跨国总部中心化部署：金融机构安防堡垒实践？？？解决方案//世耕通信全球办公专网

network:
  primary_link: 
    type: "MPLS专线"
    bandwidth: "100Mbps"
    latency: "<30ms"
    reliability: "99.99%"
    
  backup_link:
    type: "IPSec VPN over Internet"
    bandwidth: "50Mbps" 
    auto_failover: "Enabled"
    
  protocol_stack:
    device_access: "GB/T28181"
    platform_integration: "ONVIF Profile S"
    streaming: "H.265 + Smart Codec"
    
  security:
    encryption: "AES-256-GCM"
    authentication: "双向证书认证"
    access_control: "RBAC基于角色"

class StorageArchitecture:
    def __init__(self):
        self.primary_capacity = 1024  # 1PB
        self.retention_days = 90
        self.availability_target = 0.9999
        
    def design_storage_tiers(self):
        return {
            "高性能层": {
                "technology": "全闪存阵列",
                "capacity": "200TB", 
                "purpose": "实时分析、重点区域"
            },
            "容量层": {
                "technology": "分布式存储",
                "capacity": "800TB",
                "purpose": "长期存储、合规存档"
            },
            "容灾层": {
                "technology": "异地对象存储",
                "capacity": "1PB",
                "purpose": "业务连续性保障"
            }
        }
    
    def calculate_io_requirements(self):
        # 基于50个营业部，2000路摄像头计算
        write_bandwidth = 2000 * 4  # 4Mbps每路
        read_bandwidth = 200 * 8    # 200并发用户，8Mbps每路
        return f"写带宽: {write_bandwidth}Mbps, 读带宽: {read_bandwidth}Mbps"

compliance_framework:
  regulatory_requirement: "证监会《证券期货业信息安全管理办法》"
  
  data_retention:
    duration: "90天"
    integrity: "防篡改水印"
    availability: "7×24小时可检索"
    
  access_control:
    authentication: "三级等保要求"
    audit_trail: "操作日志保留180天"
    permission_model: "最小权限原则"
    
  incident_response:
    evidence_preservation: "事件关联视频自动锁定"
    investigation_support: "多维度检索分析"
    reporting: "标准化报表输出"

# 50+营业部统一管理前后对比management_metrics = {
    'before_deployment': {
        'system_availability': '93%',
        'incident_response_time': '45分钟',
        'compliance_audit_score': '76分',
        'operational_cost_per_site': '￥15,000/月'
    },
    'after_deployment': {
        'system_availability': '99.95%',
        'incident_response_time': '5分钟', 
        'compliance_audit_score': '96分',
        'operational_cost_per_site': '￥8,500/月'
    }}def calculate_roi():
    initial_investment = 3500000  # 350万元
    monthly_saving = (15000 - 8500) * 50  # 50个营业部
    annual_saving = monthly_saving * 12
    roi_months = initial_investment / annual_saving * 12
    
    avoided_fines = 2000000  # 避免的监管罚款
    risk_reduction = 5000000  # 风险降低价值
    
    total_benefit = annual_saving + avoided_fines + risk_reduction    return {
        "投资回收期": f"{roi_months:.1f}个月",
        "年化收益": f"￥{total_benefit:,.0f}元",
        "成本下降": "43%"
    }

class IntelligentSurveillance:
    def __init__(self):
        self.ai_models = {
            "区域入侵检测": "YOLOv5 + DeepSORT",
            "人员聚集预警": "密度估计模型", 
            "异常行为识别": "3D CNN时序分析",
            "人脸识别": "ArcFace + 向量数据库"
        }
        
    def real_time_analysis_pipeline(self):
        return [
            "视频流接入 → 解码 → 目标检测 → 行为分析 → 告警生成"
        ]
    
    def deployment_strategy(self):
        return {
            "总部数据中心": "集中AI算力集群，GPU加速",
            "网络边缘": "轻量级模型，实时预处理",
            "混合架构": "边缘计算 + 云端训练"
        }# 预警规则配置示例warning_rules = {
    "交易时段区域入侵": {
        "监控区域": ["交易大厅", "机房入口", "金库周边"],
        "触发条件": "非授权人员进入",
        "响应动作": ["实时告警", "视频弹出", "安保通知"]
    },
    "非办公时段行为异常": {
        "监控区域": ["办公区全域"],
        "触发条件": "移动检测 + 人脸识别失败", 
        "响应动作": ["中心告警", "110联动", "录像锁定"]
    }}

security_defense:
  network_layer:
    - "防火墙隔离：视频网与办公网逻辑分离"
    - "入侵检测：视频协议深度解析"
    - "访问控制：MAC+IP+端口绑定"
    
  application_layer:  
    - "身份认证：数字证书 + 动态令牌"
    - "权限管理：基于业务角色的细粒度控制"
    - "操作审计：全链路操作日志"
    
  data_layer:
    - "传输加密：国密算法支持"
    - "存储加密：透明数据加密TDE"
    - "水印保护：防篡改数字水印"