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.

CN116567885BActive Publication Date: 2026-07-17广东迅扬科技股份有限公司

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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Abstract

本发明涉及电子技术领域,尤其是指一种高压控制低压的装置,当开关控制模块控制发光器U1A导通时,发光器U1A发光,受光器U1B接收到发光器U1A的光并导通,进而使输出模块接地产生低压信号;当开关控制模块反复控制发光器U1A导通时,便可以使输出模块反复输出低压信号。本发明通过发光器U1A和受光器U1B的使用,有助于减少连接线的使用,并且,也不需要使用变压器等器件,便可以实现高压控制低压出输出的目的,可以减小本发明的体积。
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