Monitoring Buildings and Bridges with Displacement Meters and DAQ Systems
Ensuring structural safety with real-time displacement data
In densely built-up cities such as Rotterdam, Amsterdam, Antwerp, and Ghent, it is essential to continuously monitor the structural health of buildings and bridges. Due to natural subsidence, construction work, or traffic loads, even minimal displacements can pose significant risks. The use of displacement meters , coupled with a DAQ (Data Acquisition System) , provides accurate and reliable data on structural movements – indispensable for engineers, building owners, and authorities.
What is a displacement meter and how does it work?
A displacement meter (also known as a displacement sensor or LVDT ) measures highly accurate linear movements or deformations between two points. In combination with a DAQ system, these measured values are:
- Continuously recorded
- Analyzed for deviations
- Forwarded to a central management tool
This makes it possible to intervene in a timely manner in the event of unwanted movements , for example at bridge bearings, facades, basements, or supports.
Why displacement monitoring is important for buildings and bridges
Both buildings and bridges are sensitive to:
- Settlements and foundation movements
- Dynamic loading by traffic or wind
- Structural aging or corrosion
- Environmental influences such as groundwater and temperature
With displacement monitoring, administrators and engineers can:
- Detect damage early
- Limiting construction risks
- Collecting evidence for liability
- Perform data-supported maintenance
In urban projects such as the bridges on the Antwerp ring road or the old canal houses of Amsterdam, monitoring with displacement meters has now become standard practice.
DAQ systems: the digital backbone of measurement data
A powerful DAQ system ensures that measurement data from displacement meters:
- Collected continuously and reliably
- Transmitted wirelessly via 4G, fiber optic or LoRa
- Are linked to dashboards or Digital Twins
- Generate alarms when thresholds are exceeded
These systems are resistant to weather, vandalism and vibration – perfect for outdoor installations such as bridges, viaducts and facade measurements.
Applications of displacement monitoring in the Netherlands and Belgium
Depending on the project, displacement meters are used on:
- Bridge supports and approach bridges
- Facades of sinking buildings
- Tunnel entrances and connections
- Foundation piles and dividing walls
Examples of applications can be found in projects in Utrecht, Liège, The Hague, and Mechelen , where accurate monitoring is of vital importance for construction safety and management.
Ready for smart movement monitoring?
We supply and install complete systems with displacement meters and DAQ solutions for long-term or temporary monitoring of buildings and bridges. Our approach is based on practical experience, reliability, and site-specific customization.
Dexman for Monitoring Buildings and Bridges!
We at Dexman know better than anyone that the right information is the most important thing. Because if a measurement is not correct, the solution is of no use to you. This applies not only to the solutions we offer, but also to the way in which we communicate. At Dexman, we stand for quality, service and solution orientation. In this, it is important to provide the right information, offer a good solution and be honest with each other.
Dexman is a supplier with a wide range of load cells , weighing platforms , pallet scales , crane scales , force sensors , torque meters , measuring amplifiers , pressure sensors , and displacement sensors . You can come to us for standard versions, as well as custom-made components and complete weighing solutions. In most cases, choosing the right components begins with comprehensive advice.
We are active in the following sectors, among others: offshore, aerospace, logistics, agriculture, food, and pharma. Thank you for your interest in Dexman's products and services. We look forward to the opportunity to be of service to you.
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