GB2539495B - Improvements relating to time-of-flight cameras - Google Patents

Improvements relating to time-of-flight cameras

Info

Publication number
GB2539495B
GB2539495B GB1510791.5A GB201510791A GB2539495B GB 2539495 B GB2539495 B GB 2539495B GB 201510791 A GB201510791 A GB 201510791A GB 2539495 B GB2539495 B GB 2539495B
Authority
GB
United Kingdom
Prior art keywords
time
improvements relating
flight cameras
flight
cameras
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.)
Active
Application number
GB1510791.5A
Other versions
GB201510791D0 (en
GB2539495A (en
Inventor
Pyne-Carter Nathan
Andrew Lines Jeffrey
Mark Peacock Andrew
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.)
ACE AQUATEC Ltd
Original Assignee
ACE AQUATEC 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 ACE AQUATEC Ltd filed Critical ACE AQUATEC Ltd
Priority to GB1510791.5A priority Critical patent/GB2539495B/en
Publication of GB201510791D0 publication Critical patent/GB201510791D0/en
Publication of GB2539495A publication Critical patent/GB2539495A/en
Application granted granted Critical
Publication of GB2539495B publication Critical patent/GB2539495B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
    • 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
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S17/87—Combinations of systems using 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
    • 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
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G06V20/653—Three-dimensional objects by matching three-dimensional models, e.g. conformal mapping of Riemann surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB1510791.5A 2015-06-19 2015-06-19 Improvements relating to time-of-flight cameras Active GB2539495B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1510791.5A GB2539495B (en) 2015-06-19 2015-06-19 Improvements relating to time-of-flight cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1510791.5A GB2539495B (en) 2015-06-19 2015-06-19 Improvements relating to time-of-flight cameras

Publications (3)

Publication Number Publication Date
GB201510791D0 GB201510791D0 (en) 2015-08-05
GB2539495A GB2539495A (en) 2016-12-21
GB2539495B true GB2539495B (en) 2017-08-23

Family

ID=53784183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1510791.5A Active GB2539495B (en) 2015-06-19 2015-06-19 Improvements relating to time-of-flight cameras

Country Status (1)

Country Link
GB (1) GB2539495B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017204073A1 (en) * 2017-03-13 2018-09-13 Osram Gmbh TOF CAMERA, MOTOR VEHICLE, METHOD FOR MANUFACTURING A TOF CAMERA, AND METHOD FOR DETERMINING A DISTANCE TO AN OBJECT
EP3629717A4 (en) * 2017-05-29 2021-03-03 Ecotone AS Method and system for underwater hyperspectral imaging of fish
CN111868472A (en) * 2018-03-20 2020-10-30 吉利海洋科技有限公司 System and method for extracting statistical samples of multiple moving objects
DE102018215051B3 (en) * 2018-09-05 2019-10-10 Atlas Maridan Aps Fish observation device
WO2020115068A1 (en) * 2018-12-04 2020-06-11 Iee International Electronics & Engineering S.A. Method for corrected depth measurement with a time-of-flight camera using amplitude-modulated continuous light
US11297806B2 (en) 2020-01-15 2022-04-12 X Development Llc Lighting controller for sea lice detection
US11657498B2 (en) * 2020-04-10 2023-05-23 X Development Llc Multi-chamber lighting controller for aquaculture
DE102020002365A1 (en) 2020-04-20 2021-10-21 Hochschule Ravensburg-Weingarten Method for the optical detection of the movements of a target object
US11170209B1 (en) 2020-04-21 2021-11-09 InnovaSea Systems, Inc. Systems and methods for fish volume estimation, weight estimation, and analytic value generation
EP3915361A1 (en) * 2020-05-26 2021-12-01 Furuno Electric Co., Ltd. Device for calculating fish body depth
EP3954206A1 (en) * 2020-08-12 2022-02-16 Furuno Electric Company Limited Fish size calculation with compensation of the tail beat
EP4008179A1 (en) * 2020-12-04 2022-06-08 Siemens Aktiengesellschaft Method and system for determining biomass of aquatic animals
US11611685B2 (en) 2021-05-10 2023-03-21 X Development Llc Enhanced synchronization framework
US11582397B2 (en) * 2021-05-18 2023-02-14 X Development Llc Enhanced controller synchronization verification
CN117169893B (en) * 2023-11-02 2024-01-26 崂山国家实验室 Laser induced sound cross-air underwater target detection system and method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012223301A1 (en) * 2012-12-14 2014-06-18 Pmdtechnologies Gmbh Time-of-flight sensor for time-of-flight camera system, has time-of-flight pixel and multiple reference time-of-flight pixels for receiving modulated reference light, where two reference pixels have different dimensioned modulation gates
WO2014098614A1 (en) * 2012-12-20 2014-06-26 Ebtech As System and method for calculating physical dimensions for freely movable objects in water
US20140362364A1 (en) * 2013-06-05 2014-12-11 Gregory M. WALIGORSKI Time-of-flight ranging system and method with extended range
WO2015156684A2 (en) * 2014-04-08 2015-10-15 University Of Waikato Signal harmonic error cancellation method and apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012223301A1 (en) * 2012-12-14 2014-06-18 Pmdtechnologies Gmbh Time-of-flight sensor for time-of-flight camera system, has time-of-flight pixel and multiple reference time-of-flight pixels for receiving modulated reference light, where two reference pixels have different dimensioned modulation gates
WO2014098614A1 (en) * 2012-12-20 2014-06-26 Ebtech As System and method for calculating physical dimensions for freely movable objects in water
US20140362364A1 (en) * 2013-06-05 2014-12-11 Gregory M. WALIGORSKI Time-of-flight ranging system and method with extended range
WO2015156684A2 (en) * 2014-04-08 2015-10-15 University Of Waikato Signal harmonic error cancellation method and apparatus

Also Published As

Publication number Publication date
GB201510791D0 (en) 2015-08-05
GB2539495A (en) 2016-12-21

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