Error Correction of Measured Unstructured Road Profiles Based on Accelerometer and Gyroscope Data

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_center" rowspan="2">Road profile</td><td class="align_center" colspan="2">RMS (mm)</td></tr><tr class="thead"><td class="align_center">Original</td><td class="align_center">Corrected</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_center">High frequency</td><td class="align_center">9.2798</td><td class="align_center">9.2793</td></tr><tr><td class="align_center">Low frequency</td><td class="align_center">35.3676</td><td class="align_center">15.0620</td></tr><tr><td class="align_center">Final</td><td class="align_center">36.1104</td><td class="align_center">18.2179</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

RMS comparison of road profile before and after correction.

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Error Correction of Measured Unstructured Road Profiles Based on Accelerometer and Gyroscope Data 