Abstract:
A method of autonomous generation of shortest lateral path for Unmanned Aerial Systems (UAS) comprising the steps of receiving an initial scenario defined in cartographic coordinates with at least one No Flight Zone (NFZ); estimating a computation time for obtaining the shortest lateral path that avoids the at least one NFZ and checking that the estimated computation time is minor or equal than a required computation time previously provided; determining a safety area surrounding each individual NFZ; constructing a visibility graph that comprises all the possible lateral paths between the Source point and the Target point avoiding the NFZs; and determining the shortest lateral path among all the possible lateral paths. A system of autonomous generation of shortest lateral path for UAS is also provided.
Abstract:
Embodiments described herein may help to provide medical support via a fleet of unmanned aerial vehicles (UAVs). An illustrative UAV may include a housing, a payload, a line-deployment mechanism coupled to the housing and a line, and a payload-release mechanism that couples the line to the payload, wherein the payload-release mechanism is configured to release the payload from the line. The UAV may further include a control system configured to determine that the UAV is located at or near a delivery location and responsively: operate the line-deployment mechanism according to a variable deployment-rate profile to lower the payload to or near to the ground, determine that the payload is touching or is within a threshold distance from the ground, and responsively operate the payload-release mechanism to release the payload from the line.
Abstract:
An unmanned aerial vehicle (UAV) capable of vertical and horizontal flight modes, a method of assembling a UAV, and a kit of parts for assembling a UAV. The UAV comprises an elongated wing structure having an elongated axis along the longest dimension of the elongated wing structure, the elongated wing structure having a middle location at a substantially halfway point; a connecting structure extending substantially perpendicularly from the elongated wing structure, the connecting structure being offset from the middle location of the elongated wing structure at a first position along the elongated axis; and at least three sets of propellers, wherein at least two sets of propellers are mounted on the connecting structure, and wherein at least one set of propellers is mounted at a second position offset from the middle location in an opposite direction away from the connecting structure.
Abstract:
A method for providing obstacle alerts to an in-flight aircraft has been developed. First, parameters of an in-flight aircraft are transmitted to a ground based processor station. The station calculates an aircraft safety envelope based on these parameters. The station accesses the characteristics of obstacles stored in a terrain database and calculates an obstacle safety envelope. Finally, the station determines if the aircraft safety envelope conflicts with the obstacle safety envelope and generates an alert for the aircraft if a conflict exists.
Abstract:
A system and method for measuring volume dimensions of objects may include flying a UAV to measuring points around an object within a defined area. Images of the object may be captured by the UAV at each of the measuring points. The captured images may be communicated by the UAV to a computing device remotely positioned from the UAV. Volume dimensions of the object may be computed based on the captured images. The volume dimensions of the object may be presented. In presenting the volume dimensions, the volume dimensions may be presented to a user via an electronic display.
Abstract:
A communication unit receives spraying target information indicating a spray target. A spraying target detector detects the spray target indicated in the spraying target information in space. A spray control unit is a unit that performs ion-spraying processing on the spray target at a predetermined frequency. In the ion-spraying processing, the spray control unit determines a moving direction of an ion spraying apparatus from a current location to the detected spray target, and sprays ions on the spray target when a distance between the spray target and the ion spraying apparatus is within a first threshold value. A flight control unit controls a flight of the ion spraying apparatus in the moving direction.
Abstract:
An unmanned aerial vehicle (UAV) copter for consumer photography or videography can be launched by a user throwing the UAV copter into mid-air. The UAV copter can detect that the UAV copter has been thrown upward while propeller drivers of the UAV copter are inert. In response to detecting that the UAV copter has been thrown upward, the UAV copter can compute power adjustments for propeller drivers of the UAV copter to have the UAV copter reach a predetermined elevation above an operator device. The UAV copter can then supply power to the propeller drivers in accordance with the computed power adjustments.
Abstract:
L'invention concerne un système de prise de vues animées, comprenant un drone (D) pourvu d'une caméra (C) et une station au sol (S) communiquant avec le drone, la caméra (C) étant orientée selon un axe de visée (3), les déplacements du drone étant définis par des instructions de vol appliquées à un ensemble de groupes propulseurs du drone, le drone étant apte à se déplacer de façon autonome pour réaliser une prise de vues animée d'une cible (T) se déplaçant avec la station au sol (S). Le système comprend des moyens de commande (2) configurés pour générer lesdites instructions de vol de sorte à maintenir sensiblement constant l'angle entre l'axe de visée de la caméra et la direction de déplacement de la cible sur activation du suivi de la cible. La station au sol comprend des moyens, commandés par au moins un moyen de pilotage formant bouton d'activation du suivi de la cible, pour faire basculer alternativement le mode de pilotage du drone entre un mode d'activation du système de suivi de la cible et un mode de désactivation.
Abstract:
According to an aspect of the invention, a method of optimal safe landing area determination for an aircraft includes accessing a probabilistic safe landing area map that includes a plurality of probabilistic indicators of safe landing areas for the aircraft. A processing subsystem that includes one or more processing resources generates a list of candidate safe landing areas based on the probabilistic safe landing area map and one or more constraints. At least two of the candidate safe landing areas are provided to a path planner. The list of candidate safe landing areas is ranked based on results from the path planner indicating an estimated cost to reach each of the candidate safe landing areas. Based on the ranking, an indicator of an optimal safe landing area is output as a desired landing location for the aircraft.