News
A rapid growing industry
03/07/2012 15:13
The 3D scanning industry in Australia is rapidly growing, either it is the 3D scanners Melbourne services and providers or anywhere else in the region and for good reason. For quite some time now, the process and art of scanning and retrieving information from real world objects in three dimensional format has stopped being novelty and began being a solid, fruitful industry that further supports and has numerous applications in several different fields and industries. 3D scanners Sydney providers and others from many regions and even around the world have started to face an increasing demand from companies that needed faster ways and better ways of obtaining 3D models of objects in the surrounding world. And the complexity and constitutive features of the objects has also greatly diversified from basic geometrical shapes and items to more intrinsic ones, such as faces and body figures.
3D scanners are of many types and make use of different technologies, depending on a series of factors, including the size of the object that needs to be scanned, the environmental conditions and the level of accuracy that is required or needed. However, they can be practically divided into contact and non contact scanners, each of them having high functionality and diverse applications in civil and reverse engineering, medicine, especially dentistry, construction, entertainment and even the inspection and quality control of cultural artefacts. 3D laser scanners use a pulse of light emitted by a laser, while 3D white light scanners make use of a bulb generator, to examine the object that needs scanned and measure the time it takes the pulse to perform the round trip to the designated surface. Each of the systems used and every technology has its advantages and of course, its limitations, which is why they are made us of in accordance with the factors mentioned above. If a high level of accuracy is needed, for example, then point-based systems and CMMs are the best choice as they can reach an accuracy level of 1 micron, but if heavy or large objects need scanning, then this type of scanners are not a good idea, because they are not portable.
While 3D white light scanners are usually tripod-mounted, 3D laser scanning on the other hand can make use of hand held scanners, which is very convenient for cases where the objects can not be transported, but the level of accuracy may not be as high. However, professional and experienced provider can safely identify the most suitable system to be used both for scanning and for 3D measurement purposes, depending on the circumstances. Somewhere along the process of creating a 3D model or a prototype of an object, the product must be analysed in order to asses if it fits the design parameters, which is why the process of 3D measure is sometimes essential.
All things considered, three dimensional scanning is a highly functional process, an industry of its own that has extensions in many different and various other industries and fields, helping people work more efficiently with complex shapes and parts and increasing the accuracy of design products, CAD models and versions.
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