Wireless air pressure detection system based on tire

The invention relates to the technical field of automobiles and in particular relates to a wireless air pressure detection system based on a tire. The wireless air pressure detection system comprisesan RFID (Radio Frequency Identification) electronic tag, a reader-writer, an air pressure sensor, a central information module, mobile equipment and a wireless transmission module, wherein the RFID electronic tag is fixed on the automobile tire and is used for storing tire number information of the automobile tire; the reader-writer is used for reading the tire number information in the RFID electronic tag and outputting the information; the air pressure sensor is used for acquiring air pressure data of the automobile tire and outputting the data; the central information module is connected with the reader-writer and the air pressure sensor respectively and is used for receiving the tire number information and the air pressure data; the wireless transmission module is used for connecting the central information mo