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安防天下2——智能高清视频监控原理精解与最佳实践 本书是具有多年行业经验的安防专业人士呈现的“诚意之作”,其目的在于和行业朋友分享、交流、探讨“智能高清视频监控系统”的原理、应用、产品、技术发展趋势等。本书的内容涉及了模拟视频监控系统、编码压缩、DVR、DVS、IPC、NVR、视频分析、高清IP摄像机、视频传输、CMS、视频存储、解码显示、大屏幕、PSIM、物联网、云计算、大数据、数字高清摄像机、模拟高清摄像机、镜头等各个方面,并辅有大量的相关应用案例供读者参考,以期让读者更好地理解和应用。
随着云计算/存储、大数据、物联网、移动互联网等新技术的推进,安防领域也有了翻天覆地的变化,本书第一版创造了“安防领域第一书”的口碑,4年过去,仍然保持火热销售态势,然而,如前所述,安防领域的技术有了很多革命性突破,为此,本书针对最前沿、最实用的新技术、新方案,并添加了作者最近4年积累的最新案例,同时删除了一些过时的内容及案例,形成了这本《安防天下2》。无论从技术上、思维上还是高度上,都比本书上一版有了质的飞跃。希望能为本行业的读者提供实实在在的参考。 清华大学出版社栾大成
《安防天下》第一版于2010年2月出版发行,累计加印6次,印数超过20000册,引起较大的行业反响。4年过后,很多新技术、新应用涌现,如云计算及大数据等,《安防天下2》于是基于第一版读者的反馈,进行了的优化调整:去掉了一些产品介绍,增加了参考案例及配置应用等,增加了物联网、PSIM、大屏幕、HD-CCTV、高清镜头、虚拟化、云计算、智能检索、大数据等内容,以期更加全面地覆盖智能高清应用。
本书是一名具有多年行业经验的“草根”级安防人士的“诚意之作”,其目的是与行业中的朋友们分享、交流、探讨“智能网络高清视频监控系统”的原理、产品、应用、技术发展趋势等。本书的内容涉及了模拟视频监控系统、编码压缩、DVR、DVS、IPC、NVR、视频分析、高清摄像机、视频传输、CMS、视频存储、解码显示、PSIM、云计算、物联网、大数据等各个技术环节,并辅有大量的相关应用案例供读者参考,以期让读者更好地理解和应用。 “视频监控系统”属于“安全防范系统”的一个分支,它与光学技术、传感技术、芯片技术、编码压缩技术、网络传输技术、计算机技术、存储技术、电气技术、物联网、云计算等密切相关,任何相关行业的技术突破与革新都可能会给“视频监控系统”带来新的思路、新的模式甚至是颠覆性的变革。作者从事“安防视频监控”工作13年,经历了视频监控系统从“模拟时代”、“DVR时代”到“智能网络and高清时代”的演进全过程,深知需要不断学习方可跟上行业快速发展的节奏,作者自认为本书是其多年来不断学习过程中的积累而已。 也许正因为上面的原因,目前市场上此题材的“贴近实际、与时俱进”的图书或教程十分短缺,很多朋友也跟作者探讨过这一问题。考虑再三,作者决定将自己多年的从业经验、知识积累拿出来,与大家分享和探讨。 很显然,要编写这样一本书,难度是非常大的,不仅因为它所涉及的技术面非常广、专业性很强,更重要的是编写者要有非常全面、丰富的实际工程经验,要对安防所涉及的各种工程技术、产品有全面和深入的掌握。 当然作者在这方面也同样存在许多不足:专业积累和沉淀不够,对各个底层知识点的理解不够透彻,文字组织能力还不够强……,因此本书也必然会有很多纰漏和错误,诚愿各位读者和专家发现后及时与出版社或作者本人联系,在此对支持本书的读者表示最真挚的谢意。 1. 本书内容 本书共分19章。 第1章是概述部分,第2章简单介绍了模拟电视监控系统,第3~7章分别介绍了编码压缩技术、DVR技术、DVS技术、NVR技术、IPC技术,第8章介绍了高清监控系统,第9章介绍了视频内容分析技术,第10章介绍了网络传输系统,第11章介绍了CMS技术,第12章介绍了存储系统,第13章介绍了解码显示,第14章介绍了智能网络视频监控系统实战应用,第15章介绍了高清监控在不同行业中的应用,第16章介绍了PSIM技术,第17章介绍了物联网相关技术,第18章介绍了云计算相关技术,第19章介绍了大数据相关技术及其与视频监控的结合应用。 本书主体内容的拓扑结构如下图所示。 本书各个章节的安排基本上就是“视频监控”行业发展的历程,通过各章之间有机结合,给读者一个全面、系统的介绍。 2. 本书特色 本书的特色主要可以归结为如下3点: 图文结合、便于阅读——全书配有大量插图,对知识点进行文字阐述之后,利用插图进行更深入的说明。尤其对于设备原理、系统架构、数据流等内容进行介绍时,插图的作用是显而易见的,这会有助于读者对相关内容的理解。 理论与实践的有机结合——在阐明理论的同时辅以相应的实际应用案例,为读者提供全面的设计、应用、维护案例参考,让读者“知其然并知其所以然”,以达到最佳的学习效果。 新技术、新产品、新案例——本书对高清监控的各个环节,尤其是最新的视频分析、多种高清技术、云计算、物联网、大数据等都有很多阐述;并有针对性地以行业主流厂家的技术为背景介绍,让读者能够更加深入地了解行业主流产品与趋势;各个案例,如机场、铁路、平安城市等,都是非常“经典”的应用;另外,对物联网、云计算、大数据等新兴技术与安防and视频监控的结合应用进行了探讨阐述及趋势发展分析。 3. 关于作者 潘国辉,网名“西刹子”,现居北京,国家首批一级建造师,2000年毕业于沈阳建筑工程学院工业自动化专业,具有13年安全防范与视频监控从业经验。曾经服务于SIEMENS、TYCO、NICE等公司,具有大量的机场、铁路、地铁、平安城市、智能楼宇等安防项目的规划/设计/实施/调试/服务经验,目前在一家国际公司任职高级安防经理,全面负责公司安防系统规划、设计、运维、管理、应急响应、风险控制、培训等。曾先后在国内多个主流安防杂志上发表过大量论文,建有网站(www.sas123.cn),取名“安天下”,口号是“安防天下、服务万家”,旨在与业内朋友分享、交流、探讨安防行业的新技术、新产品及应用。 读者在阅读本书的过程中若遇到疑问或难题,或对这本书有什么看法,可以发送E-mail至xichazi@126.com,或者登录www.sas123.cn进行讨论或寻求支持。 西刹子微信号:xichazi 西刹子QQ号:504123389 西刹子新浪微博:http://weibo.com/xichazi 安天下微信公众号:sas123cn 安天下网站:www.sas123.cn 安天下技术交流群(QQ群):116982193 《安防天下》读者服务群(QQ群):147341910 《安防天下》课件下载地址:请关注安天下微信号。 4. 读者群 行业初学者或者有一定从业经验的朋友,经常遇到的问题是个人知识点的不系统及经验的不够丰富,本书将有助于读者将行业知识与经验条理化、系统化、结构化,并能帮助读者解决以前曾经困惑过的一些问题。本书特别适合“弱电、安全防范、视频监控、物联网”相关专业的人员作为入门及深入学习的参考用书。由于作者既非专家又非学者,而是业内的普通实践人士,因此,本书难免存在一些纰漏及错误。建议读者在阅读本书的过程中多加思考,对有疑问或不理解的地方,可与作者本人或其他业界人士探讨,相信这样可以更有收获。 5. 鸣 谢 董波(EMC) 冯程(东方网力) 韩曦(BOSCH) 何智勇(广州睿捷) 栾大成(清华大学出版社) 刘宝林(海康威视) 马晓东《中国公共安全》 彭真《安全自动化杂志》 彭志远(朗驰欣创) 钱勇 (南通润诚) 沈滢章(NICE) 孙胜利(EMC) 魏宏(CRSC) 王伟(AVIGILON) 汪怡平(中国电子工程设计院) 王海增(中星电子) 徐荟云(MAGAL) 雍军(互信互通) 杨勇《安防经理》 杨哲红(SIEMENS) 张建宇(TYCO) 张淂福《安全自动化杂志》 张冬《大话存储》作者 张新房(Honeywell) 曾遂全《中国安防》 张增锁(JohnsonControls) 以上排名按照姓氏字母。 感谢安防天下所有的读者朋友! 6. 品牌声明 本书内容包括模拟监控、DVS、DVR、IPC、CMS、NVR、高清监控、视频存储、视频内容分析、网络传输、解码显示、物联网、大数据、云技术等,每个部分都独立成章。为了让读者更好地对相关内容进行理解,本书在部分章节中选用了一些行业主流厂商的相关产品进行深入介绍,以期读者可以将相关技术和产品结合应用。 本书参考如下公司产品资料(按字母排序) : 作者重点关注并参考如下公司产品(按字母排序) : 7. 参考资料声明 为了顺利地展开主题,本书在编写过程中参考了国内外的相关技术文章、资料、图片,并引用、借鉴了其中的一些内容(见书后的“参考资料”)。由于部分内容来源于互联网,因此无法一一查明原创作者、无法准确列出出处,敬请谅解。如有内容引用了贵机构、贵公司或您个人的文章、技术资料或作品却没有注明出处,欢迎及时与出版社或作者本人联系,我们将会在博客或网站中予以说明、澄清或致歉,并会在下一版中予以更正及补充。 潘国辉,网名“西刹子”,现居北京,国家首批一级建造师,2000年毕业于沈阳建筑工程学院工业自动化专业,具有13年安全防范与视频监控从业经验。曾经服务于SIEMENS、TYCO、NICE等公司,具有大量的机场、铁路、地铁、平安城市、智能楼宇等安防项目的规划/设计/实施/调试/服务经验,目前在一家跨国公司任职高级安防经理,全面负责公司安防系统规划、设计、运维、管理、应急响应、风险控制、培训等。曾先后在国内多个主流安防杂志上发表过大量论文,个人网站(www.sas123.cn“安天下”),口号是“安防天下、服务万家”,旨在与业内朋友分享、交流、探讨安防行业的新技术、新产品及应用。 读者在阅读本书的过程中若遇到疑问或难题,或对这本书有任何意见和建议,可以发送E-mail至xichazi@126.com,或者登录www.sas123.cn进行讨论或寻求支持。 西刹子微信号:xichazi
第1章 视频监控技术概述················· 1 1.1 引子·························································· 2 1.1.1 安全防范的雏形······························· 2 1.1.2 网络视频监控··································· 2 1.1.3 智能视频识别··································· 2 1.1.4 智能网络视频监控··························· 3 1.1.5 高清视频监控··································· 3 1.1.6 云视频监控······································· 4 1.2 视频监控技术发展过程·························· 4 1.2.1 模拟视频监控时代··························· 5 1.2.2 数字视频监控时代··························· 7 1.2.3 智能网络视频监控时代··················· 8 1.2.4 高清视频监控时代··························· 9 1.3 视频监控的核心技术······························ 9
第1章 视频监控技术概述················· 1 1.1 引子·························································· 2 1.1.1 安全防范的雏形······························· 2 1.1.2 网络视频监控··································· 2 1.1.3 智能视频识别··································· 2 1.1.4 智能网络视频监控··························· 3 1.1.5 高清视频监控··································· 3 1.1.6 云视频监控······································· 4 1.2 视频监控技术发展过程·························· 4 1.2.1 模拟视频监控时代··························· 5 1.2.2 数字视频监控时代··························· 7 1.2.3 智能网络视频监控时代··················· 8 1.2.4 高清视频监控时代··························· 9 1.3 视频监控的核心技术······························ 9 1.3.1 光学成像器件··································· 9 1.3.2 视频编码压缩算法··························· 10 1.3.3 视频编码压缩芯片··························· 10 1.3.4 视频管理平台··································· 11 1.4 视频监控的发展方向······························ 11 1.5 智能网络视频监控概念·························· 13 1.5.1 本书内容、范围说明······················· 13 1.5.2 本书术语、缩写说明······················· 13 1.5.3 本书内容拓扑结构图······················· 15 第2章 模拟视频监控系统················· 17 2.1 模拟监控系统的构成······························ 18 2.2 视频采集设备·········································· 19 2.2.1 摄像机相关技术······························· 19 2.2.2 镜头相关介绍··································· 24 2.2.3 防护罩··············································· 28 2.2.4 云台及解码器··································· 29 2.2.5 一体球型摄像机······························· 30 2.3 信号传输设备·········································· 33 2.3.1 视频信号的传输······························· 33 2.3.2 视频分配器······································· 35
2.3.3 控制信号的传输······························· 35 2.3.4 系统供电··········································· 35 2.4 矩阵控制设备·········································· 36 2.4.1 矩阵工作原理··································· 36 2.4.2 矩阵的主要功能······························· 37 2.4.3 PTZ控制原理··································· 38 2.4.4 控制键盘介绍··································· 38 2.5 显示与录像设备······································ 39 2.5.1 多画面处理器··································· 39 2.5.2 图像显示设备··································· 41 2.5.3 长延时录像机··································· 42 2.6 夜视技术及应用······································ 42 2.6.1 主动红外摄像机······························· 42 2.6.2 激光夜视技术··································· 44 2.6.3 被动红外夜视··································· 45 2.6.4 透雾摄像机······································· 46 2.7 闭路电视监控系统设计·························· 47 2.7.1 系统需求分析··································· 47 2.7.2 摄像机的选型··································· 49 2.7.3 镜头的选型······································· 51 2.7.4 矩阵的选型······································· 51 2.8 本章小结·················································· 52 第3章 视频编码压缩技术················· 53 3.1 多媒体技术基础······································ 54 3.1.1 图像的色彩模型······························· 54 3.1.2 图像的色彩空间变换······················· 57 3.1.3 图像的基本属性······························· 58 3.1.4 图像的格式与质量··························· 59 3.1.5 数据压缩方法··································· 60 3.2 静态图像压缩技术·································· 64 3.2.1 色相变换过程··································· 65 3.2.2 区块切割与采样······························· 66 3.2.3 离散余弦(DCT)变换························· 68 3.2.4 量化过程介绍··································· 69 3.2.5 Z字形编码过程································ 71 3.2.6 DC系数及AC系数编码················· 72 3.2.7 熵编码介绍······································· 73 3.2.8 JPEG数据流介绍····························· 73 3.2.9 JPEG解压缩过程····························· 73 3.3 视频(动态图像)编码压缩······················· 74 3.3.1 视频压缩的必要性··························· 74 3.3.2 视频压缩的可行性··························· 75 3.3.3 图像格式说明··································· 75 3.3.4 逐行扫描与隔行扫描······················· 79 3.3.5 帧率、码流与分辨率······················· 80 3.3.6 视频编码模型··································· 81 3.3.7 运动补偿技术介绍··························· 82 3.4 主流视频编码技术·································· 83 3.4.1 MJPEG编码压缩····························· 84 3.4.2 MPEG-1技术介绍···························· 85 3.4.3 MPEG-2技术介绍···························· 90 3.4.4 MPEG-4技术介绍···························· 91 3.4.5 H.264技术说明································ 96 3.4.6 H.265编码技术································ 98 3.4.7 视频编解码技术应用······················· 103 3.5 本章小结·················································· 105 第4章 硬盘录像机(DVR)技术············ 107 4.1 DVR产品介绍········································ 108 4.1.1 DVR发展历史·································· 108 4.1.2 DVR工作原理·································· 109 4.1.3 软压缩与硬压缩······························· 110 4.1.4 DVR芯片介绍·································· 111 4.1.5 DVR的录像文件管理······················ 113 4.1.6 DVR配置及接口······························ 114 4.1.7 DVR的关键技术······························ 117 4.1.8 DVR术语介绍·································· 118 4.2 DVR软硬件构成···································· 119 4.2.1 嵌入式DVR······································ 119 4.2.2 PC式DVR········································ 122 4.2.3 嵌入式对比PC式DVR··················· 123 4.3 DVR应用软件功能································ 125 4.3.1 设备配置及管理······························· 126 4.3.2 录像管理··········································· 126 4.3.3 报警管理··········································· 127 4.3.4 视频存储与备份······························· 127 4.3.5 视频浏览与回放······························· 128 4.3.6 设备网管维护··································· 129 4.3.7 用户的管理······································· 129 4.3.8 用户操作日志审计··························· 130 4.4 DVR的应用架构···································· 130 4.4.1 单机工作模式··································· 130 4.4.2 模数混合架构··································· 131 4.4.3 多机联网模式··································· 132 4.5 DVR的亮点功能···································· 136 4.5.1 DVR的多码流技术·························· 136 4.5.2 视频分析技术应用··························· 138 4.5.3 混合DVR技术································· 139 4.5.4 智能检索与回放······························· 140 4.5.5 场景重组技术··································· 141 4.5.6 视频加密技术··································· 142 4.6 DVR产品选型········································ 142 4.7 DVR的常见故障···································· 145 4.7.1 PC式DVR的常见故障··················· 145 4.7.2 嵌入式DVR的常见故障················· 145 4.8 DVR应用案例········································ 146 4.8.1 DVR带宽设计·································· 146 4.8.2 DVR存储设计·································· 148 4.9 DVR设置与操作···································· 148 4.9.1 DVR的系统设置······························ 149 4.9.2 DVR的应用操作······························ 153 4.10 DVR的远程访问·································· 155 4.10.1 流媒体服务····································· 156 4.10.2 DVR的公网配置···························· 158 4.10.3 DVR的转码应用···························· 161 4.11 本章小结················································ 162 第5章 视频编码器技术···················· 163 5.1 DVS产品介绍········································· 164 5.1.1 DVS发展历程·································· 164 5.1.2 DVS对比DVR································ 165 5.1.3 DVS的工作原理······························ 166 5.2 DVS产品软硬件构成····························· 168 5.2.1 DVS硬件构成·································· 168 5.2.2 DVS软件构成·································· 169 5.3 DVS系统应用架构································· 172 5.3.1 矩阵+DVS混合架构························ 172 5.3.2 DVS+NVR架构······························· 173 5.4 DVS的亮点功能····································· 174 5.4.1 DVS的ANR技术··························· 174 5.4.2 DVS冗余技术·································· 176 5.4.3 DVS的多码流技术·························· 177 5.4.4 DVS的PoE技术····························· 178 5.4.5 DVS的音频功能······························ 179 5.4.6 DVS组播应用·································· 180 5.4.7 带视频分析功能的DVS·················· 181 5.5 DVS产品选型········································· 182 5.5.1 DVS的主要参数······························ 182 5.5.2 DVS产品的架构······························ 182 5.5.3 编码压缩方式··································· 182 5.5.4 视频分析功能··································· 183 5.5.5 各类接口资源··································· 183 5.5.6 标准化与开放性······························· 184 5.5.7 设备的稳定性··································· 184 5.6 DVS的集成整合····································· 185 5.6.1 DVS的SDK集成···························· 185 5.6.2 DVS的SDK功能···························· 186 5.7 DVS设置与应用····································· 187 5.7.1 DVS工作流程·································· 187 5.7.2 DVS码流分析·································· 188 5.7.3 DVS主要参数说明·························· 189 5.7.4 DVS配置过程·································· 190 5.8 SDI-DVS产品介绍································· 192 5.9 DVS常见故障及公网接入····················· 193 5.10 本章小结················································ 194 第6章 网络录像机(NVR)技术············ 195 6.1 NVR产品介绍········································ 196 6.1.1 NVR的功能角色······························ 196 6.1.2 NVR的功能模块······························ 197 6.1.3 NVR对比DVR································ 198 6.1.4 PC式与嵌入式NVR························ 200 6.2 NVR的技术指标···································· 202 6.2.1 NVR的平台需求······························ 202 6.2.2 NVR的瓶颈分析······························ 203 6.2.3 NVR的软件功能······························ 205 6.2.4 NVR的兼容性·································· 212 6.3 NVR产品亮点功能································ 212 6.3.1 视频中间件技术应用······················· 212 6.3.2 ANR技术·········································· 214 6.3.3 NVR冗余技术·································· 215 6.3.4 视频标签功能··································· 216 6.3.5 带视频分析功能的NVR·················· 216 6.3.6 软件的进程隔离技术······················· 216 6.3.7 软件定制化设计······························· 217 6.4 NVR产品选型要点································ 217 6.4.1 NVR典型参数·································· 217 6.4.2 NVR产品选型·································· 217 6.5 NVR应用案例分析································ 219 6.5.1 需求分析··········································· 219 6.5.2 网络带宽设计··································· 221 6.5.3 NVR存储设计·································· 222 6.6 NVR的ONVIF接入······························ 223 6.7 本章小结·················································· 225 第7章 网络摄像机(IPC)技术············ 227 7.1 IPC产品介绍··········································· 228 7.1.1 IPC的定义········································ 228 7.1.2 IPC的主要功能································ 229 7.1.3 IPC的分类········································ 230 7.1.4 IPC的优势········································ 231 7.1.5 IPC的常用术语介绍························ 234 7.2 IPC的组成及工作原理··························· 235 7.2.1 IPC的硬件构成································ 235 7.2.2 IPC的软件构成································ 238 7.2.3 IPC的工作原理································ 239 7.3 IPC数据的网络传输······························· 239 7.3.1 网络传输协议介绍··························· 240 7.3.2 视音频流的传输······························· 241 7.3.3 控制信号的传输······························· 242 7.4 IPC的核心技术······································· 242 7.4.1 光学成像技术··································· 243 7.4.2 视频编码算法··································· 243 7.4.3 编码压缩芯片··································· 244 7.4.4 视频分析技术··································· 244 7.5 IPC的亮点功能······································· 246 7.5.1 IPC的3G/4G功能··························· 246 7.5.2 PoE技术············································ 247 7.5.3 本地缓存功能··································· 248 7.5.4 DDNS支持······································· 248 7.5.5 IPC的安全通信································ 249 7.5.6 报警改变帧率技术··························· 250 7.5.7 IPC的多码流技术···························· 251 7.5.8 视频质量控制QoS··························· 252 7.5.9 视频移动探测··································· 253 7.6 IPC的选型要点······································· 253 7.6.1 IPC的主要参数································ 253 7.6.2 图像质量··········································· 253 7.6.3 网络适应性······································· 254 7.6.4 编码压缩算法··································· 254 7.6.5 系统安装与升级······························· 254 7.6.6 产品许可授权方式··························· 255 7.6.7 二次开发与集成······························· 255 7.6.8 厂商产品线考察······························· 255 7.7 IPC的应用设计······································· 256 7.7.1 需求分析··········································· 256 7.7.2 系统架构··········································· 258 7.7.3 带宽与存储设计······························· 258 7.7.4 系统的主要功能······························· 259 7.8 IPC的参数设置······································· 260 7.8.1 设置前的准备工作··························· 260 7.8.2 IP地址设置······································· 261 7.8.3 视频流参数······································· 262 7.8.4 摄像机图像参数设置······················· 263 7.8.5 事件参数设置··································· 264 7.8.6 系统设备维护功能··························· 265 7.9 本章小结·················································· 266 第8章 高清视频监控技术················· 267 8.1 高清监控概述·········································· 268 8.1.1 高清监控目前格局··························· 268 8.1.2 IP高清与HD-SDI对比··················· 269 8.2 960H高清技术········································ 271 8.2.1 EFFIO方案介绍······························· 272 8.2.2 960H高清的优势····························· 272 8.3 HDCVI高清技术···································· 273 8.3.1 HDCVI技术说明····························· 273 8.3.2 HDCVI摄像机方案························· 274 8.3.3 HDCVI高清与其他技术对比········· 275 8.3.4 HDCVI高清应用····························· 275 8.4 HD-SDI高清技术··································· 276 8.4.1 SDI标准说明···································· 276 8.4.2 HD-SDI系统原理···························· 277 8.4.3 HD-CCTV标准介绍························ 278 8.4.4 HD-CCTV技术优势························ 279 8.4.5 HD-CCTV设备································ 279 8.4.6 HD-CCTV系统架构························ 282 8.4.7 HD-CCTV应用注意事项················ 283 8.5 IP高清技术············································· 284 8.5.1 高清电视(HDTV)标准····················· 284 8.5.2 高清IPC的概念······························· 285 8.5.3 高清IPC的优势······························· 286 8.6 高清IPC的关键技术······························ 291 8.6.1 高清配套镜头··································· 291 8.6.2 图像传感器······································· 291 8.6.3 图像灵敏度问题······························· 291 8.6.4 编码压缩算法··································· 292 8.6.5 高清信号传输··································· 292 8.6.6 视频管理平台支持··························· 292 8.6.7 高清信号显示··································· 293 8.7 高清IPC的亮点功能······························ 293 8.7.1 日夜监视功能··································· 293 8.7.2 宽动态范围(WDR)··························· 293 8.7.3 摄像机的“走廊模式”························ 294 8.7.4 觅光者技术······································· 294 8.8 高清IPC的障碍······································ 295 8.8.1 高带宽占用······································· 295 8.8.2 海量存储问题··································· 295 8.8.3 高成本问题······································· 295 8.9 高清IPC的应用······································ 296 8.9.1 需求分析··········································· 296 8.9.2 像素密度··········································· 296 8.9.3 摄像机选型······································· 301 8.9.4 系统架构说明··································· 302 8.9.5 视频传输与存储······························· 303 8.10 高清IPC的设置···································· 303 8.11 高清镜头················································ 308 8.11.1 高清镜头的重要性························· 308 8.11.2 镜头的像差与色差························· 309 8.11.3 镜头MTF曲线说明······················· 313 8.11.4 日夜镜头技术································· 317 8.11.5 非球面镜头技术····························· 318 8.11.6 镜头镀膜技术································· 318 8.11.7 高清镜头的选用····························· 319 8.11.8 镜头的关键指标说明····················· 320 8.12 本章小结················································ 321 第9章 视频内容分析(VCA)技术········ 323 9.1 视频分析技术说明·································· 324 9.1.1 视频内容分析技术背景··················· 324 9.1.2 视频分析实现的功能······················· 325 9.1.3 视频数据结构介绍··························· 327 9.2 VMD技术介绍······································· 329 9.2.1 VMD技术原理介绍························· 329 9.2.2 VMD技术的缺陷····························· 329 9.3 VCA技术介绍········································ 330 9.3.1 VCA技术的原理······························ 330 9.3.2 VCA技术的突破······························ 330 9.3.3 VCA的关键技术······························ 332 9.4 视频分析工作机制·································· 333 9.4.1 视频分析软件框架··························· 333 9.4.2 视频分析的工作流··························· 334 9.4.3 视频分析算法模块··························· 335 9.4.4 视频分析过程··································· 337 9.5 视频分析技术难点·································· 340 9.5.1 环境因素··········································· 340 9.5.2 视频场景相关因素··························· 340 9.5.3 平台及芯片的限制··························· 341 9.5.4 成像因素··········································· 342 9.6 视频分析系统架构·································· 343 9.6.1 前端独立单元··································· 343 9.6.2 后端服务器方式······························· 344 9.6.3 智能DVS或IPC······························ 345 9.6.4 前后端混合架构······························· 346 9.6.5 目前的架构情况······························· 347 9.7 视频分析的主要应用······························ 348 9.7.1 安全类应用······································· 348 9.7.2 非安全类应用··································· 352 9.7.3 视频诊断技术··································· 354 9.7.4 特色功能介绍··································· 357 9.8 视频分析软件及设置······························ 359 9.8.1 视频分析设置程序··························· 359 9.8.2 VCA设置过程举例·························· 360 9.9 视频分析技术实施·································· 363 9.9.1 视频分析实施流程··························· 363 9.9.2 摄像机部署要点······························· 364 9.9.3 VCA效果评定·································· 364 9.10 视频分析产品选型································ 365 9.10.1 算法实现方式································· 366 9.10.2 系统架构········································· 366 9.10.3 集成性与易用性····························· 366 9.11 视频摘要与检索···································· 367 9.11.1 需求背景········································· 367 9.11.2 视频摘要技术································· 368 9.11.3 视频检索应用································· 371 9.12 本章小结················································ 373 第10章 网络视频传输与交换············ 375 10.1 网络视频监控系统的特点···················· 376 10.1.1 网络视频监控系统的结构············· 376 10.1.2 MPEG-4技术说明·························· 377 10.1.3 系统中的视频传输························· 378 10.2 网络传输协议介绍································ 378 10.2.1 OSI模型介绍·································· 378 10.2.2 传输层介绍····································· 382 10.2.3 TCP与UDP协议··························· 384 10.2.4 RTP与RTCP协议·························· 387 10.2.5 RTSP与RTVP简介······················· 389 10.2.6 网管协议SNMP····························· 390 10.3 视频监控系统的数据传输···················· 390 10.3.1 网络视频监控数据流····················· 390 10.3.2 视频流的编码································· 392 10.3.3 RTP打包过程································· 392 10.3.4 视频流封装过程····························· 393 10.3.5 视频封装格式································· 393 10.3.6 视频传输过程································· 394 10.3.7 网络性能参数说明························· 394 10.4 组播技术介绍········································ 397 10.4.1 单播、组播与广播························· 397 10.4.2 组播在视频监控中的应用············· 400 10.5 流媒体技术在视频监控中的应用········ 402 10.5.1 视频监控系统需求分析················· 402 10.5.2 流媒体概念····································· 403 10.5.3 流媒体在视频监控中的应用········· 405 10.6 SIP协议介绍········································· 406 10.6.1 信道分离技术································· 406 10.6.2 SIP架构下的数据传输·················· 407 10.7 交换机相关技术···································· 409 10.7.1 交换机主要参数····························· 409 10.7.2 监控系统网络拓扑························· 411 10.7.3 前端设备接入································· 412 10.7.4 监控系统网络规划························· 414 10.8 无线相关技术········································ 419 10.9 EPON技术············································ 422 10.9.1 EPON概念······································ 422 10.9.2 基于EPON的视频传输················· 425 10.10 视频互联互通······································ 426 10.10.1 视频互联互通的意义··················· 426 10.10.2 视频互联互通的方式··················· 426 10.10.3 ONVIF及PSIA介绍··················· 426 10.11 本章小结·············································· 428 第11章 中央管理软件(CMS)············· 429 11.1 CMS介绍·············································· 430 11.1.1 CMS的定义···································· 430 11.1.2 CMS的发展历程···························· 431 11.1.3 CMS的发展方向···························· 437 11.2 CMS的原理及组成······························ 439 11.2.1 CMS的结构···································· 439 11.2.2 CMS的组成···································· 439 11.2.3 CMS的工作流程···························· 449 11.3 CMS的主流架构·································· 452 11.3.1 完全集中型····································· 452 11.3.2 完全分散型····································· 453 11.3.3 多级CMS架构······························· 454 11.4 CMS的客户软件功能·························· 454 11.4.1 设备管理模块································· 455 11.4.2 视频操作模块································· 457 11.4.3 事件调查与用户审计····················· 463 11.4.4 报警管理功能································· 464 11.4.5 系统诊断与维护····························· 465 11.4.6 用户权限管理································· 466 11.5 CMS的增强功能·································· 468 11.5.1 CMS服务器冗余···························· 468 11.5.2 冗余NVR机制······························· 471 11.5.3 网络冗余机制································· 471 11.5.4 安全登录功能································· 472 11.6 CMS的特色功能·································· 472 11.6.1 智能回放检索技术························· 472 11.6.2 多路图像拼接································· 474 11.6.3 应急预案功能································· 475 11.6.4 视频时间链表································· 476 11.6.5 视频编辑器····································· 477 11.6.6 模糊索引功能································· 477 11.7 CMS平台的考核·································· 477 11.7.1 平台稳定性····································· 477 11.7.2 系统可扩展性································· 478 11.7.3 系统兼容性····································· 478 11.7.4 系统升级········································· 479 11.7.5 系统安全性····································· 479 11.7.6 CMS的维护···································· 480 11.7.7 系统容量支持································· 480 11.7.8 系统管理及维护····························· 484 11.7.9 良好的人机界面····························· 485 11.8 视频监控系统的集成···························· 486 11.8.1 系统集成的意义····························· 486 11.8.2 硬件集成方式································· 486 11.8.3 SDK方式集成································ 487 11.8.4 视频转码技术介绍························· 491 11.9 相关标准················································ 492 11.9.1 ONVIF规范···································· 493 11.9.2 GB/T28181标准····························· 496 11.10 本章小结·············································· 498 第12章 视频监控系统存储应用········ 499 12.1 存储基础知识········································ 500 12.1.1 计算机I/O技术······························ 500 12.1.2 磁盘结构与原理····························· 501 12.1.3 硬盘接口技术································· 504 12.1.4 磁盘阵列技术································· 507 12.1.5 磁盘IOPS及带宽·························· 509 12.1.6 磁盘的性能测试····························· 510 12.2 RAID技术介绍····································· 513 12.2.1 RAID技术基础······························ 513 12.2.2 RAID0技术介绍···························· 517 12.2.3 RAID1技术介绍···························· 519 12.2.4 RAID2技术介绍···························· 520 12.2.5 RAID3技术介绍···························· 520 12.2.6 RAID4技术介绍···························· 521 12.2.7 RAID5技术介绍···························· 522 12.2.8 RAID技术的比较·························· 523 12.3 DAS、NAS和SAN····························· 523 12.3.1 存储系统架构的发展····················· 523 12.3.2 DAS技术········································ 525 12.3.3 NAS技术········································ 527 12.3.4 SAN技术········································ 530 12.3.5 iSCSI技术······································· 532 12.3.6 存储架构比较································· 534 12.4 视频监控中的存储应用························ 537 12.4.1 视频监控存储特点························· 537 12.4.2 视频监控存储需求························· 540 12.4.3 视频存储的瓶颈说明····················· 544 12.4.4 视频存储的主要架构····················· 546 12.4.5 视频数据归档备份························· 552 12.4.6 视频存储设计部署························· 554 12.4.7 视频存储应用案例一····················· 556 12.4.8 视频存储应用案例二····················· 558 12.5 视频存储系统的扩容···························· 560 12.5.1 DVR系统存储扩容························ 560 12.5.2 NVR系统存储扩容························ 561 12.5.3 存储扩展注意事项························· 561 12.6 云存储应用············································ 561 12.6.1 云存储的概念································· 562 12.6.2 云存储的发展基础························· 563 12.6.3 云存储系统的结构模型················· 563 12.6.4 视频云存储的关键技术················· 564 12.6.5 平安城市视频云存储的探索········· 565 12.6.6 EMC虚拟化安防解决方案············ 567 12.7 本章小结················································ 569 第13章 视频解码与图像显示·········· 571 13.1 监视器···················································· 572 13.1.1 监视器的分类································· 572 13.1.2 CRT与LCD监视器······················· 573 13.2 视频解码器············································ 573 13.2.1 硬解码器········································· 573 13.2.2 软解码器········································· 574 13.2.3 万能解码器····································· 575 13.2.4 解码器的考核点····························· 575 13.3 控制中心应用········································ 576 13.3.1 系统架构配置································· 577 13.3.2 控制室操作应用····························· 578 13.4 大屏幕拼接技术···································· 580 13.4.1 大屏幕拼接系统构成····················· 581 13.4.2 DLP大屏幕系统····························· 582 13.4.3 LCD大屏幕系统···························· 584 13.4.4 拼接技术比较································· 585 13.5 本章小结················································ 586 第14章 智能网络高清视频系统实战 587 14.1 智能网络高清视频系统设计················ 588 14.1.1 知识点回顾····································· 588 14.1.2 系统架构设计································· 591 14.1.3 系统稳定性考虑····························· 593 14.2 智能网络视频系统选型························ 594 14.2.1 视频编码系统································· 594 14.2.2 平台系统考核································· 595 14.2.3 视频内容分析系统························· 595 14.2.4 网络系统设计································· 596 14.2.5 存储系统设计································· 596 14.3 系统应用设计模拟(一)························· 597 14.3.1 项目需求分析································· 597 14.3.2 系统设计响应结论························· 599 14.4 系统应用设计模拟(二)························· 601 14.4.1 总体说明········································· 601 14.4.2 系统架构········································· 602 14.5 本章小结················································ 607 第15章 高清监控的行业的应用········ 609 15.1 高铁智能网络视频监控系统················ 610 15.1.1 高铁项目简介································· 610 15.1.2 高铁视频监控系统的特点············· 610 15.1.3 高铁视频监控系统层次················· 611 15.1.4 高铁视频监控系统拓扑················· 613 15.1.5 高铁视频监控关键因素················· 614 15.1.6 视频分析技术的应用····················· 615 15.1.7 视频监控存储的考虑····················· 617 15.1.8 铁路视频监控的平台软件············· 617 15.2 机场智能网络视频监控应用················ 618 15.2.1 机场视频监控系统的特点············· 618 15.2.2 机场视频监控系统的架构············· 618 15.2.3 智能网络视频监控构成················· 621 15.2.4 视频监控系统关键因素················· 622 15.2.5 视频分析技术在机场的应用········· 623 15.2.6 机场视频监控系统的存储············· 623 15.2.7 机场视频监控的平台软件············· 624 15.3 平安城市视频监控系统应用················ 625 15.3.1 平安城市简介································· 625 15.3.2 平安城市视频监控的特点············· 626 15.3.3 平安城市监控主流架构················· 627 15.3.4 全球眼监控平台介绍····················· 630 15.3.5 某平安城市应用案例····················· 638 15.4 高速公路网络视频监控应用················ 642 15.4.1 需求分析········································· 643 15.4.2 系统构成········································· 644 15.5 金融联网视频监控应用························ 649 15.5.1 需求分析········································· 649 15.5.2 系统架构········································· 649 15.5.3 系统功能········································· 651 15.6 本章小结················································ 651 第16章 物理安全信息管理(PSIM) 系统···································· 653 16.1 安防系统的集成需求···························· 654 16.1.1 安防系统集成的联动····················· 655 16.1.2 安防系统集成的方式····················· 656 16.2 IBMS系统············································· 660 16.3 物理安防信息管理(PSIM)系统············ 661 16.3.1 安防集成发展瓶颈························· 661 16.3.2 PSIM概念的提出··························· 662 16.3.3 SAS、IBMS及PSIM对比··········· 663 16.4 PSIM系统的七大特征························· 664 16.4.1 连接性和集成度····························· 665 16.4.2 实时政策及配置管理····················· 665 16.4.3 关联和验证····································· 665 16.4.4 可视化············································· 665 16.4.5 基于规则的工作流以响应事件····· 665 16.4.6 稳定性和冗余性····························· 666 16.4.7 事后报告和分析····························· 666 16.5 PSIM的价值体现································· 666 16.5.1 人员方面········································· 666 16.5.2 技术方面········································· 667 16.5.3 标准作业程序(SOP)方面·········· 667 16.6 PSIM系统的架构································· 668 16.6.1 数据采集及汇聚层························· 669 16.6.2 数据分析及关联层························· 669 16.6.3 信息展现及应用层························· 670 16.7 PSIM系统的核心功能························· 671 16.7.1 多系统集成功能····························· 671 16.7.2 预案功能········································· 672 16.7.3 平台指挥调度功能························· 673 16.8 PSIM的应用描述································· 674 16.9 PSIM的应用案例································· 675 16.9.1 PSIM的机场应用··························· 675 16.9.2 PSIM的车牌识别··························· 676 16.10 本章小结·············································· 677 第17章 物联网与安防监控··············· 679 17.1 物联网的基本概念································ 680 17.1.1 物联网的三大特征························· 680 17.1.2 物联网的技术架构························· 681 17.1.3 物联网的关键技术························· 683 17.1.4 物联网的几大问题························· 685 17.1.5 物联网的产业应用························· 686 17.2 物联网与建筑智能化···························· 687 17.2.1 建筑智能化构成····························· 688 17.2.2 楼宇自动化····································· 689 17.2.3 门禁控制系统································· 690 17.2.4 物联网与智能建筑························· 692 17.3 [案例]物联网与机场周界入侵系统····· 693 17.3.1 机场周界防范需求························· 693 17.3.2 主流周界探测技术························· 694 17.3.3 视频复核及跟踪····························· 696 17.3.4 保安响应及配置····························· 696 17.3.5 物联网机场周界防入侵系统········· 696 17.4 视觉物联网概念及应用························ 701 17.4.1 视频监控发展历程························· 701 17.4.2 视觉物联网概念····························· 702 17.4.3 视觉物联网架构····························· 702 17.4.4 视觉物联网应用领域····················· 703 17.4.5 视觉物联网在机场周界的应用····· 708 17.5 本章小结················································ 709 第18章 云计算与视频监控··············· 711 18.1 云计算···················································· 712 18.1.1 如何理解“云计算”·························· 712 18.1.2 云计算的定义································· 713 18.1.3 云计算VS传统IT方式················ 714 18.2 云计算的架构及特征···························· 714 18.2.1 云计算的架构································· 714 18.2.2 云计算的特征································· 716 18.3 虚拟化技术············································ 716 18.3.1 服务器虚拟化································· 717 18.3.2 VMware虚拟化技术······················ 718 18.3.3 服务器虚拟化的关键特性············· 720 18.3.4 服务器虚拟化的优势····················· 721 18.4 云计算体系架构···································· 722 18.5 云计算的障碍········································ 724 18.5.1 信息安全性····································· 724 18.5.2 数据交互安全································· 724 18.5.3 宕机问题········································· 725 18.5.4 云服务商的绑定问题····················· 725 18.6 云计算在视频监控的应用···················· 725 18.6.1 云视频监控系统····························· 726 18.6.2 云视频监控系统架构····················· 727 18.6.3 云视频监控的优势························· 729 18.6.4 云视频监控的障碍························· 730 18.7 云视频监控厂商生态···························· 730 18.8 云计算平台下的平安城市应用············ 732 18.9 国内外云视频监控应用案例················ 734 18.9.1 Trafficland交通监控······················· 734 18.9.2 Iveda Solutions································· 735 18.9.3 海康威视平安城市应用················· 736 18.10 本章小结·············································· 737 第19章 大数据与视频监控··············· 739 19.1 大数据概述············································ 740 19.1.1 大数据的背景································· 740 19.1.2 大数据的定义································· 740 19.2 大数据相关技术···································· 741 19.2.1 非结构化数据································· 742 19.2.2 NoSQL数据库································ 743 19.2.3 并行处理技术································· 744 19.2.4 数据挖掘与分析····························· 744 19.2.5 云计算技术····································· 745 19.3 Hadoop··················································· 746 19.3.1 Google的启发································· 746 19.3.2 Hadoop概述···································· 747 19.3.3 Hadoop的基本架构························ 748 19.3.4 HDFS··············································· 750 19.3.5 MapReduce······································ 755 19.3.6 HBase··············································· 761 19.3.7 Zookeeper········································· 761 19.3.8 Hive·················································· 762 19.4 大数据的应用········································ 762 19.4.1 大数据的价值································· 762 19.4.2 大数据的行业应用························· 763 19.4.3 大数据应用挑战····························· 764 19.5 大数据与云计算···································· 765 19.6 大数据与视频监控································ 765 19.6.1 高清视频监控目前存在的问题····· 765
19.6.2 大数据视频监控优势····················· 766 19.6.3 面向大数据的视频监控系统········· 767 19.7 大数据的监控应用································ 768 19.7.1 基于云计算的视频监控架构········· 768 19.7.2 基于Hadoop的视频云存储··········· 769 19.7.3 基于Hadoop的视频分析··············· 772 19.7.4 基于Hadoop的视频转码··············· 777 19.8 本章小结················································ 778 附录:FAQ··········································· 779 参考文献············································· 783
15.1 高铁智能网络视频监控系统
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