Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
乗客コンベアの制御装置
Document Type and Number:
Japanese Patent JP7053383
Kind Code:
B6
Abstract:
To provide a passenger conveyor control device capable of detecting both a foreign object pinching state and a comb tooth broken state as comb states with a configuration simplified.SOLUTION: The passenger conveyor control device carries out first determination for determining whether a collected sound is an abnormal sound generated when a foreign object pinching state where a foreign object is pinched between a comb and a step is generated, carries out second determination for determining whether the foreign object pinching state is generated on the basis of a photographed image of a comb tooth part, carries out third determination for determining whether a comb tooth broken state where a comb tooth is broken is generated on the basis of the photographed image of the comb tooth part, and detects whether the foreign object pinching state is generated and whether the tooth broken state is generated on the basis of the first to third determination results.SELECTED DRAWING: Figure 1

Application Number:
JP2018116012A
Publication Date:
June 14, 2022
Filing Date:
June 19, 2018
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
B66B29/06



 
Previous Patent: Power converter

Next Patent: Friction force measuring device