| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compact pressure measuring device based on the actual condition of wheel replacement, and tire pressure monitoring system. <P>SOLUTION: This pressure measuring device 1 detects tire pressure of the wheel 49 mounted on a vehicle body C and wirelessly transmits the detected tire pressure together with its device ID to a pressure monitoring device 8 provided in the vehicle body C. The pressure measuring device 1 is provided with an antenna 3 provided to project at least a part to the outside via a through-hole 53 communicated from a surface of a wheel 51 of the wheel 49 to the tire inside 50A and to wirelessly transmit the tire pressure and the device ID to the pressure monitoring device 8, and an identification code 2 mounted in a position which can be visually confirmed from the outside to show the device ID. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
