Ukuchaneka okuphezulu kunye nobukrelekrele be-electronic multihead weigher

Umbhali: Smartweigh–Multihead Weighter

1 Intshayelelo Ngophuhliso olukhawulezayo lwetekhnoloji yolwazi lwe-elektroniki lwangoku kunye nobuchwepheshe bolwazi lombane, iiweyishi ze-electronic multihead zisetyenziswe ngokubanzi kumashishini ahlukeneyo ezentlalo nezoqoqosho. Imisebenzi yefomula kunye neminye imisebenzi ithandwa kakhulu ngabathengi. Isitshixo se-electronic multihead weigher ekrelekrele yenziwe ziisoftware ezimbini eziphambili.——Inkqubo yokuhlola kunye nenkqubo yokucwangcisa idatha kunye nephepha leteknoloji yokunxibelelana kwabantu kunye nekhompyutheni iqulunqwe yinkqubo yokuhlola kunye nenkqubo yokucubungula idatha. Iziphumo ezilinganisiweyo ziboniswa phantsi kolawulo lomntu wonke, njengolwazi kunye nokukopa. Inqaku lazisa ubukhulu becala inxalenye yokuhlolwa kwesoftware yenkqubo ngokweenkcukacha, kubandakanywa ulungelelwaniso oluzenzekelayo lwesekethe yonikezelo lwamandla kwinzwa. Ulungelelwaniso lwesivamvo soyilo lweskimu luphendulayo kunye nomsebenzi walo ophakathi we-cpu. 2 Unxibelelwano loyilo lwenkqubo lulonke. Isitshixo kuphando lwezenzululwazi yindlela yokugqibezela inkqubo yesoftware ekrelekrele. Inkqubo yokubeka iliso ye-multihead weigher iqulunqwe ikakhulu yi-sensor yeamplifier yokusebenza, ukufumana idatha (i-analog / ukuguqulwa kwedijithali) isiphaluka sonikezelo lwamandla, amacandelo olawulo oluphakathi, isiphaluka sonikezelo lwamandla, imbuyekezo yangaphandle kunye nokutshintsha isicelo sokunikezelwa kwamandla.

Umsebenzi wesekethe yonikezelo lwamandla kukubuyisela inani lexabiso lobunzima bomnatha kunye nenani lamandla ombane oguquguqukayo kancinane ngokwesilinganisi sombane sokuxhathisa i-flap yokuhambisa umbane, kwaye uyandise kwidatha yombane osebenzayo owamkelwa yi-analog/digital conversion processing chip efanelekileyo. Umqondiso kwaye uqhube ukuguqulwa kwe-A / D, impazamo yenkqubo yepaneli yesixhobo ibangelwa ikakhulu yile nxalenye, ngoko ke icebo loyilo lwale nxalenye lihambelana nokuchaneka kwesoftware yenkqubo yonke. Iyunithi yokucubungula esembindini ayinaxanduva ekusebenzeni nasekusebenzeni kwesoftware yenkqubo yonke, kwaye iqhuba iNdlela yokusetyenzwa kwedatha, ulungelelwaniso oluzenzekelayo, ukuguqulwa okuzenzekelayo kwenkqubo ye-It, ukutshintshwa kwesixhobo sokuhambisa isakhiwo esiphendulayo Isekethe yonikezelo lwamandla eqhuba umyalelo kunye nokuhanjiswa kwedatha. embindini we-CPU yesoftware yenkqubo yephepha. Isoftware yenkqubo yonikezelo lwamandla ombane ibonelela ngonikezelo lwamandla olugqwesileyo kunye nenkqubo yokusasazwa kokusebenza kakuhle kwesoftware yenkqubo, kwaye ibonelela ngenqanaba eliphezulu lonikezelo lwamandla ombane olutshintsha unikezelo lombane. 3 Uphuhliso lwe-Hardware Isitshixo kuphuhliso lwe-hardware yenkqubo yokubeka iliso ye-electronic scale iquka iinxalenye ezi-3: i-amplifier yokusebenza, i-analog / i-digital conversion power supply circuit, i-CNC yokumelana nesixhobo somatshini I-chip edibeneyo yokusebenza ye-amplifier ye-AD525C esetyenzisiweyo iboniswe kuMfanekiso 2. iqondo lobushushu drift amandla ombane ukusebenza kufuneka ibe ngaphantsi kwe 25. Ubushushu drift ukusebenza amandla ombane kufuneka ube ngaphantsi kwe rejection rejection eqhelekileyo CMR, nto leyo malunga 90dB xa inzuzo jikelele inkulu kunaleyo enkulu discrete inkqubo. 0.003^ (xa G=l). Njenge-amplifier yesandi, i-AD524 iqulethe i-resistors ezichanekileyo eziphezulu ze-tt1WG=l, i-10, i-100 kunye ne-1000 ye-PIN-uhlobo lwenkqubo ye-SI: yenza isiphelo se-JWRG2 setyhubhu ibe nkulu kwaye isihlobo Emva kokuba ipini yokukhetha yokuphindaphinda idibaniswe kwangaphambili (ngeli xesha). , i-RG1 ayidityaniswanga nempumlo), umsebenzi wokukhulisa umlinganiselo wokwandiswa unokugqitywa. Ngaphandle kolu hlobo lwendlela yokudibanisa yangaphakathi, xa ixabiso lenzuzo elichaziweyo lisuka kwi-1 ukuya kwi-100.

Xa utshintsho luqhubeka, i-AD524 nayo inenye indlela yokulawula ixabiso lokuzuza. I-rheostat ye-sliding RG isetyenziselwa ukudibanisa ityhubhu ye-3 (RG2) ye-AD524 yokucubungula i-chip kwi-pin 16 (RGD), kunye nexabiso lokumelana elihambelana ne-G RG yi-RG-40K / (G-l) i-3.2 ye-digital conversion power supply circuit. Kwesi sikimu soyilo, i-14-bit multiple S! i-analog/digital converter MAX194 eveliswe nguMAXIM ikhethiwe. I-chip processing ine-capacitor-type DACSPWM, iSampling mouthpiece holder, i-10 calibration DACs, unxibelelwano lwe-serial kunye nolawulo alunayo nje iimpawu zokusebenza kwesantya esiphezulu, ukuchaneka okuphezulu, ukusetyenziswa kwamandla, njl. i-linearity kunye ne-offset umehluko, onokuthi ulungelelaniswe ngaphandle kohlengahlengiso lwangaphandle. Gcina yonke i-18 yokusebenza ezinzileyo ngaphakathi koluhlu oluvumelekileyo lobushushu. Iimpawu zonxibelelwano lwe-serial zenza ukuba i-IB iqhagamshelane noninzi lweebhodi zokulawula i-emblem ngokukhawuleza, eyenza lula kakhulu umgaqo wesekethe yesoftware. Ukongeza, ilinganisa ukunikezelwa kwamandla okutshintsha kwe-analog kunye nokutshintsha idatha. Ubume bokwahlulwa konikezelo lwamandla kwakhona kunciphisa kakhulu umonakalo wedatha-ingxolo yokudibanisa. Iimpawu zayo eziphambili zezi: isisombululo sesikrini si-14 bits: isizathu sokuphambuka kwenkqubo edibeneyo ye-discrete yi-0.33%, kunye nomlinganiselo wesignali yedatha kwingxolo kunye kunye nezakhelo ezilahlekileyo yi-82dB; 9. Xa i-voltage yokusebenza yereferensi + 9V, xa igalelo lombane elisebenzayo litshintsha ukusuka kwi-0 ukuya kwi-9V okanye i-5 ukuya ku-+9V, umthamo wedatha ophumayo utshintsha ukusuka kwi-OOOOH ukuya kwi-3FFFH. Ukuqukuqela okucwangcisiweyo kusetyenziselwa ukwenza utshintsho lwexabiso layo lokumelana. Olu yilo loyilo lukhetha umatshini weCNC ongaguqukiyo wesixhobo sokumelana neX9241 eyenziwe yi-X9241 eyenziwe yi-Xicor Corporation, kubandakanywa ne-4 resistor arrays, uluhlu ngalunye olubandakanya iimodyuli ze-resistor ezingama-63, Embindini wemodyuli nganye kunye neendawo ezi-2, kukho iindawo zompompo ezinokuthi zikhangelwe yi imodyuli yokutsala. Isikhundla semodyuli yokutsala kwi-array ilawulwa ngumthengi ngokubhekiselele kwi-socket ye-serial bus socket, kunye nedilesi ecacileyo yecandelo lomzimba ngu-A0 -A3 isitshixo kwimeko yokugqibela ukuchaza.——I-X9241 ithelekisa uhlalutyo lokuhamba kwedatha yonxibelelwano lwe-serial kunye nemeko ye-terminal yokufaka idilesi eneenkcukacha. Xa zonke iibhithi zedilesi ezi-4 zinempumelelo, iqela liya kuphendula ngempendulo ukubonisa ukuba likhethiwe. Kwaye i-X9241 nganye ine-4 resistor arrays, ngoko ke imigca emibini ye-I/O ye-CPU inokusebenza ukuya kuthi ga kwii-resistor arrays ezingama-64 iyonke, kwaye uluhlu ngalunye oluchasayo lunxulunyaniswa nerejista yokutsala (WCR) kunye needilesi ezine ze-8-bit. zonke ezinokuthi zilayishwe okanye zifundwe ngumthengi.

Umxholo wotsalo wokubala i-terminal memory (WCR) ukhohlisa i-bit ye-JL ye-terminal yotsalo kuluhlu oluchasayo. Kwisakhiwo somyalelo we-X9241, ukongeza kwimemori yesakhono sokufunda-bhala kunye nomyalelo wokudlulisa idatha phakathi kwememori nganye, kukho nomyalelo oya kuthi Vumela i-terminal yokutsala (WCR) iS/minus ubuncinane beyunithi yomyalelo INC-WIPER. , ixesha ngalinye i-INC-WIPER iphunyezwa, oko kukuthi, i-terminal yokutsala iya kuhambisa enye kwiimodyuli ezingama-63 ezichasayo, ezibonisa isikimu soyilo lwenkqubo yohlengahlengiso lwe-zero Ukulungeleka okukhulu, imigaqo ye-4 yenkqubo 1) Seta kwakhona.“Emva kokuba isoftware yenkqubo ivuliwe, isisombululo sokuseta kwakhona senziwe kuqala. Ukuba akukho myalelo wenkqubo ovela kwiphepha lolawulo lephaneli-uman-computer yetekhnoloji yokunxibelelana kwekhompyutha, isoftware yesistim iya kuqala ukulayisha igama lesimo kwi-EEPROM ngalo lonke ixesha ulungelelwaniso luqalwa, kwaye luphumeze ukuchongwa. Yenza ngokuzenzekelayo iiparamitha eziphambili ezifana nokusetha kwangaphambili okanye indlela yetshaneli ekhuselekileyo, ixabiso elisisiseko, kunye nenzuzo ebekwe phambi kokulinda kwangaphambili. Emva koko i-CPU inika umyalelo wokuguqula i-analog ye-analog ye-AD7502 kwitshaneli yesine ekhuselekileyo, kunye ne-terminal yokufaka ① kunye ② yesixhobo kunye ne-amplifier ye-AD524 i-short-circuited, kwaye i-CPU ilawula ukuchasana komatshini we-CNC. isixhobo ngokwenkqubo ecwangciswe kwangaphambili. Ixabiso lokuchasana le-10K resistor kwisixhobo X9241 litshintshile, kwaye uhlengahlengiso oluzenzekelayo lwe-zero yesilawuli esicwangcisiweyo sifumana ixabiso lesixhobo se-amplifier. 2) Uhlengahlengiso lweSensor” Xa umqhubi egqiba ukuba i-electronic weigher ayinamthwalo, umyalelo wohlengahlengiso lwe-sensor zero ufunyanwa ngokwephepha letekhnoloji yekhompyuter yomntu, kwaye iCPU iyalwamkela ulwazi oluhanjiswe yiCPU yekhompyuter yomntu. Iphepha letekhnoloji yonxibelelwano ngokonxibelelwano olulandelelanayo. umxholo, yahlula inani leqela le-sensor ekufuneka ilungelelaniswe, lungisa i-CNC ehambelana nesixhobo somatshini we-X9241, yenza uhlengahlengiso lokuqala kunye nohlengahlengiso oluhle ngokulandelelana, kwaye isekethe yamandla yenza umsebenzi wemihla ngemihla wohlengahlengiso oluzenzekelayo lwe-zero yenzwa. 3) Inkqubo yesoftware uhlengahlengiso lwe-zero, Emva kokuba i-CPU ilungelelanise ixabiso lokuzuza iamplifier kunye nenzwa (njengoko kuyimfuneko) yesilawuli esicwangcisiweyo, i-CPU iqokelela ixabiso elishiyekileyo lombane osebenzayo wenqaku le-zero ngokwe-A/D converter MAX194 kunye neevenkile. yona kwi-EEPROM * linda de yonke into iqheleke Xa ulinganisa umntwana, thabatha eli xabiso kwakhona. "Ukuba imeko yendalo itshintsha kakhulu kwaye i-CPU ayifumani myalelo wohlengahlengiso lwe-zero, umthengi unokukhupha umyalelo wohlengahlengiso lwe-zero nangaliphi na ixesha naphi na ngokwephepha elisebenzisanayo lomatshini, ukuze isikali se-elektroniki silinganiswe kwakhona. Ukongeza, ngenxa yempazamo yedatha ye-zero eyenziwe yi-A/D, i-MAX194 iya kulungisa ngokuzenzekelayo indawo yobudenge ye-A/D ngaphakathi kwe-50ms yamandla onke. olona sebenziso lolungelelwaniso.. "Ngokubanzi, esi silinganisi se-elektroniki sinomsebenzi we-othomathikhi kunye nexesha lokwenyani lohlengahlengiso lwe-zero lwesoftware yenkqubo egqwesileyo" ukuze kuqinisekiswe umsebenzi wayo wobunzima obuphezulu.#4 ) Umsebenzi ophendulayo wenzwa. Inomsebenzi osabelayo woluvo olulodwa, nto leyo eyenza isoftware yenkqubo ibe noluhlu oluxhaphake kakhulu 'ukusuka kwiikhilogram ezimbalwa ukuya kwishumi leetoni.Iteknoloji engundoqo lulawulo olucwangcisiweyo.Xa umthengi ekhetha uhlobo oluthile lwesivamvo kuluhlu lomlinganiselo ngokutsho kwakhe isicelo ekujoliswe kuso, okanye xa isivamvo sitshintshwa ngenxa yeziphoso eziqhelekileyo (okanye utshintsho kwinkqubo yokuvelisa), iingcali zobuchwephesha beeprojekthi zobunjineli (okanye umthengi) zifuna kuphela ukudibanisa i-sensor kunye nesoftware yenkqubo, ngokuhambelana nokunxibelelana kwekhompyuter. iphepha lobuchwephesha, isitshixo umyalelo kunye nobubanzi bendawo, kwaye ubeke umgangatho we KG okanye ithoni yecandelo (ikhowudi elahlekileyo) kwiplate yenkqubo yesoftware, ngoko imodeli ye A/D Umguquleli wedijithali ufunda ixabiso le mV/kg okanye mV. /t njengexabiso lesiseko kwaye uyigcina kwi-EEPROM yenkqubo yesoftware yokusetyenziswa xa ulinganisa.

Ukongeza, i-CPU ibala kwaye icacise ixabiso lokufumana isilawuli esicwangcisiweyo sokufumana ixabiso lesixhobo kunye ne-amplifier ye-AD524 ngokwexabiso lesiseko kunye neeparitha eziphambili zoluhlu lokulinganisa olugqithiselwe kwi-software ye-software ye-software ye-CPU. I-CPU isebenzisa i-resistor ye-2K kwi-potentiometer yedijithali X9241. Yenza isilawuli esicwangcisiweyo sizuze iamplifier yexabiso isebenze phantsi komgangatho omtsha wexabiso lokuzuza, kwaye uqhube ulungelelwaniso kunye nokulinganisa uluhlu lokulinganisa lwesidluliseli. Ukongeza kwixabiso le-net weight weight of the weighted object, ulwazi lukwanalo noluhlu lwemisebenzi efana nokumiselwa kweshaneli yokhuseleko, ukusetwa kwexabiso lesiseko, ukusetwa kweshishini, ukusetwa kwexabiso, ukulungelelaniswa kwe-zero ngokuzenzekelayo kunye nokugcinwa kwemeko engagqibekanga. 5.1 Uyilo lwenkqubo engundoqo Imisebenzi ekwisistim ye-electronic multihead weigher monitoring system yonke yenziwe yasebenza ngumthengi ngokungqinelana nephaneli yokusebenza kwisoftware yeteknoloji yonxibelelwano lomntu nekhompyuter. Ke ngoko, inkqubo yokubeka iliso kunye nesoftware yenkqubo esebenzayo ithembise ezi protocol zilandelayo; ukusebenzisana komntu nekhompyuter Umsebenzi ngamnye wesoftware yenkqubo yobugcisa umiselwe ukuhambelana nebyte, ebizwa ngokuba ligama lomyalelo. Xa indawo yolawulo isenza umsebenzi wokwenyani womsebenzi othile, igama lomyalelo wesalamane liyatyhalwa ukusuka kwisoftware yenkqubo yeteknoloji yonxibelelwano lomntu, kwaye inkqubo yokubeka iliso iyayamkela ngokusebenzisa ujongano lojongano lokuphelisa (kuba inkqubo yomgaqo-nkqubo wokuhlola kufuneka iphunyezwe. Emva kokwenziwa komsebenzi ochanekileyo wesiphumo, inokwamkelwa kuphela ngendlela yokuphelisa kodwa hayi ngendlela yombuzo), emva kokwenza uchongo lomyalelo 'yiya kumhlanganisi wento yenkonzo ehambelanayo.

Ukongeza, igama lomyalelo lilayishwe kwakhona kwi-EEPROM, kwaye iba ngumbuso oza kulayishwa emva kokulinganisa. Hlaziya i-EEPROM kwinkqubo yokuhamba, kwaye ulayishe igama lesimo se-EEPROM kwakhona emva kokubuyela ekuqaleni kokuhamba kwenkqubo ezimeleyo. Emva kwenkqubo nganye yokuqaliswa kwesoftware kunye nokusetwa kwakhona kweparameter engundoqo, inkqubo yohlengahlengiso lwe-zero oluzenzekelayo lwe-amplifier yabelwe kube kanye, kwaye inkqubo yomthombo kufuneka itsibe ngaphandle komjikelo wobunzima kwaye iqale ukusuka ekuqaleni emva kwexesha ngalinye izibuko lomgca liphelisiwe. Indawo yokulinda yokuhamba kwenkqubo yokupheliswa kukubuyela kwindawo yokuqala yokuhlanjululwa, ngoko ke iflegi eyongezelelweyo i-7QH isetelwe ukwahlula ukuba ukupheliswa kokupheliswa kunikwe amandla okanye hayi. Ukuba iyenzeka, iya kutsiba iphume kwinkqubo yobunzima kwaye isete kwakhona iiparamitha eziphambili.”5.2 Uyilo lwenkqutyana-5. I-XI amplifier ilungelelaniswe kwisiqingatha se-assembler. Okokuqala, i-CPU ikhetha itshaneli yesi-4 yokuvula i-multi-channel mold. Isiphumo kukuba ii-terminals ze-2 ze-chip ye-amplifier zifutshane kwaye i-input voltage data signal i-zero, kwaye ukukhulisa kwenziwa. Ixabiso lemveliso yemitha liza kuhlengahlengiswa——Umbane othambekele kwi-AC. Beka intloko yotsalo ye-X9241 apho i-terminal esisigxina ye-amplifier imveliso ye-voltage ye-bias eyamkelekileyo, oko kukuthi, thumela i-OOH^ kwelinye icala le-WCRC yokutsala i-terminal (inkumbulo yokubala) kwaye emva koko yenza uguqulo lwe-A/D Uqukuqelo lwenkqubo kukudibanisa nokuthabatha ulwazi lwedatha efunyenweyo (ngaphezu kwe-1FFFFH) kunye ne-1FFFH (1FFFFH yimali yedatha yemveliso xa umbane osebenzayo we-ADCMAX194 ulinganisa umlinganiselo wokuhamba kwegalelo le-zero, kwaye umisela ukuba umahluko linani eliqinisekileyo, ukuba lilungile Inani liphindaphindwa i-WCR kunye ne-KA/D kunye nokusebenza kokwenyani kokudibanisa kunye nokuthabatha, de isiphumo somahluko sibe ngu-zero okanye sipheliswe xa sitshintsha ukusuka kwi-positive ukuya kwi-negative. Umahluko uxhomekeke kwi-CPU ayifuni kuseta inani kwi-WCR kuqala, kodwa yenza ngoko nangoko uguqulo lwe-A/D ukwahlula isiphumo somthamo wedatha kunye nobukhulu be-1FFFH. Ukuba idlula, faka i-WCR kwaye ngokuthe ngcembe udibanise i-1 kwi-assembler. Emva koko faka i-WCR kwaye ngokuthe ngcembe unciphise isihlanganisi ngo-1.

Apha, ixabiso le-WCR litshintshwa ngokuthe ngcembe kwelinye lee-assemblers ezimbini de imveliso ye-A / D kunye ne-1FFFH ipheliswe kungekudala. 5.2.3 Ukuseta ixabiso elisisiseko lokuhamba kwenkqubo Khetha useto lwexabiso elisisiseko kwiphaneli yokusebenza yesoftware yenkqubo yonxibelelwano yeteknoloji kwaye ucinezele ubambe. Ngeli xesha, i-CPU yenkqubo yokubeka iliso ingatshintshela kwi-assembler yesisombululo sokuphelisa ngenxa yokufumana isignali yedatha yonxibelelwano lwesicelo, kwaye ichonge ukwamkelwa kwi-assembler isisombululo sokuphelisa. kwigama lomyalelo wenkqubo, kwaye ke ngenisa isihlanganisi sexabiso lesiseko.

Umbhali: Smartweigh–Multihead Weighter Manufacturers

Umbhali: Smartweigh–Linear Weighter

Umbhali: Smartweigh–Umatshini wokupakisha we-Linear Weigher

Umbhali: Smartweigh–Umatshini wokuPakisha we-Multihead Weighter

Umbhali: Smartweigh–I-Denester yeTreyi

Umbhali: Smartweigh–Umatshini wokuPakisha weClamshell

Umbhali: Smartweigh–Umdibaniso Weighter

Umbhali: Smartweigh–Umatshini wokuPakisha weDoypack

Umbhali: Smartweigh–Umatshini wokuPakisha iBag owenziwe kwangaphambili

Umbhali: Smartweigh–Umatshini wokupakisha weRotary

Umbhali: Smartweigh–Umatshini wokuPakisha othe nkqo

Umbhali: Smartweigh–Umatshini wokuPakisha weVFFS