Original by Machine Heart Author: Lu Xinfeng Editor: Joni In August of this year, Professor Zhang Kehua’s research group at the Chinese University of Hong Kong published a paper on arXiv, showcasing their research on the privacy of smart homes. The authors attempted to use an LSTM model to predict active devices in smart homes. … Read more
Click aboveBeijing Law Networkto get official information from the Beijing CourtOfficial News In the pursuit of a high-quality lifestyle, customizing a complete smart home has become a choice for many when renovating their new homes. When customizing a complete smart home, some businesses require consumers to pay a certain amount as a deposit when signing … Read more
The S7-1200 acts like an “intelligent security guard” in the factory, not only safeguarding its own “territory” but also maintaining close communication with the “command center” at headquarters.Edge computing transforms this compact PLC into a “field brain,” capable of processing data locally and responding quickly, while also uploading important information to the cloud for in-depth … Read more
‖ System Learning Life is like a marathon; sometimes you need to pause and take a breather to go further. Why does Modbus RTU always appear with RS-485? What is RS-485? Before we dive into this issue, let’s first understand what RS-485 is, which you may have heard of but not fully grasped.In official terms:RS-485 … Read more
1. Technical Background RS-232: Traditional serial port standard, typical rate 115.2 kbps (maximum about 1 Mbps). RS-485: Industrial serial port standard, typical rate 10 Mbps (theoretical maximum can reach 50 Mbps). USB: There are significant differences between different versions, for example: USB 2.0:480 Mbps USB 3.0:5 Gbps (about 5120 Mbps) USB 4.0:40 Gbps 2. Comparison … Read more
Free for Commercial Use! A Low-Code Visual Development Platform for Industrial Web with 1500+ Components Incredible Slimming!!! RS-232 from DB25 to DB9 Industrial Control for 5 Years!!! Only Connecting Three Wires to RS-232??? Importance of RS-232 RS-232 is a classic serial communication interface standard that has been widely used in computers, industrial equipment, embedded systems, … Read more
Command module: Executes commands on remote hosts, default module, can ignore the -m option Example: ansible webservers -m command -a ‘systemctl start httpd ‘ The command module does not support $ variables, <, >, |, ;, &, etc., while the shell module does. chdir: Change to the directory of the managed host creates: If a … Read more
Click the blue text above to follow our public account, where we share a LabVIEW case every day. Based on the LabVIEW development platform and the Modbus/TCP communication protocol, a temperature and humidity data acquisition and monitoring system suitable for laboratory environments is designed. Through remote communication between the host computer and high-precision temperature and … Read more
In the field of industrial automation, the MODBUS TCP protocol is widely popular due to its simplicity and broad applications. However, some issues are inevitable during its use. Today, we have compiled some common questions to assist you in your debugging and usage! 🚀1. What is MODBUS TCP?MODBUS TCP is a communication protocol based on … Read more
Click to follow and never lose your way in learning! In the previous chapters, we thoroughly explored the MODBUS protocol in serial communication, from basics to applications, and it was quite an exhilarating journey. However, as times progress and technology advances, serial communication, while classic, is like a horse-drawn carriage that cannot keep up with … Read more