Ray self-adaptive signal light
A signal light and self-adaptive technology, applied in the field of signal lights, can solve the problems of driver's eye discomfort, driver's inability to see signal lights, high average power, etc., and achieve the effect of humanized design
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[0021] see figure 1 , a light adaptive signal lamp, comprising a signal lamp 43, a photosensitive head 1, a selection switch 2, a single-chip microcomputer 3 and a plurality of adjustment control units 4; Connect several adjustment control units 4 respectively, and each adjustment control unit 4 is all connected to signal lamp 43; An adjustment control unit 4 performs adjustment and control of the corresponding current according to the digital signal, and the signal lamp 43 is used to control the light according to the position of the selector switch 2 and the current intensity. The adjustment control unit 4 includes a field effect transistor 42 and an optocoupler 41 for controlling the on and off of the field effect transistor 42 and controlling the current output. The optocoupler 41 is connected to the field effect transistor 42 . The gears of the selector switch 2 include a full light gear, a half light gear and a light control gear for adjusting the PWM wave duty ratio an...
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