Needs
共 170 篇文章
Needs 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 170 篇文章，持续更新中。
基于单片机的智能巡检小车
<p>农作物是生活的刚需,随着互联网+农业和人工智能时代的到来,人们对生活质量提出了更高的需求,同时也对农作物提出更高的要求,我们既希望吃到健康美味的食物,又希望了解植物的生长状况,所以一个智能农业巡检小车诞生。</p><p>Crops are the rigid needs of life.With the advent of Internet+agriculture and artificia
基于镜像神经系统机制的语音动作康复训练系统设计
<p>本文主要针对不随意运动型脑瘫患儿,通过人机交互(HCI)的模式结合仿生机械手达到脑瘫康复训练的目的。整体设计中采用了单片机Arduinomega2560为主控制器,显示屏1602作为数据显示,语音模块采用LD3320语音芯片,LabVIEW作为上位机显示患者需要识别的手势动作图片。当运行开始后,脑瘫患儿通过观看上位机界面上随机切换显示的图片,对应说出图片的内容,利用语音芯片进行语音辨识,识别
电动汽车测试台架控制系统设计
<p>设计一种以单片机为核心的电动汽车测试台架控制系统,用于对电动机等电动汽车关键零部件的性能测试。该系统主要包括主控板和按键板,主控板有232通讯电路、485通讯电路、CAN通讯电路、AD采集电路、继电器控制电路、数据存储电路、实时时钟电路、单片机及其周围电路;按键板有按键输入及按键指示灯控制电路。使用旋转编码器来调节电机的转矩和转速,利用昆仑通态触控屏设置测试台架的各项参数和观测运行状况,通过
一种柑橘采摘气动伸缩机构的设计
<p>介绍一种采用模块化设计的柑橘采摘气动伸缩机构,包括电池模块、电机模块、气体压缩模块、驱动控制模块、储气装置、气动伸缩杆等模块。通过锂电池提供动力,单片机控制电动机带动气体压缩模块产生高压气体,推动伸缩杆平稳伸缩。实现了单人多方位柑橘果实采摘的功能,有效解决了传统柑橘采摘过程需要梯子辅助、多次上下攀爬等问题。</p><p>A modular pneumatic telescopic mecha
播种机远程作业监控系统设计——基于光纤传输及以太网通讯技术
<p>随着农业自动化技术的不断发展,无人驾驶播种机被逐渐应用到农业生产中,由于其远程监测和控制技术还不成熟,还无法达到无人化作业的水平。为此,将光纤传输和以太网通信技术引入到了无人驾驶播种机监控系统的设计中,并以AT89S52单片机为控制核心,以太网模块作为接口,采用光纤作为传输媒介,利用摄像头和传感器采集现场速度数据及播种机的运行情况,实现了基于以太网的远程无人驾驶播种机的监测与控制。为了验证方
红外遥控密码锁的设计
<p>人们经常使用的机械锁结构设计简单,防盗性能差,钥匙携带不方便,不能满足人们的防盗需求。在20世纪后期,电子信息技术的快速发展,单片机被应用在各个领域,以单片机为核心的电子密码锁随之诞生,电子密码锁相对机械锁更加便捷、灵活和安全。</p><p>People often use mechanical locks with simple structure design, poor anti-th
多功能电子秤设计
<p>针对现如今日常生活和生产的方方面面都需要对物体的重量进行精准测量的问题,设计了这款多功能语音电子秤。该设计以STC89C52RC单片机为核心,使用电阻应变式压力传感器、HX711AD转换模块、WT588D语音模块和DS1302时钟芯片来实现,通过LCD1602来进行数据显示。根据设计的需要,绘制出了相应的电路原理图,制作了PCB板,进行了焊接和调试。根据设计功能编写了软件程序,并且进行了对应
SerialPort
非常有用的串口读写类.根据你的需求作点小修改就ok了-Very useful type of serial read and write. Based on your needs little mod
ROFIN_Bro_SmartCleaveGlass
Laser processing of glass and other transparent brittle materials provides unmatched advantages
compared to conventional production methods. Laser processing of glass is contact-free as the laser is
MIPI-C-PHY 规范文档资料
<p>MIPI C-PHY is developed by the MIPI PHY Working Group. Operation and available data rates for a link can be asymmetrical, which enables implementers to optimize the transfer rates to system needs.
rk3399 硬件设计指南
<p>RK3399 Hardware Design Guide</p><p>This document mainly introduces the main points of RK3399 hardware design and notes, aims to help RK
customers shorten the design cycle, improve the design stabi
VPX标准草案(vita46d0-r0d11)
<p>VME has been the de-facto bus standard for Commercial off the Shelf(COTS ) Circuit Card Assemblies since the 1980's. VME boards have proven to be remarkably capable of evolving to support newer
FreeModbus 英文资料
<p>If register should be written or read.</p><p>This value is passed to the calback functions which support either reading or writing register values. Writing means that the application registers shou
50W隔离型离线式DC.pdf
<p>ABSTRACT</p><p>The flyback power stage is a popular choice for single and multiple output dc-to-dc converters at power</p><p>levels of 150 Watts or less. Without the output inductor required in buc
Ambient_Intelligence_-_a_novel_paradigm
If the space around us could adapt to our needs and intentions, then our lives<br />
would be much simpler. We would have to spend less time on our daily chores,<br />
we would be more productive and,
Modern_Control_Theory
The main aim of this book is to present a unified, systematic description of<br />
basic and advanced problems, methods and algorithms of the modern con-<br />
trol theory considered as a foundation f
Linear Control System Analysis and Design Fifth
The countless technological advances of the twentieth century require that<br />
futureengineering educationemphasizebridging thegapbetweentheoryand the<br />
real world.Thisedition hasbeenprepared wi
Arduino Adventures Escape from Gemini Station
Fun. We (your authors) wanted a word to describe our ultimate goal for this book, as well as a word<br />
we hope you (our reader) will use to describe it, and that’s the one we chose. There are other
Smart Grid Security
The field of cyber security, or information security, or information<br />
assurance, depending on your preference, is an interdisciplinary one.<br />
It is part computer science, part statistics, par
Intelligent+Microgrid+Management
A modern power grid needs to become smarter in order to provide an affordable,<br />
reliable, and sustainable supply of electricity. For these reasons, a smart grid is<br />
necessary to manage and c