Lighting system control circuit and corresponding control method
A technology for control circuits and lighting systems, applied in the field of circuits and control circuits, can solve the problems of short transmission distance, high wiring cost, and few nodes.
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[0060] In order to describe the technical content of the present invention more clearly, further description will be given below in conjunction with specific embodiments.
[0061] like Figures 2 to 6 As shown, the lighting system control circuit in this embodiment includes a controller and at least one group of lighting control modules, the power supply terminals of the controller and the power supply terminals of each group of lighting control modules are connected to the bus Vbus, The ground terminal of the controller and the ground terminals of the lighting control modules in each group are connected to the ground wire GND;
[0062] The bus Vbus supplies power to the controller and the lighting control modules of each group, and information exchange is performed between the controller and the lighting control modules of each group through the bus Vbus.
[0063] Compared figure 1 and figure 2 It can be seen that the AB communication line in the light control circuit is ...
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