Welcome to InfraTech - Fiber Optic Sensing

InfraTech is a dynamic startup specializing in fiber optic sensing technology for pavement, winter roads, geothermal systems and railway structure monitoring. We are committed to providing tailored monitoring solutions that meet client’s specific needs by applying cutting-edge technology in instrumentation monitoring.

Services

Pavement Monitoring

Long-term settlement, strain, stress, temperature and traffic monitoring.

Geothermal Monitoring

Temperature, thermal balance, cooling and heating monitoring.

Ice Road Monitoring

Ice thickness, temperature, strain, stiffness and traffic monitoring.

Railway Monitoring

Differential settlement, strain and stress monitoring.

Pipeline Monitoring

Settlement, strain, temperature and leakage detection.

Bridge Monitoring

Settlement, strain, stress, crack and structual integrity monitoring.

About InfraTech

Our mission is to provide innovative, real-time monitoring solutions that ensure the safety, longevity, and efficiency of infrastructures. Our team provides tailored solutions for the distributed temperature and strain sensing for pavement, geothermal, ice road, railway, pipeline, bridge and other infrastructures.

We provide customized solutions for each application using our fiber optic sensing technology. Our ability to innovate and adapt ensures the highest standards of quality and customer satisfaction. We provide:

  • Data collection, interpretation, and long-term monitoring services
  • Customized fiber optic cable and interrogator for pavement, geothermal, ice road, railway, pipeline, and bridge monitoring
  • Continuous monitoring of ground temperature and strain
  • Accurate thermal balance assessment with real-time data
  • Adaptive solution to improve the heating COP or cooling efficiency
  • Calibrate G-function or finite element geothermal model
  • Evaluate in-situ thermal and mechanical properties
  • Risk assessment with a smart alarming system

Our fiber optic sensing technology uses a fiber as a continuous sensor to measure temperature and strain along its length. By sending pulses of light through the fiber, the system analyzes the scattered light that returns, which is affected by strain or temperature variations. It has following advantages:

  • Continuous strain measurement with an accuracy of 3 µε.
  • Continuous temperature measurement with an accuracy of 0.3°C.
  • Deformation evaluation with an accuracy of ± 1 mm.
  • In-situ density estimation within the monitored layer.
  • Spatial resolution as high as 0.5 - 1.0 m.
  • Continuous monitoring up to 50 km.
  • Reliable even in extreme temperatures, high pressure, and corrosive environments.

Geothermal Monitoring Services - Gauging the Health of Your Geothermal System

Monitoring geothermal loop field is essential to ensure the system's efficiency, safety, and longevity. Continuous monitoring allows for tracking the performance metrics such as temperature, flow rates, and pressure, ensuring the system operates at its optimal efficiency, which maximizes energy savings and reduces operational costs. Additionally, it enables early detection of potential issues like pipe leaks or freezing, preventing costly repairs and system downtime. We can provide:

  • Continuous monitoring of ground temperature along geothermal heat exchangers
  • Accurate thermal balance assessment with real-time data
  • Adaptive solution to improve the heating COP or cooling efficiency
  • Confirm system integrity and verify proper system operation
  • Calibrate G-Function or finite element geothermal model

Customized Fiber Optic Cables and Interrogator Inventory for Geothermal Temperature Monitoring:

Components Discription
BOTDA/BOTDR Interrogator
  • BOTDA/BOTDR based distributed temperature sensing
  • Adjustable spatial resolution of 0.5 m to 6 m up to 60km
  • Temperature resolution of 0.005°C temperature accuracy of 0.3°C
  • Temperature range can be from -270°C to 2100°C
Fiber Optic Cables
  • InfraTech SMF-L1735: Steel Loose Tube Single Mode Temperature Sensor Cable
  • InfraTech SMF-P1824:Armored High Temperature Sensor Cable up to 200°C for Deep Geothermal Application
Geothermal Spacers
  • InfraTech B Series: Heavy-Duty Spacer compatible with various fiber installations
  • InfraTech O Series: Geothermal Spacer featuring a large open area between loops; compatible with Fiber Installation
Software
  • Compatible with Windows, Linux and MacOS system
  • Powerful and user-friendly standalone software for real-time data visualization
  • Finite element and G-Transfer Function analysis for the data interpretation
  • Support data export to customize Power BI the real-time data visualization
 

Pavement Monitoring Services

InfraTech helps our clients monitor the subsurface condition of pavement structures with Fiber Optic Sensing technology. The conventional monitoring approach is difficult to pinpoint which layer is defective and find out the root cause when the surface condition is poor. it is insufficient to solely relying on surface condition assessment to make proper decisions on road repair plans or innovative alternatives to the existing construction materials and methodology.

To solve this issue, InfraTech proposes a fiber optic sensing technology. By detecting the changes in optical characteristics within the fibers, the monitoring device can provide real-time measurements of the temperature and distributed strain along the optical fibers installed within the monitored layers (subgrade, base, or pavement layer). Through data processing, the system can provide the following:

  • Continuous strain monitoring
  • Continuous temperature monitoring
  • Settlement and stress assessment
  • Traffic data collection and analysis
  • Can measure pavement length up to 60 km in less than 10 minutes.
  • Assist clients in making informative decisions based on in-situ data measured within the pavement.
  • Able to be integrated with client’s existing pavement management system.
  • Highly durable and can withstand harsh conditions in the long term.

Customized Fiber Optic Cables and Interrogator Inventory for Pavement Strain and Temperature Monitoring:

Components Discription
BOTDA Interrogator
  • BOTDA based distributed strain and temperature
  • Adjustable spatial resolution of 0.5 m to 6 m up to 60 km
  • Strain accuracy of 0.3 µε
  • Temperature resolution of 0.005°C temperature accuracy of 0.3 °C
  • Temperature range can be from -270 °C to 2100 °C
DAS Interrogator
  • DAS based distributed dynamic strain and temperature
  • Operating coverage up to 100 km
  • Ability to monitor up to 4 separate fibers
  • Frequency range from 1 Hz to 50 Hz
  • Acoustic spectra analysis up to 100 km in less than 100 ms
Fiber Optic Cables
  • InfraTech SMF-P1524: Armored Temperature Sensor Cable
  • InfraTech SMF-P1624: Armored Micro-Strain Sensor Cable
  • InfraTech SMF-P1724: Armored Hydrogen-Resistant Temperature Sensor Cable
  • InfraTech SMF-P1824: Armored High Temperature Sensor Cable up to 200°C
  • InfraTech SMF-P1924: Armored High Strain Sensor Cable
Software
  • Compatible with Windows, Linux and MacOS system
  • Powerful and user-friendly standalone software for real-time data visualization and data analysis
  • Support data export to customize Power BI the real-time data visualization
 

Winter Road Monitoring Services

Winter roads are critical to the quality of life of remote communities. There are approximately 6,000 km of winter roads to 53 First Nation communities south of 60◦ in Ontario, Manitoba, and Alberta and closely monitors winter roads in Saskatchewan but does not provide funding.

Winter roads face significant challenges due to extreme temperature fluctuations and seasonal changes. It is critical to monitor these ice roads in order to determine ice growth and safe use forecasting to enhance the management and maintenance of these critical infrastructure elements. Our fiber optic sensing technology offers a reliable, cost-effective, and integrated solution for ice road monitoring:

  • Continuous ice thickness monitoring
  • Continuous temperature monitoring within the ice foundation
  • Continuous ice integrity monitoring
  • Traffic data collection including weight and speed of vehicle
  • Smart Alarming System

Customized Fiber Optic Cables and Interrogator Inventory for Winter Roads Strain and Temperature Monitoring:

Components Discription
BOTDA Interrogator
  • BOTDA based distributed strain and temperature
  • Adjustable spatial resolution of 0.5 m to 6 m up to 60 km
  • Strain accuracy of 0.3 µε
  • Temperature resolution of 0.005 °C temperature accuracy of 0.3 °C
  • Temperature range can be from -270 °C to 2100 °C
DAS Interrogator
  • DAS based distributed dynamic strain and temperature
  • Operating coverage up to 100 km
  • Ability to monitor up to 4 separate fibers
  • Frequency range from 1 Hz to 50 Hz
  • Acoustic spectra analysis up to 100 km in less than 100 ms
Fiber Optic Cables
  • InfraTech SMF-P1624: Armored Micro-Strain Sensor Cable
  • InfraTech SMF-P1724: Armored Hydrogen-Resistant Temperature Sensor Cable
  • InfraTech SMF-P1924: Armored High Strain Sensor Cable
Software
  • Under development
 

Our solution detects changes in strain and temperature over extended lengths, making it ideal for assessing the performance of roads subjected to variable environmental conditions. We are collaborating with the University of Manitoba to develop a robust fiber optic sensing network tailored for monitoring ice roads. This includes evaluating ice thickness, settlement, strength, and providing recommendations for safe conditions.