device/imei/command # 服务器下发命令(下行) device/imei/response # 设备响应(上行) device/imei/event # 设备主动事件 device/imei/event_resp # 事件返回 消息格式(JSON) device/imei/event 0.设备定时10分钟上报信息 { "msg_id": "000", "data": { "id":"TalkingQ_xxx", "power": 70, 每个间隔10,从10-100 "signal": 3, 信号强度1是最弱的 5是最强 "voice":60, 每个间隔20,从40-100 "version":"v1.0" } } 服务器返回 device/imei/event_resp { "msg_id": "000", "status": "success" } 1. GPS位置查询 device/imei/command 服务器下发: { "msg_id": "001" } device/imei/response 4G模块响应: { "msg_id": "001", "status": "success", "data": { "latitude": 39.9042, "longitude": 116.4074 } } 2. 音量调节 device/imei/command 服务器下发: { "msg_id": "002", "params": { "level": 70 }, "time": 1717560000000 } device/imei/response 4G模块响应: { "msg_id": "002", "status": "success", "data": { "current_level": 70 }, "time": 1717560000000 } 3. OTA升级 device/imei/command 服务器下发: { "msg_id": "003", "params": { "url": "http://47.113.99.138:7050/EG800AKCN_91LC-beta1-20260501205451-fota.bin", "version": "2.1.0" } } device/imei/response 4G模块响应(立即确认): { "msg_id": "003", "status": "accepted", "data": { "current_version": "2.0.5", "target_version": "2.1.0" } } 升级完成 { "msg_id": "003", "status": "success", "data": { "new_version": "2.1.0" } } 4、NFC留言下发提示 device/imei/command 如果设备在线,且有未读留言服务器定时10分钟下发一次: { "msg_id": "004", "params": { "url": "http://xxx.mp3" //您有新的留言请注意查收 } } device/imei/response 4G模块响应: { "msg_id": "004", "status": "success", } 5、发送或收听留言 device/imei/event NFC触发,设备端上报 { "msg_id": "005", "params": { "uuid": "53C12B6DA20001" } } //如果不是本机本地UUID,则下发“你好,你的朋友已在线请留言” //如果本机本地UUID但没有留言,"你好,已没可读留言" 服务器下发 device/imei/event_resp { "msg_id": "005", "status": "success", "type": 0, //0代表收听留言 1 代表需要发送留言 "params": { "url_1": "http://xxx.mp3" "url_2": "http://xxx.mp3" } } { "msg_id": "005", "type": 0, "params": { "url_1": "http://175.24.73.253:8080/assets/audio/no_message.mp3" } } 6、NFC绑定uuid device/imei/command { "msg_id": "006" } device/imei/response 4G模块响应: { "msg_id": "006", "status": "success", "data": { "uuid": "xxxx" } } 7、开关状态 //0查询状态 1 控制打开 2控制关闭 device/imei/command { "msg_id": "007", "type": 0 } device/imei/response 4G模块响应: { "msg_id": "007", "status": "success", "data": { "status": "on" //on或off 返回当前状态 } } 8、定时休眠 device/imei/command { "msg_id": "008", "params": { "start": "22:00" , //设置时和分 "end": "07:00" //设置时和分 } } device/imei/response 4G模块响应: { "msg_id": "008", "status": "success" } 9、远程休眠和唤醒 device/imei/command { "msg_id": "009", "params": { "switch": "on" // on 唤醒 off 休眠 } } device/imei/response 4G模块响应: { "msg_id": "009", "status": "success" } 10、额外按键长按发送告警信息 device/imei/event { "msg_id": "010" //发送告警 } device/imei/event_resp 4G模块响应: { "msg_id": "010", "status": "success" } 11、额外按键短按发送留言给家长 device/imei/event { "msg_id": "011", "params": { "uuid": "TalkingQ_xxx" } } device/imei/event_resp { "msg_id": "011", "type": 0, "params": { "url": "http://175.24.73.253:8080/assets/audio/message_ok.mp3" } } 12、增加后台自动下发DeviceID和SN流程 设备端上报 device/imei/event { "msg_id": "012" } 服务器下发 device/imei/event_resp { "msg_id": "012", "params": { "url": "175.24.73.253:80", "device_id":"TalkingQ_XQSN00001003", "device_sn":"TQ_XQSN000000001003", } } TalkingQ_XQSN00001003 TQ_XQSN000000001003 53C12B6DA20001 53D92B6DA20001 53DA2B6DA20001 set id TalkingQ_XQSN00001003 set sn TQ_XQSN000000001003 TalkingQ_XQSN00001004 TQ_XQSN000000001004 53E12B6DA20001 53D12B6DA20001 53D22B6DA20001 TalkingQ_XQSN00001005 TQ_XQSN000000001005 53C22B6DA20001 1000000189ABCDEFGHIJKLMNOPQRSTUV 1000000089ABCDEFGHIJKLMNOPQRSTUV 1、额外按钮 短按 直接与父母留言 长按 播报紧急报警系统 2、休眠时间段设置功能 在设定时间内,设备不可启动 设定时间过后,可以正常使用 3、远程一键休眠和一键唤醒 mqtt地址 http://175.24.73.253:18083/#/login?to=/clients admin emqx_DPWQyk