Source | Chip Xiao Er’s Afternoon Tea Knowledge Circle | Entering the Camera Lens/Module/CMOS Chip Group, Add WeChat yijijuechen2023 As a widely used communication bus between automotive ECUs, CAN has some fundamental questions related to its application, such as Since it is a bus, why aren’t all connected together, and why are so many CAN … Read more
When you open the aluminum alloy case of the ECU, you will see a PCB (a multilayer epoxy resin board) with various ICs (integrated circuits or commonly known as chips), resistors and capacitors the size of sesame seeds, power MOSFETs (field-effect transistors) and power diodes, as well as connectors for wiring harnesses, etc. The ECU … Read more
This article is an exclusive piece by Wu Pei Channel, authored by Rong Congrong, published with authorization from Autohome. For other reprints, please indicate Wu Pei Channel’s WeChat public account, and feel free to share it in your circle of friends. ECU, short for Electronic Control Unit, is the “brain” of the car. However, there … Read more
……….. Comprehensive instruments are diagnostic devices that integrate multiple testing functions into one, making it more convenient for on-site fault diagnosis with multi-parameter detection. Currently, there are mainly six combinations of testing functions for such instruments: ① combination of pressure and flow; ② combination of pressure, flow, and temperature; ③ combination of pressure, flow, and … Read more
▲Click above Leiphone to follow Written by | Wang Jinwang Reported by Leiphone (leiphone-sz) Leiphone reports that on March 8, Google added continuous conversation (multi-turn interaction) capabilities to its screen-equipped smart speakers, including Google Home Hub, Lenovo Smart Display, JBL Link View, and LG XBOOM AI ThinQ WK9. This is to solve the problem of … Read more
When consulting with clients in various industries, they often ask a question: “Our industrial control system is already isolated from the Internet and is essentially an island, with no data or information coming in. Why do we still need to build network security?” In response to this question, I explain to clients the following points, … Read more
Quoted from: “Intelligent Manufacturing Information Security Technology” (Authors: Qin Zhiguang, Nie Xuyun, Qin Zhen) This book has been published, for details please see the end~ 「 1. Overview of Industrial Control Systems」 Industrial control systems (ICS) refer to a general term for various types of control systems, including monitoring and data acquisition systems and distributed … Read more
The security standards for industrial control systems are an important part of the security assurance system for industrial control systems. They play multiple roles in promoting, standardizing, and guiding the security protection work of industrial control systems in various industries. Due to the late overall start of the security protection construction for industrial control systems … Read more
PLC controllers, also known as Programmable Logic Controllers, are electronic devices designed specifically for digital computation operations in industrial production. Why is the PLC controller considered the core force of industrial control systems? Because it can achieve various controls and connect to computers for communication. What control functions can the PLC controller achieve? There are … Read more
Quoted from: “Intelligent Manufacturing Information Security Technology” (Authors: Qin Zhiguang, Nie Xuyun, Qin Zhen) This book has been published, see the end for details~ Industrial firewalls are essential devices for ensuring information security in industrial control systems. The technology of industrial firewalls forms the foundation of information security technology for industrial control systems. The firewall … Read more