应用需求
随着科技发展,国家海洋局对全国的海洋环境检测站进行了升级改造,海洋水文气象观测由原来的人工观测提升为有各种相应的传感器获取,进行大数据库的存储分析。海洋水文气象数据实现采集自动化后,面临的问题是如何将将分散的采集数据实时传输到中央数据服务器以便进一步的处理和分析。
解决方案
According to the requirements, it is necessary to transmit the front-end video images in real-time to the monitoring center to complete the high-definition video transmission. The wireless link is the key in the system, considering the marine environment, dispersed sites, and high bandwidth requirements. Therefore, the system needs to consider the following issues: 01. Low power consumption principle: Most monitoring points such as floating platforms are powered by solar systems, and the transmission equipment is required to be low-power devices; 02. Robustness principle: If the equipment is exposed to harsh environments such as strong offshore wind, high air humidity, and high salinity for a long time, the equipment needs a higher level of protection; 03. Stability principle: Each monitoring point is left unattended for a long time, and the equipment needs to be in a maintenance free and stable working state. 04. Installation convenience principle: The equipment is easy to install and has an intuitive judgment of the equipment's working status and link communication status; 05. Security principle: Part of the data collected by the device has a certain degree of confidentiality, and the security of the transmission network is more important; 06. Scalability: The device needs to have scalability to provide some redundancy for future expansion. The solution is to install multiple sets of base station equipment on land, covering different sea areas. The fixed detection stations in each sea area transmit the data on the detection stations to the land center base station based on the principle of proximity; For temporary movable detection stations, in the principle of proximity, those that can be connected to land central stations can be connected to land central stations. For those that cannot be connected to land, they can be connected to fixed detection stations nearby; For monitoring vessels, as they move away from the coastline, a land center base station can automatically switch to a fixed detection station, or they can navigate between multiple fixed monitoring vessels as the vessel navigates.
功能特点
  • 传输距离远
    超远覆盖距离
  • 稳定可靠
    组网灵活,超强稳定性
  • 无线性能强
    高稳定、高带宽
成功案例
某核电站无人艇巡检项目成功案例
此项目的核电站工作人员需利用无人艇对附近海域进行巡检,及时发现异常情况,保证安全,并且在船上安装了声呐设备进行驱赶鱼群,根据需求需要实现将无人艇上的摄像头图像回传到附近的瞭望塔,并且在瞭望塔内可控制声呐设备对鱼群进行驱赶。
某湖泊环保项目无线传输
我公司成功完成了某湖泊环保项目无线传输项目
某市海岛无线传输项目
我公司成功完成了某市海岛无线传输项目