| 基于PDA与GPS水源定位系统的设计 |
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| 引用本文： | 牛力,郁进明,禹素萍,蔡海林,严沁.基于PDA与GPS水源定位系统的设计[J].计算机与现代化,2010(3):103-106. |
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| 作者姓名： | 牛力 郁进明 禹素萍 蔡海林 严沁 |
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| 作者单位： | 1. 东华大学信息学院,上海,201620
2. 新诗信息科技(上海)有限公司,上海,200336 |
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| 摘 要： | 介绍一种基于GPS/PDA技术的水源定位系统的设计方案。该方案中,针对传统球面距离算法复杂度高,在手持平台实时性无法保证的问题,对算法做出改进,并且在WindowsMobile操作系统下,基于.NET平台使用C#开发出一套水源定位系统。系统包括水源位置信息的采集,水源位置数据库的组建,以及对水源数据库的操作。该系统,在保证精度的同时,降低了算法的复杂度,提高了手持定位系统的实时性和可用性。
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| 关 键 词： | PDA GPS 水源定位 蓝牙 |
Design of Water Source Locating System Based on PDA and GPS |
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| NIU Li,YU Jin-ming,YU Su-ping,CAI Hai-lin,YAN Qin.Design of Water Source Locating System Based on PDA and GPS[J].Computer and Modernization,2010(3):103-106. |
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| Authors: | NIU Li YU Jin-ming YU Su-ping CAI Hai-lin YAN Qin |
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| Affiliation: | ( College of Information Science and Technology, Donghua University, Shanghai 201620, China; 2. Neulion(Shanghai) Inc. , Shanghai 200336, China) |
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| Abstract: | This paper introduces a design of water source locating system based on GPS/PDA.The design includes an improvement of the spherical distance algorithm,which is too complicated to be used on handheld equipments in traditional.A water source locating system is developed with C based on.Net platform in Windows Mobile.This paper describes the way to collect the location of water source,create location database,and operate the database.This system reduces the complexity of the algorithm while assuring the accura... |
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| Keywords: | PDA GPS water source locating blue tooth |
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