搜索结果: 1-12 共查到“机械工程 ALGORITHM”相关记录12条 . 查询时间(0.036 秒)
Algorithm for Smooth S-curve Feedrate Profiling Generation
S-curve acceleration/deceleration feedrate control
2011/8/4
The works for feedrate profile generation, such as linear and S-curve profiles, have been proposed all over the world, and these algorithms can greatly improve the smoothness of motion. However, most ...
A Novel Verticality Detection Algorithm Based on Local Image Sharpness Criterion
Verticality Detection Image Definition Optical Axis Adjustment
2011/8/5
In the high precision image measurement system, the verticality error between the axis of the shooting system and the measured object can bring error of the measurement result. The high demand of the ...
Selecting between Sequential Zoning and Simultaneous Zoning for Pickertoparts Order Picking System Based on Order Cluster and Genetic Algorithm
selecting sequential zoning simultaneous zoning order cluster
2011/8/4
The existing research of sequential zoning system and simultaneous zoning system mainly focuses on some optimization problems such as workload balance, product assignment and simulation for each syste...
Robust Iterated Sigma Point FastSLAM Algorithm for Mobile Robot Simultaneous Localization and Mapping
mobile robot simultaneous localization mapping (SLAM)
2011/8/4
Simultaneous localization and mapping (SLAM) is a key technology for mobile robots operating under unknown environment. While FastSLAM algorithm is a popular solution to the SLAM problem, it suffers f...
Iterative Learning Control Algorithm with a Fixed Step
iterative learning control fixed step time variant system
2011/8/4
Iterative Learning Control (ILC) captures interests of many scholars because of its capability of high precision control implement with no need of mathematical models, and it is widely applied in cont...
A Novel Verticality Detection Algorithm Based on Local Image Sharpness Criterion
Verticality Detection Image Definition Optical Axis Adjustment
2011/8/4
In the high precision image measurement system, the verticality error between the axis of the shooting system and the measured object can bring error of the measurement result. The high demand of the ...
Robust Iterated Sigma Point FastSLAM Algorithm for Mobile Robot Simultaneous Localization and Mapping
mobile robot simultaneous localization mapping (SLAM)
2011/8/4
Simultaneous localization and mapping (SLAM) is a key technology for mobile robots operating under unknown environment. While FastSLAM algorithm is a popular solution to the SLAM problem, it suffers f...
New Hybrid Parallel Algorithm for Variable-sized Batch Splitting Scheduling with Alternative Machines in Job Shops
variable-sized batch splitting differential evolution alternative machines
2011/8/3
The batch splitting scheduling problem has recently become a major target in manufacturing systems, and the researchers have obtained great achievements, whereas most of existing related researches fo...
Shape Optimal Design on Double-Chamber Mufflers Using Simulated Annealing and a Genetic Algorithm
Double-chamber muer Four-pole matrix method Sound transmission loss Space constraints
2009/10/10
Whilst the space volume of muers in a noise control system is often constrained for maintenance and operation in practical engineering work, the maximization of the muer's performance becomes essent...
基于遗传算法的工艺路线生成及优化（Generation and Optimization of Process Routing Based on Genetic Algorithm）
计算机辅助工艺规划 特征元 工艺路线 遗传算法
2009/9/11
针对计算机辅助工艺规划中的工艺路线的决策问题，通过实例介绍了一种基于遗传算法的工艺路线优化算法。首先将被加工零件划分为若干特征元，采用反向设计法生成每个特征元的加工工序序列；根据特征元之间的约束关系，确定特征元的优先加工关系并建立优化目标函数；设计了校验程序以保证染色体的有效性；在目标函数的基础上建立了适应度函数；设计了染色体的复制、交换和突变算法，然后利用遗传算法对工艺路线进行优化。最后通过实例...
三角网格细分曲面数控加工刀轨快速生成算法（Algorithm of NC Tool Path Generation for Triangular Meshing Subdivision Surface）
三角网格曲面 R*-树 刀轨生成
2009/5/22
提出了一种基于三角网格细分曲面模型的刀轨生成算法，建立三角网格细分曲面模型的空间聚类索引结构，基于该结构实现网格模型与刀轨截面快速、精确求交获取刀触点集，并根据刀触点对应曲面位置处的微分几何性质确定刀位点，采用最小生成树算法对刀位点集排序生成刀轨。实例证明，该算法可有效提高复杂曲面模型的刀轨生成效率及精度。
Motion Planning for a Robot Arm by Using Genetic Algorithm
robot motion planning genetic algorithm obstacle avoidance
2010/1/15
This paper proposes genetic algorithm (GA) to optimize the point-to-point trajectory planning for a 3-link (redundant) robot
arm. The objective function for the proposed GA is to minimizing traveling...