Feature extraction and recognition method based on associated data of substation equipment

A technology of feature extraction and identification method, applied in the field of feature extraction and identification based on data associated with substation equipment, can solve problems such as difficulty in accumulating experience, difficulty in accumulating detection experience, and difficulty in sharing professional knowledge, and achieves high accuracy, timeliness, Achieve the effect of synchronous display and fast device image recognition

Active Publication Date: 2021-10-26
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, it is difficult to accumulate testing experience. Under the requirements of equipment status evaluation, work such as substation testing data collection requires rich professional knowledge and experience, but it is difficult to share such professional knowledge and experience is difficult to accumulate.

Method used

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  • Feature extraction and recognition method based on associated data of substation equipment
  • Feature extraction and recognition method based on associated data of substation equipment
  • Feature extraction and recognition method based on associated data of substation equipment

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Embodiment

[0031] like Figure 1 to 3As shown, the feature extraction recognition method based on the associated data associated with the substation device, including the following steps: 1) Establish an image feature, environmental parameter, and associated data of the substation device, using the feature extraction module to extract the image features, environmental parameters and associated data of the substation device, and will all Data is stored in the background database; 2) Establish a feature identification database based on the substation device component, including device identification database and neighbor matching database, device identification database uses the adaptive function of dynamic scale space for device image modeling, neighbor matching database via GPS The RFID composite positioning technology is based on the image signal of the substation device component, and the device surface is marked text and the signature, stored in the background database; 3) Establish a thre...

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Abstract

The invention provides a feature extraction and recognition method based on associated data of substation equipment, comprising the following steps: 1) establishing a feature extraction database based on substation equipment; 2) establishing a feature recognition database based on substation equipment components; 3) establishing a work area based on substation 3D simulation equipment sample training platform; 4) Establish an equipment feature extraction and recognition system, and the on-site staff connect to the equipment feature extraction and recognition system in real time through portable terminals; 5) The equipment feature extraction and recognition system is in the background of the substation, and synchronizes View the working scene of the on-site staff, and directly mark the key components or key work in the background by handwriting to realize remote real-world guidance. The present invention establishes a management database for comprehensive analysis by recognizing the image features of the electric equipment, marking the equipment for identification, and considering the influence factors of environmental parameters and equipment associated data, so as to realize the management and analysis of the electric equipment.

Description

Technical field [0001] The present invention relates to the field of power device information management recognition, and more particularly to a feature extraction recognition method based on the associated data associated with the substation device. Background technique [0002] With the rapid development of China's economy, the high-pressure, DC mix, new energy, large number of access, etc., has become an inevitable development trend of power grid. At present, China's grid coverage is very large, and the number of variable power generation equipment is also huge, such as substations, wires, rod tower, etc., and has a wide range of distribution and far. It is obviously impossible to rely on manual renovation, and the requirements for the unified management monitoring of these substrates are also increased. On this basis, the unmanned compensatory power station has been rapidly developed to make new requirements for its management operation management. Therefore, in order to impr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06Q10/10G06Q10/00G06Q50/06G06F16/25G06K9/00G06K7/10G06K17/00
CPCG06K7/10297G06K17/00G06Q10/103G06Q10/20G06Q50/06G06V20/20
Inventor 芦竹茂亢银柱王天正晋涛姜敏杨虹白洋原辉王伟曹京津赵亚宁韩钰郝丽花孟晓凯刘永鑫
Owner STATE GRID CORP OF CHINA
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