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

Table 3

Temperature compensation result (ambient temperature 43.5°C and training 60 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
23.2	25.7	22.15	23.14	23.07	23.1	4.5%	0.27%	0.6%	0.4%
26.5	29.0	25.81	25.78	26.77	26.41	2.6%	2.7%	1.1%	0.34%
32.7	34.4	30.9	32.36	32.78	32.55	5.5%	1.0%	0.24%	0.45%
35.8	37.9	33.97	35.4	35.23	35.65	5.1%	1.1%	1.6%	0.41%
37.7	40.0	36.9	37.21	37.92	38.0	2.1%	1.3%	0.58%	0.81%