KR900014860A - 차간 거리 검출 장치 - Google Patents

차간 거리 검출 장치 Download PDF

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Publication number
KR900014860A
KR900014860A KR1019900003868A KR900003868A KR900014860A KR 900014860 A KR900014860 A KR 900014860A KR 1019900003868 A KR1019900003868 A KR 1019900003868A KR 900003868 A KR900003868 A KR 900003868A KR 900014860 A KR900014860 A KR 900014860A
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KR
South Korea
Prior art keywords
vehicle
distance
light
inter
preceding vehicle
Prior art date
Application number
KR1019900003868A
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English (en)
Other versions
KR930004881B1 (ko
Inventor
히로꼬 마에까와
히로요시 스즈끼
겐지 오가와
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시기가이샤
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.)
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Application filed by 시끼 모리야, 미쯔비시 덴끼 가부시기가이샤 filed Critical 시끼 모리야
Publication of KR900014860A publication Critical patent/KR900014860A/ko
Application granted granted Critical
Publication of KR930004881B1 publication Critical patent/KR930004881B1/ko

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00Measuring distances in line of sight; Optical rangefinders
    • G01C3/10Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/18Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with one observation point at each end of the base
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00Measuring distances in line of sight; Optical rangefinders
    • G01C3/02Details
    • G01C3/06Use of electric means to obtain final indication

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

내용 없음.

Description

차간 거리 검출 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 의한 검출 장치의 블럭도,
제2도는 상기 제1실시예에 있어서 구동 광학계와 그 주변부의 개략 구성을 나타내는 블럭도,
제3도는 상기 제1실시예에 의한 차간 거리의 검출 서브 투틴을 설명하기 위한 플로우챠트.

Claims (1)

  1. 자차량의 진행 방향에 대한 선행 차량으로 향하여 특정의 코드를 가지는 펄스광을 투사하는 투광기와 상기 선행 차량에서의 반사 펄스광을 검출하는 수광기를 각각의 광축이 거의 동축상에 있는 것으로 간주하도록 근접하여 설치한 광학계를 갖고, 상기 수광기에서의 신호에 따라 상기 투광기의 투사각을 조정하는 구동계로서 구성되어 소정의 거리를 두고 1쌍을 배치시킨 구동 광학계와, 1쌍의 구동 광학계의 각각 상기 수광기가 상기 반대 펄스광을 검출했을 때, 투광기의 상기 펄스광의 투사각을 계측하여 상기 선행 차량과 상기 자차량간의 거리 및 상기 선행 차량과 상기 자차량간의 차량축 간도를 검출하는 중앙처리 장치를 갖춘 차간 거리 검출 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900003868A 1989-03-27 1990-03-22 차간거리 검출장치 KR930004881B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1075726A JPH02253116A (ja) 1989-03-27 1989-03-27 車間距離検出装置
JP75726 1989-03-27

Publications (2)

Publication Number Publication Date
KR900014860A true KR900014860A (ko) 1990-10-25
KR930004881B1 KR930004881B1 (ko) 1993-06-09

Family

ID=13584563

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900003868A KR930004881B1 (ko) 1989-03-27 1990-03-22 차간거리 검출장치

Country Status (4)

Country Link
US (1) US5039217A (ko)
JP (1) JPH02253116A (ko)
KR (1) KR930004881B1 (ko)
DE (1) DE4010220A1 (ko)

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US5249157A (en) * 1990-08-22 1993-09-28 Kollmorgen Corporation Collision avoidance system
US5249128A (en) * 1990-11-16 1993-09-28 Texas Instruments Incorporated System and method for determining the distance to an energy emitting object
JPH04331311A (ja) * 1991-01-24 1992-11-19 Mitsubishi Electric Corp 車間距離検出装置
DE4137068A1 (de) * 1991-11-12 1993-06-17 Mel Mikroelektronik Gmbh Integrierter optischer vielfach abstandssensor
JP2952796B2 (ja) * 1991-12-27 1999-09-27 本田技研工業株式会社 車両用衝突判断装置
US5983161A (en) 1993-08-11 1999-11-09 Lemelson; Jerome H. GPS vehicle collision avoidance warning and control system and method
US6553130B1 (en) 1993-08-11 2003-04-22 Jerome H. Lemelson Motor vehicle warning and control system and method
US5490092A (en) * 1993-08-30 1996-02-06 Fmc Corporation Vehicle ride height measurement apparatus and method
FR2712703B1 (fr) * 1993-11-17 1996-01-05 Valeo Electronique Dispositif optique d'aide à la conduite.
DE4341409C2 (de) * 1993-12-04 2002-07-11 Bosch Gmbh Robert Einrichtung zur Regelung der Leuchtweite von Scheinwerfern von Kraftfahrzeugen
US5467072A (en) * 1994-03-11 1995-11-14 Piccard Enterprises, Inc. Phased array based radar system for vehicular collision avoidance
JPH07311041A (ja) * 1994-03-22 1995-11-28 Minolta Co Ltd 位置検出装置
US5572449A (en) * 1994-05-19 1996-11-05 Vi&T Group, Inc. Automatic vehicle following system
US5835880A (en) * 1995-07-19 1998-11-10 Vi & T Group, Inc. Apparatus and method for vehicle following with dynamic feature recognition
US6087928A (en) * 1995-10-31 2000-07-11 Breed Automotive Technology, Inc. Predictive impact sensing system for vehicular safety restraint systems
US5642869A (en) * 1995-12-01 1997-07-01 Teleengineering, Inc. Apparatus for detecting the distance between two objects
JP3223420B2 (ja) * 1996-03-18 2001-10-29 株式会社キーエンス 検出スイッチ
JP2000337871A (ja) * 1999-05-27 2000-12-08 Fujitsu Ltd 測距装置
US6204754B1 (en) * 1999-06-17 2001-03-20 International Business Machines Corporation Proximity indicating system
DE19933877A1 (de) * 1999-07-22 2001-01-25 Idm Gmbh Infrarot Sensoren Meßsystem zur Erfassung der Entfernung und der lateralen Ablage
JP3713171B2 (ja) 1999-11-10 2005-11-02 富士通株式会社 車両走行制御システムおよび車両制御装置
KR100365117B1 (ko) * 1999-11-10 2002-12-26 유태욱 자동차용 물체의 위치측정 방법과 장치
AUPS123702A0 (en) * 2002-03-22 2002-04-18 Nahla, Ibrahim S. Mr The train navigtion and control system (TNCS) for multiple tracks
DE10326431A1 (de) * 2003-06-10 2005-01-13 Daimlerchrysler Ag Vorrichtung und Verfahren zur Bestimmung der Position von Objekten im Umfeld eines Fahrzeuges
JP3977303B2 (ja) * 2003-08-21 2007-09-19 シャープ株式会社 位置検出システム、位置検出システムにおける発信装置および受信装置
DE10342836A1 (de) * 2003-09-17 2005-04-28 Adc Automotive Dist Control Umgebungserfassungssystem mit zwei beabstandeten Sendern und Empfängern
US7292179B2 (en) * 2005-04-11 2007-11-06 Lockheed Martin Corporation Instantaneous passive range finding
WO2009016551A2 (en) 2007-08-01 2009-02-05 Koninklijke Philips Electronics N.V. Vehicle positioning measurement system and method
US8390802B2 (en) * 2009-05-13 2013-03-05 Bae Systems Information And Electronic Systems Intergration Inc. Distributed array semi-active laser designator sensor
US8510029B2 (en) * 2011-10-07 2013-08-13 Southwest Research Institute Waypoint splining for autonomous vehicle following
TWI481831B (zh) * 2012-04-11 2015-04-21 Eminent Electronic Technology Corp 非接觸式光源感測系統
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DE3635396A1 (de) * 1986-10-17 1988-04-28 Bayerische Motoren Werke Ag Vorrichtung zum erkennen von hindernissen fuer kraftfahrzeuge

Also Published As

Publication number Publication date
DE4010220A1 (de) 1990-10-04
DE4010220C2 (ko) 1992-06-17
KR930004881B1 (ko) 1993-06-09
US5039217A (en) 1991-08-13
JPH02253116A (ja) 1990-10-11

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