| 1. | So it is very exigent to perform research on ahs simulation
因此对自动公路系统进行仿真研究越来越迫切。 |
| 2. | The scene system of the ahs simulator was selected as my research in the dissertation
因此，本文选取自动公路系统中的视景为研究对象开展了研究工作。 |
| 3. | Automated highway system ( ahs ) is recently regarded as one subsystem of intelligent transport system ( its )
近年来自动公路系统( automatedhighwaysystem ， ahs ) ，作为智能运输系统的子系统之一越来越受到重视。 |
| 4. | ( 6 ) based on the discussion on learning control method , control model learning in ahs , particular in the important and necessity of online learning , is analyzed
( 6 )在讨论了学习控制研究方法和水平的基础上，分析了自动公路系统中控制模型引入学习，尤其是在线学习的重要性和必要性。 |
| 5. | Lane keeping system is one of the key technologies of ahs in which vehicle can be run following the anticipant lane automatically based upon the navigation installation and vehicle - mounted sensors
自动公路系统的关键技术之一是车道保持系统，它是在道路导航设施和车载传感器等基础设施上，实现车辆自动行驶在期望的车道上。 |
| 6. | With the increasing development of computer technology , traditional traffic mode is suffering from impact , shortage of land resource and increase of vehicles , it has become an inescapable conflict during developing modern transportation
在计算机技术日益发展的今天，传统的交通模式受到冲击，土地资源日益紧张和车辆逐渐增多成为发展现代交通不可避免的矛盾，为了解决这个问题，本文提出发展自动公路系统的思想。 |
| 7. | Ahs , as a branch of intelligent traffic system , is a comprehensive system which combines human , vehicle with road more harmonious through employing several new technologies such as information management , communication , control and electron . the system can decrease traffic accident , traffic jam and traffic pollution , and then raise traffic transportation efficiency and productivity
自动公路系统作为智能交通系统的一个研究方向，是指采用信息处理、通信、控制、电子等先进技术，使人、车、路更加协调地结合在一起，减少交通事故、阻塞和污染，从而提高交通运输效率及生产率的综合系统。 |
| 8. | The development of driving simulators , scene simulation and automated highway system at home and aboard is introduced in the dissertation . the significance of ahs simulators is expatiated . the foundation and optimizing technology of scene simulation in real - time simulation system is analysized
本文在介绍了驾驶模拟器及模拟器视景系统、自动公路系统的国内外研究现状的基础上，阐述了对自动公路系统模拟器研究的意义，分析了视景仿真系统视景仿真基础和优化技术，选用三维建模软件creator和视景驱动软件vega作为视景开发平台，介绍了系统框架和关键技术。 |
| 9. | Site experiment were carried out on the testing vehicle for ahs and the magnetic markers road in national intelligent transport system center . also , study on multi - sensor information fusion and control model by using neural net system , fuzzy logic and genetic algorithm were carried out . the work completed are as follows mainly : ( 1 ) hardware system for lane keeping system including magnetic marker , magnetic sensor , control system and executor machine were designed
本文以国家智能运输系统研究中心的自动公路系统试验车和专用的磁道钉道路为工作平台，在大量的现场实验基础上，针对基于磁道钉导航的车辆车道保持技术中的若干问题展开研究，运用神经网络、模糊逻辑、遗传算法等方法在多传感器信息融合、控制模型等方面进行了系统的研究，主要完成了以下几方面的工作： ( 1 )对车道保持系统硬件平台进行了设计，论述了导航设施? ?磁道钉的设计过程和车载工控机、步进电机等的选择。 |
| 10. | The research of ahs is developed actively in some country , such as japan and united states . there are many experiments in the research of ahs , so more people should take part in it and more money and time is consumed . but these experiments do n ' t get good results quickly , and some other factors bring about certain difficulties and bad influences
以日本和美国为代表的国家十分重视自动公路系统的研究，由于自动公路系统研究需要大量实验工作，耗费大量的人力、物力和时间，往往不能很好地、迅速地获得理想的实验数据：同时天气等因素给实验带来一定困难和影响。 |
