System and method for tracking and guiding at least one object
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F42B-010/60
F41G-007/30
G01S-017/66
F42B-012/38
F42B-010/00
F41G-007/00
G01S-017/00
출원번호
US-0521661
(2010-01-29)
등록번호
US-9000340
(2015-04-07)
국제출원번호
PCT/SE2010/050098
(2010-01-29)
§371/§102 date
20121029
(20121029)
국제공개번호
WO2011/093757
(2011-08-04)
발명자
/ 주소
Dicander, Fredrik
출원인 / 주소
SAAB AB
대리인 / 주소
Alston & Bird LLP
인용정보
피인용 횟수 :
0인용 특허 :
22
초록▼
The object of the present invention is to provide an inventive guidance system for tracking and guiding at least one object, wherein said guidance system comprises a base station (1) including an optical imaging system (3) configured to determine the angular position vector of said at least one obje
The object of the present invention is to provide an inventive guidance system for tracking and guiding at least one object, wherein said guidance system comprises a base station (1) including an optical imaging system (3) configured to determine the angular position vector of said at least one object (5, 15), an optical communication link for transmitting guidance control commands from said base station (1) to said at least one object (5, 15), and steering means provided on said at least one object (5, 15) for adjusting the direction of said at least one object (5, 15) in response to said guidance control commands. The invention also provides a corresponding guiding method.
대표청구항▼
1. A guidance system for tracking and guiding at least one object (5, 15), said guidance system comprising: a base station (1) including an optical imaging system (3) configured to determine the angular position vector of said at least one object (5, 15);an optical communication link for transmittin
1. A guidance system for tracking and guiding at least one object (5, 15), said guidance system comprising: a base station (1) including an optical imaging system (3) configured to determine the angular position vector of said at least one object (5, 15);an optical communication link for transmitting guidance control commands from said base station (1) to said at least one object (5, 15), said optical communication link comprising at least one optical uplink transmitter (7) located on said base station (1) and at least one optical uplink receiver (8) located on said at least one object (5, 15); andsteering means provided on said at least one object (5, 15) for adjusting the direction of said at least one object (5, 15) in response to said guidance control commands,wherein: said optical communication link further includes downlink communication means comprising at least one optical transmitter (11) located on said at least one object (5, 15) and at least one optical downlink receiver (3, 12) located on said base station;said optical communication link is configured to measure the range to said at least one object (5, 15) by calculating the elapsed time between the sending of an interrogator signal from said at least one optical uplink transmitter (7) and the receipt of a return signal from said at least one optical transmitter (11). 2. The guidance system according to claim 1, wherein: said guidance system is suitable for tracking and guiding at least one object (5, 15) to an individual end position (51, 52); andsaid at least one object (5, 15) is estimated to coincide with the position of at least one target (50). 3. The guidance system according to claim 2, wherein said optical imaging system (3) further is configured to determine the angular position vector of said at least one target (50), and said base station (1) further comprises a laser range finder (10) configured to determine the range to said at least one target (50). 4. The guidance system according to claim 2, wherein said guidance system is configured to track and guide multiple objects (5, 15), wherein each of said multiple objects (5, 15) is guided towards an individual end position (51, 52) determined for each individual object (5, 15). 5. The guidance system according to claim 1, wherein: said base station (1) further comprises an optical lens system (4); andsaid optical imaging system (3) comprises an image sensor configured to detect light received through said optical lens system (4). 6. The guidance system according to claim 5, wherein said detected light is infrared IR light. 7. The guidance system according to claim 5, wherein said optical imaging system (3), said optical communication link, and said laser range finder (10) are each configured to use the same optical lens system (4). 8. The guidance system according to claim 1, wherein: at least one optical transmitter (9) is provided on said at least one object (5, 15); andsaid at least one optical transmitter (9) is configured to emit a light beam (44) detectable by said optical imaging system (3). 9. The guidance system according to claim 8, wherein the at least one optical transmitter (9) is selected from the group consisting of an IR radiation source, a LED transmitter, and a laser transmitter. 10. The guidance system according to claim 8, wherein: said at least one optical transmitter (9) is at least one of a laser transmitter and a LED transmitter; andat least one of the laser transmitter and the LED transmitter are located on said at least one object (5, 15) and function both as said at least one optical transmitter (9) for emitting a light beam (44) detectable by said optical imaging system (3) and as said at least one optical transmitter (11) of said optical communication link. 11. The guidance system according to claim 1, wherein said at least one optical uplink transmitter (7) is at least one of a laser transmitter and a LED transmitter. 12. The guidance system according to claim 11, wherein said laser transmitter is a laser diode. 13. The guidance system according to claim 1, wherein said at least one optical transmitter (11) is at least one of a laser transmitter and a LED transmitter. 14. The guidance system according to claim 13, wherein said laser transmitter is a laser diode. 15. The guidance system according to claim 1, wherein said at least one optical transmitter (11) of said at least one object (5, 15) is configured to emit a light beam (44) covering the location of said optical downlink receiver (3, 12) during the trajectory of said at least one object (5, 15). 16. The guidance system according to claim 1, wherein: said at least one object (5, 15) is a weapon, said weapon comprising at least one of a projectile, a bomb, a rocket, and a missile; andsaid steering means comprises at least one of a vector control, an impulse rocket, and an aerodynamic steering means. 17. The guidance system according to claim 16, wherein said aerodynamic steering means comprises as at least of a rudder, a ram air system, and an air deflecting means. 18. The guidance system according to claim 16, wherein said guidance system further comprises a control system (20), said control system comprising: an object tracker (21), which receives object angle position vector information from said optical imaging system (3) and object range information from said optical communication link, said object tracker (21) being configured to estimate object information (26); andan object controller (22) configured to produce guidance control commands for at least one object (5, 15) based upon at least one of corresponding estimated object information (26) and operator information (31). 19. The guidance system according to claim 18, wherein object information (26) comprises at least one of object position, object heading, and object speed. 20. The guidance system according to claim 18, wherein: said control system (20) further comprises a target tracker (23), which receives target angle position vector information (32) from said optical imaging system (3) and target range information (28) from said laser range finder (10);said target tracker (23) is configured to estimate target information (27); andsaid target information (27) is supplied to the object controller (22). 21. The guidance system according to claim 20, wherein said target information (27) comprises at least one of a target position, a target speed, and a target heading of said at least one target (50). 22. A guiding method for tracking and guiding at least one object (5, 15), wherein said guiding method comprises the steps of: providing an optical communication link comprising: (i) at least one optical uplink transmitter (7) located on a base station (1);(ii) at least one optical uplink receiver (8) located on said at least one object (5, 15);(iii) downlink communication means comprising at least one optical transmitter (11) located on said at least one object (5, 15); and(iv) at least one optical downlink receiver (3, 12) located on said base station (1);determining the angular position vector of said at least one object (5, 15) by means of an optical imaging system (3) located on a base station (1);measuring a range to said at least one object (5, 15) by means of said optical communication link by calculating the elapsed time between the sending of an interrogator signal from said at least one optical uplink transmitter (7) and the receipt of a return signal from said at least one optical transmitter (11);transmitting guidance control commands from said base station (1) to said at least one object (5, 15) by means of an optical communication link; andsteering said at least one object (5, 15) in response to said guidance control commands by means of steering means provided on said at least one object (5, 15).
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (22)
Lockhart ; Jr. John C. (Oreland PA) Hartman Standish C. (Flemington NJ) Meuron Bruce R. (Willow Grove PA) Lyons ; Jr. Joseph B. (Philadelphia PA), Air-surface-missile data link system.
Schneider Arthur J. (Tucson AZ) Johnson Kenneth R. (Tucson AZ) August Henry (Tucson AZ) Elerath Douglas E. (Albuquerque NM) Shubert Paul D. (Sandia Park NM), Guided projectile system.
James V. Leonard ; Robert K. Menzel ; Richard E. Meyer ; James A. Simms, Method and apparatus providing an interface between an aircraft and a precision-guided missile.
Cronkhite Minton B. (San Diego CA) Kamhis Daniel N. (San Diego CA), Method of generating a dynamic display of an aircraft from the viewpoint of a pseudo chase aircraft.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.