1. Overview of Shared Memory Technology Shared Memory is one of the fastest inter-process communication (IPC) methods in Linux systems, allowing multiple processes to access the same physical memory area, thus avoiding the performance overhead of data copying between processes. Compared to other IPC mechanisms such as pipes and message queues, shared memory has the … Read more
C Language Interview: Signal Handling and Inter-Process Communication In modern operating systems, inter-process communication (IPC) and signal handling are two very important concepts. In C language interviews, examiners often focus on these two topics as they involve crucial aspects of system programming. This article will detail the basic concepts of signal handling and inter-process communication, … Read more
Implementing Shared Memory in C: IPC Mechanism In operating systems, Inter-Process Communication (IPC) is a mechanism that allows different processes to exchange data. Shared memory is an important method of IPC that allows multiple processes to access the same physical memory. This method is fast and efficient, making it suitable for applications that require frequent … Read more
Multiprocess Programming in C++ In modern computing, efficiency is at the core of everything. Multiprocess programming is a way to achieve efficient concurrency. This article will introduce multiprocess programming in C++, including the basics of creating, managing, and inter-process communication (IPC). What is Multiprocessing? Multiprocessing refers to the simultaneous execution of multiple independent programs in … Read more
The V821 is a highly integrated, low-power multi-camera IPC SoC launched by Allwinner Technology. The chip integrates dual RISC-V architecture processors, including a RISC-V CPU with a maximum frequency of 1GHz and a RISC-V MCU with a maximum frequency of 600MHz. The chip supports real-time access for two cameras and provides up to 1080P HD … Read more
Click the title below “Mechanical Coffee” to quickly follow Article Overview © Written by Internet How is the “brain” of industrial robots—the controller—designed and implemented? This article provides deep insights! Currently, there are mainly two approaches to the design and implementation of robot controllers in the market: The first approach is to follow a completely … Read more
With the popularization of broadband, the development of computer technology, and the improvement of image processing technology, video surveillance is increasingly penetrating various fields such as education, government, entertainment, and healthcare. Moreover, the situation where video surveillance technology is only used in enterprise industries is gradually being broken, and public households have become a new … Read more
PCB Network News There are numerous standards in the circuit board industry, but how many of the commonly used printed circuit board standards do you know? The following is for your reference: 1) IPC-ESD-2020: Joint standard for the development of electrostatic discharge control programs. It includes the design, establishment, implementation, and maintenance necessary for an … Read more
Industrial automation is the wave of future industrial development. Only by keeping up with this trend can China’s automation industry flourish. The key to factory automation lies in the application of industrial control devices, and I will briefly introduce several essential industrial control products for the automation industry. 1. The brain of factory automation, the … Read more
Introduction The Internet of Things (IoT) is a tangible “physical” entity; automatic meter reading, automatic recharge payment, and peak-shifting billing are among the most successful IoT applications in China, widely recognized by the public. However, many people are still unclear about what Industrial IoT is and how it differs from IoT. For B2B manufacturing, as … Read more