GB2560491B - Holographic light detection and ranging - Google Patents

Holographic light detection and ranging Download PDF

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Publication number
GB2560491B
GB2560491B GB1700902.8A GB201700902A GB2560491B GB 2560491 B GB2560491 B GB 2560491B GB 201700902 A GB201700902 A GB 201700902A GB 2560491 B GB2560491 B GB 2560491B
Authority
GB
United Kingdom
Prior art keywords
ranging
light detection
holographic light
holographic
detection
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
GB1700902.8A
Other versions
GB2560491A (en
GB201700902D0 (en
Inventor
Christmas Jamieson
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.)
Envisics Ltd
Original Assignee
Envisics 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 Envisics Ltd filed Critical Envisics Ltd
Priority to GB1700902.8A priority Critical patent/GB2560491B/en
Publication of GB201700902D0 publication Critical patent/GB201700902D0/en
Priority to EP18701555.7A priority patent/EP3548927B1/en
Priority to US16/479,468 priority patent/US11740330B2/en
Priority to US16/479,464 priority patent/US11782133B2/en
Priority to PL18701556T priority patent/PL3472646T3/en
Priority to KR1020197023754A priority patent/KR102257712B1/en
Priority to CN201880007664.7A priority patent/CN110392843B/en
Priority to CN201880007659.6A priority patent/CN110199206B/en
Priority to PCT/GB2018/050169 priority patent/WO2018134619A1/en
Priority to EP18701556.5A priority patent/EP3472646B8/en
Priority to PCT/GB2018/050168 priority patent/WO2018134618A1/en
Publication of GB2560491A publication Critical patent/GB2560491A/en
Application granted granted Critical
Publication of GB2560491B publication Critical patent/GB2560491B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • 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
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • G03H2001/0883—Reconstruction aspect, e.g. numerical focusing
GB1700902.8A 2017-01-19 2017-01-19 Holographic light detection and ranging Active GB2560491B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB1700902.8A GB2560491B (en) 2017-01-19 2017-01-19 Holographic light detection and ranging
CN201880007664.7A CN110392843B (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
PCT/GB2018/050169 WO2018134619A1 (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
US16/479,464 US11782133B2 (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
PL18701556T PL3472646T3 (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
KR1020197023754A KR102257712B1 (en) 2017-01-19 2018-01-19 Holographic light detection and survey
EP18701555.7A EP3548927B1 (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
CN201880007659.6A CN110199206B (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
US16/479,468 US11740330B2 (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
EP18701556.5A EP3472646B8 (en) 2017-01-19 2018-01-19 Holographic light detection and ranging
PCT/GB2018/050168 WO2018134618A1 (en) 2017-01-19 2018-01-19 Holographic light detection and ranging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1700902.8A GB2560491B (en) 2017-01-19 2017-01-19 Holographic light detection and ranging

Publications (3)

Publication Number Publication Date
GB201700902D0 GB201700902D0 (en) 2017-03-08
GB2560491A GB2560491A (en) 2018-09-19
GB2560491B true GB2560491B (en) 2020-08-19

Family

ID=58462972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1700902.8A Active GB2560491B (en) 2017-01-19 2017-01-19 Holographic light detection and ranging

Country Status (1)

Country Link
GB (1) GB2560491B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2574058B (en) 2018-05-25 2021-01-13 Envisics Ltd Holographic light detection and ranging

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012034881A1 (en) * 2010-09-17 2012-03-22 Iee International Electronics & Engineering S.A. Lidar imager
WO2013117923A1 (en) * 2012-02-07 2013-08-15 Two Trees Photonics Limited Lighting device for headlights with a phase modulator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012034881A1 (en) * 2010-09-17 2012-03-22 Iee International Electronics & Engineering S.A. Lidar imager
US20130182239A1 (en) * 2010-09-17 2013-07-18 Iee International Electronics & Engineering S.A. Lidar Imager
WO2013117923A1 (en) * 2012-02-07 2013-08-15 Two Trees Photonics Limited Lighting device for headlights with a phase modulator

Also Published As

Publication number Publication date
GB2560491A (en) 2018-09-19
GB201700902D0 (en) 2017-03-08

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Legal Events

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COOA Change in applicant's name or ownership of the application

Owner name: ENVISICS LTD

Free format text: FORMER OWNER: DUALITAS LTD