郑州电视台高清新闻制作网设计

郑州电视台高清新闻制作网设计 郑州电视台 蔡顶 时戬 摘要:本文简要介绍了郑州电视台高清新闻网硬件平台结构～内部 组织结构 公司企业组织结构新部门组织结构组织结构部门职能华为公司的组织结构组织结构部门职能 ～以及骨干平台各个组成部分之间的业务关系。 关键字: 拓扑 H.264 P2 网络 郑州电视台，在2008年已经完成全台网及各网络子系统的招标，各子系统已经建设完成，其整体建设目标是增强我台生产制作能力，使全台业务处理 流程 快递问题件怎么处理流程河南自建厂房流程下载关于规范招聘需求审批流程制作流程表下载邮件下载流程设计 化、数字化、网络化，以提高节目制播质量和效率，更好的服务于我台节目生产，提升我台综合实力。其中，新闻子系统在全台网设计之初，是按照标清进行设计和招标，由北京中科大洋公司承建。考虑到高清时代的来临以及我台新闻节目量的增加，我台经过认真的调研和讨论，现决定对其进行高清升级改造，以适应国内高标清清同播发展趋势，提升我台新闻节目制播质量，满足高标清兼容制播生产需求。在利用现有投资的已有设备基础上，依据高标清生产需要通过增加新 设备和升级原有的设备，完成我台新闻子系统的高清改造: 新闻拓扑示意图 改造后的高清新闻网，将跨越我台东西区进行协作生产，双and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm) 区之间采用多条高速链路进行实时数据访问读写，从地理位置上跨越新大楼与旧楼，在逻辑上完全属于同一新闻制播网络。在生产办公位置上，具有东区和西区的分别，西区主要完成时政新闻的节目制作，而所有核心设备(如存储和数据库服务器等)及演播室部署在东区。因此，在系统集成上，考虑连接东西区，实现无缝对接和逻辑上为一体的新闻制播需求。 系统建设时，在东西区之间部署4套光纤链路，在东西区对应接口以太和FC交换机上部署单摸模块，实现远距离传输，直线传输距离15公里，实际传输距离30公里。图中黑色字体部分为原有利用部分、红色字体部分为新增设备、蓝色字体部分为升级改造设备。其整体规模示意如下图所示 : and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm) 改造后的新闻制作系统，满足高标清节目的制作、文稿 编排、配音以及演播室播出等工作。具体业务实现由下述三 and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm) 块功能: 资源上载与导入: 新闻制作网主要处理高清视音频文件，所以资源上载主要来自各类高清摄像机、演播室信号回采，并支持来自于收录系统、中心媒资系统、P2读卡器等资源导入。 新闻制作: 由于本次的新闻制作系统是为了满足时政新闻部、新闻评论部、社会新闻部几个部门平时的业务要求而建立，配置的站点均需要在支持高清节目的制作、配音，文稿编写的需求，也要满足时效性要求。节目制作完成需要进行内审、技审后提交至演播室系统。 演播室播出: 新闻制作模块中的文稿信息通过MOS协议自动提交给演播室的字幕机、提词器、播控站点等设备，而视音频文件则推送到演播室播出服务器中。在演播室信号输出时，根据演播室回采服务器配置数量，既可采集一路信号，也可采集切换台叠加字幕后的版本以及叠加信号前的干净播出版本，前者便于重播，后者便于归档再制作。 系统总体设计 本次新闻制作网高清改造，是在原有标清基础上，通过新and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm) 增和升级设备，确保改造后的系统满足高标清兼容生产制播需求。本系统总体搭建如下: 低码流格式选择 低码流采用H.264 1.5Mpbs(1/9画幅，640*360，码流可调)，根据实际需要可设置成H.264 4~8Mbps(1/4画幅，960*540)。所有素材导入，在导入同时生成一路上述格式低码流。 提交演播室格式需求 直接打包成播出格式:Mpeg2 IBP 50Mbps。 提交中心媒资格式需求 按照源格式提交，打包成片采用Mpeg2 IBP 50Mbps，源素材格式采用AVCIntro、DvcProHD、Mpeg2 I或DYHQ等需求。 播出格式:采用Mpeg2 IBP 50Mbps文件 AFD上下变化要求:AFD信息应通过数据库方式进行信息继承，并在播出端实现高清信号播出以及下变化后的标清信号播出来满足两类用户的实际需要。 高标清兼容，体现在新闻制播的各个环节。根据我台实际需要，设计为高清制播环境，也可降级使用为标清模式，还可以是高标清混合制播模式。 在新闻制作的源头，既能支持高清各种介质格式的上载和导入，同样要兼容标清原有格式的支撑。在介质支持上，应and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm) 该支持磁带信号上下载，还支持各种文件介质的导入导出，如P2、蓝光、Infinity等。。具体格式上，高清支持:高码流，P2的AVC-Intro或DVCPro HD、蓝光的XDCAM HD、Infinity的Jpeg2000等，还有通过信号上下的Mpeg2 I 100Mbps、以及Avid的DNxHD等等;低码流中包括:Mpeg4 1.5Mbps、WMV9、H.264等。标清格式上，包括现有主流所有编码和文件格式，如Mpeg2 I、DV50/25、Mpeg2IBP、WMV、Mpeg4等等。 考虑到我台新闻制作过程中，既有标清的历史资料和地方台交换资源，也有新拍的高清节目源，因此需要在制作过程中，兼容高标清两种素材源，在故事板上自动上下变换，无需人为再转码。在高清制播环境下，考虑目前标清受众比较广泛，上变换采用PllarBox模式，下变换采用Edge Crop模式;系统应该能够支持窗口、信封、拉伸、裁边等多种模式，以达到各种节目类型和节目源的不同变换需求。 高安全制播 新闻生产制播的安全，是新闻的核心，在媒体数据安全上，我们考虑双重数据备份方式，确保每一份进入系统的媒体数据，双份写入，双存储之间实时数据镜像备份，读取时可从任一存储进行读取，以保障在某一存储故障时，系统生产的无间断。 在数据库数据安全上，确保数据库数据的备份，并采用严格的数据库 方案 气瓶 现场处置方案 .pdf气瓶 现场处置方案 .doc见习基地管理方案.doc关于群访事件的化解方案建筑工地扬尘治理专项方案下载 ，实现数据并行访问，故障切换时的无间and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm) 断。在演播室播出安全上，确保每套演播室完全按照主备播出服务器方式进行设计，并提供断网播出的支撑，以确保演播室直播安全。 高效率的新闻生产，应该最大程度上以文件化取代磁带化和纸质化，在生产各环节提升新闻制播效率。主要设计如下: 提升素材导入速度 在P2和蓝光介质摄像机加入后，支持多倍速的节目导入，并尽量利用介质原有低码流，减少转码生成时间;在从全台媒资和收录获取节目源时，利用主干平台的文件化迁移通道，自动下载和迁移，减少人工下带和再上载过程。 加快节目制作效率 利用高性能的非编制作设备，加快节目制作速度，在高清环境下完成标清的4层节目实时制作需求，以及超实时的打包合成。采用MOS协议，支持文稿和串联单的直接上传演播室，减少纸质化传递和再敲入过程 新闻核心的文稿和串联单，和制作资源管理器无缝嵌入，支持在文稿编排过程中浏览和关联对应素材、支持制作和配音过程中参考文稿内容。 在串联单上传演播室时，采用 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 的MOS协议，将串联单对应信息自动发送到播出控制站、 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 词器、在线图文字幕播出，将串联单关联条目视频，自动打包上传和迁移到对于and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm) 演播室的主备视频服务器。 and performance test copies of the record. If necessary, review should be carried out; 4) for spring hangers (included simple spring, hangers and constant support hangers) it should also be recognized as setting and locking of loads. 5) check the surface quality, folded layering and without cracks, rust and other defects. 5) after completion of the test and control drawing number one by one, by series baled. Color alloy steel parts, the parts marking installation location and rotation about the direction you want. 7.3.14. hangers installation 7.3.14.1 hanger layout a. a clear design of hanger should be installed strictly in accordance with the drawings and designs shall not be installed wrong, missing, etc. B. own arrangement of piping support and hanger set and selection should be based on comprehensive analysis of general layout of piping systems; cold installation of steam pipe with particular attention reserved for compensation of thermal expansion displacement and orientation. C. support systems should be rational to withstand pipe loads, static load and incidental load; reasonable piping displacement; guaranteed under various conditions, stress are within the allowed range. Strength, stiffness, and meet requirements to prevent vibration and soothing water, without affecting the adjacent equipment maintenance and other piping installation and expansion. D. equipment connected to the interface to meet pipeline thrust (torque) limit requirements; increase the stability of piping systems to prevent pipeline ... Tube wall thickness (mm) 2-3 4-6 7-10 weld form no slope mouth weld strengthening height h (mm) 1-1.5 1.5-2 weld width b (mm) 5-6 7-6 has slope mouth weld strengthening height h (mm) 1.5-2 2 weld width b (mm) cover had each edge slope mouth about 2 mm argon arc welding weld strengthening surface height and width tube wall thickness (mm) 2--3 3--4 5--6 weld form weld strengthening height h (mm) 1-1 .5 1.5-2 2-2.5 width b (mm)