基于USB接口的数据采集系统设计  

Design of data acquisition system based on USB interface

作　　者：王荣[1] 邱力军[1] 刘军[2] 吴凯[3] 

机构地区：[1]第四军医大学生物医学工程系,陕西西安710033 [2]武警工程学院通信工程系,陕西西安710086 [3]第四军医大学协作中心,陕西西安710033

出　　处：《第四军医大学学报》2008年第1期51-54,共4页Journal of the Fourth Military Medical University

基　　金：全军医药卫生科研基金(06M257)

摘　　要：目的:探讨USB接口在数据采集系统的应用设计方案.方法:分析系统总体结构,采用AT89C52单片机和PDI-USBD12芯片等硬件及固件、驱动程序、应用程序等软件组建数据采集系统.结果:完成USB接口的硬件连接电路设计,给出固件、驱动程序和应用程序开发方案.结论:采用USB接口的数据采集系统,具有可靠性高、成本低、速度快、组建简单、使用方便等特点,适用于多点高速的数据采集.AIM： To explore a design scheme of data acquisition system based on USB interface. METHODS： The whole structure of the data acquisition system was analyzed. Then the system was established by using PDIUSBD12 and MCU of AT89C52, the software, firmware, driver and application programs. RESULTS： The connective electrocircuit design of USB interface was accomplished and the developing scheme of firmware, driver and application program was established. CONCLUSION： The data acquisition system based on USB interface is characterized as high dependence, low cost, high speed, simple design and convenient use, which is applicable to muhicast and high-speed data acquisition.

关 键 词：数据采集 通用串行总线 固件 

分 类 号：R812[医药卫生—放射医学]