DE102017208704A1 - Vorrichtung und Verfahren zur Entfernungsmessung - Google Patents
Vorrichtung und Verfahren zur Entfernungsmessung Download PDFInfo
- Publication number
- DE102017208704A1 DE102017208704A1 DE102017208704.8A DE102017208704A DE102017208704A1 DE 102017208704 A1 DE102017208704 A1 DE 102017208704A1 DE 102017208704 A DE102017208704 A DE 102017208704A DE 102017208704 A1 DE102017208704 A1 DE 102017208704A1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- signal
- random
- pulse
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 20
- 230000003287 optical effect Effects 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 2
- 230000036039 immunity Effects 0.000 description 6
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001955 cumulated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
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- 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017208704.8A DE102017208704A1 (de) | 2017-05-23 | 2017-05-23 | Vorrichtung und Verfahren zur Entfernungsmessung |
| PCT/EP2018/062641 WO2018215251A1 (fr) | 2017-05-23 | 2018-05-16 | Dispositif et procédé de télémesure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017208704.8A DE102017208704A1 (de) | 2017-05-23 | 2017-05-23 | Vorrichtung und Verfahren zur Entfernungsmessung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102017208704A1 true DE102017208704A1 (de) | 2018-11-29 |
Family
ID=62196561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102017208704.8A Pending DE102017208704A1 (de) | 2017-05-23 | 2017-05-23 | Vorrichtung und Verfahren zur Entfernungsmessung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE102017208704A1 (fr) |
| WO (1) | WO2018215251A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3683599A1 (fr) * | 2019-01-16 | 2020-07-22 | Ibeo Automotive Systems GmbH | Procédé et dispositif de mesure de distance optique |
| WO2021074111A1 (fr) * | 2019-10-16 | 2021-04-22 | Robert Bosch Gmbh | Procédé, programme informatique, support de stockage électronique et dispositif pour l'analyse de signaux de réception optique |
| EP3816656A1 (fr) * | 2019-10-28 | 2021-05-05 | Ibeo Automotive Systems GmbH | Procédé et dispositif de mesure optique de distance |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814797A (zh) * | 2021-01-29 | 2022-07-29 | 华为技术有限公司 | 一种激光雷达抗干扰方法及装置 |
| CN118731912A (zh) * | 2023-03-31 | 2024-10-01 | 深圳市镭神智能系统有限公司 | 激光雷达抗干扰方法、装置、激光雷达及可读存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1318606A1 (fr) | 2001-12-04 | 2003-06-11 | Optosys SA | Commutateur de proximité photoélectrique |
| DE102004037137A1 (de) | 2004-07-30 | 2006-03-23 | Pmd Technologies Gmbh | Verfahren und Vorrichtung zur Entfernungsmessung |
| US20100045965A1 (en) | 2008-08-19 | 2010-02-25 | Rosemount Aerospace Inc. | Lidar system using a pseudo-random pulse sequence |
| EP2730942A1 (fr) | 2012-11-13 | 2014-05-14 | Sick Ag | Scanner optoélectronique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007013714A1 (de) * | 2007-03-22 | 2008-10-02 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Messung einer Entfernung oder einer Entfernungsänderung |
| AT511310B1 (de) * | 2011-04-07 | 2013-05-15 | Riegl Laser Measurement Sys | Verfahren zur entfernungsmessung |
-
2017
- 2017-05-23 DE DE102017208704.8A patent/DE102017208704A1/de active Pending
-
2018
- 2018-05-16 WO PCT/EP2018/062641 patent/WO2018215251A1/fr active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1318606A1 (fr) | 2001-12-04 | 2003-06-11 | Optosys SA | Commutateur de proximité photoélectrique |
| DE102004037137A1 (de) | 2004-07-30 | 2006-03-23 | Pmd Technologies Gmbh | Verfahren und Vorrichtung zur Entfernungsmessung |
| US20100045965A1 (en) | 2008-08-19 | 2010-02-25 | Rosemount Aerospace Inc. | Lidar system using a pseudo-random pulse sequence |
| EP2730942A1 (fr) | 2012-11-13 | 2014-05-14 | Sick Ag | Scanner optoélectronique |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3683599A1 (fr) * | 2019-01-16 | 2020-07-22 | Ibeo Automotive Systems GmbH | Procédé et dispositif de mesure de distance optique |
| US11644550B2 (en) | 2019-01-16 | 2023-05-09 | Microvision, Inc. | Method and device for optical distance measurement |
| WO2021074111A1 (fr) * | 2019-10-16 | 2021-04-22 | Robert Bosch Gmbh | Procédé, programme informatique, support de stockage électronique et dispositif pour l'analyse de signaux de réception optique |
| EP3816656A1 (fr) * | 2019-10-28 | 2021-05-05 | Ibeo Automotive Systems GmbH | Procédé et dispositif de mesure optique de distance |
| KR20210050478A (ko) * | 2019-10-28 | 2021-05-07 | 이베오 오토모티브 시스템즈 게엠베하 | 광학적으로 거리를 측정하는 방법 및 디바이스 |
| CN112799034A (zh) * | 2019-10-28 | 2021-05-14 | Ibeo汽车系统有限公司 | 用于光学测量距离的方法和设备 |
| JP2021092543A (ja) * | 2019-10-28 | 2021-06-17 | イベオ オートモーティブ システムズ ゲーエムベーハーＩｂｅｏ Ａｕｔｏｍｏｔｉｖｅ Ｓｙｓｔｅｍｓ ＧｍｂＨ | 距離を光学的に測定するための方法およびデバイス |
| JP7125968B2 (ja) | 2019-10-28 | 2022-08-25 | イベオ オートモーティブ システムズ ゲーエムベーハー | 距離を光学的に測定するための方法およびデバイス |
| KR102490795B1 (ko) * | 2019-10-28 | 2023-01-19 | 이베오 오토모티브 시스템즈 게엠베하 | 광학적으로 거리를 측정하는 방법 및 디바이스 |
| US11796649B2 (en) | 2019-10-28 | 2023-10-24 | Microvision, Inc. | Method and device for optically measuring distances |
| IL278357B1 (en) * | 2019-10-28 | 2024-04-01 | Ibeo Automotive Systems GmbH | Method and device for measuring optical distances |
| IL278357B2 (en) * | 2019-10-28 | 2024-08-01 | Ibeo Automotive Systems GmbH | Method and device for measuring optical distances |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018215251A1 (fr) | 2018-11-29 |
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Legal Events
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|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R016 | Response to examination communication | ||
| R016 | Response to examination communication |