SYSTÈME DE MISE À JOUR DE LOGICIEL DANS UN CORPS MOBILE À L'AIDE D'UNE PASSERELLE MONTÉE SUR VÉHICULE

摘要

[PROBLEM] To provide a system for updating software executed on a mobile body through a vehicle-mounted gateway (GW) apparatus provided within the mobile body.[SOLVING MEANS] A software update system according to an embodiment is a system for updating software executed on a predetermined system for controlling a mobile body and includes a vehicle-mounted gateway (GW) apparatus provided within the mobile body and connected to the predetermined system, and a software (SW) update apparatus connected to the vehicle-mounted gateway apparatus through a network. The SW update apparatus delivers software to the vehicle-mounted GW apparatus, receives reception OK or reception NG of the software from the vehicle-mounted GW apparatus, and records the reception OK or the reception NG in the delivery-side log information. The vehicle-mounted GW apparatus records the reception OK or the reception NG of the software in the mobile body-side log information associated with the delivery-side log information, and transmits the reception result to the SW update apparatus. The vehicle-mounted GW apparatus permits update of the software on the predetermined system when a reception history of the software in the mobile body-side log information indicates the reception OK.