BR112015008565A2 - telemetria de longo alcance de pequeno alvo - Google Patents

telemetria de longo alcance de pequeno alvo

Info

Publication number
BR112015008565A2
BR112015008565A2 BR112015008565A BR112015008565A BR112015008565A2 BR 112015008565 A2 BR112015008565 A2 BR 112015008565A2 BR 112015008565 A BR112015008565 A BR 112015008565A BR 112015008565 A BR112015008565 A BR 112015008565A BR 112015008565 A2 BR112015008565 A2 BR 112015008565A2
Authority
BR
Brazil
Prior art keywords
signal
temporal
spatial
distance
range
Prior art date
Application number
BR112015008565A
Other languages
English (en)
Other versions
BR112015008565B1 (pt
Inventor
Rousseau Pascal
Original Assignee
Thales Sa
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 Thales Sa filed Critical Thales Sa
Publication of BR112015008565A2 publication Critical patent/BR112015008565A2/pt
Publication of BR112015008565B1 publication Critical patent/BR112015008565B1/pt

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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • 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
    • G01S17/66—Tracking systems using 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
    • 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
    • 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
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • 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
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
    • 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
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4876—Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

l'invention a pour objet un dispositif de mesure d'une distance d'une cible au moyen d'un télémètre (1) comprenant : un émetteur à impulsions laser (2), - un récepteur (3) des échos laser rétrodiffusés (31) par la cible, comportant un dispositif de détection spatiale (10) qui comprend au moins une photodiode montée en intégrateur et est apte à fournir un signal dit spatial, et un dispositif de détection temporelle (11) qui comprend au moins une photodiode couplée à un circuit transimpédance et est apte à fournir un signal dit temporel, - des moyens de traitement (4) du signal spatial et du signal temporel, comportant une unité (17) de calcul de la distance de la cible, le signal temporel étant sous la forme d'une trame de données qui est l'enregistrement de données détectées pendant une durée prédéterminée, caractérisé en ce que les moyens de traitement (4) comprennent: - des moyens (16) de post-intégration de signaux temporels, reliés en sortie à l'unité de calcul de la distance de la cible, - reliés au dispositif de détection spatiale (10) et au dispositif de détection temporelle (11), des moyens (14) de sélection des signaux temporels à transmettre aux moyens de post-intégration, en fonction du signal spatial. ---------------------------------------------------------------------------------------------- tradução do resumo resumo patente de invenção: "telemetria de longo alcance de pequeno alvo". a invenção tem por objeto um dispositivo de medida de uma distância de um alvo por meio de um telêmetro (1), compreendendo: um emissor de impulsos laser (2); - um receptor (3) dos ecos laser retrodifundidos (31) pelo alvo, comportando um dispositivo de detecção espacial (10) que compreende pelo menos um fotodiodo montado como integrador e está apto a fornecer um sinal dito espacial, e um dispositivo de detecção temporal (11) que compreende pelo menos um fotodiodo acoplado a um circuito transimpedância e está apto a fornecer um sinal dito temporal; - meios de tratamento (4) do sinal espacial e do sinal temporal, comportando uma unidade (17) de cálculo da distância do alvo, o sinal temporal estando sob a forma de uma trama de dados que é o registro de dados detectados por uma duração pré-determinada, caracterizado pelo fato de os meios de tratamento (4) compreenderem:-meios (16) de pós-integração de sinais temporais, ligados na saída à unidade de cálculo da distância do alvo; - ligados ao dispositivo de detecção espacial (10) e ao dispositivo de detecção temporal (11),meios (14) de seleção dos sinais temporais a transmitir aos meios de pós-integração, em função do sinal espacial.
BR112015008565-2A 2012-10-18 2013-10-18 Dispositivo de medida de uma distância de um alvo por meio de um telêmetro e processo de medida da distância de um alvo, por meio de um telêmetro BR112015008565B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FRFR1202785 2012-10-18
FR1202785A FR2997198A1 (fr) 2012-10-18 2012-10-18 Telemetrie longue portee de petite cible
PCT/EP2013/071895 WO2014060599A1 (fr) 2012-10-18 2013-10-18 Telemetrie longue portee de petite cible

Publications (2)

Publication Number Publication Date
BR112015008565A2 true BR112015008565A2 (pt) 2017-07-04
BR112015008565B1 BR112015008565B1 (pt) 2022-07-19

Family

ID=47750744

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015008565-2A BR112015008565B1 (pt) 2012-10-18 2013-10-18 Dispositivo de medida de uma distância de um alvo por meio de um telêmetro e processo de medida da distância de um alvo, por meio de um telêmetro

Country Status (11)

Country Link
US (1) US9945949B2 (pt)
EP (1) EP2909649B1 (pt)
KR (1) KR102056957B1 (pt)
BR (1) BR112015008565B1 (pt)
DK (1) DK2909649T3 (pt)
ES (1) ES2671613T3 (pt)
FR (1) FR2997198A1 (pt)
IL (1) IL238330B (pt)
RU (1) RU2640399C2 (pt)
TR (1) TR201809052T4 (pt)
WO (1) WO2014060599A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3046251B1 (fr) 2015-12-29 2017-12-22 Thales Sa Procede et systeme de telemetrie par imageur
KR102018158B1 (ko) * 2017-09-21 2019-09-04 주식회사 유진로봇 거리 측정 장치, 광 송수신기, 및 이동체
US10739442B2 (en) 2017-02-03 2020-08-11 Sensors Unlimited, Inc. Pulsing laser spot tracking and decoding
CN107843903B (zh) * 2017-10-27 2021-05-11 天津津航技术物理研究所 一种多阀值tdc高精度激光脉冲测距方法
KR102631224B1 (ko) 2018-11-08 2024-01-29 엘지전자 주식회사 음전압 보호 회로가 구비된 유도 가열 장치
KR102641089B1 (ko) 2018-11-08 2024-02-26 엘지전자 주식회사 용기 감지 정확도 개선을 위한 단일 펄스 예비 테스트 방법
KR102653030B1 (ko) 2018-11-19 2024-03-28 엘지전자 주식회사 삼상 전원이 적용되는 유도 가열 장치의 용기 감지 방법
CN113507319B (zh) * 2021-06-10 2022-11-11 西安空间无线电技术研究所 一种基于焦平面阵列检测的光通信系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2696838A1 (fr) * 1978-08-03 1994-04-15 Alsthom Cge Alcatel Dispositif de pointage d'une cible mobile.
US4830485A (en) * 1987-11-23 1989-05-16 General Electric Company Coded aperture light detector for three dimensional camera
US5612779A (en) * 1995-01-19 1997-03-18 Laser Technology, Inc. Automatic noise threshold determining circuit and method for a laser range finder
US6323941B1 (en) * 1999-08-06 2001-11-27 Lockheed Martin Corporation Sensor assembly for imaging passive infrared and active LADAR and method for same
AU2003207799A1 (en) * 2002-02-04 2003-09-02 Bae Systems Information And Electronic Systems Integration Inc. Reentry vehicle interceptor with ir and variable fov laser radar
US6864965B2 (en) * 2002-03-12 2005-03-08 Bae Systems Information And Electronic Systems Integration Inc. Dual-mode focal plane array for missile seekers
AT413453B (de) * 2003-11-21 2006-03-15 Riegl Laser Measurement Sys Einrichtung zur aufnahme eines objektraumes
EP1832866B1 (en) * 2004-07-22 2013-10-30 Bea S.A. A door system with a door and a door sensor system for detecting a target object
US8000607B2 (en) * 2005-01-25 2011-08-16 Finisar Corporation Optical transceivers with closed-loop digital diagnostics
US8451432B2 (en) * 2005-06-09 2013-05-28 Analog-Modules, Inc. Laser spot tracking with off-axis angle detection
FR2939516B1 (fr) * 2008-12-05 2011-01-21 Thales Sa Telemetre

Also Published As

Publication number Publication date
WO2014060599A1 (fr) 2014-04-24
US20160011313A1 (en) 2016-01-14
RU2640399C2 (ru) 2018-01-09
IL238330B (en) 2018-03-29
IL238330A0 (en) 2015-06-30
KR20150074065A (ko) 2015-07-01
KR102056957B1 (ko) 2020-01-22
ES2671613T3 (es) 2018-06-07
RU2015118338A (ru) 2016-12-10
BR112015008565B1 (pt) 2022-07-19
TR201809052T4 (tr) 2018-07-23
EP2909649B1 (fr) 2018-03-28
US9945949B2 (en) 2018-04-17
FR2997198A1 (fr) 2014-04-25
EP2909649A1 (fr) 2015-08-26
DK2909649T3 (en) 2018-07-16

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: G01S 7/481 , G01S 17/08 , G01S 17/66 , G01S 7/487

Ipc: G01S 7/481 (2006.01), G01S 7/487 (2006.01), G01S 1

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/10/2013, OBSERVADAS AS CONDICOES LEGAIS