JPS63163425U - - Google Patents

Info

Publication number
JPS63163425U
JPS63163425U JP1987121543U JP12154387U JPS63163425U JP S63163425 U JPS63163425 U JP S63163425U JP 1987121543 U JP1987121543 U JP 1987121543U JP 12154387 U JP12154387 U JP 12154387U JP S63163425 U JPS63163425 U JP S63163425U
Authority
JP
Japan
Prior art keywords
light
receiving means
light receiving
light source
measuring device
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
JP1987121543U
Other languages
English (en)
Other versions
JPH018979Y2 (ja
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 filed Critical
Publication of JPS63163425U publication Critical patent/JPS63163425U/ja
Application granted granted Critical
Publication of JPH018979Y2 publication Critical patent/JPH018979Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Radiation Pyrometers (AREA)

Description

【図面の簡単な説明】
第１図は振動測定装置の上面図、第２図は第１
図の振動測定装置の端面図、第３図は側部材の一
方を除去して示した第１図の振動測定装置の内部
の斜視図、第４図は第２図の―線の方向から
みた断面図、第５図は本考案による振動測定装置
を示す概略図、第６図は第５図の振動測定装置に
よる代表的な較正曲線を示すグラフである。 １０……振動測定装置、１２……振動部材、２
０……光ガイド（光源）、２１……光ガイド（受
光器）、２６……羽根、３０，３８……スリツト
、３２……中実部分（光線吸収要素）、３４……
固定マスク、４４……カウンタ、尚、図中、同一
符号は同一又は相当部分を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 励振されるようになつている振動部材と、
    この振動部材に取付けられてそれと共に運動する
    ための羽根と、光源手段と、受光手段と、固定マ
    スクとを備え、前記光源手段と前記受光手段は前
    記光源手段から前記受光手段に光線を伝送するよ
    うに配設され、前記羽根は前記光源手段と前記受
    光手段との間の光路へ延び出る部分を含み、この
    部分は光線を前記受光手段の方に指し向けるため
    の複数の要素及びこれらの要素と互い違いに配列
    された複数の光線吸収要素からなり、前記光線を
    指し向けるための要素と前記光線吸収要素とは前
    記振動部材の運動方向と直角に延び出て、前記運
    動方向に等間隔に配設され、前記固定マスクは前
    記受光手段を覆い且つ前記羽根の前記光線を指し
    向ける要素と同じ大きさ及び配向をもつ少なくと
    も１つの透明要素を有し、前記受光手段はこの受
    光手段への最小光量の光伝送の発生回数を計数す
    るための計数手段を含み、前記光源手段と前記受
    光手段とを前記羽根の両側に位置させ、この羽根
    が前記光源手段と前記受光手段との間の光路を横
    切つて延び出るマスクを有し、このマスクが透明
    要素と不透明要素とを交互に有するようにした振
    動測定装置。 (2) 両方のマスクを不透明とし、光線を指し向
    ける要素及び透明要素は前記マスクの中実部分に
    より隔てられたスリツトであり、これらのスリツ
    トと中実部分とは幅が同じである実用新案登録請
    求の範囲第１項記載の振動測定装置。 (3) 振動部材の振動の最大振幅を制限するため
    の減衰手段を有する実用新案登録請求の範囲第２
    項記載の振動測定装置。 (4) 羽根を金属製とし、減衰手段は前記羽根に
    渦電流を生ずるように位置させた少なくとも１個
    の永久磁石を有する実用新案登録請求の範囲第１
    項乃至第３項のいずれかに記載の振動測定装置。 (5) 受光手段が光信号を電気パルスに変換する
    ための検出手段及び前記受光手段への最小光量光
    伝送の発生回数を定めるための前記電気パルスを
    計数するカウンタ手段を含む実用新案登録請求の
    範囲第１項乃至第４項のいずれかに記載の振動測
    定装置。
JP1987121543U 1978-06-08 1987-08-10 Expired JPH018979Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,774 US4218614A (en) 1978-06-08 1978-06-08 Device for measuring vibration amplitude

Publications (2)

Publication Number Publication Date
JPS63163425U true JPS63163425U (ja) 1988-10-25
JPH018979Y2 JPH018979Y2 (ja) 1989-03-10

Family

ID=25433558

Family Applications (2)

Application Number Title Priority Date Filing Date
JP7214379A Pending JPS54162584A (en) 1978-06-08 1979-06-08 Method of measuring vibration
JP1987121543U Expired JPH018979Y2 (ja) 1978-06-08 1987-08-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP7214379A Pending JPS54162584A (en) 1978-06-08 1979-06-08 Method of measuring vibration

Country Status (9)

Country Link
US (1) US4218614A (ja)
JP (2) JPS54162584A (ja)
BE (1) BE876877A (ja)
CA (1) CA1104368A (ja)
DE (1) DE2923361A1 (ja)
ES (1) ES481318A1 (ja)
FR (1) FR2428246A1 (ja)
IT (1) IT1120791B (ja)
YU (1) YU129979A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321464A (en) * 1978-06-08 1982-03-23 Westinghouse Electric Corp. Device for measuring vibration phase and amplitude
US4403144A (en) * 1978-07-26 1983-09-06 Rockwell International Corporation Fiber optic accelerometer
DE3203935A1 (de) * 1982-02-05 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Anordnung zum messen mechanischer schwingungen, insbesondere eines unter elektrischer hochspannung stehenden leiterseiles
US4567771A (en) * 1983-06-10 1986-02-04 Adc Fiber Optics Corporation Optical accelerometer
DE3704209A1 (de) * 1986-04-11 1987-10-15 Bosch Gmbh Robert Beschleunigungssensor
US4875373A (en) * 1988-07-25 1989-10-24 Westinghouse Electric Corp. Temperature compensated fiber optic vibration sensor
US4955236A (en) * 1988-11-22 1990-09-11 Nec Environment Engineering Ltd. Method for observation of vibration mode
DE4312692C2 (de) * 1993-04-20 1998-07-02 Richter Thomas Meßvorrichtung zur Erfassung von Schwingungen, Impulsen, Stößen, Beschleunigungen oder seismischen Erregungen und Verwendungen dieser Meßvorrichtung
US5469745A (en) * 1993-06-01 1995-11-28 Westinghouse Electric Corporation System for determining FOVM sensor beat frequency
US5684718A (en) * 1996-02-12 1997-11-04 Westinghouse Electric Corporation Method and apparatus for monitoring the operation of an electric generator
US6895131B1 (en) * 2003-12-05 2005-05-17 Siemens Westinghouse Power Corporation Hermetic seal for use in converting optical signals to electrical signals
US8144172B2 (en) * 2006-05-24 2012-03-27 Panasonic Corporation Color temperature correction device and display device
ITMI20130122A1 (it) * 2013-01-28 2014-07-29 Luceat S P A Sensore ottico-vibrazionale
CN106289498B (zh) * 2015-05-12 2023-09-05 内蒙航天动力机械测试所 一种在线测量固体发动机振动的***及其方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2214910A (en) * 1937-12-16 1940-09-17 Teletype Corp Start-stop repeater system
US2351955A (en) * 1939-12-30 1944-06-20 Graf Anton Gravity meter
US2447863A (en) * 1944-05-09 1948-08-24 Conn Ltd C G Vibration indicating apparatus
DE836105C (de) * 1950-03-17 1952-04-07 Losenhausenwerk Duesseldorfer Schwingungsanzeige, besonders fuer Auswuchtmaschinen
US2666650A (en) * 1951-02-07 1954-01-19 Macdonell John Sound pickup and reproducing apparatus
DE1013881B (de) * 1953-04-11 1957-08-14 Durag Appbau G M B H Anordnung zur Ausloesung von Schaltvorgaengen durch ein schwingendes mechanisches Organ bei einem vorbestimmten Schwingungszustand
US2728220A (en) * 1953-07-09 1955-12-27 Monroe J Willner Vibration measuring apparatus
US2873103A (en) * 1953-10-07 1959-02-10 W F Sprengnether Instr Company Seismological instruments
US3093743A (en) * 1960-11-16 1963-06-11 J B T Instr Inc Resonant reed frequency sensitive control apparatus
US3224279A (en) * 1962-06-28 1965-12-21 Giannini Controls Corp Accelerometer
US3394976A (en) * 1963-05-31 1968-07-30 Sperry Rand Corp Frequency responsive apparatus
US3364813A (en) * 1963-09-06 1968-01-23 Nasa Usa Self-calibrating displacement transducer
DE1548558A1 (de) * 1966-09-30 1970-04-23 Wenczler & Heidenhain Einrichtung zur Ermittlung des Abstandes des Schwingungsmittelpunktes eines Pendels von einem vorgegebenen Referenzort
JPS5211351B2 (ja) * 1972-09-11 1977-03-30
US3789674A (en) * 1972-10-27 1974-02-05 Us Navy Optical accelerometer
US3961185A (en) * 1974-11-11 1976-06-01 The Detroit Edison Company Fiber optic displacement transducer

Also Published As

Publication number Publication date
DE2923361C2 (ja) 1992-03-05
CA1104368A (en) 1981-07-07
FR2428246A1 (fr) 1980-01-04
JPS54162584A (en) 1979-12-24
YU129979A (en) 1982-06-30
US4218614A (en) 1980-08-19
DE2923361A1 (de) 1979-12-13
ES481318A1 (es) 1980-08-16
BE876877A (fr) 1979-12-10
FR2428246B1 (ja) 1983-10-14
JPH018979Y2 (ja) 1989-03-10
IT7923338A0 (it) 1979-06-07
IT1120791B (it) 1986-03-26

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