Patent ID: 8172044

Claim:
An elevator system that performs group supervisory control of a plurality of elevators, comprising: a car call registration device by use of which an elevator user registers a car call before riding on a car; a building specification data storage section in which building specification data including specially-assigned floors is stored; a specially-assigned floor judgment section that makes a judgment as to whether or not a departure floor is a specially-assigned floor when a car call has been registered by the car call registration device; a traffic condition judgment section that judges the traffic condition of elevators within a building; and an assignment control section that performs assignment of the car on the basis of judgment results of the traffic condition judgment section when it is judged by the specially-assigned floor judgment section that the departure floor is a specially-assigned floor, and performs assignment of the car on the basis of a building specification stored in the building specification data storage section when it is judged by the specially-assigned floor judgment section that the departure floor is not a specially-assigned floor.