Infrared thermography‐based diagnostics on power equipment: state‐of‐the‐art

C **a, M Ren, B Wang, M Dong, G Xu, J **e… - High …, 2021 - Wiley Online Library
As a non‐contact temperature distribution measurement method, infrared thermography
(IRT) has emerged as an indispensable tool in condition monitoring and fault diagnosis of …

Optical imaging technology application in transmission line insulator monitoring: A review

Y Liu, Y Guo, Y Fan, J Zhou, Z Li, S **ao… - … on Dielectrics and …, 2024 - ieeexplore.ieee.org
Insulators play a crucial role in electric power systems by isolating high-voltage currents and
supporting conductors. However, insulators exposed to outdoor conditions for extended …

Infrared image target detection of substation electrical equipment using an improved faster R-CNN

J Ou, J Wang, J Xue, J Wang, X Zhou… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Infrared camera can be used to monitor the condition of substation electrical equipment. Fast
and accurate target detection algorithm is the key for infrared intelligent on-line routing …

Infrared image detection of substation insulators using an improved fusion single shot multibox detector

H Zheng, Y Sun, X Liu, CLT Djike, J Li… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
The thermographic diagnostic of substation insulators can facility to detect their insulation
status in time. However, the detection effect of infrared insulator images is usually poor due …

Deep learning image-based defect detection in high voltage electrical equipment

I Ullah, RU Khan, F Yang, L Wuttisittikulkij - Energies, 2020 - mdpi.com
The increase in the internal temperature of high voltage electrical instruments is due to a
variety of factors, particularly, contact problems; environmental factors; unbalanced loads; …

[HTML][HTML] An improved CenterNet model for insulator defect detection using aerial imagery

H **a, B Yang, Y Li, B Wang - Sensors, 2022 - mdpi.com
For the issue of low accuracy and poor real-time performance of insulator and defect
detection by an unmanned aerial vehicle (UAV) in the process of power inspection, an …

Representation of binary feature pooling for detection of insulator strings in infrared images

Z Zhao, G Xu, Y Qi - IEEE Transactions on Dielectrics and …, 2016 - ieeexplore.ieee.org
Insulators are the most common equipment in power systems, and the failure of insulators
would be the direct threat to the stability and safety of the system. With the advantages of …

Aggregating deep convolutional feature maps for insulator detection in infrared images

Z Zhao, X Fan, G Xu, L Zhang, Y Qi, K Zhang - IEEE Access, 2017 - ieeexplore.ieee.org
Insulator detection using an infrared image is challenged by variance of temperature,
orientations, and a cluttered background. A robust and discriminative representation of …

Intelligent diagnosis method of power equipment faults based on single‐stage infrared image target detection

H Zheng, Y **, Y Cui, J Li - IEEJ Transactions on Electrical …, 2022 - Wiley Online Library
With the rapid expansion of the scale of the power grid, the efficiency of fault diagnosis has
been severely challenged by the large amount of inspection image data generated by …

Arbitrary-oriented detection of insulators in thermal imagery via rotation region network

H Zheng, Y Liu, Y Sun, J Li, Z Shi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The precise location of insulators in infrared images is of great significance for insulator
condition monitoring and fault diagnosis. Due to the characteristics of insulators themselves …