> device/{道闸序列号}/message/up/ivs_result

```json
{
  "AlarmInfoPlate": {
    "serialno": "DZ-2",
    "result": {
      "PlateResult": {
        "imageFile": "iVBORw0KGgoAAAANSUhEUgAAAAsAAAANCAIAAADwlwNsAAAACXBIWXMAABYlAAAWJQFJUiTwAAAAEXRFWHRTb2Z0d2FyZQBTbmlwYXN0ZV0Xzt0AAAAXdEVYdFVzZXIgQ29tbWVudABTY3JlZW5zaG9093UNRwAAAMhJREFUGJVj/P//PwNewIRfGknF29PrFu2+g00FC5T+++vnj2+fP33+jCTHzMnLxQpXwcDAwPDy3Ia1F5H40pYJrqooKqQs4ny0MWxh3L5tOwMDA8Pv909f/OSVleCDinMpWNtp8DEwMDCwCMhIcTEwMDBISSnCtX17dP7+2x8MDBAVirp64ugGv/x85T6Gb3EDlo2zZmET54U7mRF7qP/69ZeNjRliywcGhjt7Fuy+ycDA8PfGtrkbL/5iYPh2ddeyVUdeQhQDABokQPRTGLjWAAAAAElFTkSuQmCC",
        "license": "皖F25510"
      }
    }
  }
}
```

wbs/discover_truck

ZD-1/wbs/obtain_truck_data

> {站点编号}/wbs/obtain_truck_data

```json
{
  "id": "1",
  "groupSn": "CD-1",
  "barrierSn": "DZ-3",
  "orderId": "1"
}
```

> device/{道闸序列号}/message/down/snapshot

```json
{
  "id": "1",
  "sn": "",
  "name": "snapshot",
  "version": "1.0",
  "timestamp": 1694524800,
  "payload": {
    "type": "snapshot",
    "body": {}
  }
}
```

device/GW-2/message/up/snapshot
> device/{道闸序列号}/message/up/snapshot

```json
{
  "bv": 16465,
  "id": "OODbCQvXxFB4AEmZ",
  "name": "snapshot",
  "sn": "GW-2",
  "timestamp": 1767604257,
  "payload": {
    "bucket": "",
    "image_content": "iVBORw0KGgoAAAANSUhEUgAAAAsAAAANCAIAAADwlwNsAAAACXBIWXMAABYlAAAWJQFJUiTwAAAAEXRFWHRTb2Z0d2FyZQBTbmlwYXN0ZV0Xzt0AAAAXdEVYdFVzZXIgQ29tbWVudABTY3JlZW5zaG9093UNRwAAAMhJREFUGJVj/P//PwNewIRfGknF29PrFu2+g00FC5T+++vnj2+fP33+jCTHzMnLxQpXwcDAwPDy3Ia1F5H40pYJrqooKqQs4ny0MWxh3L5tOwMDA8Pv909f/OSVleCDinMpWNtp8DEwMDCwCMhIcTEwMDBISSnCtX17dP7+2x8MDBAVirp64ugGv/x85T6Gb3EDlo2zZmET54U7mRF7qP/69ZeNjRliywcGhjt7Fuy+ycDA8PfGtrkbL/5iYPh2ddeyVUdeQhQDABokQPRTGLjWAAAAAElFTkSuQmCC",
    "imageformat": "jpg",
    "state_code": 200
  }
}
```