| 基于DSP的二维PSD信号采集装置设计 |
| |
| 引用本文： | 葛亚,顾金良,夏言,罗红娥. 基于DSP的二维PSD信号采集装置设计[J]. 传感器与微系统, 2017, 36(7). DOI: 10.13873/J.1000-9787(2017)07-0086-03 |
| |
| 作者姓名： | 葛亚 顾金良 夏言 罗红娥 |
| |
| 作者单位： | 南京理工大学瞬态物理国家重点实验室,江苏南京,210094 |
| |
| 摘 要： | 基于数字信号处理器(DSP),设计了一种信号采集装置,实现了对位置敏感探测器(PSD)信号的处理.选用TMS320F2812(简称F2812)作为主处理器,利用F2812内部的A/D转换模块,完成对目标信号的采集工作.经过数字信号处理,将数字信号转换为位置坐标信号,最后通过异步串口通信(SCI)传输至上位机.实验证明:装置具有很高的可靠性,具有高速数据采集处理功能.
|
| 关 键 词： | TMS320F2812 串行通信 数据采集 同步采样 |
Design of 2D PSD signal acquisition device based on DSP |
| |
| GE Ya,GU Jin-liang,XIA Yan,LUO Hong-e. Design of 2D PSD signal acquisition device based on DSP[J]. Transducer and Microsystem Technology, 2017, 36(7). DOI: 10.13873/J.1000-9787(2017)07-0086-03 |
| |
| Authors: | GE Ya GU Jin-liang XIA Yan LUO Hong-e |
| |
| Abstract: | Based on digital signal processor(DSP),a signal acquisition system is designed which implement PSD signal processing.Choose TMS320F2812 (hereinafter referred to as F2812) as the main processor,which use F2812internal ADC conversion module,complete target signal acquisition.Through digital signal processing,convert digital signals to position coordinates signals.Asynchronous serial port communication(SCI) is used to transmit to a PC.Through experiment,it is proved that this device has high reliability,and has function of high speed data acquisition and processing. |
| |
| Keywords: | TMS320F2812 serial communication data acquisition simultaneous sampling |
| 本文献已被 万方数据 等数据库收录！ |
|
