Multi - linear ccd array camera for missing distance in intersectant measurement 相機(jī)組合交匯目標(biāo)脫靶量測(cè)量
Position analysis of ccd camera for object missing distance in intersectant measurement 攝像機(jī)交匯測(cè)量目標(biāo)脫靶量布站分析
Geometry analysis on the ultraright point of intersection curve of two cones with intersectant axes 關(guān)于軸線相交的兩圓錐相貫時(shí)最右點(diǎn)的解析分析
The algorithm is applicable to nonself - intersectant smooth surface set of any topology , including nonorientable surfaces , and its result is optimal surface triangulation in a way 該算法適用于包括單側(cè)曲面在內(nèi)的光滑且不自交的任意拓?fù)淝婕抑亟ńY(jié)果是相對(duì)優(yōu)化的曲面三角形剖分。
It analyses the tool path of intersectant profile and transition of surface , and discusses the method for identifying the edge of concave region , illustrates the example of the machining of shallow surface 對(duì)曲面交線和曲面過(guò)渡區(qū)域的刀具軌跡進(jìn)行了理論分析,探討了曲面內(nèi)凹區(qū)域補(bǔ)加工中邊界的識(shí)別方法,并提出了淺平面和陡斜面加工應(yīng)用實(shí)例。
An algorithm of track - to - track correlation based on neural network is presented to these questions of inaccurate and lost correlation resulted by intersectant or furcate conditions in complex and multi goals ' environment 摘要針對(duì)在密集目標(biāo)環(huán)境下和運(yùn)動(dòng)出現(xiàn)交叉或分岔等難于處理的情況,將導(dǎo)致較多的錯(cuò)、漏相關(guān)航跡的問(wèn)題,提出一種利用神經(jīng)網(wǎng)絡(luò)進(jìn)行航跡關(guān)聯(lián)的方法。
It applies the electronic total station 3d - ims ( three - dimensional industrial measurement system ) , which based on the theory of forward intersectant mearement , to measure the spacial three - dimensional coordinates and get the measuring result by using the corresponding data processing softwares 該法是采用以定基線前方交會(huì)原理為基礎(chǔ)的電子全站儀三維工業(yè)測(cè)量系統(tǒng)進(jìn)行空間三維坐標(biāo)點(diǎn)的測(cè)量,然后用相應(yīng)的軟件進(jìn)行數(shù)據(jù)處理來(lái)獲得型面精度測(cè)量結(jié)果的。
4 . the feature of linearity and ring structures shows that three structural lenses that are formed by the junction of four level i faults in alignment are helpful to the formation of ore - body . in longshujiao and longtouzhai lenes there are many intersectant east - north and west - north low level faults , so they are concentration place of ore - bodys 4 、從遙感線環(huán)構(gòu)造特征上看,區(qū)內(nèi)的四條主要東西向線性構(gòu)造,是級(jí)控巖控礦線性構(gòu)造,它們?cè)谧呦蛏匣⌒谓唤有纬扇齻€(gè)構(gòu)造透鏡體,是成礦的有利部位。
This article proposes in order to quickly hidden processing is carried on to multi concavo - convex polyhedron , the hierarchical structure is applied to carried on description on topo relations of three dimensional physique ; the bidirectional link table is applied to carried on the dynamic node assignment , for enhancing the efficiency of the algorithm ; when multi three - dimensional body is being hidden processing , the screen projection polygon should be carried on the overlaped eliminating confirmation and the polygon edges be carried on the computation of the intersectant points , the depth inspection , the comprehensive test and so on 摘要文章提出一種對(duì)多個(gè)凹凸形多面體進(jìn)行消隱處理算法,并介紹了采用層次結(jié)構(gòu)進(jìn)行三維形體的拓?fù)潢P(guān)系描述;采用雙向鏈表進(jìn)行動(dòng)態(tài)結(jié)點(diǎn)分配的算法,提高了算法效率;對(duì)多個(gè)三維物體消隱處理時(shí),進(jìn)行屏幕投影多邊形的重疊排除驗(yàn)證,對(duì)多邊形邊進(jìn)行交點(diǎn)計(jì)算,深度檢查,包容性測(cè)試等。
As the course system is the educational core , the course construction should diversify and elasticize , the course setup should adopt the mode of three dimensions : core course , correlative course , intersectant course . at the same time , the integration principle , the combination principle , the subject principle , the multiplicity principle and the opening principle should be incarnated during the education practice 課程體系是教育的核心,課程結(jié)構(gòu)應(yīng)呈多元化和彈性化,課程設(shè)置應(yīng)采用核心課程、相關(guān)課程、交叉課程三維模式,同時(shí)在教育實(shí)施過(guò)程中要體現(xiàn)整體性原則、結(jié)合性原則、主體性原則、多元性原則和開(kāi)放性原則。