| CPC H05B 47/195 (2020.01) [H05B 45/10 (2020.01); H05B 45/20 (2020.01)] | 11 Claims |
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1. An adaptive intelligent driving circuit for light emitting diode (LED) lamps, comprising:
an LED lamp module comprising a lamp bead, a diode and a resistor, wherein an anode of the diode is connected to a power supply, a cathode of the diode is connected to a power input terminal of the lamp bead, the resistor is connected between the power input terminal of the lamp bead and the power supply, and a first capacitor and a second capacitor are connected between the cathode of the diode and ground;
a control system comprising:
a driving module comprising a plurality of driving units each comprising a driving chip and a power input subunit, a first power input terminal of the driving chip is connected to a power output terminal of the LED lamp module via one or more first unit resistors, an end portion of each of the one or more first unit resistors close to the power output terminal of the LED lamp module is provided with an acquisition node, a grounding terminal of the driving chip is grounded, a power input terminal of the power input subunit is connected to the cathode of the diode, and a power output terminal of the power input subunit is connected to a second power input terminal of the driving chip; and
a path selection module having an acquired signal input terminal connected to the acquisition node; and
an alternating-current-to-direct-current (AC-DC) adapter module having a power input terminal connected to a power grid and a power output terminal connected to a power input module of the control system,
wherein a power output terminal of the control system is connected to a power input terminal of the LED lamp module, a remote signal receiving terminal of the control system is configured for receiving remote control signals comprising an APP-side control signal and a remote controller control signal, the control system is configured for generating driving signals having interleaved phases and transmitted through corresponding driving paths according to the remote control signals, and the driving signals correspond to different channels of the LED lamp module, so that various lamp beads in the different channels of the LED lamp module switch to operate at different time points.
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