Title:
ELEVATOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/140638
Kind Code:
A1
Abstract:
A plurality of control boards (3F to 3I) are connected in a ring shape by a network (21). When an isolation determination unit (36) determines that there is no other control board that is isolated, an operation control unit (34) causes a first car to respond to registration requests from a plurality of landing devices. When the isolation determination unit (36) determines that there is another control board that is isolated, the operation control unit (34) causes the first car to respond to the registration request from a first landing device and does not cause the first car to respond to the registration request from a second landing device.
Inventors:
KOIDE KAZUAKI (JP)
Application Number:
PCT/JP2020/000626
Publication Date:
July 15, 2021
Filing Date:
January 10, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B3/00; B66B1/18; B66B5/00
Foreign References:
| JPS61188376A | 1986-08-22 | |||
| JPS6312578A | 1988-01-19 | |||
| JPS6181371A | 1986-04-24 | |||
| JP2001206657A | 2001-07-31 | |||
| JP2001146367A | 2001-05-29 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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