in-line defect measurement 连机故障测量 ; 在线故障测量
Measurement of metal oxide arrester (MOA) on line has a great advantage than off line, but its main defect is apt to be disturbed by running equipment all around.
带电测量金属氧化物避雷器持续电流具有停电测量无可比拟的优势，但周围带电设备对测量结果的影响是带电测量方式最大的缺点。
A high speed on-line image recognition and width measurement method for edge defect is put forward. Inspection result is given last.
提出一种高速在线边缘缺陷图象识别和宽度测量算法，并给出了检测结果。
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