A wannan karon akwai abokan ciniki da yawa suna tuntubar junamara waya na'urar daukar hotan takarduwane iri? Menene na'urar daukar hoto mara waya ta dogara da ita don sadarwa? Menene bambanci tsakanin na'urar daukar hoto ta bluetooth da na'urar daukar hotan takardu?
Mara waya ta na'urar daukar hotan takardu kuma aka sani da na'urar daukar hotan takardu, daban-daban dana'urar daukar hotan takarduBar code ganewa reader. Gabaɗaya ta hanyar Bluetooth, WiFi da sauran watsa bayanai, ba za a iya iyakance su ta tsawon bayanan watsa bayanan kebul, mai sauƙin amfani.
Misali, kamar linzamin kwamfuta da na'ura mai ba da hanya tsakanin hanyoyin sadarwa, fa'idar linzamin kwamfuta ba ta iyakance ta hanyar kebul na bayanai ba, kuma ya fi dacewa don amfani. Hakazalika, na'urar daukar hoto mara waya, kamar linzamin kwamfuta, tana da mai karɓar mara waya. Ana kiran shi donggle, ko mai karɓar Bluetooth. (Wannan ba lallai ba ne gaskiya, ko da yake, saboda yana da 433MHz ko 2.4GHz, wanda ya fi kowa.)
Da farko, da rarrabuwa naBarcode scanners mara wayaza a iya bambanta da nau'ikan fasahar sadarwa mara waya da ake amfani da su.
Babban hanyoyin sadarwar mara waya da na'urar daukar hoto ta wayar salula ke amfani da ita sun hada da Bluetooth, 433MHz, 2.4GHz
A halin yanzu, 433MHz shine yanayin sadarwa mara waya ta gama gari. Amfanin wannan zangon mitar shi ne tazarar sadarwar wayar tafi da gidanka fiye da 2.4GHz, saboda mitar bai kai 2.4GHz ba, kuma tsawon zangon ya fi tsayi, wanda hakan ya fi dacewa wajen kaucewa cikas da nisa da nisa. Yawancin lokaci, 433MHz a cikin sararin samaniya, yana iya kaiwa mita 100 -400 na nisa na watsawa, kuma a cikin dakin, nisa na sadarwa zai iya kaiwa mita 20 ~ 60 mita, mita 20 ~ 30 na aikin ya isa sosai. Na'urar daukar hoto mara waya ta 2.4GHz, aikin shigar bango ba shi da kyau, gabaɗaya bango ɗaya, kuma nisa bai kamata ya yi nisa ba, ƙarfin hana tsangwama, 2.4GHz fiye da 433MHz ƙimar watsawa, mafi dacewa da yanayin wayar hannu.
Don haka, mitar mara waya da aka fi amfani da ita ita ce 2.4GHz. Wannan mitar ita ce hanyar NFC da aka fi amfani da ita, kuma Bluetooth haƙiƙa mitar 2.4GHz ce, amma Bluetooth lamari ne na musamman na 2.4GHz. Na'urar daukar hoto mara waya ta 2.4GHz yawanci tana sadarwa tsakanin mita 10, daidai da Bluetooth.
Sadarwar mara waya ta Bluetooth haƙiƙa ce daidaitaccen yanayin sadarwa mara waya ta 2.4GHz. Gabaɗaya, kwamfutar tafi-da-gidanka da wayoyin hannu suna sanye da masu karɓar Bluetooth. Wato Bluetooth baya buƙatar ƙarin mai karɓar mara waya, kuma 433MHz da 2.4GHz suna da na'ura mai karɓa mara waya (kowace mizanin sadarwar mara waya ta ɗan bambanta, ba lallai ba ne, Bluetooth duk na'urori ne tsarin sadarwa na duniya).
A ƙarshe, magana game da na'urar daukar hotan takardu ta WiFi, a zahiri, akwai 'yan kaɗan a kasuwa, gabaɗaya kasuwancin da aka keɓance amfani da shirin. Sunan sihiri, an haɗa shi da WiFi ta hanyar na'urar daukar hotan takardu don amfani. Ƙuntata ta bayyanar na'urar daukar hotan takardu, haɗin zuwa WIFI bai dace ba (yadda za a shigar da SSID da kalmar sirri ba tare da maɓalli ba? Ana iya haɗa shi ta hanyar WiFi na peer-to-peer, amma har yanzu yana da wuya).
Theduban barcodena'urar daukar hoto rarraba taMINJCODEna iya samun tazarar sadarwa mara igiyar waya har zuwa mita 200, tana iya shiga bango, ɗorewa, ƙwaƙƙwarar iya dubawa, kuma tana iya karanta ɓoyayyiyar tabo da tabo mai girma da babbar lambar lamba. Farashi mai ma'ana, samfuran iri da yawa, na'urorin daukar hoto na faɗuwar faɗuwa,barka da zuwa YANAR GIZO ko a kira layin shawarwari: 0752-3251993
Idan Kuna Kasuwanci, Kuna iya So
Nasiha Karatu
Lokacin aikawa: Nuwamba-22-2022