CN2791777Y - Control system of multi-media platform - Google Patents
Control system of multi-media platform Download PDFInfo
- Publication number
- CN2791777Y CN2791777Y CN 200520015947 CN200520015947U CN2791777Y CN 2791777 Y CN2791777 Y CN 2791777Y CN 200520015947 CN200520015947 CN 200520015947 CN 200520015947 U CN200520015947 U CN 200520015947U CN 2791777 Y CN2791777 Y CN 2791777Y
- Authority
- CN
- China
- Prior art keywords
- module
- interface
- control system
- central control
- links
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model relates to a control system of a multimedia platform, which comprises a computer host arranged in the platform, a general control panel arranged on a platform surface and a central control system built in the platform, wherein the general control is provided with a central control panel, a pickup and an interface panel which is connected with a laptop computer interface. The central control system is respectively connected with a computer host, a multimedia appliance, the pickup and the central control panel, and the interface panel is respectively connected with the central control system and a laptop computer. The central control panel sends executed instructions to the central control system which firstly receives and processes execution instructions input by the central control panel and/or the keyboard input execution instructions of the computer host, and then, the multimedia appliance is controlled to run. The utility model can control the multimedia appliance with different functions according to different requirements of a user, the utility model has a universal interface, and the utility model has a friendly operation limiting surface for the user. The utility model is an ideal control device in multimedia teaching at present.
Description
Technical field
The utility model relates to a kind of control system of multi-media platform; Belong to teaching instrument and equipment manufacturing technology field.
Background technology
Along with the huge change of modern teaching pattern, multimedia teaching is universal day by day; Introduced the multimedia show mode too in the commercial exchange activity of enterprise and economic field, multi-media platform has become the requisite presentation tool of information interchange.
At present, multimedia of a great variety, multimedia equipments such as various sounds, video equipment, acoustic pickup and card reader are installed in to be said in the interlayer that is provided with in the table, link to each other with host computer, this mode makes the interface of saying the multimedia equipment that is provided with in the table various, the annexation complexity, the user is very inconvenient, can not satisfy the demand of teaching and information interchange far away.
Therefore, a kind of integrated management control projector equipment and multi-functional control system such as display device that can height have general-purpose interface, satisfy the message exchange between the different multimedia equipments, and the user is had very friendly operation interface, become the certainty of modern development.
The utility model content
The purpose of this utility model uses inconvenience and the uncurrent present situation of information interactive interface that a kind of control system of multi-media platform is provided at the multimedia equipment at modern dais, and control system is integrated on the multi-media platform, opertaing device is to equipment unified managements such as multiple sound, video equipment, acoustic pickup and card reader, has general-purpose interface, can satisfy the message exchange between the different multimedia equipments, and the user is had very friendly operation interface.
To achieve these goals, the utility model provides a kind of control system of multi-media platform, it comprises display screen and the keyboard that is connected with main frame is set on the main frame that is arranged in the dais, the dais table top, also comprises being arranged on the general control panel of saying on the table top and being built in central control system in the dais; Described general control panel is provided with and is used for the interface panel, central control panel and the acoustic pickup that link to each other with the notebook computer interface; Described central control system links to each other respectively with described main frame, multimedia equipment, acoustic pickup and described central control panel, and described interface panel links to each other respectively with described notebook computer with described central control system.
Also be provided with card reader on the described general control panel, described card reader links to each other with described central control system.
Described central control system comprises power module, power amplifier module, audio-frequency module, CPU module, acoustic pickup module, be used to switch the video module in composite video signal source, be used for Switch Video graphic array (VGA) signal the VGA module, be used to camera provide power supply and signaling interface the exhibition booth module, be used to start lifting electric projection screen and the relay module of switch projector power supply, the mixed-media network modules mixed-media that is used for protocol conversion and card reader module; Described power module links to each other respectively with described mixed-media network modules mixed-media with described card reader module, described card reader module links to each other with the CPU module again, the CPU module links to each other respectively with relay module with acoustic pickup module, video module, VGA module, exhibition booth module again, the acoustic pickup module links to each other with power amplifier module again, and power amplifier module links to each other with audio-frequency module again.
Has power supply and accessory power supply interface, audio interface, video interface, USB interface, VGA interface, lan network interface, acoustic pickup interface and auxiliary AV interface on the described interface panel.
Have optical projection system, projection screen lifting, microphone and volume control knob, exhibition booth action button on the described central control panel and be used for the signal selector button that multimedia equipment switches; Described video module has two-way independence output channel; Described power amplifier module is provided with the time-delay output relay.
As can be seen from the above technical solutions, the control system of multi-media platform of the present utility model, can be according to user's different demands, can carry out integrated management to the multimedia equipment that difference in functionality is set, have highly versatile, guaranteed the message exchange between the different multimedia equipments, easy to use flexible, the operation interface close friend is the control device of at present comparatively desirable multimedia teaching.
Below in conjunction with specific embodiment and with reference to accompanying drawing, the utility model is described in further detail.
Description of drawings
Fig. 1 is the utility model system connection diagram;
Fig. 2 is the block diagram of the utility model central control system;
Fig. 3 is the block diagram of the utility model interface panel.
Embodiment
As shown in Figure 1, a kind of control system of multi-media platform, it comprises display screen and the keyboard that is connected with main frame 4 is set on the main frame 4 that is arranged in the dais, the dais table top, also comprises being arranged on the general control panel of saying on the table top and being built in central control system 1 in the dais; General control panel comprises and is used for the interface panel 6, central control panel 7 and the acoustic pickup 8 that link to each other with notebook computer 3 interfaces; Central control system 1 links to each other respectively with main frame 4, multimedia equipment 2, acoustic pickup 8 and central control panel 7, and interface panel 6 links to each other respectively with described notebook computer 3 with described central control system 1; In the central control system 1 that central control panel 7 is delivered to execution command, central control system 1 at first receives and handles the execution command of described central control panel 7 inputs and/or the execution command of main frame 4 keyboards input, controls multimedia equipment 3 operations then; Interface panel 6 links to each other with central control system 1.
Also be provided with card reader 9 on the general control panel, card reader 9 links to each other with central control system 1.
As shown in Figure 2, central control system 1 comprise power module 17, power amplifier module 18, audio-frequency module 19, CPU module 20, acoustic pickup module 10, be used to switch the composite video signal source video module 11, be used for Switch Video graphic array (VGA) signal VGA module 12, be used to camera that the exhibition booth module 13 of power supply and signaling interface, the relay module 14 that is used to start lifting electric projection screen and switch projector power supply, the mixed-media network modules mixed-media 15 that is used for protocol conversion and card reader module 16 are provided; Power module 17 links to each other respectively with mixed-media network modules mixed-media 15 with card reader module 16, card reader module 16 links to each other with CPU module 20 again, CPU module 20 links to each other respectively with acoustic pickup module 10, video module 11, VGA module 12, exhibition booth module 13 and relay module 14 again, acoustic pickup module 10 links to each other with power amplifier module 18 again, and power amplifier module 18 links to each other with audio-frequency module 19 again.
Carry out schematic illustration with regard to the principle of work of each module below,, adopt light-coupled isolation between the part of module that links to each other with external unit and the main frame for improving the stability and the reliability of system:
Power module 17: for each module provides controlled reliable and stable low-voltage dc power supply.At holding state only is card reader module 16 and mixed-media network modules mixed-media 15 power supplies, and other module is not powered; In working order, be all module for power supply, can prolong the serviceable life of other module like this.
Power amplifier module 18: the stereo audio signal that audio-frequency module 19 is sent here carries out power amplification, adopt special IC LM1875, defeated upward useful power is 2 * 40W, connect 8 Europe audio amplifiers, can satisfy teaching and general service, audio-frequency module 19 is provided with high, normal, basic tone adjusting knob, can carry out tone at different audio amplifiers regulates, power amplifier module 18 also is provided with the time-delay output relay, can eliminate the audio amplifier impact noise, prolongs audio amplifier serviceable life.
Audio-frequency module 19: audio-frequency module 19 is used for switching sound source, and volume is carried out digitizing regulate.The sound signal that acoustic pickup 8 and microphone come amplify with the digitizing tuning after, being coupled is transported to power amplifier module 18.
Video module 11: video module 11 is used for switching the composite video signal source, has two-way independently to export.
VGA module 12:VGA module 12 is used for Switch Video graphic array (VGA) signal, and it possesses the mixed signal form of simulating signal (RGB) and digital signal (H, V) simultaneously.
Exhibition booth module 13: exhibition booth module 13 provides power supply and signaling interface for camera; Simulate camera in this way, then finish the AD conversion.
Card reader module 16: card reader module 16 is used for detecting contactless card and control electromagnetic lock.As detect registered effective contactless card, then start central control system.
Mixed-media network modules mixed-media 17: mixed-media network modules mixed-media 17 is protocol converters, is used for converting the IP on internet or the LAN (Local Area Network) bag output of to 232 serial datas, also serial data is converted to the IP bag is dealt into LAN (Local Area Network) or on the Internet.
Relay module 14: relay module 14 is used for controlling the output of 220V power supply, is used for the electronic curtain of lifting, switch projector power supply.
CPU module 20:CPU module 20 usefulness generate various steering orders, and the signal that sent of receiving sensor, card reader module 16 and main frame keyboard.
As shown in Figure 3, interface panel 6 has been provided with power supply and accessory power supply interface 30, audio interface 31, video interface 32, USB interface 33, VGA interface 34, lan network interface 35, acoustic pickup interface 36 and auxiliary AV interface 37.
When the user need with own with notebook computer 3 demonstrations the time, the user directly just can use the interface insertion interface panel 6 pairing interfaces of notebook computer 3, central control system 1 at first received and handled the execution command of described central control panel 7 inputs and/or the execution command of notebook computer 3 keyboards input this moment, controlled multimedia equipment 2 operations then.
In card reader 9, insert after the contactless card, if checking effectively, promptly open central control system 1, the desktop computer pilot lamp of the signal selector button 42 that multimedia equipment switches is bright, and it is also bright that pilot lamp is closed in the projection that optical projection system, projection screen lifting, microphone and volume control knob 40 systems control divisions divide; The concrete operations function of each button is described in detail as follows:
Projection is opened: click projection and open, projector has been opened in its pilot lamp bright (projection is closed pilot lamp and put out) expression, may grow Daur 20-40 second because of projecting camera light bulb has a shinny gradually process stand-by period.
Projection is closed: click projection and close, projector has been turned off in its pilot lamp bright (projection is opened pilot lamp and put out) expression.
Screen liter: if screen is not raised to the top, clicks the screen liter and then rise electronic curtain, click again and then be parked in current location.
Screen is fallen: if screen does not drop to the end, click screen and fall and then fall electronic curtain down, click and then be parked in current location.
Volume+: when pinning sound+do not put, then transfer big volume of power amplifier continuously, unclamp and then be parked in current location.
Volume-: pin volume-do not put, then turn volume of power amplifier continuously down, unclamp and then be parked in current location.
Microphone+: pin microphone+do not put, then transfer big microphone volume continuously, unclamp and then be parked in current location.
Microphone-: pin microphone-do not put, then turn the microphone volume continuously down.
Desktop computer: click desktop computer, then the picture with desktop computer outputs to projector.
Notebook: click notebook, then the picture with notebook computer outputs to projector.
The exhibition booth: click the exhibition booth, then the picture with camera outputs to projector.
AV: click AV, then the vision signal with external AV outputs to projector.
Amplify: the big key of pinning is not put, and then amplifies the exhibition booth image continuously up to maximal value, unclamps then to be parked in current location.
Dwindle: pin and dwindle key and do not put, then dwindle the exhibition booth image continuously, unclamp and then be parked in current location up to minimum value.
Freeze: click freezing key, then the exhibition booth picture freeze is lived, click freezing key again, then remove and freeze, the exhibition booth picture can show again in real time.
Brightness+: pin brightness+do not put, then increase the brightness of exhibition booth picture continuously, unclamp and then be parked in current location.
Brightness-: pin brightness-do not put, then reduce the brightness of exhibition booth picture continuously, unclamp and then be parked in current location.
Light: click the light key, then open desk lamp, click the light key again, then turn off desk lamp.
Focal length+: pin focal length+do not put, then increase focal length continuously, unclamp and then be parked in current location.
Focal length-: pin focal length-do not put, then dwindle continuously focal length-, unclamp and then be parked in current location.
Automatically: click automatically, then various parameters are returned to preset state.
Three-dimensional in kind when taking with the exhibition booth, the picture of focusing may be unsatisfactory automatically, at this moment available focal length+and focal length-fine setting image sharpness.
We can see from the foregoing description, and the user carries out the operation between the multimedia equipment easily at very friendly operation interface.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1, a kind of control system of multi-media platform, it comprises main frame (4) and power supply, it is characterized in that: also comprise being arranged on general control panel of saying on the table top and the central control system (1) that is built in the dais; Described general control panel is provided with and is used for the interface panel (6), central control panel (7) and the acoustic pickup (8) that link to each other with notebook computer (3) interface; Described central control system (1) links to each other respectively with described main frame (4), multimedia equipment (2), acoustic pickup (8) and described central control panel (7), and described interface panel (6) links to each other respectively with described notebook computer (3) with described central control system (1).
2, the control system of multi-media platform according to claim 1 is characterized in that: also be provided with card reader (9) on the described general control panel, described card reader (9) links to each other with described central control system (1).
3, the control system of multi-media platform according to claim 1 and 2 is characterized in that: described central control system (1) comprises power module (17), power amplifier module (18), audio-frequency module (19), CPU module (20), acoustic pickup module (10), be used to switch the video module (11) in composite video signal source, the VGA module (12) that is used for Switch Video graphic array (VGA) signal, be used to camera that the exhibition booth module (13) of power supply and signaling interface is provided, be used to start the relay module (14) of lifting electric projection screen and switch projector power supply, the mixed-media network modules mixed-media (15) and the card reader module (16) that are used for protocol conversion; Described power module (17) links to each other respectively with described mixed-media network modules mixed-media (15) with described card reader module (16), described card reader module (16) links to each other with CPU module (20) again, CPU module (20) links to each other respectively with acoustic pickup module (10), video module (11), VGA module (12), exhibition booth module (13) and relay module (14) again, acoustic pickup module (10) links to each other with power amplifier module (18) again, and power amplifier module (18) links to each other with audio-frequency module (19) again.
4, the control system of multi-media platform according to claim 1 and 2 is characterized in that: have power supply and accessory power supply interface (30), audio interface (31), video interface (32), USB interface (33), VGA interface (34), lan network interface (35), acoustic pickup interface (36) and auxiliary AV interface (37) on the described interface panel (6).
5, the control system of multi-media platform according to claim 1 and 2 is characterized in that: have optical projection system, projection screen lifting, microphone and volume control knob (40), exhibition booth action button (41) on the described central control panel (7) and be used for the signal selector button (42) that multimedia equipment switches.
6, the control system of multi-media platform according to claim 3 is characterized in that: described video module (11) has two-way independence output channel.
7, the control system of multi-media platform according to claim 3 is characterized in that: described power amplifier module (18) is provided with the time-delay output relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015947 CN2791777Y (en) | 2005-04-15 | 2005-04-15 | Control system of multi-media platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520015947 CN2791777Y (en) | 2005-04-15 | 2005-04-15 | Control system of multi-media platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2791777Y true CN2791777Y (en) | 2006-06-28 |
Family
ID=36807835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520015947 Expired - Lifetime CN2791777Y (en) | 2005-04-15 | 2005-04-15 | Control system of multi-media platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2791777Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263929A (en) * | 2010-05-31 | 2011-11-30 | 黄金富 | Conference video information real-time publishing system and corresponding devices |
| CN102525118A (en) * | 2012-01-07 | 2012-07-04 | 洪颖莎 | Multimedia lectern system |
| CN103065509A (en) * | 2011-10-20 | 2013-04-24 | 上海飞乐音响股份有限公司 | Interactive multimedia teaching system |
| CN105070121A (en) * | 2015-08-17 | 2015-11-18 | 四川博瑞星云信息技术有限公司 | Digital teaching all-in-one machine |
| CN105491305A (en) * | 2016-01-21 | 2016-04-13 | 广州番禺职业技术学院 | Intelligent multimedia signal switching device |
| CN106210565A (en) * | 2016-07-17 | 2016-12-07 | 合肥赑歌数据科技有限公司 | Multi-media classroom video control module |
| CN106603939A (en) * | 2016-12-30 | 2017-04-26 | 广州市保伦电子有限公司 | Teaching central control system |
| CN108648522A (en) * | 2018-04-24 | 2018-10-12 | 安徽展航信息科技发展有限公司 | A kind of Intelligent platform with one-key start function |
| CN109327607A (en) * | 2018-09-03 | 2019-02-12 | 南京理工大学 | One kind is based on the mobile lecture system of smart phone |
| CN109961663A (en) * | 2019-04-17 | 2019-07-02 | 杭州迈杰教育科技有限公司 | A kind of top-type multi-media control system |
-
2005
- 2005-04-15 CN CN 200520015947 patent/CN2791777Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263929A (en) * | 2010-05-31 | 2011-11-30 | 黄金富 | Conference video information real-time publishing system and corresponding devices |
| CN103065509A (en) * | 2011-10-20 | 2013-04-24 | 上海飞乐音响股份有限公司 | Interactive multimedia teaching system |
| CN102525118A (en) * | 2012-01-07 | 2012-07-04 | 洪颖莎 | Multimedia lectern system |
| CN102525118B (en) * | 2012-01-07 | 2014-07-02 | 洪颖莎 | Multimedia lectern system |
| CN105070121A (en) * | 2015-08-17 | 2015-11-18 | 四川博瑞星云信息技术有限公司 | Digital teaching all-in-one machine |
| CN105491305A (en) * | 2016-01-21 | 2016-04-13 | 广州番禺职业技术学院 | Intelligent multimedia signal switching device |
| CN105491305B (en) * | 2016-01-21 | 2019-03-29 | 广州番禺职业技术学院 | A kind of intelligent multimedia signal shifter |
| CN106210565A (en) * | 2016-07-17 | 2016-12-07 | 合肥赑歌数据科技有限公司 | Multi-media classroom video control module |
| CN106603939A (en) * | 2016-12-30 | 2017-04-26 | 广州市保伦电子有限公司 | Teaching central control system |
| CN108648522A (en) * | 2018-04-24 | 2018-10-12 | 安徽展航信息科技发展有限公司 | A kind of Intelligent platform with one-key start function |
| CN109327607A (en) * | 2018-09-03 | 2019-02-12 | 南京理工大学 | One kind is based on the mobile lecture system of smart phone |
| CN109961663A (en) * | 2019-04-17 | 2019-07-02 | 杭州迈杰教育科技有限公司 | A kind of top-type multi-media control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2791777Y (en) | Control system of multi-media platform | |
| CN101727133A (en) | Operation mode control method of portable electronic device and relevant control device thereof | |
| CN101197979A (en) | Energy-saving standby system of digital television receiver | |
| CN205230394U (en) | Integrated central controller of multimedia teaching system | |
| CN101869391A (en) | Multi-media platform | |
| CN201780701U (en) | Platform type integrative multimedia equipment | |
| CN2650604Y (en) | Multimedium platform | |
| CN2854946Y (en) | Conference system host and electronic conference system composed by it | |
| CN213581793U (en) | Multifunctional central control device for multimedia classroom | |
| WO2019223321A1 (en) | Intelligent keyboard and operation method | |
| CN201255921Y (en) | Intelligent multimedia central controller | |
| CN201378311Y (en) | Digital integral electronic whiteboard | |
| CN2779740Y (en) | Remote visible centralized controlled multimedia system | |
| CN204887232U (en) | Conference system based on audio frequency and video unified dispatching [management] | |
| CN206517543U (en) | One kind resists strong light is anti-to pound interactive intelligent flat board | |
| CN204117354U (en) | A kind of mian engine changeover device of touch display system | |
| CN207166691U (en) | A kind of teaching microphone with rocking bar | |
| CN2783417Y (en) | Notebook computer capable of being used as mobile memory device | |
| CN202694104U (en) | Central control system of large conference hall | |
| CN208459976U (en) | The keyboard of light-operated automatic adjustment backlight | |
| CN101963749A (en) | Portable multimedia projector | |
| CN206224391U (en) | A kind of special energy-saving keyboard of information transfer | |
| CN110833690A (en) | Virtual synchronous all-in-one machine based on-site interaction | |
| CN205510237U (en) | Accuse matrix control is divided machine to high definition video , high -speed USB multichannel | |
| CN218550163U (en) | Active audio processor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Modern Educational Equipment Co., Ltd. Assignor: Zhang Qihai Contract fulfillment period: 2008.11.12 to 2015.4.14 Contract record no.: 2008130000099 Denomination of utility model: Control system of multi-media platform Granted publication date: 20060628 License type: Exclusive license Record date: 20081120 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Modern Educational Equipment Co., Ltd. Assignor: Zhang Qihai Contract fulfillment period: 2008.11.12 to 2015.4.14 Contract record no.: 2008130000099 Denomination of utility model: Control system of multi-media platform Granted publication date: 20060628 License type: Exclusive license Record date: 20081120 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.12 TO 2015.4.14; CHANGE OF CONTRACT Name of requester: HEBEI HAIJIE MODERN TEACHING EQUIPMENT CO., LTD. Effective date: 20081120 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150415 Granted publication date: 20060628 |