KR20230002443A - 물체 깊이 측정을 위한 조명 패턴 - Google Patents

물체 깊이 측정을 위한 조명 패턴 Download PDF

Info

Publication number
KR20230002443A
KR20230002443A KR1020227036294A KR20227036294A KR20230002443A KR 20230002443 A KR20230002443 A KR 20230002443A KR 1020227036294 A KR1020227036294 A KR 1020227036294A KR 20227036294 A KR20227036294 A KR 20227036294A KR 20230002443 A KR20230002443 A KR 20230002443A
Authority
KR
South Korea
Prior art keywords
feature
signal
evaluation device
sensor
features
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
KR1020227036294A
Other languages
English (en)
Korean (ko)
Inventor
패트릭 쉰들러
피터 실렌
벤자민 라인
크리스티안 레나르츠
라스 디셀버그
하미드 무하마드 하메드
Original Assignee
트리나미엑스 게엠베하
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 트리나미엑스 게엠베하 filed Critical 트리나미엑스 게엠베하
Publication of KR20230002443A publication Critical patent/KR20230002443A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • 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)
KR1020227036294A 2020-04-22 2021-04-21 물체 깊이 측정을 위한 조명 패턴 Pending KR20230002443A (ko)

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
KR20230002443A true KR20230002443A (ko) 2023-01-05

Family

ID=70417339

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227036294A Pending KR20230002443A (ko) 2020-04-22 2021-04-21 물체 깊이 측정을 위한 조명 패턴

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=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130763A1 (de) * 2001-06-26 2003-01-02 Bosch Gmbh Robert Vorrichtung zur optischen Distanzmessung über einen grossen Messbereich
US8050461B2 (en) * 2005-10-11 2011-11-01 Primesense Ltd. Depth-varying light fields for three dimensional sensing
US8743348B2 (en) * 2010-09-03 2014-06-03 Pixart Imaging Inc. Optical distance detection system
EP3029485B1 (en) 2011-02-15 2019-12-11 Basf Se Detector for optically detecting at least one object
US20150103358A1 (en) * 2012-03-09 2015-04-16 Galil Soft Ltd. System and method for non-contact measurement of 3d geometry
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
US10324171B2 (en) * 2015-12-20 2019-06-18 Apple Inc. Light detection and ranging sensor
KR20190033543A (ko) * 2016-07-29 2019-03-29 트리나미엑스 게엠베하 적어도 하나의 물체의 광학적 검출을 위한 검출기
CN109964144B (zh) 2016-11-17 2023-07-18 特里纳米克斯股份有限公司 用于光学探测至少一个对象的检测器
EP3676629B1 (en) * 2017-08-28 2023-10-11 trinamiX GmbH Detector for determining a position of at least one object
CN111587384B (zh) * 2017-11-17 2024-06-14 特里纳米克斯股份有限公司 用于确定至少一个对象的位置的检测器
US10565720B2 (en) * 2018-03-27 2020-02-18 Microsoft Technology Licensing, Llc External IR illuminator enabling improved head tracking and surface reconstruction for virtual reality
WO2019215211A1 (en) * 2018-05-09 2019-11-14 Trinamix Gmbh Detector for optically detecting at least one object
CN109341581B (zh) * 2018-10-31 2020-12-11 暨南大学 横向奇偶组合达曼光栅的三维测量模组及工作方法
CN109471270A (zh) * 2018-12-26 2019-03-15 宁波舜宇光电信息有限公司 一种结构光投射器、深度成像装置
KR20210113637A (ko) * 2019-01-09 2021-09-16 트리나미엑스 게엠베하 적어도 하나의 대상체의 위치를 결정하기 위한 검출기
KR20210113638A (ko) * 2019-01-09 2021-09-16 트리나미엑스 게엠베하 적어도 하나의 대상체의 위치를 결정하기 위한 검출기
US12031808B2 (en) * 2019-02-20 2024-07-09 Trinamix Gmbh Detector with a projector for illuminating at least one object

Also Published As

Publication number Publication date
EP4224206A2 (en) 2023-08-09
US12235361B2 (en) 2025-02-25
CN115461643A (zh) 2022-12-09
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

Similar Documents

Publication Publication Date Title
US12235361B2 (en) Illumination pattern for object depth measurement
US20240005538A1 (en) Depth measurement through display
US12087003B2 (en) Auto calibration from epipolar line distance in projection pattern
US20230078604A1 (en) Detector for object recognition
US9992472B1 (en) Optoelectronic devices for collecting three-dimensional data
JP7662623B2 (ja) 少なくとも１つの物体を照射するためのプロジェクタ
US20240418503A1 (en) Recalibration of a 3d detector based on structured light
US11920918B2 (en) One shot calibration
US20240410688A1 (en) Structured light pattern combined with projection of markers
US12416852B2 (en) Method for alignment of optical components of a projector
US20240284031A1 (en) Emitter array with two or more independently driven areas

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13 Search requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D13-SRH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902