水準測量儀 的英文怎麼說
中文拼音 [shuǐzhǔncèliángyí]
水準測量儀
英文
hydrolevelling device- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 準 : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
- 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
- 儀 : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
- 水準 : standard; level
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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Measuring instruments. precision spirit levels
測量儀表.精密氣泡水準儀Inclination measuring systems ; cylindrical spirit level vials ; dimensions and requirements
傾斜測量系統.圓柱形水準儀.第1部分:尺寸和要求Rotating laser is used in earth measurement, mechanical engineering installation and building widely. especially in the upholstery, it can offer a real time standard plane for upholsterer on the walls using rotating laser
激光掃平儀廣泛應用於大地測量、機械工程安裝及建築業等施工過程中,特別是在建築內部的裝修中,旋轉的激光束在墻面上形成光束水平面,實時提供一個共同的施工基準。Measuring instruments for building construction - methods for determining accuracy in use : optical levelling instruments
建築施工用測量儀器.第3部分:使用精度的測定方法:光學水準儀Tubular level for surveying instruments ; terms and requirements
測量儀器的管狀水準儀.術語和要求Measuring instruments. electronic levels
測量儀表.電子水準儀Field procedure for precision testing of surveying instruments ; levels
測量儀器精度檢驗的野外作業法.水準儀Geodetic instuments. levelling staffs
大地測量儀器.水準標尺Hydrologists can benefit from this system. their work efficiency and hydrological instrument automation level are advanced greatly
此系統可幫助水文工作者更快、更準的獲取泥沙含量及流速數據,大大提高水文工作者的工作效率和水文測驗儀器的自動化水平。Abstract : in this paper, the use and test status quo of internal and external large - sized coordinate measuring system is analyzed briefly and the composition, measuring method and error source are described. according to the internal use status quo and present level, the performance parameter, test method and material reference of the theodolite system suitable for indoor test and site test are proposed. the technical approaches for developments of the indoor large - sized standard and site material reference are given
文摘:簡要分析了國內外大尺寸坐標測量系統使用和檢測研究現狀,敘述了經緯儀測量系統的組成、測量方法和誤差來源,根據我國使用現狀和現有水平,提出了經緯儀測量系統性能參數、檢測方法和標準實物,適用於室內檢測和現場檢測,給出了室內大尺寸標準研製和現場標準實物研製的技術途徑。The experiment result shows the algorithm is feasible and quick speed and high precision in operating, which provides base datum for the automatic reading of digital levels
將該並法應用於自設的數字水準儀測量實驗系統,結果表明:演算法切實可行,運算速度快,精度高,為實現數字水準儀自動讀數提供了基礎資料。Field procedure for precision testing of surveying instruments ; plumbing instruments
大地測量儀精度檢驗的野外作業法.鉛錘水準儀The paper expounds the principle of triangular elevation surveying and its accuracy, and further presents the accuracy norm for 4 ( superscript th ) grade of leveling surveging
摘要闡述全站儀三角高程測量的原理及精度,在此基礎上得出達到四等水準測量的精度要求。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。Standard test method for relative tinting strength of aqueous ink systems by instrumental measurement
用儀器測量含水墨的相對著色度的標準試驗方法Standard test method for velocity measurements of water in open channels with electromagnetic current meters
用電磁電流儀測量明渠水流速度的標準試驗方法Since the introduction of the first digital level by leica in 1990, this type of equipment has rapidly gained acceptance because of its advantage. in many fields such as precision leveling, deformation monitoring and appropriate industrial surveying, digital levels will take the place of optical levels
數字水準儀自1990年誕生以來,憑借其精度高、速度快、操作簡單等優點很快得到了廣大用戶的認可,並逐步應用於高精度水準測量、變形監測、工業測量等多種領域,成為水準測量儀器發展的趨勢。Combining the construction survey of expressway, this paper presents the leveling survey method which adopts total station optical electronic tacheometric theodolite instead of leveling instrument, and gives a comparison between the two kinds of devices from such aspects as speed and accuracy, which reveals the reliability and efficiency of the application of total station optical electronic tacheometric theodolite for class four leveling survey
摘要結合高速公路的施工測量,對在工程施工過程中可以用全站儀代替水準儀進行水準測量的方法進行介紹,並從速度、精度對使用兩種儀器進行了比較,說明用全站儀進行四等水準測量的可靠性和高效性。Our national capacitance metrology level in the low frequency range ( below 10 khz ) has reached the international advanced level. but with the development of science and technology, there exists a big difference between our national and international advanced level in the aspect of the frequency range and the capacitance range etc, especially in the aspect of the frequency range. so the capacitance metrology technology in high frequency cannot meet the need of testing for impedance metrology standards and the measurement instruments
在低頻段( 10khz以下) ,我國電容計量水平已達到國際先進,但隨著科技的發展,在頻率范圍、量值范圍等方面與國際先進水平有較大的差距,特別是在頻率范圍方面,不能滿足進口阻抗計量標準器及其測量儀器的檢定測試要求,迫切需要在頻率范圍上進行擴展。Standard practice for use of apparatus for the determination of length change of hardened cement paste, mortar, and concrete
水凝水泥漿灰泥和混凝土長度變化測量儀器使用的標準實施規程分享友人