Handheld optical 3D scanner for underwater use

Measurment principle

- High-speed image projection and data acquisition
- Fringe projection using phase shifting
- Determination of 3D measurement points using the ray based camera model for consideration of refraction effects


System parameters

Measurement field 250 * 200 mm2
Working distance 500 mm
Camera resolution 1600 x 1200 Pixel
Resolution lateral 150 µm
Measurement uncertainty 200 µm
Data acquisition time 0,4 s
Maximal diving depth 40 m
Sensor weight 11 kg


Our Offer

- 3D data acquisition under water
- Development of sensors according to the specific requirements
- Manufacturing of sensors