range measurement accuracy 中文意思是什麼

range measurement accuracy 解釋
距離測量精度
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  • measurement : n. 1. 測量,計量,量度。2. 份量,尺寸,大小,寬度,厚度,深度(等)。3. 測量法。 measurement goods (按體積、容積計算的)體積貨物。
  • accuracy : n. 正確,準確(度);精確。 firing accuracy 命中率。 with accuracy 正確地。
  1. This paper studies the inductive displacement transducer ’ s structure and its measuring principle, also studies the whole classical measurement system and analyzes its merits and drawbacks according to related experimental findings. to get rid of classical measurement system ’ s drawbacks such as low stability, narrow linear measuring range, etc. and improve measuring system ’ s performance index, this paper ’ s improves several key technologies in the high - accuracy measuring circuit

    本文研究了電感位移傳感器的結構、測量機理以及其整個測量系統的系統架構,並通過試驗認真分析了傳統的電感位移傳感器精密測量電路的優缺點,結合本課題的研究需要和技術要求,對傳統電感位移傳感器測量系統穩定不高,線性測量范圍小等不足之處進行了改進。
  2. As proved by experiments, the present method can effectively restrain the influence of speckle to the laser triangular measurement system and the obtained calibration accuracy is about 0. 05mm within 100mm depth range

    只需對特殊設計的模塊進行一次測量,便可完成對整個測量系統的校準。該方法能夠有效的抑制激光散斑的影響,具有較高的系統精度。
  3. In order to attain high accuracy of gps satellite navigation, positioning and low cost in precision agriculture, it is studied a method of gps pseudo - range observation and carrier phase measurement to combine the actual conditions of agriculture. it is presented a method of high accuracy positioning and measure based on gps oem board in this paper, and proved the feasibility of key technology with emulations and field tests

    為了適應精準農業高精度、低成本的gps定位導航應用要求,本文通過對gps偽距和載波相位定位方法的研究,結合精準農業的實際情況,提出了基於gpsoem板的高精度定位與測量方法,並用模擬和田間試驗驗證了各關鍵技術的可行性。
  4. According to the results of the field test, the accuracy of this method in predicting the occurrence of evaporation duct arrives at 80 %, the error of the average predicted evaporation duct height is about 28 % with each error ranging from 24. 6 % to 57. 6 % within the measurement height range

    根據外場試驗的結果,其預測蒸發波導環境出現的準確率可達到80 ,對平均蒸發波導高度的預測誤差約為28 ,在試驗可測量的高度范圍內,不同蒸發波導高度的誤差在24 . 6 57 . 6之間。
  5. Since it has the advantage of no moving components, impulse signal output, strong medium adaptability, high measurement accuracy, wide measurement range, low - pressure drop, no zero drift and easy to maintenance, it is wide accepted that the vortex type fluid oscillatory flowmeter is ideal flowmeter in the measurement of gas, liquid, steam and mix / corrosive fluid

    這類的流量計兼有無運動部件,脈沖數字輸出,計量不受被測流體性質影響,測量準確度較高,量程比寬,無零點漂移,壓力損失小,便於安裝維護等優點,是測量氣體,液體,蒸汽,混合型和腐蝕性流體的理想的流量計。
  6. By computer simulation, the results shows that when the baseline length is longer, the accuracy of speed measurement is better, and in the same time, the range of speed measurement is also narrower

    分析結果表明:基線長度影響測速精度,基線越長,測速精度越高,但測速范圍也越小,並且為提高測速精度,基線變化必須進行合理修正。
  7. Gas pressure thermometers are used for the most demanding requirements of measuring range, response time and accuracy in the mechanical temperature measurement field

    氣體壓力溫度計用於對測量范圍響應時間和精確度都有很高要求的機械溫度測量領域。
  8. Comparing with the traditional phase - shifted laser range finder, the method could implement the ranging with multifrequency by using single modulated frequency. it could not only solve the contradiction of the range and the precision, but has high degree of accuracy and wide range, simplify the hardware design, and reduce the cost. this paper introduced the theory of phase distance measurement, analyzed various testing methods and expatiated the hardware and the software for the proposal system

    與傳統的相位法測距相比,本方法使用單調制頻率實現了多頻測距,有效地解決了相位法測距中測程與測量精度之間的矛盾,具有高精度、大量程、大噪聲容限的特點,而且簡化了硬體設計,降低了成本;其次在數據處理中採用數據加窗函數的方法,提高了方波信號的頻譜解析度,進而提高了測量的精度。
  9. As a sensor of temperature measurement and adjustment, in dustrial ceramic thermal resistance are used to measure surface temperature in the range of - 200 to 600 of liquid, gas and solid in manufacture processes having various advantages of high accuracy, stable performance, convenience in maintain

    工業用裝配式熱電阻作為溫度測量和調節的傳感器,通常用來和顯示儀表配套,以直接測量生產過程中- 200600范圍內的液體氣體以及固體表面的溫度,具有精度高性
  10. With range of r. v. represents the error limit, accuracy or uncertainty of a measurement, the corresponding probability represents the confidence level of the error limit or uncertainty

    若機變數絕對值小於等於一特定范圍代表相對於一量測平均值之誤差范圍,則對應之機率即代表該量測誤差范圍之信心度。
  11. The technology of micro - electronics and calculation method was fully made in the system. how to improve the accuracy of standard orifice measurement is also discussed from the following aspects : the means of measurement and transmitter, online correction of measurement parameter and abnormal condition. all those means are used to overcome its shortcomings of less scale of measurement range, short period of checkout, more tache of maintenance and low accuracy of measure

    該系統充分利用微電子技術和計算技術以及通過實際現場總結的經驗,主要從測量與變送環節採取的措施、相關參數的在線實時補償演算法、非正常情況的在線補償三個方面對如何提高量精度加以論述,盡可能地彌補孔板差壓式流量計量程比較小、檢定周期短、維護環節多、準確度低的不足。
  12. Based on the research of the respective characteristic of speed measurement sensors, several kinds of ultrasonic speed measurement methods are provided. aiming at their insufficiencies in measuring accuracy and operating range, a new method of ultrasonic spread spectrum speed measurement is proposed. the operating principle is analyzed in detail and the feasibility of this method is demonstrated in theory

    在深入了解國內外多種測速傳感器特點的基礎上,討論了超聲測速的幾種常用方法;針對這些方法在測量精度和作用距離方面的不足,提出了超聲擴頻測速方法,詳細分析了其工作原理,並從理論上對該方法的可行性進行了論證。
  13. The emergence of the ordinary digital images ( which in this paper means the digital images acquired by common non - metric digital cameras ), resolved the the problem of acquiring images quickly on the spot, and lowered the requirement for equipments and skills in photogrammetry, so that made photogrammetry a whole digital process. but all current ways to the measurement of ordinary images are based on dlt or bundles theory, which both require a lot of control points distributing properly, and are inapplicable. in order to increase the adaptability and accuracy of digital close - range photogrammetry based on common digital cameras, researches and experiments have been done on these methods in this paper, as following : 1

    普通數碼影像(在本文中主要指採用普通非量測數碼相機獲得的數碼影像)的出現,解決了現場快速獲取影像的問題,且降低了近景攝影測量作業對設備及技能的要求,並使攝影測量過程成為全數字流程,但現有的對普通數字影像的量測處理演算法均是基於直接線性變換或光線束理論的,存在像控點要求多、分佈要求高、不適宜應用的缺點。
  14. To solve this problem, quick range measurement technology was researched based on the method of propagation delay and working principle of cpld. a time measurement circuit with an accuracy of ? 0. 2m was designed and accomplished. it could finish the whole measurement process in 80ns after the bounced pulse was received

    針對該問題,基於傳遞延時插入法和cpld的工作原理,對快速測距技術進行了研究,研製了一種能實現收到回波脈沖后80ns內完成測距,測距精度0 . 2m的計時電路,並將該電路集成於一片可編程邏輯器件中,減小了電路面積和功耗,增強了抗干擾能力。
  15. Measurement accuracy of phase - shift laser range finders is up to millimeter level in large range through multi - frequency modulation and high precision phase difference measurement. however, laser range finders existing is not suitable for large range high speed tracing measurement for their complex multi - frequency modulation circuit and conflict between precision and speed in phase - shift measurement. in order to improve the large range measurement speed and accuracy, key technologies on multi - frequency modulation and high precision phase - shift measurement are deeply researched in this paper

    相位法激光測距採用多頻調制和高精度的相差測量技術可以在大范圍內實現毫米甚至更高精度的測量,但現有的測量裝置由於存在多頻調制電路復雜和沒有很好的解決相差測量的高精度和快速測量之間的矛盾問題,使得相位法激光測距很難應用於大范圍目標快速的跟蹤測量。
  16. The most important specification of the level measurement system is the accuracy. the range measurement accuracy of a fmcw radar is strongly affected by the stability and the linearity of the frequency modulation. thus the vco ' s nonlinearity correcting method is discussed

    利用fft ( dft )頻譜估計頻率精度受fft頻率量化(即譜線之間的間隔)的限制,對應的fmcw雷達的距離估計精度則受掃頻帶寬的限定。
  17. Practice shows that the instrument has follow characteristics : wids measuring range, high accuracy, intelligence of calibration constant adjustment and zero adjustment, convenience of transducer replacement and easily use, good linearity and measurement error within 0. 5 %

    實踐證明:該儀器具有測量范圍寬,測量精度高,校準常數調節和零點調節實現智能化,換能器更換方便和使用簡單等特點,且具有較好的線性度,其測量誤差均在0 . 5 %以內。
  18. According to the features of precision, efficiency, inspection dimension and accuracy varying great range, designed closed - loop control system composition of servomechanism and grating to assure system ’ s precision, smooth, efficiency, and to realize the great dimension range measurement ; designed image capture system composition of ccd, automatic variable power lens and self - adaptive lighting, to realize integration of large inspection precision range ; designed electric control and software system to make the inspection convenience and fast. finally, developed the prototype instrument

    針對微電子產品視覺檢測的精密、高效、檢測精度和測量范圍變換大的特點,設計了伺服驅動、精密光柵採集組成閉環控制系統以保證運動精密、平穩、高效,和大的尺寸測量范圍;設計了由ccd攝像機、大范圍自動變倍鏡頭和自適應光源組成的圖像採集系統,集不同精度等級的檢測於一體;設計了電氣控制和軟體系統使檢測方便快捷。
  19. Experimental results showed that the pose measurement system for those cameras can reduce effectively the computational complexity in the space location for stereovision, and that the cameras work well at location accuracy range and sampling speed

    實驗結果表明,基於非線性修正的多線陣像機位姿測量系統簡化了立體視覺空間定位計算的復雜性,在定位精度、定位范圍和采樣速度上均達到了良好效果。
  20. The microkator is charaterized by very wider measurement range and high accuracy. it is used more frequently in different measuring situations

    大量程扭簧比較儀是一種測量范圍特別寬大的扭簧比較儀,且精度高,因而更適應不同的測量需要
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