DE60130184D1 - Optischer Sensor mit Regelung der Sendeleistung - Google Patents

Optischer Sensor mit Regelung der Sendeleistung

Info

Publication number
DE60130184D1
DE60130184D1 DE60130184T DE60130184T DE60130184D1 DE 60130184 D1 DE60130184 D1 DE 60130184D1 DE 60130184 T DE60130184 T DE 60130184T DE 60130184 T DE60130184 T DE 60130184T DE 60130184 D1 DE60130184 D1 DE 60130184D1
Authority
DE
Germany
Prior art keywords
control
transmission power
optical sensor
optical
sensor
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
DE60130184T
Other languages
English (en)
Other versions
DE60130184T2 (de
Inventor
Frederic Couillaud
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of DE60130184D1 publication Critical patent/DE60130184D1/de
Application granted granted Critical
Publication of DE60130184T2 publication Critical patent/DE60130184T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/46Indirect determination of position data
    • G01S17/48Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/484Transmitters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • G01S7/4868Controlling received signal intensity or exposure of sensor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/486Receivers
    • G01S7/489Gain of receiver varied automatically during pulse-recurrence period

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
DE60130184T 2000-09-22 2001-09-19 Optischer Sensor mit Regelung der Sendeleistung Expired - Lifetime DE60130184T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0012324 2000-09-22
FR0012324A FR2814542B1 (fr) 2000-09-22 2000-09-22 Detecteur optique a emission regulee

Publications (2)

Publication Number Publication Date
DE60130184D1 true DE60130184D1 (de) 2007-10-11
DE60130184T2 DE60130184T2 (de) 2008-05-21

Family

ID=8854755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130184T Expired - Lifetime DE60130184T2 (de) 2000-09-22 2001-09-19 Optischer Sensor mit Regelung der Sendeleistung

Country Status (6)

Country Link
US (1) US6723976B2 (de)
EP (1) EP1191350B1 (de)
JP (1) JP4854890B2 (de)
DE (1) DE60130184T2 (de)
ES (1) ES2291282T3 (de)
FR (1) FR2814542B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200844928A (en) * 2007-05-02 2008-11-16 Novatek Microelectronics Corp Apparatus for controlling brightness of light source and displaying apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139607A (en) * 1981-02-23 1982-08-28 Hitachi Ltd Position measuring equipment
JP3271797B2 (ja) * 1992-07-28 2002-04-08 松下電工株式会社 光学式変位測定装置
JP3195656B2 (ja) * 1992-07-28 2001-08-06 松下電工株式会社 光学式変位測定装置
DE4312186C2 (de) * 1993-04-14 1995-04-06 Sick Optik Elektronik Erwin Verfahren und Vorrichtungen zur Feststellung von in einem Überwachungsbereich vorhandenen Gegenständen und/oder zur Feststellung deren Position
US5621205A (en) * 1994-11-10 1997-04-15 Tri-Tronics Company, Inc. Photoelectric sensor having an enhanced dynamic range control circuit
US5923427A (en) * 1997-07-10 1999-07-13 Banner Engineering Corporation Optical triangulation distance sensing system and method using a position sensitive detector and an automatic power controlled light source
EP0926512B1 (de) * 1997-12-17 2006-03-08 Inter Company Computer, Engineering, Design Services, in het kort : " Concept Design", naamloze vennootschap Vorrichtung zur Feststellung von Annäherungen

Also Published As

Publication number Publication date
US6723976B2 (en) 2004-04-20
ES2291282T3 (es) 2008-03-01
JP2002174509A (ja) 2002-06-21
DE60130184T2 (de) 2008-05-21
US20020038846A1 (en) 2002-04-04
FR2814542A1 (fr) 2002-03-29
EP1191350B1 (de) 2007-08-29
FR2814542B1 (fr) 2003-01-03
JP4854890B2 (ja) 2012-01-18
EP1191350A1 (de) 2002-03-27

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