I-Cricket Field LED Lighting
Ukukhanya okulungileyo nokufanelekileyo kubalulekile kwimpumelelo yawo nawuphi na umcimbi wezemidlalo. Ukubaluleka kokukhanya okufanelekileyo akusayi kujongelwa phantsi nokuba kusemini okanye ebusuku, nokuba umdlalo udlalwa ngaphandle okanye ngaphakathi, nokuba umdlalo unjengomdlalo wokuzilibazisa okanye njengetumente yobungcali. Ngokunyuka kwemfuno yosasazo oluphezulu, ukwanda kwababukeli kunye nemfuno yemidlalo yasebusuku, imfuno yokukhanya okufanelekileyo kwiqakamba okanye amabala emidlalo ayizange ibe phezulu. Zeziphi ke ezona zinto zibalulekileyo ekufuneka uziqwalasele xa ukhanyisela ibala leqakamba?
A. Fumana ukhanyiso olulinganayo
Kubalulekile ukufumana ukufana ngokulinganayo kwibala lonke leqakamba kuba izinto ezifana nebhola kunye ne-puck zihamba ngokukhawuleza kakhulu kwicala elingakhethiyo kwaye nobukhulu bazo obungama-angular bunokwahluka kakhulu. Kubadlali noosompempe, ingakumbi iimbaleki ezifuna ukubukela le ntshukumo, kunokwenzeka kuphela ukuba ukukhanya kwebala kusasazwe ngokulinganayo kulo lonke ibala.
B. Inqanaba lokukhanya
Ngokubanzi, inqanaba lokukhanya eliphakathi kwe-250lux kunye ne-350lux linganela abadlali kunye nababukeli kwimidlalo yeqakamba eqhelekileyo. Nangona kunjalo, oku akwanelanga kukhuphiswano lobuchwephesha, olufuna inqanaba lokuqaqamba phakathi kwe-500lux kunye ne-750lux. Ukuba umdlalo uza kusasazwa ngqo, inqanaba lokuqaqamba kufuneka libe phezulu phakathi kwe-1500lux kunye ne-2500lux.
Ngokusisiseko, i-International Cricket Council (ICC) ibeka ukhuseleko lwabadlali bayo kuqala, kodwa kunye nokhuseleko lwabo bonke ababandakanyekayo. Ngoko ke, ukukhanya okwaneleyo kunokuvumela abadlali, abadlali kunye nababukeli ukuba babukele ukuhamba kwebhola, nokuba ibhola ihamba ngesantya esiphezulu kakhulu.
C. Uyilo olufanelekileyo lokukhanyisa kwibala leqakamba
Nangona i-ICC ingaboneleli ngemigangatho emiselweyo yokukhanyisa iqakamba, izibane zeqakamba zesintu ziyilelwe ukuba zibe ziipali ezinde okanye indlela eya phezulu. Oku kungenxa yokuba ibhola ngamanye amaxesha inokuya phezulu kakhulu xa ibetha ibhola, kwaye ukukhanya okuqaqambileyo kubalulekile ukuze kuqinisekiswe umgca wokubona wonke umntu obandakanyekayo. Enye into ebalulekileyo ekufuneka uyiqwalasele xa uyila ibala leqakamba kukuqinisekisa ukuba iimbaleki kunye nababukeli abekho kwimbono ethe ngqo yomthombo wokukhanya.
Ngesi sizathu, akukho mathandabuzo ukuba amanqanaba okukhanya achanekileyo abalulekile xa ukhanyisa ibala leqakamba. Nangona kunjalo, eyona nxalenye ibalulekileyo yokukhanyisa ibala leqakamba kukuqinisekisa ukuba abadlali nababukeli nabo bonke abantu ababandakanyekayo baziva bekhululekile. Enyanisweni, ngokuqhelekileyo kucetyiswa ukuba usebenzise izibane ze-LED ngenxa yokuba zinamandla kwaye zinokuvelisa umbala okhanyayo okufutshane nokukhanya kwemini.