Multi-band tsarin haske na 'yan sanda
Tsarin asali da ka'idar tushen haske mai yawa
Tushen hasken wuta mai yawa shine tsarin popical tsarin da ke rarraba farin haske a cikin rukuni daban-daban ta hanyar ɗaya ko biyu na matattarar launi guda ɗaya, sannan kuma ya kunna ta ta hanyar jagora.Ya ƙunshi sassa biyar: tushen haske, tsarin tacewa, tsarin fitarwa, tsarin nunin sarrafawa, da majalisar ministoci.(Duba hoto na 1 don tsarin).Daga cikin su, tushen hasken wuta, tsarin tacewa, da tsarin fitarwa sune ainihin sassan maɓuɓɓugar haske mai yawa, waɗanda ke ƙayyade aikin tushen hasken.Tushen hasken gabaɗaya yana ɗaukar fitilar xenon, hasken indium ko wasu fitilun halide na ƙarfe tare da ingantaccen haske.Tsarin tacewa galibi yana nufin tace launi, akwai masu tace launi na yau da kullun ko masu tsangwama masu inganci na band- wucewa.Ayyukan na ƙarshe yana da kyau fiye da na baya, wanda yafi rage raguwar yanke-kashe na haske mai launi, wato, monochromaticity na haske mai launi yana inganta sosai.Matsakaicin tsayin tsayin fitarwa na yau da kullun shine 350 ~ 1000nm, gami da yawancin layukan gani a cikin ultraviolet mai tsayi mai tsayi, haske mai gani da yankuna kusa-infrared.
Ƙa'idar aikace-aikacen tushen haske mai yawa
1. Fluorescence da Multi-band haske kafofin
Lokacin da na'urorin lantarki na extranuclear suka yi farin ciki kuma suka yi tsalle zuwa yanayin farin ciki, electrons a cikin yanayin jin dadi ba su da kwanciyar hankali kuma koyaushe suna tsalle zuwa yanayin ƙasa tare da ƙananan makamashi.A lokacin tsalle, za a saki makamashin da aka karɓa a cikin nau'i na photons..Lamarin da ke nuna cewa wani abu yana jin daɗi zuwa wani yanayi mai daɗi bayan an haskaka shi ta hanyar photon na wani tsayin igiyar ruwa, sannan ya yi tsalle ya koma ƙaramar matakin makamashi ta hanyar fitar da photon na wani takamaiman tsayin igiyar ruwa.
Ana kiransa abin mamaki na photoluminescence, kuma rayuwar photon da aka saba fitarwa ba ta wuce 0.000001 seconds ba, wanda ake kira fluorescence;tsakanin 0.0001 da 0.1 seconds, ana kiranta phosphorescence.Idan wani abu zai iya jin daɗin kansa kuma ya samar da haske ba tare da motsa jiki na waje ba, an ce abu yana da haske mai zurfi.Wani yanayi na haske shine samar da raƙuman haske mai tsayi daban-daban daga raƙuman haske na asali (yawanci gajeren raƙuman raƙuman ruwa don samar da dogayen raƙuman ruwa) a ƙarƙashin motsin hasken haske na waje, kuma bayyanar macroscopic ita ce fitar da wani hasken launi.Madogarar haske mai nau'i-nau'i na iya samar da ba wai kawai tushen haske mai juzu'i don lura da hasken haske ba, har ma da tushen haske mai ban sha'awa.
2. Ka'idar rabuwar launi
Ka'idar rabuwar launi shine abin da ake buƙata don daidaitaccen zaɓi na bandeji mai tsayi (hasken launi) da tace launi na tushen haske mai yawa.yana nufin cewa ta zaɓin inuwa.
Filters Maɗaukakin Haske na Forensic Multiband
| Tsari | (IAD Hard Coating) |
| Substrate | Pyrex, Fused silicon |
| FWHM | 30±5nm |
| CWL (nm) | 365, 415, 450, 470, 490, 505, CSS510, 530, 555, 570, 590, 610 |
| T m. | > 80% |
| gangara | 50% ～OD5 <10nm |
| Toshewa | OD=5-6@200-800nm |
| Girma (mm) | Φ15, Φ21.2, Φ25, Φ55, da dai sauransu. |
Hanyoyin samarwa
