Title
Research of the Precision Clock Synchronization Based on IEEE 1588.
Abstract
In distributed measurement and control system, it is the key to need a global time to determine the order of events happened in system, to achieve the effectiveness of monitoring and control data which is various information transmissions or operation state, therefore the clock synchronization technology is required to synchronize the every slave subsystem. IEEE 1588 precision clock synchronization protocol can effectively solve the time synchronization problem in distributed measurement and control system. First, the basic principles of the IEEE 1588 precision clock synchronization protocol and related program flow are introduced in this article. Second, two algorithms applied to clock synchronization including DS comparison algorithm and State decision algorithm was further proposed and discussed. Meanwhile, the clock synchronization with PTP (Precision Time Protocol) between two devices communication was implemented on the platform of embedded Linux operating system. Finally test showed the accuracy of synchronization was reached less than dozens of microseconds. © 2013 ACADEMY PUBLISHER.
Year
DOI
Venue
2013
10.4304/jsw.8.2.451-458
JSW
Keywords
Field
DocType
clock synchronization,ieee1588,linux,ptp
Cristian's algorithm,Synchronization,Computer science,Data synchronization,Real-time computing,Clock synchronization,Digital clock manager,Frame synchronization (video),Synchronization (computer science),Distributed computing,Self-clocking signal
Journal
Volume
Issue
Citations 
8
2
0
PageRank 
References 
Authors
0.34
1
3
Name
Order
Citations
PageRank
Weikang Qian120623.45
Chao Guo254.27
Junhui Mei300.34