针对高速灰度相机的Camera Link接口电路设计研究

Research on Camera Link Interface Circuit Design for High-speed Gray Camera

笔者研究Camera Link接口电路设计,为相机与高速数据采集系统之间的数据通信奠定了技术基础。笔者概括了Camera Link接口的优越性,阐述了Camera Link接口技术原理,依据其协议结构和Camera Link摄像机的基本配置,针对高速灰度相机型号,选择相应通信接口芯片进行电路设计。其中,Camera Link接口设计电路由异步串行通信电路、相机控制电路、图像数据接收电路三个部分组成。

The author studies the design of Camera Link interface circuit,which lays a technical foundation for data communication between camera and high-speed data acquisition system.The author summarizes the superiority of the Camera Link interface,and expounds the Camera Link interface technology principle.According to the protocol structure and the basic configuration of Camera Link camera,aiming at the model of high speed grayscale camera to select the corresponding communication interface chip to circuit design.The Camera Link interface design circuit consists of three parts of asynchronous serial communication circuit,camera control circuit and image data receiving circuit.