红外导航的智能小车的上位机界面，能够检测小车正处于前进、后退、左转、右转、或停止中的哪种运动状态，并能通过此上位机界面对小车进行手动控制(The upper computer interface of the intelligent car of infrared navigation can detect which motion state of the car is in the forward, backward, left turn, right turn or stop, and c