Optical frequency combs / Frequency stabilized lasers and applications (6)

[ALPS23-03] Non-contact Vital Sign Detection Based on Precision and Fast LiDAR

*Lizong Dong¹, Siyu Zhou¹, Jinxu Zhang¹, Guanhao Wu¹ (1. Tsinghua University)

We proposed an asynchronous sampling method based on electric pulse of femtosecond lasers. It can achieve a 38µm precision with 1MHz update rate and demonstrate its capability in non-contact vital sign detection.