Method for upgrading vehicle, device for upgrading vehicle and vehicle

By introducing metadata header index and operation instruction list into the OTA upgrade package, the problems of low upgrade efficiency and insufficient security in the existing technology are solved, and efficient and secure vehicle OTA upgrades are achieved.

CN122363726APending Publication Date: 2026-07-10GREAT WALL MOTOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GREAT WALL MOTOR CO LTD
Filing Date
2026-04-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In the current vehicle OTA upgrade process, it is necessary to scan the entire upgrade package to read the data required for the upgrade, resulting in low upgrade efficiency and upgrade anomalies caused by metadata corruption or tampering.

Method used

The OTA upgrade package introduces a metadata header index, including the first offset and length information. This information is used to quickly locate the metadata header, perform the upgrade in conjunction with the operation instruction list, and execute the upgrade operation after successful verification, thus ensuring data integrity and security.

Benefits of technology

It improves the efficiency and security of vehicle OTA upgrades, avoids upgrade errors and vehicle malfunctions caused by metadata anomalies, and enhances the stability and accuracy of the upgrade process.

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    Figure CN122363726A_ABST
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Abstract

The application provides a vehicle upgrading method and device and a vehicle, and relates to the field of vehicle upgrading. The method comprises the following steps: receiving an OTA (Over-the-Air) upgrade package of a vehicle, wherein the OTA upgrade package comprises a metadata header index, and the metadata header index comprises a first offset and first length information; determining a metadata header from the OTA upgrade package based on the first offset and the first length information, wherein the metadata header comprises an operation instruction list required for OTA upgrade; and performing OTA upgrade on the vehicle based on the operation instruction list. The method can improve the upgrading efficiency of vehicle OTA upgrade.
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