没有合适的资源?快使用搜索试试~ 我知道了~
usb数据采集系统设计.doc
1 下载量 35 浏览量
2023-07-10
18:01:51
上传
评论
收藏 361KB DOC 举报
温馨提示
试读
47页
usb数据采集系统设计.doc
资源推荐
资源详情
资源评论
成都电子机械高等专科学校毕业论文
14747
毕业设计(论文)
题 目:USB 数据采集系统设计
成都电子机械高等专科学校毕业论文
24747
摘 要
USB 通用串行总线是计算机外设接口的发展趋势,它的最大特点就
是传输速度快、即插即用、易扩展,使用非常方便,被越来越广泛的应
用于工业控制和数字设备中。其连接方式非常灵活,既可使用串行连接,
也可使用集线器(HUB)把多个设备连接在一起,与同 PC 机的 USB 接口
相连。此外,它还可以从系统中直接汲取电源,无需单独的供电系统。
本论文以西安泰达电子公司生产的 USB20C 模块设计了一个基于
USB 数据接口,数据传输和存储的系统,同时采用 VB 语言进行了内部程
序的设计。
关键字: USB 接口技术 AT89C51 数据采集和存储
成都电子机械高等专科学校毕业论文 作者 钟燕飞
2023-7-10 第 2 页
Abstract
The USB universal serial bus usb is outside the computer
supposes theconnection the development tendency, its most major
characteristic isthe transmission speed quick, namely inserts
namely with, is easy toexpand, the use is extremely convenient,
by more and more widespreadapplication in industry control and
digital equipment. Its connectionway extremely nimble, also may
use the serial connection, also may usethe concentrator (HUB) many
equipment to connect in, with is togetherconnected with the PC
machine USB connection. In addition, it also maydirectly derive
the power source from the system, does not need theindependent
power supply system. West of the present paper peacefully and
undisturbed reached theUSB20C module which the electronic company
produced to design based onthe USB data connection, the data
transmission and the memory system,simultaneously used the VB
language to carry on the internal proceduredesign.
Key Words:USB Connection technology AT89C51……Data
acquisition and memory
成都电子机械高等专科学校毕业论文 作者 钟燕飞
2023-7-10 第 3 页
成都电子机械高等专科学校毕业论文 作者 钟燕飞
2023-7-10 第 4 页
目 录
摘 要.......................................................................................................................................................2
Abstract .......................................................................................................................................................2
第一章.前言及总体设计方案的选择.....................................................................................................4
1.1.前言............................................................................................................................................4
1.2 设计方案的选择..........................................................................................................................5
1.2.1 硬件:................................................................................................................................5
1.2.2.软件设计:.....................................................................................................................6
第二章 硬件电路的设计...........................................................................................................................7
2.1 模数转换电路..............................................................................................................................7
2.1.1. 51 系列单片机简介......................................................................................................7
2.1.2. 模数转换芯片的介绍及选择........................................................................................14
2.1.3.模数转换电路图...........................................................................................................15
2.2 USB 模块接口电路....................................................................................................................16
2.2.1 USB20C 模块介绍 ..........................................................................................................16
2.2.1.2.硬 件 描 述 .........................................................................................................17
2.2.2.USB模块与单片机的接口电路.........................................................................20
2.2.3.总体电路的设计.....................................................................................................23
第三章 软件设计.....................................................................................................................................25
3.1.Visual Basic 简介 ..................................................................................................................25
3.2. USB20C 函数接口介绍 ............................................................................................................25
.3.2.1,USB 设备操作函数.....................................................................................................25
3.2.2.函数原型说明...............................................................................................................26
3.3 程序设计................................................................................................................................28
3.3.1 上位机程序框图..............................................................................................................28
3.3.2. VB 程序设计 ..............................................................................................................29
第四章.结论...........................................................................................................................................41
.谢辞.......................................................................................................................................................42
.附录.......................................................................................................................................................43
.参考文献...............................................................................................................................................44
剩余46页未读,继续阅读
资源评论
xinkai1688
- 粉丝: 333
- 资源: 8万+
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功