DE69623248T2 - Verfahren und Vorrichtung zur Entfernungsmessung - Google Patents
Verfahren und Vorrichtung zur EntfernungsmessungInfo
- Publication number
- DE69623248T2 DE69623248T2 DE69623248T DE69623248T DE69623248T2 DE 69623248 T2 DE69623248 T2 DE 69623248T2 DE 69623248 T DE69623248 T DE 69623248T DE 69623248 T DE69623248 T DE 69623248T DE 69623248 T2 DE69623248 T2 DE 69623248T2
- Authority
- DE
- Germany
- Prior art keywords
- distance measurement
- measurement
- distance
- 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
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
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/489—Gain of receiver varied automatically during pulse-recurrence period
-
- 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
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34145495 | 1995-12-27 | ||
JP29165196A JP3635166B2 (ja) | 1995-12-27 | 1996-11-01 | 距離測定方法及び距離測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69623248D1 DE69623248D1 (de) | 2002-10-02 |
DE69623248T2 true DE69623248T2 (de) | 2003-04-30 |
Family
ID=26558638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69623248T Expired - Lifetime DE69623248T2 (de) | 1995-12-27 | 1996-12-24 | Verfahren und Vorrichtung zur Entfernungsmessung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5805527A (de) |
EP (1) | EP0782007B1 (de) |
JP (1) | JP3635166B2 (de) |
DE (1) | DE69623248T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000025486A (ja) | 1998-07-13 | 2000-01-25 | Denso Corp | 車間距離制御装置及び記録媒体 |
JP2000085407A (ja) | 1998-07-17 | 2000-03-28 | Denso Corp | 車間制御装置及び記録媒体 |
DE19936586B4 (de) | 1998-08-04 | 2015-04-09 | Denso Corporation | Vorrichtung und Verfahren zum Steuern eines Soll-Abstands und eines Warnabstands zwischen zwei sich bewegenden Fahrzeugen und Datenträger zum Speichern des Steuerverfahrens |
DE10143107A1 (de) * | 2001-09-03 | 2003-03-20 | Sick Ag | Optoelektronische Entfernungsmeßeinrichtung |
JP2003167054A (ja) | 2001-12-04 | 2003-06-13 | Denso Corp | 距離測定方法及び距離測定装置 |
US7136753B2 (en) | 2002-12-05 | 2006-11-14 | Denso Corporation | Object recognition apparatus for vehicle, inter-vehicle control apparatus, and distance measurement apparatus |
KR20050107388A (ko) | 2003-03-20 | 2005-11-11 | 마쯔시다덴기산교 가부시키가이샤 | 장해물 검지 장치 |
JP3915742B2 (ja) | 2003-06-20 | 2007-05-16 | 株式会社デンソー | 車両用物体認識装置 |
JP2005077379A (ja) * | 2003-09-03 | 2005-03-24 | Denso Corp | レーダ装置 |
DE102004060622B4 (de) * | 2004-12-16 | 2015-01-22 | Hilti Aktiengesellschaft | Impuls-Laserdistanzhandmessgerät |
JP4984671B2 (ja) | 2006-06-19 | 2012-07-25 | 株式会社デンソー | レーダ装置 |
JP2008267920A (ja) * | 2007-04-18 | 2008-11-06 | Ihi Corp | レーザ測距装置およびレーザ測距方法 |
WO2009142610A1 (en) * | 2008-05-21 | 2009-11-26 | Otis Elevator Company | Door zone protection |
EP2182379B1 (de) * | 2008-10-30 | 2012-09-19 | Sick Ag | Entfernungsmessender Laserscanner |
JP2010204015A (ja) * | 2009-03-05 | 2010-09-16 | Denso Wave Inc | レーザレーダ装置 |
WO2011061785A1 (ja) * | 2009-11-17 | 2011-05-26 | 三菱電機株式会社 | 障害物検知装置 |
DE102012211222B4 (de) | 2011-07-05 | 2022-02-17 | Denso Corporation | Zielinformationsmessvorrichtung mit hoher möglicher Genauigkeit gemessener Informationen |
JP5739753B2 (ja) | 2011-07-08 | 2015-06-24 | 株式会社 ニコンビジョン | 距離測定装置 |
JP5991084B2 (ja) * | 2011-08-29 | 2016-09-14 | 株式会社デンソーウェーブ | レーザレーダ装置 |
JP5811853B2 (ja) * | 2012-01-10 | 2015-11-11 | 株式会社デンソー | センサ用信号処理回路、およびこれを用いた車両用安全運転装置 |
JP6048199B2 (ja) * | 2012-03-22 | 2016-12-21 | 株式会社デンソー | 車両用照明装置 |
JP6144479B2 (ja) * | 2012-11-09 | 2017-06-07 | 株式会社Soken | 車両の相互位置検出装置 |
WO2015137424A1 (ja) * | 2014-03-14 | 2015-09-17 | 株式会社村田製作所 | 超音波距離測定装置および超音波距離測定方法 |
JP2016080651A (ja) * | 2014-10-22 | 2016-05-16 | 株式会社デンソー | 受信時刻推定装置 |
JP2017129426A (ja) * | 2016-01-19 | 2017-07-27 | 株式会社デンソー | レーザレーダ装置 |
EP3441787A4 (de) * | 2016-04-05 | 2019-04-10 | Sony Corporation | Entfernungsmesser und entfernungsmessverfahren |
JPWO2017221909A1 (ja) | 2016-06-21 | 2019-04-11 | コニカミノルタ株式会社 | 距離測定装置 |
KR102013785B1 (ko) * | 2017-05-29 | 2019-08-23 | 광주과학기술원 | 라이다 시스템 |
US20190137549A1 (en) * | 2017-11-03 | 2019-05-09 | Velodyne Lidar, Inc. | Systems and methods for multi-tier centroid calculation |
JP7210915B2 (ja) * | 2017-11-17 | 2023-01-24 | 株式会社リコー | 距離測定装置、移動体装置及び距離測定方法 |
DE102018111217A1 (de) | 2018-05-09 | 2019-11-14 | Pepperl+Fuchs Gmbh | Verfahren und optoelektronischer Sensor zum Messen einer Entfernung von Objekten |
DE102018111218A1 (de) | 2018-05-09 | 2019-11-14 | Pepperl+Fuchs Gmbh | Verfahren und optoelektronischer Sensor zum Messen einer Entfernung von Objekten |
JP6990158B2 (ja) | 2018-09-18 | 2022-01-12 | 株式会社東芝 | 距離計測装置、及び距離計測方法 |
CN111562592B (zh) * | 2019-01-29 | 2024-04-05 | 北京京东乾石科技有限公司 | 物体边缘检测方法、装置及存储介质 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB878111A (en) * | 1959-06-18 | 1961-09-27 | Kelvin & Hughes Ltd | Improvements in and relating to echo ranging apparatus |
JPS58205879A (ja) * | 1982-05-27 | 1983-11-30 | Nissan Motor Co Ltd | 車両周辺監視装置 |
US4905207A (en) * | 1988-09-21 | 1990-02-27 | Merrill Engineering Laboratories, Inc. | Measuring distances using a plurality of frequencies |
JPH02223884A (ja) * | 1989-02-23 | 1990-09-06 | Matsushita Electric Works Ltd | 移動物体検知装置 |
JPH0365678A (ja) * | 1989-08-02 | 1991-03-20 | Nippon Soken Inc | 波動を用いた距離測定装置 |
DE4340756C5 (de) * | 1992-12-08 | 2006-08-10 | Sick Ag | Laserabstandsermittlungsvorrichtung |
JP2941593B2 (ja) * | 1993-03-02 | 1999-08-25 | 三菱電機株式会社 | 距離測定装置 |
JP3223700B2 (ja) * | 1994-04-26 | 2001-10-29 | 株式会社デンソー | 車両の障害物警報装置 |
JP3189560B2 (ja) * | 1994-03-25 | 2001-07-16 | 株式会社デンソー | 車間距離検知装置および車間距離警報装置 |
JP3235330B2 (ja) * | 1994-03-25 | 2001-12-04 | 株式会社デンソー | 車両の障害物警報装置 |
JP3391091B2 (ja) * | 1994-04-20 | 2003-03-31 | 株式会社デンソー | 車間距離警報装置 |
US5631639A (en) * | 1994-04-20 | 1997-05-20 | Nippondenso Co., Ltd. | Collision alarm system for automotive vehicle |
JP3334326B2 (ja) * | 1994-04-22 | 2002-10-15 | 株式会社デンソー | 停止物距離警報装置 |
JP3401913B2 (ja) * | 1994-05-26 | 2003-04-28 | 株式会社デンソー | 車両用障害物認識装置 |
JP3470453B2 (ja) * | 1995-04-06 | 2003-11-25 | 株式会社デンソー | 車間距離制御装置 |
-
1996
- 1996-11-01 JP JP29165196A patent/JP3635166B2/ja not_active Expired - Fee Related
- 1996-12-24 DE DE69623248T patent/DE69623248T2/de not_active Expired - Lifetime
- 1996-12-24 EP EP96120858A patent/EP0782007B1/de not_active Expired - Lifetime
- 1996-12-27 US US08/773,901 patent/US5805527A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0782007B1 (de) | 2002-08-28 |
US5805527A (en) | 1998-09-08 |
DE69623248D1 (de) | 2002-10-02 |
JPH09236661A (ja) | 1997-09-09 |
EP0782007A3 (de) | 1998-10-21 |
JP3635166B2 (ja) | 2005-04-06 |
EP0782007A2 (de) | 1997-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |