Imvelaphi kunye nesicelo
Njengoko itekhnoloji iqhubeka nokuvela, itekhnoloji yeRFID (iRadio Frequency Identification) ifumene usetyenziso oluxhaphakileyo kumashishini ahlukeneyo. Ukwamkelwa kwayo kwimisitho yezemidlalo, ngakumbi ngeethegi zexesha lemidlalo zeRFID, ibe sisixhobo esibalulekileyo sabaququzeleli sokuphucula ukusebenza kakuhle kunye nokuchaneka. Kukhuphiswano olukhulu lwezemidlalo olunje ngeemarathoni, iitriathlons, kunye nomdyarho omde, iilebhile ze-UHF RFID zexesha zithatha indawo yeendlela zexesha, zibonelela ngezisombululo ezichanekileyo, ezenyani, kunye nezisebenzayo zokuphucula ulawulo lomnyhadala.
Ithegi ye-electronic RFID timing tag iquka izinto ezimbini eziphambili: i-RFID chip (RFID IC) kunye ne-eriyali ye-RFID. I-chip ye-RFID, egcina ulwazi olulodwa lokuchongwa kunye ne-eriyali ye-RFID, eququzelela ukuhanjiswa kunye nokwamkelwa kweempawu zerediyo. Ngexesha leminyhadala, izitikha zethegi yexesha le-RFID ezinxitywa ziimbaleki zinxibelelana nabafundi be-RFID ababekwe ecaleni komdyarho ngamaza ombane wombane, okwenza ukuba utshintshiselwano lwedatha lwexesha lokwenyani.
Itekhnoloji yeRadio Frequency Identification (RFID) iqhele ukusetyenziselwa ixesha kwimidyarho yendlela, kuqukwa i-marathons, ihalf-marathons, kunye ne-10K. Ngokutsho kwe-AIMS, i-timing tag yaqala ukuqaliswa kwi-marathons yi-Champion Chip evela e-Netherlands malunga ne-1995. Kwimidyarho yendlela, iindidi ezimbini zeethegi zisetyenziswa ngokuqhelekileyo: enye ifakwe kwimitya yezicathulo, kwaye enye ifakwe ngasemva kweebhibhu zenombolo, okungekho mfuneko yokuphinda isetyenziswe.
Ngenjongo eyongayo, iithegi ze-UHF passive RFID zisetyenziswa yimidyarho yendlela kawonke-wonke. Kwiminyhadala, abafundi bemat badla ngokubekwa kwiindawo eziphambili njengomgca wokuqala, iindawo zokukhangela, kunye nomgca wokugqibela, ukuvelisa imagnethi kwindawo encinci. Njengoko ithegi idlula kwi-mat, i-eriyali ye-RFID yenza yangoku ukunika amandla i-RFID chip(RFID ic), ethi emva koko idlulisele umqondiso umva. I-eriyali engaphakathi kwimethi ibamba kwaye irekhode isazisi kunye nesitampu sexesha setshiphu nganye njengoko idlula. Yonke idatha eqokelelwe yi-mats idityaniswe kwi-software ekhethekileyo, eqhuba ulwazi lokuqokelela iziphumo zomthathi-nxaxheba ngamnye kunye nokubala amaxesha omdyarho.
Ulwakhiwo lweSistim yeRFID ebanzi yeTiming
Inkqubo eyomeleleyo ye-smart RFID yemidlalo yexesha iquka iimodyuli ezininzi ezibandakanya iithegi ze-RFID zexesha lezemidlalo, abafundi be-RFID, iqonga lokulungisa idatha yangasemva, inkqubo yokubonisa iziphumo zexesha lokwenyani, ukusebenza ngokubambisana ukuqinisekisa ukuphatha idatha echanekileyo kuwo wonke umsitho:
1. RFID Timing Tag: Iitshiphusi ze-RFID ezifakwe kwibhibhi, i-wristband, okanye iithegi ze-insole RFID zivumela ukuchongwa okuzenzekelayo kunye nexesha elichanekileyo lokurekhoda ngenkqubo yokhuphiswano. Umthathi-nxaxheba ngamnye unokuqhuba ixesha eliphezulu elichanekileyo ngethegi ngaphandle kokungenelela ngesandla.
2. Abafundi be-RFID: Ifakwe kwiindawo ezibalulekileyo ezifana nomgca wokuqala, umgca wokugqiba, kunye neendawo zokukhangela eziphambili, aba bafundi bahlola iithegi ze-RFID ezinxitywa ngabathathi-nxaxheba ngexesha langempela kwaye babambe idatha echanekileyo yexesha lokukhangela yonke indawo njengoko abathathi-nxaxheba bedlula ngokuchaneka kwe-millisecond.
3. IQonga lokuLungiselela iDatha ngasemva: Yonke idatha eqokelelweyo ithunyelwa ngaphandle kwamacingo kwi-platform yedatha ye-backend, apho inkqubo iyiqhuba ngexesha langempela ukuvelisa iziphumo zabathathi-nxaxheba. Ngeli qonga, abaququzeleli beminyhadala banokubeka iliso kwinkqubela phambili yogqatso, beqinisekisa ukusebenza kakuhle komsitho.
4. Inkqubo yokubonisa iziphumo zeXesha lokwenyani: Iziphumo zomdyarho ziboniswa ngoko nangoko kubabukeli kunye nabathathi-nxaxheba ngenkqubo yokubonisa okwexesha lokwenyani, evumela wonke umntu ukuba ahlale ehlaziyiwe ngeziphumo kunye nemigangatho yamva nje.
Iingenelo
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- 1.Ixesha elichanekileyo kunye neMillisecond Precision
Iindlela zesiqhelo zokubala ixesha okanye iinkqubo zemagnethi ezisekwe kwintambo yemagnethi zityekele kwiimpembelelo zokusingqongileyo kunye neempazamo ezinkulu. Iithegi zexesha lomdyarho weembaleki zeRFID zisebenzisa iindlela zolungelelwaniso lwexesha elichanekileyo ukuze zibambe zonke iindawo zedatha yeembaleki ngokuchaneka kwe-millisecond. Ezi thegi ziyakwazi ukuphatha kwaye ziqhube amanani amakhulu edatha ngoko nangoko, ziphucula kakhulu ukuchaneka kwexesha lomnyhadala. Kwimisebenzi enesantya esiphezulu, impendulo ye-RFID ye-low-latency iqinisekisa ukuba idatha ilayishwa ngokukhawuleza kwinkqubo yokulawula isiganeko, ebonisa inkqubela phambili yomdyarho ngexesha lokwenyani.
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2. Ukusebenza ngaphandle koqhagamshelwano kunye nokuzinza okuphezulu
Enye yezona zinto ziphawuleka kakhulu kwitekhnoloji ye-smart RFID kukusebenza kwayo ngaphandle kokunxibelelana. Akuyomfuneko ukuba iimbaleki zisebenzise izixhobo zokubala ixesha okanye zinxibe izixhobo ezintsonkothileyo—iileyibhile zethegi yeRFID ziskenwa ngokuzenzekelayo kwaye zichongwe. Olu ncedo lubaluleke kakhulu kwiindawo ezingqongileyo ezigqithisileyo, ezinje ngogqatso olude okanye iimeko zemozulu ezimbi. Uyilo olungenamanzi kunye nolwelo lwe-UHF passive RFID tags luqinisekisa ukusebenza okuzinzileyo phantsi kweemeko ezinzima, ngaphandle kokuphazamiseka kwangaphandle.
- 3.Ukudityaniswa kweDatha enkulu kunye nokuHlolwa kwexesha langempela
Isitikha se-RFID semidyarho yeethegi zexesha lezemidlalo zihamba ngaphaya kwemisebenzi esisiseko yexesha. Ngokudibanisa neenkqubo zolawulo lwemisitho kunye neqonga lokusebenzisana nabaphulaphuli, baphucula ubukrelekrele bedatha kwimisitho. Indawo yexesha langempela kunye nedatha yesantya eqokelelwe kwiimbaleki ivumela abaququzeleli ukuba babeke iliso ekusebenzeni kwabathathi-nxaxheba ngexesha langempela, bahlalutye izicwangciso zomdyarho, kwaye banike inkxaso yedatha ecebileyo kubadlali kunye nababukeli.
Umzekelo, emva kogqatso, amaxesha amacandelo, idatha yesantya sentliziyo, kunye neejika zesantya zabathathi-nxaxheba zinokuboniswa ngeeapps eziphathwayo okanye izikrini ezinkulu ngexesha langempela. Kubabukeli, le datha yexesha lokwenyani idityanisiweyo ityebisa amava omdyarho, ngelixa iimbaleki, amaxesha achanekileyo amacandelo kunye neemetrics zefiziyoloji zincedisa uqeqesho lwasemva kogqatso kunye nohlalutyo lokusebenza.
- 4.Ukhuseleko kunye noKhuseleko lwaBucala
Ngokusetyenziswa ngokubanzi kobuchwepheshe be-RFID kwimisitho yezemidlalo, ukhuseleko lolwazi lobuqu lomdlali kunye nedatha yokhuphiswano ibe yinkxalabo ephambili. Iithegi zexesha zeRFID zanamhlanje zisebenzisa i-encryption algorithms ukukhusela idatha ngexesha lokuhanjiswa. Abaququzeleli banokusebenzisa ubuchule bokungaziwa kunye nolawulo lwedatha eleleyo ukukhusela ubumfihlo beembaleki kunye nokuthintela ukuvuza kolwazi.
Iimeko zeSicelo soMnyhadala
- IiMarathoni: Iimbaleki zinxiba iilebhile ze-RFID zogqatso lomdyarho wexesha lemidlalo ukurekhoda ixesha lazo ngexesha lokwenyani kwindawo nganye yokukhangela. Abaququzeleli banokulandela ngokuchanekileyo indawo yomdlali ngamnye ngexesha lokwenyani kunye nokusebenza ngenkqubo.
- Ukhuphiswano lokuqubha:Iithegi ze-RFID zexesha, ezidityaniswe nabafundi bangaphantsi kwamanzi, zenza ukuba ixesha elizenzekelayo kunye nokulandelela ukusebenza ngexesha lomdyarho.
- Imidyarho yeeBhayisekile:Amanqaku exesha le-RFID amaninzi aqinisekisa umlinganiselo ochanekileyo kwicandelo ngalinye, eqinisekisa ubulungisa kunye nokungafihli kugqatso lonke.
- Landa kunye neMisitho yangaphakathi:Kungakhathaliseki ukuba i-sprints, i-long-distance runs, okanye ezinye iziganeko zendlela kunye nentsimi, iinkqubo ze-RFID zexesha zibonelela ngokukhawuleza nangokuchanekileyo ukurekhoda kokusebenza.
Uhlalutyo loKhetho lweMveliso
Kwiminyhadala yemidlalo yomdyarho wangaphandle ephawulwa zizihlwele ezixineneyo, ixesha elichanekileyo, kunye neemfuno zokuqatshelwa komgama omde, itekhnoloji yeRFID iqhele ukusetyenziswa. Ngokukodwa, iichips ze-RFID ezifana ne-NXP UCODE 8 zithandwa, zisebenza kwiifrikhwensi ze-860-960 MHz, zihambelana ne-ISO 18000-6C kunye nemigangatho ye-EPC C1 Gen2. Ezi chips ze-RFID zibonelela ngenkumbulo ye-EPC yeebhithi ezili-128 kunye noluhlu olubanzi lobushushu bokusebenza ukusuka ku -40°C ukuya +85°C. Iinzuzo eziphambili zibandakanya ukufundwa kwesantya esiphezulu, ukufunda okuninzi, amandla okuchasana nokungqubana, ukusebenza okude, ukuchasana nokuphazamiseka okunamandla, ixabiso eliphantsi, kunye nobukhulu obuncinci. Iithegi ze-UHF RFID eziprintwayo zihlala zincanyathiselwa ngasemva kumanani ebhibhi yeembaleki. Ukunciphisa ukubakho kweempazamo zokufunda ezibangelwa luphazamiseko lwethegi, abaninzi abaququzeleli beminyhadala basebenzisa iprimary kunye ne-backup passive ye-RFID isincamathelisi sethegi, beqinisekisa ukhetho lokubuyela umva xa enye yeethegi ingaphumeleli.
Kusetyenziso olusebenzayo, iilebhile zexesha ze-uhf rfid ezincanyathiselwe ngasemva kwiibhibhi zemidlalo zohlulwe emzimbeni kuphela umaleko omncinci wempahla yezemidlalo. Kuba umzimba womntu unomlinganiselo ophakamileyo we-dielectric rhoqo, ukusondela kunokufunxa amaza ombane kwaye kube nefuthe elibi ekusebenzeni kwe-antenna. Ukunciphisa oku, umaleko we-foam uncanyathiselwe kwi-inlay yethegi, idala umgama phakathi kwe-eriyali yethegi kunye nomzimba, ngaloo ndlela uphucula ukusebenza kokufunda. I-inlay isebenzisa ii-antenna ezifakwe kwi-aluminium edibeneyo kunye nezinto ze-PET. Le nkqubo yokufaka i-aluminiyam inciphisa iindleko, ngelixa i-eriyali isebenzisa uyilo lwe-dipole yesiqingatha-amaza aneziphelo ezandisiweyo zokwandisa amandla okusasazeka kwemitha-ukuphucula ukuxhathisa kwi-radiation kunye nokwandisa i-radar cross-section for backscatter energy eyomeleleyo. Ngenxa yoko, amandla abonakalisiweyo anamandla angafunyanwa ngumfundi nakwiindawo ezinzima.
Ngokuphathelele ukhetho lokuncamathelisa, iibhibhi zihlala zenziwe kwiphepha leDuPont elinomphezulu orhabaxa, kwaye ngexesha lomdyarho, iimbaleki zivelisa ukubila okukhulu. I-adhesive ke ngoko kufuneka isebenzise i-solvent-based formulation ukuqinisekisa ukunamathela okuqinileyo, ukunyanzeliswa kwamanzi, kunye nokunyamezela kobushushu obuphezulu, ngelixa ukhusela ukugqithisa kweglue kunye nokugcina ukuqina kwangaphandle.
Nokuba ulungiselela umdyarho wembaleki okanye umnyhadala wokubaleka, iithegi zeXGSun ze-RFID zogqatso lomdyarho ziya kuba ngumncedi wakho onobuchule kulawulo lomnyhadala oluyimpumelelo. Khetha i-XGSun ukuze ube nolwazi olukrelekrele, olusebenza ngakumbi naluchanekileyo lokubala ixesha!
