{
    // 按钮颜色基础节点。
    // 这些节点只负责提供背景候选框，供确认/取消类按钮做后续组合识别。
    "YellowButtonBackground": {
        "desc": "黄色按钮背景色，用作黄色按钮组合识别的背景框",
        "recognition": {
            "type": "ColorMatch",
            "param": {
                "method": 40,
                "lower": [
                    28,
                    100,
                    100
                ],
                "upper": [
                    30,
                    255,
                    255
                ],
                "connected": true,
                "count": 3000
            }
        },
        "pre_delay": 0,
        "post_delay": 0,
        "rate_limit": 0
    },
    "WhiteButtonBackground": {
        "desc": "白色按钮背景色，用作白色按钮组合识别的背景框",
        "recognition": {
            "type": "ColorMatch",
            "param": {
                "lower": [
                    [
                        255,
                        253,
                        253
                    ],
                    [
                        238,
                        236,
                        236
                    ],
                    [
                        153,
                        152,
                        152
                    ]
                ],
                "upper": [
                    [
                        255,
                        253,
                        253
                    ],
                    [
                        239,
                        237,
                        237
                    ],
                    [
                        167,
                        165,
                        165
                    ]
                ],
                "connected": true,
                "count": 100
            }
        },
        "pre_delay": 0,
        "post_delay": 0,
        "rate_limit": 0
    },
    "GrayButtonBackground": {
        "desc": "灰色按钮背景色，用作灰色按钮组合识别的背景框",
        "recognition": {
            "type": "ColorMatch",
            "param": {
                "lower": [
                    [
                        69,
                        68,
                        68
                    ],
                    [
                        83,
                        82,
                        82
                    ]
                ],
                "upper": [
                    [
                        70,
                        69,
                        69
                    ],
                    [
                        84,
                        83,
                        83
                    ]
                ],
                "connected": true,
                "count": 100
            }
        },
        "pre_delay": 0,
        "post_delay": 0,
        "rate_limit": 0
    }
}
