FR2976674B1 - Dispositif et procede de mesure d'acceleration avec demodulation numerique - Google Patents

Dispositif et procede de mesure d'acceleration avec demodulation numerique

Info

Publication number
FR2976674B1
FR2976674B1 FR1101825A FR1101825A FR2976674B1 FR 2976674 B1 FR2976674 B1 FR 2976674B1 FR 1101825 A FR1101825 A FR 1101825A FR 1101825 A FR1101825 A FR 1101825A FR 2976674 B1 FR2976674 B1 FR 2976674B1
Authority
FR
France
Prior art keywords
signal
digital
modulated signal
representative
displacement
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.)
Active
Application number
FR1101825A
Other languages
English (en)
Other versions
FR2976674A1 (fr
Inventor
Vincent Ragot
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.)
Safran Electronics and Defense SAS
Original Assignee
Sagem Defense Securite 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 Defense Securite SA filed Critical Sagem Defense Securite SA
Priority to FR1101825A priority Critical patent/FR2976674B1/fr
Priority to PCT/EP2012/061201 priority patent/WO2012171957A1/fr
Priority to EP12729466.8A priority patent/EP2721421A1/fr
Publication of FR2976674A1 publication Critical patent/FR2976674A1/fr
Application granted granted Critical
Publication of FR2976674B1 publication Critical patent/FR2976674B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01P15/125—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 by capacitive pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Pressure Sensors (AREA)
  • Control Of Position Or Direction (AREA)
FR1101825A 2011-06-15 2011-06-15 Dispositif et procede de mesure d'acceleration avec demodulation numerique Active FR2976674B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1101825A FR2976674B1 (fr) 2011-06-15 2011-06-15 Dispositif et procede de mesure d'acceleration avec demodulation numerique
PCT/EP2012/061201 WO2012171957A1 (fr) 2011-06-15 2012-06-13 Dispositif et procede de mesure d'acceleration avec demodulation numerique
EP12729466.8A EP2721421A1 (fr) 2011-06-15 2012-06-13 Dispositif et procede de mesure d'acceleration avec demodulation numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101825A FR2976674B1 (fr) 2011-06-15 2011-06-15 Dispositif et procede de mesure d'acceleration avec demodulation numerique

Publications (2)

Publication Number Publication Date
FR2976674A1 FR2976674A1 (fr) 2012-12-21
FR2976674B1 true FR2976674B1 (fr) 2013-12-13

Family

ID=46354226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101825A Active FR2976674B1 (fr) 2011-06-15 2011-06-15 Dispositif et procede de mesure d'acceleration avec demodulation numerique

Country Status (3)

Country Link
EP (1) EP2721421A1 (fr)
FR (1) FR2976674B1 (fr)
WO (1) WO2012171957A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103901226B (zh) * 2014-04-22 2017-01-18 东南大学 三轴硅谐振式加速度计闭环驱动控制与频率检测电路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB791827A (en) 1948-03-22 1958-03-12 Mini Of Supply Improvements in or relating to accelerometers
JP3322067B2 (ja) * 1995-04-24 2002-09-09 株式会社デンソー 物理量検出装置
US7347096B2 (en) * 2005-07-25 2008-03-25 Nebojsa Vrcelj Digital accelerometer
US8352191B2 (en) 2009-01-02 2013-01-08 Landis+Gyr, Inc. Seismic detection in electricity meters
WO2010119046A2 (fr) * 2009-04-14 2010-10-21 Atlantic Inertial Systems Limited Systèmes de commande d'accéléromètre

Also Published As

Publication number Publication date
FR2976674A1 (fr) 2012-12-21
WO2012171957A1 (fr) 2012-12-20
EP2721421A1 (fr) 2014-04-23

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