{"id":15014,"date":"2026-09-28T11:41:41","date_gmt":"2026-09-28T03:41:41","guid":{"rendered":"https:\/\/aolait.com\/?p=15014"},"modified":"2026-09-28T11:41:44","modified_gmt":"2026-09-28T03:41:44","slug":"isin-acisi-ile-alan-acisi-sahne-aydinlatmasi","status":"publish","type":"post","link":"https:\/\/aolait.com\/tr\/beam-angle-vs-field-angle-stage-lighting\/","title":{"rendered":"I\u015f\u0131n A\u00e7\u0131s\u0131 ve Alan A\u00e7\u0131s\u0131: Sahne Ayd\u0131nlatma Armat\u00fcrleri \u0130\u00e7in Kapsama Hesaplamalar\u0131"},"content":{"rendered":"
\n

H\u0131zl\u0131 cevap:<\/strong> Beam a\u00e7\u0131s\u0131, ayd\u0131nlatma yo\u011funlu\u011funun maksimum d\u00fczeyin 'sine d\u00fc\u015ft\u00fc\u011f\u00fc noktalar aras\u0131ndaki merkez koni \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Alan a\u00e7\u0131s\u0131, 'un daha geni\u015f konisini \u00f6l\u00e7er. Hesaplanan projeksiyon \u00e7ap\u0131n\u0131 elde etmek i\u00e7in at\u0131\u015f mesafesi ile tam a\u00e7\u0131y\u0131 kullan\u0131n, ancak bu \u00e7ap\u0131 e\u015fit \u015fekilde parlak bir kapsama alan\u0131 olarak de\u011ferlendirmeyin. Elde edilen geometriyi l\u00fcx verileri ve armat\u00fcr\u00fcn fotometrik da\u011f\u0131l\u0131m\u0131 ile kar\u015f\u0131la\u015ft\u0131r\u0131n.<\/p>\n

Bir al\u0131c\u0131 i\u00e7in, ayr\u0131m sadece terminolojiyi etkilemekle kalmaz. Kapsama plan\u0131nda kullan\u0131lan \u00e7ap\u0131, armat\u00fcrler aras\u0131ndaki \u00f6rt\u00fc\u015fmeyi ve iki modelin nas\u0131l kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131 gerekti\u011fini de\u011fi\u015ftirir. Bir a\u00e7\u0131, tedarik\u00e7i neyi temsil etti\u011fini, kullan\u0131lan optik veya zoom pozisyonunu ve arkas\u0131ndaki fotometrik ko\u015fullar\u0131 belirlemedik\u00e7e yararl\u0131 de\u011fildir.<\/p>\n

Beam A\u00e7\u0131s\u0131 Nedir?<\/h2>\n

Bu Ayd\u0131nlatma M\u00fchendisli\u011fi Derne\u011fi, beam a\u00e7\u0131s\u0131n\u0131 tan\u0131mlar<\/a> maksimumun 'sinin yo\u011funlu\u011funun \u00f6l\u00e7\u00fcld\u00fc\u011f\u00fc iki y\u00f6n aras\u0131ndaki a\u00e7\u0131d\u0131r ve bu, nominal beam merkezi d\u00fczleminde \u00f6l\u00e7\u00fclmektedir. Bu, tam bir dahili a\u00e7\u0131d\u0131r, optik eksenden bir kenara olan a\u00e7\u0131d\u0131r. Sonuncusu, kapsama hesaplamalar\u0131nda kullan\u0131lan yar\u0131m a\u00e7\u0131d\u0131r.<\/p>\n

Bu 'lik s\u0131n\u0131r, bir da\u011f\u0131l\u0131m\u0131n daha g\u00fc\u00e7l\u00fc merkezi k\u0131sm\u0131n\u0131 tan\u0131mlar. K\u00fc\u00e7\u00fck bir beam a\u00e7\u0131s\u0131, projeksiyon edilen \u0131\u015f\u0131\u011f\u0131 genellikle daha k\u00fc\u00e7\u00fck bir alana yo\u011funla\u015ft\u0131r\u0131r, bu da daha y\u00fcksek bir merkez ayd\u0131nlatmas\u0131 ve daha s\u0131k\u0131 bir hava etkisini destekleyebilir. Bu, tek ba\u015f\u0131na toplam \u0131\u015f\u0131k ak\u0131s\u0131n\u0131, kenar kalitesini, renk tutarl\u0131l\u0131\u011f\u0131n\u0131 veya o s\u0131n\u0131r\u0131n d\u0131\u015f\u0131nda ne kadar kullan\u0131labilir \u0131\u015f\u0131k bulundu\u011funu belirtmez.<\/p>\n

Asimetrik bir \u00e7\u0131kt\u0131 i\u00e7in, bir a\u00e7\u0131 yetersiz olabilir. Fotometrik veriler, iki dik d\u00fczlemde yatay ve dikey beam a\u00e7\u0131lar\u0131n\u0131 belirtebilir. Tek bir dairesel \u00e7ap hesaplamas\u0131, d\u00f6ner simetrik varsayar ve optik eksene dik bir hedef y\u00fczey varsayar.<\/p>\n

Field A\u00e7\u0131s\u0131 Nedir?<\/h2>\n

Bu IES field a\u00e7\u0131s\u0131n\u0131 tan\u0131mlar<\/a> maksimum yo\u011funlu\u011fun 'unu \u00f6l\u00e7mek i\u00e7in ayn\u0131 \u00f6l\u00e7\u00fcm ilkesini kullan\u0131r. Yo\u011funlu\u011fun 'a ula\u015fmadan \u00f6nce daha uza\u011fa d\u00fc\u015fmesi gerekti\u011finden, field a\u00e7\u0131s\u0131 genellikle ayn\u0131 da\u011f\u0131l\u0131m i\u00e7in beam a\u00e7\u0131s\u0131ndan daha geni\u015ftir. D\u0131\u015f alandaki daha d\u00fc\u015f\u00fck yo\u011funluklar\u0131 temsil eder, sert bir fiziksel a\u00e7\u0131kl\u0131k veya e\u015fit \u015fekilde kullan\u0131labilir ayd\u0131nlatma s\u00f6z\u00fc de\u011fildir.<\/p>\n

Field a\u00e7\u0131s\u0131, bir y\u0131kama biti\u015fik kapsama alan\u0131na kar\u0131\u015fmas\u0131 gerekti\u011finde, spill manzaraya veya ekranlara ula\u015ft\u0131\u011f\u0131nda ve bir profil alan\u0131n\u0131n uniformluk ve kenar kontrol\u00fc i\u00e7in de\u011ferlendirilmesi gerekti\u011finde \u00f6nemlidir. Bu terim, mekanik apert\u00fcr, iris \u00e7ap\u0131, bir pazarlama \u201cnokta a\u00e7\u0131s\u0131\u201d veya \u00f6l\u00e7\u00fcm e\u015fi\u011fi belirtilmemi\u015f bir zoom aral\u0131\u011f\u0131 ile kar\u0131\u015ft\u0131r\u0131lmamal\u0131d\u0131r.<\/p>\n

Beam A\u00e7\u0131s\u0131 vs Field A\u00e7\u0131s\u0131: Pratik Fark<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Standart fotometrik anlamlar ve pratik sat\u0131n alma kullan\u0131mlar\u0131.<\/caption>\n
\u015eartname<\/th>\nI\u015f\u0131n a\u00e7\u0131s\u0131<\/th>\nField a\u00e7\u0131s\u0131<\/th>\n<\/tr>\n<\/thead>\n
Ne anlama geliyor<\/th>\nDaha g\u00fc\u00e7l\u00fc merkezi koni<\/td>\nDaha geni\u015f, daha d\u00fc\u015f\u00fck yo\u011funluklu d\u0131\u015f alan<\/td>\n<\/tr>\n
Fotometrik e\u015fik<\/th>\nMaksimum yo\u011funlu\u011fun 'si<\/td>\nMaksimum yo\u011funlukta 10%<\/td>\n<\/tr>\n
G\u00f6reli geni\u015flik<\/th>\nNormalde daha dard\u0131r<\/td>\nNormalde daha geni\u015ftir<\/td>\n<\/tr>\n
\u015eu ama\u00e7lar i\u00e7in faydal\u0131d\u0131r<\/th>\nMerkez \u0131\u015f\u0131n boyutu, konsantrasyon ve \u0131\u015f\u0131n etkisi kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/td>\nD\u0131\u015f kapsama, s\u0131z\u0131nt\u0131, kar\u0131\u015f\u0131m ve alan de\u011ferlendirmesi<\/td>\n<\/tr>\n
Al\u0131c\u0131 bunu kullanmal\u0131d\u0131r<\/th>\nNominal 50% \u00e7ap\u0131n\u0131 hesaplamak ve merkez l\u00fcks ile kar\u015f\u0131la\u015ft\u0131rmak<\/td>\nDaha geni\u015f alan \u00e7ap\u0131n\u0131, homojenli\u011fi ve d\u00fc\u015f\u00fck seviyeli \u0131\u015f\u0131\u011f\u0131n nerede uzand\u0131\u011f\u0131n\u0131 kontrol etme<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Tedariq kural\u0131:<\/strong> Bir veri sayfas\u0131 yaln\u0131zca \u201ca\u00e7\u0131\u201d veya \u201cyak\u0131nla\u015ft\u0131rma\u201d diyorsa, de\u011ferlerin \u0131\u015f\u0131n a\u00e7\u0131s\u0131, alan a\u00e7\u0131s\u0131 veya ba\u015fka bir \u00fcretici tan\u0131ml\u0131 \u00f6l\u00e7\u00fcm olup olmad\u0131\u011f\u0131n\u0131 sorun.<\/p>\n

I\u015f\u0131n A\u00e7\u0131s\u0131ndan ve At\u0131\u015f Mesafesinden I\u015f\u0131n \u00c7ap\u0131n\u0131 Hesaplama<\/h2>\n

D\u00fcz bir hedefe dik olarak projeksiyon yap\u0131lan simetrik bir koni i\u00e7in bu geometrik ili\u015fkiyi kullan\u0131n:<\/p>\n

I\u015f\u0131n \u00c7ap\u0131 = 2 \u00d7 At\u0131\u015f Mesafesi \u00d7 tan(I\u015f\u0131n A\u00e7\u0131s\u0131 \u00f7 2)<\/div>\n

I\u015f\u0131n \u00e7ap\u0131<\/strong> ve at\u0131\u015f mesafesi<\/strong> ayn\u0131 uzunluk birimini kullan\u0131n. A\u00e7\u0131, derece cinsinden tam dahil olan a\u00e7\u0131d\u0131r. Do\u011fru \u00fc\u00e7gen, optik eksenden bir kenara kadar uzand\u0131\u011f\u0131 i\u00e7in onu ikiye b\u00f6l\u00fcn. Nominal 10% alan \u00e7ap\u0131n\u0131 ihtiya\u00e7 duydu\u011funuzda onaylanm\u0131\u015f bir alan a\u00e7\u0131s\u0131 ile ayn\u0131 denklemi kullan\u0131n.<\/p>\n

\u00d6rnek: 10 m at\u0131\u015f mesafesinde 20\u00b0 \u0131\u015f\u0131n verir 2 \u00d7 10 \u00d7 tan(10\u00b0) = 3.53 m<\/code>. E\u011fer bir hedef optik eksene g\u00f6re a\u00e7\u0131l\u0131ysa, projeksiyon \u015fekli bir elips olur; bu basit daire hesaplamas\u0131 art\u0131k her iki ekseni de tan\u0131mlamaz.<\/p>\n

\"Tam
I\u015f\u0131n \u00e7ap\u0131 hem at\u0131\u015f mesafesi hem de \u0131\u015f\u0131n a\u00e7\u0131s\u0131yla artar.<\/figcaption><\/figure>\n
\n\n\n\n\n\n\n\n\n
Metre cinsinden hesaplanan geometrik \u00e7ap, iki ondal\u0131k basama\u011fa yuvarlanm\u0131\u015ft\u0131r.<\/caption>\n
I\u015f\u0131n a\u00e7\u0131s\u0131<\/th>\n5 m<\/th>\n10 m<\/th>\n15 m<\/th>\n20 m<\/th>\n<\/tr>\n<\/thead>\n
3\u00b0<\/th>\n0.26 m<\/td>\n0.52 m<\/td>\n0.79 m<\/td>\n1.05 m<\/td>\n<\/tr>\n
10\u00b0<\/th>\n0.87 m<\/td>\n1.75 m<\/td>\n2.62 m<\/td>\n3.50 m<\/td>\n<\/tr>\n
20\u00b0<\/th>\n1.76 m<\/td>\n3.53 m<\/td>\n5.29 m<\/td>\n7.05 m<\/td>\n<\/tr>\n
40\u00b0<\/th>\n3.64 m<\/td>\n7.28 m<\/td>\n10.92 m<\/td>\n14.56 m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u00d6nemli:<\/strong> bu, nominal a\u00e7\u0131ya dayal\u0131 geometrik kapsama olup, ayd\u0131nlatma veya kullan\u0131labilir kenar yo\u011funlu\u011fu tahmini de\u011fildir. T\u00fcm projeksiyonlu daire e\u015fit parlakl\u0131\u011fa sahip de\u011fildir.<\/p>\n

\"10
10 m'de, geometrik \u00e7aplar yakla\u015f\u0131k olarak 0.52 m, 1.75 m, 3.53 m ve 7.28 m'dir.<\/figcaption><\/figure>\n

Sahnedeki 3\u00b0, 10\u00b0, 20\u00b0 ve 40\u00b0 ger\u00e7ekten ne anlama geliyor<\/h2>\n
\n
\n

3\u00b0: dar havai efekt<\/h3>\n

Uzun at\u0131mlarda, \u00e7ok dar bir \u0131\u015f\u0131n geometrik olarak kompakt kal\u0131r. Genellikle yo\u011fun havai efektler ve sis i\u00e7inde g\u00f6r\u00fcn\u00fcr \u0131\u015f\u0131nlar i\u00e7in d\u00fc\u015f\u00fcn\u00fcl\u00fcr. Ger\u00e7ek mesafede odak, \u0131\u015f\u0131n tutarl\u0131l\u0131\u011f\u0131 ve l\u00fcks\u00fc onaylay\u0131n.<\/p>\n<\/section>\n

\n

10\u00b0: s\u0131k\u0131 hedef alan<\/h3>\n

10\u00b0 a\u00e7\u0131, 10 m'de 1.75 m nominal \u00e7ap verir. Optik tasar\u0131ma ba\u011fl\u0131 olarak, daha dar bir nokta, dar bir y\u0131kama pozisyonu veya daha b\u00fcy\u00fck bir \u0131\u015f\u0131n etkisi i\u00e7in uygun olabilir.<\/p>\n<\/section>\n

\n

20\u00b0: orta kaplama<\/h3>\n

20\u00b0 a\u00e7\u0131s\u0131, 10 m'de yakla\u015f\u0131k 3.53 m \u00fcretir. Alan kalitesi, \u00e7\u0131k\u0131\u015f ve optik ara\u00e7lar i\u015farete uydu\u011funda genel nokta veya y\u0131kama i\u015flerini destekleyebilir.<\/p>\n<\/section>\n

\n

40\u00b0: geni\u015f kaplama<\/h3>\n

40\u00b0 a\u00e7\u0131s\u0131, 10 m'de yakla\u015f\u0131k 7.28 m'ye ula\u015f\u0131r. Geni\u015f y\u0131kamalar ve daha k\u0131sa at\u0131\u015f alan\u0131 kaplamalar\u0131 i\u00e7in yararl\u0131d\u0131r; bu, \u00e7\u0131k\u0131\u015f, uniformite ve ta\u015fma kontrol\u00fcne ba\u011fl\u0131d\u0131r.<\/p>\n<\/section>\n<\/div>\n

Bu de\u011ferler, kat\u0131 ayd\u0131nlatma kategorisi s\u0131n\u0131rlar\u0131 de\u011fildir. Bir I\u015f\u0131n, Y\u0131kama, Nokta veya Profil ad\u0131, bir rol\u00fc ve \u00f6zellik setini tan\u0131mlar; ancak ger\u00e7ek da\u011f\u0131l\u0131m kayna\u011fa, reflekt\u00f6re, lens setine, odaklanmaya, buzlamaya, zoom kalibrasyonuna ve \u00f6l\u00e7\u00fcm konvansiyonuna ba\u011fl\u0131d\u0131r.<\/p>\n

Hareketli Ba\u015f Zoom Aral\u0131\u011f\u0131 Nas\u0131l Okunur<\/h2>\n

B\u00f6yle bir spesifikasyon, 7\u00b0\u201342\u00b0<\/strong> minimum ve maksimum yay\u0131nlanan a\u00e7\u0131lar\u0131 belirtir. Basit optik zoom oran\u0131 42 \u00f7 7 = 6:1<\/code>. Ayn\u0131 at\u0131\u015fta, geni\u015f u\u00e7 \u00e7ok daha b\u00fcy\u00fck bir \u00e7ap\u0131 kapsar. Dar u\u00e7 genellikle daha b\u00fcy\u00fck merkez ayd\u0131nlatmas\u0131 \u00fcretir \u00e7\u00fcnk\u00fc \u0131\u015f\u0131k yo\u011funla\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r, ancak bu, her iki ayar i\u00e7in fotometrik verilerle do\u011frulanmal\u0131d\u0131r.<\/p>\n

AOLAIT\u2019in AL600MLS 600W LED Profil<\/a> \u00fcr\u00fcn sayfas\u0131 ve k\u0131lavuzu her ikisi de 7\u00b0\u201342\u00b0 zoom yay\u0131nlar. Profil uygulamas\u0131 ayn\u0131 zamanda odak, \u00e7er\u00e7eveleme panjurlar\u0131, alan uniformitesi ve projeksiyon kalitesine ba\u011fl\u0131d\u0131r. AL3740WR 37\u00d740W LED Y\u0131kama<\/a> 7\u00b0\u201350\u00b0 zoom yay\u0131nlar; k\u0131lavuzu, fotometrik okumalar\u0131 7\u00b0 konumunda \u00f6l\u00e7\u00fclenler olarak tan\u0131mlar. Bu nitelik esast\u0131r.<\/p>\n

Bu AL250LB 250W LED I\u015f\u0131n<\/a> dar bir rol i\u00e7in yay\u0131nlanan 2\u00b0 \u0131\u015f\u0131n ile daha geni\u015f bir zoom aral\u0131\u011f\u0131 yerine farkl\u0131 bir \u00f6rnek sunar. \u00dcr\u00fcn kategorisi ve a\u00e7\u0131, hedeflenen etkiyi tan\u0131mlamaya yard\u0131mc\u0131 olur; ancak al\u0131c\u0131lar\u0131n hala \u00e7\u0131k\u0131\u015f ve da\u011f\u0131l\u0131m kan\u0131tlar\u0131na ihtiya\u00e7lar\u0131 vard\u0131r.<\/p>\n

\u00c7\u00f6z\u00fclmesi gereken belge \u00e7eli\u015fkisi:<\/strong> mevcut AL550RX \u00fcr\u00fcn sayfas\u0131 I\u015f\u0131n modunu 1.6\u00b0\u201322\u00b0 ve Nokta modunu 2.9\u00b0\u201344\u00b0 olarak ay\u0131r\u0131r. Ba\u011flant\u0131l\u0131 k\u0131lavuzu yaln\u0131zca birle\u015fik 1.6\u00b0\u201344\u00b0 \u0131\u015f\u0131n a\u00e7\u0131s\u0131 aral\u0131\u011f\u0131n\u0131 belirtir. Her modun bunu payla\u015ft\u0131\u011f\u0131 gibi birle\u015fik aral\u0131\u011f\u0131 kullanmay\u0131n. G\u00fcncel, moda \u00f6zg\u00fc optik ve fotometrik do\u011frulama talep edin.<\/p>\n

Neden I\u015f\u0131n A\u00e7\u0131s\u0131 ve L\u00fckse Ayn\u0131 Anda Bak\u0131lmal\u0131d\u0131r<\/h2>\n

L\u00fcks, bir y\u00fczeydeki ayd\u0131nlatma seviyesini \u00f6l\u00e7er. Daha dar bir \u0131\u015f\u0131n, toplam l\u00fcmen ak\u0131\u015f\u0131n\u0131 art\u0131rmadan daha y\u00fcksek merkezi ayd\u0131nlatma sa\u011flayabilir \u00e7\u00fcnk\u00fc optik sistem \u0131\u015f\u0131\u011f\u0131 daha k\u00fc\u00e7\u00fck bir projeksiyon alan\u0131na yo\u011funla\u015ft\u0131r\u0131r. Tersine, geni\u015f bir ayar daha fazla sahne alan\u0131n\u0131 kaplayabilirken merkezi l\u00fcks\u00fc azaltabilir. Wattaj, bu \u00f6l\u00e7\u00fcmlerden herhangi birinin yerini almaz: elektriksel veya kaynak g\u00fcc\u00fc optik verimlilik, da\u011f\u0131l\u0131m veya sa\u011flanan \u0131\u015f\u0131\u011f\u0131 g\u00f6stermez.<\/p>\n

Eksen \u00fczerinde \u00f6l\u00e7\u00fclen ideal bir noktasal kaynak i\u00e7in, ayd\u0131nlatma ters-kare ili\u015fkisini takip eder: mesafeyi iki kat\u0131na \u00e7\u0131kar\u0131nca ayd\u0131nlatma yakla\u015f\u0131k olarak bir \u00e7eyrek olur. Ger\u00e7ek sahne armat\u00fcrleri, yak\u0131n alan geometrisi, odak, zoom, lens kay\u0131plar\u0131, \u00f6l\u00e7\u00fcm hizalamas\u0131 ve da\u011f\u0131lmayan da\u011f\u0131l\u0131mlar nedeniyle basit modelden sapabilir. Yasa, \u00f6l\u00e7\u00fclen fotometrinin ilgili mesafelerde bir yerini almamas\u0131 i\u00e7in bir makuliyet kontrol\u00fc olarak kullan\u0131lmal\u0131d\u0131r.<\/p>\n

Bir Al\u0131c\u0131n\u0131n \u0130stemesi Gereken Fotometrik Veriler Neler Olmal\u0131d\u0131r?<\/h2>\n

\u00d6rne\u011fin \u201cXX,XXX l\u00fcks @ 5 m\u201d gibi tek bir ifade yeterli bir optik kar\u015f\u0131la\u015ft\u0131rma de\u011fildir. \u015eunlar\u0131 isteyin:<\/p>\n