測量換能器 的英文怎麼說
中文拼音 [cèliánghuànnéngqì]
測量換能器
英文
measurement transducer- 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
- 換 : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
- 能 : 能名詞(姓氏) a surname
- 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
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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We calculated the electro - acoustical characteristics of designed transducer using the postprocess functions of ansys. according to the above work, we manufactured and measured the real outboard - driven flextensional transducer, then comparing with calculating result
基於以上工作,我們製作了外部驅動彎張換能器的實驗樣機,對實驗樣機的電聲特性進行了測量,並與計算結果進行了對比。On the basis of saw technology, this thesis designs a saw humidity sensor. include the design of idt ( interdigital transducer ), the thin film as well as the frequency measurement system
在對saw傳感器技術進行研究的基礎上,本文設計了一個saw濕度傳感器,包括idt (叉指換能器)的設計、薄膜的設計以及頻率測量系統的設計。200khz 20khz ultrasonic measuring transducer
200khz 20khz超聲測量換能器Acoustics - measurement of underwater sound transducers
水聲換能器測量3. measure and receiving system of phased array transducer
相控陣換能器的測量接收系統。200khz ultrasonic measuring transducer
200khz超聲測量換能器On the premise that the basal transducer layout was designed according to the requirements of deep - sea exploring surroundings and technology on the basis of the hardware structure and data collecting ways of interferometric sonar, the echo signal by energy relativity search is analyzed and calculated, altitude data of the tiny terrain on the seabed under real - time irradiation of ultrasonic is gained as to provide parameters of best cutting depth for intellectualization of the seabed mining vehicle timely and promptly
摘要在相干聲納硬體結構及數據採集方式的基礎上,結合具體的深海鈷結殼探測環境和技術要求,確定了換能器基本布局,探討了信號採集與處理方法,利用能量相關搜索法對回波信號進行分析和計算,得出超聲波實時照射下的海底表面微地形高程數據,為海底采礦車智能化開采提供實時、快速的最佳切削深度參數。So we invented this mixed controller. it was consisted of an intelligent voltage transfer, a single - microcomputer control centre, and circuits for driving motors. its principle was used sensors to measure the weight of materials. then sensors converted the weight to electrical signal. passing the transfer the signal processed by the sing - microcomputer controlled the drivers of motors working
智能配料控制器主要由智能變送器、單片機控制器、電機驅動電路等組成,主要工作原理是用壓力傳感器進行物料的重量測量,傳感器把物料的重量轉換成電信號,經變送器把信號送入單片機進行處理,再由單片機發出物料已稱足重量的信號去控制送料和卸料電機工作,同時單片機還可與pc機進行串聯通信,實現微機集成控制。The input impedance of the interdigital saw transducer is measured by the equivalent circuit method. the experimental results show that the synchronized frequency of 9. 586 mhz, the acoustic radiation resistance of 44. 6 and the static electrode capacity of 194pf all agree with those design values
用自行設計的等效電路測量方案,測量了表面彈性波馬達換能器的輸入阻抗,實驗結果顯示表面彈性波換能器的共振頻率為9 . 586mhz ,輻射聲電阻為44 . 6 ,叉指電極靜電容為194pf 。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。At the basis of designing underwater geomorphological measurement system concrete plan, this dissertation makes study and analysis on its measuring depth of water sonar system and dynamic global position system. this dissertation simply and thoroughly introduces the state of underwater acoustic transducer and array. it covers the basic situation, the study benefits, the classification and role, analyses the performance index, designs the performance parameter relating to themselves performance synthesis and sonar equation
論文在制定水下地貌測量系統技術方案的基礎上,論述了該系統中的水深測量聲納系統和動態定位系統( dgps ) ,分析了水聲換能器及基陣的性能指標,確定了換能器及基陣的主要性能參數。Acoustics - characteristics and measurements of ultrasonic piezoelectric transducers up to 100khz
聲學100khz以下超聲壓電換能器的特性和測量According to the hardware developed, this dissertation sets forth the design methods of neuron c application software of intelligent node according with the lonmark standard with examples of data acquisition and seven segment code display in the temperature transducer ; in the home safety annunciator, it dissertate detailedly the realization of communication interface between msc1211 and neuron chip 3150. in order to construct an intelligent transducer system based on lonworks, software in the top layer based on the lns dde server is designed to manage and control the network
在chip - based結構的遠程溫度測量智能傳感器中,以溫度探測及變換介面和溫度顯示模塊介面為研究對象,詳細敘述了智能傳感器節點的符合lonmark標準的neuronc應用軟體的設計過程;在host - based結構的家庭安全防範報警智能傳感器中,在研究了msc1211的通信介面的特性之後,詳細闡述了msc1211單片機、神經元晶元3150的通信程序流程和編程實現。By the introduction of cross - correlation technology and ultrasonic transducer, the ultrasonic flow measurement system can be developed, and the un - contact flow measurement of two - phase flow can be realized, therefore the research of the ultrasonic cross - correlation flowmeter is a subject that has great significance
以互相關技術為基礎,採用超聲波換能器構成超聲流量測量系統,可以實現兩相流的非接觸測量,因而超聲相關流量計的研究是一項有重大意義的課題。Depending on the individual situation the electronic equipment can be combined with different transducers to measure force measuring axles, tensile compressive transducers
在特殊的情況下電子設備可以和不同的力傳感器測量軸,拉力壓縮里換能器結合使用來測量。Measurement of acoustic power of piston transducer based on calorimetry
一種基於量熱法的平面換能器聲功率測量的方法Because of a large number of data processing to carry out, tms320c5402 dsp, electromagnetic ultrasonic transducer, oscillatory source circuit, receive signal disposal circuit, a / d, sram, flash memory and display circuit are selected to design the prototype of a machine of the real - time measurement system
由於要進行大量的數據處理,硬體電路採用了ti公司的tms320c5402dsp作為核心處理器件,輔以電磁超聲換能器、激勵源電路、接收信號調理電路、 a d 、 sram 、 flashmemory及顯示電路,設計出實時檢測系統的樣機。Presents the simple but highly reliable on - line detection of ultrasonic transducer clamping capacitance based on the impedance circuit model constructed through the impedance characteristics of the ultrasonic transducer under triple harmonics, and concludes from experimental results that this method can be used to effectively detect the variation of clamping capacitance while the transducer is operating, and the matching inductance can be dynamically regulated according to the results of detection, and dynamic matching can therefore be achieved in the real sense at the end of the transducer to improve the overall performance of the whole system
為了解決大功率超聲應用的換能器電端匹配問題,分析了超聲波換能器在諧振頻率三次諧波下的阻抗特性,給出了超聲換能器三次諧波下的阻抗電路模型.並根據阻抗電路模型建立了對超聲換能器的夾持電容實現在線檢測簡單、可靠性高的方法,實驗證明該方法有效的.該方法可以在換能器工作過程中隨時檢測夾持電容的變化,根據檢測結果對匹配電感進行動態調整,實現真正意義上的換能器電端的動態匹配,從而大大改善匹配質量,提高系統的工作性能The factors include ultrasonic wave frequence, condition temperature, ultrasonic converter instrinisic system error, hareware extended time, electricity noise and sonic noise in the spot, city power defmcient pressure and exceeded pressure, city power peak and pour. we adopt the following compensation schemes of error in the system. about ultrasonic wave frequence ' s effect to measurement precision, we can choose appropriate frequence according to the measured distance
在空氣和液壓缸中影響測距精度的主要因素包括:超聲波的頻率、環境溫度、超聲換能器本身的系統誤差(即探頭固定誤差) 、硬體時間延遲、工作現場的電噪聲和聲噪聲、市電的過壓、介壓噪聲以及市電的尖峰和浪涌噪聲,在本系統中採取了以下幾種誤差的補償方案: ?對于超聲波的頻率對測量精度的影響,只能根據測距的距離選擇合適的超聲頻率。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。分享友人