CN110519034B - 一种有线遥测数字地震仪的高精度时间同步技术 - Google Patents
一种有线遥测数字地震仪的高精度时间同步技术 Download PDFInfo
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- CN110519034B CN110519034B CN201810520886.0A CN201810520886A CN110519034B CN 110519034 B CN110519034 B CN 110519034B CN 201810520886 A CN201810520886 A CN 201810520886A CN 110519034 B CN110519034 B CN 110519034B
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- 238000005516 engineering process Methods 0.000 title abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/0033—Correction by delay
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CN201810520886.0A CN110519034B (zh) | 2018-05-22 | 2018-05-22 | 一种有线遥测数字地震仪的高精度时间同步技术 |
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CN201810520886.0A CN110519034B (zh) | 2018-05-22 | 2018-05-22 | 一种有线遥测数字地震仪的高精度时间同步技术 |
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CN110519034A CN110519034A (zh) | 2019-11-29 |
CN110519034B true CN110519034B (zh) | 2023-11-24 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112785828B (zh) * | 2020-12-14 | 2022-04-22 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | 一种无线通信和有线网络混合的地震勘探系统和方法 |
CN114019563B (zh) * | 2022-01-05 | 2022-04-01 | 南京邮电大学 | 基于gps和5g双通道高精度授时的地震勘探同步采集方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06311151A (ja) * | 1993-04-26 | 1994-11-04 | Fujitsu Ltd | 絶対時刻同期制御装置 |
CN101267291A (zh) * | 2008-02-26 | 2008-09-17 | 北京必创科技有限公司 | 实现同步采集的方法、无线传感器网络系统及同步装置 |
CN102355055A (zh) * | 2011-09-09 | 2012-02-15 | 航天科工深圳(集团)有限公司 | 一种实现数据同步的配网采集终端 |
CN102394742A (zh) * | 2011-09-09 | 2012-03-28 | 航天科工深圳(集团)有限公司 | 一种配网采集终端数据同步的方法和装置 |
JP2014003573A (ja) * | 2012-06-21 | 2014-01-09 | Alnic Inc | 多点計測システムおよび時刻同期方法 |
CN104794120A (zh) * | 2014-01-17 | 2015-07-22 | 中国石油化工股份有限公司 | 一种海量地震数据并行抽道集方法 |
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2018
- 2018-05-22 CN CN201810520886.0A patent/CN110519034B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06311151A (ja) * | 1993-04-26 | 1994-11-04 | Fujitsu Ltd | 絶対時刻同期制御装置 |
CN101267291A (zh) * | 2008-02-26 | 2008-09-17 | 北京必创科技有限公司 | 实现同步采集的方法、无线传感器网络系统及同步装置 |
CN102355055A (zh) * | 2011-09-09 | 2012-02-15 | 航天科工深圳(集团)有限公司 | 一种实现数据同步的配网采集终端 |
CN102394742A (zh) * | 2011-09-09 | 2012-03-28 | 航天科工深圳(集团)有限公司 | 一种配网采集终端数据同步的方法和装置 |
JP2014003573A (ja) * | 2012-06-21 | 2014-01-09 | Alnic Inc | 多点計測システムおよび時刻同期方法 |
CN104794120A (zh) * | 2014-01-17 | 2015-07-22 | 中国石油化工股份有限公司 | 一种海量地震数据并行抽道集方法 |
Non-Patent Citations (1)
Title |
---|
数字地震仪精确时间同步的实现方法;宋志翔;苏凌;酬正兰;;石油仪器(02);全文 * |
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Effective date of registration: 20240201 Address after: 211106, No. 9 Shengli West Road, Jiangning Development Zone, Nanjing City, Jiangsu Province, China, 7-106 Patentee after: NANJING NENGDI ELECTRICAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 1811, Building 1, Xinghuo Entrepreneurship Building, No. 20 Xinghuo Road, High tech Development Zone, Nanjing City, Jiangsu Province, 210032 Patentee before: Nanjing same axis Network Technology Co.,Ltd. Country or region before: China |