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gaodu
四旋翼无人机是一种具有六个自由度和四个输入的欠驱动强耦合、外型新颖结构简单的飞行器。由于其具有制造成本地、重量轻、体积小、操作简单、使用方便、隐身性好、对作战环境要求低的特点,使其能准确、高效的执行各种军事或民用任务,因此四旋翼无人机具有一定的军事和民用价值。本课题针对四旋翼无人机的特点和飞行原理,对其动力学分析以及运动控制的研究,利用牛顿—欧拉方程,建立了四旋翼无人机的动力学模型,并针对该模型设计了PID四通道控制系统,且在Matlab/Simulink仿真平台上,利用PID控制系统对四旋翼无人机进行仿真,完成了对四旋翼无人机运动控制和与地面运动物体的交会,仿真结果表明:仅仅通过改变四只旋翼的转速来改变升力,进而改变四旋翼无人机的姿态控制和位置控制,从而实现了四旋翼无人机的运动控制以及与地面运动物体的交会。(Height Control of Four-Rotor Aircraft)
- 2020-06-26 20:40:01下载
- 积分:1
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二维
二维的圆对称的艾里光的生成,半径为4.6(2D circularly symmetric Airy light with a radius of 4.6)
- 2018-10-25 18:15:18下载
- 积分:1
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VB6.0 OPC PPI S7-200通讯
资源描述VB6.0 OPC PPI S7-200通讯 Private MyOPCServer As OPCServer " OPCServer Object
Private MyGroups As OPCGroups " OPCGroups Collection Object
Private WithEvents MyGroup As OPCGroup " OPCGroup Object
Private MyItems As OPCItems " OPCItems Collection Object
Private MyItemServerHandles() As Long " Server Handles for Items
Dim MyTID As Long " Transaction ID for asynchronous calls
- 2022-02-11 18:08:52下载
- 积分:1
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CNN_MNist
说明: 卷积神经网络是一类包含卷积计算且具有深度结构的前馈神经网络,是深度学习(deep learning)的代表算法之一。这是C++实现的卷积神经网络源码,识别手写阿位伯数字(以MNIST集为例),很容易改为识别汽车牌照的CN版本源码。(This is a convolutional neural network source code implemented by C + +)
- 2020-04-11 12:18:59下载
- 积分:1
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uart-spi-iic
说明: 常见的三种通信协议之间的比较归类,spi,iic,等。(communication Comparison of three common communication protocols, spi,iic, etc.)
- 2020-06-17 06:00:02下载
- 积分:1
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SCH-LIB-AD
说明: 比较简单的AD库文件,结合了一些比较常用的元器件,希望能帮到大家(A relatively simple AD library file, combined with some of the more commonly used components, I hope to help you.)
- 2020-06-17 23:00:02下载
- 积分:1
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ripemd
说明: 标准的RIPEMD杂凑密码算法,非常适合算法初学者(The Standard RIPEMD cipher algorithm is very suitable for beginners)
- 2020-04-28 16:58:29下载
- 积分:1
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模糊熵程序
本文件为一个轴承故障诊断指标,名字为模糊熵,可以作为特征量的筛选指标,也可用作为特征指标。(This document is a bearing fault diagnosis index, whose name is fuzzy entropy, which can be used as a screening index of characteristic quantity, and can also be used as a characteristic index.)
- 2018-04-18 10:51:57下载
- 积分:1
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ABAQUS 二次开发代码
ABAQUS损伤开裂二次开发,其中包括inp文件和二次开发for文件(BAQUS damage cracking secondary development, including inp files and secondary development for files)
- 2021-03-24 19:49:14下载
- 积分:1
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统计学习理论及应用课堂讲稿
统计学习理论及应用课堂讲稿-来自麻省理工学院得好资料~-Statistical learning theory and application of classroom lectures- good information from the Massachusetts Institute of Technology ~
- 2023-06-22 23:25:04下载
- 积分:1