摘要
Abstract
In order to solve the problems left over by the history of housing real estate registration on state-owned construction land,Jiaocheng County implements"multi-survey in one"surveying and mapping service,optimize the surveying and mapping business involved in the administrative examination and approval of project land,planning,construction,completion and real estate registration.After optimization,one commission,one surveying and mapping,one submission and sharing of results can be realized,which can reduce the burden of enterprises and improve the efficiency of examination and approval.This paper adopts the completion acceptance stage with the most complex operation flow and the most stringent achievement requirements in each stage of"zero-clearing action and multi-survey in one"in Jiaocheng County,and carries on the research on the application of 1:500 topographic map based on UAV aerial photogrammetry technology.Through the introduction of UAV aerial survey and the accuracy analysis of the production results,it is proved that the UAV aerial survey technology can complete the mapping of the current 1:500 topographic map,and greatly improve the measurement efficiency on the premise that the accuracy meets the corresponding standards.It is a fast and efficient measurement technology.关键词
无人机/航空摄影测量/多测合一/精度分析/测量效率Key words
UAV/aerial photogrammetry/integration of multiple measurements/accuracy analysis/measurement efficiency分类
天文与地球科学