Professional hand 3d-scanners





According to a survey in the article «How I using 3d-scanner forged key» I decided potestit and describe the professional handheld scanners 3d-( not often hold in your hands a piece of plastic cost above one million rubles).



The three-dimensional or 3D-scan - the process of translating the physical form of the real object, the product in digital form, i.e. a three-dimensional computer model (3d-model) object.

3D-scanning may be useful in solving problems of re-engineering, designing fixtures, tooling, spare parts in the absence of an original computer product documentation, and if necessary digitize surfaces of complex shape, including artistic forms and molds.

Job scanner is a bit like a person's vision surround. As the brain is building three-dimensional image seen as 3D scanner receives information by comparing two images that are displaced relative to each other. To achieve the required accuracy of a model subject to additional technological methods in the form of laser illumination or periodic outbreaks.

Under the cut description and test drive Creaform HandyScan 700 and a bit about the other 2 scanner and one eye pro Surphaser. As well as examples of the use of scanners in the oil and aerospace industries, medicine, and reverse engineering.


Steps for creating 3d-model using scanner
3D-scanning - a tool for quick geometry of three-dimensional object of almost any complexity. However, we must remember that the 3D-scanner gives a cloud of points in three-dimensional space, arranged in the form of an object or a polygonal model - the same points, but connected by lines so that we obtain the set of intersecting planes that describe the geometry of the object.
The geometry of the object very few people want, because it is often the purpose 3D-scanning - is accurate drawings of the scanned object, not just the coordinates in three-dimensional space.

But this issue has long been solved: the market is of special software such as Geomagic DesignX, allows you to turn the point cloud into a parametric model and pass it to absolutely any CAD-system.

That is, with this software, we remove any restrictions at all: 3D-scan scanner object parametriziruem it in a special software, the resulting share your parametrics or NURBS surfaces (whatever) in your CAD and easily work on editable model, getting drawings any cut in the required format.

Applications of 3d-scanners
  • The automotive industry Transport (buses, trucks, trains) Heavy machinery (agricultural technology, excavators, Shaft equipment) Sports, Hobbies (ATV (ATV), Motorcycles, akvatransport) Aerospace technology Consumer Products Production - Metal Manufacturing - Plastics and Composites Army, Defence, Government Electric Power (wind, hydro, nuclear) Shipbuilding
  • Petrol and Gas Education Healthcare Entertainment and Media Museology, preservation of heritage Architecture, Construction, Engineering TTX
     Weight - 122 x 77 x 294 mm
    Dimensions 150 x 171 x 251 mm
    Measurement rate - 480,000 measurements per second
    Area skanirovaniya- 275 x 250 mm
    Light Source - 7 laser crosses (one additional line)
    Laser Class - II (eye-safe)
    Resolution 0, 05 mm
    Accuracy - to 0, 03 mm
    Volumetric accuracy - 0, 02 mm + 0, 06 mm / m
    The distance to the object during scanning - 300 mm
    Depth of field - 250 mm
    The size range of the lens (recommended) - 0, 1 - 4 m
    Software - VXelements
    Output formats - .dae, .fbx, .ma, .obj, .ply, .stl, .txt, .wrl, .x3d, .x3dz, .zpr
    Compatible software - 3D Systems (Geomagic® Solutions), InnovMetric Software (PolyWorks), Dassault Systèmes (CATIA V5 and SolidWorks), PTC (Pro / ENGINEER), Siemens (NX and Solid Edge), Autodesk (Inventor, Alias, 3ds Max, Maya, Softimage).
    Standard connection - 1 x USB 3.0
    Operating temperature range - 15-40 ° C
    Range Operating Humidity (non-condensing) 10-90%

    500 black marks
    If you really need to, do so even here



    The device itself determines the position. No need to use a coordinate measuring machine (CMM), the measuring arm or other external device positioning.

    Visualization of the scanned surface in real time.

    With dynamic binding object can be moved during a three-dimensional scanning, which eliminates the need for a rigid installation.

    Individual calibration table

    Certificate confirming the quality and accuracy

    Examples



    Application «At the moment, three-dimensional scanning is applied not only to obtain the digitized models of different items, figurines, car body and so forth. 3D-scanning is also widely used in scanning people, and lately it's especially asks technology it's interesting to keep not only within the family photos on the nightstand, but also, for example, the entire family, printed on the 3D-printer. Besides entertainment purposes in medicine are increasingly used three-dimensional technology. For example, scanning the person's feet to create a comfortable prosthesis scan snapshot of the jaw of the patient for further work in specialized dental software scan of a person ... as it may seem at first glance, at the moment 3D - technology carry entertaining, but it has long been not. This innovation in virtually every sphere of activity. » Alex Specialist Consistent Software Distribution

    Severe technicians inspect pipeline
    assessment of pipeline integrity

    Professional hand 3d-scanners

    Professional hand 3d-scanners

    Professional hand 3d-scanners




    aircraft hail damage assessment
    internal inspection of pipes
    inspection and measuring tanks
    Installing the tank Reports on the inspection of tanks, a system generated Creaform, contain important information - such as the bottom of the profiles, vertical profiles and kruglogrammy - needed to assess the sedimentation tank.

    Construction of the calibration tables of capacity Graduation capacity tables are used to determine the amount of product in the tank. Report form can be changed in accordance with the needs of the client. The data in this report may or may not include the volume of the internal tank structure, the influence of parameters on the floating roof tank etc.

    Professional hand 3d-scanners

    Professional hand 3d-scanners

    Professional hand 3d-scanners

    Professional hand 3d-scanners

    Professional hand 3d-scanners


    3d-modeling method for the control of phased array for the aerospace industry
    Simulation of phased array focal law used to predict the results of the control and optimization of the configuration of the sensor and the wedge. Control components of complex shape using two-dimensional array can be challenging. For lack of a better solution, 3D-model is usually taken from a CAD file or from a theoretical model of the structure. However, the actual shape of the component is different from the ideal theoretical model, and hence degrades the accuracy of ultrasound scanning and detection probability.

    Professional hand 3d-scanners

    Professional hand 3d-scanners


    for Energy

    Components and construction of power plants is necessary to monitor and evaluate the level of degradation and remaining life. Energy companies are faced with the problem of control of complex components (parts "dovetail", nozzles, feed pipes, etc.), which are often very complex assemblies and can not be removed for inspection. To solve this problem, usually referring to a method of controlling a phased array.

    Simulation of phased array focal law is widely used, particularly in the nuclear industry, to predict the results of control and optimization of the configuration of the sensor and the wedge. Control components of complex shape using two-dimensional array can be challenging. For lack of a better solution, 3D-model is usually taken from a CAD file or from a theoretical model of the structure. However, the actual shape of the component is different from the ideal theoretical model, and hence degrades the accuracy of ultrasound scanning and detection probability.



    Other models
    GoScan
    EXAscan
    Surphaser Boss
    It is used to scan the spacecraft and in the construction of the metro and the military for their own purposes.
    Maintenance and repairs are performed in Russia. 3D-scanners Surphaser gather in Russia
    About this thing is worth a separate article.







    Scan time: with the bow - 1, 5 hours; with the tail section - 1 hour
    Software used: Cyclone cleaning and data logging, RapidForm for modeling
    Processing Time: 10 hours prior to the point cloud models of three-dimensional surface.
    Total time: 30 hours from the start of the project until the flight with the new integrated product.

    Scan time: 2 hours
    The processing time using the software PolyWork for stitching and creating mnogofasetnoy model: 4:00
    Layout: 15 scans, 90 million.
    Points Scan Time: 4:00
    The processing time using the software PolyWork for alignment and creating mnogofasetnoy model: 6:00

    Source: habrahabr.ru/post/232387/

    Also:

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