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Optimal configuration method for sliding sound box

A technology for optimizing configuration and sound, applied in the field of 3D audio, can solve problems such as increasing the cost of use, increasing the consumption of space resources, etc., to achieve the effect of reducing the number of uses, widening the scope of use, and improving the effect

Active Publication Date: 2021-10-01
WUHAN POLYTECHNIC UNIVERSITY
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  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the prior art, in order to achieve the effect of 3D audio, whether it is a home theater or a virtual conference system, it is necessary to install speakers in multiple fixed positions, which not only increases the consumption of space resources, but also improves the use of cost

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  • Optimal configuration method for sliding sound box
  • Optimal configuration method for sliding sound box
  • Optimal configuration method for sliding sound box

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Embodiment Construction

[0033] The technical solutions of the invention will be described below in conjunction with the accompanying drawings and embodiments.

[0034] The embodiment of the present invention provides an optimal configuration method of a sliding sound, which is used in a mobile sound source 3D audio system based on a sliding track. The mobile sound source 3D audio system based on the sliding track includes a 3D audio processing system and an automatic sliding sound playing system.

[0035] The 3D audio processing system includes a data input terminal, a data output terminal and a central processing unit. The data input terminal is used to input audio data, and the data output terminal is used to output the audio data processed by the central processing unit, the gain coefficient of each speaker, and each The best sounding position of the sound and the corresponding moving distance, the moving distance of each sound is sent to the pulley control device.

[0036] The sliding audio play...

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Abstract

The invention provides an optimal configuration method of a sliding sound box, and when a mobile sound source 3D audio system based on a sliding track is used, a sound box playing process realized based on optimal configuration comprises the following steps: inputting initialized configuration information, inputting audio data with a motion track to be played, and intercepting an azimuth point; sequentially extracting azimuth points in the matrix, obtaining a selected sound box group according to the azimuth points and the action range of each sound box group, counting the frequency of respectively selecting all the sound box groups, and determining the optimal position point of each sound box according to the frequency; calculating the moving distance of each sound according to the information of the optimal position point, and controlling a pulley to drive the sound to move to the optimal position point; and sequentially calculating the gain coefficient of the sound equipment in the sound equipment group selected by each azimuth point, and outputting an audio file to different corresponding sound channels. According to the optimal configuration method of the sliding sound equipment provided by the invention, the use number of the sound equipment is reduced, the use space is saved, and the 3D audio effect is improved.

Description

technical field [0001] The invention belongs to the technical field of 3D audio, and in particular relates to an optimal configuration method of a sliding sound system. Background technique [0002] At the end of 2009, the 3D movie "Avatar" topped the box office charts in more than 30 countries around the world. By the beginning of September 2010, the cumulative global box office had exceeded 2.7 billion US dollars. The reason why it can achieve such brilliant box office results is that the film uses 3D special effects production technology, which brings a huge shocking effect to people's senses. The gorgeous pictures and realistic sound effects shown in "Avatar" not only shocked the audience, but also made the industry assert that "movies have entered the 3D era". Not only that, it will also give birth to more technologies and standards related to film and television, recording, and playback. At the International Consumer Electronics Show held in recent years, 3D video an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04S7/00
CPCH04S7/30
Inventor 黎帅锋王恒刘杰耿与璇黄晓宇陈晓玲李亮亮曹坤油梦楠张普
Owner WUHAN POLYTECHNIC UNIVERSITY
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