EP3908853A4 - Erweiterter dynamikbereich und bildgebung mit verringerter leistungsaufnahme für lidar-detektoranordnungen - Google Patents

Erweiterter dynamikbereich und bildgebung mit verringerter leistungsaufnahme für lidar-detektoranordnungen Download PDF

Info

Publication number
EP3908853A4
EP3908853A4 EP20766812.0A EP20766812A EP3908853A4 EP 3908853 A4 EP3908853 A4 EP 3908853A4 EP 20766812 A EP20766812 A EP 20766812A EP 3908853 A4 EP3908853 A4 EP 3908853A4
Authority
EP
European Patent Office
Prior art keywords
dynamic range
reduced power
detector arrays
extended dynamic
power imaging
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.)
Withdrawn
Application number
EP20766812.0A
Other languages
English (en)
French (fr)
Other versions
EP3908853A1 (de
Inventor
Robert Henderson
Tarek AL ABBAS
Neil Calder
Hod Finkelstein
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.)
University of Edinburgh
Sense Photonics Inc
Original Assignee
University of Edinburgh
Sense Photonics Inc
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 University of Edinburgh, Sense Photonics Inc filed Critical University of Edinburgh
Publication of EP3908853A1 publication Critical patent/EP3908853A1/de
Publication of EP3908853A4 publication Critical patent/EP3908853A4/de
Withdrawn legal-status Critical Current

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
    • G01S17/88—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
    • G01S7/481—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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • G01S7/4863—Detector arrays, e.g. charge-transfer gates
    • 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
    • G01S7/4868—Controlling received signal intensity or exposure 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
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
EP20766812.0A 2019-03-06 2020-03-05 Erweiterter dynamikbereich und bildgebung mit verringerter leistungsaufnahme für lidar-detektoranordnungen Withdrawn EP3908853A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962814452P 2019-03-06 2019-03-06
PCT/US2020/021109 WO2020181048A1 (en) 2019-03-06 2020-03-05 Extended dynamic range and reduced power imaging for lidar detector arrays

Publications (2)

Publication Number Publication Date
EP3908853A1 EP3908853A1 (de) 2021-11-17
EP3908853A4 true EP3908853A4 (de) 2022-10-12

Family

ID=72337986

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20766812.0A Withdrawn EP3908853A4 (de) 2019-03-06 2020-03-05 Erweiterter dynamikbereich und bildgebung mit verringerter leistungsaufnahme für lidar-detektoranordnungen

Country Status (3)

Country Link
EP (1) EP3908853A4 (de)
CN (1) CN113767305A (de)
WO (1) WO2020181048A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112505713A (zh) * 2020-11-27 2021-03-16 Oppo（重庆）智能科技有限公司 距离测量装置及方法、计算机可读介质和电子设备
WO2022267497A1 (zh) * 2021-06-22 2022-12-29 上海禾赛科技有限公司 光探测电路及方法、激光雷达与存储介质、检测系统
CN114176484A (zh) * 2021-12-16 2022-03-15 重庆西山科技股份有限公司 偏振光内窥镜装置、摄像头及摄像头光学系统
US20240094390A1 (en) * 2022-02-24 2024-03-21 Meta Platforms Technologies, Llc Indirect time of flight sensor with parallel pixel architecture
CN115528048B (zh) * 2022-09-15 2023-05-23 武汉北极芯微电子有限公司 感光像素单元、感光像素模块以及光电探测器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170248796A1 (en) * 2016-02-29 2017-08-31 Tetravue, Inc. 3d imaging system and method
US20190018117A1 (en) * 2017-07-11 2019-01-17 Fondanzione Bruno Kessler Optoelectronic sensor and method for measuring a distance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017106875A1 (en) * 2015-12-18 2017-06-22 Gerard Dirk Smits Real time position sensing of objects
WO2017143217A1 (en) * 2016-02-18 2017-08-24 Aeye, Inc. Adaptive ladar receiver
KR20180012059A (ko) * 2016-07-26 2018-02-05 삼성전자주식회사 라이다 장치 및 거리 측정 방법
KR101922046B1 (ko) * 2017-01-13 2018-11-27 한국과학기술원 편광 변조 포켈스 셀과 마이크로 편광자 카메라를 사용하는 고 해상도 및 거리정밀도를 갖는 3차원 플래시 라이다 시스템
US11280615B2 (en) * 2017-06-26 2022-03-22 The Charles Stark Draper Laboratory, Inc. Through-cloud celestial sighting system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170248796A1 (en) * 2016-02-29 2017-08-31 Tetravue, Inc. 3d imaging system and method
US20190018117A1 (en) * 2017-07-11 2019-01-17 Fondanzione Bruno Kessler Optoelectronic sensor and method for measuring a distance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020181048A1 *

Also Published As

Publication number Publication date
EP3908853A1 (de) 2021-11-17
WO2020181048A1 (en) 2020-09-10
CN113767305A (zh) 2021-12-07

Similar Documents

Publication Publication Date Title
EP3908853A4 (de) Erweiterter dynamikbereich und bildgebung mit verringerter leistungsaufnahme für lidar-detektoranordnungen
EP3574470A4 (de) Bildgebungsarray mit erweitertem dynamischem bereich
EP3691033A4 (de) Optische phasengesteuerte gruppenantenne und lidar damit
EP3921665A4 (de) Lidar-system mit einem optischen halbleiterverstärker
EP3494434A4 (de) Bilderfassungssystem mit erweiterten dynamikbereich durch strahlteilung
EP3717937A4 (de) Optische entwürfe und detektorentwürfe für verbesserte auflösung in lidar-systemen
EP3916906A4 (de) Mikrostreifenstrahlungseinheit und gruppenantenne
EP3622314A4 (de) Systeme und verfahren für einen apd-array-festkörperlaserradar
EP4024631A4 (de) Vcsel-array und lidar-vorrichtung damit
EP3750211A4 (de) Antennensystem mit aktivem feld auf einem verfolgungssockel
EP3979627A4 (de) Festkörperbildgebungsvorrichtung und distanzbildmessvorrichtung
EP3920211A4 (de) Festkörperbildgebungsvorrichtung und bildgebungsvorrichtung
EP4004608A4 (de) Aperturmetafläche und hybride refraktive metaflächenbildgebungssysteme
EP3743742A4 (de) Verpackung von strahlungsdetektoren in einem bildsensor
EP3935404A4 (de) Verstärkung von lidar-ausgangssignalen
EP3921671A4 (de) Lidar-system mit reduzierter speckle-empfindlichkeit
EP3872870A4 (de) Photoelektrischer detektor, herstellungsverfahren und laserradarsystem
TWI799539B (zh) 放射線檢測器以及放射線圖像拍攝裝置
EP3955029A4 (de) Lidar-vorrichtung zur windmessung
EP3931563A4 (de) Dynamische bh3-profilierung für die abbildung lebender zellen
EP4064453A4 (de) 5g-antenne und strahlungseinheit dafür
EP3923361A4 (de) Element zur fotoelektrischen umwandlung und bildgebungsvorrichtung
EP3793432A4 (de) Dynamische angiografische bilderzeugung
EP4004598A4 (de) Fokalebenenanordnungssystem für fmcw-lidar
EP3869704A4 (de) Leistungsverstärkungsschaltung für ein unterarray-strahlformungssystem und unterarray-strahlformungssystem

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210813

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: G01S0017890000

Ipc: G01S0007486300

A4 Supplementary search report drawn up and despatched

Effective date: 20220909

RIC1 Information provided on ipc code assigned before grant

Ipc: G01S 7/499 20060101ALI20220905BHEP

Ipc: G01S 17/89 20200101ALI20220905BHEP

Ipc: G01S 7/486 20200101ALI20220905BHEP

Ipc: G01S 7/481 20060101ALI20220905BHEP

Ipc: G01S 7/4863 20200101AFI20220905BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20230412