Xiaoxue BAI, Xin WANG, Muzi ZHANG, Mengzhen WANG, Juan SU, Qi WU. Dynamic performance of seawater density sensor based on spectral interference principle[J]. Infrared and Laser Engineering, 2025, 54(5): 20250106
- Infrared and Laser Engineering
- Vol. 54, Issue 5, 20250106 (2025)
Fig. 1. (a) Spectral interferometric seawater density sensing system; (b) Schematic diagram of sensing arm; (c) Schematic diagram of reference arm; (d) Pressure transmitter
Fig. 2. Anti-current design in sensing arm
Fig. 3. Anti-current design in sensing arm
Fig. 4. Measurement results of the optical sensor under different current velocities
Fig. 5. Measurement results of profile testing
Fig. 6. Difference in density between optical sensors and CTD sensors in profile testing
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Table 1. Analysis of measurement results of the optical sensor under different current velocity conditions
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