Instrument system that shows tire pressure information on segment encode screen

The utility model relates to an automotive electronics technical field especially relates to an instrument system that shows tire pressure information on segment encode screen. Including tyre pressure monitoring ware, tire pressure sensor, instrument chip, multistage decoder and with tire, and the corresponding tire pressure warning light of tire pressure sensor figure, tire pressure sensor distribution in each tire department of vehicle, its output is connected with tire pressure detector electricity, tyre pressure monitoring ware output and instrument chip electric connection, instrument chip control signal output part is connected with the multistage decoder is electric, the multistage decoder includes a plurality ofly and high -low level signal output part tire pressure warning light one -to -one. Set up the vehicle sign on the short in size screen to the tire pressure warning light with multistage decoder be connected is set up in beautiful relevant position. Tire pressure trouble or atmospheric pressure