A gefe guda kuma, ana ganin ana bincika takardu ta hanyar sadarwa, amma a ɗaya ɓangaren, bai zama abin da aka yarda da shi gabaɗaya ba, sabanin bugu na hanyar sadarwa. Masu gudanarwa har yanzu suna shigar da direbobi, kuma saitunan binciken nesa na kowane nau'i ne na kowane samfurin na'urar daukar hotan takardu. Wadanne fasahohi ne ake samu a halin yanzu, kuma shin irin wannan yanayin yana da makoma?
Direba mai shigar da ko shiga kai tsaye
A halin yanzu akwai nau'ikan direbobi guda huɗu: TWAIN, ISIS, SANE da WIA. Mahimmanci, waɗannan direbobi suna aiki azaman mu'amala tsakanin aikace-aikacen da ƙaramin ɗakin karatu daga masana'anta wanda ke alaƙa da takamaiman samfuri.
Sauƙaƙan gine-ginen haɗin na'urar daukar hoto
Yawancin lokaci ana ɗauka cewa an haɗa na'urar daukar hoto kai tsaye zuwa kwamfutar. Koyaya, babu wanda ya iyakance ƙa'idar tsakanin ƙaramin ɗakin karatu da na'urar. Hakanan zai iya zama TCP/IP. Wannan shine yadda yawancin MFPs masu hanyar sadarwa ke aiki yanzu: ana iya ganin na'urar daukar hotan takardu azaman na gida, amma haɗin yana shiga ta hanyar sadarwar.
Amfanin wannan bayani shine cewa aikace-aikacen bai damu da yadda ake haɗa haɗin kai ba, babban abu shine ganin sanannun TWAIN, ISIS ko sauran hanyoyin sadarwa. Babu buƙatar aiwatar da tallafi na musamman.
Amma kuma rashin amfani a bayyane yake. Maganin yana dogara ne akan OS na tebur. Na'urorin hannu ba su da tallafi. Rashin hasara na biyu shine cewa direbobi na iya zama marasa ƙarfi akan hadaddun kayan more rayuwa, alal misali, akan sabar tasha tare da ƙwararrun abokan ciniki.
Hanyar fita ita ce don tallafawa haɗin kai tsaye zuwa na'urar daukar hotan takardu ta hanyar HTTP/RESTful protocol.
TWAIN Direct
TWAIN Working Group ne ya gabatar da shi azaman zaɓin shiga mara direba.
TWAIN Direct
Babban ra'ayin shi ne cewa duk dabaru ana canjawa wuri zuwa na'urar daukar hotan takardu. Kuma na'urar daukar hotan takardu tana ba da dama ta hanyar REST API. Bugu da ƙari, ƙayyadaddun ya ƙunshi bayanin buga na'urar (ganowa ta atomatik). Yayi kyau Ga mai gudanarwa, wannan yana kawar da yiwuwar matsaloli tare da direbobi. Taimako ga duk na'urori, babban abu shine cewa akwai aikace-aikacen da suka dace. Hakanan akwai fa'idodi ga mai haɓakawa, da farko sanannen hanyar sadarwa. Na'urar daukar hotan takardu tana aiki azaman sabis na yanar gizo.
Idan muka yi la'akari da ainihin yanayin amfani, za a sami rashin amfani. Na farko shi ne yanayin kulle-kulle. Babu na'urori a kasuwa tare da TWAIN Direct kuma ba shi da ma'ana ga masu haɓakawa don tallafawa wannan fasaha, kuma akasin haka. Na biyu shine tsaro; ƙayyadaddun bayanai baya sanya buƙatu akan sarrafa mai amfani ko yawan sabuntawa don rufe yuwuwar ramuka. Har ila yau, ba a san yadda masu gudanarwa za su iya sarrafa sabuntawa da shiga ba. Kwamfuta tana da software na riga-kafi. Amma a cikin firmware na na'urar daukar hotan takardu, wanda a fili zai sami sabar yanar gizo, wannan na iya zama ba haka lamarin yake ba. Ko zama, amma ba abin da manufofin tsaro na kamfani ke buƙata ba. Yarda, samun malware wanda zai aika duk takardun da aka bincika zuwa hagu ba shi da kyau sosai. Wato, tare da aiwatar da wannan ma'auni, ayyukan da aka warware ta saitunan aikace-aikacen ɓangare na uku ana canza su zuwa masana'antun na'urori.
Rashin lahani na uku shine yuwuwar asarar aiki. Direbobi na iya samun ƙarin aikin sarrafawa. Gane lambar lamba, cire bango. Wasu na'urorin daukar hoto suna da abin da ake kira. imprinter - aikin da ke ba da damar na'urar daukar hotan takardu don bugawa akan takaddun da aka sarrafa. Babu wannan a cikin TWAIN Direct. Ƙayyadaddun ƙayyadaddun yana ba da damar fadada API, amma wannan zai haifar da yawancin aiwatar da al'ada.
Kuma wani ƙari a cikin yanayin aiki tare da na'urar daukar hotan takardu.
Duba daga aikace-aikace, ko duba daga na'ura
Bari mu kalli yadda scan na yau da kullun daga aikace-aikacen ke aiki. Ina ajiye takardan. Sa'an nan na bude app da kuma duba. Sai na ɗauki takardar. Matakai uku. Yanzu tunanin cewa na'urar daukar hotan takardu tana cikin wani daki. Kuna buƙatar yin aƙalla hanyoyi 2 zuwa gare shi. Wannan bai dace da bugu na cibiyar sadarwa ba.
Wani lamari ne lokacin da na'urar daukar hotan takardu da kanta zata iya aika da takarda. Misali, ta hanyar wasiku. Ina ajiye takardan. Sai na duba. Daftarin aiki nan da nan ya tashi zuwa tsarin manufa.
Wannan shi ne babban bambanci. Idan an haɗa na'urar zuwa hanyar sadarwa, to ya fi dacewa don bincika kai tsaye zuwa ma'ajiyar manufa: babban fayil, mail ko tsarin ECM. Babu wurin direba a cikin wannan da'irar.
Daga hangen nesa, muna amfani da sikanin cibiyar sadarwa ba tare da canza fasahar da ke akwai ba. Haka kuma, duka daga aikace-aikacen tebur ta hanyar direba, kuma kai tsaye daga na'urar. Amma binciken nesa daga kwamfuta bai zama tartsatsi kamar bugu na hanyar sadarwa ba saboda bambance-bambancen yanayin yanayin aiki. Ana dubawa kai tsaye zuwa wurin ajiyar da ake so yana ƙara shahara.
Taimako ga masu sikanin kai tsaye na TWAIN azaman maye gurbin direbobi mataki ne mai kyau sosai. Amma mizanin ya ɗan makara. Masu amfani suna so su duba kai tsaye daga na'urar cibiyar sadarwa, aika takardu zuwa inda suke. Aikace-aikace na yanzu baya buƙatar tallafawa sabon ƙa'idar, tunda komai yana aiki lafiya yanzu, kuma masana'antun na'urar daukar hotan takardu ba sa buƙatar aiwatar da shi, tunda babu aikace-aikace.
A karshe. Al'adar gabaɗaya ta nuna cewa kawai bincika shafi ɗaya ko biyu za a maye gurbinsu da kyamarori a kan wayoyi. Za a ci gaba da yin sikanin masana'antu, inda saurin ke da mahimmanci, tallafi ga ayyukan sarrafawa waɗanda TWAIN Direct ba zai iya bayarwa ba, kuma inda haɗin kai tare da software zai kasance da mahimmanci.
source: www.habr.com