Files
sentinel-home-ai/fam-edge/config/config.yaml
ericwyuan babf5b09a9 [架构重构] 移除本地Ollama融合,云端直出JSON直存DB,Q&A三模型降级
1. 视频摘要链路:云端VLM直出结构化JSON → Edge format_cloud_result格式化校验 → 直存NAS DB(移除run_text_fusion本地融合)
2. 智能问答链路:Gemini→NVIDIA→Ollama降级,新增chat()纯文本问答方法
3. 适配器重构:base/gemini/nvidia/ollama adapter新增chat();gemini多图单请求结构化JSON;nvidia逐帧调用聚合
4. 端点变更:/api/edge/chat → /api/edge/chat/ask,调orchestrator.run_qa()
5. chat_handler改经Edge Q&A编排,不再直连Ollama
6. 配置更新:ollama_url → qa_url,Ollama role注释改为Q&A兜底
7. README同步更新架构描述、拓扑图、时序图、模块表
2026-08-20 10:21:09 +08:00

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# FAM-Edge 配置文件 (Oracle 端) - 多模型池配置
# Tailscale: Oracle=100.74.137.126, NAS=100.70.234.39
# NAS 端回调地址
nas:
webhook_url: "http://100.70.234.39:8000/api/core/callback/event"
media_base_url: "http://100.70.234.39:8000/media"
media_token: "sentinel-media-2026"
# Oracle 端服务
server:
host: "0.0.0.0"
port: 5000
max_concurrent_tasks: 1
# 编排调度模式: fallback(顺序降级, 默认) | ensemble(并行交叉验证)
orchestrator:
mode: "fallback"
overall_timeout: 600
# 关键帧筛选参数(自适应:帧数随视频时长动态计算)
video:
candidate_per_minute: 2 # 每分钟粗抽候选帧数
candidate_min: 30 # 候选帧下限(短视频保底)
candidate_max: 120 # 候选帧上限(超长视频截断)
key_frame_interval_sec: 150 # 关键帧间隔每2.5分钟1张
min_key_frames: 5 # 关键帧下限(帧差不足时补足到此数)
max_key_frames_floor: 8 # 关键帧上限的下限(短视频保底)
max_key_frames_cap: 30 # 关键帧上限(超长视频截断)
mse_threshold: 500
jpeg_quality: 80
max_long_edge: 1024
# 超时(秒)
timeout:
download: 60
vlm_visual: 600
vlm_fusion: 300
callback: 30
overall: 1800
# 多模型池配置(新框架:本地大模型不参与视频分析,仅智能问答兜底)
#
# 视频分析链路(推送模式):
# 云端 VLM 直接产出结构化 JSON (global_summary / entities_json / frame_details)
# -> Edge 仅做格式化/校验 (format_cloud_result) -> 直接回写 NAS无本地融合步骤
# 视觉角色: Gemini(主) -> NVIDIA NIM(备) 顺序降级; 两云端全失败 -> 任务 FAILED 走重试
#
# 智能问答链路:
# Gemini -> NVIDIA -> 本地 Ollama (仅当两云端都失败才启用本地兜底)
models:
- provider: "gemini"
role: "vision"
enabled: true
model_name: "gemini-flash-latest" # v1beta 下 gemini-1.5-flash 会 404
api_key: "${GEMINI_API_KEY}"
timeout: 30
circuit_breaker:
enabled: true
threshold: 3
cooldown: 600
- provider: "nvidia"
role: "vision"
enabled: true
model_name: "meta/llama-3.2-11b-vision-instruct"
base_url: "https://integrate.api.nvidia.com/v1"
api_key: "${NVIDIA_API_KEY}"
timeout: 20
circuit_breaker:
enabled: true
threshold: 3
cooldown: 600
# 本地模型:纯文本 qwen2.5:7b仅参与智能问答作为 Gemini/NVIDIA 都失败时的兜底
- provider: "ollama"
role: "text"
usage: "qa_fallback"
enabled: true
model_name: "qwen2.5:7b"
base_url: "http://localhost:11434"
timeout: 120
num_predict: 512
circuit_breaker:
enabled: false