Sistemụ EPC bụ sistemụ dị elu nke ukwuu, zuru oke ma dị mgbagwoju anya, nke aha ya zuru oke bụ Koodu Ngwaahịa Elektrọnik. Teknụzụ EPC na-achọ iwulite "Internet nke Ihe" site na ikpo okwu ịntanetị, site na iji ya njirimara ugboro redio(RFID), nkwukọrịta data ikuku na teknụzụ ndị ọzọ iji nweta nkesa ozi n'oge na-adịghị anya nke ihe zuru ụwa ọnụ. EPC na-achọ ịmepụta ọkọlọtọ njirimara zuru ụwa ọnụ na nke mepere emepe maka ngwaahịa ọ bụla, ma mezuo nsonye na nchụso nke otu ngwaahịa n'ụwa niile, iji melite ọkwa njikwa usoro ọkọnọ nke ọma ma belata ọnụ ahịa njem.
Na 1999, otu prọfesọ nwere ọgụgụ isi na Massachusetts Institute of Technology tụrụ aro echiche nke netwọk mepere emepe EPC, nke e tinyere n'ọrụ nke ọma na International Barcode Organization (EAN.UCC), Procter & Gamble (P&G), Coca-Cola, Wal-Mart, FedEx, Nestle, British Telecom SUN, PHILIPS, Site na nkwado nke ụlọ ọrụ mba dị iche iche 83 dị ka IBM, a malitere atụmatụ mmepe a. Na Nọvemba 1, 2003, International Article Numbering Association (EAN-UCC) weghaara nkwalite na itinye EPC n'ọrụ zuru ụwa ọnụ ma guzobe Electronic Promotion Center Global Promotion (EPC Global), na-egosi na EPC abanyela n'ọkwa nkwalite na itinye n'ọrụ zuru ụwa ọnụ. N'oge ahụ, mba ndị mepere emepe dịka Europe, United States, na Japan niile mere mgbalị niile iji kwalite itinye akara eletrọnịkị nke dabara na teknụzụ EPC. China Article Numbering Center (ANCC) bụ naanị ụlọ ọrụ nnọchite anya ikike nke EPC Global na China.
Usoro nhazi nke EPC Internet of Things kwesịrị ịbụ nke mejupụtara koodu EPC, akara EPC na ndị na-agụ RFID, sistemụ middleware, sava mkpebi aha ihe (ONS), na ọrụ ozi EPC iji nweta Internet of Things zuru ụwa ọnụ. Koodu EPCnwere ikike ide koodu zuru oke, site na ọnụọgụgụ mmadụ niile nke ụwa ruo na ọnụọgụgụ ọka osikapa niile dị n'ụwa, koodu EPC nwere ohere zuru oke iji chọpụta ihe ndị a niile. Iji hụ na koodu EPC pụrụ iche, EPC Global na-ekenye koodu EPC mba site na òtù ide koodu zuru ụwa ọnụ ma guzobe usoro njikwa kwekọrọ.
Koodu EPC nwere nọmba ụdị, njikwa aha ngalaba ngwaahịa, akụkụ nhazi ngwaahịa na nọmba usoro. Ugbu a, ụdị koodu ejiri na sistemụ EPC gụnyerekarị 64-bit, 96-bit na 256-bit. Dịka ọmụmaatụ, enwere ike inye koodu EPC 96-bit nye ụlọ ọrụ nde 268, nke ọ bụla nwere ụdị ngwaahịa nde 16 na koodu ngwaahịa ijeri 68 kwa otu. Koodu 96-byte ga-abụ nke kachasị mma, ebe ọ bụ na ha na-emezu mkpa data ma dị oke ọnụ.
Kedu iwu ndị EPC ga-agbaso?
EPC ga-agbaso ụkpụrụ ndị a:
1. Eluigwe na ala, mepere emepe ma na-anọpụ iche.
2. Enweghị ikike ikike ọgụgụ isi n'ihe gbasara ikike ihe onwunwe.
3.Mkpado RFIDna ndị na-agụ akwụkwọ nwere ọnụ ahịa dị ala na arụmọrụ dị elu.
4. Debe ya Akara RFIDdị mfe dịka o kwere mee ma debe ozi ID na netwọk ahụ.
E kewara koodu EPC n'ime akụkụ anọ, nke nwere usoro ọnụọgụgụ, nke nwere ike ịchọpụta onye mepụtara, ngwaahịa, nkọwapụta, na nọmba usoro nke ihe kpọmkwem. EPC bụ naanị ozi echekwara na akara RFID, nke nwere ike idobe ọnụ ahịa dị ala nke akara RFID, na ọnụọgụ data na-enweghị njedebe nwere ike ime ka akara ahụ nwee mgbanwe ka ukwuu. Na mgbakwunye na ikike ya ịchọpụta ihe na koodu ọkọlọtọ zuru ụwa ọnụ, ọ nwekwara ike inye ozi ndị ọzọ gbasara ngwaahịa site na netwọk koodu ngwaahịa eletrọnịkị, dị ka mmalite, akụkọ ihe mere eme ngwaahịa, wdg. Data ndị a na-arụ ọrụ dị mkpa na nleba anya akụkọ ihe mere eme nke ngwaahịa kpọmkwem na usoro ọkọnọ.
Nanning XGSun nwere ahụmịhe afọ iri na anọ n'ụlọ ọrụ RFID, a na-enyekwa ya ọrụ mmepụta akara RFID nke na-enye ọrụ ODM na OEM ọkachamara maka ndị ahịa ụwa. Ngwaahịa anyị bụ isi gụnyere akara RFID, Njikọ RFID, akwụkwọ mmado ákwà na akwụkwọ mmado mgbochi ígwè. Ha na-enyekwa gị ọrụ ibipụta na ide koodu. Ọ bụrụ na ịchọrọ ihe ndị a, biko kpọtụrụ anyị ozugbo enwere ike.
Oge ozi: Maachị-31-2023