摘要
激光对射入侵探测器与主动红外入侵探测器是周界防范报警系统中应用较多的两种探测器。本文从抗干扰特性、光辐射安全性、探测距离等方面对两者的性能进行分析研究。
Laser intrusion detectors and active infrared intrusion detectors are widely used in surrounding alarming system nowadays. The main factors including the property of anti-interference, radiation safety, detection range will be discussed and investigated in this paper.