User management module: The OTA cloud platform provides a set of software systems for car manufacturers, so a user management module is required to realize user authority allocation and management. The system construction environment creates a super administrator user by default. After the super administrator user logs in, the user management module can implement functions such as adding users, viewing users, and modifying user information. Firmware management module: mainly provides users with firmware upload, firmware query and editing (version management) functions. The user uploads the firmware that has passed the factory test to the OTA cloud platform to create upgrade tasks.
Vehicle management module: mainly includes vehicle ECU information synchronization, vehicle ECU information acquisition and vehicle information viewing functions. The vehicle ECU information synchronization sub-module is connected to the MES (manufacturing) system of the main engine factory, and can import the configuration information of different models for the purpose of screening target vehicles and configuring upgrade strategies during OTA upgrades.
Upgrade task management module: mainly responsible for providing users with the functions of upgrade task creation, upgrade task approval, upgrade task query, and upgrade progress query.
Statistical analysis management module: mainly responsible for statistical analysis of the execution results of the released upgrade tasks. Users can view the success rate of the upgraded vehicle corresponding to each upgrade task, the statistics of failure reasons, and the statistical analysis of the reasons for not performing the upgrade.
User operation log management module: mainly responsible for providing super administrator users with all functional operation records of all users who log in to the OTA cloud platform.