建築工地安全危害偵測

osop_version: "1.0"
id: "safety-hazard-alert"
name:"建築工地安全危害偵測"
description:"AI 即時分析工地攝影機畫面，偵測未佩戴 PPE 及墜落風險。"

nodes:
  - id: "camera_feed"
    type: "event"
    name: "工地攝影機畫面"
    description: "來自工地固定與 PTZ 攝影機的持續影像串流。"

  - id: "hazard_detect"
    type: "agent"
    subtype: "llm"
    name: "AI 危害偵測"
    description: "偵測未佩戴 PPE、未授權區域進入、墜落風險與設備危害。"
    security:
      risk_level: "high"

  - id: "severity_classify"
    type: "system"
    name: "嚴重程度分類"
    description: "緊急（立即危險）、高（違規）、中（險肇事件）。"

  - id: "manager_alert"
    type: "api"
    name: "工地主管告警"
    description: "即時告警，附帶截圖、位置與危害類型。"

  - id: "immediate_action"
    type: "human"
    subtype: "review"
    name: "立即糾正行動"
    description: "工地主管派遣安全官員，情況危急時停止施工。"
    security:
      approval_gate: true

edges:
  - from: "camera_feed"
    to: "hazard_detect"
    mode: "sequential"
  - from: "hazard_detect"
    to: "severity_classify"
    mode: "conditional"
    when: "hazard.detected == true"
  - from: "severity_classify"
    to: "manager_alert"
    mode: "sequential"
  - from: "manager_alert"
    to: "immediate_action"
    mode: "sequential"
  - from: "hazard_detect"
    to: "manager_alert"
    mode: "timeout"
    timeout_sec: 5
    label: "Bypass classification if critical latency"