在近红外比色测温中,当炉内环境辐射强度高于被测工件辐射强度时,环境辐射对测量结果的准确性有显著影响.为了得到较为理想的测量结果,通过对被测工件在不同温度场下的投射辐射吸收率、反射率和透射率的分析,得出了几者之间的关系,为准确测量工件的实际温度提供了依据.在此基础上,提出一种新的解决高温背景辐射影响的方法.
参考文献
| [1] | Anselmi-Tamburini U,Campari G,Spinolo,G,et al.A two-color spatial-scanning pyrometer for the determination of temperature profiles in combustion synthesis reactions[J].Review of Scientific Instruments,1995,66(10):5006-5014. |
| [2] | An Yuying,Liu Jifang.Optoelectronic Technology(光电子技术)[M].Beijing:Electronic Industry Press,2002 (in Chinese). |
| [3] | Wu Haibin,Chen Jun. Selection of two-color wavelengths and minimum bandwidth calculation of filters in colorimetric temperature measurement[J].Chinese Journal of Quantum Electronics(量子电子学报),2006,23(4):569-572 (in Chinese). |
| [4] | Xu Meng,Li Enpu,Zhang Xiaojuan.Analysis of effect on environment radiation in infrared temperature measurement[J].Metrology and Measurement Technology(计测技术),2007,27(3):4-6 (in Chinese). |
| [5] | Yang Bin,Zhou Jun.Background compensated temperture measure system of heating furnace[J].China Metrology (中国计量),2008,11:82-83 (in Chinese). |
| [6] | Wu Haibin,Liu Chunhong.Study on the error revise function of colorimetry of temperature measurement[J].Chinese Journal of Quantum Electronics(量子电子学报),2009,26(1):121-126 (in Chinese). |
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