SG10202002596UA - Apparatus and method for calibrating or testing an imaging device - Google Patents

Apparatus and method for calibrating or testing an imaging device

Info

Publication number
SG10202002596UA
SG10202002596UA SG10202002596UA SG10202002596UA SG10202002596UA SG 10202002596U A SG10202002596U A SG 10202002596UA SG 10202002596U A SG10202002596U A SG 10202002596UA SG 10202002596U A SG10202002596U A SG 10202002596UA SG 10202002596U A SG10202002596U A SG 10202002596UA
Authority
SG
Singapore
Prior art keywords
calibrating
testing
imaging device
imaging
Prior art date
Application number
SG10202002596UA
Inventor
Lian Hok Tan
Malliah Ramkumar
hong liang Lu
Jiangwen Deng
Hei Lam Chang
Original Assignee
Asm Tech Singapore Pte Ltd
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 Asm Tech Singapore Pte Ltd filed Critical Asm Tech Singapore Pte Ltd
Publication of SG10202002596UA publication Critical patent/SG10202002596UA/en

Links

Classifications

    • 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
    • G01S7/497—Means for monitoring or calibrating
    • G01S7/4972—Alignment of sensor
    • 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
    • G01S7/497—Means for monitoring or calibrating
    • 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
    • G01S17/894—3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • 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
    • 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
    • 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
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SG10202002596UA 2019-03-27 2020-03-20 Apparatus and method for calibrating or testing an imaging device SG10202002596UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962824375P 2019-03-27 2019-03-27

Publications (1)

Publication Number Publication Date
SG10202002596UA true SG10202002596UA (en) 2020-10-29

Family

ID=72607432

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10202002596UA SG10202002596UA (en) 2019-03-27 2020-03-20 Apparatus and method for calibrating or testing an imaging device

Country Status (4)

Country Link
US (1) US11467270B2 (en)
KR (1) KR102351765B1 (en)
CN (1) CN111751807B (en)
SG (1) SG10202002596UA (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11836938B2 (en) * 2019-06-18 2023-12-05 Sony Semiconductor Solutions Corporation Time-of-flight imaging apparatus and time-of-flight imaging method
CN112924979B (en) * 2019-11-20 2024-03-01 北京小米移动软件有限公司 Multi-path light testing equipment of TOF module, depth error measuring method and system

Family Cites Families (21)

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KR100683130B1 (en) * 2004-10-25 2007-02-15 주식회사 아이캔텍 Apparatus for image focusing using optical fiber
KR100649539B1 (en) * 2005-03-28 2006-11-27 (주)그린광학 A Detection device for pattern defects
US7471376B2 (en) * 2006-07-06 2008-12-30 Canesta, Inc. Method and system for fast calibration of three-dimensional (3D) sensors
US8736674B2 (en) * 2010-09-23 2014-05-27 Dolby Laboratories Licensing Corporation Method and system for 3D display calibration with feedback determined by a camera device
EP2487504A1 (en) * 2011-02-10 2012-08-15 Technische Universität München Method of enhanced depth image acquisition
US8855404B2 (en) * 2012-08-27 2014-10-07 The Boeing Company Methods and systems for inspecting a workpiece
CN103412421B (en) * 2013-07-31 2016-07-06 京东方科技集团股份有限公司 Detection system
US9675430B2 (en) * 2014-08-15 2017-06-13 Align Technology, Inc. Confocal imaging apparatus with curved focal surface
WO2016154869A1 (en) * 2015-03-31 2016-10-06 SZ DJI Technology Co., Ltd. System and method for mobile platform operation
EP3081960B1 (en) * 2015-04-13 2023-03-22 Rockwell Automation Switzerland GmbH Time-of-flight safety photoelectric barrier and method of monitoring a protective field
DE102016221186B4 (en) * 2015-10-30 2020-11-12 pmdtechnologies ag Calibration device for a time-of-flight camera system
DE102016221184A1 (en) * 2015-10-30 2017-05-04 pmdtechnologies ag Calibration device and calibration method for a camera system
JP6910010B2 (en) * 2016-02-17 2021-07-28 パナソニックＩｐマネジメント株式会社 Distance measuring device
DE102017203091A1 (en) * 2016-02-24 2017-08-24 pmdtechnologies ag Time of flight camera system
DE102016204140B3 (en) * 2016-03-14 2017-04-06 pmdtechnologies ag Apparatus and method for calibrating a light runtime camera
US10451740B2 (en) * 2016-04-26 2019-10-22 Cepton Technologies, Inc. Scanning lidar systems for three-dimensional sensing
US10416296B2 (en) * 2016-10-19 2019-09-17 Infineon Technologies Ag 3DI sensor depth calibration concept using difference frequency approach
US10197781B2 (en) * 2016-12-29 2019-02-05 Asm Technology Singapore Pte Ltd Vertical chromatic confocal scanning method and system
US20180189977A1 (en) * 2016-12-30 2018-07-05 Analog Devices Global Light detector calibrating a time-of-flight optical system
CA3051102A1 (en) * 2017-01-20 2018-07-26 Carnegie Mellon University Method for epipolar time of flight imaging
US10473714B2 (en) * 2017-03-06 2019-11-12 Asm Technology Singapore Pte Ltd Method and apparatus for aligning electronic components

Also Published As

Publication number Publication date
KR20200115315A (en) 2020-10-07
KR102351765B1 (en) 2022-01-18
US20200309927A1 (en) 2020-10-01
CN111751807B (en) 2023-05-23
US11467270B2 (en) 2022-10-11
CN111751807A (en) 2020-10-09

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