Multicopter-assisted system and method for launching and retrieving a fixed-wing aircraft
The present disclosure provides various embodiments of a multicopter-assisted launch and retrieval system generally including: (1) a multi-rotor modular multicopter attachable to (and detachable from) a fixed-wing aircraft to facilitate launch of the fixed-wing aircraft into wing-borne flight; (2) a storage and launch system usable to store the modular multicopter and to facilitate launch of the fixed-wing aircraft into wing-borne flight; and (3) an anchor system usable (along with the multicopter and a flexible capture member) to retrieve the fixed-wing aircraft from wing-borne flight.
1. A multicopter comprising:
multiple arms each including a rotor and a rotor motor drivingly engaged to the rotor;
an electrically powered component;
a first power circuit including an operator actuatable switch switchable from an open state to a closed state to electrically connect a power source to the component to power the component in an idle power mode to enable one or more pre-flight checks to be performed, wherein the first power circuit does not power the rotor motor; and
a second power circuit closable by an operator to electrically connect the power source to the rotor motor to power the rotor motor.
2. The multicopter of claim 1 , which includes the power source.
3. The multicopter of claim 2 , wherein the power source includes two batteries.
4. The multicopter of claim 3 , wherein the batteries are electrically connected in parallel via a gang circuit to enable a single charger electrically connectable to one of the batteries to charge both batteries.
5. The multicopter of claim 1 , which includes the power source, wherein the power source includes two batteries, wherein the batteries are electrically connected in parallel via a gang circuit to enable a single charger electrically connectable to one of the batteries to charge both batteries, and wherein the gang circuit includes an automatically resetting circuit breaker.
6. The multicopter of claim 1 , which includes one or more sensors, and wherein the component is communicatively connected to the one or more sensors to perform one or more multicopter status checks based on data received from the one or more sensors.
7. A multicopter comprising:
multiple arms each including a rotor and a rotor motor drivingly engaged to the rotor;
an electrically powered component configured to perform a multicopter status check;
a first pair of batteries electrically connectable to the rotor motor, at least one of the first pair of batteries electrically connectable to the component;
a first power circuit including an operator actuatable switch switchable from an open state to a closed state to electrically connect the at least one of the first pair of batteries to the component to power the component in an idle power mode that enables one or more pre-flight checks to be performed, wherein the first power circuit does not power the rotor motor; and
a second power circuit closable by an operator to electrically connect the first pair of batteries to the rotor motor to power the rotor motor.
8. The multicopter of claim 7 , which includes a second pair of batteries.
9. The multicopter of claim 8 , wherein the first pair of batteries is electrically connected in parallel via a gang circuit to the second pair of batteries to enable a single charger electrically connected to at least one of the batteries to charge all four batteries.
10. The multicopter of claim 7 , which includes a second pair of batteries, wherein the first pair of batteries is electrically connected in parallel via a gang circuit to the second pair of batteries to enable a single charger electrically connected to at least one of the batteries to charge all four batteries, and wherein the gang circuit includes an automatically resetting circuit breaker.
11. The multicopter of claim 7 , which includes one or more sensors, and wherein the component is communicatively connected to the one or more sensors to perform the multicopter status check based on data received from the one or more sensors.
12. A method of preparing a multicopter for launch, the method comprising:
responsive to an operator actuation of a switch, switching a first power circuit from an open state to a closed state to electrically connect a power source of the multicopter to an electrically powered component of the multicopter to power the component in an idle power mode that enables one or more pre-flight checks to be performed, wherein the first power circuit does not power a rotor motor of the multicopter; and
afterwards, responsive to the operator electrically connecting the power source to the rotor motor to power the rotor motor, enabling the rotor motor to operate.
13. The method of claim 12 , wherein the multicopter includes a hub and multiple arms attachable to the hub, each arm including a rotor and a rotor motor drivingly engaged to the rotor.
14. The method of claim 13 , wherein switching the first power circuit from the open state to the closed state electrically connects the power source to the component without electrically connecting the power source to the rotor motors.
15. The method of claim 12 , wherein the multicopter includes a hub and multiple arms attachable to the hub, each arm including a rotor and a rotor motor drivingly engaged to the rotor, wherein switching the first power circuit from the open state to the closed state electrically connects the power source to the component without electrically connecting the power source to the rotor motors.
16. The method of claim 15 , which includes, before the power source is electrically connected to the rotor motor, attaching the arms to the hub to electrically connect the arms to the hub so the rotor motors of the arms are electrically connectable to the power source.
17. The method of claim 16 , which includes, before attaching the arms to the hub, mounting the hub to a fixed-wing aircraft.
18. A multicopter comprising:
multiple arms each including a rotor and a rotor motor drivingly engaged to the rotor;
an electrically powered component;
a power source including two batteries, wherein the batteries are electrically connected in parallel via a gang circuit to enable a single charger electrically connectable to one of the batteries to charge both batteries;
a first power circuit switchable from an open state to a closed state to electrically connect the power source to the component to power the component without electrically connecting the power source to the rotor motor; and
a second power circuit switchable from an open state to a closed state to electrically connect the power source to the rotor motor to power the rotor motor.
19. A multicopter comprising:
multiple arms each including a rotor and a rotor motor drivingly engaged to the rotor;
an electrically powered component;
a power source, wherein the power source includes two batteries electrically connected in parallel via a gang circuit to enable a single charger electrically connectable to one of the batteries to charge both batteries, and wherein the gang circuit includes an automatically resetting circuit breaker;
a first power circuit switchable from an open state to a closed state to electrically connect a power source to the component to power the component without electrically connecting the power source to the rotor motor; and
a second power circuit switchable from an open state to a closed state to electrically connect the power source to the rotor motor to power the rotor motor.
20. A multicopter comprising:
multiple arms each including a rotor and a rotor motor drivingly engaged to the rotor;
an electrically powered component configured to perform a multicopter status check;
a first pair of batteries electrically connectable to the rotor motor, at least one of the first pair of batteries electrically connectable to the component;
a second pair of batteries electrically connected in parallel via a gang circuit to the first pair of batteries to enable a single charger electrically connected to at least one of the batteries to charge all four batteries;
a first power circuit switchable from an open state to a closed state to electrically connect the at least one of the first pair of batteries to the component to power the component without powering the rotor motor; and
a second power circuit switchable from an open state to a closed state to electrically connect the first pair of batteries to the rotor motor to power the rotor motor.
21. A multicopter comprising:
multiple arms each including a rotor and a rotor motor drivingly engaged to the rotor;
an electrically powered component configured to perform a multicopter status check;
a first pair of batteries electrically connectable to the rotor motor, at least one of the first pair of batteries electrically connectable to the component;
a second pair of batteries, wherein the first pair of batteries is electrically connected in parallel via a gang circuit to the second pair of batteries to enable a single charger electrically connected to at least one of the batteries to charge all four batteries, and wherein the gang circuit includes an automatically resetting circuit breaker;
a first power circuit switchable from an open state to a closed state to electrically connect the at least one of the first pair of batteries to the component to power the component without powering the rotor motor; and
a second power circuit switchable from an open state to a closed state to electrically connect the first pair of batteries to the rotor motor to power the rotor motor.