CN105208248A - Multifunctional audio and video control system - Google Patents
Multifunctional audio and video control system Download PDFInfo
- Publication number
- CN105208248A CN105208248A CN201410274811.0A CN201410274811A CN105208248A CN 105208248 A CN105208248 A CN 105208248A CN 201410274811 A CN201410274811 A CN 201410274811A CN 105208248 A CN105208248 A CN 105208248A
- Authority
- CN
- China
- Prior art keywords
- module
- video
- control system
- audio
- video control
- 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.)
- Pending
Links
Abstract
The present invention provides a multifunctional audio and video control system, belonging to the technical field of audio and video control. The audio and video control system at least comprises a display module, a VOD module, a video playing module, a voice input module, a power amplifier output module and a switch control module which are intensively arranged together. The switch control module is connected to the VOD module, the video playing module, the voice input module, the power amplifier output module and the display module. The switch control module is configured to control the audio and video control system to switch to work in a karaoke mode or a video playing mode. According to the multifunctional audio and video control system, a karaoke function and a cinema type video playing function can be easily realized, the switch is convenient, the manipulation is simple, a user experience is good, and the application occasion is very extensive.
Description
Technical field
The invention belongs to audio frequency and video control technology field, particularly relate to a kind of multifunctional audio video control system be switchably operated under karaoke mode or video play mode.
Background technology
At present, many public situation among a small circle carrying out having a meeting, sing amusement, dancing party, film be when playing, and all adopt separately independently entertainment systems to realize, and these systems is all adopt the mode of temporarily building to realize; Such as, need during meeting to adopt power amplifier and microphone etc., need when singing amusement to adopt song-order machine, power amplifying device, microphone etc., need when film is play to adopt DVD and projecting apparatus etc.Establishment and the overlap joint of this entertainment systems are relative loaded down with trivial details processes, wiring is numerous, and need debugging, layman cannot operate at all, and be difficult to realize multifunction, like this, limit the function of public situation party, such as, entertainment systems for singing the party of amusement can not realize video display and play, for before the entertainment systems of having a meeting meeting in session, can not realize amusement function in meeting or after the meeting, the entertainment systems play for video display can not be used for realizing the functions such as Karaoke, small-sized interim dancing party.Therefore, independently entertainment systems can not be suitable for the multifunctional application demand of similar public situation completely separately, is unsuitable for the culture life requirement enriching the masses, poor user experience.
Summary of the invention
The object of the invention is to, propose a kind of multifunctional audio video control system easy to use, that be applicable to many applications.
For realizing above object or other objects, the invention provides a kind of multifunctional audio video control system, described audio frequency and video control system at least comprises concentrated setting display module together, requesting song module, video playback module, voice input module, power amplifier output module and switching controls module;
Wherein, described switching controls module is connected with described requesting song module, video playback module, voice input module, power amplifier output module and display module respectively;
Described switching controls module is configured to control described audio frequency and video control system and is switchably operated in karaoke mode or video play mode;
Under described karaoke mode, the audio signal that described requesting song module and described voice input module export is exported to described power amplifier output module by described switching controls model choice, and the vision signal that described requesting song module exports is exported to the video output interface of described display module and/or described audio frequency and video control system by described switching controls model choice;
Under described video play mode, the vision signal that described video playback module exports is exported to the video output interface of described display module and/or described audio frequency and video control system by described switching controls model choice, and the audio signal that described video playback module exports is exported to described power amplifier output module by described switching controls model choice.
According to the audio frequency and video control system of one embodiment of the invention, wherein, also comprise terminal box, described terminal box and display module, requesting song module, video playback module, voice input module, power amplifier output module is together with switching controls module concentrated setting, described terminal box is provided with the video output interface of described audio frequency and video control system, audio output interface and power interface, be described display module by the power interface of described terminal box, requesting song module, video playback module, voice input module, power amplifier output module and the unified power supply of switching controls module.
Preferably, described terminal box is configured with mixed-media network modules mixed-media, is provided for the wired or wireless network interface be connected with external the Internet in mixed-media network modules mixed-media.
Preferably, described display module, requesting song module, video playback module, voice input module, power amplifier output module, switching controls module and terminal box are collectively arranged in rack.
Preferably, also drawer box is provided with in described rack.
According to the audio frequency and video control system of further embodiment of this invention, wherein, described video playback module is the video disc playing device of band Internet video playing function and external hard disk playing function.
Preferably, described video disc playing device is provided with the USB interface for external external hard disk and the network interface for access network.
Preferably, described video playback module comprises the first memory module for supporting described Internet video playing function, described first memory module can be arranged in described video playback module to plug, and described first memory module operationally by access network to carry out content update.
The audio frequency and video control system of an embodiment is gone back according to the present invention, wherein, the second memory module is provided with in described requesting song module, it is at least for storing song related content, described second memory module can be arranged on to plug requesting song module in, and described memory module operationally by access network to carry out content update.
In the audio frequency and video control system of described any embodiment before, alternatively, described voice input module is wired or wireless microphone apparatus.
In the audio frequency and video control system of described any embodiment before, preferably, described display unit is touch-screen, and described touch-screen is used as the touch-control input device of described multifunctional audio video control system.
In the audio frequency and video control system of described any embodiment before, preferably, described touch-screen telescopically is loaded in described rack.
In the audio frequency and video control system of described any embodiment before, preferably, described multifunctional audio video control system is configured with remote controller.
In the audio frequency and video control system of described any embodiment before, preferably, described switching controls module installation has Audio conversion key and video switch key, under when pressing described Audio conversion key, described multifunctional audio video control system is operated in karaoke mode, under when pressing described video switch key, described multifunctional audio video control system is operated in video play mode.
In the audio frequency and video control system of described any embodiment before, preferably, described terminal box is also provided with the lamp control interface for exporting acoustic control lamp light signal.
Technique effect of the present invention is, this multifunctional audio video control system, not only can realize the video playback capability of Kara OK function, theater type, and easy switching, and manipulation is simple; Further, wiring is simple, very easy to use, carries also very convenient, is easy to realize flowing movie theatre, flowing recreation center function.This multifunctional audio video control system can be extensive in various applications.
Accompanying drawing explanation
From following detailed description by reference to the accompanying drawings, will make above and other object of the present invention and advantage more complete clear, wherein, same or analogous key element adopts identical label to represent.
Fig. 1 is the structural representation of the audio frequency and video control system according to one embodiment of the invention.
Fig. 2 be according to the modules of the audio frequency and video control system of one embodiment of the invention between annexation schematic diagram.
Fig. 3 is the modular structure schematic diagram of the switching controls module according to one embodiment of the invention.
Embodiment
Introduce below be of the present invention multiple may some in embodiment, aim to provide basic understanding of the present invention, be not intended to confirm key of the present invention or conclusive key element or limit claimed scope.Easy understand, according to technical scheme of the present invention, do not changing under connotation of the present invention, one of ordinary skill in the art can propose other implementations that can mutually replace.Therefore, following embodiment and accompanying drawing are only the exemplary illustrations to technical scheme of the present invention, and should not be considered as of the present invention all or the restriction be considered as technical solution of the present invention or restriction.
In the present invention, Karaoke refers to pre-record on the storage medium in broadcasting, not to have the musical background of leading singer's voice synchronously to play the lyrics having beat to point out simultaneously, on display fluorescent screen, and participant can see that the lyrics hold microphone singing in this mode; Video playback refers to as user provides continuous print video playback to watch for user.Although it is to be appreciated that also there is video playback in karaoke mode, karaoke mode emphasis user sings experience, and video play mode focuses on the viewing experience of user, and therefore video play mode more focuses on the readability of video playback usually.Karaoke mode and video play mode can expand its definition category along with the expansion of their function.
Figure 1 shows that the structural representation of the audio frequency and video control system according to one embodiment of the invention.As shown in Figure 1, in the audio frequency and video control system 10 of this embodiment, include display 10, requesting song module 12, video playback control module 13, switching controls module 14, voice input module 15, power amplifier output module 16, be preferably also provided with terminal box 17 and drawer box 18.Wherein, display 10, requesting song module 12, video playback control module 13, switching controls module 14, voice input module 15, power amplifier output module 16, terminal box 17 and drawer box 18 are collectively arranged in rack 19, like this, the overall integrated setting of audio frequency and video control system 10, very convenient overall carrying between each occasion.
The bottom of rack 19 is provided with some feets 193, is used for fixing supports this audio frequency and video control system 10 when audio frequency and video control system 10 job applications.Preferably, roller (not shown) is also provided with in the bottom of rack 19, carry to facilitate the entirety of audio frequency and video control system 10, when audio frequency and video control system 10 job applications, roller is retracted and is fixed on the bottom of rack 19, when entirety is carried, feet 193 is by unsettled and this audio frequency and video control system 10 of roller supporting.
Display 11 is arranged on the upper end of rack 19, and in this embodiment, upper cover 191 upwardly-openable of rack 19 also can be fixed on a certain open angle fixed support by contractile support bar 192.Preferably, display 11 by its support bar (not shown) collapsible be loaded in rack 19, thus, when not using, audio frequency and video control system 10 all parts or module lock can be put in rack 19 conveniently by upper cover 191, in use, as shown in Figure 1, display 11 upwards can be opened necessarily to facilitate visual angle, and the angle of the upper surface of its relative rack 19 can regulate setting.
The shape of rack 19 can be rectangular shape, but, need understanding to be, the shape of rack 19, material and size can according to specific requirement respective design, they are not restrictive.The parts be separated with rack 19 that drawer box 18 can be used for loading audio frequency and video control system 10, such as, microphone, remote controller, connecting line etc., thus convenient carrying easy to use.
In this embodiment, display 11 is preferably touch-screen, therefore, it not only can be used as the output block of audio frequency and video control system 10, can also be used as input block, on the interface of touch-screen, user can conveniently realize the operations such as switching controls, requesting song, video playback.The keyboard (as shown in Figure 3 147) of switching controls module 14 can be realized by the virtual key on touch-screen, preferably, touch-screen is at least provided with Audio conversion key and video switch key, they are used for controlling switching controls module 14, to make audio frequency and video control system 10 be operated in karaoke mode or video play mode (such as video display broadcasting), its concrete function and realize principle and will introduce thereafter.
Annexation schematic diagram between Figure 2 shows that according to the modules of the audio frequency and video control system of one embodiment of the invention; Figure 3 shows that the modular structure schematic diagram of the switching controls module according to one embodiment of the invention.The modules of audio frequency and video control system 10 is described in detail below in conjunction with Fig. 1, Fig. 2 and Fig. 3.
In this embodiment, requesting song module 12 can for the device being mainly used in providing the song-order machine of Kara OK function etc. similar, and requesting song module 12 is built-in with memory module, and it is at least for storing song related content.Alternatively, this memory module can be arranged on to plug in requesting song module 12, like this, if need to upgrade the content stored in memory module, this memory module can be extracted, be accessed other computers outside, from managing the content of its memory module and/or upgrading, further, preferably, memory module operationally carries out content update by the network of access.The concrete storage media types of memory module, memory capacity and/or storage song content etc. are not restrictive.
The input unit of requesting song module 12 can be realized by the virtual key of the display 11 of touch-screen in this embodiment, thus when audio frequency and video control system 10 is operated in karaoke mode, can control it conveniently by the touch-screen of display 10, such as carry out requesting a song, cutting the operations such as song, Consumer's Experience is good, directly perceived, operability is good.Preferably, requesting song module 12 is configured with global function function of infrared remote control, when audio frequency and video control system 10 is operated in karaoke mode, also can realize to the control operation of requesting song module 12, such as, carrying out requesting a song, cutting the operations such as song by the remote controller of audio frequency and video control system 10.In other embodiments, requesting song module 12 can also couple with other intelligent hand-held terminal radio communications, such as IPOD, IPAD and smart mobile phone etc., thus similar intelligent hand-held terminal can be used to carry out control operation to requesting song module 12 with expanding.
In this embodiment, video playback module 13 can be the video disc playing device of similar DVD, Apparatus for video CD, it can be, but not limited to support BD, DVD, VCD, CD video disc, such as, video playback module 13 can be high definition blue light DVD player, its band multichannel Doby (Duby) 7.1 sound channel surround decoder system, the full HD image quality of the highest support 1080P, supports blue light BD former dish file broadcasting etc.Preferably, video playback module 13 is with Internet video playing function and external hard disk playing function; For realizing external hard disk playing function, for the USB interface of external external hard disk on this video disc playing device, thus facilitate other video contents entrained by user do not stored in displaying video playing module 13; For realizing Internet video playing function, this video disc playing device can be provided with the network interface for access network, and being built-in with memory module, such as hard disk, and this memory module operationally carries out video content renewal by the network of access; This memory module also can be arranged on to plug in video playback module 13, like this, if need to upgrade the content stored in memory module, this memory module can be extracted, accessed other outside computers, from managing the content of its memory module and/or upgrading.The storage media types of the memory module of displaying video playing module 13, memory capacity, storage content are not restrictive.
The input unit of video playback module 13 can be realized by the virtual key of the touch-screen of display 11 in this embodiment, thus when audio frequency and video control system 10 is operated in video play mode, can control it conveniently by the touch-screen of display 10, such as, carry out the operation such as F.F., played in full screen.Preferably, video playback module 13 is configured with global function function of infrared remote control, when audio frequency and video control system 10 is operated in video play mode, also can realize the control operation to video playback module 13 by the remote controller of audio frequency and video control system 10, such as, carry out F.F., volume adjusting operation.
In this embodiment, voice input module 15 can be, but not limited to as W202R/TH wireless microphone system, and it is configured with one or more microphone, such as, also can be wire microphone system.
In this embodiment, power amplifier output module 16 can be, but not limited to as AC1800 movie theatre power amplifier, AC1800 aims at the high-performance six sound channels movie system sound intensifier of small-sized fixing movie theatre design, there is the wider voltage scope of application, such as, the voltage scope of application is 160V-240V, can be suitable for the situation of remote area power supplies instability completely.Further, there is perfect defencive function, such as, there is start delayed startup, overheat protector, direct current protecting, short-circuit protection etc., thus guarantee that product is in rugged environment and not damaged under misoperation condition, improves its reliability.The cooling system of AC1800 movie theatre power amplifier adopts the low noise huge discharge blower fan of two-stage speed change, under ensureing that complete machine is operated in lower temperature conditions.
In this embodiment, switching controls module 14 is switchably operated in karaoke mode or video play mode for controlling audio frequency and video control system 10, as shown in Figure 3, switching controls module 14 comprises Audio conversion submodule 141 and video switch submodule 142, Audio conversion submodule 141 at least receives from voice input module 15(such as microphone), requesting song module 12(such as song-order machine) and video playback module 13(such as DVD) audio signal, video switch submodule 142 at least receives from requesting song module 12(such as song-order machine), video playback module 13(such as DVD) vision signal, it is to be appreciated that when audio frequency and video control system 10 is integrated with other audio or video output equipments, Audio conversion submodule 141 and video switch submodule 142 can also receive audio signal, the vision signal of other types with expanding respectively.
Continue as shown in Figure 3, switching controls module 14 also comprises A/D converter 144, digital signal processor (DigitalSignalProcesser, DSP) 145 and D/A converter 146, the audio signal that Audio conversion submodule 141 exports is generally analog signal, digital signal is converted at A/D converter 144, and then digital audio and video signals process is carried out in DSP145, such as can be, but not limited to carry out to postpone, frequency division, reverberation, the process such as compression digital signal, prevent the audio signal distortion exported; The digital audio and video signals that DSP145 exports is converted to simulated audio signal in D/A converter 146, and then export power amplifier output module 16 to, or can also audio interface be exported to, thus be exported to other stereo sets and play, such as, the sound equipment of outside as shown in Figure 2.External speakers can according to the incompatible concrete option and installment of applied field.
Continue as shown in Figure 3, switching controls module 14 is also provided with main control-processing unit (MCU) 143, MCU143 for controlling the work of Audio conversion submodule 141, video switch submodule 142 and DSP145, MCU143 mono-aspect can receive the instruction of the input equipment such as remote controller, keyboard, the instruction that can also receive the display 11 of touch-screen on the other hand inputs and controls the display of display 11, controls the work of Audio conversion submodule 141, video switch submodule 142 and DSP145 in MCU after carrying out instruction process, such as, user press Audio conversion key (can on remote controller or on this display 11) time, the enable Audio conversion submodule 141 of MCU, video switch submodule 142 and DSP145, Audio conversion submodule 141 is made selectively to export from the audio signal of voice input module 15 with requesting song module 12, and the audio signal of mute video playing module 13 exports, simultaneously, make video switch submodule 142 selectively export from requesting song module 12 vision signal (if there is), and the vision signal shielded from video playback module 13 exports, DSP145 is also carried out digital audio processing process by MCU143 is enable, user press video switch key (can on remote controller or on this display 11) time, the enable Audio conversion submodule 141 of MCU, video switch submodule 142 and DSP145, the audio signal of audio signal module 12 and shielding is requested a song that Audio conversion submodule 141 is selectively exported from the audio signal of video playback module 13 exports, meanwhile, video switch submodule 142 selectively exports the vision signal from video playback module 13 and shields the vision signal output (if there is) from requesting song module 12.
Video switch submodule 142 selects the vision signal exported to show on display 11, also the video output interface of audio frequency and video control system 10 can be exported to, by external display device, such as, projecting apparatus 92 etc. as shown in Figure 2, realizes the video playback capability of theater type.
In this embodiment, as depicted in figs. 1 and 2, for reducing audio frequency and video control system 10 wiring work in use, concentrated setting terminal box 17 is gone back in rack 19, as shown in Figure 2,17a is depicted as the interface in the front of terminal box 17, and 17b is depicted as the interface at the back side of terminal box 17; The interface at the back side be used for other internal modules of audio frequency and video control system 10 (such as video playback module 13, voice input module 15, power amplifier output module 16 switching controls module 14) carry out wiring and be connected, this is usually integrated in rack 19, and be fixedly connected with, the interface in front is used for being connected with the external component of audio frequency and video control system 10 and for accessing power supply, network signal etc., thus without the need to numerous and diverse wiring, also facilitate with the wiring of external equipment, be easy to the multi-functional entertainment systems of fast construction.
The front of terminal box 17 is provided with the video output interface of audio frequency and video control system 10, audio output interface, network interface and power interface, wherein, power interface external power supply, can be powered for display module 11, the unification of requesting song module 12, video playback module 13, voice input module 15, power amplifier output module 16 and switching controls module 14 by the power module wherein arranged, and on arranging on the front of terminal box 17, can mains switch be set, such as DZ47-60-C10-2P air switch, thus improve security reliability.Video output interface can external projecting apparatus 92 etc.The audio frequency that terminal box 17 receives from switching controls module 14 exports and video frequency output, and audio signal can export outside stereo set to by audio output interface, and vision signal can export outside display device to by video output interface.
In another embodiment, the front of terminal box 17 is also provided with lamp control interface, karaoke module 12 can export acoustic control lamp light signal by accompanying audio signal, and this acoustic control lamp light signal is switched the lamp control interface that control module 14 selects to export to terminal box 17 under karaoke mode.Connected by connecting line and outside acoustic control lamp photosystem, acoustic control lamp photosystem can be controlled, thus the perfection enjoyment of sound, light, audiovisual can be issued at karaoke mode.
Therefore, the audio frequency and video control system 10 of the embodiment of the present invention not only can realize the video playback capability of Kara OK function, theater type and easy switching, and manipulation is simple; Further, wiring is simple, very easy to use, carries also very convenient, is easy to realize flowing movie theatre, flowing recreation center function.This audio frequency and video control system 10 can be, but not limited to be applicable to following applications: (1) network on-line meeting and training (particularly in outdoor occasion); (2) the online digital movie of network and relevant entertainment are play; (3) karaoke of outdoor or indoor scenarios and dancing party; (4) wedding celebration, dinner party etc. are assembled a crowd occasion; (5) the canteen culture publicity place of NGO etc.; (6) the political culture recreation place of Basic Government tissue etc.
To understand, herein, " on ", D score, " front ", the directional terminology such as " reverse side " be that the orientation controlling system relative to audio frequency and video in accompanying drawing defines, these directional terminology are relative concepts, they for relative to description and clarification, it can control to be the change in orientation that place according to audio frequency and video and correspondingly change.
To understand, when it is said parts be ' attach ' to another parts time, it can be directly connected to another parts maybe can exist intermediate member.
Above example mainly describes multifunctional audio video control system of the present invention.Although be only described some of them embodiments of the present invention, those of ordinary skill in the art should understand, and the present invention can implement with other forms many not departing from its purport and scope.Therefore, the example shown and execution mode are regarded as illustrative and not restrictive, when do not depart from as appended each claim define the present invention spirit and scope, the present invention may contain various amendments and replacement.
Claims (15)
1. a multifunctional audio video control system, is characterized in that, described audio frequency and video control system at least comprises concentrated setting display module together, requesting song module, video playback module, voice input module, power amplifier output module and switching controls module;
Wherein, described switching controls module is connected with described requesting song module, video playback module, voice input module, power amplifier output module and display module respectively;
Described switching controls module is configured to control described audio frequency and video control system and is switchably operated in karaoke mode or video play mode;
Under described karaoke mode, the audio signal that described requesting song module and described voice input module export is exported to described power amplifier output module by described switching controls model choice, and the vision signal that described requesting song module exports is exported to the video output interface of described display module and/or described audio frequency and video control system by described switching controls model choice;
Under described video play mode, the vision signal that described video playback module exports is exported to the video output interface of described display module and/or described audio frequency and video control system by described switching controls model choice, and the audio signal that described video playback module exports is exported to described power amplifier output module by described switching controls model choice.
2. audio frequency and video control system as claimed in claim 1, it is characterized in that, also comprise terminal box, described terminal box and display module, requesting song module, video playback module, voice input module, power amplifier output module is together with switching controls module concentrated setting, described terminal box is provided with the video output interface of described audio frequency and video control system, audio output interface and power interface, be described display module by the power interface of described terminal box, requesting song module, video playback module, voice input module, power amplifier output module and the unified power supply of switching controls module.
3. audio frequency and video control system as claimed in claim 2, it is characterized in that, described terminal box is configured with mixed-media network modules mixed-media, is provided for the wired or wireless network interface be connected with external the Internet in mixed-media network modules mixed-media.
4. audio frequency and video control system as claimed in claim 2, is characterized in that, described display module, requesting song module, video playback module, voice input module, power amplifier output module, switching controls module and terminal box are collectively arranged in rack.
5. audio frequency and video control system as claimed in claim 4, is characterized in that, be also provided with drawer box in described rack.
6. audio frequency and video control system as claimed in claim 1, is characterized in that, described video playback module is the video disc playing device of band Internet video playing function and external hard disk playing function.
7. audio frequency and video control system as claimed in claim 6, is characterized in that, described video disc playing device is provided with the USB interface for external external hard disk and the network interface for access network.
8. audio frequency and video control system as claimed in claims 6 or 7, it is characterized in that, described video playback module comprises the first memory module for supporting described Internet video playing function, described first memory module can be arranged in described video playback module to plug, and described first memory module operationally by access network to carry out content update.
9. multifunctional audio video control system as claimed in claim 1, it is characterized in that, the second memory module is provided with in described requesting song module, it is at least for storing song related content, described second memory module can be arranged on to plug requesting song module in, and described memory module operationally by access network to carry out content update.
10. multifunctional audio video control system as claimed in claim 1, it is characterized in that, described voice input module is wired or wireless microphone apparatus.
11. multifunctional audio video control system as claimed in claim 4, it is characterized in that, described display unit is touch-screen, and described touch-screen is used as the touch-control input device of described multifunctional audio video control system.
12. multifunctional audio video control system as claimed in claim 11, it is characterized in that, described touch-screen telescopically is loaded in described rack.
13. multifunctional audio video control system as claimed in claim 1, it is characterized in that, described multifunctional audio video control system is configured with remote controller.
14. multifunctional audio video control system as claimed in claim 1, it is characterized in that, described switching controls module installation has Audio conversion key and video switch key, under when pressing described Audio conversion key, described multifunctional audio video control system is operated in karaoke mode, under when pressing described video switch key, described multifunctional audio video control system is operated in video play mode.
15. audio frequency and video control system as claimed in claim 2 or claim 3, is characterized in that, described terminal box are also provided with the lamp control interface for exporting acoustic control lamp light signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274811.0A CN105208248A (en) | 2014-06-19 | 2014-06-19 | Multifunctional audio and video control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274811.0A CN105208248A (en) | 2014-06-19 | 2014-06-19 | Multifunctional audio and video control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105208248A true CN105208248A (en) | 2015-12-30 |
Family
ID=54955658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410274811.0A Pending CN105208248A (en) | 2014-06-19 | 2014-06-19 | Multifunctional audio and video control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105208248A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1509041A1 (en) * | 2003-08-19 | 2005-02-23 | Medion AG | Multifunctional device for processing audio/video signals |
| CN201153046Y (en) * | 2007-12-10 | 2008-11-19 | 厦门星星实业有限公司 | Digital player expanding apparatus |
| CN201349271Y (en) * | 2009-01-20 | 2009-11-18 | 福州思迈特数码科技有限公司 | Multifunctional movable digital television |
| CN102890951A (en) * | 2012-10-13 | 2013-01-23 | 嘉兴市音乐时空电子科技有限公司 | Integral intelligent network multi-media system |
| CN203968212U (en) * | 2014-06-19 | 2014-11-26 | 宁波音王电声股份有限公司 | Multifunctional audio video control system |
-
2014
- 2014-06-19 CN CN201410274811.0A patent/CN105208248A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1509041A1 (en) * | 2003-08-19 | 2005-02-23 | Medion AG | Multifunctional device for processing audio/video signals |
| CN201153046Y (en) * | 2007-12-10 | 2008-11-19 | 厦门星星实业有限公司 | Digital player expanding apparatus |
| CN201349271Y (en) * | 2009-01-20 | 2009-11-18 | 福州思迈特数码科技有限公司 | Multifunctional movable digital television |
| CN102890951A (en) * | 2012-10-13 | 2013-01-23 | 嘉兴市音乐时空电子科技有限公司 | Integral intelligent network multi-media system |
| CN203968212U (en) * | 2014-06-19 | 2014-11-26 | 宁波音王电声股份有限公司 | Multifunctional audio video control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104115224B (en) | Systems, methods, apparatus, and articles of manufacture to control audio playback devices | |
| KR102234390B1 (en) | Audio-visual system and control method thereof | |
| US7320520B2 (en) | Portable multimedia projection system | |
| US10432889B2 (en) | Audio-visual system and method for controlling the same | |
| CN108345489A (en) | A kind of program request system | |
| KR20110012125A (en) | Apparatus and method for playing music in portable terminal | |
| CN105225678A (en) | A kind of audio frequency and video switching control | |
| CN203968212U (en) | Multifunctional audio video control system | |
| JP6487596B1 (en) | Easy-to-use karaoke equipment switching device | |
| JP6368875B1 (en) | Karaoke equipment switching device | |
| CN203966555U (en) | A kind of audio frequency and video switching control | |
| CN204244335U (en) | The outdoor multimedia system of a kind of flow-type | |
| CN201536398U (en) | Household video-audio on-demand system and equipment | |
| CN105472206A (en) | Mobile type outdoor multimedia system | |
| CN105208248A (en) | Multifunctional audio and video control system | |
| CN201608868U (en) | Music center | |
| CN201504282U (en) | Television stereo | |
| CN209017238U (en) | A kind of sound system | |
| CN202534914U (en) | Intelligent adapting system for household electric appliances | |
| CN106331558B (en) | A kind of AV device | |
| CN201032515Y (en) | Intelligent controller of portable digital movie projection integrated equipment | |
| CN220208124U (en) | Intelligent home theater | |
| CN211019199U (en) | Intelligent voice multimedia player | |
| CN101771391B (en) | Electronic device, volume control system and method thereof | |
| CN207924648U (en) | A kind of program request system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151230 |