一种高压控制低压的装置
By using a high-voltage sampling module and a sliding resistor structure for optical driving, the problem of high-voltage to low-voltage conversion for peripherals such as RGB lights is solved, achieving precise signal control and miniaturization of the circuit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 广东迅扬科技股份有限公司
- Filing Date
- 2023-05-25
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the driving signal control of peripherals such as RGB lights requires high-voltage to low-voltage conversion through connecting wires or transformers, which increases the number of connecting wires and the size of the circuit.
It employs a high-voltage sampling module, a switch control module, a conversion module, a low-voltage input module, and an output module. The output module is controlled by light driving through a light emitter and a light receiver, reducing the use of connecting lines and avoiding high-to-low voltage conversion. Precise PWM signal control is provided through a sliding resistor structure.
It achieves high-voltage control and low-voltage output, reduces the size of connecting wires and circuits, and provides precise signal control, avoiding the use of transformers.
Smart Images

Figure CN116567885B_ABST