Patent classifications
G05D1/0808
AERIAL VEHICLE WITH MULTI AXIS ENGINE
An aerial vehicle platform, which may be unmanned, includes an engine rotatable along multiple axes to provide various modes of flight and movement. The platform may be scaled for different purposes. The purposes may range from defense, to reconnaissance, and to civilian or commercial applications. Other applications may also benefit from the embodiments disclosed. Embodiments may include a gimbal hub to control the orientation of the engine along different axes.
Unmanned aerial systems having multiple-phase motor control with embedded data communication circuitry
Techniques for an unmanned aerial system that embeds data into power sent from a control system to one or more motors so that one or more wires between the control system and the one or more motors can be used to transmit power and data are described. As one example, an unmanned aerial system includes a sensor, a control system comprising alternating current power generation circuitry and first embedded data communication circuitry, and a motor system coupled to the control system via a set of one or more wires and comprising at least one motor to provide propulsion from power generated by the alternating current power generation circuitry and second embedded data communication circuitry to embed data from the sensor into the power generated by the alternating current power generation circuitry to produce modulated power, wherein the first embedded data communication circuitry is to extract the data from the modulated power. The unmanned aerial system may include a second set of one or more wires dedicated to send the data from the sensor to the control system.
Tilted propellers for enhanced distributed propulsion control authority
An aircraft comprises a fuselage, one or more support structures connected to the fuselage, one or more engines or motors disposed within or attached to the one or more support structures or the fuselage, and a distributed propulsion system. The distributed propulsion system comprising two or more propellers symmetrically distributed in an array along the one or more support structures with respect to a center of gravity of the aircraft and operably connected to the one or more engines or motors, wherein each propeller has a rotation direction within a tilted plane of rotation, and a summation of horizontal force vectors created by the tilted plane of rotation of all the propellers is substantially zero when all the propellers are creating a substantially equal thrust magnitude. Movement of the aircraft is controlled by selectively increasing or decreasing a thrust of at least one of the two or more propellers.
METHOD AND SYSTEM FOR VEHICLE HEAD DIRECTION COMPENSATION
A method and a system for vehicle head direction compensation are disclosed. The method includes the following. A relative position between each of a plurality of sensors disposed on a vehicle and a plurality of base stations is obtained through the sensors and a relative coordinate system is established by a processor to obtain a vehicle head direction of the vehicle in the relative coordinate system and a deviation angle between an X-axis of the relative coordinate system and a true north azimuth. An angle compensation is performed by the processor on the vehicle head direction of the vehicle in the relative coordinate system based on the deviation angle.
Multi-sensor-based unmanned aerial vehicle and method for controlling same
An unmanned aerial vehicle may include: a sensor part configured to acquire inertia information or position information of the unmanned aerial vehicle; and a controller. The controller is configured to estimate the position of the unmanned aerial vehicle by applying the information acquired by the sensor part to an extended Kalman filter and control movement of the unmanned aerial vehicle, based on the estimated position of the unmanned aerial vehicle. The sensor part includes: an inertia sensor configured to acquire the inertia information of the unmanned aerial vehicle; a tag recognition sensor configured to recognize a tag attached to a rack and acquire absolute position information of the unmanned aerial vehicle; and an image sensor attached to the unmanned aerial vehicle so as to acquire an image of the movement environment of the unmanned aerial vehicle.
SYSTEM AND METHOD FOR CONTROLLING FLIGHT PATH OF A BLOWN LIFT AIRCRAFT
In accordance with some embodiments, a system for controlling an aircraft is provided. The system can include a computing device, wherein the computing device includes at least one processor configured to control a flight path angle of the aircraft, and wherein the aircraft is a blown lift aircraft. The system can also include a control operator communicatively coupled to the computing device, wherein the control operator is configured to have at least two selectable settings. The system can also include at least two thrust-producing devices operatively coupled to a pair of wings on the aircraft and communicatively coupled to the computing device. The computing device may control the flight path angle of the aircraft by selectively operating the at least two thrust-producing devices based on a plurality of conditions provided by a plurality of sensors on the aircraft and a selected setting of the control operator.
DRONE COMPRISING LIFT-PRODUCING WINGS
A method for dynamically controlling the attitude of a rotary-wing drone. The method includes dynamically controlling the attitude of the drone when the drone is flying using lift of each of four wings of the drone, by controlling the attitude of the drone by sending differentiated commands to one or more propulsion units of the drone so as to rotate the drone about a roll axis and/or pitch axis and/or heading axis of the drone from a current angular position to a final angular position, the axes being defined in the reference point of the drone.
CONTROLLING AIRCRAFT USING THRUST DIFFERENTIAL TRIM
Systems and methods for stabilizing an aircraft in response to a yaw movement are provided. In one embodiment, a method includes detecting a yaw movement of the aircraft. The yaw movement can cause a front portion of the aircraft to move towards a first side of the aircraft. The method can further include, in response to the yaw movement, initiating a trim process resulting in a thrust differential. The trim process can include increasing thrust in one or more engines on the first side of the aircraft and decreasing thrust in one or more engines on a second side of the aircraft. The method can include controlling the trim process based at least in part on a detected yaw movement of the aircraft.
RECORDING DATA ASSOCIATED WITH AN UNMANNED AERIAL VEHICLE
In a particular embodiment, recording data associated with an unmanned aerial vehicle (UAV) is disclosed that includes a blockchain manager receiving a transaction message associated with a UAV. The particular embodiment also includes the blockchain manager using the information within the transaction message to create a block of data. In this particular embodiment, the blockchain manager stores the created block of data in a blockchain data structure associated with the UAV.
GROUND VEHICLE-LIKE CONTROL FOR REMOTE CONTROL AIRCRAFT
A hand-held radio transmit controller for remotely controlling an aircraft, and a method for controlling a remote control aircraft offering ground vehicle-like control.