本文详细阐述了飞思卡尔智能车参赛项目“基于数字式摄像头的智能汽车”的各个技术环节,包括机械、电路、软件算法、调试等各个方面。机械设计着重叙述了车模的改装、调校、摄像头和速度传感器的安装;电路设计讲述了单片机、电源、驱动、摄像头及信号处理的电路原理及部分关键器件选型;软件设计讲述了软件算法的基本思路和特别需要注意的事项,同时,还对项目中自行开发的调试平台进行了简单的叙述。 This article elaborates Freescale smart car project “intelligent car based on digital camera ” all aspects of technology, including mechanical, electrical circuits, software algorithms, debugging and other aspects. Mechanical design focuses on the car model modification, tuning, camera and speed sensor installation; circuit design describes the microcontroller, power supply, driver, camera and signal processing circuit theory and some key components selection; software design describes the software algorithm Basic ideas and special needs of attention, at the same time, the project also developed a debugging platform for a simple description.