The MEMS inertial measurement unit consists of a three-axis gyroscope, a three-axis acceleration meter, a three-axis inclination angle, a temperature sensor, a signal processing board, a structure and necessary software, and is used for measuring three-axis angular rate, three-axis acceleration and three-axis inclination angle of a carrier. And output that gyro, the loading table and the inclination data aft error compensation (including temperature compensation, installation misalignment angle compensation, nonlinear compensation and the like) through an RS-422 serial port according to an agreed communication protocol.
Technical Parameter
Gyroscope specifications
Parameter
Unit
IMU6-1
IMU6-1A
Measuring range (customizable)
°/s
±400
±400
Zero bias stability
(@ Allan Variance)
°/h
1
0.5
Zero bias stability
(1s smooth, 1σ, room temperature)
°/h
10
5
Zero bias stability
(10s smooth, 1σ, room temperature)