The invention discloses a tire pressure monitoring system with a signal matching device. The tire pressure monitoring system comprises a tire pressure sensor, a tire pressure signal processor and a warning device, wherein a signal matching device is further arranged between the tire pressure sensor and the tire signal processor; the signal matching device comprises a signal matching processor, a high-frequency transceiver circuit connected with the signal matching processor and a low-frequency communication circuit; an inducing signal amplifying circuit, a comparison circuit and an inducing reference signal input circuit are arranged between the low-frequency communication circuit and the signal matching processor; the inducing signal amplifying circuit and the inducing reference signal input circuit are connected with the comparison circuit; the input end of the inducing signal amplifying circuit is connected with the low-frequency communication circuit; the signal matching device further comprises a signal analysis statistic device and a statistic data storage device which are connected with the signal matching processor. The tire pressure monitoring system is simple in structure, convenient to operate, good in applicability and high in practicability, and the use stability and the monitoring real-time accuracy are improved.
Tire pressure monitoring system with signal matching device
22.07.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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