New Solid-State Acoustic Motion Sensors: Sensing Potential Estimation for Different Piezo Plate Materials.

Area of Science:

• Sensor Technology
• Acoustic Wave Physics

Background:

• Optimizing solid-state sensors for motion parameters is crucial for navigation and control systems.
• Existing sensors face challenges with signal-to-noise ratio and detectability against background noise.

Purpose of the Study:

• To optimize the design and characteristics of novel solid-state sensors utilizing bulk acoustic waves.
• To enhance the signal-to-noise ratio and improve the detectability of informative signals.

Main Methods:

• Identified material selection criteria for structural elements, including piezoelectric transducers.
• Performed numerical simulations using a developed program.
• Conducted experimental studies to validate analytical and calculated positions.

Main Results:

• Experimental results confirmed the chosen criteria for optimizing design parameters and characteristics.
• Demonstrated a high correlation between numerical modeling and field study outcomes.
• Validated the effectiveness of the developed optimization approach.

Conclusions:

• The study confirms the viability of the developed criteria for solid-state acoustic sensor optimization.
• The high correlation between simulation and experimental results validates the methodology.
• These optimized sensors show significant promise for navigation and control systems of highly dynamic objects.