Txoj kev loj hlob ntawm txhua qhov chaw lag luam, txawm tias nws yog ib lub tuam txhab lag luam lossis lub koom haum pabcuam, tsis tuaj yeem yog yam tsis muaj kev qhia txog cov thev naus laus zis niaj hnub uas pab txhim kho cov txheej txheem ntawm kev suav nyiaj thiab tswj kev txav ntawm cov khoom, khaws cia thiab txheeb xyuas cov ntaub ntawv. Rau qhov no, ntau yam khoom siv tshwj xeeb tau tsim, suav nrog cov khoom siv hluav taws xob khaws cov ntaub ntawv davhlau ya nyob twg. Nws pab kom daws tau qhov teeb meem ntawm kev ceev thiab raug accounting ntawm cov khoom, kev tswj thiab cov ntaub ntawv ua, txo cov kev cuam tshuam ntawm tib neeg yam. TSD yog dab tsi (cov ntaub ntawv sau cov davhlau ya nyob twg)? Yuav siv li cas? Cov lus teb rau cov lus nug no thiab lwm cov lus nug tuaj yeem pom hauv kab lus hauv qab no.
TSD yog dab tsi?
Cov ntaub ntawv sau npe davhlau ya nyob twg yog lub khoos phis tawj tshwj xeeb niaj hnub, uas yog tsim los ua kom muaj kev lag luam, kev lag luam hauv tsev thiab lwm yam txheej txheem. Electronic TSD muaj cov processor, RAM, keyboard lossis kov npo. Cov cuab yeej no muaj tus nyeem ntawv barcode built-in. Lub davhlau ya nyob twg sau cov ntaub ntawv tuaj yeem ua haujlwm autonomouslyhom, vim nws muaj nws tus kheej operating system.
Kev ua haujlwm ntawm cov cuab yeej no yog ua raws li kev nyeem barcode. warehouses, khw, khw muag tshuaj, khw me me thiab megastores loj tau nce siv hluav taws xob TSD hauv lawv cov dej num.
Data collection davhlau ya nyob twg: yuav siv li cas?
Daim duab hauv qab no qhia txog kev yooj yim ntawm kev siv TSD. Txhawm rau nkag mus rau cov ntaub ntawv, koj tsuas yog yuav tsum taw tes rau lub laser beam ntawm lub scanner ntawm lub barcode. Lub built-in processor paub tus lej thiab cia li ua haujlwm ntxiv tsim nyog. Koj tuaj yeem sau cov ntaub ntawv siv cov keyboard lossis touchscreen. Qhov no yuav tsum tau yog tias muaj teeb meem tshwm sim thaum lub scan.
Cov terminals zoo li no tuaj yeem ua haujlwm sab hauv tsev thiab sab nraum zoov. Industrial-oriented li ntse ua hauj lwm nyob rau hauv qis kub, nyob rau hauv tej yam kev mob ntawm high humidity los yog hnyav dustiness. Ib qho kev tiv thaiv siab thiab cov ntaub ntawv tsis muaj dej yog qhov tshwj xeeb ntawm TSDs. Lub Motorola cov ntaub ntawv davhlau ya nyob twg, piv txwv li, yog nruab nrog lub taub hau scan uas tuaj yeem tig tau. Qhov no tso cai rau cov ntaub ntawv nyeem ntawm txhua lub kaum ntse ntse.
Cov ntaub ntawv los ntawm lub davhlau ya nyob twg mus rau lub accounting system ntawm ib lub chaw lag luam raug xa mus los ntawm ntau txoj kev sib txuas lus. Nws tuaj yeem yog infrared, Bluetooth, Wi-nkaus lossis USB. Nws nyob ntawm seb tus qauv ntawm DCT (cov ntaub ntawv khaws cia lub davhlau ya nyob twg).
Yuav siv cov cuab yeej no li cas? Txhua yamnyob ntawm seb hom davhlau ya nyob twg siv. Muaj rau lub ntsiab ntawm RTDs: nkag-theem, handheld, full-size, rab phom-grip, hnav, thiab thauj. Txhua yam ntawm cov cuab yeej no tau piav qhia hauv qab no, thiab cov lus pom zoo tau muab rau kev siv ib lossis lwm lub davhlau ya nyob twg.
TSD thawj chav kawm
Qhov no yog hom kev sau cov ntaub ntawv yooj yim tshaj plaws. Cov khoom siv no tsis txhawb WAN lossis Wi-Fi. Tag nrho cov txiaj ntsig tau los ntawm kev txheeb xyuas lossis nkag mus rau cov ntaub ntawv los ntawm cov keyboard raug khaws cia ua cov ntawv nyeem. Txhawm rau hloov cov ntaub ntawv mus rau qhov kev pabcuam nyiaj txiag, koj yuav tsum txuas lub TSD (cov ntaub ntawv khaws cia lub davhlau ya nyob twg) rau lub khoos phis tawj siv lub qaum.
Yuav siv cov cuab yeej no li cas? Lawv yog cov tsim nyog tshaj plaws rau kev tsim cov khoom lag luam thiab cov khoom muaj nqis ruaj khov lossis khaws cov ntaub ntawv yam tsis tau txuas nrog kev pabcuam nyiaj txiag hauv lub sijhawm.
hnab tshos PC
Cov terminals no yog qhov me me, tab sis tib lub sijhawm cov khoom siv muaj zog. Nrog lawv cov kev pab, cov neeg ua haujlwm txawb tuaj yeem nkag mus rau tag nrho cov ntaub ntawv muaj nyob hauv cov chaw khaws ntaub ntawv nyob deb. PDAs tau nruab nrog cov yam ntxwv ntxiv xws li Wi-Fi, GPS, Bluetooth, WAN (GPRS thiab 3G).
Laptop, xov tooj thiab scanner - tag nrho cov khoom siv no tuaj yeem hloov tau zoo li TSD (cov ntaub ntawv sau cov davhlau ya nyob twg). Yuav siv PDA li cas? Nws yog qhov zoo tagnrho rau cov neeg ua haujlwm uas feem ntau ntawm txoj kev vim lub luag haujlwm. Cov no tuaj yeem yog tus saib xyuas qhov chaw, xa cov tsav tsheb, cov neeg ua haujlwmshipping service.
Full size TSD
Tag nrho qhov loj me yog zoo li PDAs. Lawv lub ntsiab kom zoo dua yog kev ua tau zoo thaum wirelessly txuas nrog lub database. Cov khoom siv zoo li no tau nruab nrog cov keyboard tag nrho. Tsis tas li ntawd, ntau hom scanners tau tsim rau hauv TSDs tag nrho. Nws pab daws txhua yam teeb meem.
Cov khoom siv no tuaj yeem siv tau ob qho tib si hauv lub tsev khaws khoom lossis chaw xa khoom, thiab ntawm txoj kev, piv txwv li, ntawm qhov chaw tsim kho, roj rigs lossis hauv cov tsheb thauj khoom. Qee cov qauv ntawm cov terminals no tuaj yeem ua haujlwm hauv qab dej.
TSD pistol grip
Lub hom phiaj ntawm rab yaj phom tuav cov ntaub ntawv terminals yog ua haujlwm hauv ib puag ncig hnyav nrog kev sib txuas Wi-nkaus. Cov khoom siv zoo li no feem ntau tsis muaj peev xwm txuas rau cov xov tooj ntawm tes. Yog tias tsis muaj peev xwm txuas mus rau Wi-Fi ntawm qee lub sijhawm, lub davhlau ya nyob twg tuaj yeem siv los ua cov ntaub ntawv khaws cia.
Muaj ntau yam qauv sib txawv ntawm tus nyeem ntawv barcode built-in. Ntawm lawv yog cov scanners ntev, uas tuaj yeem nruab nrog TSD. Lub phom-grip cov ntaub ntawv khaws cia lub davhlau ya nyob twg, uas muaj cov cuab yeej muaj zog zoo li no, tuaj yeem nyeem cov barcode los ntawm qhov deb ntawm ntau dua 9 meters.
Kev ua haujlwm ntawm cov khoom siv no yog kev ua haujlwm siab, ruaj khov thiab siv tau yooj yim. Ua tsaug rau cov qualities, TSD nrogCov phom phom feem ntau siv los ntawm cov neeg ua haujlwm hauv tsev khaws khoom lossis cov neeg tsav tsheb forklift. Tseem li cov terminals tau dav siv hauv kev lag luam muag khoom. Tseeb tiag, nrog rau kev siv hnyav, cov khoom siv yooj yim dua sai sai thiab tsis ua haujlwm, thiab TSD nrog rab phom tuav tsis tas yuav kho thiab hloov pauv.
YWearable TSD
Wearable terminals muaj peev xwm ua tau zoo ib yam li rab phom-grip TSDs, tab sis tus neeg siv txhais tes nyob twj ywm dawb thaum ua haujlwm nrog lawv. Xws li cov cuab yeej txuas nrog rau tus neeg ua haujlwm lub dab teg; lub tshuab scanner compact yog tsim nyob rau hauv daim ntawv ntawm lub nplhaib uas yuav tsum tau hnav ntawm tus ntiv tes. Cov cuab yeej yog tswj los ntawm lub suab.
Wearable TSDs tsis yog ntau heev, tab sis thaum siv kom raug, lawv tuaj yeem ua rau kom ua haujlwm tau zoo.
Transport TSI
Kev Thauj Khoom RTDs muaj cov qauv tsim muaj zog uas tso cai rau lawv tuaj yeem tiv taus kev vibration muaj zog ntawm kev thauj khoom thiab ntau lub tsheb. Cov khoom siv zoo li no tsis muaj lub tshuab scanner built-in. Txhawm rau ua haujlwm tau zoo dua, koj yuav tsum txuas tus nyeem ntawv tuav tes rau TSD.
Feem ntau cov khoom siv no ua haujlwm raws li Windows Mobile, tab sis muaj cov qauv ua haujlwm raws li Linux lossis Windows XP. Qhov no muab qhov taw qhia siab ntawm kev suav lub zog, uas muaj lub tshuab hluav taws xob hluav taws xob. Hom TSD no yog siv thaum tau txais cov khoom, xa lossis tuaj tos. Qhov no ua rau kom cov haujlwm ua haujlwm sai thiab txo cov lej ntawm qhov yuam kev uas tshwm sim vimhuman factor.
Zoo kawg
TSD is a modern specialized mini-computer. Nws yog tsim los automate kev lag luam, kev tswj cov khoom muag thiab lwm yam txheej txheem. Yuav siv lub davhlau ya nyob twg sau cov ntaub ntawv li cas? Nws tsis nyuaj. Koj tsuas yog yuav tsum tau coj tus scanner lub laser beam ntawm barcode. Tom qab lees paub cov cai, lub processor tsim rau hauv lub cuab yeej yuav cia li ua cov haujlwm tsim nyog. Lub hom phiaj tseem ceeb ntawm kev siv TSD yog txhawm rau txhim kho cov khoom lag luam txhawm rau txo lub sijhawm siv rov ua haujlwm rau kev sau thiab ua cov ntaub ntawv thiab txo cov kev ua yuam kev los ntawm tib neeg.
