CLEVERSCAN / KNOWLEDGE & PRACTICE

Manhole point cloud

Geometric representation instead of isolated images

POINT CLOUD

Manhole point cloud

Image data show condition. Laser data describe geometry. Only the combination of both layers makes the structure technically reusable as data.

01 / IMAGE DATA

Optical capture

Condition information is documented at high resolution and reproducibly.

02 / POINT CLOUD

Dense point cloud

The lasers provide a geometric representation of the captured surfaces.

03 / SPATIAL REFERENCE

Georeferencing

Additional surveying equipment ties the point cloud into a higher-level spatial reference.

CLARIFICATION

Point cloud ≠ automatically georeferenced point cloud.

CleverScan generates the geometric point cloud of the structure. Supplementary surveying equipment is required for plan and elevation reference. If it is integrated from the outset, inspection, geometry and spatial referencing can be combined in one workflow.

Practice & application

CleverScan is not a conventional camera solution. The system combines optical inspection, laser-based measurement and structured documentation to create a robust digital basis for condition assessment, planning, operation and rehabilitation.

Automated capture creates reproducible datasets instead of isolated snapshots. The value lies not in a single image, but in the relationship between visible condition and measured geometry.

  • optical condition documentation plus surveying
  • capture of manhole wall and invert
  • dense point cloud as a planning basis
  • hard-to-reach or non-drivable structures
  • as-built documentation, maintenance and rehabilitation planning
  • spatial referencing with supplementary surveying equipment