cmvr_edge_ai/models/detection/construction-ppe-yolov8/v2/README.md

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# Construction PPE YOLOv8s ONNX v2
这是 `construction-ppe-yolov8@1` 的静态 CPU FP32 ONNX 部署版本。
| 字段 | 值 |
|---|---|
| Model ID | `construction-ppe-yolov8@2` |
| Backend | `onnxruntime-yolov8` |
| 输入 | `float32[1,3,640,640]` |
| 输出 | `float32[1,23,8400]`NMS 外置 |
| ONNX opset | 17 |
| 文件大小 | 44,774,179 bytes |
| SHA256 | `b8e5d116a964d0e7091e14b5382ab9301c196ae33b363516df04fddfb0d0b57a` |
| 来源 | [`v1/best.pt`](../v1/README.md) |
`manifest.json` 记录来源与制品 SHA256、标签、输入和导出工具版本。运行时会在创建
ONNX Runtime session 前校验 manifest、模型身份和整个制品哈希。
```yaml
model: construction-ppe-yolov8@2
model_options:
weights: models/detection/construction-ppe-yolov8/v2/model.onnx
providers: [CPUExecutionProvider]
intra_op_threads: 1
inter_op_threads: 1
imgsz: 640
iou: 0.70
max_det: 100
```
已通过 ONNX checker、静态图契约检查、CPU session 加载和合成非方形图推理 smoke。
上线前仍需使用有授权的现场图片完成 `.pt`(显式 `rect=False`)与 ONNX 的检测框、
置信度、NMS 数量及目标硬件延迟/RSS 验收。许可与数据限制继承 v1 模型卡。