CN115865252B - 一种可设定周期的高精度gnss时间同步方法 - Google Patents
一种可设定周期的高精度gnss时间同步方法 Download PDFInfo
- Publication number
- CN115865252B CN115865252B CN202211470960.5A CN202211470960A CN115865252B CN 115865252 B CN115865252 B CN 115865252B CN 202211470960 A CN202211470960 A CN 202211470960A CN 115865252 B CN115865252 B CN 115865252B
- Authority
- CN
- China
- Prior art keywords
- time
- message
- pvt
- gnss
- ubx
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Byte offset | Type | Name | Unit | Description |
0 | U4 | iTOW | ms | GPS time of week of the navigation |
4 | U2 | year | y | Year(UTC) |
6 | U1 | month | month | Month,range 1..12(UTC) |
7 | U1 | day | d | Day ofmonth,range 1..31(UTC) |
8 | U1 | hour | h | Hour of day,range 0..23(UTC) |
9 | U1 | min | min | Minute ofhour,range 0..59(UTC) |
10 | U1 | sec | S | Seconds ofthe minutes,range 0..60(UTC) |
12 | U2 | reserved | - | Reserved |
16 | I4 | nano | ns | Fraction of second,range-1e9..1e9(UTC) |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211470960.5A CN115865252B (zh) | 2022-11-23 | 2022-11-23 | 一种可设定周期的高精度gnss时间同步方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211470960.5A CN115865252B (zh) | 2022-11-23 | 2022-11-23 | 一种可设定周期的高精度gnss时间同步方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115865252A CN115865252A (zh) | 2023-03-28 |
CN115865252B true CN115865252B (zh) | 2023-12-01 |
Family
ID=85665200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211470960.5A Active CN115865252B (zh) | 2022-11-23 | 2022-11-23 | 一种可设定周期的高精度gnss时间同步方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115865252B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012105758A2 (en) * | 2011-01-31 | 2012-08-09 | Agency For Defense Development | Apparatus and method for generating gps time |
WO2014048167A1 (zh) * | 2012-09-27 | 2014-04-03 | 烽火通信科技股份有限公司 | 分组传送网络中的***时间同步装置及方法 |
CN109150351A (zh) * | 2017-06-27 | 2019-01-04 | 许继集团有限公司 | 一种应用于变电站的utc时间实现方法及*** |
CN110133999A (zh) * | 2019-04-23 | 2019-08-16 | 武汉星源云意科技有限公司 | 一种基于星云激光点云数采平台的时间同步方法及时间同步*** |
CN113419598A (zh) * | 2021-05-18 | 2021-09-21 | 武汉中海庭数据技术有限公司 | 一种多soc***时钟同步***及方法 |
CN113783652A (zh) * | 2021-09-13 | 2021-12-10 | 广东汇天航空航天科技有限公司 | 一种组合导航***的数据同步方法和装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016129665A1 (ja) * | 2015-02-13 | 2016-08-18 | 日本電信電話株式会社 | 時刻同期装置、その方法及びプログラム |
-
2022
- 2022-11-23 CN CN202211470960.5A patent/CN115865252B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012105758A2 (en) * | 2011-01-31 | 2012-08-09 | Agency For Defense Development | Apparatus and method for generating gps time |
WO2014048167A1 (zh) * | 2012-09-27 | 2014-04-03 | 烽火通信科技股份有限公司 | 分组传送网络中的***时间同步装置及方法 |
CN109150351A (zh) * | 2017-06-27 | 2019-01-04 | 许继集团有限公司 | 一种应用于变电站的utc时间实现方法及*** |
CN110133999A (zh) * | 2019-04-23 | 2019-08-16 | 武汉星源云意科技有限公司 | 一种基于星云激光点云数采平台的时间同步方法及时间同步*** |
CN113419598A (zh) * | 2021-05-18 | 2021-09-21 | 武汉中海庭数据技术有限公司 | 一种多soc***时钟同步***及方法 |
CN113783652A (zh) * | 2021-09-13 | 2021-12-10 | 广东汇天航空航天科技有限公司 | 一种组合导航***的数据同步方法和装置 |
Non-Patent Citations (1)
Title |
---|
基于GPS和高精度实时时钟的时间同步方法;王向军;张亚元;张龙祥;;纳米技术与精密工程(01);70-74 * |
Also Published As
Publication number | Publication date |
---|---|
CN115865252A (zh) | 2023-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112672415B (zh) | 多传感器时间同步方法、装置、***、电子设备及介质 | |
CN102880045B (zh) | 基于gps、北斗卫星、光纤b码、高精度恒温晶振的同步时钟时间输出*** | |
CN100498232C (zh) | 一种sdins/gps组合导航***时间同步及同步数据提取方法 | |
CN111474532B (zh) | 车载移动激光雷达测量***时间同步方法及装置 | |
CN109150351B (zh) | 一种应用于变电站的utc时间实现方法及*** | |
CN202818320U (zh) | 一种基于多模式时钟源同步的时钟服务器 | |
CN104330082A (zh) | 一种mems/gnss组合导航***实时数据同步方法 | |
CN103269262B (zh) | 一种时间同步装置的守时方法 | |
CN106707736A (zh) | 一种汽车仪表时钟精度测量方法和装置 | |
CN103076737A (zh) | 基于乒乓缓冲和消息机制的高精度gps分布式授时方法 | |
CN114964175B (zh) | 多传感器数据同步采集装置及采集方法 | |
CN103592843A (zh) | 一种时间戳电路和实现方法 | |
CN112821974A (zh) | 一种车载ecu高精度时间同步方法及装置 | |
CN115801175A (zh) | 时间频率同步方法、***、存储介质及电子设备 | |
CN202818369U (zh) | 一种支持iec61850时钟信息发布的时钟服务器 | |
CN115865252B (zh) | 一种可设定周期的高精度gnss时间同步方法 | |
CN103546124A (zh) | 一种信号触发时刻值获取装置 | |
CN111628914B (zh) | 一种周期通信网络的链路延时测量方法、***及fpga | |
CN102377559B (zh) | 一种时钟定时同步网络实现方法和*** | |
CN117320144A (zh) | 基于无线通信的子母钟时间同步方法和*** | |
CN101887286A (zh) | 时间格式的转换方法及装置 | |
CN109001769B (zh) | 一种基于北斗卫星的dcls时间偏差监测方法及*** | |
Castello et al. | Hardware for PMU and PMU Integration | |
WO2023019984A1 (zh) | 控制***的时钟同步方法以及控制*** | |
CN110601785B (zh) | 一种卫星授时的快速高精度同步方法 |
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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240130 Address after: 518000 1104, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Hongyue Enterprise Management Consulting Co.,Ltd. Country or region after: China Address before: 8 / F, Anton building, 10 Hai'an Road, Lianshui County, Huai'an City, Jiangsu Province 223005 Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240416 Address after: Building 208, D, No.12 Tianxi Road, Xinhe Community, Fucheng Street, Longhua District, Shenzhen City, Guangdong Province, 518110 Patentee after: Shenzhen Beidou Lianxing Technology Co.,Ltd. Country or region after: China Address before: 518000 1104, Building A, Zhiyun Industrial Park, No. 13, Huaxing Road, Henglang Community, Longhua District, Shenzhen, Guangdong Province Patentee before: Shenzhen Hongyue Enterprise Management Consulting Co.,Ltd. Country or region before: China |