CN102469402A

CN102469402A - Audio system

Info

Publication number: CN102469402A
Application number: CN2010105377491A
Authority: CN
Inventors: 于豪
Original assignee: Konka Group Co Ltd
Current assignee: Konka Group Co Ltd
Priority date: 2010-11-09
Filing date: 2010-11-09
Publication date: 2012-05-23
Anticipated expiration: 2030-11-09
Also published as: CN102469402B

Abstract

The invention discloses an audio system, which comprises a human body detection positioning module, a central signal processor module, an audio processing module and a loudspeaker module, wherein the human body detection positioning module is used for scanning and detecting the position of a user, and generating positioning information; the central signal processor module is connected with the human body detection positioning module; the audio processing module is connected with the central signal processor module, and comprises an independent multi-track system; and the loudspeaker module is connected with the audio processing module, and comprises a plurality of loudspeakers corresponding to the multi-track system. According to the audio system, the human body detection positioning module detects the position of the user, and generates the positioning information, and the central signal processor module controls the multi-track system according to the positioning information to further control the turn-on or turn-off of the plurality of loudspeakers corresponding to the multi-track system, so that the aim of controlling the loudspeaker to directionally produce sounds is fulfilled, and the user can enjoy music without disturbing others.

Description

Audio system

[technical field]

The present invention relates to household electrical appliance, relate in particular to a kind of audio system.

[background technology]

The direction of the loud speaker sounding of traditional sound system is fixed, and can not control.When watching, listening to program or music,,, can sacrifice user's self music again and enjoy if solve through the mode that reduces volume because the direction of uncontrollable loud speaker sounding may be bothered others.

[summary of the invention]

Based on this, be necessary to design a kind of audio system that can the control loudspeaker voice directions.

A kind of audio system comprises:

The human body detection locating module is used for scanning and detects customer location, produces locating information;

The central signal processor module that links to each other with said human body detection locating module;

With the audio processing modules that said central signal processor links to each other, comprise independently multichannel sound channel system;

With the loudspeaker module that said audio processing modules links to each other, comprise a plurality of loud speakers corresponding with said multichannel sound channel system;

Said central signal processor module receives said locating information and controls said multichannel sound channel system according to said locating information, thereby controls opening or closing of the said a plurality of loud speakers corresponding with said multichannel sound channel system.

Preferably, said central signal processor module also is used for according to the said sound channel system of said locating information control multichannel, thereby controls the volume of the said a plurality of loud speakers corresponding with said multichannel sound channel system.

Preferably, the orientation angle of said loud speaker is less than 20 °.

Preferably, said human body detection locating module is one or more in infrared detection module, ultrasound examination module or the radio detection module.

Preferably, said human body detection locating module comprises multichannel human body detection locator, and the said human body detection locator in every road is arranged on the panel.

Preferably, said loudspeaker module is for to be distributed in a plurality of loud speakers on the panel with said multichannel human body detection locator side by side.

This audio system; Detect customer location through the human body detection locating module; Produce locating information, thereby the central signal processor module is controlled opening or closing of corresponding with it a plurality of loud speakers according to this locating information control multichannel sound channel system, reaches the purpose of the directed sounding of control loudspeaker; Make the user can satisfy self music enjoyment, leave others again alone.

[description of drawings]

Fig. 1 is audio system principle framework figure;

Fig. 2 is an audio system operation principle sketch map.

[embodiment]

Below in conjunction with accompanying drawing and embodiment audio system and horizontal stripe formula audio system are done further explanation.

Audio system as shown in Figure 1 comprises: input module 100, the central signal processor module 200 that links to each other with input module 100, the audio processing modules 300 that links to each other with central signal processor module 200, the loudspeaker module 400 that links to each other with audio processing modules 300 and the human body detection locating module 500 that links to each other with central signal processor module 200.

Input module 100 receives extraneous sound source signal; And the output sound source signal is to central signal processor module 200; Then CPU module 200 outputs to audio processing modules 300 with sound source signal, and 300 pairs of sound source signals of audio processing modules are handled and obtained audio signal, at last audio signal output is arrived loudspeaker module 400; Loudspeaker module 400 received audio signals, and audio signal regulated be converted into sound and send.

200 control human body detection locating module 500 scannings of central signal processor module also detect customer location, produce locating information.Central signal processor module 200 receives locating information and locating information is handled, thus and the sounding through control audio processing module 300 control loudspeaker modules 400.

Audio processing modules 300 comprises independently multichannel sound channel system, and loudspeaker module 400 comprises a plurality of loud speakers corresponding with the multichannel sound channel system, and loud speaker of each road sound channel system control.

Central signal processor module 200 is according to each road sound channel system of locating information control audio processing module 300, thus the switch of each loud speaker of control loudspeaker module and volume.

Each road sound channel system in this execution mode all is an amplifier system independently, can control separately.

General, the orientation angle of loud speaker is less than 20 °, prevents that directive property is too wide and lost the effect of directed projection sounding.

Human body detection locating module 500 can be infrared detection module, ultrasound examination module or radio detection module, also can be the combination of above-mentioned different principle module, thereby improves accuracy of detection and detection range.

General; Loudspeaker module 400 comprises loud speaker 410 (see figure 2)s of a plurality of various combination forms; Human body detection module 500 comprises human body detection locator 510 (see figure 2)s of a plurality of various combination forms; Being arranged side by side on the panel with loud speaker 410 and human body detection locator 510 below is example, introduces explanation.

The operation principle of audio system as shown in Figure 2; Loudspeaker module 400 comprises a plurality of loud speakers 410 that are arranged in parallel within on the panel; Human body detection locating module 500 comprises the multichannel human body detection locator 510 that is arranged in parallel within on the panel, forms horizontal stripe formula audio-frequency module this moment.

During this horizontal stripe formula audio-frequency module work; CPU module 200 control human body detection locators 510 scan and customer location are located; Human body detection locating module 500 sends to CPU module 200 with the locating information that human body detection locator 510 obtains; CPU module 200 is according to the multichannel sound channel system of locating information control audio processing module 300; The switch and the volume of a plurality of loud speakers 410 through multichannel sound channel system control loudspeaker module 500, thus realize directed sounding.

The central signal processor module 200 of this audio system receives the locating information that human body detecting module 500 produces; And open or close according to locating information control multichannel sound channel system; Thereby opening or closing of a plurality of loud speakers 410 that control is corresponding with it; Reach the purpose of control loudspeaker 410 directed sounding, make the user can satisfy self music enjoyment, leave others again alone.

The above embodiment has only expressed execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with accompanying claims.

Claims

1. an audio system is characterized in that, comprising:

Said central signal processor module receives said locating information and controls said multichannel sound channel system according to said locating information, thereby controls opening or closing of a plurality of said loud speakers corresponding with said multichannel sound channel system.

2. audio system as claimed in claim 1; It is characterized in that; Said central signal processor module also is used for according to the said sound channel system of said locating information control multichannel, thereby controls the volume of a plurality of said loud speakers corresponding with said multichannel sound channel system.

3. audio system as claimed in claim 2 is characterized in that the orientation angle of said loud speaker is less than 20 °.

4. audio system as claimed in claim 1 is characterized in that, said human body detection locating module is one or more in infrared detection module, ultrasound examination module or the radio detection module.

5. audio system as claimed in claim 1 is characterized in that, said human body detection locating module comprises multichannel human body detection locator, and the said human body detection locator in every road is arranged on the panel.

6. audio system as claimed in claim 5 is characterized in that said loudspeaker module is for to be distributed in a plurality of loud speakers on the panel with said multichannel human body detection locator side by side.