DE69621386D1 - Empfänger für einen Laserentfernungsmesser - Google Patents

Empfänger für einen Laserentfernungsmesser

Info

Publication number
DE69621386D1
DE69621386D1 DE69621386T DE69621386T DE69621386D1 DE 69621386 D1 DE69621386 D1 DE 69621386D1 DE 69621386 T DE69621386 T DE 69621386T DE 69621386 T DE69621386 T DE 69621386T DE 69621386 D1 DE69621386 D1 DE 69621386D1
Authority
DE
Germany
Prior art keywords
receiver
laser rangefinder
rangefinder
laser
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.)
Expired - Lifetime
Application number
DE69621386T
Other languages
English (en)
Other versions
DE69621386T2 (de
Inventor
Nourrcier, Jr
Robert Kuehn
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of DE69621386D1 publication Critical patent/DE69621386D1/de
Application granted granted Critical
Publication of DE69621386T2 publication Critical patent/DE69621386T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • G01S7/497—Means for monitoring or calibrating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Lasers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Communication System (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Head (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69621386T 1995-07-31 1996-07-19 Empfänger für einen Laserentfernungsmesser Expired - Lifetime DE69621386T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/509,374 US5691808A (en) 1995-07-31 1995-07-31 Laser range finder receiver

Publications (2)

Publication Number Publication Date
DE69621386D1 true DE69621386D1 (de) 2002-07-04
DE69621386T2 DE69621386T2 (de) 2003-01-23

Family

ID=24026402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621386T Expired - Lifetime DE69621386T2 (de) 1995-07-31 1996-07-19 Empfänger für einen Laserentfernungsmesser

Country Status (8)

Country Link
US (1) US5691808A (de)
EP (1) EP0757257B1 (de)
JP (1) JP2968214B2 (de)
KR (1) KR100186821B1 (de)
CA (1) CA2180692C (de)
DE (1) DE69621386T2 (de)
IL (1) IL118876A (de)
NO (1) NO316142B1 (de)

Families Citing this family (75)

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US7954358B2 (en) * 2007-03-15 2011-06-07 Finisar Corporation Laser driver bias current calibration
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CN101349755B (zh) * 2007-07-19 2013-01-16 亚洲光学股份有限公司 一种激光测距装置及其测距方法
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US9151604B1 (en) * 2011-10-06 2015-10-06 Laser Technology, Inc. Non-saturating receiver design and clamping structure for high power laser based rangefinding instruments
US9304203B1 (en) * 2013-03-13 2016-04-05 Google Inc. Methods, devices, and systems for improving dynamic range of signal receiver
WO2015122955A2 (en) * 2013-11-27 2015-08-20 Bae Systems Information And Electronic Systems Integration Inc. Determining a return laser signal associated with a target in laser range finders
CN103852752A (zh) * 2014-03-14 2014-06-11 北京川速微波科技有限公司 一种调试测速雷达的装置及方法
WO2018182812A2 (en) 2016-12-30 2018-10-04 Innovusion Ireland Limited Multiwavelength lidar design
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
US11009605B2 (en) 2017-01-05 2021-05-18 Innovusion Ireland Limited MEMS beam steering and fisheye receiving lens for LiDAR system
US10969475B2 (en) 2017-01-05 2021-04-06 Innovusion Ireland Limited Method and system for encoding and decoding LiDAR
US11054508B2 (en) 2017-01-05 2021-07-06 Innovusion Ireland Limited High resolution LiDAR using high frequency pulse firing
KR102019382B1 (ko) * 2017-09-29 2019-09-06 현대오트론 주식회사 거리 검출 센서 및 그것의 동작 방법
CN111542765B (zh) 2017-10-19 2024-08-02 图达通智能美国有限公司 具有大动态范围的lidar
US11493601B2 (en) 2017-12-22 2022-11-08 Innovusion, Inc. High density LIDAR scanning
US11675050B2 (en) 2018-01-09 2023-06-13 Innovusion, Inc. LiDAR detection systems and methods
US11977184B2 (en) 2018-01-09 2024-05-07 Seyond, Inc. LiDAR detection systems and methods that use multi-plane mirrors
US11927696B2 (en) 2018-02-21 2024-03-12 Innovusion, Inc. LiDAR systems with fiber optic coupling
WO2019165130A1 (en) 2018-02-21 2019-08-29 Innovusion Ireland Limited Lidar detection systems and methods with high repetition rate to observe far objects
JP6891835B2 (ja) * 2018-02-22 2021-06-18 株式会社オートネットワーク技術研究所 制御装置
US11808888B2 (en) 2018-02-23 2023-11-07 Innovusion, Inc. Multi-wavelength pulse steering in LiDAR systems
WO2019165294A1 (en) 2018-02-23 2019-08-29 Innovusion Ireland Limited 2-dimensional steering system for lidar systems
WO2019165095A1 (en) 2018-02-23 2019-08-29 Innovusion Ireland Limited Distributed lidar systems
US11567182B2 (en) 2018-03-09 2023-01-31 Innovusion, Inc. LiDAR safety systems and methods
US11289873B2 (en) 2018-04-09 2022-03-29 Innovusion Ireland Limited LiDAR systems and methods for exercising precise control of a fiber laser
US11789132B2 (en) 2018-04-09 2023-10-17 Innovusion, Inc. Compensation circuitry for lidar receiver systems and method of use thereof
CN114114295A (zh) 2018-06-15 2022-03-01 图达通爱尔兰有限公司 用于聚焦感兴趣的范围的lidar系统和方法
US11860316B1 (en) 2018-08-21 2024-01-02 Innovusion, Inc. Systems and method for debris and water obfuscation compensation for use in LiDAR systems
US11579300B1 (en) 2018-08-21 2023-02-14 Innovusion, Inc. Dual lens receive path for LiDAR system
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
JP2020071124A (ja) * 2018-10-31 2020-05-07 オムロン株式会社 測距センサ
US11686824B2 (en) 2018-11-14 2023-06-27 Innovusion, Inc. LiDAR systems that use a multi-facet mirror
CN113302515B (zh) 2019-01-10 2024-09-24 图达通智能美国有限公司 具有光束转向和广角信号检测的lidar系统和方法
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
CN112782672A (zh) * 2019-11-07 2021-05-11 上海禾赛科技股份有限公司 激光雷达接收端组件、其故障诊断方法以及激光雷达
US11536812B2 (en) * 2020-06-23 2022-12-27 Aptiv Technologies Limited Increased dynamic range for time-of-flight (ToF) lidar systems
US12061289B2 (en) 2021-02-16 2024-08-13 Innovusion, Inc. Attaching a glass mirror to a rotating metal motor frame
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
CN117178199A (zh) 2021-04-22 2023-12-05 图达通智能美国有限公司 具有高分辨率和超宽视场的紧凑型光检测和测距设计
WO2022225859A1 (en) 2021-04-22 2022-10-27 Innovusion, Inc. A compact lidar design with high resolution and ultra-wide field of view
EP4314885A1 (de) 2021-05-12 2024-02-07 Innovusion, Inc. Systeme und vorrichtungen zur minderung von lidar-rauschen, -vibration und -schärfe
US11662440B2 (en) 2021-05-21 2023-05-30 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
US20220146650A1 (en) * 2021-09-09 2022-05-12 Intel Corporation Balanced photodetector and methods thereof
CN216356147U (zh) 2021-11-24 2022-04-19 图达通智能科技(苏州)有限公司 一种车载激光雷达电机、车载激光雷达及车辆
US11871130B2 (en) 2022-03-25 2024-01-09 Innovusion, Inc. Compact perception device

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Also Published As

Publication number Publication date
NO963188L (no) 1997-02-03
JPH09189768A (ja) 1997-07-22
CA2180692C (en) 2000-09-12
NO963188D0 (no) 1996-07-30
KR100186821B1 (ko) 1999-04-15
NO316142B1 (no) 2003-12-15
EP0757257B1 (de) 2002-05-29
JP2968214B2 (ja) 1999-10-25
IL118876A (en) 2000-08-31
KR970007393A (ko) 1997-02-21
US5691808A (en) 1997-11-25
DE69621386T2 (de) 2003-01-23
EP0757257A2 (de) 1997-02-05
CA2180692A1 (en) 1997-02-01
IL118876A0 (en) 1996-10-31
EP0757257A3 (de) 1998-10-14

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Legal Events

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