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  • 基于ATmega8的双轴太阳跟踪器设计

    为提高太阳能的利用率，以ATmega8单片机为控制核心，设计了一套光电跟踪与视日运动轨迹跟踪互补控制的双轴太阳跟踪器。该跟踪器在晴天时，利用光敏电阻采集光强判断太阳位置,控制步进电机实现光电跟踪；在阴天时，采集时钟器件PCF8583的时间信息,计算当前太阳位置来实现视日运动轨迹跟踪。实验表明：该太阳跟踪器能在不同天 ...

    /dl/29180.html

    标签： ATmega8 跟踪器

    上传时间： 2013-10-15

    上传用户：urgdil

  • 基于AVR的新型防汽车追尾安全装置设计

    针对目前汽车追尾事件频发问题，提出一种防汽车车前和车后追尾的安全装置设计。该设计以高性能、低功耗的8位AVR微处理器ATmega8L为核心，结合霍尔式车速传感器、激光雷达测距装置和MMA7260QT加速度传感器，能够兼顾车前和车后，摒弃以往设计中只考虑车前或车后单一性缺点，尤其适用于高速、夜晚或新手行车。 Abstract: & ...

    /dl/29187.html

    标签： AVR 汽车追尾 装置

    上传时间： 2013-10-14

    上传用户：GavinNeko

  • 基于AT89C51的智能矿井环境质量监控系统

     为满足矿井安全生产要求，介绍了一种以AT89C51单片机为主控器，对环境空气的温度、有毒易燃气体的浓度等进行检测的监控系统。该系统配合外围电路能实现对上述环境指标的控制并存储相关数据与上位PC机通信。它采用硬件抗干扰和软件抗干扰技术，以确保整个系统工作的准确性。 Abstract:  In order to meet the ...

    /dl/29303.html

    标签： 89C C51 AT 89

    上传时间： 2013-11-10

    上传用户：wendy15

  • A Single-Chip Pulsoximeter Des

    This application report discusses the design of non-invasive optical plethysmographyalso called as pulsoximeter using the MSP430FG437 Microcontroller (MCU). Thepulsoximeter consists of a peripheral probe combined with the MCU displaying theoxygen saturation and pulse rate on a LCD glass. The same se ...

    /dl/30710.html

    标签： Pulsoximeter Single-Chip Des

    上传时间： 2013-10-27

    上传用户：黑漆漆

  • PCA954X家庭的I C SMBus多路复用器与开关

    The Philips family of Multiplexers and Switches consists of bi-directional translating switches controlled via the I2C or SMBus to fan out an upstream SCL/SDA pair to 2, 4 or 8 downstream channels of SCx/SDx pairs. The Multiplexers allow only one downstream channel to be selected at a time, while th ...

    /dl/31082.html

    标签： SMBus 954X PCA 954

    上传时间： 2013-10-11

    上传用户：dianxin61

  • WP312-Xilinx新一代28nm FPGA技术简介

    Xilinx Next Generation 28 nm FPGA Technology Overview Xilinx has chosen 28 nm high-κ metal gate (HKMG) highperformance,low-power process technology and combined it with a new unified ASMBL™ architecture to create a new generation of FPGAs that offer lower power and higher performance. ...

    /dl/32613.html

    标签： Xilinx FPGA 312 WP

    上传时间： 2014-12-28

    上传用户：zhang97080564

  • WP312-Xilinx新一代28nm FPGA技术简介

    Xilinx Next Generation 28 nm FPGA Technology Overview Xilinx has chosen 28 nm high-κ metal gate (HKMG) highperformance,low-power process technology and combined it with a new unified ASMBL™ architecture to create a new generation of FPGAs that offer lower power and higher performance. ...

    /dl/40115.html

    标签： Xilinx FPGA 312 WP

    上传时间： 2013-12-07

    上传用户：bruce

  • 来自澳大利亚Qeensland大学的计算机视觉Matlab工具箱。 This Toolbox provides a number of functions that are useful in co

    来自澳大利亚Qeensland大学的计算机视觉Matlab工具箱。 This Toolbox provides a number of functions that are useful in computer vision, machine vision and related areas. It is a somewhat eclectic collection reflecting the author s personal interest in areas of photometry, photogrammetry, colorimetry. It ...

    /dl/203482.html

    标签： Qeensland functions provides Toolbox

    上传时间： 2015-09-30

    上传用户：qb1993225

  • Distributed Median,Alice has an array A, and Bob has an array B. All elements in A and B are distinc

    Distributed Median,Alice has an array A, and Bob has an array B. All elements in A and B are distinct. Alice and Bob are interested in finding the median element of their combined arrays.

    /dl/205689.html

    标签： array B. Distributed has

    上传时间： 2013-12-25

    上传用户：洛木卓

  • SQL Server 2005 Service Broker (SSB) is an asynchronous messaging technology built into SQL Server.

    SQL Server 2005 Service Broker (SSB) is an asynchronous messaging technology built into SQL Server. With SSB, you essentially get the power of messaging technologies like Microsoft Message Queue (MSMQ) combined with the relational database capabilities of SQL Server, all controlled with Transact SQL ...

    /dl/207864.html

    标签： Server asynchronous technology SQL

    上传时间： 2013-12-13

    上传用户：koulian

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