轨道交通设备分布广、维修工作量大、花的时间和劳力多,设备状况的好坏直接影响轨道交通的正常运输和旅客的人身安全。设备的日常监视(检测)关系到制定维修 Rail transit equipment is widely distributed, maintenance workload, spend more time and labor, the equipment status of a direct impact on the normal carriage of rail transport and passenger safety. The daily monitoring (detection) of the equipment is related to making maintenance