Portable Barcode Scanner

Portable barcode scanners tuaj yeem luam theej duab 1D thiab 2D barcodes sai li cov laser scanners niaj hnub, tso cai rau cov neeg siv luam theej duab 2D barcodes yam tsis muaj kev cuam tshuam scan zoo lossis kev ua haujlwm. Cov neeg siv tsis tas yuav siv sij hawm sib txuas cov barcodes nrog lub scanner lossis ncua ntawm kev tshuaj ntsuam. Tsis tas li ntawd, vim tias lub scanner tuaj yeem nyeem cov ntawv barcodes luam tawm ntawm daim ntawv lo lossis tso tawm ntawm koj lub xov tooj lub vijtsam, koj tuaj yeem luam theej duab barcodes ntawm cov neeg siv xov tooj yog tias lawv tau rub tawm daim coupon, mobile loyalty cards, thiab ntau dua. Portable barcode scanners muab cov neeg siv kev lag luam-ua scanning ceev, yooj yim thiab ceev thawj zaug ua tiav scanning ntawm txawm tawg los yog tsis meej barcodes, thiab yog tsim los txhim khu kev qha thiab ruaj khov.
Lub scanner portable emits ib lub teeb ntawm lub teeb los ntawm lub laser diode, uas ntaus ib tug tig prism los yog ib daim iav uas swings rov qab. Lub teeb pom kev dhau los ntawm lub qhov rais nyeem ntawv thiab ci rau saum npoo ntawm barcode. Lub teeb yog reflected los ntawm lub bar los yog khoob thiab rov qab mus rau tus nyeem ntawv. Nws yog sau thiab tsom los ntawm daim iav, hloov mus rau hauv lub teeb liab hluav taws xob los ntawm photoelectric converter, thiab cov teeb liab yuav raug txiav txim siab los ntawm kev txiav txim siab software ntawm lub scanner lossis lub davhlau ya nyob twg.