摘要
阐述了热释电红外传感器的结构及工作原理,并简要介绍了现在流行的红外组合件构造及滤光镜的使用。最后,以用SD02构成的热释电人体红外报警器为例介绍了热释电红外传感器的应用。
This paper elaborates the structure and operating principle of pyroelectric infra-red(PRI) transducer and introduces the construction of infra - red combination which is in vogue nowadays and the use of filter. Finally, it takee pyroelectric body infra - red alarm which is composed of SD02 as an example to introduce the application of PRI.
出处
《煤炭技术》
CAS
2005年第3期113-114,共2页
Coal Technology
