{"id":96197,"date":"2025-06-18T10:58:01","date_gmt":"2025-06-18T10:58:01","guid":{"rendered":"https:\/\/hdwrglobal.com\/blog\/96197\/rozdily-mezi-laserovym-cipem-a-matici-ccd-a-cmos\/"},"modified":"2026-03-08T10:34:36","modified_gmt":"2026-03-08T10:34:36","slug":"rozdily-mezi-laserovym-cipem-a-matici-ccd-a-cmos","status":"publish","type":"post","link":"https:\/\/hdwrglobal.com\/cs\/blog\/96197\/rozdily-mezi-laserovym-cipem-a-matici-ccd-a-cmos\/","title":{"rendered":"Rozd\u00edly mezi laserov\u00fdm \u010dipem a matic\u00ed CCD a CMOS"},"content":{"rendered":"<p>V oblasti sn\u00edma\u010d\u016f \u010d\u00e1rov\u00fdch k\u00f3d\u016f je k dispozici \u0161irok\u00e1 \u0161k\u00e1la za\u0159\u00edzen\u00ed, kter\u00e1 vyhovuj\u00ed r\u016fzn\u00fdm pot\u0159eb\u00e1m skenov\u00e1n\u00ed. Pro v\u00fdb\u011br spr\u00e1vn\u00e9ho skeneru, kter\u00fd spln\u00ed na\u0161e o\u010dek\u00e1v\u00e1n\u00ed, je nezbytn\u00e9 m\u00edt na skenovac\u00ed za\u0159\u00edzen\u00ed specifick\u00e9 po\u017eadavky. <\/p>\n<p>\u010cte\u010dky dostupn\u00e9 na trhu se li\u0161\u00ed nejen typem k\u00f3d\u016f, kter\u00e9 \u010dtou, ale tak\u00e9 zp\u016fsobem sn\u00edm\u00e1n\u00ed, typem p\u0159ipojen\u00ed nebo pou\u017eit\u00fdm syst\u00e9mem sn\u00edm\u00e1n\u00ed. \u010cte\u010dky \u010d\u00e1rov\u00fdch k\u00f3d\u016f vyu\u017e\u00edvaj\u00ed r\u016fzn\u00e9 sn\u00edmac\u00ed mechanismy, kter\u00e9 mohou b\u00fdt vybaveny laserem, CCD (Charge Coupled Device) nebo matic\u00ed CMOS (Complementary Metal-Oxide-Semiconductor). Hlavn\u00ed rozd\u00edl v t\u00e9to klasifikaci spo\u010d\u00edv\u00e1 v typu zobrazen\u00e9ho sn\u00edmac\u00edho paprsku.  <\/p>\n<p><b>V tomto \u010dl\u00e1nku se budeme zab\u00fdvat:<\/b><\/p>\n<div class=\"post-summary\">\n<ul>\n<li><a href=\"#id1\">Skenovac\u00ed motor vybaven\u00fd laserem<\/a><\/li>\n<li><a href=\"#id2\">Skenovac\u00ed motor zalo\u017een\u00fd na CCD matrici<\/a><\/li>\n<li><a href=\"#id3\">Skenovac\u00ed motor vybaven\u00fd matic\u00ed CMOS<\/a><\/li>\n<li><a href=\"#id4\">Rozd\u00edly mezi maticemi CCD a CMOS<\/a><\/li>\n<li><a href=\"#id5\">Rozd\u00edly mezi \u010dte\u010dkami CCD, CMOS a \u010dte\u010dkami s laserov\u00fdm motorem<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"id1\">Skenovac\u00ed motor vybaven\u00fd laserem<\/h2>\n<p>Laserov\u00e9 \u010dte\u010dky jsou nejobl\u00edben\u011bj\u0161\u00ed a nej\u010dast\u011bji se s nimi setk\u00e1v\u00e1me. Laserov\u00fd syst\u00e9m je tak\u00e9 nejstar\u0161\u00edm sn\u00edmac\u00edm mechanismem. Zobrazen\u00fd laserov\u00fd paprsek m\u00e1 podobu tenk\u00e9 vodorovn\u00e9 \u010d\u00e1ry. Umo\u017e\u0148uje p\u0159esn\u00e9 sn\u00edm\u00e1n\u00ed p\u0159edn\u00edch jednorozm\u011brn\u00fdch k\u00f3d\u016f, tak\u017ee je vhodn\u00fd v\u0161ude tam, kde se pou\u017e\u00edvaj\u00ed jednoduch\u00e9 standardn\u00ed k\u00f3dy slo\u017een\u00e9 ze svisl\u00fdch \u010dar (1D k\u00f3dy).   <\/p>\n<p><video autoplay=\"\" muted=\"\" loop=\"\" playsinline=\"\" style=\"  width: 100%; aspect-ratio: 16\/9; object-fit: cover; border-radius: 40px; display: block; overflow: hidden;  \"><source src=\"https:\/\/hdwr.b-cdn.net\/resources\/BLOG\/Differences%20between%20laser%20chip%20and%20CCD%20and%20CMOS%20matrix\/roll.mp4\" type=\"video\/mp4\"><\/source><\/video><\/p>\n<h2 id=\"id2\">Skenovac\u00ed motor na b\u00e1zi CCD pole<\/h2>\n<p><strong>Soustava CCD (Charge Coupled Device)<\/strong> je jednou z nejd\u016fle\u017eit\u011bj\u0161\u00edch sou\u010d\u00e1st\u00ed modern\u00edch digit\u00e1ln\u00edch fotoapar\u00e1t\u016f. Slou\u017e\u00ed jako srdce digit\u00e1ln\u00edho fotoapar\u00e1tu a je zodpov\u011bdn\u00e9 za po\u0159izov\u00e1n\u00ed a zpracov\u00e1n\u00ed sn\u00edmk\u016f.  Tato soustava je kombinac\u00ed speci\u00e1ln\u00ed technologie naz\u00fdvan\u00e9 zobrazovac\u00ed technologie. Jedn\u00e1 se o integrovan\u00fd elektronick\u00fd obvod slo\u017een\u00fd z milion\u016f drobn\u00fdch prvk\u016f, kter\u00e9 jsou schopny sn\u00edmat, zpracov\u00e1vat a ukl\u00e1dat obraz. CCD pole se za\u010dala pou\u017e\u00edvat nejen ve fotografick\u00fdch kamer\u00e1ch, ale v sou\u010dasn\u00e9 dob\u011b se pou\u017e\u00edvaj\u00ed ve skeneru, videokame\u0159e, \u010dte\u010dce \u010d\u00e1rov\u00fdch k\u00f3d\u016f, syst\u00e9mech detekce objekt\u016f, televizn\u00edch syst\u00e9mech a dal\u0161\u00edch za\u0159\u00edzen\u00edch.<\/p>\n<p><a href=\"https:\/\/hdwrglobal.com\/cs\/c\/ctecky-a-skenery-carovych-kodu\/\">Skenery se<\/a> sn\u00edmac\u00edm syst\u00e9mem zalo\u017een\u00fdm na v\u00fd\u0161e uveden\u00e9m prvku nab\u00edzej\u00ed zdroj sv\u011btla v podob\u011b diody LED. Vys\u00edlan\u00fd skenovac\u00ed paprsek se zobrazuje jako \u0161ir\u0161\u00ed vodorovn\u00e1 \u010d\u00e1ra. Pole CCD v\u00fdrazn\u011b roz\u0161i\u0159uj\u00ed mo\u017enosti pou\u017eit\u00ed \u010dte\u010dek, proto\u017ee umo\u017e\u0148uj\u00ed \u010dten\u00ed 1D \u010d\u00e1rov\u00fdch k\u00f3d\u016f a v z\u00e1vislosti na modelu i 2D k\u00f3d\u016f (kter\u00e9 maj\u00ed podobu grafick\u00e9ho symbolu, nap\u0159. QR). Velkou v\u00fdhodou je mo\u017enost \u010dten\u00ed k\u00f3d\u016f zobrazen\u00fdch na obrazovk\u00e1ch LCD a displej\u00edch mobiln\u00edch za\u0159\u00edzen\u00ed.  <\/p>\n<p>D\u016fle\u017eit\u00e9 je tak\u00e9 poznamenat, \u017ee pole CCD nem\u00e1 pohybliv\u00e9 \u010d\u00e1sti, co\u017e zaru\u010duje vy\u0161\u0161\u00ed odolnost proti mechanick\u00e9mu po\u0161kozen\u00ed.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.hdwrglobal.com\/resources\/BLOG\/hdwrglobal\/Differences%20between%20laser%20chip%20and%20CCD%20and%20CMOS%20matrix\/cmos.webp\" alt=\"\" title=\"\"><\/p>\n<h2 id=\"id3\">Skenovac\u00ed motor vybaven\u00fd matic\u00ed CMOS<\/h2>\n<p><strong>Polovodi\u010dov\u00e9 pole CMOS (Complementary Metal-Oxide-Semiconductor<\/strong> ) je typ integrovan\u00e9ho obvodu, kter\u00fd se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 jako sou\u010d\u00e1st digit\u00e1ln\u00edch fotoapar\u00e1t\u016f. Je velmi obl\u00edben\u00fd, proto\u017ee dok\u00e1\u017ee plnit mnoho funkc\u00ed v r\u00e1mci jednoho obvodu a je cenov\u011b v\u00fdhodn\u00fd. Tento typ pole nab\u00edz\u00ed n\u011bkolik v\u00fdhod, v\u010detn\u011b jednoduch\u00e9 konstrukce, vy\u0161\u0161\u00ed \u00fa\u010dinnosti a ni\u017e\u0161\u00ed spot\u0159eby energie. Dok\u00e1\u017ee tak\u00e9 zpracov\u00e1vat vysoce kvalitn\u00ed video sign\u00e1ly. To je d\u016fle\u017eit\u00e9 zejm\u00e9na u digit\u00e1ln\u00edch fotoapar\u00e1t\u016f, proto\u017ee to umo\u017e\u0148uje po\u0159izovat vysoce kvalitn\u00ed fotografie a videa.    <\/p>\n<p>V\u00fd\u0161e uveden\u00e9 vlastnosti diskutovan\u00e9 sou\u010d\u00e1sti vedly k jej\u00edmu pou\u017eit\u00ed i v jin\u00fdch za\u0159\u00edzen\u00edch. CMOS pole tak na\u0161lo uplatn\u011bn\u00ed ve sn\u00edmac\u00edm mechanismu \u010dte\u010dky \u010d\u00e1rov\u00fdch k\u00f3d\u016f. Podobn\u011b jako u skeneru vybaven\u00e9ho matic\u00ed CCD je i u skeneru zalo\u017een\u00e9ho na matici CMOS zdrojem sv\u011btla dioda LED a sv\u011bteln\u00fd paprsek je \u0161ir\u0161\u00ed, vodorovn\u00e1 \u010d\u00e1ra. Tyto \u010dte\u010dky \u010d\u00e1rov\u00fdch k\u00f3d\u016f umo\u017e\u0148uj\u00ed tak\u00e9 sn\u00edm\u00e1n\u00ed \u010d\u00e1rov\u00fdch k\u00f3d\u016f nebo QR k\u00f3d\u016f, a to nejen z pap\u00edrov\u00fdch \u0161t\u00edtk\u016f, ale tak\u00e9 z LCD displej\u016f.   <\/p>\n<p>D\u016fle\u017eit\u00fdm faktorem a v\u00fdznamnou v\u00fdhodou je tak\u00e9 v\u011bt\u0161\u00ed odolnost proti mechanick\u00e9mu po\u0161kozen\u00ed v p\u0159\u00edpad\u011b pole CMOS.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.hdwrglobal.com\/resources\/BLOG\/hdwrglobal\/Differences%20between%20laser%20chip%20and%20CCD%20and%20CMOS%20matrix\/skanowanie-kodu-z-ekranu.webp\" alt=\"\" title=\"\"><\/p>\n<div class=\"know-how-container\">\n<h3>V\u011bd\u011bli jste, \u017ee&#8230;<\/h3>\n<ul>\n<li>\u010cte\u010dky \u010d\u00e1rov\u00fdch k\u00f3d\u016f s matic\u00ed CMOS <strong>byly p\u016fvodn\u011b vyvinuty spole\u010dnost\u00ed Texas Instruments v 80. letech 20. stolet\u00ed.<\/strong><\/li>\n<li>Technologie CMOS se stala popul\u00e1rn\u00ed jako technologie \u010dten\u00ed \u010d\u00e1rov\u00fdch k\u00f3d\u016f, proto\u017ee je energeticky \u00fasporn\u011bj\u0161\u00ed ne\u017e technologie, kter\u00e1 se pro \u010dten\u00ed k\u00f3d\u016f pou\u017e\u00edvala d\u0159\u00edve.<\/li>\n<li>Prvn\u00ed komer\u010dn\u011b dostupn\u00e1 \u010dte\u010dka \u010d\u00e1rov\u00fdch k\u00f3d\u016f s matic\u00ed CMOS byla p\u0159edstavena <strong>v 90. letech 20. stolet\u00ed.<\/strong><\/li>\n<li>Jednu z prvn\u00edch \u010dte\u010dek \u010d\u00e1rov\u00fdch k\u00f3d\u016f s matic\u00ed CCD vyvinula spole\u010dnost <strong>Symbol Technologies a uvedla ji na trh v roce 1988.<\/strong><\/li>\n<li>Prvn\u00ed laserovou \u010dte\u010dku \u010d\u00e1rov\u00fdch k\u00f3d\u016f vyvinuli <strong>v roce 1974 George Laurence a David Collins<\/strong>.<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"id4\">Rozd\u00edly mezi maticemi CCD a CMOS<\/h2>\n<p>Pokud jde o z\u00e1kladn\u00ed rozd\u00edl mezi ob\u011bma poli, CCD (Charge Coupled Device) pole bylo vytvo\u0159eno d\u0159\u00edve ne\u017e CMOS (Complementary Metal-Oxide-Semiconductor) pole, kter\u00e9 je jeho vylep\u0161enou verz\u00ed. Nav\u00edc CCD pole funguje jako syst\u00e9m sv\u011bteln\u00e9ho senzoru, kter\u00fd zprost\u0159edkov\u00e1v\u00e1 p\u0159evod sv\u011bteln\u00fdch sign\u00e1l\u016f na elektrick\u00e9, zat\u00edmco CMOS pole je integrovan\u00fd obvod, kde zpracov\u00e1n\u00ed sign\u00e1lu i obrazu prob\u00edh\u00e1 v r\u00e1mci jednoho \u010dipu. <\/p>\n<p>Vzhledem k tomu, \u017ee matice CCD je star\u0161\u00ed, vy\u017eaduje zpracov\u00e1n\u00ed obrazu v\u00edce energie ne\u017e matice CMOS a jej\u00ed v\u00fdroba je pon\u011bkud dra\u017e\u0161\u00ed.<\/p>\n<h2 id=\"id5\">Rozd\u00edly mezi \u010dte\u010dkami CCD, CMOS a laserov\u00fdm motorem<\/h2>\n<p>Z\u00e1kladn\u00ed rozd\u00edl mezi skenerem s matic\u00ed CCD nebo CMOS a laserov\u00fdm skenerem spo\u010d\u00edv\u00e1 ve vyza\u0159ovan\u00e9m sv\u011bteln\u00e9m paprsku, kter\u00fd m\u00e1 podobu tenk\u00e9 vodorovn\u00e9 \u010d\u00e1ry. V p\u0159\u00edpad\u011b laserov\u00e9ho sn\u00edma\u010de lze nav\u00edc \u010d\u00e1rov\u00e9 k\u00f3dy sn\u00edmat z v\u011bt\u0161\u00ed vzd\u00e1lenosti ne\u017e u sn\u00edma\u010de s matic\u00ed CCD nebo CMOS. Laserov\u00fd skenovac\u00ed syst\u00e9m nav\u00edc pot\u0159ebuje ke skenov\u00e1n\u00ed m\u00e9n\u011b sv\u011btla, tak\u017ee je pou\u017eiteln\u00fd i v tmav\u0161\u00edch m\u00edstnostech. Nen\u00ed v\u0161ak mo\u017en\u00e9 \u010d\u00edst k\u00f3dy z obrazovek LCD a displej\u016f mobiln\u00edch za\u0159\u00edzen\u00ed a takov\u00e1 \u010dte\u010dka spot\u0159ebuje na sv\u016fj provoz o n\u011bco v\u00edce energie.  <\/p>\n<p>Zveme v\u00e1s k n\u00e1v\u0161t\u011bv\u011b<a href=\"https:\/\/hdwrglobal.com\/cs\/c\/ctecky-a-skenery-carovych-kodu\/\"><strong> webov\u00e9 str\u00e1nky obchodu HDWR<\/strong><\/a>, kde najdete \u0161irok\u00fd v\u00fdb\u011br \u010dte\u010dek a skener\u016f \u010d\u00e1rov\u00fdch k\u00f3d\u016f a 2D QR, a to jak v laserov\u00e9m proveden\u00ed, tak i vybaven\u00fdch CCD nebo CMOS maticemi.<\/p>\n<h2>Souhrn<\/h2>\n<p>V tomto \u010dl\u00e1nku jsme se dozv\u011bd\u011bli, co jsou to CCD a CMOS pole a jak funguje \u010dte\u010dka vybaven\u00e1 laserov\u00fdm motorem. Zjistili jsme tak\u00e9, jak\u00e9 jsou rozd\u00edly mezi t\u011bmito t\u0159emi mechanismy sn\u00edm\u00e1n\u00ed \u010d\u00e1rov\u00fdch k\u00f3d\u016f. Krom\u011b toho jsme se v uveden\u00e9m p\u0159\u00edsp\u011bvku sezn\u00e1mili s v\u00fdhodami a nev\u00fdhodami zm\u00edn\u011bn\u00fdch sn\u00edmac\u00edch syst\u00e9m\u016f, co\u017e m\u016f\u017ee pomoci p\u0159i v\u00fdb\u011bru p\u0159i n\u00e1kupu \u010dte\u010dky \u010d\u00e1rov\u00fdch k\u00f3d\u016f.i  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>V oblasti sn\u00edma\u010d\u016f \u010d\u00e1rov\u00fdch k\u00f3d\u016f je k dispozici \u0161irok\u00e1 \u0161k\u00e1la za\u0159\u00edzen\u00ed, kter\u00e1 vyhovuj\u00ed r\u016fzn\u00fdm pot\u0159eb\u00e1m skenov\u00e1n\u00ed. Pro v\u00fdb\u011br spr\u00e1vn\u00e9ho skeneru, kter\u00fd spln\u00ed na\u0161e o\u010dek\u00e1v\u00e1n\u00ed, je nezbytn\u00e9 m\u00edt na skenovac\u00ed za\u0159\u00edzen\u00ed specifick\u00e9 po\u017eadavky. \u010cte\u010dky dostupn\u00e9 na trhu se li\u0161\u00ed nejen typem k\u00f3d\u016f, kter\u00e9 \u010dtou, ale tak\u00e9 zp\u016fsobem sn\u00edm\u00e1n\u00ed, typem p\u0159ipojen\u00ed nebo pou\u017eit\u00fdm syst\u00e9mem sn\u00edm\u00e1n\u00ed. \u010cte\u010dky \u010d\u00e1rov\u00fdch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":31523,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-fullwidth.php","format":"standard","meta":{"footnotes":""},"categories":[1198],"tags":[],"class_list":["post-96197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ctecky-carovych-kodu"],"_links":{"self":[{"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/posts\/96197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/comments?post=96197"}],"version-history":[{"count":0,"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/posts\/96197\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/media\/31523"}],"wp:attachment":[{"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/media?parent=96197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/categories?post=96197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hdwrglobal.com\/cs\/wp-json\/wp\/v2\/tags?post=96197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}