Methods and apparatus for non-imaging guidance system
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F41G-007/00
F42B-015/01
F42B-015/00
출원번호
UP-0548968
(2006-10-12)
등록번호
US-7540449
(2009-07-01)
발명자
/ 주소
Jenkins, David G.
Taylor, Byron B.
Juergens, Richard C.
출원인 / 주소
Raytheon Company
대리인 / 주소
The Noblitt Group, PLLC
인용정보
피인용 횟수 :
4인용 특허 :
2
초록▼
Methods and apparatus for a guidance system according to various aspects of the present invention comprise include an energy concentrator configured to transmit an energy entering the entrance through the exit if the energy enters the entrance within a predetermined acceptance angle, and reject the
Methods and apparatus for a guidance system according to various aspects of the present invention comprise include an energy concentrator configured to transmit an energy entering the entrance through the exit if the energy enters the entrance within a predetermined acceptance angle, and reject the energy entering the entrance if the energy enters the entrance outside the predetermined acceptance angle. The system may further comprise a detector coupled to the exit of the energy concentrator and configured to generate signals corresponding to a location of the transmitted energy incident upon the detector.
대표청구항▼
The invention claimed is: 1. A guidance system for a guided projectile, comprising: an energy concentrator defining an entrance and an exit, wherein the energy concentrator is configured to: allow an energy entering the entrance to pass through the exit if the energy enters the entrance within a pr
The invention claimed is: 1. A guidance system for a guided projectile, comprising: an energy concentrator defining an entrance and an exit, wherein the energy concentrator is configured to: allow an energy entering the entrance to pass through the exit if the energy enters the entrance within a predetermined acceptance angle; and reject the energy entering the entrance if the energy enters the entrance outside the predetermined acceptance angle; and a detector coupled to the exit of the energy concentrator and configured to generate signals corresponding to a location of the transmitted energy incident upon the detector. 2. A guidance system according to claim 1, further comprising a guidance controller coupled to the detector, wherein the guidance controller is configured to receive the signal from the detector and control a trajectory of the projectile according to the signal. 3. A guidance system according to claim 1, wherein the energy concentrator comprises a compound parabolic concentrator. 4. A guidance system according to claim 1, wherein the energy concentrator comprises a non-imaging concentrator. 5. A guidance system according to claim 1, wherein the energy concentrator comprises a trough concentrator. 6. A guidance system according to claim 1, wherein the energy concentrator comprises an inner portion comprising a dielectric material. 7. A guidance system according to claim 1, further comprising an internal reflector disposed within the concentrator and defining a plurality of sections, wherein the internal reflector confines energy entering the entrance to a single section. 8. A guidance system according to claim 7, wherein the internal reflector extends from the entrance to the exit. 9. A guidance system according to claim 1, further comprising a lens coupled to the energy concentrator. 10. A guidance system according to claim 1, wherein the detector comprises a plurality of energy-sensitive areas, and the detector is configured to: receive the energy transmitted through the exit on at least one of the energy-sensitive areas; and generate a signal corresponding to the location of the at least one of the energy-sensitive areas receiving the transmitted energy. 11. A guidance system according to claim 1, wherein the detector defines four energy-sensitive areas. 12. A guidance system according to claim 1, further comprising a second energy concentrator defining an entrance and an exit, wherein the exit of the second energy concentrator is coupled to the entrance of the first energy concentrator. 13. A guided projectile, comprising: a projectile body; a guidance controller within the body; a control surface connected to the body and responsive to the guidance controller; and an energy detection system, comprising: an energy detector coupled to the guidance controller, wherein the energy detector is configured to provide signals to the guidance controller corresponding to a location upon the energy detector receiving a radiant energy; and an energy concentrator coupled to the energy detector and configured to allow the radiant energy to pass to the energy detector if the radiant energy enters the energy concentrator within an acceptance angle and reject the radiant energy if the energy enters the energy concentrator outside the acceptance angle. 14. A guided projectile according to claim 13, wherein the energy concentrator comprises a compound parabolic concentrator. 15. A guided projectile according to claim 13, wherein the energy concentrator comprises a non-imaging concentrator. 16. A guided projectile according to claim 13, wherein the energy concentrator comprises a trough concentrator. 17. A guided projectile according to claim 13, wherein the energy concentrator comprises an inner portion comprising a dielectric material. 18. A guided projectile according to claim 13, further comprising an internal reflector disposed within the concentrator and defining a plurality of sections, wherein the internal reflector confines energy entering the entrance to a single section. 19. A guided projectile according to claim 18, wherein the internal reflector extends from an entrance of the energy concentrator to an exit of the energy concentrator. 20. A guided projectile according to claim 13, wherein the detector comprises a plurality of energy-sensitive areas, and the detector is configured to: receive the energy transmitted by the concentrator on at least one of the energy-sensitive areas; and generate a signal corresponding to the location of the at least one of the energy-sensitive areas receiving the transmitted energy. 21. A guided projectile according to claim 13, wherein the detector defines four energy-sensitive areas. 22. A guided projectile according to claim 13, further comprising a second energy concentrator defining an entrance and an exit, wherein the exit of the second energy concentrator is coupled to the entrance of the first energy concentrator. 23. A method for guiding a projectile, comprising: receiving energy from a target at an incident angle by an energy concentrator; rejecting the energy if the incident angle is greater than a predetermined acceptance angle by the energy concentrator; allowing the energy to pass to a detector if the incident angle is equal to or less than the predetermined acceptance angle by the energy concentrator; generating a signal by the detector corresponding to a location on the detector receiving the energy; and adjusting the path of the projectile based on the signal. 24. A method according to claim 23, wherein the energy concentrator comprises a compound parabolic concentrator. 25. A method according to claim 23, wherein the energy concentrator comprises a non-imaging concentrator. 26. A method according to claim 23, wherein the energy concentrator comprises a trough concentrator. 27. A method according to claim 23, further comprising confining the energy to one of a plurality of sections within the energy concentrator. 28. A method according to claim 23, wherein the detector comprises a plurality of energy-sensitive areas, and generating the signal comprises: receiving the energy passed to at least one of the energy-sensitive areas; and generating a signal corresponding to the location of the at least one of the energy-sensitive areas receiving the transmitted energy.
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이 특허에 인용된 특허 (2)
Vandersteen Anthony D. (Cupertino CA) Lynch William C. (Los Altos CA), Missile having endoatmospheric and exoatmospheric seeker capability.
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