线性工程中无人机摄影测量系统应用研究

Research on the Application of Unmanned Aerial Vehicle Photogrammetry System in Linear Engineering

为了优化线性工程中的测量工作,提高作业效率与数据精度,本文通过介绍无人机摄影测量系统在线性工程中的应用,详细设计了无人机测量作业流程,包括飞行平台的搭建、航线规划、数据采集等环节。同时,对区域网平差计算进行了深入探讨,采用航带法将多幅图像拼接成航道模型,并实现了坐标系统的统一与加密点的精准定位。在应用实例部分,本文以某线性工程为例,展示了无人机摄影测量系统在实际项目中的应用效果。研究结果表明,无人机摄影测量系统的应用,为线性工程的规划、设计与施工提供了有力支持。

In order to optimize the measurement work in linear engineering,improve work efficiency and data accuracy,this article introduces the application of unmanned aerial vehicle photogrammetry system in linear engineering,and designs the unmanned aerial vehicle measurement operation process in detail,including the construction of flight platform,route planning,data collection and other links.At the same time,in-depth exploration was conducted on the calculation of regional network adjustment.The aerial belt method was used to concatenate multiple images into a channel model,and the unified coordinate system and precise positioning of encrypted points were achieved.In the application example section,this article takes a linear engineering as an example to demonstrate the application effect of unmanned aerial vehicle photogrammetry system in practical projects.The research results indicate that the application of drone photogrammetric systems provides strong support for the planning,design,and construction of linear engineering.