在交通工具的设计之中,更加注重环保性能的发展。电动自行车目前已经逐渐转变成为人们的重要交通工具,是一种机电式一体化的个人交通工具,它有效的解决了交通污染的问题,环保性能凸显。本次研究主要分析电动车自行车目前存在的问题,结合现代科技,探讨单片机控制的多功能电动车自行车智能保护仪的设计与实现。 In the design of vehicles, pay more attention to the development of environmental performance. E-bike has gradually transformed into an important means of transport for people. It is an electromechanically integrated personal transporter that effectively solves the problem of traffic pollution and highlights environmental performance. This research mainly analyzes the existing problems of electric bicycles, combined with modern science and technology, discusses the design and realization of the bicycle intelligent protector controlled by single chip microcomputer.