Catenary Inspection Car is the most useful equipment, it is widely used in OCS testing.
接触网检测车是目前最常用的接触网检测设备，在接触网参数检测中得到了广泛的应用。
Owing to the problem exists in the supporting pole number testing system of the Catenary Inspection Car, an improved method based on GPS is proposed.
本文针对目前普遍采用的接触网检测车杆位测试系统存在的问题，提出了一种基于GPS的改进方案。
In accordance with the inspection data from the Railway Ministry 's catenary inspection car, the paper analyzed causes the hardpoint rose, and put forward some corresponding improving measures.
根据铁道部接触网检测车检测数据，对接触网上硬点产生的原因进行了分析，并提出了相应的整改措施。
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