1 CAN Bus System The full English name of the CAN bus is Controller Area Network, which is one of the most widely used buses in automobiles. Pure electric vehicles generally have seven CAN bus systems, which are named differently by various automobile manufacturers, commonly referred to as: New Energy Bus (EVBUS), Fast Charging Bus … Read more
When learning about in-vehicle testing, how can we not understand CAN basics? Today, I have organized a detailed note for everyone, so let’s follow along with Songqin! Understanding CAN 01 What is CAN Bus? CAN stands for Controller Area Network, which is an internationally standardized serial communication protocol by ISO. In simple terms, the CAN … Read more
Automotive sensors are one of the key components of the automotive electronic control system and the main source of information in the automotive electronic control system. With the rapid development of technology, the cost proportion of electrical and electronic equipment in automobiles is increasingly high, and the number of sensors in cars is also rising. … Read more
The above image divides the security monitoring video network into five parts. This article will interpret the devices and precautions involved in each area one by one, providing convenience for colleagues in the security industry. ① Access Terminal Area: Such as PTZ cameras, dome cameras, bullet cameras, etc. · The common single-channel transmission rate for … Read more
In 2022, the release of ChatGPT led to breakthroughs in the application of large models; in 2023, the “Battle of Hundreds of Models” marked the beginning of the AIGC era. As one of the scenarios for the implementation of large models, the security industry has rapidly developed vertical large models. Meanwhile, the capabilities of security … Read more
As an open-source system, Linux is often used by developers for software development. For beginners, Windows seems so convenient and easy to use, so why not develop programs on it? What are the differences between Linux and Windows? This article summarizes this question, let’s explore the differences between Linux and Windows systems together. Differences Between … Read more
Firmadyne is an open-source software for automated analysis of embedded Linux system security, developed by Carnegie Mellon UniversityDaming D. Chen. It supports batch detection, with the entire system including firmware crawling, root filesystem extraction, QEMU simulation execution, and vulnerability discovery. The system can be downloaded from github: https://github.com/firmadyne/firmadyne The framework is shown in the figure … Read more
Authors: He Yueying, Sun Zhonghao Abstract: With the rapid development of 5G networks, while promoting the development of various IoT application scenarios and increasing the scale of IoT device access, it also brings more security threats. This paper starts from the actual threats faced by IoT application scenarios based on 5G, combines the challenges of … Read more
Click the blue text to follow us Various common issues are encountered during the installation and debugging of IoT. 1. Device Connection Issues: There may be connection problems between IoT devices, such as devices not being recognized, unstable connections, or disconnections. These issues may arise due to device compatibility, signal interference, or improper network configuration. … Read more
1. Overview In recent years, the Internet of Things (IoT) has been deeply integrated with technologies such as 5G, artificial intelligence, blockchain, big data, and IPv6, leading to a continuous emergence of new technologies, products, and models. With the acceleration of digital transformation and intelligent upgrading of the economy and society, IoT has been widely … Read more