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软件工程
说明: jiaoshi股份的合格分析解决彼此幸福(jiaoshihgxfhjghjyrjfxdtdthgffjddhfjdffjf)
- 2019-01-05 22:36:13下载
- 积分:1
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《Delphi 2005数据库系统开发与应用》源代码
《Delphi 2005数据库系统开发与应用》源代码- Delphi 2005 database system development and application of the source code
- 2022-01-26 01:41:35下载
- 积分:1
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StewartPlatform
stewart平台基于matlab simmechanics的系统建模,可进行运动仿真,动力学仿真,鲁棒控制,H无穷控制(Stewart platform is based on MATLAB SimMechanics system modeling, which can be used for motion simulation, dynamics simulation, robust control, H infinite control)
- 2017-06-20 09:40:07下载
- 积分:1
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俄罗斯方块小游戏 可以很好的运行并带有简单的音乐
俄罗斯方块小游戏 可以很好的运行并带有简单的音乐-Tetris game is well run and with a simple music
- 2022-03-07 00:08:52下载
- 积分:1
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一维信号卷积试验
读入两个数组,进行卷积,并在DOS下画图显示卷积结果。...
一维信号卷积试验
读入两个数组,进行卷积,并在DOS下画图显示卷积结果。-One-dimensional signal deconvolution test read two array for convolution, and in DOS convolution results show that under the drawing.
- 2022-03-20 01:36:48下载
- 积分:1
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Unity-Webview-master
说明: Unity-Webview-master for android/ios
- 2020-06-16 20:40:02下载
- 积分:1
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NURBS110707
高速切削加工技术是一种先进的制造技术,具有强大的生命力和广阔的应
用前景,已成为切削加工的主流。数控插补技术是数控系统实现轨迹运动控制
的基础,插补运算是CNC系统软件实现运动控制的核心模块,插补算法的优劣
将直接影响到CNC系统的性能。因此,实现一种高精度和高速度的插补方法是
插补的关键所在。
本文在分析传统基准脉冲插补、数据采样插补的算法的基础上,着重研究
了三次NURBS曲线实时插补技术,针对部分算法的不完整或效率低,提出了
一种简单快捷的插补算法。采用NURBS曲线的矩阵表达式,将整个插补过程
分解为插补预处理和实时插补。在插补预处理中完成了大量的计算,预处理的
计算结果直接应用于实时插补,使插补算法满足了NURBS曲线插补的实时性
要求,再辅以必要的轮廓误差控制,实现了加工速度自适应于加工路径的
NURBS曲线直接插补。
本文讨论的插补算法采用C++语言实现,并在VC++6.0的编程环境中实现
了插补算法的计算机仿真,验证了算法的正确性和可行性。(The high speed cutting is one of advanced manufacture technique,which has the powerful vitality and the broad application,and already became the mainstream of machining.The interpolation technology of NC is the foundation of path s control in the CNC system,and the interpolation operation is the core module of
CNC system software,which comes the motion control true.The interpolation
algorithm,whose function is good or bad,directly influences the performance of CNC system.So,a kind of interpolation method with the high accuracy and high speed is the key of interpolation.
Based on analyzing the traditional pulse interpolation and data sampling
interpolation,this paper emphasizes on the NURBS curve real-time interpolation
technology.In view of the partial algorithms which is incomplete and the low efficiency,this paper propose a simple and quick interpolation algorithm.Using the
matrix representation of NURBS curve,the whole interpolation process is divided into appropriate pretreat)
- 2011-07-07 11:46:17下载
- 积分:1
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11_chapter 4
r5uwayqearhefdb hgruekaywbe wieyfgwyie
- 2019-04-12 17:51:27下载
- 积分:1
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上传的代码
说明: 背景差分法可实现车辆流量检测;分水岭算法是改进的分水岭算法;自动阈值分割可用来提取黑白图像;自动边界跟踪效果很好;Sobel算子是自己实现的,没调用函数。(Background difference method can be used to detect vehicle flow; watershed algorithm is an improved watershed algorithm; automatic threshold segmentation can be used to extract black-and-white images; automatic boundary tracking effect is very good; Sobel operator is implemented by itself, no function is called.)
- 2020-12-16 19:16:18下载
- 积分:1
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Droopcontrol329
说明: 所谓下垂控制就是选择与传统发电机相似的频率一次下垂特性曲线(Droop Character)作为微源的控制方式,即分别通过P/f下垂控制和Q/V下垂控制来获取稳定的频率和电压,这种控制方法对微网中的微源输出的有功功率和无功功率分别进行控制,无需机组间的通信协调,实现了微源即插即用和对等控制的目标,保证了孤岛下微电网内电力平衡和频率的统一,具有简单可靠的特点。(The so-called droop control is to select the frequency droop characteristic curve similar to the traditional generator Character) as the control mode of micro source, i.e. to obtain stable frequency and voltage through P / F droop control and Q / V droop control respectively, this control method controls the active power and reactive power of micro source output in micro network respectively, without communication coordination between units, realizes the goal of micro source plug and play and peer-to-peer control, and ensures the power level in micro grid under island The unity of balance and frequency is simple and reliable.)
- 2020-06-22 10:58:08下载
- 积分:1