Research Article

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

Table 9

Third-time decoupling analysis results of the 6-axis acceleration sensing module under composite loads.

Load categoryInput valueOutput of first-time decouplingOutput of third-time decouplingRelative error

Ax98 m/s288.341 m/s297.966 m/s20.0350%
Ay98 m/s2104.347 m/s297.977 m/s20.0232%
Az98 m/s298.038 m/s297.994 m/s20.0064%
αx1000 rad/s21093.901 rad/s2999.337 rad/s20.0663%
αy1000 rad/s21304.087 rad/s21001.338 rad/s2−0.1338%
αz1000 rad/s21001.562 rad/s2999.991 rad/s20.0009%