Title:
OPERATION PERFORMANCE MANAGEMENT DEVICE AND SWITCH ANOMALY SENSING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/049508
Kind Code:
A1
Abstract:
A power supply control unit provided in a wireless slave station begins supplying power to an operation performance measurement unit when an operation sensing unit senses the start of an operation, and finishes supplying power to the operation performance measurement unit when the operation performance measurement unit finishes measuring the operation performance. An operation performance analysis unit analyzes the operation performance measured by the operation performance measurement unit. A communication unit transmits the result of the operation performance analysis to a data collection device.
Inventors:
SASAKI REISO (JP)
NISHIMURA TAKUMA (JP)
KASHIWABARA HIROSHIGE (JP)
NISHIMURA TAKUMA (JP)
KASHIWABARA HIROSHIGE (JP)
Application Number:
PCT/JP2018/026269
Publication Date:
March 14, 2019
Filing Date:
July 12, 2018
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G05B23/02; F16K37/00
Domestic Patent References:
| WO2009008411A1 | 2009-01-15 |
Foreign References:
| JP2016125616A | 2016-07-11 | |||
| JP2007032587A | 2007-02-08 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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