Yuav ua li cas mus cuag ib tug barcode scanner mus rau lub computer. Hom barcode scanners. Programs rau barcodes

Ib qho tseem ceeb txog txoj kev tsis siv neeg warehouse tswj, warehouse los yog lwm yam enterprise yog lub barcode scanner mus rau lub computer. Qhov no ntaus ntawv converts cov ntaub ntawv sau tseg rau cov khoom daim ntawv lo nrog kev pab los ntawm tus cwj nrag nyob rau hauv ib cov ntaub ntawv nrog lub npe ntawm cov khoom.

Hom ntawm pab kiag li lawm rau kev nyeem ntawv bar codes

Ua ntej koj yuav tau thiab nruab qhov no ntaus ntawv, koj yuav pab tau kom paub dab tsi yog qhov barcode scanners. Nyob rau hauv cov ntawv nyeem, xws li yog distinguished qauv LED thiab laser illumination.

Down ntaus ntawv rau kev nyeem ntawv bar codes

Wand barcode scanner mus rau ib tug computer, los yog raws li nws yog hu ua cwj mem - yog ib qho pheej yig thiab txhim khu kev qha ntaus ntawv. Tom chaw ua haujlwm koj xav tau ib tug zoo xovxwm nws mus rau qhov chaw, uas tshwm sim los code thiab tuav nws raws tag nrho pob. Yuav kom nyeem cov lus qhia, nws yuav siv ib lub teeb qhov chaw ntawm uas tsis muaj zog beam uas yog yuav tsum tau mus hla lub code los ntawm thaum pib mus rau thaum xaus.

CCD ntaus ntawv

Handheld CCD barcode scanner rau kev nyeem ntawv lub computer siv ntaub ntawv technology raws li nyob rau hauv tib lub ntsiab cai raws li nyob rau hauv lub faxes. CCD scanners paub ob hom: kev sib cuag thiab contactless. Thaum uas siv cov hu tswv yuav tsum muab cov scanner rau ntawm daim ntawv lo nrog lub code thiab nias lub khawm. Lub ntsiab drawback ntawm xws scanners yog hais tias lawv tsis ua hauj lwm zoo nyob rau hauv sis tsis ncaj chaw. Tus tsim contactless CCD scanners siv high-power LEDs thiab photosensors rhiab, uas lawv nyeem cov duab ntawm ib tug deb ntawm 6 mus rau 30 centimeters.

Duab scanner, los yog raws li lawv yog hu ua cov yees duab-scanner siv tib yam CCD array raws li cov koob yees duab los yog camcorder. Qhov no code scanner nyeem tag nrho cov ntaub ntawv kiag li thiab nws tsis yog tsim nyog los qhia tshwj xeeb uas target rau lub ntim.

Laser ntaus ntawv rau kev nyeem ntawv

Tes tuav laser bar code scanner mus rau lub computer yog yooj yim thiab yooj yim rau koj khiav lag luam. Nws ua hauj lwm cheeb tsam yuav ncav cuag 20-110 centimeters, thiab ib co mus txog rau 10 meters.

Multibeam laser scanners

Nyob Ruaj Ruaj multi-projection laser scanner ntaub ntawv chaw ua hauj lwm cheeb tsam, uas muaj ob peb kab teeb. Rau nws yuav tsum tau mus nyeem cov ntaub ntawv, nws yog txaus hais tias tsawg kawg ib tug ntawm cov plurality ntawm rays hla tag nrho cov cwj nrag. Xws li yog ob hom: built-nyob rau hauv, uas yog ntsia tau rau hauv cov nyiaj ntsuab register txee, thiab projection.

Ua ke multi-beam scanner yog teem raws li zoo raws li nyob ruaj ruaj, nws mas paub qhov txawv yog hais tias nws yuav siv sij hawm li. Cov ua hauj lwm cheeb tsam nyob rau hauv uas muaj yog paub txog bar codes (bar codes), xws li yog txo raws li muab piv nrog nyob ruaj ruaj.

Bioptic scanner tsim ob chaw ua hauj lwm nyob rau hauv uas yog ib tug plurality ntawm laser beams. Muaj cov qauv ntawm cov scanners nruab nrog rau tes taw hnyav.

Yuav ua li cas teem lub scanner los nyeem bar code?

Ua ntej koj yuav siv lub scanner, koj yuav tsum tau txuas mus rau koj lub computer thiab nruab qhov tsim nyog software. Muaj peb hom kev pab kiag li lawm nyob rau hauv ib yam txuas mus rau koj lub computer:

1. "Tus keyboard npoo".

2. Siv lub serial chaw nres nkoj COM (raws li nws yog hu ua RS232).

3. Siv lub USB-ports, uas emulates ib RS232 interface.

Cia peb xav txog peb txoj kev mus cuag.

Siv cov ntaus ntawv mus rau nyeem cov bar code "nyob rau hauv keyboard npoo"

Keyboard chaw nres nkoj hu ua PS / 2 thiab yog siv rau cov kev twb kev txuas mus rau ib tug PC raws li ib tug keyboard thiab nas. Tam sim no, muaj ntau yam motherboards tsuas muaj ib tug xws li connector thiab niaj hnub netbooks thiab phau ntawv sau, nws yog tsis tuaj kawm ntawv.

Yuav kom txuas lub keyboard mus nyeem cov ntaus ntawv, koj yuav tsum xub tig lub computer tawm, tshem tawm cov plug los ntawm cov keyboard thiab ntxig rau nws qhov chaw lub scanner. Ces koj yuav tsum mus cuag lub keyboard rau hauv lub scanner. Thaum koj nyob nraum kev cob cog rua, koj yuav tig rau lub scanner thiab lub computer mus rau lub hwj chim daim phiaj.

Tom qab xa cov barcode ntaus ntawv nruab nrog no interface, lub code yog tso qhov twg lub cursor yog, yog tias koj ntaus nws rau ib tug keyboard. Yog li, yog hais tias tus scanner tsis tau nyeem code los yog tawm ntawm kev txiav txim, koj muaj peev xwm nkag mus rau hauv lub code ncaj qha los ntawm cov keyboard.

Cov neeg uas koom nyob rau hauv barcode PP ntaus nrog ib tug zoo xws li cov interface, yuav tsum xyuam xim rau cov layout ntawm lub keyboard thaum lub serial tooj Vocabulary, uas muaj cov tsiaj ntawv. Piv txwv li, thaum muaj Lavxias teb sab keyboard layout es tsis txhob ntawm ib tug / n123215654QWE code xam tau tias yog lb / t123215654YTsU.

Qhov no kev twb kev txuas txoj kev cawm ib tug COM chaw nres nkoj los yog USB, uas muaj peev xwm yuav pab tau thaum uas txuas mus rau ib tug computer ib tug xov tooj ntawm txawv kiag li lawm, xws li ib lub tshuab luam ntawm cov tshev mis, Kaum Ob Lub Hlis tshuab luam ntawv pab kiag li lawm, dos thiab lwm yam pab kiag li lawm tsim nyog rau lub lag luam ntawm lub luj khoom. Tsis tas li ntawd barcode scanner nrog kev twb kev txuas "nyob rau hauv keyboard npoo" yog siv tau thaum koj siv barcode software uas yuav muaj peev xwm mus ua hauj lwm tsuas nrog xws li kiag li lawm.

Teem lub ntaus ntawv mus rau nyeem cov bar code rau lub COM-interfaces

COM los yog RS-232 chaw nres nkoj - cov no yog cov ob tug sib txawv txhais ib zaug xwb interface los ntawm kev uas mus rau ib tug tus kheej lub computer, koj yuav cuag ib tug ntau yam ntawm pab kiag li lawm. Qhov no connector yog configured raws li ib tug duab plaub, uas muaj ob kab ntawm pins (5 nyob rau hauv ib tug kab, tus lwm yam 4). Cov ntaub ntawv los ntawm ib tug ntau yam ntawm sab nraud pab kiag li lawm los ntawm kev siv no kis tau tus mob txoj kev nkag sequentially nyob rau hauv ob nyob ntawm tej. Los ntawm hlau Rx cov ntaub ntawv nkag mus rau lub computer, thiab Tx kev tswj Pib ntsais koj teeb kis tau mus rau lub ntaus ntawv. Tej zaum ntiav ntxiv kab RTS thiab CTS rau qhov tseeb lag luam ntawm cov kev pab cuam. Nws yog tseem tau mus nrhiav tau ib tug system board nrog ib tug RS-232 connector, tab sis rau tag nrho cov niaj hnub netbooks thiab phau ntawv sau, nws yog tsis tuaj kawm ntawv.

Rau nruab ib scanner, nws yuav tsum xub txuas mus rau lub PC lub COM chaw nres nkoj, thiab ces tej operating system thiab nws yuav hais kom koj rau nruab rau hauv lub tsim nyog cov neeg tsav tsheb. Lawv muaj peev xwm nrhiav tau, los yog nyob rau hauv lub disk uas los nrog tus ntaus ntawv, los yog downloaded ntawm lub Internet. Ib txhia manufacturers ntawm scanners muab kev kawm tshwj xeeb uas koj muaj peev xwm tswj tau lub ntim ntawm lub tswb, los yog teem cim tshwj xeeb.

Lub scanner yuav tsum txuas nrog rau ib tug computer siv ib tug tshwj xeeb adapter nrog USB interface rau cov COM-barcodes rau muab tso rau hauv lub USB thiab nruab tus tsav tsheb (kev pab tshwj xeeb barcode scanner). Thaum qhov tseeb installation ntawm tus dais nyob rau hauv lub system no lub virtual interface RS-232 txheem, uas tsis siv sib txawv heev los ntawm kev ua hauj lwm nrog cov pa serial kev twb kev txuas.

Barcode scanner nrog cov COM-chaw nres nkoj yuav tsum tau txuas mus rau lub POS davhlau ya nyob twg, cov nyiaj ntsuab register, los yog lwm yam khoom uas yog txawm peem rau nrog ib tug RS-232 interface. Rau xws li siv lub tebchaw ntawm lub adapter connector uas yog siv nyob rau hauv lub ntaus ntawv nyeem bar codes nyob rau RJ-45 connector (los yog 11). Tom qab ntawd, kev twb kev txuas tsis tsim nyog los configure tus ntaus ntawv scan.

Qhov no hom ntawm kev twb kev txuas yog siv thaum cov kev pab cuam code scanner yog qhia tshwj xeeb uas ua tib zoo mloog rau qhov chaw nres nkoj thiab thaum twg lub code yog kuaj, inserts nws nyob rau hauv txoj cai qhov chaw. Nws tsis nyob qhov twg tus cursor yog tam sim no nyob.

Yuav ua li cas mus cuag lub scanner, lub computer bar code nrog ib tug USB interface?

Tej niaj hnub lub computer, ib tug netbook, ib phau nruab nrog ib tug USB chaw nres nkoj. Nyob rau hauv cov txuj no, cov ntaub ntawv yog kis serially ntawm ob nyob ntawm tej, ob nyob ntawm tej yog siv rau kev thov voltage rau tus ntaus ntawv, uas yog kev cob cog rua rau lub PC.

Lub ntsiab kom zoo dua ntawm cov pab kiag li lawm nyeem computer barcode yog lawv cov qib high ceev cov ntaub ntawv pauv thiab muaj peev xwm mus txuas rau ib running computer. Me txhais tes tuav barcode scanners haus ib tug me me npaum li cas ntawm lub hwj chim, li ntawd nws yog powered los ntawm lub USB chaw nres nkoj. Multiplanar nyeem ntawv ntau haib thiab yog li ntawd muaj ib tug nyias muaj nyias ib lub hwj huam mov.

Lub scanner mounting yuav tsum straightforward, txij li thaum tag nrho cov niaj hnub khiav hauj lwm qhov system paub tus ntaus ntawv mus rau nyeem cov lis dej num raws li ib tug pa keyboard, li ntawd rau lawv cov ua hauj lwm, lawv tsis yuav tsum tau tej cov neeg tsav tsheb. Thaum cov barcode yog luam, qhov kev pab cuam inserts nws mus rau qhov twg lub cursor nyob.

Muaj ntau scanners barcodes uas txuas mus rau ib tug USB chaw nres nkoj, koj yuav ua tau nws ua hauj lwm nyob rau hauv ib hom nyob rau hauv uas nws yuav yoog RS-232 chaw nres nkoj. Feem ntau cov feem ntau nws yuav tsum tau mus xav txog ib tug tshwj xeeb bar code uas yog muab nyob rau hauv cov lus qhia thiab nruab ib lub tsav tsheb ntawm lub virtual chaw nres nkoj. Tom qab qhov kev hloov ntaus ntawv nyob rau hauv lub emulation hom COM-interface, nws siv yog tib yam li rau cov pa scanner kev khiav hauj lwm nrog RS-232 txheem.

Muaj ntau pab kiag li lawm rau schityvaniyasuschestvuet muaj peev xwm teev cov cim uas yuav kis tau ua ntej thiab tom qab lub barcode. Yog li ntawd, ua ntej nyeem ntawv lub code, ntau cov neeg siv yuav tsum yooj yim, yog hais tias ib tug scanner dhau ib tug ntawm cov cim xws li Insert, F1 los yog F9. Vim li no cov tseem txo tus naj npawb ntawm keystrokes rau lub keyboard neeg teb xov tooj thiab thawm nws cov hauj lwm.

Xyuas connectivity thiab kev kawm ntawv scanner

Tom qab lub installation ntawm lub bar code scanner lawm, nws yog tsim nyog los saib lub lag luam ntawm tus dais.

Nyob rau hauv thiaj li yuav ua kom paub tseeb tias cov scanner yog kev cob cog rua "nyob rau hauv lub Keyboard Npoo" los yog lub USB-connector mus ua hauj lwm, koj yuav tsum tau khiav tej ntawv nyeem editor xws li "Notepad", thiab ua kom luam theej duab cov code. Yog hais tias cov cim tshwm nyob rau hauv lub screen, tus ntaus ntawv yog configured kom raug.

Yog hais tias koj ntaus ntawv mus rau nyeem barcodes txuas mus rau lub RS-232 los yog ua hauj lwm ntawm USB los COM-interface hom, pre-yuav tsum tau khiav tej davhlau ya nyob twg qhov kev pab cuam thiab teem nws mus rau qhov tseeb chaw nres nkoj. Koj muaj peev xwm ces nyeem cov code ntawm lub pob. Thaum zoo configured, lub screen yuav tsum tshwm sim tshwmsim cim.