National Kaohsiung First University of Science and Technology

FirstTech Institutional Repository
Not a member yet
    18584 research outputs found

    Application of sector mapping network to the protyping and coverage analysis of vacumn robots using random walks

    No full text
    [[abstract]]目前市面上的清掃機器人產品主要分為隨機為基的清掃方式,透過隨機模態、循邊模態、螺旋模態等等清掃模態的切換,搭配紅外線感測器、超音波感測器等等的有限感知方式清掃,一般具有低成本的優勢,但面對複雜的環境或是多房間區域,會造成重複清掃或受限於單一區域,導致清掃效率不佳。規則式的清掃方式則是藉由雷射、影像辨識等等高階感測器辨識環境及分區定位,並輔以循邊模態及牛耕模態快速覆蓋環境,能夠以低重復的方式完成打掃,但相對需要較高運算能力處理器及高階感測模組導致整體成本提升。本文透過區域地圖網絡的建立,改善隨機為基機器人的清掃效率,以循邊移動的過程中辨識佈置在牆壁下緣的路標,並在移動過程中估計機器人相對於路標的移動路徑,並轉換成扇狀格點座標地圖,在清掃過程中不斷更新各路標的扇狀地圖,與路標間的相鄰關係,以建立學習型的區域地圖網絡。本文使用卡爾曼濾波器將馬達編碼器的估計角度融合電子羅盤的量測值,更新角度數值,以校正馬達編碼器可能產生的累積誤差,藉以提升地圖建立的準確度。透過優先清掃區域、優先清掃方向、清掃停止時機判定等等方法,導引機器人前往未清掃區域打掃,以改善清掃效率及快速提升覆蓋率為目的。此外,本文以文獻中的輪臂式越障機構為基礎,建置具越障功能之清掃機器人做為應用載具,並結合路標作為機器人進入越障區域的判斷條件,制定完整的越障動作流程,控制機器人跨越障礙。最後透過連續轉向實驗驗證角度校正方法的可行性,實際建置路標實現本文提出的地圖網絡導航並透過覆蓋率分析與一般方法進行比較。[[abstract]]Typicalrandombasedvacuumrobotsadoptinfraredorultrasonicsensorstodetectobstacles,andapplyacleaningstrategyconsistedofafixedalternationpatternamongrandomwalk,wallfollowing,andspiralmodestocoveradomesticareainafiniteperiodoftime.Theesrobotshavelimitedsensingcapabilitybuthasalowcostadvantage.However,incaseofcomplexenvironmentsormulti-roomareas,therandombasedcleaningstrategycancauserepeatedcleaningandmisssomeareainamulti-roomlayout,whichresultsinpoorcleaningefficiency.Thisstudyproposesasectormappingnetworktoimprovetheefficiencyoftherandom-basedrobotcleaning.TherobotscanidentifytheRFIDlandmarksarrangedattheloweredgeofthewallduringwall-followingcleanmode.Themovementpathoftherobotrelativetothelandmarkisestimatedduringthemovementandconvertedtoagrid-basedsectormap.Thesectormapandtheneighboringinformationandrelativedirectionofthelandmarksareconstantlyupdatedduringtheprocessofcleaning,whichiscompiledintoasectormappingnetwork.TheKalmanfilterisusedtointegratetheestimatedanglefromdead-reckoningwiththemeasurementvalueoftheelectroniccompass.Thecumulativeerroroftheorientationfromthedead-reckoningcanthenbecorrectedtoimprovetheaccuracyofthesectormap.Thesectormappingnetworkisappliedtodeterminetheprioritycleaningarea,prioritycleaningdirection,cleaningstopcriteriatoimprovethecoverageefficiency.Aprototypecleaningrobotwithstridingcapabilityisestablishedinthisstudy.Thelandmarkisalsousedasaguidetoleadtherobotintotheareaofahighrisedfloor.Finally,wetesttheprotypetoimplementtheproposedmappingnetworkandcomparethecoverageefficiencywiththeconventionalmethodtodemonstratetheapplicationpotential

    Development of fitting program for non-axisymmetric aspheric surface by Levenberg-Marquardt methodology

    No full text
    [[abstract]]本研究目的為衡量非軸對稱非球面形狀加工誤差,開發評價3D形狀誤差程式。首先探討各種演算法包含梯度下降法、最小二乘法、萊芠貝格-馬垮特法(LM法)的適用性,針對軸對稱非球面2D曲線進行擬合並比較擬合參數的差異。擬合參數與商用量測設備所得結果相較,LM法之精度最高,差異範圍僅0.03-2.43%。接著,利用LM法擬合非軸對稱非球面形狀,數值計算結果與文獻相較,參數的差異範圍僅0.10-0.41%,驗證本研究所開發的程式可實現3D形狀誤差評價,後續將實際用於非軸對稱非球面形狀的加工量測。[[abstract]]Thepurposeofthisstudyistoexaminetheformerrorofnon-axisymmetricasphericmachiningresultbyimplementinganevaluationprogramfor3Dformerror.First,variouscalculationalgorithmsincludingthegradientdescentmethod,theleastsquaresmethod,andtheLevenberg-Marquardtmethod(LMmethod)werediscussed.Theapplicabilityofthesemethodswereexaminedbycomparingthederivedparametersofcurvefittingfora2Daxisymmetricasphericsurface.ItwasfoundthattheparametersobtainedbytheLMmethodwerewiththeleastdeviationsof0.03-2.43%comparedwiththatobtainedbythecommerciallyavailableprofiler.Inthenext,theLMmethodwasemployedtoperformcurvefittingforanon-axisymmetricasphericalsurface.Thecalculatedresultscomparedwiththeliteraturewerewithsmalldeviationsof0.10-0.41%only,thusdemonstratingthedevelopedprogramwascapableofevaluatingthe3Dformerror.Futureworkistoperformpracticalexaminationforthemachinedresultofthenon-axisymmetricasphericmachining

    Examining The Assessment of Payment Collection Methods Based on FMEA Model-N Pharmaceutical Company as an Example

    No full text
    [[abstract]]台灣國內生技醫藥產業因cGMP制度之實施,然亦使各大藥廠投資增加,生產規模擴增,相對大幅度的使市場供應上升,無可避免的造成藥價的激烈競爭。台灣加入世界貿易組織(WTO)之後,藥品之進口關稅將逐步完全取消,在目前國內醫院及用藥者偏好使用國外進口藥品,進口藥品以更低之價格搶攻台灣藥品市場,對多數仰賴本國市場之中小型藥廠而言,將遭受重大挑戰。各國際大藥廠在健保藥價逐年調低之情況下,考量成本及維持利潤率,仍持續提高業務銷售推廣和經銷物流、金流、資訊流之委外作業,而國內生技醫藥產業仍依舊保持傳統模式,所有的業務和流程都還是自己處理。本研究主要目的在於探討下列問題:?國內生技製藥產業之應收帳款,自行收款與委外給藥品經銷物流公司收款進行分析比較及差異。?透過FMEA模式分析結果,委託方式對國內生技製藥產業有利時,企業需要從現行自收的方式改變,而採用新的方式,收款方式改變對企業有何障礙?企業有那些因應措施將障礙降低?本研究作法針對國內生技製藥產業之應收帳款作業,將對自行收款與委外收款做評量與分析,採用FMEA失效模式與效應分析,藉由FMEA模式並根據RPN值來前後分析比較,企業需要調整現行收款方式時,擇面臨組織變革,於變革時將遭遇障礙,若運用變革管理中的方式措施,則會將障礙降至最低程序。最後驗證委外應收帳款所創造之經濟效益。[[abstract]]DuetotheimplementationofthecGMPsystem,theinvestmentsofthemajorpharmaceuticalcompaniesinTaiwan’sdomesticbiotechnologypharmaceuticalindustryhaveincreased.Theexpansionofproductionscaleandtheincreaseofmarketsupplyinevitablybringaboutafiercecompetitionindrugprices.Taiwan’simporttariffsondrugshavebeengraduallyandcompletelyabolishedafterjoiningtheWorldTradeOrganization(WTO).Currently,thedomestichospitalsanddrugusersprefertouseimporteddrugs.Theimporteddrugsrelyonalowerpriceforcompetitioninthedomesticmarket.Therefore,thesmallandmedium-sizedpharmaceuticalcompaniesthatfocusonthedomesticmarketarefacingaseverechallenge.Theinternationalpharmaceuticalcompanieswhilefacingthehealthinsurancedrugpriceadjusteddownyearafteryearandcostconsiderationsandpricestabilitycontinuetoincreasethesalespromotionandlogistics,finance,andinformationoutsourcingoperations.Taiwan’sdomesticbiotechnologypharmaceuticalindustryremainsinthetraditionaloperationbyhavingallthebusinessesandprocesseshandledproprietarily.Themainpurposesofthisstudyaretoexplorethefollowingissues:?Fortheaccountsreceivableofthedomesticbiotechnologypharmacyindustry,theanalyticcomparisonisconductedtoexplorethedifferencebetweentheself-collectionandcollectionprocessoutsourcedtothepharmaceuticallogisticscompanies;?AccordingtotheFMEAresults,ifanoutsourcedcollectionisbeneficialtothedomesticbiotechnologypharmaceuticalindustry,thecompaniesshouldhavechangedfromtheself-collectiontotheoutsourcedcollectionsystem.Whataretheimpactsresultedfromthechangeofcollectionmethodinthecompanies?Whatarethecountersolutionsavailabletothecompaniesinordertoreducetheseobstacles?Inthisresearch,theFMEAwasusedtoassessandanalyzetheself-collectionandoutsourcedcollectionoftheaccountsreceivableofthedomesticbiotechnologypharmaceuticalindustry.ItrecommendstothecompaniesinadjustingthecurrentcollectionofaccountsreceivableaccordingtotheanalyticresultsoftheFMEAandRPNvaluecomparison.Whenanorganizationalchangeisneeded,obstaclesareexpected.Somesolutionsderivedfromchangemanagementshouldbeadoptedtominimizetheobstaclesfromtheorganizationalchange.Finally,theeconomiceffectsofoutsourcedaccountsreceivablewerealsojustified

    Product design and product quality on customer retension in Namliong Sponge

    No full text
    [[abstract]]顧客的需求與期望,顧客購買商品或服務當然是為了滿足其需求,同時與顧客建立長期、持續的關係,改以顧客偏好的互動方式,提供能滿足顧客真正需求的產品或服務.過去傳統的評估方法大多參雜決策者個人的主觀想法、知識與經驗來判斷,且通常使用檢核表法、類比法和複迴歸模式等方式來進行分析,雖提供系統化步驟來進行需求評估,但卻無法全面考量到因素彼此間關聯性,故本研究透過馬氏田口方法探討塑膠紡織製造業對於產品設計與產品品質對顧客忠誠度之影響,經由分析後可供給公司經營者或是決策人員作為評估參考之依據.[[abstract]]Customer’sneedsandexpectations,customersbuyproductionsorservices,thatiswhattheyneeds.Atthesametimeweneedtoestablishthelong-termrelationshipwithcustomerstochangetheirpreferencesoftheinteractivewaytoprovidetherealneedsinproductsorservices.Theprofoundtraditionsofthepastinvolvetoomuchmixeddecisionofthedevisor’ssubjectiveideas,knowledgeandexperience.Andusually,he/shewouldusethechecklistmethod,analogymethodandmultipleregressionmodelstodotheanalysis.Theabovemethodscertainlyhavesomelimitation.ThisresearchusestheMTSmethodtofindthegapbetweentraditionalevaluationmethodandMTSevaluationmodel,also,toincreasetheefficiencyofevaluation.Lastbutnotleast,ultimatelyenhancethesuccessrateofthecustomerrealneedsinthefuture

    Options and the Tailoring of Risk/Return Characteristics for the Underlying Asset: Theory and Empirical Test

    No full text
    [[abstract]]瞭解選擇權投資組合的報酬分配是重要的,因為選擇權可以改變標的資產的報酬分配和其風險/報酬特徵。為了探究這些風險/報酬特徵,現有的文獻是使用蒙地卡羅模擬方法,而本研究係透過簡化的常態分配假設以公式方式進行推導。由於掩護性買權與保護性賣權策略近來在機構投資人之間日益普及,又受到世界大型選擇權交易所和基金經理人所重視,以及在文獻中缺乏對其風險/報酬分析的理論驗證,故本研究擬探討選擇權如何改變標的資產的風險/報酬特徵,並以掩護性買權與保護性賣權兩種流行的交易策略為研究主軸。首先,本研究建立選擇權投資組合報酬率之一般化理論模型,透過此模型,可得出持有選擇權投資組合至到期時的報酬分配機率密度函數,研究者易於剖析選擇權投資組合的風險/報酬特徵(如平均數、變異數、偏態、峰態等)並進行嚴謹的驗證,在理論與實務方面均非常有用。其次,本研究擷取臺灣期貨交易所發行的「臺灣證券交易所股價指數選擇權」(簡稱臺指選擇權)與「臺灣證券交易所股價指數小型期貨」(簡稱小型臺指期貨)之週交易與月交易的價格資料及臺灣證券交易所發行的「臺灣加權股價指數」之收盤價資料,實證檢驗選擇權在裁製標的資產的風險/報酬功能。本研究發現,在盤整或空頭市場時,掩護性買權與保護性賣權的預期報酬率均高於標的資產。此外,此兩種策略的變異數皆可有效地降低,且此兩種策略之偏態與峰態均發生巨大的變化,尤其是對價內選擇權而言。最後,此兩種策略的系統風險也會顯著地降低。總之,本研究強烈地意味著,在投資組合中添加選擇權是一種改變投資組合高階動差的有效方法。本研究實證結果顯示,選擇權可以極顯著地改變標的資產的報酬分配及其風險/報酬特徵,且週選擇權策略之實證結果較接近理論預測。在盤整或空頭市場時,保護性賣權週選擇權策略所獲得的報酬率均高於標的資產,但掩護性買權週選擇權策略只在價外獲得的報酬率會高於標的資產;而月選擇權策略下,只有保護性賣權所獲得的報酬率多會高於標的資產。近來臺灣股市大多處於盤整格局,故本研究建議可多採用保護性賣權策略,不但所獲得的報酬率可維持在標的資產以上,也可使臺灣的選擇權市場挹注更多新的契機。[[abstract]]Understandingthereturndistributionsofportfoliowithoptionsisimportantbecauseoptionshavealteredthereturndistributionoftheunderlyingassetanditsrisk/returncharacteristics.Toexploretheserisk/returncharacteristics,existingliteratureuseMonte-Carlosimulationmethod,however,thisdissertationusesadifferentapproachtoderivetheprobabilitydensityfunctions(PDFs)fortheoptionedportfoliosbyassumingtheunderlyingassetisnormallydistributed.Thecoveredcallandtheprotectiveputstrategiesarepopularamonginstitutionalinvestors,andreceivedmuchattentionbylargeoptionexchangesandfundmanagers,butlackoftheoreticaloptionschangetherisk/returncharacteristicsoftheunderlyingassetsbyusingthesetwopopulartradingstrategiesofcoveredcallsandprotectiveputs.First,thisstudyestablishesageneralizedtheoreticalmodeloftheoptionedportfolioreturns,throughwhichthemodelcanbeusedtofindthePDFsofthereturndistributionforholdingaportfoliowithoptionstillexpiration.Theresearcherscaneasilyanalyzetherisk/returncharacteristicsofportfoliowithoptions(eg,mean,variance,skewness,kurtosis,etc.)andconductrigorousexaminations.Themodelisveryusefulforboththeoreticallyandpractically.Secondly,thisstudyretrievestheweeklyandmonthlytradingpricedataontheTaiwanStockExchangeCapitalizationWeightedStockIndexOptions(referredtoasthe"TAIEXOptions")andtheMiniTaiwanStockExchangeCapitalizationWeightedStockIndexFutures(referredtoasthe"Mini-TAIEXFutures")tradedontheTaiwanFuturesExchange,andtheclosingpricedataontheTaiwanStockExchangeCapitalizationWeightedStockIndexissuedbytheTaiwanStockExchange,toempiricallyexaminethefunctionforoptionsintailoringtherisk/returnoftheunderlyingasset.Theresultsofthisanalysisindicatethatexpectedreturnsofcoveredcallsandprotectiveputsaregreaterthanthatoftheirunderlyingassetincorrectionorbearmarkets.Inaddition,thevariancesofthetwostrategiescanbeefficientlyreduced,andtheskewnessandkurtosisofthetwostrategiesaretremendouslychanged,especiallyforin-the-moneyoptions.Finally,thesystematicriskofthetwostrategiescanalsobesignificantlyreduced.Insummary,ourresultssuggestthataddingoptionsinportfoliosisanefficientwaytoalterthehighermomentsofportfolios.Theempiricalresultsshowthatoptionscanverysignificantlyalterthereturndistributionoftheunderlyingassetanditsrisk/returncharacteristics.Brieflystateasfollows:Ingeneral,theresultsforweeklyoptionstrategiesareclosertotheirtheoreticalforecast.Inacorrectionorbearmarket,thereturnsonweeklyprotectiveputsarehigherthanthatoftheunderlyingasset,andthoughthereturnsonweeklycoveredcallsarealsohigherthanthatoftheunderlyingassetbutonlyforout-the-money.Whereas,forthereturnsonmonthlyoptionstrategies,onlyprotectiveputsaremostlyhigherthanthatoftheunderlyingasset.Recently,Taiwanstockmarketsareinaperiodofcorrectionformostoftime.Basedontheresultsofthisstudy,itsuggeststhatmoreprotectiveputsstrategiescanbeused.Bydoingso,notonlythereturnsfortheuserswillbehigherthanthatfortheunderlyingassets,butalsoitwillenhancethefunctionsofderivativesintheTaiwanoptionsmarket

    The Influences of the American Presidential Election Event on the Abnormal Returns of Taiwan's Stock market

    No full text
    [[abstract]]本研究利用事件研究法探討歷次美國總統選舉結果事件對於台灣股市投資是否造成影響。結果顯示美國總統選舉在事件日當日對於台灣上市電子工業股價的確有著顯著的異常報酬及累積異常報酬。而且在事件期後,也同樣存在異常報酬,台灣上市電子工業股價的確對美國總統選舉結果有著過度反應之狀況。[[abstract]]AneventstudyisconductedtodiscusstheeffectthatpreviousU.S.presidentelectionresultshasontheTaiwanesestockmarket.Theresultsshowthatduringtheelectionday,thestockpricesofTaiwaneselistedelectroniccompaniesexhibitsignificantabnormalreturnsandcumulativeabnormalreturns,andtheabnormalreturnsremainevenaftertheelection.ThisindicatesthatthestockpricesofTaiwaneselistedelectroniccompaniesexhibitanoverreactiontowardtheresultsofU.S.presidentialelections

    An Algae Column Treating High Strength Ammonia Wastewater

    No full text
    [[abstract]]為避免廢水隨意排放影響生態環境及水資源能再利用,故需對廢水做處理後方能排放;傳統氨氮廢水處理可能有成本太高、佔用空間廣大以及規模難以放大等缺點,因此我們希望能建立一種改善這些缺點的光生物反應器以處理氨氮廢水,並藉由實驗找出此反應器的優勢藻種、可處理的氨氮濃度最大值以及反應器最佳處理效率之操作條件。本研究建立一相對應研究目的的反應器,選定比較之氨氮廢水濃度為1000、2000、3000(mg/L);迴流比則為60、120。採樣方式分為連續採樣與24小時採樣,樣品以顯微鏡觀察並使用環保署環檢所所公告之標準方法進行水質分析。由實驗結果得知反應器的優勢藻種為小球藻,可處理之氨氮濃度最大值為2000(mg/L),而最佳處理效率下的操作條件為氨氮濃度2000(mg/L)迴流比120。[[abstract]]Inordertoavoidtherandomdischargeofwastewateraffecttheecologicalenvironmentandwaterresourcescanbereused,itisnecessarytodealwithwastewaterbeforedischarge;traditionalammoniawastewatertreatmentmayhavetoohighcost,largespaceoccupiedandthescaleisdifficulttoenlargeandothershortcomings,sowehopetoestablishAphotobioreactorforimprovingthesedefectsisusedtotreatammonianitrogenwastewaterandtheexperimentalconditionsfordeterminingtheoptimalconcentrationofammonia,themaximumconcentrationofammonianitrogenandtheoptimumtreatmentefficiencyofthereactoraredeterminedbyexperiment.Inthisstudy,areactorcorrespondingtothepurposeofthestudywasestablished.Theconcentrationofammonianitrogenwastewaterwas1000,2000and3000mg/L,andtherecycleratiowas60and120.Samplingwasdividedintocontinuoussamplingand24-hoursampling.ThesampleswereobservedmicroscopicallyandanalyzedusingthestandardmethodpublishedbyEPD'sEnvironmentalProtectionAgency.Fromtheexperimentalresults,itwasfoundthatthedominantalgaeofthereactorwereChlorella,themaximumconcentrationofammonianitrogencouldbetreatedas2000mg/L.Whiletheoptimumtreatmentefficiencyundertheoperatingconditionsfortheammoniaconcentrationof2000(mg/L)recycleratioof120

    A case study of energy-saving facilities for university campus

    No full text
    [[abstract]]摘要全球面臨能源短缺和氣候變遷的威脅,使得各國政府無不重視節能與減少碳排放問題。我國絕大部分能源仰賴進口,因此節能減碳亦為我國重要政策之一。而各機關及學校則積極配合推動各項措施,以期達到政府所訂定之目標。大學的溫室氣體排放以外購電力為最大排放源,而當學校用電量下降時,將同時達到節約能源及降低CO2當量排放效果。一般大學耗電統計空調佔總用電之50%,照明用電佔總用電之30%,其他用電設備佔總用電之20%,平均約有15-20%之節能潛力。以一年用電度數580萬度的學校為例,當學校達到10%節能時,一年可節省電費約160萬元及減少約30萬公斤排碳量。本研究目的為探討大學節能措施。首先進行相關節能文獻回顧,再收集及統計南部某大學節能措施設置前用電數據,並調查能源耗損較高之設備。然後評估逐步汰換為高效能設備和建置節能控制系統後的實際節能效益。另進行使用者問卷調查,得到使用者對其節能設備設置之看法與支持度,以提出結論及有效之節能建議,提供能源管理人員作為其單位推動節能措施之參考。關鍵詞:節能、減碳、節能措施、節能政策、評估。[[abstract]]AbstractAsenergycrisisandclimatechangecontinuetothreatentheworld,energyconservationandcarbonreductionhavebecomeapressingissueforeverycountry.SincethevastmajorityofTaiwan’senergysuppliesrelyonimports,anenergyconservationpolicyisparticularlyimportantforTaiwan.Allagenciesandacademicinstitutionshaveactivelyimplementedenergyconservationmeasurestomeetthegoalsofthegovernment’senergypolicy.Purchasedelectricityisshowntobethehighestsourceofgreenhousegasemissionsonuniversitycampuses,andsowhenlesselectricityisusedoncampus,energyissavedandmeanwhilecarbondioxideemissionsareloweredeffectively.Thegeneralelectricityusesinuniversitiesareasfollows:50%forairconditioning,30%forlighting,and20%forotherfacilities.Onaverage,potentially15-20%canbesavedifelectricityisusedmoreefficiently.Forinstance,ifaschoolthatuses5.8millionkWhofelectricityperyearcutsdownitselectricityuseby10%,approximately1.6millionNTdollarswillbesavedandcarbondioxideemissionswillalsodropby300,000kgeachyear.Theobjectiveofthisstudyistoinvestigateenergyconservationmeasuresforuniversities.First,aliteraturereviewonenergyconservationiscarriedout.Next,dataontheuseofelectricityofauniversityinsouthernTaiwanbeforeimplementinghigh-efficiencyfacilitiesiscollectedandanalyzed,andlow-efficiencyfacilitiesidentified.Then,thebenefitsofsavingenergyaftergradualreplacementwithhighefficiencyfacilitiesandinstallationofanenergy-controlsystemareevaluated.Inaddition,ausersurveywasalsoconductedtounderstandtheusers’attitudetowardenergy-savingfacilitiesandtheextentoftheirsupport,inordertoarriveataconclusionandprovidethoseinchargeofenergymanagementwithpracticaladviceforimplementingenergyconservationmeasures.Keywords:energyconservation,carbonreduction,energyconservationmeasures,energyconservationpolicies,evaluation

    The Influence of Purchase Intention on Luxury Brand

    No full text
    [[abstract]]由於國民所得水準提昇與消費型態改變,使得台灣成為全球奢侈品牌廠商追逐的新市場。隨著消費者新觀念的改變與延伸,使得消費者購買奢侈品牌的動機以展現自我的觀點為主。本研究旨在探討品牌信任、品牌體驗以及社會功能態度在品牌權益、品牌態度與購買意圖等變數的關係;本研究採用問卷調查法收集研究樣本,以購買過奢侈品牌的消費者為實證對象,共取得293份的有效樣本,並以結構方程模式(SEM)來驗證研究假設。研究結果發現:1.品牌信任與品牌體驗對品牌權益具有顯著直接影響效果;社會功能態度對品牌態度具有顯著直接影響效果。2.本研究證實,品牌信任適用於奢侈品牌的研究中,且品牌信任對於品牌權益扮演重要的影響因素,而品牌權益對於購買意圖亦具有顯著影響力。3.奢侈品牌業者若致力於增進品牌體驗,有助於提升品牌權益,進而促進消費者的購買行為。[[abstract]]Intherecentdecades,withthedramaticgrowthrateofGDPandthechangeofconsumptionpattern,Taiwanbecomesanewbattlefortheworldwidesupplierswhoaimonluxurybrand.Withthechangingandextensionofconsumingconcept,consumerscaremoreabouthowtoexpressandpresentthemselvesbyluxurybrand.Theaimofthisstudyistoexploretherelationshipsamongbrandtrust,brandexperience,social-functionattitude,brandequity,brandattitudeandpurchaseintention.Theempiricaldatawerecollectedbytheluxurybrandconsumers.Atotalof293usablequestionnaireswerecollected,coded,andanalyzed.“Structuralequationmodeling”(SEM)wereusedtotestthehypothesesofthisstudy.Theresultsrevealthat:(1)Brandtrustandbrandexperiencehaveasignificantdirecteffectonbrandequity;social-functionattitudehasasignificantdirecteffectonbrandattitude.(2)Thisstudyconfirmsthatthebrandtrustisapplicabletothestudyofluxurybrand,andplaysanimportantroleinthebrandequity.Also,brandequityhasasignificantinfluenceonthepurchaseintention.(3)Luxurybrandsuppliers,ifcommittoimprovebrandexperience,willenhancethebrandequityandtheconsumers’purchasebehavior

    Analysis and Study of Binocular Computer Vision via Parameters

    No full text
    [[abstract]]近年來,隨著電腦的運算速度提升以及機器視覺不斷的發展,機器視覺也從原本二維平面發展到立體視覺。立體視覺主要是透過兩張相似的影像,藉由兩張影像裡的相同目標物之間的距離獲得視差,再利用視差透過計算獲得深度資訊。本論文主要探討雙眼視覺測距以及三維重建的方法為基礎,在不同的視野情況下進行雙眼視覺測距以及三維重建的應用。首先分別對左邊攝影機和右邊攝影機做攝影機校正修正影像失真,再將兩台攝影機水平放置,透過立體校正,將攝影機的投影平面對齊,再利用立體匹配演算法獲得視差圖,由視差圖計算出與目標物之間的距離,以及透過視差值進行三維重建。[[abstract]]Inrecentyears,alongwiththespeedofcomputercomputingandmachinevisioncontinuestodevelop,machinevisionalsodevelopedfromtheoriginal2Dplanetostereoscopicvision.Stereoscopicvisionismainlythroughtwosimilarimages,theparallaxisobtainedbythedistancebetweenthesameobjectsinthetwoimages,andthenusetheparallaxtoobtainthedepthinformationthroughthecalculation.Thisthesismainlydiscussesthecontentofbinocularvisiondistanceandthree-dimensionalreconstructionofthemethodasthebasis,indifferentvisualfieldconditionsforbinocularvisiondistanceandthree-dimensionalreconstructionoftheapplication.Firstofall,theleftsideofthecameraandtherightsidecameradocameracorrectingimagedistortion,thenputthetwocamerashorizontally,stereoscopiccorrection,aligntheprojector’sprojectionplane,andthenusethestereomatchingalgorithmtoobtaintheparallax.Thedistancebetweenthetargetandtheobjectiscalculatedfromtheparallaxaswellasthree-dimensionalreconstructionbyparallax

    0

    full texts

    18,584

    metadata records
    Updated in last 30 days.
    FirstTech Institutional Repository
    Access Repository Dashboard
    Do you manage Open Research Online? Become a CORE Member to access insider analytics, issue reports and manage access to outputs from your repository in the CORE Repository Dashboard! 👇