ATE261110T1 - Verfahren zum bestimmen einer planaren strömung aus einer doppler-geschwindigkeitsverteilung in einer beobachtungsebene - Google Patents

Verfahren zum bestimmen einer planaren strömung aus einer doppler-geschwindigkeitsverteilung in einer beobachtungsebene

Info

Publication number
ATE261110T1
ATE261110T1 AT98112494T AT98112494T ATE261110T1 AT E261110 T1 ATE261110 T1 AT E261110T1 AT 98112494 T AT98112494 T AT 98112494T AT 98112494 T AT98112494 T AT 98112494T AT E261110 T1 ATE261110 T1 AT E261110T1
Authority
AT
Austria
Prior art keywords
flow
function
doppler
planar
velocity distribution
Prior art date
Application number
AT98112494T
Other languages
English (en)
Inventor
Shigeo Ohtsuki
Motonao Tanaka
Original Assignee
Shigeo Ohtsuki
Motonao Tanaka
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 Shigeo Ohtsuki, Motonao Tanaka filed Critical Shigeo Ohtsuki
Application granted granted Critical
Publication of ATE261110T1 publication Critical patent/ATE261110T1/de

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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52073—Production of cursor lines, markers or indicia by electronic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT98112494T 1997-07-07 1998-07-06 Verfahren zum bestimmen einer planaren strömung aus einer doppler-geschwindigkeitsverteilung in einer beobachtungsebene ATE261110T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18151597 1997-07-07
JP18208998A JP4126114B2 (ja) 1997-07-07 1998-06-29 流体の観測面内ドプラ速度分布から面内流を推定する方法

Publications (1)

Publication Number Publication Date
ATE261110T1 true ATE261110T1 (de) 2004-03-15

Family

ID=26500668

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98112494T ATE261110T1 (de) 1997-07-07 1998-07-06 Verfahren zum bestimmen einer planaren strömung aus einer doppler-geschwindigkeitsverteilung in einer beobachtungsebene

Country Status (7)

Country Link
US (1) US5947903A (de)
EP (1) EP0890825B1 (de)
JP (1) JP4126114B2 (de)
AT (1) ATE261110T1 (de)
DE (1) DE69822043T2 (de)
DK (1) DK0890825T3 (de)
ES (1) ES2216213T3 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3309067B2 (ja) * 1997-09-30 2002-07-29 福田 孝太郎 面内流れの表示方法
US6871148B2 (en) * 2002-07-02 2005-03-22 Battelle Memorial Institute Ultrasonic system and technique for fluid characterization
US7152490B1 (en) 2005-08-15 2006-12-26 Daniel Measurement And Control, Inc. Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
JP4698686B2 (ja) * 2008-01-04 2011-06-08 アロカ株式会社 流れの観測装置
DE102008053073B4 (de) * 2008-10-24 2010-08-05 Tomtec Imaging Systems Gmbh Dreidimensionale Ableitung einer proximalen isokinetischen Schale einer proximalen Flusskonvergenzzonze sowie dreidimensionale PISA-Flussmessung
CN101919712B (zh) * 2010-08-25 2012-07-25 四川省医学科学院（四川省人民医院） 基于多普勒图像信息的心脏流场平面流线可视化描述方法
EP2514368B1 (de) 2011-04-18 2017-09-20 TomTec Imaging Systems GmbH Verfahren zur Transformation eines Doppler-Geschwindigkeitsdatensatzes in ein Geschwindigkeitsvektorfeld
KR101348771B1 (ko) * 2011-12-28 2014-01-07 삼성메디슨 주식회사 벡터 도플러를 이용하여 파티클의 움직임을 추정하는 초음파 시스템 및 방법
KR101348773B1 (ko) * 2011-12-29 2014-01-09 삼성메디슨 주식회사 벡터 도플러를 이용하여 난류 정보를 제공하는 초음파 시스템 및 방법
KR102185727B1 (ko) * 2014-01-28 2020-12-02 삼성메디슨 주식회사 초음파 진단 장치 및 그 동작방법
JP5844430B1 (ja) * 2014-06-27 2016-01-20 日立アロカメディカル株式会社 超音波診断装置
US10929910B2 (en) 2016-04-21 2021-02-23 Saba Mario Markeci Method and apparatus for providing a marketplace for distributors and businesses
KR102443626B1 (ko) 2016-11-29 2022-09-14 블랙모어 센서스 앤드 애널리틱스, 엘엘씨 포인트 클라우드 데이터 세트에서 객체의 분류를 위한 방법 및 시스템
CN110140064B (zh) 2016-11-30 2023-07-18 布莱克莫尔传感器和分析有限责任公司 利用光学测距系统进行自动实时自适应扫描的方法和系统
CN110114632B (zh) 2016-11-30 2021-10-29 布莱克莫尔传感器和分析有限责任公司 用于对光学啁啾距离检测进行多普勒检测和多普勒校正的方法和系统
WO2018125438A2 (en) 2016-11-30 2018-07-05 Blackmore Sensors and Analytics Inc. Method and system for adaptive scanning with optical ranging systems
US10422880B2 (en) 2017-02-03 2019-09-24 Blackmore Sensors and Analytics Inc. Method and system for doppler detection and doppler correction of optical phase-encoded range detection
US10401495B2 (en) 2017-07-10 2019-09-03 Blackmore Sensors and Analytics Inc. Method and system for time separated quadrature detection of doppler effects in optical range measurements
US10966686B2 (en) 2017-07-14 2021-04-06 Samsung Medison Co., Ltd. Ultrasound diagnosis apparatus and method of operating the same
ES2951074T3 (es) 2017-09-23 2023-10-17 Amid S R L Método y dispositivo para sincronización eléctrica cardíaca
US11506783B2 (en) 2018-03-09 2022-11-22 Purdue Research Foundation Method of processing an image
WO2019209727A1 (en) * 2018-04-23 2019-10-31 Blackmore Sensors and Analytics Inc. Method and system for controlling autonomous vehicle using coherent range doppler optical sensors
US11822010B2 (en) 2019-01-04 2023-11-21 Blackmore Sensors & Analytics, Llc LIDAR system
CN113260873A (zh) 2019-01-04 2021-08-13 布莱克莫尔传感器和分析有限责任公司 带有具有折射分面的可旋转多边形偏转器的lidar设备
US12130363B2 (en) 2022-02-03 2024-10-29 Aurora Operations, Inc. LIDAR system
US12571914B2 (en) 2023-10-05 2026-03-10 Aurora Operations, Inc. Systems and methods of LIDAR sensor systems having amplifier protection circuits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906791A (en) * 1973-10-01 1975-09-23 Panametrics Area averaging ultrasonic flowmeters
DE68920015T2 (de) * 1988-06-30 1995-05-18 Shigeo Ohtsuki Doppler-gerät zur messung der verteilung der strömungsgeschwindigkeit.
US5201313A (en) * 1989-09-04 1993-04-13 Hitachi, Ltd. Ultrasonic flowmeter
US5425365A (en) * 1992-03-26 1995-06-20 Kabushiki Kaisha Toshiba Ultrasonic diagnosis apparatus utilizing Doppler technique
US5390548A (en) * 1993-03-18 1995-02-21 The United States Of America As Represented By The Secretary Of The Navy Electrode array electromagnetic velocimeter
GB9309861D0 (en) * 1993-05-13 1993-06-23 Univ Hospital London Dev Corp Ultrasonic blood volume flow rate meter

Also Published As

Publication number Publication date
US5947903A (en) 1999-09-07
EP0890825B1 (de) 2004-03-03
JPH1183564A (ja) 1999-03-26
ES2216213T3 (es) 2004-10-16
JP4126114B2 (ja) 2008-07-30
DK0890825T3 (da) 2004-07-05
DE69822043D1 (de) 2004-04-08
DE69822043T2 (de) 2005-01-27
EP0890825A1 (de) 1999-01-13

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