分布式船舶通信信号系统的优化设计

Optimization design of distributed ship communication signal system

传统船舶通信信号系统不仅复杂性高,而且性能差。为此优化设计了一种分布式船舶通信信号系统。分析了当前常见船舶通信信号系统的弊端,给出分布式船舶通信信号系统中地面系统和船载系统的实施方案,依据差异原则设计系统结构。介绍了系统通信控制服务器设计过程,硬件安装选用简单易实现的CBCI插卡方式。分析了容错与安全管理单元设计过程,给出FPGA内部结构和通信模块设计过程,通过通信信号供电单元为系统供电。软件设计主要包括通信接口软件与信号控制算法设计。实验结果表明,所设计系统性能优。

The traditional ship communication signal system is not only complicated but also has poor performance. To this end, a distributed ship communication signal system is designed and optimized. The shortcomings of the common ship communication signal system are analyzed. The implementation plan of the ground system and the shipborne system in distributed ship communication signal system is given. The system structure is designed according to the principle of difference.Introduced the system communication control server design process, the choice of hardware easy to implement CBCI card.The design process of fault tolerance and safety management unit is analyzed. The design process of FPGA internal structure and communication module is given, and the system supplies power to the system through the communication signal power supply unit. Software design includes communication interface software and signal control algorithm design. Experimental results show that the designed system performance is excellent.