Menene na'urar ɓoye bayanai (encoder)?
A lokacin aikin injin, sa ido kan sigogi kamar na yanzu, saurin juyawa, da kuma matsayin kusanci na alkiblar da'irar shaft mai juyawa yana tantance matsayininjinjiki da kayan aikin da ake ja, haka kuma, sarrafa injin da yanayin aiki na kayan aiki a ainihin lokaci, don haka yana fahimtar hidima, daidaita saurin gudu, da sauran ayyuka na musamman da yawa.
A nan, amfani da na'urar ɓoye bayanai a matsayin abin aunawa na gaba ba wai kawai yana sauƙaƙa tsarin aunawa ba, har ma yana sauƙaƙa tsarin aunawa daidai, abin dogaro da ƙarfi.
Encoder wani firikwensin juyawa ne wanda ke canza matsayi da motsi na sassan juyawa zuwa jerin siginar bugun dijital, wanda tsarin sarrafawa ke tattarawa da sarrafawa don bayar da jerin umarni don daidaitawa da canza yanayin aiki na kayan aikin. Idan an haɗa encoder ɗin da sandar gear ko sukurori, ana iya amfani da shi don auna adadin zahiri na matsayi da kuma motsi na sassan motsi masu layi.
Rarrabuwar asali ta mai rubuta siffa
Encoder haɗin na'urori ne na injiniya da na lantarki waɗanda ke auna daidaito, sigina ko bayanai don rubuta lamba, juyawa, don sadarwa, watsawa da adana bayanan sigina.
Mai shigar da bayanai (encoder) na'urar auna daidaito ce wadda ke haɗa sassan injina da na lantarki don shigar da bayanai, juyawa, sadarwa, watsawa da adana sigina da bayanai. Dangane da halaye daban-daban, rarraba mai shigar da bayanai kamar haka: faifan lamba da sikelin lamba: sauyawar layi zuwa siginar lantarki da ake kira mai shigar da bayanai na sikelin lamba, sauyawar kusurwa zuwa sadarwa don faifan lambar, - mai shigar da bayanai na ƙara: don samar da matsayi, kusurwa da adadin zagaye, da sauransu, ga adadin bugun jini a kowane juyi don ayyana ƙimar daban. -Mai shigar da bayanai cikakke: Bayar da bayanai kamar matsayi, kusurwa da adadin juyawa a cikin ƙaruwar kusurwa, kowane ƙaruwar kusurwa ana ba shi lambar musamman.
-Masu shigar da bayanai na Hybrid: Masu shigar da bayanai na Hybrid suna fitar da bayanai guda biyu: ana amfani da saitin bayanai guda ɗaya don gano matsayin sandunan maganadisu, tare da aikin cikakken bayani; ɗayan saitin daidai yake da bayanin fitarwa na masu shigar da bayanai na ƙarami.
Masu amfani da na'urorin coder da aka fi amfani da su doninjuna
Mai ƙara siffa
Ta amfani da ka'idar canza wutar lantarki kai tsaye don fitar da saitin bugun murabba'i guda uku na bugun A, B da Z. A, B saitin bugun jini guda biyu na bambancin mataki na 90o, zai iya tantance alkiblar juyawa cikin sauƙi; Z-phase kowane juyawa bugun jini, ana amfani da shi don sanya wurin tunani. Fa'idodi: ƙa'idar gini mai sauƙi, matsakaicin rayuwar injina ta dubban sa'o'i ko fiye, ƙarfin hana tsangwama mai ƙarfi, babban aminci, ya dace da watsawa mai nisa. Rashin amfani: rashin iya fitar da cikakken bayanin matsayi na juyawar shaft.
Masu ƙididdige bayanai cikakke
Firikwensin dijital na fitarwa kai tsaye, faifan lambar zagaye na firikwensin tare da alkiblar radial na wasu tashoshin lambar mai ma'ana, kowane tasha ta hanyar sassan haske-mai haske da haske-mai hana shiga tsakanin abubuwan da ke cikin adadin sassan tashar lambar da ke maƙwabtaka dangantaka ce mai ninki biyu tsakanin adadin tashoshin lambar akan faifan lambar shine adadin lambobi biyu akan adadin tashoshin lambar shine adadin rago na faifan lambar sa, a cikin faifan lambar na gefen tushen haske, ɗayan gefen da ya dace da kowane tashar lambar akwai wani abu mai saurin amsawa ga haske; lokacin da faifan lambar yana cikin matsayi daban-daban, abin da ke saurin amsawa ga haske bisa ga haske ko a'a yana canza siginar matakin da ya dace don samar da lambar binary. Lokacin da faifan lambar yana cikin matsayi daban-daban, kowane abu mai saurin amsawa yana canza siginar matakin da ya dace bisa ga ko an haskaka shi ko a'a don samar da lambar binary.
Wannan nau'in mai shigar da bayanai (encoder) yana da alaƙa da gaskiyar cewa ba ya buƙatar mai ƙidaya kuma ana iya karanta lambar dijital mai dacewa da wurin a kowane matsayi na shaft mai juyawa. Babu shakka, gwargwadon yadda tashar lambar take, ƙudurin da ya fi girma, ga mai shigar da bayanai mai ƙudurin binary na N-bit, faifan lambar dole ne ya sami tashar barcode ta N. A halin yanzu, akwai samfuran mai shigar da bayanai mai cikakken bit 16.
Ka'idar aiki na Encoder
Ta tsakiyar da ke da sandar farantin lambar lantarki, wanda ke da zobe ta cikin layukan duhu, akwai na'urorin watsawa da karɓar hoto don karantawa, don samun saitin siginar sine guda huɗu waɗanda aka haɗa zuwa A, B, C, D, kowane sine tare da bambancin mataki na digiri 90 (idan aka kwatanta da raƙuman da ke kewaye don digiri 360), juyawar siginar C, D, wanda aka ɗora akan matakai biyu na A, B, wanda za'a iya haɓaka don daidaita siginar; ɗayan kuma kowane juyawa don fitar da bugun Z-phase a madadin matsayi sifili Matsayin Ma'ana.
Kamar yadda bambancin matakai biyu na digiri 90 na A, B za a iya kwatanta su da matakin A a gaba ko matakin B a gaba, domin a gane juyawar mai kyau da juyawar mai juyawa, ta hanyar bugun sifili, za a iya samun matsayin sifili na mai rikodin.
Kayan faifan Encoder yana da gilashi, ƙarfe, filastik, an saka faifan gilashi a cikin gilashin a kan layi mai siriri, kwanciyar hankalinsa na zafi yana da kyau, daidaito mai girma, faifan ƙarfe kai tsaye don wucewa kuma ba ya wuce layin da aka sassaka, ba ya da rauni, amma saboda wani kauri na ƙarfe, daidaiton yana da iyaka, kuma kwanciyar hankalinsa na zafi zai fi muni fiye da na gilashin da aka sassaka, faifan filastik yana da araha, farashinsa ƙasa ne, amma daidaito, kwanciyar hankali na zafi, tsawon rai ya fi muni. Faifan filastik suna da araha, amma daidaito, kwanciyar hankali na zafi, da tsawon rai sun fi muni.
Resolution - encoder don samar da layukan da suka wuce ko duhu a cikin digiri 360 na juyawa ana kiransa ƙuduri, wanda kuma aka sani da ƙudurin fihirisa, ko kuma kai tsaye ana kiransa layuka nawa, gabaɗaya layuka 5 ~ 10,000 a cikin fihirisa na juyin juya hali.
Ka'idojin Kula da Auna Matsayi da Ra'ayoyin Jama'a
Masu shigar da bayanai (encoders) suna da matuƙar muhimmanci a cikin lifts, kayan aikin injina, sarrafa kayan aiki, tsarin mayar da martani ga motoci da kayan aikin aunawa da sarrafawa. Masu shigar da bayanai suna amfani da na'urorin hangen nesa da tushen hasken infrared don canza siginar gani zuwa siginar lantarki ta TTL (HTL) ta hanyar mai karɓa, wanda a gani yana nuna kusurwar juyawa da matsayin motar ta hanyar nazarin mitar matakin TTL da adadin manyan matakan.
Ganin cewa ana iya auna kusurwar da matsayinta daidai, yana yiwuwa a samar da tsarin sarrafa madauri mai rufewa tare da mai shigar da bayanai da kuma mai canza inverter don ƙara daidaiton sarrafawa, shi ya sa ake iya amfani da lif, kayan aikin injin, da sauransu daidai.
Takaitaccen Bayani
A taƙaice, mun fahimci cewa an raba na'urar shigar da bayanai zuwa nau'i biyu masu girma da kuma cikakkun bayanai bisa ga tsarin, su ma wasu sigina ne, kamar siginar gani, zuwa siginar lantarki waɗanda za a iya bincika su kuma a sarrafa su. Kuma muna rayuwa ne a cikin ɗagawa ta gama gari, kayan aikin injin kawai sun dogara ne akan daidaitaccen tsarin injin, ta hanyar amsawar siginar lantarki mai rufewa, na'urar shigar da bayanai tare da na'urar canza mita ita ma batu ne da za a cimma daidaiton iko.
Lokacin Saƙo: Fabrairu-23-2024