I-China iLungiselela uLwabiwo lwe-RFID oluQhuba nge-840-845MHz iSigaba sokuPhuma

UMphathiswa wezoShishino kunye nobuChwepheshe boLwazi wenze ngokusesikweni izicwangciso zokususa ibhendi ye-840-845MHz kudederhu olugunyazisiweyo lwezandiso zeRadio Frequency Identification, ngokutsho kwamaxwebhu olawulo asanda kukhutshwa. Esi sigqibo, sifakwe phakathi kwe-900MHz Band Radio Frequency Identification Equipment Regulations Management Regulations, sibonisa indlela yobuchule yaseTshayina yokwandisa imithombo yobutyebi ukulungiselela ubugcisa bonxibelelwano lwesizukulwana esilandelayo.

Abahlalutyi bemizi-mveliso baqaphela ukuba utshintsho lomgaqo-nkqubo luchaphazela ikakhulu iisistim ezikhethekileyo zoluhlu olude lwe-RFID, njengoko uninzi lwezicelo zorhwebo sele zisebenza ngaphakathi koluhlu lwe-860-960MHz. Ixesha lenguquko livumela ukuphunyezwa ngokuthe ngcembe, kunye nezixhobo eziqinisekisiweyo ezikhoyo ezivunyelwe ukuqhubeka nokusebenza kude kube sekupheleni kobomi bendalo. Ukusasazwa okutsha kuya kuthintelwa kwibhendi esemgangathweni ye-920-925MHz, ebonelela ngomthamo owaneleyo kwiimfuno zangoku zeRFID.

 

封面

 

Ingcaciso yobugcisa ehamba nommiselo iseka iimfuno ezingqongqo zebhanwidth yetshaneli (250kHz), iipateni zokutsiba rhoqo (ubuninzi bexesha lokuhlala imizuzwana emi-2 ngetshaneli nganye), kunye nomlinganiselo wokuvuza kwetshaneli ekufutshane (ubuncinane obungama-40dB kumjelo wokuqala osecaleni). La manyathelo ajolise ekuthinteleni uphazamiseko kwiibhendi zamaza ezikufutshane ezabelwa izibonelelo zonxibelelwano oluphathwayo.

Ulungelelwaniso lwezihlandlo lulandela iminyaka yothethwano neengcali zobugcisa kunye nabachaphazelekayo kushishino. Amagosa alawulayo akhankanya izinto ezintathu ezingundoqo ezikhuthazayo: ukuphelisa ulwabiwo lwe-spectrum olungafunekiyo ukuze kusetyenziswe izixhobo ezisebenza ngokufanelekileyo, ukucoca i-bandwidth yezicelo ezivelayo ze-5G/6G, kunye nokulungelelaniswa neendlela zokumiselwa kwe-RFID zamazwe ngamazwe. Ibhendi ye-840-845MHz iye yabaluleka ngakumbi kubasebenzisi be-telecom ukwandisa iminikelo yabo yenkonzo.

Ukuphunyezwa kuya kwenzeka ngezigaba, kunye nemimiselo emitsha iqala ukusebenza ngokukhawuleza ukuqinisekiswa kwezixhobo zexesha elizayo ngelixa ivumela ixesha lotshintsho elifanelekileyo kwiinkqubo ezikhoyo. Ababukeli bemarike balindele ukuphazamiseka okuncinci, njengoko uluhlu oluchaphazelekayo lumele kuphela icandelo elincinci lokusasazwa kwe-RFID. Uninzi lwezicelo zamashishini kunye nezorhwebo sele zithobela umgangatho we-920-925MHz ohlala ugunyazisiwe.

Uhlaziyo lomgaqo-nkqubo lukwacacisa iimfuno zesatifikethi, ukugunyazisa i-SRRC (iState Radio Regulation of China) imvume yohlobo lwazo zonke izixhobo ze-RFID ngelixa igcina ulwahlulo olukhulula ezo zixhobo kwilayisenisi yesikhululo ngasinye. Le ndlela ilungeleleneyo igcina ulongamelo ngaphandle kokudala umthwalo ongeyomfuneko wolawulo kumashishini amkela izisombululo zeRFID.

Ukujonga phambili, amagosa e-MIIT abonisa izicwangciso zophononongo oluqhubekayo lwemigaqo-nkqubo yolwabiwo lwe-spectrum njengoko ubuchwepheshe be-RFID buguquka. Ingqwalasela eyodwa iya kujolisa kwizicelo ezivelayo ezifuna uluhlu olwandisiweyo lokusebenza kunye nokuhlanganiswa okunokubakho kunye nesakhono semvakalelo yokusingqongileyo. Umphathiswa ugxininisa ukuzibophelela kwawo kwimisebenzi yolawulo lwe-spectrum exhasa ukusungulwa kweteknoloji kunye nophuhliso lweziseko ezingundoqo ezibalulekileyo.

Iingqwalaselo zokusingqongileyo zikwaphembelele isalathiso somgaqo-nkqubo, kunye nodibaniso lwamaxesha okulindeleke ukuba lucuthe uphazamiseko olunokubakho lwe-electromagnetic kwiindawo ezibuthathaka ze-ikholoji. Ulwabiwo olugxininise ngakumbi luvumela ukubeka iliso okusebenzayo ngakumbi kunye nokunyanzeliswa kwemigangatho yokukhutshwa kuyo yonke imisebenzi ye-RFID.

Imibutho yoshishino iyamkele ubukhulu becala ukucaciswa komgaqo, iphawula ukuba ixesha lenguqu elandisiweyo kunye nezibonelelo ezinkulu zibonisa indawo yokuhlala efanelekileyo kutyalo-mali olukhoyo. Amaqela asebenzayo obugcisa alungiselela izikhokelo zomiliselo ezihlaziyiweyo ukuququzelela ukwamkelwa okungenamagingxi-gingxi kuwo onke amacandelo ahlukeneyo asebenzisa iinkqubo zeRFID.

Ulungelelwaniso lwamaza omoya lulungelelanisa isakhelo solawulo saseTshayina kunye nezenzo ezingcono zamazwe ngamazwe ngelixa kujongwana neemfuno zasekhaya. Njengoko ubuchwephesha obungenazingcingo buqhubela phambili, olo lungiso lomgaqo-nkqubo kulindeleke ukuba lube rhoqo, lulungelelanisa iimfuno zabathathi-nxaxheba abohlukeneyo kwinkqubo ekhulayo yedijithali.


Ixesha lokuposa: May-26-2025