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Java与物联网：连接与控制设备

Java在物联网（Internet of Things，IoT）领域扮演着重要的角色，它可以用于连接和控制各种物联网设备。在本文中，我们将讨论Java如何实现设备连接和控制，并介绍一些相关的Java框架和工具。设备连接与协议物联网中的设备通常使用各种不同的通信协议进行连接，如MQTT（Messag...

Java基于物联网技术的智慧工地云管理平台源码依托丰富的设备接口标准库，快速接入工地现场各类型设备

智慧工地的远程监管，是工地负责人掌握施工现场情况的必要手段，可以加强施工现场的动态监管。通过移动APP，管理者即可对多个在建项目工程进行远程监控，实时了解现场的施工进度和施工操作过程。例如，在工地扬尘污染严重的情况下，系统会通过大屏预警、手机推送等方式予以提醒，施工人员可以通过手机端开启智能喷淋。 ...

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[帮助文档] 使用Java Link SDK实现设备端物模型通信

设备可以使用物模型功能，实现属性上报（上报设备状态）、事件上报（上报设备异常或错误）和服务调用（通过云端调用设备提供的服务）。

[帮助文档] 如何使用Java Link SDK在MQTT协议下实现设备与物联网平台之间连接和通信

本文以夜灯开关为例，介绍如何快速地使用Java Link SDK，模拟设备采用MQTT协议接入物联网平台，并通过自定义Topic上报数据至物联网平台的完整操作。

[帮助文档] 如何使用Java Link SDK添加和管理设备标签

支持设备端上报标签到云端，以及删除设备标签。

[帮助文档] 如何使用JavaLinkSDK远程配置更新设备配置信息

远程配置可以用于更新设备的配置信息，包括设备的系统参数、网络参数或者本地策略等等。

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