IT1394612B1 - Pendolo ripiegato a bassa frequenza con elevato fattore di qualita' meccanico, e sensore sismico utilizzante tale pendolo ripiegato. - Google Patents

Pendolo ripiegato a bassa frequenza con elevato fattore di qualita' meccanico, e sensore sismico utilizzante tale pendolo ripiegato.

Info

Publication number
IT1394612B1
IT1394612B1 ITRM2009A000348A ITRM20090348A IT1394612B1 IT 1394612 B1 IT1394612 B1 IT 1394612B1 IT RM2009A000348 A ITRM2009A000348 A IT RM2009A000348A IT RM20090348 A ITRM20090348 A IT RM20090348A IT 1394612 B1 IT1394612 B1 IT 1394612B1
Authority
IT
Italy
Prior art keywords
folded pendulum
low
high mechanical
quality factor
seismic sensor
Prior art date
Application number
ITRM2009A000348A
Other languages
English (en)
Inventor
Gerardo Giordano
Fabrizio Barone
Original Assignee
Univ Degli Studi Salerno
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
Priority to ITRM2009A000348A priority Critical patent/IT1394612B1/it
Application filed by Univ Degli Studi Salerno filed Critical Univ Degli Studi Salerno
Priority to PCT/IT2010/000293 priority patent/WO2011004413A2/en
Priority to JP2012519127A priority patent/JP5409912B2/ja
Priority to US13/261,040 priority patent/US8950263B2/en
Priority to AU2010269796A priority patent/AU2010269796B8/en
Priority to CA2763204A priority patent/CA2763204C/en
Priority to ES10747313.4T priority patent/ES2464126T3/es
Priority to RU2012104015/28A priority patent/RU2518587C2/ru
Priority to EP10747313.4A priority patent/EP2452169B1/en
Publication of ITRM20090348A1 publication Critical patent/ITRM20090348A1/it
Application granted granted Critical
Publication of IT1394612B1 publication Critical patent/IT1394612B1/it
Priority to SM201400074T priority patent/SMT201400074B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/186—Hydrophones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0828—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type being suspended at one of its longitudinal ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
ITRM2009A000348A 2009-07-07 2009-07-07 Pendolo ripiegato a bassa frequenza con elevato fattore di qualita' meccanico, e sensore sismico utilizzante tale pendolo ripiegato. IT1394612B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITRM2009A000348A IT1394612B1 (it) 2009-07-07 2009-07-07 Pendolo ripiegato a bassa frequenza con elevato fattore di qualita' meccanico, e sensore sismico utilizzante tale pendolo ripiegato.
JP2012519127A JP5409912B2 (ja) 2009-07-07 2010-07-01 高い機械的品質係数を有する低振動数折り畳み振り子及びそのような折り畳み振り子を用いた地震センサ
US13/261,040 US8950263B2 (en) 2009-07-07 2010-07-01 Low frequency folded pendulum with high mechanical quality factor, and seismic sensor utilizing such a folded pendulum
AU2010269796A AU2010269796B8 (en) 2009-07-07 2010-07-01 Low frequency folded pendulum with high mechanical quality factor, and seismic sensor utilizing such a folded pendulum
PCT/IT2010/000293 WO2011004413A2 (en) 2009-07-07 2010-07-01 Low frequency folded pendulum with high mechanical quality factor, and seismic sensor utilizing such a folded pendulum
CA2763204A CA2763204C (en) 2009-07-07 2010-07-01 Low frequency folded pendulum with high mechanical quality factor, and seismic sensor utilizing such a folded pendulum
ES10747313.4T ES2464126T3 (es) 2009-07-07 2010-07-01 Péndulo plegado de baja frecuencia con alto factor de calidad mecánica y sensor sísmico que utiliza un péndulo plegado de este tipo
RU2012104015/28A RU2518587C2 (ru) 2009-07-07 2010-07-01 Низкочастотный складной маятник с высоким коэффициентом механического качества и сейсмический датчик с указанным маятником
EP10747313.4A EP2452169B1 (en) 2009-07-07 2010-07-01 Low frequency folded pendulum with high mechanical quality factor, and seismic sensor utilizing such a folded pendulum
SM201400074T SMT201400074B (it) 2009-07-07 2014-06-18 Pendolo ripiegato a bassa frequenza con elevato fattore di qualita'meccanico, e sensore sismico utilizzante tale pendolo ripiegato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM2009A000348A IT1394612B1 (it) 2009-07-07 2009-07-07 Pendolo ripiegato a bassa frequenza con elevato fattore di qualita' meccanico, e sensore sismico utilizzante tale pendolo ripiegato.

Publications (2)

Publication Number Publication Date
ITRM20090348A1 ITRM20090348A1 (it) 2011-01-08
IT1394612B1 true IT1394612B1 (it) 2012-07-05

Family

ID=42227825

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM2009A000348A IT1394612B1 (it) 2009-07-07 2009-07-07 Pendolo ripiegato a bassa frequenza con elevato fattore di qualita' meccanico, e sensore sismico utilizzante tale pendolo ripiegato.

Country Status (9)

Country Link
US (1) US8950263B2 (it)
EP (1) EP2452169B1 (it)
JP (1) JP5409912B2 (it)
CA (1) CA2763204C (it)
ES (1) ES2464126T3 (it)
IT (1) IT1394612B1 (it)
RU (1) RU2518587C2 (it)
SM (1) SMT201400074B (it)
WO (1) WO2011004413A2 (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100014417A1 (it) 2021-06-03 2022-12-03 Advanced Scient Sensors And Systems S R L Parallelogramma e pendolo ripiegato di Watt multistadio a larga banda in bassa frequenza, e relativo sensore di posizione, velocità ed accelerazione
EP4357738A1 (en) 2022-10-18 2024-04-24 Advanced Scientific Sensors and Systems S.r.l. Directional sensor for infrasound measurement, and corresponding infrasound emitter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20110220A1 (it) * 2011-04-28 2012-10-29 Univ Degli Studi Salerno Pendolo ripiegato con bassa frequenza di risonanza ed alto fattore di qualità meccanico in configurazione verticale, e sensore sismico verticale utilizzante tale pendolo ripiegato.
US9329292B2 (en) 2013-02-28 2016-05-03 Bp Corporation North America Inc. System and method for preventing cavitation in controlled-frequency marine seismic source arrays
US9702991B2 (en) 2013-09-27 2017-07-11 Bp Corporation North America Inc. System and method for performing seismic surveys with a controlled source using maximum-power sweeps
WO2015061098A1 (en) 2013-10-23 2015-04-30 Mark Francis Lucien Harper System and method for resonator frequency control by active feedback
ES2961232T3 (es) 2014-01-21 2024-03-11 Bp Corp North America Inc Control operativo en una fuente sísmica
CA2914068C (en) 2014-02-19 2022-03-29 Bp Corporation North America Inc. Compact seismic source for low frequency, humming seismic acquisition
WO2016020947A1 (en) * 2014-08-06 2016-02-11 Università degli Studi di Salerno Method for the measurement of angular and/or linear displacements utilizing one or more folded pendula
CN107092038B (zh) * 2017-06-19 2019-02-01 华中科技大学 一种mems重力仪
RU2658788C1 (ru) * 2017-07-17 2018-06-22 Олег Васильевич Киреенко Способ и устройство для демонстрации и исследования движения ансамбля математических маятников при продольных колебаниях его подвеса
CN107505662B (zh) * 2017-09-25 2019-08-30 华中科技大学 一种三轴mems重力仪
IT201800007873A1 (it) 2018-08-06 2020-02-06 Università degli Studi di Salerno Metodo per la lavorazione di lamine e giunti elastici sottili, in particolare per la realizzazione di oscillatori meccanici monolitici

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US2989298A (en) * 1955-10-03 1961-06-20 Ljungstrom Erik Gunnar Elastic suspension device
US4010443A (en) * 1974-11-25 1977-03-01 Societe D'etudes, Recherches Et Constructions Electroniques Sercel Velocity pickups of the horizontal seismometer type
SU551583A1 (ru) * 1975-05-26 1977-03-25 Ордена Ленина Институт Физики Земли Им.О.Ю.Шмидта Многома тниковый сейсмограф
JPS61198027A (ja) * 1985-02-28 1986-09-02 Fujitsu Ltd 振動センサ
SU1840348A1 (ru) * 1986-07-21 2006-10-10 Научно-исследовательский институт прикладной механики им. акад. В.И.Кузнецова Акселерометр
US5095749A (en) * 1986-08-25 1992-03-17 Hanson Richard A Proofmass suspension assembly for accelerometers
JPH0510966A (ja) * 1991-07-04 1993-01-19 Yamatake Honeywell Co Ltd 加速度センサ
CN1050671C (zh) * 1995-03-27 2000-03-22 华中理工大学 观测地壳倾斜度变化的倾斜仪
JP2001004658A (ja) * 1999-06-25 2001-01-12 Matsushita Electric Works Ltd ２軸半導体加速度センサおよびその製造方法
FR2869998B1 (fr) * 2004-05-05 2006-07-07 Onera (Off Nat Aerospatiale) Dispositif de decouplage mecanique pour capteur vibrant differentiel monolithique
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100014417A1 (it) 2021-06-03 2022-12-03 Advanced Scient Sensors And Systems S R L Parallelogramma e pendolo ripiegato di Watt multistadio a larga banda in bassa frequenza, e relativo sensore di posizione, velocità ed accelerazione
EP4098983A1 (en) 2021-06-03 2022-12-07 Advanced Scientific Sensors and Systems S.r.l. Two- or three-dimensional watt's linkage and the implementation in a seismic sensor
EP4357738A1 (en) 2022-10-18 2024-04-24 Advanced Scientific Sensors and Systems S.r.l. Directional sensor for infrasound measurement, and corresponding infrasound emitter

Also Published As

Publication number Publication date
US8950263B2 (en) 2015-02-10
CA2763204C (en) 2017-08-22
JP5409912B2 (ja) 2014-02-05
CA2763204A1 (en) 2011-01-13
WO2011004413A3 (en) 2011-03-24
AU2010269796B2 (en) 2014-10-02
AU2010269796A8 (en) 2015-01-29
WO2011004413A2 (en) 2011-01-13
SMT201400074B (it) 2014-11-10
ITRM20090348A1 (it) 2011-01-08
EP2452169B1 (en) 2014-03-05
JP2012533062A (ja) 2012-12-20
EP2452169A2 (en) 2012-05-16
ES2464126T3 (es) 2014-05-30
US20120167686A1 (en) 2012-07-05
RU2012104015A (ru) 2013-08-20
RU2518587C2 (ru) 2014-06-10
AU2010269796A1 (en) 2012-01-19

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