作者: Hu Jiajie , Sun Qianguo , Zhang Yaping , Xu Dongrong , Zhao Chi
DOI:
关键词:
摘要: The invention discloses an ARM-based network clock synchronization system and method. comprises a GPS (Global Positioning System) satellite time service module, NTP (Network Time Protocol) server, hardware module client wherein the is used for acquiring information in short through satellite; server embedded processor with operating system, converting received message into standard format calibrating local time; storing which recently calibrated by server; time, synchronizing time. method are easy to implement. Through adoption of method, simple, convenient, rapid accurate calibration provided distributed area network; phenomena delay Internet transmission process like avoided; accuracy all terminal equipment ensured. have characteristics reasonable design, high reliability, environment suitability, small size, convenience use, low power consumption like.