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Patent Searching and Data


Title:
VEHICULAR ELECTRONIC CONTROL SYSTEM, PROGRAM UPDATE NOTIFICATION CONTROL METHOD, AND PROGRAM UPDATE NOTIFICATION CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/032193
Kind Code:
A1
Abstract:
A vehicular electronic control system (1) is provided with: a vehicular master device (11) which instructs an electronic control device that is to be rewritten, to write update data received from a center device, and delivers the update data to the electronic control device that is to be rewritten; the electronic control device (19), which writes the update data received from the vehicular master device into nonvolatile memory; and a meter device (45) including an indicator. The vehicular electronic control system is provided with: a phase identifying unit (91a) which identifies a program update phase; a display instructing unit (91b) which instructs the indicator to perform a display using a mode corresponding to the program update phase determined by the phase identifying unit; and an indicator display control unit (91c) which controls the indicator display in accordance with the instruction from the display instructing unit.

Inventors:
HARATA YUZO (JP)
UEHARA KAZUHIRO (JP)
NATSUME MITSUYOSHI (JP)
KAWASAKI TAKUYA (JP)
Application Number:
JP2019/031454
Publication Date:
February 13, 2020
Filing Date:
August 08, 2019
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
G06F8/65; B60R16/02
Domestic Patent References:
WO2018079006A12018-05-03
Foreign References:
JP2017220091A2017-12-14
JP2012091755A2012-05-17
JP2010247590A2010-11-04
JPH11311545A1999-11-09
JP2006082649A2006-03-30
Attorney, Agent or Firm:
SATO INTERNATIONAL PATENT FIRM (JP)
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