terrain analysis 中文意思是什麼
terrain analysis
解釋
地勢分析-
Analysis of influence factors of greenness of bionic terrain machinery based on dematel approach
方法的地面仿生機械綠色屬性影響因素分析 -
The basic concept of terrain information content is proposed after an overall review of existing research achievement. applying a series of analysis and data processing method, like math - analysis, mathematical statistics, comparative, error visualizing, this paper carefully investigated the terrain information content characteristic of dems of 1 : 50000 map scale of loess plateau area
本文在對前人已有研究成果進行系統總結的基礎上，首先明確了dem地形信息容量的基本概念，並運用數學分析、數理統計、比較分析、誤差地圖等方法，以海拔高程與等高線為研究對象，以1 ： 1萬比例尺dem為參考真值，探討了黃土丘陵溝壑區1 ： 5萬dem的地形信息容量特徵。 -
In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )
主要研究內容包括：一、總結分析了當前水下導航的常用方法和不足之處，指出基於航位推算的導航方法，存在著最大的問題就是導航誤差的積累問題，如果沒有修正系統，這種方法很難滿足使用要求；其次指出基於聲學的導航方法，造價昂貴，導航范圍有限，難以滿足自主水下航行器大范圍導航的需求；二、總結了當前水下地形輔助導航的主要技術路線，一是基於地形高程的匹配方法，這是當前研究的重點；二是基於地形圖像的匹配方法，由於缺乏良好的圖像傳感器，和可用的海底圖像地圖，目前這種方法還有待研究發展；三、將兩種地形高程匹配的常用方法應用到自主水下航行器上：以相關演算法為前提的地形輪廓匹配（ tercom ）方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航（ sitan ）方法，前者演算法簡單可靠，但是導航精度不高，後者雖然精度比較高，但存在著演算法較為復雜、有可能發散和出現奇異值等問題。 -
The analysis, computation, designs and experiments made in this paper are important for implementation of terrain follow radar
本文所作的分析、計算、設計與試驗，均與工程實踐緊密結合，對地形跟隨雷達的工程化研製有一定的參考意義。 -
Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail
針對一維單脈沖雷達體制，分析了地形目標回波特性；建立了地形跟隨雷達空地測距的幾何關系；利用雷達收發信號，導出了地形跟隨雷達和差接收通道的回波信號表達式，進行了波形模擬，得到了地形跟隨雷達的地面散射產生回波在時域中的特性；根據和差回波特性，闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用，並給出了真實雷達對外輻射試驗的結果，驗證了文中的模擬。 -
The settlement isoline map, based on subsidence prediction in mining area, is difficult to be directly applied to land planning in mining area and mgis analysis due to its different data structure from digital terrain map
摘要基於開采沉陷預計的採煤區下沉等值線圖不便於直觀地反映礦區地形的動態變化，其圖形數據結構與數字地形圖存在差異，難以直接用於規劃設計和礦區gis分析。 -
It is directed by the 1atest theory of terrain stickin plate tectonic, and based o n petrographical series and stratum layers. from the aspects of structural analysis, stratigraphy, petrology, sedimentology, structure geology, remote sensing geology, geophysics as well as tectonics, the author put the ordos basin into a bigger and deeper studying field while using the combination of sedimentation and structure analyses, the data of outcrops around the basin and the deep drilling coring data in the middle of this basin, geochemistry analysis, seismic methods and non - seismic methods, etc. this paper discussed the relationship between the crystalline basement and the suprastructure in and surrounding the ordos basin, and also the influences of deep geology on the basin platform cover, and some new point of view and better understanding have been brought forward on the basement growth of ordos basin and it ' s platform cover
論文以板塊構造研究的最新地體拼貼理論為指導，以巖系、地層為基礎，將沉積與構造分析相結合，並以地層學、巖石學、沉積學、構造地質學、遙感地質學、地球物理學、大地構造學等多學科入手，在充分整理現有資料及前人研究的成果基礎上，利用盆地周緣野外露頭以及盆地中部分鉆井深部取芯資料、地球化學分析資料、地震、非地震等資料將鄂爾多斯盆地置於一個更大的尺度，更深的范疇，討論了鄂爾多斯盆地及其周緣地區結晶基底與淺層構造之間的關系，探討了深部地質對盆地蓋層的影響，以不與前人雷同的視角對鄂爾多斯盆地基底發育及其蓋層中存在的問題提出了新的觀點和認識。 -
The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process
中尺度結構分析表明，本次暴雨具有明顯的中尺度特徵，是由三支氣流共同作用的結果，分析發現（ 1 ）地面東南風和地形在這次大暴雨過程起主要作用； （ 2 ）東路冷空氣主要是通過中低層侵入陜南地區的，並與地面冷式錮囚鋒的形成密不可分； （ 3 ）夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環流發展加強可能有兩個原因，一個是由於地形山谷風的作用，另一個是降水的潛熱釋放激發了上升運動: （ 4 ）位勢不穩定層結的形成與低層暖濕平流的發展有很好的對應關系; （ 5 ）本次暴雨的水汽主要靠偏南風急流將孟加拉灣和中國南海的水汽輸送至西北地區東部，為暴雨的發生提供了必要熱力條件。 -
Meanwhile, we built models of data collection, soeciai point ' s altitude handling, grid point ' s altitude handling, designed a method which can rapidly collect and process terrain data by descripting the contour line with mouse, and designed corresponding software by c + + builder5. 0. therefore, military digital maps can be facilitly and quickly made and computer - aided terrain analysis can be realized, thus the system can effectively help the commanders or staffs make their decision
同時建立了數據採集、特殊點高程處理、網路交點高程處理等模型，設計了一種可通過鼠標器描繪等高線而實現地形數據的快速採集、處理和賦值的方法，運用c + + builder5 . 0設計了相應的軟體，能夠方便、快捷地生成數字化軍用地圖並進行計算機輔助分析地形，從而能夠有效地幫助指揮員或者參謀人員進行決策。 -
In the part of 3d modeling, some theories and technologies was discussed. then, how to build 3d terrain was analysis. this dissertation presented two new methods of terrain building : lofting based on contour and random terrain building based on fractional brown motion
三維地形是虛擬環境的基本要素，本文總結了各種地形建模方法，提出了兩種地形建模方法：根據等高線地圖生成地形的「沿截面法線放樣法」和生成隨機地形的分形曲面法。 -
Adopting the actual county - grade database of land use firstly founded in china, combining with the comprehensive influential factors of land use change, using the correlative statistic software and the mathematic analytical methods ( principal component analysis, gray relating analysis, multivariate time series markov chain analysis, multivariate regression analysis, gm ( 1, 1 ) gray model, gray series gm ( 1, n ) model methods etc ), this paper analyses the dynamic change of land use and driving force in jiang ' an county qualitatively and quantitatively. the results indicate : 1 the land resource per capita and the area of single - land - use type in jiang ' an county are not prior to other places in yibing city or sichuan province. however, the terrain is dominant in choosing the way of land use
本文採用全國首批建立的「縣級土地利用現狀數據庫」的基礎數據，結合影響土地利用變化的經濟、社會、環境等綜合因素，採用相關分析軟體（ dps 、 spss ）和數學分析方法（主成分分析、灰色關聯度分析、多元回歸分析、多元時空序列馬爾柯夫鏈分析、 gm （ 1 ， 1 ）預測模型分析、灰色序列gm （ 1 ， n ）模型分析等方法） ，對江安縣土地利用變化及其驅動力進行定性、定量研究，研究結果表明： 1江安縣人均總的土地資源數量和單一土地利用類型的數量在宜賓或四川省區域內均無優勢；地形對土地利用方式的選擇起著主導作用；土地利用變化的總趨勢是：耕地、林地、交通用地和水域面積不斷減少，居民點及工礦用地和未利用地面積不斷增加；景觀多樣性指數呈現「 」趨勢。 -
Which more, the debris flow hazard information system is set up by visual basic and maplnfo tools, which realizes the debris flow hazard ' s management, query, statistical analysis, etc. lastly, the correlated data selected from the system to realize auto - forecast for the debris flow hazard ( e. g. risk analysis ), and discuss spatial analysis for the debris flow hazard, which includes terrain analysis, overlay analysis, buffer analysis to uncover shaping rules of the debris flow hazard
最後，探討了泥石流災害信息系統應用分析模塊，通過實例對部分應用模塊進行了深入研究，如泥石流預測預報的危險度評價分析以及空間分析，其中包括對空間分析中的地形分析、疊加分析和緩沖區分析進行了較全面地探討，論證了泥石流災害的部分形成機理。 -
A review on the scale issue in dems and digital terrain analysis
及數字地形分析中尺度問題研究綜述 -
According to the structure of the model, this text deeply researches the topologic analysis arithmetic so that the model can be applied in the domain of terrain analysis
根據該模型的結構，本文深入研究了在此模型上進行拓撲分析的演算法，使之在地形分析中得以應用。 -
Contraposing the requirements for special analysis, after researching the storage, division and organization of data, the method of data management in a terrain analysis system reiving on cloud data is put forward
針對特定的分析要求，模型從數據的存儲方式、分幅方法和組織方式入手，提出了基於海量數據的地形分析系統中數據的管理辦法。 -
3d terrain with air photos and dem / dtm data is made by the system. virtual reality technology of 3d terrain is researched in detail. algorithms ^ programs and results of terrain analysis are provided
本課題利用航攝影像和dem dtm數據生成三維地形，使用opengl的實現方法，對三維地形的虛擬現實技術進行了詳細的研究，並且給出了地形分析的演算法、程序實現及分析結果。 -
Digital elevation model ( dem ) is widely known as the kernel of national foundation geographical information database, as well as the basis of digital terrain analysis in gis for it contains plentiful topographical, geomorphology and correlative geographical information and acknowledge
Dem是國家基礎地理信息數據庫的核心內容，是gis數字地形分析的數據基礎，包含著豐富的地形、地貌及相關的地學信息與知識。 -
For the issuance of data, using the technology of web service, this text put forward the method and detail of foreshore terrain analysis system architecture in the network environment on the platform of microsoft. net in order that the system can supply the service through the network
為便於數據的發布，本文又利用webservice技術，以微軟. net為開發平臺，提出了網路環境中灘塗地形分析系統的架構方法和細節，使系統可以通過網路提供服務。 -
Basing on the foreshore digital terrain model and with the help of gis platform, the function of spatial information management and foreshore terrain analysis is integrated in the system, and coupling query and sql query are realized in it, too. the system has been used for several layout projects, and the effect has benn proved good
以灘塗數字地形模型為基礎，藉助于地理信息系統平臺，系統集空間信息管理和灘塗地形分析功能於一體，實現了多種數據的耦合查詢、條件查詢等，並且參與了相關項目的規劃工作，實踐證明效果良好。 -
In this paper, we studied the distributing appearance and combinating regulation of terrain elements, analysized the basic operational functions of terrain, bringed up the basic principles of terrain analysis, and described the main content, method ind step of terrain studying and terrain analysizing with digital map, therefore, we have discovered the substance and basic regulation of terrain studying and analysizing
本文研究了地形要素的分佈形態與組合規律，分析了地形的基本作戰性能，提出了地形分析的基本原則，闡述了研究地形和利用數字化地圖分析地形的主要內容、方法和步驟，在一定程度上揭示了研究與分析地形的實質和基本規律。
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