At present, there are at least 300 million electric bikes in the country. Data show that the annual average annual output of electric bicycles in 50 million, which accounted for only 2.5% of exports, the vast majority of Chinese consumers to buy. Data show that: 40% of people in the city of our country have an electric bicycle. Electric bicycle has no need to test the driver's license, driver's traffic safety awareness is not high, speeding, overloading, retrograde, running red light, accounting for motor vehicle driving and many other aspects of the problem. 2015, only Zhejiang province involved in electric bicycle accidents resulted in 1056 deaths, accounting for 24.70% of the total number of traffic deaths in the province. Electric bicycle also has a high incidence of fire, theft and other issues. According to statistics, Zhejiang province in 2015 Electric Bicycle stolen 151295pcs.