VEHICLE ELECTRONIC CONTROL SYSTEM, PROGRAM UPDATE NOTIFICATION CONTROL METHOD, AND PROGRAM UPDATE NOTIFICATION CONTROL PROGRAM

To allow for appropriately notifying a user that a program is being rewritten.SOLUTION: A vehicle electronic control system 1 provided herein comprises: a vehicle master device 11 configured to instruct an electronic control device to be rewritten to write update data received from a center device,...

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Bibliographic Details
Main Authors KAWASAKI TAKUYA, UEHARA KAZUHIRO, HARADA YUZO, NATSUME MITSUHIRO
Format Patent
LanguageEnglish
Japanese
Published 20.02.2020
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Summary:To allow for appropriately notifying a user that a program is being rewritten.SOLUTION: A vehicle electronic control system 1 provided herein comprises: a vehicle master device 11 configured to instruct an electronic control device to be rewritten to write update data received from a center device, and deliver the update data to the electronic control device to be rewritten; the electronic control device 19 configured to write the update data received from the vehicle master device to non-volatile memory; and a meter device 45 having an indicator. The vehicle electronic control system 1 also comprises: a phase identification unit 91a for identifying a program update phase; a display instruction unit 91b configured to generate an instruction to display an indicator in a mode corresponding to the program update phase identified by the phase identification unit; and an indicator display control unit 91c configured to control display of the indicator in accordance with the instruction from the display instruction unit.SELECTED DRAWING: Figure 211 【課題】プログラムの書換え中をユーザに適切に知らせる。【解決手段】車両用電子制御システム1は、センター装置から受信した更新データの書込みを書換え対象の電子制御装置に指示し、更新データを書換え対象の電子制御装置に配信する車両用マスタ装置11と、車両用マスタ装置から受信した更新データを不揮発性メモリに書込む電子制御装置19と、インジケータを有するメータ装置45と、を備える。車両用電子制御システム1は、プログラム更新のフェーズを特定するフェーズ特定部91aと、フェーズ特定部により特定されたプログラム更新のフェーズに応じた態様でインジケータを表示するように指示する表示指示部91bと、表示指示部からの指示にしたがってインジケータを表示制御するインジケータ表示制御部91cと、を備える。【選択図】図211
Bibliography:Application Number: JP20190129948