CL2021002260A1 - Dispositivo de medición de objetivos y método de medición de objetivos - Google Patents

Dispositivo de medición de objetivos y método de medición de objetivos

Info

Publication number
CL2021002260A1
CL2021002260A1 CL2021002260A CL2021002260A CL2021002260A1 CL 2021002260 A1 CL2021002260 A1 CL 2021002260A1 CL 2021002260 A CL2021002260 A CL 2021002260A CL 2021002260 A CL2021002260 A CL 2021002260A CL 2021002260 A1 CL2021002260 A1 CL 2021002260A1
Authority
CL
Chile
Prior art keywords
target
peak
intensity
echo signal
target metering
Prior art date
Application number
CL2021002260A
Other languages
English (en)
Inventor
Masanori Ito
Original Assignee
Furuno Electric 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 Furuno Electric Co filed Critical Furuno Electric Co
Publication of CL2021002260A1 publication Critical patent/CL2021002260A1/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/96Sonar systems specially adapted for specific applications for locating fish
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/90Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A01K61/95Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/539Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Zoology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

El objeto de la presente invención es proporcionar un dispositivo de medición objetivo y un método de medición de objetivos que estime automáticamente el tamaño y/o el peso de un objetivo. Para este propósito, la presente invención se refiere a un dispositivo de medición objetivo 1 que comprende: un dispositivo de transmisión y recepción 10 para transmitir ondas de transmisión en el agua y recibir ondas reflejadas resultantes de la reflexión de las ondas de transmisión; Una unidad de extracción de señal de eco objetivo 32 para extraer, desde una señal de recepción para ondas reflejadas, una señal de eco de un objetivo; una unidad de detección máxima 33 para detectar cada pico entre una pluralidad de picos incluidos en la señal de eco; una unidad de cálculo de la diferencia de intensidad 35 para calcular la diferencia de intensidad entre la intensidad de un primer pico entre la pluralidad de picos y la intensidad de un segundo pico diferente al primer pico; y una unidad de medición objetivo 37 para adquirir datos sobre el tamaño y / o el peso del objetivo en función de la diferencia de intensidad.
CL2021002260A 2019-03-26 2021-08-26 Dispositivo de medición de objetivos y método de medición de objetivos CL2021002260A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019058147 2019-03-26

Publications (1)

Publication Number Publication Date
CL2021002260A1 true CL2021002260A1 (es) 2022-03-18

Family

ID=72609042

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2021002260A CL2021002260A1 (es) 2019-03-26 2021-08-26 Dispositivo de medición de objetivos y método de medición de objetivos

Country Status (5)

Country Link
EP (1) EP3951431A4 (es)
JP (1) JP7444852B2 (es)
CN (1) CN113557447A (es)
CL (1) CL2021002260A1 (es)
WO (1) WO2020195467A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7159340B2 (ja) * 2018-10-29 2022-10-24 古野電気株式会社 物標計測装置及び物標計測方法
CN116558553B (zh) * 2023-07-07 2023-09-22 深圳市华众自动化工程有限公司 一种小型背景抑制光电传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3539560B2 (ja) * 2001-05-15 2004-07-07 日本電気株式会社 パルス信号を用いた水中物体計測方法及び装置
US20060018197A1 (en) 2004-07-20 2006-01-26 Biosonics, Inc. Acoustic biomass monitor
JP4929441B2 (ja) * 2007-04-16 2012-05-09 行雄 松尾 水中探知装置
JP5252578B2 (ja) * 2009-08-31 2013-07-31 学校法人東北学院 水中探知装置及び魚種判別方法
WO2017163904A1 (ja) 2016-03-23 2017-09-28 古野電気株式会社 水中探知装置、水中探知方法、および水中探知プログラム
CN106371100A (zh) 2016-08-18 2017-02-01 中国水产科学研究院南海水产研究所 一种鱼类声学目标强度海上实时测量系统
JP7159340B2 (ja) * 2018-10-29 2022-10-24 古野電気株式会社 物標計測装置及び物標計測方法

Also Published As

Publication number Publication date
EP3951431A1 (en) 2022-02-09
JP7444852B2 (ja) 2024-03-06
CN113557447A (zh) 2021-10-26
WO2020195467A1 (ja) 2020-10-01
EP3951431A4 (en) 2023-01-04
JPWO2020195467A1 (es) 2020-10-01

Similar Documents

Publication Publication Date Title
CL2021002260A1 (es) Dispositivo de medición de objetivos y método de medición de objetivos
WO2017149526A3 (en) A method and apparatus for cooperative usage of multiple distance meters
ES2629928T3 (es) Método para la determinación de la distancia entre dispositivos acústicos bajo el agua
CL2019002822A1 (es) Inspección de calado automatizado.
BR112012017726A2 (pt) sistema de vigilância ativa 3d para detecção de tráfego.
ITRM20040249A1 (it) Sistema di sorveglianza ad alta precisione mediante multilaterazione dei segnali ssr.
EP3260877A3 (en) Integrity monitoring of radar altimeters
AR095826A1 (es) Un método y sistema para la detección de la estructura de tejido oftálmico y patologías
JP2016042075A5 (es)
BR112018074754A2 (pt) estimativa de precipitação do radar com base na pluralidade de localizações de calibre
WO2012101423A3 (en) Identification, detection and positioning of underwater acoustic reflectors
CL2019000771A1 (es) Metodo, sistema y herramienta para determinar el espesor de pared de un objeto.
BR112015029058A2 (pt) sistema de ultrassom para detectar uma bolsa de gás em uma região de interesse, e, método de detecção de uma bolsa de gás em uma região de interesse
CN103913746B (zh) 一种船舶吃水超限检测系统及其检测方法
RU2007106983A (ru) Способ и система определения положения наблюдаемого объекта по глубине в водной среде
FR2972806B1 (fr) Procede de detection et de localisation d'objets par reflectometrie gnss-r
CN205484802U (zh) 一种激光测距游标卡尺
EP2518528A3 (en) Method and apparatus for measuring target length, and computer readable media storing target length measurement program
CN204881783U (zh) 一种桥梁水位监测系统
WO2015136379A3 (en) Method and apparatus for estimating source signature in shallow water
BR112017015484A2 (pt) sistema para medir reologia de um fluido de tratamento e método para monitorar reologia de um fluido de tratamento
BR112018074109A2 (pt) sistema e método para determinar retardo de propagação de linha de comunicação
RU2012143786A (ru) Способ определения координат цели в трехпозиционной дальномерной радиолокационной системе
CN105044730A (zh) 瑞利散射海洋激光雷达系统
RU2013119404A (ru) Установка для бестрассовой проверки лазерного дальномера