CN108988975A - 用于电表时钟的校正方法和装置 - Google Patents
用于电表时钟的校正方法和装置 Download PDFInfo
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- CN108988975A CN108988975A CN201810723415.XA CN201810723415A CN108988975A CN 108988975 A CN108988975 A CN 108988975A CN 201810723415 A CN201810723415 A CN 201810723415A CN 108988975 A CN108988975 A CN 108988975A
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- ammeter
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- 230000006855 networking Effects 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000009466 transformation Effects 0.000 abstract description 5
- 230000001934 delay Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0644—External master-clock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electric Clocks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810723415.XA CN108988975B (zh) | 2018-07-04 | 2018-07-04 | 用于电表时钟的校正方法和装置 |
Applications Claiming Priority (1)
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CN201810723415.XA CN108988975B (zh) | 2018-07-04 | 2018-07-04 | 用于电表时钟的校正方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN108988975A true CN108988975A (zh) | 2018-12-11 |
CN108988975B CN108988975B (zh) | 2020-06-19 |
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CN201810723415.XA Active CN108988975B (zh) | 2018-07-04 | 2018-07-04 | 用于电表时钟的校正方法和装置 |
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CN (1) | CN108988975B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110519001A (zh) * | 2019-09-10 | 2019-11-29 | 宁波三星医疗电气股份有限公司 | 时钟同步方法、装置及电表通信模块 |
CN111289943A (zh) * | 2020-02-28 | 2020-06-16 | 深圳市科陆精密仪器有限公司 | 一种电能表的检定方法和系统 |
CN113093510A (zh) * | 2021-02-26 | 2021-07-09 | 山东师范大学 | 一种时钟频率信号误差测量仪及方法 |
CN113108825A (zh) * | 2021-03-26 | 2021-07-13 | 山东师范大学 | 原子钟误差测量校对方法及误差测量校对仪 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100211696A1 (en) * | 2009-02-17 | 2010-08-19 | International Business Machines Corporation | Distributed server election with imperfect clock synchronization |
EP2299410A1 (en) * | 2008-07-10 | 2011-03-23 | Mitsubishi Heavy Industries, Ltd. | Accumulated use time measuring method for cargo handling vehicle and cargo handling vehicle using the time measuring method |
US20120082173A1 (en) * | 2010-10-05 | 2012-04-05 | Laurence Fischer | Clock synchronization |
CN105281884A (zh) * | 2014-07-24 | 2016-01-27 | 北京信威通信技术股份有限公司 | 一种无中心网络中的节点时间同步方法 |
CN107395311A (zh) * | 2017-09-01 | 2017-11-24 | 北京首科信通科技有限责任公司 | 时钟同步方法、装置及计算机可读存储介质 |
-
2018
- 2018-07-04 CN CN201810723415.XA patent/CN108988975B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2299410A1 (en) * | 2008-07-10 | 2011-03-23 | Mitsubishi Heavy Industries, Ltd. | Accumulated use time measuring method for cargo handling vehicle and cargo handling vehicle using the time measuring method |
US20100211696A1 (en) * | 2009-02-17 | 2010-08-19 | International Business Machines Corporation | Distributed server election with imperfect clock synchronization |
US20120082173A1 (en) * | 2010-10-05 | 2012-04-05 | Laurence Fischer | Clock synchronization |
CN105281884A (zh) * | 2014-07-24 | 2016-01-27 | 北京信威通信技术股份有限公司 | 一种无中心网络中的节点时间同步方法 |
CN107395311A (zh) * | 2017-09-01 | 2017-11-24 | 北京首科信通科技有限责任公司 | 时钟同步方法、装置及计算机可读存储介质 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110519001A (zh) * | 2019-09-10 | 2019-11-29 | 宁波三星医疗电气股份有限公司 | 时钟同步方法、装置及电表通信模块 |
CN111289943A (zh) * | 2020-02-28 | 2020-06-16 | 深圳市科陆精密仪器有限公司 | 一种电能表的检定方法和系统 |
CN113093510A (zh) * | 2021-02-26 | 2021-07-09 | 山东师范大学 | 一种时钟频率信号误差测量仪及方法 |
CN113093510B (zh) * | 2021-02-26 | 2022-07-22 | 山东师范大学 | 一种时钟频率信号误差测量仪及方法 |
CN113108825A (zh) * | 2021-03-26 | 2021-07-13 | 山东师范大学 | 原子钟误差测量校对方法及误差测量校对仪 |
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Publication number | Publication date |
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CN108988975B (zh) | 2020-06-19 |
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PB01 | Publication | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230630 Address after: No. 8, Guangji Road, Jinping Street, Fenghua District, Ningbo City, Zhejiang Province 315500 Patentee after: State Grid Zhejiang Electric Power Co., Ltd. Ningbo Fenghua district power supply Co. Patentee after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. Address before: 315500 Guangji Road, Jinping street, Fenghua District, Ningbo City, Zhejiang Province Patentee before: STATE GRID ZHEJIANG NINGBO FENGHUA POWER SUPPLY Co.,Ltd. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181211 Assignee: NINGBO HENGCHEN ELECTRIC POWER CONSTRUCTION Co.,Ltd. Assignor: State Grid Zhejiang Electric Power Co., Ltd. Ningbo Fenghua district power supply Co. Contract record no.: X2023980046126 Denomination of invention: Calibration method and device for electric meter clock Granted publication date: 20200619 License type: Common License Record date: 20231107 |