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兖州矿业（集团）公司南屯煤矿研制的矿车计数显示器，可以与轨道计轴传感器相互配合，在各种有轨机车牵引（包括人力推车）的轨道运输系统中，用于列车运行方向的自动识别和通过矿车台数的自动计量考核。此项成果填补了国内的一项空白，已经获得国家专利权。其工作原理如...
The mine car counting indicator developed by Yanzhou Mining (Group) Company Nantun Coal Mine can cooperate with the orbital axle counting sensor. In the track transportation system of various locomotive traction (including manpower carts) Automatically identify and pass the automatic measurement of the number of cars assessment. This achievement has filled a blank in China and has already obtained the national patent right. Its working principle is like ...