| 一种多通道数据采集电路的设计 |
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| 引用本文： | 夏世长,陈迪平,王镇道,蒋见花,陈燕.一种多通道数据采集电路的设计[J].湖南大学学报(自然科学版),2000,27(6):80-84. |
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| 作者姓名： | 夏世长 陈迪平 王镇道 蒋见花 陈燕 |
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| 作者单位： | 湖南大学应用物理系,湖南,长沙,410082 |
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| 摘 要： | 介绍了一种由ＡＴ８９Ｃ５１单片机控制的八通道数据采集电路的设计，解决了数据采集分时选通、眚自动触发、程控放大及程控滤波等数据采集中的常见问题，为各种瞬态信号的测试提供了一种切实可行的电路。
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| 关 键 词： | 单片机 程控放大 程控滤波 触发 数据采集电路 |
| 修稿时间： | 1999-10-10 |
Design of Circuit for Multi-channel Data Acquisition |
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| XIA Shi-chang,CHEN Di-ping,WANG Zheng-dao,JIANG Jian-hu,CHEN Yan.Design of Circuit for Multi-channel Data Acquisition[J].Journal of Hunan University(Naturnal Science),2000,27(6):80-84. |
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| Authors: | XIA Shi-chang CHEN Di-ping WANG Zheng-dao JIANG Jian-hu CHEN Yan |
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| Abstract: | The design of circuit for eight-channel data acquisition is introduced in this paper.It resolves some common questions in data acquisition such as time division choosing channel,automatic triggering,programmable gain amplifying,programmable filtering etc.So it offers a kind of actual and feasible circuit for test of various instantaneous signals. |
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| Keywords: | single-chip computer data acquisition programmable gain amplifying programmable filtering triggering |
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