公安图像联网及图侦平台建设方案 目 录 1 项目概况 .....................................................................................4 1.1 项目背景 ...............................................................................4 1.2 项目建设现实状 况............................................................................4 2 建设需求分析 .................................................................................5 3 系统总体建设 .................................................................................6 3.1 系统建设标 准............................................................................6 3.2 系统建设法律规 范............................................................................8 4 视频联网建设方案 .............................................................................9 4.1 建设思绪 ...............................................................................9 4.2 整体架构 ...............................................................................10 4.3 区县级共享平台建设方案 ...................................................................12 4.3.1 区县共享平台组网方案 .............................................................13 4.3.2 媒体接入网关布署 ...............................................................15 4.3.3 后端万能解码器布署 ...............................................................15 4.3.4 后端统一转码设计 .................................................................16 4.3.5 视频质量诊疗设计 .................................................................16 4.3.6 平台性能容量指标 .................................................................19 4.4 图像联网设计............................................................................20 4.4.1 图像联网架构 .....................................................................20 4.4.2 图像资源国家标准整合 .................................................................22 4.4.3 ...