mingxi_platform/mingxi-vision/engine/defect_classes.py

from typing import Dict

DEFECT_CLASSES: Dict[int, dict] = {
    # HRIPCB 数据集原始 6 类
    0: {"name": "missing_hole",    "zh": "缺孔",    "severity": "fatal"},
    1: {"name": "mouse_bite",      "zh": "鼠咬",    "severity": "major"},
    2: {"name": "open_circuit",    "zh": "断路",    "severity": "fatal"},
    3: {"name": "short_circuit",   "zh": "短路",    "severity": "fatal"},
    4: {"name": "spur",            "zh": "毛刺",    "severity": "minor"},
    5: {"name": "spurious_copper", "zh": "余铜",    "severity": "major"},
    # 扩展类（Phase 2 标注后加入训练）
    6: {"name": "oxidation",       "zh": "氧化",    "severity": "minor"},
    7: {"name": "solder_ball",     "zh": "锡珠",    "severity": "rework"},
    8: {"name": "scratch",         "zh": "划痕",    "severity": "minor"},
    9: {"name": "label_error",     "zh": "标签错贴","severity": "rework"},
}

# 严重程度从低到高，用于比较 max_severity
SEVERITY_ORDER = ["none", "rework", "minor", "major", "fatal"]


def get_class_info(class_id: int) -> dict:
    return DEFECT_CLASSES.get(class_id, {
        "name": f"unknown_{class_id}",
        "zh": f"未知_{class_id}",
        "severity": "minor",
    })


def max_severity(severities) -> str:
    if not severities:
        return "none"
    return max(severities, key=lambda s: SEVERITY_ORDER.index(s) if s in SEVERITY_ORDER else 0)