Research Article

Principle Research on a Novel Piezoelectric 12-DOF Force/Acceleration Sensor

Table 2

Crossing coupling simulation results of static sensitivity in 6-axis force directions under an external force.

Load categoryCrossing coupling
FxFyFzMxMyMz

Fx1−0.0272%0.0048%1.5753%52.0007%0.0527%
Fy0.0427%1−0.0264%−51.9716%1.2153%−0.0017%
Fz−0.0233%0.0293%10.0469%−0.0790%0.0983%
Mx−0.0213%0.1134%0.0314%1−0.6897%0.0228%
My−0.0918%−0.0140%−0.0528%0.8605%1−0.0074%
Mz−0.0014%−0.0045%−0.3384%0.0074%0.0188%1