CN110441783B - 用于光学测距的方法和装置 - Google Patents
用于光学测距的方法和装置 Download PDFInfo
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- CN110441783B CN110441783B CN201910768116.2A CN201910768116A CN110441783B CN 110441783 B CN110441783 B CN 110441783B CN 201910768116 A CN201910768116 A CN 201910768116A CN 110441783 B CN110441783 B CN 110441783B
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- background signal
- measurement
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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
- 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
-
- 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
-
- 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
- G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
-
- 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
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
-
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18190430.1A EP3614172B1 (de) | 2018-08-23 | 2018-08-23 | Verfahren und vorrichtung zur optischen distanzmessung |
EP18190430.1 | 2018-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110441783A CN110441783A (zh) | 2019-11-12 |
CN110441783B true CN110441783B (zh) | 2021-08-03 |
Family
ID=63371546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910768116.2A Active CN110441783B (zh) | 2018-08-23 | 2019-08-20 | 用于光学测距的方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11448758B2 (zh) |
EP (1) | EP3614172B1 (zh) |
CN (1) | CN110441783B (zh) |
CA (1) | CA3051903C (zh) |
IL (1) | IL268837B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0450642A (ja) * | 1990-06-13 | 1992-02-19 | Fujitsu Ltd | 物体表面状態検査装置 |
DE10124160A1 (de) * | 2001-05-17 | 2002-12-05 | Sick Ag | Verfahren und optoelektronischer Sensor zur Erzeugung eines entfernungsauflösenden Bildes |
CN105324287A (zh) * | 2013-04-11 | 2016-02-10 | 谷歌公司 | 使用车载传感器检测天气条件的方法和系统 |
CN106324609A (zh) * | 2016-08-30 | 2017-01-11 | 北京小米移动软件有限公司 | 激光测距传感器lds、机器人及距离测量方法 |
CN106385493A (zh) * | 2016-09-06 | 2017-02-08 | 广东欧珀移动通信有限公司 | 一种重力传感器注册方法、装置及移动终端 |
EP3301479A1 (en) * | 2016-10-03 | 2018-04-04 | Xenomatix NV | Method for subtracting background light from an exposure value of a pixel in an imaging array, and pixel for use in same |
CN108139468A (zh) * | 2015-10-16 | 2018-06-08 | 浜松光子学株式会社 | 测距装置 |
CN108427109A (zh) * | 2017-02-14 | 2018-08-21 | 弗劳恩霍夫应用研究促进协会 | 确定与对象的距离的设备和对应方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10217295B4 (de) * | 2002-04-18 | 2014-05-15 | Ibeo Automotive Systems GmbH | Bestimmung der Ausrichtung eines optoelektronischen Sensors |
US7940377B1 (en) * | 2008-12-05 | 2011-05-10 | Sandia Corporation | Passive background correction method for spatially resolved detection |
US9025140B2 (en) * | 2013-05-07 | 2015-05-05 | Google Inc. | Methods and systems for detecting weather conditions including sunlight using vehicle onboard sensors |
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2018
- 2018-08-23 EP EP18190430.1A patent/EP3614172B1/de active Active
-
2019
- 2019-08-13 CA CA3051903A patent/CA3051903C/en active Active
- 2019-08-20 CN CN201910768116.2A patent/CN110441783B/zh active Active
- 2019-08-21 IL IL268837A patent/IL268837B/en unknown
- 2019-08-21 US US16/546,783 patent/US11448758B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0450642A (ja) * | 1990-06-13 | 1992-02-19 | Fujitsu Ltd | 物体表面状態検査装置 |
DE10124160A1 (de) * | 2001-05-17 | 2002-12-05 | Sick Ag | Verfahren und optoelektronischer Sensor zur Erzeugung eines entfernungsauflösenden Bildes |
CN105324287A (zh) * | 2013-04-11 | 2016-02-10 | 谷歌公司 | 使用车载传感器检测天气条件的方法和系统 |
CN108139468A (zh) * | 2015-10-16 | 2018-06-08 | 浜松光子学株式会社 | 测距装置 |
CN106324609A (zh) * | 2016-08-30 | 2017-01-11 | 北京小米移动软件有限公司 | 激光测距传感器lds、机器人及距离测量方法 |
CN106385493A (zh) * | 2016-09-06 | 2017-02-08 | 广东欧珀移动通信有限公司 | 一种重力传感器注册方法、装置及移动终端 |
EP3301479A1 (en) * | 2016-10-03 | 2018-04-04 | Xenomatix NV | Method for subtracting background light from an exposure value of a pixel in an imaging array, and pixel for use in same |
CN108427109A (zh) * | 2017-02-14 | 2018-08-21 | 弗劳恩霍夫应用研究促进协会 | 确定与对象的距离的设备和对应方法 |
Non-Patent Citations (2)
Title |
---|
"Target object classification based on a fusion of LIDAR range and intensity data";Yoshitaka Fukuda 等;《SICE Annual Conference 2014》;20140912;第1312-1317页 * |
"机载激光雷达的背景辐射抑制技术";董进武 等;《电光与控制》;20090731;第16卷(第7期);第84-87页 * |
Also Published As
Publication number | Publication date |
---|---|
CA3051903C (en) | 2023-10-10 |
EP3614172B1 (de) | 2021-09-22 |
IL268837B (en) | 2022-01-01 |
CN110441783A (zh) | 2019-11-12 |
US11448758B2 (en) | 2022-09-20 |
CA3051903A1 (en) | 2020-02-23 |
US20200064472A1 (en) | 2020-02-27 |
EP3614172A1 (de) | 2020-02-26 |
IL268837A (en) | 2020-02-27 |
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Effective date of registration: 20230419 Address after: Nuremberg, Germany Patentee after: MICROVISION, Inc. Address before: 60-62 Mokurin Hamburg Patentee before: Abeo Automotive Systems Co.,Ltd. Effective date of registration: 20230419 Address after: Washington, DC Patentee after: Microvision, Inc. Address before: Nuremberg, Germany Patentee before: MICROVISION, Inc. |