Video: Qhov kev ntsuas IPX yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
IP (los yog IPX ) kev ntaus nqi yog lub cim uas piav qhia txog qib ntawm kev tiv thaiv (muab los ntawm lub kaw lus ntawm lub cuab yeej) tiv thaiv plua plav, dej, thiab ingress ntawm lwm yam khoom los yog dej. Koj tuaj yeem pom daim ntawv dav dav ntawm IP kev ntaus nqi nyob rau hauv daim duab hauv qab no.
Ib yam li ntawd, IPx6 waterproof ntsuam xyuas txhais li cas?
IPX Kev ntsuas IPX6 Waterproof Txuj. Tiv thaiv los ntawm kev txaws hnyav thiab los nag. Yuav tsum tsis txhob poob los yog qhia dej seepage thaum raug, tab sis tsis yog thaum immersed. IPX-7 Waterproof Standard. Protected tiv thaiv luv luv ntawm waterimmersion.
Ib tug kuj yuav nug, ipx8 txhais li cas? Lub siab ntawm 100kN / m2 rau 3 feeb los ntawm qhov deb ntawm 3 meters. IPX-7 Tiv thaiv dej rau hauv dej - Immersion rau 30 feeb ntawm qhov tob ntawm 1 meter. IPX-8 tiv thaiv dej hauv dej - Cov khoom siv yog haum rau continualsubmersion nyob rau hauv dej nyob rau hauv tej yam kev mob uas yog txheeb xyuas los ntawm cov chaw tsim khoom.
Ntawm no, dab tsi yog waterproof IPx7?
IP codes yog tus qauv tsim los ntawm InternationalElectrotechnical Commission (IEC). Piv txwv li, ib qho khoom siv nrog kev ntsuas IPX7 yog tiv thaiv los ntawm kev huam yuaj submersion nyob rau hauv 1meter (3.3 ko taw) ntawm dej mus txog 30 feeb, tab sis nws tsis tau raug kuaj tawm tsam kev nkag ntawm cov plua plav.
Qhov ntsuas IP twg yog dej tsis haum?
Rau enclosures, tus qauv waterproof ” Kev ntsuas IP yog IP67, IP66 thiab IP65 enclosures. Daim duab hauv qab no muab qhov tshwj xeeb ntawm qhov no kev ntaus nqi txhais tau li cas thiab ntsuas lawv li cas. Waterprojected los ntawm ib tug nozzle (6.3 hli) tiv thaiv enclosure los ntawm tej kev taw qhia yuav tsis muaj teeb meem.
Pom zoo:
Dab tsi yog qhov kev ntsuas ntsuas ua haujlwm?
Kev tiv thaiv yog ib qho kev nqis tes ua lossis txoj hauv kev uas siv los tiv thaiv, tiv thaiv lossis txo cov kev hem thawj rau cov khoos phis tawj, servers, networks, operating systems (OS) lossis cov ntaub ntawv xov xwm (IS). Cov cuab yeej tiv thaiv suav nrog cov software tiv thaiv kab mob thiab firewalls
Leej twg ua qhov ntsuas ntsuas ntsuas?
UNIT TESTING yog ib theem ntawm kev sim software uas ib tus neeg/cov khoom ntawm cov software raug kuaj. Lub hom phiaj yog los xyuas kom meej tias txhua chav ntawm lub software ua tau raws li tsim. Ib chav tsev yog qhov tsawg tshaj plaws kuaj tau ib feem ntawm ib qho software
Dab tsi yog qhov ntsuas qhov ntsuas ntau?
Ib txwm nyiam hom kev tshawb fawb tsim uas tau cuam tshuam cov txiaj ntsig-raws li kev ntsuas kev ntsuas yog kev ntsuas ntau. Kev ntsuam xyuas ntau muaj ntau yam ntawm cov cuab yeej sau cov ntaub ntawv suav nrog kev xam phaj, cov lus nug, thiab kev xeem
Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
Primary index: nyob rau hauv ib tug sequentially order file, qhov Performance index uas nws search key qhia cov sequential order ntawm cov ntaub ntawv. Kuj hu ua clustering index. Secondary index: ib qho Performance index uas nws qhov tseem ceeb tshawb nrhiav qhia qhov kev txiav txim sib txawv ntawm qhov kev txiav txim ntawm cov ntaub ntawv. Kuj hu ua non-clustering index
Dab tsi yog qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas?
Xav txog nws li no: rhiab heev yog ib qho kev ntsuas ntawm qhov hloov pauv ntawm lub koob yees duab qhov chaw saib uas tsim nyog raws li qhov muaj peev xwm tshawb pom, thiab qhov pib yog qhov ntau npaum li cas ntawm cov lus tsa suab yuav tsum tshwm sim txhawm rau txhawm rau ua rau lub tswb