Non-Contact Vibration Sensors: Laser Doppler Vibrometry. Single Point Vibrometers, Scanning and Rotational Vibrometers, Microscope Based Systems, Dynamic Stress and Strain, Software and Accessories.
Laser Doppler vibrometry - Polytec
Working principle of the laser doppler vibrometer. | Download Scientific Diagram
Using Laser Doppler Vibrometry for Performance Characterization of Microelectromechanical Sensors