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问题：【求原理图电路图使用说明的英文翻译高手帮忙啦本设计分为三大部分,分别为原理图、电路图和使用说明,并在相关的地方加以注释.当传送带拖动空箱运行到适当位置时,利用行程开关准确】
答案：↓↓↓ 刘国庆的回答： 网友采纳 Thedesignisdividedintothreeparts,namely,schematics,circuitdiagramsandinstructionsforuse,andwhererelevant,tonote.Whenthedragconveyorbeltrunsemptycontainerstotheappropriatelocation,theuseoflimitswitchaccuratepositioning,theconveyorbelttostopaconveyorbeltatthesametimeconnectedtoanotherproductwiththeconveyorbeltrunningfromthesensorsintotheboxtheproductcount,andthedisplaydisplayed. Sensorselectioninfraredsensor,throughtheproductthroughtheinfraredtocountthenumberoftimes.Whenevertoaproduct,itwillproduceacorrespondingpulse,sendittoyourcounter.Composedof8421yardswithCD4518countersynchronousdecimalcounter,becauseCD4518containstwoidenticalcounters,canbefirst-classQ4outputthenthesecondpoleofEN-sidetoformtwoserialcounting,toachieveacountof099显示.Throughthesensorsensingsensors,counterscount,thenumbersdisplayedonthemonitor.DecodingcircuitusingtwoCD4543,weregroupedintoseven-segmentBCDdecoder,drivers,LEDdigitaldisplay. Inaddition,theuseoftwoauxiliarycircuitindicatorlightonthetwomotorstodisplayoperationstatus,helpingtorepairthecircuitfault. Keywords:tripswitches,infraredsensors,counters,displays,light | 
