在对SAW传感器技术进行研究的基础上，本文设计了一个SAW湿度传感器，包括IDT(叉指换能器)的设计、薄膜的设计以及频率测量系统的设计。
On the basis of SAW technology, this thesis designs a SAW humidity sensor. Include the design of IDT (interdigital transducer), the thin film as well as the frequency measurement system.
超声波传感器是实现声电转换的装置，所以，又称为超声波换能器。
Ultrasonic sensor is an instrument which transform sound into electricity, therefore, it is also called ultrasonic wave transducer.
通过 提供用于检测在压力换能器线路的压力换能器区段内是否存在液体的 传感器，根据本发明的系统解决了该问题。
The system according to the present invention solves this problem by providing a sensor for detecting the presence of the liquid in the pressure transducer section of the pressure transducer line.
应用推荐