簡(jiǎn)介：分類號(hào)密級(jí)F1L|．多么哥單位代碼10422學(xué)號(hào)枷懺似竹∥戶蒙只季SHANDONGUNLVERSLTY碩士學(xué)位論文論文題目THESISFORMASTERDEGREE專業(yè)學(xué)位{}元釔JI電斗；嘶盧品哲鐲冠孵研競(jìng)．以幽口乩％∥如C鈿C知¨～朋刪勺N肌}仇％乏作者姓名互形培養(yǎng)單位篁壅鋈絲專業(yè)名稱指導(dǎo)合作教導(dǎo)焉管艇師』墊型絲塾師PI年E月J多B山東大學(xué)碩士學(xué)位論文目錄摘IJ}??????????????????????????????????????????1ABSTRACT??????????????????????????????????????．．2第1章導(dǎo)論???????????????????????????????．31．1研究背景?????????????????????????????．31．2選題意義??????????????????????????????41．3研究方法??????????????????????????????51．4研究框架及創(chuàng)新點(diǎn)?????????????????????????5第2章相關(guān)理論及分析工具綜述?????????????????????．72．1電子銀行的相關(guān)概念?????????????????????????72．1．1電子銀行的內(nèi)涵???????????????????????72．1．2電子銀行業(yè)務(wù)的分類?????????????????????．82．2營(yíng)銷環(huán)境分析工具概述???????????????????????．92．2．1PEST模型??????????????????????????92．2．2五力模型??????????????????????????92．2．3SWOT分析法????????????????????????102．3營(yíng)銷戰(zhàn)略理論和營(yíng)銷策略理論概述?????????????????。102．3．1STP目標(biāo)市場(chǎng)戰(zhàn)略理論????????????????????102．3．24P營(yíng)銷理論及其擴(kuò)展理論??????????????????11第3章華夏銀行電子銀行營(yíng)銷現(xiàn)狀及存在的問(wèn)題?????????????．133．1華夏銀行發(fā)展簡(jiǎn)介???????????????????????。133．2華夏銀行電子銀行產(chǎn)品介紹????????????????????．133．2．1網(wǎng)上企業(yè)銀行???????????????????????一143．2．2網(wǎng)上個(gè)人銀行???????????????????????一143．2．3移動(dòng)銀行?????????????????????????．．143．2．4電話銀行?????????????????????????一143．2．5直銷銀行?????????????????????????一L5

簡(jiǎn)介：一、吊車梁資料一、吊車梁資料二、內(nèi)力計(jì)算二、內(nèi)力計(jì)算（1）吊車荷載計(jì)算動(dòng)力系數(shù)?105，吊車載荷的分項(xiàng)系數(shù)Q?14,豎向荷載增大系數(shù)?103,當(dāng)額定起重量為1650噸時(shí)，取1?01,則吊車荷載的設(shè)計(jì)值為豎向荷載標(biāo)準(zhǔn)值KN41151471031MAXMAX?????PPK?豎向荷載設(shè)計(jì)值KN572224151114051MAX????KQPP??橫向荷載標(biāo)準(zhǔn)值KNNGQTK654228999121610211?????????橫向荷載設(shè)計(jì)值KNTHKQ51665441?????（2）各項(xiàng)內(nèi)力計(jì)算吊車臺(tái)數(shù)/起重量級(jí)別/鉤別吊車跨度吊車總量小車重最大輪壓吊車梁跨度材料軌道型號(hào)2臺(tái)/16TA5/軟鉤255M21450T2991T147KN6MQ34543KG/M計(jì)算項(xiàng)目簡(jiǎn)圖內(nèi)力最大彎矩MAXMKNLALPVMKNLALPMMAAMAE2820320055722604,041222MAX121???????????為最大彎矩處相應(yīng)的剪力223362972604860MM??，下翼緣面積249241972604840MM??；初選上翼緣20300??（面積216000MMA?），下翼緣20200??面積224000MMA?）。2、梁截面幾何特性1梁對(duì)X軸的慣性矩及面積矩（圖21）圖21吊車梁截面簡(jiǎn)圖計(jì)算公式H0HT1T220221100MM611???????WTHTBTBA吊車梁截面面積

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簡(jiǎn)介：吉林工程技術(shù)師范學(xué)院課程設(shè)計(jì)論文1電子技術(shù)課程設(shè)計(jì)論文電子技術(shù)課程設(shè)計(jì)論文功率放大器功率放大器電路設(shè)計(jì)電路設(shè)計(jì)院系院系電氣工程學(xué)院電氣工程學(xué)院專業(yè)專業(yè)測(cè)控技術(shù)與儀器測(cè)控技術(shù)與儀器班級(jí)班級(jí)姓名姓名學(xué)號(hào)學(xué)號(hào)指導(dǎo)教師指導(dǎo)教師2012014年6月24日吉林工程技術(shù)師范學(xué)院課程設(shè)計(jì)論文11第一章第一章緒論緒論現(xiàn)在多用于高校功放課程設(shè)計(jì)的有兩種電路，一種是集成功放LM386組成的音頻功率放大電路，一種是集成功放TDA2030A組成的音頻功率放大電路。我們此次的課程設(shè)計(jì)所用的芯片是集成功放LM386。本次音頻功率放大系統(tǒng)的設(shè)計(jì)，我們采用了LM386音頻功率放大器作為核心元件。它具有自身功耗低、更新內(nèi)鏈增益可調(diào)整、電源電壓范圍大、外接元件少和總諧波失真小等優(yōu)點(diǎn)的功率放大器，主要應(yīng)用于低電壓消費(fèi)類產(chǎn)品，廣泛應(yīng)用于錄音機(jī)和收音機(jī)之中。應(yīng)用LM386時(shí)，為使外圍元件最少，電壓增益內(nèi)置為20。但在1腳和8腳之間增加一只外接電阻和電容，便可將電壓增益調(diào)為任意值，直至200。輸入端以地位參考，同時(shí)輸出端被自動(dòng)偏置到電源電壓的一半，在6V電源電壓下，它的靜態(tài)功耗僅為24MW，使得LM386特別適用于電池供電的場(chǎng)合。

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簡(jiǎn)介：成都紡織高等專科學(xué)校機(jī)械工程與自動(dòng)化系畢業(yè)設(shè)計(jì)（論文）說(shuō)明書(shū)畢業(yè)設(shè)計(jì)（論文）說(shuō)明書(shū)題目名稱沖壓模設(shè)計(jì)班級(jí)模具設(shè)計(jì)092層次□本科□?？茖W(xué)生學(xué)號(hào)200902031002指導(dǎo)教師龍玲學(xué)生姓名方少云學(xué)生專業(yè)模具設(shè)計(jì)與制造成都紡織高等專科學(xué)校機(jī)械工程與自動(dòng)化系2012年5月19日√成都紡織高等?？茖W(xué)校畢業(yè)設(shè)計(jì)（論文）說(shuō)明書(shū)英文摘要IIBSTRACTTHEPLASTICPARTSONTHECONNECTORFORTHEINJECTIONMOLDDESIGN,PLASTICPARTSUSINGSOLIDWORKSSOFTWARETOCONDUCTTHEMODELING,CLEARDESIGNIDEAS,DETERMINETHEINJECTIONMOLDINGPROCESSANDTOSPECIFICPARTSOFADETAILEDCALCULATIONANDVERIFICATIONACCORDINGTOABS,THEBASICCHARACTERISTICSANDFEATURESASWELLASPLASTICPARTSFORMINGTHESTRUCTUREANDPROCESSANALYSIS,MOLDDESIGNFORTHEDOUBLESUBSURFACEINJECTIONMOLD,PARTINGLINEBETWEENTHETWOVERTICALTHEDISTINCTIVEFEATUREOFTHEMOLDSETISUSEDOBLIQUELATERALSLIDETYPE,WITHPUSHPLATELAUNCHLAUNCH,THEGUIDANCEDEVICEUSEDTOTAKETHELEADGUIDESLEEVEANDTHELEADGUIDEPIN,THERESETLEVERTORESETRESETANDFROMTHELIMITMOLDISTHEUSEOFTHEIRSPECIFICSHAPETOSHAPEWITHACERTAINSHAPEANDSIZEOFPRODUCTS,TOOLSPROCESSINGINDUSTRYINAVARIETYOFMATERIALSWIDELYUSEDINAVARIETYOFMOLDSTHEDESIGNOFTHEPLASTICMOLDINJECTIONMOLDING,THISMETHODISANIMPORTANTMETHODOFPLASTICMOLDING,WHICHISMAINLYAPPLIEDTOTHERMOPLASTICMOLDING,CANBEACOMPLEXSHAPEFORMINGOFPRECISIONPLASTICPARTSPROPERDIESTRUCTUREMUSTENSURETHATTHEPRODUCTIONOFTHEPRODUCTOFTHETECHNICALREQUIREMENTS,BUTALSOREDUCETHEMOLDCYCLE,REDUCEDIEMANUFACTURINGCOSTS,TOMEETMODERNINDUSTRIALPRODUCTIONOFTHEMOLDHIGHQUALITY,EFFICIENTLOWCOSTREQUIREMENTSTHEGRADUATIONPROJECTONJOINTINJECTIONMOLDDESIGN,THETEACHERSHELPTOCONSOLIDATEANDDEEPENTHEKNOWLEDGE,ANDHAVEMADESATISFACTORYRESULTS,TOACHIEVETHEEXPECTEDDESIGNINTENTKEYWORDSSLIDERCAVITY,MOULDFEEDSYSTEM,LAUNCH

簡(jiǎn)介：機(jī)械課程設(shè)計(jì)說(shuō)明書(shū)1目錄第一章設(shè)計(jì)任務(wù)第一章設(shè)計(jì)任務(wù)第二章傳動(dòng)裝置整體設(shè)計(jì)第二章傳動(dòng)裝置整體設(shè)計(jì)21傳動(dòng)方案確定22選擇電動(dòng)機(jī)23傳動(dòng)比分配24運(yùn)動(dòng)參數(shù)及動(dòng)力學(xué)參數(shù)計(jì)算第三章傳動(dòng)零件的設(shè)計(jì)計(jì)算第三章傳動(dòng)零件的設(shè)計(jì)計(jì)算31V帶傳動(dòng)設(shè)計(jì)計(jì)算32齒輪傳動(dòng)設(shè)計(jì)計(jì)算第四章軸系零件的設(shè)計(jì)計(jì)算第四章軸系零件的設(shè)計(jì)計(jì)算41軸設(shè)計(jì)計(jì)算42軸的結(jié)構(gòu)初步設(shè)計(jì)43滾動(dòng)軸承設(shè)計(jì)計(jì)算44聯(lián)軸器選擇與計(jì)算45鍵聯(lián)接選擇與計(jì)算第五章減速器草圖設(shè)計(jì)第五章減速器草圖設(shè)計(jì)51箱體結(jié)構(gòu)設(shè)計(jì)52從動(dòng)齒輪結(jié)構(gòu)設(shè)計(jì)53潤(rùn)滑54密封第六章相關(guān)參數(shù)的驗(yàn)證及誤差分析61傳動(dòng)比的驗(yàn)算及誤差分析62軸長(zhǎng)的驗(yàn)算及誤差分析第七章總結(jié)致謝附錄第七章總結(jié)致謝附錄機(jī)械課程設(shè)計(jì)說(shuō)明書(shū)3第二章傳動(dòng)裝置整體設(shè)計(jì)第二章傳動(dòng)裝置整體設(shè)計(jì)21傳動(dòng)方案確定傳動(dòng)方案確定211確定同步轉(zhuǎn)速和總傳動(dòng)比考慮到電動(dòng)機(jī)轉(zhuǎn)速、級(jí)數(shù)、尺寸、重量、價(jià)格及傳動(dòng)裝置的傳動(dòng)比、級(jí)數(shù)、傳動(dòng)尺寸和成本等諸多因素，初步確定電動(dòng)機(jī)的同步轉(zhuǎn)速。由電動(dòng)機(jī)的同步轉(zhuǎn)速ND及工作機(jī)的輸入轉(zhuǎn)速NW確定總傳動(dòng)比。212確定傳動(dòng)類型和級(jí)數(shù)參考傳動(dòng)機(jī)構(gòu)的性能及運(yùn)用范圍結(jié)構(gòu)【表21機(jī)械設(shè)計(jì)常用標(biāo)準(zhǔn)】；結(jié)合性能要求和工作特點(diǎn)；采用V帶傳動(dòng)、圓柱齒輪、鏈傳動(dòng)相結(jié)合的三級(jí)；傳動(dòng)裝置圖如下。22電動(dòng)機(jī)的選擇電動(dòng)機(jī)的選擇（1）工作機(jī)的輸入功率WPWN601000WV／﹙ΠWD﹚60100015／350Π81851R/MINWPWTWN/9550（50081851/9550）KW4285KW（2）總效率總?帶為V帶傳動(dòng)，齒輪為7級(jí)精度（稀油潤(rùn)滑），滾動(dòng)軸承為角接觸球軸T500NMV15M/SPM55KWNM1440R/MINY132S4

簡(jiǎn)介：『IIIIIIIHIIIIHIIIIIHY3231498中圖分類號(hào)密級(jí)壘五學(xué)校代碼Q221學(xué)號(hào)Q81Q§塑未P蕓警T謦碩士學(xué)位論文農(nóng)村電子商務(wù)發(fā)展水平測(cè)度及影響因素研究一以黑龍江省15個(gè)綜合示范縣為例作者穆夔婆學(xué)位類別笪理堂亟±導(dǎo)師王塾垂塾堡所在學(xué)院經(jīng)跡蟹理堂墮一級(jí)學(xué)科盔鹽經(jīng)渣篁壟二級(jí)學(xué)科盔些經(jīng)渣筻理二。一七年六月，}一樾Y㈣323，㈣498．曼蔓曼曼舅曼舅魯皇鼉皇量量量量葛魯曼舅曼曼量曼曼曼皇置皇曼皇皇鼉＼燦秈眥帥眥㈣岫岫帥帥目錄一摘要?????????????????????????????????????????????～I(xiàn)英文摘要????????????????????????????????IIIL弓I言????????????????????????????????????????????11．1研究背景與目的意義???????????????????????????．．11．1．1研究背景????????????????????????????．．11．1．2研究目的????????????????????????????．11．1．3研究意義????????????????????????????21．2國(guó)內(nèi)外研究文獻(xiàn)綜述?????????????????????????．21．2．1國(guó)外研究文獻(xiàn)綜述??????????．．．．???????????????21．2．2國(guó)內(nèi)研究文獻(xiàn)綜述?????????????????????????41．2．3國(guó)內(nèi)外研究文獻(xiàn)述評(píng)???????????????????????．．61．3研究的主要內(nèi)容和研究方法??????????????????????一71．3．1研究的主要內(nèi)容??????????????????????????71．3．2研究方法????????????????????????????71．3．3技術(shù)路線????????????????????????????．82相關(guān)概念界定和理論基礎(chǔ)?????????????????????????92．1農(nóng)村電子商務(wù)概念??????????????????????????92．2農(nóng)村電子商務(wù)作用??????????????????????????????92．3農(nóng)村電子商務(wù)影響???????????????????????????????．102．4理論基礎(chǔ)??????????????????????????????112．4．1商品流通理論??????????????????????????112．4．2交易費(fèi)用理論??????????????????????????112．4．3規(guī)模經(jīng)濟(jì)理論???????????????????????????123黑龍江省農(nóng)村電子商務(wù)發(fā)展現(xiàn)狀及存在問(wèn)題?????????????????．143．1黑龍江省農(nóng)村電子商務(wù)發(fā)展現(xiàn)狀????????????????????．143．1．1黑龍江省電子商務(wù)進(jìn)農(nóng)村試點(diǎn)情況??????????????????143．1．2黑龍江省農(nóng)村網(wǎng)民規(guī)模與網(wǎng)絡(luò)應(yīng)用情況????????????????．163．2黑龍江省農(nóng)村電子商務(wù)發(fā)展存在的問(wèn)題?????????????????．．193．2．1農(nóng)村電子商務(wù)應(yīng)用意識(shí)和水平相對(duì)落后?????????????????。193．2．2農(nóng)村電子商務(wù)發(fā)展基礎(chǔ)薄弱發(fā)展不均衡????????????????．193．2．3開(kāi)展農(nóng)村電子商務(wù)的環(huán)境有待進(jìn)一步改善???????????????203．3本章小結(jié)??????????????????????????????204黑龍江省農(nóng)村電子商務(wù)發(fā)展水平測(cè)度????????????????????2L4。1農(nóng)村電子商務(wù)發(fā)展水平研究假設(shè)????????????????????。214．2農(nóng)村電子商務(wù)發(fā)展水平指標(biāo)設(shè)定????????????????????．21

簡(jiǎn)介：安徽農(nóng)業(yè)大學(xué)經(jīng)濟(jì)技術(shù)學(xué)院安徽農(nóng)業(yè)大學(xué)經(jīng)濟(jì)技術(shù)學(xué)院畢業(yè)論文（設(shè)計(jì)）文（設(shè)計(jì)）論文題目PROE機(jī)動(dòng)插秧機(jī)曲柄搖桿式分插機(jī)構(gòu)運(yùn)動(dòng)軌跡設(shè)計(jì)姓名孫艷麗學(xué)號(hào)08530012院系經(jīng)濟(jì)技術(shù)學(xué)院專業(yè)08機(jī)械設(shè)計(jì)制造及其自動(dòng)化指導(dǎo)教師陳迎春職稱副教授中國(guó)中國(guó)合肥合肥二〇一二〇一二年六月年六月PROE機(jī)動(dòng)插秧機(jī)曲柄搖桿式分插機(jī)構(gòu)運(yùn)動(dòng)軌跡設(shè)計(jì)II目錄1引言12水稻插秧機(jī)的研究與發(fā)展121水稻插秧機(jī)械化的重要作用122我國(guó)插秧機(jī)的研究與發(fā)展2221人力插秧機(jī)2222機(jī)動(dòng)插秧機(jī)2223大小苗兩用插秧機(jī)22242ZT系列機(jī)動(dòng)插秧機(jī)223發(fā)展水稻插秧機(jī)械化的經(jīng)濟(jì)效益和社會(huì)效益3231節(jié)省秧田3232節(jié)水省肥省藥3233節(jié)本增效3234高產(chǎn)穩(wěn)產(chǎn)3235如何推廣機(jī)械化水稻3236加強(qiáng)示范，提高農(nóng)民購(gòu)買的興趣錯(cuò)誤未定義書(shū)簽。錯(cuò)誤未定義書(shū)簽。24展望43曲柄搖桿式分插機(jī)構(gòu)的技術(shù)要求431分插機(jī)構(gòu)概述432曲柄搖桿式分插機(jī)構(gòu)概述6321曲柄搖桿式分插機(jī)構(gòu)的類型7322曲柄搖桿式分插機(jī)構(gòu)運(yùn)動(dòng)學(xué)數(shù)學(xué)模型83．3曲柄搖桿式分插機(jī)構(gòu)測(cè)繪及零件建模1134模型裝配及運(yùn)動(dòng)軌跡1435運(yùn)動(dòng)軌跡總結(jié)14結(jié)論16參考文獻(xiàn)17ABSTRACT18致謝19

簡(jiǎn)介：學(xué)校代碼旦2QQ分類號(hào)魚(yú)墜研究生學(xué)號(hào)Q2QQ2QQ絲Q麴密級(jí)玉③東北知予葒失莩碩士學(xué)位論文具有LINDQVIST結(jié)構(gòu)的M060192一多酸陰離子以及它的兩個(gè)W取代物的電子性質(zhì)和穩(wěn)定性的密度泛函理論研究THEDENSITYFUNCTIONALSTUDYONLINDQVISTPOLYOXOMETALATEM0601912‘ANDITSTWOISOMERSHAVEBEENINVESTIGATED作者張巍指導(dǎo)教師學(xué)科專業(yè)研究方向?qū)W位類型龔劍教授無(wú)機(jī)化學(xué)理論無(wú)機(jī)化學(xué)學(xué)歷碩士東北師范大學(xué)學(xué)位評(píng)定委員會(huì)2007年5月ABSTRACTPOLYOXOMCTALATESPOMSCONSTITMEALLIMMOLSECLASSOFCOMPOUNDSTHATAREFORMEDBYEARLYTRANSITIONMETALS．POMSHAVEPOTENTIALAPPLICATIONSINMANYFIELDSINCLUDINGMEDICINE，CATALYSIS。MULTIFUNCTIONALMATERIALS，ANDCHEMICALANALYSISASTHEYHAVEDETERMINEDS仇LCTURES．MULTIPLECOMPONENTSANDREMARKABLECHEMICALANDPHYSICALPROPERTIES．NEELECTRONIC，REDOXANDBONDINGPROPERTIES，ISOMERSTABILITIES，ASWELLASOPTICALPROPERTIESTHOSEORIGINATEFFOMTHEPOMS，WHICHHAVECHARGETRANSFERHAVEBEENRECEIVINGINCREASINGATTENTION．MELECTRONICPROPERTIESANDSTABIL蚵OFTHE【M06019盧ANDITSTWOISOMERSHAVEBEENINVESTIGATEDUSINGDENSITYFUNCTIONALTHEORYDFTMETHOD．ACCORDINGTOTHEANALYSISOFMULLIKENPOPULATION,BONGINGENERGY,ANDFRONTIERORBITALS，WECONCLUDETHATTHE4，6一W2M040192ISMORESTABLETHAN4，5一W2M04019。，HOWEVERTHE4，5一W2M04019’ISMOREACTIVETHAN【4，6VL，2M04019。．THESEQUENCEOFSTABILIWANDACTIVITYFORTHETWOISOMERSISCONSISTENTWITHTHEIRELECTRONICSTRUCTURESANDISREASONABLE．KEYWORDSPOLYOXOMETALATES；DENSITYFUNCTIONALTHEORYDFT；ELECTRONIC；BONDINGCHARACTER．II

簡(jiǎn)介：分類號(hào)????????UDC．?～??????密級(jí)??金最??～暑哦≯產(chǎn)篝。碩士研究生學(xué)位論文全球化視域下中國(guó)電子商務(wù)發(fā)展戰(zhàn)略研究申請(qǐng)人學(xué)號(hào)培養(yǎng)單位學(xué)科專業(yè)研究方向指導(dǎo)教師完成日期宋翔2131711信息管理學(xué)院圖書(shū)情報(bào)信息管理張冬青副教授2015年3月28日黑龍江大學(xué)碩士學(xué)位論文ABSTRACTTHECONCEPTOF”GLOBALIZATION”INTHE1980SAFTERBEINGWIDELYUSEDINTHEWORLD，ECONOMICGLOBALIZATIONISAGLOBALMARKET，THEPRODUCTION，THEFORMATIONOFTHEFINANCIALSYSTEMASTHEBASISFORASERIESOFECONOMICRESOURCESINTHEPROCESSONAGLOBALSCALE．WITHTHEINDEPTHDEVELOPMENTOFGLOBALIZATIONANDINFORMATIONTECHNOLOGY,THEINTERNETISWIDELYUSEDWORLDWIDE,ANDECOMMERCEASANEMERGINGECONOMYINTHEFORMOFINCREASINGLYATTENTIONHASBEENPAID．MANYINTERNATIONALCOMPANIESBEGANTOTAKEADVANTAGEOFTHEEXCELLENTMANAGEMENTOFGLOBALECOMMERCE，BUSINESSTRANSACTIONS，INTEGRATIONOFRESOURCES，ESPECIALLYTHERISEOFNEWLARGESCALECOLLABORATIVEONLINECOMMUNITYPLATFORMS，CHANGEDTHEORIGINALPRODUCTIONMODEOFOPERATIONANDMANAGEMENLAMAJORTECHNOLOGYREVOLUTIONISINFULLSWING。ECOMMERCETOCHANGETHECOMPANY’SRESOURCEINTEGRATIONMODEL，CHANGINGTHEBUSINESSDEVELOPMENTSTRATEGY,HASBECOMEAKEYCOUNTRYPLAYSANIMPORTANTROLEINTHEFUTUREDEVELOPMENTOFWORLDECONOMY；INSUCHAGREATOPPORTUNITY,CHINESEENTERPRISESALSONEEDTOKE印ABREASTOFTHECURRENTGLOBALECOMMERCETHELATESTDEVELOPMENTS，TIMELYADJUSTMENTANDDEVELOPMENTOFECOMMERCEDEVELOPMENTSTRATEGIESINLINEWITHCHINASNATIONALCONDITIONS．KEYWORDSGLOBALIZATION；ECOMMERCE；MODESOFOPERATION；PROMOTIONOFINFORMATIONTECHNOLOGY；DEVELOPMENTSTRATEGY11．

簡(jiǎn)介：編號(hào)山西信息職業(yè)技術(shù)學(xué)院畢業(yè)論文設(shè)計(jì)題名題名八位數(shù)字搶答器八位數(shù)字搶答器姓名姓名白琳白琳論文指導(dǎo)教師楊敏利學(xué)生所在系部信息工程系專業(yè)名稱應(yīng)用電子技術(shù)論文提交日期2012年3月日論文答辯日期2012年3月日2012年3月日山西信息職業(yè)技術(shù)學(xué)院畢業(yè)論文ABSTRACTINTRODUCESAKINDOFCOMMONLYUSEDWITH74SERIESICDESIGNOFDIGITALDISPLAYISCOMPOSEDOFZHUHAICIRCUITRESPONDER,DESIGNCONCEPT,FUNCTIONTHISCONTESTISABASICVIESEXCEPTFUNCTIONOUTSIDE,STILLHAVETIMING,TIMINGANDALARMFUNCTIONHOSTTHROUGHTIMEFORVIESPRESETSWITCHPRESETTIME,THESYSTEMWILLCOMPLETEAUTOMATICCOUNTDOWNIFTHESTIPULATEDTIMESOMEONECONTEST,ISTIMINGWILLAUTOMATICALLYSTOP,VIESTOANSWERFIRSTCIRCUITDIGITALTUBEDEMONSTRATEDCONTESTANTNUMBERSBUZZERHAPPENALARM,DIODELUMINESCENCE,SETTLEISCIRCUITDISPLAYCOUNTDOWNTIMEIFTHESTIPULATEDTIMENOCONTEST,ISSURELYCIRCUIT,ANDSYSTEMOFDISPLAY00BUZZERWILLSENDRING,TIPHOSTTHISCONTESTNULLANDVOID,REALIZEALARMFUNCTIONNIMULTISIMSOFTWARECOMBINESTHEINTUITIVECAPTUREANDPOWERFULSIMULATION,CANQUICKLY,EASILYANDEFFECTIVELYTOCIRCUITDESIGNANDVERIFIEDTHISDESIGNISTHEUSEOFTHECIRCUITDRAWINGMULTISIMSOFTWAREANDSIMULATEKEYWORDSOCTUPLE,VIESTOANSWERFIRSTEDITOR,DESIGN,TIMING,TIMING,CALLTHEPOLICE