With the intelligent development of road traffic control and management,higher requirements for the accuracy and effectiveness of traffic data have been put forward.The issue of how to collect and integrate data for t...With the intelligent development of road traffic control and management,higher requirements for the accuracy and effectiveness of traffic data have been put forward.The issue of how to collect and integrate data for traffic scenes has sought importance in this field as various treatment technologies have emerged.A lot of research work have been carried out from the theoretical aspect to engineering application.展开更多
ZYNQ-Ultrascale+型器件是Xilinx公司推出的MPSoC(Multi-Processor System on Chip)架构器件,上面集成了多核Cortex-A53处理器以及Ultrscale系列的FPGA(Field-Programmable Gate Array)。对如今越来越复杂的网络环境以及越来越庞大的网...ZYNQ-Ultrascale+型器件是Xilinx公司推出的MPSoC(Multi-Processor System on Chip)架构器件,上面集成了多核Cortex-A53处理器以及Ultrscale系列的FPGA(Field-Programmable Gate Array)。对如今越来越复杂的网络环境以及越来越庞大的网络数据吞吐的管理问题进行了研究,采用了ZYNQ-Ultrascale+型器件作为核心处理器,提出了一种万兆以太网流信息统计架构。通过对以太网链路的数据包进行卸载,组合成流信息进行统计分析,将统计结果传输至主机,能够完成对万兆以太网的管理。将所述的架构应用于实际的万兆以太网监控系统中,支持TCP、UDP、ICMP、ARP等协议的统计,统计延时小于5μs,最高可支持3.2k条流数量。展开更多
文摘With the intelligent development of road traffic control and management,higher requirements for the accuracy and effectiveness of traffic data have been put forward.The issue of how to collect and integrate data for traffic scenes has sought importance in this field as various treatment technologies have emerged.A lot of research work have been carried out from the theoretical aspect to engineering application.
文摘ZYNQ-Ultrascale+型器件是Xilinx公司推出的MPSoC(Multi-Processor System on Chip)架构器件,上面集成了多核Cortex-A53处理器以及Ultrscale系列的FPGA(Field-Programmable Gate Array)。对如今越来越复杂的网络环境以及越来越庞大的网络数据吞吐的管理问题进行了研究,采用了ZYNQ-Ultrascale+型器件作为核心处理器,提出了一种万兆以太网流信息统计架构。通过对以太网链路的数据包进行卸载,组合成流信息进行统计分析,将统计结果传输至主机,能够完成对万兆以太网的管理。将所述的架构应用于实际的万兆以太网监控系统中,支持TCP、UDP、ICMP、ARP等协议的统计,统计延时小于5μs,最高可支持3.2k条流数量。