| 基于NTP协议的车联网高精度时间同步系统解决方案探索 |
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| 引用本文： | 卫杨,张辉,徐红.基于NTP协议的车联网高精度时间同步系统解决方案探索[J].数字通信世界,2022(1). |
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| 作者姓名： | 卫杨 张辉 徐红 |
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| 作者单位： | 车百智能网联研究院（武汉）有限公司 |
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| 摘 要： | 以国家智能网联汽车(武汉)测试示范区二期项目车联网时间同步系统建设经验为基础,系统进行了车端、路端、平台端的时间同步精度测试研究,并基于测量结果修订了时间同步系统方案,同时总结并提出了一套更高同步精度、更低成本、更易应用的时间同步系统方案。
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| 关 键 词： | 时间同步 NTP GNSS 车联网 时间精度 |
Solution Exploration of High Precision Time Synchronization System of Internet of Vehicles Based on NTP Protocol |
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| WEI Yang,HANG Hui,XU Hong.Solution Exploration of High Precision Time Synchronization System of Internet of Vehicles Based on NTP Protocol[J].Digital Communication World,2022(1). |
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| Authors: | WEI Yang HANG Hui XU Hong |
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| Affiliation: | (Chebai Intelligent Network Research Institute(Wuhan)Co.,Ltd.,Wuhan 430000,China) |
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| Abstract: | Based on the construction experience of vehicle networking time synchronization system of phase II project of national intelligent networked vehicle(Wuhan)test demonstration zone,this paper systematically tests and studies the time synchronization accuracy of vehicle end,road end and platform end,revises the time synchronization system scheme based on the measurement results,and summarizes and puts forward a set of time synchronization system with higher synchronization accuracy,lower cost More applicable time synchronization system scheme. |
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| Keywords: | time synchronization NTP GNSS vehicle networking time accuracy |
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