CLEVERSCAN / KNOWLEDGE & PRACTICE

Digital manhole inspection

Optical inspection and geometry in one dataset

Technical basis

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.

CAPTURE

Capture.

Five high-resolution cameras document the visible structure surfaces during the automated scan.

MEASURE

Measure.

Twelve line lasers capture the manhole geometry. Four additional lasers record the invert area.

POSITION

Position.

With supplementary surveying equipment, the point cloud can be tied into plan and elevation control.

DOCUMENT

Document.

K3000 combines operation, evaluation and documentation and supports downstream processing of the results.

CAMERA

Five high-resolution cameras

Four side cameras and one front camera provide high-resolution image data. The resulting overall image and model are available in 4K resolution. Integrated lighting supports consistent optical capture.

DATA

Technical basis

Optical capture5 high-resolution cameras4 side cameras + 1 front camera
Overall image / model4K resolutionResult representation from the captured image data
Scan time< 1 minReference: manhole with 3 m depth

Note: operating conditions, surfaces, shading and positioning influence the quality of laser data capture. Performance data must therefore always be assessed in the context of the specific measurement task.

Q&A

Technical questions

What does CleverScan capture?

Five high-resolution cameras document visible structural surfaces. Twelve line lasers capture shaft wall geometry; four additional lasers capture the lower shaft area, including the channel.

Does CleverScan use five 4K cameras?

No. CleverScan has five high-resolution cameras: four side cameras and one front camera. The 4K specification applies to the composed overall image and model, not to each camera.

How fast is a scan?

For a reference shaft 3 m deep, the scan itself takes less than one minute. Setup, positioning, data checks and relocation require additional time.