Information-sharing system, information-sharing server, information-sharing method, and information-sharing program

An information-sharing server, comprising:

• receiving means for receiving at least one or more types of information among a vehicle information on a vehicle from outside, an on-board program information to acquire shared information useful for driving of said vehicle, and an area information, which is an information on traffic quantity on a driving road of said vehicle and in the surrounding of said driving road;
• calculating means for acquiring existing quantity of vehicles based on at least one or more types of information among said vehicle information received by the receiving information means and said area information, calculating time function existing quantity based on time function including said acquired existing quantity, and calculating time function transmission quantity to be transmitted to adjacent area as time elapses based on the time function including said calculated time function existing quantity;
• arranging means for arranging said time function existing quantity and said time function transmission quantity calculated by said calculating means to a corresponding position on a finely divided map;
• attaching means for attaching map information of said map where said time function existing quantity and said time function transmission quantity are arranged by said arranging means to said on-board program information when said on-board program information is received by said receiving means;
• and
• transmitting means for transmitting said on-board program information, where said map information is attached by said attaching means, to said outside.

An information-sharing method, comprising the steps of:

• receiving at least one or more types of information among a vehicle information relating to a vehicle from outside and on-board program information to acquire shared information useful for driving of said vehicle, and an area information, which is an information on traffic quantity of a driving road of said vehicle and in the surrounding of the driving road;
• acquiring existing quantity of vehicles based on at least one or more types of information among said received vehicle information and said area information, calculating time function existing quantity based on time function including said acquired existing quantity, and calculating time function transmission quantity to be transmitted to adjacent area as time elapses based on time function including the calculated time function existing quantity;
• arranging said calculated time function existing quantity and said time function transmission quantity to a corresponding position on a finely divided map;
• attaching map information of said map, where said time function existing quantity and said time function transmission quantity are arranged, to said on-board program information;
• and
• transmitting said on-board program information, where said map information is attached, to said outside.

An information-sharing program for instructing a computer to execute the steps of:

• receiving at least one or more types of information among a vehicle information relating to a vehicle from outside, an on-board program information to acquire the shared information useful for driving of said vehicle, and an area information, which is an information on traffic quantity of a driving road of said vehicle and in the surrounding of the driving road;
• acquiring existing quantity of vehicles based on at least one or more types of information among said received vehicle information and said area information, calculating time function existing quantity based on time function including said acquired existing quantity, and calculating time function transmission quantity to be transmitted to adjacent area as time elapses based on time function including said calculated time function existing quantity;
• arranging said calculated time function existing quantity and said time function transmission quantity to a corresponding position on a finely divided map;
• attaching map information of said map, where said time function existing quantity and said time function transmission quantity are arranged, to the on-board program information when said on-board program information is received from said outside;
• and
• transmitting said on-board program information, where said map information is attached, to said outside.

An information-sharing system, comprising:

• an information device for transmitting an information device program information to acquire shared information useful for service utilization;
• an area information acquiring system to acquire an area information, which is an information of traffic quantity on a driving road of a vehicle and in the surrounding of the driving road;
• and
• an information-sharing server for acquiring existing quantity of vehicles based on at least one or more types of information among said area information received from said area information acquiring system, calculating time function existing quantity based on time function including said acquired existing quantity, calculating time function transmission quantity to be transmitted to adjacent area as time elapses based on time function including said calculated time function existing quantity, arranging said calculated time function existing quantity and said time function transmission quantity to a corresponding position on a finely divided map, attaching map information of said map, where said time function existing quantity and said time function transmission quantity are arranged, to said information device program information when said information device program information is received from said information device.

An information-sharing server, comprising:

• receiving means for receiving an information device program, an information to acquire shared information useful for service utilization from outside and an area information, which is an information on traffic quantity on a driving road of the vehicle and in the surrounding;
• calculating means for acquiring existing quantity of vehicles based on said area information received by said receiving means, calculating time function existing quantity based on time function including said acquired existing quantity, and calculating time function transmission quantity to be transmitted to adjacent area as time elapses based on time function including said calculated time function existing quantity;
• arranging means for arranging said calculated time function existing quantity and said time function transmission quantity calculated by said calculating means to a corresponding position on a finely divided map;
• attaching means for attaching map information of said map, where said time function existing quantity and said time function transmission quantity are arranged by said arranging means, to said information device program information;
• and
• transmitting means for transmitting said information device program information, where said map information is attached by said attaching means, to said outside.

An information-sharing method, comprising the steps of:

• receiving an information device program information to acquire shared information useful for service utilization from outside and an area information, which is an information on a driving road of the vehicle and on traffic quantity in the surrounding of the driving road;
• acquiring the existing quantity of vehicles based on said received area information, calculating time function existing quantity based on time function including said acquired existing quantity and time function transmission quantity to be transmitted to adjacent area as time elapses based on time function including said calculated time function existing quantity;
• arranging said calculated time function existing quantity and said time function transmission quantity to a corresponding position on a finely divided map;
• attaching map information on said map, where said time function existing quantity and said time function transmission quantity are arranged, to said information device program information;
• and
• transmitting said information device program information, where said map information is attached, to said outside.

An information-sharing program to instruct a computer to execute the steps of:

• receiving an information device program information to acquire shared information useful for service utilization from outside and an area information, which is an information on traffic condition on a driving road of a vehicle and in the surrounding of the driving road;
• acquiring existing quantity of vehicles based on said received area information, calculating time function existing quantity based on time function including said acquired existing quantity, and calculating time function transmission quantity to be transmitted to adjacent area as time elapses based on time function including said calculated time function existing quantity;
• arranging said calculated time function existing quantity and said time function transmission quantity to a corresponding position on a finely divided map;
• attaching map information of said map, where said time function existing quantity and said time function transmission quantity are arranged, to said information device program information when said information device program information is received from said outside;
• and
• transmitting said information device program information, where said map information is attached, to said outside.

An information-sharing system, comprising:

• an on-board information terminal provided on a vehicle for transmitting a vehicle information relating to user's own vehicle;
• an area information acquiring system for receiving said vehicle information transmitted by said on-board information terminal, and acquiring an area information, which is an information of traffic quantity on a driving road of said vehicle and in the surrounding of the driving road;
• and
• an information-sharing server for acquiring existing quantity of vehicles based on at least one or more types of information among said vehicle information received from said area information acquiring system and said area information, calculating time function existing quantity based on time function including said acquired existing quantity, calculating time function transmission quantity to be transmitted from adjacent area as time elapses based on a preset time function, arranging said calculated time function existing quantity, said time function transmission quantity, and time function remaining quantity previously arranged and currently remaining to a corresponding position on a finely divided map, and transmitting map information of said arranged map to said on-board information terminal.