計程儀誤差 的英文怎麼說

中文拼音 [chéngchā]
計程儀誤差 英文
log error
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 誤差 : error
  1. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬器的思想,對測控系統進行了設:採用光柵尺、光電編碼器測量可動部件的運動量,解析度高、小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、補償,提高了檢測精度;基於兩級微機組建測控系統:主機為人機界面,採用windows編,從機用dos編,實時性好;軟體設採用兼容性和移植性好的模塊式結構,便於二次開發。
  2. In this system, the movement of the step - electromotor is controlled by computer, and then the dial pointer is drove by the step - electromotor. at the same time, these images of the analog instrument are took by high precision ccd video, and then these images will be processed by the computer, using some image - processing algorithms such as image segmentations, threshold identification, image binarization, areas labeling, dial center - point identification, useful areas identification & abstracting, and areas thinning, etc. followed this, the dial pointer of the “ circle ” is able to be located. at last, the dial pointer position will be recognized by the computer

    本系統由算機控制步進電動機的運動,進而驅動指針式表表針的運動,並且通過高精度ccd攝像機實時獲取表盤圖像數據,同時進行表盤圖像的相關處理,包括圖像分割,閾值確定,圖像二值化,區域標記演算法,圓心擬合,有效區域識別提取,區域細化等,最終快速識別出表盤指針所處位置;最後,根據國家指針式表類檢定規所制定的演算法算出該表的相關,檢定指針式表的各種精度,通過這些數據判斷該表是否合格,列印該表的檢定結果報表。
  3. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬器的技術內涵出發,深入研究和討論了通用串列總線usb規范及工作原理,並依據usb1 . 1規范,採用usb介面晶元usbn9604和低功耗微處理器c8051f231設開發了通用的usb總線介面及其控制固件,實現了通用算機與測試設備之間基於usb總線的通信功能;其次,在所開發的usb總線介面的基礎上,使用微處理器pic16c62和多路繼電器開關,設開發出實現測試系統中測試通道切換功能的多路通道掃描器及其控制固件;再次,採用vb語言編,調用windows內部api函數,與選定hid類驅動序進行通信,實現usb總線介面測試器功能,完成面向測試的上層軟體開發;最後,在深入研究印刷電路板測試方法的基礎上,利用已開發的多路通道掃描器和面向測試軟體,結合必要測試器組建印刷電路板測試系統,並對測試結果進行了簡要的分析。
  4. However, due to measurement, instrumental, computational, and even human errors, the measured process data always mix with noise ineluctably

    然而,由於測量表精度、甚至是人為因素,過測量數據通常不可避免地存在噪聲。
  5. Therefore, aiming at the existent static and dynamic error of fcs sensor, the sensor characteristic compensation subunit is designed in the environment of labview using vi technique. the sensor signal disposal platform is also developed to realize the time domain measurement, frequency domain analysis, long - distance transfer and network release, etc. firstly, the static characteristic and nonlinear error of the sensor are analyzed

    為此,本文針對飛控系統傳感器存在的靜態和動態,利用虛擬器技術在labview環境下設了傳感器性能補償環節,開發了傳感器信號處理平臺,對信號進行時域測量、頻譜分析、小波消噪、遠傳輸和網路發布等。
  6. Based on the theory of charge calibration and sample and reconstruction of frequency limited signal, the scheme of adopting direct digital synthesizing technology and technology of computer is put forward in the paper. the design of hardware and software is described in detail, the error of the outputs signals of the high precision charge calibrator has been analyzed in theory

    文中基於電荷校準的原理及帶限信號的抽樣與重構理論,提出了採用直接數字合成技術與算機技術的整體設方案,詳細講述了硬體電路與系統軟體的設,並對高精度電荷校準輸出信號的進行了理論分析。
  7. In pool trial, the author compare the real - time results with the post processing results, which enhance the precision of velocity measurement. and we process the trial data using statistics methods, achieving that velocity measurement error is normal distribution

    在多普勒水池試驗部分,對實驗數據進行了後置處理,提高了測速精度,並對數據進行了統處理,得出測速呈正態分佈的結論。
  8. The main tasks of this thesis are : discussing the dead - reckoning theory of doppler velocity log and compass, decreasing location error methods, emulating several ship tracks ; discussing several aspects influencing the velocity precision of doppler velocity log ; in a pool trial, processing the trial data and achieving some conclusions

    本論文主要研究工作包括:對羅經和多普勒推算輔助導航系統的工作原理,及減小定位的兩種方法和幾種軌跡進行了研究;對影響多普勒測速的各個方面進行了綜述;最後對多普勒水池試驗的數據進行了處理,得出所要結論。
  9. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設與可靠性保障技術時,提出了石油測井器的可靠性算新模型,從電氣和機械兩個方面,提出並闡述了應採用的可靠性保障技術及其使用方法:根據最新可靠性理論,建立了石油測井器的可靠性系統模型,探討了石油測井器的可靠性指標及其獲取途徑,提出了推薦使用的石油測井器可靠性指標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設器的穩定工作時間( mwture ) 。在研究數據處理方法時,闡述了伽瑪信號的特徵,對測量類型進行了統檢驗;介紹了數字濾波的基本理論、數字濾波方法的概況,並進行了分析;對伽瑪信號數字濾波效果的影響因素及其對測井曲線的影響進行了基本分析;從獲取平穩段真值、地層邊界的檢測與處理兩個方面,建立了數字濾波效果的評價準則( rvi , rmse , sfi ) ,給出了相應的數字濾波方法及效果評價方法;探討了自然伽瑪信號數字濾波器的設方法,提出了適合自然伽瑪測井的混合濾波方案,探討了混合濾波方案的實現途徑;通過對部分數字濾波方法的定量研究,給出了靈活可選的數字濾波系統構成及實現流;提出的三種濾波方案,將用於era2000成像測井系統,對自然伽瑪測井數據進行濾波處理。
  10. Function test and adjust error for log on sea trial

    航行試驗中效用試驗及調整。
  11. The whole system has friendly interface, convenient operation and comprehensive functions, which can be used widely in scientific research institutes and factories. the system of blower performance auto - testing improves the stability of testing process, avoids the error of reading, the error of calculation and the error of result causing by relative datas can not be recorded at the same time, the precision and efficiency of testing is largely improved

    整個系統具有界面友好、操作方便、功能齊全等優點,試驗結果表明研製基於虛擬器的風機性能自動測試系統,增加了試驗過的穩定性,避免了人為的讀數以及相關數據不能同時記錄所引起的試驗結果的偏,提高了測試精度和試驗效率。
  12. Measuring velocity precision is very important. in this thesis, the author researches on the location precision of doppler velocity log and compass, the precision of velocity precision of doppler velocity log

    本論文就是針對這兩方面而做的,主要圍繞著輔助導航系統的定位精度和如何減小多普勒的測速進行的。
  13. This paper aims at the condition on the base of the calculator assistance error controlled instrument, carrying on the examination, analysis and control to the process, studying the algorith in error process, setting up the model for analysis to the error, controlling a sport error of the instrument in different controlled way, then carrying on imitating in the process, realizing compensating for error

    本文針對這一現狀利用算機輔助測控對加工過進行檢測、分析與控制,研究了處理中所涉及的演算法,對進行數值建模回歸分析,用不同的控制演算法控制測控的運動,然後進行加工過的模擬,實現補償。
  14. We also discuss the design of cavity that is used in experiment 、 means for how to stir electromagnetic wave and choice of diameter / length ratio for cavity. final, we have made an experiment to cigarette with apparatus made up of vector network analyzer ( vna ) and cavity that is designed by ourselves, regressed the equation with matlab software, analyzed measurement errors, put forward some means that reduce measuring error

    最後,使用自己設的諧振腔和矢量網路分析搭成的實驗裝置對卷煙進行了密度測量實驗研究,並用matlab軟體對測量數據進行了回歸擬合,建立了密度測量的方,並對測量作了分析,提出了進一步減小的途徑。
  15. The mathematical model of the test bed was given based on reciprocating characteristic. again the hardware design and error analysis of real - time test system were shown as well. this real - time test system was completed through vi and the graphic programming language - labview

    本文著重論述了根據往復運動特點建立的數學模型,實時測試系統的硬體設,並且針對動態系統中的出現的進行了分析,提出了解決方案,在硬體的配合下以虛擬器技術和圖形化的編語言labview為核心,開發了並完成了基於虛擬器的往復式摩擦磨損試驗實時測試系統。
  16. The star calibration system, which is one of methods to calibrate precision and adjust tolerance of tracing and measuring devices in fields, has been widely applied to high precision tracing and measuring devices such as photoelectric theodolites, radars, etc. combining with many researching fields such as astronomy, computer control technology, communication, science engineering algorithm, etc, star calibration software have characteristics of large size, long development period, etc, but their inherent coherence and constant establish the base of abstract and reuse

    星體標校系統是實現跟蹤測量設備外場精度標校和調整的方法之一,廣泛應用於光電經緯、雷達等高精度跟蹤測量設備中。星體標校軟體集天文、算機控制技術、通訊、科學工算等眾多知識領域,具有軟體規模大,開發周期長等特點,但其本身存在一致性和不變性,奠定了它們的可抽象性和可復用性的基礎。
  17. From error of trapezia quadrature and hardware design of calorimeter, we introduce sampling factor to obtain factual temperature and adopt shorter interval to perform cooling emendation. the appropriate interval is confirmed through thermal capacity demarcating and caloric measuring experiments

    從梯形法求解定積分的出發,結合恆溫式氧彈硬體電路設的具體情況,引入采樣因子來準確獲得測量過的實際溫度,並採用較小的時間間隔進行冷卻校正的算。
  18. The measuring principle of the comprehensive error detection of the ball screw ' s pitch is expounded in this paper. basing on the above principle, we develops a system design of the controlling and measuring part of 3 meter dynamic measuring instrument

    本文就滾珠絲杠綜合導檢測進行了測量原理的分析研究,並對3米滾珠絲杠綜合導動態測量的控制及檢驗部分進行了系統設
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