Smart classroom light control system
A lighting control and classroom technology, applied in the field of smart classrooms, can solve the problems of insufficient intelligence and imperfect lighting control system, and achieve the effect of good effect, good lighting experience and good projection effect.
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[0036] A light control system for smart classrooms provided by a preferred embodiment of the present invention includes light groups respectively arranged on the classroom podium and above each group position, and also includes a light controller connected to each group of light groups, and light control The ambient light intensity collection device and the human body sensor connected to the sensor also include the curtain control system connected with the ambient light intensity collection device. position on the ground. The light controller adopts STC12 series single-chip microcomputer as the control core, and the curtain control system adopts the existing electric control switch curtain system.
[0037] The ambient light intensity collection device includes a phototransistor and a light collection circuit composed of a phototransistor, a constant value resistor, a sliding resistor and an NPN. The terminal is connected to the base of the NPN, the other fixed terminal of the...
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