Zi-yang GE, Yan WANG, Nan QIN, Da-kai LIANG, Xing-liu HU. Analysis of Strain Error of FBG Flexible Sensor with Relative Slip under Vertical Pressure[J]. Acta Photonica Sinica, 2020, 49(10): 1006001
- Acta Photonica Sinica
- Vol. 49, Issue 10, 1006001 (2020)
Fig. 1. Silicone-encapsulated FBG sensor analysis model
Fig. 2. Silicone-encapsulated FBG sensor under positive force
Fig. 3. Relative slip distribution under 10 N forward pressure
Fig. 4. Distribution of axial strain of the FBG sensor with 10 N forward force
Fig. 5. Core axial strain corresponding to each point in two cases under 10 N forward pressure
Fig. 6. Relationship between Core axial average strain and relative error with forward pressure
Fig. 7. Relationship between core axial strain relative error and forward pressure
Fig. 8. Relationship between core axial strain relative error and core material
Fig. 9. Relationship between core axial strain relative error and coating material
Fig. 10. Relationship between core axial strain relative error and packaging material
Fig. 11. Relationship between core axial strain relative error and package length
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