| 基于NMEA 2000协议的GPS数据传输与处理研究 |
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| 引用本文： | 刘成勇,许昌如.基于NMEA 2000协议的GPS数据传输与处理研究[J].船舶工程,2009,31(4). |
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| 作者姓名： | 刘成勇 许昌如 |
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| 作者单位： | 武汉理工大学航运学院,武汉,430063 |
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| 摘 要： | 随着船舶自动化技术的发展,船载电子设备之间的数据通信越来越广泛,船舶设备网络的建立需要统一的传输标准.阐述基于CAN总线的NMEA 2000协议,提出了GPS设备接入NMEA 2000网络系统的连接方法和设备组成,通过分析NMEA 2000协议的数据帧和GPS消息参数群,提出了GPS在不同协议版本条件下语句转换的处理方法.
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| 关 键 词： | 数据通信 CAN总线 参数群编号 |
Transportation and research of GPS data based on NMEA 2000 protocol |
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| LIU Cheng-yong,XU Chang-ru.Transportation and research of GPS data based on NMEA 2000 protocol[J].Ship Engineering,2009,31(4). |
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| Authors: | LIU Cheng-yong XU Chang-ru |
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| Institution: | LIU Cheng-yong,XU Chang-ru(College of Navigation,Wuhan University of Technology,Wuhan 430063,China) |
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| Abstract: | As the fast development of automation techniques,the data communication of electronic equipments on board is more extensive.The unitive transportation standard is necessary in the shipboard device net.The paper introduces the NMEA 2000 protocol based on CAN bus,and puts forward the connection method and build up of GPS receiver that is joined into NMEA2000 network.According to the data frame of NMEA2000 protocol and the parameter group numbers of GPS,the paper advances the method of sentences translation in... |
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| Keywords: | NMEA GPS |
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