JPH0227624B2 - - Google Patents

Info

Publication number
JPH0227624B2
JPH0227624B2 JP58110066A JP11006683A JPH0227624B2 JP H0227624 B2 JPH0227624 B2 JP H0227624B2 JP 58110066 A JP58110066 A JP 58110066A JP 11006683 A JP11006683 A JP 11006683A JP H0227624 B2 JPH0227624 B2 JP H0227624B2
Authority
JP
Japan
Prior art keywords
reflected waves
angle
speed
calculate
ultrasonic
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.)
Expired - Lifetime
Application number
JP58110066A
Other languages
English (en)
Japanese (ja)
Other versions
JPS603556A (ja
Inventor
Masahiko Tsunoda
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.)
Kaijo Denki Co Ltd
Original Assignee
Kaijo Denki 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 Kaijo Denki Co Ltd filed Critical Kaijo Denki Co Ltd
Priority to JP11006683A priority Critical patent/JPS603556A/ja
Publication of JPS603556A publication Critical patent/JPS603556A/ja
Publication of JPH0227624B2 publication Critical patent/JPH0227624B2/ja
Granted legal-status Critical Current

Links

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
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
    • G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
    • 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
    • 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
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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
    • G01S15/66—Sonar tracking systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP11006683A 1983-06-21 1983-06-21 超音波流向流速計におけるとくに船速を測定する方法 Granted JPS603556A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11006683A JPS603556A (ja) 1983-06-21 1983-06-21 超音波流向流速計におけるとくに船速を測定する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11006683A JPS603556A (ja) 1983-06-21 1983-06-21 超音波流向流速計におけるとくに船速を測定する方法

Publications (2)

Publication Number Publication Date
JPS603556A JPS603556A (ja) 1985-01-09
JPH0227624B2 true JPH0227624B2 (en]) 1990-06-19

Family

ID=14526192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11006683A Granted JPS603556A (ja) 1983-06-21 1983-06-21 超音波流向流速計におけるとくに船速を測定する方法

Country Status (1)

Country Link
JP (1) JPS603556A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478731U (en]) * 1990-11-22 1992-07-09

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105628960B (zh) * 2014-10-29 2019-01-08 北京强度环境研究所 一种水下试验艇速模拟系统速度测量装置
CN113552383B (zh) * 2021-07-29 2024-10-15 深圳市宏电技术股份有限公司 双向多普勒测速仪及双向多普勒测速方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59230165A (ja) * 1983-06-13 1984-12-24 Marine Instr Co Ltd 超音波流速流向計における流速及び流向の測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478731U (en]) * 1990-11-22 1992-07-09

Also Published As

Publication number Publication date
JPS603556A (ja) 1985-01-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees