| 基于FPGA的小型化线列红外探测器数据采集系统设计 |
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| 引用本文： | 赵凯生,汪江华,潘晓东.基于FPGA的小型化线列红外探测器数据采集系统设计[J].电子技术应用,2012,38(4):20-22,26. |
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| 作者姓名： | 赵凯生 汪江华 潘晓东 |
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| 作者单位： | 洛阳电光设备研究所,河南洛阳,471009 |
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| 摘 要： | 介绍了一种线列红外探测器数据采集系统的设计。该系统以FPGA作为逻辑控制核心,采用高度集成的4路差分放大器和8路串行LVDS输出的高精度模数转换器进行模拟信号处理,具备差分输入的FPGA控制器完成采集数据的实时串并转换和抽取拼接,具有小型化和高性能的特点。测试结果表明,该采集系统工作稳定可靠,信噪比达到68.5 dB,可以满足大部分红外成像系统的性能和体积要求。
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| 关 键 词： | 红外探测器 数据采集 FPGA 串并转换 |
Design of IR linear data acquisition system based on FPGA |
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| Zhao Kaisheng
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Wang Jianghua
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Pan Xiaodong.Design of IR linear data acquisition system based on FPGA[J].Application of Electronic Technique,2012,38(4):20-22,26. |
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| Authors: | Zhao Kaisheng Wang Jianghua Pan Xiaodong |
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| Affiliation: | (Luoyang Institute of Electro-Optical Equipment,Luoyang 471009,China) |
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| Abstract: | This paper introduces an IR linear detector data acquisition system.Quad differential amplifier and octal serial LVDS ADC are used in the system.Besides,serial-to-parallel convert,data Abstract and joint are finished in the FPGA.Test results shows that the data acquisition system is stable and reliable,the SNR of system is 68.5 dB.The test results also shows the system can be used in many IR imaging system. |
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| Keywords: | IR detector data acquisition FPGA serial-to-parallel convert |
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