Devices, systems, and methods for flexible, deployable structure with optical fiber
Devices, systems, and methods for flexible, deployable structures with optical fiber are provided in accordance with various embodiments. For example, some embodiments include a system that may include a flexible, deployable structure and one or more optical fibers coupled with the flexible, deployable structure. In some embodiments, one or more conditions of the one or more optical fibers coupled with a flexible, deployable structure may be determined. One or more conditions of the flexible, deployable structure may be determined utilizing the determined one or more conditions of the one or more optical fibers coupled with the flexible, deployable structure. The one or more conditions of the one or more optical fibers may be correlated to the one or more conditions of the flexible, deployable structure.
1. A method comprising:
deploying a slit-tube boom from a furled state;
determining one or more conditions of one or more optical fibers coupled with the slit-tube boom during deployment of the slit-tube boom, wherein the one or more conditions of the one or more optical fibers includes a decrease in strain for at least one of the one or more optical fibers; and
determining an extent of deployment of the slit-tube boom from the furled state utilizing the determined decrease in strain for the at least one of the one or more optical fibers.
2. The method of claim 1 , wherein determining the one or more conditions of the one or more optical fibers coupled with the slit-tube boom include scanning the one or more optical fibers with a light source.
3. The method of claim 2 , wherein determining the one or more conditions of the one or more optical fibers coupled with the slit-tube boom further includes performing a cross-correlation of a reference data set with a reflected spectrum produced from scanning the one or more optical fibers.
4. The method of claim 1 , wherein determining the one or more conditions of the slit-tube boom includes determining a temperature of the slit-tube boom utilizing the determined one or more conditions of the one or more optical fibers.
5. The method of claim 1 , wherein determining the one or more conditions of the slit-tube boom includes determining a deployed shape of the slit-tube boom utilizing the determined one or more conditions of the one or more optical fibers.
6. The method of claim 1 , wherein determining the one or more conditions of the slit-tube boom include determining at least a twist of the slit-tube boom, a symmetry of the slit-tube boom, a creep recovery of the slit-tube boom, an axial response of the slit-tube boom, or a transverse response of the slit-tube boom utilizing the determined one or more conditions of the one or more optical fibers.
7. The method of claim 1 , wherein the slit-tube boom includes a high strain composite material.
8. The method of claim 1 , wherein the one or more optical fibers coupled with the slit-tube boom include at least one optical fiber adhered to a surface of the slit-tube boom.
9. The method of claim 1 , wherein the one or more optical fibers coupled with the slit-tube boom include at least one optical fiber embedded between two or more layers of the slit-tube boom.
10. The method of claim 1 , wherein the one or more optical fibers include one or more fiber optic sensors.
11. The method of claim 10 , wherein the one or more optical fibers include at least two fiber optic sensors.
12. The method of claim 1 , further comprising transmitting data over at least one of the one or more optical fibers from one or more components coupled with the slit-tube boom.
13. The method of claim 1 , wherein the one or more optical fibers run axially with respect to the slit-tube boom.
14. The method of claim 1 , wherein the one or more optical fibers run at least in a circumferential path or in a serpentine path with respect to the slit-tube boom.
15. The method of claim 1 , wherein the decrease in strain for the at least one of the one or more optical fibers indicates a transition from the furled shape of the slit-tube boom to a deployed shape of the slit-tube boom.
16. The method of claim 1 , wherein the extent of deployment of the slit-tube boom represents a deployed length of the slit-tube boom between the furled state of the slit-tube boom and a fully deployed state of the slit-tube boom.