DK2189814T3 - Optoelektronisk sensor og fremgangsmåde til måling af afstande i henhold til princippet for tiden for lysets bevægelse - Google Patents
Optoelektronisk sensor og fremgangsmåde til måling af afstande i henhold til princippet for tiden for lysets bevægelseInfo
- Publication number
- DK2189814T3 DK2189814T3 DK08105846.3T DK08105846T DK2189814T3 DK 2189814 T3 DK2189814 T3 DK 2189814T3 DK 08105846 T DK08105846 T DK 08105846T DK 2189814 T3 DK2189814 T3 DK 2189814T3
- Authority
- DK
- Denmark
- Prior art keywords
- light
- time
- principle
- movement
- delay time
- Prior art date
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
- G01S7/497—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
- G01S17/02—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
- G01S7/484—Transmitters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Optical Distance (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08105846A EP2189814B1 (de) | 2008-11-21 | 2008-11-21 | Optoelektronischer Sensor und Verfahren zur Messung von Entfernungen nach dem Lichtlaufzeitprinzip |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2189814T3 true DK2189814T3 (da) | 2010-10-04 |
Family
ID=40260417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08105846.3T DK2189814T3 (da) | 2008-11-21 | 2008-11-21 | Optoelektronisk sensor og fremgangsmåde til måling af afstande i henhold til princippet for tiden for lysets bevægelse |
Country Status (7)
Country | Link |
---|---|
US (1) | US8625080B2 (da) |
EP (1) | EP2189814B1 (da) |
JP (1) | JP5797879B2 (da) |
AT (1) | ATE475110T1 (da) |
DE (1) | DE502008001000D1 (da) |
DK (1) | DK2189814T3 (da) |
ES (1) | ES2348823T3 (da) |
Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE483993T1 (de) * | 2008-11-21 | 2010-10-15 | Sick Ag | Optoelektronischer sensor und verfahren zur messung von entfernungen nach dem lichtlaufzeitprinzip |
EP2315045B1 (de) * | 2009-10-22 | 2012-08-01 | Sick Ag | Messung von Entfernungen oder Entfernungsänderungen |
US20130107243A1 (en) * | 2010-05-03 | 2013-05-02 | Irvine Sensors Corporation | Fast, High Resolution 3-D Flash LADAR Imager |
AT510296B1 (de) * | 2010-12-21 | 2012-03-15 | Riegl Laser Measurement Sys | Verfahren zur entfernungsmessung mittels laserimpulsen |
DE102010064682B3 (de) | 2010-12-21 | 2022-07-07 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten |
DE102010061382B4 (de) | 2010-12-21 | 2019-02-14 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten |
EP2479586B1 (de) | 2011-01-19 | 2014-03-19 | Sick AG | Verfahren zur Abschätzung eines Verunreinigungsgrads einer Frontscheibe einer optischen Erfassungsvorrichtung und optische Erfassungsvorrichtung |
DE102011053212B3 (de) * | 2011-09-02 | 2012-10-04 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Erfassung von Objekten in einem Überwachungsbereich |
KR102017688B1 (ko) * | 2012-07-18 | 2019-09-04 | 삼성전자주식회사 | 반사광의 광량 변화를 이용한 근접 센서 |
US9857166B2 (en) * | 2012-09-19 | 2018-01-02 | Canon Kabushiki Kaisha | Information processing apparatus and method for measuring a target object |
EP2735887B1 (de) | 2012-11-22 | 2015-06-03 | Sick Ag | Optische Erfassungsvorrichtung |
EP2846173B1 (en) | 2013-09-09 | 2019-06-19 | Trimble AB | Ambiguity compensation in time-of-flight ranging |
DE102013114737A1 (de) * | 2013-12-20 | 2015-06-25 | Endress + Hauser Gmbh + Co. Kg | Laser-basierte Füllstandsmessvorrichtung |
DE102014100696B3 (de) * | 2014-01-22 | 2014-12-31 | Sick Ag | Entfernungsmessender Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten |
US9606228B1 (en) | 2014-02-20 | 2017-03-28 | Banner Engineering Corporation | High-precision digital time-of-flight measurement with coarse delay elements |
DE102014106465C5 (de) * | 2014-05-08 | 2018-06-28 | Sick Ag | Entfernungsmessender Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten |
US9823352B2 (en) | 2014-10-31 | 2017-11-21 | Rockwell Automation Safety Ag | Absolute distance measurement for time-of-flight sensors |
DE102014017490A1 (de) * | 2014-11-27 | 2016-06-02 | Jenoptik Optical Systems Gmbh | Vorrichtung und Verfahren zum Erfassen eines Inhaltes eines mit einer Flüssigkeit und/oder einem Granulat befüllbaren Behälters und/oder zur Erfassung der Größe eines befüllbaren Behälters, Befülleinrichtung zum Befüllen eines Behälters mit einer Flüssigkeit und/oder einem Granulat und Verwenden von Strahlung einer Reflexionslichtschranke zum Erfassen eines Füllstands einer Flüssigkeit und/oder eines Granulate in einem Behälter .... |
EP3059608B1 (de) * | 2015-02-20 | 2016-11-30 | Sick Ag | Optoelektronischer sensor und verfahren zur erfassung von objekten |
EP3081960B1 (en) * | 2015-04-13 | 2023-03-22 | Rockwell Automation Switzerland GmbH | Time-of-flight safety photoelectric barrier and method of monitoring a protective field |
US10557939B2 (en) | 2015-10-19 | 2020-02-11 | Luminar Technologies, Inc. | Lidar system with improved signal-to-noise ratio in the presence of solar background noise |
US10488496B2 (en) | 2015-11-05 | 2019-11-26 | Luminar Technologies, Inc. | Lidar system with improved scanning speed for high-resolution depth mapping |
EP3411660A4 (en) | 2015-11-30 | 2019-11-27 | Luminar Technologies, Inc. | LIDAR SYSTEM WITH DISTRIBUTED LASER AND MULTIPLE SENSOR HEADS AND PULSED LASER FOR LIDAR SYSTEM |
US10048120B2 (en) | 2016-05-03 | 2018-08-14 | Datalogic IP Tech, S.r.l. | Laser scanner and optical system |
US11585905B2 (en) | 2016-05-03 | 2023-02-21 | Datalogic Ip Tech S.R.L. | Laser scanner |
US9964437B2 (en) | 2016-05-03 | 2018-05-08 | Datalogic IP Tech, S.r.l. | Laser scanner with reduced internal optical reflection comprising a light detector disposed between an interference filter and a collecting mirror |
US10061021B2 (en) | 2016-07-06 | 2018-08-28 | Datalogic IP Tech, S.r.l. | Clutter filter configuration for safety laser scanner |
US10942257B2 (en) | 2016-12-31 | 2021-03-09 | Innovusion Ireland Limited | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
US9810786B1 (en) | 2017-03-16 | 2017-11-07 | Luminar Technologies, Inc. | Optical parametric oscillator for lidar system |
US9810775B1 (en) | 2017-03-16 | 2017-11-07 | Luminar Technologies, Inc. | Q-switched laser for LIDAR system |
US9905992B1 (en) | 2017-03-16 | 2018-02-27 | Luminar Technologies, Inc. | Self-Raman laser for lidar system |
US9869754B1 (en) | 2017-03-22 | 2018-01-16 | Luminar Technologies, Inc. | Scan patterns for lidar systems |
US10267899B2 (en) | 2017-03-28 | 2019-04-23 | Luminar Technologies, Inc. | Pulse timing based on angle of view |
US10732281B2 (en) | 2017-03-28 | 2020-08-04 | Luminar Technologies, Inc. | Lidar detector system having range walk compensation |
US10114111B2 (en) | 2017-03-28 | 2018-10-30 | Luminar Technologies, Inc. | Method for dynamically controlling laser power |
US10254388B2 (en) | 2017-03-28 | 2019-04-09 | Luminar Technologies, Inc. | Dynamically varying laser output in a vehicle in view of weather conditions |
US10209359B2 (en) | 2017-03-28 | 2019-02-19 | Luminar Technologies, Inc. | Adaptive pulse rate in a lidar system |
US10121813B2 (en) | 2017-03-28 | 2018-11-06 | Luminar Technologies, Inc. | Optical detector having a bandpass filter in a lidar system |
US11119198B2 (en) | 2017-03-28 | 2021-09-14 | Luminar, Llc | Increasing operational safety of a lidar system |
US10139478B2 (en) | 2017-03-28 | 2018-11-27 | Luminar Technologies, Inc. | Time varying gain in an optical detector operating in a lidar system |
US10545240B2 (en) | 2017-03-28 | 2020-01-28 | Luminar Technologies, Inc. | LIDAR transmitter and detector system using pulse encoding to reduce range ambiguity |
US10007001B1 (en) | 2017-03-28 | 2018-06-26 | Luminar Technologies, Inc. | Active short-wave infrared four-dimensional camera |
US10061019B1 (en) | 2017-03-28 | 2018-08-28 | Luminar Technologies, Inc. | Diffractive optical element in a lidar system to correct for backscan |
US11002853B2 (en) | 2017-03-29 | 2021-05-11 | Luminar, Llc | Ultrasonic vibrations on a window in a lidar system |
WO2018183715A1 (en) | 2017-03-29 | 2018-10-04 | Luminar Technologies, Inc. | Method for controlling peak and average power through laser receiver |
US10254762B2 (en) | 2017-03-29 | 2019-04-09 | Luminar Technologies, Inc. | Compensating for the vibration of the vehicle |
US10983213B2 (en) | 2017-03-29 | 2021-04-20 | Luminar Holdco, Llc | Non-uniform separation of detector array elements in a lidar system |
US10191155B2 (en) | 2017-03-29 | 2019-01-29 | Luminar Technologies, Inc. | Optical resolution in front of a vehicle |
US10641874B2 (en) | 2017-03-29 | 2020-05-05 | Luminar Technologies, Inc. | Sizing the field of view of a detector to improve operation of a lidar system |
US10969488B2 (en) | 2017-03-29 | 2021-04-06 | Luminar Holdco, Llc | Dynamically scanning a field of regard using a limited number of output beams |
US10663595B2 (en) | 2017-03-29 | 2020-05-26 | Luminar Technologies, Inc. | Synchronized multiple sensor head system for a vehicle |
US10088559B1 (en) | 2017-03-29 | 2018-10-02 | Luminar Technologies, Inc. | Controlling pulse timing to compensate for motor dynamics |
US10976417B2 (en) | 2017-03-29 | 2021-04-13 | Luminar Holdco, Llc | Using detectors with different gains in a lidar system |
US9989629B1 (en) | 2017-03-30 | 2018-06-05 | Luminar Technologies, Inc. | Cross-talk mitigation using wavelength switching |
US10295668B2 (en) | 2017-03-30 | 2019-05-21 | Luminar Technologies, Inc. | Reducing the number of false detections in a lidar system |
US10401481B2 (en) | 2017-03-30 | 2019-09-03 | Luminar Technologies, Inc. | Non-uniform beam power distribution for a laser operating in a vehicle |
US10684360B2 (en) | 2017-03-30 | 2020-06-16 | Luminar Technologies, Inc. | Protecting detector in a lidar system using off-axis illumination |
US10241198B2 (en) | 2017-03-30 | 2019-03-26 | Luminar Technologies, Inc. | Lidar receiver calibration |
US20180284246A1 (en) | 2017-03-31 | 2018-10-04 | Luminar Technologies, Inc. | Using Acoustic Signals to Modify Operation of a Lidar System |
US11022688B2 (en) | 2017-03-31 | 2021-06-01 | Luminar, Llc | Multi-eye lidar system |
US10677897B2 (en) | 2017-04-14 | 2020-06-09 | Luminar Technologies, Inc. | Combining lidar and camera data |
US10003168B1 (en) | 2017-10-18 | 2018-06-19 | Luminar Technologies, Inc. | Fiber laser with free-space components |
US10451716B2 (en) | 2017-11-22 | 2019-10-22 | Luminar Technologies, Inc. | Monitoring rotation of a mirror in a lidar system |
US10324185B2 (en) | 2017-11-22 | 2019-06-18 | Luminar Technologies, Inc. | Reducing audio noise in a lidar scanner with a polygon mirror |
US11493601B2 (en) | 2017-12-22 | 2022-11-08 | Innovusion, Inc. | High density LIDAR scanning |
WO2019165294A1 (en) | 2018-02-23 | 2019-08-29 | Innovusion Ireland Limited | 2-dimensional steering system for lidar systems |
US11808888B2 (en) | 2018-02-23 | 2023-11-07 | Innovusion, Inc. | Multi-wavelength pulse steering in LiDAR systems |
US10578720B2 (en) | 2018-04-05 | 2020-03-03 | Luminar Technologies, Inc. | Lidar system with a polygon mirror and a noise-reducing feature |
US11029406B2 (en) | 2018-04-06 | 2021-06-08 | Luminar, Llc | Lidar system with AlInAsSb avalanche photodiode |
US10348051B1 (en) | 2018-05-18 | 2019-07-09 | Luminar Technologies, Inc. | Fiber-optic amplifier |
US10591601B2 (en) | 2018-07-10 | 2020-03-17 | Luminar Technologies, Inc. | Camera-gated lidar system |
US10627516B2 (en) | 2018-07-19 | 2020-04-21 | Luminar Technologies, Inc. | Adjustable pulse characteristics for ground detection in lidar systems |
US10551501B1 (en) | 2018-08-09 | 2020-02-04 | Luminar Technologies, Inc. | Dual-mode lidar system |
US10340651B1 (en) | 2018-08-21 | 2019-07-02 | Luminar Technologies, Inc. | Lidar system with optical trigger |
US11774561B2 (en) | 2019-02-08 | 2023-10-03 | Luminar Technologies, Inc. | Amplifier input protection circuits |
CN110596722B (zh) * | 2019-09-19 | 2022-10-04 | 深圳奥锐达科技有限公司 | 直方图可调的飞行时间距离测量***及测量方法 |
US11177815B2 (en) | 2020-03-13 | 2021-11-16 | Analog Devices International Unlimited Company | Timing alignment systems with gap detection and compensation |
EP3885787B1 (de) * | 2020-03-27 | 2022-05-04 | Sick Ag | Erfassung von abstandsmessdaten |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992615A (en) * | 1975-05-14 | 1976-11-16 | Sun Studs, Inc. | Electro-optical ranging system for distance measurements to moving 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 |
JP3186401B2 (ja) * | 1994-02-10 | 2001-07-11 | 三菱電機株式会社 | 車両用距離データ処理装置 |
US6539336B1 (en) * | 1996-12-12 | 2003-03-25 | Phatrat Technologies, Inc. | Sport monitoring system for determining airtime, speed, power absorbed and other factors such as drop distance |
JP3508113B2 (ja) * | 1995-05-17 | 2004-03-22 | 株式会社トプコン | パルス方式の光波距離計 |
US6122602A (en) * | 1997-05-02 | 2000-09-19 | Endress + Hauser Gmbh + Co. | Method and arrangement for electromagnetic wave distance measurement by the pulse transit time method |
US6963354B1 (en) * | 1997-08-07 | 2005-11-08 | The United States Of America As Represented By The Secretary Of The Navy | High resolution imaging lidar for detecting submerged objects |
GB9913950D0 (en) * | 1999-06-15 | 1999-08-18 | Arima Optoelectronics Corp | Unipolar light emitting devices based on iii-nitride semiconductor superlattices |
US7375602B2 (en) * | 2000-03-07 | 2008-05-20 | Board Of Regents, The University Of Texas System | Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media |
JP2002181934A (ja) * | 2000-12-15 | 2002-06-26 | Nikon Corp | 計時装置、計時方法、及び測距装置 |
EP1450128A1 (de) * | 2003-02-19 | 2004-08-25 | Leica Geosystems AG | Verfahren und Vorrichtung zur Ableitung geodätischer Entfernungsinformationen |
JP2006053076A (ja) * | 2004-08-12 | 2006-02-23 | Nikon Vision Co Ltd | 測距装置 |
US7417718B2 (en) * | 2005-10-28 | 2008-08-26 | Sharp Kabushiki Kaisha | Optical distance measuring apparatus |
DE102007013714A1 (de) | 2007-03-22 | 2008-10-02 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Messung einer Entfernung oder einer Entfernungsänderung |
US7746450B2 (en) * | 2007-08-28 | 2010-06-29 | Science Applications International Corporation | Full-field light detection and ranging imaging system |
KR20090025959A (ko) * | 2007-09-07 | 2009-03-11 | 삼성전자주식회사 | 거리 측정 방법 및 장치 |
ATE483993T1 (de) * | 2008-11-21 | 2010-10-15 | Sick Ag | Optoelektronischer sensor und verfahren zur messung von entfernungen nach dem lichtlaufzeitprinzip |
DE502008001492D1 (de) * | 2008-11-21 | 2010-11-18 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Messung von Entfernungen nach dem Lichtlaufzeitprinzip |
-
2008
- 2008-11-21 EP EP08105846A patent/EP2189814B1/de not_active Not-in-force
- 2008-11-21 AT AT08105846T patent/ATE475110T1/de active
- 2008-11-21 ES ES08105846T patent/ES2348823T3/es active Active
- 2008-11-21 DE DE502008001000T patent/DE502008001000D1/de active Active
- 2008-11-21 DK DK08105846.3T patent/DK2189814T3/da active
-
2009
- 2009-11-13 US US12/591,257 patent/US8625080B2/en active Active
- 2009-11-20 JP JP2009265090A patent/JP5797879B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2189814A1 (de) | 2010-05-26 |
US20100128248A1 (en) | 2010-05-27 |
DE502008001000D1 (de) | 2010-09-02 |
JP5797879B2 (ja) | 2015-10-21 |
ES2348823T3 (es) | 2010-12-15 |
EP2189814B1 (de) | 2010-07-21 |
JP2010122223A (ja) | 2010-06-03 |
ATE475110T1 (de) | 2010-08-15 |
US8625080B2 (en) | 2014-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK2189814T3 (da) | Optoelektronisk sensor og fremgangsmåde til måling af afstande i henhold til princippet for tiden for lysets bevægelse | |
ATE511108T1 (de) | Verfahren zur lichtlaufzeitmessung | |
ATE483992T1 (de) | Optoelektronischer sensor und verfahren zur messung von entfernungen nach dem lichtlaufzeitprinzip | |
DK2093734T3 (da) | Røgalarm med tidslig fortolkning af et tilbagekoblingssignal, testfremgangsmåde til funktionsdygtighed af en røgalarm | |
DK2226983T3 (da) | Apparat til transmittering og modtagelse af et signal og fremgangsmåde til transmittering og modtagelse af et signal | |
DK2375666T3 (da) | Apparatur til transmittering og modtagelse af et signal og fremgangsmåde til transmittering og modtagelse af et signal | |
WO2007111498A3 (en) | Radar liquid level detection using stepped frequency pulses | |
DK1972961T3 (da) | Optoelektronisk sensor og fremgangsmåde til måling af en afstand eller en afstandsændring | |
DE502006007272D1 (de) | Optische Erfassungseinrichtung | |
DE502007006535D1 (de) | Laserscanner | |
WO2012148153A3 (ko) | 거리 측정 방법 및 장치와, 측위 방법 | |
WO2010106483A3 (en) | Apparatus for determining a flow property of a fluid | |
CY1122894T1 (el) | Συσκευη και μεθοδος για τον προσδιορισμο της ταχυτητας ροης ρευστου ή ενος συστατικου ρευστου σε εναν αγωγο | |
ATE465426T1 (de) | Optoelektronischer sensor zur entfernungsmessung | |
ATE554368T1 (de) | Verfahren zur digitalen, bidirektionalen datenübertragung | |
DK2388936T3 (da) | Apparat til at sende og modtage et signal og fremgangsmåde til at sende og modtage et signal | |
WO2008093088A3 (en) | A system for detection of underwater objects | |
FR2952748B1 (fr) | Dispositif de surveillance de bon fonctionnement d'une pluralite de dispositifs, notamment d'actionneurs | |
WO2007094846A3 (en) | Source monitoring for electromagnetic surveying | |
DE602009001081D1 (de) | Optische Sende-Empfangseinheit mit Kontrolle der Senderichtung | |
ITMI20122060A1 (it) | Procedimento e dispositivo per il rilevamento di almeno un oggetto in movimento nell'ambiente di un veicolo | |
ATE482381T1 (de) | Sensor und verfahren zur messung der entfernung einer grenzfläche | |
ATE548659T1 (de) | Zweiachsige laser-windmessersonde | |
WO2010057637A3 (de) | Sensorvorrichtung mit einem distanzsensor | |
FI20080066A (fi) | Menetelmä ja järjestely tiedonsiirtoviiveiden erojen ilmaisemiseksi |