System for detecting surface defects of train axle

The invention discloses a system for detecting surface defects of a train axle. The system comprises a control device and a shooting and processing device, the control device is connected with the shooting and processing device, the control device is used for controlling the shooting and processing device to detect the surface of the axle of a running train, the system further comprises a cleaningdevice arranged in the advancing direction of the train and positioned at the upstream of the shooting and processing device, the cleaning device is connected with the control device, and the controldevice is further used for starting the cleaning device to clean the surface of the train axle before the shooting and processing device is started to detect the running train axle, so that stains onthe train axle are removed, and the detection accuracy of the visual detection assembly is improved. 本发明公开了一种列车车轴表面缺陷的检测系统，包括控制装置和拍摄处理装置，所述控制装置和拍摄处理装置连接，所述控制装置用于控制所述拍摄处理装置对行驶来的列车的车轴表面进行检测，还包括设置于在列车的行进方向上的位于所述拍摄处理装置的上游的清洁装置，所述清