【正文】 。五、實(shí)驗(yàn)結(jié)果實(shí)驗(yàn)結(jié)果如圖5所示：六、思考題，1/4橋接法應(yīng)用于一個(gè)應(yīng)變片，前者的橋盒上多接了一根兩個(gè)應(yīng)變片的共用線(xiàn)，少了一個(gè)短接插片。設(shè)置好參數(shù)，點(diǎn)擊“開(kāi)始示波”，此時(shí)波形為一條直線(xiàn)，說(shuō)明連接正常，再用手撥動(dòng)金屬長(zhǎng)片伸出桌面的那一端使它振動(dòng)，這時(shí)波形如圖5，操作界面如圖5所示；，保存數(shù)據(jù)。把橋盒連接到試驗(yàn)儀上，試驗(yàn)儀已與電腦連接。s ease of operation, easy scalability, measurement capability, the number of data processing and analysis capabilities have been greatly the same time, software engineering and network technologies are increasingly being applied to various fields, development of simulation technology as well as electronic measurement provides a more powerful and convenient short, the electronic measurement technology development is a multidisciplinary, multifield development cocrystallization, while between them for each other and mutual service of with the development.第五篇：應(yīng)變測(cè)量實(shí)驗(yàn)報(bào)告一、實(shí)驗(yàn)?zāi)康膶W(xué)習(xí)應(yīng)變片粘貼、使用的基本方法學(xué)習(xí)電橋的聯(lián)線(xiàn)方法及電橋的測(cè)量原理和特點(diǎn)學(xué)習(xí)使用WS3811應(yīng)變儀測(cè)量應(yīng)變的基本方法二、實(shí)驗(yàn)原理利用惠斯登電橋原理進(jìn)行測(cè)量三、實(shí)驗(yàn)儀器微型計(jì)算機(jī)、WS3811數(shù)字式應(yīng)變儀、橋盒、應(yīng)變片及其附件四、實(shí)驗(yàn)內(nèi)容；，使測(cè)點(diǎn)表面平整、光潔，并做清潔處理；，盡量使應(yīng)變片與被測(cè)物緊密貼合，如圖1所示： ，使它自然干燥； ；，進(jìn)行測(cè)試和設(shè)置：應(yīng)變量程設(shè)置為177。puter and A / D price issues have been with a variety of functions dedicated software the rapid development of a new technology emergesvirtual instrument(VirtualIstrument, referred to VI).VI technology development and application of the United States from 1986 designed by NI LabVIEW, it is a graphicsbased development, debugging and running programs integrated environment to realize the concept of a 39。analog to digital conversion accuracy, speed。s needs, and this is the most important new bus standard applications in the United States, the Chinese munity are very much appreciated, numerous after years of exploration, the country has made great progress in the implementation of certain aspects of the specific application, especially in the application of many military radar wave electronic test equipment to advanceNumerous civilian and military electronic equipment in the millimeterwave development, particularly in the military field, and its development more Taking into account the future of electronic warfare systems signal environment will reach 12 million pulses / sec, equipment systems may want to perform several one hundred million , the current IC processing power can not meet the requirements of military electronic equipment, which will affect the next generation of electronic warfare systems operational capability, this must be the development of ultrahighspeed integrated circuits(VHSIC).So from a monolithic integrated circuit chip set test into several one hundred thousand to one million across several, which correspondingly substantial increase in the difficulty of the test.Ⅲ.Electronic Measurement Technology Trends and modularSince the measurement instrument interface standards harmonization and bus technology development, electronic measurement instruments and puter gradually melt as a measuring instruments and mutual sharing of data between the control and the standard interface through the bus station with a puter connected to the network constituted time as the instrument39。Virtual。Measuring。provide an overview of recent electronic measurement of the latest development of the new measurement methods and tools。針對(duì)這一情況,還應(yīng)該在研究國(guó)外電子測(cè)量?jī)x器發(fā)展趨勢(shì)的同時(shí),深入到我國(guó)儀器用戶(hù)中去,了解他們的需求,研制出適合我國(guó)國(guó)情的電子測(cè)量?jī)x器,推進(jìn)國(guó)產(chǎn)電子測(cè)量?jī)x器向國(guó)際先進(jìn)水平邁進(jìn)，并且來(lái)促進(jìn)我國(guó)的電子測(cè)量行業(yè)的快速發(fā)展。總之,經(jīng)過(guò)廣大電子測(cè)量?jī)x器人員的共同努力,我國(guó)電子技術(shù)和電子產(chǎn)業(yè)水平有很大提高。另外,隨著社會(huì)信息化程度不斷加強(qiáng),測(cè)量需求也在不斷改變,例如測(cè)量范圍不斷擴(kuò)大,測(cè)量精度要求越來(lái)越高,要求測(cè)量數(shù)據(jù)實(shí)時(shí)化處理等。五、結(jié) 語(yǔ)經(jīng)過(guò)50多年從無(wú)到有的發(fā)展歷程,我國(guó)的電子測(cè)量?jī)x器產(chǎn)業(yè)已形成一個(gè)完備的產(chǎn)業(yè)體系。(4)以通用計(jì)算機(jī)為基礎(chǔ)建立的可編程虛擬儀器。所