CN108599758A - 基于gps产生高精度触发脉冲的算法及装置 - Google Patents
基于gps产生高精度触发脉冲的算法及装置 Download PDFInfo
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- CN108599758A CN108599758A CN201810138442.0A CN201810138442A CN108599758A CN 108599758 A CN108599758 A CN 108599758A CN 201810138442 A CN201810138442 A CN 201810138442A CN 108599758 A CN108599758 A CN 108599758A
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- Prior art keywords
- pulse
- frequency
- crystal oscillator
- gps
- precision
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- 239000013078 crystal Substances 0.000 claims abstract description 50
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 2
- 210000003462 vein Anatomy 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
- H03L1/026—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using a memory for digitally storing correction values
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- Position Fixing By Use Of Radio Waves (AREA)
- Electric Clocks (AREA)
Abstract
Description
Claims (7)
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CN201810138442.0A CN108599758B (zh) | 2018-02-10 | 2018-02-10 | 基于gps产生高精度触发脉冲的算法及装置 |
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CN108599758A true CN108599758A (zh) | 2018-09-28 |
CN108599758B CN108599758B (zh) | 2022-11-22 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109597297A (zh) * | 2018-12-11 | 2019-04-09 | 烟台持久钟表有限公司 | 一种晶振补偿方法及装置 |
CN111211779A (zh) * | 2019-12-31 | 2020-05-29 | 苏州浪潮智能科技有限公司 | 一种基于fpga的间隔均分设计方法和装置 |
CN112291028A (zh) * | 2020-10-28 | 2021-01-29 | 合肥富煌君达高科信息技术有限公司 | 一种基于预设时间精度要求的时钟驯服方法及装置 |
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US5629649A (en) * | 1994-11-24 | 1997-05-13 | Advantest Corporation | Frequency standard generator synchronized with satellite or other communication network reference clocks |
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CN103001632A (zh) * | 2012-11-15 | 2013-03-27 | 保定浪拜迪电气股份有限公司 | 基于cpld的gps同步采样电路 |
CN103699001A (zh) * | 2012-09-27 | 2014-04-02 | 广东中晶电子有限公司 | 利用恒温晶体振荡器实现低成本高精度的记时方法及系统 |
CN105187061A (zh) * | 2015-08-28 | 2015-12-23 | 京信通信系统(中国)有限公司 | 晶振控制方法及其装置 |
CN106209092A (zh) * | 2016-08-05 | 2016-12-07 | 武汉芯泰科技有限公司 | 一种基于gps秒脉冲信号的精确数字分频方法及装置 |
-
2018
- 2018-02-10 CN CN201810138442.0A patent/CN108599758B/zh active Active
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US5629649A (en) * | 1994-11-24 | 1997-05-13 | Advantest Corporation | Frequency standard generator synchronized with satellite or other communication network reference clocks |
CA2394234A1 (en) * | 2001-07-20 | 2003-01-20 | Cmc Electronique Inc./Cmc Electronics Inc. | Indirect temperature compensation process |
US20030184399A1 (en) * | 2001-07-20 | 2003-10-02 | Cmc Electronique Inc./Cmc Electronics Inc. | Indirect temperature compensation process in an oscillator |
US20030094982A1 (en) * | 2001-11-20 | 2003-05-22 | Zampetti George P. | Core sync module |
US20030225514A1 (en) * | 2002-05-31 | 2003-12-04 | Lokshin Anatole M. | Method and apparatus for substituting sensor data for satellite signal in gps receiver |
EP1898527A1 (en) * | 2006-09-11 | 2008-03-12 | Nemerix SA | Crystal reference clock and radio localization receiver |
CN101930211A (zh) * | 2010-08-24 | 2010-12-29 | 西安交通大学 | 一种基于gps秒脉冲的时钟源装置及其控制方法 |
CN102004441A (zh) * | 2010-12-15 | 2011-04-06 | 许继集团有限公司 | 自适应晶振频率守时方法 |
CN202059371U (zh) * | 2011-05-13 | 2011-11-30 | 苏州银河龙芯科技有限公司 | 一种实现时钟晶体振荡器闭环温度补偿的装置 |
CN102510320A (zh) * | 2011-10-28 | 2012-06-20 | 桂林电子科技大学 | 基于gps与恒温晶振的时钟源装置及同步控制方法 |
CN102591197A (zh) * | 2012-02-20 | 2012-07-18 | 惠州市德赛西威汽车电子有限公司 | 一种时钟温度误差补偿方法及其系统 |
CN103699001A (zh) * | 2012-09-27 | 2014-04-02 | 广东中晶电子有限公司 | 利用恒温晶体振荡器实现低成本高精度的记时方法及系统 |
CN103001632A (zh) * | 2012-11-15 | 2013-03-27 | 保定浪拜迪电气股份有限公司 | 基于cpld的gps同步采样电路 |
CN102981551A (zh) * | 2012-11-22 | 2013-03-20 | 百利通科技(扬州)有限公司 | 一种实时时钟温度补偿系统及方法 |
CN105187061A (zh) * | 2015-08-28 | 2015-12-23 | 京信通信系统(中国)有限公司 | 晶振控制方法及其装置 |
CN106209092A (zh) * | 2016-08-05 | 2016-12-07 | 武汉芯泰科技有限公司 | 一种基于gps秒脉冲信号的精确数字分频方法及装置 |
Non-Patent Citations (4)
Title |
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杨永标等: "利用FPGA实现GPS失步下精确守时", 《电力自动化设备》 * |
胡春生等: "基于GPS板的新型高精度标准时测量系统", 《电子测量与仪器学报》 * |
郑拓夫等: "实时修正对时服务器秒脉冲的硬件实现方法", 《自动化仪表》 * |
魏丰等: "一种GPS校准的数字式高精度守时钟", 《仪器仪表学报》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109597297A (zh) * | 2018-12-11 | 2019-04-09 | 烟台持久钟表有限公司 | 一种晶振补偿方法及装置 |
CN111211779A (zh) * | 2019-12-31 | 2020-05-29 | 苏州浪潮智能科技有限公司 | 一种基于fpga的间隔均分设计方法和装置 |
CN111211779B (zh) * | 2019-12-31 | 2023-01-06 | 苏州浪潮智能科技有限公司 | 一种基于fpga的间隔均分设计方法和装置 |
US11923863B2 (en) | 2019-12-31 | 2024-03-05 | Inspur Suzhou Intelligent Technology Co., Ltd. | FPGA-based design method and device for equally dividing interval |
CN112291028A (zh) * | 2020-10-28 | 2021-01-29 | 合肥富煌君达高科信息技术有限公司 | 一种基于预设时间精度要求的时钟驯服方法及装置 |
CN112291028B (zh) * | 2020-10-28 | 2021-09-10 | 合肥富煌君达高科信息技术有限公司 | 一种时钟驯服方法、装置及应用该方法的高速相机 |
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