导航系统

Network centric warfare; network-torpedo ; acoustic communication system ; satellite navigation location system

网络中心战；网络鱼雷；水声通信系统；卫星导航定位系统

The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented.

对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析，给出了系统的工作原理。

The dead reckoning system constructed by strapdown inertial navigation system and velocity-measuring device is studied.

本文对由捷联惯导和测速设备所搭建的航位推算系统进行了研究，提出了一种基于航位推算系统的组合导航算法。

This differential signal is converted back to parallel video at the remote end by the deserializer.

ISL34340广泛应用在导航和显示系统，视频娱乐系统，工业计算终端以及遥控照相机。

Based on matrix disterbance theory, a new numerical calculation method to determine system observability of each state through system observability matrix sin gular value decomposition is proposed. This method is applied in flight trans fer alignment and integrated navigation filter design successfully.

提出了应用系统观测矩阵奇异值分解确定滤波器中各状态变量可观性强弱的一种方法，并在系统的飞行传递对准和组合导航滤波器的设计中得到了成功的应用。

ELECTRONIC FLIGHT INSTRUMENT SYSTEM, An airplane display system using cathode ray tubes to show navigational and autoflight information.

电子飞行仪表系统，飞机的一种阴极射线管或液晶显示系统。用来显示导航和自动飞行信息。

The experiment results show that our space position system is acceptable for present MSS.

使用论文研究的磁导航手术系统物体空间定位系统进行小磁珠定位检测，试验结果很好，基本达到了试验要求的精度。

Autonomous navigation is a key technology in lunar rover system, but rarely involved in virtual simulation system.

自主导航技术是月球车系统的一项关键技术，但月球车虚拟仿真系统中却很少涉及。

As one part of the project, the dissertation is developed with thelocalization problem in mobile robot navigation. Combined with "MobileRobot 1 of Central South university (MORCS-1)", a mobile robot designed byus that equipped with a 2D laser measurement system to sense the environmentand the proprioceptive sensors such as the odometry, gyroscope to calculate itsdead reckoning, the approach about the four kind uncertainty factors of mobilerobot localization is studied. These researches include that the error analysisand calibration of position sensors is implemented to reduce the measurementnoise, the 3D kinematic model of mobile robot is built to gain the accuratepose in complex terrain, some work on the automatic detection of static ordynamic obstacles based on laser scanner is investigated to eliminate thedynamic influence of the environment and to realize the reliably absoluteposition, and lastly a robust algorithm is presented to involve the incrementalenvironment mapping and self-localization of mobile robot with unknown dataassociation and to improve the self-localization performance of mobile robotunder unknown environment.

作为该项目研究的一部分，本论文以移动机器人导航中的定位问题为研究内容，利用自行研制的装配有二维激光雷达环境感知系统，并通过里程计、陀螺仪等内部传感器来实现航迹推测的移动机器人"中南移动1号MORCS-1"，重点围绕影响移动机器人系统定位的四类不确定性处理展开研究：通过移动机器人定位传感器的误差分析及校准，旨在消除传感器噪声所带来的测量误差；通过建立移动机器人的三维运动学模型进行航迹推测，以期实现复杂地形下精确的移动机器人本体姿态感受；通过基于激光雷达的动静态障碍的自主检测等相关研究，尽量消除环境的不确定因素影响进而实现可靠的移动机器人绝对定位；通过以上研究，针对未知数据关联下移动机器人增量式环境建图与自定位的研究提出一种鲁棒的滤波算法，改善未知环境中移动机器人自定位的性能。

Briefly, we use double CCD of computer vision to detect the space position of a small permanent pellet in the Magnetic Stereotaxis System.

本论文基于普通机器视觉模型，采用计算机软件和图像采集系统相结合的方法来对磁导航定位手术系统中兴趣物体的空间位置进行检测。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。