Elevator information communication system
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorsAkihito Mori, Hideyo Ujihara, Hiroaki Hamaji
Life of this patent
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Abstract
An elevator information communication system in which communication cables are reduced in number with a simple configuration to make it possible to efficiently perform at a low cost can be obtained. The elevator information communication system includes a notification device arranged in the elevator system, an information input device for forming notification data to the notification device to input the notification data, and an elevator control device connected to the notification device to output a notification command and having a relay unit connected to the information input device to relay the notification data input from the information input device to the notification device.
Claims20
An elevator information communication system comprising:
- a notification device arranged in the elevator system;
- an information input device for forming notification data to the notification device to input the notification data;
- and an elevator control device connected to the notification device to output a notification command and having relay means connected to the information input device to relay the notification data input from the information input device to the notification device.
An elevator information communication system comprising:
- a notification device arranged in the elevator system;
- an elevator control device connected to the notification device to output a notification command;
- and an information input device connected to the notification device to form notification data for the notification device and to input the notification, wherein the notification device includes relay means for generating a resending request when the input notification data is abnormal, and the information input device includes resending means for resending the notification data according to the resending request.
Dependencies are inferred from the claim text.