The invention discloses a railway dynamic vehicle wheel tread flaw detection device, and relates to the technical field of wheel tread flaw detection, the railway dynamic vehicle wheel tread flaw detection device can comprise two paths of strain sensors which can be respectively installed at the bottoms of steel rails at two sides, and each path is provided with a plurality of strain sensors; the device further comprise an acquisition unit, the strain sensors are connected with the acquisition unit through optical cables and transmits optical signals to the acquisition unit; and the the device further comprise a host processing unit, the acquisition unit is connected with the host processing unit, and the acquisition unit can convert and demodulate the optical signals returned by the strain sensors to obtain impact force change information and transmit the impact force change information to the host processing unit. The invention further discloses a railway dynamic vehicle wheel tread flaw detection method. According to the invention, the damage of the wheel tread can be effectively identified, and the internal damage condition of the wheel can be detected.
本发明公开一种铁路动态车辆车轮踏面探伤装置,涉及车轮踏面探伤技术领域,可以包括:应变传感器,所述应变传感器设置有两路,两路所述应变传感器分别能够安装于两侧钢轨的底部,每路所述应变传感器均设置有多个;采集单元,所述应变传感器通过光缆与所述采集单元连接,将光信号传输给所述采集单元;主机处理单元,所述采集单元与所述主机处理单元连接,所述采集单元能够将所述应变传感器传回的光信号进行转换、解调,得到冲击力变化信息,并传输给所述主机处理单元。本发明还公开一种铁路动态车辆车轮踏面探伤方法。本发明能够有效识别车轮踏面表面的损伤,并且可以检测车轮内部损伤情况。
Railway dynamic vehicle wheel tread flaw detection device and method
铁路动态车辆车轮踏面探伤装置及方法
2022-02-25
Patent
Electronic Resource
Chinese
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