3D Laser Scanning "Non-contact, 3D Digitizing"
How the Scanning Process Works:
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The Laser scanner uses a Class I laser to capture an angular field of view. The object is scanned and the laser light is reflected from the object, as the laser is reflected the scanner triangulates the points from which it reflected. A 3D point cloud is transformed into a polygonal-mesh (a triangle is formed for every 3 points in the point cloud) |
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During one scan over 300,000 points are gathered and a 3d point cloud is formed from the scan. The 3D point cloud is then processed into a polygon mesh (a triangular surface patch is created for every 3 points in the point cloud) |
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A series of scans are perfomed. As the scan data is taken the individual polygon meshes are aligned together to form one object. Depending on the complexity and size of the geometry being scanned this may take several scans to fully define the object.
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| Pending the complexity of the object some post work may need to be done on the mesh after scanning is complete. Once the mesh is complete it can be exported in a STL file format. | |
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| Applications: |
| Generation of CAD data from physical model |
Capture of free form shapes, original artwork, architectural legacy, artifacts, forensics, and many other uses. |
| Generation of data of parts for which 3-D CAD data is unavailable. |
Recreation of data on an obsolete part Document an as-built item |
| Verification and comparison of products |
Part inspection Design validation (design vs as-built) | |
Technical Specifications:
Size of capture area: 10 sq-cm to 1.0 sq-meter per scan. scans can be aligned and merged to achieve any size required.
Scan Data Points: one scan measures up to 307,200 points per scan
Time Per Scan: Capture 300 thousand points in a scan time of 2.5 sec
Data Output: standard file type of STL
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LASER SCANNING GALLERY |
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Industries Served:
- Medical
- Aerospace
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Industrial
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Artistic
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Theatrical
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Fine Arts
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Entertainment
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Historic preservation
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Geological
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Paleontology
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many more
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