Title:
配線異常検出装置
Document Type and Number:
Japanese Patent JP6819238
Kind Code:
B2
Abstract:
A wiring line abnormality detecting device is configured to be provided in a sensor signal detection device that includes a detection unit for detecting a sensor signal through a plurality of wiring lines connected to a sensor, and includes a potential detection unit that detects each of potentials of the plurality of wiring lines, a potential difference detection circuit that detects a potential difference between the plurality of wiring lines according to each of the potentials of the plurality of wiring lines detected by the potential detection unit, and a determination circuit that specifies a failure wiring line with a high-voltage power supply short circuit among the plurality of wiring lines according to the potential difference detected by the potential difference detection unit.
Inventors:
Satoshi Ichikawa
Application Number:
JP2016225939A
Publication Date:
January 27, 2021
Filing Date:
November 21, 2016
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G01R31/52; G01N27/26; G01R31/58
Domestic Patent References:
| JP200876190A | ||||
| JP2005140642A | ||||
| JP2004347423A | ||||
| JP200814809A | ||||
| JP2013142683A | ||||
| JP200065779A | ||||
| JP200876191A | ||||
| JP116815A | ||||
| JP2010256233A | ||||
| JP2005331310A |
Foreign References:
| US5558752 | ||||
| US20080099333 |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office