这个刚写的一个车库检测系统的源程序。硬件需要一个超声波测距模块，和一个12864液晶做显示。功能包括测试进库车体的长度，高度。还可也做简单的测试入库车速。-This has just written a garage detection system source code. The hardware requires an ultrasonic ranging module, and a 12864 LCD display. Features include a test into the library body length, height. Storage speed can be also done a simple test.