The invention provides a screen projection method in a vehicle, a vehicle-mounted main control screen and a vehicle-mounted instrument screen are arranged in the vehicle, the vehicle-mounted main control screen is used for providing a user cabin main operation interface based on an Android system, and the vehicle-mounted instrument screen is used for providing instrument data based on a Linux system. The method comprises the following steps: monitoring whether a screen projection request from an Android system exists or not; in response to the existence of the screen projection request, starting a working queue, and controlling the working queue to obtain a target layer attribute from driving private data of a display processing unit; and constructing primary display output based on the target layer attribute. According to the method and the device, the fluency of the projection screen image in the Linux container scene can be effectively improved.
本申请提供一种车辆中的投屏方法,所述车辆中设置有车载主控屏和车载仪表屏,所述车载主控屏用于基于Android系统来提供用户座舱主操作界面,所述车载仪表屏用于基于Linux系统来提供仪表数据,所述方法包括:监控是否存在来自于Android系统的投屏请求;响应于存在所述投屏请求,启动工作队列,并控制所述工作队列从显示处理单元的驱动私有数据中获取目标图层属性;基于所述目标图层属性,构造一次送显输出。通过本申请,能够有效提升Linux容器场景下的投屏画面流畅度。
Screen projection method in vehicle
车辆中的投屏方法
2025-05-13
Patent
Electronic Resource
Chinese
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