BE1022486B1 - Un systeme d'appareil de prise de vues tof et une methode pour mesurer une distance avec le systeme - Google Patents

Un systeme d'appareil de prise de vues tof et une methode pour mesurer une distance avec le systeme Download PDF

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Publication number
BE1022486B1
BE1022486B1 BE2014/0578A BE201400578A BE1022486B1 BE 1022486 B1 BE1022486 B1 BE 1022486B1 BE 2014/0578 A BE2014/0578 A BE 2014/0578A BE 201400578 A BE201400578 A BE 201400578A BE 1022486 B1 BE1022486 B1 BE 1022486B1
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BE
Belgium
Prior art keywords
scene
tof
pixels
illumination unit
indirect
Prior art date
Application number
BE2014/0578A
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English (en)
French (fr)
Inventor
Der Tempel Ward Van
Original Assignee
Softkinetic Sensors Nv
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 Softkinetic Sensors Nv filed Critical Softkinetic Sensors Nv
Application granted granted Critical
Publication of BE1022486B1 publication Critical patent/BE1022486B1/fr

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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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [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
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated 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
    • G01S17/02—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
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4876—Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4911—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
    • G01S7/491—Details of non-pulse systems
    • G01S7/493—Extracting wanted echo signals

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)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
BE2014/0578A 2014-06-11 2014-07-25 Un systeme d'appareil de prise de vues tof et une methode pour mesurer une distance avec le systeme BE1022486B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP141719856 2014-06-11
EP14171985.6A EP2955544B1 (en) 2014-06-11 2014-06-11 A TOF camera system and a method for measuring a distance with the system

Publications (1)

Publication Number Publication Date
BE1022486B1 true BE1022486B1 (fr) 2016-05-03

Family

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Family Applications (1)

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BE2014/0578A BE1022486B1 (fr) 2014-06-11 2014-07-25 Un systeme d'appareil de prise de vues tof et une methode pour mesurer une distance avec le systeme

Country Status (7)

Country Link
US (1) US10901090B2 (https=)
EP (1) EP2955544B1 (https=)
JP (2) JP2017517737A (https=)
KR (1) KR102432765B1 (https=)
CN (1) CN106662651B (https=)
BE (1) BE1022486B1 (https=)
WO (1) WO2015189311A1 (https=)

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Also Published As

Publication number Publication date
US10901090B2 (en) 2021-01-26
WO2015189311A1 (en) 2015-12-17
JP2021039131A (ja) 2021-03-11
EP2955544A1 (en) 2015-12-16
KR102432765B1 (ko) 2022-08-17
JP7191921B2 (ja) 2022-12-19
EP2955544B1 (en) 2020-06-17
JP2017517737A (ja) 2017-06-29
US20170123067A1 (en) 2017-05-04
CN106662651B (zh) 2019-08-06
KR20170041681A (ko) 2017-04-17
CN106662651A (zh) 2017-05-10

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