Infrared thermal imaging high-precision temperature measurement technology

2021 ◽  
Author(s):  
Heyang Cao ◽  
Guohua Gu ◽  
Xiubao Sui ◽  
Qian Chen
Keyword(s):  
Temperature Measurement ◽  
High Precision ◽  
Thermal Imaging ◽  
Measurement Technology ◽  
Infrared Thermal Imaging ◽  
Precision Temperature

High Precision Temperature Measurement Based on π-Phase-Shifted Fiber Bragg Grating

2016 ◽  
Vol 53 (8) ◽  
pp. 080604
Author(s):  
于波 Yu Bo ◽  
景明勇 Jing Mingyong ◽  
胡建勇 Hu Jianyong ◽  
张国峰 Zhang Guofeng ◽  
肖连团 Xiao Liantuan ◽  
...  
Keyword(s):  
Temperature Measurement ◽  
Fiber Bragg Grating ◽  
High Precision ◽  
Bragg Grating ◽  
Precision Temperature

Infrared Thermal Imaging of Power Grid Fault Information Acquisition System Based on GIS

2013 ◽  
Vol 791-793 ◽  
pp. 1892-1896
Author(s):  
Wei Gang Zheng ◽  
Zai Lin Piao ◽  
Dong Ming Tan ◽  
Zhe Yuan Wang
Keyword(s):  
Temperature Measurement ◽  
Ant Colony Optimization ◽  
Information Acquisition ◽  
Power Grid ◽  
Infrared Image ◽  
Ant Colony ◽  
Detection Methods ◽  
Measurement Technology ◽  
Power Equipment ◽  
Infrared Thermal Imaging

nfrared temperature measurement technology is an important means that early detection of equipment external overheating fault and internal insulation fault, and advanced detection methods of power equipment condition monitoring.Infrared temperature measurement technology found the hidden dangers of electrical equipment heating of the external connection points, has been widely applied in power system. With comparing the original ant colony optimization, this paper presents an improved weighted Ant Colony Optimization path planning algorithm based on Infrared image acquisition noise reduction processing and combining WCDMA network transmission mode, and constitute a visual background management system with rural power network .The system could capture power equipment infrared images and reduction noise simply, send it to the background server through the 3G network, for artificial auxiliary to predicting grid failure, scientific planning repair inspection path with improved navigation algorithm, and improve the stability of the power grid operation.

The Design of High-Precision Temperature Measurement System Based on C8051F350 and PT100

2013 ◽  
Vol 423-426 ◽  
pp. 2559-2562 ◽  
Author(s):  
Long Liu ◽  
Yun Cui Zhang ◽  
Shen Hua ◽  
Jun Xiao ◽  
Li Jia Huang
Keyword(s):  
Temperature Measurement ◽  
High Precision ◽  
Measurement System ◽  
Current Source ◽  
Constant Current ◽  
Constant Current Source ◽  
Interface Circuit ◽  
Software Algorithms ◽  
Precision Temperature ◽  
Temperature Measurement System

This article describes the design of High-Precision Temperature Measurement System based on C8051F350 and PT100. The system consists of the control circuit, temperature sensors, signal amplification circuit, field bus interface circuit. The system adopts constant current source method and a differential measurement circuit. A 24-bit A/D built in the CPU is used to sample the data and Non-linear compensation by software algorithms for it. The design improves the accuracy of the temperature measurement system.

Design of High Precision Temperature Sensor Based on Platinum Resistance

2014 ◽  
Vol 539 ◽  
pp. 177-180 ◽  
Author(s):  
Yi Zhen Nie
Keyword(s):  
Temperature Measurement ◽  
High Precision ◽  
Measurement System ◽  
Temperature Sensor ◽  
Platinum Resistance ◽  
Control Center ◽  
Precision Temperature ◽  
Nonlinear Compensation ◽  
Temperature Measurement System ◽  
Hardware Circuit

for Pt100 platinum resistance temperature measurement system has low accuracy, duplicate hardware circuit design and other issues, the articles design a high-precision temperature measurement system with Pt100 platinum resistance. With Pt100 temperature sensor, article takes STM32F103 as the control center through filtering, amplification and other signal conditioning circuit and a method of combining software look-up table to compensate the nonlinear compensation, thus achieving high-precision temperature measurement. Research results show that the system has a measurement accuracy high stability, scalability, and other characteristics.

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