Method for focusing a high-energy beam on a reference point on the surface of a flying object in flight
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B64D-001/04
F41F-005/00
F41H-013/00
F41G-005/08
G01S-013/58
G01S-013/66
G01S-013/86
F41G-003/16
F41H-011/02
G06T-007/60
G06T-007/246
출원번호
US-0167005
(2016-05-27)
등록번호
US-9696123
(2017-07-04)
우선권정보
DE-10 2015 007 028 (2015-05-29)
발명자
/ 주소
Schlosser, Wolfgang
출원인 / 주소
MBDA DEUTSCHLAND GMBH
대리인 / 주소
Lorenz & Kopf, LLC
인용정보
피인용 횟수 :
0인용 특허 :
5
초록▼
A method for focusing a beam of a high energy radiation source on a reference point on the surface of a flying object, comprising: recording a number of consecutive two-dimensional images of the flying objectdetermining the trajectory of the flight path simultaneously determining the line of sight a
A method for focusing a beam of a high energy radiation source on a reference point on the surface of a flying object, comprising: recording a number of consecutive two-dimensional images of the flying objectdetermining the trajectory of the flight path simultaneously determining the line of sight angle between the image acquisition device and the position of the flying objectcalculating a three-dimensional model of the flying objectdisplaying the currently acquired two-dimensional imagemarking the reference point on the displayed two-dimensional image of the flying object;calculating the three-dimensional reference point on the surface of the flying objectfocusing the beam of the high energy radiation source on the three-dimensional reference point.
대표청구항▼
1. A method for focusing a beam of a high energy radiation source, particularly a laser beam, on a reference point on the surface of a flying object in flight, including the following steps: recording a number of consecutive two-dimensional images of the flying object in flight with an imaging metho
1. A method for focusing a beam of a high energy radiation source, particularly a laser beam, on a reference point on the surface of a flying object in flight, including the following steps: recording a number of consecutive two-dimensional images of the flying object in flight with an imaging method using an image acquisition device;determining the trajectory of the flight path of the flying object as a sequence of three-dimensional waypoints;simultaneously determining the line of a sight angle between the image acquisition device and the position of the flying object in synchronization with the image;calculating a three dimensional model of the flying object from the two-dimensional images recorded on the basis of the relative geometry to be calculated from the line of sight angles calculated and the trajectory obtained, and on the basis of predefined model assumptions about the flying object;displaying the currently acquired two-dimensional image of the flying object in flight via an image reproduction device;marking the reference point on the displayed two-dimensional image of the flying object;calculating the three-dimensional reference point on the surface of the flying object starting from the two-dimensional reference point marked using the three-dimensional model of the flying object calculated, andfocusing the beam of the high energy radiation source on the three-dimensional reference point and causing the focus point of the beam directed at the reference point to track said reference point. 2. The method according to claim 1, wherein the imaging method is an optical image acquisition method in the visible or infrared spectral range. 3. The method according to claim 1, wherein for calculating the three-dimensional model in step d), first creating a two-dimensional line model of the contour of the flying object from the recorded images of the flying object in flight;then adding depth information to the line model using knowledge of the relative geometry, andfinally calculating the three-dimensional model using predefined model assumptions. 4. The method according to claim 3, wherein one of the model assumptions is the assumption that the fuselage of the flying object is cylindrical or comprising cylindrical sections. 5. The method according to claim 3, wherein one of the model assumptions is the assumption that the wings and/or aerodynamic control surfaces of the flying object are flat and board-shaped. 6. The method according to claim 3, comprising: making further model assumptions about the relative orientation and position of characteristic visible elements of the flying object relative to the fuselage. 7. The method according to claim 1, wherein creating a three-dimensional model of the flying object using relative to the fuselage. 8. The method of claim 2, comprising: recording a number of consecutive two-dimensional images of the flying object in flight with an imaging method using an image acquisition device;determining the trajectory of the flight path of the flying object as a sequence of three-dimensional waypoints;simultaneously determining the line of sight angle between the image acquisition device and the position of the flying object in synchronisation with the image;calculating a three-dimensional model of the flying object from the two-dimensional images recorded on the basis of the relative geometry to be calculated from the line of sight angles calculated and the trajectory obtained, and on the basis of predefined model assumptions about the flying object;displaying the currently acquired two-dimensional image of the flying object in flight via an image reproduction device;marking the reference point on the displayed two-dimensional image of the flying object;calculating the three-dimensional reference point on the surface of the flying object starting from the two-dimensional reference point marked using the three-dimensional model of the flying object calculated, andfocusing the beam of the high energy radiation source on the three-dimensional reference point and causing the focus point of the beam directed at the reference point to track said reference point;wherein for calculating the three-dimensional model, first creating a two-dimensional line model of the contour of the flying object from the recorded images of the flying object in flight;then adding depth information to the line model using knowledge of the relative geometry, and finally calculating the three-dimensional model using predefined model assumptions. 9. The method of claim 2, comprising: wherein one of the model assumptions is the assumption that the fuselage of the flying object is cylindrical or comprising cylindrical sections,wherein for calculating the three-dimensional model, first creating a two-dimensional line model of the contour of the flying object from the recorded images of the flying object in flight;then adding depth information to the line model using knowledge of the relative geometry, andfinally calculating the three-dimensional model using predefined model assumptions. 10. The method of claim 2, comprising: wherein one of the model assumptions is the assumption that the wings and/or aerodynamic control surfaces of the flying object are flat and board-shaped,wherein for calculating the three-dimensional model, first creating a two-dimensional line model of the contour of the flying object from the recorded images of the flying object in flight;then adding depth information to the line model using knowledge of the relative geometry, andfinally calculating the three-dimensional model using predefined model assumptions. 11. The method of claim 1, comprising: recording a number of consecutive two-dimensional images of the flying object in flight with an imaging method using an image acquisition device;determining the trajectory of the flight path of the flying object as a sequence of three-dimensional waypoints;simultaneously determining the line of sight angle between the image acquisition device and the position of the flying object in synchronisation with the image;calculating a three-dimensional model of the flying object from the two-dimensional images recorded on the basis of the relative geometry to be calculated from the line of sight angles calculated and the trajectory obtained, and on the basis of predefined model assumptions about the flying object;displaying the currently acquired two-dimensional image of the flying object in flight via an image reproduction device;marking the reference point on the displayed two-dimensional image of the flying object;calculating the three-dimensional reference point on the surface of the flying object starting from the two-dimensional reference point marked using the three-dimensional model of the flying object calculated, andfocusing the beam of the high energy radiation source on the three-dimensional reference point and causing the focus point of the beam directed at the reference point to track said reference point;the imaging method is an optical image acquisition method in the visible or infrared spectral range;wherein for calculating the three-dimensional model, first creating a two-dimensional line model of the contour of the flying object from the recorded images of the flying object in flight;then adding depth information to the line model using knowledge of the relative geometry, andfinally calculating the three-dimensional model using predefined model assumptions;one of the model assumptions is the assumption that the fuselage of the flying object is cylindrical or comprising cylindrical sections;one of the model assumptions is the assumption that the wings and/or aerodynamic control surfaces of the flying object are flat and board-shaped;making further model assumptions about the relative orientation and position of characteristic visible elements of the flying object relative to the fuselage;creating a three-dimensional model of the flying object using relative to the fuselage.
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