Buƙatar hasken ƙwallon ƙafa da shirin shigarwa
Girman filin ƙwallon ƙafa gama gari:
Wurin gasar kwallon kafa ta gefe guda 5 yana da rectangular tare da tsawon 25-42m da fadin 15-25m. A kowane hali, yankin filin gasar ya kamata ya kasance: 38 ~ 42m tsayi da 18 ~ 22m fadi.
Girman filin ƙwallon ƙafa 7-a-gefe: tsayin 65-68m, faɗin 45-48m
Filin wasan ƙwallon ƙafa 11-a-gefe yana da tsayin mita 90-120 da faɗin 45-90m. Girman ma'auni na kasa da kasa shine 105-110m kuma nisa shine 68-75m. Za'a iya raba hasken filin wasan kwallon kafa zuwa: filin ƙwallon ƙafa na waje da filin ƙwallon ƙafa na cikin gida. Ka'idodin haske na filin ƙwallon ƙafa na waje (ciki) sune kamar haka: horo da ayyukan nishaɗi haskaka 200lx (300lx), gasar mai son 300lx (500lx), gasar ƙwararru 500lx (750lx) , gabaɗaya tv watsa shirye-shirye 1000lx (1000lx), babban-scale gasar kasa da kasa HDTV watsa shirye-shirye 1400lx (> 1400lx), tv gaggawa 1000lx (750lx).
Akwai hanyoyi da yawa don tsara hasken filin ƙwallon ƙafa:
2. Layout na kusurwa 4:
Siffofin: An shirya sandunan haske huɗu a waje da yankunan kusurwa huɗu, kuma ya kamata a sanya su a waje da layin da aka saba gani na 'yan wasa. Fitilolin diagonal yawanci suna kan faɗaɗa diagonal na filin ƙwallon ƙafa;
Matsayin gidan fitila: Lokacin da babu watsa shirye-shiryen TV, 5° a waje da layin tsakiya da 10° a wajen layin ƙasa sune mafi ƙarancin ƙima. Za'a iya sanya madaidaicin fitilar a cikin jajayen yanki a cikin Hoto 2. Akwai wurin watsa shirye-shiryen TV. Matsakaicin da ke wajen layin ƙasa bai kamata ya zama ƙasa da 15° ba.
Fitilar filayen ƙwallon ƙafa da masu riƙe fitulu: Domin a iya sarrafa haske, kusurwar hasashen fitilun filin ƙwallon ƙafa bai kamata ya wuce 70° ba, wato kusurwar shading na fitilun filin ƙwallon ƙafa ya kamata ya fi 20°.
Hasashen kusurwar fitillu: Ya kamata a karkatar da shingen shigar fitilun filin ƙwallon gaba da 15° don hana shingen layin sama na fitilun da ƙananan layin fitilun, yana haifar da asarar haske da rashin daidaituwa a kan kotu.
2. Layout a bangarorin biyu
(1) Tsarin bel na haske
Fasaloli: Gabaɗaya akwai tsayawa, alfarwa a saman tsayawar na iya tallafawa na'urar haske, tsarin bel ɗin haske nau'in tsari ne na gefe, kuma ana amfani da bel mai ci gaba. Yanzu tsarin bel ɗin haske wanda aka raba shima ana amfani dashi akai-akai. Idan aka kwatanta da tsari na kusurwoyi huɗu, fitilu masu rarraba haske sun fi kusa da filin wasa kuma tasirin hasken ya fi kyau.
Matsayin Belt: Domin kiyaye mai tsaron gida da 'yan wasan da ke kai hare-hare a kusa da kusurwar kusurwa suna da kyakkyawan yanayin yanayin gani, ba za a iya sanya na'urar hasken wuta a kalla 15 ° a bangarorin biyu na layin ƙasa bisa ga tsakiyar tsakiyar raga. A cewar shekara ta 2007, wasan kwallon kafa na kasa da kasa ya yi sabbin dokoki, kuma an fadada iyakokin rashin iya sanya fitulu.
Wurin da haske ba zai yiwu ba
(a) Ba za a iya sanya haske a cikin kusurwoyi 15° a bangarorin biyu na layin ƙasa.
(b) Ba za a sanya hasken a cikin sarari 20 digiri a waje daga layin ƙasa kuma a kusurwar 45 ° zuwa kwance.
Ƙididdigar tsayin bel ɗin haske: h = tsakiya zuwa fitilar nisa d* kusurwa tangent tanØ (Ø ≥ 25 °)
Tsayin tsiri mai haske
(2) Tsare-tsare masu yawa
Fasaloli: Yawancin lokaci ana sanya sanduna da yawa a bangarorin biyu na wasan. Gabaɗaya magana, tsayin sandunan fitilar mashaya mai yawa na iya zama sama da ƙasan kusurwoyi huɗu. An shirya madaidaicin fitila mai yawa a cikin tsarin mashaya hudu tare da tsarin mashaya takwas.
Matsayin sandar haske: guje wa tsangwama na layin-ganin mai tsaron gida da ƙungiyar masu kai hari. Ana amfani da tsakiyar maƙasudin layin a matsayin maƙasudin tunani, kuma ba za a iya shirya sandar haske a cikin akalla 10 ° na bangarorin layin ƙasa ba.