Vehicle-mounted broadcast signal control device and method and related equipment

The invention provides a vehicle-mounted broadcast signal control device and method and related equipment, and the device comprises a first signal receiving unit which is used for receiving a digital broadcast signal; a second signal receiving unit for receiving a radio broadcast signal; the signal processing unit is used for processing the digital broadcast signal to obtain a target broadcast signal; the signal conversion unit is used for converting the radio broadcast signal into a digital broadcast signal; and the signal control unit is used for controlling the signal transmission states of the signal processing unit and the signal conversion unit. The radio broadcast signal is converted into the digital broadcast signal through the signal conversion unit, the digital broadcast signal can be processed by only one signal processing unit, the circuit design is simplified, the production cost is reduced, the computing power resource is saved, and the sending states of the signal processing unit and the signal