CN121399502A - 背景噪声差分伴随层析成像系统 - Google Patents

背景噪声差分伴随层析成像系统

Info

Publication number
CN121399502A
CN121399502A CN202480042239.7A CN202480042239A CN121399502A CN 121399502 A CN121399502 A CN 121399502A CN 202480042239 A CN202480042239 A CN 202480042239A CN 121399502 A CN121399502 A CN 121399502A
Authority
CN
China
Prior art keywords
receiver
seismic
source
distance
processor
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.)
Pending
Application number
CN202480042239.7A
Other languages
English (en)
Chinese (zh)
Inventor
刘昕
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.)
University of Hong Kong HKU
Original Assignee
University of Hong Kong HKU
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 University of Hong Kong HKU filed Critical University of Hong Kong HKU
Publication of CN121399502A publication Critical patent/CN121399502A/zh
Pending legal-status Critical Current

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
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/30—Analysis
    • G01V1/303—Analysis for determining velocity profiles or travel times
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/282—Application of seismic models, synthetic seismograms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
    • G01V1/284—Application of the shear wave component and/or several components of the seismic signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/10—Aspects of acoustic signal generation or detection
    • G01V2210/12—Signal generation
    • G01V2210/123—Passive source, e.g. microseismics
    • G01V2210/1236—Acoustic daylight, e.g. cultural noise
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/62—Physical property of subsurface
    • G01V2210/622—Velocity, density or impedance
    • G01V2210/6222—Velocity; travel time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/67—Wave propagation modeling
    • G01V2210/679—Reverse-time modeling or coalescence modelling, i.e. starting from receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
CN202480042239.7A 2023-06-27 2024-06-27 背景噪声差分伴随层析成像系统 Pending CN121399502A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202363510624P 2023-06-27 2023-06-27
US63/510,624 2023-06-27
PCT/CN2024/101927 WO2025002236A1 (fr) 2023-06-27 2024-06-27 Système de tomographie par adjoint différentiel à bruit ambiant

Publications (1)

Publication Number Publication Date
CN121399502A true CN121399502A (zh) 2026-01-23

Family

ID=93937702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480042239.7A Pending CN121399502A (zh) 2023-06-27 2024-06-27 背景噪声差分伴随层析成像系统

Country Status (2)

Country Link
CN (1) CN121399502A (fr)
WO (1) WO2025002236A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424920B1 (en) * 1999-09-17 2002-07-23 Konstantin Sergeevich Osypov Differential delay-time refraction tomography
US8358562B2 (en) * 2008-09-03 2013-01-22 Christof Stork Measuring and modifying directionality of seismic interferometry data
US10126448B2 (en) * 2016-04-20 2018-11-13 Baker Hughes Oilfield Operations Llc Formation measurements using downhole noise sources
CN110579795B (zh) * 2018-06-08 2020-11-06 中国海洋大学 基于被动源地震波形及其逆时成像的联合速度反演方法
CN113504566B (zh) * 2021-06-01 2024-04-30 南方海洋科学与工程广东省实验室(湛江) 基于波动方程的地震反演方法、系统、装置及介质
CN115184986B (zh) * 2022-06-28 2023-09-29 吉林大学 不依赖震源的全局包络互相关全波形反演方法

Also Published As

Publication number Publication date
WO2025002236A1 (fr) 2025-01-02

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