本课题组设计制作了一款具有智能判断功能的小车，功能强大。小车具有以下几个功能：自动避障功能；寻迹功能（按路面的黑色轨道行驶）；趋光功能（寻找前方的点光源并行驶到位）；检测路面所放置的铁片的个数的功能；计算并显示所走的路程和行走的时间，并可发声发光。-The group designed the car of a judge with intelligent features and powerful. The car has the following functions: automatic obstacle avoidance function　tracing function (according to the road surface with black track)　phototaxis function (looking ahead with a point light source and place)　detecting the iron pavement placed the number of functions　 calculate and display the walking distance and walking time, and sound light.