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A sound control and adjustment method based on ambient noise and human body positioning

A technology for environmental noise and audio control, applied to frequency/direction characteristic devices, sensor parts, sensors, etc., can solve the problems of low degree of adjustment automation, high energy consumption of audio operation, and poor flexibility of use, so as to improve the degree of automation, The effect of reducing operating energy consumption and improving efficiency

Active Publication Date: 2019-09-06
长沙东玛克信息科技有限公司
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AI Technical Summary

Problems solved by technology

[0002] At present, when performing large-scale information playback, audio is one of the most important information playback devices at present, and it is used in a huge amount. Control and adjust the power of the audio playback operation so as to adjust the sound decibel index during audio playback. Although this adjustment method can meet the needs of use, the degree of automation is low, and the operator needs to adjust the audio playback power at any time according to the playback needs. Adjustment can not be performed according to the actual needs of the field use, poor flexibility, cumbersome operation and easy to cause high energy consumption and noise pollution. Therefore, in response to this problem, it is urgent to develop a sound control adjustment method to meet practical needs

Method used

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  • A sound control and adjustment method based on ambient noise and human body positioning

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Embodiment Construction

[0016] Such as figure 1 As shown, a sound control and adjustment method based on environmental noise and human body positioning includes the following steps:

[0017] The first step is the installation and positioning of audio and testing equipment. First, according to the needs of use, select the number of audio, the operating power of each audio and the installation location to determine the installation, and make the axis of the audio speaker and the target sound propagation direction parallel to each other. Equipped with distance measuring devices and decibel testers respectively, and electrically connect each distance measuring device and decibel tester with the control circuit of each audio system, and set two circuits of manual tuning control and automatic tuning control in the control circuit of the audio system , wherein the manual tuning control circuit and the automatic tuning control circuit are connected to each other through a transfer switch, and the automatic t...

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Abstract

The invention discloses an environmental noise and human body positioning based sound box control and adjustment method. The method includes the following three steps: installation and positioning ofa sound box and detection equipment, manual operation control and automatic adjustment operation. According to the method disclosed by the invention, on the one hand, the operation and control needs of various types of sound boxes in use can be rapidly and effectively met, and strong universality and flexibility can be achieved; and on the other hand, the location of listeners and the environmental noise can be taken as the basis of sound box control in a sound box operation process, the automation degree of sound box control can be improved, the use efficiency of sound box equipment can alsobe effectively improved, and the reduction of the operation energy consumption and the prevention of noise pollution phenomena can also be facilitated.

Description

technical field [0001] The invention relates to an audio control and adjustment method based on environmental noise and human body positioning, and belongs to the technical field of audio amplifiers. Background technique [0002] At present, when performing large-scale information playback, audio is one of the most important information playback devices at present, and it is used in a huge amount. Control and adjust the power of the audio playback operation so as to adjust the sound decibel index during audio playback. Although this adjustment method can meet the needs of use, the degree of automation is low, and the operator needs to adjust the audio playback power at any time according to the playback needs. Adjustment can not be performed according to the actual needs of the field use, poor flexibility, cumbersome operation and easy to cause high energy consumption and noise pollution. Therefore, in response to this problem, it is urgent to develop a sound control adjustm...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R1/20H04R3/00
Inventor 汪梅花
Owner 长沙东玛克信息科技有限公司
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