校正測量 的英文怎麼說
中文拼音 [jiàozhēngcèliáng]
校正測量
英文
check measurement- 校 : 校名詞1. (學校) school 2. (校官) field officer3. (姓氏) a surname
- 正 : 正名詞(正月) the first month of the lunar year; the first moon
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 校正 : check; correction; adjust; revise; proofread and correct; rectify; calibrate; make true; master c...
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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Single range voltmeters are normally calibrated at cardinal points ( maximum 10 test points ). for multi - range voltmeters, the basic calibration will include measurements at full ranges and linearity check at 5 voltage levels for one range. linearity check for other ranges can be offered at extra cost
單量程電壓表一般以基點(最多十個測試點)進行校正;多量程電壓表的基本校正則會包括全量程測量及按五個電壓量位為一個量程進行線性檢查。Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground
針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精度信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析,再引入能量重心頻譜校正演算法對細化后的譜峰進行校正分析,從而將離散頻譜分析演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過能量重心校正演算法對細化后的頻譜進行高精度校正,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon
本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利用這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進,使之產出的同位素年代數據更可靠並為國際同行所承認。High - chlorine wastewater. determination of chemical oxygen demand. chlorine emendation method
高氯廢水.化學需氧量的測定.氯氣校正法Our cosine correctors couple to optical fibers and spectrometers for relative and absolute spectral intensity measurements, for emissive color applications, and for evaluation of light sources such as leds and lasers
我們的餘弦校正器可與光纖和光譜儀連接,用於相對光譜強度和絕對光譜強度測量、發射光譜測量,以及對led光源和激光光源進行評價。This thesis aims to design one instrument to measurement of the fluid thermal conductivity by used the hot - wire method ( hwm ). firstly expatiated on the theory of this method, got the academic solution by analyzing the ideal model, and then amended the ideal solution to satisfy the factual situations
本文重點討論瞬態熱線法測量液體的導熱系數,從理論與實驗及數值模擬的角度分析探討瞬態熱線法測量液體導熱系數原理及其實現過程,並分析理論與實際測量過程中的誤差產生原因及誤差避免與校正。The correction of mass fractionation in the measurement of rhenium and osmium isotope ratios by icp - ms
電感耦合等離子體質譜法測量錸和鋨同位素比值的質量分餾校正Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions
文摘:在電子散射能量沉積為雙高斯分佈的前提下,提出了一種提取電子束光刻中電子散射參數,和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影閾值,在實驗數據處理中使用歸一化方法.此外,用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子束臨近效應校正Measurement at full range setting for each additional range of the same calibrator
同一校正器每一額外量程的全量程定位測量。Measurement at full range setting for a dc current calibrator with not more than 3 ranges
一臺不超過三個量程的直流電流校正器全量程定位測量。Ntsc pal secam non - broadcast video tape recorders. methods of measurement. part 4 : calibration tape ntsc pal secam
非廣播用磁帶錄像機.測量方法.第4部分:校正帶Measurement and calibration of tank car tanks available as separate reprint only
油槽車油槽的測量和校正On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced
在推力矢量試車臺設計方面,設計了自動液壓原位校準系統、原位校準方案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的方案,提高了試車臺動架的固有頻率,解決了試車臺動架的振動問題;提出了動架約束互擾問題的解決方法,推導了互擾修正方程;研究了九分力推力矢量測量誤差分析方法,並計算了推力矢量測量精度。Based on an analysis of the major factors affecting the quality of data obtained in aeroelectromagnetic survey, this paper has put forward zero horizontal drift correction methods such as field value standardization and phase check and correction, studied and developed a suite of techniques suited to data - processing and graphical representation for aeroelectromagnetic method
摘要在分析探討影響航空電磁測量數據質理主要因素的基礎上,提出了場值標定,相位校驗改正等零水平漂移改正方法,研究開發了一套適合航空電磁法數據處理與圖示的方法技術。A resolution method in software is applied to calibrate zero point and full scale of the circuit. software approach to nonlinear correction for sensor and circuit is presented. therefore system error is eliminated, and measurement accuracy of temperature is improved. the signal of acidity electrode is detected by a differential amplifier circuit, which consists of operational amplifiers tlc2254 with high input impedance and low drift
採用橋路和單運放差動放大電路對溫度傳感器信號檢測放大,軟體校正溫度傳感器和測量電路的非線性,軟體校準測量電路的零點和滿度,消除測量電路的系統誤差,提高補償溫度的測量精度;採用高阻、低漂移運放tlc2254組成高阻差動放大電路用於酸度電極信號測量。In order to improve measurement precision and display fidelity of the instrument, three new methods of nonlinear calibration of thermal instruments, which are based on intelligent control theory, are presented in this paper, such as nonlinear compensation of zr02 oxygen measurement instrument using bp nn, nonlinear calibration of temperature measurement sensors using cmac nn and nonlinear identification of throttle flow meter using ga. these methods prove to be not only simple but also effective
火電廠熱工儀表普遍存在非線性特性,為了提高參數測量的準確度和儀表顯示的精確度,基於智能控制理論,文中提出了熱工儀表非線性校正的新方法: bp神經網路補償氧化鋯氧量計非線性特性的方法、 cmac神經網路校正測溫傳感器非線性特性的方法、遺傳演算法辯識節流式流量儀表非線性特性的方法。Aees employs the multi - staged digital filter algorithm to reduce random error. meanwile, the system correct zero deviation through linear opreation. the instrument, from hardware aspect increases the feature of anti - interference by the way of reasonable layout, sepration of digital and analogue
系統採用了中值濾波和滑動平均濾波相結合的多級數字濾波演算法來減小隨機誤差,並以精密基準電壓作為比較信號的輸入,由智能系統通過線性運算,實時地修正、校準測量數據,減小系統的零漂,實現自動定標並提高測量的精度。If you pass your fingers or a caliper all around you will find some places thicker, some places thinner, but that will come with years of making guitars and experimenting
如果你用你的手指在面板上到處滑或校正測量儀隨處量,你會發現到有些地方較厚,有些地方較薄,但厚薄拿捏之處是經過多年做吉他的經驗和實驗的結果。Calibration will be made by applying appropriate sinusoidal voltage and current signals with known phase relationship to the meter under test. the ranges of test voltages and currents are 25 v to 250 v and 50 ma to 100 a respectively
按已知的相位關系,將適當的正弦電壓及電流訊號加於接受測試的功率因數表,以進行校正。測試電壓及電流量程分別為25v至250v及50ma至100a 。This paper establishs a integrated system about double circular - arc gears transmission design and optimal design using go a language vb. its emphases are visible design and inspect and measure of double circular - arc gears, and optimal design using crossing mesh optimal design program, it is the development of traditional design of double circular - arc gears. speeding the course of design, shorting the period of development, advancing the quality of design
本論文利用面向對象的vb語言建立了雙圓弧齒輪傳動計算機輔助設計與優化設計系統,著重對雙圓弧齒輪的設計、校核、測量尺寸、精度與公差計算機輔助設計的工程進行了可視化設計,並調用dsp正交網格優化設計方法對設計出的雙圓弧齒輪進行優化設計,並很好地集成為一體,具有通用性,因而是對雙圓弧齒輪傳統設計的一種改進和提高。分享友人