Morphing origami structures with light-responsive polymers
A morphing structure includes a deployable aerodynamic origami structure with an outer covering having a plurality of creases, a tether attached to the deployable origami structure, and a light-responsive polymer disposed on one or more of the creases of the outer covering. The light-responsive polymer is configured to change shape when activated by a light and the deployable origami structure configured to change from a first shape to a second shape different than the first shape when the light-responsive polymer is activated. In some variations, the morphing structure also includes at least one heating element disposed on one or more of the creases of the outer covering and the at least one heating element is configured to heat the light-responsive polymer such that the shape of the deployable aerodynamic origami structure moves from the second shape to the first shape.
1. A morphing structure comprising:
a deployable origami structure comprising an outer covering, the outer covering comprising a plurality of panels with a plurality of creases between adjacent panels such that the deployable origami structure is configured to fold and change from a first shape to a second shape different than the first shape during flight of the deployable origami structure; and
a light-responsive polymer disposed on the outer covering, the light-responsive polymer configured to change shape when activated by a light such that the deployable origami structure folds and changes from the first shape to the second shape during flight when the light-responsive polymer is activated.
2. The morphing structure according to claim 1 , wherein the plurality of creases comprises one or more valley creases and one or more ridge creases, and the light-responsive polymer is disposed on one or more of the plurality of creases of the outer covering.
3. The morphing structure according to claim 1 , wherein the light-responsive polymer is a coating on one or more of the plurality of creases of the deployable origami structure.
4. The morphing structure according to claim 1 , wherein the light-responsive polymer is at least one fiber wound into one or more of the plurality of creases of the deployable origami structure.
5. The morphing structure according to claim 1 , wherein one or more of the plurality of creases of the deployable origami structure is formed from the light-responsive polymer.
6. The morphing structure according to claim 1 , wherein the deployable origami structure is a deployable aerodynamic origami structure.
7. The morphing structure according to claim 6 further comprising a tether attached to the deployable origami structure.
8. The morphing structure according to claim 7 , wherein the deployable aerodynamic origami structure is a high-altitude kite.
9. The morphing structure according to claim 1 further comprising an artificial light source configured to illuminate the light-responsive polymer disposed on the outer covering.
10. The morphing structure according to claim 9 , wherein the artificial light source is a laser.
11. The morphing structure according to claim 10 , wherein the laser is a ground-based laser.
12. The morphing structure according to claim 10 , wherein the laser is an air-based laser.
13. The morphing structure according to claim 12 , wherein the air-based laser is selected from the group consisting of a laser attached to the deployable origami structure and a laser not attached to the deployable origami structure.
14. The morphing structure according to claim 1 further comprising at least one heating element disposed on the deployable origami structure, the at least one heating element configured to heat the light-responsive polymer.
15. The morphing structure according to claim 14 , wherein the light-responsive polymer and the at least one heating element are disposed on one or more of the plurality of creases of the deployable origami structure.
16. A morphing structure comprising:
a deployable aerodynamic origami structure comprising an outer covering, the outer covering comprising a plurality of panels with a plurality of creases between adjacent panels such that the deployable aerodynamic origami structure is configured to fold and change from a first shape to a second shape different than the first shape during flight of the deployable aerodynamic origami structure;
a tether attached to the deployable aerodynamic origami structure; and
a light-responsive polymer disposed on one or more of the creases of the outer covering, the light-responsive polymer configured to change shape when activated by a light such that the deployable aerodynamic origami structure folds and changes from the first shape to the second shape during flight when the light-responsive polymer is activated.
17. The morphing structure according to claim 16 further comprising an artificial light source configured to illuminate the light-responsive polymer disposed on the outer covering and at least one heating element configured to heat the light-responsive polymer.
18. The morphing structure according to claim 17 , wherein the deployable aerodynamic origami structure is a high-altitude kite.
19. A morphing structure comprising:
a deployable aerodynamic origami structure comprising an outer covering with a plurality of creases, the outer covering comprising a plurality of panels with a plurality of creases between adjacent panels such that the deployable aerodynamic origami structure is configured to fold and change from a first shape to a second shape different than the first shape during flight of the deployable aerodynamic origami structure;
a tether attached to the deployable aerodynamic origami structure;
a light-responsive polymer disposed on one or more of the creases of the outer covering, the light-responsive polymer configured to change shape when activated by a light and the deployable aerodynamic origami structure configured to fold and change from the first shape to the second shape during flight of the deployable aerodynamic origami structure when the light-responsive polymer is activated; and
at least one heating element disposed on one or more of the creases of the outer covering, the at least one heating element configured to heat the light-responsive polymer such that the deployable aerodynamic origami structure moves from the second shape towards the first shape during flight of the deployable aerodynamic origami structure.
20. The morphing structure according to claim 19 further comprising an artificial light source configured to illuminate the light-responsive polymer such that the light-responsive polymer is activated.