| 摘要 |
A touch-control tire pressure sensor device includes a housing 10 holding an air nozzle 11 at one side thereof, a circuit board 20 accommodated in the housing and carrying a processor and memory unit having electrically coupled thereto a pressure sensor unit 22, a temperature sensor unit, an acceleration sensor unit, a LF transmission interface and a RF transmission interface for transmitting a sensed signal to an on-vehicle main unit, a battery pack 28 providing the circuit board with the necessary working voltage and a conducting plate 29 having one end connected to the touch sensor IC and an opposite end kept in contact with the air nozzle. |
