“机顶盒+VR终端”的广播级VR视频业务方案研究与分析

The research and analysis of broadcast-level VR video service scheme based on‘set-top box+VR terminal'

目前,VR/AR技术被视为进入元宇宙的重要接口型技术,VR视频也越来越多的应用于重大活动、体育赛事等场景中,但目前的VR视频类业务尚不能提供给用户高品质的沉浸式视听观看。本文首先对VR视频技术发展的五个维度进行了详细分析,随后研究提出了广播电视机顶盒结合VR终端实现广播级VR视频业务的3种方案,并对各方案优缺点进行了分析比较。此外,本文还研究了广播级VR视频业务在多个重要环节的技术要求,并对代表性VR视频业务实例进行了分析。最后进行了总结梳理,并对广播级VR视频业务进行了展望。

At present,VR/AR technology is regarded as an important interface technology to enter the Metaverse,and VR video is increasingly applied in major events,sports events and other scenes.However,the current VR video services cannot provide users with high-quality immersive audio-visual viewing.This paper first analyzes the five dimensions of VR video technology development in detail,and then studies and proposes three schemes to achieve broadcast-level VR video service by combining radio and TV set-top box with VR terminal,and analyzes and compares the advantages and disadvantages of each scheme.In addition,this paper also studies the technical requirements of broadcast-level VR video service in many important links,and analyzes the representative VR video service examples.At the end of this paper,a summary is made and a prospect is made for broadcast-grade VR video service.