Understanding HTTP Protocol Through 23 Illustrations

Understanding HTTP Protocol Through 23 Illustrations

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

Understanding TCP Through 28 Illustrations

Understanding TCP Through 28 Illustrations

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

Understanding TCP/IP in One Article

Understanding TCP/IP in One Article

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

Fundamentals of Communication Networks

Fundamentals of Communication Networks

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

Pulse Generator Based on Real-Time Industrial Ethernet

Pulse Generator Based on Real-Time Industrial Ethernet

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

Beckhoff PC-Based Control Technology Powers Automotive Motor Manufacturing

Beckhoff PC-Based Control Technology Powers Automotive Motor Manufacturing

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

Exploring Shanghai Xinshi’s Sigriner Omega Series Servo Drives

Exploring Shanghai Xinshi's Sigriner Omega Series Servo Drives

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

Seamless Integration of TwinCAT 3 IoT OCPP and EL6761 EtherCAT Terminal Module

Seamless Integration of TwinCAT 3 IoT OCPP and EL6761 EtherCAT Terminal Module

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

Control Systems and Motion Control of Industrial Robots

Control Systems and Motion Control of Industrial Robots

Previous article review: 【Industrial Robots | Key Points (I)】 Introduction & Mechatronic Structure Chapter 3 Control Systems and Motion Control Industrial Robot Controller Classification: Based on openness, architecture classification Centralized controller vs Distributed controller, principles, comparison Interface forms of servo control: Pulse vs Bus, advantages and disadvantages comparison. Interface forms of servo control: Analog: Mostly … Read more