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Patent Searching and Data


Title:
ELECTRONIC CONTROL DEVICE FOR VEHICLE-MOUNTED EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2022/163302
Kind Code:
A1
Abstract:
The electronic control device for vehicle-mounted equipment according to the present invention comprises a first microcomputer that operates due to receiving a power source supply from a first power source connector, a second microcomputer operates due to receiving a power source supply from a second power source connector, a first voltage-monitoring line that connects an output end of the second power source connector and the first microcomputer, and a second voltage-monitoring line that connects an output end of the first power source connector and the second microcomputer. It is thereby possible for the first microcomputer and the second microcomputer to each accurately determine the state of voltage supply to the other microcomputer.

Inventors:
SATO NOBUKI (JP)
IIJIMA FUMIYA (JP)
HIRAKI NAGAMORI (JP)
Application Number:
PCT/JP2021/049020
Publication Date:
August 04, 2022
Filing Date:
December 29, 2021
Export Citation:
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Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
B60R16/02; B62D5/04; H02P29/028
Domestic Patent References:
WO2018173561A12018-09-27
Foreign References:
JPH10297395A1998-11-10
JP2019004682A2019-01-10
JP2015081013A2015-04-27
JP2017163776A2017-09-14
Attorney, Agent or Firm:
OGAWA, Moriaki et al. (JP)
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