FR2997258B1 - DETECTION AND MEASUREMENT SYSTEM COMPRISING AN OPTICAL SENSOR, AND METHODS OF DETECTION AND MEASUREMENT THEREFOR - Google Patents

DETECTION AND MEASUREMENT SYSTEM COMPRISING AN OPTICAL SENSOR, AND METHODS OF DETECTION AND MEASUREMENT THEREFOR

Info

Publication number
FR2997258B1
FR2997258B1 FR1259937A FR1259937A FR2997258B1 FR 2997258 B1 FR2997258 B1 FR 2997258B1 FR 1259937 A FR1259937 A FR 1259937A FR 1259937 A FR1259937 A FR 1259937A FR 2997258 B1 FR2997258 B1 FR 2997258B1
Authority
FR
France
Prior art keywords
detection
measurement
methods
optical sensor
therefor
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.)
Active
Application number
FR1259937A
Other languages
French (fr)
Other versions
FR2997258A1 (en
Inventor
Pierre Emmanuel Martinez
Laurent Majewski
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.)
Centre National dEtudes Spatiales CNES
SODERN SA
Original Assignee
Centre National dEtudes Spatiales CNES
SODERN 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 Centre National dEtudes Spatiales CNES, SODERN SA filed Critical Centre National dEtudes Spatiales CNES
Priority to FR1259937A priority Critical patent/FR2997258B1/en
Publication of FR2997258A1 publication Critical patent/FR2997258A1/en
Application granted granted Critical
Publication of FR2997258B1 publication Critical patent/FR2997258B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00—Cosmonautic vehicles
    • B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/36—Guiding or controlling apparatus, e.g. for attitude control using sensors, e.g. sun-sensors, horizon sensors
    • B64G1/361—Guiding or controlling apparatus, e.g. for attitude control using sensors, e.g. sun-sensors, horizon sensors using star sensors
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/533—Control of the integration time by using differing integration times for different sensor regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)
FR1259937A 2012-10-18 2012-10-18 DETECTION AND MEASUREMENT SYSTEM COMPRISING AN OPTICAL SENSOR, AND METHODS OF DETECTION AND MEASUREMENT THEREFOR Active FR2997258B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1259937A FR2997258B1 (en) 2012-10-18 2012-10-18 DETECTION AND MEASUREMENT SYSTEM COMPRISING AN OPTICAL SENSOR, AND METHODS OF DETECTION AND MEASUREMENT THEREFOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1259937A FR2997258B1 (en) 2012-10-18 2012-10-18 DETECTION AND MEASUREMENT SYSTEM COMPRISING AN OPTICAL SENSOR, AND METHODS OF DETECTION AND MEASUREMENT THEREFOR

Publications (2)

Publication Number Publication Date
FR2997258A1 FR2997258A1 (en) 2014-04-25
FR2997258B1 true FR2997258B1 (en) 2016-10-07

Family

ID=48050823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1259937A Active FR2997258B1 (en) 2012-10-18 2012-10-18 DETECTION AND MEASUREMENT SYSTEM COMPRISING AN OPTICAL SENSOR, AND METHODS OF DETECTION AND MEASUREMENT THEREFOR

Country Status (1)

Country Link
FR (1) FR2997258B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3107123B1 (en) * 2020-02-06 2022-01-21 Centre Nat Etd Spatiales Method and device for optical detection.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452004A (en) * 1993-06-17 1995-09-19 Litton Systems, Inc. Focal plane array imaging device with random access architecture
US6175383B1 (en) * 1996-11-07 2001-01-16 California Institute Of Technology Method and apparatus of high dynamic range image sensor with individual pixel reset
DE602004020737D1 (en) * 2003-02-03 2009-06-04 Goodrich Corp PICTURE SENSOR WITH OPTIONAL ACCESS

Also Published As

Publication number Publication date
FR2997258A1 (en) 2014-04-25

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