Vehicle-mounted voice broadcasting method and system

The invention relates to the technical field of vehicles, and provides a vehicle-mounted voice broadcasting method and system. The vehicle-mounted voice broadcasting method comprises the steps of acquiring the driving state of a vehicle; determining an automobile driving scene corresponding to the automobile driving state; and calling target voice information corresponding to the determined automobile driving scene from a voice scene library, and broadcasting the target voice information, a plurality of mapping relationships comprising the automobile driving scene and pre-recorded voice information being stored in the voice scene library. Therefore, calling of specific voice information in an automobile driving scene is achieved, and the voice warning identification degree of the scene ishigher; and on the other hand, based on the voice scene library, different recorded sounds can be called in different automobile driving scenes, the user can record the corresponding voice in a personalized manner, and the us