Ship’s Trajectory Planning Based on Improved Multiobjective Algorithm for Collision Avoidance

<table class="fixed-width table-group" id="tab5"><tr><td><table class="table"><colgroup><col style="width:5.70em"/><col style="width:3.21em"/><col style="width:2.87em"/><col style="width:3.40em"/><col style="width:3.19em"/><col style="width:2.80em"/><col style="width:2.81em"/><col style="width:2.43em"/><col style="width:2.79em"/></colgroup><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"> </td><td class="align_center" colspan="4">Ship domain(m)</td><td class="align_center" colspan="4">Optimal solution</td></tr><tr class="thead"><td class="align_center"><span style="width: 25.8587ptpx;"><svg height="14.1649pt" id="M155" style="vertical-align:-5.529pt" version="1.1" viewbox="-0.0498162 -8.6359 25.8587 14.1649" width="25.8587pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M610 18C585 26 567 34 540 68C517 97 499 128 476 171C452 215 425 276 413 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187 53 142 53C128 53 113 73 113 120C113 224 157 332 221 380C241 395 274 403 303 403C330 403 360 395 374 387Z"></path></g></svg></span></td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">Own ship</td><td class="align_center">1359</td><td class="align_center">805</td><td class="align_center">974</td><td class="align_center">743</td><td class="align_center">12.9</td><td class="align_center">34.1</td><td class="align_center">5.2</td><td class="align_center">81.8</td></tr><tr><td class="align_left" colspan="9"><hr/></td></tr><tr><td class="align_left">Target ship</td><td class="align_center">1359</td><td class="align_center">805</td><td class="align_center">974</td><td class="align_center">743</td><td class="align_center">—</td><td class="align_center">—</td><td class="align_center">—</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The Head-on encounter simulation data.</div>

Journal of Advanced Transportation

tab5

Table 5

Table 5: Ship’s Trajectory Planning Based on Improved Multiobjective Algorithm for Collision Avoidance 