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随着我国改革开放的步伐加快,国民经济的发展,高速公路增多,又给汽车开辟看无数加快步伐的高速行线,车流的速度与密度不断加大,无疑给国家和人民及社会带来了巨大的财富。同时每年所发生的交通追尾事故频繁,不能不给我们留下一个又一个沉痛教训……为避免或减少汽车交通事故的发生,“追尾”已成为当今世界上人类社会共同所探讨的一大命题。 长期以来,世界许多发达国家都在为避免和减少汽车交通事故而不断地努力、寻求、探索着各种各样有效的方法,美国研究的汽车刹
With the acceleration of China’s reform and opening up, the development of the national economy and the increase of highways have given the automobile industry a high-speed line to see countless accelerating steps. The speed and density of the traffic flow are constantly increasing, undoubtedly bringing to the country and the people as well as the society Great wealth. At the same time, traffic accidents happen frequently every year, which can not but give us one after another painful lesson. In order to avoid or reduce the occurrence of automobile traffic accidents, “rear-end collision” has become one of the most discussed topics in human society in the world today . For a long time, many developed countries in the world are constantly trying their best to avoid and reduce automobile accidents. They seek and explore various effective methods. The automobile brake studied in the United States