| 基于USB接口的数据采集与控制系统设计 |
| |
| 引用本文： | 柳兰,何娜,黄智伟.基于USB接口的数据采集与控制系统设计[J].国外电子元器件,2009(6):38-40. |
| |
| 作者姓名： | 柳兰 何娜 黄智伟 |
| |
| 作者单位： | 南华大学电气工程学院; |
| |
| 摘 要： | 利用ADuC845单片数据采集器件和CH341USB接口器件构成的数据采集与控制系统．具有10个24位的MD转换器输入通道，60Hz范围内有20位有效分辨率，失调漂移10nV／℃，12位电压输出D／A转换器，双16位PWM输出，8路开关量输入，输出，支持全速设备接口USBV1．1，通讯波特率可达50b／s～2Mb／s，适用于医疗设备、工业控制系统等数据采集与控制领域。
|
| 关 键 词： | 数据采集 A/D转换器 USB通信 ADuC845 |
Design of data collection and control system based on USB interface |
| |
| LIU Lan,HE Na,HUANG Zhi-wei.Design of data collection and control system based on USB interface[J].International Electronic Elements,2009(6):38-40. |
| |
| Authors: | LIU Lan HE Na HUANG Zhi-wei |
| |
| Affiliation: | School of Electrical Engineering University of South China;Hengyang 421001;China |
| |
| Abstract: | The single data collection chip ADuC845 and the USB interface chip CH341 constitute date collection and control system,The system has ten 24-bit A/D converter input channels,and has 20-bit effective resolution in the range of 60Hz, offset drift is 10nV/℃,12-bit voltage output D/A converter,dual 16-bit PWM output,8-ehannel switch input/output,besides, supporting full-speed device interface USB VIA.The baud rate is from 50bps to 2Mbps in communications.The system is fit for data collection and control in medicine equipment, industrial control and so on. |
| |
| Keywords: | date collection A/D converter USB communication ADuC845 |
| 本文献已被 CNKI 维普 等数据库收录！ |
