3D-skanning for arkitekter

De BISAWiki

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Edição de 02h36min de 17 de maio de 2013

Despite its dilapidation, the Parthenon remains one particular of Greece's prime tourist sights, drawing tens of millions of folks each calendar year to see 1 of the greatest culture's biggest landmarks. But think about if the Parthenon had been completely preserved. Sound extremely hard? Hundreds of several years ago, it definitely was. But right now, a contemporary heritage construction like the Parthenon could be preserved in its first condition indefinitely, many thanks to 3D laser scanning, a technological innovation introduced in the late 1990's that makes use of lasers and special recording gadgets to collect the surface area info of objects huge and small.

As one may assume, scanners had been initially adopted by industries whose practices depend heavily on the assortment of surface information, this sort of as the engineering, design, and manufacturing industries. But, in the last 10 years, scanning has been executed by corporations that do not characteristic an clear want for it, such as historic preservation societies. Nevertheless, just as scanners let manufactures to correct item flaws by evaluating a product's CAD product info from its put up-producing knowledge, they also aid preservationists to maintain heritage objects by preserving the objects' floor data, which can be employed to maintain and restore them.

The Applications of Historical Laser Scanning

Historic laser scanning is greatest known for its attempts at preserving sculpture, the most notable of which was the May possibly 2010 scan of the Mount Rushmore monument, and the buildings and terrains in memorial park that sits below. Utilizing triangulation scanners, which cast patterned light-weight across an object's surface area and use a camera to evaluate the deviations in the sample brought on the object's area good quality a scan crew scanned the whole monument, conducting scans from at several capture factors (all around two hundred to be precise) to file the monument's entire data established in excess of a time period of two months.

In addition to sculpture, other notable endeavors consist of the scan of historical constructions, this sort of a Thomas Jefferson's Monticello, a neoclassical type estate situated in Charlottesville, Virginia. With structures, the target is usually to supply data for servicing, as opposed to big repairs. As with laser scans utilized to keep non-historical properties, some frequent upkeep targets for Monticello would be its roof, facade, and possibly its bordering landscape, as time-of-flight scanners can effortlessly gather the information of expansive terrains.

Scanners can be utilized to maintain anything whose actual physical data gives the important to its upkeep and restoration (the canvas of a portray, for example, would be exempt). But they can also be employed to generate models of heritage topics that selection from trinkets to good statuettes, with the Eiffel Tower and Michelangelo's David becoming common examples. A lot of preservation societies outsource scans owing to the higher cost of scan gear, even though others call for scans frequently enough to make buying their very own equipment the economical choice.

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