DE3001621A1 - Vorrichtung zum wahrnehmen von hindernissen fuer fahrzeuge - Google Patents
Vorrichtung zum wahrnehmen von hindernissen fuer fahrzeugeInfo
- Publication number
- DE3001621A1 DE3001621A1 DE19803001621 DE3001621A DE3001621A1 DE 3001621 A1 DE3001621 A1 DE 3001621A1 DE 19803001621 DE19803001621 DE 19803001621 DE 3001621 A DE3001621 A DE 3001621A DE 3001621 A1 DE3001621 A1 DE 3001621A1
- Authority
- DE
- Germany
- Prior art keywords
- vehicle
- pulse
- distance
- signal
- laser
- 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.)
- Ceased
Links
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- 230000005669 field effect Effects 0.000 claims description 15
- 230000006870 function Effects 0.000 claims description 14
- 230000015556 catabolic process Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 20
- 239000002800 charge carrier Substances 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 12
- 238000005259 measurement Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 206010039203 Road traffic accident Diseases 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001150538 Iria Species 0.000 description 1
- 101150076102 argP gene Proteins 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004141 dimensional analysis Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- 230000007017 scission Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP392879A JPS5596475A (en) | 1979-01-19 | 1979-01-19 | Obstacle detector for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3001621A1 true DE3001621A1 (de) | 1980-07-24 |
Family
ID=11570790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803001621 Ceased DE3001621A1 (de) | 1979-01-19 | 1980-01-17 | Vorrichtung zum wahrnehmen von hindernissen fuer fahrzeuge |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4477184A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5596475A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3001621A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2044035B (cg-RX-API-DMAC7.html) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576126A1 (fr) * | 1985-01-16 | 1986-07-18 | Reinaud Guy | Dispositif optique de detection et de protection de mobiles |
| EP0353200A3 (en) * | 1988-06-27 | 1990-07-04 | FIAT AUTO S.p.A. | Method and device for instrument-assisted vision in poor visibility, particularly for driving in fog |
| EP0372204A3 (de) * | 1988-12-02 | 1991-03-20 | Atlas Elektronik Gmbh | Optischer Überwachungssensor |
| DE4115747A1 (de) * | 1991-05-14 | 1992-11-19 | Hipp Johann F | Verfahren und vorrichtung zur situations-, hindernis- und objekterkennung |
| EP0473866A3 (en) * | 1990-08-22 | 1993-01-20 | Kollmorgen Corporation | Collision avoidance system |
| DE4302527A1 (en) * | 1992-01-29 | 1993-08-05 | Mazda Motor | Laser ranging device detecting obstacles ahead of motor vehicle - deduces course of vehicle in subdivided range of risks of collision, and evaluates hazard presented by obstacles in each subdivision |
| EP0636903A1 (en) * | 1993-07-29 | 1995-02-01 | Omron Corporation | An electromagnetic wave generating device and a distance measuring device |
Families Citing this family (106)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58211677A (ja) * | 1982-06-02 | 1983-12-09 | Nissan Motor Co Ltd | 光レ−ダ装置 |
| JPS59203975A (ja) * | 1983-05-06 | 1984-11-19 | Nissan Motor Co Ltd | 車両用光レ−ダ装置 |
| JPS6042982U (ja) * | 1983-08-31 | 1985-03-26 | 矢崎総業株式会社 | 車間距離測定装置 |
| JPS60204012A (ja) * | 1983-11-24 | 1985-10-15 | Toyota Central Res & Dev Lab Inc | 無人車の走行指令装置 |
| DE3404495A1 (de) * | 1984-02-09 | 1985-08-14 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Polygonzug-vermessungsverfahren und vermessungseinrichtung |
| JPS60153400U (ja) * | 1984-03-23 | 1985-10-12 | 矢崎総業株式会社 | 車間距離測定装置 |
| JPH0627810B2 (ja) * | 1984-05-08 | 1994-04-13 | 浜松ホトニクス株式会社 | 反射形光電センサ |
| JPS6123985A (ja) * | 1984-07-13 | 1986-02-01 | Nissan Motor Co Ltd | 車間距離検出装置 |
| US4603250A (en) * | 1984-08-24 | 1986-07-29 | The United States Of America As Represented By The Secretary Of The Army | Image intensifier with time programmed variable gain |
| US5113962A (en) * | 1986-01-21 | 1992-05-19 | Calabrese Frank A | Linear energy communicator |
| SE455539B (sv) * | 1986-05-23 | 1988-07-18 | Electrolux Ab | Elektrooptiskt positionskennande system for ett i plan rorligt foremal, foretredesvis en mobil robot |
| US5114226A (en) * | 1987-03-20 | 1992-05-19 | Digital Optronics Corporation | 3-Dimensional vision system utilizing coherent optical detection |
| CH674259A5 (cg-RX-API-DMAC7.html) * | 1987-09-30 | 1990-05-15 | Textilma Ag | |
| FR2644919B1 (fr) * | 1989-03-21 | 1991-05-31 | Dassault Electronique | Procede et dispositif pour l'aide a la circulation de vehicules terrestres |
| US5838562A (en) * | 1990-02-05 | 1998-11-17 | Caterpillar Inc. | System and a method for enabling a vehicle to track a preset path |
| DE4005444A1 (de) * | 1990-02-21 | 1991-08-22 | Bayerische Motoren Werke Ag | Verfahren und vorrichtung zur unterstuetzung eines kraftfahrers bei einem fahrspurwechsel |
| JP2646146B2 (ja) * | 1990-03-28 | 1997-08-25 | 三菱電機株式会社 | 車間距離制御装置 |
| DE4020833C2 (de) * | 1990-06-29 | 1994-11-24 | Deutsche Aerospace | Lasersensor |
| US5390118A (en) * | 1990-10-03 | 1995-02-14 | Aisin Seiki Kabushiki Kaisha | Automatic lateral guidance control system |
| US5202742A (en) * | 1990-10-03 | 1993-04-13 | Aisin Seiki Kabushiki Kaisha | Laser radar for a vehicle lateral guidance system |
| EP0479271B1 (en) * | 1990-10-03 | 1998-09-09 | Aisin Seiki Kabushiki Kaisha | Automatic lateral guidance control system |
| US5260710A (en) * | 1991-01-31 | 1993-11-09 | Stanley Electric Co., Ltd. | Vehicular optical-radar apparatus |
| US5225882A (en) * | 1991-04-23 | 1993-07-06 | Nec Corporation | Moving body measuring apparatus |
| FR2676284B1 (fr) * | 1991-05-07 | 1994-12-02 | Peugeot | Procede de detection d'obstacles presents devant un vehicule automobile et dispositif pour la mise en óoeuvre d'un tel procede. |
| JP3016047B2 (ja) * | 1991-12-27 | 2000-03-06 | 本田技研工業株式会社 | 車両における対照障害物の位置推定方法 |
| US5206500A (en) * | 1992-05-28 | 1993-04-27 | Cincinnati Microwave, Inc. | Pulsed-laser detection with pulse stretcher and noise averaging |
| US5530651A (en) * | 1992-08-03 | 1996-06-25 | Mazda Motor Corporation | Running-safety system for an automotive vehicle |
| JP3263699B2 (ja) * | 1992-12-22 | 2002-03-04 | 三菱電機株式会社 | 走行環境監視装置 |
| US5303020A (en) * | 1992-12-30 | 1994-04-12 | Litton Systems, Inc. | Optical transceiver apparatus having time programmed gain |
| JP3522317B2 (ja) * | 1993-12-27 | 2004-04-26 | 富士重工業株式会社 | 車輌用走行案内装置 |
| US5633706A (en) * | 1993-12-27 | 1997-05-27 | Hyundai Electronics Industries Co., Ltd. | Optical distance measurement apparatus and method |
| JPH07225276A (ja) * | 1994-02-10 | 1995-08-22 | Mitsubishi Electric Corp | 車両用光レーダ装置 |
| JP3212218B2 (ja) * | 1994-05-26 | 2001-09-25 | 三菱電機株式会社 | 車両用障害物検出装置 |
| JP2854805B2 (ja) * | 1994-06-15 | 1999-02-10 | 富士通株式会社 | 物体認識方法および視覚装置 |
| JPH08122060A (ja) * | 1994-10-21 | 1996-05-17 | Mitsubishi Electric Corp | 車両周辺監視システム |
| JP3208636B2 (ja) * | 1995-01-13 | 2001-09-17 | 三菱電機株式会社 | 光レーダ装置 |
| US5898485A (en) * | 1995-03-31 | 1999-04-27 | Imra America, Inc. | Method and apparatus for multiple target ranging |
| JP3087606B2 (ja) * | 1995-05-11 | 2000-09-11 | 株式会社日立製作所 | 自動車用車間距離計測装置及び方法 |
| IL114278A (en) * | 1995-06-22 | 2010-06-16 | Microsoft Internat Holdings B | Camera and method |
| US6445884B1 (en) * | 1995-06-22 | 2002-09-03 | 3Dv Systems, Ltd. | Camera with through-the-lens lighting |
| WO1997001112A2 (en) * | 1995-06-22 | 1997-01-09 | 3Dv Systems Ltd. | Telecentric 3d camera and method of rangefinding |
| JP3138618B2 (ja) * | 1995-07-31 | 2001-02-26 | 三菱電機株式会社 | 車両用距離測定装置 |
| US5940120A (en) * | 1995-10-20 | 1999-08-17 | Prince Corporation | Vanity console |
| JPH09142236A (ja) * | 1995-11-17 | 1997-06-03 | Mitsubishi Electric Corp | 車両の周辺監視方法と周辺監視装置及び周辺監視装置の故障判定方法と周辺監視装置の故障判定装置 |
| DE19607345A1 (de) * | 1996-02-27 | 1997-08-28 | Sick Ag | Laserabstandsermittlungsvorrichtung |
| RU2069885C1 (ru) * | 1996-03-01 | 1996-11-27 | Йелстаун Корпорейшн Н.В. | Способ наблюдения объектов при пониженной освещенности и устройство для его осуществления |
| JP3633707B2 (ja) * | 1996-03-08 | 2005-03-30 | 日産ディーゼル工業株式会社 | 車群走行制御装置 |
| US6034764A (en) * | 1996-03-20 | 2000-03-07 | Carter; Robert J. | Portable electronic distance and vertical angle instrument |
| GB2323491B (en) * | 1996-06-24 | 1999-03-31 | Mitsui Shipbuilding Eng | Laser obstacle detection method and sensor |
| JP3271694B2 (ja) * | 1996-08-21 | 2002-04-02 | 三菱電機株式会社 | 光レーダ装置 |
| JPH1164518A (ja) * | 1997-08-12 | 1999-03-05 | Mitsubishi Electric Corp | 車両用光レーダ装置 |
| SE511061C2 (sv) * | 1997-11-21 | 1999-07-26 | Celsiustech Electronics Ab | Förfarande för klassificering av upphöjda objekt |
| US6055042A (en) * | 1997-12-16 | 2000-04-25 | Caterpillar Inc. | Method and apparatus for detecting obstacles using multiple sensors for range selective detection |
| US6067031A (en) * | 1997-12-18 | 2000-05-23 | Trimble Navigation Limited | Dynamic monitoring of vehicle separation |
| JPH11242518A (ja) * | 1998-02-25 | 1999-09-07 | Honda Motor Co Ltd | レーダー装置 |
| US5914652A (en) * | 1998-02-26 | 1999-06-22 | Adamo; Philip C. | Object sensing device for a vehicle |
| JP3986671B2 (ja) * | 1998-07-15 | 2007-10-03 | 本田技研工業株式会社 | 物体検知装置 |
| US6600553B1 (en) * | 1998-11-03 | 2003-07-29 | National Institute Of Science And Technology U.S. Dept Of Commerce | Three degree-of-freedom telescoping geometry scanner |
| JP2000221037A (ja) * | 1999-01-29 | 2000-08-11 | Topcon Corp | 自動測量機と3次元測定方法 |
| US6619406B1 (en) * | 1999-07-14 | 2003-09-16 | Cyra Technologies, Inc. | Advanced applications for 3-D autoscanning LIDAR system |
| US6429429B1 (en) * | 2000-06-22 | 2002-08-06 | Ford Global Technologies, Inc. | Night vision system utilizing a diode laser illumination module and a method related thereto |
| US6697501B2 (en) * | 2000-11-30 | 2004-02-24 | Vansco Electronics Ltd. | Method for detecting velocity or displacement of an object over a surface by analyzing images of the surface |
| US6570646B2 (en) * | 2001-03-06 | 2003-05-27 | The Regents Of The University Of California | Optical distance measurement device and method thereof |
| WO2002088772A1 (en) * | 2001-04-25 | 2002-11-07 | Nikon Corporation | Range finder, range finding method, and photoelectric tranducing circuit |
| JP3716803B2 (ja) * | 2002-03-07 | 2005-11-16 | オムロン株式会社 | リスク評価支援装置及びプログラム製品 |
| AU2003234595A1 (en) * | 2002-05-15 | 2003-12-02 | Carnegie Mellon University | Apparatus and method for detecting obstacles |
| DE10307463A1 (de) * | 2003-02-21 | 2004-09-02 | Robert Bosch Gmbh | Vorrichtung zur Erkennung einer Hindernisunterfahrt |
| US20050060090A1 (en) * | 2003-09-17 | 2005-03-17 | Kouji Sasano | Vehicle-type measurement system |
| DE10346074A1 (de) * | 2003-10-04 | 2005-04-21 | Valeo Schalter & Sensoren Gmbh | Verfahren und Abstandserfassungsvorrichtung zum Erfassen des projizierten Abstandes zwischen einer Abstandsmesseinrichtung und einem Hindernis |
| US20050122218A1 (en) * | 2003-12-06 | 2005-06-09 | Goggin Christopher M. | Ranging and warning device using emitted and reflected wave energy |
| US7394553B2 (en) * | 2004-02-11 | 2008-07-01 | Ensco, Inc. | Integrated measurement device |
| US7449996B2 (en) * | 2006-01-13 | 2008-11-11 | Hill James M | Cargo clearance warning system |
| USRE46672E1 (en) | 2006-07-13 | 2018-01-16 | Velodyne Lidar, Inc. | High definition LiDAR system |
| US8212660B2 (en) * | 2008-06-23 | 2012-07-03 | Frank Nugent | Overhead obstacle avoidance system |
| US8207836B2 (en) * | 2009-06-23 | 2012-06-26 | Frank Nugent | Overhead obstacle avoidance system |
| US8169596B2 (en) * | 2009-08-17 | 2012-05-01 | Seegrid Corporation | System and method using a multi-plane curtain |
| US8354920B2 (en) * | 2010-01-22 | 2013-01-15 | John Kole | Vehicle overhead clearance detection system and method of operation |
| JP2011232230A (ja) * | 2010-04-28 | 2011-11-17 | Denso Corp | 上方障害物検知装置、衝突防止装置および上方障害物検知方法 |
| CN102713732B (zh) * | 2010-11-17 | 2016-01-20 | 松下电器产业株式会社 | 光偏转器以及采用该光偏转器的液晶显示装置 |
| JP6135120B2 (ja) * | 2012-12-19 | 2017-05-31 | 富士通株式会社 | 距離測定装置、距離測定方法及びプログラム |
| CN103802720B (zh) * | 2014-02-18 | 2016-09-21 | 江苏新安电器有限公司 | 一种电动车防撞方法 |
| JP6411771B2 (ja) * | 2014-04-16 | 2018-10-24 | 株式会社小糸製作所 | 車両用灯具 |
| JP6075329B2 (ja) * | 2014-06-06 | 2017-02-08 | 株式会社デンソー | 車両制御装置および車両制御プログラム |
| US9869753B2 (en) | 2014-08-15 | 2018-01-16 | Quanergy Systems, Inc. | Three-dimensional-mapping two-dimensional-scanning lidar based on one-dimensional-steering optical phased arrays and method of using same |
| DE102015104951A1 (de) | 2015-03-31 | 2016-10-06 | Valeo Schalter Und Sensoren Gmbh | Kraftfahrzeug-Sensorvorrichtung mit einstellbarer Empfindlichkeit |
| US10627490B2 (en) | 2016-01-31 | 2020-04-21 | Velodyne Lidar, Inc. | Multiple pulse, LIDAR based 3-D imaging |
| JP6602683B2 (ja) * | 2016-02-05 | 2019-11-06 | 株式会社東芝 | 充電装置および位置ずれ検出方法 |
| CN109154661A (zh) | 2016-03-19 | 2019-01-04 | 威力登激光雷达有限公司 | 用于基于lidar的3-d成像的集成照射和检测 |
| DE102016207463A1 (de) * | 2016-04-29 | 2017-11-02 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betreiben wenigstens eines Fahrzeugs in Bezug auf wenigstens ein passierbares Objekt in der Umgebung des wenigstens einen Fahrzeugs |
| JP7165587B2 (ja) | 2016-06-01 | 2022-11-04 | ベロダイン ライダー ユーエスエー,インコーポレイテッド | 多重ピクセル走査lidar |
| CN108181621A (zh) * | 2016-12-08 | 2018-06-19 | 北京万集科技股份有限公司 | 一种双激光驱动电路和扫描式激光雷达测距设备及方法 |
| WO2018183843A1 (en) | 2017-03-31 | 2018-10-04 | Velodyne Lidar, Inc. | Integrated lidar illumination power control |
| CA3062701A1 (en) | 2017-05-08 | 2018-11-15 | Velodyne Lidar, Inc. | Lidar data acquisition and control |
| WO2018216609A1 (ja) * | 2017-05-22 | 2018-11-29 | 大日本印刷株式会社 | 照明装置 |
| DE102017212868A1 (de) * | 2017-07-26 | 2019-01-31 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Erkennen einer Position eines Objekts |
| CN107656088A (zh) * | 2017-08-30 | 2018-02-02 | 南京理工大学 | 一种基于arm单片机的车辆测速系统 |
| US11474254B2 (en) | 2017-11-07 | 2022-10-18 | Piaggio Fast Forward Inc. | Multi-axes scanning system from single-axis scanner |
| US11294041B2 (en) | 2017-12-08 | 2022-04-05 | Velodyne Lidar Usa, Inc. | Systems and methods for improving detection of a return signal in a light ranging and detection system |
| JPWO2019177088A1 (ja) * | 2018-03-15 | 2021-02-25 | パイオニア株式会社 | センサ制御装置 |
| US11971507B2 (en) | 2018-08-24 | 2024-04-30 | Velodyne Lidar Usa, Inc. | Systems and methods for mitigating optical crosstalk in a light ranging and detection system |
| US10712434B2 (en) | 2018-09-18 | 2020-07-14 | Velodyne Lidar, Inc. | Multi-channel LIDAR illumination driver |
| US11082010B2 (en) | 2018-11-06 | 2021-08-03 | Velodyne Lidar Usa, Inc. | Systems and methods for TIA base current detection and compensation |
| US11885958B2 (en) | 2019-01-07 | 2024-01-30 | Velodyne Lidar Usa, Inc. | Systems and methods for a dual axis resonant scanning mirror |
| US12061263B2 (en) | 2019-01-07 | 2024-08-13 | Velodyne Lidar Usa, Inc. | Systems and methods for a configurable sensor system |
| US10613203B1 (en) | 2019-07-01 | 2020-04-07 | Velodyne Lidar, Inc. | Interference mitigation for light detection and ranging |
| CN113219899B (zh) * | 2021-07-08 | 2021-09-21 | 宜科(天津)电子有限公司 | 总装线目标信息采集系统 |
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| DE1008794B (de) * | 1955-04-04 | 1957-05-23 | Georg Spinner Dipl Ing | Verfahren zum elektronischen Umschalten von Hoechstfrequenzkreisen |
| DE2045138A1 (de) * | 1970-09-11 | 1972-03-23 | Mitsubishi Electric Corp | Einrichtung zur Vermeidung von Kollisionen von Fahrzeugen |
| DE2436536A1 (de) * | 1973-07-30 | 1975-02-20 | Eastman Kodak Co | Vorrichtung zum akustooptischen modulieren von licht |
| DE2408595A1 (de) * | 1974-02-22 | 1975-08-28 | Vdo Schindling | Einrichtung zum ermitteln der entfernung und/oder der differenzgeschwindigkeit zwischen einem fahrzeug und einem objekt |
| DE2435006A1 (de) * | 1974-07-20 | 1976-02-05 | Licentia Gmbh | Anordnung zum aendern der verstaerkung eines radarempfaengers nach massgabe einer vorgegebenen funktion |
| DE2520678A1 (de) * | 1975-05-09 | 1976-11-18 | Philips Patentverwaltung | Schaltungsanordnung zur zeit- und stoerabhaengigen verstaerkungssteuerung fuer radarempfaenger |
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| US3443870A (en) * | 1967-09-29 | 1969-05-13 | United Aircraft Corp | Range measuring scanning laser imaging system |
| US3661459A (en) * | 1970-09-10 | 1972-05-09 | Mitsubishi Electric Corp | System for preventing collision of vehicles |
| US3781111A (en) * | 1972-03-16 | 1973-12-25 | Nasa | Short range laser obstacle detector |
| US3809477A (en) * | 1972-11-01 | 1974-05-07 | Us Interior | Measuring apparatus for spatially modulated reflected beams |
| US4025193A (en) * | 1974-02-11 | 1977-05-24 | The Boeing Company | Apparatus suitable for use in orienting aircraft in-flight for refueling or other purposes |
| US4107701A (en) * | 1976-09-16 | 1978-08-15 | Itek Corporation | Acousto-optic snapshot recorder |
| GB1528691A (en) * | 1977-05-06 | 1978-10-18 | Coal Ind | Survey systems |
| CH628138A5 (de) * | 1977-10-06 | 1982-02-15 | Tino Celio | Verfahren und vorrichtung zur messung der entfernung eines zielobjekts durch beaufschlagung mit einem strahlenbuendel sowie anwendung des verfahrens. |
| US4180322A (en) * | 1978-05-01 | 1979-12-25 | Alcyon Equipment S.A. | Interior measurement of enclosed spaces |
-
1979
- 1979-01-19 JP JP392879A patent/JPS5596475A/ja active Granted
-
1980
- 1980-01-17 DE DE19803001621 patent/DE3001621A1/de not_active Ceased
- 1980-01-18 US US06/113,263 patent/US4477184A/en not_active Expired - Lifetime
- 1980-01-21 GB GB8001978A patent/GB2044035B/en not_active Expired
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1008794B (de) * | 1955-04-04 | 1957-05-23 | Georg Spinner Dipl Ing | Verfahren zum elektronischen Umschalten von Hoechstfrequenzkreisen |
| DE2045138A1 (de) * | 1970-09-11 | 1972-03-23 | Mitsubishi Electric Corp | Einrichtung zur Vermeidung von Kollisionen von Fahrzeugen |
| DE2436536A1 (de) * | 1973-07-30 | 1975-02-20 | Eastman Kodak Co | Vorrichtung zum akustooptischen modulieren von licht |
| DE2408595A1 (de) * | 1974-02-22 | 1975-08-28 | Vdo Schindling | Einrichtung zum ermitteln der entfernung und/oder der differenzgeschwindigkeit zwischen einem fahrzeug und einem objekt |
| DE2435006A1 (de) * | 1974-07-20 | 1976-02-05 | Licentia Gmbh | Anordnung zum aendern der verstaerkung eines radarempfaengers nach massgabe einer vorgegebenen funktion |
| DE2520678A1 (de) * | 1975-05-09 | 1976-11-18 | Philips Patentverwaltung | Schaltungsanordnung zur zeit- und stoerabhaengigen verstaerkungssteuerung fuer radarempfaenger |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2576126A1 (fr) * | 1985-01-16 | 1986-07-18 | Reinaud Guy | Dispositif optique de detection et de protection de mobiles |
| EP0353200A3 (en) * | 1988-06-27 | 1990-07-04 | FIAT AUTO S.p.A. | Method and device for instrument-assisted vision in poor visibility, particularly for driving in fog |
| EP0372204A3 (de) * | 1988-12-02 | 1991-03-20 | Atlas Elektronik Gmbh | Optischer Überwachungssensor |
| EP0473866A3 (en) * | 1990-08-22 | 1993-01-20 | Kollmorgen Corporation | Collision avoidance system |
| DE4115747A1 (de) * | 1991-05-14 | 1992-11-19 | Hipp Johann F | Verfahren und vorrichtung zur situations-, hindernis- und objekterkennung |
| DE4115747C2 (de) * | 1991-05-14 | 1998-02-26 | Hipp Johann F | Vorrichtung und Verfahren zur Situations-, Hindernis- und Objekterkennung |
| DE4302527A1 (en) * | 1992-01-29 | 1993-08-05 | Mazda Motor | Laser ranging device detecting obstacles ahead of motor vehicle - deduces course of vehicle in subdivided range of risks of collision, and evaluates hazard presented by obstacles in each subdivision |
| US5461357A (en) * | 1992-01-29 | 1995-10-24 | Mazda Motor Corporation | Obstacle detection device for vehicle |
| EP0636903A1 (en) * | 1993-07-29 | 1995-02-01 | Omron Corporation | An electromagnetic wave generating device and a distance measuring device |
| US5515156A (en) * | 1993-07-29 | 1996-05-07 | Omron Corporation | Electromagentic wave generating device and a distance measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2044035B (en) | 1983-04-20 |
| GB2044035A (en) | 1980-10-08 |
| JPS5596475A (en) | 1980-07-22 |
| JPS616349B2 (cg-RX-API-DMAC7.html) | 1986-02-25 |
| US4477184A (en) | 1984-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8131 | Rejection |