电子地图是车载定位定向系统中的重要组成部分。
Electron map is an important part in vehicle position and azimuth determines system.
讨论了一种新型的基于超声波测距的高精度三维定位定向系统的原理与设计。
The principle and design of a high precise 3-D orientation and location system for headpiece and digital glove of virtual reality system are discussed in this paper .
和采用动力调谐陀螺的定位定向系统相比，本系统具有精度高和可靠性好等优点。
Compared with position and azimuth determining system based on dynamically tuned gyroscopes, this new system has higher precision and better reliability.
战车用惯性定位定向系统由于采用双轴陀螺平台结构，不可避免地存在着支架误差，从而影响系统航向精度。
The inertial system of fighting vehicle existed bracket error due to its two-axis gyro platform structure, and this could influence the heading precision.
该定位定向系统不依靠GPS，中途无须停车作零速修正，是一种全自主的导航系统，具有定位定向精度高、机动性好、可靠性高和寿命长等优点。
The PADS presented is entirely autonomous, not reliable to GPS and ZUPT, and the system has high accuracy, fast reaction and high reliability.
是一个适用于32位便携式设备产品的模块化的嵌入式操作系统．定位定向导航系统检测仪就使用了XPE作为操作系统。
Windows XP Embedded is a modular embedded operating system for 32-bit portable devices. Detector for orientation direction navigation system uses XPE as its operating system.
将柔性坐标系引入经纬仪工业测量中，使其系统自定位不再受仪器整平误差和相对定向误差的影响。
Flexible coordinate system is introduced into theodolite industrial measurement, so there arent errors of instruments levelling and relative orientation in self locating of the system.
方法：使用立体定向治疗计划系统、靶点模拟器、头部定位框架检查各个治疗阶段靶区定位的误差。
METHODS: The stereotactic radiotherapy treatment planning system (SRT TPS), target simulator and head frame were used to check the errors of target localization during each radiation procedure.
对体部立体定向精确放射治疗而言，其体部机械定位系统是保证治疗精确性的核心。
The body mechanical orientation system is the kernel to guarantee the accuracy of body stereo precise radiotherapy.
介绍自行火炮定位定向导航系统中一种实现轴角-数字转换的设计方案。
This paper provides a scheme of design and realization angle-digital conversion in orienting and positioning navigation system for self-propelled Gun.
定位定向技术是深海作业系统的主要关键技术之一。
Position and azimuth determining technology is one of the main technologies for deep ocean work.
定位定向技术是深海作业系统的主要关键技术之一。
Position and azimuth determining technology is one of the main technologies for deep ocean work.
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