FR2611053B1 - DEVICE FOR CONTINUOUSLY DETECTING THE DISTANCE BETWEEN THIS DEVICE AND A PREDETERMINED POINT - Google Patents

DEVICE FOR CONTINUOUSLY DETECTING THE DISTANCE BETWEEN THIS DEVICE AND A PREDETERMINED POINT

Info

Publication number
FR2611053B1
FR2611053B1 FR888801711A FR8801711A FR2611053B1 FR 2611053 B1 FR2611053 B1 FR 2611053B1 FR 888801711 A FR888801711 A FR 888801711A FR 8801711 A FR8801711 A FR 8801711A FR 2611053 B1 FR2611053 B1 FR 2611053B1
Authority
FR
France
Prior art keywords
distance
predetermined point
continuously detecting
continuously
detecting
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
FR888801711A
Other languages
French (fr)
Other versions
FR2611053A1 (en
Inventor
Walter Prendin
Fabio Rocca
Danilo Maddalena
Ciro Cafforio
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.)
Tecnomare SpA
Original Assignee
Tecnomare SpA
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 Tecnomare SpA filed Critical Tecnomare SpA
Publication of FR2611053A1 publication Critical patent/FR2611053A1/en
Application granted granted Critical
Publication of FR2611053B1 publication Critical patent/FR2611053B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
    • 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
    • G01S3/7864—T.V. type tracking systems
    • G01S3/7865—T.V. type tracking systems using correlation of the live video image with a stored image

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Measurement Of Optical Distance (AREA)
  • Image Analysis (AREA)
FR888801711A 1987-02-13 1988-02-12 DEVICE FOR CONTINUOUSLY DETECTING THE DISTANCE BETWEEN THIS DEVICE AND A PREDETERMINED POINT Expired - Lifetime FR2611053B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19364/87A IT1202534B (en) 1987-02-13 1987-02-13 EQUIPMENT FOR CONTINUOUS DETECTION OF THE DISTANCE FROM IT OF A PREFIXED POINT, ALSO MOBILE

Publications (2)

Publication Number Publication Date
FR2611053A1 FR2611053A1 (en) 1988-08-19
FR2611053B1 true FR2611053B1 (en) 1992-01-10

Family

ID=11157065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888801711A Expired - Lifetime FR2611053B1 (en) 1987-02-13 1988-02-12 DEVICE FOR CONTINUOUSLY DETECTING THE DISTANCE BETWEEN THIS DEVICE AND A PREDETERMINED POINT

Country Status (3)

Country Link
FR (1) FR2611053B1 (en)
GB (1) GB2202104B (en)
IT (1) IT1202534B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639108B1 (en) * 1988-11-15 1990-12-21 Thomson Csf METHOD FOR ESTIMATING THE DISTANCE BETWEEN A FIXED OBJECT AND A MOVING VEHICLE AND DEVICE FOR CARRYING OUT SAID METHOD
KR930004880B1 (en) * 1989-03-07 1993-06-09 미쓰비시 덴끼 가부시기가이샤 Tracking type vehicle-distance measuring apparatus
KR940000019B1 (en) * 1989-12-25 1994-01-05 미쯔비시 덴끼 가부시기가이샤 Measuring apparatus for distance
US5128874A (en) * 1990-01-02 1992-07-07 Honeywell Inc. Inertial navigation sensor integrated obstacle detection system
JPH0812072B2 (en) * 1990-06-13 1996-02-07 三菱電機株式会社 Distance measuring device
JP2508904B2 (en) * 1990-09-04 1996-06-19 三菱電機株式会社 Inter-vehicle distance detector
JP2927916B2 (en) * 1990-09-04 1999-07-28 三菱電機株式会社 Distance detection device
JPH04120413A (en) * 1990-09-10 1992-04-21 Mitsubishi Electric Corp Tracking apparatus in vehicle gap meter
JPH0827188B2 (en) * 1990-11-22 1996-03-21 三菱電機株式会社 Inter-vehicle distance detector
JP2509386B2 (en) * 1990-11-29 1996-06-19 三菱電機株式会社 Distance detection device
JPH04331311A (en) * 1991-01-24 1992-11-19 Mitsubishi Electric Corp Detecting apparatus of inter-vehicle distance
JP2671615B2 (en) * 1991-02-18 1997-10-29 三菱電機株式会社 Guardrail detector
US5309137A (en) * 1991-02-26 1994-05-03 Mitsubishi Denki Kabushiki Kaisha Motor car traveling control device
JPH04313199A (en) * 1991-03-20 1992-11-05 Mitsubishi Electric Corp Distance between cars detector
JP2768042B2 (en) * 1991-05-14 1998-06-25 三菱電機株式会社 Distance measuring device
JPH0552561A (en) * 1991-08-28 1993-03-02 Mitsubishi Electric Corp Vehicular gap detector
JP2800530B2 (en) * 1992-02-28 1998-09-21 三菱電機株式会社 Inter-vehicle distance detection device
BE1010929A3 (en) * 1997-02-17 1999-03-02 Krypton Electronic Eng Nv Measuring system.
JP3484092B2 (en) * 1999-01-25 2004-01-06 日本アイ・ビー・エム株式会社 Pointing system
WO2009002327A1 (en) * 2007-06-28 2008-12-31 Thomson Licensing Optical rangefinder for a 3-d imaging system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601053A (en) * 1983-11-21 1986-07-15 Grumman Aerospace Corporation Automatic TV ranging system
DE3412533A1 (en) * 1984-04-04 1985-10-31 Klaus Dr. 2081 Holm Hesse Imaging sensor for three-dimensional scene detection

Also Published As

Publication number Publication date
GB2202104A (en) 1988-09-14
IT8719364A0 (en) 1987-02-13
FR2611053A1 (en) 1988-08-19
IT1202534B (en) 1989-02-09
GB8803289D0 (en) 1988-03-09
GB2202104B (en) 1991-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse