Patent ID: 8680981

Claim:
A tire pressure display device, includes a main module, multiple tire pressure detection modules and a vehicle audio module, wherein: the multiple tire pressure detection modules, which detect tire pressure and report detection messages of tire pressure and tire location, the detection messages are integer signals of tire pressure and tire location; the main module, which includes a CPU and a receiver; the receiver is connected to the CPU for receiving the detection messages reported by the multiple tire pressure detection modules; the CPU is connected to the receiver and used to process the received detection messages reported by the multiple detection modules for corresponding outputting; the vehicle audio module, which is connected to the CPU, is provided to transform the detection messages to generate an image message for displaying via a screen, and transform the detection messages to generate a voice message for broadcasting via at least a speaker; the tire pressure detection module actively reports tire location and tire pressure during pumping up tires, the vehicle audio module voice broadcasts tire pressure and tire location, user may directly correct errors on the screen of the vehicle audio module if tire location is wrong or unknown tire; if there is no report, users may know the breakdown of the tire pressure detection module for warning.