A device for determining a state of a rotor of a rotorcraft. The rotorcraft comprises a fuselage and a main rotor provided with a hub rotating about a mast of the rotor and with a plurality of blades whose second ends describe a trajectory defining a tip path plane. The device includes a sensor for measuring an angular velocity of a blade about a pitch axis. The device thus makes it possible to determine a state of the rotor, comprising, for example, estimates of a longitudinal cyclic pitch and of a lateral cyclic pitch of the blade with respect to the tip path plane.

Systems and methods for lag optimization of pilot intervention is provided. A critical event may be identified while an electric aircraft is in an autopilot mode and operating primarily under autonomous functions; as a result, a flight controller of the system may switch from an autopilot mode to a manual mode, allowing pilot intervention. System made determine a lag duration as a function of the critical event and a phase of operation of the electric aircraft to determine a lag duration before pilot intervention occurs.

A flight controller of a drone calculates a target attitude of the drone on a port based on the result of acquisition by an anemometer. The flight controller of the drone controls each of a plurality of rotors independently, and controls each of the rotors so as to make the drone on the port take a target attitude.

A navigation, take-off, and landing support system (NTLS) that facilitates vertical landing at a landing area by an aerial vehicle comprises a plurality of pseudolites distributed proximate the landing area. Each pseudolite is configured to transmit a radio frequency (RF) signal that facilitates determining, by the aerial vehicle, its position and velocity relative to the pseudolite and whether the pseudolite is operating within a nominal operating range. A monitoring receiver is positioned proximate the landing area and is configured to receive RF signals from the pseudolites. A control system is in communication with the pseudolites and the monitoring receiver. The control system is configured to determine, based on the RF signals received from the monitoring receiver, whether the pseudolites are operating within a nominal operating range and to indicate to each of the pseudolites whether the pseudolite is operating within a nominal operating range.

An electric aircraft configured to implement a layered data network is provided. The electric aircraft generally includes a first communication component, a second communication component and a third communication component. The first communication component is configured to communicate with a first layer providing radio communication between the electric aircraft and at least a first party at a first bandwidth. The second communication component is configured to communicate with a second layer providing mobile network communication between the electric aircraft and at least a second party at a second bandwidth. The third communication component is configured to communicate with a third layer providing satellite communication between the electric aircraft and at least a third party at a third bandwidth. A method to implement a layered data network in an electric aircraft is also provided.

A system comprising: one or more Unmanned Aerial Vehicles (UAVs); and a UAV carrier configured to carry the UAVs from an origin to a destination; wherein the UAV carrier comprises a first controller configured to release the UAVs from the UAV carrier; and wherein each of the UAVs comprises: one or more motors configured to generate, directly or indirectly, a lift, lifting the UAV; and a second controller, configured to: activate at least one of the motors upon fulfilment of one or more conditions, thereby generating the lift, wherein after the release of the respective UAV and before the activation of the at least one motor of the respective UAV the motors of the respective UAV are inactive.

A system and method for the management of recharging multiple electric vertical takeoff and landing aircrafts is presented. The system comprises a common recharging component and a computing device. The computing device is communicatively connected to a plurality of electric vertical takeoff and landing aircrafts, wherein the computing device is configured to receive flight inputs of each electric vehicle of the plurality of electric vertical takeoff and landing aircrafts from a plurality of sensors, and determine a recharging method as a function of the flight inputs and the flight inputs comparison.

In an aspect, a system for propeller parking control for an electric aircraft. The system include at least a sensor and a computing device. A sensor may be configured to generate angular datum. The computing device may be configured to generate a trajectory as a function of angular datum. The computing device may also be configured to initiate the transition from hover to fixed-wing flight as a function of a trajectory.

Embodiments of the present invention relate to a method of controlling an aircraft and a flight control device for an aircraft, an aircraft with such flight control device and a storage medium. The method includes: determining a flight mode adopted by the aircraft in a non-static state; if the flight mode is an absolute hovering mode, determining a target speed of the aircraft according to a current flight speed, a current flight height and a first preset hovering height of the aircraft and a remote control speed set for the aircraft by remote control device; if the flight mode is a relative static hovering mode, determining the target speed of the aircraft according to a relative flight speed, the current flight height, a second preset switching hovering height and the remote control speed; and controlling the aircraft to fly according to the target speed.

An electric aircraft configured to implement a layered data network is provided. The electric aircraft generally includes a first communication component, a second communication component and a third communication component. The first communication component is configured to communicate with a first layer providing radio communication between the electric aircraft and at least a first party at a first bandwidth. The second communication component is configured to communicate with a second layer providing mobile network communication between the electric aircraft and at least a second party at a second bandwidth. The third communication component is configured to communicate with a third layer providing satellite communication between the electric aircraft and at least a third party at a third bandwidth. A method to implement a layered data network in an electric aircraft is also provided.