空间定位

土地利用变化对农业自然灾害灾情的影响机理（二）&基于家户调查、实地考察与测量、空间定位系统的分析

Mechanism of influence of landuse change on agricultural natural disaster (ⅱ)── based on the home inquiry , field investigation and GPS analysis

本文主要说明了移动GIS的结构以及将移动GIS技术、空间定位技术和网络通信技术结合的LBS服务。

This paper introduces the composing of mobile GIS and LBS ( LocationBased service ) which combines the technology of GIS , spatial orientation and network communications .

C型臂X光机空间定位指示系统

Space position and direction system of C arm X-Ray machine

采用单片机控制方式设计了C型臂X光机空间定位指示系统。

We use the microcontroller unit to design a Space Position And Direction System Of C arm X-Ray machine .

基于FPGA的超声波小型空间定位系统设计

Design of Small Space Ultrasonic Positioning System Based on FPGA

手持GPS林地测绘自动空间定位成图系统的开发研究

Development and Research of the Hand-hold GPS Woodland Mapping Automatic Space Positioning Maps System Software

全球定位系统是空间定位的重要工具，包括导航GPS和测量GPS两大应用领域；

GPS is the important tool for spatial positioning , including navigation GPS and surveying GPS .

第二章介绍了移动GIS的系统结构，从嵌入式GIS系统、空间定位系统、无线通信网络和空间信息服务系统四个方面剖析了移动GIS的各个组成部分。

Chapter two introduces the structure of mobile GIS , expatiate the mobile GIS by its components .

基于CCD图像的火灾空间定位方法

Automatic fire location by CCD images in big space

该系统是测绘行业内继GPS空间定位系统之后的又一项突出贡献。

This system is also an outstanding contribution to the GPS space positioning system after the mapping industry .

应用GPS网络RTK技术建立区域性空间定位动态服务体系的几点思考

Establishing the Regional Spatial Positioning Kinetic Service System Using VRS

车辆监控导航系统是科学技术发展到一定阶段的必然产物，它的发展与空间定位技术（GPS）、地理信息系统（GIS）、无线通信技术、计算机技术和电子技术的快速发展是紧密相关的。

GIS . wireless communication . computer science and electronic technology , is a result of contemporary scientific and technological progress .

基于PIC单片机空间定位系统的设计

Design of space location system based on PIC single chip microprocessor

Chan定位算法在三维空间定位中的应用

Application of Chan Location Algorithm in 3-Dimensional Space Location

本文利用地理信息系统（GIS）技术的空间定位功能和属性分析功能，将洪灾的主要孕灾因子复合叠加，结果表示。

The paper applies the strong function of space orientation and attribute analysis of GIS , and overlays the main gestation genes of the flood .

因此，笔者通过对移动GIS的相关技术的介绍，阐述其在旅游空间定位信息服务、旅游交通的宏观调控、旅游业管理及其他相关服务上的应用前景。

Therefore , according to introducing the technology of mobile GIS , we are trying to expatiate and research its application prospects in tourism industry .

影像增强器型C形臂具有成本低、使用广泛的特点。但影像增强器会使C形臂存在不可避免的图像失真，导致C臂图像不能正确进行空间定位及导航。

Though Image Intensifier c-arm is well known for its low cost and widely usage , C-arm image cannot orientate and navigate location correctly , due the unavoidable image distortion .

电子政务与GIS的关系突出体现在：GIS是电子政务的地理空间定位平台；

The close relationship between electronic government and GIS can be synthesized as follows : GIS is the geographic spatial positioning platform of electronic government construction ;

随着无线通信技术、空间定位技术、分布式计算技术的不断进步，MobileGIS技术成为了GIS的重要发展方向。

Along with the progress of radio communication technology , special location technology and distribution calculation technology , Mobile GIS technology becomes the important direction in GIS 's development .

DIGGER和ISIS相结合的NMR空间定位法

A combination of digger and Isis NMR localization techniques

研究了与测绘应用相关的机载SAR影像的成像特点，及其基本空间定位原理。

It researched on the airborne SAR imaging characteristics relative to the mapping application , and the principles of space positioning for SAR images .

我们首先通过对国内外现有虚拟现实可用设备的研究分析，最终确定的硬件系统，包括：头盔、数据手套、空间定位系统、主控系统、实时图像系统、3D音响系统等。

Then we determine the hardware system , which includes HMD , digital gloves , location system , main-control system , real time image system , 3D sound system , etc.

合成孔径雷达（SAR）具有全天候、大范围、有一定穿透力等优点，被选作本文空间定位研究的对象。

Synthetic Aperture Radar ( SAR ) is a hot point of research because SAR can observe all-weather and all day , and penetrate some object .

通过GPS相位平滑伪距差分定位实验，研究验证该空间定位技术所能达到的精度能满足土地利用变更调查的技术要求。

Through GPS pseudo-range smoothing experiment by carrier phase , the paper testifies if the precision of space positioning technique can satisfy the requirement of land use changing investigation .

GPS技术已广泛应用于无人机的空间定位和导航，但在战时、困难地区的应用会受到限制。

GPS technique has been applied to locate and navigate the unmanned aerial vehicle ( UAV ) widely , but it is restricted in wartime and the difficult area .

空间定位信息服务是移动GIS最有前景的应用方向之一，它的发展同时又为移动GIS提出了一些新的要求。

Location-based service is one of the most promising application directions of GIS . At the same time some requests of mobile GIS must be met according to LBS applications .

在结合全局定位和机器人系统标定技术的基础上，我们提出的基于多线阵相机PSD的空间定位技术方案更为先进实际。

On base of entirely location and robot system calibration , we put forward the space location technology based on manyone-dimensional cameras .

GPS技术作为一种全新的现代空间定位技术，已经在许多的测量领域取代传统的光学和电子测量方法，变形监测领域也不例外。

GPS as a modern space positioning technology is a new technology which has replaced the traditional methods of optical and electronic measurement in many measurement areas , including deformation monitoring areas .

还分析了基于PSD的空间定位系统的主要误差影响因素：并提出了误差补偿方案以及输出结果的归一化模型；

Analyze the non-linearity reason of the PSD output and presents a new error-compensation approach of non-linearity for PSD and the normalization model .

基于移动GIS、空间定位、无线通信等技术的智能导游系统旨在提供个性化、人性化、全方位的旅游信息服务，而语音交互方式的应用正是提高其服务质量的有效途径。

The ITG , which is short for Intelligent Tourist Guide , based on mobile GIS , spatial positioning and wireless communication technology , aims to provide personalized , friendly and comprehensive traveling information .