freewind007 发表于 2012-4-9 18:47:00

求吸顶式红外+微波探测器?

<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 防盗上有双鉴概念,红外+微波同时探测到才报警,与我们灯控思路相反。我们想避开二种探测方式的弱点,实现红外OR微波探测到,都输出开关量信号。可从事开发的厂家很少?为何呢?</p>
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<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;现需<font face="Verdana">吸顶式人体探测器,数量:400-500,探测方式:红外OR微波(没有的话,用探测范围广的红外也可以推荐),带常开信号,最好带光敏开关,感光和延时可调,12/24V供电,有相应产品的厂家速与我联系。</font></p>

sungang2210 发表于 2012-4-9 21:35:00

<p>施耐德存在感应器 大致分两种 </p>
<p>红外</p>
<p>红外+微波 也就是所谓的双双鉴<font face="Verdana">&nbsp; </p>
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