FBG Sensing Technology for Monitoring Deformation and Force of Asphalt Pavement

Asphalt pavement is an important infrastructure element in the transportation industry. However, it is often subjected to deformation damage caused by factors such as vehicle overload, high and low temperatures, and rain and snow environments. The ability to detect and monitor these types of damage is crucial for maintaining the safety and quality of the pavement. This is where fiber grating sensing technology comes in.

Fiber grating sensing technology has proven to be a useful tool for deformation and force detection of asphalt pavement in the transportation industry. In this article, we will discuss the problems that fiber grating sensing technology can solve, and how Beijing Dacheng Yongsheng Technology Co., Ltd.(short for DCYS ) can help to monitor the deformation and force of asphalt pavement in the transportation industry .

Fiber Bragg Grating Sensing Principle:

Fiber Bragg gratings (FBGs) are periodic structures that are inscribed in the core of an optical fiber. These structures reflect a specific wavelength of light that is determined by the periodicity of the grating. When the grating is subjected to mechanical or thermal strain, the reflected wavelength changes in a predictable manner. By monitoring the reflected wavelength, changes in strain, temperature, and other parameters can be detected. FBG sensors can be used to monitor a wide range of parameters, including strain, stress, temperature, and vibration.

Click the link below for more details:

Fiber Bragg Grating Sensing Principle - FBG Principle - FBG Sensor Principle - FBG Temperature Strain Stress Vibration Shape Sensing Principle

Difficulties in Monitoring Asphalt Pavement Damage:

Monitoring the damage to asphalt pavement in the transportation industry is a challenging task. Traditional monitoring techniques, such as visual inspection and manual testing, are time-consuming and often inadequate. This can lead to a delay in detecting damage and increases the risk of accidents.

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

Picture of OFSCN® 100°C Capillary Seamless Steel Tube FBG Sensor ( 01 Type, single-ended )

What problems can be solved by FBG Sensing Technology:

Fiber grating sensing technology can help solve many of the problems associated with monitoring asphalt pavement damage. The technology provides real-time, continuous monitoring of deformation and force on the pavement, allowing for early detection of damage. This, in turn, helps to prevent accidents and prolong the life of the pavement.

Recommended fiber grating temperature, strain, stress, displacement, vibration, and shape sensors:

100°C Fiber Bragg Grating Temperature Sensor - Single-Point/Multipoint FBG Thermometer - FBG Temperature Sensors

300°C Fiber Bragg Grating Temperature Sensor - Single-Point/Multipoint FBG Thermometer - FBG Temperature Sensors

Fiber Bragg Grating (FBG) Shape Sensor - Curvature Sensor - Three-dimensional Bending and Multi-angle Measurement

6000με Fiber Bragg Grating Strain Sensor - FBG Strain Gauge - polymer material packaging - metal protection strain sensor - range 6000με/8000με

Fiber Bragg Grating Stress Sensor - FBG Stress Gauge - Bolt and Anchor Rod Stress Detection

Fiber Bragg Grating Displacement Sensor - FBG Displacement Gauge - Crack Gauge

2500με Fiber Bragg Grating Strain Sensor - FBG Strain Gauge - Metal Encapsulation - High Temperature FBG Strain Sensor

Beijing Dacheng Yongsheng Technology Co., Ltd.:

Beijing Dacheng Yongsheng Technology Co., Ltd.(short for DCYS) is a professional manufacturer of fiber grating sensors, fiber grating demodulators and system software. Specializing in the production of various fiber grating sensors, including temperature, strain, stress, displacement, vibration, shape sensors, etc. DCYS also produces fiber grating demodulators, and can customize and develop related application software.

Recommended fiber grating demodulator:

Fiber Bragg Grating Interrogator - Fiber Optic Grating Demodulator - High-Speed/Frequency FBG Analyzer

This product is produced by DCYS, and it is a high-speed high-frequency fiber Bragg grating demodulator(Interrogator). The fiber grating demodulator is compatible with various specifications and models of OFSCN® fiber bragg grating sensors (temperature, strain, stress FBG sensors, etc.). It features adjustable port density (4, 8, 12, 16 channels) and high-speed high-refresh rate capabilities.

DCYS Helps to Monitor the Deformation and Force of Asphalt Pavement:

DCYS can help the transportation industry solve some of the problems associated with deformation and force monitoring of asphalt pavement. DCYS's fiber grating sensing technology provides a reliable and accurate method for detecting and monitoring pavement damage, helping to prevent accidents and ensure the safety of passengers.

大成永盛光纤光栅传感监测系统框图

Other Points Need to Be Clarified:

Fiber grating sensing technology has proven to be a useful tool for deformation and force detection of asphalt pavement in the transportation industry. Its ability to provide real-time, continuous monitoring of physical quantities has made it a popular choice for many applications. With the help of Beijing Dacheng Yongsheng Technology Co., Ltd., we can expect to see more widespread use of this technology in the future.

 

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