US 11,953,379 B2
Live detection system, method, and thermal infrared imager for power grid equipment
Rong Liu, Shandong (CN); Hui Liu, Shandong (CN); Qinghe Shen, Shandong (CN); Jinxia Yao, Shandong (CN); Haiyan Yuan, Shandong (CN); Bo Yang, Shandong (CN); Xiaobin Sun, Shandong (CN); Chao Gu, Shandong (CN); Ran Jia, Shandong (CN); Yang Zhang, Shandong (CN); Chao Zhou, Shandong (CN); and Chuanbin Liu, Shandong (CN)
Assigned to State Grid Shandong Electric Power Research Institute, Jinan (CN); and State Grid Corporation of China, Beijing (CN)
Filed by State Grid Shandong Electric Power Research Institute, Shandong (CN); and State Grid Corporation of China, Beijing (CN)
Filed on Dec. 3, 2020, as Appl. No. 17/110,317.
Application 17/110,317 is a continuation in part of application No. PCT/CN2020/101171, filed on Jul. 10, 2020.
Claims priority of application No. 201910951830.5 (CN), filed on Sep. 30, 2019.
Prior Publication US 2021/0096028 A1, Apr. 1, 2021
Int. Cl. G01J 5/00 (2022.01); G01R 31/12 (2020.01)
CPC G01J 5/0096 (2013.01) [G01R 31/1218 (2013.01); G01J 2005/0077 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A live detection system for power grid equipment, comprising:
an environmental parameter module, configured to acquire environmental temperature, humidity and wind speed data and perform parameter setting;
a ranging module, configured to measure a linear distance to the power grid equipment and perform parameter setting;
an equipment type recognition module, configured to acquire an image of the power grid equipment and recognize a type of the power grid equipment;
an equipment material determination module, configured to determine a material type of the power grid equipment according to the recognized equipment type and an appearance characteristic of the equipment;
an emissivity setting module, configured to set an emissivity according to the material type of the power grid equipment;
a temperature measurement module, configured to obtain a temperature of the power grid equipment by focusing on positions of the power grid equipment which need temperature measurement; and
a report generation module, configured to select a corresponding diagnostic model according to the type of the detected power grid equipment, display a temperature measurement position and a temperature value on a display screen, draw a conclusion according to a corresponding determination criterion, and generate a report.