作品基于STC89C52RC单片机的数字式倒车雷达的设计。该系统是以单片机为核心的一种低成本、高精度、微型化，并有数字显示和声音报警功能的倒车雷达系统，该倒车雷达根据超声波测距原理研制，将测得的结果送至数码管显示，同时进行声音报警和一些必要的其它辅助功能。-Works based on single-chip digital STC89C52RC reversing radar design. The system is based on the microcontroller as the core of a low cost, high accuracy, miniaturization, and a digital display and sound alarm function parking sensor system, reversing radar, according to the principle of ultrasonic ranging research, the results will be sent to the measured digital LED display, audible alarm and at the same time the other necessary auxiliary functions.