1、外文翻譯1AutomaticdishwasherControlSystemDesignAbstract:BasedonthefunctionalrequirementsoftheautomaticdishwasherintroducedbySCMAT89LS8252keyboarddisplaymanagementchipdesignedautomaticdishwasherHD7279Ahardwarecontrolsystemdes
2、ignmethodsusingHD7279isgivencontrolofthekeyboarddisplayhardwarecircuitwhilethesystemisfunctionalsoftwaremodulessoftwareflowt.Afterdebuggingtestofthesystemwhichcaneffectivelyachievethecontroldishwashercompleteautomaticwat
3、erheatingcleaningdisinfectionotherfunctions.自動(dòng)洗碗機(jī)的控制系統(tǒng)設(shè)計(jì)自動(dòng)洗碗機(jī)的控制系統(tǒng)設(shè)計(jì)摘要摘要:基于自動(dòng)洗碗機(jī)的功能要求,介紹了用單片機(jī)AT89LS8252和鍵盤(pán)/顯示管理芯片HD7279A設(shè)計(jì)的自動(dòng)洗碗機(jī)的硬件控制系統(tǒng)的設(shè)計(jì)方法,給出了用HD7279控制鍵盤(pán)和顯示的硬件電路,同時(shí)給出了系統(tǒng)軟件和功能軟件模塊的流程圖。該系統(tǒng)經(jīng)過(guò)試驗(yàn)調(diào)試,可有效地實(shí)現(xiàn)洗碗機(jī)的自動(dòng)控制,完成自動(dòng)進(jìn)水、加溫、
4、清洗、消毒等功能。關(guān)鍵詞:關(guān)鍵詞:洗碗機(jī);控制器;鍵盤(pán)/顯示Keywds:dishwasherscontrollerkeyboarddisplay1111IntroductionIntroductionIntroductionIntroductionAsdigitalapplicationofinfmationappliancesdishwashershavebroadaccesstomassesofpeopleinthefamilys
5、othatpeoplecanwkfromhomeinthecomplexgraduallyliberated.MCUSensMenciMagicwaterlevelsensInfluentsolenoidvalveTemperatureControlProtectSwitch5kwheaterthermostatCleaningagentscontrolboxCleaningagentscontrolboxElectricmotsTra
6、nsmissiontripswitch2AnalogXiaodaishuitemperatureCounterDisplayInterfaceManmachineinterfaceKeyboardInterfaceRingingInterfaceFigure1Controlofthedishwasher外文翻譯3antscontrolboxsoon.Figure1intheanalogsignalusedtoachievethefoll
7、owingmajaspectsoffunctions:(1)TemperatureSenstemperatureXiaodaishuitemperaturedetection(2)throughthemanmachineinterfacedisplaykeyboardinputoutputsuchasvoiceachievetemperaturewashingprocessshowsthatthefaulttypedisplay(3)A
8、ccdingtouserneedsbysettingbuttontowashingmodethroughfunctionkeyslaunchrelatedfunctional(4)theuseofstatisticalmachinecleaningagentstheuseofdisinfectantsdosecounting(5)FailureAlarmaswellaswashingcompletetherept.作為一種家庭自動(dòng)化設(shè)備
9、,洗碗機(jī)一般需要實(shí)現(xiàn)諸如自動(dòng)控制進(jìn)水、自動(dòng)加洗滌劑、冷洗、自動(dòng)加溫洗、清洗、排水、殺菌消毒,以及定時(shí)和故障報(bào)警等功能。從被控制量角度出發(fā),一個(gè)洗碗機(jī)通常需要滿(mǎn)足圖1所示的一些具體要求,其中涉及的開(kāi)關(guān)量信號(hào)有兩種,一種是傳感器的高、低電平信號(hào)檢測(cè),如機(jī)門(mén)開(kāi)關(guān)、水位高低、溫度調(diào)節(jié)保護(hù)器和行程開(kāi)關(guān)等;另一種開(kāi)關(guān)信號(hào)經(jīng)由固態(tài)繼電器控制強(qiáng)弱電壓信號(hào)的斷開(kāi)和加載,如進(jìn)水電磁閥門(mén)的開(kāi)合、恒溫加熱器的開(kāi)合、瞬間加熱器的開(kāi)合、清潔劑控制盒和消毒劑控制盒的
10、工作等。圖1中所涉及的模擬量信號(hào)主要用于實(shí)現(xiàn)以下幾方面的功能:(1)用溫度傳感器實(shí)現(xiàn)水溫/消毒水溫度檢測(cè);(2)通過(guò)人機(jī)接口的顯示輸出、鍵盤(pán)輸入和聲音輸出等實(shí)現(xiàn)水溫顯示、洗滌過(guò)程顯示以及故障類(lèi)型顯示等;(3)根據(jù)用戶(hù)需要通過(guò)設(shè)置鍵選擇洗滌模式,并通過(guò)功能鍵啟動(dòng)相關(guān)功能;(4)機(jī)器使用情況統(tǒng)計(jì)、清潔劑和消毒劑劑量的使用情況計(jì)數(shù)等;(5)故障報(bào)警以及、洗滌完成報(bào)告等。2222dishwashersdishwashersdishwashers
11、dishwasherscontrolcontrolcontrolcontrolsystemsystemsystemsystemhardwarehardwarehardwarehardwaredesigndesigndesigndesignToaddresstheabovefunctionreliabilitycosteaseofusefactssuchasmaintenancetheauthofthedesignshowninFigur