Abstract:
In one embodiment, a controller instructs an unmanned aerial vehicle (UAV) docked to a landing perch to perform a pre-flight test operation of a pre-flight test routine. The controller receives sensor data associated with the pre-flight test operation from one or more force sensors of the landing perch, in response to the UAV performing the pre-flight test operation. The controller determines whether the sensor data associated with the pre-flight test operation is within an acceptable range. The controller causes the UAV to launch from the landing perch based in part on a determination that UAV has passed the pre-flight test routine.
Abstract:
The present invention provides a vehicle comprising a power source such as a primary battery, a secondary battery, and a supercapacitor. The power source includes a plurality of components. At least one of the plurality of components serves as at least a portion of the structural part of the vehicle. The power source is integrated with the structure of the vehicle, and improves the endurance of the vehicle.
Abstract:
An aerial vehicle having a vision based navigation system for capturing an arresting cable situated at a landing site may comprise a fuselage having a propulsion system; an arresting device coupled to the fuselage, the arresting device to capture the arresting cable at the landing site; a camera situated on the aerial vehicle; an infrared illuminator situated on the aerial vehicle to illuminate the landing site, wherein the arresting cable has two infrared reflectors situated thereon; and an onboard vision processor. The onboard vision processor may (i) generate a plurality of coordinates representing features of the landing site using an image thresholding technique, (ii) eliminate one or more coordinates as outlier coordinates using linear correlation, and (iii) identify two of the plurality of coordinates as the two infrared reflectors using a Kalman filter.
Abstract:
A multi-zone battery station is provided, comprising a plurality of landing areas configured to support a UAV. The battery station may permit battery life to be reloaded onto a UAV, which may include recharging a battery of the UAV or exchanging the UAV battery for a new battery. The different zones may accommodate different UAV types, different battery types, or operate in accordance with different energy provision rules. A marker may be provided on a landing area to aid in guiding the UAV to an appropriate landing area.
Abstract:
A system and method for repowering an unmanned aircraft system is disclosed. The system and method may comprise use of a utility transmission system configured to function as power system/source for UAV/aircraft and UAV/aircraft configured to interface with the power source/system. Systems and methods provide access and for administrating, managing, and monitoring access and interfacing by UAV/aircraft with the power system/source. UAV/aircraft system can be configured and operated/managed to interface with and use the power system/source (e.g. network of power lines from a utility transmission system) to enhance range and utility (e.g. for repowering and/or as a flyway or route). The system comprises an interface between the aircraft and the power source for power transfer; a monitoring system to monitor the aircraft; and an administrative/management system to manage interaction/transaction with the aircraft. The power source for power transfer may be a power line; power transfer to the aircraft may be by wireless power transfer (capacitive or inductive or optical) of an aircraft while at or operating along the power line. The aircraft may comprise a connector configured to interface with the power source/line; the power line may be configured to interface with the connector/aircraft. Data communications between the aircraft and system may be facilitated for interaction/transaction.
Abstract:
A method of harvesting and managing energy from air currents, by small unmanned aircraft systems (UAS) having a plurality of powered and unpowered rotors, to increase the aircraft's flight time, especially where the mission requires extensive hovering and loitering, is provided. Conventional powered rotors create lift for the aircraft. Unpowered rotors can either be: 1) Free-wheeling rotors which increase the plan form area of aircraft as they rotate, increasing lift, and reducing the power draw on the battery, and/or 2) Rotors connected to micro-generators, which serve as a brake on the unpowered rotors, create electrical power to charge the aircraft batteries or directly power the aircraft's electronics. The invention's folding rotor arm design results in a compact package that is easily transported by a single user (man portable). The aircraft can be removed from its protective tube, unfolded and launched for flight in less than a minute. Extended flight times, compact easily transported design, and ability to host flight software on a user's tablet/PC result in low total cost of ownership.
Abstract:
An aerial vehicle system for gathering data may comprise a Waypoint Location, wherein the Waypoint Location comprises an arresting cable; a Ground Control Station, wherein the Ground Control Station comprises a charging cable; and an aerial vehicle, wherein the aerial vehicle comprises an onboard battery, a capturing hook and a sensor payload for generating surveillance data. The aerial vehicle may be configured to autonomously travel between the Waypoint Location and the Ground Control Station. The aerial vehicle may be configured to couple with the arresting cable via the capturing hook. The aerial vehicle may be configured to electronically couple with the charging cable via the capturing hook to facilitate charging the aerial vehicle's onboard battery.
Abstract:
An apparatus and method for containing and charging an unmanned VTOL aircraft are disclosed. The apparatus for containing and charging an unmanned VTOL aircraft includes a post, an extended member, a cover, a fastening unit, and a charging unit. The post is placed on a ground. The extended member is connected to the post. The cover is provided on the extended member, and is configured to be opened or closed in order to contain and protect the unmanned VTOL aircraft. The fastening unit is provided in the cover, and is configured to fasten the unmanned VTOL aircraft. The charging unit is provided in the fastening unit, and is configured to charge the unmanned VTOL aircraft.
Abstract:
A computer-implemented method of communicating with an unmanned aerial vehicle includes transmitting a first message via a communications transmitter of a lighting assembly for receipt by an unmanned aerial vehicle. The first message includes an identifier associated with the lighting assembly, and the lighting assembly is located within a proximity of a roadway. The method also includes receiving a second message from the unmanned aerial vehicle via a communications receiver of the lighting assembly. The second message includes an identifier associated with the unmanned aerial vehicle. The method further includes transmitting a third message via the communications transmitter of the lighting assembly for receipt by the unmanned aerial vehicle. The third message includes an indication of an altitude at which the unmanned aerial vehicle should fly.
Abstract:
The invention consists of a system allowing remote wireless transfer of energy from a base station to a moving object, in particular a drone, moving in a given zone around the base station. The system includes means for tracking the moving object relative to the base station at any time, means for transmitting a synthetic acoustic wave focused in the direction of the moving object, these two means being located at the base station and powered by the base station, and acoustic reception means, located on the moving object, for receiving the acoustic wave transmitted by the base station and converting the received acoustic wave into an electrical signal and then into a power supply voltage for a battery.