Project

Innovation Below the Surface

Challenge: Sluice Inspection Without Diving

Inspecting a sluice is no simple task. Traditionally, the process requires either draining the entire structure or sending in divers to examine the submerged concrete. Both approaches come with major drawbacks. Draining is expensive, time-consuming, and disruptive to water management. Using divers introduces significant safety risks, while visibility underwater is often limited by algae and sediment. At the Brouwerspuisluis in Zeeland, these challenges became even more pressing. The structure needed a reliable inspection method that would minimize downtime and risks, while still delivering clear insights into its condition. This called for a smarter approach – one that would keep people safe, avoid unnecessary disruptions, and still make underwater concrete visible for inspection.

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Results: A Smarter Way to Inspect Underwater Structures

At DCN Diving, we teamed up with Heijmans to develop a groundbreaking solution: the ROCM, or Remotely Operated Cleaning Machine. Specifically designed for the Brouwerspuisluis, this innovative robot cleans submerged concrete and immediately makes it visible for inspection – without draining the sluice or exposing divers to risk. By combining cleaning and inspection in one process, the ROCM saves valuable time and resources. The result is clear: fewer risks, faster execution, and accurate insights into the condition of critical infrastructure. With minimal manpower required and maximum safety ensured, this technology sets a new standard for underwater inspections. Smarter, safer, and more efficient water infrastructure work – exactly what DCN Diving stands for.

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