With the advancement of 5G network technology, the Internet of Things (IoT) is rapidly developing. Today, countless IoT devices are shining in every corner of the world. However, unlike traditional internet, end-to-end communication has always been a challenge for IoT businesses. The different IoT communication protocols used create a huge gap in communication between these … Read more
If the number of devices reaches one million, the database will have to handle two million authentication records, which will significantly affect the database’s performance. Is there a batch way to define ACL authentication? 1. ACL Authentication Rules Under normal business usage, the behavior of clients can be restricted using ACL. For example, Client A … Read more
MQTT and EMQ 1. IoT Messaging Protocol MQTT 1.1. Introduction to MQTT MQTT (Message Queuing Telemetry Transport) is a “lightweight” communication protocol based on the publish/subscribe model. Client Server An application or device using the MQTT protocol, which always establishes a network connection to the server. Clients can: Also known as a “Message Broker”, it … Read more
MQTT (Message Queuing Telemetry Transport) is a “lightweight” communication protocol based on the publish/subscribe model. This protocol is built on top of the TCP/IP protocol and was released by IBM in 1999. The biggest advantage of MQTT is that it can provide real-time and reliable messaging services for connecting remote devices with very little code … Read more
The smart home system utilizes a multitude of IoT devices (such as temperature and humidity sensors, security systems, lighting systems) to monitor the internal state of the home in real-time, achieving intelligent adjustments and human-machine interaction. With the development of IoT technology, its application scope, data scale, and market share will further expand, making intelligent … Read more