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Title:
車載システムおよびジャンクションボックス
Document Type and Number:
Japanese Patent JP7348234
Kind Code:
B2
Abstract:
An in-vehicle system is provided with a front J/B and a first voltage detection unit. The front J/B has a main relay unit, a second voltage detection unit, and a second MCU. Based on detection results detected by the first voltage detection unit and a second voltage detection unit when the main relay unit is subjected to on/off operations, the second MCU monitors whether each of the main relay unit, the first voltage detection unit, and the second voltage detection unit has abnormality or not.

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Inventors:
Kazuya Tsubaki
Kazuo Sugimura
Mitsuaki Morimoto
Eiichiro Oishi
Application Number:
JP2021104057A
Publication Date:
September 20, 2023
Filing Date:
June 23, 2021
Export Citation:
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Assignee:
Yazaki Corporation
International Classes:
H02J7/00; B60L3/00; B60L50/60; B60L53/14; B60L58/10; G01R31/00; H02J1/00
Domestic Patent References:
JP2012170286A
JP2020129490A
JP2013251111A
Foreign References:
WO2019116997A1
US20170144554
Attorney, Agent or Firm:
Toranomon Intellectual Property Office



 
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