| 基于FPGA的农田图像采集与3G无线传输系统设计 |
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| 引用本文： | 刘龙申,沈明霞,孙玉文,陆明洲,熊迎军. 基于FPGA的农田图像采集与3G无线传输系统设计[J]. 农业机械学报, 2011, 42(12): 186-190 |
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| 作者姓名： | 刘龙申 沈明霞 孙玉文 陆明洲 熊迎军 |
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| 作者单位： | 南京农业大学工学院,南京,210031 |
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| 基金项目： | 江苏省普通高校研究生科研创新计划资助项目(CXZZ11_0655)、苏州市2010年科技发展计划资助项目（SN201003）、南京农业大学青年科技创新基金资助项目（KJ2010033）和江苏省科技支撑项目(BE2011336) |
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| 摘 要： | 针对目前农田图像采集装置功耗大、成本高、图像无线传输速度慢的问题,设计了一套基于FPGA和3G无线通信技术的农田图像采集传输系统.该系统由农田图像采集终端和远程服务器组成,服务器与终端通过3G无线网络进行图像传输.研究了基于FPGA的JPEG压缩算法,实现了3G模块的驱动与远程数据通信.试验表明,系统能够快速采集图像并进行无线传输,传输一幅图像所需的时间约为5.42 s,无丢帧现象.
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| 关 键 词： | 农田图像采集 3G无线传输 FPGA |
Acquisition System and Wireless Transmission by 3G for Farmland Image Based on FPGA |
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| Liu Longshen,Shen Mingxi,Sun Yuwen,Lu Mingzhou and Xiong Yingjun. Acquisition System and Wireless Transmission by 3G for Farmland Image Based on FPGA[J]. Transactions of the Chinese Society for Agricultural Machinery, 2011, 42(12): 186-190 |
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| Authors: | Liu Longshen Shen Mingxi Sun Yuwen Lu Mingzhou Xiong Yingjun |
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| Affiliation: | Nanjing Agricultural University;Nanjing Agricultural University;Nanjing Agricultural University;Nanjing Agricultural University;Nanjing Agricultural University |
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| Abstract: | According to the existing problem of high power consumption,high cost and low speed of wireless transmission for field image acquisition devices,a field image acquisition and transmission system based on FPGA and 3G wireless communication technology was designed.The system consisted of field image acquisition terminal and remote servers,which communicate with each other through the 3G wireless network for image transmission.The implementation of JPEG image compression algorithm based on FPGA was researched.... |
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| Keywords: | Farmland image acquisition 3G wireless transmission FPGA |
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