Taw qhia
Barcode scanners tau siv dav hauv khw muag khoom, kev xa khoom, chaw muag khoom, kev tsim khoom, kev kho mob, kev thauj mus los thiab ntau lwm yam lag luam. Txawm hais tias barcode scanners yuav zoo sib xws los ntawm sab nraud, lawv tuaj yeem siv cov thev naus laus zis sib txawv hauv sab hauv.
Yog li ntawd,Muaj pes tsawg hom barcode scanners muaj?
Tsis muaj ib qho kev faib tawm. Barcode scanners tuaj yeem raug cais los ntawmscanning tshuab, hom barcode, tsim lub cev, lossis daim ntawv thov. Los ntawm kev pom kev, feem ntau scanning technologies tuaj yeem muab faib ua:
1. Laser Barcode Scanners
2. CCD Barcode Scanners
3. Linear CMOS Barcode Scanners
4. 2D Cheeb Tsam-Imaging Barcode Scanners
5. Omnidirectional Barcode Scanners
6. Tsau -Mount Barcode Scanners
7. Ntse Lub Koob Yees Duab / Lub Zeem Muag -Raws Barcode Readers
Qee pawg sib tshooj. Piv txwv li, omnidirectional scanner tuaj yeem siv laser thev naus laus zis, thaum lub sijhawm ruaj khov -mount scanner yuav siv thaj tsam CMOS- duab sensor.
Nkag siab qhov sib txawv ntawm cov thev naus laus zis no yog qhov tseem ceeb thaum xaiv lub tshuab luam ntawv barcode rau ib daim ntawv thov tshwj xeeb.
1. Laser Barcode Scanner
Txoj Cai Ua Haujlwm
Lub laser barcode scanner siv lub laser diode los tsim lub teeb nqaim. Daim iav rotating polygon los yog daim iav oscillating txav lub laser beam hla barcode.
Thaum lub laser tsoo cov kab dub thiab dawb, ntau lub teeb pom kev rov qab mus rau lub scanner. Lub photodetector hloov cov kev hloov pauv hauv cov teeb pom kev zoo rau hauv cov teeb liab hluav taws xob.
Tom qab ntawd tus decoder txheeb xyuas cov teeb liab thiab hloov mus rau hauv cov ntaub ntawv barcode.
Basic txheej txheem:
Laser → Barcode → Reflected Light → Photodetector → Decoder → Cov ntaub ntawv
Qhov zoo
* Kev nrawm nrawm nrawm
* Kev ua tau zoo nrog 1D barcodes ib txwm muaj
* Tau luam theej duab barcodes los ntawm qhov deb deb
* Feem ntau yooj yim thiab paub tab technology
* Kev ua tau zoo hauv khw muag khoom thiab daim ntawv thov POS tsoos
Qhov tsis zoo
* Feem ntau tsim rau 1D barcodes
* Tsis tuaj yeem nyeem ncaj qha feem ntau 2D barcodes xws li QR Code thiab Cov Ntaub Ntawv Matrix
* Tsiv cov khoom siv kho qhov muag tuaj yeem ua rau cov neeg kho tshuab tsis yooj yim
* Kev ua tau zoo tuaj yeem cuam tshuam los ntawm kev puas tsuaj lossis luam tawm tsis zoo
Tej kev siv
* Khw muag khoom POS
* Supermarkets
* Kev tswj cov khoom lag luam
* Cov ntawv thov kev lag luam ib txwm muaj
* 1D barcode scanning
---
2. CCD Barcode Scanner
CCD sawv rauThem -Cov khoom sib txuas
Txoj Cai Ua Haujlwm
Tsis zoo li lub tshuab luam ntawv laser, CCD scanner tsis luam theej cov barcode nrog lub laser txav txav.
Hloov chaw, nws siv lub teeb ntawm lub teeb -sensitive ntsiab los ntes lub teeb pom kev los ntawm barcode.
Lub scanner illuminates lub barcode thiab ntsuas lub teeb siv thoob plaws lub sensor. Cov qauv tsim tau raug tshuaj xyuas los txheeb xyuas qhov barcode.
Basic txheej txheem:
LED Teeb → Barcode → Reflected Light → CCD Sensor → Decoder → Cov ntaub ntawv
Qhov zoo
* Tsis muaj txav optical scanning mechanism
* Zoo durability
* Kev ua haujlwm ruaj khov scanning
* Zoo rau luv - scanning
* Feem ntau ua tau zoo nrog siab -zoo luam 1D barcodes
Qhov tsis zoo
* Ib txwm CCD scanners muaj qhov ntsuas luv luv
* Feem ntau xav tau tus barcode kom ze rau lub scanner
* Ib txwm siv tshuab CCD yog tsim los rau 1D barcodes
* Kev hloov pauv tsawg dua li niaj hnub 2D duab scanners
Tej kev siv
* Khw muag khoom
* Cov ntawv thov chaw ua haujlwm
* POS systems
* Kev tswj cov khoom muag
* Me me -qhov deb barcode scanning
---
3. Linear CMOS Barcode Scanner
CMOS sawv rauComplementary hlau-Oxide-Semiconductor.
Ib tug linear CMOS scanner siv cov duab linear sensor los ntes tus qauv barcode.
Txoj Cai Ua Haujlwm
Lub scanner siv lub teeb ci LED los teeb lub barcode. Lub sensor ntes lub teeb pom kev zoo thiab hloov cov qauv kho qhov muag rau hauv cov teeb liab hluav taws xob.
Lub decoding algorithm tom qab ntawd txheeb xyuas qhov dav thiab ntu ntawm cov tuav.
Piv nrog rau ib txwm laser scanning, CMOS thev naus laus zis muaj cov khoom siv tshuab tsawg dua.
Qhov zoo
* Tsis muaj rotating laser mechanism
* Zoo durability
* Compact tsim
* Tsawg zog siv
* Haum rau siab - ntim scanning
* Feem ntau tus nqi ntau dua - zoo dua li cov tshuab laser
Qhov tsis zoo
* Cov kab ib txwm siv CMOS scanners txhawb nqa 1D barcodes
* Kev ntsuas qhov deb yuav raug txwv nyob ntawm lub sensor thiab optical tsim
* Kev ua tau zoo nyob ntawm qhov ntsuas qhov zoo thiab lub teeb pom kev zoo
Tej kev siv
* Khw muag khoom POS
* Warehouses
* Kev tswj cov khoom lag luam
* Logistics
* Cov ntawv thov kev lag luam
---
4. 2D Area-Imaging Barcode Scanner
2D cheeb tsam imaging yog ib qho tseem ceeb tshaj plaws technologies nyob rau hauv niaj hnub barcode scanners.
Tsis txhob ntes ib kab xwb, ib cheeb tsam - scanner siv lub koob yees duab CMOS sensor los ntes tag nrho cov duab.
Txoj Cai Ua Haujlwm
Lub scanner illuminates lub hom phiaj thiab captures ib tug ob -dimensional duab.
Lub decoding software tsom xam cov duab thiab txheeb xyuas cov barcode.
Qhov no ua rau nws muaj peev xwm nyeem ob qho tib si:
* 1D barcodes
* 2D barcodes
Feem ntau 2D barcodes suav nrog:
* QR Code
* Cov ntaub ntawv Matrix
* PDF417
* Aztec
* Micro QR Code
Qhov zoo
* Txhawb nqa 1D thiab 2D barcodes
* Tau nyeem barcodes los ntawm smartphones thiab LCD npo
* Tau luam theej duab puas, tig los yog qhov chaw tsis zoo barcodes zoo dua
* Loj scanning teb ntawm saib
* Txhawb omnidirectional scanning
* Haum rau niaj hnub mobile thiab digital daim ntawv thov
Qhov tsis zoo
* Feem ntau kim tshaj qhov yooj yim laser scanners
* Xav tau ntau lub zog ua haujlwm
* Duab zoo nyob ntawm lub koob yees duab sensor thiab optical system
* Cov teeb pom kev tsis zoo lossis kev cuam tshuam ntau dhau tuaj yeem cuam tshuam kev ua haujlwm
* Qee cov qauv ua tau zoo - siv zog ntau dua
Tej kev siv
* Kev them nyiaj mobile
* Khw muag khoom POS
* Warehouses
* Logistics
* Kev tsim khoom
* Kev kho mob
* Daim pib
* Parcel nrhiav
Rau feem ntau cov ntawv thov tshiab,2D cheeb tsam kev yees duab tau dhau los ua tus nyiam barcode scanning tshuabvim nws txhawb nqa ob qho tib si 1D barcodes thiab niaj hnub 2D cov lej.
---
5. Omnidirectional Barcode Scanner
Ib qho omnidirectional scanner yog tsim los tso cai rau cov neeg siv luam theej duab barcode los ntawm cov kev taw qhia sib txawv yam tsis tau ua tib zoo aligning barcode nrog lub scanner.
Txoj Cai Ua Haujlwm
Traditional scanners tej zaum yuav xav tau tus barcode nyob rau hauv ib qho kev taw qhia scanning.
Omnidirectional scanners tsim ntau cov kab scanning lossis siv thaj chaw - duab kaw lus nrog thaj tsam loj.
Qhov no tso cai rau lub scanner kom ntes tau tus barcode txawm tias nws tig.
Qhov zoo
* Kev ua haujlwm nrawm dua
* Yooj yim rau siv
* Tsawg xav tau rau kev sib tw barcode meej
* Zoo heev rau siab - ntim khoom muag ib puag ncig
* Txhim kho cov neeg siv kev paub
Qhov tsis zoo
* Feem ntau loj dua qhov yooj yim handheld scanners
* kim dua
* Tej zaum yuav xav tau kev ua haujlwm ntau dua
* Tsis tas yuav tsim nyog rau cov ntawv thov qis - ntim
Tej kev siv
* Supermarket checkout
* Khw muag khoom POS
* Tus kheej - tshev tawm
* Siab - ntim khoom lag luam
* Ticketing systems
---
6. Tsau -Mount Barcode Scanner
Ib qho ruaj khov -mount scanner yog tsim los rau nruab rau hauv qhov chaw ruaj khov es tsis yog tuav los ntawm tus neeg teb xov tooj.
Nws yog feem ntau siv nyob rau hauv automated systems.
Txoj Cai Ua Haujlwm
Lub scanner yog ntsia saum toj no, ib sab los yog hauv qab lub conveyor, ntau lawm kab lossis tshuab.
Thaum ib yam khoom dhau los ntawm cheeb tsam scanning, lub scanner cia li ntes thiab txiav txim siab lub barcode.
Ntau yam niaj hnub kho -mount scanners siv CMOS cheeb tsam- duab thev naus laus zis.
Qhov zoo
* Pab kom tsis siv neeg barcode txheeb xyuas
* Haum rau siab - cov kab ntau lawm
* Txo kev siv tes ua haujlwm
* Txhawb automation
* tuaj yeem ua ke nrog PLC, MES, WMS thiab lwm yam kev lag luam
* Haum rau kev ua haujlwm tas mus li
Qhov tsis zoo
* Cov peev txheej pib siab dua
* Yuav tsum tau nruab thiab tso
* Kev teeb tsa tuaj yeem nyuaj dua
* Kev ua tau zoo nyob ntawm lub kaum sab xis installation, nrug thiab teeb pom kev zoo
Tej kev siv
* Conveyor systems
* Hoobkas automation
* Parcel sorting
* Warehouse automation
* Cov kab ntau lawm
* Kev ntim tshuaj
* Automotive kev tsim khoom
---
7. Ntse Lub Koob Yees Duab / Lub Zeem Muag -Based Barcode Reader
Smart barcode nyeem ntawv yog siab tshaj li cov pa barcode scanners.
Lawv muab cov duab sensor, processor thiab software algorithms los txheeb xyuas cov duab barcode.
Txoj Cai Ua Haujlwm
Cov cuab yeej ntes tau cov duab thiab siv cov duab- ua cov txheej txheem los nrhiav thiab txiav txim siab tus barcode.
Qee lub tshuab kuj tuaj yeem txheeb xyuas:
* Barcode zoo
* OCR cov cim
* Cov khoom taw qhia
* Kev luam ntawv tsis raug
* Cov ntaub ntawv pob
* Ntau qhov barcodes hauv ib daim duab
Qhov zoo
* Advanced duab ua
* Tau nyeem ntau yam barcodes
* Txhawb 1D thiab 2D cov lej
* Muaj peev xwm tswj tau cov xwm txheej nyuaj barcode
* tuaj yeem ua ke nyeem ntawv barcode nrog lub zeem muag tshuab
* Haum rau cov tshuab automation complex
Qhov tsis zoo
* Tus nqi siab dua
* Ntau qhov teeb meem nyuaj
* Yuav tsum muaj kev paub ntau ntxiv
* Kev ua tiav thiab kev sib koom ua ke yuav tsum siab dua
Tej kev siv
* Smart factories
* Tshuab pom
* Muaj automation
* Logistics sorting
* Kev soj ntsuam zoo
* Traceability systems
---
Barcode Scanner Technology Sib piv
| Technology | Lub ntsiab Barcode | Kev Tshawb Fawb | Qhov zoo | Qhov tsis zoo |
| Laser | 1D | Laser beam + photodetector | Fast, paub tab, txhim khu kev qha | Feem ntau 1D |
| CCD | 1D | Linear sensor | Durable, ruaj khov | Shorter scanning nrug |
| Linear CMOS | 1D | Linear duab sensor | Compact, txhim khu kev qha, raug nqi -zoo | Feem ntau 1D |
| 2D Area Imager | 1D + 2D | CMOS duab capture | Ntau yam, nyeem cov ntxaij vab tshaus thiab 2D cov lej | Tus nqi siab dua |
| Omnidirectional | 1D + 2D | Ntau cov kab scan / duab | Ceev, yooj yim sib dhos | Tus nqi siab dua thiab nyuaj |
| Tsau -Mount | 1D + 2D | Automated duab capture | Zoo heev rau automation | Yuav tsum tau installation |
| Smart Vision Reader | 1D + 2D | Ua duab + algorithms | Advanced soj ntsuam thiab txiav txim siab | Tus nqi siab dua thiab nyuaj |
Xaus
Barcode scanners tsis tsuas yog muab faib ua "wired" thiab "wireless" qauv. Los ntawm kev pom kev, qhov sib txawv tseem ceeb tshaj plaws yog qhovscanning thiab imaging technologysiv hauv lub cuab yeej.
Laser scanners yog cov paub tab thiab muaj txiaj ntsig rau 1D barcodes. CCD scanners muab sijhawm luv luv - scanning ntau yam, thaum CMOS imaging scanners muab kev yooj yim dua thiab txhawb nqa 1D thiab 2D barcodes.
Rau kev tsim khoom siv hluav taws xob thiab kev xa khoom siv hluav taws xob, ruaj khov -mount thiab lub zeem muag ntse-raws li barcode nyeem ntawv muab peev xwm ntxiv.
Yog li ntawd, thaum xaiv ib tug barcode scanner, tsis txhob tsom rau tus nqi xwb. Xav txog qhovhom barcode, scanning nrug, barcode zoo, scanning ceev, teeb pom kev zoo, kev khiav hauj lwm ib puag ncig, interface thiab yav tom ntej daim ntawv thov yuav tsum tau.
Txoj kev siv tshuab zoo yog ib qho uas phim rau kev siv tiag tiag.
