| 1. | Aacs airways and air communications service
美国航路与航空通讯联络处 |
| 2. | Designing basic aacs framework according to international standard , and explaining detailedly each part of the aacs
-按照ais的国际标准，设计了aacs基本的结构框图，并对各部分的功能进行了较为详细的说明。 |
| 3. | Conducting researches by dividing aacs into three types , i . e , ship - borne ais , shore - borne ( installations at vts center ) and portable ais for pilot ' s use
-根据实际应用的不同需要，将aacs分为船上安装的船站型、岸上vts中心安装的基站型、便于领航员携带的便携型等三种基本形式。 |
| 4. | Experimentation has proved aacs has the advantages such as fast responding to risks , easy operation , low price , which make it a promising technology in securing a safer shipping
实践证明， aacs具有对危险的反应快、操作方便、价格低廉等优点，较符合我国国情，具有厂阔的市场前景。 |
| 5. | In the practices , aacs can judge the existence of risk of collision by receiving ais simulated signals . if such a risk does exist , the aacs then acknowledges it , gives out alarming signals and transmits them through the ais
在实践中，本系统通过模拟接收a旧信息数据，并判断是否存在碰撞危险；若存在危险，则判定危险物标，发出危险警告，并具有将危险警告信息通过a旧向外发送的功能。 |
| 6. | Giving out in - depth researches and discussions for the data - processing of aacs , providing the system state equation , kalman filter equation and filter ' s calculate flow , and coming up with the methods to avoid filter ' s volatilization in the paper
-对aacs的数据处理进行了一些较深入地研究和探讨，给出了系统的状态方程， kalman滤波方法及计算流程，并对滤波发散的问题作了分析，提出了解决的方法。 |
| 7. | Designing aacs " hardware framework with dsp , cpld , flash , special keyboard , lcd monitor and peripheral circuits in the paper , which give the aacs the standard communication interface and good human - machine interface . programming the aacs ' s software
为了提高厂发效率， dsp程序的框架0c语言编写，核心程序利用dsp汇编语言编写，这样可以争ffi开发时间和程序效率， altera为其cpld器件也提供了很好的干i ‘发软件max plus ！ |
| 8. | The paper covers mainly the following aspects of aacs technology : coming up with the considerations on the application of ship - borne ais based on the collection and analysis of research essays published domestically and internationally , and the considerations on the features and characteristics of collision avoidance
本文对aacs主要进行以下几个方面得研究： -根据国内外公开发表的文章、资料，较为详实地对ais的研究现状进行了归纳、整理，考虑到船舶避碰的特点和要求，提出了把ais应用于船舶避碰系统的设想。 |
| 9. | The ais is expected to play more and more important role in the safety of navigation . with the compulsory implementation of ais and being widely equipped onboard ship , the collision avoidance system based ais technology ( named aacs - ais anti - collision system hereafter ) is a promising technology for safety navigation
为使ais技术在海上交通安全中发挥更多更重要的作用，随着ais的强制实施与ais设备广泛装船使用，基于ais的船舶避碰系统(本文里称为aacs ? aisanti - collisionsystem )将有着广泛的应用前景。 |
