Agricultural Monitoring

Beyerdynamic: 9 Headphones Worth Considering from Sports Bluetooth to Professional Monitoring

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Beyerdynamic: 9 Headphones Worth Considering from Sports Bluetooth to Professional Monitoring

When it comes to Beyerdynamic, audio enthusiasts are likely familiar with this brand. Originating from Germany, this professional audio brand has been deeply involved in the headphone industry for nearly a century. Today, we will introduce nine representative headphone products currently available from Beyerdynamic, ranging from sports Bluetooth to professional monitoring, from HiFi in-ear to … Read more

Example 79 of PLC User Standard Blocks

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Example 79 of PLC User Standard Blocks

“Stamping motion control, uncovering the secrets of servo presses and robotic arms” Lib_AxisMonitor function block is typically used to monitor the operational status of rotating or linear axes. After receiving a running signal, it detects the minimum displacement change of the axis within a specified period. Based on this, it can determine faults such as … Read more

Security Measures to Prevent Injection Attacks When Deploying Large-Scale Models on Linux Systems

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Security Measures to Prevent Injection Attacks When Deploying Large-Scale Models on Linux Systems

1. System-Level Hardening 1. Dynamic Firewall Configuration Firewall Configuration: Use firewall tools such as iptables or firewalld to strictly limit access to the model server. For example, only open specific ports required for model services and allow access only from trusted IP addresses or network segments. Example command: Allow a specific IP (e.g., 192.168.1.100) to … Read more

Detailed Usage of the Linux Watch Command

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Detailed Usage of the Linux Watch Command

Introduction <span><span>watch</span></span> command repeatedly executes a given command at fixed intervals (default every 2 seconds) and displays its output in the terminal. It is very useful for monitoring changing outputs, such as disk usage, memory usage, file changes, service status, etc. Basic Syntax watch [options] command Common Options <span><span>-n, –interval</span></span>: Allows specifying the interval between … Read more

A Checklist of Key Items to Check Before and After Restarting a Linux System

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A Checklist of Key Items to Check Before and After Restarting a Linux System

Here is a professional version of the ✅ “Linux Pre-Restart Checklist” that is very useful in production environments. 1 ✅ Linux Pre-Restart Checklist 1. Current system load and resource usage uptime / top / htop / vmstat Record the current CPU, memory, and Load Average to compare if there is any improvement after the restart. … Read more

Smartwatch for Sanitation Workers: A Misguided Approach

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Smartwatch for Sanitation Workers: A Misguided Approach

The company gives you a smartwatch, do you like it? Most people probably would, as it monitors sleep quality, tracks exercise duration, and can be used as a watch. However, sanitation workers do not like it. Recently, sanitation workers in the Hexi area of Nanjing, Jiangsu, were issued a smartwatch with some unique features. As … Read more

Analysis of Hydrogen Sensor Applications in Fuel Cells

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Analysis of Hydrogen Sensor Applications in Fuel Cells

The application of hydrogen sensors in fuel cells is very important, primarily used to monitor the concentration and purity of hydrogen to ensure the safe and efficient operation of the fuel cell system. Below is a detailed introduction to the application of hydrogen sensors in fuel cells: 1. Hydrogen Leak Detection • Function: Hydrogen is … Read more

How Bangalore Airport Achieved a 10% Water Saving with LoRaWAN Technology

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How Bangalore Airport Achieved a 10% Water Saving with LoRaWAN Technology

In March 2025, Bangalore Airport, struggling with water resource waste, welcomed a comprehensive water management solution based on LoRaWAN. Through the efficient collaboration of smart water meters, LoRaWAN networks, and cloud platforms, it achieved water resource monitoring, remote water supply control, and leak alerts, successfully reducing water waste by 10%. This significant achievement not only … Read more

Prediction and Monitoring of Flash Memory Lifespan in Embedded Systems

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Prediction and Monitoring of Flash Memory Lifespan in Embedded Systems

Click the blue text above Tansy Laboratory Get more information on automotive cybersecurity Flash memory is widely used in embedded systems, especially in scenarios requiring large-capacity non-volatile storage, such as firmware storage, logging, and data backup. However, due to the physical characteristics of Flash, it faces the risk of failure after a limited number of … Read more

Comic Analysis: What Does the Linux Kernel Look Like?

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Comic Analysis: What Does the Linux Kernel Look Like?

(Click the blue text above to quickly follow us) Source: Linux China / bestony https://linux.cn/article-8290-1.html If you have good articles to submit, please click → here for details Today, I will interpret a comic from TurnOff.us titled “InSide The Linux Kernel“. TurnOff.us is a geek comic website where the author Daniel Stori has drawn some … Read more