DE60227635D1 - Lichtwellenentfernungsmesser, der ein Pulsverfahren verwendet - Google Patents
Lichtwellenentfernungsmesser, der ein Pulsverfahren verwendetInfo
- Publication number
- DE60227635D1 DE60227635D1 DE60227635T DE60227635T DE60227635D1 DE 60227635 D1 DE60227635 D1 DE 60227635D1 DE 60227635 T DE60227635 T DE 60227635T DE 60227635 T DE60227635 T DE 60227635T DE 60227635 D1 DE60227635 D1 DE 60227635D1
- Authority
- DE
- Germany
- Prior art keywords
- light
- pulse method
- wave rangefinder
- rangefinder
- wave
- 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
- 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
- G01C3/08—Use of electric radiation detectors
-
- 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
- G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters
-
- 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
- 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
- G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001385317A JP3911575B2 (ja) | 2001-12-18 | 2001-12-18 | パルス方式の光波距離計 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60227635D1 true DE60227635D1 (de) | 2008-08-28 |
Family
ID=19187837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60227635T Expired - Lifetime DE60227635D1 (de) | 2001-12-18 | 2002-12-16 | Lichtwellenentfernungsmesser, der ein Pulsverfahren verwendet |
Country Status (4)
Country | Link |
---|---|
US (1) | US6665055B2 (de) |
EP (1) | EP1321740B1 (de) |
JP (1) | JP3911575B2 (de) |
DE (1) | DE60227635D1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4832720B2 (ja) * | 2004-01-29 | 2011-12-07 | 株式会社トプコン | パルス信号の処理装置、パルス信号の処理方法およびプログラム |
JP4878127B2 (ja) | 2005-06-10 | 2012-02-15 | 株式会社トプコン | 時間差測定装置および距離測定装置並びに距離測定方法 |
JP4898176B2 (ja) * | 2005-09-26 | 2012-03-14 | 株式会社トプコン | 測量装置及び測量方法 |
JP4771795B2 (ja) * | 2005-11-24 | 2011-09-14 | 日本信号株式会社 | 光測距装置 |
JP5469793B2 (ja) * | 2006-09-20 | 2014-04-16 | 株式会社トプコン | 距離測定装置 |
US7945408B2 (en) | 2007-09-20 | 2011-05-17 | Voxis, Inc. | Time delay estimation |
JP5683782B2 (ja) | 2008-12-25 | 2015-03-11 | 株式会社トプコン | 距離測定装置及び距離測定方法 |
JP5912234B2 (ja) * | 2010-07-16 | 2016-04-27 | 株式会社トプコン | 測定装置 |
CN102495411B (zh) * | 2011-10-18 | 2013-05-29 | 中国科学院上海技术物理研究所 | 亚毫米级线性调谐激光测距系统及信号处理方法 |
JP6298236B2 (ja) * | 2013-02-22 | 2018-03-20 | スタンレー電気株式会社 | 距離画像生成装置および距離画像生成方法 |
JP6149506B2 (ja) * | 2013-05-20 | 2017-06-21 | 株式会社デンソー | レーダ装置 |
CN105637383B (zh) * | 2013-10-11 | 2017-11-14 | 三菱电机株式会社 | 风测量雷达装置 |
US10203399B2 (en) | 2013-11-12 | 2019-02-12 | Big Sky Financial Corporation | Methods and apparatus for array based LiDAR systems with reduced interference |
US9360554B2 (en) | 2014-04-11 | 2016-06-07 | Facet Technology Corp. | Methods and apparatus for object detection and identification in a multiple detector lidar array |
US10036801B2 (en) | 2015-03-05 | 2018-07-31 | Big Sky Financial Corporation | Methods and apparatus for increased precision and improved range in a multiple detector LiDAR array |
US9866816B2 (en) | 2016-03-03 | 2018-01-09 | 4D Intellectual Properties, Llc | Methods and apparatus for an active pulsed 4D camera for image acquisition and analysis |
JP7076947B2 (ja) * | 2017-03-31 | 2022-05-30 | 株式会社トプコン | 測量装置、測量方法及び測量装置の制御プログラム |
WO2020087376A1 (zh) * | 2018-10-31 | 2020-05-07 | 深圳市大疆创新科技有限公司 | 光探测方法、光探测装置和移动平台 |
JP7416647B2 (ja) * | 2020-03-12 | 2024-01-17 | 株式会社トプコン | 測量装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2556088B1 (fr) * | 1983-12-01 | 1988-09-09 | Rech Const Electro Et | Procede pour la mesure de distance entre deux points d'observation sur la base du temps de propagation aller-retour d'un signal entre ces deux points, adapte en particulier aux turbulences du milieu de propagation, et telemetre mettant en oeuvre ce procede |
US5150125A (en) * | 1990-12-24 | 1992-09-22 | Honeywell Inc. | High Doppler rate, high altitude capability coherent pulse Doppler radar altimeter |
US5157403A (en) * | 1991-10-04 | 1992-10-20 | General Electric Co. | Noise correction in radars for diffuse targets |
JP3120202B2 (ja) * | 1993-11-18 | 2000-12-25 | 株式会社トプコン | パルス方式の光波距離計 |
JPH09113623A (ja) * | 1995-10-20 | 1997-05-02 | Nikon Corp | 光波測距装置 |
JP3088294B2 (ja) * | 1996-07-31 | 2000-09-18 | アロカ株式会社 | 超音波診断装置 |
JP2000356677A (ja) * | 1999-06-15 | 2000-12-26 | Topcon Corp | 距離の測定装置と距離測定方法 |
JP2001074842A (ja) * | 1999-09-07 | 2001-03-23 | Minolta Co Ltd | 測距装置 |
JP4428777B2 (ja) * | 1999-12-03 | 2010-03-10 | 古野電気株式会社 | 水中探知装置 |
-
2001
- 2001-12-18 JP JP2001385317A patent/JP3911575B2/ja not_active Expired - Fee Related
-
2002
- 2002-12-16 EP EP02028027A patent/EP1321740B1/de not_active Expired - Lifetime
- 2002-12-16 US US10/320,234 patent/US6665055B2/en not_active Expired - Lifetime
- 2002-12-16 DE DE60227635T patent/DE60227635D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6665055B2 (en) | 2003-12-16 |
JP3911575B2 (ja) | 2007-05-09 |
EP1321740B1 (de) | 2008-07-16 |
US20030142287A1 (en) | 2003-07-31 |
EP1321740A3 (de) | 2004-04-14 |
JP2003185747A (ja) | 2003-07-03 |
EP1321740A2 (de) | 2003-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60227635D1 (de) | Lichtwellenentfernungsmesser, der ein Pulsverfahren verwendet | |
BR0313875B1 (pt) | escova de dentes. | |
DE50307780D1 (de) | Optoelektronisches bauelement | |
BR0313318B1 (pt) | escova de dentes. | |
NO2014008I2 (no) | Linagliptin | |
AU2003275412A8 (en) | Laser system using ultrashort laser pulses | |
FR2849150B1 (fr) | Raccord de tube | |
ITTO20020167A0 (it) | Ciclo di regrigerazione. | |
BR0313322B1 (pt) | escova de dentes | |
ATA18272003A (de) | Kurzpuls-laservorrichtung | |
DE602004011597D1 (de) | Pulsradar | |
NO20040066L (no) | Nye antikonvulsivaderivater | |
FR2821150B1 (fr) | Refregirateur a tube pulse | |
DE602004025376D1 (de) | Laserausgangs-lichtimpuls-strecker | |
DE50205659D1 (de) | Pulsradaranordnung | |
DE60321444D1 (de) | Automatisches arbeitssystem | |
DE50303886D1 (de) | Tragarm | |
DE60330884D1 (de) | Optisch angesteuerter Mikro-aktuator | |
DE60212320T8 (de) | Optischer Impulsfolgengenerator | |
DE60324703D1 (de) | Barbitursäure derivaten. | |
NO20032227L (no) | En laktoniseringsfremgangsmåte | |
ATE535775T1 (de) | Präzisionsdendrometer | |
AR041234A1 (es) | Rastrillo de labranza | |
FR2831005B1 (fr) | Generateur de breves impulsions optiques | |
ES1048629Y (es) | Forjado alveolar ligero. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |