KR830005569A - Ultrasonic Detection Device - Google Patents

Ultrasonic Detection Device Download PDF

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Publication number
KR830005569A
KR830005569A KR1019810001063A KR810001063A KR830005569A KR 830005569 A KR830005569 A KR 830005569A KR 1019810001063 A KR1019810001063 A KR 1019810001063A KR 810001063 A KR810001063 A KR 810001063A KR 830005569 A KR830005569 A KR 830005569A
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KR
South Korea
Prior art keywords
fluid
layer
transducer
pulses
composition
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KR1019810001063A
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Korean (ko)
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KR840002077B1 (en
Inventor
로이 앱츠 레이
Original Assignee
윌리엄 더블유 라이머
마이크로 퓨어 시스템즈 인코포오레이티드
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Publication of KR830005569A publication Critical patent/KR830005569A/en
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Publication of KR840002077B1 publication Critical patent/KR840002077B1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/036Analysing fluids by measuring frequency or resonance of acoustic waves

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

내용 없음No content

Description

초음파 검출장치Ultrasonic Detection Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 한 실시예의 확대 단면도.1 is an enlarged cross-sectional view of one embodiment of the present invention.

제2도는 상기 실시예의 단면도.2 is a cross-sectional view of the embodiment.

제3도는 상기 실시예의 전기적 부품들의 블럭 선도.3 is a block diagram of the electrical components of the embodiment.

제4도는 반사파 파형도.4 is a reflected waveform diagram.

제5도는 하나의 반사파 파형도.5 is one reflected wave waveform diagram.

Claims (11)

에너지 파를 발생하기 위한 트랜스듀우서와, 그 에너지 파를 3차원으로 촛점을 맞추고 그 촛점을 맞춘 파를 유체로 보내기 위한 장치로 구성된, 유체에 관한 정보를 얻기 위한 펄스발사파 검사장치.A pulsed emission inspection device for obtaining information about a fluid, comprising a transducer for generating an energy wave and a device for focusing the energy wave in three dimensions and sending the focused wave to the fluid. 상기 트랜스듀우서가 요면체로된 파 발생면을 가지며, 그 면은 상기 촛점을 맞추기 위한 장치를 포함하는 청구범위 1항의 장치.The apparatus of claim 1, wherein the transducer has a wave generating surface of a concave body, the surface comprising a device for focusing. 상기 트랜스듀우서가 전기적으로 접지된 시일드로 적어도 부분적으로 둘러싸여지며 또 그로부터 절연되는 청구범위 1항의 장치.The apparatus of claim 1 wherein the transducer is at least partially surrounded by and insulated from an electrically grounded shield. 상기 시일드가 상기 트랜스듀우서를 둘러싸는 측벽을 덮고 있는 전기전도성 페인트의 제1층으로 이루어지는 청구범위 2항의 장치.The apparatus of claim 2 wherein the shield comprises a first layer of electrically conductive paint covering a sidewall surrounding the transducer. 상기 시일드가 상기 전기 전도성 페인트의 제1층을 덮고 있는 비전도성에폭시에 의해 상기 트랜스듀우서로부터 절연되는 청구범위 4항의 장치.The apparatus of claim 4, wherein the shield is insulated from the transducer by a nonconductive epoxy covering the first layer of electrically conductive paint. 상기 에폭시층을 덮고 있는 전기 전도성 재료의 제2층도 또한 포함하며, 고 제2층이 상기 제1층의 별도 접지에 연결되는 청구범위 3항의 장치.The apparatus of claim 3, further comprising a second layer of electrically conductive material covering the epoxy layer, wherein a high second layer is connected to a separate ground of the first layer. 에너지파를 발생하는 트랜스듀우서록 구성되며, 전기적으로 접지된 시일드는 적어도 부분으로 그 트랜스듀우서를 둘러싸는, 유체에 관한 정보를 얻기 위한 펄스 반사파 검사장치.A pulse echo reflector for obtaining information about a fluid, comprising: a transduder record that generates an energy wave; wherein the electrically grounded shield surrounds the transduder at least in part. 도관을 통해 흐르는 유체를 가로질러 초음파신호를 전송하는 것과, 도관측벽으로부터 반사된 펄스를 검출하는 것과, 동일 신호로부터 나오는 2연속 펄스사이의 데시벨 레벨 강하를 측정하는 것과, 상기의 강하를 공지된 유체 조성물에 대한 데시벨 강하와 비교하여 유체의 조성을 검사하는 것으로 이루어지는 유체에 관한 정보를 얻는 방법.Transmitting ultrasonic signals across the fluid flowing through the conduit, detecting pulses reflected from the conduit side wall, measuring the decibel level drop between two consecutive pulses from the same signal, and A method of obtaining information about a fluid comprising examining the composition of the fluid as compared to the decibel drop for the composition. 상기 검출펄스들을 검출하는 것이 도관의 가까운 측벽과 먼 측벽으로부터 반사되는 펄스를 검출하는 것을 이루어지는 청구범위 8항의 방법.The method of claim 8 wherein detecting the detection pulses comprises detecting pulses reflected from near and far sidewalls of the conduit. 상기 측정이 상기 신호의 제3 및 제4반사펄스들에 대해 이루어지는 청구범위 8항의 방법.The method of claim 8 wherein the measurement is made on third and fourth reflection pulses of the signal. 가까운 측벽과 먼 측벽을 가진 도관을 통하여 흐르는 유체를 가로질러 초음파신호를 전송하고, 그 도관을 가까운 그리고 먼 측벽으로부터 반사된 펄스를 검출하고, 가까운 측벽의 펄스와 먼 측벽의 펄스사이의 시간을 측정하며, 측정된 시간을 알려진 유체조성물내에서의 음향속도와 비교하여 유체내의 조성물의 백분율을 검사는 단계들로 이루어지는 유체의 관한 정보를 얻는 방법.Transmit ultrasonic signals across fluid flowing through conduits with near and far sidewalls, detect the pulses reflected from near and far sidewalls, and measure the time between pulses in the near and far sidewalls And checking the percentage of the composition in the fluid by comparing the measured time to the speed of sound in a known fluid composition. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810001063A 1980-03-31 1981-03-31 Ultrasonic sensing KR840002077B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13616980A 1980-03-31 1980-03-31
US136169 1980-03-31

Publications (2)

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KR830005569A true KR830005569A (en) 1983-08-20
KR840002077B1 KR840002077B1 (en) 1984-11-09

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KR1019810001063A KR840002077B1 (en) 1980-03-31 1981-03-31 Ultrasonic sensing

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JP (1) JPS56154658A (en)
KR (1) KR840002077B1 (en)
AU (2) AU552741B2 (en)
CA (1) CA1187975A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137859A (en) * 1983-01-28 1984-08-08 Jidosha Denki Kogyo Co Ltd Raindrop detector for automatic wiper
CA1305782C (en) * 1986-02-04 1992-07-28 Robin C. Cuthbertson Solute concentration measurement apparatus
JP6973423B2 (en) * 2019-02-05 2021-11-24 オムロン株式会社 Flow measuring device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779070A (en) * 1971-11-23 1973-12-18 Autometrics Co Particle size and percent solids monitor
DE2240342B2 (en) * 1972-08-17 1975-11-27 B. Braun Melsungen Ag, 3508 Melsungen Device for acoustic detection of gas bubbles in liquids with corpuscular components
JPS5260690A (en) * 1975-11-13 1977-05-19 Yokogawa Hokushin Electric Corp Ultrasonic concentration measurement
JPS5325389A (en) * 1976-08-22 1978-03-09 Noritaka Nakahachi Vhf band ultrasonic focusing recess transducer
JPS559746A (en) * 1978-07-05 1980-01-23 Inoue Japax Res Inc Device for discrimination of microorganism in biological treatment system

Also Published As

Publication number Publication date
AU5570986A (en) 1986-09-18
AU6896481A (en) 1981-10-08
AU552741B2 (en) 1986-06-19
CA1187975A (en) 1985-05-28
JPS56154658A (en) 1981-11-30
AU578818B2 (en) 1988-11-03
KR840002077B1 (en) 1984-11-09

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