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Specialized speaker system regulation method

An adjustment method and speaker technology, applied in electrical components and other directions, can solve problems such as large time workload, difficult to predict speakers, and inability to guarantee acoustic effects, so as to reduce workload, satisfy system sound effects, and simplify the difficulty of debugging and correction. Effect

Active Publication Date: 2012-12-05
GUANGZHOU LEAFUN CULTURE SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Originally, the workload of adjusting the speakers one by one is already very large, but now it needs to be repeated many times (the number of times is unknown, the time spent and the workload required are very huge
Especially for non-professionals, audio system debugging and calibration is almost an impossible task
[0006] (2) Even if the system has been adjusted and corrected many times, it still cannot guarantee better acoustic effects
Even if engineers adjust each speaker one by one, since the sound system is a systematic project, each speaker will affect each other, and when the engineer adjusts each speaker, it is difficult to predict how the adjusted speaker will affect other speakers. How the speaker will affect it (or how other speakers will affect this speaker), so it can only be estimated empirically

Method used

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Embodiment Construction

[0035] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0036] The loudspeaker system of the professional loudspeaker system adjustment method of the present embodiment includes a plurality of active sound boxes, and the loudspeaker system is provided with one or more array groups, and each array group includes one or more active sound box, and is also provided with one or more Each system group includes one or more active loudspeakers. This embodiment employs active speakers as described below.

[0037] Such as figure 1As shown, the active speaker includes a signal input unit 11 , a digital signal processor 12 , a power amplifier unit 13 and a speaker unit 14 . The signal input unit 11 is used to receive the audio signal input from the speaker and transmit it to the digital signal processor 12 . Such as figure 2 As shown, the digital signal processor 12 is provided with a data storage module 124, and th...

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Abstract

The invention relates to a sound box control technique, in particular to a speaker system regulation method. The method comprises a speaker system model establishing step and a virtual input process parameter correcting step, wherein a speaker system model comprises a plurality of sound box models. Each sound box model is corresponding to a hypostatic active sound box and includes a virtual input process parameter and a virtual output process parameter, the virtual input process parameter includes one or more virtual DSP (digital signal processor) data, each DSP data includes multilayers of DSP parameters in the same type. Thus, no matter how many layers of DSP parameters each hypostatic DSP of the hypostatic sound box includes, the technique can realize multilayer adjustability of the input process parameter in the system layer so as to simplify the operations of debugging and correcting of the speaker system, improve the debugging efficiency, and guarantee the debugging effect of the system.

Description

technical field [0001] The invention relates to a sound box control technology, in particular to a method for adjusting a professional loudspeaker system. Background technique [0002] Speakers with built-in digital signal processors (DSP) and power amplifiers (also known as active speakers) can perform operations such as EQ adjustment, delay, limiter, and frequency division on the input audio signal through the digital signal processor, so that the speakers can achieve the best performance. working status. [0003] At present, the conventional adjustment methods for the sound system composed of active speakers are as follows: (1) First adjust the input processing parameters and output processing parameters of the digital signal processor of a single speaker (speakers with frequency division above two), such as EQ, delay, limiter, etc. (2) Test the effect of the sound system, and adjust the digital signal processor parameters of the relevant speakers based on experience an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R29/00
Inventor 李志雄邓俊曦
Owner GUANGZHOU LEAFUN CULTURE SCI & TECH
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