| 基于彩色图像的玻璃绝缘子缺陷诊断 |
| |
| 引用本文： | 林聚财,韩军,陈舫明,徐雄,王亚萍. 基于彩色图像的玻璃绝缘子缺陷诊断[J]. 电网技术, 2011, 0(1): 127-133 |
| |
| 作者姓名： | 林聚财 韩军 陈舫明 徐雄 王亚萍 |
| |
| 作者单位： | 上海大学通信与信息工程学院;浙江省绍兴电力局信息技术中心; |
| |
| 基金项目： | 国家电网公司科技项目(2008-159)~~ |
| |
| 摘 要： | 探讨了架空送电线路直升机巡检系统,提高玻璃绝缘子损伤诊断效率的方法。首先采用分块图像的颜色统计识别以及连通域的形状和边缘链码特性,识别出玻璃绝缘子所在区域;然后采用滑动窗口直方图统计及直方图匹配判决的方法,识别出玻璃绝缘子损伤的区域。该方法适用于野外环境中的实时检测,因此可以在一定的光线变化范围和背景复杂度内识别诊断玻璃绝缘子损伤。通过此方法可以在较低的漏检率下快速而准确地检测玻璃绝缘子损伤故障,能在机载系统中具备实时处理能力。
|
| 关 键 词： | 玻璃绝缘子损伤 图像分块 颜色分割 边缘链码 连通域 直方图统计 直方图匹配 |
Defects Detection of Glass Insulator Based on Color Image |
| |
| LIN Jucai,HAN Jun,CHEN Fangming,XU Xiong,WANG Yaping. Defects Detection of Glass Insulator Based on Color Image[J]. Power System Technology, 2011, 0(1): 127-133 |
| |
| Authors: | LIN Jucai HAN Jun CHEN Fangming XU Xiong WANG Yaping |
| |
| Affiliation: | LIN Jucai1,HAN Jun1,CHEN Fangming2,XU Xiong2,WANG Yaping1(1.School of Communication and Information Engineering,Shanghai University,Zhabei District,Shanghai 200072,China,2.Information Technology Center of Shaoxing Power Bureau,Shaoxing 312000,Zhejiang Province,China) |
| |
| Abstract: | Helicopter patrol inspection system has been applied to diagnose the insulator injuries of overhead transmission lines.In this paper a method is proposed to improve the diagnosis efficiency.Firstly,the statistical information of blocked image,the form of connected domain and the characteristics of edge chain code are utilized to recognize the area where the defective glass insulator locates;then by use of sliding window histogram statistic and histogram matching judgment,the damaged region of glass insulato... |
| |
| Keywords: | glass insulator injury blocked image color segmentation edge chain code connected domain histogram statistic histogram matching |
| 本文献已被 CNKI 等数据库收录！ |
|
