查询词典 optimal path

This paper analysised the current problem in traffic path chosen generally, presented the expression and storge structure in computer of traffic data, discussed and researched the traditional algorithm of current optimal path chosen, which contained Dijkstra Algorithm, Floyd Algorithm and A* Algorithm.

论文综合分析了当前道路交通中在路径选择方面存在的问题，介绍了道路交通数据的计算机表示方式与存储结构；讨论研究了当前路径选择的几种经典的算法，分别研究了Dijkstra算法、Floyd算法、A*算法。

Some ways are adopted in the intercrossing process either to search the uninterrupted path or to promote the efficiency of searching out the optimal path.

交叉过程中，采用重复点交叉的几种处理方式，既避免了AGV搜索到断路的情况，也较大提高了产生最优路径的效率。

Basing on this, this paper proposes a generalized shortest path method. That is, by constructing an intermodal-network multi-ply graph which interrelates the data and information in transit with the nodes and sides of the graph, adding virtual origin and destination stations to the graph, and then analyzing transport costs and transfer costs, this paper applies the Dijkstra algorithm to solve the intermodal optimal transport path problem so as to get the intermodal transport plan with the least generalized costs.

在此基础上，提出一种求解最佳运输路线的广义最短路法，即通过构建多式联运网络多重图，将运输过程中的数据、信息和图中的节点、边关联起来，然后对运输费用和中转费用进行分析估计，并通过在联运网络图中加入虚拟的发、到站，使得该问题可用Dijkstra算法进行求解，从而获得广义费用最少的联运方案。

This paper research some problem of the tracked mobile robot' s path planning and tracking. There are some points as follows: 1 Introduce the airmanship technology and presently research situation in path planning and path tracking of the mobile robot, introduce the robot' s sensor system, analyze kinematics character of the tracked mobile robot.

本文就履带式移动机器人路径规划和路径跟踪的一些问题开展了如下工作： 1、介绍了移动机器人的导航技术和目前路径规划和路径跟踪的研究状况，介绍了机器人的传感器系统，并分析了履带式移动机器人的运动学特征。

The invention also discloses a system of searching path, the said system is composed of an establishing element of auxiliary chart and arithmetic element. The said establishing element of auxiliary chart is used to establish an auxiliary chart for reflecting all the usable link resource in network and established path pair of minimum cost. The said arithmetic element is used to search a path for satisfying the reliability constraint in the auxiliary chart after receiving the service connection request.

本发明还公开了一种寻找路径的系统，该系统包括辅助图建立单元和运算单元：所述辅助图建立单元用于建立反映了网络中所有能够使用链路资源及能够建立的最小代价路径对的辅助图；所述运算单元用于在收到业务连接请求后，在所述辅助图建立单元建立的辅助图中寻找到满足可靠度约束的路径。

Previously, researchers raised the accuracy that a robot′s hand tracks a specified path in Cartesian space mainly through increasing the number of knots on the path and the number of the path′s segments.

在以往的研究中，往往是通过在设定的路径上增加节点数和路径分段数来提高机器人手部跟踪设定路径的精度，但这种方法会导致在线计算量大幅度增加。

If the two terminals of a path coincide, the path is a closed path and is called a circuit.

如果一条路线的两个端点相交，那么它是一个封闭的路线，称之为回路或环形。

A closed path is fundamentally different from an open path: it's one continuous path and has no start or end.

闭合路径和开发路径的根本区别是：闭合路径是没有开始或结束的连续路径。

Relation between geometrical contour error of inner corner and machining condition is investigated by the experimental plan of Taguchi quality design. Through the quantitative analysis, the geometrical contour error is mainly affected by wire tension and flushing pressure. By regression analysis, a mathematical model is established to estimate cutting path error of corner cutting. According to the estimated cutting path error, the program path is corrected.

研究首先以田口式品质设计实验计画法来探讨加工参数与隅角形状误差间的关系，从变异数分析的结果得知，线张力与冲水压力是对於隅角精度影响最显著因子，应用回归分析建立转角加工路径误差量估测模式，利用此模式以预测不同加工条件下隅角加工路径误差量，依据预测加工路径误差量计算轨迹补偿量，实验结果证明本文所提出轨迹补偿策略可有效提高60%之隅角加工精度。

Robot path planning is to give a collision free path or shortest path of a moving robot.

由于空间中的机器人以及各种物体可以通过空间中的多面体加以模拟。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。