Multispectral True Temperature Inversion Based on Multi-Objective Minimization Optimization Method

Fucai Zhang; Bojun Sun; Xiaogang Sun

doi:10.3788/AOS201939.0212008

Journals >Acta Optica Sinica >Volume 39 >Issue 2 >Page 0212008 > Article

Acta Optica Sinica
Vol. 39, Issue 2, 0212008 (2019)

Multispectral True Temperature Inversion Based on Multi-Objective Minimization Optimization Method

Fucai Zhang^1、2、*, Bojun Sun¹, and Xiaogang Sun^1、*

Author Affiliations

¹ School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin, Heilongjiang 150001, China

² Institute of Electrical and Control Engineering, Heilongjiang University of Science and Technology, Harbin, Heilongjiang 150022, China

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DOI: 10.3788/AOS201939.0212008 Cite this Article Set citation alerts

Fucai Zhang, Bojun Sun, Xiaogang Sun. Multispectral True Temperature Inversion Based on Multi-Objective Minimization Optimization Method[J]. Acta Optica Sinica, 2019, 39(2): 0212008 Copy Citation Text

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Fig. 1. Variation of spectral emissivity with wavelength. (a) Model A; (b) model B; (c) model C; (d) model D; (e) model E

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Fig. 2. Location of three measurement targets

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Fig. 3. True temperature curves of three targets

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Fig. 4. Curves between spectral emissivity and wavelength

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No.	Range of emissivity		True temperature /K		Brightness temperature (0.4 μm) /K			Brightness temperature (0.5 μm) /K		Brightness temperature (0.6 μm) /K
A	0.45-0.95		1800.0		1785.5			1768.2		1747.5
A	0.45-0.95		2000.0		1982.1			1962.6		1935.4
B	0.50-0.90		1800.0		1739.7			1735.1		1733.5
B	0.50-0.90		2000.0		1925.8			1920.2		1918.3
C	0.70-0.90		1800.0		1786.5			1777.9		1763.7
C	0.70-0.90		2000.0		1983.4			1972.8		1955.2
D	0.65-0.85		1800.0		1768.4			1763.8		1760.2
D	0.65-0.85		2000.0		1961.1			1955.4		1953.1
E	0.65-0.75		1800.0		1765.9			1763.8		1762.0
E	0.65-0.75		2000.0		1958.0			1955.4		1953.1
No.		Range of emissivity		Brightness temperature (0.7 μm) /K		Brightness temperature(0.8 μm) /K	Brightness temperature(0.9 μm) /K		Brightness temperature(1.0 μm) /K		Brightness temperature(1.1 μm) /K
A		0.45-0.95		1722.9		1698.4	1669.7		1648.6		1621.8
A		0.45-0.95		1908.2		1878.9	1840.4		1814.8		1782.4
B		0.50-0.90		1734.6		1738.0	1743.5		1751.1		1760.6
B		0.50-0.90		1919.5		1923.7	1930.5		1939.8		1951.5
C		0.70-0.90		1747.6		1738.0	1746.0		1751.1		1760.6
C		0.70-0.90		1935.5		1923.7	1933.6		1939.8		1951.5
D		0.65-0.85		1757.8		1756.3	1746.0		1734.7		1722.1
D		0.65-0.85		1952.8		1962.0	1933.6		1919.7		1900.5
E		0.65-0.75		1749.7		1738.0	1738.4		1734.7		1722.1
E		0.65-0.75		1938.1		1923.7	1924.2		1919.7		1904.3

Table 1. Simulation data of measured target

Model No.	Range of emissivity	True temperature /K	Temperature by SMM method /K	Accuracy in SMM method /%	Time in SMM method /s	Temperature by MMO method /K	Accuracy in MMO method /%	Time in MMO method /s	Enhancement ratio of MMO method /%
A	0.45-0.95	1800.0	1793.3	-0.37	85.3454	1800.0	0.00	1.7891	97.90
A	0.45-0.95	2000.0	1998.8	-0.06	80.6692	2000.0	0.00	1.9723	97.56
B	0.50-0.90	1800.0	1791.5	-0.31	75.8990	1785.9	-0.78	1.8732	97.53
B	0.50-0.90	2000.0	1988.7	-0.57	78.3541	1982.7	-0.87	1.8793	97.60
C	0.70-0.90	1800.0	1798.7	-0.07	70.6404	1799.8	-0.01	1.9004	97.31
C	0.70-0.90	2000.0	1996.2	-0.19	80.6306	2000.0	0.00	1.7861	97.78
D	0.65-0.85	1800.0	1802.2	0.12	71.0259	1806.7	0.37	1.8804	97.35
D	0.65-0.85	2000.0	2009.2	0.46	81.3068	2008.3	0.42	1.8761	97.69
E	0.65-0.75	1800.0	1802.3	0.12	73.9736	1804.1	0.23	1.6582	97.76
E	0.65-0.75	2000.0	2005.3	0.27	88.0254	2005.0	0.25	1.8432	97.91

Table 2. Result comparison of two iterative methods

Fucai Zhang, Bojun Sun, Xiaogang Sun. Multispectral True Temperature Inversion Based on Multi-Objective Minimization Optimization Method[J]. Acta Optica Sinica, 2019, 39(2): 0212008

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