Human body pyroelectric infrared induction control circuit applicable to electrodeless lamps
A human body pyroelectric and infrared sensing technology, which is applied in the direction of electric light sources, electrical components, lighting devices, etc., can solve the problems of shortening the life of non-resistive loads, and achieve the effects of improving receiving sensitivity, long life, and accurate processing
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[0018] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0019] Such as figure 1 , figure 2 with image 3 As shown, this embodiment provides a human body pyroelectric infrared induction control circuit suitable for electrodeless lamps, including a clock circuit 1, a light detection circuit 2, an infrared signal processing circuit 3, a power supply circuit 4, and an output control circuit 5. The infrared signal processing circuit 3 receives the human body pyroelectric infrared induction signal, amplifies the received signal, filters out interference, and outputs the signal to the output control circuit 5; the light detection circuit 2 receives the intensity signal of the sunlight and outputs the signal to the The infrared signal processing circuit 3; the clock circuit 1 includes a system clock circuit and a timing clock circuit, the system clock circuit sends out the operation of the light detection ci
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