本文详细介绍了基于DSP芯片的图像处理系统方案。数字信号处理（DSP）相对于模拟信号处理有很大的优越性，表现在精度高、灵活性大、可靠性好、易于大规模集成等方面。TMS320F2808是TI公司TMS320C2000系列的一款DSP数字图像处理芯片，主要面向数字控制和运动控制。TMS320F2808有高达100MHZ的处理频率，能高速处理多类图像，被广泛应用于面向数字控制和运动控制的图像处理。本项目主要以TI公司的 TMS320F2808单片机作为系统的控制核心，加以ATmega16单片机、高清摄像头和步进电机完成视频循迹小车的制作，，利用TMS320F2808芯片处理摄像头采集到的图像得到的数据，通过ATmega16控制步进电机的转动。-This paper introduces image processing system based on DSP chip. Digital signal processing (DSP) has great advantages compared with analog signal processing, performance in high accuracy, flexibility, reliability, ease of large-scale integration and so on. TMS320F2808 DSP TI TMS320C2000 series is a digital image-processing chip, mainly for digital control and motion control. TMS320F2808 frequencies as high as 100MHZ, capable to handle multiple image, is widely used in image processing for digital control and motion control. The projects mainly in TI TMS320F2808 as system control core, ATmega16 microcontroller, high definition video trail camera and stepper motor car production, using TMS320F2808 chip camera image data acquired by ATmega16 control of stepping motor rotation.