基于AIS的船舶航行安全保障理论与关键技术研究
发布时间:2023-01-08 15:48
经济全球化和世界贸易量的增加使国际航运业得到了快速发展。船舶数量、船舶吨位和水上交通密度也在不断增加,导致发生海上事故的可能性随之增加。这是对海洋安全和海洋环境的重大威胁。今天,随着先进技术的发展和应用到航运业,相应地船舶上装备了越来越多的新设备。这些船用设备的性能也在得到不断的完善和增加。AIS是一种自动识别系统,它由岸站和舰载设备组成,是SOLAS公约规定的履约船舶强制配备的导航系统。AIS工作在甚高频段(VHF),使用SOTDMA调制方式将船舶信息发送到其他船舶和岸站,其中的船位信息来自AIS设备内置的GNSS芯片。AIS系统可以有效提高海上安全性,并能够为航行、避碰、海上救援、通信、船舶管理等提供有效的技术支持。本文深入挖掘AIS信息,研究基于AIS信息的船舶避碰与海上安全保障的理论与技术。在AIS现有技术的应用基础上,深入研究如何根据国际海事组织和国际电联的建议对系统的各类信息充分挖掘,研究避碰与预警的理论与关键技术,并在理论研究的基础上,进行实际系统的技术实现。考虑到超出AIS岸站覆盖范围的海上作业船舶和渔船,进行了该海域定位增强技术的研究,以提高定位的准确性,从而确保该船...
【文章页数】:144 页
【学位级别】:博士
【文章目录】:
摘要
abstract
论文简要
Chapter 1 Introduction
1.1 Background of the thesis
1.2 Status of research and development of related content
1.2.1 Development status of AIS system
1.2.2 GNSS Overview
1.2.3 Technology of ship collision avoidance
1.3 The significance of the thesis
1.4 The main content and work of the thesis
Chapter 2 An Algorithm for the Probability of Navigation Signal in AISCommunication Channel for Maritime Safety Precautions
2.1 Introduction
2.2 Vietnam waterway transportation research
2.3 The mathematical model of communication channel protection factor
2.4 The application of communication signal probability in the AIS system
2.5 Recommendation of AIS used in collisions avoidance
2.6 Chapter summary
Chapter 3 A Method of the Risk Assessment and Simulation of Collision Avoidancefor Vessels Based on AIS
3.1 Introduction
3.2 The ship domain
3.3 The analytic hierarchy process algorithm
3.4 A Theory of Vessels Collision Warning System
3.4.1 Calculating the distance and azimuth
3.4.2 Calculation DCPA and TCPA of two ships
3.5 Intentional Collision Avoidance Rules
3.6 Collision Avoidance Algorithm
3.7 Build Simulation Program
3.8 Chapter summary
Chapter 4 Design of Ship Collision Warning System
4.1 The overall design of the ship collision warning system
4.2 Communication module
4.2.1 AIS message format
4.2.2 Verification of the AIS message received
4.3 Decoding module
4.3.1 Extracting messages
4.3.2 Converting data
4.3.3 Determining the meaning of binary string
4.4 Calculation module
4.4.1 Selection of design software program
4.4.2 Program structure
4.4.3 The collision avoidance algorithm processing
4.5 Display and alarm module
4.6 Chapter summary
Chapter 5 Research on the GNSS Augmentation System Based on the AIS
5.1 Introduction
5.2 Basic principles of the GNSS augmentation system based on the AIS
5.2.1 The foundation of the GNSS augmentation system
5.2.2 RTCM SC-104 protocol and AIS 17th message
5.3 The two solutions of GNSS augmentation system based on AIS
5.3.1 The principle of solution 1
5.3.2 The principle of Solution 2
5.4 Design and implementation of AIS base station architecture
5.4.1 The physical layer implementation of AIS base station
5.4.2 DGPS correction data acquisition server
5.4.3 AIS management center and AIS base station
5.4.4 DGPS correction data repeater
5.5 DGNSS augmentation transmission and experiment
5.5.1 The transmission of the augmentation information based on theanchoring station
5.5.2 DGPS correction data repeater
5.6 Chapter summary
Chapter 6 Conclusions and Further Research Work
6.1 Main conclusion
6.2 Further Work
参考文献
攻读学位期间发表的论文
致谢
Acknowledgement
作者简介
Biography
本文编号:3728748
【文章页数】:144 页
【学位级别】:博士
【文章目录】:
摘要
abstract
论文简要
Chapter 1 Introduction
1.1 Background of the thesis
1.2 Status of research and development of related content
1.2.1 Development status of AIS system
1.2.2 GNSS Overview
1.2.3 Technology of ship collision avoidance
1.3 The significance of the thesis
1.4 The main content and work of the thesis
Chapter 2 An Algorithm for the Probability of Navigation Signal in AISCommunication Channel for Maritime Safety Precautions
2.1 Introduction
2.2 Vietnam waterway transportation research
2.3 The mathematical model of communication channel protection factor
2.4 The application of communication signal probability in the AIS system
2.5 Recommendation of AIS used in collisions avoidance
2.6 Chapter summary
Chapter 3 A Method of the Risk Assessment and Simulation of Collision Avoidancefor Vessels Based on AIS
3.1 Introduction
3.2 The ship domain
3.3 The analytic hierarchy process algorithm
3.4 A Theory of Vessels Collision Warning System
3.4.1 Calculating the distance and azimuth
3.4.2 Calculation DCPA and TCPA of two ships
3.5 Intentional Collision Avoidance Rules
3.6 Collision Avoidance Algorithm
3.7 Build Simulation Program
3.8 Chapter summary
Chapter 4 Design of Ship Collision Warning System
4.1 The overall design of the ship collision warning system
4.2 Communication module
4.2.1 AIS message format
4.2.2 Verification of the AIS message received
4.3 Decoding module
4.3.1 Extracting messages
4.3.2 Converting data
4.3.3 Determining the meaning of binary string
4.4 Calculation module
4.4.1 Selection of design software program
4.4.2 Program structure
4.4.3 The collision avoidance algorithm processing
4.5 Display and alarm module
4.6 Chapter summary
Chapter 5 Research on the GNSS Augmentation System Based on the AIS
5.1 Introduction
5.2 Basic principles of the GNSS augmentation system based on the AIS
5.2.1 The foundation of the GNSS augmentation system
5.2.2 RTCM SC-104 protocol and AIS 17th message
5.3 The two solutions of GNSS augmentation system based on AIS
5.3.1 The principle of solution 1
5.3.2 The principle of Solution 2
5.4 Design and implementation of AIS base station architecture
5.4.1 The physical layer implementation of AIS base station
5.4.2 DGPS correction data acquisition server
5.4.3 AIS management center and AIS base station
5.4.4 DGPS correction data repeater
5.5 DGNSS augmentation transmission and experiment
5.5.1 The transmission of the augmentation information based on theanchoring station
5.5.2 DGPS correction data repeater
5.6 Chapter summary
Chapter 6 Conclusions and Further Research Work
6.1 Main conclusion
6.2 Further Work
参考文献
攻读学位期间发表的论文
致谢
Acknowledgement
作者简介
Biography
本文编号:3728748
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