KR910012721A - 유속측정 장치 - Google Patents

유속측정 장치 Download PDF

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Publication number
KR910012721A
KR910012721A KR1019900019696A KR900019696A KR910012721A KR 910012721 A KR910012721 A KR 910012721A KR 1019900019696 A KR1019900019696 A KR 1019900019696A KR 900019696 A KR900019696 A KR 900019696A KR 910012721 A KR910012721 A KR 910012721A
Authority
KR
South Korea
Prior art keywords
obtaining
measuring device
flow measuring
photographing
measured
Prior art date
Application number
KR1019900019696A
Other languages
English (en)
Inventor
료오헤이 구마가이
Original Assignee
다까도리 수나오
가부시기가이샤 이이젤
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 다까도리 수나오, 가부시기가이샤 이이젤 filed Critical 다까도리 수나오
Publication of KR910012721A publication Critical patent/KR910012721A/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/001—Full-field flow measurement, e.g. determining flow velocity and direction in a whole region at the same time, flow visualisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)

Abstract

내용 없음

Description

유속측정 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본발명의 한가지 실시예에 있어서 유속의 해석공정을 나타내는 순서도.
제2도는 물체주위의 유체의 운동을 나타내는 도면.

Claims (1)

  1. 유체의 화상을 소정의 시간간격으로 촬영하는 장치와, 유체와 함께 이동하는 피측정요소의 중심을 상기한 화상의 촬영시마다 구하는 장치와, 금회의 촬영에 있어서의 해당 피측정요소와 전회의 촬영에 있어서의 각 피측정요소와의 최근접중심간거리를 구하는 장치와, 상기한 최근접중심간거리를 상기한 시간으로 나누어 해당 피측정요소의 속도를 구하는 장치를 구비한 것을 특징으로 하는 유속측정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900019696A 1989-12-02 1990-12-01 유속측정 장치 KR910012721A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-313911 1989-12-02
JP1313911A JP2815118B2 (ja) 1989-12-02 1989-12-02 流速測定装置

Publications (1)

Publication Number Publication Date
KR910012721A true KR910012721A (ko) 1991-08-08

Family

ID=18047005

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019696A KR910012721A (ko) 1989-12-02 1990-12-01 유속측정 장치

Country Status (4)

Country Link
EP (1) EP0436125B1 (ko)
JP (1) JP2815118B2 (ko)
KR (1) KR910012721A (ko)
DE (1) DE69004064T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100817907B1 (ko) * 2006-07-27 2008-03-31 명지대학교 산학협력단 표면 영상 분석에 의한 하천의 표면 유속 측정 방법

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4200309A1 (de) * 1992-01-09 1993-07-15 Gerhard Arnold Dr Seiler Vorrichtung und verfahren zur ermittlung der stroemung eines stroemungsmediums
CN1038613C (zh) * 1994-12-23 1998-06-03 清华大学 河工模型试验流场量测中的图像摄取系统及图象处理方法
WO2000003308A2 (en) * 1998-07-10 2000-01-20 Kansas State University Research Foundation Particle image velocimetry apparatus and methods
US10386384B2 (en) 2016-02-01 2019-08-20 Regents Of The Univesity Of Minnesota System and method for digital inline holography
US10895843B2 (en) 2018-03-02 2021-01-19 Regents Of The University Of Minnesota System, devices, and methods for digital holography

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706495A (en) * 1970-07-31 1972-12-19 William P Dotson Jr Method of measuring the velocity of a small moving object
JPS5642871A (en) * 1979-09-17 1981-04-21 Nec Corp Detecting device for picture shift component
US4729109A (en) * 1985-05-29 1988-03-01 University Of Illinois Method and apparatus for measuring the displacements of particle images for multiple exposure velocimetry
JPH0439580Y2 (ko) * 1986-05-07 1992-09-16
JPH0624030B2 (ja) * 1987-09-14 1994-03-30 日本放送協会 画像解析装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100817907B1 (ko) * 2006-07-27 2008-03-31 명지대학교 산학협력단 표면 영상 분석에 의한 하천의 표면 유속 측정 방법

Also Published As

Publication number Publication date
DE69004064T2 (de) 1994-02-17
JPH03175364A (ja) 1991-07-30
EP0436125A1 (en) 1991-07-10
JP2815118B2 (ja) 1998-10-27
EP0436125B1 (en) 1993-10-20
DE69004064D1 (de) 1993-11-25

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N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee