Vehicle remote upgrading method and system

The invention provides a vehicle remote upgrading method and system, and relates to the field of remote upgrade.The method is applied to a T-BOX vehicle-mounted terminal and comprises the steps that version information of an ECU to be upgraded is obtained and uploaded to an OTA platform so as to ins...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG BOTAO, LI LIMAO, LI PEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PERFORMING OPERATIONS PHYSICS TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Beschreibung
Zusammenfassung:	The invention provides a vehicle remote upgrading method and system, and relates to the field of remote upgrade.The method is applied to a T-BOX vehicle-mounted terminal and comprises the steps that version information of an ECU to be upgraded is obtained and uploaded to an OTA platform so as to instruct the OTA platform to issue an upgrading package file of the ECU to be upgraded and a current version program file to the T-BOX vehicle-mounted terminal according to the version information; receiving an upgrade package file and a current version program file, storing the upgrade package file based on the first storage partition, and storing the current version program file based on the second storage partition; issuing the upgrade package file stored in the first storage partition to the ECU to be upgraded for remote upgrade; and if the remote upgrading fails, issuing the current version program file of the to-be-upgraded ECU stored in the second storage partition to the to-be-upgraded ECU for rollback. The EC