{"id":31577,"date":"2026-02-17T16:48:12","date_gmt":"2026-02-17T15:48:12","guid":{"rendered":"https:\/\/www.md-elektronik.com\/?p=31577"},"modified":"2026-02-17T16:49:13","modified_gmt":"2026-02-17T15:49:13","slug":"latence","status":"publish","type":"post","link":"https:\/\/www.md-elektronik.com\/cs\/latence\/","title":{"rendered":"Latence"},"content":{"rendered":"\n<h2><strong>Co znamen\u00e1 latence?<\/strong><\/h2>\n<p>Latence je doba, kter\u00e1 uplyne mezi odesl\u00e1n\u00edm a p\u0159ijet\u00edm sign\u00e1lu v s\u00edti. V automobilov\u00e9m pr\u016fmyslu se latenc\u00ed rozum\u00ed zpo\u017ed\u011bn\u00ed p\u0159enosu dat v palubn\u00edch s\u00edt\u00edch. S rostouc\u00ed slo\u017eitost\u00ed modern\u00edch syst\u00e9m\u016f vozidel, jako jsou syst\u00e9my pro autonomn\u00ed \u0159\u00edzen\u00ed a pokro\u010dil\u00e9 asisten\u010dn\u00ed syst\u00e9my \u0159idi\u010de (ADAS), je st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed latence minimalizovat, aby byla zaji\u0161t\u011bna hladk\u00e1 a rychl\u00e1 komunikace mezi r\u016fzn\u00fdmi elektronick\u00fdmi komponenty.<\/p>\n<h2><strong>Co ovliv\u0148uje latenci kabelu?<\/strong><\/h2>\n<p>Na latenci m\u00e1 vliv n\u011bkolik faktor\u016f. Mezi n\u011b pat\u0159\u00ed typ kabelu, pou\u017eit\u00e9 konektory, d\u00e9lku kabelu a po\u010det uzl\u016f v s\u00edti. Vysokorychlostn\u00ed datov\u00e9 linky, jako jsou H-MTD nebo HSD, jsou speci\u00e1ln\u011b navr\u017eeny tak, aby minimalizovaly latence a zajistily rychl\u00fd p\u0159enos sign\u00e1lu. Svou roli hraje tak\u00e9 st\u00edn\u011bn\u00ed kabel\u016f, kter\u00e9 sni\u017euje ru\u0161en\u00ed, a t\u00edm zlep\u0161uje kvalitu sign\u00e1lu.<strong>\u00a0<\/strong><\/p>\n<h2><strong>Jak lze sn\u00ed\u017eit latenci v kabel\u00e1\u017ei ve vozidle?<\/strong><\/h2>\n<p>Sn\u00ed\u017een\u00ed latence v kabel\u00e1\u017ei ve vozidle vy\u017eaduje pe\u010dliv\u00fd v\u00fdb\u011br a optimalizaci pou\u017eit\u00fdch komponent. V\u00fdrazn\u011b sn\u00ed\u017eit latenci mohou kvalitn\u00ed konektory a kabely ur\u010den\u00e9 pro vysokorychlostn\u00ed p\u0159enos dat. Krom\u011b toho lze optimalizovat topologii s\u00edt\u011b ve vozidle, aby se minimalizoval po\u010det uzl\u016f a zkr\u00e1tily p\u0159\u00edm\u00e9 p\u0159enosov\u00e9 cesty. Ke sn\u00ed\u017een\u00ed zpo\u017ed\u011bn\u00ed v komunikaci p\u0159isp\u00edv\u00e1 tak\u00e9 pou\u017eit\u00ed modern\u00edch protokol\u016f, jako je TSN (Time-Sensitive Networking), kter\u00e9 byly vyvinuty speci\u00e1ln\u011b pro n\u00edzk\u00e9 latence.<\/p>\n<h2><strong>Jak\u00fd je v\u00fdvoj v oblasti sni\u017eov\u00e1n\u00ed latence?<\/strong><\/h2>\n<p>Sou\u010dasn\u00fd v\u00fdvoj zam\u011b\u0159en\u00fd na sn\u00ed\u017een\u00ed latence v s\u00edt\u00edch vozidel je zam\u011b\u0159en na zdokonalen\u00e9 protokoly re\u00e1ln\u00e9ho \u010dasu a speci\u00e1ln\u00ed standardy Ethernetu, jako jsou TSN a FPD-Link. TSN umo\u017e\u0148uje p\u0159esnou synchronizaci a stanoven\u00ed priorit datov\u00fdch tok\u016f, tak\u017ee d\u016fle\u017eit\u00e9 datov\u00e9 pakety mohou b\u00fdt p\u0159en\u00e1\u0161eny p\u0159ednostn\u011b a bez p\u0159eru\u0161en\u00ed, co\u017e je d\u016fle\u017eit\u00e9 zejm\u00e9na pro syst\u00e9my kritick\u00e9 z hlediska bezpe\u010dnosti. Naproti tomu FPD-Link nab\u00edz\u00ed obousm\u011brnou komunikaci s vysokou \u0161\u00ed\u0159kou p\u00e1sma a minim\u00e1ln\u00edm zpo\u017ed\u011bn\u00edm, kter\u00e9 je ide\u00e1ln\u00ed pro aplikace ADAS, proto\u017ee umo\u017e\u0148uje p\u0159\u00edmou komunikaci mezi senzory a procesory bez ru\u0161en\u00ed. Dal\u0161\u00ed pokroky, jako je AVB (Audio Video Bridging) v komunikaci Ethernet a integrace modern\u00edch standard\u016f, jako je 1000-Base-T1, v budoucnu rovn\u011b\u017e umo\u017en\u00ed neust\u00e1l\u00fd p\u0159enos dat v re\u00e1ln\u00e9m \u010dase s vysokou propustnost\u00ed dat a sn\u00ed\u017eenou slo\u017eitost\u00ed palubn\u00ed s\u00edt\u011b.<\/p>\n<div class=\"related-posts-section\"><h3>To by v\u00e1s tak\u00e9 mohlo zaj\u00edmat<\/h3><a href=\"https:\/\/www.md-elektronik.com\/cs\/a%c2%b2b-automotive-audio-bus\/\" class=\"related-post-button\">A\u00b2B (Automotive Audio Bus)\u00a0<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/adas\/\" class=\"related-post-button\">ADAS<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/amec\/\" class=\"related-post-button\">AMEC<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/apix\/\" class=\"related-post-button\">APIX<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/automotive-ethernet\/\" class=\"related-post-button\">Automotive Ethernet<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/autonomni-rizeni\/\" class=\"related-post-button\">Autonomn\u00ed \u0159\u00edzen\u00ed<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/c-a-s-e\/\" class=\"related-post-button\">C.A.S.E<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/fakra\/\" class=\"related-post-button\">FAKRA<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/fpd-link\/\" class=\"related-post-button\">FPD-Link<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/gmsl\/\" class=\"related-post-button\">GMSL<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/h-mtd\/\" class=\"related-post-button\">H-MTD<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/hsd\/\" class=\"related-post-button\">HSD<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/kabelova-konfekce\/\" class=\"related-post-button\">Kabelov\u00e1 konfekce<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/koax\/\" class=\"related-post-button\">Koax<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/20485\/\" class=\"related-post-button\">LiDAR<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/lvds\/\" class=\"related-post-button\">LVDS<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/multi-gig-ethernet-multigigabitovy-ethernet\/\" class=\"related-post-button\">Multi-Gig-Ethernet (multigigabitov\u00fd Ethernet)<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/on-board-diagnostics-obd\/\" class=\"related-post-button\">On-board diagnostics (OBD)<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/paterni-linky\/\" class=\"related-post-button\">P\u00e1te\u0159n\u00ed linky<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/radar\/\" class=\"related-post-button\">Radar<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/senzory\/\" class=\"related-post-button\">Senzory<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/stineni\/\" class=\"related-post-button\">St\u00edn\u011bn\u00ed<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/v2x\/\" class=\"related-post-button\">V2X<\/a><a href=\"https:\/\/www.md-elektronik.com\/cs\/wigig\/\" class=\"related-post-button\">WiGig<\/a><\/div>\n<div class=\"message-box relative\" style=\"padding-top:30px;padding-bottom:30px;\"><div class=\"message-box-bg-image bg-fill fill\" ><\/div><div class=\"message-box-bg-overlay bg-fill fill\" style=\"background-color:rgb(245, 245, 247);\"><\/div><div class=\"container relative\"><div class=\"inner last-reset\">\n\n<div class=\"row align-equal align-center\"  id=\"row-351992698\">\n\n\n\t<div id=\"col-1809982915\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-1964485192\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1964485192 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1542049676\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"1020\" src=\"https:\/\/www.md-elektronik.com\/wp-content\/uploads\/2021\/12\/klaus_ladenburger_md_quadrat-1024x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.md-elektronik.com\/wp-content\/uploads\/2021\/12\/klaus_ladenburger_md_quadrat.jpg 1024w, https:\/\/www.md-elektronik.com\/wp-content\/uploads\/2021\/12\/klaus_ladenburger_md_quadrat-300x300.jpg 300w, https:\/\/www.md-elektronik.com\/wp-content\/uploads\/2021\/12\/klaus_ladenburger_md_quadrat-150x150.jpg 150w, https:\/\/www.md-elektronik.com\/wp-content\/uploads\/2021\/12\/klaus_ladenburger_md_quadrat-768x768.jpg 768w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1542049676 {\n  width: 99%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1905712017\" class=\"col medium-9 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><span style=\"font-size: 130%;\"><strong>Klausi Bramhoferovi<\/strong><\/span><\/p>\n<p>Klaus Bramhofer je vedouc\u00edm technick\u00e9ho produktov\u00e9ho managementu ve spole\u010dnosti MD. Jeho \u00fakolem je rozv\u00edjet spole\u010dnost MD jako dodavatele a partnera pro v\u00fdvoj konektorov\u00fdch komponent\u016f v automobilov\u00e9m pr\u016fmyslu. S v\u00edce ne\u017e 15 lety zku\u0161enost\u00ed v oboru je skute\u010dn\u00fdm odborn\u00edkem v t\u00e9to oblasti. Pot\u00e9, co ve spole\u010dnosti za\u010d\u00ednal jako aplika\u010dn\u00ed in\u017een\u00fdr, vybudoval a \u0159\u00eddil v\u00fdvojov\u00e9 odd\u011blen\u00ed na pozici Manager Development Sensor Cables (mana\u017eer v\u00fdvoje senzorick\u00fdch kabel\u016f). Krom\u011b \u00fazk\u00e9ho kontaktu se z\u00e1kazn\u00edky a pr\u00e1ce v glob\u00e1ln\u00edm t\u00fdmu si v\u00e1\u017e\u00ed zejm\u00e9na mezikulturn\u00edch zku\u0161enost\u00ed, kter\u00e9 s sebou jeho pr\u00e1ce p\u0159in\u00e1\u0161\u00ed.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-351992698 > .col > .col-inner {\n  padding: 0 0px 0px 0px;\n}\n<\/style>\n<\/div>\n\n<\/div><\/div><\/div>\n\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[102],"tags":[],"class_list":["post-31577","post","type-post","status-publish","format-standard","hentry","category-glosar"],"_links":{"self":[{"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/posts\/31577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/comments?post=31577"}],"version-history":[{"count":2,"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/posts\/31577\/revisions"}],"predecessor-version":[{"id":31579,"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/posts\/31577\/revisions\/31579"}],"wp:attachment":[{"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/media?parent=31577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/categories?post=31577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.md-elektronik.com\/cs\/wp-json\/wp\/v2\/tags?post=31577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}