DE69714695D1 - Vorrichtung und Verfahren zur Erkennung eines leuchtenden Zieles - Google Patents
Vorrichtung und Verfahren zur Erkennung eines leuchtenden ZielesInfo
- Publication number
- DE69714695D1 DE69714695D1 DE69714695T DE69714695T DE69714695D1 DE 69714695 D1 DE69714695 D1 DE 69714695D1 DE 69714695 T DE69714695 T DE 69714695T DE 69714695 T DE69714695 T DE 69714695T DE 69714695 D1 DE69714695 D1 DE 69714695D1
- Authority
- DE
- Germany
- Prior art keywords
- light source
- row
- pixels
- array
- declaring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
- G01S3/784—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using a mosaic of detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
- G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
- G01S3/7867—Star trackers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/769,625 US5815590A (en) | 1996-12-18 | 1996-12-18 | Target light detection |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69714695D1 true DE69714695D1 (de) | 2002-09-19 |
Family
ID=25086027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69714695T Expired - Lifetime DE69714695D1 (de) | 1996-12-18 | 1997-11-25 | Vorrichtung und Verfahren zur Erkennung eines leuchtenden Zieles |
Country Status (6)
Country | Link |
---|---|
US (1) | US5815590A (de) |
EP (1) | EP0851237B1 (de) |
JP (1) | JPH10221166A (de) |
AT (1) | ATE222370T1 (de) |
CA (1) | CA2220713C (de) |
DE (1) | DE69714695D1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6678393B1 (en) * | 1997-12-23 | 2004-01-13 | Intel Corporation | Image selection based on image content |
EP1252600A1 (de) * | 1999-02-26 | 2002-10-30 | Bomarc Surveillance, Inc | System und methode zur überwachung von sichtbaren änderungen |
US6909440B1 (en) * | 2000-09-30 | 2005-06-21 | Bae Systemsinformation And Electronic Systems Integration Inc. | Stepped-decay video morphing for liquid crystal displays |
US7298866B2 (en) * | 2001-10-15 | 2007-11-20 | Lockheed Martin Corporation | Two dimensional autonomous isotropic detection technique |
WO2005045775A1 (en) * | 2003-11-07 | 2005-05-19 | Axonx, L.L.C. | Smoke detection method and apparatus |
US8446473B2 (en) * | 2004-10-05 | 2013-05-21 | Brainlab Ag | Tracking system with scattering effect utilization, in particular with star effect and/or cross effect utilization |
US7230221B2 (en) * | 2005-03-02 | 2007-06-12 | United States Of America As Represented By The Secretary Of The Navy | Portable air defense ground based launch detection system |
WO2007116352A2 (en) * | 2006-04-12 | 2007-10-18 | Koninklijke Philips Electronics N.V. | Image processing system having a simd processor and a processing unit communicating via a multi-ported memory |
US7565858B2 (en) * | 2007-06-25 | 2009-07-28 | The United States Of America As Represented By The Secretary Of The Navy | Distributed ground-based threat detection system |
IL201110A (en) * | 2009-09-22 | 2014-08-31 | Vorotec Ltd | Device and method of navigation |
AU2011270838A1 (en) * | 2010-06-23 | 2013-01-10 | Solaflect Energy, Llc | Optical control system for heliostats |
TWI469089B (zh) | 2012-08-08 | 2015-01-11 | Pixart Imaging Inc | 影像判斷方法以及物件座標計算裝置 |
CN103983264A (zh) * | 2014-05-13 | 2014-08-13 | 哈尔滨工业大学 | 一种多路输出图像传感器的星敏感器实时提取星像坐标方法 |
CN107507123B (zh) * | 2017-06-20 | 2018-10-02 | 上海航天控制技术研究所 | 星敏感器快速波门图像处理系统及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4092670A (en) * | 1976-12-09 | 1978-05-30 | The Singer Company | Video processor for solid state star tracker |
GB2284720B (en) * | 1986-05-29 | 1995-10-11 | Marconi Gec Ltd | Centroid tracker |
US4796187A (en) * | 1986-12-24 | 1989-01-03 | Hughes Aircraft Company | Method for processing image data to select a target aimpoint |
GB8905926D0 (en) * | 1989-03-15 | 1990-04-25 | British Aerospace | Target aim point location |
FR2649196B1 (fr) * | 1989-06-30 | 1994-04-08 | Etudes Realisa Nucleaires | Senseur d'horizon terrestre a precision amelioree |
US5260557A (en) * | 1992-01-31 | 1993-11-09 | Hughes Aircraft Company | Method and apparatus for acquisition and tracking of light sources in a transient event rich environment |
US5384860A (en) * | 1992-08-20 | 1995-01-24 | Loral Aerospace Corp. | Real time connectivity algorithm system |
US5332176A (en) * | 1992-12-03 | 1994-07-26 | Electronics & Space Corp. | Controlled interlace for TOW missiles using medium wave infrared sensor or TV sensor |
-
1996
- 1996-12-18 US US08/769,625 patent/US5815590A/en not_active Expired - Lifetime
-
1997
- 1997-11-10 CA CA002220713A patent/CA2220713C/en not_active Expired - Fee Related
- 1997-11-25 AT AT97309480T patent/ATE222370T1/de not_active IP Right Cessation
- 1997-11-25 DE DE69714695T patent/DE69714695D1/de not_active Expired - Lifetime
- 1997-11-25 EP EP97309480A patent/EP0851237B1/de not_active Expired - Lifetime
- 1997-12-12 JP JP9342996A patent/JPH10221166A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH10221166A (ja) | 1998-08-21 |
CA2220713C (en) | 2001-08-07 |
ATE222370T1 (de) | 2002-08-15 |
EP0851237A3 (de) | 1998-11-04 |
US5815590A (en) | 1998-09-29 |
EP0851237A2 (de) | 1998-07-01 |
EP0851237B1 (de) | 2002-08-14 |
CA2220713A1 (en) | 1998-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |