红外探测器
申请公布号:CN102564594A
申请号:CN201010617814.1
申请日期:2010.12.31
申请公布日期:2012.07.11
发明人:韦炳宇
分类号:G01J5/00(2006.01)I;G01J5/08(2006.01)I;G01J5/06(2006.01)I
主分类号:G01J5/00(2006.01)I
代理人:曾永珠
地址:102600 北京市大兴工业开发区金苑路30号
摘要:本发明属于智能安防科技领域,提供一种红外探测器,包括:微处理器及其分别与微处理器连接的传感器、信号处理单元和声光报警器。所述红外探测器还包括一菲涅尔透镜,该菲涅尔透镜固定在传感器正前方1~5厘米的地方,所述传感器包括两个串联的敏感元件,所述敏感元件极性相反。本红外探测器采用一体设计,稳定可靠,所采用的传感器可以抗可见光和大部分红外线的干扰,对静止或移动很缓慢的人体不敏感,只对移动或运动的人体和体温近似人体的物体起作用,具有更精确、更强的探测和抗干扰、抗误报能力。
主权项:一种红外探测器,其特征在于,包括:微处理器及其分别与微处理器连接的传感器、信号处理单元和声光报警器。
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