CN205071286U - Sound system of acoustic processing - Google Patents
Sound system of acoustic processing Download PDFInfo
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- CN205071286U CN205071286U CN201520850406.9U CN201520850406U CN205071286U CN 205071286 U CN205071286 U CN 205071286U CN 201520850406 U CN201520850406 U CN 201520850406U CN 205071286 U CN205071286 U CN 205071286U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
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- 230000002093 peripheral Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Abstract
The utility model discloses a sound system of acoustic processing, include: sound field treater, signal transmission module, power amplifier, signal attenuation ware, voice plus ware, R channel speaker and L channel speaker, wherein: signal transmission module is being connected with the sound field treater, the sound field treater is being connected with power amplifier, power amplifier is being connected with signal attenuation ware and audio frequency superimposer, R channel speaker and L channel speaker are being connected to the signal attenuation ware, R channel speaker and L channel speaker are being connected to the voice plus ware. The utility model discloses the sound system is provided with signal attenuation ware and audio frequency superimposer on controlling the speaker passageway to the three -dimensional sound that has ensured the sound system encircles the effect, realizes digital sound field processing capacity, through decay to the audio output signal or stack, can be satisfied with the demand of different scene modes.
Description
Technical field
The utility model relates to digital sound technical field, particularly relates to a kind of sound system of acoustic processing.
Background technology
Sound equipment refers to other sounds except the language of people, music, comprises the sound of natural environment, various sound etc. that the sound of animal, the sound equipment of machine tools, the action of people send.Sound equipment probably comprises power amplifier, peripheral equipment (comprising compressor, effect device, equalizer, VCD, DVD etc.), loud speaker (audio amplifier, loudspeaker) sound console, microphone, display device etc. and adds up a set of.Wherein, audio amplifier is exactly audio output device, loudspeaker, subwoofer etc.
No matter people can enjoy the stereo of dual track or surround sound while appreciation film at the cinema or at home now, people are only had to stay the sense of reality just can surrounded by sound in such sound field environment, realize more sound details in environmental sound field, sense of direction and telepresenc more outstanding, thus improve the artistic appeal of sound, greatly enrich the appreciation enjoyment of people to sound.
Stereo referring to has relief sound, refers to the things occupying position in three dimensions.Because sound source has the locus determined, sound source has the source, direction determined, people can with the position distribution situation in space of each sound source of Auditory Perception.And surround sound, be exactly the direction of sound source each in original signal can be reproduced in playback, appreciator is made to have a kind of sensation of being surrounded by the sound from different directions, surround sound is stereosonic one, common stereophony is flat and stereo sound, and the two-way speaker in the sound system of existing band sound field processor cannot realize signal attenuation or superposition in sound channel, stereo sound effect fruit cannot be played, reach and experience around sound.
Utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of sound system of acoustic processing, solves the deficiency of sound processing techniques on existing stereo set.
The utility model provides a kind of sound system of acoustic processing, comprise: sound field processor, signal transmission module, power amplifier, signal attenuator, audio frequency superimposer, right channel loudspeaker and left channel loudspeaker, wherein: described signal transmission module and sound field processor are connected to, described sound field processor and power amplifier are connected to, described power amplifier and signal attenuator and audio frequency superimposer are connected to, described signal attenuator is connected to right channel loudspeaker and left channel loudspeaker, described audio frequency superimposer is connected to right channel loudspeaker and left channel loudspeaker.
Described sound field processor comprises: signal source module, the processing module that transmits, sound send front-end module, Received signal strength processing module and sound receiving front-end module, wherein: described signal source module one end is connected to signal transmission module, one end is connected to transmit processing module and Received signal strength processing module; Described transmit processing module and sound send front-end module and are connected to, and described sound sends front-end module and is connected to power amplifier, and described Received signal strength processing module is connected to acoustic reception front-end module.
Described sound system also comprises a microphone, and described microphone and described acoustic reception front-end module are connected to.
Described sound system also comprises a R channel derailing switch, and described R channel derailing switch one end is connected to signal attenuator and audio frequency superimposer, and one end is connected to right channel loudspeaker.
Described sound system also comprises a L channel derailing switch, and described L channel derailing switch one end is connected to signal attenuator and audio frequency superimposer, and one end is connected to left channel loudspeaker.
Compared with prior art, sound system in the utility model is provided with signal attenuator and audio frequency superimposer in the loudspeaker channel of left and right, thus ensured the three-dimensional sound surrounding effect of sound system, realize digital sound field processing capacity, by to the decay of audio output signal or superposition, the demand of different scene mode can be satisfied with.Sound field processor in this sound system also possesses the processing capacity of Speech input, realizes the aspect demands such as phonetic entry.Switch control functions on left and right acoustic channels loud speaker, can conveniently to the control etc. of loudspeaker channel.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the sound system structural representation of the acoustic processing in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Accordingly, Fig. 1 shows the sound system structural representation of the acoustic processing in the utility model embodiment, this sound system comprises: sound field processor, signal transmission module, power amplifier, signal attenuator, audio frequency superimposer, right channel loudspeaker and left channel loudspeaker, wherein: described signal transmission module and sound field processor are connected to, described sound field processor and power amplifier are connected to, described power amplifier and signal attenuator and audio frequency superimposer are connected to, described signal attenuator is connected to right channel loudspeaker and left channel loudspeaker, described audio frequency superimposer is connected to right channel loudspeaker and left channel loudspeaker.
This sound field processor comprises: signal source module, the processing module that transmits, sound send front-end module, Received signal strength processing module and sound receiving front-end module, wherein: described signal source module one end is connected to signal transmission module, one end is connected to transmit processing module and Received signal strength processing module; Described transmit processing module and sound send front-end module and are connected to, and described sound sends front-end module and is connected to power amplifier, and described Received signal strength processing module is connected to acoustic reception front-end module.It should be noted that, speech simulation signal for receiving the speech simulation signal of microphone, and is converted to audio digital signal by this acoustic reception front-end module; Sound sends front end signal for the audio digital signal after process is converted to output sound analog signal.
It should be noted that, this sound system also comprises a microphone, and this microphone and described acoustic reception front-end module are connected to.
It should be noted that, this sound system also comprises a R channel derailing switch, and this R channel derailing switch one end is connected to signal attenuator and audio frequency superimposer, and one end is connected to right channel loudspeaker.
It should be noted that, this sound system also comprises a L channel derailing switch, and this L channel derailing switch one end is connected to signal attenuator and audio frequency superimposer, and one end is connected to left channel loudspeaker.
To sum up, sound system of the present utility model is provided with signal attenuator and audio frequency superimposer in the loudspeaker channel of left and right, thus ensured the three-dimensional sound surrounding effect of sound system, realize digital sound field processing capacity, by to the decay of audio output signal or superposition, the demand of different scene mode can be satisfied with.Sound field processor in this sound system also possesses the processing capacity of Speech input, realizes the aspect demands such as phonetic entry.Switch control functions on left and right acoustic channels loud speaker, can conveniently to the control etc. of loudspeaker channel.
Above the sound system of the acoustic processing that the utility model embodiment provides is described in detail, apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only memory (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory), disk or CD etc.
Claims (5)
1. the sound system of an acoustic processing, it is characterized in that, comprise: sound field processor, signal transmission module, power amplifier, signal attenuator, audio frequency superimposer, right channel loudspeaker and left channel loudspeaker, wherein: described signal transmission module and sound field processor are connected to, described sound field processor and power amplifier are connected to, described power amplifier and signal attenuator and audio frequency superimposer are connected to, described signal attenuator is connected to right channel loudspeaker and left channel loudspeaker, described audio frequency superimposer is connected to right channel loudspeaker and left channel loudspeaker.
2. the sound system of acoustic processing as claimed in claim 1, it is characterized in that, described sound field processor comprises: signal source module, the processing module that transmits, sound send front-end module, Received signal strength processing module and sound receiving front-end module, wherein: described signal source module one end is connected to signal transmission module, one end is connected to transmit processing module and Received signal strength processing module; Described transmit processing module and sound send front-end module and are connected to, and described sound sends front-end module and is connected to power amplifier, and described Received signal strength processing module is connected to acoustic reception front-end module.
3. the sound system of acoustic processing as claimed in claim 2, it is characterized in that, described sound system also comprises a microphone, and described microphone and described acoustic reception front-end module are connected to.
4. the sound system of acoustic processing as claimed in claim 1, it is characterized in that, described sound system also comprises a R channel derailing switch, and described R channel derailing switch one end is connected to signal attenuator and audio frequency superimposer, and one end is connected to right channel loudspeaker.
5. the sound system of acoustic processing as claimed in claim 1, it is characterized in that, described sound system also comprises a L channel derailing switch, and described L channel derailing switch one end is connected to signal attenuator and audio frequency superimposer, and one end is connected to left channel loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850406.9U CN205071286U (en) | 2015-10-28 | 2015-10-28 | Sound system of acoustic processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850406.9U CN205071286U (en) | 2015-10-28 | 2015-10-28 | Sound system of acoustic processing |
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| Publication Number | Publication Date |
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| CN205071286U true CN205071286U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520850406.9U Expired - Fee Related CN205071286U (en) | 2015-10-28 | 2015-10-28 | Sound system of acoustic processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111385717A (en) * | 2018-12-29 | 2020-07-07 | 比亚迪股份有限公司 | Audio output circuit and mobile terminal |
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2015
- 2015-10-28 CN CN201520850406.9U patent/CN205071286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111385717A (en) * | 2018-12-29 | 2020-07-07 | 比亚迪股份有限公司 | Audio output circuit and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20211028 |