Title:
INSTRUMENT ANALYSIS DEVICE, INSTRUMENT ANALYSIS METHOD, AND INSTRUMENT ANALYSIS PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/049701
Kind Code:
A1
Abstract:
The present invention comprises: an operation data storage unit (12) which stores operation data indicating an operation state of an instrument (3) mounted to a railroad vehicle (2); a feature quantity data generation unit (13) which uses the operation data to generate feature quantity data on the instrument (3); a feature quantity data storage unit (14) which stores the feature quantity data; a first calculation unit (15) which uses the feature quantity data stored in the feature quantity data storage unit (14) to generate first data indicating a behavior of the feature quantity data in the unit of a set term; a second calculation unit (16) which uses one or more pieces of latest feature quantity data which are of the feature quantity data stored in the feature quantity data storage unit (14) and are newer than the feature quantity data used to generate the first data in the first calculation unit (15), and generates second data indicating a behavior of the latest feature quantity data; and a display unit (18) which displays one or more pieces of the first data and the second data in one graph.
Inventors:
TAKEUCHI TAKESHI (JP)
TAKEUCHI TOMOHARU (JP)
TAKEUCHI TOMOHARU (JP)
Application Number:
PCT/JP2020/033456
Publication Date:
March 10, 2022
Filing Date:
September 03, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01M17/08; B61K13/00; G05B23/02
Domestic Patent References:
| WO2020115827A1 | 2020-06-11 | |||
| WO2019230282A1 | 2019-12-05 | |||
| WO2018146714A1 | 2018-08-16 | |||
| WO2016116961A1 | 2016-07-28 | |||
| WO2011024382A1 | 2011-03-03 |
Foreign References:
| JP6689479B1 | 2020-04-28 | |||
| CN110398382A | 2019-11-01 | |||
| CN110530509A | 2019-12-03 | |||
| JP2013205894A | 2013-10-07 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
Download PDF: