导航技术

• Derived from the development of data storage techniques and the video & audio techniques , dvd has not only the high quality picture , sound effect and large capacity , but also has a powerful intercommunication between user and machine
  Dvd是数据存储技术和音频、视频技术发展的产物。由于采用了高密度的光存储介质、先进的数据编码技术和导航技术，使得它不仅具有人们熟知的高品质、高音效、大容量等特点，而且还具有非常强大的交互功能。
• Then , the thesis presents a realization method of call center , focusing on the analysis of essential call center functionalities such as acd algorithms and voice navigation techniques . the software control process as well as the practical application of voice technology of the call center is discussed in details
  本论文给出了呼叫中心的实现方法，重点分析了呼叫中心核心功能所涉及的acd算法和语音导航技术，详细地阐述了呼叫中心软件控制的过程，探讨了语音技术在呼叫中心的具体应用。
• This paper researches the technique of multi - sensor fusion to a certain degree , according the principles of sins and other navigation methods , designs a project of combining navigation of sins / gps / ds , deduces the model equations of combining navigation and simulates the process , the result shows that the precision of result with federated filter is higher than that of sub - filter
  基于惯性导航的基本方程，推导了初始对准的误差模型，并对sins的初始对准进行了仿真计算。本文对多传感器融合技术进行了一定深度的研究，根据sins与其它导航技术的原理及误差模型，提出了sins gps双星组合导航系统设计方案，建立了gps sins双星组合导航系统的数学模型，并进行了计算机仿真。
• In deep space exploration missions , autonomous navigation technology is very important , and in this paper , we do some research into the autonomous navigation schemes of encountering small celestial bodies . it is mainly described as the follows : firstly , by analyzing the orbit characteristics and task requirements in encounter , the simplified orbit dynamic model for the deep space probe is built up , and whether the corresponding model error that meets the demanding of autonomous navigation task is validated
  在深空探测任务中,自主导航技术是十分重要的,本文对交会小行星的自主导航方法进行研究,主要内容包括:首先,分析交会小行星的轨道特性及任务需求,建立简化的深空探测器轨道动力学模型,并验证了简化模型的误差能否满足自主导航任务的需求。
• With the background of the development trend of international agricultural engineering in 21st century , modern technologies of electronics , informal on and automation are introduced into traditional agriculture vehicles to realize visual navigation , which will become the base of agricultural machine possessing abilities to exert precision agriculture , so that labor can be reduced , pollution caused by agricultural chemicals can be avoided and agricultural cost can be decreased
  顺应当前国际农业工程发展趋势，作者把电子、信息以及自动化等技术引入传统的农业车辆进行轮式移动机器人视觉导航技术的研究，为农业机械具备精确作业能力创造条件，以降低劳动强度、避免农业化学品引起环境污染、减少农业投入成本等。
• The intelligent vehicles localization , the navigation , the way calculated , evades bonds is the this article main content ; mainly from the machine vision technology , the radar technology , the high accuracy digital map and the navigation technology satellite , introduced global positioning system gps , the vehicles combined navigation localization , intelligence and so on digital map data bank technology comes out the main technology , finally has obtained the adapt ion intelligence tra nsportation system intelligent vehicles model
  智能车辆的定位、导航、路径推算、避障是本文的主要内容；主要从机器视觉技术、雷达技术、高精度的数字地图和导航技术，介绍了全球定位系统gps 、车辆组合导航定位、数字地图数据库技术等智能车辆的主要技术，最后得出了适应智能交通系统的智能车辆的模型。
• It analyses respectively on the feasibility and benefit of globe wireless technology , computer communication and network organization , visual telephone , single person navigating system , building and consummating cosco global communication network , and puts forward the countermeasure and solving plan on technology and management development of communication and navigation of cosco
  本文分别对globewireless技术、计算机通信和组网、可视电话、一人驾驶系统及组建并完善中远全球通信专网进行可行性和效益分析，提出中远集团船岸通信导航技术与管理发展的对策及解决方案。
• As the traditional navigation system ca n ' t satisfy the requirements of the autonomous underwater vehicles ( auv ) navigation and position . we study a depthometer - doppler - aided strapdown inertial navigation system ( ddsins ) in combination of the developments of periodic navigation technique and some practical problem posed by the mathematical and variation of output data of doppler , furthermore , the digital simulation and semiphysica test are made to verify the validity of the algorithm , the main research work are as follows : design of the strapdown inertial navigation system of auv
  由于传统的导航系统很难满足远程水下航行器精确导航、定位的要求，本文在充分考虑使用特殊性的情况下，结合国内、外导航技术发展的实际状况和发展方向，研究了水下航行器组合导航系统的误差，重点解决了因多普勒输出数据周期长和周期时变而给导航计算和滤波器设计带来的问题，并进行了仿真和实物测试，仿真和实物测试结果表明本文所研究的设计方案合理，可以达到某型水下航行器导航、定位需要的精度。
• With the development of airmanship , people aren ’ t satisfied with navigation systems that are based upon personal computer , because they are expensive and high - power . now , embedded navigators have been developed rapidly , but most of them are based on wince operation system , which increases the cost of navigation systems
  随着导航技术的发展,基于pc机的导航定位系统由于其价格及功耗较高己不能满足社会发展的需要,脱离pc端的嵌入式导航定位技术迅速发展起来,但这些嵌入式导航系统一般采用wince等商业操作系统,需交纳使用费,增加了产品成本,造成产品价格居高不下。