Title:
ステップ踏板検査装置及びステップ踏板検査方法
Document Type and Number:
Japanese Patent JP6934465
Kind Code:
B2
Abstract:
To provide a step footboard inspection device capable of increasing inspection accuracy and a step footboard inspection method.SOLUTION: A step footboard inspection device 30 comprises a detection unit 34, a movable arm unit 35, a support member 31, a displacement sensor 51, a vibration sensor 52, and an information processing unit 60. The information processing unit 60 obtains displacement information detected by the displacement sensor 51 and vibration information detected by the vibration sensor 52. Also, the information processing unit 60 subtracts the vibration information from the obtained displacement information, and determines abnormality of the footboard based on the displacement information from which the vibration information is subtracted.SELECTED DRAWING: Figure 6
Inventors:
Takayuki Nose
Yuji Onishi
Norimi Kodaira
Takayuki Watanabe
Yuji Onishi
Norimi Kodaira
Takayuki Watanabe
Application Number:
JP2018215540A
Publication Date:
September 15, 2021
Filing Date:
November 16, 2018
Export Citation:
Assignee:
Hitachi Building System Co., Ltd.
International Classes:
B66B31/00; B66B29/02
Domestic Patent References:
| JP2018024489A | ||||
| JP2011116515A | ||||
| JP2009012932A |
Foreign References:
| US4514872 |
Attorney, Agent or Firm:
Shinto International Patent Office