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IN2015DN01134A - - Google Patents

Info

Publication number
IN2015DN01134A
IN2015DN01134A IN1134DEN2015A IN2015DN01134A IN 2015DN01134 A IN2015DN01134 A IN 2015DN01134A IN 1134DEN2015 A IN1134DEN2015 A IN 1134DEN2015A IN 2015DN01134 A IN2015DN01134 A IN 2015DN01134A
Authority
IN
India
Prior art keywords
oscillator
reference oscillator
turning
memory
frequency
Prior art date
Application number
Inventor
Jan B Gateman
Nils P Gateman
Original Assignee
Magseis As
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 Magseis As filed Critical Magseis As
Publication of IN2015DN01134A publication Critical patent/IN2015DN01134A/en

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
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808—Seismic data acquisition, e.g. survey design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2200/00—Details of seismic or acoustic prospecting or detecting in general
    • G01V2200/10—Miscellaneous details
    • G01V2200/12—Clock synchronization-related issues

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

The invention relates to a seismic node (100) comprising at least one seismic sensor with associated electronics a primary oscillator (106) for timing sensor signals a reference oscillator (104) a memory a power source a switch (102) for turning the reference oscillator on and off and a processor (112) for digitizing sensor signals and storing them in the memory calibrating a frequency of the primary oscillator (106) based on the frequency of the reference oscillator (104) and turning the reference oscillator on and off.
IN1134DEN2015 2012-08-16 2013-07-30 IN2015DN01134A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261683721P 2012-08-16 2012-08-16
NO20120915A NO336544B1 (en) 2012-08-16 2012-08-16 Autonomous seabed seismic node comprising a reference oscillator
PCT/NO2013/000041 WO2014027892A1 (en) 2012-08-16 2013-07-30 Ocean bottom seismic node system

Publications (1)

Publication Number Publication Date
IN2015DN01134A true IN2015DN01134A (en) 2015-06-26

Family

ID=50272875

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1134DEN2015 IN2015DN01134A (en) 2012-08-16 2013-07-30

Country Status (14)

Country Link
US (1) US9417359B2 (en)
EP (1) EP2888607B1 (en)
CN (1) CN104903747B (en)
AU (1) AU2013303295B2 (en)
BR (1) BR112015003423B8 (en)
CA (1) CA2881821C (en)
DK (1) DK178965B1 (en)
EA (1) EA029036B1 (en)
GB (1) GB2519477B (en)
IN (1) IN2015DN01134A (en)
MX (1) MX345745B (en)
MY (1) MY170075A (en)
NO (1) NO336544B1 (en)
WO (1) WO2014027892A1 (en)

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US9490911B2 (en) 2013-03-15 2016-11-08 Fairfield Industries Incorporated High-bandwidth underwater data communication system
US9490910B2 (en) 2013-03-15 2016-11-08 Fairfield Industries Incorporated High-bandwidth underwater data communication system
US9459366B2 (en) 2014-05-15 2016-10-04 Seabed Geosolutions B.V. Autonomous seismic node handling and storage system
US9494700B2 (en) 2014-06-13 2016-11-15 Seabed Geosolutions B.V. Node locks for marine deployment of autonomous seismic nodes
US9429671B2 (en) 2014-08-07 2016-08-30 Seabed Geosolutions B.V. Overboard system for deployment and retrieval of autonomous seismic nodes
EP3177945A1 (en) 2014-08-07 2017-06-14 Seabed Geosolutions B.V. System for automatically attaching and detaching seismic nodes directly to a deployment cable
WO2016020540A1 (en) 2014-08-07 2016-02-11 Seabed Geosolutions B.V. Autonomous seismic nodes for the seabed
EP3164738A2 (en) * 2014-08-19 2017-05-10 Seabed Geosolutions B.V. Simultaneous charging of a plurality of autonomous seismic nodes
US20160094298A1 (en) * 2014-09-25 2016-03-31 Seabed Geosolutions B.V. Wireless data transfer for an autonomous seismic node
US10514473B2 (en) 2015-05-29 2019-12-24 Seabed Geosolutions B.V. Seabed coupling plate for an ocean bottom seismic node
US10637641B2 (en) 2015-09-05 2020-04-28 Westerngeco L.L.C. Electromagnetic wave pulse synchronization
NO20160971A1 (en) * 2016-06-06 2017-10-16 Inapril As Method for time drift measurement, seismic node and seismic node handling system
US10677946B2 (en) 2016-06-30 2020-06-09 Magseis Ff Llc Seismic surveys with optical communication links
EP3482232B1 (en) 2016-07-08 2023-11-29 Schlumberger Technology B.V. Acquisition of ultra-long offset seismic data for full waveform inversion during seismic land acquisition
US10641914B2 (en) 2016-10-17 2020-05-05 Seabed Geosolutions B.V. Removable fastening mechanism for marine deployment of autonomous seismic nodes
WO2018160923A1 (en) * 2017-03-03 2018-09-07 Westerngeco Llc Seismic sensor system with microelectromechanical systems ("mems") oscillator clock
FR3083326B1 (en) 2018-06-29 2020-10-16 Sercel Rech Const Elect METHOD AND SYSTEM FOR ESTIMATING THE DRIFT OF A DATE CLOCK OF SAMPLE SEISMIC DATA
US11038510B2 (en) 2019-05-29 2021-06-15 Timecubic, Inc. Oscillator with time error correction
GB201914919D0 (en) * 2019-10-15 2019-11-27 Bp Exploration Operating Co Ltd Clock drift
CN112711075B (en) * 2019-10-25 2024-03-26 中国石油天然气集团有限公司 Clock calibration system of marine seismic node
RU2724964C1 (en) * 2019-12-10 2020-06-29 федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (национальный исследовательский университет)" Digital recording module for underwater research
CN111141330A (en) * 2020-01-08 2020-05-12 中国海洋大学 Five-component marine natural gas hydrate intelligent sensing node
CN112379409B (en) * 2020-11-02 2024-08-06 中国石油天然气集团有限公司 Land wireless node seismic instrument pile number matching method and device
NO348893B1 (en) * 2023-12-01 2025-07-07 Pxgeo Norway As An autonomous geophysical recording device with an oscillator clock for seismic use
CN119023185B (en) * 2024-10-28 2025-01-28 江苏省地震局 Platform vibration monitoring system and method based on offshore engineering

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US4281403A (en) 1979-09-12 1981-07-28 Litton Resources Systems, Inc. Seismic data recording method and apparatus
US6473607B1 (en) * 1998-06-01 2002-10-29 Broadcom Corporation Communication device with a self-calibrating sleep timer
FR2833359B1 (en) * 2001-12-10 2004-04-23 Inst Francais Du Petrole SEISMIC DATA ACQUISITION SYSTEM USING SEA-BASED ACQUISITION STATIONS
US7668044B2 (en) 2002-04-24 2010-02-23 Ascend Geo, Llc Data offload and charging systems and methods
AUPS306802A0 (en) * 2002-06-20 2002-07-11 Wmc Resources Ltd A data acquisition unit, system and method for geophysical data
GB0224490D0 (en) * 2002-10-22 2002-11-27 Audiotel Internat Ltd Method and apparatus for detecting surveillance devices
US7310287B2 (en) 2003-05-30 2007-12-18 Fairfield Industries Incorporated Method and apparatus for seismic data acquisition
US7254093B2 (en) 2004-05-18 2007-08-07 Fairfield, Industries, Inc. Ocean bottom seismometer package with distributed geophones
US7253671B2 (en) * 2004-06-28 2007-08-07 Intelliserv, Inc. Apparatus and method for compensating for clock drift in downhole drilling components
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US20060187886A1 (en) * 2005-02-18 2006-08-24 Francis Dominique Power-efficient transmission method for forward link control channels of wireless networks
US7558157B1 (en) 2006-04-26 2009-07-07 Itt Manufacturing Enterprises, Inc. Sensor synchronization using embedded atomic clocks
US7660201B2 (en) * 2006-08-22 2010-02-09 Autoseis, Inc. Autonomous seismic data acquisition unit
US20080170469A1 (en) 2007-01-16 2008-07-17 Aram Systems, Ltd. Stabilizing remote clocks in a network
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US8514098B2 (en) * 2009-04-28 2013-08-20 Schlumberger Technology Corporation Synchronization between devices
BR112012012919B1 (en) * 2009-12-03 2020-03-10 Shell Internationale Research Maatschappij B.V. METHODS FOR IDENTIFYING CLOCK TIMING DISCREPANCES IN A DERELOGUE PLURALITY AND FOR DETECTING POSITION ERRORS IN A RECEIVER PLURALITY
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Also Published As

Publication number Publication date
EP2888607A1 (en) 2015-07-01
DK178965B1 (en) 2017-07-10
NO20120915A1 (en) 2014-02-17
NO336544B1 (en) 2015-09-21
DK201500092A1 (en) 2015-02-23
EA201500222A1 (en) 2015-10-30
CN104903747B (en) 2017-09-22
CA2881821A1 (en) 2014-02-20
AU2013303295A1 (en) 2015-03-05
EP2888607A4 (en) 2016-11-09
EA029036B1 (en) 2018-01-31
WO2014027892A1 (en) 2014-02-20
GB2519477B (en) 2018-01-03
US9417359B2 (en) 2016-08-16
CN104903747A (en) 2015-09-09
AU2013303295B2 (en) 2017-08-03
BR112015003423A2 (en) 2017-07-04
US20150219790A1 (en) 2015-08-06
BR112015003423B8 (en) 2023-02-14
MX345745B (en) 2017-02-14
GB2519477A (en) 2015-04-22
CA2881821C (en) 2021-06-08
MX2015002073A (en) 2015-06-23
EP2888607B1 (en) 2023-01-25
BR112015003423B1 (en) 2022-01-25
GB201502797D0 (en) 2015-04-08
MY170075A (en) 2019-07-03

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