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

Table 4

Temperature compensation result (ambient temperature 46.2°C and training 90 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
24.5	26.4	21.3	24.03	24.87	24.2	13.1%	1.92%	1.5%	1.2%
26.7	28.5	24.17	26.18	26.51	26.4	9.4%	1.94%	0.71%	1.1%
28.3	31.6	27.23	29.06	29.73	28.35	3.7%	2.67%	0.51%	0.17%
33.4	36.8	31.48	34.14	33.65	33.51	5.7%	2.2%	0.74%	0.32%
36.7	39.0	35.97	36.49	36.81	36.89	2.0%	0.57%	0.31%	0.52%