KR20170072319A - 거리 센서 - Google Patents

거리 센서 Download PDF

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Publication number
KR20170072319A
KR20170072319A KR1020177014017A KR20177014017A KR20170072319A KR 20170072319 A KR20170072319 A KR 20170072319A KR 1020177014017 A KR1020177014017 A KR 1020177014017A KR 20177014017 A KR20177014017 A KR 20177014017A KR 20170072319 A KR20170072319 A KR 20170072319A
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KR
South Korea
Prior art keywords
projection
points
beams
light
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.)
Ceased
Application number
KR1020177014017A
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English (en)
Korean (ko)
Inventor
다케오 미야자와
아키테루 기무라
토마소 포지오
Original Assignee
매직 아이 인코포레이티드
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.)
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Application filed by 매직 아이 인코포레이티드 filed Critical 매직 아이 인코포레이티드
Publication of KR20170072319A publication Critical patent/KR20170072319A/ko
Ceased legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G06K9/00791
    • G06K9/00805
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/56Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/56Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/74Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • H04N5/2354
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3161Modulator illumination systems using laser light sources
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10028Range image; Depth image; 3D point clouds
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10052Images from lightfield camera
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30248Vehicle exterior or interior
    • G06T2207/30252Vehicle exterior; Vicinity of vehicle
    • G06T2207/30261Obstacle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
KR1020177014017A 2014-10-24 2015-10-22 거리 센서 Ceased KR20170072319A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462068250P 2014-10-24 2014-10-24
US62/068,250 2014-10-24
US201562159286P 2015-05-10 2015-05-10
US62/159,286 2015-05-10
PCT/US2015/056883 WO2016065130A1 (en) 2014-10-24 2015-10-22 Distance sensor

Publications (1)

Publication Number Publication Date
KR20170072319A true KR20170072319A (ko) 2017-06-26

Family

ID=55761539

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177014017A Ceased KR20170072319A (ko) 2014-10-24 2015-10-22 거리 센서

Country Status (8)

Country Link
US (1) US10268906B2 (cg-RX-API-DMAC7.html)
EP (1) EP3209523A4 (cg-RX-API-DMAC7.html)
JP (2) JP6648147B2 (cg-RX-API-DMAC7.html)
KR (1) KR20170072319A (cg-RX-API-DMAC7.html)
CN (1) CN107407553B (cg-RX-API-DMAC7.html)
HK (1) HK1247272A1 (cg-RX-API-DMAC7.html)
TW (1) TWI700508B (cg-RX-API-DMAC7.html)
WO (1) WO2016065130A1 (cg-RX-API-DMAC7.html)

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KR20200054326A (ko) * 2017-10-08 2020-05-19 매직 아이 인코포레이티드 경도 그리드 패턴을 사용한 거리 측정
KR20200062355A (ko) * 2017-10-22 2020-06-03 매직 아이 인코포레이티드 빔 레이아웃을 최적화하기 위한 거리 센서의 투영 시스템 조정

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CN109633675B (zh) * 2019-01-25 2021-04-13 广州市慧建科技有限公司 一种激光发射装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200054326A (ko) * 2017-10-08 2020-05-19 매직 아이 인코포레이티드 경도 그리드 패턴을 사용한 거리 측정
KR20200062355A (ko) * 2017-10-22 2020-06-03 매직 아이 인코포레이티드 빔 레이아웃을 최적화하기 위한 거리 센서의 투영 시스템 조정

Also Published As

Publication number Publication date
WO2016065130A1 (en) 2016-04-28
US10268906B2 (en) 2019-04-23
US20160117561A1 (en) 2016-04-28
EP3209523A1 (en) 2017-08-30
JP2017532580A (ja) 2017-11-02
JP6648147B2 (ja) 2020-02-14
CN107407553A (zh) 2017-11-28
JP6876776B2 (ja) 2021-05-26
JP2020024234A (ja) 2020-02-13
TWI700508B (zh) 2020-08-01
HK1247272A1 (zh) 2018-09-21
CN107407553B (zh) 2020-07-28
EP3209523A4 (en) 2018-04-25
TW201621349A (zh) 2016-06-16

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