( 2 ) gel electrophoresis image acquisition system design compare the image acquisition method based on image acquisition card . ccd to the method based on digital camera , give out their shortcomings and virtues . dissertate the second - times development course of digital camera control interface 凝胶电泳图像采集系统的设计分析比较了传统的图像采集卡、 ccd摄像头的图像采集方式与基于数码相机的图像采集方式的优缺点,建立了基于数码相机的图像采集系统,论述了数码相机控制的二次开发的实现过程。