北斗与GPS双模定位在土地面积测绘应用的技术研究

Research on the Application of Beidou and GPS Dual-mode Positioning in Land Area Surveying and Mapping

随着全球卫星定位技术的快速发展,土地面积测绘领域迎来了新的变革。北斗卫星导航系统与GPS全球定位系统的融合应用,即北斗与GPS双模定位技术,为土地面积测绘提供了更为精确、高效和可靠的解决方案。本研究聚焦于北斗与GPS双模定位技术在土地面积测绘中的应用,旨在探索如何通过融合两种卫星系统的优势,提升测绘精度和效率。研究内容涵盖了双模定位算法的优化、土地面积测绘算法的设计、硬件系统的集成以及实际测试验证等多个方面。在双模定位算法方面,本研究深入探讨了如何有效融合北斗和GPS卫星信号,通过信号处理、数据融合等先进技术,提高了定位的稳定性和精度。本研究设计并实现了能够同时接收北斗和GPS卫星信号的接收机,以及配套的数据处理软件和显示系统。它不仅提高了测绘精度和效率,还降低了测绘成本,为国土资源管理、城市规划、农业林业等多个领域提供了有力的技术支撑。

With the rapid development of global positioning technology,the field of land area surveying and mapping has ushered in a new change.The integrated application of Beidou satellite navigation system and GPS global positioning system,namely Beidou and GPS dual-mode positioning technology,provides a more accurate,efficient and reliable solution for land area mapping.This study focuses on the application of Beidou and GPS dual-mode positioning technology in land area surveying and map-ping,aiming to explore how to improve the accuracy and efficiency of surveying and mapping by inte-grating the advantages of the two satellite systems.The research covers the optimization of dual-mode localization algorithm,the design of land area mapping algorithm,the integration of hardware system and the actual test and verification.In the aspect of dual-mode positioning algorithm,this study deeply discusses how to effectively integrate Beidou and GPS satellite signals,and improve the stabili-ty and accuracy of positioning through advanced technologies such as signal processing and data fu-sion.This research designs and implements a receiver which can receive Beidou and GPS satellite sig-nals at the same time,as well as the supporting data processing software and display system.It not only improves the accuracy and efficiency of surveying and mapping,but also reduces the cost of surveying and mapping,and provides strong technical support for land and resources management,urban plan-ning,agriculture,forestry and other fields.