Title:
ELEVATOR SYSTEM AND CONTROL METHOD FOR ELEVATOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/021788
Kind Code:
A1
Abstract:
The present invention comprises an object detection unit that sets a plurality of measurement areas for the area around an entrance/exit and detects the presence of an object in each of the measurement areas using the measurement data acquired by a sensor unit. The present invention further comprises a state determination unit that determines a dangerous state on the basis of the measurement area where the object detected by the object detection unit exists and the open/close state of a car door and a landing door as obtained from a door controller. The present invention further comprises a control instruction unit that outputs a measurement area-dependent control instruction to the door controller on the basis of the dangerous state determined by the state determination unit.
Inventors:
NAYA HIDEMITSU (JP)
HOSHINO TAKAMICHI (JP)
HATORI TAKAHIRO (JP)
TORIYABE SATORU (JP)
MAEHARA TOMOAKI (JP)
HOSHINO TAKAMICHI (JP)
HATORI TAKAHIRO (JP)
TORIYABE SATORU (JP)
MAEHARA TOMOAKI (JP)
Application Number:
PCT/JP2022/018388
Publication Date:
February 23, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B3/00; B66B13/28
Foreign References:
| JP2014047015A | 2014-03-17 | |||
| JP2018008758A | 2018-01-18 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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