視距測距法 的英文怎麼說

中文拼音 [shì]
視距測距法 英文
tacheometry
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 視距 : apparent distance
  • 測距 : range [distance] finding; distance measurement; ranging; stadiometry
  1. At present, the check standard of rotating laser has not come into being, and the manufacturers and users still use the traditional i angle method of gradienter which have long - distance, low precision and in the stage of eyeballing

    目前激光掃平儀檢定的專業標準尚未形成,生產廠家對激光掃平儀的檢還在沿用傳統水準儀?角檢,檢離大,檢的精度較低,處於人工目階段。
  2. It can be carried out with microwave equipment at a season when visibility may make anything else impossible.

    在通情況使得其它儀器都無應用的季節內,可用微波量。
  3. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用電臺的電伴音調頻信號,其中電臺信號與伴音信號功率之比基本為10 : 1 ,並且目標散射信號較弱,一般情況下淹沒在雜波和機器熱噪聲之下,採用常規的脈沖檢很難對遠離的目標進行檢,而以電臺直達信號作為參考與目標回波信號進行相關檢;系統中信號的相關處理會產生旁瓣,而強目標的旁瓣會影響附近的弱目標檢
  4. The principle 、 configuration and characteristics of the measure and control system in the grinding circuit with hydrocyclone classifier are introduced. the function and application result of the measure and control system are discussed with practical application

    本文介紹了井下進行采區控制導線的量時,在前、后點懸掛棱鏡進行光電的方及應用情況。
  5. The use of interferometer to detect and analyze laser radiation is well known, but when the intense ratio of the laser radiation to the background natural light radiation is too small, the laser radiation cannot be detected. a novel more sensitive method for detect of wideband weak incident laser in strong background noise is introduced in this paper. the optical unit uses two wedge interferometers and two line array detectors. the incoming light radiation is divided into two beams and through the interferometers

    在被動激光偵察告警中,對微弱脈沖激光信號的探是一個難點。當探離相當遠或場內接收的背景光輻射很強時,脈沖激光信號到達探器的能量很小,會淹沒在強大的背景光信號中而探不到。本論文提出了一種探微弱脈沖激光信號的方,可對強烈背景光中的激光威脅信號進行探和告警,並給出其波長參數。
  6. The thesis firstly analyzes the signal form of frequency modulated interrupted continuous waveform ( fmicw ) in theory, studies the principles of detecting range and velocity for fmcw, and further discusses the essential processing methods of the fmicw signal form, including the range transform processing method based on the strict corresponding relation between time and frequency domain, the velocity doppler transform, the digital beam forming

    本文首先從理論上分析了在高頻地波超雷達所用的線性調頻斷續波信號的形式,研究了fmcw雷達速原理,並深入地探討了fmicw信號的基本處理方以及具體的演算,主要包括離變換中採用的時間波門相關處理方,速度多普勒變換,數字波束形成。
  7. The stadia method can be used for measuring distances by standard surveying techniques.

    採用定位可按一般陸地量方進行。
  8. Lms ( laser measurement system ) is calibrated by the vision system in this research, with an objection to fuse the data received by the lms and those from the ccd cameras, which is the base for the later slam work

    激光雷達的精度較高,方向性好,在移動機器人研究中得到了廣泛應用。本課題提出了一種基於雙目攝像機立體覺系統對激光傳感器進行標定的演算
  9. The paper achieves capture image and show in lcd, at the same time, the system can communicate between operation system and laser range finder, rotary platform

    在video4linux標準的框架內實現了監圖像的採集及lcd顯示。實現了系統與激光儀及轉臺的交互,為演算實現提供了所需的數據。
  10. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的圖像凹點檢演算,該演算是一種自適應而有效的圖像凹點檢,並且較好地模擬了人類覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算,能夠將多個傳感器獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方和改進的約束離下的pcnn分類方,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制自動波的流向,將pcnn用於運動覺分析中的運動軌跡模擬及運動方向檢
  11. The binocular stereo ranging method based on the principle of triangle measuring is an important method which can do three - dimension ( 3 - d ) measurement and acquire the information of 3 - d surface profile

    基於三角量原理的立體是進行三維量,獲取三維場景離信息的重要方
  12. With the development of the technology of the computer stereovision, the binocular stereo sensor has applied in field of industry detection, object identification, robot automatic guidance, navigation etc. with the appearance of new opto - electronic scanning technique, automatic technique, highspeed data processing technique and more effective algorithm, the binocular stereo ranging method has new headway and application the contents are arranged as following

    隨著計算機覺技術的不斷發展,立體覺傳感器得到越來越廣泛的應用,尤其是雙目覺傳感器的結構簡單、使用方便、速度快、精度高等諸多優點被廣泛應用地于工業檢、物體識別、機器人自導引、航天、航空及軍事等很多領域。隨著新型光電掃描技術、新型陣列型光電探器件及更有效的演算出現,結合迅猛發展的自動控制與高速數據處理技術,立體有了新進展及應用。
  13. The method of visual testing of the steel tube ends is an unresolved problem in petrol industry, chemical industry, pressure vessel industry and oil and gas transporting project. i discuss the visual method and system of the steel tube ends based on the magnetic flux leakage theory, design a visual testing system of steel tube ends that makes the undetected areas testing of the steel tube ends possible

    鋼管端頭可化檢一直是石油行業、化工行業、壓力容器行業和油氣高壓遠離輸送工程著力解決的課題,本文根據漏磁檢對「鋼管端頭可化檢與系統」做了探討,設計了一個基於漏磁檢原理的鋼管端頭可化檢系統,從而使鋼管端頭的無盲區檢成為可能。
  14. The paper mainly researches the basic work of computer vision controlling the manipulators on the system of harvesting tomatoes that is how to recognize the tomatoes from the complex background and move the video lens towards to the centers of tomatoes, then measure the distance between the lens and tomatoes by laser, and finally control the manipulators to harvest the tomatoes

    本論文主要研究計算機覺控制的機械手系統在番茄收獲系統中的應用,即如何迅速、準確地從復雜背景中識別出番茄,然後移動攝像機鏡頭對準番茄中心,用激光的方得攝像頭至番茄的離,從而控制機械手收獲番茄。主要研究番茄和葉子的識別問題。
  15. Distance testing from its video in small - sized pilotless aircraft net - catch - landing system

    小型無人機電引導撞網回收中的電圖像
  16. The subject of this dissertation is three - leg intersections with unsignalized control in highway system. there are two main objectives : one is to discuss crashes statistical characteristics and carry out a method to predict safety performance. the second one is that make further discussion on crashes inherent mechanism, especially on relationship between of driving behavior, waiting time and acceptance gap

    本文研究的目的主要有兩個:一是探求交叉口事故的統計特性,提出預交叉口安全性能的模型;二是在這個模型的指引下,進一步在理論上探討交叉口事故和違章的機理,重點探討可接受間隙、等候時間與駕駛行為三者之間的關系,從設計、控制和管理對策上提出避免高危駕駛行為的設計方
  17. ( 7 ) the warships bearings - only passive location system and its engineering implement is researched, the operation flow and methods of over - the - horizon concealed missile attack using single and multi - warship bearings - only passive location system is presented. the direction finding data calibration and pretreatment based on uniform speed straight movement are also studied

    7進行了艦艇純方位無源定位系統及其工程實現方的研究,給出了應用單艦和多艦純方位無源定位系統引導反艦導彈實施超隱蔽攻擊的方和作戰流程,研究了基於勻速直線運動的向數據校準處理方向方位角數據的預處理方
  18. Considering the number of the feature points extracted in different images is not equal and their locations are also not corresponding, the scheme presents the closest interval criterion and the svd algorithm to accurately register the retinal images. in order to meet the practical requirements of image registration precision and speed, the paper describes the maximal correlation objective function and uses the simplex - simulated annealing algorithm to optimize the parameter

    在基於特徵對應性圖像配準演算中,利用多方向探準確提取了網膜圖像中的血管交叉點和分枝點,對于提取得到的配準及參考圖像特徵點之間非對應性且數目不等這一配準演算中不可避免的問題,本文提出了離最近標準和svd分解方,有效的解決了這一問題。
  19. In cellular envirorunents, because of the influence of several adverse factors, such as muitipath, non - line - of sight propagation, noise, interference and channel frequency characteristics, radio statistics measuremenis like tdoa, toa and aoa related to mobile position, the performance of location algorithms mny be significantly degraded and the position estimation of ms is inevitably biased

    在蜂窩網路環境中,由於受多徑、非傳播、噪聲、干擾和通道頻率特性等多種不利因素的綜合影響,使tdoa 、 toa 、 aoa等與移動臺位置有關的電波特徵量值不可避免地出現較大誤差,從而使各種定位演算的性能顯著下降,造成移動臺位置估計出現較大偏差。
  20. At first, by using the feature that the excess delays of nlos propagation follow the exponential distribution, the los propagation parameters are reconstructed and the toa parameters measured from all bs are preprocessed. then, the ms ' s position is estimated by the los locating algorithm with the preprocessed data. finally, to mitigate the effect of the errors in reconstructed parameters, the estimated results are smoothed

    首先,利用非傳播時延服從指數分佈的特點,對不同基站一次量的數據進行預處理,重構傳輸參量;然後,對處理后的數據採用定位演算估計移動臺位置;最後,對估計結果進行平滑后處理,以減小重構出的參量誤差的影響,進一步提高定位精度。
分享友人