SE1651676A1 - Detector arrangement - Google Patents

Detector arrangement

Info

Publication number
SE1651676A1
SE1651676A1 SE1651676A SE1651676A SE1651676A1 SE 1651676 A1 SE1651676 A1 SE 1651676A1 SE 1651676 A SE1651676 A SE 1651676A SE 1651676 A SE1651676 A SE 1651676A SE 1651676 A1 SE1651676 A1 SE 1651676A1
Authority
SE
Sweden
Prior art keywords
construction
processor
vibrations
signal
acoustic sensor
Prior art date
Application number
SE1651676A
Other languages
English (en)
Other versions
SE541280C2 (en
Inventor
Magnusson Fredrik
Frykholm Gustav
Original Assignee
Roderinno Ab
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 Roderinno Ab filed Critical Roderinno Ab
Priority to SE1651676A priority Critical patent/SE541280C2/en
Priority to US16/471,123 priority patent/US20200041457A1/en
Priority to PCT/SE2017/051263 priority patent/WO2018117946A1/en
Priority to CN201780086530.4A priority patent/CN110300888A/zh
Priority to EP17883029.5A priority patent/EP3555613A4/en
Publication of SE1651676A1 publication Critical patent/SE1651676A1/sv
Publication of SE541280C2 publication Critical patent/SE541280C2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00—Stationary means for catching or killing insects
    • A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
    • A01M1/026—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects combined with devices for monitoring insect presence, e.g. termites
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0238—Wood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Pest Control & Pesticides (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
SE1651676A 2016-12-19 2016-12-19 Acoustic sensor arrangement for detecting insects in cellulose material SE541280C2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE1651676A SE541280C2 (en) 2016-12-19 2016-12-19 Acoustic sensor arrangement for detecting insects in cellulose material
US16/471,123 US20200041457A1 (en) 2016-12-19 2017-12-13 Acoustic sensor arrangement for detecting insects in cellulose material
PCT/SE2017/051263 WO2018117946A1 (en) 2016-12-19 2017-12-13 Acoustic sensor arrangement for detecting insects in cellulose material
CN201780086530.4A CN110300888A (zh) 2016-12-19 2017-12-13 用于检测纤维素材料中的昆虫的声传感器装置
EP17883029.5A EP3555613A4 (en) 2016-12-19 2017-12-13 ACOUSTIC SENSOR ARRANGEMENT FOR DETECTING INSECTS IN CELLULOSE MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1651676A SE541280C2 (en) 2016-12-19 2016-12-19 Acoustic sensor arrangement for detecting insects in cellulose material

Publications (2)

Publication Number Publication Date
SE1651676A1 true SE1651676A1 (sv) 2018-06-20
SE541280C2 SE541280C2 (en) 2019-06-04

Family

ID=62626904

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1651676A SE541280C2 (en) 2016-12-19 2016-12-19 Acoustic sensor arrangement for detecting insects in cellulose material

Country Status (5)

Country Link
US (1) US20200041457A1 (sv)
EP (1) EP3555613A4 (sv)
CN (1) CN110300888A (sv)
SE (1) SE541280C2 (sv)
WO (1) WO2018117946A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10801998B2 (en) * 2017-03-13 2020-10-13 University Of South Carolina Identifying structural defect geometric features from acoustic emission waveforms
EP3959491A1 (en) * 2019-04-22 2022-03-02 King Abdullah University of Science and Technology Signal processing algorithm for detecting red palm weevils using optical fiber

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736515A1 (de) * 1987-10-28 1989-05-18 Desowag Materialschutz Gmbh Erkennung der anwesenheit von im holz lebenden insekten oder insektenlarven
JPH03102257A (ja) * 1989-09-14 1991-04-26 Toyo Mokuzai Boufu Kk 木材食害虫による食害の検出方法とその装置
US5285688A (en) * 1992-09-17 1994-02-15 Regents Of The University Of Minnesota System for detecting wood-destroying insect infestations in wood
US5473942A (en) * 1992-10-19 1995-12-12 Vick; Kenneth W. Acoustic location fixing insect detector
US5877422A (en) * 1995-12-19 1999-03-02 Cats, Inc. Termite detection apparatus and termite alarm unit employing this termite detection apparatus
US7271706B2 (en) * 2002-10-09 2007-09-18 The University Of Mississippi Termite acoustic detection
EP2314159B1 (en) * 2009-10-23 2012-06-13 Fundacion Cidemco Xylophagous insect detection method
FR2998970B1 (fr) * 2012-12-05 2016-12-30 Cite De La Musique Procede pour detecter l'activite d'insectes xylophages dans une structure comprenant des fibres cellulosiques et systeme de detection.
CN203310807U (zh) * 2013-05-15 2013-11-27 深圳出入境检验检疫局动植物检验检疫技术中心 用于检测蛀木害虫的声测设备和探测装置

Also Published As

Publication number Publication date
SE541280C2 (en) 2019-06-04
US20200041457A1 (en) 2020-02-06
EP3555613A4 (en) 2020-07-29
EP3555613A1 (en) 2019-10-23
CN110300888A (zh) 2019-10-01
WO2018117946A1 (en) 2018-06-28

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