{"id":13207,"date":"2017-06-05T03:53:55","date_gmt":"2017-06-05T03:53:55","guid":{"rendered":"https:\/\/electronics-bloger.com\/?p=13207"},"modified":"2025-07-24T07:21:46","modified_gmt":"2025-07-24T07:21:46","slug":"cep-telefonu-kameralari-mi%cc%87lyonlara-kadar-cikarken-neden-arac-kameralarinin-pi%cc%87ksel-sayisi-sadece-03-mi%cc%87lyon","status":"publish","type":"post","link":"https:\/\/luview.com\/tr\/why-car-camera-pixels-only-0-3-million-while-cellphone-camera-up-to-millions\/","title":{"rendered":"Neden cep telefonu kameras\u0131 milyonlarca piksele kadar \u00e7\u0131karken ara\u00e7 kameras\u0131 pikselleri sadece 0,3 milyon?"},"content":{"rendered":"<p>\u015eu anda, 8 milyon, 12 milyon ve hatta 20 milyon piksel kameraya sahip bir cep telefonu i\u00e7in \u00e7ok yayg\u0131nd\u0131r, ancak ara\u00e7 kameras\u0131na d\u00f6nd\u00fc\u011f\u00fcnde, normal <a href=\"https:\/\/luview.com\/products\/cameras\/rear-view-cameras\/\">ters araba kameras\u0131<\/a> sadece 0,3 milyon piksel ile <a href=\"https:\/\/luview.com\/products\/cameras\/\">araba kameras\u0131<\/a> Bir milyon pikselli bir kamera HD kamera olarak kabul edildi, neden?<\/p>\n<p><img decoding=\"async\" class=\"aligncenter lazyload\" data-src=\"https:\/\/luview.com\/wp-content\/uploads\/2017\/06\/Why-car-camera-pixels-only-0.3-million-while-cellphone-camera-up-to-millions.jpg\" title=\"Neden cep telefonu kameras\u0131 milyonlarca piksele kadar \u00e7\u0131karken ara\u00e7 kameras\u0131 pikselleri sadece 0,3 milyon?\" alt=\"Neden cep telefonu kameras\u0131 milyonlarca piksele kadar \u00e7\u0131karken ara\u00e7 kameras\u0131 pikselleri sadece 0,3 milyon?\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/600;\" \/><\/p>\n<p>Bunun ana nedeni, geleneksel otomotiv end\u00fcstrisinin \u201cyava\u015f\u201d \u00f6zelliklere sahip olmas\u0131, otomobilde kullan\u0131lacak herhangi bir yeni teknoloji ve \u00fcr\u00fcn\u00fcn uzun bir Ar-Ge ve do\u011frulama d\u00f6neminden ge\u00e7mesi, telefonun y\u0131lda bir kez nesil de\u011fi\u015ftirebilmesi, ancak otomobilin en az be\u015f y\u0131la ihtiyac\u0131 olmas\u0131d\u0131r. Tabii ki son olarak bu durum pazara ve maliyete ba\u011fl\u0131. Bu, bu sorunun genel bir cevab\u0131d\u0131r.<\/p>\n<p>Teknik a\u00e7\u0131dan bak\u0131ld\u0131\u011f\u0131nda, y\u00fcksek ve d\u00fc\u015f\u00fck s\u0131cakl\u0131k, titre\u015fim, EMC sorunu vb. olsun, tamamen ara\u00e7 gereksinimlerine uygun olarak tasarlanabilir. T\u00fcketici fiyat \u00e7ipine sahip cep telefonu kameras\u0131, arabadaki araba seviyesi \u00e7ipini de\u011fi\u015ftirmek iyidir.<\/p>\n<p>Teknik bir sorun olmad\u0131\u011f\u0131na g\u00f6re, ara\u00e7 kameras\u0131 pikselleri neden hala bu kadar d\u00fc\u015f\u00fck?<\/p>\n<p>Eksiksiz bir kamera sistemi, bir kamera (esas olarak video \/ g\u00f6r\u00fcnt\u00fc sens\u00f6r\u00fc olarak kabul edilir), video iletimi (CVBS LVDS ve Ethernet dahil) ve g\u00f6r\u00fcnt\u00fcleme cihaz\u0131 (lcd ekran) i\u00e7ermelidir.<\/p>\n<p><strong>\u0130lk olarak<\/strong>, kamera sens\u00f6r\u00fc: \u015fu anda araba d\u00fczeyinde gereksinimleri kar\u015f\u0131layan sens\u00f6r ve seri \u00fcretim esas olarak 0,3 milyon piksel kamera (herkesin arabas\u0131nda kullan\u0131lan) ve 720P kamera (yakla\u015f\u0131k 1 milyon piksel ile) olmak \u00fczere iki tiptir. 720P g\u00f6r\u00fcnt\u00fc sens\u00f6r\u00fc sadece son y\u0131llarda olgunla\u015fm\u0131\u015ft\u0131r. \u015eu anda, iki g\u00f6r\u00fcnt\u00fc sens\u00f6r\u00fcn\u00fcn fiyat\u0131 aras\u0131nda yakla\u015f\u0131k \u00fc\u00e7 kat fark vard\u0131r. Teknik gereksinimler kar\u015f\u0131lanabilir, ancak nihai maliyet nispeten \u00e7ok artacakt\u0131r.<\/p>\n<p><strong>\u0130kinci olarak<\/strong>, \u015fanz\u0131man:<br \/>\nStandart tan\u0131m: mevcut normal kalitede kamera CVBS sinyal format\u0131 iletimini kullan\u0131r, CVBS muhtemelen yirmi y\u0131l \u00f6nce evde kablo TV'de kullan\u0131lm\u0131\u015ft\u0131r. Teorik iletim \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc sadece birka\u00e7 y\u00fcz bin pikseldir. Bu iletim y\u00f6ntemi \u00e7ok olgun ve arabada uzun s\u00fcredir kullan\u0131l\u0131yor, hi\u00e7bir sorun yok. Ve sinyal do\u011frudan g\u00f6r\u00fcnt\u00fc sens\u00f6r\u00fc \u00e7\u0131k\u0131\u015f\u0131na g\u00f6nderilebilir, ek bir kodlama \u00e7ipine gerek yoktur, ancak iletim kablosu i\u00e7in d\u00fc\u015f\u00fck gereksinimleri vard\u0131r. Avantajlar\u0131 maliyet ve stabilitedir. En \u00f6nemlisi, \u00e7o\u011fu lcd ekran ayr\u0131lm\u0131\u015f giri\u015f aray\u00fcz\u00fcn\u00fcn de CVBS olmas\u0131d\u0131r.<br \/>\nY\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fck: LVDS ve Ethernet olmak \u00fczere iki tip. \u0130lk LVDS codec \u00e7ipi ucuz de\u011fildir, kablo da \u00e7ok pahal\u0131d\u0131r ve sadece son y\u0131llarda kamerada kullan\u0131lmaktad\u0131r. Ethernet ara\u00e7 PHY'si de \u00e7ok pahal\u0131d\u0131r, ancak sivil sekt\u00f6rde Ethernet olgunla\u015fm\u0131\u015f olmas\u0131na ra\u011fmen tele gerek yoktur, ancak arabada BMW gibi sadece birka\u00e7 \u00fcnl\u00fc otomobil \u00fcreticisi kullanmaya cesaret edebilir.<\/p>\n<p><strong>\u00dc\u00e7\u00fcnc\u00fc olarak<\/strong>, ekran, hala video aray\u00fcz\u00fc sorunlar\u0131d\u0131r, \u00e7\u00fcnk\u00fc neredeyse t\u00fcm ekran \u00fcreticileri ara\u00e7 kameralar\u0131 i\u00e7in aray\u00fcz\u00fc CVBS olarak ay\u0131rm\u0131\u015ft\u0131r, bu sadece 0,3 milyon piksel kamera kullanabilir. 720P kameray\u0131 g\u00f6r\u00fcnt\u00fclemek i\u00e7in LVDS veya Ethernet video aray\u00fcz\u00fcn\u00fc bir kenara b\u0131rakmal\u0131s\u0131n\u0131z. Kamera \u00fcreticileri ve ekran \u00fcreticileri genellikle ayn\u0131 \u015firket de\u011fildir, bu nedenle sadece sizin i\u00e7in de\u011fi\u015fiklik yapmazlar, sadece otomobil \u00fcreticisi de\u011fi\u015fikliklerini te\u015fvik edebilir ve otomobil \u00fcreticileri yeni teknolojilerin ve maliyetlerin kullan\u0131m\u0131 konusunda \u00e7ok hassast\u0131r, T\u00fcm rakipler kullanmad\u0131\u011f\u0131 s\u00fcrece, o zaman ciddi olarak d\u00fc\u015f\u00fcneceklerdir. A\u00e7\u0131k\u00e7as\u0131, \u015firketimiz 720P ara\u00e7 kameras\u0131n\u0131 iki y\u0131l \u00f6nce geli\u015ftirdi, ancak \u015fimdiye kadar hala birka\u00e7 yerli otomobil \u00fcreticisi bunu ger\u00e7ekten kullanmaya niyetli.<\/p>\n<p>Teknik olarak ger\u00e7ekten sorun yok, sorun araba \u00fcreticisinin bu kadar insan g\u00fcc\u00fc ve maliyet harcamaya istekli olmamas\u0131. Yeni \u015feyler ve teknoloji i\u00e7in, genel olarak, Avrupa ve Amerika Birle\u015fik Devletleri \u00f6nce l\u00fcks arabada, sonra sivil arabada deneyebilir ve daha sonra \u00c7in'deki ortak giri\u015fim yoluyla \u00c7in pazar\u0131nda kullanabilir.\u015eimdi Avrupa ve Amerika'daki bir\u00e7ok l\u00fcks otomobil 720p y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc kamera kulland\u0131 ve san\u0131r\u0131m \u00c7in ve di\u011fer geli\u015fmekte olan \u00fclkelerde sivil s\u0131n\u0131f arabalarda pop\u00fcler olmak i\u00e7in hala 5 y\u0131la ihtiya\u00e7 var, bu y\u00fczden sadece bekleyelim. sat\u0131n almak i\u00e7in sab\u0131rs\u0131zlan\u0131yorum, after marketten 720p arka g\u00f6r\u00fc\u015f ara\u00e7 kameras\u0131 sat\u0131n alabilir ve bu hd ara\u00e7 kameras\u0131yla e\u015fle\u015febilecek bir ekran kullanabilir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Currently,it is very common for a cellphone with a 8 million, 12 million or even 20 million pixels camera,but when it turn to car camera, we may found the normal reverse car camera only with 0.3 million pixels, a car camera with one million pixels was regarded as HD camera,why ? The main reason is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23905,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[52],"tags":[],"class_list":["post-13207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/posts\/13207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/comments?post=13207"}],"version-history":[{"count":0,"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/posts\/13207\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/media\/23905"}],"wp:attachment":[{"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/media?parent=13207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/categories?post=13207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/luview.com\/tr\/wp-json\/wp\/v2\/tags?post=13207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}