GB2305503B - A threat classification method using bispectral infrared detection and a surveillance device therefor - Google Patents

A threat classification method using bispectral infrared detection and a surveillance device therefor

Info

Publication number
GB2305503B
GB2305503B GB9618545A GB9618545A GB2305503B GB 2305503 B GB2305503 B GB 2305503B GB 9618545 A GB9618545 A GB 9618545A GB 9618545 A GB9618545 A GB 9618545A GB 2305503 B GB2305503 B GB 2305503B
Authority
GB
United Kingdom
Prior art keywords
bispectral
infrared detection
classification method
device therefor
surveillance device
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
Application number
GB9618545A
Other versions
GB9618545D0 (en
GB2305503A (en
Inventor
Christian Pepin
Bernard Soucail
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB9618545D0 publication Critical patent/GB9618545D0/en
Publication of GB2305503A publication Critical patent/GB2305503A/en
Application granted granted Critical
Publication of GB2305503B publication Critical patent/GB2305503B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/047—Mobile mounting; Scanning arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0808—Convex mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0846—Optical arrangements having multiple detectors for performing different types of detection, e.g. using radiometry and reflectometry channels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G01J5/602—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using selective, monochromatic or bandpass filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB9618545A 1995-09-08 1996-09-05 A threat classification method using bispectral infrared detection and a surveillance device therefor Expired - Lifetime GB2305503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510533A FR2738630B1 (en) 1995-09-08 1995-09-08 METHOD FOR CLASSIFYING THREATS BY BISPECTRAL INFRARED DETECTION AND CORRESPONDING WATCH DEVICE

Publications (3)

Publication Number Publication Date
GB9618545D0 GB9618545D0 (en) 1996-10-16
GB2305503A GB2305503A (en) 1997-04-09
GB2305503B true GB2305503B (en) 1999-09-29

Family

ID=9482375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9618545A Expired - Lifetime GB2305503B (en) 1995-09-08 1996-09-05 A threat classification method using bispectral infrared detection and a surveillance device therefor

Country Status (2)

Country Link
FR (1) FR2738630B1 (en)
GB (1) GB2305503B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2340222B (en) * 1998-07-14 2000-07-26 Infrared Integrated Syst Ltd Multi-array sensor and method of identifying events using same
DE102008011123B4 (en) * 2008-02-26 2012-09-06 Eads Deutschland Gmbh Method for determining the distance of an object emitting an IR signature
FR2962827B1 (en) * 2010-07-13 2013-05-10 Thales Sa METHOD AND DEVICE FOR BI-SPECTRAL MULTIFUNCTION IMAGING
EP2595089B1 (en) * 2011-11-16 2014-07-16 Autoliv Development AB Driver assistance system and method for a motor vehicle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103586A (en) * 1958-12-08 1963-09-10 Gen Mills Inc Passive infrared ranging device using absorption bands of water vapor or carbon dioxide
US5282013A (en) * 1992-06-26 1994-01-25 Spar Aerospace Limited Passive ranging technique for infrared search and track (IRST) systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465188A1 (en) * 1980-11-03 1981-03-20 Trt Telecom Radio Electr DEVICE FOR DETECTING A HOT POINT IN A LANDSCAPE PERCUTED ACCORDING TO AN INFRARED RADIATION AND SYSTEM FOR GUIDING A MISSILE ON A TARGET, COMPRISING SUCH A DEVICE
EP0354067A3 (en) * 1988-08-04 1991-04-10 Gec Avionics, Inc. Infrared spectral difference imager
DE3827765A1 (en) * 1988-08-16 1990-02-22 Rheinmetall Gmbh Missile which is provided with a warhead
US4996430A (en) * 1989-10-02 1991-02-26 The United States Of America As Represented By The Secretary Of The Army Object detection using two channel active optical sensors
US5479255A (en) * 1992-12-17 1995-12-26 Trw Inc. Multispectral signature extraction technique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103586A (en) * 1958-12-08 1963-09-10 Gen Mills Inc Passive infrared ranging device using absorption bands of water vapor or carbon dioxide
US5282013A (en) * 1992-06-26 1994-01-25 Spar Aerospace Limited Passive ranging technique for infrared search and track (IRST) systems

Also Published As

Publication number Publication date
FR2738630B1 (en) 1997-10-24
GB9618545D0 (en) 1996-10-16
GB2305503A (en) 1997-04-09
FR2738630A1 (en) 1997-03-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160904