IZIBONELELO ZOBOMI BABASELULA

Izinzwa zoxinzelelo zisetyenziswa kwizicelo ezahlukeneyo zemizi-mveliso ezivela kwi-hydraulics nakwiipneumatics; Ulawulo lwamanzi, i-hydraulics yefowuni kunye nezithuthi ezihamba ngaphandle; iimpompo kunye neengcingo; Ukuphathwa komoya kunye neenkqubo zefriji zokutyala ubunjineli kunye nokuzenzekelayo. Badlala indima ephambili ekuqinisekiseni ukuba uxinzelelo lwenkqubo lungaphakathi kwemilinganiselo eyamkelekileyo kunye noncedo lokuqinisekisa ukusebenza okuthembekileyo kwezicelo. Kuxhomekeka kufakelo kunye neemfuno zenkqubo, kukho izibonelelo ezahlukeneyo zokusebenzisa izilonda ze-analog kunye nedijithali.

Xa usebenzisa i-digital kunye ne-analogIzinzwa zoncedokuYilo lweNkqubo

Ukuba inkqubo ekhoyo isekwe kulawulo lwe-alog, enye yezibonelelo zokusebenzisa i-analog yoxinzelelo lwe-analog kukulula kwayo kokuseta. Ukuba kuphela uphawu olunye luyafuneka ukulinganisa inkqubo eguqukayo entsimini, i-analog ye-ANALOG-to-conser ye-Digital (i-ABC) ifuna ukuba i-EARMORS ifuna ukuba i-EAFORS inyanzelise i-loop esebenzayo kakhulu. Iinkqubo ezingafunekiyo amaxesha okuphendula ngokukhawuleza kune-0.5ms, iinzwa zamanani edijithali kufuneka zithathelwe ingqalelo, njengoko benza lula inethiwekhi ngezixhobo ezininzi zedijithali kwaye zenze ukuba le nkqubo ibuyele kwixesha elizayo.

Ixesha elifanelekileyo lokuqwalasela ukutshintshela kwiinzwa zamanani edijithali kwiNkqubo ye-Alog kukuphucula izinto ukubandakanya i-microchips enokufakelwa i-microchips. I-microchips yanamhlanje ngoku inesidima kwaye ibe lula ukwenza inkqubo, kunye nokudityaniswa kwabo kwizinto ezifana nezinzwa zoxinzelelo zinokwenza lula ukugcinwa kunye nokuphuculwa kwenkqubo. Oku kugcina iindleko ezinokubakho ze-Hardware, njengoko i-diginar ye-didital inokuhlaziywa ngesoftware kunokutshintsha lonke icandelo.

Ixesha elifanelekileyo lokuqwalasela ukutshintshela kwiinzwa zamanani edijithali kwiNkqubo ye-Alog kukuphucula izinto ukubandakanya i-microchips enokufakelwa i-microchips. I-microchips yanamhlanje ngoku inesidima kwaye ibe lula ukwenza inkqubo, kunye nokudityaniswa kwabo kwizinto ezifana nezinzwa zoxinzelelo zinokwenza lula ukugcinwa kunye nokuphuculwa kwenkqubo. Oku kugcina iindleko ezinokubakho ze-Hardware, njengoko i-diginar ye-didital inokuhlaziywa ngesoftware kunokutshintsha lonke icandelo.

Uyilo lwe-plug-kunye ne-cable ye-Cable kunye ne-cable emfutshane yeSensor yeDijithali yenziwe lula inkqubo kwaye inciphise iindleko zofakelo ezimiselweyo zezicelo ezimiselweyo zonxibelelwano zedijithali. Xa inqwanso yedijithali yedijithali idityaniswe ne-GPS Tracker, inokufumana ngokude kwaye ibeke esweni iinkqubo ezikude ezisekwe kwilifu ngexesha lokwenyani.

Izinzwakazi zedijithali zibonelela izibonelelo ezininzi ezifana nokusetyenziswa kwamandla eziphantsi, ingxolo yombane encinci, indlela yokuchongwa kwesandlalo, kunye nokubeka iliso kude.

IZIBONELELO ZOBOMI BABASELULA

Nje ukuba umsebenzisi avavanye nokuba i-analog ye-analog okanye idijithali yedijithali ilunge kakhulu kwisicelo esinikiweyo, ukuqonda ezinye zeenzuzo zoncedo lwe-didital inikezela ngezicelo zokubonelela ngenkqubo yeshishini ziya kunceda ukuphucula inkqubo yokuphucula inkqubo yenkqubo yenkqubo, nokusebenza kakuhle, kunye nokuthembeka.

Thelekisa ngokulula kwisekethe edityanisiweyo (i 2 c) kunye ne-seripheral pripheral (SPI)

Iiprotokholi ezimbini zonxibelelwano ezihlala zisetyenziswa kwizicelo zemveliso zisekethelwana phakathi kwesekethe phakathi (i 2 c) kunye ne-Priipheral Persion (SPI). I2C ilungele i-netchnolothi enzima ngakumbi kuba iingcingo ezimbalwa ziyafuneka ukuze kufakelwe. Kananjalo, i2C ivumela i-MACE ye-MOC / iNethiwekhi yekhompyutha, ngelixa i-SPI ivumela kuphela inkosi enye / inethiwekhi yamakhoboka. I-SPI sisisombululo esifanelekileyo senethiwekhi elula kunye nezantya eziphezulu kunye nogqithiso lwedatha njengokufunda okanye ukubhala amakhadi okanye ukurekhoda imifanekiso.

Imveliso yemveliso yemveliso kunye neSensor

Umahluko obalulekileyo phakathi kwe-Analog kunye nezixhobo zedijithali kukuba i-analog ibonelela kuphela umqondiso omnye wemveliso, ngelixa izinzwa zedijithali zibonelela ezimbini okanye ngaphezulu, ezinje ngoxinzelelo lweqondo lokubonisa kunye neempawu zobushushu. Umzekelo, kwisicelo sokulinganisa igesi, ulwazi olongezelelekileyo lobushushu lwandisa umqondiso obanzi, vumela ivolumu yegesi ukubalwa, kubangela ukulungiswa kwegesi ukubalwa, kunye nokusebenza kwexesha lokwenyani kunye nokunciphisa ixesha lokuphumla.

Idatha yokuxilonga ibonelela ngemeko eneenkcukacha yenzwa, enjengeso isondo esonakalisiweyo, nokuba i-voltage yoNcedo ichanekile, okanye ingaba ihlaziyiwe kwinzwa yenzwa enokufunyanwa. Idatha yokuxilonga evela kwizinzwa zedijithali inokukhokelela kwizigqibo ezingcono xa iphazamisana kunezixhobo ze-analog ezingaboneleli ngolwazi oluthe kratya malunga neempazamo zomqondiso.

Enye inzuzo yezinzwa zedijithali kukuba zineempawu ezinje ngealamu ezinokuthi zilumkise iimeko ezingaphandle kweeparamitha ezingaphandle kwexesha lokufunda, ukunceda ukunciphisa ukusetyenziswa kwamandla. Ngenxa yokuba inqwanso yedijithali ibonelela ngenani elikhulu lokuphuma kunye nemisebenzi yokuqonda, inkqubo iyonke inamandla kwaye isebenza ngokufanelekileyo, kuba idatha ibonelela ngovavanyo olupheleleyo olubanzi lokusebenza kwenkqubo yenkqubo. Ukongeza kwizakhono zokwanda kunye nezakhono zokuyifumana, ukusetyenziswa kweenzwa zedijithali kunokukhawulezisa ukukhula kunye nokuphunyezwa kwezistim ze-Intanethi zezinto (iiOit) kunye nezicelo ezinkulu zedatha.

Ingxolo yokusingqongileyo

Iindawo ezingenamo ze-electromagneticallt kunye nezonke, iintambo ezinde, imithombo yamandla engenazingcingo zinokwenza imiceli mngeni yokuphazamiseka amacandelo emiqondiso. Ukuthintela ukuphazamiseka kwe-electromagnetic (i-EMI) kwiinzwa ze-Analog

Izikhuselo zensimbi esekwe kwi-elektroniki okanye izinto ezongezelelekileyo ze-elektroniki, njengoko ingxolo yombane inokubangela ukufundwa kobuxoki. Zonke iziphumo ze-analog zichaphazeleka kakhulu kwi-EMI; Nangona kunjalo, ukusebenzisa ukuphuma kwe-4 ukuya kwe-40ma ye-analog kunokunceda ukunqanda olu phazamiso.

Ngokwahlukileyo, iinzwa zamanani edijithali azichaphazelekanga kwingxolo yokusingqongileyo ngaphezu kwe-theag efanayo, ke ngoko bathathe ukhetho olufanelekileyo kwizicelo ezifuna ukwazi i-EMI kwaye bafune iziphumo ngaphandle kwesisombululo se-4-20ma. Kuya kufuneka kuqatshelwe ukuba iintlobo ezahlukeneyo zenzwakazi yedijithali zinika amanqanaba ahlukeneyo okuqina, kuxhomekeka kwisekethe edityanisiweyo (i2C) kunye ne-pripherals efikelela kwi-5m, nangona i-SPI) ixhomekeke kakhulu kuhlobo lwentambo kunye ne-pitwire. kumqeshwa. Kwiinkqubo ezifuna iintambo ezinde ukuya kwi-30m, i-canopen (nge-Optial Thuld) okanye i-IO-congers ye-IO-congers i-IO-I-IO-I-IO-I-IO-I-IO-I-IO-I-IO-I-IO-I-IO-I-IO-I-IO-I-IO-Conks I-IO-I-IORGY CROORS YOKUZIPHATHA NGOKUGQIBELA

Ukukhuselwa kwedatha kusetyenziswa i-Syccic Reflas kwakhona (CRC)

Izinzwa zedijithali zibonelela ngendlela yokufaka i-CRC kwi-CHIP ukunceda ukuba baqinisekise ukuba abathengi banokuxhomekeka kumqondiso. I-CRC yedatha yonxibelelwano yisongezelelo ekugcineni kwenkumbulo yangaphakathi ye-Chip, ivumela imisebenzi ye-100% yenkqubo yokukhusela idatha, efana nezo zifakwe kufutshane neenkqubo ezisekwe kwilifu. Kule meko, kukho umngcipheko owonyukayo wengxolo ephazamisa i-chip yenzwa kunye nokuvelisa i-bips encinci enokutshintsha umyalezo wonxibelelwano. I-CRC kwimemori yokugcina inkumbulo iya kuyikhusela inkumbulo yangaphakathi kwinkohliso kwaye ilungisa ukuba ikho imfuneko yokunxibelelana nonxibelelwano, ikwanjalo nelifu, inamango, okanye isilawuli. I-CRC iyinza lula le nkqubo kwaye inike bhetyebhetye ngakumbi kumyili. Ukongeza kwiitsheki zokungqinisisa zedatha, abavelisi abazimeleyo bongeze ngakumbi ii-elektroniki ukucinezela ingxolo evela kwimithombo efana ne-WiFi, iBluetooth, i-GSM, kunye ne-ism band ukuqhubela phambili ukungqinisisa kwedatha.

Isixhobo sedijithali soxinzelelo lwedijithali Ukuxhasa uthungelwano lokuhambisa amanzi

Ilahleko yamanzi ngenxa yokuvuza, i-mesterment engachanekanga, ukusetyenziswa okungagunyaziswanga okanye indibaniselwano yesithathu ngumceli mngeni oqhubekayo kwiinethiwekhi ezinkulu zoncedo lwamanzi. Ukusebenzisa izifo zedijithali yedijithali ephantsi kwiindawo zonke iinethiwekhi zokusasazwa kwamanzi yindlela esebenzayo nenexabiso lenethiwekhi yenethiwekhi yokuhambisa amanzi kunye nokufumana iindawo apho kwenzeke khona amanzi angalindelekanga.

Xa isetyenziselwa iindawo zothungelwano lwamanzi apheleleyo, iinzwa zamanani edijithali zinokunceda ukwazi iindawo zokulahleka kwamanzi ezingalindelekanga, ngaloo ndlela ilahleko kunye nokuphucula ukusebenza kakuhle kwenkqubo.

Izinzwa zoxinzelelo zilungele ezi zicelo zityhutyha i-hermeting kwi-IP69K okanye imodyuli yokunika abathengi abaguqulwe kakhulu. Ukuthintela amanzi ngokungena kwinzwayo kubuBomi besiSicelo, abavelisi beenzwane zabo Itywina leglasi ukuya kwezesinyithi linamanzi kwaye lidala itywina le-airtight kwi "Prop" le-Expression, enceda i-sensor ifezekise i-IP69K. Oku kutywina kuthetha ukuba i-sensor isoloko ilinganisa umahluko phakathi kwento kwisicelo kunye nomoya ejikeleze, ukuthintela ukukhwela.

Ukuphuculwa kwenkqubo yegesi ephucukileyo yegesi

Izinzwa zoxinzelelo zidlala iintlobo ezahlukeneyo zeendima ezibalulekileyo ekujongani nasekuhanjisweni komoya oxineneyo kunye neegesi zonyango kuzo zonke iinethiwekhi zothumo. Kwezi ntlobo zezicelo, izicelo zoxinzelelo zinokuba noxanduva kulawulo lwe-cinessor kunye nendlela yokubeka esweni i-sundor ye-digital, kunye nemveliso yokuhluza i-jithi. Oku kuvumela abaphuhlisi benkqubo ukuba basondele kwiimeko ezifanelekileyo zokusebenza kwesicelo.

Ngelixa kusekho kufakelo oluthile olufanelekileyo ukuze basebenzise izinyiso ze-Analog Ukusuka kwi-EMI UKGOYAZINITION NOKWENZA INJONGO YABASHINO KWI-ESTENTIONS INKONZO KUNYE NOKUKHUSELEKA KWEENCWADANA, IZIXHOBO ZOKUXELWA NGOKUGQIBELA Uyilo lwenzwano lwe-Impuphu ngenkcazo efana ne-IP69K ye-IP69K yokugcina i-IP69K yokugcina ingqibelelo, kwaye i-EORTORD ye-EORCHICS ye-ENI yokukhusela i-EMI iya kunceda ukunyusa iimpazamo zokubonisa kwaye zinciphise iimpazamo ezinokubakho.