Emissivity calibration method for infrared temperature measurement system

Abstract

The invention discloses an emissivity calibration method for an infrared temperature measurement system, and belongs to the technical field of infrared temperature measurement. According to the present invention, a computer is included, a thermocouple thermodetector is arranged at the input end of the computer, the thermocouple thermodetector comprises a data transmission module, and the input endof the computer is connected with the data transmission module through a wire. By arranging the thermocouple thermometer, the temperature of an object to be measured is accurately measured, the measurement precision is ensured, the measurement range is enlarged, and the use convenience is ensured; the data of the thermocouple thermometer can be compared with the temperature data of the infrared thermometer, so that the emissivity adjustment precision of the infrared thermometer is improved, and the temperature measurement reliability is improved; the calibration convenience is guaranteed, work efficiency is improved, use quality is guaranteed, accuracy and reliability of measurement results are guaranteed, synchronous correction can be conducted in the continuous work process, and measurement errors are prevented.

Description

technical field [0001] The invention belongs to the technical field of infrared temperature measurement, and in particular relates to an emissivity calibration method for an infrared temperature measurement system. Background technique [0002] In the production process, infrared temperature measurement technology plays an important role in product quality control and monitoring, equipment online fault diagnosis and safety protection, and energy saving. In the past 20 years, the non-contact infrared human body thermometer has developed rapidly in technology, its performance has been continuously improved, its functions have been continuously enhanced, its varieties have continued to increase, and its scope of application has also continued to expand. Compared with contact temperature measurement methods, infrared temperature measurement has the advantages of fast response time, non-contact, safe use and long service life. [0003] The existing technology has the following p...

AI Technical Summary

Problems solved by technology

[0003] The existing technology has the following problems: when calibrating the emissivity of an infrared thermometer, it is often only possible to roughly determine the range of emissivity calibration through preset software, which cannot guarantee the accuracy of emissivity calibration and affects the quality of use , reduce the measurement effect, lead to large data errors, waste human and material resources, increase labor intensity, and affect work efficiency

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