对近红外钢轨磨耗检测中实时图像处理方法进行了研究。
The methodology of real time image processing of near-infrared rail abrasion detection system has been studied.
钢轨磨耗是否超限直接决定钢轨是否需要更换或打磨，否则将造成重大损失。
Whether we need to change or fix rail decides from whether it reaches the threshold, or it will bring terrible lost.
经试验和精度分析证实：该样机在动态时的测量精度能满足钢轨磨耗测量精度的要求。
Test and analysis prove that the prototype measurement accuracy under dynamic fulfills the accuracy requirement of the rail wear measurement.
本文提出了一种基于近景摄影测量技术和图像处理技术的非接触式钢轨磨耗测试方案。
A new non-contact steel rail abrasion measurement method based on computer vision image measurement has been proposed in this thesis;
近年来铁路提速和重载运输的大力发展、客货运量和行车密度大幅度增长，导致钢轨磨耗日益严重。
Recent years, with the rapid development of railway transportation, and the grate increase in the capacity of trains for passengers and goods, the rail abrasion becomes a serious problem.
本文还将相机标定、边缘与特征点检测技术、图像匹配技术结合起来，实现了钢轨剖面磨耗的钢轨磨耗测量系统。
This combined the camera calibration with the border and special point detection technology, and implemented a kind of steel rail profile abrasion measurement system.
论述了研制钢轨磨耗数据检测采集分析处理系统的必要性、思路与原理，着重介绍了该系统的研制方案、系统性能及现场应用情况。
The method can ensure the orthonormal constraints as well as the precise solutions and may improve precision of camera calibration and the rail wear measure system.
从磨损机理及试验曲线段试验数据两方面分析了小半径曲线钢轨侧面磨耗的原因，提出了预防的措施和解决的办法。
This article analyses reasons of the side rail wear in the sharp curve rail, puts forward the preventive measures and the handling means.
因此，精确地测量出磨耗值，对于钢轨的维护及行车安全是非常重要的。
So, it is very important for the rail and security of train to measure the abrasion of steel rail accurately.
最后提出了一些减缓曲线钢轨侧面磨耗的措施。
In the end, some measures for regarding the side wear on curves are put forward.
城市轨道交通系统的钢轨波浪磨耗是由于车轮长期在轨面沿纵向、横向或蛇行蠕滑造成的。
On transit systems, rail corrugation is generally a result of periodic wear from longitudinal, lateral or spin-type creepage.
城市轨道交通系统的钢轨波浪磨耗是由于车轮长期在轨面沿纵向、横向或蛇行蠕滑造成的。
On transit systems, rail corrugation is generally a result of periodic wear from longitudinal, lateral or spin-type creepage.
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