Kev soj ntsuam lub koob yees duab Classification

1. Muab faib los ntawm cov duab kos duab

(1) Lub koob yees duab xim: Nws tsim nyog rau kev txheeb xyuas cov ntsiab lus ntawm qhov chaw, xws li txheeb xyuas cov xim ntawm cov khaub ncaws lossis scenes. Vim yog xim, cov ntaub ntawv ntau ntxiv, thiab cov ntaub ntawv feem ntau suav tias yog 10 npaug ntawm lub koob yees duab dub thiab dawb.

(2) Lub koob yees duab dub thiab dawb: Nws yog qhov tsim nyog rau thaj chaw uas muaj teeb pom kev tsis txaus thiab thaj chaw uas cov khoom siv teeb pom kev tsis tuaj yeem teeb tsa thaum hmo ntuj. Thaum tsuas yog saib xyuas txoj haujlwm lossis kev txav ntawm qhov chaw, lub koob yees duab dub thiab dawb nrog kev daws teeb meem feem ntau siab dua li lub koob yees duab xim tuaj yeem xaiv.

2. Muab faib los ntawm lub koob yees duab daws teeb meem

(1) Cov qib qis nrog cov duab pixels txog 250, 000 pixels, xim daws teeb meem ntawm 330 kab, thiab daws teeb meem dub thiab dawb txog li 400 kab.

(2) Cov hom nruab nrab nrog cov duab pixels ntawm 250, 000 thiab 380, 000, xim daws teeb meem ntawm 420 kab, thiab xim dub thiab dawb daws teeb meem ntawm 500 kab thiab hauv qab

(3) Daim duab yuav tsum ntau dua 380, 000 dots, xim daws teeb meem ntau dua lossis sib npaug rau 480 kab, qhov daws teeb meem dub thiab dawb, thiab qhov kev daws teeb meem siab ntawm 600 kab lossis ntau dua.

3. Raws li lub koob yees duab rhiab heev

(1) Hom Hom: Lub teeb pom kev xav tau rau kev ua haujlwm ib txwm yog 1 ~ 3 LUX (lux)

(2) Moonlight hom: Lub teeb pom kev xav tau rau kev ua haujlwm ib txwm muaj li ntawm 0.1 LUX

(3) Lub hnub qub hom: lub teeb pom kev xav tau rau kev ua haujlwm ib txwm nyob hauv qab no 0.01 LUX

(4) Infrared illumination hom: Raws li txoj cai, nws tuaj yeem yog xoom illuminance, siv lub teeb ci infrared rau kev yees duab.

4. Raws li qhov loj ntawm CCD lub hom phiaj nto ntawm cov duab kos duab

(1) Qhov loj ntawm 1in lub hom phiaj yog 12.7mm dav X 9.6mm siab thiab 16mm kab pheeb ces kaum

(2) Qhov loj ntawm 2/3in lub hom phiaj yog 8.8mm dav X 6.6mm siab thiab 11mm kab pheeb ces kaum

(3) Qhov loj ntawm 1/2in lub hom phiaj yog 6.4mm dav X 4.8mm siab thiab 8mm kab pheeb ces kaum

(4) Qhov loj ntawm 1/3in lub hom phiaj yog 4.8mm dav X 3.6mm siab thiab 6mm kab pheeb ces kaum

(5) Qhov loj ntawm 1/4in lub hom phiaj yog 3.2mm dav X 2.4mm siab thiab 4mm kab pheeb ces kaum

(6) 1/5in yog nyob rau hauv txoj kev loj hlob thiab tseem tsis tau launched lub official cov khoom

Tsis tas li ntawd, CCD lub koob yees duab tau muab faib ua PAL system thiab NTSC system, uas tuaj yeem muab faib raws li cov duab teeb liab ua cov txheej txheem lossis raws li lub koob yees duab qauv.