Nawa kuka sani game da eriya na RFID

Ana ɗaukar Intanet na Abubuwa a matsayin guguwar na uku na masana'antar bayanai bayan kwamfutoci da Intanet. A cikin aiwatar da fahimtarsa, yana buƙatar haɗin gwiwar manyan fasahohin fasaha da yawa kamar sadarwa, firikwensin, RFID, da matsayi. Haɗin RFID, Intanet, sadarwa da sauran fasahohi na iya fahimtar bin diddigin bayanai da musayar abubuwan duniya. Sabili da haka, ana ɗaukarsa muhimmin ginshiƙi don fahimtar Intanet na Abubuwa kuma an jera shi a matsayin ɗaya daga cikin manyan fasahohi goma masu mahimmanci a cikin karni na 21st.

A cikin tsarin sadarwa mara waya, eriya wani abu ne da ba makawa. RFID yana amfani da igiyoyin rediyo don watsa bayanai, kuma tsarawa da karɓar raƙuman rediyo suna buƙatar kammala ta hanyar eriya. Lokacin da alamar lantarki ta shiga wurin aiki na eriyar mai karatu/marubuci, eriyar tag ɗin lantarki tana haifar da isassun ƙarfin halin yanzu don samun kuzarin kunnawa. Don tsarin RFID, eriya wani muhimmin sashi ne, yana da alaƙa da aikin tsarin.

Misali, a cikin aikin sarrafa sito, farashin eriya na RFID ya kai ƙasa da 1% na ƙimar gabaɗaya. Koyaya, idan ka zaɓi eriyar RFID tare da ƙarancin aiki don rage farashi a makance ko don wasu dalilai, matsaloli kamar karatun rashin kwanciyar hankali, karatun da aka rasa, karantawa{2}} karatu, da gazawar karantawa zasu iya faruwa cikin sauƙi yayin tsara eriyar RFID. A wannan yanayin, ba wai kawai ba za a rage farashin ba, amma zai ƙara sau da yawa. Don haka, wajibi ne a kula da eriya ta RFID lokacin tura tsarin RFID.

Menene nau'ikan eriya na RFID?

Ana iya raba eriya na tsarin RFID kusan kashi biyu: eriya masu alamar lantarki da eriya masu karatu. Ana iya raba waɗannan nau'ikan eriya guda biyu zuwa eriya ta ko'ina da eriya ta gaba bisa ga kai tsaye, kuma ana iya raba su zuwa eriya na layi gwargwadon bambancin siffa. Da kuma tsarin eriya. Eriya masu karantawa/marubuta RFID suna buƙatar samun hanyoyin watsa labarai da sifofi na madauwari. A cikin ƙananan mitar mitoci da manyan makaɗaɗɗen mitar mitoci, alamun lantarki da masu karatu a zahiri suna amfani da eriya na coil, kuma ana amfani da wayoyi na jan ƙarfe gabaɗaya. Duk da haka, saboda yawan mitar da babban mitar ke amfani da shi, adadin jujjuyawar eriya zai yi ƙasa da na ƙananan mitar, wanda ke sa samar da eriyar mai girma ta RFID sauƙi kuma farashin ƙasa. A cikin rukunin mitar UHF, ana amfani da ƙarin matakan etching, gami da eriyar jan ƙarfe da etching etching na aluminium, kuma matakan sun girma. A cikin mitar mitar microwave, nau'ikan eriya sun fi bambanta, gami da eriyar dipole mai ma'ana, eriyar microstrip, eriya mai tsararru, eriyar watsa labarai, da sauransu.

Ƙungiyoyin mitar mitoci daban-daban da filayen aikace-aikace daban-daban suna da buƙatu daban-daban don tsarin eriyar tag ɗin lantarki. Gabaɗaya, ƙirar eriya tana kula da bin manufofi masu zuwa:

(1) Rage ƙarar eriya gwargwadon iko;

(2) Eriya tana ba da sigina mafi girma ga guntu;

(3) Jagorancin ɗaukar hoto ya kamata ya zama babba gwargwadon yiwuwa;

(4) Matsakaicin eriya yayi daidai da siginar tambaya na mai karatu;

(5) Farashin eriya yana da ƙasa kamar yadda zai yiwu da sauransu.

Manyan matakai guda uku na masana'antar eriya ta RFID

Domin daidaitawa da buƙatu daban-daban na sigogin aikin RFID a cikin yanayin aikace-aikacen daban-daban, hanyoyin samar da eriya daban-daban sun fito. A halin yanzu, hanyoyin samar da eriya da aka fi amfani da su na RFID galibi sun haɗa da hanyar jujjuyawar coil, hanyar etching da hanyar bugu.

(1) Hanyar jujjuyawa

Lokacin amfani da hanyar jujjuyawar coil don yin eriyar alamar tambarin RFID, dole ne a raunata ma'aunin tagulla kuma a daidaita shi akan kayan aikin iska. Ana buƙatar coil ɗin eriya don samun yawan juyi. Nada na iya zama ko dai zobe na madauwari ko zobe na rectangular . . Ana amfani da wannan hanyar gabaɗaya don alamun RFID tare da kewayon mitar 125 zuwa 134KHz. Rashin gazawar yin amfani da wannan hanyar sarrafawa don yin eriya a bayyane yake, wanda galibi ana iya taƙaita shi azaman tsada mai tsada, ƙarancin samarwa, da ƙarancin daidaiton samfuran da aka sarrafa.

(2)Hanyar ƙyanƙyashe

Hanyar etching yawanci tana amfani da jan ƙarfe ko aluminum don yin eriya. Wannan hanyar tana kama da tsarin samarwa zuwa tsarin etching na allunan da'ira masu sassauƙa. Ana iya amfani da hanyar etching a yawan samar da alamun lantarki tare da bandwidth 13.56MHz da UHF. Yana da abũbuwan amfãni daga m kewaye, low resistivity, mai kyau weather juriya, da kuma barga sigina. Duk da haka, gazawar wannan hanya kuma a bayyane take, kamar hanyoyin samar da wahala da ƙarancin aiki.

(3) Hanyar bugawa

Eriyar da aka buga ita ce da'ira wacce ake buga tawada kai tsaye akan abin rufe fuska (ko fim) don samar da da'irar eriya. Babban hanyar bugawa ta faɗaɗa daga yin amfani da bugu na allo kawai zuwa buga bugu, flexographic bugu, bugu na gravure da sauran hanyoyin samarwa. Hanyar bugu ta dace da yawan samarwa na 13.56MHz da alamun lantarki na RFID UHF. Ana siffanta shi da saurin samarwa da sauri, amma saboda girman juriya na kewayen da aka kafa ta tawada mai ɗaukar nauyi, kewayon aikace-aikacen sa yana iyakance zuwa wani ɗan lokaci. Saboda ci gaban fasahar eriya da aka buga, an rage farashin tags ɗin RFID yadda ya kamata, wanda ya haɓaka haɓaka aikace-aikacen RFID.

Halin ci gaba na gaba na eriyar RFID

(1) Miniaturization na girma

Tare da haɓaka buƙatu na fasaha da fasaha na tsari, girman eriya na RFID har yanzu yana haɓaka a cikin jagorar ƙaranci. A ƙananan - mitoci da manyan - mitar lantarki, girman eriya yakan fi na guntu girma. Don haka, ana yawan iyakance girman alamar ta girman eriya. Daga hangen nesa na buƙatun kasuwa, ƙarancin alamun RFID shima yana da amfani ga shigar sa cikin ƙarin yanayin aikace-aikacen.

(2) Yawan samarwa

Idan aka kwatanta da tsarin gargajiya, eriyar da aka buga tawada mai ɗaukar nauyi tana da ƙarancin farashi da samar da inganci, wanda galibi ana nunawa a cikin ƙarancin farashin kayan da ake amfani da su a cikin tawada, kuma kayan aikin bugu da ake amfani da su a cikin tsarin buga allo shima ya fi arha fiye da kayan etching. Bugu da ƙari, wannan tsarin bugu yana da sauƙi kuma mai sauri don aiki, kuma dukkanin tsarin tafiyar da aiki yana da sauƙi, wanda ya fi dacewa da samar da taro.

(3) Tsari kore da kare muhalli

Bugu da ƙari, halayen lalatawar sinadarai a cikin tsarin etching zai haifar da sharar gida, wanda ke da sauƙi don gurɓata muhalli. Sabanin haka, fasahar buga tawada mai gudanarwa ta fi dacewa da muhalli.

(4) Karancin farashi

Idan RFID yana son cimma manyan aikace-aikacen sikelin, ana buƙatar ƙara rage farashin. Domin sau da yawa mutane ba su da la'akari da fasahar RFID, amma yana da wuya a yarda da matsananciyar tsada a bayan alamun lantarki. Yanzu fasahar tawada mai ɗorewa na iya sa aikace-aikacen RFID su fita daga cikin matsalar tsadar kayayyaki, yana rage farashin samar da eriya ta RFID. Ana iya hasashen cewa haɗin samar da eriya na RFID da fasahar bugu na ci gaba za su kasance kusa a nan gaba.

Tare da haɓaka fasahar sarrafa tawada da fasahar bugu, fasahar eriya da aka buga ta RFID za ta ƙara haɓaka. Wannan yana taimakawa wajen rage farashin tags na RFID, ta yadda za a rage ƙoƙon aikace-aikacen RFID, haɓaka aiwatar da fasahar RFID a kowane fanni na rayuwa, da barin Intanet na Komai ya zo da wuri.