3D Vision Sensor
Transcription
3D Vision Sensor
GFMesstechnik 3D Vision Sensors Johannes Beyer Sales 3D Vision Sensors contact GFMesstechnik GmbH Headquarter Warthestrasse 21 D-14513 Teltow/Berlin Tel.: +49 (0) 3328 9360 - 0 Baden-Württemberg Office Leopoldstrasse 49 76133 Karlsruhe Tel.: +49 (0) 171 8787 378 South West Office Lohnerhofstrasse 2 78467 Konstanz Tel.: + 49 (0) 7531 8926 2485 www.gfm3d.com 2 history Founded in 1995 Fields of activity: Development, manufacturing and marketing of optical 3D-precisionmeasuring and inspection systems on the basis of digital fringe projection and photogrammetric methods. Fields of application: - Industrial Metrology - LifeScience / Biometry - 3D Vision & Machine Vision Certified to ISO 9001:2008 www.gfm3d.com 3 phase-measuring fringe projection - method sequence of fringe patterns simultaneous taking analysis of perspectival deformation out of projected fringe patterns at the surface www.gfm3d.com 4 phase-measuring fringe projection - method Parallelized light digital micromirror device creates fringe patterns in perfect precision and definite dark- and bright shift „Phaseshift“: intensity of stripes sinus-shaped -> analysis of intensity of each pixel -> detailed data of Z & high measuring accuracy Digital Micromirrow Device DMDTM: Size of mirrow 11 x 11 µm2 Gap between mirrow 1 µm Switching time ca. 5 µs Frame interval 17ms www.gfm3d.com 5 phase-measuring fringe projection - advantages Measurements with fringe projection: • • • • • • extensive measuring field contact-less and very fast measurement high resolution and reproducibility immediate analysis of data measurement of macro and micro structures closed calibration strategy Specific advantages of 3D Vision Sensors: • • • • Software Development Kit for system integration Export of calibrated pointclouds one-cable-connection (PoE) Multisensor Option www.gfm3d.com 6 3D Vision Sensor Compact 3D Sensors for inclusion in existing networks for automation and inspection Designed for application in • Automation • Coordinate meas. equipment • In-Line measurement • Production Measurement • Meas. robot system for o process control o quality assurance o completeness control o … compact design, rugged construction form LED light source (blue) API Interface (C++), A3D Viewer Plug-Ins to software as Geomagic, Halcon, Mountain Maps, … www.gfm3d.com 7 3D Vision Sensor – ShapeScan 3D Standard Configurations: Meas.-Volume 5 13 45 130 x x x x 3 8 30 80 x x x x 2 mm 5 mm 20 mm 50 mm Meas. Speed Light Source 2D Camera Pixels Working Distance Measurements Weight Mounting Interface Connection Resolution X,Y Z 6.6 µm 0.7 17.3 µm 2 61 µm 6 180 µm 18 2 sec. LED blue 748 x 480 px 41 … 320 mm 23 x 13 x 6 mm³ 0.6 – 1.2 KG M 5 x 0.8 GbE RJ45, EIA/TIA-568B, PoE Example: (13 x 8 x 5 mm ³) Working Distance = 105 mm www.gfm3d.com 8 3D Vision Sensor – ShapeScan 3D Highspeed 3D Surface Measurement in Realtime Measuring Speed Measuring Volume Accuracy Projection & Image rate Voltage Supply Data formats Daten transfer www.gfm3d.com up to 46 3D pics / s 1 mm² … 1 m² 1 / 10,000 field diagonal 380 HZ 24 V (PoE) ASCII point cloud, STL Gigabit Ethernet 9 GFM-Family of 3D Sensors ShapeScan 3D ShapeScan 3D Highspeed Sensors for Tool Measuring Machines www.gfm3d.com AreaScan Sensors for Coordinate Measuring Machines 10 Analysis 3D Data ODSCAD Surface Measurement PRIMOS Skin, Face & Body Measurement GFM 3D Library Functions GenICam Interface 3D Point Cloud …and many others more TopoXenios Coordinate Measurement GFM – API … and many others more www.gfm3d.com 11 Interface to application programming - API Application Programming Interface Windows .dll (Dynamic Link Library) with extensive functions and easy inclusion in own programs direct communication with camera over GbE network Camera-Setup, transmission of fringe patterns, 2D pictures and 3D data packages www.gfm3d.com 12 3D Vision Sensor – ShapeScan 3D – new version www.gfm3d.com 13 3D Vision Sensor – ShapeScan 3D – new version www.gfm3d.com 14 Thank you for your attention! GFMesstechnik GmbH Warthestrasse 21 D-14513 Teltow/Berlin Tel.: +49 (0) 3328 9360 – 0 [email protected] www.gfm3d.com GFMesstechnik GmbH Büro Karlsruhe Leopoldstrasse 49 D-76133 Karlsruhe Tel.: +49 (0) 171 8787 378 [email protected] 15