Hello everyone, I am the Intelligence Guy~ In Linux driver development, have you ever encountered the problem of how to save private data for different device instances? For example, a USB camera needs to store resolution parameters, and a GPIO device needs to record interrupt handler functions. Directly modifying the <span>struct device</span> structure? This would … Read more
🌟 Linux Philosophy: Everything is a File In Linux and Unix operating systems, “Everything is a File” is a core design principle. It means that almost everything in the system is abstracted as a file, including regular files, directories, hardware devices, process information, network interfaces, and more. 📂 1. What is “Everything is a File”? … Read more
System Command Hub: /bin • Core Positioning: Stores the core executable instruction set of the system (abbreviated as Binaries), covering the basic command toolchain used frequently. • Analog Reference: Similar to the C:\Windows\System32 instruction set storage area in Windows environments. Boot Loader Hub: /boot • Core Components: Contains Linux kernel images, hardware driver modules, and … Read more
The IoT gateway, also known as the Internet of Things gateway, is a network device responsible for connecting and controlling various devices within an IoT system, linking them to the cloud, local servers, or other devices. It can facilitate both wide-area and local interconnections, enabling interoperability and data exchange between different types of sensing networks … Read more
Author: Ma Zhi Published by IoT Think Tank Please cite the source and origin when reprinting —— [Introduction] —— The IoT Think Tank will publish a series of articles titled “Exploring Domestic and International IoT Platforms” written by Mr. Ma Zhi every Friday afternoon in the second article. The IoT Think Tank will publish a … Read more
The device sends alarm information to the destination IP or domain name via the HTTP protocol, requiring the destination IP or domain name to support HTTP protocol for receiving alarm information. Supports HTTP protocol alarm uploads for events such as face capture, mixed target detection, road monitoring, smart city management, smart events, queue detection, hard … Read more
Click the blue text above to follow me and read beautiful articles The Linux operating system’s kernel manages various hardware devices in the system, including buses, devices, and drivers. This article will introduce the basic concepts of buses, devices, and drivers in the Linux system, as well as their relationships. By combining the relevant /sys … Read more
1. The “Efficiency Gap” in the Home Industry and AI Breakthrough Points 1. Device Management Dilemmaâ–¸ The collaboration rate of smart appliances is less than 30%, requiring users to switch between more than 5 apps to control different devices.â–¸ Energy waste is astonishing: ineffective operation of central air conditioning accounts for 45%, leading to an … Read more
Introduction IoT-DC3 is an open-source IoT platform, fully known as “Internet of Things – Data Collection and Control Center”. It aims to provide solutions for data collection, storage, analysis, and device management in IoT projects. The IoT-DC3 platform helps developers quickly build IoT applications, supporting various device protocols and data formats, with the following features: … Read more
The Nebula platform is a cloud management platform that integrates functions such as “Information Monitoring”, “Management Configuration”, and “SMS Services”, helping our customers or engineering firms manage networking devices remotely and uniformly, unaffected by space or time. With just one account, you can manage branch networks spread across the country, reducing network operation and maintenance … Read more