摘要:
Navigating UAVs in formations, including assigning transition pattern positions of a transition pattern to each of a multiplicity of UAVs flying together in a travel pattern toward a waypoint to be orbited by the UAVs; flying the UAVs into the transition pattern, continuing toward the waypoint; and flying the UAVs into an orbital pattern upon arrival at the waypoint, the orbital pattern having an orbital radius. The orbital pattern typically includes an orbital pattern distance among orbital pattern positions, and assigning transition pattern positions typically includes setting a transition pattern distance among transition pattern positions equal to the orbital pattern distance.
摘要:
Methods, systems, and products are provided for identifying a UAV landing location. Embodiments include identifying a need to land the UAV, determining a current position of the UAV, determining an available flight distance for landing the UAV, and selecting, from a database, an available landing location in dependence upon the current position and the available flight distance. Determining an available flight distance may include determining a landing priority for the need to land, and determining an available flight distance from the current position of the UAV in dependence upon the landing priority and UAV specifications. Determining a landing priority for the need to land may also include determining a UAV condition.
摘要:
Navigating a UAV, including receiving in a remote control device a user's selection of a GUI map pixel that represents a waypoint for UAV navigation, the pixel having a location on the GUI; mapping the pixel's location on the GUI to Earth coordinates of the waypoint; receiving downlink telemetry, including a starting position from a GPS receiver on the UAV, from the UAV through a socket on the remote control device; calculating a heading in dependence upon the starting position, the coordinates of the waypoint, and a navigation algorithm; identifying flight control instructions for flying the UAV on the heading; and transmitting uplink telemetry, including the flight control instructions, through the socket to the UAV. In some embodiments the UAV is piloted, under control of a navigation computer on the UAV, from the starting position to the waypoint in accordance with a navigation algorithm.
摘要:
Methods, systems, and computer program products are provided for navigating a UAV that include piloting the UAV, under control of a navigation computer, in accordance with a navigation algorithm. While piloting the UAV, embodiments include reading from the GPS receiver a sequence of GPS data, anticipating a future position of the UAV, identifying an obstacle in dependence upon the future position, selecting an obstacle avoidance algorithm, and piloting the UAV in accordance with an obstacle avoidance algorithm. Identifying an obstacle in dependence upon the future position may include comprises retrieving obstacle data from a database in dependence the future position. Identifying an obstacle in dependence upon the future position may also include depicting an anticipated flight of the UAV with 3D computer graphics in dependence upon the future position and identifying an obstacle in dependence upon the depiction of the anticipated flight.
摘要:
Exemplary embodiments of the present invention include a method for navigating a UAV. Such embodiments include receiving in a remote control device a user's selection of a GUI map pixel that represents a waypoint for UAV navigation. The pixel has a location on the GUI. Such embodiments also include mapping the pixel's location on the GUI to Earth coordinates of the waypoint, transmitting the coordinates of the waypoint to the UAV, reading a starting position from a GPS receiver on the UAV, and piloting the UAV, under control of a navigation computer on the UAV, from the starting position to the waypoint in accordance with a navigation algorithm.
摘要:
Navigating a UAV, including receiving in a remote control device a user's selection of a GUI map pixel that represents a waypoint for UAV navigation, the pixel having a location on the GUI; mapping the pixel's location on the GUI to Earth coordinates of the waypoint; receiving a starting position from a GPS receiver on the UAV; calculating a heading in dependence upon the starting position, the coordinates of the waypoint, and a navigation algorithm; identifying flight control instructions for flying the UAV on the heading; and transmitting the flight control instructions from the remote control device to the UAV.
摘要:
Methods, systems, and products are provided for enabling services on a UAV. Embodiments include determining a current position of the UAV, selecting a service module for the UAV in dependence upon the current position of the UAV, uploading the service module to the UAV, and executing the service module on the UAV. Selecting a service module for the UAV in dependence upon the current position of the UAV may include retrieving from a module database a module record in dependence upon the current position of the UAV. Typical embodiments also include selecting a flying pattern algorithm in dependence upon the selected service module and piloting the UAV in accordance with the flying pattern algorithm. Many embodiments also include selecting a navigational algorithm in dependence upon the selected service module and navigating the UAV in accordance with the navigational algorithm.
摘要:
Navigating a UAV including receiving in a remote control device a user's selection of a GUI map pixel that represents a waypoint for UAV navigation, mapping the pixel's location on the GUI to Earth coordinates of the waypoint, transmitting the coordinates of the waypoint to the UAV, reading a starting position from a GPS receiver on the UAV, and piloting the UAV, under control of a navigation computer on the UAV, from the starting position to the waypoint in accordance with a navigation algorithm. While piloting the UAV from the starting position to the waypoint, such embodiments include reading from the GPS receiver a sequence of GPS data representing a flight path of the UAV, and depicting the flight of the UAV with 3D computer graphics, including a computer graphic display of a satellite image of the Earth, in dependence upon the GPS data.
摘要:
Methods, systems, and computer program products are provided for depicting the flight of a formation of a plurality of UAVs. Embodiments include piloting a plurality of UAVs, each UAV being piloted under the control of a navigation computer in accordance with a navigation algorithm and a flight formation algorithm. While piloting each UAV, embodiments typically include reading from a GPS receiver on each UAV a sequence of GPS data representing a flight path of the UAV; depicting the flight of each UAV with 3D computer graphics to create a plurality of UAV flight depictions, including a computer graphic display of a satellite image of the Earth, in dependence upon the GPS data; and coalescing the plurality of UAV flight depictions. Embodiments may also include identifying a deviation of a UAV from its intended position in the formation in dependence upon the coalesced depiction.
摘要:
Navigating UAVs in formation, including assigning pattern positions to each of a multiplicity of UAVs flying together in a pattern; identifying a waypoint for each UAV in dependence upon the UAV's pattern position; piloting the UAVs in the pattern toward their waypoints in dependence upon a navigation algorithm, where the navigation algorithm includes repeatedly comparing the UAV's intended position and the UAV's actual position and calculating a corrective flight vector when the distance between the UAV's actual and intended positions exceeds an error threshold. The actual position of the UAV may be taken from a GPS receiver on board the UAV.