KR900014860A - 차간 거리 검출 장치 - Google Patents
차간 거리 검출 장치 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle
- distance
- light
- inter
- preceding vehicle
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims description 3
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring 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
- G01C3/18—Measuring 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
Landscapes
- 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
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)
- 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.
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) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07119606B2 (ja) * | 1990-03-20 | 1995-12-20 | 三菱電機株式会社 | 追尾式車間距離検出装置 |
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 |
CA2042133C (en) * | 1990-07-10 | 1997-09-09 | Hiroaki Kita | Equipment for transporting a load |
US5192903A (en) * | 1990-07-10 | 1993-03-09 | Daifuku Co., Ltd. | Equipment for transporting a load |
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 |
TWI665461B (zh) * | 2018-05-04 | 2019-07-11 | 財團法人工業技術研究院 | 雷射定位系統及使用此系統之位置量測方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57168178A (en) * | 1981-04-09 | 1982-10-16 | Nissan Motor Co Ltd | Peripheral monitor for vehicle |
JPS59203975A (ja) * | 1983-05-06 | 1984-11-19 | Nissan Motor Co Ltd | 車両用光レ−ダ装置 |
JPS616349A (ja) * | 1984-06-18 | 1986-01-13 | 津田駒工業株式会社 | ドラム式よこ糸貯留装置 |
JPS6123985A (ja) * | 1984-07-13 | 1986-02-01 | Nissan Motor Co Ltd | 車間距離検出装置 |
US4926170A (en) * | 1986-02-19 | 1990-05-15 | Auto-Sense, Ltd. | Object detection method and apparatus employing electro-optics |
DE3635396A1 (de) * | 1986-10-17 | 1988-04-28 | Bayerische Motoren Werke Ag | Vorrichtung zum erkennen von hindernissen fuer kraftfahrzeuge |
-
1989
- 1989-03-27 JP JP1075726A patent/JPH02253116A/ja active Pending
-
1990
- 1990-03-22 KR KR1019900003868A patent/KR930004881B1/ko not_active IP Right Cessation
- 1990-03-26 US US07/498,674 patent/US5039217A/en not_active Expired - Fee Related
- 1990-03-27 DE DE4010220A patent/DE4010220A1/de active Granted
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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