The Polytec Inc. PSV-400-3D scanning laser vibrometer, utilized in experimental modal analysis, uses Doppler shift of back-scattered laser light to determine instantaneous velocity and displacement of ...

Polytec's PSV-400-3-dimensional scanning vibrometer measures vibration characteristics of aerospace structures, such as aging aircraft, components or preproduction products. Three independent sensor ...

From left, J.D. Rice, Trevor Michelson and Chris Seck look at a monitor in Seck’s lab. The three are wearing safety glasses to protect against the laser beams used by the scanning vibrometer, which is ...

A few years ago, 3D scanners were primarily viewed as tools for high-end industries or specialized laboratories. They were expensive and often too complex for the average user. However, with ...