车载摄像头的供电系统及供电方法、车辆
By using an independent power supply system for the vehicle-mounted camera, and by combining control circuits and voltage conversion circuits with a microcontroller and communication bus, the system instability and high power consumption caused by coaxial cable power supply are solved, achieving a stable and low-power power supply mode.
CN116409273BActive Publication Date: 2026-07-17ARCSOFT CORP LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ARCSOFT CORP LTD
- Filing Date
- 2021-12-30
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing vehicle camera power supply systems suffer from instability, high cost, and high power consumption when powered via coaxial cables.
Method used
An independent power supply system for the vehicle camera is adopted, including a control circuit, a voltage conversion circuit, and a camera circuit. The power supply system is controlled by a microcontroller and connected to the vehicle's communication bus to achieve different power supply modes, reduce power consumption, and improve system stability.
Benefits of technology
The system achieves stability and reliability of the vehicle camera power supply system, reduces vehicle power consumption, and simplifies the power supply system structure for easy integration.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116409273B_ABST
Abstract
本发明公开了一种车载摄像头的供电系统及供电方法、车辆。其中，该系统包括：控制电路，电压转换电路，摄像头电路；电压转换电路的输出端与摄像头电路的输入端相连，用于为摄像头电路提供第一电压的供电；控制电路与电压转换电路相连，用于控制电压转换电路的开闭，并用于通过车辆的通信总线与车辆的车机或者车载电脑进行数据通信。本发明解决了相关技术中由同轴电缆对车载摄像头供电，系统不稳定且成本高、功耗高的技术问题。
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