基于DSP的便携式数据采集器设计  

Design of a pocket data collector based on DSP

作　　者：刘玥[1] 

机构地区：[1]哈尔滨工程大学自动化学院,黑龙江哈尔滨150001

出　　处：《应用科技》2010年第12期56-59,共4页Applied Science and Technology

基　　金：哈尔滨工程大学国家大学生创新实验计划资助项目(GK204002063506)

摘　　要：针对工程需要,提出了一种基于DSP的便携式数据采集器系统方案,完成了硬件电路设计,给出了主要基础软件的设计思路.采集器以TMS320VC5509A DSP为核心处理器,可以实现模拟量、开关量信号的采集和处理,具有大容量长时间数据存储,并可通过USB总线接口将数据导入PC机等功能.For meeting the special requirements,a pocket data collector scheme based on digital signal processor（DSP） was proposed.The hardware circuit design was completed and the thoughtway of software was given.The TMS320VC5509A DSP was selected as the core processor.The collector could realize analog and digital signal acquirement and processing,and had the ability of huge-capacity and long-term data storing.It also could export data file to PC by USB interface.

关 键 词：数字信号处理器 数据采集 USB接口 SD卡 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]