Elevator group management control apparatus and elevator group management control method

An elevator group management control apparatus controlling operations of a plurality of vertically- and horizontally-movable cars, said elevator group management control apparatus comprising:

• car data detection means for detecting an operating state of each of said cars;
• station call registration means for registering a station call;
• route data storage means for storing therein route data with respect to each said car;
• a call data storage means for storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• derivative car call estimation means for estimating a derivative car call based on station call data stored in said station call registration means;
• target floor instruction means for generating target floor data including a target floor based on call data, station call data and derivative car call data as estimated by said derivative car estimation means;
• arrival time estimation means for estimating a time taken for said car to reach said target floor based on said route data, said target floor data, said call data and car data detected by said car data detection means;
• and
• assignment instruction means for assigning based on the estimated arrival time obtained by said arrival time estimation means a certain car to a certain floor call.

An elevator group management control method for controlling operations of a plurality of vertically- and horizontally-movable cars, said elevator group management control method comprising:

• a car data detection process detecting an operating state of each of said cars;
• a station call registration process registering a station call;
• a route data storage process storing therein with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• a call data storage process storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• a target floor instruction process generating target floor data including a target floor based on call data stored by said call data storage process and station call data stored by said station call registration process;
• an arrival time estimation process estimating a time taken for said car to reach said target floor, in consideration of said operating states of other cars, based on said route data, said target floor data, said call data and car data detected by said car data detection process;
• and
• an assignment instruction process assigning based on the estimated arrival time obtained by said arrival time estimation process a certain car to a certain floor call.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a next traverse floor detection device that, based upon said route data stored in said route data storage device and said car data relating to each of said cars, detects a traverse floor closest to each of said free cars in an advancing direction thereof, and
• a free car stop position determining device that determines said traverse floor detected by said next traverse floor detection device as said stop position for said free car.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a succeeding car operation scheduled position detection device that, based upon said route data stored in said route data storage device and said car data relating to each of said cars, detects the position of a station call or the position of a car call assigned to a succeeding car that is closest to a floor where a free car is present among all cars on call operating behind said free car (succeeding cars), and
• a free car stop position determining device that, when said succeeding car is to be operated to a position that has been detected by said succeeding car operation scheduled position detection device and, if the presence of said free car presents a hindrance to operation of said succeeding car, determines a stop position for said free car to move said free car to a traverse floor where said free car poses no hindrance to said succeeding car.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a preceding car operating floor detection device that, based upon said route data stored in said route data storage device and said car data relating to each of said cars, when there are cars on call operating ahead of a free car (preceding car), detects the operating floor of a preceding car closest to said free car among said preceding cars, and
• a free car stop position determining device that, when a floor where said free car is operating is at or more than a specific distance from the position of said preceding car detected by said preceding car operating floor detection device, determines a stop position for said free car to move said free car within said specific distance from said preceding car.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a preceding and succeeding car operation data detection device that, based upon said route data stored in said route data storage device and said car data relating to each of said cars, detects a preceding car operating ahead of each free car including an operating floor and direction thereof and detects a succeeding car operating behind each free car including an operating floor and direction thereof,
• a car separation calculating device that calculates distances between said preceding cars and said succeeding cars, and
• a free car stop position determining device that, using preceding and succeeding car operation data obtained from said succeeding and preceding car operation data detection device, sets a position half way between said preceding car and said succeeding car as a stop position for each said free car.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a no station call floor detection device that detects floors where no station calls have been generated, based upon said call data sent from said call data storage device,
• a station call frequency calculating device that stores in memory cumulative data of the number of times station calls have been generated for each floor every time a station call is newly registered in said station call registration device to calculate a relative value for each floor, and
• a free car stop position determining device that, using said car data relating to each of said cars, said free car data sent from said free car search device and station call frequency data for each floor obtained from said station call frequency calculating device, selects floors with a high frequency of station call generation to set as stop positions for free cars.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a holding area condition judging device that makes a judgment as to whether or not a car on call is present within a specific area satisfying specific requirements based upon said car data and said free car data, and
• a free car stop position determining device that, using said car data, said free car data and specific area car operation status data obtained from said holding area condition judging device, places free cars within said specific area which may be utilized as said holding area.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a no station call floor detection device that detects floors where no station calls have been generated based upon said call data sent from said call data storage device,
• an on-route data storage device that, when a car responds to a station call registered in said station call registration device and a car call registration is made by a passenger who has boarded said car at a floor, stores in memory said car call registration as data, and
• a free car stop position determining device that, using said car data, said free car data and on-route data stored in said on-route data storage device, places free cars at floors with heavy passenger traffic.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises;
• a no station call floor detection device that detects floors where no station calls have been generated based upon said call data sent from said call data storage device,
• a station call delete data storage device that, every time a station call registered in said station call registration device is deleted, stores in memory floors whose station calls have been deleted in chronological order, and
• a free car stop position determining device that, using car data, said free car data and station call delete data stored in said station call delete data storage device, places free cars sequentially starting with a floor whose station call was deleted earliest.

An elevator group management control apparatus controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• a car data detection device that detects an operating state of each of said cars;
• a station call registration device that registers a station call;
• a call data storage device that stores in memory call data constituted of car calls made from each of said cars and station calls assigned to each of said cars;
• a route data storage device that stores therein with respect each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• an assignment instruction device that, based upon car data detected by said car data detection device, route data stored in said route data storage device and said call data stored in said call data storage device, selects a car to respond to a station call registered in said station call registration device, outputs an assignment state for cars to said call data storage device to have said call data updated and stored in memory;
• a free car search device that, by inputting said call data for each of said cars stored in said call data storage device, searches for a free car, which is on neither station call nor car call;
• a free car stop position specifying device that, using free car data retrieved by said free car search device, said car data relating to each of said cars and said route data stored in said route data storage device, specifies a position where said free car should be stopped in conformance to specific criteria;
• and
• an operation instruction device that outputs an operation instruction in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying device comprises:
• a station call delete data storage device that stores in memory a specific number of floors, including direction, whose station calls have been deleted and updates said memory in chronological order every time a station call is registered in said station call registration device, and
• a free car stop position determining device that, using said car data, said free car data and station call delete data stored in said station call delete data storage device, places free cars sequentially starting with a floor whose station call was deleted most recently.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected through said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected through said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a next traverse floor detection step in which, based upon said route data stored in memory through said route data storage processing and said car data relating to each of said cars, a traverse floor closest to each free car in the operating direction thereof is detected, and
• a free car stop position determining step in which a traverse floor detected in said next traverse floor detection step is determined as a stop position for said free car.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• succeeding car operation scheduled position detection step in which, based upon said route data stored in memory through said route data storage processing and said car data relating to each of said cars, the position of a station call or a position of a car call assigned to a succeeding car closest to the floor where a free car is present, is detected among cars on call (succeeding cars) operating behind said free car, and
• a free car stop position determining step in which, when said succeeding car is to be operated to a position that has been detected in said succeeding car operation scheduled position detection step and, if the presence of said free car presents a hindrance to operation of said succeeding car, a stop position for said free car is determined, to move said free car to a traverse floor where said free car does not prevent any hindrance to said succeeding car.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a preceding car operating floor detection step in which, based upon said route data stored in memory through said route data storage processing and said car data relating to each of said cars, when there are cars (preceding cars) on call operating ahead of a free car, the operating floor of the preceding car closest to said free car among said preceding cars is detected, and
• a free car stop position determining step in which, when the floor where said free car is operating is at or more than a specific distance from the position of said preceding car detected in said preceding car operating floor detection step, a stop position for said free car is determined to move said free car within said distance from said preceding car.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a preceding and succeeding car operation data detection step in which, based upon said route data stored in memory through said route data storage processing and said car data relating to each of said cars, a preceding car operating ahead of each free car, including an operating floor and directions thereof, and succeeding cars operating behind each free car, including floors and operating directions thereof, are detected from among cars on call,
• a car separation calculation step in which distances between said preceding cars and said succeeding cars are calculated, and
• a free car stop position determining step in which, using preceding and succeeding car operation data obtained in said preceding and succeeding car operation data detection step, a position half way between said preceding car and said succeeding car is set as a stop position for each said free car.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a no station call floor detection step in which floors where no station calls have been generated are detected, based upon said call data sent through said call data storage processing,
• a station call frequency calculation step in which, every time a station call is newly registered through station call registration processing, cumulative data of the number of times station calls have been generated for each floor are stored in memory and relative values for all floors are determined, and
• a free car stop position determining step in which, using said car data relating to each of said cars, said free car data sent obtained through said free car search processing and station call frequency data for each floor obtained through said station call frequency calculation step, floors with a high frequency of station call generation are selected to set as stop positions for said free cars.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a holding area condition judging step in which a judgment is made as to whether or not a car on call is present within a specific area satisfying specific requirements based upon said car data and said free car data, and
• a free car stop position determining step in which, using said car data, said free car data and specific area car operation status data obtained through said holding area condition judging step, free cars are placed within said specific area which may be utilized as said holding area.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a no station call floor detecting step in which floors where no station calls have been generated are detected based upon call data sent through said call data storage processing,
• an on-route data storage step in which, when a car responds to a station call registered in said station call registration processing and a car call registration is made by a passenger who has boarded said car at a floor where said station call has been generated, said car call registration is stored in memory as data, and
• a free car stop position determining step in which, using said car data, said free car data and on-route data stored in memory in said on route data storage step, free cars are placed at floors with heavy passenger traffic.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a no station call floor detection step in which floors where no station calls have been generated are detected based upon said call data sent through said call data storage processing,
• a station call delete data storage step in which, every time a station call registered through said station call registration processing is deleted, floors whose station calls have been deleted are stored in memory in chronological order, and
• a free car stop position determining step in which, using said car data, said free car data and station call delete data stored in memory in said station call delete data storage step, free cars are placed sequentially starting with a floor whose station call was deleted earliest.

An elevator group management control method for controlling operations of a plurality of cars that make vertical and horizontal movement, comprising:

• car data detection processing in which an operating state of each of said cars is detected;
• station call registration processing in which a station call is registered;
• call data storage processing in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage processing in which, with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route is stored in memory;
• assignment instruction processing in which, based upon car data detected by said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search processing in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying processing in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data storage processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• operation instruction processing in which an operation instruction is output in order to cause said free car to move to a stop position thus specified;
• wherein said free car stop position specifying processing includes:
• a station call delete data storage step in which, every time a station call registered through said station call registration processing is deleted, floors whose station calls have been deleted (including the directions thereof) are stored in memory in chronological order, and
• a free car stop position determining step in which, using said car data, said free car data and station call delete data stored in said station call delete data storage step, free cars are placed sequentially starting with the floor whose station call was deleted most recently.

An elevator group management control apparatus for use in an elevator system comprising a plurality of vertically- and horizontally-movable cars each capable of stopping at a plurality of floors, a car operation control device controlling the operation of the cars, one or more station call registration devices installed in the station of each floor, and a car data detection device detecting the state of each of said cars, said elevator group management control apparatus comprising:

• a call data storage device storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• a direction data storage device receiving car data detected by said car data detection device and call data stored in said call data storage device, estimating the direction of a shaft associated with each of said cars, and updating and storing resulting data as direction data;
• a number-of-shafts detection device receiving direction data stored in said direction data storage device and, for each shaft, finding the number of shafts in the same direction as the direction of the shaft;
• a shaft data storage device receiving car data detected by said car data detection device, estimating the floor and the shaft of each of said cars, and storing resulting data about estimated floors and shafts as shaft data;
• a horizontal movement destination detection device receiving shaft data stored in said shaft data storage device, checking the presence of a car moving horizontally, and finding the horizontal movement destination shaft of the car;
• a reversing car determination device receiving new station call data stored in said station call registration device, call data stored in said call data storage device, direction data of each of said cars stored in said direction data storage device, shaft data of each of said cars stored in said shaft data storage device, the number of shafts in the same direction as the direction of each of said cars detected by said number-of-shafts detection device, and the number of a horizontal movement destination shaft detected by said horizontal movement destination detection device and determining a car to be reversed in order to respond to the new station call added to said station call registration device;
• an assignment instruction device receiving reversing car data determined by said reversing car determination device, call data of each of said cars stored in said call data storage device, new station call data added to said station call registration device, direction data of each of the cars stored in said direction data storage device, and car data detected by said car data detection device, determining a car to respond to the new station call and, at the same time, issuing an instruction to cause said call data storage process to store information on the car;
• and
• an operation instruction device issuing an operation instruction to a car determined by said assignment instruction device and, if the car is the one determined by said reversing car determination device, issuing another operation instruction to the other car in the shaft of the determined car.

An elevator group management control apparatus controlling operations of a plurality of vertically- and horizontally-movable cars, said elevator group management control apparatus comprising:

• a car data detection device detecting an operating state of each of said cars;
• a station call registration device registering a station call;
• a call data storage device storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• a direction data storage device receiving car data detected by said car data detection device and call data stored in said call data storage device, estimating the direction of the shaft of each of said cars, and updating and storing resulting data as direction data;
• a shaft data storage device receiving car data detected by said car data detection device, estimating the floor and the shaft of each of said cars, and storing resulting data about estimated floors and shafts as shaft data;
• a route data storage device storing a route along which each car should run;
• a horizontally-moving floor arrival estimation device receiving direction data of the shaft of each car stored in said direction data storage device, shaft data of the shaft of each car stored in said shaft data storage device, and route data of a route along which each car should move stored in said route data storage device and, for each shaft, estimating a car arriving at each horizontally-moving floor of each shaft first;
• a horizontal movement destination detection device receiving shaft data stored in said shaft data storage device, checking the presence of a car moving horizontally, and finding the horizontal movement destination shaft of the car;
• a reversing car determination device receiving new station call data stored in said station call registration device, call data stored in said call data storage device, direction data of each of said cars stored in said direction data storage device, shaft data of each of said cars stored in said shaft data storage device, route data of each car stored in said route data storage device, the number of a car estimated by said horizontally-moving floor arrival estimation device as a car arriving first at a horizontally-moving floor, and the number of a horizontal movement destination shaft detected by said horizontal movement destination detection device and determining a car to be reversed in order to respond to the new station call added to said station call registration device;
• an assignment instruction device receiving reversing car data determined by said reversing car determination device, call data of each of said cars stored in said call data storage device, new station call data added to said station call registration device, direction data of each of the cars stored in said direction data storage device, car data detected by said car data detection device, and route data of each car stored in said route data storage device, determining a car to respond to the new station call and issuing an instruction to cause said call data storage device to store information on the car;
• and
• an operation instruction device issuing an operation instruction to a car determined by said assignment instruction device and, if the car is the one determined by said reversing car determination device, issuing another operation instruction to the other car in the shaft of the determined car.

An elevator group management control method controlling operations of a plurality of vertically- and horizontally-movable cars, said elevator group management control method comprising:

• a car data detection process detecting an operating state of each of said cars;
• a station call registration process registering a station call;
• a call data storage process storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• a direction data storage process receiving car data detected by said car data detection device and call data stored in said call data storage device, estimating the direction of a shaft associated with each of said cars, and updating and storing resulting data as direction data;
• a number-of-shafts detection process receiving direction data stored by said direction data storage process and, for each shaft, finding the number of shafts in the same direction as the direction of the shaft;
• a shaft data storage process receiving car data detected by said car data detection process, estimating the floor and the shaft of each of said cars, and storing resulting data about estimated floors and shafts as shaft data;
• a horizontal movement destination detection process receiving shaft data stored by said shaft data storage process, checking the presence of a car moving horizontally, and finding the horizontal movement destination shaft of the car;
• a reversing car determination process receiving new station call data stored by said station call registration process, call data stored by said call data storage process, direction data of each of said cars stored by said direction data storage process, shaft data of each of said cars stored by said shaft data storage process, the number of shafts in the same direction as the direction of each said cars detected by said number-of-shafts detection process, and the number of a horizontal movement destination shaft detected by said horizontal movement destination detection process and determining a car to be reversed in order to respond to the new station call added to said station call registration device;
• an assignment instruction process receiving reversing car data determined by said reversing car determination process, call data of each of said cars stored by said call data storage process, new station call data added by said station call registration process, direction data of each of the cars stored by said direction data storage process, car data detected by said car data detection process, determining a car to respond to the new station call and issuing an instruction to cause said call data storage device to store information on the car;
• and
• an operation instruction process issuing an operation instruction to a car determined by said assignment instruction process and, if the car is the one determined by said reversing car determination process, issuing another operation instruction to the other car in the shaft of the determined car.

An elevator group management control method for controlling operations of a plurality of vertically- and horizontally-movable cars, said elevator group management control method comprising:

• a car data detection process detecting an operating state of each of said cars;
• a station call registration process registering a station call;
• a call data storage process storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• a direction data storage process receiving car data detected by said car data detection process and call data stored by said call data storage process, estimating the direction of the shaft of each of said cars, and updating and storing resulting data as direction data;
• a shaft data storage process receiving car data detected by said car data detection process, estimating the floor and the shaft of each of said cars, and storing resulting data about estimated floors and shafts as shaft data;
• a route data storage process storing a route along which each car should run;
• a horizontally-moving floor arrival estimation process receiving direction data of the shaft of each car stored by said direction data storage process, shaft data of the shaft of each car stored by said shaft data storage process, and route data of a route along which each car should move stored by said route data storage process and, for each shaft, estimating a car arriving at each horizontally-moving floor of each shaft first;
• a horizontal movement destination detection process receiving shaft data stored by said shaft data storage process, checking the presence of a car moving horizontally, and finding the horizontal movement destination shaft of the car;
• a reversing car determination process receiving new station call data stored by said station call registration process, call data stored by said call data storage process, direction data of each of said cars stored by said direction data storage process, shaft data of each of said cars stored by said shaft data storage process, route data of each car stored by said route data storage process, the number of a car estimated by said horizontally-moving floor arrival estimation process as a car arriving first at a horizontally-moving floor, and the number of a horizontal movement destination shaft detected by said horizontal movement destination detection process and determining a car to be reversed in order to respond to the new station call added by said station call registration process;
• an assignment instruction process receiving reversing car data determined by said reversing car determination process, call data of each of said cars stored by said call data storage process, new station call data added by said station call registration process, direction data of each of the cars stored by said direction data storage process, car data detected by said car data detection process, and route data of each car stored by said route data storage process, determining a car to respond to the new station call and issuing an instruction to cause said call data storage process to store information on the car;
• and
• an operation instruction process issuing an operation instruction to a car determined by said assignment instruction process and, if the car is the one determined by said reversing car determination process, issuing another operation instruction to the other car in the shaft of the determined car.

An elevator group management control apparatus controlling operations of a plurality of vertically- and horizontally-movable cars, said elevator group management control apparatus comprising:

• means for determining whether a target car is to respond to a new station call;
• means for determining the operation state of another car in the same shaft of the target car and the operation state of some other car moving horizontally from some other shaft;
• and
• means for reversing said target car when it is confirmed that said target car, if reversed, will not collide with any of said other cars and when it is determined that said target car is able to arrive at the floor requested by the new station call first.

An elevator group management control method for controlling operations of a plurality of vertically- and horizontally-movable cars, said elevator group management control method comprising:

• determining whether there is a target car for responding to a new station call;
• determining the operation state of another car in the same shaft of the target car and the operation state of some other car moving horizontally from some other shaft;
• and
• reversing said target car when it is confirmed that said target car, if reversed, will not collide with any of said other cars and when it is determined that said target car is able to arrive at the floor requested by the new station call first.

A carriage management control apparatus controlling operations of a plurality of carriages each capable of moving vertically and horizontally across a plurality of shafts, said carriage management control apparatus comprising:

• storage means for storing with respect to each said carriage, route data in vertical and horizontal directions describing a route along which a carriage moves;
• management means for managing the operation of said carriages, in consideration of operating states of other carriages, according to said route data, wherein said management means comprises estimation means for estimating a time, required for said carriage to arrive at a target position, based on said route data and assignment means for assigning a carriage based on said estimated arrival time;
• and
• second estimation means for estimating derivative carriage calls based on station call data given at a position where said carriage is to stop.

A recording medium containing an elevator group management control program for use in an elevator system comprising a plurality of vertically- and horizontally-movable cars, said elevator group management control program comprising:

• a route data storage step for storing therein with respect to each said car, route data indicating a route in vertical and horizontal directions through which the car should be operated, represented by each floor and shaft forming the route;
• a call data storage step for storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• a target floor instruction step for generating target floor data including a target floor based on call data stored by said call data storage process and station call data stored by said station call registration process;
• an arrival time estimation step for estimating a time taken for said car to reach said target floor based on said route data, said target floor data, and said call data;
• and
• an assignment instruction step for assigning based on the estimated arrival time obtained by arrival time estimation step a certain car to a certain floor call.

A recording medium containing an elevator group management control program for use in an elevator system comprising a plurality of vertically- and horizontally-movable cars each capable of stopping at a plurality of floors, a car operation control process controlling the operation of the cars, a station call registration process executed at the station of each floor, and a car data detection process detecting the state of each of said cars, said elevator group management control program comprising:

• call data storage step in which call data constituted of car calls made from each of said cars and station calls assigned to each of said cars are stored in memory;
• route data storage step in which a route through which each of said cars should be operated are stored in memory;
• assignment instruction step in which, based upon car data detected through said car data detection processing, route data stored in memory through said route data storage processing and said call data stored in memory through said call data storage processing, a car to be made to respond to a station call registered through said station call registration processing is selected and assignment states of cars are output to said call data storage processing to have said call data updated and stored in memory;
• free car search step in which, by inputting said call data relating to each of said cars stored in memory through said call data storage processing, a free car which is on neither station call nor car call is searched;
• free car stop position specifying step in which using free car data retrieved through said free car search processing, said car data relating to each of said cars and said route data stored in memory through said route data processing, positions where said free cars should be stopped are specified in conformance to specific criteria;
• and
• an operation instruction step in which an operation instruction is output in order to cause said free car to move to a stop position thus specified.

A recording medium containing an elevator group management control program for use in an elevator system comprising a plurality of vertically- and horizontally-movable cars each capable of stopping at a plurality of floors, a car operation control process controlling the operation of the cars, a station call registration process executed at the station of each floor, and a car data detection process detecting the state of each of said cars, said elevator group management control program comprising:

• a call data storage step for storing call data consisting of car calls from each of said cars and station calls assigned to each car;
• a direction data storage step for receiving car data detected by said car data detection process and call data stored by said call data storage process, for estimating the direction of the shaft of each of said cars, and for updating and storing resulting data as direction data;
• a number-of-shafts detection step for receiving direction data stored by said direction data storage process and, for each shaft, for finding the number of shafts in the same direction as the direction of the shaft;
• a shaft data storage step for receiving car data detected by said car data detection process, for estimating the floor and the shaft of each of said cars, and for storing resulting data about estimated floors and shafts as shaft data;
• a horizontal movement destination detection step for receiving shaft data stored by said shaft data storage process, for checking the presence of a car moving horizontally, and for finding the horizontal movement destination shaft of the car;
• a reversing car determination step for receiving new station call data stored by said station call registration process, call data stored by said call data storage process, direction data of each of said cars stored by said direction data storage process, shaft data of each of said cars stored by said shaft data storage process, the number of shafts in the same direction as the direction of each of said cars detected by said number-of-shafts detection process, and the number of a horizontal movement destination shaft detected by said horizontal movement destination detection process, and for determining a car to be reversed in order to respond to the new station call added by said station call registration process;
• an assignment instruction step for receiving reversing car data determined by said reversing car determination process, call data of each of said cars stored by said call data storage process, new station call data added by said station call registration process, direction data of each of the cars stored by said direction data storage process, and car data detected by said car data detection process, for determining a car to respond to the new station call and, at the same time, for issuing an instruction to cause said call data storage process to store information on the car;
• and
• an operation instruction step for issuing an operation instruction to a car determined by said assignment instruction process and, if the car is the one determined by said reversing car determination process, for issuing another operation instruction to the other car in the shaft of the determined car.

A carriage management control apparatus controlling operations of a plurality of carriages each capable of moving vertically and horizontally across a plurality of shafts, said carriage management control apparatus comprising:

• a storage means for storing therein with respect to each said carriage, route data indicating a route in vertical and horizontal directions through which the carriage should be operated;
• a management means for managing operations of said plurality of carriages;
• and
• means for changing an operating direction of said shafts at any time based on a mutual operating state of said plurality of carriages.

A carriage management control apparatus controlling operations of a plurality of carriages each capable of moving vertically and horizontally across a plurality of shafts, said carriage management control apparatus comprising:

• a storage means for storing therein with respect to each said carriage, route data indicating a route in vertical and horizontal directions through which the carriage should be operated;
• a management means for managing operations of said plurality of carriages;
• and
• means for changing an operating direction of said shafts at any time based on a mutual operating state of said plurality of carriages;
• and
• a determination means for determining a carriage to be reversed;
• wherein said determination means, when there are a plurality of carriages in a single shaft, judges whether one carriage of the carriages may collide with the other carriages in the single shaft if the one carriage is reversed.

A carriage management control apparatus controlling operations of a plurality of carriages each capable of moving vertically and horizontally across a plurality of shafts, said carriage management control apparatus comprising:

• a storage means for storing therein with respect to each said carriage, route data indicating a route in vertical and horizontal directions through which the carriage should be operated;
• a management means for managing operations of said plurality of carriages;
• and
• means for changing an operating direction of said shafts at any time based on a mutual operating state of said plurality of carriages;
• and
• a determination means for determining a carriage to be reversed;
• wherein said management means, when a carriage determined by said determination means to be reversed and a second carriage are located in a single shaft, stops the second carriage.