Yong Zheng, Wang Xiao, Zhengwei Zhu. Research on an Optical Fiber Linear Displacement Sensor Based on Bending Loss for Use over Large Range[J]. Acta Optica Sinica, 2020, 40(12): 1206002
- Acta Optica Sinica
- Vol. 40, Issue 12, 1206002 (2020)
Fig. 1. Schematic of optical fiber displacement sensor. (a) Sensor structure; (b) gear structure
Fig. 2. Relationship between αc and bending diameter
Fig. 3. Physical drawing of sensor and dimension of gear. (a) Encapsulated sensor; (b) gear size
Fig. 4. Relationships between displacements and optical losses of calibration experiments. (a) Test 1; (b) test 2; (3) test 3
Fig. 5. Performance test experiment of sensor
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Table 1. Performance test data of sensor
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