User's Manual

Document MV0319P.N
© Xsens Technologies B.V.
MVN User Manual
viii
19.8.1 Euler Extractions for the joint angles .................................................................................. 120
19.8.2 Shoulder angle definitions ................................................................................................. 120
19.8.3 Joint angle outputs ........................................................................................................... 121
19.9 XKF-HM .................................................................................................................................... 122
19.9.1 Height tracking ................................................................................................................ 122
19.9.2 XKF-HM Settling time ........................................................................................................ 122
19.10 UPDATE RATE VERSUS SAMPLE FREQUENCY ........................................................................................... 123
19.11 STRAP DOWN INTEGRATION ............................................................................................................. 123
19.12 THE AWINDA PROTOCOL ................................................................................................................. 123
19.12.1 Choosing a Radio Channel for MVN Awinda ........................................................................ 124
19.13 SYSTEM SPECIFICATIONS .................................................................................................................. 125
20 CONTACT POINT EDITING EXAMPLES ............................................................................................. 129
20.1.1 Example 1 ........................................................................................................................ 129
20.1.2 Example 2 ........................................................................................................................ 130
21 WORKING WITH DIFFERENT APPLICATIONS .................................................................................... 131
21.1.1 Autodesk 3ds Max ............................................................................................................ 131
21.1.2 Autodesk MotionBuilder.................................................................................................... 131
21.2 MOTIONBUILDER WORKFLOW ........................................................................................................... 132
22 IMPORTING MVNX FILES TO OTHER PROGRAMS ............................................................................ 134
22.1.1 Import to Microsoft Excel .................................................................................................. 134
22.1.2 Import to MATLAB ............................................................................................................ 139
23 SYNCHRONIZATION WITH THIRD PARTY DEVICES ........................................................................... 140
23.1 THE HARDWARE ............................................................................................................................ 140
23.1.1 Important note when receiving 5V synchronization pulses ................................................... 140
23.2 SYNC IN ...................................................................................................................................... 141
23.3 SYNC OUT ................................................................................................................................... 142
23.3.1 Settings in MVN Studio ..................................................................................................... 143
23.4 IMPORTANT NOTICES FOR SYNC IN ...................................................................................................... 143
23.4.1 Sync In Recommended Settings .......................................................................................... 144
23.5 SYNC IN WITH MVN STUDIO ............................................................................................................ 144
23.6 SYNC OUT WITH MVN STUDIO .......................................................................................................... 144
23.7 SYNCHRONIZATION EXAMPLES ........................................................................................................... 145
23.7.1 Start and stop recording of third party devices using single pulse ......................................... 145
23.7.2 Start and Stop Recording Third Party Devices with Infinite Pulse Width ................................. 145
23.7.3 Synchronizing with Noraxon EMG ...................................................................................... 146
23.8 MORE SYNCHRONIZATION EXAMPLES .................................................................................................. 151
24 REFERENCES ................................................................................................................................. 152