近日,淮北矿业集团祁南矿主井上口打点信号改造完毕,标志着主井上口打点实现了无人操作。该矿技术人员结合实际情况,将上口打点信号转入车房操作台,实现无人操作。在主井车房加入两个打点按钮及一个转换开关,当车房选择“信号自动”时,只能听到输出信号,即只听见一遍信号。当车房选择“信号手动”时, Recently, Huaibei Mining Group Qinan main shaft upstairs RBI signal transformation is completed, marking the main shaft upstairs RBI to achieve unmanned operation. The mine technicians combined with the actual situation, the importation RBI signal into the garage console, to achieve unmanned operation. In the main shaft of the garage to join two RBI button and a switch, when the car select “signal automatically ”, you can only hear the output signal, that is, only hear the signal again. When the car select “signal manual ”,