物联网云消息队列 MQ 的相关内容

【开源视频联动物联网平台】vertx写一个mqtt客户端

在Vert.x中编写一个MQTT客户端涉及到一系列步骤。Vert.x提供了io.vertx.mqtt.MqttClient类，可用于创建MQTT客户端。以下是一个简单的步骤指南：步骤 1: 引入 Maven 依赖确保在项目的 Maven 依赖中包含 Vert.x MQTT 客户端的依赖：步骤 ...

【开源视频联动物联网平台】vertx写一个mqtt服务端

/** * VertxMqttServer: 一个基于Vert.x实现的MQTT服务器。 * 该服务器支持设备连接、认证、消息发布和订阅功能。 */ package com.mz.network.mqtt; import com.alibaba.fastjson.JSON; import com.m...

RocketMQ 5.0学习资料

7 课时 |

50 人已学 |

加入学习

Apache RocketMQ：如何从互联网时代演进到云

1 课时 |

154 人已学 |

加入学习

带您快速了解阿里云消息队列RocketMQ 5.0版

5 课时 |

456 人已学 |

加入学习

物联网技术：MQTT和Kafka，如何实现与流数据集成

在物联网应用中，实时的消息传递和大规模的流数据处理是非常重要的。MQTT（Message Queuing Telemetry Transport）和Kafka是两种流行的消息传递和流数据处理技术。本文将介绍MQTT和Kafka，并探讨如何将它们结合使用，实现物联网消息与流数据的集成。 MQTT简介 ...

常规的物联网项目，MQTT、amqp ，RabbitMQ、AMQP 之间应该怎么搭配呢？

物联网协议之MQTT

MQTT简介MQTT 可以简单看做一个网络协议，用于机器对机器的通信（与客户端到服务器的传输有点区别）。智能传感器、可穿戴设备和其他物联网（IoT）设备通常必须通过带宽有限的资源受限网络传输和接收数据。这些物联网设备使用 MQTT 进行数据传输，因为它易于实施，并且可以有效地传输物联网数据。MQTT...

物联网设备端申请动态注册时MQTT服务不可用

设备端申请动态注册预注册时，出现mqtt 服务不可用，申请的参数检查过时正确的，一机一密是可以连接阿里云的，一型一密动态预注册时就不行了

物联网网络协议-MQTT协议的使用

非加密消息传输物联网系统中网络协议是物联网设备之间沟通的“语言”，使用同一种语言，双方才能通信成功。MQTT 协议是最流行的一种，它甚至已经成为物联网系统事实上的网络协议标准。第一步是安装 hbmqtt，它是一个开源的基于 Python 语言的 MQTT Broker 软件，正好包括我们需要使用...

[帮助文档] NLB助力EMQ构建高性能企业级MQTT物联网接入平台

EMQ使用NLB实现亿级设备的并发管理，构建高性能、高可靠、低成本的企业级MQTT物联网接入平台。

一文读懂物联网 MQTT 协议之实战篇

一、前言上一篇我们介绍了 MQTT 协议格式以及相关的特性：一文读懂物联网 MQTT 协议之基础特性篇，这一篇我们就来实战一番，理论得与实践结合，方能吃透 MQTT。我的那个读者还提到了讲一下 Mosquitto，这是一款开源消息代理软件，提供轻量级的，支持可发布/可订阅的的消息推送模式࿰...

一文读懂物联网 MQTT 协议之基础特性篇

一、前言上个月有个读者问我物联网 MQTT 协议实战相关的问题，我说后面会搞，没想到不知不觉一个月了，太忙了，再怎么忙答应的事情还是要给读者一个交代，所以就有了此文。二、MQTT 协议概要2.1 什么是 MQTT 协议MQTT（Message Queuing Telemetry Transport，...

共有94条

< 1 2 3 4 ... 10 >

跳转至： GO

更新时间 2024-03-08 19:13:01

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里巴巴双11官方指定消息中间件，经过阿里巴巴交易核心链路反复打磨与历年双十一购物狂欢节的严苛考验，是一个真正具备低延迟、高并发、高可用、高可靠，可支撑万亿级数据洪峰的分布式消息中间件。","link1":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D","link":"https://www.aliyun.com/product/rocketmq","icon":"https://img.alicdn.com/tfs/TB1DThKRXXXXXa.XpXXXXXXXXXX-200-200.png","btn2":"消息产品总览","tip":"消息队列RabbitMQ，推出7种多语言客户端<a href=\"https://www.aliyun.com/product/amqp\" target=\"_blank\">了解详情</a>！","btn1":"超值资源包","link2":"https://www.aliyun.com/product/ons","title":"消息队列 RocketMQ"}],"search":[{"txt":"消息队列 RocketMQ-金融等业务消息领域","link":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D"},{"txt":"消息队列 MQTT-支持IOT与物联网等领域","link":"https://common-buy.aliyun.com/?commodityCode=onsMqtt&request=%7B%22version%22:%22normal%22,%22region%22:%22mq-internet-access%22,%22max_connection%22:%22100%22,%22max_tps%22:%22100%22,%22max_sub%22:%221000%22,%22order_num%22:1,%22ord_time%22:%22%5B3,%5C%22Month%5C%22%5D%22%7D"},{"txt":"消息队列 RabbitMQ-全面兼容RabbitMQ开源客户端","link":"https://common-buy.aliyun.com/?commodityCode=onsproxy_bag&request=%7B%22pack_type%22:%22queue%22,%22region%22:%22ons-pack-china%22,%22flowout_queue%22:%22150%22,%22pack%22:%22FPT_onsproxy_bag_deadlineAcc_1547457704%22,%22ord_time%22:%223:Month%22%7D"},{"txt":"消息队列Kafka-大数据通道","link":"https://common-buy.aliyun.com/?commodityCode=alikafka_post&request=%7B%22region%22:%22cn-hangzhou%22,%22vpc_deploy%22:%22true%22,%22IO_max%22:%2220%22,%22disk_type%22:%220%22,%22disk_size%22:900,%22msg_retain%22:72,%22order_num%22:1%7D"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"消息队列 MQ","des":"阿里云消息队列脱胎于阿里内部核心电商交易系统，历经多次双十一的流量洪峰。发展至今，阿里云消息队列服务了社区和云上数以万计的企业客户，真正成为国内应用广泛的消息产品。","btn1":"产品详情页","link1":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238","btn2":"","link2":"","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"RabbitMQ 0元试用","firstContentLink":"https://www.aliyun.com/product/amqp","lastContentName":"","lastContentLink":""}},{"infoName":"优惠活动","infoContent":{"firstContentName":"MNS资源包0.9元/月","firstContentLink":"https://www.aliyun.com/product/mns?spm=5176.19720258.J_3207526240.53.7b8176f4Fm5ext"}},{"infoName":"优惠活动","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mq4iot?spm=5176.22772544.J_3207526240.52.757c2ea9UXGJEa","firstContentName":" MQTT 基础版8.8元/月"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN013mOrtS1ZbbKa0FoIX_!!6000000003213-0-tps-800-800.jpg","contentLink":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238"}],"visual":{"icon":"ons","topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","textColor":"light"}}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里巴巴双11官方指定消息中间件，经过阿里巴巴交易核心链路反复打磨与历年双十一购物狂欢节的严苛考验，是一个真正具备低延迟、高并发、高可用、高可靠，可支撑万亿级数据洪峰的分布式消息中间件。","link1":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D","link":"https://www.aliyun.com/product/rocketmq","icon":"https://img.alicdn.com/tfs/TB1DThKRXXXXXa.XpXXXXXXXXXX-200-200.png","btn2":"消息产品总览","tip":"消息队列RabbitMQ，推出7种多语言客户端<a href=\"https://www.aliyun.com/product/amqp\" target=\"_blank\">了解详情</a>！","btn1":"超值资源包","link2":"https://www.aliyun.com/product/ons","title":"消息队列 RocketMQ"}],"search":[{"txt":"消息队列 RocketMQ-金融等业务消息领域","link":"https://common-buy.aliyun.com/?commodityCode=onsbag&request=%7B%22pack_type%22:%22topic%22,%22region%22:%22ons-pack-china%22,%22flowout_topic%22:%22150%22,%22pack%22:%22FPT_onsbag_deadlineAcc_1544755088%22,%22ord_time%22:%226:Month%22%7D"},{"txt":"消息队列 MQTT-支持IOT与物联网等领域","link":"https://common-buy.aliyun.com/?commodityCode=onsMqtt&request=%7B%22version%22:%22normal%22,%22region%22:%22mq-internet-access%22,%22max_connection%22:%22100%22,%22max_tps%22:%22100%22,%22max_sub%22:%221000%22,%22order_num%22:1,%22ord_time%22:%22%5B3,%5C%22Month%5C%22%5D%22%7D"},{"txt":"消息队列 RabbitMQ-全面兼容RabbitMQ开源客户端","link":"https://common-buy.aliyun.com/?commodityCode=onsproxy_bag&request=%7B%22pack_type%22:%22queue%22,%22region%22:%22ons-pack-china%22,%22flowout_queue%22:%22150%22,%22pack%22:%22FPT_onsproxy_bag_deadlineAcc_1547457704%22,%22ord_time%22:%223:Month%22%7D"},{"txt":"消息队列Kafka-大数据通道","link":"https://common-buy.aliyun.com/?commodityCode=alikafka_post&request=%7B%22region%22:%22cn-hangzhou%22,%22vpc_deploy%22:%22true%22,%22IO_max%22:%2220%22,%22disk_type%22:%220%22,%22disk_size%22:900,%22msg_retain%22:72,%22order_num%22:1%7D"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"消息队列 MQ","des":"阿里云消息队列脱胎于阿里内部核心电商交易系统，历经多次双十一的流量洪峰。发展至今，阿里云消息队列服务了社区和云上数以万计的企业客户，真正成为国内应用广泛的消息产品。","btn1":"产品详情页","link1":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238","btn2":"","link2":"","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"RabbitMQ 0元试用","firstContentLink":"https://www.aliyun.com/product/amqp","lastContentName":"","lastContentLink":""}},{"infoName":"优惠活动","infoContent":{"firstContentName":"MNS资源包0.9元/月","firstContentLink":"https://www.aliyun.com/product/mns?spm=5176.19720258.J_3207526240.53.7b8176f4Fm5ext"}},{"infoName":"优惠活动","infoContent":{"firstContentLink":"https://www.aliyun.com/product/mq4iot?spm=5176.22772544.J_3207526240.52.757c2ea9UXGJEa","firstContentName":" MQTT 基础版8.8元/月"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i4/O1CN013mOrtS1ZbbKa0FoIX_!!6000000003213-0-tps-800-800.jpg","contentLink":"https://www.aliyun.com/product/ons?spm=5176.21213303.J_6704733920.83.535153c9C7z9pW&scm=20140722.M_1421433.P_4939.ID_ons-OR_rec-V_1-MO_554-MID_1421433-CID_1411-ST_4238"}],"visual":{"icon":"ons","topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","textColor":"light"}}}