基于分布式的海洋综合导航系统框架设计与实现

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中图分类号:P631 文献标识码:A DOI:10.13810/j.cnki.issn.1000-7210.20240531
Abstract:The marineintegrated navigation systems arelimited in functionality,having problems such as the inability to be released across operation system platforms,inability to adapt to the unique displays and operations in various spatial locations such as instrument rooms, source gun control system operation rooms, bridges, and aft decks offield operation fleets.These limitation saffct production operation eficiency and make it dificult to conduct subsequent maintenance and development,and function expansion. To this end,this paper systematically summarizes:the software functional modules of the marine integrated navigation system,data interaction and collaborative work of each module,safety management of the operation fleet,management of key basic information,and specific navigation operation requirements ofeach operation team.By comparing the diferences between REST and gRPC in interface protocol conventions, transmission protocols, streaming processng and request response, the strong type and serialization,and system performance,the technical advantages of gRPC in high-concurrency and low-latency scenarios of ocean exploration are demonstrated.Meanwhile,a framework for a distributed marine integrated navigation system based on the gRPC framework is designed,and the main program and remote procedure callservice program of the integrated navigation system are developed,thereby realizing dynamic management and monitoring of other modules running in the system by a system service pro gram.The main program is responsible for the system configuration,startup,and shutdown management of
thesubmodule program of the integrated navigation system. The development practice proves that the inter grated navigation system based on the distributed system architecture has realized the deployment of the system modules in the local and remote areas,and can meet the needs of navigation operation,navigation display, and quality control of various operating locations of the fleets.
Keywords: marine seismic exploration,integrated navigation,distributed framework,REST technology,gRPC technology
方守川,易昌华,曹国发,等,[J].石油地球物理勘探,2025, 60(4) : 1059-1066.
FANG Shouchuan,YI Changhua,CAO Guofa,et al.Framework design and implementation of distributed marine integrated navigation systems[J].Oil Geophysical Prospecting,2025,60(4) :1059-1066.
0 引言
目前,海洋地震勘探采集主要采用海底电缆OBC(OceanBottomCable)海洋节点OBN(OceanBottomNode)及海洋拖缆(MarineStreamer)三种方式及其三者的混合方式[1-2]。(剩余13358字)