Cov kev niaj hnub niaj hnub dhau los ua qhov thib ob rau cov tswv dev. Peb cov dev yuav tsum tawm mus, yog li peb tawm mus, feem ntau tsis xav txog qhov teeb pom kev sab nraud. Hauv qhov no, kev pom thiab kev nyab xeeb yog qhov nyuaj tshwj xeeb thiab ib qho yuav tsum tau ua.
Peb theem ntawm visibility fluorescence ntaub
Hom tshuab no absorbs thiab re-emits lub teeb lub zog tam sim ntawd, kom visibility nyob rau hauv nruab hnub nrig. Cov ntaub no ua rau cov neeg hnav kom pom tseeb tawm tsam keeb kwm yav dhau los .Fluorescence yog hom Diam duab luminescence zoo ib yam li Cov Duab luminescence tab sis tsis txhob khaws UV lub zog rau cov molecules hauv cov ntaub lub teeb ntawm ib lub wavelength tshwj xeeb thiab emitting lub teeb ntawm lub wavelength ntev dua.
Cov khoom siv fluorescence
Retro - kev xav
Retro-reflective cov ntaub ntawv siv cov iav tsom iav los yog cov yas prisms kom pom lub teeb rov qab mus rau qhov chaw. Lub hauv paus feem ntau yog lub tsheb taub hau. muaj cov khoom siv yuav thaws lub teeb rov qab ntawm ntau lub kaum ntse ntse kom pom qhov pom hauv qhov tsaus ntuj .Qhov kev siv tshuab no tso siab rau lub teeb ci ua haujlwm. 3M yog ib tug pioneer hauv kev tsim cov kev tshawb fawb tom qab retro-reflection thiab tau nce qib thev naus laus zis hauv txoj hauv kev tshiab thiab tshiab rau ntau tshaj 70 xyoo.
Ntau yam ntawm kev ruaj ntseg-txhim kho cov khoom-3M reflective daim kab xev
Reflective kiv puag ncig - Phosphorescence
Cov khoom siv phosphorescent nqus UV lub zog los ntawm lub teeb ntuj lossis cov khoom tsim hluav taws xob, uas yog tom qab ntawd rov ua dua tom qab hauv lub teeb qis thiab tsaus ntuj.Cov xim siv hauv Vizlite DT phosphorescent tau tsim los rau daim ntawv qhia patent-tseem kom paub meej kom them sai. lub sij hawm 5-10 feeb, muaj zog theem ntawm afterglow brightness, nws kim heev kev ua tau zoo, thiab ib tug ntev afterglow mus txog 8 teev.
3M Retro -reflectivity thiab phosphorescence khoom