山东科学

• 情报分析与数据处理 •    

基于领域知识增强的电力安全违章视觉情报即时检索与分析

龙春福1,赵子龙1,赵海1,徐文斌1,陈佳佳1,唐昊煜2*



收稿日期:2025-11-28         修回日期:2025-12-05

基金项目: 浙江省电网公司科学技术项目(CF058809002023001);

作者简介:龙春福(1979—),男,高级工程师,研究方向为电力安全、视频理解.E-mail: guowanglongchunfu@gmail.com

*通信作者,唐昊煜(1994—),男,博士,助理研究员,主要研究方向为视频理解、多媒体计算、电网智慧巡检.E-mail: tanghao258@sdu.edu.cn

  

  1. 1. 乐清市电力实业有限公司,浙江 温州 325600; 2. 山东大学软件学院,山东 济南 250101
  • 收稿日期:2025-11-28 接受日期:2025-12-05 上线日期:2026-10-09
  • 通信作者: 唐昊煜 E-mail:tanghao258@sdu.edu.cn
  • 作者简介:龙春福(1979—),男,高级工程师,研究方向为电力安全、视频理解.E-mail: guowanglongchunfu@gmail.com
  • 基金资助:
    浙江省电网公司科学技术项目(CF058809002023001)

Domain knowledge–driven real-time visual intelligence retrieval and analysis for power safety violations

LONG Chunfu1, Zhao Zilong1, ZHAO Hai1, XU Wenbin1, CHEN Jiajia1, TANG Haoyu2*   

  1. 1. Yueqing Electric Power Industry Co., Ltd., Wenzhou, 325600, China; 2. School of Software, Shandong University, Jinan, China, 250101
  • Received:2025-11-28 Accepted:2025-12-05 Online:2026-10-09
  • Contact: TANG Haoyu E-mail:tanghao258@sdu.edu.cn

摘要: 为解决非结构化视频与结构化安全规则之间的语义鸿沟和实时监测中的时序知识不完备问题,本框架以《电力安全工作规程》为核心,首先构建了涵盖六元组模式的电力作业情报知识库及其图谱,并通过显性知识映射与语义规范化模块,将用户口语化查询转化为机器可计算的规范化显性规则知识作为先验约束。在此基础上,知识驱动的视觉特征筛选机制利用知识引导聚焦于视频中的关键违章主体与行为,实现对高冗余背景信息的有效抑制与数据清洗;时序协同推理架构,通过知识迁移策略,将离线环境下的时序演化规律转化为隐性知识,解决了实时监测中因未来信息缺失导致的检索滞后问题。实验在ActivityNet Captions及自建电力视觉违章行为数据集上开展,结果表明,该框架显著提升违章情报检索精度和效率,有效实现了非结构化数据向高价值结构化情报的转化,为电力安全预警服务提供了更具时效性和可解释性的解决方案。

关键词: 领域知识增强, 视觉情报检索, 知识图谱, 实时预警, 电力安全, 知识迁移

Abstract:  To bridge the semantic gap between unstructured video data and structured safety rules, and to address incomplete temporal knowledge in real-time monitoring, this framework takes the Electrical Safety Work Regulations as its core. First, it constructs a power operation intelligence knowledge base and an associated knowledge graph using a six-tuple representation. Through an explicit knowledge mapping and semantic normalization module, users’ colloquial queries are transformed into machine-computable, standardized explicit rule knowledge that serves as prior constraints. Building on this foundation, a knowledge-driven visual feature selection mechanism leverages domain knowledge to focus on key violation subjects and behaviors in video streams, thereby effectively suppressing highly redundant background information and enabling data cleaning. Furthermore, a temporal collaborative reasoning framework transforms temporal evolution patterns learned in offline environments into tacit knowledge via knowledge transfer strategies, mitigating retrieval latency caused by the absence of future information in real-time monitoring. Experiments conducted on the ActivityNet Captions dataset and a self-constructed power visual violation behavior dataset demonstrate that the proposed framework significantly improves both the accuracy and efficiency of violation intelligence retrieval. Overall, the framework enables the transformation of unstructured video data into high-value structured intelligence and provides a more timely and interpretable solution for power safety early warning services.

Key words: domain knowledge enhancement, visual intelligence retrieval, knowledge graphs, real-time early warning, power safety, knowledge transfer

中图分类号: 

  • TP311.13

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