编辑标准动作

动作 ID 编码动作名称所属套路分类关键点，逗号分隔

说明规则 JSON

[
    {
        "id": "front_knee_angle",
        "label": "前腿膝角",
        "metric": "frontKneeAngle",
        "target": [
            90,
            125
        ],
        "weight": 22,
        "advice": "前腿弓步不够或过深，膝角建议保持在 90-125 度。"
    },
    {
        "id": "rear_knee_extend",
        "label": "后腿蹬直",
        "metric": "rearKneeAngle",
        "target": [
            155,
            180
        ],
        "weight": 18,
        "advice": "后腿需要充分蹬直，避免膝部明显弯曲。"
    },
    {
        "id": "fist_shoulder_level",
        "label": "冲拳高度",
        "metric": "leadWristToShoulderY",
        "target": [
            -0.08,
            0.08
        ],
        "weight": 18,
        "advice": "冲拳高度应接近肩线，当前拳位偏高或偏低。"
    },
    {
        "id": "torso_upright",
        "label": "躯干稳定",
        "metric": "torsoLean",
        "target": [
            0,
            16
        ],
        "weight": 16,
        "advice": "躯干倾斜过大，注意立腰和重心稳定。"
    },
    {
        "id": "stance_width",
        "label": "步幅展开",
        "metric": "ankleDistance",
        "target": [
            0.34,
            0.78
        ],
        "weight": 14,
        "advice": "步幅不足或过大，影响弓步稳定和动作舒展。"
    },
    {
        "id": "shoulder_level",
        "label": "肩线平衡",
        "metric": "shoulderTilt",
        "target": [
            0,
            0.08
        ],
        "weight": 12,
        "advice": "肩线倾斜明显，冲拳时注意沉肩平衡。"
    }
]

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