Elevator group supervisory system

An elevator group supervisory system comprising:

• a plurality of elevators for service to a plurality of floors;
• a hall calling unit provided at each elevator hall for calling said elevators;
• a cage calling unit provided in each cage of said elevators for designating a destination floor;
• a control unit responsive to a generated hall call for assigning one or more of said elevators;
• a display provided at each elevator hall for displaying information of an assigned elevator;
• and
• a unit for instructing a re-assignment request when a passenger is dissatisfied with said assigned elevator.

An elevator group supervisory system comprising:

• a plurality of elevators for service to a plurality of floors;
• a hall calling button provided at each elevator hall;
• an operation control unit responsive to a signal inputted from said hall calling button for controlling assignment of a serviceable elevator;
• a guidance information display provided at each elevator hall;
• means for notifying the condition of each elevator by using said guidance information display provided at each elevator hall;
• and
• means for designating an elevator which a passenger wants to use.