Handheld cordless optical 3D measurement system
Stereo camera setup with LED based fringe projection
3D overview, picture (with fringe pattern) and 3D detail of a design object
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Fringe projection with two grating structures rotated by 90° to each other |
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Whole body measurement by the use of free moving sensor head |
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Highspeed image projection and acquisition |
Features
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Virtually unlimited freedom in sensor placement |
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Hand-held measurement through 60 Hz fringe projection |
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No restrictions in sensor positioning by means of cordless data transmission and battery power supply |
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Self calibration of measurement system |
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Alternatively software based matching respectively self calibration for whole body measurement |
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Optionally capture of color and texture in high resolution |
Applications and offer
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3D data for quality control, rapid prototyping, design, CAD/CAM, archaeology and criminology |
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Development and manufacturing of equipment according to the specific client need's |
| System Parameters |  Scheme of 3D measurement set-up (self calibration by means of optional linking camera) |
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Single measurment fields: | |
| 220 mm x 170 mm | ||
| 550 mm x 425 mm | ||
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Measurement uncertainty: | |
| 50 µm ... 150 µm | ||
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Sequence duration: | |
| < 0,25 s | ||
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Number of views: | |
| free | ||
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Application example: scanning of statues with a cordless portable multi-view fringe projection system |
Contact
- Dr. Gunther Notni
Tel.: +49 (0) 36 41 / 807 - 217- Fax: +49 (0) 36 41 / 807 - 602
email: gunther.notni@iof.fraunhofer.de - Fax: +49 (0) 36 41 / 807 - 602
Fraunhofer IOF