基于知识库与全景图像匹配算法的母线保护装置故障三维分级检测方法  

Three-dimensional Hierarchical Fault Detection Method for Bus Protection Device Based on Knowledge Base and Panoramic Image Matching Algorithm

作　　者：沈梓正 李海勇 田君杨 黄超 黄鹏飞 蒋连钿 SHEN Zizheng;LI Haiyong;TIAN Junyang;HUANG Chao;HUANG Pengfei;JIANG Liandian(Power Dispatching Control Center of Guangxi Power Grid Co.,Ltd.,Nanning,Guangxi 530001,China)

机构地区：[1]广西电网有限责任公司电力调度控制中心,广西南宁530001

出　　处：《计算技术与自动化》2024年第2期131-137,共7页Computing Technology and Automation

摘　　要：研究了基于知识库与全景图像匹配算法的母线保护装置故障三维分级检测方法,合理检测母线保护装置故障,保障母线保护装置安全稳定运行。将失败案例、故障排除手册等信息作为知识库构建层级的理论依据,设计关系型知识;通过全景图像采集、特征提取与匹配等操作设计三维模型索引知识,构建母线保护装置知识库;在推理机中引入模糊假言推理算法,获取相应的故障诊断结果;在三维可视化层级中使用PHP语言,搭建Web服务器,设计三维可视化后端程序,呈现故障检测的三维可视化结果。实验结果表明:该方法可有效实现母线保护装置故障的三维分级检测,故障检测结果与实际故障状况一致,可更好地满足实际工作需要。Research a three-dimensional hierarchical fault detection method for bus protection devices based on knowledge base and panoramic image matching algorithm,reasonably detect bus protection device faults,and ensure the safe and stable operation of bus protection devices.Using information such as failure cases and troubleshooting manuals as the theoretical basis for building a hierarchical knowledge base,design relational knowledge;Design 3D model index knowledge through panoramic image acquisition,feature extraction,and matching operations to build a knowledge base for bus protection devices;The fuzzy hypothetical inference algorithm is introduced into the inference engine to obtain corresponding fault diagnosis results;In the 3D visualization level,PHP language is used to build a Web server,design a 3D visualization back-end program,and present the 3D visualization results of fault detection.The experimental results show that this method can effectively achieve three-dimensional hierarchical fault detection of busbar protection devices,and the fault detection results are consistent with the actual fault conditions,which can better meet the actual work needs.

关 键 词：知识库 全景信息 图像匹配算法 母线保护装置 三维分级 故障检测 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]