update

db/models/collectIET.js

@@ -24,19 +24,19 @@ const collectIndustryEnvironmentalTestingSchema = new Schema({
     /*---------------------------------------------*/
     
     pm10: {
-        type: Number,
+        type: Number, //μg/m³
     },
     pm25: {
-        type: Number,
+        type: Number, //μg/m³
     },
     temp: {
-        type: Number,
+        type: Number, //温度 ℃
     },
     hum: {
-        type: Number,
+        type: Number, //湿度 %RH
     },
-    flag03: {
-        type: Number,
+    O3: {
+        type: Number, //臭氧 ppm
     },
 
     /*--------------------------------------------*/

tcpserver.js

@@ -7,7 +7,8 @@ let mongourl = `mongodb://root:letian2024.@172.16.0.16:27017/letian?authSource=a
 
 const server = net.createServer((socket) => {
     socket.on('data', (data) => {
-        if(isHeartbeat(data)) {
+        if (isHeartbeat(data)) {
+            //心跳
             let dataString = data.toString("hex");
             console.log(dataString, "----");
             socket.write(Buffer.from([0xD0, 0x00]));
@@ -23,15 +24,15 @@ const server = net.createServer((socket) => {
 
         if (gbkString.includes('N82V3VWYU84K36UH')) {
             console.log(`N82V3VWYU84K36UH:${gbkString}`);
-            // let obj = genInsertObj(gbkString, "N82V3VWYU84K36UH");
-            // console.log(obj);
-            // connectAndInsert(obj);
+            let obj = genInsertObj(gbkString, "N82V3VWYU84K36UH");
+            console.log(obj);
+            connectAndInsert(obj);
         }
         if (gbkString.includes('WO6936WQZ0L1Q4A1')) {
             console.log(`WO6936WQZ0L1Q4A1:${gbkString}`);
-            // let obj = genInsertObj(gbkString, "WO6936WQZ0L1Q4A1");
-            // console.log(obj);
-            // connectAndInsert(obj);
+            let obj = genInsertObj(gbkString, "WO6936WQZ0L1Q4A1");
+            console.log(obj);
+            connectAndInsert(obj);
         }
 
     });
@@ -60,40 +61,64 @@ server.listen(3001, () => {
 })
 
 const isHeartbeat = (buffer) => {
-  // 检查长度和内容是否匹配 0xC0 0x00
-  return buffer.length  === 2 && 
-         buffer[0] === 0xC0 && 
-         buffer[1] === 0x00;
+    // 检查长度和内容是否匹配 0xC0 0x00
+    return buffer.length === 2 &&
+        buffer[0] === 0xC0 &&
+        buffer[1] === 0x00;
 };
 
 
 function genInsertObj(gbkString, deviceNumber) {
-    let retString = gbkString.slice(deviceNumber);
-    let ret = JSON.parse(retString);
+    // 0[N82V3VWYU84K36UH{"sensorDatas":[{"flag":"PM10","value":56}, {"flag":"PM2.5","value":35}]}0yN82V3VWYU84K36UH{"sensorDatas":[{"flag":"TEMP","value":26.5}, {"flag":"O3","value":0.02}, {"flag":"HUM","value":78.5}]}
+    let splitArr = gbkString.split(deviceNumber);
+    let arr = [];
+    for (let index = 0; index < splitArr.length; index++) {
+        let element = splitArr[index];
+        if (element.startsWith('{')) {
+            if (!element.endsWith('}')) {
+                element = element.slice(0, -2);
+            }
+            arr.push(element)
+        }
+
+    }
     let obj = {
         deviceNumber: deviceNumber,
     }
-    for (let index = 0; index < ret.sensorDatas.length; index++) {
-        const element = ret.sensorDatas[index];
-        if (element.flag == "PM10") {
-            obj.pm10 = element.value;
+    for (let index = 0; index < arr.length; index++) {
+        const element = arr[index];
+        try {
+            let jsonObj = JSON.parse(element);
+
+            // console.log(jsonObj, "===")
+            let sensorDatas = jsonObj.sensorDatas;
+            for (let i = 0; i < sensorDatas.length; i++) {
+                const s = sensorDatas[i];
+                if (s.flag == "PM10") {
+                    obj.pm10 = s.value;
+                }
+                if (s.flag == "PM2.5") {
+                    obj.pm25 = s.value;
+
+                }
+                if (s.flag == "TEMP") {
+                    obj.temp = s.value;
+
+                }
+                if (s.flag == "HUM") {
+                    obj.hum = s.value;
+
+                }
+                if (s.flag == "O3") {
+                    obj.O3 = s.value;
+
+                }
+            }
+        } catch (error) {
+            console.log("JSON解析出错", error,)
         }
-        if (element.flag == "PM2.5") {
-            obj.pm25 = element.value;
 
-        }
-        if (element.flag == "TEMP") {
-            obj.temp = element.value;
 
-        }
-        if (element.flag == "HUM") {
-            obj.hum = element.value;
-
-        }
-        if (element.flag == "03") {
-            obj.flag03 = element.value;
-
-        }
     }
     return obj;
 }