IoT application area in the construction industry
Initial situation
- The construction company supplies its customers with reinforcing bars in material boxes.
- The construction company lacks an overview of the current location of the material boxes.
- Finding and returning the boxes incurs high costs.
- This leads to numerous empty journeys and has a considerable impact on the company's CO2 balance.

Solution Intelligent material tracking
- The construction company equips its material boxes with Bluetooth sensors (see image).
- A network of antennas (gateways) covers the entire company premises and enables wireless communication with the sensors.
- In addition, the transport vehicles are equipped with gateways to ensure that the materials are also monitored during transport to the construction site.
- The NTRACK platform serves as a central control level and provides real-time status reports.

"Precise location tracking" process
- As soon as a material box leaves the company premises, the integrated sensor transmits this information to the nearest gateway.
- The gateway forwards the unique serial number of the box to the NTRACK platform.
- In this way, the construction company can determine the exact location of each individual box at any time and find out which are currently on the company premises and which are on their way.
- The transport vehicles are also equipped with gateways so that the last known location of a box is transmitted immediately after unloading.

Benefits for the building contractor
Loss-free materials management: Thanks to real-time localisation, lost material boxes can be quickly located and reintegrated into the process.
Intelligent inventory management: Precise knowledge of the current stock of material boxes enables efficient planning of orders and deliveries. Bottlenecks are avoided and sufficient material is always available.
Optimised route planningBy knowing the exact location of each box, transport routes can be optimised, leading to a reduction in empty runs and CO2 emissions.
24/7 monitoring: The NTRACK platform enables seamless monitoring of the entire material flow chain, from production to the construction site.
Greater efficiency and transparency: The IoT solution contributes to a significant increase in efficiency and transparency in logistics, as all relevant data is available in real time.

Consulting, devices and software
- Consulting (Pilot)
- Bluetooth sensor
- Gateway
- Mobile network for Bluetooth gateways
- NTRACK software (web-based)
- Connection of the sensor gateways to the NTRACK platform

Procedure of the IoT project
- Initial situation
- Installation Pilot on a small scale
- Pilot experience report
- Dan Decision Realisation of the overall scope
- Training
- Conclusion

Mount the beacons, gateways and sensors on materials, products, systems and transport containers
