ATE222370T1 - Vorrichtung und verfahren zur erkennung eines leuchtenden zieles - Google Patents

Vorrichtung und verfahren zur erkennung eines leuchtenden zieles

Info

Publication number
ATE222370T1
ATE222370T1 AT97309480T AT97309480T ATE222370T1 AT E222370 T1 ATE222370 T1 AT E222370T1 AT 97309480 T AT97309480 T AT 97309480T AT 97309480 T AT97309480 T AT 97309480T AT E222370 T1 ATE222370 T1 AT E222370T1
Authority
AT
Austria
Prior art keywords
light source
row
pixels
array
declaring
Prior art date
Application number
AT97309480T
Other languages
English (en)
Inventor
Gary J Buttner
Rodney Norman
Original Assignee
Ems Technologies Canada Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ems Technologies Canada Ltd filed Critical Ems Technologies Canada Ltd
Application granted granted Critical
Publication of ATE222370T1 publication Critical patent/ATE222370T1/de

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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
AT97309480T 1996-12-18 1997-11-25 Vorrichtung und verfahren zur erkennung eines leuchtenden zieles ATE222370T1 (de)

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
ATE222370T1 true ATE222370T1 (de) 2002-08-15

Family

ID=25086027

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97309480T ATE222370T1 (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)

* Cited by examiner, † Cited by third party
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
US7805002B2 (en) * 2003-11-07 2010-09-28 Axonx Fike Corporation 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 Apparatus and method for navigation
CN103314382A (zh) * 2010-06-23 2013-09-18 索拉弗莱克特能源有限责任公司 用于定日镜的光学控制系统
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA2220713C (en) 2001-08-07
EP0851237B1 (de) 2002-08-14
CA2220713A1 (en) 1998-06-18
EP0851237A3 (de) 1998-11-04
DE69714695D1 (de) 2002-09-19
JPH10221166A (ja) 1998-08-21
US5815590A (en) 1998-09-29
EP0851237A2 (de) 1998-07-01

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