CN107017959A - 一种利用对时提高守时精度的方法及装置 - Google Patents
一种利用对时提高守时精度的方法及装置 Download PDFInfo
- Publication number
- CN107017959A CN107017959A CN201710174837.1A CN201710174837A CN107017959A CN 107017959 A CN107017959 A CN 107017959A CN 201710174837 A CN201710174837 A CN 201710174837A CN 107017959 A CN107017959 A CN 107017959A
- Authority
- CN
- China
- Prior art keywords
- time
- deviation value
- initial
- value
- time synchronization
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 44
- 239000013078 crystal Substances 0.000 claims description 21
- 238000004364 calculation method Methods 0.000 claims description 20
- 230000001186 cumulative effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000035772 mutation Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710174837.1A CN107017959B (zh) | 2017-03-22 | 2017-03-22 | 一种利用对时提高守时精度的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710174837.1A CN107017959B (zh) | 2017-03-22 | 2017-03-22 | 一种利用对时提高守时精度的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107017959A true CN107017959A (zh) | 2017-08-04 |
CN107017959B CN107017959B (zh) | 2019-05-28 |
Family
ID=59440842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710174837.1A Active CN107017959B (zh) | 2017-03-22 | 2017-03-22 | 一种利用对时提高守时精度的方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107017959B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108768576A (zh) * | 2018-06-29 | 2018-11-06 | 广东星舆科技有限公司 | 一种获取传感器高精度时间同步数据的方法及装置 |
CN108959183A (zh) * | 2018-06-05 | 2018-12-07 | 上海麦歌恩微电子股份有限公司 | 角度传感器和旋转编码器的前向插值方法 |
CN109581856A (zh) * | 2018-12-13 | 2019-04-05 | 国电南瑞科技股份有限公司 | 一种基于高性能晶振频率校准的对时守时方法 |
CN111970080A (zh) * | 2020-08-28 | 2020-11-20 | 石家庄科林电气股份有限公司 | 一种主从设备的对时方法 |
CN112003668A (zh) * | 2020-08-28 | 2020-11-27 | 石家庄科林电气股份有限公司 | 一种实时动态跟踪的对时方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2169859A2 (en) * | 2008-09-30 | 2010-03-31 | Brother Kogyo Kabushiki Kaisha | Clock device and computer-readable record medium storing program for implementing the same |
CN103138863A (zh) * | 2011-12-01 | 2013-06-05 | 中兴通讯股份有限公司 | 时间同步方法及装置 |
CN103888237A (zh) * | 2014-04-04 | 2014-06-25 | 瑞斯康达科技发展股份有限公司 | 一种实现时钟时间同步的方法及装置 |
CN103970008A (zh) * | 2014-05-06 | 2014-08-06 | 积成电子股份有限公司 | 一种基于晶振误差补偿的守时方法 |
CN104536285A (zh) * | 2014-11-25 | 2015-04-22 | 许继电气股份有限公司 | 一种高效率的晶振频率守时方法 |
US20160027177A1 (en) * | 2014-07-22 | 2016-01-28 | Google Inc. | Creating Camera Clock Transforms from Image Information |
-
2017
- 2017-03-22 CN CN201710174837.1A patent/CN107017959B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2169859A2 (en) * | 2008-09-30 | 2010-03-31 | Brother Kogyo Kabushiki Kaisha | Clock device and computer-readable record medium storing program for implementing the same |
CN103138863A (zh) * | 2011-12-01 | 2013-06-05 | 中兴通讯股份有限公司 | 时间同步方法及装置 |
CN103888237A (zh) * | 2014-04-04 | 2014-06-25 | 瑞斯康达科技发展股份有限公司 | 一种实现时钟时间同步的方法及装置 |
CN103970008A (zh) * | 2014-05-06 | 2014-08-06 | 积成电子股份有限公司 | 一种基于晶振误差补偿的守时方法 |
US20160027177A1 (en) * | 2014-07-22 | 2016-01-28 | Google Inc. | Creating Camera Clock Transforms from Image Information |
CN104536285A (zh) * | 2014-11-25 | 2015-04-22 | 许继电气股份有限公司 | 一种高效率的晶振频率守时方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108959183A (zh) * | 2018-06-05 | 2018-12-07 | 上海麦歌恩微电子股份有限公司 | 角度传感器和旋转编码器的前向插值方法 |
CN108768576A (zh) * | 2018-06-29 | 2018-11-06 | 广东星舆科技有限公司 | 一种获取传感器高精度时间同步数据的方法及装置 |
CN109581856A (zh) * | 2018-12-13 | 2019-04-05 | 国电南瑞科技股份有限公司 | 一种基于高性能晶振频率校准的对时守时方法 |
CN109581856B (zh) * | 2018-12-13 | 2020-09-29 | 国电南瑞科技股份有限公司 | 一种基于高性能晶振频率校准的对时守时方法 |
CN111970080A (zh) * | 2020-08-28 | 2020-11-20 | 石家庄科林电气股份有限公司 | 一种主从设备的对时方法 |
CN112003668A (zh) * | 2020-08-28 | 2020-11-27 | 石家庄科林电气股份有限公司 | 一种实时动态跟踪的对时方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107017959B (zh) | 2019-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107017959A (zh) | 一种利用对时提高守时精度的方法及装置 | |
US9671761B2 (en) | Method, time consumer system, and computer program product for maintaining accurate time on an ideal clock | |
US11177896B2 (en) | Time synchronization device and time synchronization method | |
CN103532652B (zh) | 一种时间同步装置和方法 | |
US10594424B2 (en) | Time synchronization slave apparatus capable of adjusting time synchronization period, and method of determining time synchronization period | |
CN103269262B (zh) | 一种时间同步装置的守时方法 | |
CN111781987A (zh) | 实时时钟校准方法及相关装置 | |
CN109085616B (zh) | 一种卫星授时方法、装置及存储介质 | |
CN106154816A (zh) | 一种自动装置高精度守时方法 | |
CN105306159A (zh) | 一种时钟的时间戳补偿方法及装置 | |
CN104614980B (zh) | 一种自动识别系统终端设备时钟同步优化方法 | |
CN209949115U (zh) | 一种多时钟源综合网络时统卡 | |
WO2021135303A1 (zh) | 一种基于fpga的间隔均分设计方法和装置 | |
CN104753497B (zh) | 一种oscpps修正方法与装置 | |
CN106612104B (zh) | 一种实时时钟误差补偿装置及方法 | |
WO2024138400A1 (zh) | 同步数据处理方法及设备 | |
CN115102657B (zh) | 一种计量装置的时钟频率同步方法、装置及存储介质 | |
US20220083095A1 (en) | Time synchronization method, service board, and network device | |
CN108873669B (zh) | 一种计算机同步时钟的utc时间计算方法 | |
CN110618604B (zh) | 一种利用ntp辅助作源提高守时精度的方法及装置 | |
CN114125590A (zh) | 一种针对滑坡灾害的采样方法和装置 | |
CN113359948A (zh) | 时间同步装置及同步方法 | |
CN106970520B (zh) | 一种嵌入式系统中高精度时间同步系统及方法 | |
CN110442186A (zh) | 一种时钟走时偏差修正方法、智能终端及存储介质 | |
CN114089293B (zh) | 一种基于雷达接收gps时间纠错校正方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 510000 room 517, Gao Pu Road, Tianhe Software Park, Tianhe District, Guangzhou, Guangdong, China, 1023 Patentee after: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Address before: 510000 Guangdong city of Guangzhou province Tianhe District No. 1035 Room 204 second Pu Lu Patentee before: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Address before: 510000 room 517, 1023 Gaopu Road, Tianhe Software Park, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20250124 Address after: 4th floor, No. 43 Sicheng Road, Tianhe District, Guangzhou City, Guangdong Province, 510000 (office only) Patentee after: Guangzhou Zhiyuan Instrument Co.,Ltd. Country or region after: China Address before: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |