The main measuring method of tire contact pressure is using stress sensor.

轮胎接地压力测试方法主要是压力传感器法。

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The paper introduce the theory of surface acoustic wave sensor, the digital signal treatment, the method of soft design in the passive and wireless tire pressure monitoring system in detail.

文章详细介绍了无源无线轮胎压力监测系统中的声表面波传感器工作原理、回波信号组成、数字信号处理和软件开发方法；

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Hall type tire inflation pressure sensor is designed, which is used to provide the input signal of tire pressure for the pressure monitoring and warning system of automobile tire.

设计了一种霍尔式轮胎气压传感器，用于为汽车轮胎气压自动监测和报警系统提供轮胎气压输入信号。

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