CN115461643A - 用于对象深度测量的照射图案 - Google Patents

用于对象深度测量的照射图案 Download PDF

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Publication number
CN115461643A
CN115461643A CN202180030207.1A CN202180030207A CN115461643A CN 115461643 A CN115461643 A CN 115461643A CN 202180030207 A CN202180030207 A CN 202180030207A CN 115461643 A CN115461643 A CN 115461643A
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CN
China
Prior art keywords
features
illumination
signal
sensor
feature
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
Application number
CN202180030207.1A
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English (en)
Chinese (zh)
Inventor
P·辛德勒
P·席伦
B·莱因
C·伦纳茨
L·迪塞尔伯格
H·M·哈米德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TrinamiX GmbH
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TrinamiX GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TrinamiX GmbH filed Critical TrinamiX GmbH
Publication of CN115461643A publication Critical patent/CN115461643A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/03—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
    • 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
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of 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
    • G01S17/88—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
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN202180030207.1A 2020-04-22 2021-04-21 用于对象深度测量的照射图案 Pending CN115461643A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20170905 2020-04-22
EP20170905.2 2020-04-22
PCT/EP2021/060347 WO2021214123A1 (en) 2020-04-22 2021-04-21 Illumination pattern for object depth measurment

Publications (1)

Publication Number Publication Date
CN115461643A true CN115461643A (zh) 2022-12-09

Family

ID=70417339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180030207.1A Pending CN115461643A (zh) 2020-04-22 2021-04-21 用于对象深度测量的照射图案

Country Status (6)

Country Link
US (2) US12235361B2 (https=)
EP (2) EP4224206A3 (https=)
JP (1) JP7734690B2 (https=)
KR (1) KR20230002443A (https=)
CN (1) CN115461643A (https=)
WO (1) WO2021214123A1 (https=)

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US11860292B2 (en) 2016-11-17 2024-01-02 Trinamix Gmbh Detector and methods for authenticating at least one object
PL4546296T3 (pl) 2021-02-18 2025-12-15 Trinamix Gmbh Optyczne wykrywanie skóry w celu odblokowania twarzą
US12339112B2 (en) 2022-08-25 2025-06-24 Omron Corporation Symbology or frame rate changes based on target distance
US11960968B2 (en) * 2022-08-25 2024-04-16 Omron Corporation Scanning device utilizing separate light pattern sequences based on target distance
US12118428B2 (en) 2022-08-25 2024-10-15 Omron Corporation Using distance sensor delta to determine when to enter presentation mode
JP2025530461A (ja) * 2022-09-21 2025-09-11 ジェンテックス コーポレイション 構造化照明システム
US12321390B2 (en) 2022-10-26 2025-06-03 Dell Products L.P. So-map: a semantic-aware algorithm for optimizing the representation structure of Octomaps
US12372374B2 (en) 2022-10-27 2025-07-29 Dell Products L.P. Orchestration of action-input representations for decision making in edge environments
WO2025008477A1 (en) * 2023-07-05 2025-01-09 Mda Space And Robotics Limited Device and method for producing and imaging with structured light
US12231500B1 (en) * 2023-10-24 2025-02-18 Dell Products L.P. Exploiting structure in environment sensor dynamics for real-time maximization of information gain

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US8050461B2 (en) * 2005-10-11 2011-11-01 Primesense Ltd. Depth-varying light fields for three dimensional sensing
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EP3029485B1 (en) 2011-02-15 2019-12-11 Basf Se Detector for optically detecting at least one object
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WO2014011179A1 (en) * 2012-07-12 2014-01-16 California Institute Of Technology Defocusing with projection grid including identification features
US9389315B2 (en) 2012-12-19 2016-07-12 Basf Se Detector comprising a transversal optical sensor for detecting a transversal position of a light beam from an object and a longitudinal optical sensor sensing a beam cross-section of the light beam in a sensor region
EP3008485A1 (en) 2013-06-13 2016-04-20 Basf Se Detector for optically detecting at least one object
SI24755A (sl) 2014-05-30 2015-12-31 Univerza V Ljubljani Postopek in priprava za globinsko slikanje
US20150381972A1 (en) * 2014-06-30 2015-12-31 Microsoft Corporation Depth estimation using multi-view stereo and a calibrated projector
JP6484071B2 (ja) * 2015-03-10 2019-03-13 アルプスアルパイン株式会社 物体検出装置
KR20190033543A (ko) * 2016-07-29 2019-03-29 트리나미엑스 게엠베하 적어도 하나의 물체의 광학적 검출을 위한 검출기
EP3676629B1 (en) * 2017-08-28 2023-10-11 trinamiX GmbH Detector for determining a position of at least one object
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Publication number Publication date
EP4224206A2 (en) 2023-08-09
US12235361B2 (en) 2025-02-25
KR20230002443A (ko) 2023-01-05
US20230266467A1 (en) 2023-08-24
WO2021214123A1 (en) 2021-10-28
US20230161041A1 (en) 2023-05-25
JP2023522755A (ja) 2023-05-31
EP4224206A3 (en) 2023-08-30
JP7734690B2 (ja) 2025-09-05
EP4139703A1 (en) 2023-03-01

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