Piezoelectric Field Disturbance Sensing System and Method
TBMG-26853
05/01/2017
- Content
The invention developed is a piezoelectric stimulus-response quantification-based gravimeter (PEG). The PEG takes a completely innovative approach towards utilization of the piezoelectric element — quantifying the gravitational effects on them. In this way, the piezoelectric element can: (1) generate an electric charge in response to mechanical deformation, and (2) be mechanically deformed by applying electric charges. This is known as the converse-piezoelectric effect. Piezoelectric elements can be used to precisely inject energy for exciting vibratory frequencies within the element and housing, enabling the element to be used for quantifying subsequently produced electrical output. The gravimeter is capable of measuring numerous other types of physical quantities such as thermal, magnetic, electrical, electromotive, electromagnetic,and electro-static fields, and provide static and structural information.
- Citation
- "Piezoelectric Field Disturbance Sensing System and Method," Mobility Engineering, May 1, 2017.