CN108777834A - A kind of collective is excellent to listen gain system and collective is excellent listens implementation method - Google Patents
A kind of collective is excellent to listen gain system and collective is excellent listens implementation method Download PDFInfo
- Publication number
- CN108777834A CN108777834A CN201810644781.6A CN201810644781A CN108777834A CN 108777834 A CN108777834 A CN 108777834A CN 201810644781 A CN201810644781 A CN 201810644781A CN 108777834 A CN108777834 A CN 108777834A
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- listen
- public address
- microtelephone
- collective
- sound
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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
- H04R27/00—Public address systems
- H04R27/02—Amplifying systems for the deaf
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
A kind of collective is excellent to listen gain system and collective is excellent listens implementation method, the system includes at least one microtelephone and multiple public address sets for being wirelessly connected with the microtelephone, multiple public address set intervals and be uniformly distributed in the excellent top for listening space, sound mouth is corresponded to towards described excellent each region listened in space；Several acoustic(al)absorbents are disposed with above space in excellent listen.This method includes：With microtelephone acquisition sound, it is converted into electric signal and is wirelessly transmitted to multiple public address sets；Multiple public address sets accordingly listen each region in space to emit sound wave to excellent, while absorbing the sound of uttering long and high-pitched sounds that environmental noise and the multiple public address set generate using acoustic(al)absorbent, to listen space to form the sound field uniformly propagated entirely excellent.Above system and method can listen space to form the sound field uniformly propagated entirely excellent, can hear top quality sound in excellent any one point for listening space.As long as teacher teaches or teaches in classroom anywhere with microtelephone.
Description
Technical field
The present invention relates to sound processing system and method, specifically a kind of collective is excellent to listen gain system and collective is excellent listens realization
Method, for forming uniform sound field in public spaces such as classroom, meeting rooms.
Background technology
Currently, the sound processing system in classroom includes microtelephone and public address set, microtelephone is worn on teacher,
Public address set only there are one, be installed at the top of the corner of classroom above or below.In use, the sound of microtelephone acquisition teacher
Sound is transferred to public address set, and classroom is radiated to after being amplified by public address set.There are following technologies to lack for this sound processing system
It falls into：1, sound field is uneven.Sound field at public address set is most strong, gradually weakens with the increase sound field of distance.It on the one hand leads in this way
Sound when teacher's speech is caused to want sufficiently large, very painstakingly, on the other hand, the sound heard close to the student of public address set pierces very much
Ear, and the then very little of the sound heard of student far from public address set, cause teaching efficiency poor.2, there are environmental noises and the dress that amplifies
The sound of uttering long and high-pitched sounds for setting generation influences normally to impart knowledge to students.
In the rehabilitation teaching classroom for person hard of hearing, sound processing system includes that microtelephone and several FM are received
Device.In use, microtelephone is worn on teacher, FM receiver is worn on person hard of hearing and person hard of hearing itself
Hearing device be connected.There are following technological deficiencies for such sound processing system：Due to every time in use, needing to connect FM
Receive device to wear to person hard of hearing, and be attached with the hearing device of person hard of hearing itself, thus result in it is cumbersome,
And frequent plug is easily damaged the hearing device of person hard of hearing itself.
Invention content
Gain system is listened and collective is excellent listens implementation method the object of the present invention is to provide a kind of collective is excellent, to solve existing skill
Above-mentioned technological deficiency existing for art.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of collective is excellent to listen gain system comprising:At least one microtelephone；And wirelessly connect with the microtelephone
The public address set connect；Wherein：The quantity of the public address set is multiple, multiple public address set intervals and is uniformly distributed in excellent listen
The top in space, sound mouth are corresponded to towards described excellent each region listened in space；It is also arranged in the excellent top for listening space
There are several acoustic(al)absorbents.
Preferably, the collective it is excellent to listen gain system further include multimedia access apparatus, the multimedia access apparatus packet
Pedestal is included, the accommodating cavity of the accommodating microtelephone is provided on the pedestal, the accommodating cavity is provided with audio output interface,
The pedestal is additionally provided with the first audio being electrical connected with the audio output interface, for connecting multimedia playing apparatus
Input interface；It is provided on the microtelephone for second with the cooperation of the audio output interface of multimedia access apparatus
Audio input interface.
Preferably, the accommodating cavity on multimedia access apparatus is additionally provided with charging output interface.
Preferably, each public address set includes two groups of loudspeaker, and the sound mouths of two groups of loudspeaker is towards different directions.
Preferably, the quantity of microtelephone is multiple, each public address set is each equipped with and the multiple microtelephone
One-to-one multiple wireless receiving modules.
Preferably, the acoustic(al)absorbent is disposed with to the circumferentially-spaced of the excellent top for listening space, between public address set
It is disposed with the acoustic(al)absorbent.
Preferably, the acoustic(al)absorbent is the combination acoustic(al)absorbent formed by multiple sound-absorbing body unit transverse and longitudinal interlaced arrangements.
It is preferably, described that excellent to listen space be that classroom, rehabilitation are imparted knowledge to students classroom or meeting room.
A kind of collective is excellent to listen implementation method comprising：With microtelephone acquisition sound, it is converted into electric signal and is wirelessly transmitted to
Multiple public address sets；Multiple public address sets accordingly listen each region in space to emit sound wave to excellent, while being inhaled using acoustic(al)absorbent
The sound of uttering long and high-pitched sounds that environmental noise and the multiple public address set generate is received, to listen space to form the sound uniformly propagated entirely excellent
?.
Above-mentioned collective is excellent to listen the implementation method preferably to further include：By the setting of microtelephone in multimedia access apparatus, from
Multimedia access apparatus receives audio signal, is wirelessly transmitted to the multiple public address set, is converted by the multiple public address set
At acoustic irradiation to excellent each region for listening space.
Compared with prior art, the present invention at least has the advantages that：
Above system and method can listen space to form the sound field uniformly propagated entirely excellent, to listen appointing for space excellent
What point can hear top quality sound.It, which may be applied not only to classroom, enables academics and students easily to impart knowledge to students,
And classroom of imparting knowledge to students for the rehabilitation of person hard of hearing is can be applied to, making person hard of hearing not needs additionally to wear FM receiver i.e.
It can easily listen to the teacher.Moreover, as long as teacher teaches or teaches in classroom anywhere with microtelephone.
Description of the drawings
Fig. 1 is the excellent system block diagram for listening gain system of some embodiment collectives；
Fig. 2 is the schematic layout pattern of public address set and acoustic(al)absorbent；
Fig. 3 is the structural schematic diagram of multimedia access apparatus；
Fig. 4 is the circuit block diagram of wireless microphone；
Fig. 5 is a kind of application scenario diagram.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is please referred to, some embodiment collectives are excellent to listen the gain system to include：At least one microtelephone 3, multiple dresses that amplify
Set 5 and multiple acoustic(al)absorbents 6.At least one microtelephone 3 is wirelessly connected with each public address set 5 respectively.
Wherein, the multiple public address set 5, which is spaced and is uniformly distributed in, excellent listens the top in space, sound mouth to correspond to direction
Described excellent each region listened in space, the multiple acoustic(al)absorbent 6 also are disposed on the excellent top for listening space.It is therein excellent to listen
Space can be classroom, common conference room, rehabilitation teaching classroom etc..
In use, acquiring the sound of extraneous source of sound 4 with microtelephone 3, being converted into electric signal and be wirelessly transmitted to multiple amplify
Device 5；Multiple public address sets 5 accordingly listen each region in space to emit sound wave to excellent, while absorbing environment using acoustic(al)absorbent 6
The sound of uttering long and high-pitched sounds that noise and the multiple public address set 5 generate, to listen space to form the sound field uniformly propagated entirely excellent.
Show the schematic layout pattern of public address set 5 and acoustic(al)absorbent 6 in a kind of embodiment in Fig. 2,7 indicate excellent and listen in Fig. 2
The ceiling in space.As can be seen that the excellent top for listening space circumferentially-spaced be disposed with acoustic(al)absorbent 6, between public address set 5
Also it is disposed with acoustic(al)absorbent 6.In actual application, the quantity and position of acoustic(al)absorbent 6 and public address set 5 can be according to excellent spaces of listening
Flexible in size designs.
With further reference to Fig. 1, the collective is excellent to listen gain system to further comprise multimedia access apparatus 2, miniature words
Cylinder 3 is connected by multimedia access apparatus 2 with the audio output interface of multimedia playing apparatus 1, and multimedia playing apparatus 1 exports
Audio it is uniform to the excellent each region for listening space after multimedia access apparatus 2, microtelephone 3 and each public address set 5 successively
It plays.
A kind of structure of multimedia access apparatus 2 is shown in Fig. 3.With reference to Fig. 3, the multimedia access apparatus 2 includes
Pedestal 21 is provided with the accommodating cavity 22 of the accommodating microtelephone on the pedestal 21, and it is defeated that the accommodating cavity 22 is provided with audio
Outgoing interface 23, the pedestal 21 be additionally provided with it is being electrical connected with the audio output interface 23, for connecting multimedia
The first audio input interface (not shown) of device 1 (see Fig. 1).By the multimedia access apparatus 2 of above structure, when will be miniature
After microphone is placed on accommodating cavity 22, you can be electrically connected multimedia playing apparatus 1 (see Fig. 1), receive multimedia playing apparatus output
Audio, and pick up microtelephone and be clipped in the voice that can easily acquire wearer on clothes, it is very easy to use.
Further, the accommodating cavity 22 on pedestal 21 is additionally provided with charging output interface 24, in this way, working as microtelephone
After being placed on accommodating cavity 22, it can also charge to microtelephone.
To realize the access of above-mentioned multimedia, it is corresponding be provided on the microtelephone 3 for multimedia access apparatus 2
The audio output interface 23 coordinate the second audio input interface.In this way, input channel there are two the tools of microtelephone 3, one
A is pick-up head, the other is the second audio input interface, outside wireless transmission after can mixing two paths of signals.Fig. 4 is shown
The circuit composition of the microtelephone.With reference to Fig. 4, the circuit of the microtelephone 3 includes pick-up head 31, ADC (analog-digital converter)
32, the second audio input interface 33, speech processes and transmitting chip 37, battery 35 and power supply chip 36, antenna 39 and button 38.
Analog signal from pick-up head 31 and/or the second audio input interface 33 is converted through ADC32, then inputs speech processes and hair
The processing of emitter 37, most afterwards through 39 wireless transmission of antenna.Encryption chip 40, encryption chip and speech processes can also further be configured
And transmitter 37 connects, and signal is encrypted before transmission.Button 38 includes power switch key and volume adjustment key.
In this system, the quantity of microtelephone 3 can be one, two or more.Such as two or more people say class hour,
Everyone wears one；Or be placed on desktop by one and multimedia player is connected by the second audio input interface, by more matchmakers
The audio of body accesses microtelephone 3.
As a kind of preferred embodiment, each public address set 5 includes two groups of loudspeaker, the sound mouth court of two groups of loudspeaker
To different directions, sound field evenly can be obtained.
In a kind of more preferably embodiment, be configured with multiple microtelephones, each public address set 5 be each equipped with it is described
Multiple microtelephones multiple wireless receiving modules correspondingly, the audio signals of multiple wireless receiving modules outputs merge after,
Through power amplification, then export to each loudspeaker.
As a kind of preferred embodiment, the acoustic(al)absorbent 6 is the group formed by multiple sound-absorbing body unit transverse and longitudinal interlaced arrangements
Acoustic(al)absorbent is closed, can preferably absorb the noise from different directions and sound of uttering long and high-pitched sounds.
Fig. 5 shows a kind of application scenarios.With reference to Fig. 5, a kind of collective is excellent to listen the implementation method to include：It is adopted with microtelephone 3
Collection sound is converted into electric signal and is wirelessly transmitted to multiple public address sets 5；Multiple public address sets 5 accordingly listen each of space 8 to excellent
A field emission sound wave, while absorbing environmental noise and the generation of the multiple public address set 5 using acoustic(al)absorbent (not shown)
Sound of uttering long and high-pitched sounds, to excellent space 8 be listened to form the sound field uniformly propagated entire.
Implementation method is listened another collective is excellent, is further comprised and is accessed a microtelephone setting in multimedia
Device receives audio signal from multimedia access apparatus, is wirelessly transmitted to the multiple public address set, by the multiple dress that amplifies
It sets and is converted into acoustic irradiation to excellent each region for listening space.
Above by specific embodiment, invention is explained in detail, these detailed description are only limited to help
Those skilled in the art understand that present disclosure, can not be interpreted as limiting the scope of the invention.Art technology
Personnel should be included in various retouchings, equivalent transformation etc. that said program carries out under present inventive concept the protection model of the present invention
In enclosing.
Claims (10)
- Gain system is listened 1. a kind of collective is excellent, including:At least one microtelephone；AndThe public address set being wirelessly connected with the microtelephone；It is characterized in that：The quantity of the public address set is multiple, multiple public address set intervals and is uniformly distributed in and excellent listens sky Between top, sound mouth corresponds to towards described excellent each region listened in space；It there also is provided above space in excellent listen Several acoustic(al)absorbents.
- 2. collective according to claim 1 is excellent to listen gain system, which is characterized in that the collective is excellent to listen gain system also to wrap Multimedia access apparatus is included,The multimedia access apparatus includes pedestal, and the accommodating cavity of the accommodating microtelephone is provided on the pedestal, described Accommodating cavity is provided with audio output interface, the pedestal be additionally provided with it is being electrical connected with the audio output interface, for connecting Connect the first audio input interface of multimedia playing apparatus；It is provided on the microtelephone for the second audio with the cooperation of the audio output interface of multimedia access apparatus Input interface.
- 3. collective according to claim 2 is excellent to listen gain system, which is characterized in that the appearance on multimedia access apparatus It sets chamber and is additionally provided with charging output interface.
- 4. collective according to claim 1 is excellent to listen gain system, which is characterized in that each public address set includes two groups Loudspeaker, the sound mouths of two groups of loudspeaker is towards different directions.
- 5. collective according to claim 1 is excellent to listen gain system, which is characterized in that the quantity of microtelephone be it is multiple, often One public address set is each equipped with and the multiple microtelephone multiple wireless receiving modules correspondingly.
- 6. collective according to claim 1 is excellent to listen gain system, which is characterized in that the surrounding of the excellent top for listening space Compartment of terrain is disposed with the acoustic(al)absorbent, and the acoustic(al)absorbent is also disposed between public address set.
- 7. collective according to claim 6 is excellent to listen gain system, which is characterized in that the acoustic(al)absorbent is by multiple acoustic(al)absorbents The combination acoustic(al)absorbent that unit transverse and longitudinal interlaced arrangement is formed.
- 8. collective as claimed in any of claims 1 to 7 is excellent to listen gain system, which is characterized in that described excellent to listen sky Between impart knowledge to students classroom or meeting room for classroom, rehabilitation.
- 9. a kind of collective is excellent to listen implementation method, which is characterized in that including：With microtelephone acquisition sound, it is converted into electric signal and is wirelessly transmitted to multiple public address sets；Multiple public address sets accordingly listen each region in space to emit sound wave to excellent, while absorbing environmental noise using acoustic(al)absorbent The sound of uttering long and high-pitched sounds generated with the multiple public address set, to listen space to form the sound field uniformly propagated entirely excellent.
- 10. collective according to claim 9 is excellent to listen implementation method, which is characterized in that further include：One microtelephone is set It sets in multimedia access apparatus, receives audio signal from multimedia access apparatus, is wirelessly transmitted to the multiple public address set, by The multiple public address set is converted into acoustic irradiation to excellent each region for listening space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644781.6A CN108777834A (en) | 2018-06-21 | 2018-06-21 | A kind of collective is excellent to listen gain system and collective is excellent listens implementation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644781.6A CN108777834A (en) | 2018-06-21 | 2018-06-21 | A kind of collective is excellent to listen gain system and collective is excellent listens implementation method |
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| Publication Number | Publication Date |
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| CN108777834A true CN108777834A (en) | 2018-11-09 |
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| CN201810644781.6A Pending CN108777834A (en) | 2018-06-21 | 2018-06-21 | A kind of collective is excellent to listen gain system and collective is excellent listens implementation method |
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Cited By (3)
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| CN113115192A (en) * | 2021-03-30 | 2021-07-13 | 陈岩 | Home auditory information barrier-free system |
| CN113132883A (en) * | 2021-03-30 | 2021-07-16 | 陈岩 | Collective listening gain system and collective listening realization method |
| CN113573224A (en) * | 2021-08-18 | 2021-10-29 | 顾康 | Ceiling sound column sound amplification system for conference room |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113115192A (en) * | 2021-03-30 | 2021-07-13 | 陈岩 | Home auditory information barrier-free system |
| CN113132883A (en) * | 2021-03-30 | 2021-07-16 | 陈岩 | Collective listening gain system and collective listening realization method |
| CN113573224A (en) * | 2021-08-18 | 2021-10-29 | 顾康 | Ceiling sound column sound amplification system for conference room |
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Application publication date: 20181109 |
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