一种基于以太网的分布式同步水声数据采集系统研究

Distributed Synchronous Underwater Acoustic Data Acquisition System Based on Ethernet

论文研究一种以嵌入式微机HT-1150为核心、以ART2153为采集模块的水声数据采集平台。主控计算机为显示控制中心,采用以太网传输技术,通过网络交换机进行数据交换,采集的水声数据还进行压缩处理,并加入时间信息,实现了多通道同步采集、远程控制,数据传输容量大、速度快、实时性强、接收数据同步的水声信号监测特点。

The paper studies a kind of underwater acoustic data acquisition platform based on buoy ,that embedded mi‐crocomputer HT‐1150 as the core and ART2153 as acquisition module .The master computer for signal display and control center ,using microwave communication transmission and Ethernet technology ,through a network switch for data exchange , the acquired data has been compressed and put in the precise time information before transmission .Ths system can realize the multi‐channel synchronous acquisition ,remote control ,large capacity 、high speed data transmission ,strong real‐time per‐formance ,receiving data synchronization characteristics of underwater acoustic signal monitoring .