Patent classifications
G05D1/0866
CONTROL STRATEGY FOR MULTIPLE KITES ON A SINGLE GROUND POWER UNIT
Methods and systems described herein relate to power generation control for an aerial vehicle. An example method may involve determining an asynchronous flight pattern for two or more aerial vehicles, where the asynchronous flight pattern includes a respective flight path for each of the two or more aerial vehicles; and operating each of the aerial vehicles in a crosswind flight substantially along its respective flight path, where each aerial vehicle generates electrical power over time in a periodic profile, and where the power profile of each aerial vehicle is out of phase with respect to the power profile generated by each of the other aerial vehicles.
Systems and methods for autonomous hazardous area data collection
Systems and methods for automatically identifying and ascertaining an estimated amount of damage at a location by utilizing one or more autonomous vehicles, e.g., “drone” devices, to autonomously capture data of the location and utilizing Artificial Intelligence (AI) logic modules to analyze the captured data and construct a 3-D model of the location.
Method for transporting a rescue device from an aerial vehicle to a person to be rescued, rescue system for rescuing a person to be rescued, and unmanned aerial vehicle for transporting a rescue device from an aerial vehicle to a person to be rescued
A method for transporting a rescue device from an aerial vehicle to a person to be rescued includes launching an unmanned aerial vehicle from the aerial vehicle having an end portion releasable attached to the unmanned aerial vehicle via a first connection and a second connection. The method further includes enabling the person to be rescued to reach the end portion of the rescue device. and determining whether the end portion of the rescue device is released from the first connection. If the rescue device is released determining at the unmanned aerial vehicle whether the person to be rescued is safely attached to the rescue device. If so, the method comprises either releasing the rescue device from the second connection, or deactivating the unmanned aerial vehicle such that the unmanned aerial vehicle remains attached to the rescue device via the second connection.
Systems and Methods for Over the Horizon Sensing of Low Small Targets
A system and a method are provided for achieving long range, over the horizon (OTH), persistent surveillance, alerting, tracking and situational awareness against small, low radar cross section moving targets. The system and method use one or more tethered unmanned arial systems, or unmanned arial vehicles, to lift components including a radar antenna to a height above nearby obstacles or much higher. The system and method can also be used for subsurface radar detection and tracking applications, as well as communications with submarines.
Operation of a tethered drone
A drone may receive power from mobile base station equipment via an air-to-ground power feed during flight, which allows the drone to remain in flight for longer periods of time than relying on battery power alone. The air-to-ground power feed may be included in a tether that includes multiple air-to-ground power feeds or communication feeds. In some cases, the drone is powered by an on-board power system during takeoff and landing sequences to avoid damage to the tether or the drone and/or signal interference within the tether. In some cases, the drone may follow flight patterns during takeoff and landing sequences to avoid damage to the tether or the drone and/or signal interference within the tether.
UNMANNED AERIAL VEHICLE CONFIGURED TO BE OPERATED RELATIVE TO A LAND VEHICLE
An unmanned aerial vehicle configured to be operated relative to a land vehicle. The unmanned aerial vehicle includes a processing circuitry configured to operate the unmanned aerial vehicle in a self-propelled mode when the land vehicle is stationary or moving with a speed below a threshold speed or operate the unmanned aerial vehicle in a towed mode, in which the unmanned aerial vehicle is towed by the land vehicle, when the land vehicle is moving with a speed above the threshold speed.
Anchored aerial countermeasures for rapid deployment and neutralizing of target aerial vehicles
A system for neutralization of a target aerial vehicle comprises a plurality of counter-attack unmanned aerial vehicles (UAVs) and an aerial vehicle detection system comprising at least one detection sensor operable to detect the target aerial vehicle in flight. The system also comprises an aerial vehicle capture countermeasure in the form of a net tethering the plurality of counter-attack UAVs to one another. The counter-attack UAV(s) are operable to capture and neutralize the target aerial vehicle with the net. The system can comprise at least one net storage device associated with a structure and configured to store at least a portion of the net when in a stowed position, and to facilitate deployment of the net when moved to a deployed position via coordinated flight of the plurality of counter-attack UAVs based on the detected target aerial vehicle.
DETECTING CHANGES AT CELL SITES AND SURROUNDING AREAS USING UNMANNED AERIAL VEHICLES
Systems and method for cell site inspection by a cell site operator using an Unmanned Aerial Vehicle (UAV) and a processing device include creating an initial computer model of a cell site and surrounding geography at a first point in time, wherein the initial computer model represents a known good state of the cell site and the surrounding geography; providing the initial computer model to one or more of the UAV and the processing device; capturing current data of the cell site and the surrounding geography at a second point in time using the UAV; comparing the current data to the initial computer model by the processing device; and identifying variances between the current data and the initial computer model, wherein the variances comprise differences at the cell site and the surrounding geography between the first point in time and the second point in time.
Aerial platform powered via an optical transmission element
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.
AERIAL VEHICLE SYSTEM
A system is provided for maneuvering a payload in an air space constrained by one or more obstacles, and may include first and second aerial vehicles coupled by a tether to a ground station. Sensor systems and processors in the ground station and aerial vehicles may track obstacles and the tether's and the vehicles' positions and attitude to maneuver the payload and the tether to carry out a mission. The sensor system may include airborne cameras providing data for a scene reconstruction process and simultaneous mapping of obstacles and localization of aerial vehicles relative to the obstacles. The aerial vehicles may include a frame formed substantially of a composite material for preventing contact of the rotors with the tether segments.