CN106792289A - A kind of sound equipment - Google Patents
A kind of sound equipment Download PDFInfo
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- CN106792289A CN106792289A CN201611141413.7A CN201611141413A CN106792289A CN 106792289 A CN106792289 A CN 106792289A CN 201611141413 A CN201611141413 A CN 201611141413A CN 106792289 A CN106792289 A CN 106792289A
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- 230000005236 sound signal Effects 0.000 claims abstract description 264
- 238000009792 diffusion process Methods 0.000 claims description 3
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- 238000009434 installation Methods 0.000 description 18
- 230000003321 amplification Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 11
- 238000003199 nucleic acid amplification method Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
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- 239000000463 material Substances 0.000 description 6
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- 230000000644 propagated effect Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 240000006409 Acacia auriculiformis Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Stereophonic System (AREA)
Abstract
The present invention provides a kind of sound equipment, including head unit, control unit, the main sound channel output unit for exporting main sound channel audio signal and the circular output unit for exporting cincture audio signals, the main sound channel output unit and circular output unit are installed in head unit, and described control unit controls cincture audio signals to be exported relative to the 80ms of high-frequency signal time delay 20 in main sound channel audio signal.After above-mentioned technical proposal, when sound equipment 100 works, the cincture audio signals of the output of sound equipment 100 are exported relative to the high-frequency signal time delay in main sound channel audio signal, so that cincture audio signals are always more late than HFS in main sound channel audio signal to reach human ear, make one to produce it is a kind of by music ring around space multistory sense.
Description
Technical field
The present invention relates to sound technique field, and in particular to a kind of sound equipment.
Background technology
After people enter mobile Internet society, the digital multimedia amusement epoch are stepped into immediately, the form of music media is rich
Rich various, and gradually possess mobile and immanent characteristic, the sound effects content quality that it is supported also more and more higher causes people
Seek highly compatible, be convenient for carrying, high-quality stereo set.
The existing high-quality sound equipment that can produce stereo-circulation sound is usually to apply in home theater or in movie theatre, such as
5.1 sound channels, it puts left speaker by putting multiple loudspeakers, left front in movie theatre, and front is put in putting and raised one's voice
Right speaker is put in device, right front, and surround sound loudspeaker is put on left side and right side, and subwoofer is put at screen rear, point
L channel, center channels, R channel, right and left rings Yong Yu not played around sound channel and subwoofer, so as to produce stereo-circulation effect.
But this sound system is more complicated, cumbersome, and expensive, be not suitable for general domestic. applications, it is impossible to meet most of
The requirement of people.
The content of the invention
In view of this, the present invention provides that a kind of can producing stereo-circulation effect and convenient and practical, applicability is wide, valency
The moderate sound equipment of lattice.
The present invention is achieved in that a kind of sound equipment, including head unit, control unit, for exporting main sound channel audio
The main sound channel output unit of signal and the circular output unit for exporting cincture audio signals, the main sound channel output unit
And be installed in head unit around output unit, described control unit controls cincture audio signals relative to main sound channel audio
High-frequency signal time delay 20-80ms outputs in signal.
Wherein, the main sound channel output unit includes left channel loudspeaker and right channel loudspeaker, the L channel sound
High-frequency signal in frequency signal is relative to the high-frequency signal time delay in right channel audio signal or 5-30ms outputs in advance.
Wherein, the circular output unit includes left circulating loudspeaker and right surround loudspeaker, the left around audio frequency letter
Number relative to the time delay of right surround audio signal or in advance 5-30ms output, the left cincture audio signals are relative to L channel sound
High-frequency signal time delay 20-80ms outputs in frequency signal, the right surround audio signal is relative in right channel audio signal
High-frequency signal time delay 20-80ms is exported.
Wherein, the left channel loudspeaker is installed on the middle part of head unit with right channel loudspeaker, and left the surrounding is raised
Sound device is respectively arranged in the both sides of left channel loudspeaker and right channel loudspeaker with right surround loudspeaker.
Wherein, the included angle A between the left channel loudspeaker and right channel loudspeaker is 30-150 degree, and left the surrounding is raised
Included angle B between sound device and right surround loudspeaker is 190-300 degree.
Wherein, the left circulating loudspeaker and the angle E of horizontal plane are 5-60 degree, the right surround loudspeaker and horizontal plane
Angle F be 5-60 degree.
Wherein, the included angle A between the left channel loudspeaker and right channel loudspeaker is 90 degree, the left circulating loudspeaker
It it is 210 degree with the included angle B between right surround loudspeaker, the left circulating loudspeaker is 15 degree, the right side with the angle E of horizontal plane
Circulating loudspeaker is 15 degree with the angle F of horizontal plane.
Wherein, also including bass output unit, the head unit is arranged on the bass output unit.
Wherein, the bass output unit includes sound equipment cavity, loudspeaker, the waveguide pipe for propagating sound and diffusion sound
Diffuser, the head unit is installed on sound equipment cavity, the loudspeaker in sound equipment cavity, the audio amplifier cavity bottom
Portion seals, and the waveguide pipe is installed in sound equipment cavity and is located at loudspeaker top, and the diffuser is located at waveguide pipe top.
Wherein, also including wireless connection unit.
After using above-mentioned technical proposal, on the one hand, the left channel loudspeaker 21, left circulating loudspeaker 24, right surround
Loudspeaker 25 and right channel loudspeaker 22 make sound equipment 100 be integrated, so that sound equipment in head unit 26
100 simple structures, compact, convenient and practical do not take up space.On the other hand, left and right acoustic channels loudspeaker（21、22）The left and right sound of broadcasting
Road sound is propagated into sector, the people in left side hear L channel sound can slightly before, more than the sound of R channel, the people on right side listens
To R channel sound can slightly before, more than the sound of L channel so that the people in different azimuth can hear with sky
Between relief sound, and HFS in left channel audio signal prolongs relative to the HFS in right channel audio signal
When 5-30ms output, left cincture audio signals relative to right surround audio signal time delay 5-30ms export, can greatly reinforce this
Space multistory sense；Left and right circulating loudspeaker（24、25）The right and left rings for playing out will not be directly entered around sound it is pleasant, can be by glass
Left and right acoustic channels sound is later than after glass, wall reflection into human ear so that people can hear surrounding with space multistory sense
Sound, and left cincture audio signals are relative to high-frequency signal time delay 20-80ms outputs, the right surround audio in left channel audio signal
Signal is exported relative to the high-frequency signal time delay 20-80ms in right channel audio signal, and this surrounding effect can be made more significantly.
Brief description of the drawings
A kind of schematic perspective view of sound equipment that Fig. 1 is provided by present pre-ferred embodiments.
A kind of top view of sound equipment that Fig. 2 is provided by present pre-ferred embodiments.
A kind of another schematic perspective view of sound equipment that Fig. 3 is provided by present pre-ferred embodiments.
A kind of internal structure schematic perspective view of sound equipment that Fig. 4 is provided by present pre-ferred embodiments.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be pointed out that sound channel (Sound Channel) refers to sound being gathered in different spatial in recording or broadcasting
Or the separate audio signal of playback, so corresponding when source of sound quantity when channel number i.e. sound recording or playback
Number of loudspeakers.L channel is the sound output of the audibility range generation of the simulation left ear of the mankind in electronic equipment, and R channel is electricity
The sound output that the audibility range of mankind's auris dextra is produced is simulated in sub- equipment.It is stereo, refer to just, with relief sound, to stand
Body sound includes direct sound wave, reflected sound and reverberation sound, and direct sound wave refers to the sound for being propagate directly to audience or so ear.Reflected sound is
Refer to from chamber internal surface after first, reach audience's sound in the ears, about more late than direct sound wave more than ten to a few tens of milliseconds.Reverberation sound
Refer to sound in the hall by after each boundary face and barrier repeatedly random reflection, formed it is unrestrained it is directionless, diffuse whole
The lingering sound that curls upwards in individual space.Surround sound, is exactly that the direction of each sound source in original signal can be reproduced in playback, appreciator is had one
Plant the sensation surrounded by the sound from different directions.
Refer to Fig. 1-4, the present invention provides a kind of sound equipment 100, including head unit 26, control unit, for exporting master
The main sound channel output unit 20 of channel audio signal and the circular output unit 23 for exporting cincture audio signals, the master
Sound channel output unit 20 and circular output unit 23 are installed in head unit 26, described control unit control around audio frequency letter
Number relative to 20-80 milliseconds of high-frequency signal time delay in main sound channel audio signal（ms）Output.
The main sound channel audio signal includes the complete audio-frequency information in the audio signal of audio signal source input, including
Voice, accompany and dub in background music.
In the present embodiment, also including power amplifier unit, the power amplifier unit is used for the weak audio to control unit input
Electric signal is amplified, and the audio signal that audio signal source is input into is separated into main sound channel audio signal and ring by described control unit
Around audio signal, and these signals are done with corresponding treatment, be then fed to power amplifier unit.The power amplifier unit is from control
The inhomogeneous weak audio electric signal of unit is amplified and then conveys each self-corresponding audio output unit, will main sound channel
Audio signal is conveyed to main sound channel output unit 20, while cincture audio signals are conveyed to around output unit 23.The sound
Road output unit and circular output unit 23 export the audio signal that power amplifier unit conveying comes simultaneously, that is, send sound.
When sound equipment 100 works, the audio signal that control unit will be received is separated into main sound channel audio signal and around sound
Frequency signal, and the main sound channel audio signal, cincture audio signals are done with corresponding treatment so that cincture audio signals are relative to master
High-frequency signal time delay 20-80ms outputs in channel audio signal, the duration of time delay constantly becomes with the output of audio signal
Change, such as when certain moment, cincture audio signals are exported relative to the high-frequency signal time delay 35ms in main sound channel audio signal, are worked as again
Subsequent time, cincture audio signals are exported relative to the high-frequency signal time delay 50ms in main sound channel audio signal.Then control single
Audio signal after treatment is conveyed to power amplifier unit by unit, and the weak audio electric signal that be input into for control unit by power amplifier unit is carried out
Amplify, and by the channel audio signal after amplification be conveyed to main sound channel output unit 20, while by after amplification around audio frequency letter
Number it is conveyed to around output unit 23.Last main sound channel output end member exports corresponding main sound channel audio signal, while around defeated
Go out the output cincture audio signals of unit 23.So as to we can hear beautiful stereo-circulation music.
It should be pointed out that the audio signal source can be TV, LD, VCD, CD, VCR, deck, recorder, mobile phone, computer,
The equipment that notebook, Mp3, Mp4 or other any one can discharge audio signal.
After above-mentioned technical proposal, when sound equipment 100 works, the cincture audio signals of the output of sound equipment 100 are relative to master
High-frequency signal time delay output in channel audio signal so that cincture audio signals are always than the high frequency in main sound channel audio signal
Part evening reach human ear, make one produce it is a kind of by music ring around third dimension.
It is worth especially set out, in the present embodiment, control unit controls cincture audio signals relative to main sound channel sound
High-frequency signal time delay 20-80ms outputs in frequency signal are a kind of dynamic changes, and the duration of its time delay is with audio signal
Output is continually changing between 20-80ms.
It is worth especially set out, control unit can also control cincture audio signals relative in main sound channel audio signal
High-frequency signal time delay output, but time delay when a length of 20-80ms between the duration of certain certain value, i.e. time delay will not be with the change of time
Change and change.Simply such technique effect is not as in the present embodiment.
Fig. 1-4 are referred to, the main sound channel output unit 20 includes left channel loudspeaker 21 and right channel loudspeaker 22,
In left channel audio signal high-frequency signal is relative to the high-frequency signal time delay in right channel audio signal or 5-30ms is defeated in advance
Go out.
In the present embodiment, when sound equipment 100 works, control unit will receive audio signal and be separated into left audio letter
Number, right channel audio signal and cincture audio signals, and to the left channel audio signal, right channel audio signal and ring
Corresponding treatment is made around audio signal so that the high-frequency signal in left channel audio signal is relative in right channel audio signal
High-frequency signal time delay 5-30ms output so that cincture audio signals are relative to the high-frequency signal time delay in left channel audio signal
20-80ms is exported, and the duration of time delay is continually changing with the output of audio signal.Then control unit is by the sound after treatment
Frequency signal is conveyed to power amplifier unit, and the weak audio electric signal that be input into for control unit by power amplifier unit is amplified, and will amplify
Left channel audio signal afterwards is conveyed to left channel loudspeaker 21, while right channel audio signal after amplification is conveyed into R channel
Loudspeaker 22, while the cincture audio signals after amplification are conveyed to around output unit 23.Finally, left channel loudspeaker 21,
Right channel loudspeaker 22 and circular output unit 23 play out the respective corresponding audio signal after treatment.So we are just
Beautiful stereo music can be heard.
After above-mentioned technical proposal, when sound equipment 100 works, the left channel loudspeaker 21 of sound equipment 100 plays out left sound
Audio channel signal sends sound, and right channel loudspeaker 22 plays out right channel audio signal and sends sound, around output unit 23
Output cincture audio signals send sound, and left channel audio signal high frequency of the HFS relative to right channel audio signal
Part time delay 5-30ms outputs, cincture audio signals are defeated relative to the high-frequency signal time delay 20-80ms in left channel audio signal
Go out.Sound equipment 100 broadcasts left channel audio signal, right channel audio signal and cincture audio signals in the same time, can make
People hears the sound with spatial characteristics such as orientation, levels, gives impression on the spot in person.Left channel audio signal
HFS becomes apparent from this spatial impression relative to the HFS time delay 5-30ms outputs of right channel audio signal, makes one
Hear the stereo of broadness；Cincture audio signals are exported relative to the high-frequency signal time delay 20-80ms in left channel audio signal
So that the cincture audio signals in audio signal are able to perfect reproduction, can give people a kind of to be surrounded by various high frequency musical instrument sounds
Feel.
It is worth especially set out, in the present embodiment, the high-frequency signal in left channel audio signal is relative to R channel
High-frequency signal time delay 5-30ms outputs in audio signal are a kind of dynamic changes, and the duration of its time delay is with audio signal
Output is continually changing between 5-30ms.Cincture audio signals are relative to the high-frequency signal time delay 20- in left channel audio signal
80ms outputs are also a kind of dynamic change, and the duration of its time delay is as the output of audio signal is continually changing between 20-80ms.
It should be pointed out that control unit can control the high-frequency signal in left channel audio signal to believe relative to right audio channel
High-frequency signal time delay 5-30ms outputs in number, can also control the high-frequency signal in left channel audio signal relative to R channel
High-frequency signal in audio signal shifts to an earlier date 5-30ms outputs.In the present embodiment, believed using control unit control left audio
High-frequency signal in number is relative to the design that the high-frequency signal time delay 5-30ms in right channel audio signal is exported.
It should be pointed out that the high-frequency signal in described control unit control left channel audio signal is believed relative to right audio channel
High-frequency signal time delay in number or in advance 5-30ms outputs, are the described control unit secondary controls again on the basis of original audio signal
High-frequency signal in left channel audio signal processed is relative to the high-frequency signal time delay in right channel audio signal or 5-30ms in advance
Output.So as to form the stereo of broadness.
Fig. 1-4 are referred to, the circular output unit 23 includes left circulating loudspeaker 24 and right surround loudspeaker 25, described
Left cincture audio signals are relative to the time delay of right surround audio signal or export 5-30ms in advance.The left cincture audio signals phase
For the high-frequency signal time delay 20-80ms outputs in left channel audio signal, the right surround audio signal is relative to R channel
High-frequency signal time delay 20-80ms outputs in audio signal.
In the present embodiment, when sound equipment 100 works, control unit will receive audio signal and be separated into left audio letter
Number, right channel audio signal, left cincture audio signals and right surround audio signal, and to the left channel audio signal, right sound
Audio channel signal, left cincture audio signals and right surround audio signal are correspondingly processed so that in left channel audio signal
High-frequency signal relative in right channel audio signal high-frequency signal time delay 5-30ms output, cause left cincture audio signals phase
For right surround audio signal time delay 5-30ms outputs, cause left cincture audio signals relative to the height in left channel audio signal
Frequency signal lag 20-80ms is exported, is caused right surround audio signal relative to the high-frequency signal time delay in right channel audio signal
20-80ms is exported.Then the audio signal after treatment is conveyed to power amplifier unit by control unit, and power amplifier unit is defeated by control unit
The weak audio electric signal for entering is amplified, and the left channel audio signal after amplification is conveyed into left channel loudspeaker 21, same
When by right channel audio signal after amplification be conveyed to right channel loudspeaker 22, while by amplify rear left cincture audio signals be conveyed to
Left circulating loudspeaker 24, while being conveyed to right surround loudspeaker 25 by rear right cincture audio signals are amplified.Last L channel is raised one's voice
The left circulating loudspeaker 24 of device 21, right channel loudspeaker 22 and right surround loudspeaker 25 play out respective corresponding after processing
Audio signal.So we can just hear beautiful stereo music.
After above-mentioned technical proposal, when sound equipment 100 works, because the HFS in left channel audio signal is relative
HFS time delay 5-30ms outputs in right channel audio signal, left cincture audio signals are relative to right surround audio signal
Time delay 5-30ms is exported so that the HFS in left channel audio signal is always later than the radio-frequency head in right channel audio signal
Intelligent's ear is assigned to so that left cincture audio signals are always later than right surround audio signal and reach human ear, so as to produce the vertical of broadness
Body-sensing sound；Again due to left cincture audio signals relative in left channel audio signal high-frequency signal time delay 20-80ms output,
Right surround audio signal is exported relative to the high-frequency signal time delay 20-80ms in right channel audio signal so that left around audio frequency
HFS that signal is later than in left channel audio signal reaches human ear, such that right surround audio signal is later than right audio channel and believes
HFS in number reaches human ear, so as to obtain the sound with 3D modelling effects, have can experience by music ring around
Feel.Common music is finally set to show the circular miraculous effects of 3D.
It is worth especially set out, in the present embodiment, control unit controls left cincture audio signals relative to right surround
Audio signal time delay 5-30ms outputs are a kind of dynamic changes, and the duration of its time delay is the output with audio signal in 5-30ms
Between be continually changing.
It is worth especially set out, control unit can also control left cincture audio signals relative to right surround audio signal
Time delay is exported, but its delay duration is certain certain value between 5-30ms, i.e. the duration of time delay will not change with time and change.
Simply such technique effect is not as in the present embodiment.
It should be pointed out that described control unit can control left cincture audio signals relative to right surround audio signal time delay 5-
30ms is exported, it is also possible to which 5-30ms is exported in advance relative to right surround audio signal to control left cincture audio signals.In this implementation
In example, left cincture audio signals are controlled relative to the design that right surround audio signal time delay 5-30ms is exported using control unit.
It should be pointed out that described control unit controls left cincture audio signals relative to right surround audio signal time delay 5-30ms
Output, is that described control unit controls left cincture audio signals relative to right surround sound again on the basis of original audio signal
Frequency signal lag 5-30ms is exported.So as to obtain the stereo of broadness.
It is worth especially set out, in the present embodiment, control unit controls left cincture audio signals relative to L channel
High-frequency signal time delay 20-80ms outputs, control right surround audio signal in audio signal is relative in right channel audio signal
High-frequency signal time delay 20-80ms outputs be a kind of dynamic change, the duration of its time delay is the output with audio signal in 20-
It is continually changing between 80ms.
Be worth it is especially set out, control unit can also left cincture audio signals relative in left channel audio signal
High-frequency signal time delay output, control right surround audio signal are exported relative to the high-frequency signal time delay in right channel audio signal,
But its delay duration is certain certain value between 20-80ms, i.e. the duration of time delay will not change with time and change.Simply so
Technique effect not as in the present embodiment.
Need especially, it is emphasized that the technique effect of the technical program mainly has：
1st, the HFS in left channel audio signal is defeated relative to HFS time delay 5-30ms in right channel audio signal
Go out, left cincture audio signals are exported relative to right surround audio signal time delay 5-30ms so that the height in left channel audio signal
The HFS that is always later than in right channel audio signal of frequency part reaches human ear, so that left cincture audio signals are always later than the right side
Cincture audio signals reach human ear, so as to produce broad, clearly, with space multistory sense sound.
2nd, left cincture audio signals are relative to high-frequency signal time delay 20-80ms outputs, the right ring in left channel audio signal
Exported relative to the high-frequency signal time delay 20-80ms in right channel audio signal around audio signal so that left cincture audio signals
The HFS that is later than in left channel audio signal reaches human ear, so that right surround audio signal is later than in right channel audio signal
HFS reach human ear so that obtain clearly, the broad, sound with 3D surrounding effects.
3rd, the HFS in left channel audio signal is relative to the HFS time delay 5- in right channel audio signal
30ms outputs, left cincture audio signals are exported relative to right surround audio signal time delay 5-30ms, left cincture audio signals are relative
High-frequency signal time delay 20-80ms outputs and right surround audio signal in left channel audio signal is relative to right audio channel
The time delay in high-frequency signal time delay 20-80ms outputs in signal is a dynamic change, so that the sound that sound equipment 100 is broadcasted
It is more agile, active, have vitality.
4th, in the technical program, using controlling each channel audio signal relative time delay or exporting alternative distances in advance, make each
Loudspeaker need not at a distance put the same 3D stereo-circulation music for producing stereovision, spatial impression extremely strong.
Fig. 1-4 are referred to, the included angle A between the left channel loudspeaker 21 and right channel loudspeaker 22 is 30-150 degree,
Included angle B between the left circulating loudspeaker 24 and right surround loudspeaker 25 is 190-300 degree.
In the present embodiment, the head unit 26 is a hollow cylinder with the end, as tubbiness.The head unit
Left channel loudspeaker installation portion is sequentially provided with 26 inwall sustained heights（Not shown in figure）, left circulating loudspeaker installation portion（Figure
Not shown in）, right surround loudspeaker installation portion（Not shown in figure）And right channel loudspeaker installation portion（Not shown in figure）, institute
State left channel loudspeaker 21, left circulating loudspeaker 24, right surround loudspeaker 25 and right channel loudspeaker 22 and be separately mounted to a left side
Channel loudspeaker installation portion, left circulating loudspeaker installation portion, right surround loudspeaker installation portion and right channel loudspeaker installation portion
On, and the left channel loudspeaker 21, left circulating loudspeaker 24, right surround loudspeaker 25 and right channel loudspeaker 22 are respective
Vibrating diaphragm is each external respectively, respective correspondence left channel loudspeaker installation portion, left circulating loudspeaker on the outer wall of head unit 26
4 sound dispersion portions 27 are provided with the position of installation portion, right surround loudspeaker installation portion and right channel loudspeaker installation portion, should
4 sound dispersion portions 27 are corresponding in turn in left channel loudspeaker 21, left circulating loudspeaker 24, right surround loudspeaker 25 and right sound
Road loudspeaker 22.4 sound dispersion portions 27 are 4 regions of the scattered sound hole of dense distribution on the outer wall of head unit 26.Institute
State left channel loudspeaker 21, left circulating loudspeaker 24 symmetrical with right surround loudspeaker 25, right channel loudspeaker 22, i.e., in sound
Ring on body 26, left channel loudspeaker 21 is corresponding with the position of right channel loudspeaker 22, left circulating loudspeaker 24 and right surround
The position of loudspeaker 25 is corresponding, and line between the left channel loudspeaker 21 and right channel loudspeaker 22 and a left side are around raising
Line between sound device 24 and right surround loudspeaker 25 is parallel.
In the present embodiment, axis is the vertical center line vertical with diaphragm of loudspeaker center.When sound equipment 100 works,
The left and right acoustic channels loudspeaker of sound equipment 100（21、22）Face people, the horizontal positioned of sound equipment 100, it can be seen that the left side
Included angle A between channel loudspeaker 21 and right channel loudspeaker 22 is the axis of left channel loudspeaker 21 and R channel is raised one's voice
Angle between the axis of device 22, and included angle A is 90 degree；Between the left circulating loudspeaker 24 and right surround loudspeaker 25
Included angle B is the axis of left circulating loudspeaker 24 in the projection of the bottom of head unit 20 and the axis of right surround loudspeaker 25
Angle between the projection of the bottom of head unit 20, and the included angle B is 210 degree.
When sound equipment 100 works, head unit 20 is adjusted, make left and right acoustic channels loudspeaker（21、22）It is left positioned at the front of audience
Each both sides incline 45 degree to channel loudspeaker 21 to the left and right with right channel loudspeaker 22.Now, because the left circulating loudspeaker
Included angle B between 24 and right surround loudspeaker 25 is 210 degree, so, can from Fig. 2 the left circulating loudspeaker 24 of apparent to
Rear-inclined, inclined angle C is 15 degree, and right surround loudspeaker 25 is also tilted backwards, and inclined angle D is 15 degree.So, left and right
Circulating loudspeaker（24、25）The right and left rings for playing out will not be directly entered around sound it is pleasant, can by after glass, wall reflection late
Enter human ear in left and right acoustic channels sound.After using above-mentioned technical proposal, on the one hand, the left channel loudspeaker 21, a left side surround
Loudspeaker 24, right surround loudspeaker 25 and right channel loudspeaker 22 make the integrated knot of sound equipment 100 in head unit 26
Structure, so that the simple structure of sound equipment 100, compact, convenient and practical not taking up space.On the other hand, left and right acoustic channels loudspeaker（21、22）
The left and right acoustic channels sound of broadcasting is propagated into sector, the people in left side hear L channel sound can slightly before, more than the sound of R channel
Sound, the people on right side hear R channel sound can slightly before, more than the sound of L channel so that the people in different azimuth may be used
To hear the sound with space multistory sense, and HFS in left channel audio signal is relative in right channel audio signal
HFS time delay 5-30ms output, left cincture audio signals relative to right surround audio signal time delay 5-30ms export, meeting
Strengthen this space multistory sense；Left and right circulating loudspeaker（24、25）The right and left rings for playing out will not be directly entered around sound it is pleasant,
Can be by being later than left and right acoustic channels sound after glass, wall reflection into human ear so that people can be heard with space multistory sense
Circular sound, and left cincture audio signals relative in left channel audio signal high-frequency signal time delay 20-80ms output, right ring
Around audio signal relative to the high-frequency signal time delay 20-80ms outputs in right channel audio signal, this surrounding effect can be made more
Plus significantly.
It should be pointed out that the included angle A in the present embodiment between left channel loudspeaker 21 and right channel loudspeaker 22 is set to 90
Degree, is best angle.Measured by repetition test, when the angle between left channel loudspeaker 21 and right channel loudspeaker 22 is 90
When spending, left channel loudspeaker 21 is best with the result of broadcast that right channel loudspeaker 22 is obtained.
It should be pointed out that the included angle B described in the present embodiment between left circulating loudspeaker 24 and right surround loudspeaker 25 is set to
210 degree, be best angle.Measured by testing repeatedly, the angle between left circulating loudspeaker 24 and right surround loudspeaker 25
For 210 degree when, left circulating loudspeaker 24 is optimal with the reflecting effect that right surround loudspeaker 25 is obtained.
Fig. 1-4 are referred to, the left circulating loudspeaker 24 is 5-60 degree with the angle E of horizontal plane, and the right surround is raised one's voice
Device 25 is 5-60 degree with the angle F of horizontal plane.
In the present embodiment, the left circulating loudspeaker 24 is arranged on the inwall of head unit 20 with right surround loudspeaker 25
On, as seen from Figure 4, the left circulating loudspeaker 24 is the axis of left circulating loudspeaker 24 with the angle E of horizontal plane
With the axis of left circulating loudspeaker 24 the bottom of head unit 20 projection（Line 2）Between angle, be equal to loudspeaker 24
Vibrating diaphragm and the angle between the vertical line of the bottom of head unit 20, and angle E be 15 degree, i.e. loudspeaker 24 it is upward
Incline 15 degree；Similarly, the right surround loudspeaker 25 is the axis and the right side of right surround loudspeaker 25 with the angle F of horizontal plane
The axis of circulating loudspeaker 25 in the angle of the projection of the bottom of head unit 20, be equal to the vibrating diaphragm of loudspeaker 25 with perpendicular to
Angle between the vertical line of the bottom of head unit 20, and the angle is 15 degree, i.e., loudspeaker 25 is inclined upwardly 15 degree.
The horizontal positioned of head unit 20, left circulating loudspeaker 24 backward and is inclined upwardly 15 degree, and right surround loudspeaker 25 is same
Sample backward and is inclined upwardly 15 degree.
After above-mentioned technical proposal, when sound equipment 100 works, left circulating loudspeaker 24 is played with right surround loudspeaker 25
The left cincture audio signals for going out and right surround audio signal except can after glass or wall reflection incoming human ear, may be used also
By incoming human ear after ceiling reflection, to allow the circular signal faster more accurately incoming human ear, make surrounding effect more
Plus substantially, so that the applicability and practicality of sound equipment 100 are wider.
It should be pointed out that left circulating loudspeaker 24 described in the present embodiment is 15 degree, the right surround with the angle E of horizontal plane
Loudspeaker 25 is 15 degree with the angle F of horizontal plane, is best angle.Measured by testing repeatedly, when left circulating loudspeaker 24 with
The angle E of horizontal plane is 15 degree, when the angle F of right surround loudspeaker 25 and horizontal plane is 15 degree, left circulating loudspeaker 24 and the right side
The reflecting effect that circulating loudspeaker 25 is obtained is optimal.
It should be pointed out that after left circulating loudspeaker 24 inclines certain angle back, up, left circulating loudspeaker 24 can just broadcast
The left cincture audio signals put are communicated to human ear after reflection, through experiment learn, when left circulating loudspeaker 24 tilt backwards 15 degree,
Be inclined upwardly 15 degree when, reflecting effect reaches optimum state.Similarly, right surround loudspeaker 25 inclines certain angle back, up
Afterwards, the right surround audio signal that just can play right surround loudspeaker 25 is communicated to human ear after reflection, is learnt through experiment, works as the right side
Circulating loudspeaker 25 tilts backwards 15 degree, be inclined upwardly 15 degree when, reflecting effect reaches optimum state.
Need especially, it is emphasized that the technique effect of the technical program mainly has：
1st, sound equipment 100 uses integral structure, collection left channel loudspeaker 21, right channel loudspeaker 22, left circulating loudspeaker 24 and
Right surround loudspeaker 25 and the whole body, it is easy to carry, do not take up space, it is adaptable to which several scenes are used.
2nd, each both sides incline 45 degree to left channel loudspeaker 21 to the left and right with right channel loudspeaker 22 so that left and right acoustic channels are raised
Sound device（21、22）The left and right acoustic channels sound of broadcasting is propagated into sector, the people in left side hear L channel sound can slightly before, be more than
The sound of R channel, the people on right side hear R channel sound can slightly before, more than the sound of L channel so that in not Tongfang
The people of position can hear the sound with space multistory sense.And the HFS in left channel audio signal is relative to R channel
HFS time delay 5-30ms outputs, left cincture audio signals in audio signal are relative to right surround audio signal time delay 5-
30ms is exported, and this space multistory sense can be made stronger.
3rd, left circulating loudspeaker 24 backward and is inclined upwardly 15 degree, and right surround loudspeaker 25 equally backward and is inclined upwardly 15
Degree.So that left and right circulating loudspeaker（24、25）The right and left rings of broadcasting are upwardly propagated backward around sound, by wall, glass, day
Left and right acoustic channels sound is later than after card reflection and reaches human ear, so that people can hear the circular sound with space multistory sense.
And left cincture audio signals are believed relative to the high-frequency signal time delay 20-80ms outputs in left channel audio signal, right surround audio
Number relative in right channel audio signal high-frequency signal time delay 20-80ms output, this surrounding effect can be made more significantly.
Refer to Fig. 1-4, the left and right circulating loudspeaker（24、25）It is all directional loudspeaker.
In the present embodiment, the left and right circulating loudspeaker（24、25）It is customization high directivity high-frequency loudspeaker, refers to
Tropism loudspeaker is a kind of New-type loudspeaker that voice signal can be oriented transmitting, and the customization high directivity high-frequency is raised
Sound utensil has following outstanding advantages：1. super directive property.Can be to assigned direction with very narrow beam transmission voice signal, position
Directly can be received with ear in the people in wave beam, the people in other locus does not receive this voice signal；2. send out
Penetrate distance far, the voice signal launched can be made to propagate larger distance；3. flat structure, small volume is lightweight.
After adopting the above technical scheme, when sound equipment works indoors, the left and right circulating loudspeaker（24、25）By high frequency
To wall or plate of blooming, we can hear the clear reflected sound from wall or ceiling to rate audio projection, so as to realize true
Real strong 3D surrounding effects, it is only necessary to which a sound equipment 100 just realizes the effect that be can be only achieved in many sound equipments.
Need especially, it is emphasized that the technique effect of the technical program also includes：
1st, the HFS in control unit control left channel audio signal is relative to the HFS in right channel audio signal
Time delay 5-30ms is exported；Control unit controls left cincture audio signals to be exported relative to right surround audio signal time delay 5-30ms；
Control unit control left cincture audio signals relative to the high-frequency signal time delay 20-80ms outputs in left channel audio signal and
Control right surround audio signal is exported relative to the high-frequency signal time delay 20-80ms in right channel audio signal, so that " time exchanges for
Distance ", makes each loudspeaker at a distance to put the same 3D stereo-circulation music for producing stereovision, spatial impression extremely strong, so that
Realization only needs to the effect that a sound equipment 100 is just realized being can be only achieved in many sound equipments.
Fig. 1-4 are referred to, sound equipment 100 also includes bass output unit 10, and it is defeated that the head unit 26 is arranged on the bass
Go out on unit 10.
In the present embodiment, the bass output unit 10 is subwoofer.10 output 20- of general bass output unit
The low-frequency sound of 200HZ, the head unit 20 is arranged on bass output unit 10.When sound equipment 100 works, control unit will
Receive audio signal be separated into low frequency signal, left channel audio signal, right channel audio signal, left cincture audio signals and
Right surround audio signal etc., and to the low frequency signal, left channel audio signal, right channel audio signal, left cincture audio signals
And right surround audio signal does corresponding treatment, the HFS in left channel audio signal is set to believe relative to right audio channel
HFS time delay 5-30ms outputs in number；Make left cincture audio signals defeated relative to right surround audio signal time delay 5-30ms
Go out；Make left cincture audio signals relative to the high-frequency signal time delay 20-80ms outputs in left channel audio signal and make right surround
Audio signal is exported relative to the high-frequency signal time delay 20-80ms in right channel audio signal.Then after control unit will be processed
Audio signal be conveyed to power amplifier unit, the weak audio electric signal that be input into for control unit by power amplifier unit is amplified, and will
Low frequency signal after amplification is conveyed to bass output unit 10, is raised while left channel audio signal after amplification is conveyed into L channel
Sound device 21, while by right channel audio signal after amplification be conveyed to right channel loudspeaker 22, while will amplify rear left around audio frequency
Signal is conveyed to left circulating loudspeaker 24, while being conveyed to right surround loudspeaker 25 by rear right cincture audio signals are amplified.Finally,
Bass output unit 10 plays the low frequency signal after amplifying, and left channel loudspeaker 21 plays out the left audio letter after amplifying
Number, while right channel loudspeaker 22 play out amplify after right channel audio signal, left circulating loudspeaker 24 play out amplification after
Left cincture audio signals and right surround loudspeaker 25 play out amplify after right surround audio signal, so we just hear
The 3D music of great shock effect.
After above-mentioned technical proposal, when sound equipment 100 works, left channel loudspeaker 21, right channel loudspeaker 22, Zuo Huan
Left channel audio signal, right channel audio signal, a left side are played out respectively around sound around loudspeaker 24 and right surround loudspeaker 25
Frequency signal and right surround audio signal, the stereo-circulation sound for producing stereovision, spatial impression extremely strong；Bass output unit 10 is exported
（It is super）Low frequency signal, has impact, has the subwoofer of impulsive force.So as to sound equipment 100 can play out multi-level and level
Sense is extremely strong, very agile, have impulsive force, have impact, vital stereo-circulation music, gives enjoying for U.S.
Receive.
Refer to Fig. 1-4, the guided wave that the bass output unit 10 includes sound equipment cavity 11, loudspeaker 12, propagates sound
The diffuser 14 of pipe 13 and diffusion sound, the head unit 20 is installed on sound equipment cavity 11, and the loudspeaker 12 is located at
In sound equipment cavity 11, the sealed bottom of audio amplifier cavity 11, the waveguide pipe 13 puts in sound equipment cavity 11 and is located at loudspeaker
12 tops, the diffuser 14 is located at the top of waveguide pipe 13.The diffuser 14 is cone-shaped diffuser.
In the present embodiment, the loudspeaker 12 be woofer, the sound equipment cavity 11 by cavity seat 111, it is ultra-thin
Cavity body 112 and cavity lid 113 constitute, the cavity body 112 is a hollow cylinder, cavity seat 111 and cavity
Lid 113 is disc-shape, and the cavity seat 111 is arranged on the lower end of cavity body 112, and the cavity lid 113 is arranged on cavity
The upper end of body 112,111 centre positions of cavity seat are provided with an elongated pillar 121, and the loudspeaker 12 is installed in the branch
On post 121, the waveguide pipe 13 is a hollow pipe shape, and the diffuser 14 is cone-shaped diffuser.On the cavity lid 113
It is provided with waveguide pipe installation portion（Not shown in figure）, waveguide pipe installation portion is located at the surface of loudspeaker 12, the upper end of waveguide pipe 13
On waveguide pipe installation portion, the lower end of the waveguide pipe 13 is put in cavity body 112, and the lower nozzle of waveguide pipe 13 is hanging
In the surface of loudspeaker 12, the front anti-phase acoustic wave of loudspeaker 12 can outwards discharge mega bass by waveguide pipe 13.It is described
Diffuser installation portion 141 is additionally provided with cavity lid 113, the diffuser installation portion 141 is 4 columns, and the diffuser is installed
Portion 141 is located at the surface of waveguide pipe 13, and the diffuser 14 is arranged on diffuser installation portion 141, the diffuser 14
Lower end is located at the center of the upper orifice of waveguide pipe 13, and the lower end of diffuser 14 is somewhat visited into and is suspended in pipe in waveguide pipe 13
In mouthful.The head unit 20 is arranged on cavity lid 113.
After adopting the above technical scheme, when sound equipment 100 works, control unit will receive audio signal and isolate low frequency letter
Number, and corresponding treatment is done to the low frequency signal, then the low frequency signal after treatment is conveyed to power amplifier unit, work(by control unit
Put unit to be amplified the faint low-frequency electrical signal that control unit is input into, and the low frequency signal after amplification is conveyed to loudspeaker
12, loudspeaker 12 plays the low frequency signal, sends murmur, and the vibrating diaphragm up-down vibration of loudspeaker 12 causes loudspeaker 12 attached
Near-space gas up-down vibration, due to the sealed bottom of sound equipment cavity 11, the neighbouring air up-down vibration of loudspeaker 12 causes under loudspeaker 12
Air produces propulsive thrust in side space, forces air in the underlying space of loudspeaker 12 to do up-down vibration with the vibrating diaphragm of loudspeaker 12,
So as to increased the efficiency of loudspeaker 12, enhance the intensity of bass so that bass is more flexible, have impulsive force, have shock
It is power, overcast, simple and honest.
Loudspeaker 12 produce bass, by the lower space of sound equipment cavity 10 supercharging, enhancing after by waveguide pipe 13 to
The enhanced front anti-phase acoustic wave of loudspeaker is released to diffuser 14 by outer release, waveguide pipe 13 by its internal pipeline, it is to avoid
Bass is disturbed, and diffuser 14 spreads the sound wave to surrounding.Sound equipment cavity 10 can strengthen the bass of the broadcasting of loudspeaker 12, make
It is more flexible, have impulsive force, have impact, and the bass interference-free is transferred to diffuser 14, diffuser by waveguide pipe 13
14 by the enhanced bass to surrounding spread, so we can just hear it is clean, flexible, have impulsive force, have impact
High-quality bass.
Fig. 1-4 are referred to, the bass cavity 10 is made up of stainless steel material.In the present embodiment, the cavity seat
111st, cavity body 112 and cavity lid 113 are made by stainless steel material, and this is caused in the intensity of sound equipment 100 far above market
On the stereo set that is made of other materials, and good airproof performance can strengthen bass.
It is worth especially set out, bass cavity 10 can also be made up of other materials, such as wood materials, such as mould
Material.
Fig. 1-4 are referred to, the woofer 12 is located at the 2/3 of the height of bass cavity 11.
In the present embodiment, the height of the pillar 121 approximately accounts for the 2/3 of the height of cavity body 112 so that the bass is raised
Sound device 12 is located at the 2/3 of the height of bass cavity 11.
After adopting the above technical scheme, woofer 12 is located at the 2/3 of the height of bass cavity 11 causes bass cavity
11 pairs of enhancings of bass, pressurized effects are optimal.
Especially set out, it is optimum position that the woofer 12 is located at the 2/3 of the height of bass cavity 11, now
Enhancing effect to bass is optimal, but it is also possible to by woofer 12 in the interior regulation of optimum position upper and lower 20% or so.
Fig. 1-4 are referred to, the waveguide pipe 13 is set to bell mouth shape near one end of woofer 12.
In the present embodiment, the lower nozzle of waveguide pipe 13 is hanging in the surface of woofer 12, the waveguide pipe 13
Lower nozzle be set to bell mouth shape.
After adopting the above technical scheme, the lower nozzle of waveguide pipe 13 is set to bell mouth shape has more preferable poly- audio really,
Preferably, more fully bass can be so sent at diffuser 14 from woofer 12, can additionally strengthened
The acoustic pressure of bass, reduces noise.
It is worth especially set out, the height of bass cavity 11, the length of waveguide pipe 13, the lower nozzle of waveguide pipe 13 and bass
The distance of loudspeaker 12 is interactional.When the reduced height of bass cavity 11, under length, the waveguide pipe 13 of waveguide pipe 13
The mouth of pipe corresponding can also reduce with the distance of woofer 12.
Fig. 1-4 are referred to, sound equipment 100 also includes wireless connection unit（Not shown in figure）.
The wireless connection unit be used for audio signal source wireless connection, wireless connection unit include bluetooth module and/
Or WIFI modules and/or Zigbee modules.
In the present embodiment, the wireless connection unit includes bluetooth module and WIFI modules, and sound equipment 100 can pass through
Bluetooth or WIFI are connected with audio frequency apparatus.It is single that the audio signal of audio signal source output sends control to by bluetooth or WIFI
Unit.
After adopting the above technical scheme, sound equipment 100 can be connected by way of wireless connection with audio frequency apparatus, so as to carry
The use scope of sound equipment 100 high, makes it have more the market competitiveness.
Fig. 1-4 are referred to, sound equipment 100 also includes power supply unit（Not shown in figure）, said supply unit sets for each electricity consumption
Available electricity.
In the present embodiment, said supply unit is the battery of built-in recyclable charging., said supply unit is that bass is defeated
Go out unit 10, left channel loudspeaker 21, left circulating loudspeaker 24 single with right surround loudspeaker 25, right channel loudspeaker 22, control
Unit, power amplifier unit and wireless connection unit are powered.
After adopting the above technical scheme, sound equipment 100 carries the use scope that power supply unit improves sound equipment 100, make sound equipment
100 use more convenient, practicality, it is had more the market competitiveness.
Fig. 1-4 are referred to, head unit 26 also includes a dust cover（Not shown in figure）, the dust cover is sheathed on sound equipment
On body 26.
After adopting the above technical scheme, dust cover can protect left channel loudspeaker 21, left circulating loudspeaker 24, right surround
Loudspeaker 25 and right channel loudspeaker 22, prevent dust or other debris from entering left channel loudspeaker 21, left circulating loudspeaker
24th, in right surround loudspeaker 25 and right channel loudspeaker 22, the service life of sound equipment 100 is extended.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements done etc. all should be included within the scope of protection of the invention.
Claims (10)
1. a kind of sound equipment, it is characterised in that：Including head unit, control unit, the main sound for exporting main sound channel audio signal
Road output unit and the circular output unit for exporting cincture audio signals, the main sound channel output unit and around defeated
Go out unit to be installed in head unit, described control unit controls cincture audio signals relative to the height in main sound channel audio signal
Frequency signal lag 20-80ms is exported.
2. a kind of sound equipment as claimed in claim 1, it is characterised in that：The main sound channel output unit includes left channel loudspeaker
And right channel loudspeaker, the high-frequency signal in the left channel audio signal is relative to the high frequency letter in right channel audio signal
Number time delay or in advance 5-30ms outputs.
3. a kind of sound equipment as claimed in claim 2, it is characterised in that：The circular output unit include left circulating loudspeaker and
Right surround loudspeaker, the left cincture audio signals are relative to the time delay of right surround audio signal or 5-30ms outputs, institute in advance
Left cincture audio signals are stated relative to the high-frequency signal time delay 20-80ms outputs in left channel audio signal, the right surround sound
Frequency signal is exported relative to the high-frequency signal time delay 20-80ms in right channel audio signal.
4. a kind of sound equipment as claimed in claim 3, it is characterised in that：The left channel loudspeaker is installed with right channel loudspeaker
In the middle part of head unit, the left circulating loudspeaker is respectively arranged in left channel loudspeaker and R channel with right surround loudspeaker
The both sides of loudspeaker.
5. a kind of sound equipment as claimed in claim 4, it is characterised in that：Between the left channel loudspeaker and right channel loudspeaker
Included angle A be 30-150 degree, included angle B between the left circulating loudspeaker and right surround loudspeaker is 190-300 degree.
6. a kind of sound equipment as claimed in claim 5, it is characterised in that：The left circulating loudspeaker is with the angle E of horizontal plane
5-60 degree, the right surround loudspeaker is 5-60 degree with the angle F of horizontal plane.
7. a kind of sound equipment as described in claim 4,5 or 6, it is characterised in that：The left channel loudspeaker is raised one's voice with R channel
Included angle A between device is 90 degree, and the included angle B between the left circulating loudspeaker and right surround loudspeaker is 210 degree, the left ring
It it is 15 degree around the angle E of loudspeaker and horizontal plane, the right surround loudspeaker is 15 degree with the angle F of horizontal plane.
8. a kind of sound equipment as claimed in claim 7, it is characterised in that：Also include bass output unit, the head unit peace
On the bass output unit.
9. a kind of sound equipment as claimed in claim 8, it is characterised in that：The bass output unit includes sound equipment cavity, raises one's voice
The diffuser of device, the waveguide pipe for propagating sound and diffusion sound, the head unit is installed on sound equipment cavity, described to raise one's voice
In sound equipment cavity, the audio amplifier cavity bottom sealing, the waveguide pipe is installed in sound equipment cavity and is located at loudspeaker device
Top, the diffuser is located at waveguide pipe top.
10. a kind of sound equipment as claimed in claim 7, it is characterised in that：Also include wireless connection unit.
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| CN201611141413.7A CN106792289A (en) | 2016-12-12 | 2016-12-12 | A kind of sound equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360582A (en) * | 2018-10-16 | 2019-02-19 | 广州酷狗计算机科技有限公司 | Audio-frequency processing method, device and storage medium |
| CN109524016A (en) * | 2018-10-16 | 2019-03-26 | 广州酷狗计算机科技有限公司 | Audio-frequency processing method, device, electronic equipment and storage medium |
| CN110677771A (en) * | 2019-11-05 | 2020-01-10 | 常州听觉工坊智能科技有限公司 | Wireless multi-channel sound system and automatic sound channel calibration method thereof |
| CN112702549A (en) * | 2020-12-24 | 2021-04-23 | 海信视像科技股份有限公司 | Sound output method and display device |
| TWI763271B (en) * | 2021-01-22 | 2022-05-01 | 美律實業股份有限公司 | Diaphragm structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710995A (en) * | 2004-06-18 | 2005-12-21 | 日本玛兰兹株式会社 | Multi-channel audio system |
| CN1833466A (en) * | 2003-06-02 | 2006-09-13 | 雅马哈株式会社 | Array speaker system |
| CN1930915A (en) * | 2004-03-11 | 2007-03-14 | 皇家飞利浦电子股份有限公司 | A method and system for processing sound signals |
| WO2007127757A2 (en) * | 2006-04-28 | 2007-11-08 | Cirrus Logic, Inc. | Method and system for surround sound beam-forming using the overlapping portion of driver frequency ranges |
| CN102325290A (en) * | 2011-09-16 | 2012-01-18 | 康佳集团股份有限公司 | Sound box with omnibearing sound field |
| CN104380762A (en) * | 2012-06-29 | 2015-02-25 | 索尼公司 | Audio/video device |
| CN206274680U (en) * | 2016-12-12 | 2017-06-23 | 深圳市艾特铭客科技有限公司 | A kind of sound equipment |
| CN206743473U (en) * | 2016-12-12 | 2017-12-12 | 深圳市艾特铭客科技有限公司 | A kind of sound equipment |
-
2016
- 2016-12-12 CN CN201611141413.7A patent/CN106792289A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1833466A (en) * | 2003-06-02 | 2006-09-13 | 雅马哈株式会社 | Array speaker system |
| CN1930915A (en) * | 2004-03-11 | 2007-03-14 | 皇家飞利浦电子股份有限公司 | A method and system for processing sound signals |
| CN1710995A (en) * | 2004-06-18 | 2005-12-21 | 日本玛兰兹株式会社 | Multi-channel audio system |
| WO2007127757A2 (en) * | 2006-04-28 | 2007-11-08 | Cirrus Logic, Inc. | Method and system for surround sound beam-forming using the overlapping portion of driver frequency ranges |
| CN102325290A (en) * | 2011-09-16 | 2012-01-18 | 康佳集团股份有限公司 | Sound box with omnibearing sound field |
| CN104380762A (en) * | 2012-06-29 | 2015-02-25 | 索尼公司 | Audio/video device |
| CN206274680U (en) * | 2016-12-12 | 2017-06-23 | 深圳市艾特铭客科技有限公司 | A kind of sound equipment |
| CN206743473U (en) * | 2016-12-12 | 2017-12-12 | 深圳市艾特铭客科技有限公司 | A kind of sound equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360582A (en) * | 2018-10-16 | 2019-02-19 | 广州酷狗计算机科技有限公司 | Audio-frequency processing method, device and storage medium |
| CN109524016A (en) * | 2018-10-16 | 2019-03-26 | 广州酷狗计算机科技有限公司 | Audio-frequency processing method, device, electronic equipment and storage medium |
| CN109524016B (en) * | 2018-10-16 | 2022-06-28 | 广州酷狗计算机科技有限公司 | Audio processing method and device, electronic equipment and storage medium |
| CN109360582B (en) * | 2018-10-16 | 2022-09-09 | 广州酷狗计算机科技有限公司 | Audio processing method, device and storage medium |
| CN110677771A (en) * | 2019-11-05 | 2020-01-10 | 常州听觉工坊智能科技有限公司 | Wireless multi-channel sound system and automatic sound channel calibration method thereof |
| CN112702549A (en) * | 2020-12-24 | 2021-04-23 | 海信视像科技股份有限公司 | Sound output method and display device |
| CN112702549B (en) * | 2020-12-24 | 2023-03-24 | 海信视像科技股份有限公司 | Sound output method and display device |
| TWI763271B (en) * | 2021-01-22 | 2022-05-01 | 美律實業股份有限公司 | Diaphragm structure |
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Application publication date: 20170531 |