FR2172409B3 - - Google Patents

Info

Publication number
FR2172409B3
FR2172409B3 FR7305682A FR7305682A FR2172409B3 FR 2172409 B3 FR2172409 B3 FR 2172409B3 FR 7305682 A FR7305682 A FR 7305682A FR 7305682 A FR7305682 A FR 7305682A FR 2172409 B3 FR2172409 B3 FR 2172409B3
Authority
FR
France
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
Application number
FR7305682A
Other versions
FR2172409A1 (fr
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2172409A1 publication Critical patent/FR2172409A1/fr
Application granted granted Critical
Publication of FR2172409B3 publication Critical patent/FR2172409B3/fr
Expired 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/225—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with cyclic repetition of a non-uniform pulse sequence, e.g. staggered PRF
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0235—Avoidance by time multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7305682A 1972-02-19 1973-02-16 Expired FR2172409B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47017439A JPS5245479B2 (fr) 1972-02-19 1972-02-19

Publications (2)

Publication Number Publication Date
FR2172409A1 FR2172409A1 (fr) 1973-09-28
FR2172409B3 true FR2172409B3 (fr) 1976-02-13

Family

ID=11944044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305682A Expired FR2172409B3 (fr) 1972-02-19 1973-02-16

Country Status (3)

Country Link
JP (1) JPS5245479B2 (fr)
FR (1) FR2172409B3 (fr)
GB (1) GB1427164A (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432091A (en) * 1977-08-15 1979-03-09 Nec Corp Radar interference eleimenating system
SE408985B (sv) * 1977-12-27 1979-07-16 Philips Svenska Ab Pulsgenerator
JPS5717462U (fr) * 1980-06-26 1982-01-29
JPH0235042U (fr) * 1988-08-29 1990-03-06
GB2387300B (en) * 2002-04-02 2005-02-16 Thales Plc Method and apparatus for modulation
JP2006118924A (ja) * 2004-10-20 2006-05-11 Tdk Corp パルスレーダー装置
JP4916678B2 (ja) * 2005-06-21 2012-04-18 三菱電機株式会社 レーダ装置
US11609336B1 (en) 2018-08-21 2023-03-21 Innovusion, Inc. Refraction compensation for use in LiDAR systems
JP5703441B2 (ja) * 2010-11-16 2015-04-22 パナソニックＩｐマネジメント株式会社 レーダ装置
KR102580275B1 (ko) 2016-12-30 2023-09-18 이노뷰전, 인크. 다중파장 라이다 설계
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
WO2018129408A1 (fr) 2017-01-05 2018-07-12 Innovusion Ireland Limited Procédé et système pour coder et décoder un lidar
EP3698168A4 (fr) 2017-10-19 2021-07-21 Innovusion Ireland Limited Lidar à plage dynamique étendue
US11675050B2 (en) 2018-01-09 2023-06-13 Innovusion, Inc. LiDAR detection systems and methods
WO2019139895A1 (fr) 2018-01-09 2019-07-18 Innovusion Ireland Limited Systèmes et procédés de détection lidar utilisant des miroirs multi-plans
WO2019164961A1 (fr) 2018-02-21 2019-08-29 Innovusion Ireland Limited Systèmes lidar à couplage de fibres optiques
US11391823B2 (en) 2018-02-21 2022-07-19 Innovusion, Inc. LiDAR detection systems and methods with high repetition rate to observe far objects
WO2019165294A1 (fr) 2018-02-23 2019-08-29 Innovusion Ireland Limited Système de direction bidimensionnelle de systèmes lidar
WO2019165095A1 (fr) 2018-02-23 2019-08-29 Innovusion Ireland Limited Systèmes de lidar répartis
US11808888B2 (en) 2018-02-23 2023-11-07 Innovusion, Inc. Multi-wavelength pulse steering in LiDAR systems
WO2019245614A2 (fr) 2018-03-09 2019-12-26 Innovusion Ireland Limited Systèmes et procédés de sécurité lidar
WO2019199775A1 (fr) 2018-04-09 2019-10-17 Innovusion Ireland Limited Systèmes lidar et procédés pour exercer une commande précise d'un laser à fibre
US11789132B2 (en) 2018-04-09 2023-10-17 Innovusion, Inc. Compensation circuitry for lidar receiver systems and method of use thereof
CN112585492A (zh) 2018-06-15 2021-03-30 图达通爱尔兰有限公司 用于聚焦感兴趣的范围的lidar***和方法
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
WO2020102406A1 (fr) 2018-11-14 2020-05-22 Innovusion Ireland Limited Systèmes et procédés lidar utilisant des miroirs à facettes multiples
WO2020146493A1 (fr) 2019-01-10 2020-07-16 Innovusion Ireland Limited Systèmes et procédés lidar avec guidage de faisceau et détection de signal de grand angle
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 (fr) 2021-04-22 2024-01-17 Innovusion, Inc. Conception lidar compacte à haute résolution et à champ de vision ultra-large
US11624806B2 (en) 2021-05-12 2023-04-11 Innovusion, Inc. Systems and apparatuses for mitigating LiDAR noise, vibration, and harshness
EP4314884A1 (fr) 2021-05-21 2024-02-07 Innovusion, Inc. Profils de mouvement pour balayage intelligent au moyen d'un miroir de galvanomètre à l'intérieur d'un dispositif de balayage lidar
US11768294B2 (en) 2021-07-09 2023-09-26 Innovusion, Inc. Compact lidar systems for vehicle contour fitting
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

Also Published As

Publication number Publication date
JPS5245479B2 (fr) 1977-11-16
JPS4887788A (fr) 1973-11-17
FR2172409A1 (fr) 1973-09-28
GB1427164A (en) 1976-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse