Pyroelectric infrared sensor-based lighting control device and system
A pyroelectric infrared and lighting control technology, applied in the field of lighting, can solve the problems of high price, small sensing range, insensitive sensing action, etc., and achieve the effect of increasing the area area and improving the sensing sensitivity
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[0040] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0041] In order to solve the above technical problems, an embodiment of the present invention provides a lighting control device based on a pyroelectric infrared sensor. The device includes a focusing component and at least two pyroelectric infrared sensors. The device can be installed and applied in conference rooms, The top of corridors and other places. see figure 1 and figure 2 , the focusing assembly 13 includes at least tw...
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