Click the blue text above to follow us Resource Sharing Huawei Certification Beginner to Advanced Practical Course ↓ Scan to watch practical videos ↓ 1. Protocol Layering TCP/IP uses encapsulation and multiplexing strategies in packet design. Encapsulation means that during the process of sending data from the application, each layer adds some header information to … Read more
Preface Network Protocols When we connect to the internet using our mobile phones, we use many network protocols. Starting from connecting the phone to WiFi, the 802.11 (i.e., WLAN) protocol is used to access the network; the phone automatically obtains network configuration using the DHCP protocol, and only after obtaining the configuration can the phone … Read more
Introduction to HTTP 1. HTTP Versions Since the invention of the HTTP protocol, it has undergone several version modifications, namely <span>HTTP/0.9</span>, <span>HTTP/1</span><span>.0</span>, <span>HTTP/1.1</span> and <span>HTTP/2</span>. Currently, the main version in use is <span>HTTP/1.1</span>, which is the focus of this article. 2. TCP/IP Protocol Before learning about the HTTP protocol, let’s first understand the TCP/IP protocol. … Read more
If you work in communication or IT, you cannot avoid networks, and the most important protocol in networking is TCP. Whether in practical work or in written exams and interviews, where can you go without TCP? I have read the documents related to TCP in the RFC, and also looked at the source code related … Read more
Author: Ruheng Source: Juejin 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) includes a set of network protocols that form the foundation of the Internet; it is the core protocol of the Internet. The TCP/IP reference model divides the protocols into four layers: the Link Layer, Network Layer, Transport Layer, and Application … Read more
What Is a Communication Network There is always a network around us, such as telephone networks, telegraph networks, television networks, computer networks, etc.; even within our bodies, there are many network systems, such as the nervous system and the digestive system. The most typical representative is the computer network, which is a combination of computer … Read more
Abstract: The pulse generator is widely used in power electronics, motion control, vehicle control, and other applications. It is a fundamental and versatile component for device driving and control. However, the current pulse generator has weak network communication capabilities, which cannot meet high-speed control demands and is difficult to integrate into intelligent manufacturing systems. To … Read more
Flexible control technology with fast cycle times helps improve the efficiency of the hairpin motor stator production line. Beckhoff’s PC-based control technology powers automotive motor manufacturing. Recently, machine tool manufacturer GROB Group developed a high-volume production and assembly system to help customers cope with the rapid growth in consumer demand for electric vehicles. GROB adopted … Read more
Click on the “Guangzhou Logistics Technology and Application Association” above to subscribe! This Issue’s Main Speaker Exploring Shanghai Xinshi’s Sigriner Omega Series Servo Drives Brand Introduction Founded in 1982, German Sigriner focuses on the development of drive and control product technologies, currently operating two factories in Altoeting and Neuoeting. In 2003, Sigriner successfully partnered with … Read more
Complete solution for communication with charging infrastructure and electric vehicles Beckhoff‘s TwinCAT IoT product line adds WebSocket-based IoT communication, supporting the Open Charge Point Protocol (OCPP). OCPP specifies the communication between electric vehicle charging stations and the corresponding central management system. It can be combined with the new EL6761 EtherCAT communication interface terminal module, which … Read more