高可靠红外光电水浸传感器研制  

Development of high reliability infrared photoelectric water logging sensor

作　　者：何迎辉 谢明 石慧杰 曹勇全 HE Ying-hui;XIE Ming;SHI Hui-jie;CAO Yong-quan(The 48th Research Institute of China Electronics Technology Group Corporation,Changsha 410111,China;Film Sensing Technology Key Laboratory of Defense Science and Technology in Hunan Province,Changsha 410111,China)

机构地区：[1]中国电子科技集团公司第四十八研究所,湖南长沙410111 [2]薄膜传感技术湖南省国防科技重点实验室,湖南长沙410111

出　　处：《激光与红外》2020年第6期707-711,共5页Laser & Infrared

摘　　要：基于红外光电检测原理的水浸传感器灵敏度高,响应时间快,但环境自然光、水雾等干扰测试准确度。本文通过对光学探头材料与结构的优化设计,提高传感器测试精度,通过双层防护结构设计与恒温加热设计,避免自然光、凝露等环境因素对光电检测的测试干扰,设计获得了高可靠的红外光电水浸传感器。The water logging sensor based on the principle of infrared photoelectric detection has high sensitivity and fast response time,but the environmental natural light,water mist and other interference test accuracy.In this paper,through the optimization design of the material and structure of the optical probe,the accuracy of the sensor test is improved.Through the design of double-layer protective structure and the design of heating constant temperature,the interference of natural light,condensation and other environmental factors on the photoelectric test is avoided.A highly reliable infrared photoelectric water logging sensor is designed.

关 键 词：红外光电检测 水浸传感器 光学探头 

分 类 号：S951.43[农业科学—水产养殖]