| Measuring Head | 4 CCD cameras (progressive scan) 640 (H) x 480 (V) Pixel, C-mount lenses focal length 16/25 mm, Single cable connection measuring head to PC (IEEE 1394b) including power supply, cable length 4 m, | |||
| Computer Equipment | Trade Mark PC with worldwide service | |||
| Environmental Conditions | Operating temperature: +10 ... +35° C, Non-operating temperature: -40 ... +70° C, Humidity: 20%...93% non-condensing | |||
| Software | Microsoft Win7 64 Bit Full compatibility with MS Office applications | |||
| Max. frame rate | Up to 200 image sets per second | |||
| Grid pitch | 1.0x1.0 [mm], 1.5x1.5 [mm], 2.0x2.0 [mm], 2.5x2.5 [mm] | |||
| Calibration | Automated, robust self-calibration procedure (3 min) | |||
| Measuring time | 3 - 5 min | |||
| Framerate | Up to 24 frames/sec | |||
| Results | 3D shape with coordinates x,y,z [mm] at grid line crossing points; Engineering strain ϕ, [%], true strain ϕ, v. Mises equivalent strain, thinning [%], thickness [mm], safety strain, max. failure, postion- or time-dependent FLC values, flow curves from bulge tests | |||
Grid size / Recommended FOV | mm | mm³ | ||
| 1.0* | 80x60x30 | |||
| 2.0* | 160x120x60 | |||
| 2.5* | 200x150x75 | |||
| Strain Accuracy | Δε = 0.1% | |||
| Graphs | Colour encoded 3D visualization, 2D data profiles user defined, Forming limit diagram (FLD) with forming limit curves (FLC), Thinning limit diagram, FLD reports | |||
| Graphic Export | Printer, clipboard, *.bmp, *.tif, *.png, *.jpg, *.vrml, *.ps, *.eps | |||
| Data Export | MS Excel®, ASCII, AutoForm®, Pam-Stamp®, *.stl, AutoCAD®, LS-Dyna® | |||
