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介绍基于ＣＣＤ的动态检测轨道不平顺的方法，给出了系统检测的原理、总体结 构和软件处理流程．装置经过实际线路的试验证明是准确和可靠的，文章对试验做了数据分 析．
The method of detecting track irregularity based on CCD is introduced. The principle of system detection, the overall structure and software processing flow are given. The test of the device after the actual circuit proves to be accurate and reliable. The article analyzes the data of the experiment.