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Panoramic high-definition video acquisition and processing device based on FPGA

A panoramic video acquisition and processing technology, applied in the field of FPGA-based panoramic video acquisition and processing equipment, can solve the problems of poor interface flexibility, high image distortion, low transmission rate, etc., to achieve reduced image distortion, high-definition video image quality, The effect of large local cache capacity

Inactive Publication Date: 2021-09-28
EAST CHINA NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a panoramic video acquisition and processing device based on FPGA to solve the problems of low resolution, high image distortion, low transmission rate and poor interface flexibility in the existing panoramic video acquisition equipment. Simultaneously obtain high-resolution video streams from multiple image and video sensors, thereby reducing the distortion of full-angle images and bringing immersive visual experience to users; with flexible local display functions, real-time display of full-angle video streams; including 10 Gigabit Ethernet Network high-speed data interface and 5G IoT communication module, supporting real-time transmission of high-definition video with multiple 4K data streams

Method used

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Embodiment

[0018] refer to figure 1 , this embodiment includes: a high-definition panoramic video acquisition module 1, an FPGA processor module 2, a DDR4 storage module 3, a video encoding module 4, a video display driver module 5, a 10 Gigabit Ethernet video transmission module 6, and a 5G Internet of Things communication module 7 And power module 8.

[0019] The high-definition panoramic video acquisition module 1 is connected to the FPGA processor module 2 and the power supply module 8 respectively.

[0020] The FPGA processor module 2 is connected to the high-definition panoramic video acquisition module 1, the DDR4 storage module 3, the video encoding module 4, the video display driver module 5, the 10 Gigabit Ethernet video transmission module 6, the 5G IoT communication module 7 and the power supply module 8. .

[0021] The DDR4 storage module 3 is connected to the FPGA processor module 2 and the power supply module 8 respectively.

[0022] The video encoding module 4 is conne...

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Abstract

The invention discloses a panoramic video acquisition and processing device based on an FPGA. The device comprises a high-definition panoramic video acquisition module, an FPGA processor module, a DDR4 storage module, a video coding module, a 10-gigabit Ethernet video transmission module, a 5G Internet of Things communication module, a video display driving module and a power supply module. According to the invention, the problem that the bandwidth and resolution of panoramic image acquisition equipment are limited is solved. The system has the functions of video acquisition, video stitching, video coding, local playback and video transmission, the high-definition panoramic video acquisition module realizes 4K-resolution video acquisition at any angle, and immersive visual experience is brought to a user; a flexible local display window in the video display driving module can capture a video interface at any angle in real time; and the 10-gigabit Ethernet high-speed data interface and the 5G Internet of Things communication module support high-definition video real-time transmission of multiple paths of 4K data streams.

Description

technical field [0001] The invention relates to the technical field of video acquisition and real-time video encoding and transmission, and is applicable to a real-time scene video acquisition system under high resolution requirements, in particular to an FPGA-based panoramic video acquisition and processing device. Background technique [0002] With the general advancement of the 5G protocol, the era of the Internet of Everything has made it possible to realize live broadcast equipment with higher definition and larger data volume. Users' demand for video is advancing toward higher resolution, higher frame rate, and lower delay rate. Using high-speed interfaces and 5G interfaces, the high-resolution video acquisition system reduces the limitation of data transmission bandwidth and can bring users Brand new high-definition visual experience. However, the existing panoramic video stitching devices on the market are limited by the previous video transmission bandwidth, and of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/01H04N7/18H04N5/265
CPCH04N7/0125H04N7/181H04N5/265
Inventor 宋梦欣刘一清瞿祝杨琦
Owner EAST CHINA NORMAL UNIV
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