PHOTOMETRIC STUDY - YUAV UA LI CAS YUAV TSUM TAU TXAIS KEV KHO MOB thiab thaum twg kuv xav tau nws

Kev piav qhia ntawm Kev Tshawb Fawb Lub Teeb Photometric

Photometrics yog qhov tseem ceeb hauv qhov chaw loj lossis kev lag luam uas xav tau ntau lub teeb pom kev zoo. Nws tso cai rau cov tsim teeb pom kev zoo thiab cov kws tsim vaj tsev los txiav txim seb qhov chaw puas muaj lub teeb txaus. Nws tuaj yeem ua pov thawj rau lub teeb ci, lub zog, qhov sib npaug, thiab lwm yam. Nws kuj ua rau nws muaj peev xwm npaj rau kev xav tau hluav taws xob thiab nkag siab txog cov nqi.

Tsis yog ib hom teeb pom kev zoo xwb, tab sis lub teeb nws tus kheej yog qhov kev tshawb fawb ntawm photometric teeb. Cov ntsiab lus "photometrics," "photometric tsom xam," thiab "photometric kev tshawb fawb" tag nrho yog hais txog tib yam tshwm sim. Nws concentrates ntawm txoj kev uas lub teeb yuav siv sij hawm thaum nws tawm ntawm ib lub fixture thiab nkag mus rau qhov chaw nws nyob rau hauv. Nws yog ib tug duab ntawm lub teeb tsim los ntawm lub tshuab. Rau cov neeg ua haujlwm hauv kev tsim teeb pom kev zoo thiab kev tsim khoom lag luam, cov ntaub ntawv no tseem ceeb heev.

Cov lus nug tseem ceeb txog cov phiaj xwm photometric

Lub tswv yim photometric yog dab tsi?

Kev txheeb xyuas lub computer ntawm qhov pom thiab qhov pom ntawm lub teeb tom qab kev teeb tsa yog hu ua lub phiaj xwm photometric. Peb tuaj yeem tsim cov qauv ntawm qhov chaw uas lub teeb yuav mus, yuav ci npaum li cas, thiab txawm li cas los xij nws yuav siv cov qauv siv computer txiav. Cov qauv no ua kom paub tseeb tias ua ntej koj yuav thiab teeb tsa lub teeb, koj muaj kev npaj ua haujlwm los ntawm.

Daim duab photometric nyeem li cas?

Ib txoj kev npaj photometric muaj ntau cov ntsiab lus los txheeb xyuas. Qhov nruab nrab footcandles (fc) ntawm qhov chaw suav thiab qhov sib xws yog ob qho tseem ceeb tshaj plaws los saib xyuas. Thawj txoj haujlwm yog kom ua tiav koj lub hom phiaj taw qhia thiab kev sib haum xeeb. Nws yuav tsum raug tshuaj xyuas siv ob qho tib si ntsug thiab kab rov tav fc (theem nto). Tus naj npawb ntawm fixtures thiab lawv qhov chaw yuav tsum tau txhais raws li cov khoom thib ob. Koj yuav tsum paub tseeb tias qhov ntawd puas yog nyiaj txiag thiab lub cev ua tau. Kev ntsuas kom raug, lub teeb los ntshav rau cov khoom nyob sib ze, qhov chaw dej nyab, qib kev saib xyuas teeb pom kev zoo, thiab qhov xav tau fc yam tsawg kawg nkaus, yog tias tsim nyog, yog qhov xav tau ntxiv. Tham nrog koj tus kws kos duab teeb pom kev zoo kom dhau txhua yam.

Hauv cov phiaj xwm photometric, fc txhais li cas?

Ib txoj kev npaj photometric's "fc" sawv rau footcandles. Qhov ntsuas ntawm illumination muaj nyob rau hauv footcandles.

Vim li cas thiaj xav tau kev tsom xam photometric?

A: Cov qauv siv rau kev teeb pom kev zoo yog pom hauv kev tshawb fawb photometric. Koj yuav tsum tsis txhob pib ib qhov project yam tsis muaj lub tswv yim meej hauv qhov chaw, thiab qee qhov teeb pom kev zoo tuaj yeem nyuaj. Txoj cai fixtures tuaj yeem muab tso rau hauv qhov chaw zoo los ntawm kev siv computer simulations los npaj seb lub teeb yuav tshwm sim ua ntej. Vim tsis ntev los no kev tsom mus rau txo lub teeb los ntshav rau hauv cov chaw nyob sib ze thiab ua raws li kev cai lij choj ntuj tsaus, ntau lub nroog thiab cov cai hauv nroog yuav xav tau qhov no.

Dab tsi yog adherence rau lub ntuj dub?

Lub ntuj tsaus yog lub tswv yim ntawm kev ua kom lub teeb nyob rau theem qis, qhov twg nws yuav tsis ua rau cov tsiaj qus los yog astronomy, thiab nyob deb ntawm qib siab dua. Feem ntau cov cai tam sim no xav tau tsawg kawg yog qee qhov kev xav rau kev tswj hwm lub ntuj qhov tsaus ntuj, lossis Tsaus Ntuj Ua Raws Cai, tseem hu ua lub teeb paug. Raws li lub teeb tsuas yog ci rau qhov xav tau, cov kev cai no tsis tsuas yog muaj txiaj ntsig zoo rau ib puag ncig tab sis kuj txuag hluav taws xob.

Ib Daim Ntawv Qhia Txog Photometric Lub Teeb Tsim Tom Qab

Thaum ntxov xyoo 1990, kev tshawb fawb txog kev teeb pom kev photometric pib ua kom zoo. Photometry yuav tsum tau nyob rau tib lub sijhawm raws li kev nce qib sai thiab kev sib tw hnyav hauv cov teeb pom kev zoo. Txoj kev loj hlob ntawm photometric xyaum tsis tshwm sim kom txog rau thaum IES tau tsim thiab cov kev tshawb fawb photometric tau raug muab khaws cia kom raug.

cov lus txhais rau qee cov lus tseem ceeb

Lo lus Greek "photo," uas txhais tau hais tias lub teeb, yog qhov uas lo lus "photometry" originates. Kev kawm thiab kev tsom xam ntawm lub teeb yog hu ua photometry. Lub zog radiant ntawm txhua lub wavelength yog hnyav thiab xam nyob rau hauv cov kev tshawb fawb photometry niaj hnub siv lub luminosity muaj nuj nqi uas simulates tib neeg rhiab heev rau brightness. Kev tshawb fawb ntawm lub teeb tam sim no hu ua photometrics.

Lumen yog SI ntsuas rau lub luminous flux, uas yuav tsum tau txiav txim siab raws li ib feem ntawm kev tsom xam photometric. Nws yog qhov ntsuas ntawm lub teeb siv, muab nws yooj yim. Ua kom siv tau rau "60 watt sib npaug" hauv cov lus incandescent yog qhov txawv ntawm qhov ua rau cov lumens. Nws muaj 800 lumen teeb. Lumens yuav tsum tam sim no to taub zoo ib yam li kilometers. Rau kuv lub teeb hauv thaj chaw nyob, kuv xav tau txog 1200 lumens. Txawm hais tias nws yuav siv sij hawm me ntsis, peb yuav ua tiav. Yog tias koj xav tau kev qhia txog nws, yog sib npaug rau qhov ntau ntawm lub teeb tawm ib ob los ntawm ib qho chaw sib xws ntawm ib lub candela hauv ib chav tsev lub kaum sab xis ntawm ib lub steradian.

Hauv photometry, lux yog chav tsev siv los ntsuas qhov hnyav npaum li cas lub teeb pom kev zoo rau tib neeg lub qhov muag. Nws suav cov luminous flux ib cheeb tsam thiab tau muab los ntawm SI raws li kev ntsuas ntawm luminous emittance thiab illuminance. Nyob rau hauv cov nqe lus ntawm lumens ib square meter, nws yog ib tug.

Ib qho kev ntsuas uas tsis yog-SI ntawm lub teeb siv los yog illuminance yog ko taw-tso tswm ciab. Hauv cov cheeb tsam ntawm lub ntiaj teb uas SAE units tau siv, chav tsev no nquag siv thaum tsim cov teeb pom kev zoo. "Lub teeb ci ntsa iab rau ntawm qhov chaw los ntawm qhov chaw uas tsis yog-candela uas yog ib ko taw nyob deb" yog dab tsi ib ko taw-tswj yog txhais ua.

Luminaire - Lo lus "luminaire" yog siv los piav txog txhua yam khoom siv hluav taws xob uas muaj lub teeb hluav taws xob thiab teeb pom kev zoo, suav nrog cov teeb pom kev zoo, teeb pom kev zoo, thiab lwm yam khoom siv hluav taws xob.

Lub sij hawm ISOlines hais txog ib txoj kab sib npaug ntawm qhov sib npaug vim tias lo lus Greek ISO, los ntawm qhov nws muab los, qhia tias sib npaug. ISOlines pab tus tsim teeb pom kev zoo hauv kev pom cov teeb pom kev zoo ntawm cov phiaj xwm teeb pom kev zoo los ntawm kev pom photometric. Cov kab no tuaj yeem muab ntxiv rau hauv daim duab kos duab lossis teeb pom kev zoo los pab txheeb xyuas thaj chaw uas muaj teeb pom kev ntau dhau lossis tsawg dhau los ntawm kev sib raug rau cov qib ko taw-tso taws teeb.

Thaum twg yog Kev Tshawb Fawb Txog Kev Tshawb Fawb lossis Kev Tsim Kho?

Siv cov kev pab cuam photometric thiab qhov chaw layout uas yuav tsum tau tsim thiab kho, kev kawm photometric tuaj yeem ua tiav. Koj tuaj yeem pom dab tsi ua haujlwm, dab tsi tsis ua, thiab dab tsi tuaj yeem hloov kho los ntawm qhov no. tso cai rau kev simulation-raws li kev hloov pauv los ntawm tus tsim teeb pom kev zoo thiab cov neeg siv khoom ua ntej kev tsim kho tiag tiag pib. Cov xwm txheej hauv qab no hu rau kev tshuaj xyuas qhov muag:

Pab nrog Kev Npaj Teeb Pom Kev

Ua ntej koj yuav lub luminaires, ib qho kev tsom xam photometric yog ib txoj hauv kev zoo los txiav txim siab seb qhov teeb pom kev zoo yuav ua haujlwm li cas rau qhov chaw. Koj tsuas tuaj yeem ua qhov zoo tshaj plaws txoj kev npaj ua ntej thiab ua nws tom qab kev yuav khoom.

Kev them nyiaj ntxiv

Thaum koj tau txais kev teeb tsa tshiab rau qhov chaw thiab xav paub seb qhov teeb pom kev zoo kawg yuav zoo li cas, kev tsom xam photometric yuav pab tau tshwj xeeb. Nws tshem tawm cov ntsiab lus ntawm kev xav, thiab tus kws tshaj lij tuaj yeem taw qhia koj rau txoj hauv kev yog.

Teeb pom kev zoo tsim ua ntej kev teeb tsa

Ua ntej cov teeb pom kev zoo tau teeb tsa tiag tiag, koj tuaj yeem pom tias koj cheeb tsam yuav tshwm sim li cas tom qab lawv tau teeb tsa los ntawm kev tsom xam photometric. Los ntawm kev ua qhov no, koj tsis txhob poob siab ntawm qhov tsis tau txais qhov koj xav tau thiab yuav tsum tau hloov khoom tom qab, nrog rau cov nqi ntxiv uas yuav tsum tau hloov pauv tseem ceeb tom qab.

Saib xyuas cov cai hauv zos

Txhawm rau kom ntseeg tau tias cov teeb pom kev zoo txaus siab rau cov teeb pom kev hauv zos thiab qhov me me kom tsis muaj teeb pom kev cuam tshuam rau hauv ib qho chaw lag luam lossis thaj chaw nyob ib puag ncig, kev tshuaj xyuas photometric feem ntau siv. Feem ntau txoj cai hauv nroog txwv tsis pub txawm tias ib qho ko taw-tso taws teeb ntawm kev ua txhaum cai. Nws ua rau kev txiav txim siab ua qhov kev ntsuam xyuas ua ntej pib tsim.

3D LED High Bay Lub Teeb Layout Photometric Kev Tshawb Fawb

IES Light Files yog dab tsi?

Peb tag nrho cov khoom muag ntawm cov khoom siv teeb pom kev zoo muaj cov ntaub ntawv IES. Xav txog nws li ib daim ntawv teeb pom kev zoo CAD. muaj cov ntaub ntawv ntawm lub kaum sab xis thiab lub zog ntawm lub teeb. Lub koom haum Illuminating Engineering yog lub npe hu ua IES.

Txij li ntau txhiab xyoo dhau los, muaj ntau txoj hauv kev los ntsuas lub teeb. Txawm li cas los xij, qhov tseem ceeb ntawm kev khaws cia thiab tsim cov ntaub ntawv photometric tsuas yog tsis ntev los no tau nce, feem ntau yog vim cov khoos phis tawj thiab lawv cov kev nkag tau yooj yim. Txij li thaum muaj ntau lab lub teeb siv tau, yuav tsum muaj cov qauv tsim qauv. Vim li no, IES, lossis Illuminating Engineering Society of America, uas yog ib pab pawg ua haujlwm nrog ob qho tib si khaws cia cov ntaub ntawv photometric thiab tsim cov duab kos duab duab, nce qib. Lawv tau tso siab rau cov tsim teeb pom kev zoo thiab cov kws tshaj lij los ntawm kev tso lawv cov ntaub ntawv IES rau kev khaws cov ntaub ntawv photometric hauv xyoo 1986.

Lub luminous flux thiab kev siv ntawm lub fixture yog ob qho tseem ceeb cov ntaub ntawv uas ua rau cov ntaub ntawv IES. Tus tsim teeb pom kev zoo tuaj yeem siv ob qho no los txiav txim siab lub teeb pom kev ntawm lub teeb pom kev zoo thiab nws yuav cuam tshuam li cas rau chav tsev. Lub goniophotometer yog siv los tsim cov ntaub ntawv xav tau los txiav txim qhov teeb pom kev zoo. Xav txog lub ntiaj teb hollow loj heev. Tom qab qhov nruab nrab ntawm lub teeb, lub qhov rooj kaw. Kev khiav thiab kev siv zog yog ntsuas los ntawm cov sensors sab hauv.

Qhov chaw uas xav tau kev tshawb nrhiav Photometric

Kev soj ntsuam zoo ntawm cov teeb pom kev zoo thiab kev xaiv teeb pom kev zoo rau ntau qhov chaw sab hauv tsev thiab sab nraum zoov tuaj yeem ua tiav siv cov thev naus laus zis photometric. Cov chaw hauv qab no tuaj yeem siv cov kev tshawb fawb photometric kom pom qhov teeb pom kev zoo tshaj plaws:

Txhawm rau tsim cov phiaj xwm teeb pom kev zoo rau cov tsev kho mob uas txaus siab rau txhua qhov kev xav tau teeb pom kev zoo, kev kawm photometric yog tsim nyog. Piv txwv li, qhov chaw txais tos yuav zoo dua illuminated dua cov pawg ntseeg. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tau xav txog cov kev cai hauv zos, uas qhov kev kawm photometric yog qhov tseem ceeb heev.

Sab nraum zoov

Puas muaj chaw ua si lossis chaw nres tsheb sab nraud uas koj xav siv thaum hmo ntuj thiab? Kev npaj txoj hauv kev zoo tshaj plaws los teeb tsa koj thaj chaw sab nrauv thiab kos xim rau cov yam ntxwv tseem ceeb yuav ua kom yooj yim dua nrog kev pab ntawm kev kawm photometric teeb pom kev zoo. Tsis tas li ntawd, koj yuav tsum ua raws li cov cai hauv nroog.

Chaw nres tsheb

Cov chaw lag luam, xws li chaw nres tsheb teeb, xav tau kev kawm photometric. Qhov tsawg kawg nkaus, siab kawg, thiab txhais tau tias lub teeb yuav tsum tau ua raws li txoj cai. Tsis tas li ntawd, qhov no saib xyuas cov teeb meem kev nyab xeeb thiab pab tiv thaiv kev lav phib xaub los ntawm kev ua txhaum cai hauv zos.

Lub tsev khaws khoom

Kev tsom xam photometric, tshwj xeeb tshaj yog ua ntej kev tsim kho, tuaj yeem pab koj khaws cov teeb pom kev zoo ib yam thoob plaws hauv koj lub tsev rau khoom. Ua ntej koj yuav ib lub teeb ci LED siab, lub teeb pom kev zoo photometric yuav muab cov kev xaiv teeb pom kev zoo rau koj, thiab koj tuaj yeem hloov kho raws li koj xav tau.

Khw muag khoom

Hauv cov khw muag khoom lag luam xws li cov khw muag khoom noj, cov teeb pom kev zoo yuav tsum txaus thiab sib xws kom cov khoom lag luam tseem ceeb thiab cov neeg siv khoom tuaj yeem txheeb xyuas tau yooj yim. uas yuav tsum tau ua ib qho kev tsom xam photometric ntawm qhov chaw muag khoom. Los ntawm kev siv lub teeb pom kev sib txawv ntawm qhov chaw koj xav kom pom, koj tuaj yeem muaj qhov tshwj xeeb teeb pom kev zoo rau cov khoom tshiab. Txoj kev zoo tshaj plaws los ua kom tiav yog los ntawm kev tsom xam photometric.

Ahletic fields / chaw ntau pob

Qhov chaw nquag tshaj plaws uas xav tau kev kawm photometric yog cov chaw ntaus pob ncaws pob thiab chaw ua si teeb. Txoj kev tshawb no muaj kev paub txog kev teeb tsa thiab seb qhov layout puas yuav ua tau raws li qhov yuav tsum tau muaj rau ib qho kev ua kis las lossis qib kev sib tw. zoo ib yam li cov teeb pom kev zoo siv rau hauv cov tsev hais plaub ntaus pob tesniv, uas yuav tsum tau ua tib yam thoob plaws txhua lub tsev hais plaub.

Qhov kev tshawb fawb photometric qhov tshwm sim zoo li cas?

Ib qho kev tshawb pom ntawm cov duab thaij duab tau nthuav tawm hauv 5-20 nplooj ntawv PDF nrog cov kab kos thiab cov duab kos. Saib peb cov piv txwv nyob ntawd. Qhov tseeb ntawm cov ntaub ntawv muab rau kev tsom xam photometric yog nyob ntawm daim ntawv tshaj tawm raug tsim raws li IES cov qauv. Txawm li cas los xij, qhov tseeb photometric kev ua tau zoo yuav txawv ntawm qhov tshwm sim ntawm kev tsom xam photometric vim qhov kawg ntawm tus neeg siv ib puag ncig thiab daim ntawv thov.

Ib daim ntawv qhia txog kev kawm photometric ib txwm yuav muaj cov khoom teev hauv qab no:

• Animated visuals.
• Daim duab teeb pom kev zoo, kaum sab xis, txoj hauj lwm, thiab ko taw-teeb, thiab lwm yam.
• Ko taw-tswj cov npe ntawm cov chaw sib txawv hauv av.
• Qhov sib xws ntawm koj lub teeb pom kev zoo yuav tsum yog koj qhov kev txhawj xeeb loj.

Layout rau Luminaire Photometric Kev Tshawb Fawb

Dab tsi yuav tsum tau ua kom tiav kev kawm photometric?

Ib daim duab CAD ntawm cov qauv lossis qhov chaw yuav pab tau thaum xaj kev kawm photometric rau qhov chaw; txwv tsis pub, tag nrho cov ntaub ntawv yuav tsum tau nkag manually. Lub IES muab cov ntaub ntawv hom ntawv, thiab cov ntaub ntawv tsim nyog raug rub tawm raws li cov lus qhia.
Cov kws paub txog teeb pom kev zoo tuaj yeem nkag mus rau luminaires, ncej, tsheb, tsev, ntoo, thiab lwm yam khoom uas yuav cuam tshuam rau thaj chaw zoo li cas rau kev kawm photometric. Tom qab ntawd cov theem teeb raug xam los ntawm qhov kev pab cuam photometric siv cov ntaub ntawv nkag.

Yog xav paub ntxiv, thov ua tib zoo mloogBENWEI official lub vev xaib