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基于单片机c8051的c语言编程从而实现电机的转速,按键控制正转,反转!-Based on SCM c8051' s c language programming in order to achieve motor speed, key control forward and backward!
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本设计采用实验专用小车,以AT89S52单片机为控制核心,加以超声波测距仪、探测电路、通信部分、液晶显示、电源电路以及其他电路构成。系统由89S52通过IO口控制小车的前进后退以及转向。超声波测距仪用来测量小车在封闭的场地里的具体坐标。探测电路用来探测硬币,经通信系统将第一辆小车测得的硬币位置传给第二辆小车,后一辆小车将根据收到的数据自动找到该硬币。同时本系统将测得各项数据通过液晶显示出来。-This design USES the special car to AT89S52 single c
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在统计分析了TS流中相邻I帧间隔
距离规律的基础上,提出了通过跳转固定步长后再寻找I帧的方法来实现TS流文件快进/快退播放
- based on statisticalanalysis of the adjacent I-frames interval inTS stream, put forward an approach by
jump a fixed step and then search for I-frame to the achievementofTS stream f
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:云服务中现有访问控制方案对可信第三方具有强烈依赖性。针对该问题,提出一个基于属性的分布式云访问控制方案。建立云访
问控制模型,采用ABE的加密树方式构造访问控制策略,并给出用户撤销及策略更新方法。安全性分析表明,该方案能够抵抗共谋攻击,
具有数据保密性以及后向前向保密性。-Now existing access control scheme has the strong dependence to trusty third party in cloud.With regard to t
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基于MATLAB的28节点辐射状的前推回代法
基于MATLAB的28节点辐射状的前推回代法-Forward and backward substitution method based on MATLAB 28 node radial radial ago 28 node based on MATLAB and backward substitution method
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配电网辐射网30节点前推回代潮流计算程序(matlab) -Forward and backward substitution with 30 nodes of the grid Radiation Network flow calculation procedures (Matlab) with grid Radiation Network 30 nodes forward and backward substitution trend calculation program (Matlab)
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红外遥控小车,用ARM单片机控制的全套程序,包括启动、前进、后退、转弯等基本功能-Infrared remote control car with a full set of ARM MCU control procedures, including start, forward, backward, turning and other basic functions
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快速解前推回代法,三相的配電網潮流包含線損-Quick Solution forward and backward substitution method, three-phase distribution power flow includes line losses
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前后向平滑, music
主要包含经典music算法实现原理及其代码,然后在此基础上介绍了前后向平滑算法的实现及其代码和仿真结果-forward/backward spatial smoothing,MUSIC
Consists mainly of classical music algorithm theory and its code, and then on this basis introduced before and after smoothing algorithm and
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forward and backward search
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跷跷板机器人设计报告本设计跷跷板机器人采用AT89C51系列单片机作为控制及数据处理的核心,通过红外反射对管采集信息是小车在跷跷板上寻迹前进,采用倾角传感器SCA60C进行角度检测得知小车的平衡状态,从而控制L298N驱动步进电机实现电机的正反转,并由此完成小车的前进、后退与转向,直到小车在跷跷板上达到平衡。此外本设计还采用LCD显示屏对小车的行驶时间及状态进行显示。小车可以在跷跷板上自动寻找平衡点,实时显示电动车行驶时间及平衡位置还可以在添加配重的情况下也能完成任务。-The design o
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Cooperative Greedy Pursuit Strategies are considered for approximating a signal partition
subjected to a global constraint on sparsity. The approach aims at producing a high quality
sparse approximation of the whole signal, using highly coherent
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his MATLAB exercises illustrates an algorithm for estimating the locations of the formants of voiced speech intervals based on the locations of the speech polynomial roots as obtained a frame-based analysis of a speech signal using the method of Line
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