The invention provides an unmanned vehicle group construction method based on process mining in an expressway scene. The method comprises the following steps: carrying out process mining; defining features of the unmanned vehicle; the invention discloses an unmanned vehicle group construction method. According to the invention, the mining benefit for measuring the distributed unmanned vehicle group flow mining capability is provided; providing the definition of unmanned vehicle characteristics and an adjacent total set in combination with an unmanned vehicle driving log; vehicle similarity evaluation is carried out in combination with process mining, and an unmanned vehicle group forming algorithm based on process mining is provided; according to the method, evaluation indexes such as vehicle group process mining income, vehicle group survival time, vehicle group extinction times and vehicle group node participation rate are given, a simulation experiment is constructed to perform stability verification on the proposed unmanned vehicle group, the overall continuity of the vehicle group is improved, effective safety guarantee is provided for stable and ordered driving of the unmanned motion behavior, and the safety of the unmanned vehicle group is improved. The method has important significance and application value for promoting healthy and rapid development of unmanned driving.
本发明提出了高速公路场景下基于流程挖掘地无人驾驶车群构建方法,包括:流程挖掘;无人驾驶车辆特征定义;无人驾驶车群构建方法。本发明提出了衡量分布式无人驾驶车群流程挖掘能力的挖掘收益;结合无人驾驶车辆行驶日志,提出了无人驾驶车辆特征和相邻总集的定义;结合流程挖掘进行车辆相似度评估,提出了基于流程挖掘的无人驾驶车群形成算法;给出了车群流程挖掘收益、车群生存时间、车群消亡次数、车群节点参与率等评价指标,构建仿真实验对提出的无人驾驶车群进行了稳定性验证,提高了车群整体的持续性,从而为无人驾驶运动行为稳定有序行驶提供了有效的安全保障,对促进无人驾驶健康快速发展,具有重要的意义和应用价值。
Unmanned vehicle group construction method based on process mining in highway scene
高速公路场景下基于流程挖掘地无人驾驶车群构建方法
2024-04-05
Patent
Electronic Resource
Chinese
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