针对汽车倒车安全距离提醒、汽车无线遥控防盗报警、汽车电源锁加密、汽车行车监视后方车辆距离等四大汽车防护系统进行软硬件分析,并以价格低廉的AT89C52为核心设计开发出一种新型集成汽车防护系统。成果应用表明,该系统安全、可靠、具有实用性,对提高汽车防护系统技术具有积极的作用。 For the car reversing safety distance reminding, car wireless remote control burglar alarm, car power lock encryption, car traffic monitoring rear vehicle distance and other four major vehicle protection system hardware and software analysis, and low-cost AT89C52 as the core design and development of a new type of integration Car protection system. The application of the results shows that the system is safe, reliable and practical, which has a positive effect on improving the technology of the vehicle protection system.