SE450423B - Laseravstandsmetare - Google Patents

Laseravstandsmetare

Info

Publication number
SE450423B
SE450423B SE8201541A SE8201541A SE450423B SE 450423 B SE450423 B SE 450423B SE 8201541 A SE8201541 A SE 8201541A SE 8201541 A SE8201541 A SE 8201541A SE 450423 B SE450423 B SE 450423B
Authority
SE
Sweden
Prior art keywords
photodiode
voltage
laser
capacitor
circuit
Prior art date
Application number
SE8201541A
Other languages
English (en)
Swedish (sv)
Other versions
SE8201541L (sv
Inventor
A R Farlow
Original Assignee
Barr & Stroud 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 Barr & Stroud Ltd filed Critical Barr & Stroud Ltd
Publication of SE8201541L publication Critical patent/SE8201541L/
Publication of SE450423B publication Critical patent/SE450423B/sv

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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
SE8201541A 1981-03-25 1982-03-11 Laseravstandsmetare SE450423B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8109051 1981-03-25

Publications (2)

Publication Number Publication Date
SE8201541L SE8201541L (sv) 1982-09-26
SE450423B true SE450423B (sv) 1987-06-22

Family

ID=10520584

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8201541A SE450423B (sv) 1981-03-25 1982-03-11 Laseravstandsmetare

Country Status (9)

Country Link
US (1) US4464048A (no)
DE (1) DE3210237A1 (no)
FR (1) FR2502792A1 (no)
IN (1) IN155796B (no)
IT (1) IT1155636B (no)
NL (1) NL8201094A (no)
NO (1) NO156587C (no)
SE (1) SE450423B (no)
YU (1) YU43258B (no)

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US4888477A (en) * 1988-11-03 1989-12-19 Ford Aerospace Corporation Range measurement for active optical recognition devices
US5241315A (en) * 1992-08-13 1993-08-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Micro pulse laser radar
US5696657A (en) * 1995-06-02 1997-12-09 Hughes Electronics Temperature compensated APD detector bias and transimpedance amplifier circuitry for laser range finders
US5692511A (en) * 1995-06-07 1997-12-02 Grable; Richard J. Diagnostic tomographic laser imaging apparatus
US5691808A (en) * 1995-07-31 1997-11-25 Hughes Electronics Laser range finder receiver
AU7152896A (en) * 1995-08-21 1997-03-12 Diasense, Inc. Synchronous detection for photoconductive detectors
US6516286B1 (en) * 1999-04-06 2003-02-04 Leica Geosystems Ag Method for measuring the distance to at least one target
JP4630413B2 (ja) 1999-12-07 2011-02-09 株式会社トプコン 距離測定機及び距離測定機の受光部調整方法
JP4716004B2 (ja) * 2005-03-31 2011-07-06 日本電気株式会社 光子検出回路およびノイズ除去方法
DE102008022599C5 (de) 2008-05-07 2016-10-20 Leuze Electronic Gmbh & Co. Kg Optischer Sensor
DE102009005991A1 (de) * 2009-01-23 2010-07-29 Leuze Electronic Gmbh & Co Kg Verfahren zur Erfassung von Objekten in einem Überwachungsbereich und optischer Sensor zur Durchführung des Verfahrens
US11609336B1 (en) 2018-08-21 2023-03-21 Innovusion, Inc. Refraction compensation for use in LiDAR systems
DE102012021830A1 (de) * 2012-11-08 2014-05-08 Valeo Schalter Und Sensoren Gmbh Optoelektronische Detektionseinrichtung mit einstellbarer Biasspannung eines Avalanche-Photodetektors für ein Kraftfahrzeug, Kraftfahrzeug und entsprechendes Verfahren
US9048370B1 (en) * 2013-03-14 2015-06-02 Google Inc. Dynamic control of diode bias voltage (photon-caused avalanche)
DE102014102209A1 (de) * 2014-02-20 2015-08-20 Sick Ag Entfernungsmessender Sensor und Verfahren zur Abstandsbestimmung von Objekten in einem Ueberwachungsbereich
EP3356845B1 (en) 2015-09-30 2019-11-20 Trimble AB Geodetic instrument with improved dynamic range
DE102016113131A1 (de) * 2016-07-15 2018-01-18 Sick Ag Optoelektronischer Sensor und Verfahren zur Erfassung eines Objekts in einem Überwachungsbereich
CN110506220B (zh) 2016-12-30 2023-09-15 图达通智能美国有限公司 多波长lidar设计
US10942257B2 (en) 2016-12-31 2021-03-09 Innovusion Ireland Limited 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices
US10969475B2 (en) 2017-01-05 2021-04-06 Innovusion Ireland Limited Method and system for encoding and decoding LiDAR
US11009605B2 (en) 2017-01-05 2021-05-18 Innovusion Ireland Limited MEMS beam steering and fisheye receiving lens for LiDAR system
RU2660329C1 (ru) * 2017-04-25 2018-07-05 Публичное акционерное общество "Красногорский завод им. С.А. Зверева" Лазерный дальномер с функцией обнаружения оптических и оптико-электронных устройств
RU173991U1 (ru) * 2017-04-25 2017-09-25 Публичное акционерное общество "Красногорский завод им. С.А. Зверева" Лазерный дальномер с повышенным разрешением по дальности
CN111542765A (zh) 2017-10-19 2020-08-14 图达通爱尔兰有限公司 具有大动态范围的lidar
US11493601B2 (en) 2017-12-22 2022-11-08 Innovusion, Inc. High density LIDAR scanning
WO2019139895A1 (en) 2018-01-09 2019-07-18 Innovusion Ireland Limited Lidar detection systems and methods that use multi-plane mirrors
US11675050B2 (en) 2018-01-09 2023-06-13 Innovusion, Inc. LiDAR detection systems and methods
WO2019165130A1 (en) 2018-02-21 2019-08-29 Innovusion Ireland Limited Lidar detection systems and methods with high repetition rate to observe far objects
WO2019164961A1 (en) 2018-02-21 2019-08-29 Innovusion Ireland Limited Lidar systems with fiber optic coupling
CN112292608A (zh) 2018-02-23 2021-01-29 图达通爱尔兰有限公司 用于lidar系统的二维操纵系统
WO2019165095A1 (en) 2018-02-23 2019-08-29 Innovusion Ireland Limited Distributed lidar systems
WO2020013890A2 (en) 2018-02-23 2020-01-16 Innovusion Ireland Limited Multi-wavelength pulse steering in lidar systems
US11567182B2 (en) 2018-03-09 2023-01-31 Innovusion, Inc. LiDAR safety systems and methods
US11789132B2 (en) 2018-04-09 2023-10-17 Innovusion, Inc. Compensation circuitry for lidar receiver systems and method of use thereof
WO2019199775A1 (en) 2018-04-09 2019-10-17 Innovusion Ireland Limited Lidar systems and methods for exercising precise control of a fiber laser
US11675053B2 (en) 2018-06-15 2023-06-13 Innovusion, Inc. LiDAR systems and methods for focusing on ranges of interest
US11579300B1 (en) 2018-08-21 2023-02-14 Innovusion, Inc. Dual lens receive path for LiDAR system
US11860316B1 (en) 2018-08-21 2024-01-02 Innovusion, Inc. Systems and method for debris and water obfuscation compensation for use in LiDAR systems
US11614526B1 (en) 2018-08-24 2023-03-28 Innovusion, Inc. Virtual windows for LIDAR safety systems and methods
US11796645B1 (en) 2018-08-24 2023-10-24 Innovusion, Inc. Systems and methods for tuning filters for use in lidar systems
US11579258B1 (en) 2018-08-30 2023-02-14 Innovusion, Inc. Solid state pulse steering in lidar systems
CN113167866A (zh) 2018-11-14 2021-07-23 图达通爱尔兰有限公司 使用多面镜的lidar系统和方法
JP7455520B2 (ja) * 2018-12-12 2024-03-26 浜松ホトニクス株式会社 光検出装置
WO2020121854A1 (ja) 2018-12-12 2020-06-18 浜松ホトニクス株式会社 光検出装置
WO2020121852A1 (ja) 2018-12-12 2020-06-18 浜松ホトニクス株式会社 光検出装置
WO2020146493A1 (en) 2019-01-10 2020-07-16 Innovusion Ireland Limited Lidar systems and methods with beam steering and wide angle signal detection
US11486970B1 (en) 2019-02-11 2022-11-01 Innovusion, Inc. Multiple beam generation from a single source beam for use with a LiDAR system
US11977185B1 (en) 2019-04-04 2024-05-07 Seyond, Inc. Variable angle polygon for use with a LiDAR system
US11422267B1 (en) 2021-02-18 2022-08-23 Innovusion, Inc. Dual shaft axial flux motor for optical scanners
US11789128B2 (en) 2021-03-01 2023-10-17 Innovusion, Inc. Fiber-based transmitter and receiver channels of light detection and ranging systems
US11555895B2 (en) 2021-04-20 2023-01-17 Innovusion, Inc. Dynamic compensation to polygon and motor tolerance using galvo control profile
US11614521B2 (en) 2021-04-21 2023-03-28 Innovusion, Inc. LiDAR scanner with pivot prism and mirror
EP4305450A1 (en) 2021-04-22 2024-01-17 Innovusion, Inc. A compact lidar design with high resolution and ultra-wide field of view
EP4314885A1 (en) 2021-05-12 2024-02-07 Innovusion, Inc. Systems and apparatuses for mitigating lidar noise, vibration, and harshness
EP4314884A1 (en) 2021-05-21 2024-02-07 Innovusion, Inc. Movement profiles for smart scanning using galvonometer mirror inside lidar scanner
US11768294B2 (en) 2021-07-09 2023-09-26 Innovusion, Inc. Compact lidar systems for vehicle contour fitting
US11871130B2 (en) 2022-03-25 2024-01-09 Innovusion, Inc. Compact perception device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869207A (en) * 1972-01-20 1975-03-04 Comp Generale Electricite Laser telemeter
DE2452794C3 (de) * 1974-11-07 1979-08-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Automatische Pegeleinstellschaltung für voreinstellbare IR-Puls-Überwachungsgeräte mit getaktetem Empfänger
US4181431A (en) * 1976-07-31 1980-01-01 Mitec-Moderne Industrietechnik Gmbh Laser distance measuring apparatus

Also Published As

Publication number Publication date
NO820996L (no) 1982-09-27
NL8201094A (nl) 1982-10-18
YU43258B (en) 1989-06-30
IT1155636B (it) 1987-01-28
NO156587B (no) 1987-07-06
NO156587C (no) 1987-10-14
US4464048A (en) 1984-08-07
FR2502792A1 (fr) 1982-10-01
SE8201541L (sv) 1982-09-26
FR2502792B3 (no) 1984-11-30
YU64682A (en) 1984-12-31
DE3210237A1 (de) 1982-10-07
IN155796B (no) 1985-03-09
IT8267330A0 (it) 1982-03-16

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