JPS59196483A - 電磁波による測距方法 - Google Patents

電磁波による測距方法

Info

Publication number
JPS59196483A
JPS59196483A JP58070808A JP7080883A JPS59196483A JP S59196483 A JPS59196483 A JP S59196483A JP 58070808 A JP58070808 A JP 58070808A JP 7080883 A JP7080883 A JP 7080883A JP S59196483 A JPS59196483 A JP S59196483A
Authority
JP
Japan
Prior art keywords
wave
beat
distance
mixed
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
JP58070808A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0219434B2 (enExample
Inventor
Yutaka Kawada
豊 川田
Takuya Kusaka
卓也 日下
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP58070808A priority Critical patent/JPS59196483A/ja
Priority to KR1019840002131A priority patent/KR890001384B1/ko
Priority to CA000452663A priority patent/CA1243757A/en
Publication of JPS59196483A publication Critical patent/JPS59196483A/ja
Priority to US06/943,874 priority patent/US4744040A/en
Publication of JPH0219434B2 publication Critical patent/JPH0219434B2/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
JP58070808A 1983-04-21 1983-04-21 電磁波による測距方法 Granted JPS59196483A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58070808A JPS59196483A (ja) 1983-04-21 1983-04-21 電磁波による測距方法
KR1019840002131A KR890001384B1 (ko) 1983-04-21 1984-04-20 전자파를 이용한 거리 측정방법 및 그 시스템
CA000452663A CA1243757A (en) 1983-04-21 1984-04-24 Distance measurement method making use of electromagnetic wave and system therefor
US06/943,874 US4744040A (en) 1983-04-21 1986-12-19 Distance measurement method making use of electromagnetic wave and system therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58070808A JPS59196483A (ja) 1983-04-21 1983-04-21 電磁波による測距方法

Publications (2)

Publication Number Publication Date
JPS59196483A true JPS59196483A (ja) 1984-11-07
JPH0219434B2 JPH0219434B2 (enExample) 1990-05-01

Family

ID=13442231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58070808A Granted JPS59196483A (ja) 1983-04-21 1983-04-21 電磁波による測距方法

Country Status (4)

Country Link
US (1) US4744040A (enExample)
JP (1) JPS59196483A (enExample)
KR (1) KR890001384B1 (enExample)
CA (1) CA1243757A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4895441A (en) * 1987-03-19 1990-01-23 Pandel Instruments, Inc. Method and apparatus for precision ranging
US5038305A (en) * 1989-02-27 1991-08-06 Microfast Controls Corp. Programmable controller linear transducer input modules
US5014063A (en) * 1990-01-03 1991-05-07 Canadian Marconi Company Integrated altimeter and doppler velocity sensor arrangement
JPH05505470A (ja) * 1991-02-12 1993-08-12 クローネ　メステヒニーク　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング　ウント　コンパニー　コマンデイートゲゼルシヤフト 工業用タンク等の充てんレベル測定装置のための電気回路
US5321408A (en) * 1992-12-31 1994-06-14 Baker Hughes Incorporated Microwave apparatus and method for ullage measurement of agitated fluids by spectral averaging
DE4334079C2 (de) * 1993-10-06 1997-02-13 Daimler Benz Aerospace Ag Hochgenauer Radar-Entfernungsmesser
DE19703237C1 (de) * 1997-01-29 1998-10-22 Siemens Ag Radar-Abstandsmesser
JP3849324B2 (ja) * 1998-11-02 2006-11-22 株式会社デンソー 距離測定装置
KR100426863B1 (ko) * 1999-07-15 2004-04-13 주식회사 포스코 두 개이상의 기준선로를 사용한 마이크로파 거리 측정장치
DE10064812A1 (de) 2000-12-22 2002-06-27 Endress & Hauser Gmbh & Co Kg Vorrichtung zum Aussenden hochfrequenter Signale
JP5461753B2 (ja) * 2004-07-30 2014-04-02 オリンパス株式会社 内視鏡装置
TWI339451B (en) 2005-02-25 2011-03-21 Lg Chemical Ltd Apparatus and method for stabilizing secondary battery
JP4697072B2 (ja) * 2006-07-04 2011-06-08 株式会社デンソー レーダ装置
JP5118867B2 (ja) * 2007-03-16 2013-01-16 オリンパス株式会社 内視鏡観察装置および内視鏡の作動方法
RU2567866C2 (ru) * 2014-03-24 2015-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Рязанский государственный радиотехнический университет" Способ измерения расстояния от излучателя до контролируемого объекта на основе чм локатора
US10884128B2 (en) 2015-03-24 2021-01-05 Utilis Israel Ltd. System and method of underground water detection
US10514341B2 (en) 2015-03-24 2019-12-24 Utilis Israel Ltd. System and method of detecting underground gas leakage
US9285475B1 (en) * 2015-03-24 2016-03-15 Utilis Israel Ltd. System and method of underground water detection
US9945942B2 (en) 2015-03-24 2018-04-17 Utilis Israel Ltd. System and method of underground water detection
CN105387823B (zh) * 2015-11-30 2018-05-01 西北工业大学 基于反射计传感器的微波近距测量方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727897A (en) * 1971-02-17 1973-04-17 Avco Corp Lance with distance measuring sub-system
GB1400012A (en) * 1972-03-15 1975-07-16 British Steel Corp Distance measurement using microwaves
FR2286391A1 (fr) * 1974-09-27 1976-04-23 Snecma Radar pour courtes distances
US4133036A (en) * 1976-02-26 1979-01-02 Republic Steel Corporation Method and system for monitoring a physical condition of a medium
JPS53118161A (en) * 1977-03-25 1978-10-16 Sumitomo Metal Ind Measuring method of slug forming by micro wave level meter
GB2020507B (en) * 1978-02-24 1982-04-28 Hawker Siddeley Dynamics Eng Method and apparatus for measurement of the contents of a bunker or silo
US4236465A (en) * 1979-01-16 1980-12-02 Silvano Matteini Material level checking apparatus for use in a rotary incinerating furnace
US4245221A (en) * 1979-04-27 1981-01-13 Rca Corporation FM-CW Radar ranging system with automatic calibration
US4354382A (en) * 1979-06-11 1982-10-19 Ab Rescon Device for determining the level of melt in a ladle or the like
FR2461263A1 (fr) * 1979-07-13 1981-01-30 Trt Telecom Radio Electr Amelioration du calibrage dans un radioaltimetre
US4321602A (en) * 1980-07-07 1982-03-23 Rca Corporation Frequency-tracking filter, as for use in FM-CW radar
FR2496274A1 (fr) * 1980-12-12 1982-06-18 Trt Telecom Radio Electr Procede de mesure de distance par radar a onde entretenue modulee en frequence, appareil pour la mise en oeuvre du procede et application a la determination precise du niveau de liquide dans un reservoir
US4388622A (en) * 1981-04-15 1983-06-14 The United States Of America As Represented By The Secretary Of The Army Double sideband linear frequency modulation system for radar applications
US4507658A (en) * 1982-07-30 1985-03-26 Westinghouse Electric Corp. Narrow beam radar installation for turbine monitoring
US4539588A (en) * 1983-02-22 1985-09-03 Weyerhaeuser Company Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases
JPS6059295A (ja) * 1983-09-07 1985-04-05 新日本製鐵株式会社 坑井内水位測定方法

Also Published As

Publication number Publication date
JPH0219434B2 (enExample) 1990-05-01
KR840008981A (ko) 1984-12-20
KR890001384B1 (ko) 1989-05-02
CA1243757A (en) 1988-10-25
US4744040A (en) 1988-05-10

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