【正文】
1000、1:2000地形圖圖式》為準?;诖?,我們在實踐中嘗試利用RTK 配合全站儀進行野外數(shù)據(jù)采集,然后在CASSS 環(huán)境下進行數(shù)字化成圖。面對多層次的需求,各種精度等級、各種功能類型的儀器也紛紛而世。如果用RTK 與全站儀聯(lián)合測圖,上述弊端就可以克服。GPS 一RTK (以下簡稱RTK )與全站儀聯(lián)合進行數(shù)字化測繪地形圖就是一種行之有效的新方法。 also very detailed description of the total station in digital mapping map use, as well as large scale mapping of the scheme。目前數(shù)據(jù)采集方法書要有野外地面數(shù)據(jù)采集法、航片數(shù)據(jù)采集法、原圖數(shù)字化法等。東華理工大學畢業(yè)論文 畢 業(yè) 論 文 題 目:1:500地形圖測繪設(shè)計技術(shù)英文題目:1:500topographic map surveying design technology學生姓名:***班 級:工程測量*班專 業(yè):工程測量與監(jiān)理指導教師:*******大學高等職業(yè)技術(shù)學院二0 12年4月 東華理工大學畢業(yè)論文 摘要 摘要:本設(shè)計主題為:1:500地形圖測繪技術(shù)設(shè)計,是實施、結(jié)合實際主要從圖根控制網(wǎng)的設(shè)計布設(shè)、實測和利用全站儀對碎步點進行的采集方法以及碎步點數(shù)據(jù)的處理三方面做了探討;也非常詳細的闡述了全站儀在數(shù)字測圖中運用,以及大比例尺測圖的方案;最終使用全站儀或RTK測出符合要求的大比例尺數(shù)字地形圖,1:500數(shù)字化測圖以其成圖精度高,成圖周期短,即用即測,快速建立城市大比例尺基礎(chǔ)地理信息數(shù)據(jù)庫定特點,已被一些城市建設(shè)規(guī)劃管理的領(lǐng)導所青睞和引用。數(shù)字測圖就是通過采集有關(guān)的繪圖信息并及時記錄在數(shù)據(jù)終端,然后再室內(nèi)通過數(shù)據(jù)接口將采集到的數(shù)據(jù)傳輸給計算機,并由計算機對數(shù)據(jù)進行處理,再經(jīng)過人機交互的屏幕編輯形成繪圖數(shù)據(jù)文件,最后由計算機控制繪圖儀自動繪制所需的地形圖,最后又磁盤、光盤和硬盤等儲存介質(zhì)保存電子地圖。 finally using total station or RTK measure to meet the requirements of large scale digital topographic map,1:500 Digital Mapping of the mapping precision, a short cycle, use namely, rapid establishment of city large scale basic geographic information database set features, has been some city construction planning management leadership favored and references. Along with the science and technology of surveying antiwar, digital topographic mapping in modern cartography technology has developed into a new mapping technology Digital mapping is the basic idea of the ground topography and geographic elements ( or analog ) is converted to a digital quantity, love after the puter carries on the processing, has the rich content of the electronic map, need to have the graphical output device ( such as a display, plotter ) output topographic map or thematic graph. The analog to digital this process is monly referred to as the data acquisition. The current data collection method of books to field data acquisition method, data collection method, aerial image digitization method. Digital mapping is through collecting related drawing and timely information is recorded in the data terminal, and then the interior via the data interface transmits the collected data to a puter, and the puter for data processing, through the interactive screen edit form drawing data file, the puter controlled plotter automatic drawing for topographic map finally, disk, CDROM and hard drives and other storage medium storing electronic map. Digital mapping production while still providing graphic topographic map, but with digital situation holds the terrain model and geographical informationKey words:1: 500 topographic map Digital mapping Essential factor Collection Design Detail point東華理工大學畢業(yè)論文 目錄目 錄緒論 1第一章 測區(qū)的情況 11.1測區(qū)概況 1 1 11. 11. 1第二章 測量前準備工作 2 2 密度 2 點位防護 2 2第三章 碎部點的選擇和碎部測量的方法 3。 RTK 與全站儀聯(lián)合測繪地形圖,可以優(yōu)劣互補。即在進行地形測量時,空曠地區(qū)的地形、地物用RTK 測之:村莊、城市內(nèi)的建筑物、構(gòu)筑物用RTK 實時給出圖根點的三維坐標,然后用全站儀測之。尤其是以無棱鏡測量、自動目標識別、自動跟蹤等代表新技術(shù)潮流的功能將使工作得以更高效、精確地完成。