Marathon rebroadcasting system

Abstract

The invention provides a marathon rebroadcasting system. The marathon rebroadcasting system comprises a plurality of cameras, an audio device, a global positioning system (GPS) device, a map image generation module, a synthesis module, one or more caption machines and a channel switching device, wherein the plurality of cameras are used for shooting video background images; the GPS device comprises GPS equipment used for acquiring the current route information of a marathon; the current route information comprises longitude and latitude information; the map image generation module is used for invoking map information of a map library on the basis of the longitude and latitude information to generate a map image of the current route; the synthesis module is used for synthesizing the map image and competition route information; the synthesized map image serves as the map image of the current route; the one or more caption machines comprise a caption manufacturing module used for manufacturing caption images according to the map image; and the channel switching device is used for superposing the caption images input by the caption machines and the video background images input by the plurality of cameras and then outputting the superposed images. The marathon rebroadcasting system can increase the amount of rebroadcasting information so as to meet requirements of people on the amount of marathon information.

Description

technical field [0001] The invention relates to the technical field of sports event broadcasting, in particular to a marathon game broadcasting system. Background technique [0002] Marathon (Marathon) is a very popular long-distance running event in the world. Its full distance is 42.195 kilometers, and the competition time limit is 5 hours. For example, the starting point of the 2009 Beijing International Marathon route: Beijing Tiananmen Square passing through Xicheng District, Dongcheng District, Haidian District, and Chaoyang District; the end point: the National Olympic Sports Center. Therefore, the live broadcast of the marathon is the broadcast with the most technical difficulty, the most difficult implementation and organization, and the most human and material resources among all sports broadcasts. [0003] The broadcast work of the existing marathon is generally completed by the broadcast truck, which can realize the functions of editing, production, recording, s...

AI Technical Summary

Problems solved by technology

[0005] First of all, because it is an international competition, foreign audiences do not have a general and intuitive understanding of the route, and do not know the route the athletes are going to run. They can only understand the route by listening to the commentary while watching TV;

[0006] Secondly, if there is no aerial camera, it is difficult to understand the whole picture of the game from a large and macro perspective, such as the terrain, landforms, streets, nearby high-rise buildings, famous tourist attractions, etc.

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