To provide an in-vehicle update apparatus, and the like, configured to improve availability of communication between the in-vehicle update apparatus and an external server located outside a vehicle to provide an update program.SOLUTION: An in-vehicle update apparatus 2 includes a control unit for controlling processing to update a program of an in-vehicle ECU 3, and it is communicably connected to an external server 100 by a plurality of communication paths. The communication paths include a communication path using a charge control apparatus 7 that controls a charger 9 charging the vehicle C and located outside a vehicle C which can communicate with the external server 100, and a communication path using an external communication device 1 which is mounted on the vehicle C and can communicate with the external server 100. The control unit selects one of the communication paths, and acquires an update program from the external server 100 through the selected communication path.SELECTED DRAWING: Figure 1
【課題】車載更新装置と、更新プログラムを提供する車外の外部サーバとの通信の可用性を向上させる車載更新装置等を提供する。【解決手段】車載更新装置2は、車載ECU3のプログラムを更新するための処理を制御する制御部を備え、外部サーバ100と複数の通信経路にて通信可能に接続され、複数の通信経路は、外部サーバ100と通信可能である車両C外の充電装置9による車両Cの充電を制御する充電制御装置7を介する通信経路と、車両Cに搭載され、外部サーバ100と通信可能である車外通信装置1を介する通信経路とを含み、制御部は、複数の通信経路の内、いずれかの通信経路を選択し、選択した通信経路にて外部サーバ100から、更新プログラムを取得する。【選択図】図1
IN-VEHICLE UPDATE APPARATUS, UPDATE PROCESSING PROGRAM, AND UPDATE METHOD
車載更新装置、更新処理プログラム、及び更新方法
2021-06-03
Patent
Electronic Resource
Japanese
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