SMART TIRE PRESSURE SENSOR, SMART TIRE PRESSURE MONITORING SYSTEM USING SAME

摘要

A smart tire pressure monitoring system includes a plurality of smart tire pressure sensors respectively installed in one respective tire of a vehicle for communication with an electronic control unit in the vehicle through a wireless communication protocol. Each smart tire pressure sensor includes a LF receiver for receiving a low frequency communication signal from the electronic control unit, an encoding identification unit for recognizing the low frequency communication signal and fetching and modulating a corresponding ID code, and a RF transmitter for transmitting the modulated ID code to the electronic control unit to establish communication.