首页> 外国专利> 4k UHD ENCODING APPRATUS USING PLURALITY OF FPGA

4k UHD ENCODING APPRATUS USING PLURALITY OF FPGA

机译:利用FPGA的多重性的4k UHD编码设备

摘要

The present invention relates to a 4k UHD encoding apparatus using a plurality of FPGAs, and more particularly to a 4k UHD encoding apparatus using a plurality of FPGAs, which corrects errors of a video signal and an audio signal of a UHD (Ultra High Definition) video source, converts the video signal into four deserializing digital signals A 4k input processor for converting the audio signal into a deserializing digital signal; A first HEVC processor for receiving the first video signal and the audio signal of the converted video signal and converting the first video signal and the audio signal into a PCIe signal; A second, third, and fourth HEVC processors respectively receiving the second, third, and fourth video signals of the converted video signal and converting the second, third, and fourth video signals, respectively, into a PCIe signal; A PCIe switch for receiving the first, second, third, and fourth video signals converted into the PCIe signal and the audio signal; A first codec FPGA for receiving a first video signal converted from the PCIe switch into the PCIe signal, compressing and encoding the first video signal into an HEVC format, and compressing and encoding the audio signal received from the PCIe switch; And a second, third, and fourth CODEC FPGAs for respectively receiving second, third, and fourth video signals converted from the PCIe switch to the PCIe signal, and compressively encoding the second, third, and fourth video signals, respectively, in an HEVC format, The first, second, third, and fourth video signals compressed and encoded in the first, second, third, and fourth codec FPGAs and the audio signal compression-encoded in the first codec FPGA are received through a PCIe switch, And processes and packetizes the HEVC compressed image in the 4k UHD format.
机译:技术领域本发明涉及使用多个FPGA的4k UHD编码设备,并且更具体地涉及使用多个FPGA的4k UHD编码设备,其校正UHD(超高清)的视频信号和音频信号的误差。视频源,将视频信号转换为四个解串数字信号。4k输入处理器,用于将音频信号转换为解串数字信号。第一HEVC处理器,用于接收转换后的视频信号中的第一视频信号和音频信号,并将第一视频信号和音频信号转换为PCIe信号;第二,第三和第四HEVC处理器分别接收转换后的视频信号的第二,第三和第四视频信号,并将第二,第三和第四视频信号分别转换为PCIe信号; PCIe开关,用于接收转换为PCIe信号和音频信号的第一,第二,第三和第四视频信号;第一编解码器FPGA,用于接收从PCIe开关转换为PCIe信号的第一视频信号,将第一视频信号压缩编码为HEVC格式,并对从PCIe开关接收的音频信号进行压缩编码。第二,第三和第四编解码器FPGA分别用于接收从PCIe转换为PCIe信号的第二,第三和第四视频信号,并分别以HEVC格式压缩编码第二,第三和第四视频信号,通过PCIe开关接收在第一,第二,第三和第四编解码器FPGA中压缩和编码的第一,第二,第三和第四视频信号,以及在第一编解码器FPGA中压缩编码的音频信号,然后进行处理和打包4k UHD格式的HEVC压缩图像。

著录项

  • 公开/公告号KR101793971B1

    专利类型

  • 公开/公告日2017-11-06

    原文格式PDF

  • 申请/专利权人 (주)캐스트윈;

    申请/专利号KR20160004579

  • 发明设计人 양영한;강일석;

    申请日2016-01-14

  • 分类号H04N19/436;H04N21/236;H04N21/242;H04N21/43;

  • 国家 KR

  • 入库时间 2022-08-21 13:24:37

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