光纤传感技术是现代工业测控、机械装备的行为状态监测和故障诊断等应用领域中的新兴的一种技术和方法。光纤传感器具备体积小、电绝缘、抗电磁干扰、分布多参数检测等优点，基于光栅光纤传感的检测适配技术，有效解决了传统的工业异构网络无法有效获取复杂工业环境下多点、多参数、分布式检测信息的问题。研究光纤传感网络与传统异构网络间数据的互联互通，可以共享各异构网络的检测信息，更全面、精准的实现对机械设备的监测、预警、实时故障诊断。
  本文分析和总结的光纤传感网络的技术优势和通信特点，针对光纤传感网络与工业现场总线网络、工业无线网络的数据传输的差异性，提出了面向异构网络的光纤传感嵌入式适配体系架构，设计并实现了基于该体系架构的适配系统的软硬件功能，实现了三种异构网络间的数据交互和差异化数据速率匹配。研究工作如下：
  （1）针对光纤传感网络的数据峰值高数据特点，适配系统应用领域的功能需求、技术难点、现有成熟应用方案的架构，提出了适配系统的整体功能架构。该架构采用了统一的以太网接口接入三种异构网络，屏蔽了异构网络的差异化数据接口。
  （2）针对光纤传感网络的高速数据流量和实时数据解析需求，提出了采用千兆以太网电路适配接入光纤传感网络。针对现场总线网络数据接口的不统一，设计了EthernetToCAN硬件模块接入现场总线网络适配系统的整体硬件电路。此外还设计了相关辅助电路：AM3359核心电路、WLAN无线网络电路、USB和串口调试电路、W5500以太网电路、CAN接口电路、50Ω微带线电路、系统电源管理电路等。并对各模块电路进行了原理的设计分析、功能性验证仿真设计与分析、PCB板图设计、板级信号完整性仿真设计与分析。
  （3）设计了三种异构网络与适配系统间的数据接入接口以及工业现场总线网络和工业无线网络接入光纤传感网络数据的接入接口。针对异构网络间的数据接口和传输速率的差异，提出了基于查找表分块策略的协议转换和速率匹配机制。
  （4）搭建了实际的测试平台，测试和分析了适配系统的整体性能。硬件方面，测试和分析系统供电模块性能和高速数字差分信号的完整性；软件方面，进行了适配系统的功能完整性测试和分析、光纤传感网络与工业现场总线网络的数据交互测试、光纤传感网络与工业无线网络间的数据交互测试，从丢包率和数据传输的实时性方面分析和总结适配系统的数据接入性能。
  本文设计与实现了面向异构网络的光纤传感嵌入式适配系统，测试结果表明适配系统实现了光纤传感网络的数据与工业现场总线网络、工业无线网络的数据交互和适配接入，在数据吞吐量、速率匹配以及整体接入性能方面达到设计标准，有效的解决了光纤传感网络与传统异构网络间的互联互通问题。

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