位準測量器 的英文怎麼說

中文拼音 [wèizhǔnliáng]
位準測量器 英文
level measuring set
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. First, the wheelset is fixed and rotated by the device used hi vehicle depot as usual. second, the center line of wheelset axis is determined by a device called axis - center probe. last, the acting device for sensor can draw a whole felloe profile, which is made up of parallel - pole device and rotating - probe

    鑒於此,本文給出了一種全新的方案:採用車輛段普遍使用的轉輪實現被輪對的定;採用車軸基探尺定被輪對的軸線;採用並聯式伸縮機構和旋轉頭作為傳感的執行機構,定輪輞斷面的輪廓線。
  2. Auxiliary pressure and temperature measurements make the multifrequency phase fluorometer an ideal choice for luminescence sensor design, testing and calibration

    輔助壓力和溫度讓多頻相熒光計是發光探傳感設計、試和校的理想選擇。
  3. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論分析的基礎上,提出了以下的實用技術: 1 )用譜分析方法從截獲的信息中自動提取同步信息; 2 )用積分投影、微分定的方法進行相,實現可靠的鎖相和電子穩像; 3 )將電子穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質; 5 )設計了用於儀定標的標試圖,可以對泄漏信息進行定
  4. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色置、尺寸、垂直聚焦單色在不同起飛角下的聚焦曲率半徑和傾角;討論了第二的尺寸和發散,以及使用第二造成的強度損失;給出了在不同單色反射面、起飛角、中子波長和第一發散度的情況下樣品處的中子注率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和中的影響做了深入研究。
  5. Furthermore, the range of measurement of it was pointed out. all the analysis shows that our crsi 1il can be used to measure the spatial mid and low frequency wavefront distortion. 5. based on our crsi and algorithm, the phase modulation characteristic of an lcslm was measured

    五、利用環路徑向剪切干涉儀共光路、雙光束干涉的特點,全場了液晶空間光調制相調制特性,並且利用它的相調制特性實現了臺階相板畸變波前的補償,由此證明了液晶空間光調制可用於控制波前畸變。
  6. This article discuss the method to measure distortion of truss by means of ccd device. the distortion can be measured with many kind of displacement transducer, but it must be placed on stable base. when the huge truss is moving through some tunnel, it is difficult to find a stable base, especially there is no enough space for someone to operate. it is hardly to measure the distortion by touching. on the contrary, this can be achieved by means of ccd device

    桁架在自重或載荷的作用下產生的撓度可以用多種移傳感得,這些方法需要有良好的基礎,在大型桁架梁現場,由於桁架的變形,難于找到這種基,如果加上環境惡劣,人無法操作情況,則會給撓度帶來極大的困難,而採用光電荷耦合件,並利用激光進行遠程實時撓度,即可以解決這個難題。
  7. In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism

    在此基礎上研製了多臺儀在線控制高頻采樣動態跟蹤系統,采樣率大於5hz ,在跟蹤小於2cm / s低速運動目標時,精度好於2mm ;完成對饋源二次精調系統的檢,包括對二次精調平臺置基的標定和觀棱鏡偏心差的定;設計不同動態實驗,對全站儀動態跟蹤的誤差來源和特點進行了分析;從實驗角度,對全站儀的時滯及其穩定性進行了試分析,給出了定的結果;比較了全站儀和計算機的內部時間系統,發現兩者存在較大差異。
  8. In order to evaluate aiming error of missile on the warship or on the submarine, including the error of warship position, the error of reference azimuth and the error of transfer measurement given by the navigation system, and try to divided them from the general error, it is highly important that we estimate and evaluate missile system of mobile bedding launching

    為了評估從艦船潛艇上發射導彈的瞄誤差,包括艦船導航系統給定的船誤差、基誤差及其傳遞誤差,並試圖把它們從總的瞄誤差中分離出來,這對于動基座發射導彈武的瞄精度的評價極為重要。
  9. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下機系統硬體和軟體,開發了上機監控軟體,其中所作的具體工作包括:原理的研究和在系統中的實現,在本次設計中用三種方法來進行水,分別是旋轉編碼法、液壓力傳感法和可變電阻法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀提供了時間基,方便了儀的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基電路的設計。
  10. The optical structure on solenoid collecting magnetic field is designed applying the above principle, which can improve the stability of aoct greatly. according to iec660044 - 8, the performance of aoct is examined roundly applying the standard testing system authenticated by the state authority. the results indicate that the measurement precision of the aoct has already reached 0. 2 class

    以iec660044 - 8標為依據,以通過了國家權威檢部門鑒定的標系統華北電力大學博士學論文摘要為試平臺,全面地對所研製的自適應光學電流互感性能進行了檢,檢結果證明了自適應光學電流互感已經達到了0 . 2級的水平。
  11. In order to satisfy the demands of the main pylon measure benchmark stakingout and the cable anchor - pipe positioning for cable - stayed bridge, a new georobot relative datum 3d polar coordinate method is presented

    摘要結合斜拉橋索塔基放樣及斜拉索預埋鋼管的精密定的需要,提出了一種新的基於人的三維相對基放樣方法,並成功用於灌河特大橋斜拉橋主橋的施工放樣。
  12. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行軌道機動過程中,為跟蹤、定機動目標和干預機動控制過程,需要統計處理離散的雷達觀實時估計推進發動機的推力,進而確定飛行的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質運動模型和離散雷達模型,推進發動機的質秒耗作為表徵推力加速度的一個近似常,應用擴展卡爾曼濾波對離散的雷達數據進行順序統計處理給出秒耗的最小方差估計;文章詳細地推導了線性化模型的變分方程和觀矩陣;模擬結果表明該演算法能快速、確地估計推進發動機的質秒耗和向機動目標施加的實際推力
  13. Shieldings for detectors for nuclide - specific activity measurements - standard - systems with germanium detectors

    核素單放射性用檢波屏蔽.帶鍺檢波的標
  14. Firstly, the system has a good snr and high accuracy, which is owed to wideband operational amplifier being used, accurate adjustment by da, 12 - bit high sampling ad converter being applied. secondly, data transmission becomes less by using forecasting code technology and dictionary compress technology, which are run by dsp on board

    本採集系統採用400mhz增益帶寬積的運算放大,運用da高精度校技術,並選用高采樣率低噪聲的12ad轉換晶元進行模擬電路和ad轉換電路設計,既保證了數據採集系統的信噪比,又提高了系統精度。
  15. Abstract : the paper proposes a mathematical model of a / d converter with quantizing error, nonlinearity and differential nonlinearity errors for computer simulation, and based on the model, the errors caused by voltage change, current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms

    文摘:本文提出了具有化誤差、非線性誤差和微分非線性誤差的a / d轉換的數學模型,在該數學模型的基礎上,模擬分析了非同步采樣法、同步采樣遞推演算法各種情況下的誤差,包括功率中電壓線性、電流線性、相變化誤差及電壓的誤差。
  16. Proper job instructions, quality standards, boundary samples, tools, equipment, and qualified measurement devices to facilitate the containment operations

    適當的職說明,質,邊緣樣品,工具,設備和合格的以推動控制策略運轉
  17. The displacement quantity can be transform into corresponding standard industrial measuring signal, when in a certain overpressure, the membrane could be direct stuck on the solid matrix. if overload pressure is increased the membrane also cannot be made the greater distortion, then be sure that the membrane cannot be damaged because of overpressure, so that the sensor has the very strong anti - impact and anti - overload ability

    換成相對應的標工業信號,在一定過壓時,膜片會直接貼到堅固的基體上,過載壓力加大,也不會使膜片產生更大的變形,從而保證膜片不會因為過壓而損壞,所以傳感有很強的抗沖擊及抗過載能力。
  18. Quadrants sensor based on silicon are now widely used in many fields, such as laser collimation, homing, tracking and searching devices, precision measurement et al

    基於硅光電傳感的象限傳感廣泛應用於激光的瞄、制導、跟蹤,搜索裝置,精密,如激光微定移監控、精密機床的光電控制等領域。
  19. It has been shown that this updated sampling and measurement method, which can measure the content of tar and dust individually, appears much more precise and credible, particularly aiming at the characteristic of heavy tar and dust content in biomass gas. this clarification system that adopts two - level shell and tube condensers and one tar removal filter, has the advantages of high removal efficiency ( 97 % ~ 98 % ) and low operating cost. besides, it has been made more environmentally friendly considering that wastewater from condensers has measured up to related effluent state standards after being disposed in tar clarifier - tank

    多次試驗表明:針對生物質氣浙江大學碩士學論文含焦油灰塵大的特點,改進的生物質焦油取樣法可實現焦油和灰塵的分離,有較高確性和可靠性;採用二級管殼式冷凝與一級乾式過濾結合的燃氣冷凝凈化系統不但凈化效率高( 97 98 ) 、運行費用低,而且含焦油廢水二經過澄清池澄清處理后可達到國家相關污水排放標,避兔了濕式凈化系統的水污染;兼顧凈化效果、經濟性和減少污染考慮,採用以半焦為吸附材料的于式凈化系統可以達到炊用燃氣對焦油含的要求。
  20. His thesis presents many test results of : the superficial roughness of standard slice, aluminum slice, and glass slice by using the outline detector ; the frequency characteristic of experimenting device ; the characteristic of pivotal instruments ; the displacement characteristic of layer - piezoelectricity actuator ; tiny displacement detection. the experimental data are believable and the theoretic analysis is correct

    本論文還給出了用輪廓儀試多種標片、鋁片、玻璃片的表面粗糙度的試結果、實驗裝置的頻率特性實驗結果、關鍵件的特性實驗結果、積層式壓電致動移特性試驗結果及微試驗結果。
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