Madaidaicin madaidaici da ƙwararrun ma'aunin awo na multihead na lantarki

Marubuci: Smartweigh-Multihead Weighter

1 Gabatarwa Tare da saurin bunƙasa fasahar sadarwa ta zamani da fasahar sadarwa ta lantarki, an yi amfani da ma'aunin awo na kai da yawa a masana'antu daban-daban na zamantakewa da tattalin arziki. Ayyukan dabara da sauran ayyuka suna jin daɗin abokan ciniki sosai. Makullin ma'aunin awo na multihead na lantarki mai hankali ya ƙunshi manyan software na tsarin guda biyu.——Tsarin dubawa da sarrafa bayanai da shafin fasahar hulɗar ɗan adam da kwamfuta sun ƙunshi tsarin dubawa da tsarin sarrafa bayanai. Ana nuna sakamakon da aka auna a ƙarƙashin ikon kowa, kamar bayanai da kwafi. Labarin ya fi gabatar da sashin dubawa na software na tsarin daki-daki, gami da daidaitawa ta atomatik na da'irar samar da wutar lantarki na firikwensin. Ƙirar ƙirar firikwensin ƙira mai amsawa da aikin tsakiya na cpu dual. 2 Tsarin sadarwa ƙirar ƙirar tsarin gaba ɗaya. Makullin binciken kimiyya shine hanya don kammala tsarin software na tsarin fasaha. Tsarin kula da awo na multihead ya ƙunshi amplifier mai aiki na firikwensin, sayan bayanai (analog/juyin dijital) da'irar wutar lantarki, abubuwan sarrafawa na tsaka-tsaki, da'irar samar da wutar lantarki, ramuwa ta waje da sauya aikace-aikacen samar da wutar lantarki.

Ayyukan da'irar samar da wutar lantarki shine maye gurbin lambar ƙimar ma'auni tare da ɗan ƙaramin ƙarfin ƙarfin aiki mai ɗanɗano gwargwadon ƙarfin watsa ma'aunin juriya, da kuma faɗaɗa shi zuwa bayanan ƙarfin lantarki mai aiki da aka karɓa ta guntu mai sarrafa analog/dijital mai dacewa. Sigina da aiwatar da jujjuyawar A / D, kuskuren tsarin na kayan aikin kayan aiki galibi ya haifar da wannan bangare, don haka tsarin ƙirar wannan ɓangaren yana da alaƙa da daidaiton software na tsarin gaba ɗaya. Ƙungiyar sarrafawa ta tsakiya ba ta da alhakin aiki da aiki na software na tsarin gaba ɗaya, kuma yana aiwatar da hanyar sarrafa bayanai, daidaitawa ta atomatik, canza tsarinsa ta atomatik, maye gurbin na'urar watsawar ginin ginin Wutar wutar lantarki wanda ke aiwatar da umarni da watsa bayanai. a tsakiyar CPU na manhajar tsarin shafi. Software na tsarin samar da wutar lantarki yana ba da kyakkyawan tsarin samar da wutar lantarki da rarrabawa don aiki mai sauƙi na software na tsarin, kuma yana ba da babban digiri na gadar wutar lantarki ta sauya wutar lantarki. 3 Haɓaka Hardware Makullin haɓaka kayan masarufi na tsarin saka idanu na sikelin lantarki ya haɗa da sassa 3: amplifier mai aiki, da'irar wutar lantarki ta analog/dijital, CNC na'ura mai ba da hanya tsakanin hanyoyin sadarwa na AD525C da aka haɗa da guntu mai sarrafa amplifier da aka yi amfani da ita an nuna a cikin Hoto 2. zafin jiki ganuwar ganuwar aiki ƙarfin lantarki ya zama ƙasa da 25. The zafin jiki gantali da ƙarfin lantarki ya kamata ya zama ƙasa da na kowa ƙin yarda rabo CMR, wanda yake shi ne game da 90dB a lokacin da general riba ne mafi girma fiye da na babban hankali tsarin. 0.003^ (lokacin da G=l). A matsayin amplifier na sauti, AD524 yana ƙunshe da masu tsayayya masu tsayi don tt1WG = l, 10, 100 da 1000 nau'in nau'in nau'in SI: sanya ƙarshen JWRG2 na bututu ya fi girma da dangi Bayan an haɗa fil ɗin zaɓi mai yawa a gaba (a wannan lokacin. , Ba a haɗa RG1 zuwa hanci ba), ana iya kammala aikin haɓakawa na haɓakar dangi. Sai dai irin wannan hanyar daidaitawa ta ciki, lokacin da ƙayyadaddun ƙimar riba ta kasance daga 1 zuwa 100.

Lokacin da aka ci gaba da canji, AD524 kuma yana da wata hanya don sarrafa ƙimar riba. Ana amfani da rheostat RG mai zamiya don haɗa bututu 3 (RG2) na guntun sarrafa AD524 zuwa fil 16 (RGD), kuma ƙimar juriya mai dacewa da G RG shine RG-40K/(G-l) 3.2 dijital juyawa wutar lantarki da kewaye. A cikin wannan ƙirar ƙira, 14-bit mahara S! analog/dijital Converter MAX194 wanda MAXIM ya samar an zaɓi. Chip ɗin sarrafawa yana da nau'in capacitor-nau'in DACSPWM, Mai ɗaukar bakin magana, 10 calibration DACs, serial sadarwa da sarrafawa ba wai kawai suna da halayen babban aiki mai sauri ba, madaidaici, amfani da wutar lantarki, da sauransu, amma har ma da ƙirar wutar lantarki ta ciki. bambancin layi da rarrabuwa, wanda za'a iya daidaitawa ba tare da daidaitawa na waje ba. Kula da duk ƙayyadaddun ayyuka 18 a cikin kewayon zafin da aka yarda. Halayen sadarwar serial suna sa IB ya haɗa zuwa yawancin allunan sarrafa alamar nan da nan, wanda ke sauƙaƙa ƙa'idar kewaya software na tsarin. Bugu da ƙari, yana daidaita wutar lantarki ta analog da sauyawar bayanai. Tsarin rarraba wutar lantarki kuma yana rage yawan cutarwar haɗakar bayanai-amo. Maɓallin halayensa shine: ƙudurin allo shine 14 ragowa: dalilin karkatar da tsarin haɗin kai shine 0.33%, kuma rabon siginar bayanai zuwa ƙara da firam ɗin da suka ɓace shine 82dB; 9. Lokacin da ma'aunin ƙarfin aiki na nuni shine + 9V, lokacin da ƙarfin aiki na shigarwa ya canza daga 0 zuwa 9V ko 5 zuwa +9V, ƙarar bayanan fitarwa yana canzawa daga OOOOH zuwa 3FFFH. Ana amfani da kwararar da aka riga aka tsara don sarrafa canjin ƙimar juriyar sa. Wannan ƙirar ƙira ta zaɓi na'ura mai ba da hanya tsakanin hanyoyin sadarwa na CNC X9241 da Xicor Corporation ke ƙera, gami da 4 resistor arrays, kowane tsararru gami da 63 resistor modules, A tsakiyar kowane module da 2 nodes, akwai wuraren famfo da za a iya lilo ta hanyar module ja. Matsayin ƙirar jan hankali a cikin tsararru ana sarrafa shi ta abokin ciniki bisa ga soket ɗin bas ɗin serial na waya guda biyu, kuma cikakken adireshin sashin jiki shine maɓallin A0 -A3 a ƙarshen yanayin don ayyana.——X9241 yana kwatanta nazarin kwararar bayanai na sadarwar serial tare da halin dalla-dalla na tashar shigar da adireshin. Lokacin da duk cikakkun bayanan adireshi 4 suka yi nasara sosai, jam'iyyar za ta amsa da amsa don nuna cewa an zaɓi ta. Kuma kowane X9241 yana da 4 resistor arrays, don haka layin I / O biyu na CPU na iya aiki har zuwa 64 resistor arrays gabaɗaya, kuma kowane tsararren tsararren yana da alaƙa da rajistar tashar tashar (WCR) da adiresoshin rajista na 8-bit guda huɗu, duk wanda abokin ciniki zai iya lodawa ko karanta su.

Abubuwan da ke cikin ƙwaƙwalwar ƙididdiga ta tasha (WCR) tana sarrafa bit JL na tashar ja a cikin tsararrun resistor. A cikin tsarin umarni na X9241, baya ga ƙwaƙwalwar iyawar karantawa da kuma umarnin don canja wurin bayanai tsakanin kowane ƙwaƙwalwar ajiya, akwai kuma umarni wanda zai Bari tashar tashoshi (WCR) iS/rasa ƙaramin umarnin INC-WIPER. , Duk lokacin da aka kashe INC-WIPER, wato, tashar tashar za ta motsa ɗaya a cikin 63 resistor modules, wanda ke nuna tsarin ƙira na tsarin daidaitawa na sifili mai girma Babban dacewa, 4 tsarin tsarin 1) Sake saitin“Bayan an kunna software na tsarin, ana fara aiwatar da maganin sake saiti. Idan babu wani umarni na tsarin daga shafin fasahar hulɗar sadarwa na panel-human-computer, software na tsarin za ta fara loda kalmar matsayi a cikin EEPROM a duk lokacin da aka fara calibration, kuma ta aiwatar da ganewa. Kunna manyan sigogi ta atomatik kamar saiti na asali ko hanyar tashoshi mai aminci, ƙimar tushe, da saitin riba kafin jiran aiki na baya. Sannan CPU yana ba da umarni don canza maɓallin analog na multi-channel AD7502 zuwa tashar lafiya ta huɗu, kuma tashar shigarwa ① da ② na kayan aiki da amplifier AD524 suna gajeriyar kewayawa, kuma CPU tana sarrafa juriya na injin CNC. kayan aiki bisa ga tsarin da aka riga aka tsara. An canza ƙimar juriya na resistor 10K a cikin na'urar X9241, kuma ana yin daidaitawar sifili ta atomatik na mai sarrafa abin da za a iya amfani da shi na samun ƙimar kayan haɓaka kayan aikin kayan aiki. 2) Daidaita Sensor" Lokacin da mai aiki ya ƙayyade cewa ma'aunin multihead na lantarki ba shi da kaya, ana samun umarnin daidaita sifiri na firikwensin bisa ga shafin fasahar hulɗar ɗan adam-kwamfuta, kuma CPU tana karɓar bayanan da CPU na ɗan adam-kwamfuta ke watsawa. shafin fasahar mu'amala bisa ga serial sadarwa. abun ciki, bambanta lambar rukuni na firikwensin wanda dole ne a daidaita shi, daidaita daidaitaccen mashin injin CNC mai tsayayya X9241, aiwatar da gyare-gyare na farko da daidaitawa mai kyau, kuma da'irar wutar lantarki tana yin aikin yau da kullun na daidaitawar sifili ta atomatik na firikwensin. 3) System software sifili daidaitawa , Bayan CPU daidaita da riba darajar amplifier da firikwensin (kamar yadda ya cancanta) na shirye-shirye mai sarrafa, da CPU tattara sauran aiki ƙarfin lantarki saura darajar da sifili batu bisa ga A/D Converter MAX194 da kuma Stores. shi a cikin EEPROM * jira har sai komai ya daidaita Lokacin auna yaron, sake rage wannan ƙimar. "Idan yanayin yanayi ya canza sosai kuma CPU bai karɓi umarnin daidaita sifili ba, abokin ciniki na iya ba da umarnin daidaita sifili kowane lokaci da ko'ina bisa ga shafin hulɗar na'ura, ta yadda za a sake daidaita ma'aunin multihead na lantarki. Bugu da kari, don kuskuren bayanan sifili da A/D ya haifar, MAX194 zai gyara madaidaicin ma'anar A/D ta atomatik a cikin ainihin 50ms na kowace wuta. ainihin aiki na daidaitawa "Gaba ɗaya magana, wannan na'ura mai ɗaukar nauyi na lantarki yana da aikin atomatik da kuma ainihin lokacin sifilin daidaitawa na ingantaccen software na tsarin" don tabbatar da aikin ma'auni mai ma'ana.# 4 ) Sensor amsa aiki. Yana da na'ura mai ba da amsa na musamman, wanda ke sa software na tsarin ya kasance da yawa daga 'yan kilogiram zuwa tons na tons. manufa aikace-aikace, ko lokacin da aka maye gurbin firikwensin saboda kurakuran gama gari (ko canje-canje a cikin tsarin samarwa), ƙwararrun masu fasaha na ayyukan injiniya (ko abokin ciniki) kawai suna buƙatar haɗa firikwensin tare da software na tsarin, bisa ga hulɗar ɗan adam-kwamfuta. shafi na fasaha, maɓalli umarni da iyakar wurin, kuma sanya daidaitattun KG ko ɓangaren ton (lambar da ba a rasa) a cikin tsarin awo na software, sannan samfurin A/D Mai sauya dijital yana karanta ƙimar mV/kg ko mV /t azaman ƙimar tushe da adana shi a cikin EEPROM na software na tsarin don amfani yayin aunawa.

Bugu da ƙari, CPU yana ƙididdigewa da fayyace ƙimar riba na mai sarrafa shirye-shirye na samun ƙimar kayan aiki da amplifier kayan aiki AD524 bisa ga ƙimar tushe da manyan ma'auni na kewayon ma'aunin da aka watsa daga tsarin fasahar hulɗar ɗan adam da kwamfuta software software. CPU yana aiki da resistor 2K a cikin dijital potentiometer X9241. Sanya mai sarrafa shirye-shirye ya sami haɓaka ƙimar ƙimar aiki a ƙarƙashin sabon ma'aunin ƙimar riba, kuma aiwatar da daidaitawa da daidaita kewayon ma'aunin mai watsawa. Bugu da ƙari ga ƙimar ƙimar ƙimar abin da aka auna, bayanin yana da jerin ayyuka kamar saitin tashar aminci, saitin ƙimar tushe, saitin kamfani, saitin ƙimar, daidaita sifilin atomatik da kiyaye yanayin saitin tsoho. 5.1 Babban ƙira na shirye-shirye Ayyukan da ke cikin tsarin sa ido na awo na multihead na lantarki duk ana kunna su ta abokin ciniki bisa ga kwamitin aiki a cikin software na tsarin hulɗar ɗan adam da kwamfuta. Don haka, tsarin sa ido da software na tsarin mu'amala sun yi alkawalin wadannan ka'idoji; hulɗar mutum-kwamfuta Kowane aiki na tsarin fasaha an saita software don dacewa da byte, wanda ake kira kalmar umarni. Lokacin da kwamitin aiki ya aiwatar da ainihin aiki na wani aiki, ana tura kalmar umarnin dangi daga software na tsarin fasahar hulɗar ɗan adam da kwamfuta, kuma tsarin kulawa yana karɓar ta ta hanyar ƙarshen keɓancewa (saboda tsarin manufofin dubawa yana buƙatar aiwatarwa. Yin aunawa da turawa: Bayan ainihin aiki na sakamakon, za'a iya yarda da shi ta hanyar ƙarewa kawai amma ba ta hanyar tambaya ba), bayan aiwatar da bayanin umarnin' je wurin mai tara kayan sabis na dangi.

Bugu da kari, ana loda kalmar umarni a cikin EEPROM, kuma ta zama yanayin da za a lodawa bayan daidaitawa. Sabunta EEPROM a cikin shirin gudu, kuma sake ɗora kalmar matsayin EEPROM bayan komawa zuwa farkon kwararar shirin mai zaman kansa. Bayan kowace tsarin software na farawa da sake saitin babban ma'auni, ana keɓance shirye-shiryen sifili ta atomatik na amplifier sau ɗaya, kuma shirin tushen dole ne ya tashi daga ma'aunin zagayowar kuma ya fara daga farkon bayan kowane lokacin da tashar tashar ta ƙare. Wurin jira na kwarara shirin ƙare shine komawa zuwa ainihin wurin tsarkakewa, don haka an saita ƙarin tuta bit 7QH don bambance ko an kunna katsewar ko a'a. Idan ya faru, zai yi tsalle daga tsarin zagayowar awo kuma ya sake saita manyan sigogi.”5.2 Ƙirar ƙira-5. An daidaita amplifier XI zuwa rabin mai haɗawa. Na farko, CPU yana zaɓar tashar ta 4th na buɗewar gyare-gyaren tashoshi da yawa. Sakamakon haka shi ne cewa tashoshin shigarwa guda 2 na guntun amplifier sun gajarta kuma siginar bayanan ƙarfin lantarki ba shi da sifili, kuma ana yin haɓakawa. Za a daidaita ƙimar fitarwa na mita——AC son zuciya irin ƙarfin lantarki. Sanya shugaban ja na X9241 akan wanne ƙayyadadden tashar amplifier fitarwa ingantaccen ƙarfin lantarki, wato, aika OOH^ zuwa kishiyar WCRC ja tashar (ƙidaya ƙwaƙwalwar ajiya) sannan kunna juyawa A/D Tsarin shirin shine ƙarawa da cirewa bayanan da aka samu (fiye da 1FFFH) da 1FFFH (1FFFH shine adadin bayanan fitarwa lokacin da ƙarfin aiki na ADCMAX194 ke daidaita ƙimar shigar da sifili, kuma yana ƙayyade ko bambancin lambar tabbatacce ne, idan ta tabbata An sake maimaita lambar WCR. da KA/D da ainihin aiki na ƙari da ragi, har sai sakamakon bambancin ya zama sifili ko kuma ya ƙare lokacin da ya canza daga tabbatacce zuwa mara kyau. Daidaiton sifili iri ɗaya ne.Bambancin ya dogara da; CPU baya buƙatar saita lamba zuwa WCR da farko, amma nan da nan yana ba da damar juyawa A/D don bambanta fitowar ƙarar bayanai da girman 1FFFH. Idan ya wuce, shigar da WCR kuma a hankali ƙara 1 zuwa mai tarawa. Sannan shigar da WCR kuma a hankali a rage mai taruwa da 1.

Anan, ana canza ƙimar WCR a hankali a ɗayan masu tarawa guda biyu har sai an ƙare fitowar A/D da 1FFFH nan gaba kaɗan. 5.2.3 Gudun shirin saitin ƙimar tushe Zaɓi saitin ƙimar tushe akan rukunin aiki na software na tsarin fasahar mu'amala kuma latsa ka riƙe. A wannan lokacin, CPU na tsarin sa ido na iya canzawa zuwa mai tara bayani na ƙarewa saboda karɓar siginar bayanan sadarwar aikace-aikacen, da kuma gano karɓuwa a cikin mai tara bayani na ƙarshe. zuwa kalmar umarni na tsarin, sannan shigar da mahadar saitin ƙimar tushe.

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