41e9681aa0
- vision_yolo:yolov8n-face 人脸检测 + yolov8n-pose 姿态估计(torch/ultralytics,懒加载常驻)
- 单帧几何特征:举手(腕高过肩)与举拳(前臂上举收胸前),返回 raised/fists
- POST /api/vision/frame:前端抽帧 JPEG → 推理 → {faces, pose, raised, fists, latency_ms},线程池执行
- POST /api/vision/event:状态上报,triggered 时经 MQTT 广播 alert
- 模型入库:backend/models/yolov8n-face.pt + yolov8n-pose.pt
- 前端 hook 改为网络版:抽帧→POST→状态机(面向10s问候/举手toggle对话),含亮度/耗时/链路诊断