Junbin Huang, Wenzhang Song, Hongcan Gu, Bo Tang. Research Progress on Packaging and Application of Distributed Feedback Fiber Laser Hydrophone Probe[J]. Laser & Optoelectronics Progress, 2023, 60(1): 0100002
- Laser & Optoelectronics Progress
- Vol. 60, Issue 1, 0100002 (2023)
![Thin plate bending DFB fiber laser hydrophone[4]](/richHtml/lop/2023/60/1/0100002/img_01.jpg)
Fig. 1. Thin plate bending DFB fiber laser hydrophone[4]
![DFB fiber laser hydrophone with static pressure compensation function[5-6]](/richHtml/lop/2023/60/1/0100002/img_02.jpg)
![DFB fiber laser hydrophone probe with curved beam compact structure. (a) Internal sensitization structure; (b) physical drawing[7-9]](/Images/icon/loading.gif){kind=icon}
Fig. 3. DFB fiber laser hydrophone probe with curved beam compact structure. (a) Internal sensitization structure; (b) physical drawing[7-9]
Fig. 4. DFB fiber laser hydrophone with air back cavity. (a) Internal sensitization structure; (b) physical drawing of 8 array elements[10]
Fig. 5. Zigzag beam three-dimensional DFB fiber laser hydrophone. (a) Internal structure drawing; (b) physical drawing[13]
Fig. 6. Cantilever beam three-dimensional DFB fiber laser hydrophone. (a) Single DFB laser structure; (b) three-dimensional structure[14]
Fig. 7. DFB fiber laser hydrophone with cylindrical drum structure. (a) Structural drawing; (b) physical drawing[15]
Fig. 8. DFB fiber laser hydrophone filled with metal cylindrical shell. (a) Structural drawing; (b) physical drawing[16]
Fig. 9. Polymer housing DFB fiber laser hydrophone. (a) Structural drawing; (b) physical drawing［18-19］
Fig. 10. Double diaphragm DFB fiber laser hydrophone. (a) Front view; (b) side view[20]
Fig. 11. DFB fiber laser hydrophone with static pressure compensation function. (a) Structural drawing; (b) physical drawing[21-22]
Fig. 12. Application of the DFB fiber laser hydrophone. (a) Batch packaging of physical drawings; (b) orientation history map of the hydrophone array to the target[26]
Fig. 13. DFB fiber laser hydrophone with acceleration cancellation type. (a) Structural drawing; (b) physical drawing[29]
Fig. 14. DFB fiber laser hydrophone and antenna array with static pressure and temperature compensation structure. (a) Structure drawing; (b) physical drawing; (c) antenna array[30-32]
Fig. 15. DFB fiber laser hydrophone with pressure compensation structure. (a) Structure drawing; (b) physical drawing[33]
Fig. 16. Structure of the DFB fiber laser microseismometer. (a) DFB fiber laser hydrophone; (b) DFB fiber laser accelerometer[35]
Fig. 17. Ultra-fine DFB fiber laser hydrophone. (a) Structure drawing; (b) physical drawing[37]
Fig. 18. Static pressure resistant DFB fiber laser hydrophone with high sensitivity compensation[38]
Fig. 19. Results of the lake test of the 4-element array of DFB fiber laser hydrophones. (a) Target orientation history map; (b) GPS positioning[45]
Fig. 20. DFB fiber laser hydrophone for towed array. (a) Structural drawing; (b) batch packaging of physical objects[48-49]
Fig. 21. Application of DFB fiber laser in hydrophone. (a) 32-element DFB fiber laser hydrophone towed array; (b) dynamic orientation estimation of the towed array[49]
Fig. 22. DFB fiber laser hydrophone for flank array. (a) Structural drawing; (b) physical drawing of batch packaging[55]
Fig. 23. Application of DFB fiber laser hydrophone in side array. (a) Structure of side array[55]; (b) directivity of side array[56]
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Table 1. Performance comparison of DFB fiber laser hydrophones at home and abroad
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