Systems and methods for unmanned aerial painting applications
First Claim
1. An Unmanned Aerial System (UAS) for applying a liquid to a surface, the UAS comprising:
- an Unmanned Aerial Vehicle (UAV) including a body, flight control mechanisms connected to the body, a boom extending radially outward from the body, and a bumper disposed on a distal end of the boom, the UAV configured to receive first control signals and to adjust an operational configuration of the flight control mechanisms in response to the first control signals;
a delivery assembly connected to the UAV, the delivery assembly configured to receive second control signals and to apply the liquid to the surface in response to the second control signals, the delivery assembly including;
a supply reservoir, the supply reservoir configured to hold the liquid and remain on the ground while the UAV is in flight,a nozzle disposed on the distal end of the boom, the nozzle configured to apply the liquid to the surface, wherein the bumper is arranged to protect the nozzle if the bumper contacts the surface during flight,a first pump coupled to the UAV, the first pump configured to supply the liquid to the nozzle,a tether comprising a flexible tube connected between the supply reservoir and the first pump,a second pump connected to the supply reservoir and the flexible tube, the second pump configured to force the liquid from the supply reservoir, through the flexible tube, and to the first pump; and
a control unit connected to the UAV, the control unit configured to transmit the first and second control signals to the UAV and the delivery assembly, respectively.
1 Assignment
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Accused Products
Abstract
Various embodiments of the present disclosure are directed to an Unmanned Aerial System (UAS) for applying a liquid to a surface. According to various embodiments, the UAS includes an Unmanned Aerial Vehicle (UAV) including flight control mechanisms. The UAV is configured to receive first control signals and to adjust an operational configuration of the flight control mechanisms in response to the first control signals. The UAS further includes a delivery assembly coupled to the UAV, where the delivery assembly is configured to receive second control signals and to apply the liquid to the surface located proximately to the UAV in response to the second control signals. The UAS further includes a control unit coupled to the UAV and the delivery assembly, the control unit configured to transmit the first and second control signals to the UAV and the delivery assembly, respectively.
25 Citations
14 Claims
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1. An Unmanned Aerial System (UAS) for applying a liquid to a surface, the UAS comprising:
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an Unmanned Aerial Vehicle (UAV) including a body, flight control mechanisms connected to the body, a boom extending radially outward from the body, and a bumper disposed on a distal end of the boom, the UAV configured to receive first control signals and to adjust an operational configuration of the flight control mechanisms in response to the first control signals; a delivery assembly connected to the UAV, the delivery assembly configured to receive second control signals and to apply the liquid to the surface in response to the second control signals, the delivery assembly including; a supply reservoir, the supply reservoir configured to hold the liquid and remain on the ground while the UAV is in flight, a nozzle disposed on the distal end of the boom, the nozzle configured to apply the liquid to the surface, wherein the bumper is arranged to protect the nozzle if the bumper contacts the surface during flight, a first pump coupled to the UAV, the first pump configured to supply the liquid to the nozzle, a tether comprising a flexible tube connected between the supply reservoir and the first pump, a second pump connected to the supply reservoir and the flexible tube, the second pump configured to force the liquid from the supply reservoir, through the flexible tube, and to the first pump; and a control unit connected to the UAV, the control unit configured to transmit the first and second control signals to the UAV and the delivery assembly, respectively. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An Unmanned Aerial System (UAS) for applying a liquid to a surface, the UAS comprising:
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an Unmanned Aerial Vehicle (UAV) including rotors, a body, a boom coupled to the body, a bumper disposed at a distal end of the boom, and a plurality of sensors disposed at the distal end of the boom, the plurality of sensors configured to detect, to the nearest centimeter, a position of the sensors relative to the surface, the UAV configured to receive first control signals and to adjust an operational configuration of the rotors in response to the first control signals; a liquid delivery assembly connected to the UAV, the liquid delivery assembly including a nozzle, the nozzle disposed at the distal end of the boom, the boom, rotors, and nozzle arranged such that the nozzle is disposed further away from the body than the rotors, the liquid delivery assembly configured to receive second control signals and to apply the liquid to the surface with the nozzle in response to the second control signals, and a control unit configured to transmit the first control signals and the second control signals to the UAV and the liquid delivery assembly, respectively, the control unit configured to calculate a position of the nozzle relative to the surface based at least upon the position of the sensors relative to the surface, the control unit configured to automatically adjust the operational configuration of the rotors in response to the calculated position of the nozzle relative to the surface such that the UAV travels along a predetermined flight path adjacent to the surface and the nozzle is maintained at an optimum distance from the surface as the UAV travels along the predetermined flight path, wherein the optimum distance is less than thirty centimeters, and wherein the bumper is arranged to protect the nozzle and the sensors if the bumper contacts the surface during travel of the UAV along the predetermined flight path. - View Dependent Claims (12, 13)
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14. An Unmanned Aerial Vehicle (UAV), comprising:
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a body; a rotor coupled to the body, an operational configuration of the rotor responsive to a first control signal; a boom coupled to the body; a nozzle coupled to a distal end of the boom, an operational configuration of the nozzle responsive to a second control signal, the rotor, boom, and nozzle arranged such that the nozzle is disposed further away from the body than the rotor; a bumper disposed at the distal end of the boom; a sensor disposed at the distal end of the boom, the sensor configured to generate a detection signal associated with a distance between the sensor and a surface disposed proximate to the sensor; a control unit configured to calculate a distance between the nozzle and the surface based at least upon the detection signal, the control unit configured to generate the first control signal based at least upon the distance between the nozzle and the surface to automatically adjust the operational configuration of the rotor such that the UAV travels along a predetermined flight path adjacent to the surface and the nozzle is maintained at an optimum distance from the surface as the UAV travels along the predetermined flight path, wherein the optimum distance is less than thirty centimeters, and wherein the bumper is arranged to protect the nozzle and the sensor if the bumper contacts the surface during travel of the UAV along the predetermined flight path.
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Specification