Recently, a series of urgent alarm sounds broke the tranquility of the dispatch room of the Hebei Bureau of the National Mine Safety Supervision Administration. The duty personnel quickly checked the flowing data on the electronic screen and accurately located the alarm point—methane sensor T2 at the 2010 material transport tunnel working face of Kailuan … Read more
Recently, a sudden alarm broke the tranquility of the dispatch room at the Hebei Bureau of the National Mine Safety Administration. The duty personnel quickly checked the flowing data on the electronic screen and accurately located the alarm point—methane sensor T2 at the 2010 material transport tunnel of Kailuan (Group) Co., Ltd. was issuing an … Read more
In March 2025, a hydrogen station in Jiangsu was forced to shut down due to false alarms from sensors, resulting in direct losses exceeding 500,000 yuan. In May of the same year, a station in Zhejiang set an industry record with two consecutive years of zero faults—both in the same hydrogen energy boom, yet with … Read more
Residual current, commonly known as leakage current, is an inevitable phenomenon in electrical systems. In electric vehicle charging scenarios, AC, DC, or mixed fault currents can pose fire and electric shock risks. Traditional monitoring devices often struggle to accurately detect DC components, while LEM CDT Series Sensors are designed to address this challenge. LEM CDT … Read more
Let’s learn today’s content together【Single Choice Question】Highlight the installation of ( ) or high and low concentration methane sensors in the mine, which must be laser principle methane sensors.A. Full range B. High range C. High precision D. High performance Click the image to view the answer A Knowledge Point: The “Special Action Plan for … Read more
Food safety is crucial for national economy and people’s livelihood, but traditional grain storage has long relied on manual inspections, leading to blind spots of “invisibility, incompleteness, and inaccuracy.” Risks such as grain surface anomalies, personnel violations, and equipment hazards can directly result in economic losses and safety incidents if left unchecked. Enterprises urgently need … Read more
In the wave of the booming global hydrogen energy industry, hydrogen sensors, as core components ensuring the safety and efficient utilization of hydrogen energy, have become increasingly important. Whether it is the stringent demand for high-precision and high-stability detection equipment from research institutions or laboratories, or the high safety monitoring requirements in hydrogen storage or … Read more
Top Ten Common Sensors in Mechanical Design In mechanical design, sensors are key components for achieving automation, intelligence, and precise control. Below are the ten most commonly used types of sensors in mechanical design and their application scenarios: 1. Magnetic Switch Function: Detects the position of the cylinder piston and provides feedback on the piston … Read more
For more in-depth information and reports on the sensor industry, and to learn about sensor technology, sensor testing technology, IoT sensor technology, and other sensor knowledge, please follow the Sensor Expert WeChat public account and set it as a star to view past content. Methane, as a colorless, odorless, flammable, and explosive gas, often poses … Read more
LORA and Digital Twin-Based Application of Dam Safety Monitoring System in Water Conservancy Dam safety monitoring is a core aspect of water conservancy project management. Traditional methods have significant shortcomings in real-time performance, data coverage, and intelligent analysis. This paper proposes a dam safety monitoring system that integrates LORA wireless communication technology and digital twin … Read more