IL131987A - Non-contact optical device for measuring the distance of a light source - Google Patents
Non-contact optical device for measuring the distance of a light sourceInfo
- Publication number
- IL131987A IL131987A IL13198798A IL13198798A IL131987A IL 131987 A IL131987 A IL 131987A IL 13198798 A IL13198798 A IL 13198798A IL 13198798 A IL13198798 A IL 13198798A IL 131987 A IL131987 A IL 131987A
- Authority
- IL
- Israel
- Prior art keywords
- light source
- distance
- light
- measuring device
- imaging means
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 title claims abstract description 28
- 238000003384 imaging method Methods 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims description 16
- 238000005286 illumination Methods 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000003892 spreading Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 11
- 238000004364 calculation method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000021615 conjugation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001179 pupillary effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000001747 pupil Anatomy 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
- G01C3/02—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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio 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
- 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
- G01S17/46—Indirect determination of position data
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Optical Distance (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9703457A FR2761151B1 (fr) | 1997-03-21 | 1997-03-21 | Systeme optronique de mesure de distance sans contact d'une source lumineuse par analyse de la courbure du point d'onde issu de celle-ci |
| PCT/FR1998/000572 WO1998043112A1 (fr) | 1997-03-21 | 1998-03-20 | Dispositif optique de mesure de distance sans contact d'une source lumineuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL131987A0 IL131987A0 (en) | 2001-03-19 |
| IL131987A true IL131987A (en) | 2004-01-04 |
Family
ID=9505042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13198798A IL131987A (en) | 1997-03-21 | 1998-03-20 | Non-contact optical device for measuring the distance of a light source |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6392755B1 (de) |
| EP (1) | EP0970391B1 (de) |
| JP (1) | JP2001519036A (de) |
| KR (1) | KR20010005560A (de) |
| CN (1) | CN1230692C (de) |
| AT (1) | ATE211264T1 (de) |
| BR (1) | BR9808412A (de) |
| CA (1) | CA2283713A1 (de) |
| DE (1) | DE69803044T2 (de) |
| FR (1) | FR2761151B1 (de) |
| IL (1) | IL131987A (de) |
| WO (1) | WO1998043112A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1074854A1 (de) * | 1999-08-04 | 2001-02-07 | Datalogic S.P.A. | Verfahren zum Messen der Entfernung eines Objekts |
| JP2002171537A (ja) * | 2000-11-30 | 2002-06-14 | Canon Inc | 複眼撮像系、撮像装置および電子機器 |
| DE10157378B4 (de) * | 2001-11-22 | 2012-10-25 | Robert Bosch Gmbh | Messgerät zur berührungslosen Abstandsmessung |
| DE102006007764A1 (de) | 2006-02-20 | 2007-08-23 | Sick Ag | Optoelektronische Vorrichtung und Verfahren zu deren Betrieb |
| DE102006060062A1 (de) * | 2006-12-19 | 2008-07-03 | Sick Ag | Objektfeststellungssensor |
| DE102007004632A1 (de) | 2007-01-30 | 2008-07-31 | Sick Ag | Verfahren zur Erfassung eines Gegenstands und optoelektronische Vorrichtung |
| US7907061B2 (en) * | 2007-11-14 | 2011-03-15 | Intersil Americas Inc. | Proximity sensors and methods for sensing proximity |
| DE102008055486A1 (de) * | 2008-12-05 | 2010-06-24 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Optische Messanordnung und optisches Messverfahren |
| US8222591B2 (en) * | 2009-07-07 | 2012-07-17 | Intersil Americas Inc. | Proximity sensors with improved ambient light rejection |
| EP2560208B1 (de) * | 2011-08-16 | 2018-02-21 | Balluff GmbH | Optoelektronischer Sensor |
| US11340352B2 (en) | 2014-12-29 | 2022-05-24 | Pixart Imaging Inc. | Image noise compensating system, and auto clean machine |
| TWI542891B (zh) | 2014-12-29 | 2016-07-21 | 原相科技股份有限公司 | 光學測距方法與光學測距系統 |
| US11428787B2 (en) * | 2016-10-25 | 2022-08-30 | Trinamix Gmbh | Detector for an optical detection of at least one object |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182516A (ja) * | 1985-02-09 | 1986-08-15 | Canon Inc | 距離測定方法 |
| DE3642196A1 (de) * | 1986-12-10 | 1988-06-23 | Mel Mikro Elektronik Gmbh | Optoelektronische kollisionsschutzvorrichtung fuer fahrzeuge |
| JP2800531B2 (ja) * | 1992-02-28 | 1998-09-21 | 三菱電機株式会社 | 車両用障害物検出装置 |
| US5233174A (en) * | 1992-03-11 | 1993-08-03 | Hughes Danbury Optical Systems, Inc. | Wavefront sensor having a lenslet array as a null corrector |
| US5249027A (en) * | 1992-03-16 | 1993-09-28 | Rockwell International Corporation | Inter-vehicle distance measuring system |
| US5361127A (en) * | 1992-08-07 | 1994-11-01 | Hughes Aircraft Company | Multi-image single sensor depth recovery system |
| JP3059035B2 (ja) * | 1993-12-14 | 2000-07-04 | 三菱電機株式会社 | 距離測定装置 |
| US5493391A (en) * | 1994-07-11 | 1996-02-20 | Sandia Corporation | One dimensional wavefront distortion sensor comprising a lens array system |
| US5790242A (en) * | 1995-07-31 | 1998-08-04 | Robotic Vision Systems, Inc. | Chromatic optical ranging sensor |
-
1997
- 1997-03-21 FR FR9703457A patent/FR2761151B1/fr not_active Expired - Fee Related
-
1998
- 1998-03-20 CN CNB988052881A patent/CN1230692C/zh not_active Expired - Fee Related
- 1998-03-20 WO PCT/FR1998/000572 patent/WO1998043112A1/fr not_active Ceased
- 1998-03-20 CA CA002283713A patent/CA2283713A1/fr not_active Abandoned
- 1998-03-20 BR BR9808412-7A patent/BR9808412A/pt not_active IP Right Cessation
- 1998-03-20 KR KR1019997008623A patent/KR20010005560A/ko not_active Withdrawn
- 1998-03-20 EP EP98917202A patent/EP0970391B1/de not_active Expired - Lifetime
- 1998-03-20 US US09/381,456 patent/US6392755B1/en not_active Expired - Fee Related
- 1998-03-20 JP JP54512898A patent/JP2001519036A/ja active Pending
- 1998-03-20 IL IL13198798A patent/IL131987A/en active IP Right Grant
- 1998-03-20 DE DE69803044T patent/DE69803044T2/de not_active Expired - Fee Related
- 1998-03-20 AT AT98917202T patent/ATE211264T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998043112A1 (fr) | 1998-10-01 |
| FR2761151B1 (fr) | 1999-07-16 |
| ATE211264T1 (de) | 2002-01-15 |
| KR20010005560A (ko) | 2001-01-15 |
| EP0970391B1 (de) | 2001-12-19 |
| EP0970391A1 (de) | 2000-01-12 |
| CN1230692C (zh) | 2005-12-07 |
| DE69803044T2 (de) | 2002-08-22 |
| DE69803044D1 (de) | 2002-01-31 |
| US6392755B1 (en) | 2002-05-21 |
| CN1257582A (zh) | 2000-06-21 |
| IL131987A0 (en) | 2001-03-19 |
| BR9808412A (pt) | 2000-05-23 |
| FR2761151A1 (fr) | 1998-09-25 |
| JP2001519036A (ja) | 2001-10-16 |
| CA2283713A1 (fr) | 1998-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed |