CN114666709A - Intelligent exhibition sound control system - Google Patents
Intelligent exhibition sound control system Download PDFInfo
- Publication number
- CN114666709A CN114666709A CN202210294200.7A CN202210294200A CN114666709A CN 114666709 A CN114666709 A CN 114666709A CN 202210294200 A CN202210294200 A CN 202210294200A CN 114666709 A CN114666709 A CN 114666709A
- Authority
- CN
- China
- Prior art keywords
- exhibition
- sound
- exhibition hall
- hall unit
- unit sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000013459 approach Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000000875 corresponding effect Effects 0.000 claims 5
- 230000001276 controlling effect Effects 0.000 claims 4
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 9
- 230000006698 induction Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
-
- 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
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model relates to a stereo set control system field specifically discloses an intelligence exhibition stereo set control system, it includes the sound console, the pressure limiter of being connected with the sound console, hall stereo set play system with pressure limiter signal connection and with pressure limiter signal connection's controller, a plurality of exhibition room units have been arranged in the exhibition hall, settle in the exhibition room unit has main show stand and vice show stand, install main exhibition room unit stereo set on the main show stand, install vice exhibition room unit stereo set on the vice show stand, controller connection speech banning control module, at hall stereo set play system during operation, speech banning control module sends speech banning instruction to exhibition room unit stereo set control cabinet, exhibition room unit stereo set control main exhibition room unit stereo set and vice exhibition room unit stereo set self-closing. When the exhibition hall plays important information or important speech content, the sound in the exhibition hall unit realizes speech prohibition, and the good playing effect of the hall sound playing system is ensured.
Description
Technical Field
The application relates to the field of sound control systems, in particular to an intelligent exhibition sound control system.
Background
The sound box is mainly applied to public occasions such as exhibition halls or classrooms and the like and used for playing audio, so that a sound source is conveniently amplified, and the fullness of the sound source is improved.
Chinese patent publication No. CN114095829A discloses a control method and a control device for audio integration with an HDMI interface, which includes: the method comprises the steps of automatically detecting an HDMI (high-definition multimedia interface) of the sound equipment, and triggering a high-definition mode of the sound equipment based on the HDMI; under a high-definition mode, the sound equipment transmits back the audio signal and is integrally connected with the mobile terminal; primarily adjusting parameters of the sound based on the configuration of the mobile terminal; carrying out visual field detection on the sound equipment along the position of the sound equipment, and carrying out readjustment on parameters of the sound equipment according to the arrangement of peripheral visual fields; detecting sound tested by the sound according to the audio signal, and switching a scene mode of the mobile terminal and a sound spreading direction based on the sound quality grade of the sound; and selecting a corresponding correction model according to the sound quality grade of the sound, and finally adjusting the parameters of the sound based on the correction model.
Through the understanding to the correlation technique, present sound system adjusts mainly the broadcast parameter to the stereo set, the adjustment of stereo set broadcast mode is single relatively in with control, use the sound system in the exhibition room as an example, sound system in the exhibition room includes the public stereo set in the exhibition hall and sets up the exhibition hall unit stereo set in each exhibition hall unit at present, public stereo set is controlled by the control system of sound mixing station department, exhibition hall unit stereo set is controlled by the exhibition hall unit stereo set control cabinet in each exhibition hall unit, during the in-service use, the problem of synchronous opening appears easily in public stereo set and exhibition hall unit stereo set, when public stereo set carries out information broadcast, the sound of exhibition hall unit stereo set broadcast can influence the normal expression of public stereo set.
Disclosure of Invention
In order to improve the problem of exhibition room unit stereo set and public stereo set interact, this application provides an intelligence exhibition stereo set control system.
The application provides a pair of intelligence exhibition stereo set control system adopts following technical scheme:
the intelligent exhibition sound control system comprises a sound console, a pressure limiter connected with the sound console, a hall sound playing system connected with the pressure limiter through signals and a controller connected with the pressure limiter through signals, wherein the signal input end of the sound console is connected with an audio player, a video player and a microphone, a plurality of exhibition hall units are distributed in an exhibition hall, a main exhibition hall and an auxiliary exhibition hall are arranged in the exhibition hall units, a main exhibition hall unit sound is installed on the main exhibition hall, and an auxiliary exhibition hall unit sound is installed on the auxiliary exhibition hall;
the main exhibition hall unit sound box is used for introducing information of exhibition products on a main exhibition stand in the exhibition hall unit;
the auxiliary exhibition hall unit sound box is used for introducing information of exhibition products on the auxiliary exhibition stands in the exhibition hall unit;
exhibition hall unit sound consoles are arranged in the exhibition hall units and used for controlling the main exhibition hall unit sound and the auxiliary exhibition hall unit sound to be automatically closed or manually closed;
the controller is connected and is forbidden a word control module, and when hall stereo set play system during operation, forbidden a word control module sends forbidden a word instruction to exhibition room unit stereo set control cabinet, and exhibition room unit stereo set control cabinet control main exhibition room unit stereo set and vice exhibition room unit stereo set self-closing.
By adopting the technical scheme, after the hall sound playing system is started, the audio player, the video player and the microphone transmit a sound source signal to the sound console, the sound console transmits the sound source signal to the hall sound playing system, the hall sound playing system expands the sound source volume and plays the sound in the hall, in order to avoid the normal expression that the sound played by the main exhibition hall unit sound and the auxiliary exhibition hall unit sound in the exhibition hall unit reaches the hall sound playing system, when the hall sound playing system works, the speech forbidding control module sends a speech forbidding instruction to the exhibition hall unit sound console, the exhibition hall unit sound console controls the main exhibition hall unit sound and the auxiliary exhibition hall unit sound to be automatically closed, the exhibition hall unit sound console does not obtain the permission to start the main exhibition hall unit sound and the auxiliary exhibition hall unit sound, and the main exhibition hall unit sound and the auxiliary exhibition hall unit sound cannot be started, after the design, when the hall sound playing system works, sound can be prevented from being emitted from any exhibition hall unit, and when important information or important speech content is played in an exhibition hall, the good playing effect of the hall sound playing system is ensured.
Optionally, one side of sound console is equipped with the platform of forbidding, platform signal connection controller of forbidding, the bench of forbidding is provided with operating panel, during the input key of forbidding on operating panel, the platform of forbidding sends the instruction of forbidding to the controller, the controller sends the instruction of forbidding to forbidden speech control module, forbidden speech control module issues the instruction of forbidding to the exhibition room unit stereo set control cabinet that corresponds, exhibition room unit stereo set control cabinet obtains the authority of opening rather than relevant main exhibition room unit stereo set, vice exhibition room unit stereo set.
By adopting the technical scheme, under normal conditions, when the hall sound playing system works, the main exhibition hall unit sound and the auxiliary exhibition hall unit sound in each exhibition hall unit are in a forbidden state, under some special conditions, when the sound playing authority of one exhibition hall unit needs to be opened, the forbidden secret key is input on the operation panel corresponding to the exhibition hall unit, the exhibition hall unit sound console in the exhibition hall unit can obtain the authority of opening the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are associated with the exhibition hall unit sound, when the exhibition hall unit which obtains the playing authority works in the hall sound playing system, the main exhibition hall unit sound and the auxiliary exhibition hall unit sound can still be normally used, at the moment, the hall sound playing system and the sound in the exhibition hall unit which obtains the authority can synchronously work, of course, the exhibition hall unit obtains the playing authority, the staff knows the specific requirements of the exhibition hall unit and can input the forbidden secret key on the operation panel corresponding to the exhibition hall unit after obtaining the approval after the staff in the exhibition hall checks the requirement.
Optionally, exhibition room unit stereo set control cabinet, forbidden to say control module and operating panel one-to-one, be equipped with the signal input interface who is connected with operating panel on the controller, still be equipped with the signal output interface who is connected with forbidden to say control module on the controller, the one-way signal transmission route is built between the operating panel that corresponds each other and the forbidden to say control module, input on the operating panel after forbidden secret key, the controller will be forbidden to instruct to carry the forbidden to say control module that operating panel corresponds, forbidden to say control module will be forbidden to instruct to convey for the exhibition room unit stereo set control cabinet that corresponds.
Through adopting above-mentioned technical scheme, operating panel that corresponds each other, adopt independent signal transmission route correlation between forbidden speech control module and the exhibition room unit stereo set control cabinet, between the adjacent operating panel, between the adjacent forbidden speech control module, there can not be the problem of signal mutual interference between the adjacent exhibition room unit stereo set control cabinet, the forbidden instruction of each exhibition room unit stereo set control cabinet is conveyed by its corresponding forbidden speech control module, the forbidden instruction is opened by the operating panel that exhibition room unit stereo set control cabinet corresponds, the forbidden operation is convenient, directly perceived.
Optionally, the exhibition hall unit sound console and the operation panel are provided with digital numbers, and the exhibition hall unit sound console is consistent with the digital numbers of the corresponding operation panel.
Through adopting above-mentioned technical scheme, when the exhibition room unit stereo set control cabinet of a certain exhibition room unit wants to obtain the access right, the staff finds the operating panel who corresponds the serial number with exhibition room unit stereo set control cabinet in access platform department, input on this operating panel the access key can, convenient operation.
Optionally, a first manual play switch for controlling the on and off of the main exhibition hall unit sound is arranged on the exhibition hall unit sound console;
a second manual play switch for controlling the on-off of the auxiliary exhibition hall unit sound is also arranged on the exhibition hall unit sound console;
an automatic playing switch for controlling the auxiliary exhibition hall unit sound to be automatically started is also arranged on the exhibition hall unit sound console;
after the exhibition hall unit sound console obtains the permission to turn on the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are related to the exhibition hall unit sound console, when the first manual play switch is turned on, the main exhibition hall unit sound is turned on, and when the first manual play switch is turned off, the main exhibition hall unit sound is turned off;
through adopting above-mentioned technical scheme, first manual broadcast switch plays the effect that the second authority is injectd to main exhibition room unit stereo set, obtain opening the authority back rather than the main exhibition room unit stereo set of relevance at exhibition room unit stereo set control cabinet, first manual broadcast switch just begins to take effect, the manual work can select whether main exhibition room unit stereo set opens through first manual broadcast switch, because the position at main show stand is installed to main exhibition room unit stereo set, under the normal condition, for the ease of propaganda exhibition product information of main show stand department, the manual work can open main exhibition room unit stereo set through first manual broadcast switch, main exhibition room unit stereo set is announced and is reported the exhibition product information of main show stand department.
After the exhibition hall unit sound console obtains the permission to turn on the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are related to the exhibition hall unit sound console, when a second manual playing switch is turned on, the auxiliary exhibition hall unit sound is turned on, and when the second manual playing switch is turned off, the auxiliary exhibition hall unit sound is turned off;
through adopting above-mentioned technical scheme, the manual broadcast switch of second plays the effect that the second authority is injectd to vice exhibition room unit stereo set, obtain opening the authority back rather than the vice exhibition room unit stereo set of relevance at exhibition room unit stereo set control cabinet, the manual broadcast switch of second just begins to take effect, the manual work can select whether vice exhibition room unit stereo set is opened through the manual broadcast switch of second, because the position at vice show stand is installed to vice exhibition room unit stereo set, under the normal condition, in order to facilitate the exhibition product information of propaganda vice show stand department, the manual work can open vice exhibition room unit stereo set through the manual broadcast switch of second, vice exhibition room unit stereo set is announced and is reported the exhibition product information of vice show stand department.
Preferably, after the exhibition hall unit sound console obtains the authority of turning on the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are associated with the exhibition hall unit sound console, when the automatic playing switch is turned on, the auxiliary exhibition hall unit sound is in a ready-to-turn-on state;
in addition, a proximity sensor is arranged at the auxiliary display stand and is in signal connection with the exhibition hall unit sound console, and after the automatic playing switch is turned on, when the proximity sensor senses that a person approaches the auxiliary display stand, the exhibition hall unit sound console controls the auxiliary exhibition hall unit sound to be turned on from a prepared on state;
when the proximity sensor senses that a person leaves the auxiliary exhibition stand, the exhibition stand unit sound console controls the auxiliary exhibition stand unit sound to be in a prepared opening state again.
By adopting the technical scheme, the auxiliary exhibition hall unit sound equipment has two playing modes, the first mode is that the auxiliary exhibition hall unit sound equipment is manually opened by adopting a second manual playing switch, the auxiliary exhibition hall unit sound equipment can be always in a broadcasting state after being opened, the auxiliary exhibition hall unit sound equipment can not be closed unless the second manual playing switch is manually closed, the existing defects are that the auxiliary exhibition hall unit sound equipment can not be automatically closed, as the flow of people at the auxiliary exhibition stands is relatively small, when some auxiliary exhibition stands are not visited by customers, the auxiliary exhibition hall unit sound equipment at the auxiliary exhibition stands still is in the broadcasting state, the problem of broadcasting resource waste exists, and under the condition that the number of the auxiliary exhibition stands in the exhibition hall unit is multiple, the auxiliary exhibition hall unit sound equipment of a plurality of auxiliary exhibition stands are synchronously opened and broadcasting contents are different, the problem of noisy broadcasting exists in the exhibition hall unit, the broadcasting and guiding effects are not good.
Therefore, after the proximity sensor is arranged at the auxiliary exhibition stand, the auxiliary exhibition hall unit sound can select another broadcasting opening mode, the opening and closing of the auxiliary exhibition hall unit sound are completed in an automatic induction mode, when the auxiliary exhibition hall unit sound is controlled in the mode, the second manual play switch is firstly closed, the automatic play switch is opened, at the moment, the auxiliary exhibition hall unit sound is in a ready opening state, the auxiliary exhibition hall unit sound is controlled to be opened and closed in a human body induction mode, when the proximity sensor senses that a person approaches the auxiliary exhibition stand, the exhibition hall unit sound control console controls the auxiliary exhibition hall unit sound to be turned into the opening state from the ready opening state, when the proximity sensor senses that the person leaves the auxiliary exhibition stand, the exhibition hall unit sound control console controls the auxiliary exhibition hall unit sound to be in the ready opening state again, under the condition, only when a customer visits the auxiliary exhibition stand, this vice exhibition room unit stereo set of vice show stand department is in the open mode, when customer left vice show stand, vice exhibition room unit stereo set is in preparing open mode (vice exhibition room unit stereo set at this moment does not broadcast and reports), the vice exhibition room unit stereo set of this position department can be opened in real time according to the position at customer place to this kind of automatic control's mode, the vice exhibition room unit stereo set of idle vice show stand department can stop in real time reporting, the resource of reporting has been practiced thrift, the noisy problem of the inside broadcast of exhibition room unit has also been avoided.
Optionally, the voltage limiter is in signal connection with the equalizer, the equalizer is in signal connection with the exciter, the exciter is in signal connection with the electronic distributor, and the signal input end of the sound console is connected with the audio player, the video player and the microphone;
the lobby sound playing system comprises a first power amplifier and a second power amplifier which are connected with the electronic distributor, a lobby low sound which is connected with the first power amplifier, and a lobby high sound which is connected with the second power amplifier.
By adopting the technical scheme, the audio player and the video player are used for providing recorded audio sound sources for the sound console, the microphone is used for providing field sound sources for the sound console, after the hall sound playing system is started, the hall low sound and the hall high sound broadcast the sound sources, in the broadcasting process, the pressure limiter plays a role in protecting the whole system through the compression and limiting functions of the pressure limiter, the equalizer compensates the defects of the sound sources and the sound field through adjusting electric signals with different frequencies, the effects of compensating and modifying various sound sources are achieved, the exciter plays a role in improving tone quality and tone color and increasing sound spatial sense, the electronic distributor can provide optimal working frequencies required by the hall low sound and the hall high sound respectively, and the hall low sound and the hall high sound are enabled to work more reasonably and safely; first power amplifier has played the effect of amplifying the volume and improving the low stereo sound tone quality in hall, and second power amplifier has played the effect of amplifying the volume and improving the high stereo sound tone quality in hall.
Optionally, when the lobby low-level sound and/or the lobby medium-level and high-level sound are/is turned on, the pressure limiter controls the speech-forbidden control module to send a speech-forbidden instruction to the exhibition hall unit sound console through the controller, and the exhibition hall unit sound console controls the main exhibition hall unit sound and the auxiliary exhibition hall unit sound to be automatically turned off;
after the exhibition hall unit sound console obtains the permission to turn on the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are associated with the exhibition hall unit sound console, when the hall low sound and/or the hall high sound are turned on, the exhibition hall unit sound console does not receive the language forbidden instruction sent by the pressure limiter.
Through adopting above-mentioned technical scheme, under the normal conditions, the back is opened to the low stereo set in hall and/or the hi-fix in hall, and the inside main exhibition room unit stereo set in any exhibition room unit, vice exhibition room unit stereo set forbid the speech, and under special circumstances, only the exhibition room unit that obtains the permission of opening could open its inside main exhibition room unit stereo set, vice exhibition room unit stereo set and report, and the exhibition room unit stereo set control cabinet that obtains the permission of broadcasting does not receive the forbid speech restriction of pressure limiter at the in-process of using.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the limiter signal of the system is connected with the controller, the controller is connected with the speech forbidding control module, when the hall sound playing system works, the speech forbidding control module sends a speech forbidding instruction to the exhibition hall unit sound console, the exhibition hall unit sound console controls the main exhibition hall unit sound and the auxiliary exhibition hall unit sound to be automatically closed, when the exhibition hall plays important information or important speech content, the speech forbidding of the sound in any exhibition hall unit is realized, and the good playing effect of the hall sound playing system is ensured;
2. in order to improve the flexibility of this system operation, under some special circumstances, when needing to open the stereo set broadcasting right of a certain exhibition room unit, the staff can input the key of forbidding on the operating panel that this exhibition room unit corresponds, the inside exhibition room unit stereo set control cabinet of this exhibition room unit can obtain to open main exhibition room unit stereo set rather than relevant, the broadcast authority of vice exhibition room unit stereo set, when hall stereo set broadcasting system is worked, the exhibition room unit that obtains the broadcast authority still can normally use inside main exhibition room unit stereo set, vice exhibition room unit stereo set, thereby satisfy some exhibition room unit's specific demand, hall stereo set broadcasting system can synchronous use with the inside stereo set of exhibition room unit, also can avoid the use each other according to the primary and secondary of broadcast, the flexibility of operation is high.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic flow chart of the operation of the present application;
FIG. 3 is a schematic structural diagram of an exhibition hall unit in an exhibition hall according to the present application;
fig. 4 is a schematic diagram of an arrangement of operation panels on the console of the present application.
Description of reference numerals: 1. a sound console; 2. a pressure limiter; 3. a hall sound playing system; 31. a first power amplifier; 32. a second power amplifier; 33. the hall is low in acoustics; 34. high sound in the hall; 4. a controller; 5. an audio player; 6. a video player; 7. a microphone; 8. an equalizer; 9. an exciter; 10. an electronic dispenser; 11. a exhibition hall unit; 12. a main display stand; 121. a main exhibition hall unit sound box; 13. a secondary display stand; 131. the auxiliary exhibition hall unit sound box; 132. a proximity sensor; 14. exhibition hall sound equipment playing system; 15. exhibition hall unit sound console; 151. a first manual play switch; 152. a second manual play switch; 153. an automatic play switch; 16. a speech-forbidden control module; 17. releasing the forbidden platform; 18. an operation panel; 19. show a hall.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The application discloses an intelligent exhibition sound control system, and referring to fig. 1 and 2, the system comprises a sound console 1, a pressure limiter 2 connected with the sound console 1, a hall sound playing system 3 in signal connection with the pressure limiter 2 and a controller 4 in signal connection with the pressure limiter 2, wherein the signal input end of the sound console 1 is connected with an audio player 5, a video player 6 and a microphone 7, the pressure limiter 2 is in signal connection with an equalizer 8, the equalizer 8 is in signal connection with an exciter 9, and the exciter 9 is in signal connection with an electronic distributor 10;
the hall sound playing system 3 includes a first power amplifier 31 and a second power amplifier 32 connected to the electronic distributor 10, a hall bass sound 33 connected to the first power amplifier 31, and a hall bass sound 34 connected to the second power amplifier 32.
The audio player 5 and the video player 6 are used for providing recorded audio sound sources for the sound console 1, the microphone 7 is used for providing field sound sources for the sound console 1, after the hall sound playing system 3 is started, the hall low sound 33 and the hall high sound 34 broadcast the sound sources, in the broadcasting process, the limiter 2 plays a role in protecting the whole system through the compression and limiting functions of the limiter, the equalizer 8 compensates the defects of the sound and the sound field through adjusting electric signals with different frequencies, the effects of compensating and modifying various sound sources are achieved, the exciter 9 plays a role in improving tone quality and tone color and increasing sound space feeling, the electronic distributor 10 can provide the optimal working frequency required by the hall low sound 33 and the hall high sound 34, and the hall low sound 33 and the hall high sound 34 can work more reasonably and safely;
in addition, the first power amplifier 31 has an effect of amplifying the sound volume and improving the sound quality of the low-pitched sound 33 in the hall, and the second power amplifier 32 has an effect of amplifying the sound volume and improving the sound quality of the high-pitched sound 34 in the hall.
Referring to fig. 3, a plurality of exhibition hall units 11 are distributed in an exhibition hall 19, a main exhibition stand 12 and a plurality of auxiliary exhibition stands 13 are arranged in the exhibition hall units 11, a main exhibition hall unit sound 121 is installed on the main exhibition stand 12, an auxiliary exhibition hall unit sound 131 is installed on the auxiliary exhibition stand 13, the main exhibition hall unit sound 121 and the plurality of auxiliary exhibition hall unit sounds 131 form an exhibition hall sound playing system 14, wherein the main exhibition hall unit sound 121 is used for introducing information of exhibition products on the main exhibition stand 12 in the exhibition hall unit, and the auxiliary exhibition hall unit sound 131 is used for introducing information of exhibition products on the auxiliary exhibition stands 13 in the exhibition hall unit;
exhibition hall unit sound console 15 is disposed in exhibition hall unit 11, and exhibition hall unit sound console 15 is used for controlling main exhibition hall unit sound 121 and auxiliary exhibition hall unit sound 131 to be automatically closed or manually closed.
The system mainly comprises an independent lobby sound playing system 3 and a plurality of independent exhibition hall sound playing systems 14, wherein the lobby sound playing system 3 is used for playing public audio information in the whole exhibition hall, the exhibition hall sound playing systems 14 are used for playing sound information about exhibition product introduction in a single exhibition hall unit 11, in order to avoid mutual interference and influence between the lobby sound playing system 3 and the exhibition hall sound playing systems 14 in the broadcasting process, therefore, in the embodiment, a controller 4 is connected with a speech-forbidden control module 16, after the lobby sound playing system 3 is started, an audio player 5, a video player 6 and a microphone 7 transmit sound source signals to a sound console 1, the sound console 1 transmits the sound source signals to the lobby sound playing system 3, the lobby sound playing system 3 enlarges the sound source volume, and the sound source is played in the exhibition hall, in order to avoid normal expression of the sound sounds played by the main exhibition room unit sound 121 and the subsidiary exhibition room unit sound 131 in the exhibition room unit 11 to the hall sound playback system 3, when the hall sound playing system 3 works, the speech forbidding control module 16 sends a speech forbidding instruction to the exhibition hall unit sound console 15, the exhibition hall unit sound console 15 controls the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 to be automatically closed, at the moment, the exhibition hall unit sound console 15 does not obtain the permission to open the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131, the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 cannot be opened, when the hall sound playing system 3 works, the sound can be prevented from being emitted from any exhibition hall unit 11, when important information or important speech content is played in the exhibition hall, the good playing effect of the hall sound playing system 3 is ensured.
After the exhibition hall unit sound console 15 obtains the authority to turn on the main exhibition hall unit sound 121 and the subsidiary exhibition hall unit sound 131 associated therewith, the exhibition hall unit sound console 15 does not receive the call prohibiting instruction transmitted from the pressure limiter 2 when the hall low sound 33 and/or the hall high sound 34 are turned on.
Under the normal condition, the back is opened to the low stereo set 33 in lobby and/or the hi-fi stereo set 34 in lobby, the inside main exhibition room unit stereo set 121 of any exhibition room unit 11, vice exhibition room unit stereo set 131 forbids, in order to improve the flexibility of this system operation, under special circumstances, only obtain the exhibition room unit 11 of the authority of opening and can open its inside main exhibition room unit stereo set 121, vice exhibition room unit stereo set 131 reports, the exhibition room unit stereo set control cabinet 15 of the authority of broadcasting is not restricted by the forbidding of pressure limiter 2 in the in-process of using.
For this purpose, referring to fig. 1 and 4, an unlocking station 17 is arranged on one side of the sound console 1 of the system, the unlocking station 17 is in signal connection with the controller 4, an operation panel 18 is arranged on the unlocking station 17, the operation panel 18 is mainly used for inputting an unlocking key, when the unlocking key is input on the operation panel 18, the unlocking station 17 sends an unlocking instruction to the controller 4, the controller 4 sends the unlocking instruction to the inhibition control module 16, the inhibition control module 16 sends the unlocking instruction to the corresponding exhibition hall unit sound console 15, and the exhibition hall unit sound console 15 obtains the authority to open the main exhibition hall unit sound 121 and the subsidiary exhibition hall unit sound 131 which are associated with the exhibition hall unit sound 15.
Wherein, the controller 4 is provided with a signal input interface connected with the operation panel 18, the controller 4 is further provided with a signal output interface connected with the forbidden dialect control module 16, a one-way signal transmission path is established between the operation panel 18 and the forbidden dialect control module 16 which correspond to each other, after the forbidden secret key is input on the operation panel 18, the controller 4 transmits the forbidden command to the forbidden dialect control module 16 corresponding to the operation panel 18, the forbidden control module 16 transmits the forbidden command to the corresponding exhibition hall unit sound console 15, the operation panel 18, the forbidden control module 16 and the exhibition hall unit sound console 15 which correspond to each other adopt independent signal transmission paths to be associated with each other, the forbidden command of each exhibition hall unit sound console 15 is transmitted by the corresponding forbidden control module 16, the adjacent operation panels 18, the adjacent forbidden control modules 16 and the adjacent exhibition hall unit sound consoles 15 do not have the problem of mutual interference of signals, and the forbidden command of each exhibition hall unit sound console 15 is transmitted by the corresponding forbidden control module 16 The forbidden instruction is started by the operation panel 18 corresponding to the exhibition hall unit sound console 15, and the forbidden instruction is convenient and visual to operate.
During specific operation, if the playing authority of the exhibition hall sound playing system 14 in one exhibition hall unit 11 needs to be opened, the forbidden key is input on the operation panel 18 corresponding to the exhibition hall unit 11, the exhibition hall unit sound console 15 in the exhibition hall unit 11 can obtain the authority to open the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 associated with the exhibition hall unit 11, when the exhibition hall unit 11 obtaining the playing authority works in the hall sound playing system 3, the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 in the hall can still be normally used, at this time, the hall sound playing system 3 and the exhibition hall sound playing system 14 obtaining the authority can synchronously work, of course, the exhibition hall sound playing system 14 of the exhibition hall unit 11 needs to be audited by workers in the exhibition hall, the workers know the specific requirements of the exhibition hall unit 11, after approval is obtained, the forbidden key can be input on the operation panel 18 corresponding to the exhibition hall unit 11.
In order to improve the convenience of the forbidden operation, the exhibition hall unit sound console 15, the forbidden speech control module 16 and the operation panel 17 correspond to each other one by one, the exhibition hall unit sound console 15 and the operation panel 18 are both provided with digital numbers, the exhibition hall unit sound console 15 is consistent with the digital numbers of the operation panel 18 corresponding to the exhibition hall unit sound console, when the exhibition hall unit sound console 15 of a certain exhibition hall unit 11 wants to obtain the forbidden right, a worker finds the operation panel 18 corresponding to the exhibition hall unit sound console 15 at the forbidden station 17, and inputs the forbidden secret key on the operation panel 18, the operation process is more intuitive, and the problem that the operation panel 18 is disordered in use can be avoided.
Further, in order to conveniently turn on and off the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131, a first manual play switch 151 for controlling the turning on and off of the main exhibition hall unit sound 121 is arranged on the exhibition hall unit sound console 15, a second manual play switch 152 for controlling the turning on and off of the auxiliary exhibition hall unit sound 131 is arranged on the exhibition hall unit sound console 15, and an automatic play switch 153 for controlling the automatic turning on of the auxiliary exhibition hall unit sound 131 is further arranged on the exhibition hall unit sound console 15;
after the exhibition hall unit sound console 15 obtains the authority to turn on the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 which are associated with the exhibition hall unit sound console, when the first manual play switch 151 is turned on, the main exhibition hall unit sound 121 is turned on, and when the first manual play switch 151 is turned off, the main exhibition hall unit sound 121 is turned off;
first manual play switch 151 plays the effect that the second authority is injectd to main exhibition room unit stereo set 121, after exhibition room unit stereo set control cabinet 15 obtains the authority of opening main exhibition room unit stereo set 121 rather than relevant, first manual play switch 151 just begins to take effect, whether artifical can select main exhibition room unit stereo set to open through first manual play switch 151, because main exhibition room unit stereo set 121 installs the position at main show stand 12, under the normal condition, in order to facilitate the exhibition product information of propaganda main show stand 12 department, artifical can open main exhibition room unit stereo set 121 through first manual play switch 151, main exhibition room unit stereo set 121 is to the exhibition product information of main show stand 12 department and is announced and report.
Further, after the exhibition hall unit sound console 15 obtains the authority to turn on the sub-exhibition hall unit sound 131 associated therewith, when the second manual play switch 152 is turned on, the sub-exhibition hall unit sound 131 is turned on, and when the second manual play switch 152 is turned off, the sub-exhibition hall unit sound 131 is turned off;
the second manual play switch 152 plays a role in limiting the second permission for the sub-exhibition hall unit sound 131, after the exhibition hall unit sound console 15 obtains permission to open the sub-exhibition hall unit sound 131 associated with the sub-exhibition hall unit sound, the second manual play switch 152 only begins to take effect, whether the sub-exhibition hall unit sound 131 is manually selected to be opened through the second manual play switch 152, because the sub-exhibition hall unit sound 131 is installed at the position of the sub-exhibition hall 13, under normal conditions, in order to facilitate propaganda of the exhibition product information at the sub-exhibition hall 13, the sub-exhibition hall unit sound 131 can be manually opened through the second manual play switch 152, and the sub-exhibition hall unit sound 131 conducts and broadcasts the exhibition product information at the sub-exhibition hall 13.
Further, after the exhibition hall unit sound console 15 obtains the authority to turn on the main exhibition hall unit sound 121 and the sub-exhibition hall unit sound 131 associated with the exhibition hall unit sound console, when the automatic playback switch 153 is turned on, the sub-exhibition hall unit sound 131 is in a ready-to-turn-on state;
in addition, a proximity sensor 132 is arranged at the auxiliary display stand 13, the proximity sensor 132 is in signal connection with the exhibition hall unit sound console 15, and after the automatic playing switch 153 is turned on, when the proximity sensor 132 senses that a person approaches the auxiliary display stand 13, the exhibition hall unit sound console 15 controls the auxiliary exhibition hall unit sound 131 to be turned on from a ready-to-turn-on state; when proximity sensor 132 senses that a person leaves sub-exhibition stand 13, exhibition room unit sound console 15 controls sub-exhibition room unit sound 131 to be in a ready-to-open state again (sub-exhibition room unit sound 131 does not broadcast at this time).
In this embodiment, there are two playing modes for the auxiliary exhibition hall unit sound 131, the first is to use the second manual play switch 152 to manually turn on the auxiliary exhibition hall unit sound 131, the auxiliary exhibition hall unit sound 131 can be always in the broadcast state after being turned on, the auxiliary exhibition hall unit sound 131 cannot be turned off unless the second manual play switch 152 is manually turned off, which has the disadvantages that the auxiliary exhibition hall unit sound 131 cannot be automatically turned off, because the flow of people at the auxiliary exhibition stands 13 is relatively small, when there is no customer visit at some auxiliary exhibition stands 13 positions, the auxiliary exhibition hall unit sound 131 at the auxiliary exhibition stands 13 is still in the broadcast state, there is a problem of wasting broadcast resources, and under the condition that the number of the auxiliary exhibition stands 13 inside the exhibition hall unit 11 is multiple, the auxiliary exhibition hall unit sound 131 of multiple auxiliary exhibition stands 13 are synchronously turned on and the broadcast contents are different, the noisy problem of broadcast exists inside exhibition room unit 11, and the effect of reporting, announcing is not good.
Therefore, after the proximity sensor 132 is arranged at the auxiliary exhibition stand 13, the auxiliary exhibition hall unit sound 131 can select another broadcasting opening mode, the opening and closing of the auxiliary exhibition hall unit sound 131 are completed in an automatic induction mode, when the auxiliary exhibition hall unit sound 131 is controlled in the mode, the second manual play switch 152 is firstly closed, the automatic play switch 153 is opened, at the moment, the auxiliary exhibition hall unit sound 131 is in a ready opening state, the auxiliary exhibition hall unit sound 131 is controlled to be opened and closed in a human body induction mode, when the proximity sensor 132 senses that a person approaches the auxiliary exhibition stand 13, the exhibition hall unit sound console 15 controls the auxiliary exhibition hall unit sound 131 to be converted into an opening state from the ready opening state, when the proximity sensor 132 senses that the person leaves the auxiliary exhibition stand 13, the exhibition hall unit sound console 15 controls the auxiliary exhibition hall unit sound 131 to be in the ready opening state again, under this condition, only when the customer visits vice show stand 13, the vice exhibition room unit stereo 131 of this vice show stand 13 department is in the on-state, when the customer leaves vice show stand 13, vice exhibition room unit stereo 131 is in and prepares the on-state (vice exhibition room unit stereo 131 at this moment does not report), the vice exhibition room unit stereo 131 of this kind of automatic control's mode can be opened this position department in real time according to the position that the customer is located, the vice exhibition room unit stereo 131 of idle vice show stand 13 department can stop broadcasting in real time, the resource of reporting has been practiced thrift, the noisy problem of the inside broadcast of exhibition room unit 11 has also been avoided.
To sum up, the limiter 2 of the system is in signal connection with the controller 4, the controller 4 is connected with the speech prohibiting control module 16, when the hall sound playing system 3 works, the speech prohibiting control module 16 sends a speech prohibiting instruction to the exhibition hall unit sound console 15, the exhibition hall unit sound console 15 controls the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 to be automatically closed, when the exhibition hall plays important information or important speech content, the exhibition hall sound playing system 14 in any exhibition hall unit 11 realizes speech prohibiting, and the good playing effect of the hall sound playing system 3 is ensured;
in order to improve the flexibility of the system operation, under some special conditions, when the sound playing right of one exhibition room unit 11 needs to be opened, a worker can input an unlocking secret key on an operation panel 18 corresponding to the exhibition room unit 11, the exhibition room unit sound console 15 inside the exhibition room unit 11 can obtain the playing right for opening the main exhibition room unit sound 121 and the auxiliary exhibition room unit sound 131 associated with the exhibition room unit, when the hall sound playing system 3 works, the exhibition room unit 11 obtaining the playing right can still normally use the main exhibition room unit sound 121 and the auxiliary exhibition room unit sound 131 inside, thereby meeting the specific requirements of some exhibition room units 11, the hall sound playing system 3 and the authorized exhibition room sound playing system 14 can be synchronously used, and can also be mutually avoided according to the primary and secondary playing, and the operation flexibility is high.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. Intelligence exhibition stereo set control system, including sound console (1), with pressure limiter (2) that sound console (1) is connected, with pressure limiter (2) signal connection's hall stereo set play system (3) and with pressure limiter (2) signal connection's controller (4), its characterized in that: a plurality of exhibition hall units (11) are distributed in the exhibition hall (19), a main exhibition stand (12) and an auxiliary exhibition stand (13) are arranged in the exhibition hall units (11), a main exhibition hall unit sound box (121) is installed on the main exhibition stand (12), and an auxiliary exhibition hall unit sound box (131) is installed on the auxiliary exhibition stand (13);
the main exhibition hall unit sound box (121) is used for introducing information of exhibition products on the main exhibition stand (12) in the exhibition hall unit (11);
the auxiliary exhibition hall unit sound box (131) is used for introducing information of exhibition products on the auxiliary exhibition stand (13) in the exhibition hall unit (11);
an exhibition hall unit sound console (15) is arranged in the exhibition hall unit (11), and the exhibition hall unit sound console (15) is used for controlling the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) to be automatically closed or manually closed;
controller (4) connection forbids a word control module (16) hall stereo set play system (3) during operation, forbidding a word control module (16) to exhibition room unit stereo set control cabinet (15) send forbids a word instruction, and exhibition room unit stereo set control cabinet (15) control main exhibition room unit stereo set (121) and vice exhibition room unit stereo set (131) self-closing.
2. The intelligent exhibition sound control system of claim 1, wherein: one side of sound console (1) is equipped with the platform of forbidding (17), and platform of forbidding (17) signal connection controller (4), be provided with operating panel (18) on the platform of forbidding (17), when the key of forbidding is input on operating panel (18), platform of forbidding (17) to controller (4) send the instruction of forbidding, controller (4) to forbidding control module (16) send the instruction of forbidding, forbidding control module (16) issue the instruction of forbidding to corresponding exhibition room unit stereo set control cabinet (15), exhibition room unit stereo set control cabinet (15) obtain the permission of opening main exhibition room unit stereo set (121), vice exhibition room unit stereo set (131) rather than being correlated with.
3. The intelligent exhibition sound control system of claim 2, wherein: the exhibition hall unit sound console (15), the forbidden speech control module (16) and the operation panel (18) are in one-to-one correspondence, a signal input interface connected with the operation panel (18) is arranged on the controller (4), a signal output interface connected with the forbidden speech control module (16) is also arranged on the controller (4), a one-way signal transmission path is built between the operation panel (18) and the forbidden speech control module (16) which are mutually corresponding, after an unlocking key is input on the operation panel (18), the controller (4) transmits the unlocking instruction to the forbidden speech control module (16) corresponding to the operation panel (18), and the forbidden speech control module (16) transmits the unlocking instruction to the corresponding exhibition hall unit sound console (15).
4. The intelligent exhibition sound control system of claim 2, wherein: the exhibition hall unit sound control console (15) and the operation panel (18) are both provided with digital numbers, and the exhibition hall unit sound control console (15) is consistent with the digital numbers of the corresponding operation panel (18).
5. The intelligent exhibition sound control system of claim 2, wherein: a first manual play switch (151) for controlling the opening and closing of the main exhibition hall unit sound (121) is arranged on the exhibition hall unit sound console (15);
a second manual play switch (152) for controlling the opening and closing of the auxiliary exhibition hall unit sound (131) is also arranged on the exhibition hall unit sound console (15);
an automatic playing switch (153) for controlling the auxiliary exhibition hall unit sound (131) to be automatically started is also arranged on the exhibition hall unit sound console (15);
after the exhibition hall unit sound console (15) obtains the authority to turn on the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are associated with the exhibition hall unit sound console, when the first manual play switch (151) is turned on, the main exhibition hall unit sound (121) is turned on, and when the first manual play switch (151) is turned off, the main exhibition hall unit sound (121) is turned off;
after the exhibition hall unit sound console (15) obtains the authority of turning on the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are related to the exhibition hall unit sound console, when the second manual play switch (152) is turned on, the auxiliary exhibition hall unit sound (131) is turned on, and when the second manual play switch (152) is turned off, the auxiliary exhibition hall unit sound (131) is turned off;
after the exhibition hall unit sound console (15) obtains the authority of opening the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are associated with the exhibition hall unit sound console, when the automatic playing switch (153) is opened, the auxiliary exhibition hall unit sound (131) is in a ready opening state.
6. The intelligent exhibition sound control system of claim 5, wherein: a proximity sensor (132) is arranged at the auxiliary display stand (13), the proximity sensor (132) is in signal connection with the exhibition hall unit sound console (15), and after the automatic playing switch (153) is turned on, when the proximity sensor (132) senses that a person approaches the auxiliary display stand (13), the exhibition hall unit sound console (15) controls the auxiliary exhibition hall unit sound (131) to be turned on from a ready-to-on state;
when the proximity sensor (132) senses that a person leaves the auxiliary display stand (13), the exhibition hall unit sound console (15) controls the auxiliary exhibition hall unit sound (131) to be in a prepared opening state again.
7. The intelligent exhibition sound control system of claim 2, wherein: the voltage limiter (2) is in signal connection with the equalizer (8), the equalizer (8) is in signal connection with the exciter (9), and the exciter (9) is in signal connection with the electronic distributor (10).
8. The intelligent exhibition sound control system of claim 7, wherein: the hall sound playing system (3) comprises a first power amplifier (31) and a second power amplifier (32) which are connected with the electronic distributor (10), a hall low sound (33) which is connected with the first power amplifier (31), and a hall high sound (34) which is connected with the second power amplifier (32).
9. The intelligent exhibition sound control system of claim 8, wherein: when the lobby low sound (33) and/or the lobby medium-high sound (34) are/is turned on, the pressure limiter (2) controls the speech-forbidden control module (16) to send a speech-forbidden instruction to the exhibition hall unit sound console (15) through the controller (4), and the exhibition hall unit sound console (15) controls the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) to be turned off automatically;
after the exhibition hall unit sound console (15) obtains the authority of turning on the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are associated with the exhibition hall unit sound console, when the lobby low sound (33) and/or the lobby high sound (34) are/is turned on, the exhibition hall unit sound console (15) does not receive the language forbidden instruction sent by the pressure limiter (2).
10. The intelligent exhibition sound control system of claim 2, wherein: and the signal input end of the sound console (1) is connected with an audio player (5), a video player (6) and a microphone (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210294200.7A CN114666709B (en) | 2022-03-24 | 2022-03-24 | Intelligent exhibition sound control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210294200.7A CN114666709B (en) | 2022-03-24 | 2022-03-24 | Intelligent exhibition sound control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114666709A true CN114666709A (en) | 2022-06-24 |
| CN114666709B CN114666709B (en) | 2024-04-12 |
Family
ID=82031893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210294200.7A Active CN114666709B (en) | 2022-03-24 | 2022-03-24 | Intelligent exhibition sound control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114666709B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060046851A (en) * | 2004-11-12 | 2006-05-18 | 동화음향산업주식회사 | Operationg system for sound device |
| KR101534564B1 (en) * | 2014-07-15 | 2015-07-09 | (주)신화유디텍 | multimedia Unity Control System |
| CN206323544U (en) * | 2016-12-21 | 2017-07-11 | 东莞市三基音响科技有限公司 | Speaker system with multichannel audio-video frequency signal controller |
| CN207491190U (en) * | 2017-12-12 | 2018-06-12 | 北京正远展览展示有限公司 | A kind of exhibition room Internet of things control device |
| CN208424348U (en) * | 2018-08-01 | 2019-01-22 | 深圳卓音智能科技有限公司 | A kind of intelligent digital team introduction system |
| CN110111708A (en) * | 2018-12-27 | 2019-08-09 | 珠海祺联信息技术有限公司 | A kind of prohibition of drug exhibition room platform that can be used for browsing on line |
| CN110376915A (en) * | 2019-08-10 | 2019-10-25 | 重庆励境展览展示有限公司 | Intelligent comprehensive regulator control system |
| CN110740370A (en) * | 2019-10-18 | 2020-01-31 | 苏州金螳螂文化发展股份有限公司 | exhibition room network box based on android operating system |
| CN211349090U (en) * | 2019-12-19 | 2020-08-25 | 绍兴新荷风文化创意有限公司 | Central control system of digital multimedia exhibition hall |
| CN114169759A (en) * | 2021-12-08 | 2022-03-11 | 南京思德展示科技股份有限公司 | Intelligent operation system of exhibition hall |
-
2022
- 2022-03-24 CN CN202210294200.7A patent/CN114666709B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060046851A (en) * | 2004-11-12 | 2006-05-18 | 동화음향산업주식회사 | Operationg system for sound device |
| KR101534564B1 (en) * | 2014-07-15 | 2015-07-09 | (주)신화유디텍 | multimedia Unity Control System |
| CN206323544U (en) * | 2016-12-21 | 2017-07-11 | 东莞市三基音响科技有限公司 | Speaker system with multichannel audio-video frequency signal controller |
| CN207491190U (en) * | 2017-12-12 | 2018-06-12 | 北京正远展览展示有限公司 | A kind of exhibition room Internet of things control device |
| CN208424348U (en) * | 2018-08-01 | 2019-01-22 | 深圳卓音智能科技有限公司 | A kind of intelligent digital team introduction system |
| CN110111708A (en) * | 2018-12-27 | 2019-08-09 | 珠海祺联信息技术有限公司 | A kind of prohibition of drug exhibition room platform that can be used for browsing on line |
| CN110376915A (en) * | 2019-08-10 | 2019-10-25 | 重庆励境展览展示有限公司 | Intelligent comprehensive regulator control system |
| CN110740370A (en) * | 2019-10-18 | 2020-01-31 | 苏州金螳螂文化发展股份有限公司 | exhibition room network box based on android operating system |
| CN211349090U (en) * | 2019-12-19 | 2020-08-25 | 绍兴新荷风文化创意有限公司 | Central control system of digital multimedia exhibition hall |
| CN114169759A (en) * | 2021-12-08 | 2022-03-11 | 南京思德展示科技股份有限公司 | Intelligent operation system of exhibition hall |
Non-Patent Citations (5)
| Title |
|---|
| S. SHANMUGHAM; CISCO SYSTEMS, INC.;P. MONACO; NUANCE COMMUNICATIONS;B. EBERMAN;SPEECHWORKS INC.;: "A Media Resource Control Protocol (MRCP) Developed by Cisco, Nuance, and Speechworks", IETF RFC4463, 30 April 2006 (2006-04-30) * |
| Y. GU;UNAFFILIATED;N. ZONG, ED.; HUAWEI;Y. ZHANG; COOLPAD; F. LO PICCOLO; CISCO; S. DUAN;CATR;: "Survey of P2P Streaming Applications draft-ietf-ppsp-survey-05", IETF, 12 July 2013 (2013-07-12) * |
| 任伟: "影响多功能厅音响效果的因素分析", 沈阳教育学院学报, no. 04, 30 December 2001 (2001-12-30) * |
| 宋静华: "电视节目编辑与制作", 31 August 2011, 国防工业出版社, pages: 151 * |
| 郑彬;: "关于调音台功能和音响系统设计分析", 企业技术开发, no. 20, 16 July 2016 (2016-07-16) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114666709B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101017018B1 (en) | Multi-channel broadcasting system and method of controlling the same using digital matrix amplifier | |
| US9641947B2 (en) | Communication system and method | |
| CN1099921A (en) | Automatic displayof auxiliary video information during audiomute | |
| US9445134B2 (en) | Multimedia and multichannel information system | |
| CN106856583A (en) | Methods, devices and systems for controlling the acoustic image in audio region | |
| CN114666709A (en) | Intelligent exhibition sound control system | |
| US9524294B2 (en) | Circuitry for a commentator and/or simultaneous translator system, operating unit and commentator and/or simultaneous translator system | |
| JP2914731B2 (en) | Multi-zone audio system | |
| CN109246545A (en) | A kind of double screen audio-frequency inputting method | |
| CN105139860A (en) | Communication equipment and running method thereof | |
| CN110691304B (en) | Sound box based on ultrasonic waves and sound field positioning method thereof | |
| KR100923488B1 (en) | Local broadcasting apparatus and public address broadcasting system including the same | |
| CN110505553A (en) | Interior speaker playback method and playing device | |
| KR101011031B1 (en) | Integrated control system for multimedia device | |
| KR101594431B1 (en) | Total broadcast combination system for constructing smart schoolrooms | |
| JP7387109B2 (en) | Microphone line connection control system | |
| KR101534564B1 (en) | multimedia Unity Control System | |
| JPH1039887A (en) | Sound volume controlling device | |
| EP1005211A2 (en) | Communication device with operation mode selection according to its position with respect to an independent reference system | |
| CN205249452U (en) | Area is kept watch on and is returned listening case | |
| CN205581623U (en) | Audio signal system based on ethernet remote control | |
| CN108650044A (en) | A kind of simple broadcasting interactive system in campus | |
| JP2001125581A (en) | Intra-site report device | |
| CN111182410A (en) | Tea table sound box system and operation method thereof | |
| CN118264835A (en) | Television multi-sound different sound source split-flow playing system and playing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |