Vehicle screen projection control method and device, vehicle and medium
By recognizing the differences in the status of screen-casting applications in the vehicle and providing operation options, the resource competition problem between the vehicle-to-vehicle interconnection screen-casting protocol and the system-level universal screen-casting function is resolved, achieving seamless switching and a user-friendly multi-screen-casting experience, and improving the stability of the in-vehicle system and user satisfaction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHERY AUTOMOBILE CO LTD
- Filing Date
- 2026-04-13
- Publication Date
- 2026-07-17
AI Technical Summary
When both the vehicle-to-vehicle interconnection and projection protocols and the system-level universal projection function coexist in a vehicle, competition for hardware and software resources leads to problems such as connection interruption, lag, black screen, and silence, resulting in a fragmented user experience and a lack of unified management and intuitive user guidance.
By identifying the differences in the current state with the target screen mirroring application, a conflict is determined, and a preset prompt box is displayed when a potential conflict exists, providing operation options and allowing users to choose an appropriate screen mirroring control strategy to avoid resource contention and software state chaos.
It enables intelligent collaboration and seamless switching in multi-screen scenarios, improves the functionality and user experience of the in-vehicle system, and ensures uninterrupted driving safety.
Smart Images

Figure CN122420580A_ABST