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Patent Searching and Data


Title:
ABNORMALITY DETECTION DEVICE FOR PASSENGER CONVEYOR
Document Type and Number:
Japanese Patent JP2018108867
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an abnormality detection device for a passenger conveyor, which is capable of improving an attaching operation to the passenger conveyor.SOLUTION: This abnormality detection device for a passenger conveyor is provided with: a reflection plate that is provided to the side surface of a comb plate of the passenger conveyor; a photoelectronic sensor that projects light to the reflection plate and receives reflected light from the reflection plate; and an abnormality detection unit that acquires light reception information indicating the light reception state of the photoelectronic sensor. The abnormality detection unit is configured to detect that the passenger conveyor is abnormal when it is determined that the photoelectronic sensor does not receive the reflected light from the reflection plate from the received light information obtained from the photoelectric sensor.SELECTED DRAWING: Figure 3

Inventors:
HIRASAWA KATSUMI
Application Number:
JP2016256133A
Publication Date:
July 12, 2018
Filing Date:
December 28, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B66B29/06
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Satoshi Iino
Bessho Kobo