一种基于聚丙烯孔洞型铁电驻极体薄膜的新型传感器

详细信息

A Wireless Sensor Based on Polypropylene Ferroelectret Film

摘要: 采用聚丙烯孔洞型铁电驻极体薄膜作为机电转换材料, 将其层叠封装制成压力传感元件, 并设计电荷放大器将其输出信号放大, 用无线发射模块/无线信号接收模块连以信号处理模块, 做成无线传感器。这种无线传感器可用于报警、运动监测。
- 聚丙烯孔洞型铁电驻极体薄膜 /
- 无线传感器 /
- 信号放大 /
- 无线发射与接收
Abstract: One piece of piezoelectric-film of ferroelectret polypropylene is piled up to make a sensor by encapsulation.An amplifier is designed to enhance the output signal, then direct the amplified signal to a wireless transmitter, and a wireless receptor is contacted to a signal-processing module.This kind of wireless sensor can be used for alarming and activity monitoring.
- Polypropylene ferroelectret /
- Wireless sensor /
- Signal magnify /
- Wireless transmits and recepts