Digital Photogrammetry Analysis (DPA) Process &
Inspection from AICON 3D SYSTEM, Germany are Non-Contact 3D mobile &
portable Industrial Measurement System.
AICON's Digital Photogrammetry Analysis (DPA) systems are portable 3D
measuring machines that use a high-resolution digital camera for data
collection. Measurement part can be of any size. It is photographed from a
number of directions. These photographic images are processed either
simultaneously with data collection (online processing) or after data
collection (offline processing) with AICON's powerful software. This
software runs on a standard notebook. The software automatically calculates
the 3D coordinates of all targeted points. The calculation is based on the
principle of spatial image triangulation (photogrammetry) and is processed
completely automatic. Pre-calibration of the camera is not necessary because
the software employs an integrated simultaneous calibration procedure.
The following are typical applications for the DPA Inspect systems:
- Inspection of sheet metal parts and tolerance analysis
- Part Inspection of Automotive, Aerospace, Casting, Engineering,
Powermill, etc.
- Fixture inspection (Weld fixture inspections) & Fixture
Adjustment
- CAD Comparisons of manufactured parts
- Roundness inspection, e.g. tunnels or tanks
- Gauge Control