Introduction With the rapid development of the Internet of Things (IoT) and smart devices, edge computing has gradually become an important technological trend. Edge computing refers to processing data closer to the source to reduce latency, bandwidth consumption, and improve response speed. In this article, we will explore how to implement simple edge computing using … Read more
Hello everyone, I am Feng Ge. In the era of the Internet of Things, an efficient and reliable IoT platform has become the core hub connecting the physical world with the digital world. Today, we will delve into ThingsBoard — this Java-based open-source IoT platform that provides powerful support for device management, data processing, and … Read more
Click to follow and never lose your way in learning! On the stage of industrial automation, the application of the MODBUS protocol is like a war without gunpowder, where everyone is pursuing more efficient, stable, and intelligent communication effects. Today, we will dig into the advanced application techniques of the MODBUS protocol, uncovering these “hidden … Read more
1. Background and Significance In our daily work, we sometimes need to batch convert database tables into points. ArcGIS does not provide a direct tool for this, so we need to link several tools together in the model builder to create a new tool. Please continue reading. 2. General Approach Use the “Iterate Tables” iterator … Read more
Awk is a scripting language used for processing data and generating reports. The awk command programming language does not require compilation and allows users to use variables, numeric functions, string functions, and logical operators. Awk is a utility that enables programmers to write small but effective programs in the form of statements that define the … Read more
Shocking the Industry! Optimizing PLC Scan Time for Incredible Efficiency Gains At three o’clock in the morning, I stood in front of a packaging production line, watching the flashing “Scan Timeout” alarm on the display, feeling heavier than the night outside. The client’s production manager paced back and forth beside me, asking every few minutes, … Read more
Do you find it inconvenient to use Keil or IAR for online debugging on-site?What if the device is already running and you want to check some runtime logs?Take a look at this command line terminal effect below; it can be fully accomplished with just a .c and .h file, whether for bare metal or RTOS, … Read more
MATLAB Typhoon Path Visualization Author: Li Zhi Email:[email protected] 1 File Import and Parameter Settings %% Parameter Settings track_file = 'G:\lizhi_4090\D\lizhi\yu\CH2024BST-2411.txt'; output_file = 'typhoon_track_final.png'; shp_file = 'G:\lizhi_4090\D\lizhi\yu\中国标准行政区划数据GS（2024）0650号\中国标准行政区划数据GS（2024）0650号\shp格式\中国_省.shp'; map_limits = [100, 150, 10, 40]; % Longitude 100-150E, Latitude 10-40N 2 Professional Color Scheme %% Professional Color Scheme (China Meteorological Administration Standard) typhoon_colors = [ 0.7, 0.7, 0.7; … Read more
From “Dialects” to “Common Language”: The Translation Code Between PLC Brands Do you remember the awkward moment when I first switched from a Siemens project to a Mitsubishi project? Standing in front of the control cabinet, holding the program list, my mind was filled with the S7-300 instruction format, yet I had to understand the … 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