MEET US AT GEO WEEK DENVER, CO, USA, BOOTH 1615 FROM FEBRUARY 10TH TO 12TH! MEET US AT GEO WEEK DENVER, CO, USA, BOOTH 1615 FROM FEBRUARY 10TH TO 12TH! 

850 km of Roadways Processed in less than 3 Months: an ambitious project carried out with the Viametris MS-96

HAMEL Géomètres-Experts, a company based in western France, recently undertook a large-scale project, scanning 40 municipalities in just 2.5 months using the 3D mobile scanner MS-96 with his car kit system.

Objective: Identify surface features and map underground networks with unparalleled precision.

Key Figures of the Project

  • 850 km of roadways fully digitized in 3D
  • 87,625 surface features automatically detected by an AI developed in-house, then validated by the expert team of Hamel.
  • A point cloud and panoramic images accessible to municipalities via e-Cassini

We spoke with Jean Baptiste Geldof, expert surveyor and Technical Director of the company, to get an inside look at this project. 

What were the objectives and challenges of this mission?

The goal was ambitious: scan 850 km of roadways in 3 months and map surface features of water networks (manhole covers, grates, inlets, electrical cabinets, and poles) in GIS format.

What benefits did you gain from using the 3D mobile scanner MS-96?

  • Enhanced precision thanks to PPiMMS and a network of reference points.
  • Modularity of the sensor, which was used both in road mode and pedestrian mode to access complex areas.

How was AI integrated into the process?

Our artificial intelligence automatically identifies the position of manhole covers within the images and point cloud generated by the MS-96. Each detection is then validated by an operator, leading to significant time savings.

What were the main challenges of the project?

  • Weather conditions: Scanning in the rain was impossible, requiring constant adaptation.
  • Data management: With several terabytes generated, optimization via PPiMMS was essential to process this massive volume.

How are the data used by municipalities?

The data support the redesign of master plans for wastewater and stormwater networks. But their potential extends far beyond: the goal is now to raise awareness among local authorities about the many other possible applications, particularly for modernizing infrastructure management, which still relies on outdated plans.

Ready to take on scanning challenges like Hamel GE?