| 无线网桥在视频监控中的研究与应用 |
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| 引用本文： | 张巍,肖文斌,阎立.无线网桥在视频监控中的研究与应用[J].现代电子技术,2011,34(17):47-50. |
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| 作者姓名： | 张巍 肖文斌 阎立 |
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| 作者单位： | 山西省电力公司电力通信中心,山西太原,030001 |
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| 摘 要： | 为满足在恶劣条件下对基建现场进行视频监控的需求，采用了5．8GHz频段高速无线以太网桥对无线局域网与有线局域网进行系统组网，通过点对点传输技术及MPEG-4视频图像压缩技术实现远端视频监控功能，并利用有线对等加密算法对视频信号进行128b加密，保证了视频信号传输的流畅度、清晰度及安全性，并对该系统的硬件实现进行了详细说明。经过实际测试，该系统具备移动灵活、易于组建、高速率、高稳定性等特点。
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| 关 键 词： | 无线网桥 视频监控 有线局域网 无线宽带 |
Research and Application of Wireless Bridge in Video Surveillance |
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| ZHANG Wei,XIAO Wen-bin,YAN Li.Research and Application of Wireless Bridge in Video Surveillance[J].Modern Electronic Technique,2011,34(17):47-50. |
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| Authors: | ZHANG Wei XIAO Wen-bin YAN Li |
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| Institution: | ZHANG Wei,XIAO Wen-bin,YAN Li(Shanxi Electric Power Company,Taiyuan 030001,China) |
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| Abstract: | To meet the video surveillance demand of capital scene in bad condition,a method of connecting wired LAN to wireless LAN by using wireless bridge worked in 5.8GHz is introduced,the far end video monitor is realized by using the peer-to-peer transmission technology and video compression code standard MPEG-4,the wired equivalent privacy algorithm is used to encrypt video signal by 128 bit to ensure the transmission of video data with fluency,high definition and safety.At last,the hardware implementation of th... |
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| Keywords: | wireless bridge video surveillance wired LAN WLAN |
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