Electric power design drawing identification and review method and system
Through deep learning and computer vision technology, the automatic identification and review of power design drawings has been solved, and the problems of poor flexibility, high cost and long cycle in the existing technology have been solved, achieving efficient and accurate drawing review.
CN119832556APending Publication Date: 2025-04-15STATE GRID HEBEI ELECTRIC POWER CO LTD +2
2 Cites 5 Cited by
Patent Information
- Application Number
- CN202411819395.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-04-15
AI Technical Summary
Technical Problem
The existing power drawing review methods require manual search of the drawing-related chapters in the electronic list, resulting in poor flexibility, high cost and long review cycle.
Method used
Deep learning and computer vision technology are adopted to automatically identify and review power design drawings through element recognition and text recognition, and build element library and rule library to achieve standardization of identification and review.
Benefits of technology
It realizes automated review, reduces manual intervention, improves work efficiency, improves the accuracy of element recognition and text recognition, reduces human errors and omissions, and improves the quality of design drawings.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses an electric power design drawing identification and review method and system, and the method comprises the following steps: S1, obtaining an electric power design drawing, and constructing a primitive library and a rule library; s2, performing primitive recognition on the electric power design drawing based on an edge recognition method and a deep learning method to obtain a corresponding digital image; s3, in OCR recognition, a weak supervised learning method is used, deep learning and a computer vision processing method are combined, texts in the electric power design drawing are recognized, and text information is obtained; s4, comparing the digital image with a primitive library to obtain position and type information of each electrical primitive in the electric power design drawing; and S5, comparing the position, type information and text information of each electrical primitive with a rule base to obtain an identification result, post-processing the obtained identification result, and judging and modifying the result through priori knowledge.
Need to check novelty before this filing date? Find Prior Art