Knowledge graph-based power security system question and answer method and related equipment
By transforming power safety policy data into temporal facts using a knowledge graph-based approach, constructing a knowledge graph and dynamically updating it, the problem of difficulty in understanding policy provisions and dynamic updates in traditional methods is solved, thus achieving efficient and accurate power safety policy management and question-and-answer services.
Patent Information
- Application Number
- CN202511877883.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional power safety management methods rely on static documents and manual interpretation, which makes it difficult to understand the complex semantics, time constraints and logical relationships of policy provisions. They cannot support cross-system and cross-time period correlation reasoning and dynamic updates, and lack real-time monitoring and quality verification, resulting in inaccurate Q&A results and data redundancy.
A knowledge graph-based approach is adopted to acquire power safety policy data and transform it into temporal facts, construct a knowledge graph, and achieve dynamic updates through differentiated incremental storage and snapshot reconstruction strategies. Combined with data quality detection and model optimization, this ensures efficient knowledge management and accurate question answering.
It enables efficient and dynamic management of power safety regulations, supports cross-time period correlation reasoning and accurate question answering, improves data reliability and decision support capabilities, and ensures the efficiency and stability of the method.
Smart Images

Figure CN122045215A_ABST