Title:
車載更新装置、更新処理プログラム及び、プログラムの更新方法
Document Type and Number:
Japanese Patent JP7124627
Kind Code:
B2
Abstract:
A vehicle-mounted update apparatus obtains update information and an update program transmitted from an outer-vehicle external server, and processes updating a program of a vehicle-mounted ECU. The vehicle-mounted update apparatus includes a control unit communicably connected to the vehicle-mounted ECU and controlling transmission of the update program to the vehicle-mounted ECU. The control unit determines, based on the update information, a transmission order for which the update programs are to be transmitted to the vehicle-mounted ECU, transmits the update program corresponding to a single update of the plurality of updates to the vehicle-mounted ECU, based on the determined transmission order, determines success or failure of the single update of the vehicle-mounted ECU, and transmits the update program next in the transmission order to the update program corresponding to the single update to the vehicle-mounted ECU, if the single update is determined as having succeeded.
Inventors:
Naoto Kobayashi
Application Number:
JP2018195241A
Publication Date:
August 24, 2022
Filing Date:
October 16, 2018
Export Citation:
Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
International Classes:
B60R16/02; G06F8/65
Domestic Patent References:
| JP2007065856A |
Foreign References:
| WO2018154949A1 | ||||
| WO2017149825A1 |
Attorney, Agent or Firm:
Hidehito Kono
Tono Kono
Tono Kono