度盤儀器 的英文怎麼說
中文拼音 [dùpányíqì]
度盤儀器
英文
diveded-circle- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 盤 : Ⅰ名詞1 (盤子) tray; plate; dish 2 (形狀或功用像盤的東西) sth shaped like or used as a tray pl...
- 儀 : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
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Mariners were also able to fix their latitude, by using an instrument called an astrolabe.
海員們還可使用星盤這種儀器確定緯度。Geodetic instruments - circle graduations of visual reading
大地測量儀器目視讀數的度盤分劃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,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量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位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;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位模數轉換晶元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器提供了時間基準,方便了儀器的使用;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測,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;與上位機的通信介面設計,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、電壓基準電路的設計。Manufacturer of seismographs, water indicator level reels, and other geophysics related instruments and software. in italian and english
-生產玻璃液體溫度計管型圓形水準泡血壓計配件儀器儀表表盤銘牌。Line scales and pointers for indicating electrical measuring instruments ; scale graduation and numbering
指針式電氣測量儀器線刻度盤和指針.分劃和數字As the principal materials which are used as the high magnetic of hdd of computer mri and ct magnetic field hang float the railroad train motor of sound circle astro - airshop sound circle and engine etc. and the resposition hydrogen of the metal alloy manufacturing motive battery, these products are regarded as the new material industrial products in high scientific and technological circles
等多種稀土金屬及合金產品,純度范圍99 - 99 . 9 % 。它們是當今世界認定的高科技領域新材料工業產品,是計算機磁盤驅動器的音圈電機vcm核磁共振成像儀mri磁懸浮列車航天飛船音圈馬達電機等所用高能磁體以及製造動力電池所用儲氫合金的主要材料。To satisfy the special need, the development of such a multi - purpose photometric and colorimetric instrument is discussed in this paper. in this paper, advantages and disadvantages of available photometric and colorimetric instruments are discussed first. then, a novel instrument is developed, which possesses the following characteristics : utilizing lcd display, flexible keyboard control, integrating capability to perform both photometric and colorimetric measurement so long as the photoelectric detector is changed to another one and corresponding software is performed
本論文研究了以往的光度和色度測量儀的優缺點,設計了利用液晶屏的可視化界面,鍵盤的靈活控制,只要換上不同的光電探頭,啟動不同的測量軟體,就能對光度和色度(如亮度、照度、光通量、色坐標等)進行測量的儀器。Optics and optical instruments. ophthalmology. graduated dial scale
光學和光學儀器.眼科學.分度刻度盤Optics and optical instruments - ophthalmology - graduated dial scale
光學和光學儀器.眼科學.分度盤刻度This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges
本系統通過計算機控制步進電機控制卡來給出步進電機驅動器需要的脈沖信號和方向信號,進而帶動電機驅動儀表指針轉動,計算機通過串口實時採集光柵測量系統的微位移信號,並且通過高精度ccd攝像機實時獲取表盤圖像數據,同時通過計算機軟體實現表盤圖像處理,包括預處理、灰度化、二值化、細化和hough變換等,最終快速識別出表盤指針的位置,並根據國家表類檢定規程所制定的演算法檢定出指針式儀表的各種精度。Circle graduation with visual reading for surveying instruments
大地測量儀器用目視閱讀圓刻度盤Dd862 and dd862a single phase electic meter are in duction meter. it is used in calculating 50hz single - phase ac active electrical energy. it is compaosed of electromagnetic element. moving disc, bearing, damping magnet steel, counter and regulator and regulator equipment. the meter has high precision, high over - load, long lifetime and so on features
: dd862型和dd862a型單相電度表是感應式儀表,用於計量器頻率為50hz的單相交流有功電能。它主要由電磁元件轉動圓盤軸承阻尼磁鋼計度器和調整裝置等組成,本表具有高精度高過載長壽命等特點。This thesis describes a all fiber optic accelerometer based on t - g double beam interferometer, the whole system include a coherent source whose wavelength is 1310nm, a flexural optic fiber disk act as sensing unit, photodetector, piezoelectric ceramic act as a phase modulator and signal processing circuit. the all fiber optic accelerometer described in the paper has many desirable engineering features which include : broad frequency response ; high sensitivity to measurands ; antielectromagnetic interference and small size
本課題研究的是一種基於泰曼-格林( t - g )雙光束干涉儀原理的光纖加速度計,系統主要包括:中心波長為1 . 31 m的ld相干光源、起傳感作用的光纖柔性盤、光探測器( pin ) 、相位調制用的壓電陶瓷以及信號處理系統。After completion of this task, the reading from the dial by traditional mechanic - contacted test can be replaced by the reading directly from the monitor of computer gauge comparator, and the precision is very high, under all conditions are satisfied in the laboratory, its precision can be as high as 0. 01 u m
本課題的完成解決了傳統的機械接觸式測量只能從度盤讀數,電腦量塊比較儀可直接從電腦顯示器讀出結果,而且精度相當高,在實驗室所有條件滿足的情況下,精度可達0 . 01 m 。Optics and optical instruments - ophthalmology - graduated dial scale iso 8429 : 1986 ; german version en iso 8429 : 1996
光學和光學儀器.眼科學.分度盤刻度分享友人