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Patent Searching and Data


Title:
TRANSFER MACHINE CONTROL METHOD AND TRANSFER MACHINE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/109236
Kind Code:
A1
Abstract:
A transfer machine control method and a transfer machine control device, related to the technical field of lifting/lowering transferring logistics equipment. The method comprises: when a sensor above or below a machine frame of a transfer machine is triggered to reach a pulse signal, and when the transfer machine control device reaches a signal edge jump of the pulse signal, triggering an interrupt service program, and controlling a lifting/lowering electric motor to brake. The device comprises a signal collecting module, used, when the sensor above or below the machine frame of the transfer machine is triggered to reach the pulse signal, for collecting a signal edge reaching the pulse signal, and triggering a brake control module; the brake control module, used for starting the interrupt service program and controlling the lifting/lowering electric motor to brake. The present solution is implemented on the basis of an existing transfer machine control system, a control logic is simply provided before the transfer machine is shipped from factory, the transfer machine is capable of stopping at a standard position, smoothly transferring, and preventing a cargo container from deviation or collision.

Inventors:
SU JUNWEI (CN)
TANG XIAOMING (CN)
Application Number:
PCT/CN2019/125882
Publication Date:
June 10, 2021
Filing Date:
December 17, 2019
Export Citation:
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Assignee:
ZHEJIANG DAMON TECH CO LTD (CN)
International Classes:
H02P5/00; B66F9/24
Foreign References:
CN206538154U2017-10-03
CN104333282A2015-02-04
JP2002073174A2002-03-12
CN109098116A2018-12-28
CN104555471A2015-04-29
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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