datum correction 中文意思是什麼
datum correction
解釋
基準面改正- datum : n. （pl. data ） 〈拉丁語〉1. 〈常 pl. 〉 數據，資料。2. 論據，作為論據的事實。3. 【數學】已知數。4. 【測】基點，基線，基面。
- correction : n 修正，改正；校正；矯正；〈古語〉懲罰；勘誤表，補正。 a copy disfigured by numerous corrections ...
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According to the system ' s operational order, this paper explains how to solve some problems in the correction system, for instance, successively displaying autocad files, finding datum mark, drawing compartmentalization, view recognizing, scale consistency, orientation consistency, processing simplified means and displaying correcting results this thesis is supported by northwestern polytechnical university " electronics teaching material budget
本文依照批改系統的工作順序，闡述了解決盤蓋類作業批改系統的技術問題，重點表述了作業圖連續顯示、基準點定位、區域劃分、視圖識別、方向一致化、比例一致化、簡化畫法處理以及結果顯示方法的處理方法。 -
Because the elevation data we have acquired through gps is too variable to satisfy the mapping accuracy requirement the elevation value is solved by the water lever observation in the hydrology station and datum horizon correction of sounding observation
由於gps的rtk模式測量所獲取的高程精度不能滿足測圖精度要求，因此其高程值是通過測量水深值、結合其統一到基準面的改正數、根據相關水文部門各水位站提供的水位觀測資料綜合計算獲得。
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