NO20210320A1 - - Google Patents

Download PDF

Info

Publication number
NO20210320A1
NO20210320A1 NO20210320A NO20210320A NO20210320A1 NO 20210320 A1 NO20210320 A1 NO 20210320A1 NO 20210320 A NO20210320 A NO 20210320A NO 20210320 A NO20210320 A NO 20210320A NO 20210320 A1 NO20210320 A1 NO 20210320A1
Authority
NO
Norway
Prior art keywords
effluent pipe
ultrasound
ultrasound transducer
effluent
feed
Prior art date
Application number
NO20210320A
Other languages
English (en)
Other versions
NO346398B1 (en
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 filed Critical
Priority to NO20210320A priority Critical patent/NO346398B1/en
Priority to PCT/NO2022/050060 priority patent/WO2022191713A1/en
Publication of NO346398B1 publication Critical patent/NO346398B1/en
Publication of NO20210320A1 publication Critical patent/NO20210320A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/80—Feeding devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish
    • Y02A40/818—Alternative feeds for fish, e.g. in aquacultures

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Farming Of Fish And Shellfish (AREA)
NO20210320A 2021-03-11 2021-03-11 Feed detection assembly, system and method for detecting feed pellets in an effluent pipe of a fish tank NO346398B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20210320A NO346398B1 (en) 2021-03-11 2021-03-11 Feed detection assembly, system and method for detecting feed pellets in an effluent pipe of a fish tank
PCT/NO2022/050060 WO2022191713A1 (en) 2021-03-11 2022-03-03 Feed detection assembly, system and method for detecting feed pellets in an effluent pipe of a fish tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20210320A NO346398B1 (en) 2021-03-11 2021-03-11 Feed detection assembly, system and method for detecting feed pellets in an effluent pipe of a fish tank

Publications (2)

Publication Number Publication Date
NO346398B1 NO346398B1 (en) 2022-07-11
NO20210320A1 true NO20210320A1 (ko) 2022-07-11

Family

ID=82693796

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20210320A NO346398B1 (en) 2021-03-11 2021-03-11 Feed detection assembly, system and method for detecting feed pellets in an effluent pipe of a fish tank

Country Status (2)

Country Link
NO (1) NO346398B1 (ko)
WO (1) WO2022191713A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3174265A1 (en) 2021-03-07 2022-09-15 William Stone Ai based feeding system and method for land based fish farms

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3036609B2 (ja) * 1992-02-08 2000-04-24 三信工業株式会社 水槽の水浄化装置
JPH09329482A (ja) * 1996-06-10 1997-12-22 Marine Syst:Kk 超音波式残餌糞検出方法及び装置
EP0865729A4 (en) * 1996-07-30 1998-12-02 Jifas Corp FISH FARMING APPARATUS
JPH1066475A (ja) * 1996-08-27 1998-03-10 Marine Syst:Kk 光電反射式残餌糞検出方法及び装置
JPH1068778A (ja) * 1996-08-28 1998-03-10 Marine Syst:Kk 超音波透過式残餌糞検出方法及び装置
JPH1068780A (ja) * 1996-08-28 1998-03-10 Marine Syst:Kk 光電透過式残餌糞検出方法及び装置
US6117313A (en) * 1996-12-27 2000-09-12 Goldman; Joshua Method and apparatus for aquaculture and for water treatment related thereto
AU2015200713B2 (en) * 2006-10-26 2016-06-09 Xyleco, Inc. Processing biomass
US20130023044A1 (en) * 2011-07-19 2013-01-24 Cornel Gleason System and Method for Fuel Generation from Algae
NO344459B1 (en) * 2018-11-06 2019-12-23 Micromar As Measurement instrument
CN112034759A (zh) * 2020-08-31 2020-12-04 咸宁市农业科学院 一种智能网箱养鱼监控系统

Also Published As

Publication number Publication date
NO346398B1 (en) 2022-07-11
WO2022191713A1 (en) 2022-09-15

Similar Documents

Publication Publication Date Title
US7673526B2 (en) Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter
USRE43090E1 (en) Acoustic Doppler channel flow measurement system
US7503225B2 (en) Ultrasonic flow sensor having a transducer array and reflective surface
US4538249A (en) Ultrasonic doppler fish detector
SK95995A3 (en) Flow indicator
US6325020B1 (en) Fish sizing sonar system
CN102985816A (zh) 超声颗粒测量系统
WO2022191713A1 (en) Feed detection assembly, system and method for detecting feed pellets in an effluent pipe of a fish tank
DE102011100244A1 (de) Verfahren zur Messung eines leitungsgeführten Gutstroms mittels Microwellen, Sensoranordnung und Vorrichtung mit einer Sensoranordnung
US7798003B2 (en) Ultrasound probe arrangement
US4580444A (en) Ultrasonic determination of component concentrations in multi-component fluids
CN212206223U (zh) 一种可拆卸的三声道单反射超声波流量计
EP3153825B1 (en) Wireless particulate solid material flow sensor with internal battery
US7463158B2 (en) Acoustic particle alarm including particle sensor
CN209945506U (zh) 一种抗电磁干扰的超声波液位测量装置
EP1536212A2 (en) Clamp-on type acoustic doppler current profiler
CN103932737A (zh) 一种心血管血液流速传感器
JP5155490B1 (ja) 超音波流量計
KR101135213B1 (ko) 초음파 유량계용 초음파 검출기
CN202304909U (zh) 一种可清洗直通式w反射型超声波管段结构
US20200072975A1 (en) Nonlinear intermodulation distance determination system
Muhamad et al. Identification of water/solid flow regime using ultrasonic tomography
Fukumoto et al. A study of phased array ultrasonic velocity profile monitor for flow rate measurement
Bradley et al. Ultrasonic remote sensing for precision agriculture
CN111024818B (zh) 基于纵波声速的超声波传感器沉水植物识别方法