| 一台便携式伽玛相机的数据采集系统设计 |
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| 引用本文： | 宋健,漆玉金,赵翠兰. 一台便携式伽玛相机的数据采集系统设计[J]. 核技术, 2011, 0(11): 851-855 |
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| 作者姓名： | 宋健 漆玉金 赵翠兰 |
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| 作者单位： | 中国科学院上海应用物理研究所;中国科学院研究生院; |
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| 基金项目： | 国家自然科学基金项目(10875162)(高分辨大视野的多针孔SPECT成像实验研究) |
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| 摘 要： | 介绍了一套用于便携式小型伽玛相机成像的高性能数据采集系统.为满足其便携式移动方便的要求,该数据采集系统的设计基于通用的USB接口,采用模块化的设计与系统集成.选用多通道数据同时采集的高速USB-ADC卡(DT9836)与LabVIEW软件开发平台,实现了高分辨小型伽玛相机多通道数据的同时采集、处理、图像显示与存储等功能...
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| 关 键 词： | 便携式 数据采集系统 伽玛相机 LabVIEW |
Development of data acquisition system for a portable compact gamma camera |
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| SONG Jian, QI Yujin ZHAO Cuilan. Development of data acquisition system for a portable compact gamma camera[J]. Nuclear Techniques, 2011, 0(11): 851-855 |
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| Authors: | SONG Jian QI Yujin ZHAO Cuilan |
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| Affiliation: | SONG Jian1,2 QI Yujin1 ZHAO Cuilan1,2 1(Shanghai Institute of Applied Physics,Chinese Academy of Sciences,Shanghai 201800,China) 2(Graduate University of Chinese Academy of Sciences,Beijing 100049,China) |
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| Abstract: | In this paper,a high-performance data acquisition system is designed for a portable compact gamma camera.Based on a generic USB interface with modular design and system integration,it uses high-speed USB-ADC(DT9836) with NI LabVIEW software development platform to achieve simultaneous multi-channel data collection,processing,image display and record for the high-resolution gamma camera.Test results show that this data acquisition system can achieve a sampling rate of up to 200 K/s,well meeting the requireme... |
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| Keywords: | Portable Data acquisition system Gamma camera LabVIEW |
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