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AIRIOT智慧系统搭建平台经验交流

  1. Home
  2. 设备接入
  3. 关于MQTT设备接入问题

关于MQTT设备接入问题

Scheduled Pinned Locked Moved 设备接入
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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #1

    MQTT设备接入之后在线状态修改延迟较高,不论是接入还是掉线延迟都很高,大概都在5min以上才会出现状态改变的情况
    8057051e-8be4-43d8-839c-ef86816a38ed-image.png
    图中所示在线状态的设备已经大概有5min的断连了
    ed360443-1c88-4aa0-a467-384039bfcd39-image.png
    设备连上之后会根据流程添加一个账号,但是账号添加了,在线状态却没有修改
    6916be8c-0a90-4da2-94ca-2217f5c28d82-image.png

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  • guangdaG Offline
    guangdaG Offline
    guangda
    wrote on last edited by
    #2

    在线状态与数据点采集是否上数有关。
    接入还是掉线延迟都很高:mqtt服务器推送数据的周期是多久,你可以用第三方的mqtt工具测试下 收到消息间隔多久

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #3

    不是很明白,但是第三方工具测试的时候基本没有延迟

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #4

    平台给我回发的消息我也能立马收到,就是在设备表里的在线状态不更新

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  • guangdaG Offline
    guangdaG Offline
    guangda
    wrote on last edited by
    #5

    设备表里面的数据点都是在线状态吗

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  • guangdaG Offline
    guangdaG Offline
    guangda
    wrote on last edited by
    #6

    你看下 运维里面 task task-schedule online core 服务都是什么版本

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #7

    image.png

    image.png

    image.png

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #8

    不是都在线,就我画的那个是在线的

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  • guangdaG Offline
    guangdaG Offline
    guangda
    wrote on last edited by
    #9

    数据点配置在设备表还是表记录上面

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #10

    设备表和表记录有什么差别吗

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #11

    我不太确定数据点是配置在哪里,但是设备的数据是实时更新了

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #12

    image.png

    image.png
    如上两图所示,平台修改的数据,以及通过mqtt回发的数据都在表中修改好了,但是设备的状态依旧是不在线,上线时是这样的有延迟,离线时也同样有延时

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #13

    image.png
    几分钟后才会修改状态

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  • guangdaG Offline
    guangdaG Offline
    guangda
    wrote on last edited by
    #14

    你截图下数据点的上数情况

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #15

    image.png

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #16

    这是设备的数据点

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #17

    这是表的数据点
    image.png

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  • guangdaG Offline
    guangdaG Offline
    guangda
    wrote on last edited by
    #18

    你选择一个设备 看下上数情况,以及上数时间

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  • guangdaG Offline
    guangdaG Offline
    guangda
    wrote on last edited by
    #19

    在截图下通讯超时时间

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  • 东 Offline
    东 Offline
    东方微微白
    wrote on last edited by
    #20

    没有设置通讯超时时间

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    0

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