A multicopter including motors driving propellers, a first interface providing parameters including: a position of a center of gravity of the multicopter, time derivatives, an orientation of the multicopter and its time derivative; a second interface providing power generated by respective propellers; a first unit, based on the parameters, a provided model that describes dynamics of the multicopter, and an estimation of a force wrench acting externally on the multicopter, the estimation based on based on the model, determines horizontal components of a relative speed of the multicopter in relation to air; a second unit which, based on the horizontal components and power, determines a vertical component of the relative speed; a third unit which, based on the horizontal components, vertical component, and parameters, determines a wind speed in an inertial system; and a storage unit to store wind speeds and/or a transmission unit to wirelessly transmit the wind speeds.
Wind measurement by means of a multicopter
2022-01-04
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes |
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