基于单片机的红外线智能避障小车。检测前方、左方、右方十厘米以内的障碍物；分析所收到的信号；控制两个电机转动方向和转速，实现避障功能。-Microcontroller-based intelligent obstacle avoidance infrared car. Detection front, left, right, within ten centimeters of obstructions　analysis of the received signal　control two motor rotation direction and speed to achieve obstacle avoidance capabilities.