JP7734690B2 - 物体深度測定用照射パターン - Google Patents

物体深度測定用照射パターン

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Publication number
JP7734690B2
JP7734690B2 JP2022564539A JP2022564539A JP7734690B2 JP 7734690 B2 JP7734690 B2 JP 7734690B2 JP 2022564539 A JP2022564539 A JP 2022564539A JP 2022564539 A JP2022564539 A JP 2022564539A JP 7734690 B2 JP7734690 B2 JP 7734690B2
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JP
Japan
Prior art keywords
illumination
features
feature
signal
evaluation device
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JP2022564539A
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English (en)
Japanese (ja)
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JP2023522755A5 (https=
JP2023522755A (ja
JPWO2021214123A5 (https=
Inventor
シンドラー，パトリク
シレン，ペーター
ライン，ベンヤミン
レンナルツ，クリスティアン
ディーセルベルク，ラルス
ムハンメド ハメド，ハミド
Original Assignee
トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング
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Publication of JP2023522755A publication Critical patent/JP2023522755A/ja
Publication of JP2023522755A5 publication Critical patent/JP2023522755A5/ja
Publication of JPWO2021214123A5 publication Critical patent/JPWO2021214123A5/ja
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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)
JP2022564539A 2020-04-22 2021-04-21 物体深度測定用照射パターン Active JP7734690B2 (ja)

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 (4)

Publication Number Publication Date
JP2023522755A JP2023522755A (ja) 2023-05-31
JP2023522755A5 JP2023522755A5 (https=) 2024-04-30
JPWO2021214123A5 JPWO2021214123A5 (https=) 2024-04-30
JP7734690B2 true JP7734690B2 (ja) 2025-09-05

Family

ID=70417339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022564539A Active JP7734690B2 (ja) 2020-04-22 2021-04-21 物体深度測定用照射パターン

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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JP2016166811A (ja) 2015-03-10 2016-09-15 アルプス電気株式会社 物体検出装置
JP2017528731A (ja) 2014-06-30 2017-09-28 マイクロソフト テクノロジー ライセンシング，エルエルシー マルチビューステレオ及び較正されたプロジェクタを用いた奥行き推定
CN109341581A (zh) 2018-10-31 2019-02-15 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
WO2019042956A1 (en) 2017-08-28 2019-03-07 Trinamix Gmbh DETECTOR FOR DETERMINING A POSITION OF AT LEAST ONE OBJECT
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
US20190304116A1 (en) 2018-03-27 2019-10-03 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
JP2019536033A (ja) 2016-11-17 2019-12-12 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 少なくとも１つの物体を光学的に検出するための検出器

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KR20210113638A (ko) * 2019-01-09 2021-09-16 트리나미엑스 게엠베하 적어도 하나의 대상체의 위치를 결정하기 위한 검출기
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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
JP2017528731A (ja) 2014-06-30 2017-09-28 マイクロソフト テクノロジー ライセンシング，エルエルシー マルチビューステレオ及び較正されたプロジェクタを用いた奥行き推定
JP2016166811A (ja) 2015-03-10 2016-09-15 アルプス電気株式会社 物体検出装置
JP2019536033A (ja) 2016-11-17 2019-12-12 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 少なくとも１つの物体を光学的に検出するための検出器
WO2019042956A1 (en) 2017-08-28 2019-03-07 Trinamix Gmbh DETECTOR FOR DETERMINING A POSITION OF AT LEAST ONE OBJECT
US20190304116A1 (en) 2018-03-27 2019-10-03 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
CN109341581A (zh) 2018-10-31 2019-02-15 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

Also Published As

Publication number Publication date
EP4224206A2 (en) 2023-08-09
US12235361B2 (en) 2025-02-25
CN115461643A (zh) 2022-12-09
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
EP4139703A1 (en) 2023-03-01

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