基于USB接口的便携式信号采集器  

Portable Data Acquisition Devices Based on USB

作　　者：张敏[1] 赵宜楠[1] 林满照[1] 

机构地区：[1]哈尔滨工业大学(威海),山东威海264209

出　　处：《现代电子技术》2011年第4期138-140,共3页Modern Electronics Technique

摘　　要：便携式现场采集设备以其简便、灵活且能实时存储的特点,有广阔的应用前景。设计了采样频率为80 MHz,存储容量4 GB的便捷式采集器。该便携式采集器以AD6645,FPGA和NAND FLASH为核心构成。采用VC++6.0开发的上位机界面,随时可以将板上数据通过USB接口进行录取,之后将数据传输到电脑上做进一步的分析。该采集器具有价格低廉,功能强,使用灵活,体积小等特点。Portable filed acquisition equipment has a wide application prospect due to its simplicity, flexibility and real-time storage. It is mainly composed of AD6645, FPGA and NAND FLASH, has 80 MHz sampling frequency and 4 GB memory capacity. By applying the interface developed by VC＋＋ 6.0, the acquired data can be transferred to PC through USB at any time. This acquisition devices are verified to be cheap, powerful, flexible and of small volume.

关 键 词：便携式采集器 USB FPGA NANDFLASH 

分 类 号：TN911-34[电子电信—通信与信息系统]