https://www.solidswiki.com/index.php?action=history&feed=atom&title=3D_Laserscanning 2026-10-20T22:16:48Z Revision history for this page on the wiki MediaWiki 1.37.1 https://www.solidswiki.com/index.php?title=3D_Laserscanning&diff=13971&oldid=prev 2013-01-04T07:49:01Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:49, 4 January 2013</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">Line 7:</td> <td colspan="2" class="diff-lineno">Line 7:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Please start editing this page after the /noinclude  </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* Please start editing this page after the /noinclude  </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* -------------------------------------------------&gt;&lt;/noinclude&gt;</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* -------------------------------------------------&gt;&lt;/noinclude&gt;</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">This page </del>is <del style="font-weight: bold; text-decoration: none;">still empty</del>. <del style="font-weight: bold; text-decoration: none;">If you know something about </del>this <del style="font-weight: bold; text-decoration: none;">product</del>, <del style="font-weight: bold; text-decoration: none;">please share your knowledge </del>with <del style="font-weight: bold; text-decoration: none;">others</del>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:3d LaserScanning.jpg|thumb|right|3D Laserscanning]]</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">'''3D Laserscanning''' create a 3D image through the triangulation mechanism .A laser dot or line is projected onto an object from a hand-held device and a sensor measures the distance to the surface. Data is collected in relation to an internal coordinate system and therefore to collect data where the scanner </ins>is <ins style="font-weight: bold; text-decoration: none;">in motion the position of the scanner must be determined. The position can be determined by the scanner using reference features on the surface being scanned  or by using an external tracking method. External tracking often takes the form of a laser tracker  with integrated camera or a  photogrammetric solution using 3 or more cameras providing the complete Six degrees of freedom of the scanner</ins>. <ins style="font-weight: bold; text-decoration: none;">Both techniques tend to use infrared light-emitting diodes attached to the scanner which are seen by the camera(s) through filters providing resilience to ambient lighting.</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Data is collected by a computer and recorded as data points within Three-dimensional space, with processing </ins>this <ins style="font-weight: bold; text-decoration: none;">can be converted into a triangulated mesh and then a computer-aided design model</ins>, <ins style="font-weight: bold; text-decoration: none;">often as nonuniform rational B-spline surfaces. 3D Laserscanning can combine this data </ins>with <ins style="font-weight: bold; text-decoration: none;">passive, visible-light sensors—which capture surface textures and colors—to build a full 3D model</ins>.</div></td></tr> </table>

Kodiyath https://www.solidswiki.com/index.php?title=3D_Laserscanning&diff=9141&oldid=prev 2012-08-03T08:28:13Z

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