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Patent Searching and Data


Title:
INFORMATION UPDATE DEVICE AND INFORMATION UPDATE METHOD
Document Type and Number:
WIPO Patent Application WO/2019/073932
Kind Code:
A1
Abstract:
This information update device updates first information stored in a vehicle control device to second information and is provided with a download control unit and an event management unit. The download control unit receives an update package which includes: an update body comprising a difference between first information and second information or second information, procedure information including a procedure for updating the first information to the second information using the update body, and a start-up condition which is a condition for starting the updating of the first information to the second information. The event management unit acquires a state of a vehicle on which the vehicle control device and the information update device are mounted, and which, if the state of the vehicle matches the start-up condition, causes an update performing unit to perform the updating based on the procedure information.

Inventors:
TERAOKA, Hidetoshi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
YAMAZAKI, Hiroki (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
YANO, Masashi (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2018/037439
Publication Date:
April 18, 2019
Filing Date:
October 05, 2018
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
G06F8/658; B60R16/02
Foreign References:
JP2016218932A2016-12-22
JP2016170740A2016-09-23
JP2012088767A2012-05-10
JP2005349878A2005-12-22
JP2017001567A2017-01-05
JP2017097620A2017-06-01
JP2018063659A2018-04-19
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (Seafort Square Center Building, 16F 2-3-12, Higashishinagawa, Shinagawa-k, Tokyo 02, 〒1400002, JP)
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