Yijun Shi, Hongtao Wu, Wenhao Liu, Zibo Su, Yang Liu. Design of wireless electronic nose based on near infrared spectral absorption technology[J]. Infrared and Laser Engineering, 2022, 51(5): 20210374
- Infrared and Laser Engineering
- Vol. 51, Issue 5, 20210374 (2022)
Fig. 1. Structure diagram of wireless e-nose system
Fig. 2. Laser emitting module
Fig. 3. Signal regulating circuit of sensor array
Fig. 4. Software flow chart of e-nose system
Fig. 5. The user interface of e-nose system
Fig. 6. Gas test result
Fig. 7. PCA analyzing result of three samples
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