Ultium Internal Inertial Measurement Unit (Imu) - Noraxon Ultium EMG System User Manual

Ultium EMG Hardware User Manual
Selection of 'Offline data recovery' will then provide you with a list of all records that have lost

data.
Select each record that you would like to recover at this time.

Place all of the sensors (#810) in the sensor docking station (#883), connect the docking

station to the receiver (#880), and then plug the receiver into the CPU as demonstrated in steps
1,3, and 5 of section 6.4 of this manual.
Press OK to initiate recovery.

Offline data recovery will occur approximately 20 times faster than online recovery.

7.4 Ultium Internal Inertial Measurement Unit (IMU)

The Ultium™ sensor contains an IMU that allows for the measurement and transmission of angular
velocity, acceleration, and magnetic field amplitude.
7.4.1 IMU Hardware Specifications
The below table displays range and sensitivity specifications for the IMU data.
Gyroscope Gyroscope Gyroscope Gyroscope
Accelerometer Accelerometer
Accelerometer Accelerometer
Magnetometer Magnetometer Magnetometer Magnetometer
The IMU is placed within the Ultium™ sensor so that its 3-axis are oriented as displayed in the image
below.
(Rev J)
Range Range Range Range
±2000 degrees/second
±16 g
±4800 µT
+Z
+X
+Y
Sensitivity Sensitivity Sensitivity Sensitivity
16.4 LSB/(degrees/second)
2048 LSB/g
0.6 µT/LSB
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