MQTT 各种json格式模板
2019-07-248477
AI 快速预览详细
本文提供了多种MQTT JSON格式模板，适用于物联网项目中的数据上传和展示。包括温度、湿度、GPS坐标等数据的上传和展示方式。模板涵盖了简单的键值对形式到复杂的数据流和时间戳。通过这些模板，开发者可以轻松实现数据的上传和可视化展示，适用于各种物联网应用场景。
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{"data":{"wendu":25,"shidu":55}} 平台展示json格式 {"data":{"wendu":"a:1212,b:33","shidu":55}} {"wendu":25}折线图方式展示温度 {"wendu":"q:121,b:323"}字符串方式数据上传 { "data":{"wendu":"a:1212,b:33","shidu":55} , "dat1a":{"wendu":"a:6666,b:6666","shidu":66} } https://www.json.cn/ $crsp/cmduuid 回复下发命令 ====================================================== { "datastreams":[ { "id":"temp", "datapoints":[ { "value":25 } ] } ] } {"datastreams":[{"id":"temp","datapoints":[{"value":25}]}]} type1以折线图方式展示，type3用的json方式展示 ======================================================= { "datastreams":[ { "id":"temp", "datapoints":[ { "value":25 } ] }, { "id":"temp2", "datapoints":[ { "value":25 } ] } ] } 传多个数据点 ======================================================= 增加时间戳 { "datastreams":[ { "id":"temp", "datapoints":[ { "at":"2013-04-22 22:22:22", "value":25 } ] } ] } ======================================================= { "datastreams":[ { "id":"temp", "datapoints":[ { "at":"2013-04-22 22:22:22", "value":"25" } ] } ] } ======================================================= { "datastreams":[ { "id":"temp", "datapoints":[ { "at":"2013-04-22 22:22:22", "value":"25:ffdfdf" } ] } ] } ======================================================= {"datastreams":[{"id":"location","datapoints":[{"value":{"lon":106,"lat":29}}]}]} 显示地图，type1显示地图，type3显示json {"GPS":{"lat":29.62514,"lon":106.48901}} ======================================================= { "datastreams":[ { "id":"temp", "datapoints":[ { "value":25 } ] } ] , "datastreams2":[ { "id":"temp", "datapoints":[ { "value":25 } ] } ] } 以上为多个数据流 =========================================================== |
