Accurate Adaptive Compensation Method for Mechanical Structure Error of the Blade Measuring System

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:5.74em"/><col style="width:9.08em"/><col style="width:5.74em"/><col style="width:5.74em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Z</td><td class="align_center">fourth-order<br/>Polynomial Fitting</td><td class="align_center">OA-BPNN</td><td class="align_center">GA-BPNN</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Time (<i>s</i>)</td><td class="align_center"><b>0.2</b></td><td class="align_center">1.1</td><td class="align_center">61.3</td></tr><tr><td class="align_left">MAE (<i><i>μ</i>m</i>)</td><td class="align_center"><b>2.4</b></td><td class="align_center">2.4</td><td class="align_center">2.5</td></tr><tr><td class="align_left">MSE (<i><i>μ</i>m</i>)</td><td class="align_center">1.6</td><td class="align_center"><b>1.5</b></td><td class="align_center">1.8</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Compensation results in the Z direction.</div>

Mathematical Problems in Engineering

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Table 3

Table 3: Accurate Adaptive Compensation Method for Mechanical Structure Error of the Blade Measuring System 