G05D1/0669

TAILSTOCK TYPE VERTICAL TAKE-OFF AND LANDING UNMANNED AERIAL VEHICLE AND CONTROL METHOD THEREOF
20220097849 · 2022-03-31 ·

Provided is a tailstock type vertical take-off and landing unmanned aerial vehicle and a control method thereof. The unmanned aerial vehicle is mainly composed of a fuselage, wings, ailerons, empennages, an elevator, a rudder, an engine, an attitude adjustment nozzle, a landing gear, and the like. The wings are symmetrically arranged on both sides of the middle of the fuselage; the ailerons are hinged to the trailing edges of the wings on the both sides; the empennages are located at the tail of the fuselage, and a form of vertical empennages+horizontal empennages or V-shaped empennages can be used; the elevator and rudder are hinged to the trailing edges of the empennages; the engine is arranged at the tail of the fuselage for producing main thrust.

AIRCRAFT CONTROL WITH SCHEDULED ANGLE OF ATTACK
20230393588 · 2023-12-07 ·

A method for controlling an aircraft includes accessing input data indicative of at least airspeed of the aircraft and determining trim values based at least in part on the input data. The trim values includes an angle of attack trim value for the aircraft. The method also includes accessing data indicative of the trim values by a flight controller and controlling, using the flight controller, operation of the aircraft based at least in part on the trim values.

METHODS FOR LAUNCHING AND LANDING AN UNMANNED AERIAL VEHICLE
20210223791 · 2021-07-22 ·

An unmanned aerial vehicle (UAV) landing method includes detecting, via one or more visual sensors, a gesture or movement of an operator of a UAV; and controlling to decelerate, with aid of one or more processors and in response to the detected gesture or movement, one or more rotor blades of the UAV to cause the UAV to land autonomously.

AIRCRAFT WITH PUSHER PROPELLER
20210245873 · 2021-08-12 ·

Embodiments provide an electric aircraft with a plurality of lift fan assemblies that are configured to provide vertical lift, and one or more pusher propellers that are configured to provide forward thrust. The lift fan assemblies may be coupled to the wings of the aircraft via one or more support structures, and the wings may be coupled to an upper region of the fuselage. The pusher propeller(s) may be coupled to a tailing end of the fuselage. The lift fan assemblies and the pusher propeller(s) may provide thrust and movement in directions that are orthogonal to one another. A control system coupled to the aircraft may control the lift fan assemblies and the one or more pusher propellers to activate, increase in power, and decrease in power. The lift fan assemblies and the one or more pusher propellers may be operated separately, and may be active at different times.

SYSTEM AND METHOD FOR PROVIDING EASY-TO-USE RELEASE AND AUTO-POSITIONING FOR DRONE APPLICATIONS

System and method for controlling an aerial system to perform a selected operation using an easy-to-use release and auto-positioning process.

Methods for launching and landing an unmanned aerial vehicle
10969795 · 2021-04-06 · ·

An unmanned aerial vehicle (UAV) landing method includes detecting, via one or more sensors on-board the UAV, a positional change of the UAV while the UAV is airborne; and generating, with aid of one or more processors on-board the UAV and in response to the detected positional change, one or more command signals to decelerate one or more rotor blades of the UAV, thereby causing the UAV to land autonomously.

System and method for providing easy-to-use release and auto-positioning for drone applications

System and method for controlling an aerial system to perform a selected operation using an easy-to-use release and auto-positioning process.

METHODS FOR LAUNCHING AND LANDING AN UNMANNED AERIAL VEHICLE
20230409048 · 2023-12-21 ·

An aerial vehicle landing method includes controlling to decelerate, with aid of one or more processors and in response to at least two of a plurality of conditions being satisfied, the aerial vehicle to cause the aerial vehicle to land autonomously. The plurality of conditions includes determining that an external signal related to a human is detected via one or more sensors; determining that a location/orientation change of the aerial vehicle is detected while the aerial vehicle is airborne; and determining that an external contact from an external object is exerted upon the aerial vehicle, the external object being an object that is not part of the aerial vehicle.

METHODS AND APPARATUS FOR UNMANNED AERIAL VEHICLE LANDING AND LAUNCH
20210039807 · 2021-02-11 ·

An unmanned aerial vehicle (UAV), a stand for launching, landing, testing, refueling and recharging a UAV, and methods for testing, landing and launching the UAV are disclosed. Further, embodiments may include transferring a payload onto or off of the UAV, and loading flight planning and diagnostic maintenance information to the UAV.

Method and system for controlling attitude of rotor unmanned aerial vehicle

A method for controlling an attitude of a rotor UAV (unmanned aerial vehicle) includes judging whether the rotor UAV is in a first attitude on a support base; and starting a first thrust generating device which is offset from a first side of a center of gravity of the rotor UAV, the first thrust generating device generating a thrust that faces away from the support base while working, the first side moving away from the support base, flipping the rotor UAV and switching the rotor UAV from the first attitude to a second attitude. Also, a system for controlling the attitude of the rotor UAV is provided. According to the method and the system, the rotor UAV can be switched between different attitudes without artificially assisting in adjusting a current attitude of the rotor UAV, so that the convenience in use and the satisfaction of experience are improved.