Ms. Hersman stressed that there was 'no prior distress call' from the cockpit crew, which should have been able to rely on both ground-based and onboard landing aids to 'establish an approach path' to safely reach the beginning of the runway. 赫斯曼强调说,驾驶舱内的机组人员事发前没有发出遇险信号。机组成员原本应该能够依靠地面上和飞机上的着陆辅助系统建立一条降落通道,安全到达跑道的起点处。
A new approach for path planning of mobile robot in a dynamic environment 动态环境下移动机器人路径规划的一种新方法
With this approach, a repository path is sufficient to describe a location. 这种方式下,库路径就可以充分的表述位置了。
Transition Cost Matrix Based Approach to Robot Path Planning 基于转移费用矩阵的机器人路径规划方法
Cross-entropy approach for tool path planning of PCB drill machines 求解PCB钻孔机刀具路径规划的交叉熵方法
A New Approach to Compound Tool Path Generation Based on Discrete Cutter Locations 基于离散刀位点的复合刀具路径生成方法研究
4-1-4 polynomial is used to approach the path that is divided into three segments. 使用4-1-4次多项式分3段对点到点的运动进行逼近。
Aimed at internal defect ultrasonic inspection for sculptured surface parts, the paper presented a new nearly arc-length approach to path generation. 针对复杂曲面工件内部缺陷的超声检测,提出了一种新的近似等弧长超声检测轨迹生成算法。
The problems of the approach glide& down path holding and longitudinal control are particularly discussed. At the same time, the ways to calculate the feedback control loop parameters for automatic flight control system and approach power compensator system are given. 着重讨论了舰载飞机在进场下滑过程中的轨迹保持及其纵向控制,同时给出了此时飞机的飞行自动控制系统和进场功率补偿器系统反馈控制参数的计算方法。
Approach to the shortest path in route network 道路网络中最短路径的算法与实现
Two step approach of tool path generation for contour parallel machining 环切区域加工分步式刀具轨迹生成算法研究
Aim at current existent problems and defects in visual approach slope indicator, a new Precision Approach Path instruction method has studied. 针对现有目视进近下滑坡度指示系统存在的问题和缺陷,研究了一种新型精密进近航道指示方法。
To the above drawbacks, combining the global planning with the local planning, this dissertation presents a new approach to on-line real-time path planning of mobile robots based on polar coordinates space in which the desirable direction angle is taken into consideration as an index of path optimization. 针对上述缺陷,本文采用全局规划和局部规划相结合的方法,提山了一种基于极坐标空间、以机器人的期望方向角为路径优化指标的在线实时规划方法。
Mass Closed Cycle Approach to Reaction Path Synthesis 物质封闭循环的反应路径综合方法
In this paper a graphic approach to the path planning problem based on the topological method is discussed. 本文提出一个解决基于拓扑的路径规划问题的新途径:图形法。
Firstly the principle to select path in local area with different threats is established, and a new approach to create the path diagram by different threats is presented. 从理论上建立了具有不同威胁体的局部空域路径选择原则,给出了根据不同威胁体建立相应路径图的步骤和方法。
An algorithm that combines this approach with critical path tracing ( CPT) is also introduced and jt simplifies the processing procedure of the criticality computing of fanout stems in CPT. 本文还介绍了本算法和临界路径跟踪法相结合的一种算法,简化了临界路径跟踪法中对扇出源临界性的处理过程。
Approach to Robot Path Planning Based on Numerical Potential Field and Genetic Algorithm 数字势场和遗传算法的机器人路径规划的方法
Chapter 4, according to the shortage of the algorithm provided in the chapter 3 and removing the influence of unsureness sensors information, a feasible mixed approach of path planning is discussed. 第四章针对第三章提出算法的缺点,排出不确定传感器信息的影响,试验一种随机规划与局部路径规划相结合的混合路径规划方法。
This paper describes a new approach to robot path planning: the transition cost matrix based approach. 本文描述了机器人路径规划的一种新方法:基于转移费用矩阵的机器人路径规划方法。
An Efficient Approach to Complete Coverage Path Planning and its Application to a Cleaning Robot 完全遍历路径规划方法及其在清洁机器人中的应用
Finally, a new approach for cutter path calculation using binary-search technique is presented, which will simplify the CNC programming problems to a great extent. 最后提出一种采用对分试算法计算刀具轨迹的新方法,可简化数控编程计算问题。
Research of dynamic time warping approach based on path constraint 基于路径约束的动态时间规整方法研究
A new approach to complete coverage path planning for mobile robots, which integrates biologically inspired neural network, rolling window and heuristic searching, is presented. 基于生物激励神经网络、滚动窗口和启发式搜索,提出了一种新的完全遍历路径规划方法。
Fearing that foreign capital indraft would come under severe control, Qing government was forced to approach the path mainly relying on national accumulation. 清政府担心引进外资会受到更大控制,被迫走上主要依靠国内积累发展经济的道路。
Finally, the two path planning approaches are elaborated differently, which are the Genetic Simulated Annealing path planning approach based on hierarchical model and the local path planning approach based on radar path planner. 最后,本文分别详细介绍了全局路径规划和局部路径规划两个算法:基于分层模型的遗传模拟退火算法路径规划和基于雷达法的局部路径规划。
An efficient approach of the shortest path algorithm which is based on Dijkstra algorithm is realized. A motorcade-optimized dispatching software is realized. 用Dijkstra算法实现了城市中两点间最短路径搜索,在此基础上,实现了基于电子地图的大型车队优化调度及管理的系统软件。
Research of the Precision Approach Path Instruction Method 新型精密进近航道指示方法研究
Thereinto, the research about non-FIFO network provides a new approach for least time path problem in non-FIFO network. 所提出的非FIFO网络最短路径理论为解决非FIFO网络最短时间路径问题提供了新的途径。
In conclusion, it provides a new approach to forecast the path of tropical and changes of the intensity. 从而为热带气旋路径的预报以及强度变化的预测提供了新的方法。