Unlock instant, AI-driven research and patent intelligence for your innovation.

Device and method for detecting smoke of power transmission line

A transmission line and smoke technology, which is applied in neural learning methods, image analysis, image enhancement, etc., can solve the problem of poor smoke detection effect on transmission lines, and achieve the effect of improving smoke detection effect

Pending Publication Date: 2022-03-01
STATE GRID HEBEI ELECTRIC POWER RES INST +2
View PDF1 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] The technical problem to be solved by the present invention is to provide a device and method for smoke detection of power transmission lines to solve the technical problem of poor smoke detection effect of power transmission lines

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Device and method for detecting smoke of power transmission line
  • Device and method for detecting smoke of power transmission line
  • Device and method for detecting smoke of power transmission line

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Such as figure 1 As shown, the present invention discloses a device for smoke detection of power transmission lines, which is a smoke detection model, namely the YOLOv5l-SPP model.

[0042] The smoke detection model includes sequentially connected input terminal Input, feature extraction network Backbone, feature reprocessing network Neck, and prediction terminal Prediction, and the feature reprocessing network Neck includes sequentially connected feature pyramid FPN, pixel aggregation network PAN and pooling Network SPP.

[0043] The pixel aggregation network PAN includes the third to fifth cross-stage local networks CSP2_3-3~CSP2_3-5 with the same structure and the first convolution structure and the second convolution structure with the same structure, and the third cross-stage local network CSP2_3-3 is connected to the first convolutional structure, the first convolutional structure is connected to the fourth cross-stage local network CSP2_3-4 after splicing in the...

Embodiment 2

[0047] Such as figure 2 As shown, the present invention discloses a device for smoke detection of power transmission lines, including a drone, a computer, and a smoke detection model module, a sample set module, a training module, and a detection module. There are four program modules in total. Equipped with a camera, the computer includes a processor and a memory, and the camera is connected and communicates with the computer through a wireless communication device.

[0048] A smoke detection model module is constructed for the processor to construct a smoke detection model.

[0049] The sample set obtaining module is used for the processor to obtain a sample set, and the sample set includes a test sample set, a training sample set and a verification sample set.

[0050] In the module of obtaining the sample set, the camera obtains the smoke image near the power transmission line, and multiple smoke images form a smoke image set. The processor manually marks the smoke area ...

Embodiment 3

[0056] The invention discloses a method for smoke detection of power transmission lines, based on the device of embodiment 2, comprising the following steps:

[0057] In the step of building a smoke detection model, the processor builds a smoke detection model.

[0058] In the step of obtaining a sample set, the processor obtains a sample set, and the sample set includes a test sample set, a training sample set and a verification sample set.

[0059] In the step of obtaining the sample set, the camera obtains the smoke image near the power transmission line, and multiple smoke images form a smoke image set, and the processor manually marks the smoke area in the smoke image with a label frame and obtains the image with the label frame Annotate the image. Multiple annotated images form an annotated image set, and the processor extracts and obtains a test sample set, a training sample set, and a verification sample set from the annotated image set.

[0060] In the training step,...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a device and a method for smoke detection of a power transmission line, and relates to the technical field of power safety monitoring. The device comprises a smog detection model module which is used for constructing the smog detection model by a processor; the method comprises the steps that a smoke detection model is constructed, and the processor constructs the smoke detection model; a step of obtaining a sample set, the processor obtaining the sample set, the sample set comprising a test sample set and a training sample set; in the training step, the processor inputs the training sample set into the smoke detection model until the training cycle number is larger than 1000, and a trained smoke detection model is obtained; a detection step: the processor inputs the test sample set into the trained smoke detection model to obtain a category label, a smoke prediction box in the smoke image and confidence; through the steps of constructing a smoke detection model, obtaining a sample set, training, detecting and the like, the smoke detection effect of the power transmission line is improved.

Description

technical field [0001] The invention relates to the technical field of electric power safety monitoring, in particular to a device and method for smoke detection of power transmission lines. Background technique [0002] With the continuous growth of national electricity demand, the construction scale of high-voltage transmission lines has gradually expanded. Due to the frequent occurrence of extreme weather or man-made wildfires in recent years, the reliability of transmission line operation and the safe operation of power grid have been seriously affected. In the initial stage of wildfires, the flames are relatively small and easy to be blocked, but the characteristics of smoke accompanying wildfires are easy to spread and have a large range. Therefore, smoke detection has become one of the important methods for fire detection of high-voltage transmission lines. [0003] However, the shape of smoke is easily affected by the air and its own diffusion, and the change proces...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06T7/00G06K9/00G06K9/62G06N3/04G06N3/08
CPCG06T7/0004G06N3/08G06T2207/20016G06T2207/20081G06T2207/20084G06T2207/30108G06T2207/30232G06N3/048G06N3/045G06F18/241
Inventor 刘良帅赵百捷赵建利陈泽杜晓东姬艳鹏冯海燕董娜石肖松
Owner STATE GRID HEBEI ELECTRIC POWER RES INST