Safety is No Small Matter Preventing Fire Hazards Before They Ignite Fire prevention starts with me Safety First, Prevention is Key Fire safety work is one of the important tasks to ensure the safety of residents’ lives and property in the community. To further enhance the fire safety awareness of all employees and to master … Read more
On April 24, 2025, at 9:00 AM, the monitoring center screen of the Business Division was displaying real-time traffic conditions in the area. Suddenly, a pedestrian appeared in one of the images, immediately alerting the monitoring personnel. Upon careful confirmation, it was found that a pedestrian was walking against traffic on the G40 Hushan Expressway, … Read more
Whether in the application of fire protection systems or during related examinations, it is easy to confuse the activation and deactivation times and control requirements of related equipment. This article categorizes the information by system for easy reference and application. 01 Fire Automatic Alarm System Time – 3s ① The fire linkage controller should issue … Read more
In our industrial town, there is a 25-year-old young man named Lin Yu, a skilled electrician. His daily work involves moving through various corners of the factory, inspecting and repairing electrical equipment, ensuring the smooth operation of the factory. This young man is usually cheerful, loves to talk and laugh, and everyone affectionately calls him … Read more
When a company experiences a hacker intrusion; when the system crashes; when a security incident affects normal business operations, can you respond immediately and provide a solution? The following article will teach you the Linux emergency response process! Intrusion Investigation Approach 01 Apache Log Path Access Log: /var/log/apache2/access.log (Debian/Ubuntu) or /var/log/httpd/access_log (CentOS/RHEL) Nginx Log Path … Read more
Abstract At 9:43 AM on June 23, the 55th navigation satellite of the Beidou system, which is also the last global networking satellite of Beidou III, was successfully launched, marking the complete deployment of the Beidou III global constellation and the successful conclusion of the “three-step” strategic mission of the Beidou satellite navigation system. As … Read more
IntroductionThe emergency response drill for production safety accidents is a crucial component of enterprise safety management. It is a key step in verifying the scientific, practical, and operable nature of emergency plans. Through drills, enterprises can effectively enhance their emergency response capabilities, improve their emergency management systems, and minimize accident losses. This article compiles common … Read more
In the process of circuit board manufacturing, electronic clean rooms are not only a key link in ensuring product quality and production efficiency but also an important place for safeguarding employee health and safety. Due to the involvement of high-precision electronic equipment, chemical solvents, and strict cleanliness requirements, it is particularly important to formulate and … Read more
The air-ground integrated networking technology is an advanced communication solution that combines various technologies such as drones, cluster self-organizing networks, and soldier-borne video transmission. The main purpose of this technology is to establish an efficient and stable communication link between frontline accident scenes and rear command centers, ensuring real-time information transmission and smooth command operations. … Read more
Debugging Fire Alarm Controllers 4.3.1 Before debugging, all external control connections of the fire alarm controller should be disconnected. After connecting any fire detector from the bus loop and manual fire alarm buttons on that loop, the power can be turned on. Check quantity: All checks. Inspection method: Visual inspection.4.3.2 Perform the following functional checks … Read more