Hauv kev teeb tsa ntawm kev saib xyuas kev nyab xeeb, kev teeb tsa thiab kev debugging ntawm cov koob yees duab network siab thiab cov koob yees duab zoo tib yam yog tib yam, tab sis koj yuav tsum tau xyuam xim rau kev xaiv lub lens, vim qhov zoo ntawm lub lens tsis zoo, los yog kev xaiv tsis zoo. cuam tshuam rau qhov pom tseeb ntawm daim duab;
Piv txwv li, infrared hmo ntuj pom lub koob yees duab yog qhov zoo tshaj plaws los siv cov lo ntsiab muag infrared, thaum 1/3-nti CCDs feem ntau nruab nrog 1/3-nti lo ntsiab muag, thiab 1/2-nti CCDs feem ntau nruab nrog 1/2-nti lo ntsiab muag . Lub hom phiaj ntawm lub lens yog kho thaum lub sij hawm installation thiab debugging. Nws yuav tsum tau kho kom zoo, tshwj xeeb tshaj yog lub dav hlau focal rov qab ntawm lub koob yees duab yuav tsum tau kho. Feem ntau, lub lens unfocused yuav ua rau cov duab tsis meej pem thiab ua tsis tau raws li cov kev xav tau siab.
Tsis tas li ntawd, lub npog tiv thaiv ntawm lub koob yees duab tsis tuaj yeem tsis quav ntsej. Lub iav pem hauv ntej ntawm rab phom-hom tiv thaiv npog tsis tuaj yeem siv cov iav dav dav, tab sis yuav tsum siv cov iav kho qhov muag zoo dua. Cov iav dav dav muaj qhov ua kom tsis muaj zog heev ntawm qhov kev daws teeb meem ntawm daim duab. Lub hau kheej kheej yuav tsum tau them sai sai rau qhov curvature ntawm lub ntsej muag kheej kheej yuav tsum du. Nws yog qhov zoo tshaj plaws tsis txhob tsom lub lens ntawm ntug sab sauv ntawm lub hau kheej kheej. Lub zog refractive ntawm lub teeb ntawm no yog qhov loj, thiab nws tseem yuav cuam tshuam rau qhov ntse ntawm daim duab. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txawm tias lub tsev nyob zoo li cas, nws yog qhov zoo tshaj plaws yog tias lub teeb nyob hauv lub vaj tse tsawg li tsawg tau, thiab qhov kev ncua deb ntawm lub lens mus rau lub vaj tse yog luv li sai tau. Qhov no tuaj yeem txo qhov teeb meem ntawm lub teeb nyob rau pem hauv ntej ntawm lub lens thiab txhim kho cov duab. Qhov tseeb.
