另外,对路径偏移中出现的缝隙给出了填补方法,并使偏移后的路径轨迹延伸至曲面边界。
Furthermore, a method is presented to fill the gaps between paths and extend the endpoints of path trajectory to the surface boundary.
路径规划问题一般是指在一定约束条件下,寻找从给定起始点到给定目标点之前满足某种性能指标最优的路径轨迹。
Path planning is to find a trajectory from the initial point to the target point which satisfies a certain performance optimal index under some constraints.
右下方的路径图显示了用户浏览一个网页的视线轨迹。
Right screenshot on the image at the bottom describes the scan path of a given page.
针对自由曲面走刀方向数控加工的研究,建立了简化的刀具轨迹时间模型,并对路径规划的系统进行了讨论。
To aim at the research on cutting direction in NC machining of free-form surfaces, a simplified time model for tool trace is established, and the system of tool path programming is discussed.
本文从直角坐标空间中基本的点到点的规划方法人手,逐步深入到曲线的规划问题和过任意路径点的轨迹规划问题。
This paper start with the basic point to point planning in the right angle space and gradually go deep into the path planning problem of curve planning and arbitrary path point.
在此基础上,将毛笔笔道抽象成为笔道模型,使用路径来控制毛笔运动轨迹的瞬时状态,并定义了一套完整的水墨传输机制。
Based on this model, the brush stroke can be abstracted into a stroke model, which USES path to track the instantaneous state of the brush movement.
这一变迁轨迹,显示出典型的路径依赖性。
设计了加工轨迹,通过实验研究,对成形路径,尤其是第一道次进行了优化,在此基础上加工获得了高径比为0.5的直壁筒形工件。
The vertical wall cylinder part with 0.5 height-diameter ratio can ultimately be formed in the practical manufacture after the forming track, especially the first optimal forming path.
曲线在实时3D引擎中的作用主要是帮助描绘空间物体的运动轨迹和一些飞行模拟游戏中的飞行路径。
The main function of curve in the real-time 3D engine is to assist in portraying the movement orbit at spatial object and flight route in same flight simulated games.
在曲线编辑器里将路径设置为样条轨迹。
Curve Modifier - to set the NurbsPath as a path along which rope will follow.
另外还提出了高效的且合理的路径平滑、轨迹规划和视角规划的算法。
And efficient path smoothing, trajectory planning and orientation planning algorithm are also introduced.
路径寻踪:通过手机APP可以查看手杖使用者实时的位置、查询使用者的运动轨迹。
Route tracking: Through mobile APP, it is able to check the user's real-time position and movement trace.
数学术语,指按一定路径陆续移动的点的轨迹,通常以方程序表示。
In mathematics, an abstract term used to describe the path of a continuously moving point. Such a path is usually generated by an equation.
在该表是一个永无休止的通过路径平行板运动轨迹转动皮带输送机一侧对齐。
At the side of the conveyor the sheets are aligned by an endless belt rotating through a path parallel to the sheet movement path.
本文针对复合材料自动铺放轨迹规划中自然路径求解中的测地线问题给出了求解两点之间的测地线的数值计算方法。
The paper applies a value algorithm calculating geodesic lines between two points, aiming at the geodesic lines referred to the "nature paths" involved in track programming of fiber placement.
之后本文提出一个完整的摄像机规划算法,包括路径规划、路径平滑、轨迹规划和视角规划四个阶段。
Then we introduced a systematic camera planning algorithm with four phases including path planning, path smoothing, trajectory planning and orientation planning.
基于历史变迁的轨迹和现有农地集体产权制度,农地使用权物权化及其立法完善是现实路径。
Based on the historical change and the existing agricultural land collective property system, it is a realistic way to have agricultural land tenure right in rem and perfect by legislation.
卫星信号在大气层中的传播路径是一条曲线,其轨迹很难精确描述。
The propagating path of satellite signals through the atmosphere is a curve which is difficult to precisely plot.
成功研制我国第一台弧焊机器人和点焊机器人,解决了机器人轨迹控制精度及路径预测控制等关键技术。
He has successfully developed the first arc welding robot and spot welding robot in China, and solved key technologies such as the robot path trajectory control accuracy and path prediction control.
文章给出了这种扫描路径的轨迹生成方案,并提出提取狭长分枝的分区算法。
A laser scanning path generating scheme has been proposed and the algorithm of polygon decomposition by identifying all narrow characters been given.
该平台可实现定频或扫频射线轨迹演示,计算各射线群路径,覆盖区域等功能。
This platform can simulate the ray tracing for a fixed frequency or sweeping frequencies, also can calculate the group path and the covered region of rays.
对运动物体进行光学跟踪及轨迹预测,在飞行器导航、机器人路径规划等方面一直是个研究热点。
The research of motion optical tracking and prediction is important for many fields, such as aerocraft navigation, robot path planning and so on.
复合材料铺丝束成型技术中铺丝轨迹的规划,主要解决铺丝头在芯模表面运动时的路径问题。
Purpose of trajectory planning of Automatic Fiber Placement of composite materials is for getting the trajectory of the head on model surface.
为使机器人按预定的轨迹运动,比如说按直线,必须把这一路径分成许多小段,让机器人按照分好的小段路径在两点间依次运动(轨迹规划)。
For the track which the robot must follow, such as line, we must divide it into many short segments, letting robot pass through two end points of the short lines in turn(track programming).
在系统工作空间内设计轨迹生成器,借助MATLAB软件工具,采用数值方法分别对同一路径下两种不同运动状态的轨迹进行了跟踪仿真控制。
Furthermore, the trajectory was designed in workspace of the system, and tracking controls under the condition of two different motions at the same route were simulated numerically with MATLAB.
与其他方法相比较,该算法推导出了明确统一的路径公式,可用于生成铺丝轨迹;由于是基于多层曲面上的路径生成,因此可用于构件的最终成型。
In contrast to other algorithms, this method is able to derive explicit formulas to compute paths and generate path trajectories on all offset surfaces for final component forming.
针对姿态路径,采用关节空间轨迹规划,求出了满足姿态路径的关节轨迹规划的约束条件。
To deal with the attitude path, the constraint conditions of satisfying the path is solved by the trajectory planning of joint space.
利用GPS实现人员、设施定位,巡检轨迹采集以及缺失路网采集,为线路抢修、巡检是否到位监督和巡检路径规划提供数据;
The integrated system uses GPS to position staff and equipment, collect the patrolling route and deletion road network, and to provide data for emergent repairing, inspecting and route planning.
利用GPS实现人员、设施定位,巡检轨迹采集以及缺失路网采集,为线路抢修、巡检是否到位监督和巡检路径规划提供数据;
The integrated system uses GPS to position staff and equipment, collect the patrolling route and deletion road network, and to provide data for emergent repairing, inspecting and route planning.
应用推荐