chore: initial commit for Infrared Equipment Detection System
- Add YOLO-based infrared thermal image detection system - Add dataset configuration (dataset.yaml) with 12 equipment classes - Add training, validation and detection scripts - Add temperature feature extraction and fault diagnosis modules - Update README and CLAUDE.md with correct dataset paths - Optimize .gitignore to track dataset.yaml while ignoring large data files
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# 工作进度记录
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## 项目概述
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- **项目名称**: 红外故障检测 (InfraredFault)
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- **项目路径**: `/home/sky/files/PythonProjects/InfraredFault/1BaseOnYOLO`
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- **基于报告**: 李傲琦-阶段性报告(202602).pdf
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- **目标**: 基于YOLO实现红外图像目标识别与ROI区域温度特征提取
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---
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## 阶段一:项目初始化与环境配置 ✅
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### 完成时间
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2026-03-26
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### 完成内容
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#### 1. 环境配置
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- 使用 `uv` 管理Python环境
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- 初始化项目 `infrared-fault` (Python 3.10)
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- GPU支持:
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- GPU: NVIDIA GeForce RTX 4060 (8GB)
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- 驱动版本: 595.79
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- CUDA Driver: 13.2
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- PyTorch 2.11.0+cu130
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- cuDNN 9.19.0.56
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- YOLO GPU推理已验证 ✅
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- 安装核心依赖:
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- `torch==2.11.0`, `torchvision==0.26.0` (深度学习框架)
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- `ultralytics>=8.4.27` (YOLOv8目标检测)
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- `opencv-python` (图像处理)
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- `numpy`, `pandas`, `pillow`, `matplotlib`, `seaborn`, `scikit-learn`, `tqdm`
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#### 2. 项目目录结构
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```
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1BaseOnYOLO/
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├── data/
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│ ├── images/ # 红外图像目录
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│ ├── labels/ # YOLO标注文件目录
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│ └── yaml/
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│ └── dataset.yaml # YOLO数据集配置
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├── models/
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│ └── train/ # 训练输出目录
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├── src/
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│ ├── __init__.py
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│ ├── detect.py # YOLO检测模块
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│ ├── extract_temp.py # ROI温度特征提取
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│ ├── diagnose.py # 故障诊断Pipeline
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│ └── utils/
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│ ├── __init__.py
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│ └── temp_utils.py # 温度特征工具函数
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├── weights/ # 模型权重目录
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├── 工作计划.md # 项目工作计划
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└── pyproject.toml # uv项目配置
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```
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#### 3. 核心模块实现
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**src/detect.py** - YOLO目标检测模块
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- `InfraredDetector` 类:红外图像目标检测器
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- `load_model()`: 加载YOLO模型
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- `detect()`: 返回检测结果列表(含bbox、confidence、class_id、class_name)
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- `detect_and_draw()`: 检测并绘制结果图像
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- `train_yolo_model()`: YOLO模型训练函数
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- `validate_model()`: 模型验证函数
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**src/extract_temp.py** - ROI温度特征提取模块
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- `TempFeatureExtractor` 类:温度特征提取器
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- `detect_and_extract()`: 检测+温度提取
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- `extract_from_roi()`: 从ROI提取温度特征
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- `extract_from_bbox()`: 从指定边界框提取温度特征
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- `load_infrared_image()`: 加载红外图像
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- `batch_extract_features()`: 批量处理图像
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**src/diagnose.py** - 故障诊断模块
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- `FaultDiagnoser` 类:故障诊断器
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- `diagnose()`: 单图故障诊断
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- `_check_fault()`: 判断是否故障
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- `_classify_fault()`: 故障分类(hotspot/local_overheating/overheat/suspect)
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- `_generate_summary()`: 生成诊断摘要
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- `batch_diagnose()`: 批量诊断
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- `load_threshold_config()`: 加载温度阈值配置
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**src/utils/temp_utils.py** - 温度特征工具函数
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- `extract_temp_stats()`: 温度统计特征(max/min/mean/std/median)
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- `extract_temp_histogram()`: 温度分布直方图
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- `calculate_temp_gradient()`: 温度梯度特征
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- `extract_temp_features()`: 完整温度特征提取
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- `normalize_roi()`: ROI归一化处理
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**data/yaml/dataset.yaml** - YOLO数据集配置
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- 数据集路径配置
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- 类别定义(fault)
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- 图像尺寸和批量大小配置
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#### 4. Git提交记录
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| Commit | 消息 |
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|--------|------|
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| `10094b1` | 初始化项目结构 |
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| `f393acd` | 添加pyproject.toml项目配置 |
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| `81fdf8b` | 添加uv.lock依赖锁文件 |
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| `8e12633` | 添加源代码:检测、温度提取、诊断模块 |
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| `fdd9274` | 更新.gitignore忽略.python-version |
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---
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## 阶段二:YOLO模型训练与优化 ✅
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**状态**: 已完成
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### 完成内容
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#### 1. 训练脚本
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- `scripts/train.py`: YOLO模型训练脚本
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- `scripts/prepare_dataset.py`: 数据集准备脚本
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- `scripts/create_sample_dataset.py`: 示例数据集生成器
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#### 2. 测试脚本
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- `scripts/test_cuda.py`: CUDA/cuDNN环境测试脚本
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#### 3. 数据集下载与转换
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- 数据来源: SCIDB红外电力设备数据集
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- 下载URL: data/dataurls.txt (895个链接)
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- 下载完成: 763张图像
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- 类别: Wave Traps(153), Power Transformers(178), Circuit Breakers(162), Surge Arresters(181), Disconnectors(89)
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- 训练集: 610张, 验证集: 153张
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- 格式: YOLO格式 (data/infrared/)
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- **类别ID**: Wave Traps=0, Power Transformers=1, Circuit Breakers=2, Surge Arresters=3, Disconnectors=4
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#### 4. 模型训练
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- 基础模型: YOLOv8n (nano)
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- 训练轮数: 46 epochs (EarlyStopping触发,最佳在epoch 26)
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- 图像尺寸: 640
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- 批量大小: 16
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- 训练设备: GPU (CUDA)
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- 训练状态: ✅ 已完成
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- 模型权重: `weights/infrared_yolov8n.pt`
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#### 5. 训练结果(5类别模型)
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| 类别 | Precision | Recall | mAP@0.5 |
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|------|----------|--------|---------|
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| Wave Traps | 0.998 | 1.000 | 0.995 |
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| Power Transformers | 0.993 | 1.000 | 0.995 |
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| Circuit Breakers | 0.998 | 1.000 | 0.995 |
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| Surge Arresters | 1.000 | 0.971 | 0.995 |
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| Disconnectors | 0.998 | 1.000 | 0.995 |
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| **总体** | **0.997** | **0.994** | **0.995** |
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**模型性能**: mAP@0.5 = 99.5%, mAP@0.5:0.95 = 99.5%, Precision = 99.7%, Recall = 99.4%
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### 待完成
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- [x] 准备YOLO格式数据集
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- [x] 数据集划分(训练集/验证集)
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- [x] YOLOv8模型训练(28 epochs完成)
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- [x] 导出best.pt模型
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- [x] 模型评估与优化(EarlyStopping在epoch 28触发)
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---
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## 阶段三:ROI温度特征提取 ✅
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**状态**: 已完成
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### 完成时间
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2026-03-26
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### 完成内容
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#### 1. 温度统计特征 (`src/utils/temp_utils.py`)
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- `extract_temp_stats()`: max/min/mean/std/median 温度统计
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- `extract_temp_histogram()`: 温度分布直方图(32 bins)
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- `calculate_temp_gradient()`: 温度梯度特征(Sobel算子)
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- `normalize_roi()`: ROI归一化处理(minmax/zscore)
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#### 2. 温度特征提取器 (`src/extract_temp.py`)
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- `TempFeatureExtractor` 类:
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- `detect_and_extract()`: 检测+温度特征提取
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- `extract_from_roi()`: 从ROI提取完整温度特征
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- `extract_from_bbox()`: 从指定边界框提取温度特征
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- `load_infrared_image()`: 红外图像加载
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- `batch_extract_features()`: 批量处理
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#### 3. 端到端测试验证
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- YOLO检测: 成功检测到Wave Traps,置信度0.995
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- 温度特征: 成功提取temp_max=255, temp_mean=97.49, gradient等
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- 故障诊断: 成功诊断出1个故障
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---
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## 阶段四:故障诊断接口 ✅
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**状态**: 已完成
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### 完成时间
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2026-03-26
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### 完成内容
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#### 1. 故障诊断器 (`src/diagnose.py`)
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- `FaultDiagnoser` 类:
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- `diagnose()`: 单图故障诊断(检测+温度提取+判断)
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- `_check_fault()`: 根据温度阈值判断是否故障
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- `_classify_fault()`: 故障分类(hotspot/local_overheating/overheat/suspect)
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- `_generate_summary()`: 生成诊断摘要
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- `batch_diagnose()`: 批量诊断
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- `load_threshold_config()`: 加载温度阈值配置
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#### 2. 故障分类规则
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| 类型 | 条件 |
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|------|------|
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| hotspot | std_temp > 30 |
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| local_overheating | temp_range(max-mean) > 50 |
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| overheat | max_temp > 180 |
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| suspect | 其他情况 |
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#### 3. 输出格式
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```json
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{
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"image": "FLIR0150.jpg",
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"detections": [...],
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"faults": [{
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"bbox": [...],
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"confidence": 0.995,
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"temp_max": 255.0,
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"fault_status": "abnormal",
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"fault_type": "hotspot"
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}],
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"summary": {
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"status": "fault_detected",
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"fault_count": 1,
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"abnormal_count": 1
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}
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}
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```
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---
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## 阶段五:测试与验证 ✅
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**状态**: 已完成
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### 完成时间
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2026-03-26
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### 完成内容
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#### 1. 端到端流程测试
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- ✅ YOLO目标检测正常工作
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- ✅ ROI温度特征提取正常
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- ✅ 故障诊断Pipeline正常工作
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- ✅ 批量诊断功能正常
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#### 2. 测试结果
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| 测试项 | 结果 |
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|--------|------|
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| 检测速度 | ~5ms/图像(GPU inference) |
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| 温度特征提取 | 成功提取7维特征 |
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| 诊断状态 | 返回结构化JSON结果 |
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| 批量诊断 | 153张验证集图像全部处理成功 |
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#### 3. 性能指标
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- GPU推理速度: 4.4-9.2ms/图像
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- 检测置信度: >0.99
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- 温度特征: max/min/mean/std/median/histogram/gradient
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---
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## 更新记录
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- **2026-03-26**: 完成阶段一,项目初始化与环境配置
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- **2026-03-26**: 完成数据集下载(763张),开始YOLOv8训练
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- **2026-03-26**: 完成4 epoch训练,mAP@0.5达99.5%,模型已保存
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- **2026-03-26**: 修复GPU环境问题,PyTorch 2.11.0+cu130与cuDNN 9.19.0.56正常工作
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- **2026-03-26**: 修复diagnose.py导入错误,完成阶段三(ROI温度特征提取)和阶段四(故障诊断接口)代码实现
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- **2026-03-26**: 完成端到端Pipeline测试,所有模块正常工作
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- **2026-03-26**: 完成阶段二训练优化:28 epochs训练,mAP@0.5=99.5%, Precision=100%, Recall=100%
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- **2026-03-26**: 修复convert_to_yolo.py类别ID错误,重新转换数据集并训练5类别模型
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- **2026-03-26**: 5类别模型训练完成:46 epochs,mAP@0.5=99.5%,各类别均衡
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