深海潜标监测数据及时回收技术研究
发布时间:2018-03-29 10:51
本文选题:深海潜标 切入点:浮标 出处:《大连理工大学》2015年硕士论文
【摘要】:我国是一个临海大国,海洋开发技术对于提高综合国力和军事实力,具有非常重要的地位。深海环境要素信息获取和预测是军事海洋学研究的基础,对于海军发展来说变得越来越重要。目前潜标与海面浮标是配合使用在深海海域长期获取海洋环境数据的主要设备,然而这两种海洋环境数据获取设备都存在着不同程度的风险。海面浮标容易遭受强台风的袭击或人为破坏,且其工作方式不具备隐蔽性,因此不适合在特殊海域布放。单独布放的潜标根据需要长期布放在海水中一定深度,潜标设备一旦无法正常回收将丢失长期获取的宝贵海洋环境数据。本课题针对目前在深海海域不易布放浮标,只能布放潜标,而潜标携带监测设备较多,数据量大,不易及时回收监测数据的问题,通过综合现有技术,在现有深海潜标硬件设备的基础上增加一些小体积数据存储设备、多传感器数据集中存储设备以及统一发送数据的受控释放水下浮标,当需要回收监测数据时,利用辅助船航行至潜标布放点,通过水声通讯方式遥控浮标上浮,通过回收浮标或无线电通讯完成数据回收。论文首先讨论了深海潜标监测数据及时回收系统的总体设计方案。其次,针对系统长期无人值守、可远距离控制与通信等具体技术指标进行了硬件系统设计。硬件系统包括传感器选型、水声通讯机选型、控制器选型、北斗/GPS模块选型、无线通信模块选型、模块间接口设计、数据存储电路设计、实时时钟设计、电源转换电路以及释放机构电路设计。根据硬件系统设计电路原理图,制作加工电路板并针对各个模块进行控制器嵌入式软件设计。最后结合水池与海上实验对系统的性能、可靠性进行了现场测试,试验中浮标存储的数据与潜标状态、遥控指令相互对应,有效验证了深海潜标监测数据及时回收系统的数据存储和数据传输功能,证明数据回收系统满足设计需求。
[Abstract]:China is a large country near the sea, and marine development technology plays a very important role in improving the overall national strength and military strength. The information acquisition and prediction of the elements of the deep-sea environment is the basis of military oceanography research. It is becoming increasingly important for naval development. At present, submersible buoys and sea buoys are the main equipment used in conjunction with deep-sea waters to obtain marine environmental data for a long time. However, both kinds of marine environmental data acquisition equipment have different risks. The buoys are vulnerable to strong typhoons or man-made damage, and do not work in a hidden way. Therefore, it is not suitable for placement in special sea areas. Potential marks placed separately are placed at a certain depth in the sea water for a long time if necessary. Once the submersible equipment can not recover the valuable marine environmental data that has been acquired for a long time, it will lose the valuable marine environmental data acquired for a long time. It is not easy to recover the monitoring data in time. By synthesizing the existing technology, some small data storage devices are added to the existing hardware equipment for deep-sea submarkage. The multi-sensor data centralized storage device and the controlled release of the unified data release underwater buoy. When the monitoring data need to be recovered, the auxiliary ship is used to sail to the submersible placement point, and the buoy is floated remotely by means of underwater acoustic communication. Data recovery is accomplished by means of buoy or radio communication. This paper first discusses the overall design scheme of the monitoring data timely recovery system for deep-sea submersible surveillance. Secondly, the system is unattended for a long time. The hardware system includes sensor selection, underwater acoustic communication machine selection, controller selection, Beidou / GPS module selection, wireless communication module selection, intermodule interface design, etc. Data storage circuit design, real-time clock design, power conversion circuit and release mechanism circuit design. Manufacture circuit board and design controller embedded software for each module. Finally, the performance and reliability of the system are tested by combining pool and offshore experiment. The data stored by buoy and the status of latent mark are tested in the test. The remote control instructions correspond to each other, which effectively verifies the functions of data storage and data transmission of the monitoring data timely recovery system for deep-sea submarine monitoring, and proves that the data recovery system meets the design requirements.
【学位授予单位】:大连理工大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:P715.2
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