Research Article

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

Table 4

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

Load categoryCrossing coupling
AxAyAzαxαyαz

Ax10.1942%−0.1485%0.4624%115.6828%0.0644%
Ay−0.1001%1−0.0981%−115.7825%0.5971%0.0088%
Az−0.0060%−0.0296%10.0494%−0.0172%0.3814%
αx0.0459%−65.8458%0.0768%1−0.4050%−0.0089%
αy65.9159%0.1047%−0.1076%0.3162%10.0464%
αz0.0245%−0.0063%−0.0775%0.0329%−0.0158%1