Table 3.
Ref No. | Author (year) | Gas Sensors/e-Nose System | Sampling Type | Gases to Be Detected | Interference Source | Data Processing Method | Effects |
---|---|---|---|---|---|---|---|
[40] | L. Zhang, et al. (2013) | TGS2602, TGS2620, TGS2201 | Diffusion sampling | HCHO, CO, C6H6, NH3, C7H8, NO2 | Non-target gases | SVM, BP | Recognition rate: target gases: 98.64; interferences: 95.41. |
[41] | F. Tian, et al. (2016) | TGS2602, TGS2620, TGS2201 | Diffusion sampling | HCHO, CO, C6H6, NH3, C7H8, NO2 | Non-target gases | PMIE | Misjudgment rate: 3.25%. |