近 年来 ,随着大型机械设备的不断投入 ,煤矿生产的自动化程度越来越高 ,但大型机械设备伤人的事故也频繁发生。分折事故的原因 :(1)设备上安全设施不足或有缺陷 ,一些先进的安全生产保护设施不能及时投入使用 ;(2)工作高度紧张。转载机人员安全探测系统是防止煤矿工作人员误入 In recent years, with the continuous investment of large-scale machinery and equipment, coal production is becoming more and more automated, but accidents involving large-scale machinery and equipment also occur frequently. Break down the causes of the accident: (1) inadequate or defective safety facilities on the equipment, and some advanced facilities for the protection of safety in production can not be put into operation in a timely manner; (2) work is highly tense. Reprotecting machine personnel safety detection system is to prevent coal mine workers from entering