| 摘要 |
PROBLEM TO BE SOLVED: To go on board an assigned car with sufficient time even by pressing any landing button, by lengthening a door opening time of the car in accordance with a landing button placed in a position of the most distant floor from among the floors, in the case of assigning the car in accordance with a call of the landing button in a certain floor. SOLUTION: A data of distance from each landing button a, b, c, d to each elevator is left as stored in a group supervisory operation control panel 23. In this group supervisory operation control panel 23, a car door opening time is determined in accordance with a distance from landing button generating a landing call to an assigned car, after the car is assigned by pressing the landing button to generate the landing call. In this determination, the time is determined so as to lengthen the door opening time in accordance with the distance between the landing button generating the landing call and the assigned car. The longest door opening time is adopted in the case of generating the call by a plurality of the landing buttons. In this way, even a passenger in front of any of the landing button can go on board the car with sufficient time.
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