The Research of Temperature Compensation for Thermopile Sensor Based on Improved PSO-BP Algorithm

Table 2

Temperature compensation result (ambient temperature 30°C and training 30 times).

Reference data	Measured data	BP	IPSO-BP [7]	IPSO-BP [8]	Proposed PSO-BP	of BP	of IPSO-BP [7]	of IPSO-BP [8]	of proposed PSO-BP
20.2	22.9	19.21	19.78	20.18	20.13	4.90%	2.1%	0.1%	0.35%
21.6	23.9	22.33	22.4	21.93	21.51	3.38%	3.7%	1.5%	0.42%
24.2	26.4	22.16	24.73	24.67	24.50	8.43%	2.2%	1.9%	1.24%
25.3	27.6	22.54	26.1	25.77	25.13	10.91%	3.2%	1.8%	0.67%
32.8	33.8	33.65	31.26	32.49	32.64	2.59%	4.7%	0.9%	0.49%