We introduce a new approach to tackle the mobile manipulator task sequencing problem. We leverage computational geometry, graph theory and combinatorial optimization to yield a principled method to segment the task-space targets into clusters, analytically determine reachable base pose for each cluster, and find task sequences that minimize the number of base movements and robot execution time. By clustering targets first and by doing so from first principles, our solution is more general and computationally efficient when compared to existing methods.
翻译:我们引入了解决移动操纵者任务排序问题的新方法。 我们利用计算几何、图形理论和组合优化来形成一种原则性方法,将任务空间目标分为组群,分析确定每个组群的可达基础,并找到任务序列,以最大限度地减少基地移动的数量和机器人执行时间。 通过首先对目标进行分组,并由此从最初的原则出发,我们的解决办法比现有方法更加笼统,在计算上更有效率。