Inertial Reference Package
AssemblyAccelerometers and a gyro that track how the vehicle body moves, so body motion can be subtracted from the laser height reading to leave the true road profile. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Inertial Reference Package
4 top-level lines as of r122876| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Servo Accelerometer | pavement-profiler-accelerometer | 3× | 3 | · | part |
| 2 | Rate Gyro | pavement-profiler-gyro | 1× | 1 | · | part |
| 3 | IMU Fusion Board 4 parts | pavement-profiler-imu-board | 1× | 1 | 0 | assembly |
| 4 | IMU Housing | pavement-profiler-imu-housing | 1× | 1 | · | part |