1G至6G移动通信演进信息图

{
  "type": "竖版科技信息图海报",
  "topic": "从1G到6G的移动通信演进历程",
  "language": "Chinese",
  "style": "利落的未来感商务科技信息图，白至淡蓝渐变背景，光泽感3D轴测悬浮台座，蓝灰配色体系，纤细弯曲的时间线，现代无衬线与粗体展示排版，柔和环境光，微弱的世界地图与网络图形",
  "headline": {
    "main": "[移动通信进化史]",
    "subtitle": "从语音连接到万物智联的进化之路",
    "intro": "五十余年来，移动通信以一代代技术的跃迁，不断突破速度、容量与体验的边界，连接人与人，也连接一切可能。"
  },
  "layout": {
    "orientation": "portrait",
    "sections": [
      {
        "title": "技术演进维度",
        "position": "upper left",
        "count": 4,
        "labels": [
          "主要业务",
          "典型速率（下行峰值）",
          "核心技术",
          "代表事件 / 标准"
        ]
      },
      {
        "title": "1G",
        "position": "lower center-left on first pedestal",
        "count": 4,
        "labels": [
          "模拟语音时代",
          "模拟语音通话",
          "2.4 ~ 9.6 kbps",
          "模拟蜂窝技术（AMPS / NMT）"
        ]
      },
      {
        "title": "2G",
        "position": "mid-lower center-left on second pedestal",
        "count": 4,
        "labels": [
          "数字语音与短信",
          "数字语音、短信、基础数据业务",
          "9.6 ~ 64 kbps",
          "GSM / CDMA"
        ]
      },
      {
        "title": "3G",
        "position": "center on third pedestal",
        "count": 4,
        "labels": [
          "移动数据时代开启",
          "移动上网、邮件、音乐、视频通话",
          "几百kbps ~ 几Mbps",
          "WCDMA / CDMA2000"
        ]
      },
      {
        "title": "4G",
        "position": "upper center on fourth pedestal",
        "count": 4,
        "labels": [
          "移动互联网普及",
          "高速上网、视频流、移动应用爆发",
          "100Mbps级速率",
          "OFDMA、MIMO、全IP网络"
        ]
      },
      {
        "title": "5G",
        "position": "upper right-center on fifth pedestal",
        "count": 4,
        "labels": [
          "万物互联的新时代",
          "增强移动宽带、超可靠低时延、海量连接",
          "10Gbps级速率，毫秒级时延",
          "大规模MIMO、毫米波、网络切片"
        ]
      },
      {
        "title": "6G",
        "position": "top right on final pedestal",
        "count": 4,
        "labels": [
          "未来已来 智能互联的无限想象",
          "通信与感知、AI深度融合",
          "太赫兹通信、Tbps级速率",
          "原生智能、全域互联"
        ]
      },
      {
        "title": "关键技术与标准演进",
        "position": "bottom horizontal strip",
        "count": 6,
        "labels": [
          "模拟技术 AMPS / NMT",
          "数字技术 GSM / CDMA",
          "宽带CDMA 移动数据",
          "全IP与LTE OFDMA / MIMO",
          "5G新空口 5G NR",
          "6G新范式 太赫兹 / AI原生"
        ]
      },
      {
        "title": "bottom metrics row",
        "position": "very bottom",
        "count": 5,
        "labels": [
          "连接数 从0到千亿+",
          "速率提升 百万倍+",
          "移动用户 超55亿（2024）",
          "覆盖范围 全球人口95%+",
          "形态演进 大如砖头 薄如卡片"
        ]
      }
    ],
    "timeline": {
      "shape": "从左下向右上延伸的宽大上升弧线",
      "milestones": [
        {
          "year": "1980s",
          "generation": "1G",
          "device": "带有长天线的大型黑色大哥大砖头手机",
          "icons_count": 1
        },
        {
          "year": "1991",
          "generation": "2G",
          "device": "带天线和绿色单色屏的深色直板手机",
          "icons_count": 2
        },
        {
          "year": "1999",
          "generation": "3G",
          "device": "带蓝屏和实体按键的银黑功能手机",
          "icons_count": 3
        },
        {
          "year": "2009",
          "generation": "4G",
          "device": "显示应用图标的早期触屏智能手机",
          "icons_count": 2
        },
        {
          "year": "2019",
          "generation": "5G",
          "device": "屏幕带有发光5G界面的现代黑色智能手机",
          "icons_count": 4
        },
        {
          "year": "2030+",
          "generation": "6G",
          "device": "包含无人机和未来天际线的微缩智慧城市沙盘",
          "icons_count": 3
        }
      ]
    },
    "composition": "左侧为大标题及带有1980s、1991、1999、2009、2019、2030+年份标记的弧形时间轴；六座漂浮的长方形展台沿对角线向上递升；每个展台上展示该代际代表设备或场景，左侧为醒目的蓝色代际文字，右侧为中文说明文字；顶部包含淡雅地球线框插图；底部为圆角技术标准横条及五组图表化核心数据行；充足留白，严整对齐，细腻投影，高规格商业演示设计"
  }
}