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Patent Searching and Data


Title:
CONTROL METHOD, SYSTEM AND APPARATUS FOR ELEVATORS CONNECTED IN PARALLEL
Document Type and Number:
WIPO Patent Application WO/2018/214109
Kind Code:
A1
Abstract:
Disclosed is a control method for elevators connected in parallel, comprising: connecting a power source of a first elevator (105) and of a second elevator (106) in parallel; using a CANBUS (102) to connect the first elevator (105) and the second elevator (106) in parallel; using a MODBUS (103) to connect the first elevator (105) and the second elevator (106) in parallel, with the MODBUS (103) being connected to a hall-call board (107) shared by the first elevator (105) and the second elevator (106); when the second elevator (106) detects that the CANBUS (102) is in normal communication, determining the communication states between the first elevator (105) and the MODBUS (103) and between the second elevator (106) and the MODBUS (103); and when the first elevator (105) and the second elevator (106) have no data transmitted on the CANBUS (102), determining the communication state of the first elevator (105).

Inventors:
ZHENG WEI (CN)
Application Number:
PCT/CN2017/085966
Publication Date:
November 29, 2018
Filing Date:
May 25, 2017
Export Citation:
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Assignee:
ELEVATOR R & D DEPARTMENT SHENZHEN HPMONT TECH CO LTD (CN)
International Classes:
B66B5/00
Foreign References:
CN103935851A2014-07-23
CN205990108U2017-03-01
CN101618813A2010-01-06
CN101259927A2008-09-10
JPH08165069A1996-06-25
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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