Fig. 1. Schematic of the acceleration geophone structure

Fig. 2. Structure of the geophone elevation view

Fig. 3. The effects of the structural parameters on the resonant frequency

Fig. 4. The modal analysis of the geophone

Fig. 5. Frequency response simulation analysis of geophone

Fig. 6. Vibration experimental system

Fig. 7. Amplitude-frequency curve of the geophone

Fig. 8. Acceleration response curve of the geophone

Fig. 9. The transverse anti-interference characteristics of geophone

Fig. 10. Time-domain and frequency-domain curve of the impulse response