GB2437619B - Doppler measuring device and water current meter - Google Patents

Doppler measuring device and water current meter

Info

Publication number
GB2437619B
GB2437619B GB0707502A GB0707502A GB2437619B GB 2437619 B GB2437619 B GB 2437619B GB 0707502 A GB0707502 A GB 0707502A GB 0707502 A GB0707502 A GB 0707502A GB 2437619 B GB2437619 B GB 2437619B
Authority
GB
United Kingdom
Prior art keywords
measuring device
current meter
water current
doppler measuring
doppler
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB0707502A
Other versions
GB2437619A (en
GB0707502D0 (en
Inventor
Satoshi Kawanami
Kazuya Okimoto
Masahiko Mushiake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric Co Ltd
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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Publication of GB0707502D0 publication Critical patent/GB0707502D0/en
Publication of GB2437619A publication Critical patent/GB2437619A/en
Application granted granted Critical
Publication of GB2437619B publication Critical patent/GB2437619B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB0707502A 2006-04-26 2007-04-18 Doppler measuring device and water current meter Active GB2437619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006122573A JP4828295B2 (en) 2006-04-26 2006-04-26 Doppler measuring instrument and tide meter

Publications (3)

Publication Number Publication Date
GB0707502D0 GB0707502D0 (en) 2007-05-30
GB2437619A GB2437619A (en) 2007-10-31
GB2437619B true GB2437619B (en) 2009-12-02

Family

ID=38135018

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0707502A Active GB2437619B (en) 2006-04-26 2007-04-18 Doppler measuring device and water current meter
GB0919681A Ceased GB0919681D0 (en) 2006-04-26 2009-11-10 Doppler measuring device and water current meter

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0919681A Ceased GB0919681D0 (en) 2006-04-26 2009-11-10 Doppler measuring device and water current meter

Country Status (2)

Country Link
JP (1) JP4828295B2 (en)
GB (2) GB2437619B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7467545B2 (en) * 2007-05-09 2008-12-23 Yaron Ankori Method and device for measuring water currents
JP5697863B2 (en) * 2009-10-20 2015-04-08 古野電気株式会社 Doppler speedometer
JP5469996B2 (en) * 2009-10-20 2014-04-16 古野電気株式会社 Ultrasonic wave transmitter and Doppler velocimeter
JP5469995B2 (en) * 2009-10-20 2014-04-16 古野電気株式会社 Doppler measuring instrument, Doppler measuring method, tidal current meter, and tidal current measuring method
JP5628508B2 (en) * 2009-10-20 2014-11-19 古野電気株式会社 Underwater detector and its reception characteristic correction method
DE102010044742A1 (en) * 2010-09-08 2012-03-08 Atlas Elektronik Gmbh Method and apparatus for determining a Doppler frequency shift resulting from the Doppler effect
WO2015033469A1 (en) 2013-09-09 2015-03-12 パイオニア株式会社 Flow rate detection apparatus and flow rate detection method
JP5961831B2 (en) * 2015-01-22 2016-08-02 本多電子株式会社 Tidal meter
DE102020206622A1 (en) 2020-05-27 2021-12-02 Robert Bosch Gesellschaft mit beschränkter Haftung Method for determining the speed of an object with an ultrasonic pulse
WO2022185025A1 (en) * 2021-03-01 2022-09-09 Snorelab Limited Motion tracking using pure tones
CN116027336A (en) * 2023-01-12 2023-04-28 深圳职业技术学院 Method for estimating propeller blade parameters based on underwater acoustic micro Doppler effect

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224075A (en) * 1990-03-26 1993-06-29 Furuno Electric Co., Ltd. Apparatus for measuring the velocity of a moving body

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276075A (en) * 1975-12-22 1977-06-25 Hitachi Medical Corp Method of measuring flow rate
JPS60129678A (en) * 1983-12-19 1985-07-10 Tokyo Electric Power Co Inc:The Sodar apparatus
JPS6282381A (en) * 1985-10-07 1987-04-15 Nec Corp Sonar device
JP2002243856A (en) * 2001-02-22 2002-08-28 Furuno Electric Co Ltd Doppler type speed detector
JP3881209B2 (en) * 2001-10-17 2007-02-14 古野電気株式会社 Doppler shift frequency measuring device and device using the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224075A (en) * 1990-03-26 1993-06-29 Furuno Electric Co., Ltd. Apparatus for measuring the velocity of a moving body

Also Published As

Publication number Publication date
GB2437619A (en) 2007-10-31
JP2007292668A (en) 2007-11-08
GB0707502D0 (en) 2007-05-30
GB0919681D0 (en) 2009-12-23
JP4828295B2 (en) 2011-11-30

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