发明名称 SHIELDING STRUCTURE OF PASSIVE INFRARED SENSOR AND PASSIVE INFRARED SENSOR DEVICE HAVING THE SHIELDING STRUCTURE
摘要 <p>A shielding structure of a passive infrared sensor and a passive infrared sensor device having the shielding structure. The shielding structure matches with a lens (14) and is provided with a movable part (162). A user can move the movable part (162) over the lens (14) to shield the range exposed to the outside, thus limiting the sensing range of the passive infrared sensor device. The shielding structure has the advantages of easy installation and reduced costs.</p>
申请公布号 WO2014048381(A1) 申请公布日期 2014.04.03
申请号 WO2013CN84567 申请日期 2013.09.29
申请人 LIVINGSTYLE ENTERPRISES LIMITED 发明人 CHEN, MINGYUN
分类号 G08B13/19;F21V1/10;F21V1/12 主分类号 G08B13/19
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