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The thesis researches the robot navigation problem based on the laser sensor. First of all, a laser fused visual emendation method is designed to raise the precision of the monocular vision. After that, the laser based robot smooth obstacle avoidance, navigation, and movement plan algorithm are designed based on the laser sensor and are simulated on the Player/Stage platform.

本文基于激光传感器研究了几类特殊环境下的导航问题，首先特设计一种融合激光检测的视觉校正算法提高了单目视觉的测量精度，然后分别利用激光传感器设计了机器人平滑避障、导航，以及特殊环境下的运动规划控制算法，并通过Player/Stage仿真平台进行仿真实验。

To meet the demands of Fujian liquefied natural gas station 100,000 tons ship dock navigation safety assessment, this thesis gave a brief introduction about how to apply ship handling simulator, construced ship movement mathematics mode, made appropriate digital sea map, overlaid CAD dock data, constructed virtual navigation circumstance, designed assessment blue print, developed ship track route comprehensive display system, etc.

为了满足对福建液化天然气站线10万t级液化天然气船舶码头工程通航安全评估需求，就通航安全评估工作中的船舶操纵模拟器运用、船舶运动数学模型的建立、电子海图和码头CAD数据转换及叠加、虚拟通航环境生成、评估仿真模拟试验方案的设计与实施以及船舶航迹带生成系统等关键技术问题进行简要的论述。

Introduction】 navigation area navigation in high latitudes, the ice conditions often encountered, so this article from the ship close to the ice area of preparatory work before, to the ice sailing ships to control, car steering, wind , flow of how to use, and when necessary, how to anchor,...

在高纬度航区航行时，经常遇到冰况，因而本文作者从船舶接近冰区前的准备工作，到冰区航行时的船舶如何操纵，车舵、风、流的如何利用，以及必要时如何锚泊，。。。

Maritime navigation and radiocommunication equipment and systems - Integrated navigation systems - Operational and performance requirements, methods of testing and required test results

航海海事和无线电通信设备和系统？综合航海系统？操作和性能要求，试验方法和要求的试验结果

Based on the inertial navigation system , the influences of the excursion of the inertial navigation system and the measurement error of the wireless pressure altimeter on the rotation and scale of the real image are quantitatively analyzed in scene matching.

在惯性导航系统中，定量分析了景象匹配过程中惯性导航系统漂移和无线电气压高度表测量误差对实测图的旋转和尺度所造成的影响，引入了对数极坐标变换。

Simulation results show that in the image rotation and scale variation range resulted from the navigation system error and the measurement error of the wireless pressure altimeter, the proposed image matching algorithm can satisfy the accuracy demands of the scene aided navigation system and provide the location error-correcting information of the system.

仿真分析表明，在导航系统误差漂移所引起的图像旋转和气压高度表所引起的尺度变化范围内，该算法能满足匹配准确性的要求，并能有效给出系统的定位误差修正信息。

Considering the microminiaturization tendency of the satellite, a small, cheap and middle precision autonomous navigation system is investigated to reduce the expense of the autonomous navigation, an attitude control method based on the three-axis magnetometer which has the measurement noises is put forward.

为了降低自主导航的成本以顺应当前卫星向微小型化发展的趋势，对小型化、廉价和中等精度的自主导航系统进行了研究。

However, for mediumsized sites, where the main navigation doesn't change, it is common to include the navigation as an external file.

但是，对于主导航不改变的中等规模的站点，往往通过外部文件包含导航。

To address routing planning of the delivery vehicle navigation in logistics, the article based on point-to-point model, improved the fundamental particle swarm optimization in the initial population, the method of population and evolutionary strategy for improvement, put forward the improved particle swarm optimization for vehicle routing point-to-point model problem of navigation in distribution, and verify the validity of the algorithm by simulation tests.

为解决物流配送车辆导航中的路径规划问题，文章以点对点模型为基础，对基本粒子群优化算法在初始种群的产生方法和种群的进化策略方面进行改进，提出适于配送车辆导航中路径规划点到点模型的改进型粒子群优化算法，并通过仿真试验验证算法的有效性。

TomTom Go 910 is an GPS traffic navigation system for automotive and car or simply portable GPS car navigation system.

TomTom公司去910是一个全球定位系统的交通导航系统的汽车和汽车或干脆便携式GPS汽车导航系统。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。