Abstract:
A method of extending the operation of an unmanned aerial vehicle (UAV) (100) is disclosed. The method comprises the following steps: (a) detecting that an energy storage device (110) on board the UAV is depleted below a threshold level; (b) operating the UAV so as to land at a base station (200); and (c) at least initiating operation of the base station to cause a replacement mechanism (220) thereof to remove the energy storage device on board the UAV from the UAV and to replace this with another energy storage device (120). Other steps are also disclosed. In addition, a UAV (100), a base-station (200) and a command-and-control device (400) arranged to carry out steps of the method are disclosed.
Abstract:
Multi-rotor aerial vehicle (1, 1', 1'', 1''', 1'''', 1''''', 1'''''') comprising, at least a first, second and third rotor10, 20, 30, each rotatable by a dedicated first second and third hydraulic motor 11, 21, 31, a power unit 2, at least a first, second and third hydraulic pump 12, 22, 32 dedicated to the respective first, second and third hydraulic motor 11, 21, 31, wherein each hydraulic pump 12, 22, 32 is arranged to provide pressurized fluid to each hydraulic motor 11, 21, 31 for powering the hydraulic motor 11, 21, 31 and thereby rotating the respective rotor 10, 20, 30, a control unit 6 for controlling the operation of the multi-rotor aerial vehicle (1, 1', 1'', 1''', 1'''', 1''''', 1''''''), wherein the control of the multi-rotor aerial vehicle (1, 1', 1'', 1''', 1'''', 1''''', 1'''''') is arranged to be performed by altering the flow of pressurized fluid distributed to each respective hydraulic motor 11, 21, 31, wherein, wherein the flow of pressurized fluid provided to each hydraulic motor 11, 21, 31 is individually controllable by means of at least one control valve 13, 23, 33 configured to control the flow of pressurized fluid from each hydraulic pump 12, 22, 32 to its dedicated hydraulic motor 11, 21, 31.
Abstract:
The disclosed embodiments include a trailer for an autonomous vehicle controlled by a command and control interface. The trailer includes a trailer body configured to retain the autonomous vehicle in an undeployed configuration. The trailer also anchors the autonomous vehicle in a deployed configuration. A tether is provided having a first end coupled to the trailer body and a second end that is configured to couple to the autonomous vehicle. A winch is utilized to adjust a length of the tether to move the autonomous vehicle between the undeployed configuration and deployed configuration. Further, a communication system communicates with the command and control interface and the autonomous vehicle to control movement of the autonomous vehicle between the undeployed configuration and deployed configuration.
Abstract:
Die vorliegende Erfindung betrifft ein Fluggerät (1), bevorzugt unbemanntes Fluggerät (UAV), Drohne oder unbemanntes Flugsystem (UAS), umfassend einen starren Tragflügel (2), welcher einen aerodynamischen Horizontalflug ermöglicht, und mindestens vier über regelbare Elektromotoren (5) angetriebene Rotoren (4, 4'), welche mittels eines Schwenkmechanismus (7) zwischen einer Senkrechtstartposition und einer Horizontalflugposition verschwenkbar sind, wobei alle Elektromotoren (5) und Rotoren (4) an dem Tragflügel (2) angeordnet sind.
Abstract:
An aerial platform receives power in the form of light, for example laser light, transmitted via an optical fiber from a remote optical power source. The platform comprises a receiver which converts at least a portion of the light to a different form of power, for example electric power. The platform also comprises a propulsion element which consumes the different form of power to generate propulsive thrust. Supplying power to the aerial platform from a remote source enables the platform to remain aloft longer than a battery or fuel tank carried by the platform would allow. Transmitting the power in the form of light is preferable in many cases to transmitting electric power, because electrical conductors are generally heavier than optical fibers, and are hazardous in the presence of lightning or a high-voltage power line.
Abstract:
Management of available energy among multiple drones is provided by identifying tasks to be completed by the multiple drones, and determining energy requirements of one or more drones of the multiple drones to facilitate completing one or more tasks of the tasks to be completed by the multiple drones. Further, the approach includes identifying an energy sharing approach for completion of the task(s) by the drone(s) where one or more other drones of the multiple drones transfer energy in operation to the drone(s) to facilitate completion of the task(s). In operation, the multiple drones may be detachably coupled, and the approach may include implementing the energy sharing approach by transferring energy from the other drone(s) to the drone(s) to facilitate completion of the task(s), for instance, prior to decoupling of the other drone(s) from the drone(s).
Abstract:
An air-charging unmanned aerial vehicle set is provided, including a charging unmanned aerial vehicle and a functional unmanned aerial vehicle. The charging unmanned aerial vehicle includes a first unmanned aerial vehicle body, a plurality of first propeller units, a rotation stage, a first battery slot and a second battery slot. The first propeller units are disposed on the first unmanned aerial vehicle body. The rotation stage is disposed on the first unmanned aerial vehicle body. The first battery slot and the second battery slot are disposed on the rotation stage. The functional unmanned aerial vehicle includes a second unmanned aerial vehicle body, a plurality of second propeller units, a third battery slot and a battery cover. The second propeller units, the third battery slot and the battery cover are disposed on the second unmanned aerial vehicle body.
Abstract:
A photovoltaic-based integrated power system for aerial vehicles includes (1) an integrated power management, regulation, and distribution (PMRD) subsystem including a case having an opening, (2) a case for the PMRD system, and (3) a flexible lightweight photovoltaic module capable of being applied conformally onto one or more aerodynamic surfaces.
Abstract:
An aerial vehicle may receive electrical power from power modules that may be installed into or removed from the aerial vehicle during flight operations. Such power modules may be inserted into a chamber from below the aerial vehicle and may come into contact with one or more terminals or leads for powering propulsion motors or other electrical loads. Such power modules may also be removed from above the aerial vehicle, thereby uncoupling the power modules from the electrical loads. Power modules may be installed into or removed from a chamber using tension members that are guided into the chamber from lateral slots extending between a perimeter of the aerial vehicle and the chamber. The tension members may be used to not only engage and remove a power module within the chamber but also to install a power module into the chamber.
Abstract:
The present invention discloses an unmanned aerial vehicle and a battery thereof. The battery includes a battery body and a shell disposed on one end of the battery body. The shell has a clamp button disposed on the side opposite the unmanned aerial vehicle. One end of the clamp button is fixed on the shell and the other is used for detachably connecting with the unmanned aerial vehicle. The clamp button makes the battery detachably connect with the main body of the unmanned aerial vehicle be possible and it is very convenient for changing the battery.