The equipment provided by the invention comprises a vehicle body, a bearing mechanism, a data synchronous acquisition device and a calculation and analysis device, and an inertia measurement unit and a plurality of line laser sensors are arranged on the vehicle body, so that in the process of walking along a track, the equipment can synchronously acquire data; angular velocity signals of a vehicle body can be detected and obtained through a three-axis gyroscope in the inertial measurement unit, track contour data are obtained through scanning of the line laser sensor, the data synchronous acquisition device can synchronously acquire the detection data and transmit the detection data to the calculation and analysis device, and the calculation and analysis device can perform calculation and analysis based on the data. Therefore, various track geometric parameters including the irregularity, the superelevation, the track gauge and the like of the track are obtained, namely, multiple track geometric parameter detection items can be covered by using the equipment, and the automation degree is high.
本发明提供一种该设备包括车体、承载机构、数据同步采集装置以及计算分析装置,由于车体上高有惯性测量单元以及多个线激光传感器,因此在该设备沿轨道行走的过程中,能够通过惯性测量单元中的三轴陀螺仪检测获取车体的角速度信号、通过线激光传感器扫描获取轨道轮廓数据,数据同步采集装置能够同步采集这些检测数据并传输给计算分析装置,计算分析装置能够基于这些数据进行计算分析,从而得到包括轨道的不平顺度、超高、轨距等多种轨道几何参数,即使用该设备能够覆盖多项轨道几何参数检测项目,且自动化程度高。
Track geometric parameter detection equipment and detection method
轨道几何参数检测设备及检测方法
2024-03-22
Patent
Electronic Resource
Chinese
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