초록 ▼

The present invention provides a catch and snare system for an unmanned aerial vehicle comprising: (a) a detection system, (b) a deployment system in communication with the detection system, (c) a capture system placed at an interference position by the deployment system, wherein the capture system

The present invention provides a catch and snare system for an unmanned aerial vehicle comprising: (a) a detection system, (b) a deployment system in communication with the detection system, (c) a capture system placed at an interference position by the deployment system, wherein the capture system comprises a net, a plurality of foam deploying canisters attached to the net for deploying foam, and at least one canister for deploying a decelerating parachute attached to the net, wherein the foam prevents the release of chemical or biological agents from the captured unmanned aerial vehicle, and (d) a descent system to bring the capture system and a captured unmanned aerial vehicle back to earth.

대표청구항 ▼

1. A catch and snare system for an unmanned aerial vehicle, the catch and snare system comprising: a detection system configured to detect an unmanned aerial vehicle;a deployment system in communication with the detection system;a capture system configured to be placed at an interference position by

1. A catch and snare system for an unmanned aerial vehicle, the catch and snare system comprising: a detection system configured to detect an unmanned aerial vehicle;a deployment system in communication with the detection system;a capture system configured to be placed at an interference position by the deployment system, wherein the capture system comprises a net configured to capture the unmanned aerial vehicle, a plurality of foam deploying canisters attached to the net and configured to deploy foam, and at least one canister configured to deploy at least one decelerating parachute attached to the net, wherein the foam is configured to prevent the release of chemical or biological agents from the unmanned aerial vehicle into the environment; anda descent system configured to bring the capture system and the unmanned aerial vehicle back to earth. 2. The catch and snare system of claim 1, wherein the foam has an expansion ratio that is at least 20:1. 3. The catch and snare system of claim 2, wherein the net is substantially planar upon deployment. 4. The catch and snare system of claim 1, wherein the plurality of foam deploying canisters are arranged along at least two lines that cross at the center of the net. 5. The catch and snare system of claim 1, wherein the capture system further comprises at least one canister attached to the net for deploying at least one hover parachute, and wherein the descent system comprises at least one canister attached to the net for deploying at least one descent parachute. 6. The catch and snare system of claim 1, wherein the net is designed in a helical non-interference interleaving pattern and the plurality of foam deploying canisters are spaced along the main lines extending from the center of the net to the net edges. 7. The catch and snare system of claim 6, wherein the capture system further comprises at least one canister attached to the net for deploying at least one hover parachute, and wherein the descent system comprises at least one canister attached to the net for deploying at least one descent parachute. 8. The catch and snare system of claim 1, wherein the net is made of a lightweight, high strength fiber. 9. The catch and snare system of claim 1, wherein the detection system is configured to transmit data to a command, control, and communications base that indicates a location, velocity, and trajectory of the unmanned aerial vehicle. 10. The catch and snare system of claim 1, wherein the deployment system comprises a tethered balloon or an aerial vehicle that is configured to launch the capture system to the interference position or drop the capture system to the interference position. 11. The catch and snare system of claim 10, wherein the aerial vehicle is configured to launch the capture system from a guided missile. 12. The catch and snare system of claim 1, wherein the capture system comprises a launch capsule comprising the net. 13. The catch and snare system of claim 1, wherein the net is configured to wrap around the unmanned aerial vehicle to capture the unmanned aerial vehicle. 14. The catch and snare system of claim 1, wherein each foam deploying canister of the plurality of foam deploying canisters is configured to generate a foam path, and wherein the plurality of foam deploying canisters are oriented in a cooperative direction so that foam paths merge and join completely to encapsulate at least a portion of the unmanned aerial vehicle. 15. A method for employing a catch and snare system for an unmanned aerial vehicle, the method comprising: monitoring a perimeter of a target site;with a detection system, detecting an unmanned aerial vehicle within a predetermined distance of the perimeter;upon detecting the unmanned aerial vehicle, placing the capture system at an interference position with a deployment system in communication with the detection system;capturing the unmanned aerial vehicle with the capture system, wherein the capture system comprises a net configured to capture the unmanned aerial vehicle, a plurality of foam deploying canisters attached to the net and configured to deploy foam, and at least one canister configured to deploy at least one decelerating parachute attached to the net, wherein the foam is configured to prevent the release of chemical or biological agents from the unmanned aerial vehicle into the environment, and wherein capturing the unmanned aerial vehicle with the capture system comprises: deploying the net to block a flight path of the unmanned aerial vehicle and cause the unmanned aerial vehicle to contact the net;with the at least one canister, deploying the at least one decelerating parachute attached to the net;with a plurality of foam deploying canisters attached to the net, deploying foam; andencapsulating at least a portion of the unmanned aerial vehicle in the foam and the net; andwith a descent system, guiding the capture system and the captured unmanned aerial vehicle to earth. 16. The method of claim 15, wherein capturing the unmanned aerial vehicle further comprises hovering the net in mid-air, via the at least one decelerating parachute, prior to encapsulating at least a portion of the unmanned aerial vehicle in the foam and the net. 17. The method of claim 16, wherein the descent system comprises at least one descent parachute and guiding the capture system and the captured unmanned aerial vehicle to earth comprises deploying the at least one descent parachute. 18. The method of claim 15, wherein the plurality of foam deploying canisters are arranged along at least two lines that cross at a center of the net. 19. The method of claim 15, wherein the net is designed in a helical non- interference interleaving pattern and the plurality of foam deploying canisters are spaced along the main lines extending from a center of the net to edges of the net. 20. The method of claim 15, wherein placing the capture system at an interference position with the deployment system comprises launching a capsule comprising the net, the plurality of foam deploying canisters, and at least one canister configured to deploy the at least one decelerating parachute.