基于C51的智能小车程序，程序简洁明了，内有跑道示意图，实现避障，寻光，循迹，检测等功能，欢迎大家下载。-C51-based smart car program, the program concise diagram inside track to achieve obstacle avoidance, search light, tracking, testing and other functions, are welcome to download.

本程序用于智能小车，具有自动循迹、避障和测距等功能。-This procedure is used smart car, with automatic tracking, obstacle avoidance and ranging functions.