FR2712699B1 - Method for measuring the speed of rotation of a rotating machine generating a periodic acoustic signal. - Google Patents

Method for measuring the speed of rotation of a rotating machine generating a periodic acoustic signal.

Info

Publication number
FR2712699B1
FR2712699B1 FR9313713A FR9313713A FR2712699B1 FR 2712699 B1 FR2712699 B1 FR 2712699B1 FR 9313713 A FR9313713 A FR 9313713A FR 9313713 A FR9313713 A FR 9313713A FR 2712699 B1 FR2712699 B1 FR 2712699B1
Authority
FR
France
Prior art keywords
measuring
rotation
speed
rotating machine
acoustic signal
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 - Fee Related
Application number
FR9313713A
Other languages
French (fr)
Other versions
FR2712699A1 (en
Inventor
Philippe Loy
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR9313713A priority Critical patent/FR2712699B1/en
Priority to DE19944440999 priority patent/DE4440999A1/en
Publication of FR2712699A1 publication Critical patent/FR2712699A1/en
Application granted granted Critical
Publication of FR2712699B1 publication Critical patent/FR2712699B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
FR9313713A 1993-11-17 1993-11-17 Method for measuring the speed of rotation of a rotating machine generating a periodic acoustic signal. Expired - Fee Related FR2712699B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9313713A FR2712699B1 (en) 1993-11-17 1993-11-17 Method for measuring the speed of rotation of a rotating machine generating a periodic acoustic signal.
DE19944440999 DE4440999A1 (en) 1993-11-17 1994-11-17 Measuring rotation rate of rotating machine producing periodic acoustic signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313713A FR2712699B1 (en) 1993-11-17 1993-11-17 Method for measuring the speed of rotation of a rotating machine generating a periodic acoustic signal.

Publications (2)

Publication Number Publication Date
FR2712699A1 FR2712699A1 (en) 1995-05-24
FR2712699B1 true FR2712699B1 (en) 1995-12-22

Family

ID=9452932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313713A Expired - Fee Related FR2712699B1 (en) 1993-11-17 1993-11-17 Method for measuring the speed of rotation of a rotating machine generating a periodic acoustic signal.

Country Status (2)

Country Link
DE (1) DE4440999A1 (en)
FR (1) FR2712699B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19547832C2 (en) * 1995-12-21 2002-04-18 Grundig Ag Method and circuit arrangement for determining the speed of an internal combustion engine coupled to a generator
AT1519U3 (en) * 1997-03-07 1997-12-29 Avl List Gmbh METHOD AND DEVICE FOR DETERMINING THE SPEED OF AN INTERNAL COMBUSTION ENGINE
DE19713182A1 (en) * 1997-03-27 1998-10-01 Siemens Ag Method of determining engine revs. of motor vehicle for engine testing esp. exhaust gas testing
ES2155000B1 (en) * 1998-12-23 2001-11-16 Univ Madrid Carlos Iii ROBUST, AUTOMATIC, REAL TIME, MAXIMUM RESOLUTION AND UNIVERSAL ACOUSTIC TELETACOMETER FOR EXPLOSION MOTORS.
DE19859646A1 (en) * 1998-12-23 2000-06-29 Alcatel Sa Method and device for determining the speed of a land vehicle inside the vehicle
DE10241005A1 (en) * 2002-09-05 2004-03-25 Zf Friedrichshafen Ag Rotor rotational velocity measurement arrangement comprises a microphone and evaluation electronics in which a Fourier transform is applied to the rotor sound signal to determine its angular velocity
DE102004010263A1 (en) * 2004-03-03 2005-09-22 Daimlerchrysler Ag Method and device for speed detection of turbochargers
JP4732304B2 (en) 2006-11-07 2011-07-27 株式会社小野測器 Tachometer and tachometer program
DE102009045410B4 (en) 2009-10-07 2021-05-06 Robert Bosch Gmbh Method and device for speed determination
US8903668B2 (en) * 2011-04-11 2014-12-02 GM Global Technology Operations LLC Alternator speed estimation using spectrum analysis
FR3040493B1 (en) * 2015-08-31 2019-06-07 Safran Landing Systems METHOD FOR MEASURING THE ROTATION SPEED OF A VEHICLE WHEEL
CN107918032B (en) * 2017-11-14 2020-04-14 湖南大学 Rotating speed measuring method for spatial multi-source sound signal fusion
CN114441177B (en) * 2022-01-30 2023-07-07 重庆长安汽车股份有限公司 Method, system and equipment for quantitatively evaluating engine noise based on signal modulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985829A (en) * 1957-09-30 1961-05-23 Well Surveys Inc Method and apparatus for determining drill bit speed
US4452079A (en) * 1982-09-27 1984-06-05 Cooper Industries, Inc. Acoustic tachometer
DE4036713A1 (en) * 1990-11-16 1992-05-21 Duerrwaechter E Dr Doduco Vehicle speed signalling using tachometer shaft noise - using noise sensor whose signal is analysed to detect conspicuously strongly occurring frequency
JP2882105B2 (en) * 1991-06-28 1999-04-12 日本精工株式会社 Method and apparatus for measuring the preload of a rolling bearing

Also Published As

Publication number Publication date
FR2712699A1 (en) 1995-05-24
DE4440999A1 (en) 1995-05-18

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