To monitor tire pneumatic pressure more easily without reference to a height of a frequency band of a radio wave used to transmit tire pneumatic pressure detected by a tire pneumatic pressure sensor provided to each wheel of a vehicle.SOLUTION: A tire pneumatic pressure monitoring system includes: a sensor unit 3 which is used for a vehicle and provided to each wheel of the vehicle to detect tire pneumatic pressure of each wheel by a tire pneumatic pressure sensor and then transmit data on the detected tire pneumatic pressure with a radio wave; a vehicle-side communication device 4a which comprises an outside vehicular antenna provided outside the vehicle and receiving the data on the tire pneumatic pressure transmitted from the sensor unit 3; and a control device 5 which comprises a data acquisition part acquiring the data on the tire pneumatic pressure received by the vehicle-side communication device 4a.SELECTED DRAWING: Figure 1
【課題】車両の各車輪に設けられるタイヤ空気圧センサで検出するタイヤ空気圧の送信に利用する電波の周波数帯の高さにかかわらず、タイヤ空気圧の監視をより容易にすることを可能にする。【解決手段】車両で用いられ、車両の各車輪に設けられて各車輪のタイヤ空気圧をタイヤ空気圧センサで検出し、検出するそのタイヤ空気圧のデータを電波によって送信するセンサユニット3と、車両の車外に設けられてセンサユニット3から送信されるタイヤ空気圧のデータを受信する車外アンテナを備える車両側通信装置4aと、車両側通信装置4aで受信するタイヤ空気圧のデータを取得するデータ取得部を備える制御装置5とを含む。【選択図】図1
TIRE PNEUMATIC PRESSURE MONITORING SYSTEM AND TIRE PNEUMATIC PRESSURE MONITORING METHOD
タイヤ空気圧監視システム及びタイヤ空気圧監視方法
09.01.2020
Patent
Elektronische Ressource
Japanisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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