{"id":5776,"date":"2015-12-02T10:04:28","date_gmt":"2015-12-02T10:04:28","guid":{"rendered":"https:\/\/ihs.com.tr\/blog\/?p=5776"},"modified":"2015-12-02T11:58:16","modified_gmt":"2015-12-02T11:58:16","slug":"gol-cizgisi-teknolojisi","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/gol-cizgisi-teknolojisi\/","title":{"rendered":"Gol \u00c7izgisi Teknolojisi"},"content":{"rendered":"<p><span style=\"font-size: 14pt;\">2014 y\u0131l\u0131nda Brezilya\u2019da d\u00fczenlenen D\u00fcnya Kupas\u0131\u2019nda tan\u0131\u015ft\u0131\u011f\u0131m\u0131z \u2018gol \u00e7izgisi teknolojisi\u2019 \u00fcstlendi\u011fi zor g\u00f6revle hayranl\u0131k uyand\u0131rsa da \u00e7o\u011fu futbol sever teknolojinin bu kadar yak\u0131nlar\u0131na gelmesinden rahats\u0131z.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Gol \u00e7izgisi teknolojisi en yal\u0131n anlat\u0131mla, elektronik ara\u00e7lar vas\u0131tas\u0131yla topun \u00e7izgiyi ge\u00e7ip ge\u00e7medi\u011fini tespit ederek hakeme yard\u0131mc\u0131 olan sisteme deniyor. Korkulan\u0131n aksine sistemin amac\u0131 hakemleri futbolun d\u0131\u015f\u0131nda b\u0131rakmak de\u011fil, sonucu kimi zaman milyonlar\u0131n psikolojisini etkileyen bu sporda hakemlerin topun gol \u00e7izgisini ge\u00e7ip ge\u00e7medi\u011fi y\u00f6n\u00fcndeki kararlar\u0131na kesinlik kazand\u0131rmak.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-5777\" src=\"https:\/\/www.ihs.com.tr\/blog\/wp-content\/uploads\/2015\/12\/gol_cizgizi_teknolojisi-450x54.png\" alt=\"gol_cizgizi_teknolojisi-450x54\" width=\"450\" height=\"54\" srcset=\"https:\/\/www.ihs.com.tr\/blog\/wp-content\/uploads\/2015\/12\/gol_cizgizi_teknolojisi-450x54.png 450w, https:\/\/www.ihs.com.tr\/blog\/wp-content\/uploads\/2015\/12\/gol_cizgizi_teknolojisi-450x54-300x36.png 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\">Gol \u00e7izgisi teknolojisinin kullan\u0131m\u0131na y\u00f6nelik istekler 2000\u2019de Afrika Uluslar Kupas\u0131 finalindeki penalt\u0131 at\u0131\u015flar\u0131n\u0131n ard\u0131ndan y\u00fckselmeye ba\u015flad\u0131. Kamerun ile oynad\u0131klar\u0131 bu ma\u00e7ta Nijerya ad\u0131na penalt\u0131 kullanan Victor Ikpeba\u2019n\u0131n dire\u011fe \u00e7arpan topu hakem taraf\u0131ndan gol olarak say\u0131lmad\u0131. Ancak ma\u00e7\u0131 televizyondan izleyenler topun \u00e7izgiyi ge\u00e7ti\u011fini a\u00e7\u0131k bir \u015fekilde g\u00f6rd\u00fcler. \u0130\u015fin ac\u0131 yan\u0131 ise Kamerun\u2019un bu ma\u00e7\u0131, penalt\u0131 vuru\u015flar\u0131 ile kazanmas\u0131 ve kupay\u0131 evine g\u00f6t\u00fcrmesi oldu.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Ocak 2005\u2019te oynanan Manchester United-Tottenham Hotspur ma\u00e7\u0131 ise gol \u00e7izigisine teknolojik bir dokunu\u015fun gerekti\u011fi konusundaki istekleri Premier Lig\u2019e de ta\u015f\u0131yan kar\u015f\u0131la\u015fma oldu. Tottenham\u2019\u0131n orta saha oyuncusu Pedra Mendes\u2019in 50 metreden att\u0131\u011f\u0131 \u015fut ile olu\u015fan gol pozisyonda Manchester United kalecisi Roy Carrol topu tuttu ama sonra elinden ka\u00e7\u0131r\u0131p \u00e7izginin yakla\u015f\u0131k bir metre i\u00e7erisinden geri \u00e7\u0131kartt\u0131. Fakat topun \u00e7izgiyi ge\u00e7ti\u011fini ne hakem ne de yard\u0131mc\u0131 hakemler g\u00f6rd\u00fc ve bu m\u00fcthi\u015f pozisyon gol de\u011feri kazanmad\u0131.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Bu olaylar\u0131n ard\u0131ndan FIFA, Adidas taraf\u0131ndan \u00f6nerilen topun i\u00e7ine yerle\u015ftirilmi\u015f bir mikro\u00e7ip taraf\u0131ndan g\u00f6nderilen sinyaller vas\u0131tas\u0131yla hakemi topun \u00e7izgiyi ge\u00e7ip ge\u00e7medi\u011fi y\u00f6n\u00fcnde uyaran sistemi test etmeye karar verdi. FIFA ba\u015fkan\u0131 Sepp Blatter, \u2018Peru\u2019da d\u00fczenlenen U17 D\u00fcnya Kupas\u0131\u2019nda \u00e7e\u015fitli testler yapt\u0131k ancak sonu\u00e7lar \u00e7ok net de\u011fil bu y\u00fczden denemelerimizi 2007\u2019deki k\u00fc\u00e7\u00fckler turnuvas\u0131nda da devam ettirece\u011fiz.\u2019 \u015feklinde pek de konuya g\u00f6n\u00fcll\u00fc olmad\u0131\u011f\u0131n\u0131 belirten bir a\u00e7\u0131klama yapt\u0131. Fakat denemeler raporlanmad\u0131 ve 2008 y\u0131l\u0131nda Blatter sistemin sadece %95 ba\u015far\u0131yla \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 belirterek kullan\u0131m\u0131n\u0131 reddetti.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><img decoding=\"async\" class=\"size-full wp-image-5778 aligncenter\" src=\"https:\/\/www.ihs.com.tr\/blog\/wp-content\/uploads\/2015\/12\/goal_saat_ihstelekom2.png\" alt=\"goal_saat_ihstelekom2\" width=\"129\" height=\"136\" \/><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u00d6zellikle Premier Lig\u2019de \u2018top \u00e7izgiyi ge\u00e7ti mi ge\u00e7medi mi\u2019 tart\u0131\u015fmalar\u0131na yol a\u00e7an pozisyonlar devam ederken, UEFA Avrupa Ligi\u2019nde oynayan 48 tak\u0131m kaptan\u0131 aras\u0131nda yap\u0131lan ankette kat\u0131l\u0131mc\u0131lar\u0131n %90\u2019\u0131 b\u00f6yle bir teknolojinin kullan\u0131m\u0131n\u0131 istediklerini belirttiler. 2010 FIFA D\u00fcnya Kupas\u0131 s\u0131ras\u0131nda ise hakem hatalar\u0131na ba\u011fl\u0131 olarak Sepp Blatter, FIFA\u2019n\u0131n gol \u00e7izgisi teknolojisini tekrar tart\u0131\u015fmaya a\u00e7t\u0131klar\u0131n\u0131 ilan etti.<\/span><br \/>\n<span style=\"font-size: 14pt;\"> Futbolun \u00fcst d\u00fczey tabakas\u0131 teknolojiyi i\u015fin i\u00e7ine sokmay\u0131 o kadar istemiyorlard\u0131 ki i\u015fi yine insan g\u00f6z\u00fc ile \u00e7\u00f6zmeye karar verdiler. Euro 2012\u2019den \u00f6nce UEFA, gol \u00e7izgisi teknolojisini reddederek bunun yerine \u00e7izgi hakeminin yer almas\u0131na karar verdi. Ancak \u00e7izgi hakemlerinin varl\u0131\u011f\u0131na ra\u011fmen Ukrayna-\u0130ngiltere ma\u00e7\u0131nda yine hakem hatas\u0131na ba\u011fl\u0131 olarak bir gol ge\u00e7ersiz say\u0131ld\u0131.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Bu art\u0131k barda\u011f\u0131 ta\u015f\u0131ran son damla oldu. Ortaya \u00e7\u0131kan ele\u015ftirilerin ard\u0131ndan sisteme daha \u00f6nce \u0131srarla kar\u015f\u0131 \u00e7\u0131kan FIFA, teknoloji i\u00e7in \u00f6nerilen on sistemi test etti ve sadece iki tanesi testlerden ba\u015far\u0131yla ge\u00e7ti. 5 Temmuz 2012\u2019de gol \u00e7izgisi teknolojisinin kullan\u0131m\u0131 Uluslararas\u0131 Uluslararas\u0131 Futbol Birli\u011fi Kurulu (IFAB) onayland\u0131. FIFA Aral\u0131k 2012\u2019de, Brezilya\u2019da d\u00fczenlenecek olan 2014 FIFA D\u00fcnya Kupas\u0131\u2019nda gol \u00e7izgisi teknolojisini kullanaca\u011f\u0131n\u0131 ilan etti.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Testleri ge\u00e7en iki sistem GoalRef ve Hawk-Eye\u2019d\u0131. Ve b\u00f6ylece gol \u00e7izgisi teknolojisinin kullan\u0131ld\u0131\u011f\u0131 ilk D\u00fcnya Kupas\u0131 2014 FIFA D\u00fcnya Kupas\u0131 oldu. Bu turnuvada Fransa formas\u0131 giyen Karim Benzema\u2019n\u0131n Honduras\u2019a att\u0131\u011f\u0131 gol D\u00fcnya Kupas\u0131 tarihinin gol \u00e7izgisi teknolojisi ile verilen ilk g\u00f6l\u00fc olarak tarihe ge\u00e7ti.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>GoalRef<\/strong><\/span><br \/>\n<span style=\"font-size: 14pt;\"> GoalRef\u2019in \u00e7al\u0131\u015fma prensibi temel olarak topun i\u00e7ine yerle\u015ftirilmi\u015f bir elektronik devreye ve kale \u00e7evresindeki d\u00fc\u015f\u00fck frekansl\u0131 manyetik alana dayan\u0131r. Kale direklerine yerle\u015ftirilen bobinler manyetik alandaki her t\u00fcrl\u00fc de\u011fi\u015fikli\u011fi alg\u0131layarak topun \u00e7izgiyi ge\u00e7ip ge\u00e7medi\u011fini alg\u0131lar. E\u011fer sistem gol oldu\u011funu alg\u0131larsa ma\u00e7 yetkililerini an\u0131nda \u015fifrelenmi\u015f \u015fekilde yollanan radyo dalgalar\u0131 sayesinde onlar\u0131n kol saatlerine bir mesaj yollar.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>Hawk-Eye<\/strong><\/span><br \/>\n<span style=\"font-size: 14pt;\"> Hawk-Eye sistemi 1999 y\u0131l\u0131nda geli\u015ftirilmi\u015ftir. Bu teknoloji kriket, tenis ve bilardoda zaten kullan\u0131lmaktad\u0131r. Sistemin \u00e7al\u0131\u015fma prensibi g\u00f6rsel veriler sayesinde yap\u0131lan nirengi hesaplamas\u0131na dayanmaktad\u0131r. Top oyun alan\u0131n\u0131 farkl\u0131 a\u00e7\u0131lardan g\u00f6ren y\u00fcksek h\u0131zl\u0131 kameralarla takip edilir. Mevcut yaz\u0131l\u0131m da g\u00f6r\u00fcnt\u00fcde topa kar\u015f\u0131l\u0131k gelen piksellerin tan\u0131mlanmas\u0131yla her karede topun yerini hesaplar. Ayr\u0131ca e\u011fer baz\u0131 kameralar topu g\u00f6remiyorsa yaz\u0131l\u0131m topun gidece\u011fi yeri de tahmin edebilir. Topun takibi sonucu t\u00fcm g\u00f6r\u00fcnt\u00fcler kaydedilir ve bu veriler daha sonra istatistiklerde ve oyun analizlerinde kullan\u0131labilir. Hawk-Eye sisteminin kurulmas\u0131 halinde stadyuma her kale i\u00e7in yedi\u015fer kamera yerle\u015ftirilmesi teklif edilmi\u015ftir. Sistem ger\u00e7ek zamanl\u0131 \u00e7al\u0131\u015fmaktad\u0131r bu sayede hakemi de an\u0131nda uyarmak m\u00fcmk\u00fcnd\u00fcr. Ancak sistem hata pay\u0131n\u0131n y\u00fcksek oldu\u011fu konusunda ele\u015ftirilere maruz kalm\u0131\u015ft\u0131r.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5779\" src=\"https:\/\/www.ihs.com.tr\/blog\/wp-content\/uploads\/2015\/12\/top.png\" alt=\"top\" width=\"379\" height=\"232\" srcset=\"https:\/\/www.ihs.com.tr\/blog\/wp-content\/uploads\/2015\/12\/top.png 379w, https:\/\/www.ihs.com.tr\/blog\/wp-content\/uploads\/2015\/12\/top-300x184.png 300w\" sizes=\"(max-width: 379px) 100vw, 379px\" \/><\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>Kaynak:<\/strong> <a href=\"http:\/\/www.spamdergi.com.tr\/gol-cizgisi-teknolojisi\/\" target=\"_blank\">Spam Dergi<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2014 y\u0131l\u0131nda Brezilya\u2019da d\u00fczenlenen D\u00fcnya Kupas\u0131\u2019nda tan\u0131\u015ft\u0131\u011f\u0131m\u0131z \u2018gol \u00e7izgisi teknolojisi\u2019 \u00fcstlendi\u011fi zor g\u00f6revle hayranl\u0131k uyand\u0131rsa da \u00e7o\u011fu futbol sever teknolojinin bu kadar&hellip;<\/p>\n","protected":false},"author":3,"featured_media":5779,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haberler"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=5776"}],"version-history":[{"count":9,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5776\/revisions"}],"predecessor-version":[{"id":5788,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/posts\/5776\/revisions\/5788"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media\/5779"}],"wp:attachment":[{"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=5776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=5776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ihs.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=5776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}