Title:
車載制御装置
Document Type and Number:
Japanese Patent JP6838714
Kind Code:
B2
Abstract:
To update a different version execution program to a new execution program based on the same differential data even in an in-vehicle control device operating with the different version execution program.SOLUTION: A nonvolatile memory is provided with arrangement of a rewritable execution program and a specific program 300. A new execution program 330 is restored from a difference data 350 between the new execution program 330 and the specific program 300 and the specific program 300 of the nonvolatile memory, and is written in the nonvolatile memory, so that the execution program is updated.SELECTED DRAWING: Figure 3B
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Inventors:
Kenichi Kurosawa
Akiharu Nakahara
Toru Irie
Yusuke Abe
Akiharu Nakahara
Toru Irie
Yusuke Abe
Application Number:
JP2018061090A
Publication Date:
March 03, 2021
Filing Date:
March 28, 2018
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
G06F8/658; B60R16/02
Domestic Patent References:
| JP2010198155A | ||||
| JP2010173489A | ||||
| JP2009009392A |
Foreign References:
| US20150220326 |
Attorney, Agent or Firm:
Yuji Toda