ZA201906654B - Photoelectric composite seismometer and detection system - Google Patents

Photoelectric composite seismometer and detection system

Info

Publication number
ZA201906654B
ZA201906654B ZA2019/06654A ZA201906654A ZA201906654B ZA 201906654 B ZA201906654 B ZA 201906654B ZA 2019/06654 A ZA2019/06654 A ZA 2019/06654A ZA 201906654 A ZA201906654 A ZA 201906654A ZA 201906654 B ZA201906654 B ZA 201906654B
Authority
ZA
South Africa
Prior art keywords
seismometer
detection system
photoelectric composite
photoelectric
composite
Prior art date
Application number
ZA2019/06654A
Other languages
English (en)
Inventor
Qi Liu
Shaojie Chen
Dawei Yin
Fan Feng
Original Assignee
Univ Shandong Science & Tech
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 Univ Shandong Science & Tech filed Critical Univ Shandong Science & Tech
Publication of ZA201906654B publication Critical patent/ZA201906654B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/181Geophones
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/22Transmitting seismic signals to recording or processing apparatus
    • G01V1/226Optoseismic systems

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
ZA2019/06654A 2019-06-06 2019-10-09 Photoelectric composite seismometer and detection system ZA201906654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910488689.XA CN110244348B (zh) 2019-06-06 2019-06-06 一种光电复合式地震检波器及检测系统

Publications (1)

Publication Number Publication Date
ZA201906654B true ZA201906654B (en) 2020-05-27

Family

ID=67886308

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2019/06654A ZA201906654B (en) 2019-06-06 2019-10-09 Photoelectric composite seismometer and detection system

Country Status (4)

Country Link
CN (1) CN110244348B (zh)
NL (1) NL2024176B1 (zh)
WO (1) WO2020243993A1 (zh)
ZA (1) ZA201906654B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112379414B (zh) * 2020-10-29 2024-02-02 安徽大学 共振抑制的光纤加速度传感探头及光纤微震监测传感器
CN112946317B (zh) * 2021-01-26 2022-12-13 哈尔滨工程大学 一种具有双侧双簧片支撑结构的推挽式光纤加速度计

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106122A (en) * 1980-01-26 1981-08-24 Sumitomo Electric Ind Ltd Mechanical vibration detector
US4322829A (en) * 1980-09-11 1982-03-30 Dynamic Systems, Inc. Fiber optic accelerometer and method of measuring inertial force
NO313605B1 (no) * 1999-12-13 2002-10-28 Optoplan As Fremgangsmate og system for kalibrering av en konverteringsenhet i et fiberoptisk sensorhode
CN2599600Y (zh) * 2003-01-28 2004-01-14 天津大学 顺变柱体全光纤双光路加速度地震检波器
CN201155991Y (zh) * 2007-12-20 2008-11-26 武汉理工大学 一种新型的光纤光栅加速度传感器
JP5300077B2 (ja) * 2009-10-15 2013-09-25 日鐵住金溶接工業株式会社 センサ及びそのセンサを用いた地震計
CN202133785U (zh) * 2011-07-12 2012-02-01 中国科学院半导体研究所 一种光纤检波器
CN102927914B (zh) * 2012-10-10 2015-08-12 哈尔滨工程大学 一种超短基线顺变柱体结构光纤位移传感器及光纤应变仪
CN102927912B (zh) * 2012-10-10 2015-05-27 哈尔滨工程大学 顺变柱体结构的推挽式光纤位移传感器及光纤应变仪
CN104237934A (zh) * 2014-09-29 2014-12-24 中国地质大学 差动式压电地震数字检波器
CN104749615B (zh) * 2015-03-18 2017-06-30 中南大学 一种地震勘探或震动测试用检波器
CN105158507A (zh) * 2015-06-23 2015-12-16 中国电子科技集团公司第二十三研究所 一种光纤光栅加速度传感器及其制作方法
CN106291668A (zh) * 2016-07-25 2017-01-04 西安石油大学 微测井/波速测井压电地震数据采集系统
CN206523645U (zh) * 2017-02-17 2017-09-26 珠海任驰光电科技有限公司 一种带有横向限振结构的光纤检波器
FR3069661A1 (fr) * 2017-07-27 2019-02-01 Thales Dispositif de compensation en temperature et transpondeur electro-optique mettant en oeuvre un tel dispositif
CN108627869A (zh) * 2018-07-10 2018-10-09 湖北文索光电科技有限公司 差动赛格奈克光纤干涉传感地震检波器
CN109143325B (zh) * 2018-09-29 2024-05-21 山东蓝海可燃冰勘探开发研究院有限公司 一种海底四分量节点地震仪器系统及海底地震数据采集方法

Also Published As

Publication number Publication date
NL2024176B1 (en) 2020-03-24
CN110244348B (zh) 2021-04-02
WO2020243993A1 (zh) 2020-12-10
CN110244348A (zh) 2019-09-17

Similar Documents

Publication Publication Date Title
GB201806470D0 (en) Stain and trash detection systems and methods
SG11202106819TA (en) Drop detection systems and methods
GB202200839D0 (en) Machine-learning-based object detection system
HK1251296A1 (zh) 載荷檢測器和載荷檢測系統
EP3318899A4 (en) SEISMIC SENSOR AND EARTHQUAKE DETERMINATION METHOD
SG11202110410UA (en) Detection method and detection system
GB201903894D0 (en) Object detection system and method
EP4081794A4 (en) SENSOR SYSTEM AND METHOD
EP4081107A4 (en) FALL DETECTION SYSTEMS AND METHODS
EP3876201C0 (en) OBJECT DETECTION AND CANDIDATE FILTERING SYSTEM
EP3637067A4 (en) PHOTOELECTRIC DETECTION CIRCUIT AND PHOTOELECTRIC DETECTOR
EP3647825A4 (en) SEISMIC SENSOR AND EARTHQUAKE DETERMINATION PROCEDURE
EP3598179A4 (en) SEISMIC SENSOR AND EARTHQUAKE DETERMINATION METHOD
EP3841521A4 (en) PROJECTILE DETECTION SYSTEM AND METHOD
ZA201906654B (en) Photoelectric composite seismometer and detection system
EP3647824A4 (en) SEISMIC SENSOR AND EARTHQUAKE DETERMINATION PROCEDURE
EP3534123A4 (en) LOAD DETECTOR AND LOAD DETECTION SYSTEM
EP3431935A4 (en) LOAD DETECTOR AND CHARGE DETECTION SYSTEM
EP3718261A4 (en) SYSTEM FOR NETWORK EVENT DETECTION AND ANALYSIS
ZA201807190B (en) Threat detection method and system
GB2568091B (en) Threat detection system
GB202014823D0 (en) Detection system
EP3966566A4 (en) DEGRADATION DETECTION SYSTEM
EP3959543A4 (en) RADIATION DETECTION SYSTEMS AND METHODS
GB2588108B (en) Receiving and sorting system