Embedded/HomeAssistantPtoject.git

[
    {
        "id": "1407d4531e19a951",
        "type": "tab",
        "label": "透析中心环境温度数据转发",
        "disabled": false,
        "info": "从HomeAssistant获取温度传感器数据并发布到公司MQTT服务器"
    },
    {
        "id": "97e254f4a87ddde9",
        "type": "mqtt in",
        "z": "1407d4531e19a951",
        "name": "订阅HA温度传感器",
        "topic": "homeassistant/sensor/+/state",
        "qos": "0",
        "datatype": "auto",
        "broker": "mqtt-ha-broker",
        "nl": false,
        "rap": true,
        "rh": 0,
        "inputs": 0,
        "x": 150,
        "y": 100,
        "wires": [
            [
                "44d729e67618e4f2"
            ]
        ]
    },
    {
        "id": "44d729e67618e4f2",
        "type": "function",
        "z": "1407d4531e19a951",
        "name": "处理温度数据",
        "func": "// 从全局变量获取共享配置\nconst nameSpace = global.get(\"nameSpace\") || \"Environment\";\nconst clientCode = global.get(\"clientCode\") || \"Data-It_XzOffice\";\nconst targetDeviceId = global.get(\"deviceId\") || \"sensor.miaomiaoc_cn_blt_3_11a1sbr5k5o01_t2_temperature_p_2_1\";\n\n// 从topic中提取当前设备ID\nconst topicParts = msg.topic.split('/');\nconst currentDeviceId = topicParts.length >= 3 ? topicParts[2] : \"\";\n\n// 只处理目标设备的消息\nif (currentDeviceId !== targetDeviceId) {\n    node.log(\"忽略设备消息: \" + currentDeviceId + \" (目标设备: \" + targetDeviceId + \")\");\n    return null;\n}\n\n// 生成唯一的消息ID\nconst messageId = \"temp_\" + Date.now() + \"_\" + Math.floor(Math.random() * 1000);\nconst timestamp = Date.now();\nconst deviceType = \"sensor\";\n\n// 解析温度值\nlet temperature = parseFloat(msg.payload);\nif (isNaN(temperature)) {\n    node.warn(\"接收到无效的温度值: \" + msg.payload);\n    return null;\n}\n\n// 按照胜透物联网通信协议格式化数据\nconst protocolMessage = {\n    \"messageId\": messageId,\n    \"timestamp\": timestamp,\n    \"clientCode\": clientCode,\n    \"deviceId\": targetDeviceId,\n    \"deviceType\": deviceType,\n    \"version\": \"1.0\",\n    \"data\": {\n        \"properties\": {\n            \"temperature\": {\n                \"value\": temperature,\n                \"unit\": \"°C\",\n                \"quality\": \"good\",\n                \"timestamp\": timestamp\n            }\n        }\n    }\n};\n\n// 设置输出消息\nmsg.payload = JSON.stringify(protocolMessage);\nmsg.topic = `${nameSpace}/sensor/${clientCode}/${targetDeviceId}/properties`;\nmsg.qos = 0;\n\nnode.log(\"温度数据已处理: \" + temperature + \"°C (设备: \" + targetDeviceId + \")\");\n\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 420,
        "y": 100,
        "wires": [
            [
                "573842ea77192dbb",
                "4c630c164e08dc2c"
            ]
        ]
    },
    {
        "id": "573842ea77192dbb",
        "type": "mqtt out",
        "z": "1407d4531e19a951",
        "name": "发布到公司MQTT",
        "topic": "",
        "qos": "",
        "retain": "",
        "respTopic": "",
        "contentType": "",
        "userProps": "",
        "correl": "",
        "expiry": "",
        "broker": "mqtt-company-broker",
        "x": 990,
        "y": 80,
        "wires": []
    },
    {
        "id": "4c630c164e08dc2c",
        "type": "debug",
        "z": "1407d4531e19a951",
        "name": "调试输出",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "payload",
        "targetType": "msg",
        "statusVal": "",
        "statusType": "auto",
        "x": 1040,
        "y": 360,
        "wires": []
    },
    {
        "id": "495c392574ee1bf4",
        "type": "inject",
        "z": "1407d4531e19a951",
        "name": "发布设备物模型",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "60",
        "crontab": "",
        "once": true,
        "onceDelay": "5",
        "topic": "shengtou/sensor/TH001_HA/model",
        "payload": "",
        "payloadType": "date",
        "x": 170,
        "y": 180,
        "wires": [
            [
                "3aea3ce2deb4ea99"
            ]
        ]
    },
    {
        "id": "3aea3ce2deb4ea99",
        "type": "function",
        "z": "1407d4531e19a951",
        "name": "生成物模型数据",
        "func": "const messageId = \"mdl_\" + Date.now();\nconst timestamp = Date.now();\n// 从全局变量获取共享配置\nconst nameSpace = global.get(\"nameSpace\") || \"Environment\";\nconst clientCode = global.get(\"clientCode\") || \"Data-It_XzOffice\";\nconst deviceId = global.get(\"deviceId\") || \"sensor.miaomiaoc_cn_blt_3_11a1sbr5k5o01_t2_temperature_p_2_1\";\nconst deviceType = \"sensor\";\n\n// 按照胜透物联网通信协议生成物模型定义\nconst modelMessage = {\n    \"messageId\": messageId,\n    \"timestamp\": timestamp,\n    \"clientCode\": clientCode,\n    \"deviceId\": deviceId,\n    \"deviceType\": deviceType,\n    \"version\": \"1.0\",\n    \"data\": {\n        \"model\": {\n            \"deviceInfo\": {\n                \"manufacturer\": \"小米\",\n                \"model\": \"MIAOMIAOC_CN_BLT_3_11A1SBR5K5O01_T2\",\n                \"version\": \"1.0.0\",\n                \"description\": \"米家温湿度传感器(通过HomeAssistant集成)\"\n            },\n            \"properties\": {\n                \"temperature\": {\n                    \"dataType\": \"float\",\n                    \"unit\": \"°C\",\n                    \"range\": {\n                        \"min\": -40,\n                        \"max\": 85\n                    },\n                    \"precision\": 1,\n                    \"description\": \"环境温度\"\n                }\n            },\n            \"events\": {\n                \"startup\": {\n                    \"eventType\": \"info\",\n                    \"description\": \"设备启动事件\"\n                }\n            },\n            \"alarms\": {\n                \"TEMP_HIGH\": {\n                    \"alarmType\": \"threshold_exceeded\",\n                    \"description\": \"温度过高报警\",\n                    \"defaultThreshold\": 35.0\n                },\n                \"TEMP_LOW\": {\n                    \"alarmType\": \"threshold_exceeded\",\n                    \"description\": \"温度过低报警\",\n                    \"defaultThreshold\": 0.0\n                }\n            }\n        }\n    }\n};\n\n// 设置MQTT发布主题\nmsg.topic = `${nameSpace}/sensor/${clientCode}/${deviceId}/model`;\nmsg.payload = JSON.stringify(modelMessage);\nmsg.qos = 1;\n\nnode.log(\"设备物模型数据已生成，发布到主题: \" + msg.topic);\n\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 400,
        "y": 160,
        "wires": [
            [
                "573842ea77192dbb",
                "4c630c164e08dc2c"
            ]
        ]
    },
    {
        "id": "70e1e283448c941e",
        "type": "inject",
        "z": "1407d4531e19a951",
        "name": "设备状态心跳",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "120",
        "crontab": "",
        "once": true,
        "onceDelay": "10",
        "topic": "shengtou/sensor/TH001_HA/status",
        "payload": "",
        "payloadType": "date",
        "x": 160,
        "y": 240,
        "wires": [
            [
                "ae74b6d386748045"
            ]
        ]
    },
    {
        "id": "ae74b6d386748045",
        "type": "function",
        "z": "1407d4531e19a951",
        "name": "生成状态数据",
        "func": "const messageId = \"sts_\" + Date.now();\nconst timestamp = Date.now();\n// 从全局变量获取共享配置\nconst nameSpace = global.get(\"nameSpace\") || \"Environment\";\nconst clientCode = global.get(\"clientCode\") || \"Data-It_XzOffice\";\nconst deviceId = global.get(\"deviceId\") || \"sensor.miaomiaoc_cn_blt_3_11a1sbr5k5o01_t2_temperature_p_2_1\";\nconst deviceType = \"sensor\";\n\n// 计算设备运行时间（从第一次启动开始）\nif (!context.get(\"startTime\")) {\n    context.set(\"startTime\", timestamp);\n}\nconst startTime = context.get(\"startTime\");\nconst uptime = timestamp - startTime;\n\n// 按照胜透物联网通信协议生成状态数据\nconst statusMessage = {\n    \"messageId\": messageId,\n    \"timestamp\": timestamp,\n    \"clientCode\": clientCode,\n    \"deviceId\": deviceId,\n    \"deviceType\": deviceType,\n    \"version\": \"1.0\",\n    \"data\": {\n        \"status\": {\n            \"online\": true,\n            \"lastHeartbeat\": timestamp,\n            \"uptime\": uptime\n        }\n    }\n};\n\n// 设置MQTT发布主题\nmsg.topic = `${nameSpace}/sensor/${clientCode}/${deviceId}/status`;\nmsg.payload = JSON.stringify(statusMessage);\nmsg.qos = 0;\n\nnode.log(\"设备状态心跳已发送，发布到主题: \" + msg.topic);\n\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 400,
        "y": 240,
        "wires": [
            [
                "573842ea77192dbb",
                "4c630c164e08dc2c"
            ]
        ]
    },
    {
        "id": "7f9acf10d0c6085d",
        "type": "inject",
        "z": "1407d4531e19a951",
        "name": "初始化全局配置",
        "props": [
            {
                "p": "payload"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": true,
        "onceDelay": "1",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 150,
        "y": 40,
        "wires": [
            [
                "6f6b825dfc5e9512"
            ]
        ]
    },
    {
        "id": "6f6b825dfc5e9512",
        "type": "function",
        "z": "1407d4531e19a951",
        "name": "设置全局配置",
        "func": "// 设置全局共享常量\nglobal.set(\"nameSpace\", \"Environment\");\nglobal.set(\"clientCode\", \"Data-It_XzOffice\");\nglobal.set(\"deviceId\", \"sensor.miaomiaoc_cn_blt_3_11a1sbr5k5o01_t2_temperature_p_2_1\");\n\nnode.log(\"全局配置已设置: nameSpace=\" + global.get(\"nameSpace\") + \", clientCode=\" + global.get(\"clientCode\") + \", deviceId=\" + global.get(\"deviceId\"));\n\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 360,
        "y": 40,
        "wires": [
            [
                "794c422d39898a7f"
            ]
        ]
    },
    {
        "id": "794c422d39898a7f",
        "type": "function",
        "z": "1407d4531e19a951",
        "name": "更新MQTT订阅Topic",
        "func": "// 从全局变量生成HomeAssistant MQTT订阅Topic\nconst deviceId = global.get(\"deviceId\") || \"sensor.miaomiaoc_cn_blt_3_11a1sbr5k5o01_t2_temperature_p_2_1\";\nconst haTopic = `homeassistant/sensor/${deviceId}/state`;\n\n// 将Topic保存到全局变量供其他地方使用\nglobal.set(\"haSubscribeTopic\", haTopic);\n\nnode.log(\"HomeAssistant订阅Topic已更新: \" + haTopic);\nnode.log(\"注意：如需更改MQTT In节点的订阅Topic，请手动修改为: \" + haTopic);\n\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 590,
        "y": 40,
        "wires": [
            []
        ]
    },
    {
        "id": "3bf854e9bd3e6937",
        "type": "inject",
        "z": "1407d4531e19a951",
        "name": "启动事件",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": true,
        "onceDelay": "15",
        "topic": "shengtou/sensor/TH001_HA/events",
        "payload": "",
        "payloadType": "date",
        "x": 160,
        "y": 340,
        "wires": [
            [
                "26f6196b2d6fba29"
            ]
        ]
    },
    {
        "id": "26f6196b2d6fba29",
        "type": "function",
        "z": "1407d4531e19a951",
        "name": "生成启动事件",
        "func": "const messageId = \"evt_startup_\" + Date.now();\nconst timestamp = Date.now();\n// 从全局变量获取共享配置\nconst nameSpace = global.get(\"nameSpace\") || \"Environment\";\nconst clientCode = global.get(\"clientCode\") || \"Data-It_XzOffice\";\nconst deviceId = global.get(\"deviceId\") || \"sensor.miaomiaoc_cn_blt_3_11a1sbr5k5o01_t2_temperature_p_2_1\";\nconst deviceType = \"sensor\";\n\n// 按照胜透物联网通信协议生成事件数据\nconst eventMessage = {\n    \"messageId\": messageId,\n    \"timestamp\": timestamp,\n    \"clientCode\": clientCode,\n    \"deviceId\": deviceId,\n    \"deviceType\": deviceType,\n    \"version\": \"1.0\",\n    \"data\": {\n        \"events\": [\n            {\n                \"eventType\": \"startup\",\n                \"eventLevel\": \"info\",\n                \"eventCode\": \"EVT_001\",\n                \"description\": \"HomeAssistant温度传感器代理设备启动完成\",\n                \"timestamp\": timestamp\n            }\n        ]\n    }\n};\n\n// 设置MQTT发布主题\nmsg.topic = `${nameSpace}/sensor/${clientCode}/${deviceId}/events`;\nmsg.payload = JSON.stringify(eventMessage);\nmsg.qos = 1;\n\nnode.log(\"设备启动事件已生成，发布到主题: \" + msg.topic);\n\nreturn msg;",
        "outputs": 1,
        "timeout": "",
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 380,
        "y": 320,
        "wires": [
            [
                "573842ea77192dbb",
                "4c630c164e08dc2c"
            ]
        ]
    },
    {
        "id": "mqtt-ha-broker",
        "type": "mqtt-broker",
        "name": "HomeAssistant MQTT",
        "broker": "192.168.50.83",
        "port": "1883",
        "clientid": "",
        "autoConnect": true,
        "usetls": false,
        "protocolVersion": "4",
        "keepalive": "60",
        "cleansession": true,
        "autoUnsubscribe": true,
        "birthTopic": "",
        "birthQos": "0",
        "birthPayload": "",
        "birthMsg": {},
        "closeTopic": "",
        "closeQos": "0",
        "closePayload": "",
        "closeMsg": {},
        "willTopic": "",
        "willQos": "0",
        "willPayload": "",
        "willMsg": {},
        "sessionExpiry": ""
    },
    {
        "id": "mqtt-company-broker",
        "type": "mqtt-broker",
        "name": "公司MQTT服务器",
        "broker": "mqtt-test.ihemodialysis.com",
        "port": "62183",
        "clientid": "",
        "usetls": false,
        "protocolVersion": "4",
        "keepalive": "60",
        "cleansession": true,
        "birthTopic": "",
        "birthQos": "0",
        "birthPayload": "",
        "birthMsg": {},
        "closeTopic": "",
        "closeQos": "0",
        "closePayload": "",
        "closeMsg": {},
        "willTopic": "shengtou/sensor/TH001_HA/status",
        "willQos": "0",
        "willPayload": "{\"messageId\":\"sts_offline\",\"timestamp\":0,\"deviceId\":\"TH001_HA\",\"deviceType\":\"sensor\",\"version\":\"1.0\",\"data\":{\"status\":{\"online\":false,\"lastHeartbeat\":0,\"uptime\":0}}}",
        "willMsg": {},
        "sessionExpiry": ""
    }
]