Analysis of Factors Affecting the Temperature Measurement Accuracy and Application of Infrared Thermal Cameras

The accuracy of infrared thermal imagers has become an important influencing factor in limiting wider application of infrared thermal cameras. This article mainly elaborates on the factors affecting the accuracy of infrared thermal imagers and analyzes their applications. First, the temperature measurement principle of infrared thermal cameras is introduced. Second, the influence of factors such as emissivity, atmospheric transmittance, ambient temperature and measuring distance on the temperature measurement accuracy of infrared thermal cameras is analyzed. Finally, the importance of temperature measurement accuracy in the practical application of infrared thermal cameras is analyzed. With the rapid development and widespread adoption of infrared thermal cameras across various fields, further improving their temperature measurement accuracy has become a key focus for future research/development.