The paper introduces the research and development of a buffered speed automatic controller, in-cluding complete machine design, key parts selection, performance test and so forth. By friction buffering of the friction plate, the buffered speed automatic controller can reduce impact force of human body during falling down.%介绍了一款缓冲型速差防坠器的研究与开发过程,包括整机设计与关键零部件的选择和性能测试要求等内容,开发完成的缓冲型速差自控器通过摩擦片的摩擦缓冲作用,可以减少坠落过程中人体受到的冲击力。
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