Kev ua si sab nraum zoov yog qhov tsis tseem ceeb hauv kev ua si sab nraum zoov, thiab nws ci ci ncaj qha cuam tshuam nrog tus neeg siv lub zeem muag thiab kev nyab xeeb hauv qhov chaw tsaus ntuj. Txoj cai ci ci yog ib qho ntawm qhov tseem ceeb heev thaum xaiv cov hauv qab sab nraum zoov.
Qhov tseem ceeb ntawm lub ci ci ntawm lubNtiav Sab Nraumtus sawvs
1.Teb ntawm kev pom thiab kev pom tseeb
Kev ua si sab nraum zoov feem ntau tshwm sim thaum tsaus ntuj ib puag ncig muaj peev xwm pom ntau yam ntawm lub zeem muag, kom pom tseeb tias tus neeg siv tau pom meej meej pom qhov chaw ib puag ncig, txo qhov tshwm sim ntawm cov xwm txheej.
2. Saftety
Nyob rau sab nraum zoov ib puag ncig, cov ntoo av yog qhov nyuaj, txoj kev yog lub teeb pom kev zoo, kom nws tuaj yeem txheeb xyuas qhov teeb meem hauv ntej, POSTOLES, thiab txhim kho kev nyab xeeb ntawm kev taug kev.
3. Activity xav tau
Kev ua si sab nraum zoov nyias muaj nyias qhov xav tau rau qhov ci ntsa iab ntawm lub taub hautus sawvs. Piv txwv li, hmo hiking xav tau ntau qhov teeb pom kev zoo, thaum mus pw hav zoov yuav tsom mus rau huab cua teeb pom kev zoo. Qhov ci ntsa iab tsim nyog tuaj yeem ua tau raws li cov kev xav tau ntawm cov xwm txheej sib txawv.
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Kev soj ntsuam kev tshawb fawb ntawm lub Ci ntsa iab ntawm sab nraum zoov headlamps
1Cov.Lumen thiab irradiation nrug
Hauv kev tshawb fawb, headlamp ci ntsa iab yog feem ntau ntsuas hauv kev lumens (lumen). Lub koomhaum sawv cev rau tag nrho cov hwj chim pom los ntawm qhov chaw. Txawm li cas los xij, tsuas yog tsom mus rau Lumen tsis txaus kom nkag siab qhov ua tau zoo ntawm cov headlamp, thiab irradiation deb kuj tseem yog qhov taw qhia tseem ceeb.
2. Qhov tseem ceeb ntawm irradiation nrug
Lub irradiation nrug yog qhov deb tshaj plaws uas lub nqaj ntawm tus ntiv tes teeb tau taws. Rau lub taub hau sab nraum zoov, kev txiav txim siab deb txiav txim seb tus neeg siv tuaj yeem pom kom meej meej qhov khoom ntawm qhov deb. Kev tshawb fawb, qhov tsim nyog iradiation deb ntawm cov headlamp yuav tsum xav txog lub teeb pom kev zoo ib puag ncig, tus neeg siv lub zeem muag thiab lwm yam.
3Cov. Nqaj hom
Haum Headtus sawvs yuav tsum muaj cov cim ntoo sib txawv, xws li muaj teeb meem, nyem, thiab lwm yam.
Brightness xaiv ntawmSab nraum zoov taub hauyog cov teeb meem sciistific muaj kev cuam tshuam ntau yam. Raws li cov kev ua si xav tau, siv ib puag ncig thiab tus kheej nyiam, xaiv lub teeb pom kev zoo yog tus yuam sij los xyuas kom muaj kev nyab xeeb thiab xis nyob sab nraud. Kev soj ntsuam kev tshawb fawb ntawm qhov tseem ceeb ntawm kev ci ntsa iab, thiab raws li qhov kev thov tiag tiag muab qee cov lus qhia, vam tias yuav pab tau cov neeg nyiam kom pom qhov kev haum sab nraum zoov taub hautus sawvs nyob rau hauv ntau txoj kev xaiv
Lub Sijhawm Post: NOV-01-2024