Application of FBG Sensing Technology in Coal Industry - Fiber Bragg Grating Application - FBG Sensor Application - FBG Demodulator Application

Fiber bragg grating (FBG) sensing technology has become an increasingly important tool in the coal industry due to its high sensitivity and reliability. This technology utilizes optical fibers that contain periodic structures, known as optical fiber gratings, which reflect light of specific wavelengths. By measuring changes in the reflected light, it is possible to detect a range of parameters relevant to the coal industry. In this article, we will discuss some of the specific applications of fiber bragg grating (FBG) sensing technology in the coal industry.

 

Strain monitoring

Coal mining involves significant stresses on the surrounding rocks, which can cause fractures and instability. FBG  sensors can be used to monitor the strain on the rocks in real-time. By attaching FBG sensors to the surface of the rocks, engineers can monitor any changes in the strain, allowing them to identify potential hazards before they become serious.

Physical Diagram of OFSCN® 300°C Capillary Seamless Steel Tube FBG Temperature Sensor(01 type, single-ended)

 

Temperature monitoring

Coal mining and processing can produce high temperatures that can damage equipment and pose a fire risk. FBG  sensors can be used to monitor temperatures in real-time, allowing engineers to detect any abnormal increases and take appropriate action. By placing FBG sensors at strategic locations in the mining and processing facilities, engineers can maintain a safe working environment and prevent costly downtime.

Physical Diagram of OFSCN® 300°C Capillary Seamless Steel Tube FBG Temperature Sensor(01 type)

 

Gas detection

Coal mines often produce dangerous gases, such as methane and carbon monoxide, which can pose a serious threat to workers. FBG sensors can be used to detect the presence of these gases in real-time. By placing FBG sensors in strategic locations throughout the mine, engineers can detect the presence of gas and take appropriate action to protect workers.

 

Pressure monitoring

Coal mines often require the use of hydraulic systems, which can produce high pressures. FBG sensors can be used to monitor these pressures in real-time, allowing engineers to detect any abnormalities and take appropriate action to prevent equipment damage or failures.

 

Vibration monitoring

Mining equipment often produces significant vibrations, which can lead to equipment failure and pose a risk to workers. FBG sensors can be used to monitor these vibrations in real-time, allowing engineers to detect any abnormalities and take appropriate action to prevent equipment damage or failures.

Physical Diagram of OFSCN® High-Range Fiber Bragg Grating (FBG) Strain Sensor (Strain Gauge) - Single-ended, Length 1m­­

 

In conclusion, fiber bragg grating sensing technology has a wide range of applications in the coal industry. By using this technology, engineers can monitor critical parameters in real-time, allowing them to detect potential hazards and take appropriate action to maintain a safe working environment and prevent costly downtime.

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