CN114666709B - Intelligent exhibition sound control system - Google Patents
Intelligent exhibition sound control system Download PDFInfo
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- CN114666709B CN114666709B CN202210294200.7A CN202210294200A CN114666709B CN 114666709 B CN114666709 B CN 114666709B CN 202210294200 A CN202210294200 A CN 202210294200A CN 114666709 B CN114666709 B CN 114666709B
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- 230000008054 signal transmission Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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- 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
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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
- 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
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- 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]
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The utility model relates to a sound control system field specifically discloses an intelligent exhibition sound control system, it includes the sound mixing console, the pressure limiter of being connected with the sound mixing console, with pressure limiter signal connection's hall sound broadcast system and with pressure limiter signal connection's controller, a plurality of exhibition hall unit have been laid in the exhibition hall, main exhibition stand and auxiliary display stand have been settled in the exhibition hall unit, main exhibition hall unit stereo is installed on the main exhibition stand, auxiliary exhibition hall unit stereo is installed on the auxiliary display stand, forbidden language control module is connected to the controller, forbidden language control module sends forbidden language instruction to exhibition hall unit stereo control console at hall sound broadcast system during operation, exhibition hall unit stereo control console control main exhibition hall unit stereo and auxiliary exhibition hall unit stereo self-closing. When the exhibition hall plays important information or important speaking content, the sound inside the exhibition hall unit realizes forbidden speaking, 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 is mainly applied to public places such as exhibition halls or classrooms and is used for playing audio, so that the sound source can be conveniently amplified, and the plumpness of the sound source is improved.
The Chinese patent with publication number CN114095829A discloses a sound integration control method and a control device with HDMI interface, wherein the method comprises the following steps: the HDMI of the sound equipment is detected automatically, and a high-definition mode of the sound equipment is triggered based on the HDMI; in a high-definition mode, the sound equipment returns the audio signal and is integrally connected with the mobile terminal; primarily adjusting parameters of the sound based on configuration of the mobile terminal; detecting the visual field of the sound along the position of the sound, and readjusting the parameters of the sound according to the arrangement of the peripheral visual field; detecting sound tested by the sound according to the audio signal, and switching a scene mode of the mobile terminal and a scattering direction of the sound based on the tone quality level of the sound; and selecting a corresponding correction model according to the tone quality level of the sound, and finally adjusting parameters of the sound based on the correction model.
Through the understanding to the correlation technique, present sound system mainly adjusts the broadcast parameter of stereo set, the adjustment of stereo set broadcast mode is relatively single with the control, take the sound system in the exhibition hall as an example, sound system in the present exhibition hall includes public stereo set in the exhibition hall unit and set up the exhibition hall unit stereo set in each exhibition hall unit, public stereo set is controlled by the control system of tuning stand department, the exhibition hall unit stereo set is controlled by the exhibition hall unit stereo control cabinet in each exhibition hall unit, during actual use, public stereo set and the easy synchronous problem of opening of appearance of exhibition hall unit stereo set, when public stereo set carries out information broadcast, the sound of exhibition hall unit stereo set broadcast can influence public stereo normal expression.
Disclosure of Invention
In order to improve the problem that exhibition room unit stereo set and public stereo set influence each other, this application provides an intelligent exhibition stereo set control system.
The application provides an intelligence exhibition stereo 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 in a signal mode and a controller connected with the pressure limiter in a signal mode, wherein a 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 arranged in the exhibition hall, a main exhibition hall unit and an auxiliary exhibition hall unit are arranged in the exhibition hall unit, main exhibition hall unit sounds are arranged on the main exhibition hall unit sounds, and auxiliary exhibition hall unit sounds are arranged on the auxiliary exhibition hall unit sounds;
the main exhibition hall unit sound equipment is used for introducing information of exhibition products on a main exhibition stand in the exhibition hall unit;
the auxiliary exhibition hall unit sound is used for introducing information of exhibition products on an auxiliary exhibition stand in the exhibition hall unit;
the exhibition hall unit is internally provided with an exhibition hall unit sound control console which is used for controlling the automatic closing or manual closing of the main exhibition hall unit sound and the auxiliary exhibition hall unit sound;
the controller is connected with the forbidden language control module, and when the hall sound playing system works, the forbidden language control module sends forbidden language instructions to the exhibition hall unit sound control console, and the exhibition hall unit sound control console controls the main exhibition hall unit sound and the auxiliary exhibition hall unit sound to be automatically closed.
Through adopting above-mentioned technical scheme, after hall sound broadcast system opens, audio player, video player and microphone give sound source signal transmission to the sound console, sound console will sound source signal transmission for hall sound broadcast system, hall sound broadcast system will sound source volume enlarges, broadcast in the hall, in order to avoid the sound of main hall unit stereo and vice hall unit stereo broadcast in the hall unit to hall sound broadcast system's normal expression, when hall sound broadcast system works, banned the speaking control module and send banned the instruction to hall unit sound control cabinet, hall unit sound control cabinet control main hall unit stereo and vice hall unit stereo self-closing, hall unit sound control cabinet at this moment does not obtain the authority of opening main hall unit stereo, vice hall unit stereo, main hall unit stereo, vice hall unit stereo can't open, after the design, in hall sound broadcast system during operation, can avoid any hall unit to send sound, in the hall sound broadcast system's play important information or when important speaking, good broadcast effect of hall sound broadcast system has been guaranteed.
Optionally, one side of the tuning console is provided with a forbidden platform, the forbidden platform is connected with the controller by a signal, an operation panel is arranged on the forbidden platform, when a forbidden key is input on the operation panel, the forbidden platform transmits a forbidden instruction to the controller, the controller transmits the forbidden instruction to the forbidden control module, the forbidden control module transmits the forbidden instruction to the corresponding exhibition hall unit sound console, and the exhibition hall unit sound console obtains the permission of opening the main exhibition hall unit sound and the auxiliary exhibition hall unit sound associated with the forbidden instruction.
Through adopting above-mentioned technical scheme, under normal condition, the in-house main exhibition room unit stereo, vice exhibition room unit stereo of each exhibition room unit is in the state of banning, under certain special conditions, when the stereo broadcasting right of a certain exhibition room unit needs to be opened, input the forbidden secret key on the operating panel that this exhibition room unit corresponds, the authority of opening main exhibition room unit stereo that this exhibition room unit is inside, vice exhibition room unit stereo that this exhibition room unit is inside can obtain and link with it, obtain the authority of broadcast authority's exhibition room unit at hall stereo play system during operation, still can normally use inside main exhibition room unit stereo, vice exhibition room unit stereo, at this moment, the in-house stereo play system and the stereo of the exhibition room unit of obtaining authority can synchronous operation, of course, the exhibition room unit is in order to obtain the broadcast authority, staff knows the concrete requirement of exhibition room unit, just can input the forbidden secret key on the operating panel that this exhibition room unit corresponds after obtaining the approval.
Optionally, the exhibition room unit sound control platform, forbidden language control module and operating panel one-to-one correspondence is 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 language control module on the controller, builds one-way signal transmission path between mutually corresponding operating panel and forbidden language control module, after the forbidden key is input on the operating panel, the controller will be forbidden the instruction and carry to the forbidden language control module that operating panel corresponds, forbidden language control module will be forbidden the instruction and convey for the exhibition room unit sound control platform that corresponds.
Through adopting above-mentioned technical scheme, adopt independent signal transmission route correlation between each other's operation panel, forbidden speaking control module and the exhibition room unit sound control platform, between the adjacent operation panel, between the adjacent forbidden speaking control module, can not have the problem of signal mutual interference between the adjacent exhibition room unit sound control platform, the forbidden instruction of each exhibition room unit sound control platform is conveyed by its forbidden speaking control module that corresponds, forbidden instruction is opened by the operation panel that the exhibition room unit sound control platform corresponds, forbidden convenient operation, directly perceived.
Optionally, the exhibition hall unit sound control console and the operation panel are respectively provided with a digital number, and the exhibition hall unit sound control console is consistent with the digital number of the corresponding operation panel.
Through adopting above-mentioned technical scheme, when the exhibition room unit sound control platform of a certain exhibition room unit wants to obtain the forbidden right, the staff find the operating panel who corresponds the serial number with exhibition room unit sound control platform in forbidden platform department, on this operating panel input forbidden secret key can, convenient operation.
Optionally, a first manual play switch for controlling the on-off of the main exhibition hall unit sound is arranged on the exhibition hall unit sound control console;
the exhibition hall unit sound control console is also provided with a second manual play switch for controlling the on-off of the auxiliary exhibition hall unit sound;
the exhibition hall unit sound control console is also provided with an automatic play switch for controlling the auxiliary exhibition hall unit sound to be automatically started;
after the exhibition hall unit sound console obtains the permission of starting the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are related to the main exhibition hall unit sound console, when a first manual play switch is started, the main exhibition hall unit sound is started, and when the first manual play switch is closed, the main exhibition hall unit sound is closed;
through adopting above-mentioned technical scheme, first manual play switch plays the effect that the second was authorized to limit to main exhibition room unit stereo set, after exhibition room unit stereo set control cabinet obtains opening the authority of main exhibition room unit stereo set rather than the association, first manual play switch just starts to take effect, whether the manual work can select main exhibition room unit stereo set through first manual play switch, because main exhibition room unit stereo set installs the position at main show stand, under the normal condition, in order to be convenient for propaganda the exhibition product information of main show stand department, the manual work can open main exhibition room unit stereo set through first manual play switch, main exhibition room unit stereo set is led and is reported the exhibition product information of main show stand department.
After the exhibition hall unit sound console obtains the permission of starting the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are related to the main exhibition hall unit sound console, when the second manual play switch is started, the auxiliary exhibition hall unit sound is started, and when the second manual play switch is closed, the auxiliary exhibition hall unit sound is closed;
through adopting above-mentioned technical scheme, the second manual play switch plays the effect that the second was authorized to limit to vice exhibition room unit stereo, after exhibition room unit stereo control cabinet obtains opening the authority of vice exhibition room unit stereo rather than the association, the second manual play switch just starts to take effect, the manual work can select vice exhibition room unit stereo whether to open through the second manual play switch, because vice exhibition room unit stereo installs the position at vice show stand, under the normal condition, in order to be convenient for propaganda the exhibition product information of vice show stand department, the manual work can open vice exhibition room unit stereo through the second manual play switch, vice exhibition room unit stereo is led and is reported to the exhibition product information of vice show stand department.
Preferably, after the exhibition hall unit sound console obtains the permission of starting the main exhibition hall unit sound and the auxiliary exhibition hall unit sound associated with the main exhibition hall unit sound, when the automatic play switch is started, the auxiliary exhibition hall unit sound is in a preliminary starting state;
in addition, the auxiliary display stand is provided with a proximity sensor, the proximity sensor is in signal connection with the exhibition hall unit sound control desk, and when the proximity sensor senses that a person approaches the auxiliary display stand after the automatic play switch is turned on, the exhibition hall unit sound control desk controls the auxiliary exhibition hall unit sound to be converted into an on state from a preliminary on state;
when the proximity sensor senses that a person leaves the auxiliary display table, the exhibition hall unit sound control console controls the auxiliary exhibition hall unit sound to be in a standby on state again.
Through adopting above-mentioned technical scheme, the broadcast mode of vice exhibition room unit stereo has two kinds, first is that the manual play switch of adoption second opens vice exhibition room unit stereo, can be in the state of broadcasting always after vice exhibition room unit stereo is opened, unless manual shut down second manual play switch, vice exhibition room unit stereo can not close, its drawback that exists lies in, vice exhibition room unit stereo can't self-closing, because the people's flow of vice show stand department is less relatively, when some vice show stand positions do not have the customer visit, the vice exhibition room unit stereo of this vice show stand department still is in the state of broadcasting, there is the problem of extravagant broadcasting resource, moreover, under the inside vice show stand quantity of exhibition room unit is a plurality of circumstances, the vice exhibition room unit stereo of a plurality of vice show stands opens in step and the broadcasting content is different, there is the problem of broadcasting noisy inside exhibition room unit, the effect of broadcasting, it is not good.
For this reason, after the auxiliary exhibition stand department sets up proximity sensor, auxiliary exhibition stand unit stereo can select another kind to report the mode of opening, the start and stop of auxiliary exhibition stand unit stereo is accomplished through the mode of auto-induction, when adopting this kind of mode control auxiliary exhibition stand unit stereo, at first, close the second manual play switch, open automatic play switch, this moment, auxiliary exhibition stand unit stereo is in the mode of preparing to open, control auxiliary exhibition stand unit stereo through the human body response and open and close, when proximity sensor senses the people and approaches auxiliary exhibition stand, the auxiliary exhibition stand unit stereo of exhibition stand unit stereo control console changes from preparing to open, when proximity sensor senses the people and leaves auxiliary exhibition stand, auxiliary exhibition stand unit stereo control console is in the preparation state again, in this kind of circumstances, only when the customer visits auxiliary exhibition stand, auxiliary exhibition stand unit stereo of this auxiliary exhibition stand department is in the state of opening, customer leaves auxiliary exhibition stand, auxiliary exhibition stand unit stereo is in the preparation state (the auxiliary exhibition stand unit stereo of reporting this moment), this kind of automatic control mode can be according to the position department of waiting for the auxiliary exhibition stand and the auxiliary exhibition stand unit stereo of broadcasting in real time, the problem of broadcasting the inside of the auxiliary exhibition stand unit stereo has been avoided, and the real-time problem of broadcasting the inside of the auxiliary exhibition stand unit stereo has been avoided.
Optionally, the signal of the pressure limiter is connected with the equalizer, the signal of the equalizer is connected with the exciter, the signal of the exciter is connected 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 hall sound playing system comprises a first power amplifier and a second power amplifier which are connected with the electronic distributor, a hall low sound connected with the first power amplifier and a hall medium high sound connected with the second power amplifier.
Through 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 on-site sound sources for the sound console, after the hall sound playing system is started, the hall bass and the hall midrange tre play roles in broadcasting the sound sources, the pressure limiter plays a role in protecting the whole system through the compression and limiting functions of the pressure limiter, the equalizer compensates defects of sound and sound fields through the adjustment of electric signals with various different frequencies, plays roles in compensating and modifying various sound sources, the exciter plays roles in improving tone quality and tone color and increasing sound space sense, and the electronic distributor can provide the optimal working frequencies required by the hall bass and the hall midrange tre, so that the hall bass and the hall midtre can work more reasonably and safely; the first power amplifier has played the effect of amplifying volume and improving the low sound quality of hall, and the second power amplifier has played the effect of amplifying volume and improving the high sound quality in hall.
Optionally, when the hall bass and/or hall midtreble are/is started, the pressure limiter controls the forbidden language control module to send forbidden language instructions to the exhibition hall unit sound control console through the controller, and the exhibition hall unit sound control console controls the main exhibition hall unit sound and the auxiliary exhibition hall unit sound to be automatically closed;
after the exhibition hall unit sound console obtains the permission of starting 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 hall bass sound and/or the hall midrange treble sound are started, the exhibition hall unit sound console does not receive the instruction of forbidden language sent by the pressure limiter.
Through adopting above-mentioned technical scheme, under the normal condition, after the high stereo in hall is opened to hall low stereo and/or hall, the inside main exhibition room unit stereo of arbitrary exhibition room unit, vice exhibition room unit stereo banned, under special circumstances, only obtain the exhibition room unit that opens the authority just can independently open its inside main exhibition room unit stereo, vice exhibition room unit stereo broadcast, obtain broadcasting the exhibition room unit stereo control cabinet of authority and not receive the banned of pressure limiter in the in-process of using and say restriction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pressure limiter signal of the system is connected with the controller, the controller is connected with the forbidden language control module, when the hall sound playing system works, the forbidden language control module sends forbidden language instructions to the hall unit sound control console, the hall unit sound control console controls the main hall unit sound and the auxiliary hall unit sound to be automatically closed, and when important information or important speaking content is played in the hall, the sound inside any hall unit realizes forbidden language, so that the good playing effect of the hall sound playing system is ensured;
2. in order to improve the flexibility of the system operation, when the sound playing right of a certain exhibition hall unit needs to be started under certain special conditions, staff can input a forbidden key on an operation panel corresponding to the exhibition hall unit, the exhibition hall unit sound control console in the exhibition hall unit can obtain the playing right of the main exhibition hall unit sound and the auxiliary exhibition hall unit sound which are related to the exhibition hall unit sound, and when the hall sound playing system works, the exhibition hall unit which obtains the playing right can still normally use the main exhibition hall unit sound and the auxiliary exhibition hall unit sound in the interior, so that the specific requirements of some exhibition hall units are met, the hall sound playing system and the sound in the exhibition hall unit can be synchronously used, and the operation flexibility is high.
Drawings
FIG. 1 is a schematic diagram of the structural principle of the present application;
FIG. 2 is a schematic diagram of the operational flow of the present application;
FIG. 3 is a schematic view of the structure of the exhibition hall unit in the exhibition hall of the present application after installation;
fig. 4 is a schematic layout view of an operation panel on the disable station of the present application.
Reference numerals illustrate: 1. a sound mixing console; 2. a pressure limiter; 3. a hall sound playing system; 31. a first power amplifier; 32. a second power amplifier; 33. hall bass; 34. hall high sound equipment; 4. a controller; 5. an audio player; 6. a video player; 7. a microphone; 8. an equalizer; 9. an exciter; 10. an electronic distributor; 11. an exhibition hall unit; 12. a main display stand; 121. a main exhibition hall unit sound box; 13. an auxiliary display stand; 131. a secondary exhibition hall unit sound box; 132. a proximity sensor; 14. a exhibition hall sound playing system; 15. a showroom unit sound console; 151. a first manual play switch; 152. a second manual play switch; 153. an automatic play switch; 16. a forbidden language control module; 17. forbidden platform; 18. an operation panel; 19. exhibition hall.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The application discloses an intelligent exhibition sound control system, 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 connected with the pressure limiter 2 in a signal mode, and a controller 4 connected with the pressure limiter 2 in a signal mode, wherein a 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 connected with an equalizer 8 in a signal mode, the equalizer 8 is connected with an exciter 9 in a signal mode, and the exciter 9 is connected with an electronic distributor 10 in a signal mode;
the hall audio playback system 3 includes a first power amplifier 31 and a second power amplifier 32 connected to the electronic distributor 10, a hall bass 33 connected to the first power amplifier 31, and a hall midtreble 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 on-site sound sources for the sound console 1, after the hall sound playing system 3 is started, the hall bass 33 and the hall midrange bass 34 are used for broadcasting the sound sources, in the broadcasting process, the pressure limiter 2 plays a role in protecting the whole system through compression and limiting functions, the equalizer 8 compensates defects of sound and sound fields through adjustment of electric signals with various different frequencies, plays a role in compensating and modifying various sound sources, the exciter 9 plays a role in improving tone quality and tone color and increasing sound space feel, and the electronic distributor 10 can provide the optimal working frequencies required by the hall bass 33 and the hall midrange bass 34, so that the hall bass 33 and the hall midrange treble 34 work more reasonably and safely;
in addition, the first power amplifier 31 has the effect of amplifying the sound volume and improving the sound quality of the hall bass 33, and the second power amplifier 32 has the effect of amplifying the sound volume and improving the sound quality of the hall bass 34.
Referring to fig. 3, a plurality of exhibition hall units 11 are arranged 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 a 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 an exhibition product 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 the exhibition product on the auxiliary exhibition stand 13 in the exhibition hall unit;
the showroom unit 11 is internally provided with a showroom unit sound control console 15, and the showroom unit sound control console 15 is used for controlling the main showroom unit sound 121 and the auxiliary showroom unit sound 131 to be automatically closed or manually closed.
The system mainly comprises an independent hall sound playing system 3 and a plurality of independent hall sound playing systems 14, wherein the hall sound playing system 3 is used for playing public audio information in the whole hall, the hall sound playing system 14 is used for playing sound information related to introduction of exhibition products in a single hall unit 11, in order to avoid interference and influence between the hall sound playing system 3 and the hall sound playing system 14 in the process of broadcasting, therefore, in the embodiment, a controller 4 is connected with a forbidden speech control module 16, after the hall sound playing system 3 is started, an audio player 5, a video player 6 and a microphone 7 transmit sound source signals to a tuning console 1, the tuning console 1 transmits sound source signals to the hall sound playing system 3, the hall sound playing system 3 expands volume, sound sounds played in the hall sound playing system are played in the hall, in order to avoid normal expression of a main hall sound 121 and auxiliary hall sound 131 in the hall sound playing system 3 in the hall unit 11, when the hall sound playing system 3 is in operation, the hall sound playing system is controlled by the forbidden speech control module 16, or the main sound unit 131 is controlled by the hall sound playing unit 121 to be started, and the main sound unit 131 is not in the main sound unit or the main sound unit is started, and the main sound unit is controlled by the main sound unit 121 is not in the main sound unit or the main sound unit 131 is started. A good playing effect of the hall sound playing system 3 is ensured.
After the hall unit sound console 15 obtains the right to turn on the main hall unit sound 121 and the auxiliary hall unit sound 131 associated therewith, the hall unit sound console 15 does not receive the instruction to disable the speaking sent by the compression limiter 2 when the hall bass sound 33 and/or the hall midrange sound 34 are turned on.
Normally, after the hall bass 33 and/or hall midtreble 34 are/is turned on, the main hall unit sound 121 and the auxiliary hall unit sound 131 inside any hall unit 11 are forbidden, so that in order to improve the flexibility of the system operation, in special cases, only the hall unit 11 obtaining the opening authority can autonomously turn on the main hall unit sound 121 and the auxiliary hall unit sound 131 inside the hall unit, and the hall unit sound console 15 obtaining the broadcasting authority is not limited by the forbidden words of the pressure limiter 2 in the using process.
For this reason, referring to fig. 1 and 4, a forbidden console 17 is provided on one side of the tuning console 1 of the system, the forbidden console 17 is connected with the controller 4 by signals, an operation panel 18 is provided on the forbidden console 17, the operation panel 18 is mainly used for inputting forbidden keys, when the forbidden keys are input on the operation panel 18, the forbidden console 17 sends forbidden instructions to the controller 4, the controller 4 sends forbidden instructions to the forbidden control module 16, the forbidden control module 16 issues forbidden instructions to the corresponding exhibition hall unit sound console 15, and the exhibition hall unit sound console 15 obtains permission to open the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 associated with the forbidden instructions.
The controller 4 is provided with a signal input interface connected with the operation panel 18, the controller 4 is also provided with a signal output interface connected with the forbidden speech control module 16, a unidirectional signal transmission path is built between the operation panel 18 and the forbidden speech control module 16 which correspond to each other, after a forbidden secret key is input on the operation panel 18, the controller 4 transmits a forbidden command to the forbidden speech control module 16 corresponding to the operation panel 18, the forbidden speech control module 16 transmits the forbidden command to the corresponding exhibition hall unit sound control console 15, the operation panel 18, the forbidden speech control module 16 and the exhibition hall unit sound control console 15 which correspond to each other are mutually related by adopting independent signal transmission paths, the adjacent operation panels 18 are mutually connected, the adjacent forbidden speech control modules 16 are mutually connected, and the problem of signal mutual interference does not exist between the adjacent exhibition hall unit sound control consoles 15, the forbidden speech command of each exhibition hall unit sound control console 15 is transmitted by the corresponding forbidden speech control module 16, and the forbidden speech command is opened by the operation panel 18 corresponding to the exhibition hall unit sound control console 15, so that the forbidden speech operation is convenient and visual.
In a specific operation, if the playing authority of the hall sound playing system 14 in one hall unit 11 needs to be started, a forbidden key is input on the operation panel 18 corresponding to the hall unit 11, the hall unit sound console 15 in the hall unit 11 can obtain the authority of the main hall unit sound 121 and the auxiliary hall unit sound 131 associated with the hall unit sound console, and when the hall unit 11 obtaining the playing authority works in the hall sound playing system 3, the main hall unit sound 121 and the auxiliary hall unit sound 131 in the hall sound playing system can still be normally used, at this time, the hall sound playing system 3 and the hall sound playing system 14 obtaining the authority can synchronously work, and of course, in order to obtain the playing authority, the hall sound playing system 14 of the hall unit 11 needs to be checked by staff in the hall, the staff knows about the specific requirement of the hall unit 11, and after the staff obtains the approval, the forbidden key can be input on the operation panel 18 corresponding to the hall unit 11.
In order to improve the convenience of forbidden operation, the exhibition hall unit sound control console 15, the forbidden language control module 16 and the operation panel 18 are in one-to-one correspondence, the exhibition hall unit sound control console 15 and the operation panel 18 are respectively provided with digital numbers, the exhibition hall unit sound control console 15 is consistent with the digital numbers of the corresponding operation panel 18, when the exhibition hall unit sound control console 15 of one exhibition hall unit 11 wants to obtain forbidden right, a worker finds the operation panel 18 with the corresponding number of the exhibition hall unit sound control console 15 at the forbidden platform 17, the forbidden secret key is input to the operation panel 18, the operation process is more visual, and the problem of disordered use of the operation panel 18 can not occur.
Further, in order to facilitate opening and closing the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131, 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 control console 15, a second manual play switch 152 for controlling the opening and closing of the auxiliary exhibition hall unit sound 131 is arranged on the exhibition hall unit sound control console 15, and an automatic play switch 153 for controlling the automatic opening and closing of the auxiliary exhibition hall unit sound 131 is also arranged on the exhibition hall unit sound control console 15;
after the exhibition hall unit sound console 15 obtains the permission to turn on the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 associated with the main 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;
the first manual play switch 151 plays a role in defining second authority for the main exhibition hall unit sound 121, after the exhibition hall unit sound control console 15 obtains the authority to start the main exhibition hall unit sound 121 associated with the main exhibition hall unit sound control console, the first manual play switch 151 starts to take effect, whether the main exhibition hall unit sound is manually selected through the first manual play switch 151, and under normal conditions, in order to facilitate propaganda of the exhibition product information at the main exhibition hall unit sound 12, the main exhibition hall unit sound 121 is manually started through the first manual play switch 151, and the main exhibition hall unit sound 121 announces and broadcasts the exhibition product information at the main exhibition hall 12.
Further, after the hall unit sound console 15 obtains the right to turn on the secondary hall unit sound 131 associated therewith, when the second manual play switch 152 is turned on, the secondary hall unit sound 131 is turned on, and when the second manual play switch 152 is turned off, the secondary hall unit sound 131 is turned off;
the second manual play switch 152 plays a role in limiting the second authority of the secondary exhibition hall unit sound 131, after the exhibition hall unit sound console 15 obtains the authority to start the secondary exhibition hall unit sound 131 associated with the secondary exhibition hall unit sound, the second manual play switch 152 starts to take effect, and whether the secondary exhibition hall unit sound 131 is started or not can be manually selected through the second manual play switch 152, and under normal conditions, in order to facilitate propaganda of the exhibition product information at the secondary exhibition hall unit sound 13, the secondary exhibition hall unit sound 131 can be manually started through the second manual play switch 152, and the secondary exhibition hall unit sound 131 announces and broadcasts the exhibition product information at the secondary exhibition hall 13.
Further, after the showroom unit sound console 15 obtains the right to turn on the main showroom unit sound 121 and the auxiliary showroom unit sound 131 associated therewith, when the automatic play switch 153 is turned on, the auxiliary showroom 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 control stand 15, and when the proximity sensor 132 senses that a person approaches the auxiliary display stand 13 after the automatic play switch 153 is turned on, the exhibition hall unit sound control stand 15 controls the auxiliary exhibition hall unit sound 131 to be converted from a preliminary on state to an on state; when the proximity sensor 132 senses that the person leaves the sub-display stand 13, the booth unit sound console 15 controls the sub-booth unit sound 131 to be in the ready-to-turn-on state again (the sub-booth unit sound 131 at this time does not broadcast).
In this embodiment, the play mode of the auxiliary exhibition hall unit stereo 131 has two kinds, the first is that the auxiliary exhibition hall unit stereo 131 is manually opened by adopting the second manual play switch 152, the auxiliary exhibition hall unit stereo 131 can always be in the broadcast state after being opened, unless the second manual play switch 152 is manually closed, the auxiliary exhibition hall unit stereo 131 can not be closed, the disadvantage that exists is that the auxiliary exhibition hall unit stereo 131 can not be automatically closed, because the flow of people at the auxiliary exhibition hall unit stereo 131 is relatively less, when some auxiliary exhibition hall unit stereo 131 at the auxiliary exhibition hall 13 is still in the broadcast state when no customers visit at the auxiliary exhibition hall 13 position, the problem of broadcasting resources is wasted, and in addition, when the number of the auxiliary exhibition hall unit stereo 131 at the inside of the exhibition hall unit 11 is a plurality of, the auxiliary exhibition hall unit stereo 131 is synchronously opened and broadcasting contents are different, the inside of the exhibition hall unit 11 has the problem of broadcasting noise, and the broadcasting and guiding effects are bad.
For this reason, after the auxiliary exhibition stand 13 is provided with the proximity sensor 132, the auxiliary exhibition stand unit sound 131 can select another broadcasting starting mode, the opening and closing of the auxiliary exhibition stand unit sound 131 is completed through an automatic induction mode, when the auxiliary exhibition stand unit sound 131 is controlled by adopting the mode, the second manual play switch 152 is firstly closed, the automatic play switch 153 is started, at this time, the auxiliary exhibition stand unit sound 131 is in a preliminary opening state, the auxiliary exhibition stand unit sound 131 is controlled to be opened and closed through a human induction mode, when the proximity sensor 132 senses that a person approaches the auxiliary exhibition stand 13, the auxiliary exhibition stand unit sound 131 is controlled by the auxiliary exhibition stand unit sound control stand 15 to be converted into an opening state from the preliminary opening state, when the proximity sensor 132 senses that a person leaves the auxiliary exhibition stand 13, the auxiliary exhibition stand unit sound 131 is controlled to be in the preliminary opening state again, in this case, only when a customer visits the auxiliary exhibition stand 13, the auxiliary exhibition stand unit sound 131 is in the opening state, when the customer leaves the auxiliary exhibition stand 13, the auxiliary exhibition stand unit sound 131 is in the preliminary opening state (the auxiliary exhibition stand unit sound 131), and the problem of the auxiliary exhibition stand unit sound 131 is prevented from being stopped in real time according to the fact that the auxiliary exhibition stand unit sound 131 is stopped at the position.
In summary, the pressure limiter 2 of the system is in signal connection with the controller 4, the controller 4 is connected with the forbidden speech control module 16, when the hall sound playing system 3 works, the forbidden speech control module 16 sends forbidden speech instructions to the hall unit sound control console 15, the hall unit sound control console 15 controls the main hall unit sound 121 and the auxiliary hall unit sound 131 to be automatically closed, and when the hall plays important information or important speaking content, the hall sound playing system 14 in any hall unit 11 realizes forbidden speech, so that good playing effect of the hall sound playing system 3 is ensured;
in order to improve the flexibility of the system operation, in some special cases, when the sound playing right of a certain exhibition hall unit 11 needs to be started, a worker can input a forbidden secret key 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 playing right of 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, and when the hall sound playing system 3 works, the exhibition hall unit 11 which obtains the playing right can still normally use the main exhibition hall unit sound 121 and the auxiliary exhibition hall unit sound 131 in the interior, so that the specific requirements of some exhibition hall units 11 are met, the hall sound playing system 3 and the authorized exhibition hall sound playing system 14 can be synchronously used, and can avoid the use according to the playing primary and secondary sides, and the operation flexibility is high.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. Intelligence exhibition sound control system, including tuning platform (1), with pressure limiter (2) that tuning platform (1) is connected, with hall sound broadcast system (3) of pressure limiter (2) signal connection and with controller (4) of pressure limiter (2) signal connection, its characterized in that: a plurality of exhibition hall units (11) are arranged 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 (121) is arranged on the main exhibition stand (12), and an auxiliary exhibition hall unit sound (131) is arranged on the auxiliary exhibition stand (13);
the main exhibition hall unit sound equipment (121) is used for introducing information of exhibition products on a main exhibition stand (12) in the exhibition hall unit (11);
the auxiliary exhibition hall unit sound equipment (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 control console (15) is arranged in the exhibition hall unit (11), and the exhibition hall unit sound control console (15) is used for controlling the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) to be closed automatically or manually;
the controller (4) is connected with a forbidden language control module (16), when the hall sound playing system (3) works, the forbidden language control module (16) sends forbidden language instructions to the hall unit sound control console (15), and the hall unit sound control console (15) controls the main hall unit sound (121) and the auxiliary hall unit sound (131) to be automatically closed;
one side of the sound console (1) is provided with a forbidden platform (17), the forbidden platform (17) is in signal connection with the controller (4), an operation panel (18) is arranged on the forbidden platform (17), when a forbidden key is input on the operation panel (18), the forbidden platform (17) sends a forbidden instruction to the controller (4), the controller (4) sends a forbidden instruction to the forbidden control module (16), the forbidden control module (16) issues a forbidden instruction to the corresponding exhibition hall unit sound control console (15), and the exhibition hall unit sound control console (15) obtains the permission of starting a main exhibition hall unit sound (121) and an auxiliary exhibition hall unit sound (131) which are related to the forbidden instruction;
the pressure 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);
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 bass (33) connected with the first power amplifier (31), and a hall midtre (34) connected with the second power amplifier (32);
when the hall bass (33) and/or the hall midtreble (34) are/is started, the pressure limiter (2) controls the forbidden speech control module (16) to send forbidden speech instructions to the hall unit sound control console (15) through the controller (4), and the hall unit sound control console (15) controls the main hall unit sound (121) and the auxiliary hall unit sound (131) to be automatically closed;
after the exhibition hall unit sound control console (15) obtains the permission of starting the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are related to the exhibition hall unit sound control console, when the hall bass sound (33) and/or the hall midrange bass sound (34) are/is started, the exhibition hall unit sound control console (15) does not receive the forbidden instruction sent by the pressure limiter (2).
2. The intelligent exhibit sound control system of claim 1, wherein: the system is characterized in that the exhibition hall unit sound control consoles (15), the forbidden language control modules (16) and the operation panels (18) are in one-to-one correspondence, the controller (4) is provided with signal input interfaces connected with the operation panels (18), the controller (4) is also provided with signal output interfaces connected with the forbidden language control modules (16), a unidirectional signal transmission path is built between the operation panels (18) and the forbidden language control modules (16) corresponding to each other, after the forbidden language keys are input on the operation panels (18), the controller (4) conveys forbidden language instructions to the forbidden language control modules (16) corresponding to the operation panels (18), and the forbidden language control modules (16) convey the forbidden language instructions to the corresponding exhibition hall unit sound control consoles (15).
3. The intelligent exhibit sound control system of claim 1, wherein: the exhibition hall unit sound control console (15) and the operation panel (18) are respectively provided with a digital number, and the exhibition hall unit sound control console (15) is consistent with the digital number of the corresponding operation panel (18).
4. The intelligent exhibit sound control system of claim 1, wherein: a first manual play switch (151) for controlling the on-off of the main exhibition hall unit sound (121) is arranged on the exhibition hall unit sound control console (15);
a second manual play switch (152) for controlling the on-off of the auxiliary exhibition hall unit sound (131) is also arranged on the exhibition hall unit sound control console (15);
an automatic play switch (153) for controlling the auxiliary exhibition hall unit sound (131) to be automatically started is also arranged on the exhibition hall unit sound control console (15);
after the exhibition hall unit sound control console (15) obtains the permission of starting the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are related to the main exhibition hall unit sound control console, when the first manual play switch (151) is started, the main exhibition hall unit sound (121) is started, and when the first manual play switch (151) is closed, the main exhibition hall unit sound (121) is closed;
after the exhibition hall unit sound control console (15) obtains the permission of starting the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are related to the main exhibition hall unit sound control console, when the second manual play switch (152) is started, the auxiliary exhibition hall unit sound (131) is started, and when the second manual play switch (152) is closed, the auxiliary exhibition hall unit sound (131) is closed;
after the exhibition hall unit sound control console (15) obtains the permission of starting the main exhibition hall unit sound (121) and the auxiliary exhibition hall unit sound (131) which are related to the main exhibition hall unit sound control console, when the automatic play switch (153) is started, the auxiliary exhibition hall unit sound (131) is in a preliminary starting state.
5. The intelligent exhibit sound control system of claim 4, wherein: the auxiliary display table (13) is provided with a proximity sensor (132), the proximity sensor (132) is in signal connection with the exhibition hall unit sound control table (15), and when the automatic play switch (153) is turned on and the proximity sensor (132) senses that a person approaches the auxiliary display table (13), the exhibition hall unit sound control table (15) controls the auxiliary exhibition hall unit sound (131) to be converted into an on state from a preliminary on state;
when the proximity sensor (132) senses that a person leaves the auxiliary display table (13), the exhibition hall unit sound control console (15) controls the auxiliary exhibition hall unit sound (131) to be in a standby on state again.
6. The intelligent exhibit sound control system of claim 1, 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).
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