From d36b8a04ab249236b9beeb62e861beb9fbeb53f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B0=B7=E6=88=90=E4=BC=9F?= <guchengwei@jsspisoft.com>
Date: Wed, 3 Jul 2024 13:17:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=87=E6=A1=A3=E6=9B=B4=E6=96=B0?=
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---
 docs/datacollect/README.md | 66 +++++++++++++++++++++++++++++++++-----
 1 file changed, 58 insertions(+), 8 deletions(-)

diff --git a/docs/datacollect/README.md b/docs/datacollect/README.md
index d91e354b..99ff6f36 100644
--- a/docs/datacollect/README.md
+++ b/docs/datacollect/README.md
@@ -94,19 +94,69 @@
 
 `ws://127.0.0.1:7790/gate/{nodeId}`
 
+PS: 同一节点只允许建立一条连接。
+
 ## 通讯报文
 
-### 节点上线请求
-
-?> 方向: `采集程序` -> `系统`
+### 报文格式
 
 ```json
 {
-    //节点ID
-    "nodeId" : "nx10928234",
-    //消息ID
-    "messageId": "123512351235123",
     //命令
-    "action" : "online"
+    "cmd": "heartbeat",
+    //命令ID
+    "cmdId": "123123",
+    //发送时间(毫秒)
+    "time": 123123123123,
+    //数据体
+    "data": {}
 }
 ```
+
+### 节点心跳报文
+
+?> 方向: `采集程序` -> `系统`
+
+**命令:**  `heartbeat`
+
+**数据体:**
+```json
+{
+    //心跳生存时间(毫秒)
+    "ttl": 30000,
+    //终端状态, 0 - 离线, 1 - 在线
+    "status": 0,
+    //通讯链路监控信息
+    "links": [
+        {
+            //通讯链路IRN
+            "linkId": 3444,
+            //通讯链路状态
+            "online": true
+        },
+        {
+            "linkId": 123,
+            "online": false
+        }
+    ]
+}
+```
+### 实时数据上报
+
+?> 方向: `采集程序` -> `系统`
+
+**命令：** `realdata`
+
+**数据体:**
+```json
+{
+    //key为设备ID
+    "1123451235": {
+        //key为属性名
+        "Ia": 123.1,
+        "Ib": 122.1,
+        "Ic": 123.1,
+        "Switch01": 1
+    }
+}
+```
\ No newline at end of file