Systems, devices, and methods for a transformable aerial vehicle are provided. In one aspect, a transformable aerial vehicle includes: a central body and at least two transformable frames assemblies respectively disposed on the central body, each of the at least two transformable frame assemblies ha
Systems, devices, and methods for a transformable aerial vehicle are provided. In one aspect, a transformable aerial vehicle includes: a central body and at least two transformable frames assemblies respectively disposed on the central body, each of the at least two transformable frame assemblies having a proximal portion pivotally coupled to the central body and a distal portion; an actuation assembly mounted on the central body and configured to pivot the at least two frame assemblies to a plurality of different vertical angles relative to the central body; and a plurality of propulsion units mounted on the at least two transformable frame assemblies and operable to move the transformable aerial vehicle.
대표청구항▼
1. A transformable aerial vehicle, the vehicle comprising: a central body comprising a flight control system and supporting a payload beneath the central body;at least two transformable frame assemblies respectively disposed on the central body, each of the at least two transformable frame assemblie
1. A transformable aerial vehicle, the vehicle comprising: a central body comprising a flight control system and supporting a payload beneath the central body;at least two transformable frame assemblies respectively disposed on the central body, each of the at least two transformable frame assemblies having a proximal portion coupled to the central body and a distal portion;an actuation assembly configured to transform the at least two transformable frame assemblies between a first configuration and a second configuration; anda plurality of propulsion units operable to move the transformable aerial vehicle, wherein the plurality of propulsion units are mounted on the at least two transformable frame assemblies,wherein the first configuration (1) permits the at least two transformable frame assemblies to support the transformable aerial vehicle resting on a surface with the payload not contacting the surface, (2) causes obstruction within a range of 360 degrees around the payload by the at least two transformable frame assemblies, and (3) positions the distal portion lower with respect to the central body,wherein the second configuration (1) provides a 360 degree angle around the payload that is unobstructed by the at least two transformable frame assemblies, and (2) positions the distal portion higher with respect to the central body, andwherein each of the plurality of propulsion units is configured to provide thrust along a thrust axis, said thrust axis being orthogonal to the surface in said first configuration. 2. The transformable aerial vehicle of claim 1, wherein the first configuration and the second configuration provide different vertical angles (1) between the at least two transformable frame assemblies and (2) between each of the at least two transformable frame assemblies and the payload. 3. The transformable aerial vehicle of claim 2, wherein the actuation assembly is configured to pivot the at least two transformable frame assemblies between the different vertical angles, wherein the different vertical angles include a first vertical angle and a second vertical angle. 4. The transformable aerial vehicle of claim 3, wherein at the first vertical angle, each of the at least two transformable frame assemblies are angled downwards relative to the central body, and wherein at the second vertical angle, each of the first transformable frame assembly and the second transformable frame assembly are angled upwards relative to the central body. 5. The transformable aerial vehicle of claim 1, wherein the transformable aerial vehicle is an unmanned aerial vehicle. 6. The transformable aerial vehicle of claim 1, wherein each of the at least two transformable frame assemblies comprise a primary shaft and at least one secondary shaft extending parallel to the primary shaft, the primary shaft and the at least one secondary shaft respectively pivotally coupled to the central body, wherein the primary shaft and the at least one secondary shaft are coupled to each other such that the actuation of the primary shaft by the actuation assembly produces a corresponding actuation of the at least one secondary shaft. 7. The transformable aerial vehicle of claim 1, further comprising a robotic arm, wherein the robotic arm is coupled to an underside of the central body and is configured to remove an obstruction from the functional space. 8. The transformable aerial vehicle of claim 1, wherein each of the plurality of propulsion units comprises a rotor, and wherein each rotor is oriented horizontally relative to the transformable aerial vehicle. 9. The transformable aerial vehicle of claim 1, further comprising a receiver configured to receive user commands for controlling one or more of the actuation assembly and the plurality of propulsion units. 10. The transformable aerial vehicle of claim 9, wherein the user commands are transmitted from a remote terminal. 11. The transformable aerial vehicle of claim 1, wherein the actuation assembly comprises a linear actuator, and a portion of each of the at least two transformable frame assemblies is coupled to the linear actuator. 12. The transformable aerial vehicle of claim 11, wherein the linear actuator comprises a screw and nut mechanism, and the portion of the at least two transformable frame assemblies is coupled to the nut. 13. The transformable aerial vehicle of claim 1, wherein the at least two transformable frame assemblies are transformed into the first configuration during a first phase of operation of the transformable aerial vehicle and transformed into the second configuration during a second phase of operation of the transformable aerial vehicle. 14. The transformable aerial vehicle of claim 13, wherein the first phase of operation comprises the transformable aerial vehicle taking off from a surface and/or landing on the surface, and the second phase of operation comprises the transformable aerial vehicle flying in the air. 15. The transformable aerial vehicle of claim 1, wherein the payload is movable relative to the central body via actuation of a carrier. 16. The transformable aerial vehicle of claim 1, wherein the payload is an image capturing device. 17. A method for controlling a transformable aerial vehicle, said method comprising: providing a transformable aerial vehicle comprising a central body comprising a flight control system and at least two transformable frame assemblies respectively disposed on the central body, each of the at least two transformable frame assemblies having a proximal portion coupled to the central body and a distal portion;operating a plurality of propulsion units mounted on the at least two transformable frame assemblies to move the transformable aerial vehicle; anddriving an actuation assembly mounted on the central body to automatically transform the at least two transformable frame assemblies between a first configuration and a second configuration in response to a signal from one or more sensors in communication with the transformable aerial vehicle, wherein:(a) the first configuration and the second configuration provide the at least two transformable frame assemblies at different vertical angles with respect to one another, and wherein the signal indicates whether (1) the UAV is about to land or (2) the UAV is at a suitable altitude for aerial photography;(b) the first configuration permits the at least two transformable frame assemblies to support the transformable aerial vehicle resting on a surface when the signal indicates that the UAV is about to land, and wherein the second configuration increases the functional space beneath the central body when the signal indicates the UAV is at a suitable altitude for aerial photography; or(c) the first configuration includes the plurality of propulsion units being positioned below the central body when the signal indicates that the UAV is about to land, and wherein the second configuration includes the plurality of propulsion units being positioned above the central body when the signal indicates the UAV is at a suitable altitude for aerial photography. 18. The method of claim 17, wherein the one or more sensors are on-board the transformable aerial vehicle. 19. The method of claim 17, wherein each of the plurality of propulsion units comprises a rotor that remains horizontal relative to the transformable aerial vehicle during the first configuration and the second configuration. 20. The method of claim 17, wherein the transformable aerial vehicle comprises a connector configured to accept a payload coupled to the central body. 21. The method of claim 17, wherein the one or more sensors indicate whether the UAV is about to land based on position, velocity, or acceleration data of the UAV. 22. The method of claim 17, wherein the one or more sensors sense position, velocity or acceleration of the UAV with respect to up to three degrees of translation and up to three degrees of rotation. 23. The method of claim 17, wherein the one or more sensors include a GPS sensor, a motion sensor, a proximity sensor, or an image sensor. 24. The method of claim 17, wherein the one or more sensors include an inertial sensor.
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