导航系统

GPS is the best in railcar positioning techniques home and aboard by easy fixing, low cost and convenient maintenance.

GPS系统由导航卫星、地面检测站和用户接收机组成。

Below the circumstance that intervenes without anybody labour, the software navig......

在没任何人为加入的境況下，飞船可使用本身的软件程序系统网络导航绕着卫星飞翔，并近隔距施行修理等有关控制，结束后自行飞离。

Based on the analysis of the inertial navigation part and the missile control part in the missile inertial guidance system,it is proposed that there are two kinds of attitude reference datum.

根据对导弹惯性制导系统中惯性导航和导弹控制两部分的分析，提出了存在两种姿态参考基准的问题，并讨论了两种姿态角的相互关系。

Key Words Strapdown inertial guidance,＋ Combined navigation, Global positioning system.

主题词 捷联式惯性制导，＋组合导航技术，全球定位系统。

The missile uses an inertial guidance, coupled to a terminal radar-guidance system to increase the accuracy.

导弹采用惯性导航，结合一个末端机雷达-制导系统增加精度。

The unarmed plane is operated by a 24-person crew, which includes three pilots, onenavigator, three tactical evaluators, one flight engineer, equipment operators,technicians and mechanics.

飞机空载时可容纳24人，其中包括3名飞行员，一名导航员，3名战术情报鉴定员，1名随机工程师，数名系统操作员，技师和机械师。

The system consists of an omni-directional camera based on fisheye lens and an embedded image processing unit, and it can, recognize and track man-made landmarks robustly based on composite Particle Filter, and realize robot navigation finally.

系统由基于鱼眼镜头的全方位视觉传感器和嵌入式图像处理单元构成，可以实时校正鱼眼镜头畸变，并利用复合的粒子滤波算法识别和跟踪自定义的航标，最终实现移动机器人的导航。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐