Boholo ba lefats'e la mabone ba tseba ka CRI, e tsejoang hape e le Index Rendering Index. E ka hlalosoa hamolemo e le tekanyo ea boholo ba bokhoni ba mohloli o fanoeng oa leseli ho senola mebala ea lintho tse fapa-fapaneng ka botšepehi ha e bapisoa le mohloli o motle kapa oa tlhaho oa leseli. Ha boleng ba CRI ba mohloli o khanyang bo phahame, ponahalo ea 'mala oa ntho e fanoeng e nepahetse haholoanyane.
Bokhoni ba CIE Ra ba ho bolela esale pele ponahalo ea mebala bo 'nile ba nyatsuoa molemong oa mehato e thehiloeng ho mefuta ea ponahalo ea mebala, joalo ka CIECAM02 le index ea metamerism ea CIE bakeng sa li-simulators tsa motšehare. CRI ha se sesupo se setle sa ho sebelisoa tlhahlobong ea pono ea mehloli ea leseli, haholo-holo mehloling e ka tlase ho 5000 kelvin (K). Litekanyetso tse ncha, tse kang IES TM-30, li rarolla mathata ana 'me li se li qalile ho nkela sebaka sa tšebeliso ea CRI har'a baqapi ba mabone ba litsebi. Leha ho le joalo, CRI e ntse e tloaelehile har'a lihlahisoa tsa mabone a ntlo.
TM30-15 E na le Likarolo tse 3 tse ka Sehloohong
- Rf: E tšoana le CIE Ra (CRI). E khetholla karolelano ea ho fetoha ha mebala ea 99 CES ho bontša boemo bo akaretsang ba ho tšoana lipakeng tsa mohloli oa liteko le lebone la litšupiso. Boleng bo tloha ho 0 ho isa ho 100.
- Rg: E bapisa sebaka se kentsoeng ka karolelano ea likhokahano tsa chromaticity ho e 'ngoe le e 'ngoe ea li-hue tse 16 ho bontša boemo ba kakaretso ba mohloli oa tlhahlobo ha bo bapisoa le lebone la litšupiso. Palo ea ho se nke lehlakore ke 100, e nang le litekanyetso tse kholo ho feta 100 tse bontšang ho eketseha ha saturation le litekanyetso tse ka tlaase ho 100 tse bontšang ho fokotseha ha saturation. Palo ea litekanyetso e ntse e eketseha ha botšepehi bo fokotseha.
- Setšoantšo sa setšoantšo sa Rg se emelang ka mahlo hore na ke mebala efe e hlatsoitsoeng kapa e hlakileng haholoanyane ka lebaka la mohloli oa khanya. E na le Colour Vector Graphic, Colour Saturation Graphic.
Colour Vector Graphic: E fana ka setšoantšo sa ponahalo ea 'mala le liphetoho tsa saturation ho ipapisitse le karolelano ea tlhahiso ka har'a moqomo o mong le o mong, o amanang le referense. Grafiken e fana ka kutloisiso e potlakileng ea hore na mebala e fapaneng e etsoa joang ka mekhoa e fapaneng.
Colour Saturation Graphic: E fana ka ponahalo e nolofalitsoeng ea liphetoho tsa saturation ho ipapisitsoe le kakaretso ea ts'ebetso ea moqomo o mong le o mong.
CRI VS TM-30-15
CIE 13.3-1995 (CRI) | IES TM-30-15 | |
Selemo sa Phatlalatso | 1965, 1974 (Revision), 1995 | 2015 |
Mobala oa Mobala | CIE 1964 UVW* | CAM02-UCS (CIECAM02) |
Palo ea Mehlala ea Mebala | 8 kakaretso (bakeng sa Ra) hammoho le tse 6 tse khethehileng (bakeng sa Ris) | 99 |
Kakaretso ea Molumo oa Mebala | E fokolitsoe | E tletseng le e lekanang |
Saturated Samples | Che | E |
Mefuta ea Mehlala | Mehlala ea Munsell feela (li-pigments tse fokolang) | Mefuta e fapaneng ya dintho tsa sebele |
Mohlala oa Spectral Uniformity | Che | E |
Reference Illuminants | Mahlaseli a batho ba batšo, letoto la CIE D | Mahlaseli a batho ba batšo, letoto la CIE D |
Phetoho ea Litšupiso | E bohale ka 5000 K | E kopantsoe pakeng tsa 4500 K le 5500 K |
Mehato ea Sephetho | Lenane la kakaretso, Ra (botšepehi) Li-indices tse 6 tse khethehileng, Ri (botšepehi) | Fidelity Index, Rf Gamut Index, Rg Mebala ea Vector / Saturation Graphics Li-indices tse 16 tsa botšepehi tse thehiloeng ho hue Li-indices tse 16 tse thehiloeng ho chroma 1 index-specific fidelity index 99 boleng ba botšepehi ba motho ka mong |
Mefuta ea Lintlha | Max 100 e se nang moeli o tlase, sekala se feto-fetohang | 0 ho isa ho 100, tekanyo e tsitsitseng |
Hobaneng TM30-15 e le bohlokoa?
- CRI e ka fumanoa ka mabone hohle kajeno 'me ha e tsamaee hona joale. IES e ntse e emetse maikutlo mme e kanna ea ikamahanya le TM30-15 pele e nkela CRI sebaka.
- TM30-15 e kanna ea sebelisoa khafetsa, haholo lits'ebetsong moo ho fana ka mebala e leng taba e amehang haholo (litlhaloso, mabenkele a mabenkele, jj.).
- E amanang le TM30-15, CRI e ka qhekelloa, kaha e bapisa 9 feela le mebala e 99 TM30-15 e lumellana. Kahoo haeba u enjinetse tlhahiso ea sehlahisoa sa hau ho mebala eo e 9, u ka eketsa lintlha tsa hau ntle le ho ntlafatsa boleng ba mohloli oa leseli.
Specifiers
- TM-30-15 ke mokhoa o amohelehang. E sebelise 'me u fane ka maikutlo ho e thusa ho fihla kholong.
- Ho khetha mohloli oa leseli o "betere" ho ka 'na ha e-ba phephetso empa hape ho molemo le ho feta.
Ka tlase ho na le litšoantšo tse hlalosang liphetoho ha u ntse u fetola metrics e fapaneng e thathamisitsoeng ka holimo, joalo ka Rf, Rg, le CRI, le papiso ea li-graph tsa vector ea mebala.
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