摘要
普通船舶实时通信系统,在数据传输过程中,较易发生丢包现象,且系统整体响应时间较长。为解决上述问题,设计基于物联网环境的新型船舶无线实时通信系统。通过逻辑层框架设计、物理层框架设计,完成新型系统的硬件设计。通过整体框架设计、实时通讯模块设计、数据库设计,完成新型系统的软件设计。模拟系统应用环境,设计对比实验结果表明,新型系统与普通系统相比,传输数据丢包情况得到较好控制,系统整体响应时间也大幅降低。
In the process of data transmission, it is easier to lose packets in the process of data transmission, and the overall response time of the system is longer. In order to solve the above problems, a new type of wireless real-time communication system for ships is designed based on the environment of the Internet of things. Through the logic layer frame design and the physical layer frame design, the hardware design of the new system is completed. Through the design of the whole frame, the design of the real-time communication module and the database design, the software design of the new system is completed. The simulation system application environment and design contrast experiment results show that compared with the common system, the transmission data packet loss is well controlled, and the overall response time of the new system is also greatly reduced.
出处
《舰船科学技术》
北大核心
2018年第6X期160-162,共3页
Ship Science and Technology
关键词
物联网环境
船舶系统
实时通信
逻辑层
物理层
软件框架
通讯模块
数据库
internet of things environment
ship system
real-time communication
logic layer
physical layer
software framework
communication module
database