> **应用场景**: >车场获取到指定通道的智慧屏的 ip 地址后,调用该接口与智慧屏建立连接 字段信息: | 名称 | 说明 | 类型 | 示例 | 是否必传字段 | | --- | --- | --- | --- | --- | service_name |接口名称|String |init_screen| 是 data_target |上传位置 | String| wisdom_screen |是 channel_id |通道编号| String|A11 |是 device_ip |设备IP| String|192.168.199.199 |是 > 示例: { "service_name": "init_screen","data_target": "wisdom_screen","device_ip": "192.168.199.199", "channel_id": "A11"} 初始化同步返回: 字段信息: | 名称 | 说明 | 类型 | 示例 | 是否必传字段 | | --- | --- | --- | --- | --- | service_name| 接口名称|String |init_screen|是 state |初始化状态,0 失败 1 成功| Number| 1|是 errmsg |返回描述 |String| success|是 > 示例: {"errmsg":"success","service_name":"init_screen","state":1}