In order to improve the stability and safety of ship operation, real-time monitoring to running state of the ship, a ship remote monitoring system, the running state of the design of wireless network system, including...In order to improve the stability and safety of ship operation, real-time monitoring to running state of the ship, a ship remote monitoring system, the running state of the design of wireless network system, including ship running state feature acquisition module, AD conversion module, bus transmission module, wireless network communication module, integrated control module and human-computer interaction module, ship communication network uses remote satellite communications and wireless sensor networking technology, SIP session initiation protocol H. 23 protocol based on IETF and wireless network communication for ship design. To focus on the implementation of the multi thread control method for ship running state monitoring instruction, monitoring system application development and integration in cross compiler GCC compiler environment, design software platform monitoring system using heterogeneous and hierarchical middleware technology, network access services and real-time monitoring service ship monitoring system, the system test results show that the designed remote monitoring system of ship running state can monitor the running state characteristics of ship in real time, and the system has good adaptability and reliability.展开更多
With the development of marine information technology,ship radar data increases geometrically,and the traditional local server storage architecture has become increasingly unable to meet the requirements of modern shi...With the development of marine information technology,ship radar data increases geometrically,and the traditional local server storage architecture has become increasingly unable to meet the requirements of modern ship radar data capacity,so cloud storage has gradually become the mainstream technology of radar data storage.At the same time,because the marine communication network is more vulnerable to external attacks and environmental interference,high-density encryption technology suitable for cloud storage is needed.In this paper,a ship radar cloud storage platform based on big data is studied,and a high-density encryption algorithm CP-ASBE is designed.Finally,simulation is carried out.展开更多
文摘In order to improve the stability and safety of ship operation, real-time monitoring to running state of the ship, a ship remote monitoring system, the running state of the design of wireless network system, including ship running state feature acquisition module, AD conversion module, bus transmission module, wireless network communication module, integrated control module and human-computer interaction module, ship communication network uses remote satellite communications and wireless sensor networking technology, SIP session initiation protocol H. 23 protocol based on IETF and wireless network communication for ship design. To focus on the implementation of the multi thread control method for ship running state monitoring instruction, monitoring system application development and integration in cross compiler GCC compiler environment, design software platform monitoring system using heterogeneous and hierarchical middleware technology, network access services and real-time monitoring service ship monitoring system, the system test results show that the designed remote monitoring system of ship running state can monitor the running state characteristics of ship in real time, and the system has good adaptability and reliability.
文摘With the development of marine information technology,ship radar data increases geometrically,and the traditional local server storage architecture has become increasingly unable to meet the requirements of modern ship radar data capacity,so cloud storage has gradually become the mainstream technology of radar data storage.At the same time,because the marine communication network is more vulnerable to external attacks and environmental interference,high-density encryption technology suitable for cloud storage is needed.In this paper,a ship radar cloud storage platform based on big data is studied,and a high-density encryption algorithm CP-ASBE is designed.Finally,simulation is carried out.
