DE3786857D1 - Verfahren zum nachweis von gegenstaenden und elektrooptische vorrichtung. - Google Patents

Verfahren zum nachweis von gegenstaenden und elektrooptische vorrichtung.

Info

Publication number
DE3786857D1
DE3786857D1 DE8787901889T DE3786857T DE3786857D1 DE 3786857 D1 DE3786857 D1 DE 3786857D1 DE 8787901889 T DE8787901889 T DE 8787901889T DE 3786857 T DE3786857 T DE 3786857T DE 3786857 D1 DE3786857 D1 DE 3786857D1
Authority
DE
Germany
Prior art keywords
emitter
electro
light
area under
filtered
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 - Fee Related
Application number
DE8787901889T
Other languages
English (en)
Other versions
DE3786857T2 (de
Inventor
George Beggs
Richard Speck
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.)
Auto Sense Ltd
Original Assignee
Auto Sense 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 Auto Sense Ltd filed Critical Auto Sense Ltd
Application granted granted Critical
Publication of DE3786857D1 publication Critical patent/DE3786857D1/de
Publication of DE3786857T2 publication Critical patent/DE3786857T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen

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)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE87901889T 1986-02-19 1987-02-19 Verfahren zum nachweis von gegenständen und elektrooptische vorrichtung. Expired - Fee Related DE3786857T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/831,016 US4766421A (en) 1986-02-19 1986-02-19 Object detection apparatus employing electro-optics

Publications (2)

Publication Number Publication Date
DE3786857D1 true DE3786857D1 (de) 1993-09-09
DE3786857T2 DE3786857T2 (de) 1994-03-10

Family

ID=25258107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87901889T Expired - Fee Related DE3786857T2 (de) 1986-02-19 1987-02-19 Verfahren zum nachweis von gegenständen und elektrooptische vorrichtung.

Country Status (6)

Country Link
US (1) US4766421A (de)
EP (1) EP0259445B1 (de)
JP (1) JPH01500230A (de)
AU (1) AU7164887A (de)
DE (1) DE3786857T2 (de)
WO (1) WO1987005138A1 (de)

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US4926170A (en) * 1986-02-19 1990-05-15 Auto-Sense, Ltd. Object detection method and apparatus employing electro-optics
US5122796A (en) * 1986-02-19 1992-06-16 Auto-Sense, Limited Object detection method and apparatus emplying electro-optics
US4808997A (en) * 1987-05-21 1989-02-28 Barkley George J Photoelectric vehicle position indicating device for use in parking and otherwise positioning vehicles
DE69031109T3 (de) * 1989-04-10 2001-08-30 Auto Sense Ltd Zusammenstossvorbeugungssystem für fahrzeuge
US5247296A (en) * 1989-07-05 1993-09-21 Messerschmitt-Bolkow-Blohm Gmbh Device for determination of distances between close-range objects
US5354983A (en) * 1990-04-10 1994-10-11 Auto-Sense, Limited Object detector utilizing a threshold detection distance and suppression means for detecting the presence of a motor vehicle
US5160927A (en) * 1990-04-25 1992-11-03 Armatron International, Inc. System and method for detecting the presence of objects in the path of movable vehicle
US5210521A (en) * 1990-07-26 1993-05-11 Gary M. Hojell Vehicle alarm apparatus and method for preventing injury to nearby persons
US5260682A (en) * 1991-03-12 1993-11-09 Stanley Electric Co., Ltd. Light-wave distance measuring apparatus for vehicle
FR2684763B1 (fr) * 1991-12-10 1995-02-17 Peugeot Dispostif integre de detection et d'identification d'obstacles embarque notamment a bord d'un vehicule automobile.
US5235315A (en) * 1992-01-02 1993-08-10 Armatron International, Inc. Self test for obstacle detection system
US5339075A (en) * 1992-11-24 1994-08-16 Terrill Abst Vehicular collision avoidance apparatus
US5388048A (en) * 1993-02-16 1995-02-07 Silicon Heights Limited Vehicle anti-collison device
US5623259A (en) * 1993-10-29 1997-04-22 Giangardella; John Motion detector sensor system for positioning vehicle
IT1272045B (it) * 1993-11-09 1997-06-11 Gilardini Spa Dispositivo di sicurezza per un veicolo atto a rilevare la presenza dicorpi in moto relativo in una regione non controllabile visivamente daparte di un guidatore.
DE4410895B4 (de) * 1994-03-29 2004-11-25 Robert Bosch Gmbh Verfahren und Vorrichtung zum verdeckten Einbau eines Ultraschallsensors in einem Kraftfahrzeug-Außenteil
AU4163396A (en) * 1994-11-15 1996-06-19 Exeter Professional Services, Inc. Optical infrared safety system for vehicles
JP3523698B2 (ja) * 1994-12-21 2004-04-26 光洋精工株式会社 電動パワーステアリング装置および予防安全装置
CA2157237A1 (en) * 1995-08-30 1997-03-01 John W. Patchell Thermal emitted radiation detecting device
US5568136A (en) * 1995-09-05 1996-10-22 Hochstein; Peter A. Method and apparatus for identifying and measuring the distance between vehicles
JP2869888B2 (ja) * 1995-11-21 1999-03-10 本田技研工業株式会社 車両の衝突防止装置
JP3223420B2 (ja) * 1996-03-18 2001-10-29 株式会社キーエンス 検出スイッチ
US5920382A (en) * 1996-07-17 1999-07-06 Fuji Electric Co., Ltd. Distance-measuring apparatus
US6157024A (en) * 1999-06-03 2000-12-05 Prospects, Corp. Method and apparatus for improving the performance of an aperture monitoring system
SE520360C2 (sv) 1999-12-15 2003-07-01 Goeran Sjoenell Varningsanordning vid fordon
US6693273B1 (en) 2000-05-02 2004-02-17 Prospects, Corp. Method and apparatus for monitoring a powered vent opening with a multifaceted sensor system
US6601669B1 (en) * 2000-10-06 2003-08-05 Continental Teves, Inc. Safety interlock system for motor vehicles
US6753766B2 (en) 2001-01-15 2004-06-22 1138037 Ontario Ltd. (“Alirt”) Detecting device and method of using same
US7634341B2 (en) * 2001-03-07 2009-12-15 1138037 Ontario Ltd. (“Alirt”) Detecting device and method of using same
DE10135108B4 (de) * 2001-04-23 2012-06-21 Automotive Distance Control Systems Gmbh Vorrichtung und Verfahren zur Fahrspurerkennung
JP3945494B2 (ja) * 2004-05-11 2007-07-18 トヨタ自動車株式会社 走行レーン認識装置
US7594556B1 (en) * 2004-08-27 2009-09-29 Cook Technologies, Inc. System for storing and retrieving a personal-transportation vehicle
US20080062011A1 (en) * 2004-09-07 2008-03-13 Butler William M Collision Avoidance Warning And Taxi Guidance Device
ATE422057T1 (de) * 2006-01-31 2009-02-15 Mekra Lang Gmbh & Co Kg Rückspiegel für fahrzeuge mit einer elektronischen display zur anzeige von objektion in einem überwachten bereich zur kollisionsvermeidung
US8600656B2 (en) * 2007-06-18 2013-12-03 Leddartech Inc. Lighting system with driver assistance capabilities
EP3206046B1 (de) 2007-12-21 2021-08-25 Leddartech Inc. Erkennungs- und bereichsverfahren und systeme
EP2517189B1 (de) 2009-12-22 2014-03-19 Leddartech Inc. Aktives 3d-überwachungssystem für verkehrsdetektion
US8908159B2 (en) 2011-05-11 2014-12-09 Leddartech Inc. Multiple-field-of-view scannerless optical rangefinder in high ambient background light
WO2012172526A1 (en) 2011-06-17 2012-12-20 Leddartech Inc. System and method for traffic side detection and characterization
RU2486543C1 (ru) * 2012-01-10 2013-06-27 Открытое акционерное общество "Государственный Рязанский приборный завод" Способ телеориентации движущихся объектов
JP5743329B2 (ja) * 2012-01-19 2015-07-01 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波診断装置及びその制御プログラム
EP2820632B8 (de) 2012-03-02 2017-07-26 Leddartech Inc. System und verfahren zur mehrzweck-verkehrserkennung und -charakterisierung
DE102012206790A1 (de) 2012-04-25 2013-10-31 Robert Bosch Gmbh Verfahren für ein Assistenzsystem eines Fahrzeugs
JP5821917B2 (ja) * 2013-09-20 2015-11-24 トヨタ自動車株式会社 運転支援装置
JP6938371B2 (ja) 2014-09-09 2021-09-22 レッダーテック インコーポレイテッド 検出ゾーンの離散化

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US2099764A (en) * 1932-07-30 1937-11-23 Enrique G Touceds Method of and means for controlling electric apparatus
US3011580A (en) * 1958-10-29 1961-12-05 Gen Motors Corp Automatic vehicle control system
DE2002012A1 (de) * 1969-01-21 1970-08-13 Del Signore Dr Giovanni Vorrichtung und Verfahren zum Melden von Hindernissen und zur Anzeige der Entfernung der Hindernisse
US3601792A (en) * 1969-07-29 1971-08-24 John Murray Vehicle passing device
DE2158793B2 (de) * 1971-11-26 1975-04-10 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Einrichtung zum Messen und Anzeigen des Abstandes und/oder der Abstandsänderung zwischen einem Kraftfahrzeug und einem Hindernis
US3789950A (en) * 1972-03-08 1974-02-05 Sperry Rand Corp Vehicle protective apparatus
US4026654A (en) * 1972-10-09 1977-05-31 Engins Matra System for detecting the presence of a possibly moving object
US3891966A (en) * 1974-08-08 1975-06-24 Zoltan G Sztankay Automobile collison avoidance laser system
US4028662A (en) * 1976-05-24 1977-06-07 Raymond Donald Young Passing vehicle signalling apparatus
US4278962A (en) * 1978-11-14 1981-07-14 Reino International Corporation Automatic alarm system for detecting obstacles behind a backing vehicle
US4260980A (en) * 1979-04-30 1981-04-07 Bates Mitchell G Blind spot detector for vehicles
JPS5642160A (en) * 1979-09-13 1981-04-20 Nissan Motor Co Ltd Detecting device for obstacle
US4290043A (en) * 1979-10-16 1981-09-15 Kaplan Irwin M Method of and system for detecting marine obstacles
US4365896A (en) * 1980-04-03 1982-12-28 Bethlehem Steel Corp. Optical attenuation monitor system and method
JPS6010927Y2 (ja) * 1980-07-03 1985-04-12 株式会社日本自動車部品総合研究所 自動車用後方障害物検知装置
JPS604135Y2 (ja) * 1980-07-25 1985-02-05 日産自動車株式会社 障害物検知装置
DE3036081A1 (de) * 1980-09-25 1982-04-29 Egon Gelhard Verfahren zur distanzmessung nach dem ultraschall-echoprinzip sowie schaltungsanordnung und geraete insbesondere am kraftfahrzeug
US4467313A (en) * 1980-11-14 1984-08-21 Nippon Soken, Inc. Automotive rear safety checking apparatus
US4450430A (en) * 1981-04-24 1984-05-22 Barishpolsky Boris M Lane change guidance system
JPS5817253U (ja) * 1981-07-27 1983-02-02 株式会社日本自動車部品総合研究所 車両用後方確認装置
DE3244358C2 (de) * 1982-12-01 1984-10-04 Daimler-Benz Ag, 7000 Stuttgart Einrichtung zur Erfassung von Hindernissen als Rangierhilfe beim Einparken oder Wenden eines Kraftfahrzeuges

Also Published As

Publication number Publication date
DE3786857T2 (de) 1994-03-10
EP0259445B1 (de) 1993-08-04
JPH01500230A (ja) 1989-01-26
EP0259445A1 (de) 1988-03-16
WO1987005138A1 (en) 1987-08-27
AU7164887A (en) 1987-09-09
US4766421A (en) 1988-08-23
EP0259445A4 (de) 1989-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee