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	<div class='stretch_full container_wrap alternate_color light_bg_color empty_title  title_container'><div class='container'><div class="breadcrumb breadcrumbs avia-breadcrumbs"><div class="breadcrumb-trail" xmlns:v="http://rdf.data-vocabulary.org/#"><span class="trail-before"><span class="breadcrumb-title">您现在的位置：</span></span> <a href="../index.html" title="德科仕通信" rel="home" class="trail-begin">主页</a> <span class="sep">/</span> <span><a rel="v:url" property="v:title" href="category/%e6%96%b0%e9%97%bb%e5%8a%a8%e6%80%81.html">新闻动态</a></span> <span class="sep">/</span> <span><a rel="v:url" property="v:title" href="category/%e6%96%b0%e9%97%bb%e5%8a%a8%e6%80%81/%e8%a1%8c%e4%b8%9a%e8%b5%84%e8%ae%af.html">行业资讯</a></span> <span class="sep">/</span> <span class="trail-end">超高清视频赛道加速布局 8K助力冬奥转播</span></div></div></div></div><div  class='main_color container_wrap_first container_wrap fullsize'   ><div class='container' ><main  role="main" itemscope="itemscope" itemtype="https://schema.org/Blog"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-6687'><div class='entry-content-wrapper clearfix'><div style='padding-bottom:30px;' class='av-special-heading av-special-heading-h2  blockquote modern-quote modern-centered  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first   '><h2 class='av-special-heading-tag '  itemprop="headline"  >超高清视频赛道加速布局 8K助力冬奥转播</h2><div class='special-heading-border'><div class='special-heading-inner-border' ></div></div></div>
<section class="av_textblock_section "  itemscope="itemscope" itemtype="https://schema.org/BlogPosting" itemprop="blogPost" ><div class='avia_textblock  '   itemprop="text" ><p><strong>        </strong>4K超高清大屏、8K体育赛事直播……随着5G、4K、8K等技术的推广应用，越来越多超高清设备和视频内容走进人们生活，超高清视频迎来黄金发展期，市场覆盖率持续提高，企业加速布局。中国电子信息产业发展研究院统计显示，2020年中国超高清视频的生产、终端呈现等环节直接销售收入超过8500亿元，带动垂直行业硬件销售和应用规模超过9300亿元，总规模达到1.8万亿元。</p>
<p><strong><span style="color: #333333;">“百城千屏” 落地推广</span></strong></p>
<p><strong>        </strong>傍晚，走进北京世贸天阶，悬吊头顶的户外大屏播放着各类高清视频内容，吸引来往过客驻足观赏。未来，这样的户外大屏会在全国多个城市落地，播放内容的清晰度也将逐步升级为更“养眼”的超高清。</p>
<p><img class="aligncenter wp-image-6689" src="../wp-content/uploads/2022/02/zx22021802.jpg" alt="" width="550" height="397" srcset="http://www.dekscom.com/wp-content/uploads/2022/02/zx22021802.jpg 1280w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021802-300x216.jpg 300w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021802-768x554.jpg 768w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021802-1030x743.jpg 1030w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021802-705x508.jpg 705w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021802-450x324.jpg 450w" sizes="(max-width: 550px) 100vw, 550px" /></p>
<p><strong>        </strong>工信部、中宣部等六部门近日部署开展“百城千屏”超高清视频落地推广活动。活动以“点亮百城千屏炫彩超清视界”为主题，支持有条件的城市设立超高清公共大屏，通过展播优质超高清视频内容，提升超高清视频产业的渗透性，加速推动超高清视频在多领域的融合创新发展。</p>
<p><strong>        </strong>超高清视频是具有4K/8K分辨率并符合高帧率、高位深、广色域、高动态范围等技术要求的新一代视频。与普通清晰度视频相比，4K/8K画面精细程度可提升至高清的4倍、16倍甚至更高，高分辨率和高精细度的特点更适合在大尺寸屏幕上展示，在体育赛事直播及户外公共大屏播放上有很大发挥空间。</p>
<p><strong>        </strong>“中国超高清产业正迎来重大发展机遇。”TCL董事长李东生认为，中国超高清产业基础雄厚，叠加政策驱动和用户需求不断攀升，推动行业进入黄金发展期。根据《超高清视频产业发展行动计划（2019-2022年）》，预计到2022年，中国超高清视频产业总体规模将超过4万亿元，超高清视频用户总数将达到2亿。</p>
<p><strong>        </strong>随着5G技术商业化加速，超高清视频行业发展不均衡、产业配套薄弱等问题将得到解决。未来3到5年内，中国超高清产业从高清面板、视频制作等上游设备生产，到机顶盒、光纤等传输系统建设，再到下游内容制作，整个产业链生态将更加成熟。</p>
<p><strong><span style="color: #333333;">8K助力冬奥转播</span></strong></p>
<p><strong>        </strong>北京冬奥会场馆国家游泳中心“冰立方”之前迎来了2021轮椅冰壶世锦赛。在赛场内，一座跟整个冰场等宽的高清电子“巨幕”竖立在冰壶赛道的尽头，以俯瞰视角展示同时进行的4场轮椅冰壶比赛，格外引人注目。</p>
<p><strong>        </strong>这块170平方米的电子大屏是此次“冰立方”全新探索的独特设计。场馆团队后勤副主任杨奇勇介绍，大屏幕能以真实尺寸展现4条冰壶赛道大本营的实时画面，还能在运动员每次完成投掷后实时显示冰壶的运行轨迹。这不仅可以辅助运动员进行观察和判断，还可以帮助观众了解每支队伍的战术布局，从而更好地理解比赛、增加观赛乐趣。“我们是想营造一个‘折叠空间’，在大厅里面看场地是平面的，我们用大屏幕将场地给立起来了，这样观众换一个角度看比赛会更有意思。”杨奇勇说。</p>
<p><strong>        </strong>除了服务场内观众和运动员，超高清视频技术还能为电视机前的观众带来“身临其境”般的超高清观赛体验。冬奥会期间，8K超高清直播技术将首次得到应用，更好为世界各地的观众呈现冬奥赛事。</p>
<p><strong>        </strong>记者了解到，8K超高清直播技术主要通过借助5G信号高速传输、8K摄像机现场采集和转播实时编辑等关键环节，实现对赛事的高清直播。与以往的直播技术相比，8K超高清直播技术能够展现更多细节，增强视觉冲击力和现实体验感，并且能够覆盖更大区域，达到“全球一起看奥运”的效果。</p>
<p><img class="aligncenter wp-image-6690" src="../wp-content/uploads/2022/02/zx22021803.jpg" alt="" width="550" height="413" srcset="http://www.dekscom.com/wp-content/uploads/2022/02/zx22021803.jpg 1000w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021803-300x225.jpg 300w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021803-768x576.jpg 768w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021803-705x529.jpg 705w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021803-450x338.jpg 450w" sizes="(max-width: 550px) 100vw, 550px" /></p>
<p><strong>        </strong>依托“5G超高清视听处理”等技术，冬奥赛事转播还可实现转播设备云端化、人员服务远程化，既能满足冬奥会期间采访、报道、新闻发布等实际需要，又可减少人员接触，为防疫工作提供服务支撑。</p>
<p><strong><span style="color: #333333;">行业应用领域广泛</span></strong></p>
<p><strong>        </strong>随着超高清视频技术与5G、人工智能、虚拟现实等新一代信息技术深度融合、创新发展，大量新应用、新模式应运而生，超高清视频应用场景也远远超出了“视频”本身的范畴。</p>
<p><img class="aligncenter wp-image-6691" src="../wp-content/uploads/2022/02/zx22021804.png" alt="" width="550" height="282" srcset="http://www.dekscom.com/wp-content/uploads/2022/02/zx22021804.png 953w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021804-300x154.png 300w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021804-768x394.png 768w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021804-705x362.png 705w, http://www.dekscom.com/wp-content/uploads/2022/02/zx22021804-450x231.png 450w" sizes="(max-width: 550px) 100vw, 550px" /></p>
<p><strong>        </strong>作为超高清技术首先触及并普及推广的应用场景，安防监控领域已成为超高清产业的重要板块之一。对于安防监控来说，图像越清晰、细节越明显，监控效果就越好。超高清视频的应用解决了图像清晰度的痛点，更清晰、准确地还原监控场景，使视频监控真正实现“看得清”的目标。</p>
<p><strong>        </strong>有了清晰画面为基础，加上5G、AI等信息技术的助力，安防监控也逐步从“看得清”升级为“看得懂”。对于监控设备来说，5G技术可以更快地传输更多超高清监控视频资源，并可依托AI技术进行实时分析，实现物体检测、人脸识别、安防预警等功能。</p>
<p><strong>        </strong>超高清视频技术还可用于手术室、医学造影、远程会诊等医疗场景。目前，采用4K分辨率超高清医用液晶面板的内窥镜显示器已经落地应用，能够在保证清晰度、色彩准确度的前提下放大手术焦点画面，以便于手术精准实施，对于肿瘤等疾病的治疗具有重要的实用意义。</p>
<p><strong>        </strong>根据《超高清视频标准体系建设指南（2020版）》，到2022年，中国将进一步完善超高清视频标准体系，重点推进安防监控、医疗健康等重点领域行业应用的标准化工作。业内人士表示，超高清视频产业将高速发展，产业链内的企业应形成合力，在相关政策指导下，持续推动超高清视频技术在各领域的落地应用，真正实现“遍地开花”的局面。</p>
<p>（本文源自：人民日报海外版）</p>
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