Khoom Description

Keeb kwm thiab txoj kev loj hlob ntawmSTS prepaid dej ntsuas

1. Thawj theem (1990s)
Nyob rau hauv thaum ntxov 1990s, nrog rau kev ua tau zoo ntawm prepaid hluav taws xob ntsuas, dej kev lag luam pib tshawb nrhiav cov qauv zoo sib xws. Txhawm rau zam kom tsis txhob ncua ntev - lub sij hawm tshuav thiab txhawb kev sau nqi dej raws sij hawm,prepaid dej meterstau thov thiab pib siv.

Mechanical thiab Basic Electronic Devices

Thaum lub sijhawm no, cov ntsuas dej feem ntau yog siv los ntsuas kev siv dej, nrog rau cov neeg siv ua tiav cov haujlwm rov qab los ntawm kev ntxig daim npav lossis nkag mus rau tus password. Recharge code verification yog ua raws li cov cuab yeej siv yooj yim lossis cov thev naus laus zis hauv hluav taws xob, thiab cov ntaub ntawv kaw thiab kev ua haujlwm feem ntau yog ua manually. Cov cuab yeej siv tau yooj yim, thiab cov neeg siv interface feem ntau tsuas yog tso tawm cov ntaub ntawv yooj yim.

Kev txwv thiab kev sib tw

Cov ntsuas dej ua ntej them ua ntej tau ntsib ntau yam kev txwv, xws li kev xa cov ntaub ntawv tsis ruaj ntseg, cov txheej txheem them nyiaj tsawg, thiab tsis muaj peev xwm saib xyuas cov neeg siv dej hauv lub sijhawm tiag tiag -. Vim qhov yooj yim ntawm cov cuab yeej siv, thiab vim tias feem ntau cov kev khiav hauj lwm cia siab rau kev tswj tuav, cov nqi khiav lag luam kuj tseem siab.

2. Nruab nrab-Kev txhim kho theem (2000s)

Electronic Transformation

Nyob rau xyoo 2000, kev txhim kho ntawm cov ntaub ntawv thev naus laus zis thiab cov thev naus laus zis thev naus laus zis tau pab txhawb kev hloov pauv hluav taws xob thiab digital ntawm cov ntsuas dej ua ntej.

Kev taw qhia thiab kev txhim kho ntawm STS raws tu qauv

Thaum lub sijhawm no, STS (Standard Transfer Specification) raws tu qauv tau los ua tus qauv. Kev taw qhia ntawm STS raws tu qauv tau hais txog cov ntaub ntawv xa mus rau cov teeb meem kev nyab xeeb, ua haujlwm encryption thev naus laus zis los xyuas kom muaj kev ruaj ntseg ntawm cov lej nyiaj rov qab thiab ua kom muaj kev sib raug zoo ntawm ntau hom dej ntsuas dej thiab kev tswj hwm.

Cov duab digital thiab ntau txoj kev them nyiaj

STS prepaid dej ntsuaspib nruab nrog LCD cov ntxaij vab tshaus uas tuaj yeem tso saib cov ntaub ntawv tiag tiag- lub sijhawm xws li cov dej seem, cov nyiaj rov qab kawg, tag nrho cov dej yuav khoom, thiab kev siv dej ntau ntxiv, muab cov ntaub ntawv siv dej ntshiab rau cov neeg siv. Tsis tas li ntawd, ntau txoj hauv kev them nyiaj, suav nrog daim npav hauv txhab nyiaj, nyiaj ntsuab, thiab kev them nyiaj mobile, tau txais kev txhawb nqa, muab cov neeg siv khoom yooj yim dua cov kev xaiv ntxiv.

3. Niaj hnub nimno (2010s txog tam sim no)

Daim ntawv thov ntawm Smart thiab IoT Technologies
Hauv xyoo 2010, kev siv cov thev naus laus zis ntse ntxiv hloov pauv STS dej ntsuas dej. Niaj hnubSTS prepaid dej ntsuastam sim no muaj cov yam ntxwv ntse heev, muaj peev xwm tsis tsuas yog ntsuas dej kom raug nkaus xwb tab sis kuj tseem txuas rau cov chaw tswj hwm chaw taws teeb los ntawm Internet of Things (IoT) thev naus laus zis, ua kom muaj tseeb - cov ntaub ntawv xa mus thiab saib xyuas lub sijhawm.