Study on the Compressed Ultrafast three-dimensional Imaging Method of Crystal Oscillator
A crystal oscillator is an electronic component that utilizes the piezoelectric effect of quartz crystals to generate stable and accurate oscillation signals.By directly observing its dynamic process,its photoelectric response characteristics can be studied in depth.To obtain the three-dimensional dynamic information of crystal oscillators,this paper proposes a compressed ultrafast three-dimensional imaging method.This method projects interference fringes into three-dimensional imaging and combines it with PNP-GAPNET.The results of the simulation experiment show that the average peak signal-to-noise ratio and structural similarity of the proposed method are superior to other methods when reconstructing the deformation fringe image of the crystal oscillator.It can not only reconstruct high-resolution interference fringe images from compressed observation images,but also observe the dynamic process of the crystal oscillator's inverse and in-phase vibrations.