JPS5497471A - Ultrasonic type vehicle speed measuring apparatus - Google Patents

Ultrasonic type vehicle speed measuring apparatus

Info

Publication number
JPS5497471A
JPS5497471A JP463078A JP463078A JPS5497471A JP S5497471 A JPS5497471 A JP S5497471A JP 463078 A JP463078 A JP 463078A JP 463078 A JP463078 A JP 463078A JP S5497471 A JPS5497471 A JP S5497471A
Authority
JP
Japan
Prior art keywords
circuit
waves
speed
vehicle speed
frequency
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.)
Granted
Application number
JP463078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ko Honma
Kazuhiro Morizaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP463078A priority Critical patent/JPS5497471A/ja
Publication of JPS5497471A publication Critical patent/JPS5497471A/ja
Publication of JPS6213632B2 publication Critical patent/JPS6213632B2/ja
Granted legal-status Critical Current

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

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)
  • Traffic Control Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP463078A 1978-01-18 1978-01-18 Ultrasonic type vehicle speed measuring apparatus Granted JPS5497471A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP463078A JPS5497471A (en) 1978-01-18 1978-01-18 Ultrasonic type vehicle speed measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP463078A JPS5497471A (en) 1978-01-18 1978-01-18 Ultrasonic type vehicle speed measuring apparatus

Publications (2)

Publication Number Publication Date
JPS5497471A true JPS5497471A (en) 1979-08-01
JPS6213632B2 JPS6213632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-27

Family

ID=11589332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP463078A Granted JPS5497471A (en) 1978-01-18 1978-01-18 Ultrasonic type vehicle speed measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5497471A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951374A (ja) * 1982-09-17 1984-03-24 Furuno Electric Co Ltd ドプラ−速度情報の直読計数装置
US4942558A (en) * 1988-03-31 1990-07-17 Micro-Trak Systems, Inc. Ultrasonic velocity sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951374A (ja) * 1982-09-17 1984-03-24 Furuno Electric Co Ltd ドプラ−速度情報の直読計数装置
US4942558A (en) * 1988-03-31 1990-07-17 Micro-Trak Systems, Inc. Ultrasonic velocity sensor

Also Published As

Publication number Publication date
JPS6213632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-03-27

Similar Documents

Publication Publication Date Title
JPS5424062A (en) Ultrasonic type measuring apparatus
JPS5497471A (en) Ultrasonic type vehicle speed measuring apparatus
JPS5550173A (en) Method of measuring distance by ultrasonic wave
FR2332539A1 (fr) Procede de mesure des frequences et de la duree de periode dans des paquets d'ondes non coherents
EP0028540A1 (en) Method and apparatus for non-contact acoustic measurement of physical properties of continuously moving metal strip
JPS5497470A (en) Ultrasonic vehicle speed measuring apparatus
JPS5317376A (en) Measuring method for speed of running object
SU489036A1 (ru) Способ измерени скорости ультразвуковых колебаний в листовом материале
JPS54149670A (en) Circuit device for detecting ultrasonic wave propagating time
JPS53108487A (en) Wave height measuring system
JPS52104263A (en) Supersonic liquid level indicator
JPS577576A (en) Method of measuring moving velocity by ultrasonic wave
JPS5730968A (en) Echo sounder
FR2323366A1 (fr) Procede et dispositif de visualisation vasculaire par ultra-sons
JPS5520458A (en) Ultrasonic distance measuring unit
JPS57187609A (en) Measuring device for decrease in wall thickness
JPS55152476A (en) Measuring instrument
JPS5555217A (en) Ultrasonic flowmeter
JPS54108599A (en) Detecting method for kind of vehicle using microprocessor
JPS55164353A (en) Hardening characteristic measuring unit by acoustic measurement
RU1801219C (ru) Ультразвуковой измеритель дл определени скорости воздушных и наземных объектов относительно воздуха
JPS54149672A (en) Measuring apparatus of ultrasonic wave type
Tschiegg et al. An Ultrasonic Velocimeter for Liquids
JPS5393076A (en) Ultrasonic type fluid measuring apparatus
JPS5624589A (en) Distance measuring apparatus