Title:
SWITCH SIGNAL DIAGNOSTIC DEVICE FOR VERTICAL TRANSPORTATION DEVICES AND MAINTENANCE PLANNING SYSTEM FOR VERTICAL TRANSPORTATION DEVICES
Document Type and Number:
WIPO Patent Application WO/2018/016027
Kind Code:
A1
Abstract:
Provided is a switch signal diagnostic device for vertical transportation devices which is capable of properly diagnosing deterioration states of switches. This switch signal diagnostic device for vertical transportation devices comprises: a deterioration state sampling unit which measures the states of switches disposed in a vertical transportation device at a deterioration state sampling period that is shorter than an operation control sampling period for use in operation control of the vertical transportation device; a deterioration state diagnostic unit which diagnoses the deterioration states of the switches on the basis of the states of the switches measured by the deterioration state sampling unit; and a deterioration state recording unit which records information related to the deterioration states of the switches diagnosed by the deterioration state diagnostic unit.
Inventors:
SHIOZAKI HIDEKI (JP)
Application Number:
PCT/JP2016/071262
Publication Date:
January 25, 2018
Filing Date:
July 20, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD (JP)
International Classes:
B66B5/00
Foreign References:
| JPH1121037A | 1999-01-26 | |||
| JP2012001361A | 2012-01-05 | |||
| JP2012176832A | 2012-09-13 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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