CN201725445U - Portable multimedia classroom all-in-one machine - Google Patents
Portable multimedia classroom all-in-one machine Download PDFInfo
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- CN201725445U CN201725445U CN2010201577583U CN201020157758U CN201725445U CN 201725445 U CN201725445 U CN 201725445U CN 2010201577583 U CN2010201577583 U CN 2010201577583U CN 201020157758 U CN201020157758 U CN 201020157758U CN 201725445 U CN201725445 U CN 201725445U
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Abstract
A portable multimedia classroom all-in-one machine is provided with an insulating plastic machine case with a double-layer structure. A computer system, a projecting system, a central control system, a sound amplifying system, a 2.4GHz digital audio wireless transmission system, a video acquisition system and an interactive electronic whiteboard system are arranged inside the machine case. The portable multimedia classroom all-in-one machine in integral design can be integrally contained in a hand bag or a hand case to be carried to different places, classrooms and rooms for use, and realizes all functions of a multimedia classroom by one machine. The machine can conveniently realize input and output of various audios and videos and VGA signals by the aid of an interface module on the back of the machine case, can be conveniently externally connected with various USB equipment for functional expansion, can be used as a normal computer by individually turning on a computer, and can be used as a projector by individually turning on a projector. The machine has the advantages of small volume, complete functions, easiness in carrying, simpleness in operation, high practicality, and suitability for use in occasions such as educating, training, meeting, demonstration and the like.
Description
One, technical field
The utility model relates to a kind of multi-media classroom equipment, particularly relate to a kind of be contained in the handbag or suitcase in the carrying out mutual blank teaching, have the wireless public address system of 2.4GHz and can carry out the portable multi-media classroom all-in-one equipment of real time video collection of carrying easily.
Two, background technology
In the modern education field, along with development of computer, the development of the modern process of education skill, multimedia teaching is absolutely necessary as a kind of advanced person's teaching means.All kinds of schools and academic unit are all building multi-media classroom or multifunctional hall, and traditional construction scheme is to be equipped with computing machine, multimedia projector, electronic giant-screen, DVD, stereo set etc., reaches sound, image, the synchronous teaching efficiency of literal.
Yet because traditional multimedia classroom construction equipment is numerous, cost is high, causes school can not popularize on a large scale in default of fund multi-media classroom is installed, and often one or two multi-media classroom can only be installed by a school, goes up the multimedia class by each boat stream; Simultaneously, all the classroom furniture operative technique is strong owing to traditional multimedia, complicated operating process, and school does not have the technical professional to manage and safeguard again, causes mounted multi-media classroom profit often not high with rate.
Traditional multimedia teaching equipment is because all be to be placed in the classroom at ordinary times, personnel pass in and out complexity, gently then gadgets such as mouse, keyboard, CPU, internal memory are often stolen, and heavy then main frame, projector are stolen, make the teacher of school control be pestered beyond endurance with and increase the weight of school finance's burden.
Three, utility model content
The purpose of this utility model is to propose a kind of fully-integrated traditional multi-media classroom equipment, but volume is small and exquisite, multiple functional, can be contained in easily in the handbag or in the suitcase and be transported to different occasions easily, the different location, carry out the integration apparatus of multimedia teaching whenever and wherever possible, effectively avoid the drawback of traditional multimedia classroom construction scheme.
Content of the present utility model is: a kind of portable multi-media classroom all-in-one, contain double-deck ambroin cabinet, in cabinet, be provided with computer system, optical projection system, central control system, sound equipment sound reinforcement system, 2.4GHz DAB wireless transmitting system, video acquisition system, interactive electronic white board system.This utility model is the integrated design, and complete machine can be contained in to be mentioned different occasions, classroom, room and use in handbag or the suitcase, realizes that a portable multi-media classroom all-in-one just realizes all functions of multi-media classroom.Interface module by the cabinet rear, can carry out the input and the output of various audio frequency and video, VGA signal easily, can external easily various USB device with expanded function, can drive computing machine separately and use when common computer, can open projection separately and use when projector.This utility model volume is small and exquisite, multiple functional, be easy to carry about with one, simple to operate, practical, be adapted at occasions such as educational training, meeting demonstration and use.
Product inner function module: be provided with computer module at the plastic insulation cabinet inside, projection module, embedded central control module, DSP audio frequency and video processing module, 2.4GHz ANTENN AUDIO receiver module, the audio power amplification module, video acquisition module, power module, sidewall is provided with the interactive electric whiteboard receiver module in plastic insulation cabinet the place ahead, sidewall is provided with megaphone in the both sides of plastic insulation cabinet, above the plastic insulation cabinet, be provided with video camera, sidewall is provided with interface module at the rear of plastic insulation cabinet, is provided with height regulating rod in plastic insulation cabinet bottom.
The functional module that device external is supporting: 2.4G ANTENN AUDIO transmitter module, interactive electric whiteboard transmitter module, Wireless Keyboard, wireless mouse.
Described portable multi-media classroom all-in-one removes outside supporting 2.4G ANTENN AUDIO transmitter module, the interactive electric whiteboard transmitter module, Wireless Keyboard, outside four functional units of wireless mouse, all the other modules all are contained in the inside of same plastic insulation cabinet, it is removable or movable parts that the outside does not have door and lid etc. not to need instrument, complete machine is the integrated design, complete machine can be contained in and mention different occasions in handbag or the suitcase, the classroom, the room uses, and realizes that a portable multi-media classroom all-in-one equipment just realizes the demonstration of multi-media classroom, playing function.
Described computer module contains computer motherboard, and is installed in CPU, internal memory, hard disk, radio keyboard mouse receiver on the computer motherboard.
Described projection module and computer module are contained in the two-layer up and down of plastic insulation cabinet respectively, middle spaced apart by one deck plastic septum, dispel the heat by different cooling mechanisms, when guaranteeing the work of each module separately heat dispersion and the signal when preventing different module work disturb.
The diaphragm type gauge tap that embedded central control module that described portable multi-media classroom all-in-one is provided with and surface, plastic insulation cabinet top are provided with constitutes central control system, can realize that a key of portable multi-media classroom all-in-one is opened with a key by the diaphragm type gauge tap closes, controlling different Voice ﹠ Video signals switches, the size of control sound, control the independent switch of inner projection module, the independent switch of control computer module and restarting, the focusing of control of video video camera, the amplification of control of video video camera photographic images and dwindling, the same screen contrast and the freeze frame of control of video video camera photographic images, the brightness plus-minus of control of video video camera photographic images, the opening and closing of control of video video camera light filling LED lamp.
Analogue audio frequency is imported in the outside to described DSP audio frequency and video processing module and the vision signal real time codec is employed digital audio and video signals of computer module and VGA signal.
Described 2.4GHz ANTENN AUDIO receiver module adopts the 2.4GHz digital transmission technology to receive the signal of launching from the 2.4GHz ANTENN AUDIO transmitter module of outside, and transmit signals to DSP audio frequency and video processing module, be simulated audio signal by DSP audio frequency and video processing module with digital signal decoding.
Described audio power amplification module carries out power amplification with simulated audio signal, is provided with megaphone with the both sides sidewall that drives the plastic insulation cabinet.
Described portable multi-media classroom all-in-one inside is provided with video acquisition module and contains video camera automatic diaphragm lens, automatic-focusing camera, video camera linking arm formation, can realize taking dynamically and still image, and send picture signal to DSP audio frequency and video processing module and carry out simulating signal revolution word signal Processing.
Described portable multi-media classroom all-in-one inside is provided with high power switching power supply, can give the cabinet inside module for power supply simultaneously.
The interactive electric whiteboard receiver module that described portable multi-media classroom all-in-one plastic insulation cabinet the place ahead sidewall is provided with is formed interactive electric whiteboard system with outside supporting interactive electric whiteboard transmitter module, can control computer module by the interactive electric whiteboard transmitter module, can be implemented in to write arbitrarily on any projection reverberation such as white wall, projection screen, the ordinary white clipboard and will write the result in real time and be incident upon on the projection reverberation.
Described interface module includes audio frequency IO interface, video IO interface, VGA signal input output interface, microphone input interface, USB interface, network interface.
Described portable multi-media classroom all-in-one bottom has height regulating rod, can realize the projection angle adjusting of projection module by regulating height regulating rod.
The rear sidewall of described portable multi-media classroom all-in-one plastic insulation cabinet is provided with computer module radiator fan, projection module radiator fan, audio power amplification module radiator fan, the power module radiator fan, bottom, both sides sidewall at the plastic insulation cabinet are provided with fresh air inlet, form forced-ventilated wind-cooling heat dissipating system by fresh air inlet and radiator fan, guarantee the long-term stable operation of portable multi-media classroom all-in-one.
The beneficial effects of the utility model are as follows:
1, solves school's insufficient funds, can not equip the problem of traditional multi-media classroom.The utility model need not andron, need not engineering construction, need not special training, need not the special messenger and safeguards, saves construction fund! According to the actual features of regular primary and secondary schools, carry, flexible! Substitute traditional complicated teaching patterns such as " projection+notebooks+power amplifier sound equipment+Electronic platform " fully, only need an equipment, can satisfy the multimedia teaching demand! Be the of new generation revolutionary substitute products that all schools can afford, afford to use.Can buy number according to the live decision of school, and can enlarge construction scale at any time.
2, having solved that school teacher do not use maybe dare not be with the problem of traditional multi-media classroom.The utility model adopts the intellectualized operation interface, and the user need not training and can use.Adopting " household electrical appliances formula " operation promptly is " powering up formula " operation, and the back button that powers on gets final product switching on and shutting down.Total system is used Wireless Keyboard/mouse or the control of USB keyboard/mouse, can the computer on-off person can exempt from the training use.The personnel of being convenient to various application scenarios, various computer applications levels use.
3, solved the problem that traditional multi-media classroom can only be used in fixing classroom.The utility model adopts integrated design, and is lightly firm, easy to carry, multiple functional, at any time any classroom become multi-media classroom, makes to carry out multimedia teaching whenever and wherever possible and from then on become possibility!
4, having solved traditional multi-media classroom can only teacher say and plays courseware in computer, the film formula teaching pattern that the student is seated and sees and listen.The utility model has adopted interactive electric whiteboard, high sensitivity wireless mouse keyboard, and teacher can arbitrarily enjoy a trip to any position in the classroom, and the student also can participate in the overall process of multimedia teaching!
5, solved the safe antitheft problem of traditional multi-media classroom equipment.The utility model is light small and exquisite, uses up back dress bag or vanning and just can withdraw, and is put into office or special-purpose storehouse, nurses keeping by the special messenger.
Four, description of drawings
Accompanying drawing 1 is the system hardware structure figure of the portable multi-media classroom all-in-one of the utility model.
Accompanying drawing 2 is the supporting external functional module of the portable multi-media classroom all-in-one of the utility model.
Accompanying drawing 3 is each functional module signal annexation figure of the utility model.
Five, embodiment
Referring to accompanying drawing 1: the portable multi-media classroom all-in-one of the utility model Device Host comprises, 1 is the plastic insulation shell among the figure, 2 is computer module, 3 is projection module, 4 is embedded central control module, 5 is DSP audio frequency and video processing modules, 6 is 2.4GHz ANTENN AUDIO receiver module, and 7 is the audio power amplification module, and 8 is video acquisition module, 9 is power module, 10 is the interactive electronic white board system receiving module, and 11 is megaphone, and 12 is video camera, 13 is interface module, and 14 is height regulating rod.
Referring to accompanying drawing 2: the external module of the portable multi-media classroom all-in-one of the utility model coordinative composition of equipments comprises that 1 is 2.4G ANTENN AUDIO transmitter module, and 2 is the interactive electric whiteboard transmitter module, and 3 is Wireless Keyboard, and 4 is wireless mouse.
Referring to accompanying drawing 3:
1) the portable multi-media classroom all-in-one of the utility model equipment sound signal is from 2.4GHz ANTENN AUDIO transmitter module 1, be sent to 2.4GHz ANTENN AUDIO receiver module 2 by wireless mode, be sent to DSP audio frequency and video processing module 4, be sent to computer module 5, be sent to embedded central control module 6, be sent to audio power amplification module 8, be sent to megaphone 9.
2) the portable multi-media classroom all-in-one of the utility model equipment vision signal is sent to DSP audio frequency and video processing module 4 from video camera 3, is sent to computer module 5, is sent to embedded central control module 6, is sent to projection module 7.
3) interactive electric whiteboard transmitter module 10 signals of the portable multi-media classroom all-in-one of the utility model coordinative composition of equipments are sent to interactive electric whiteboard transmitter module 11 by wireless mode, be sent to computer module 5, be sent to embedded central control module 6, be sent to projection module 7.
4) Wireless Keyboard 13 of the portable multi-media classroom all-in-one of the utility model coordinative composition of equipments and wireless mouse 14 signals are sent to wireless mouse keyboard receiver module 15 by wireless mode, be sent to computer module 5, be sent to embedded central control module 6, be sent to projection module 7.
5) control signal of the portable multi-media classroom all-in-one of the utility model equipment is sent to embedded central control module 6 from diaphragm type gauge tap 12, video image is sent to projection module 7, sound signal is sent to audio power amplification module 8, is sent to megaphone 9.
Claims (14)
1. portable multi-media classroom all-in-one, contain the plastic insulation cabinet, principal character is: be provided with computer module at the plastic insulation cabinet inside, projection module, embedded central control module, DSP audio frequency and video processing module, 2.4GHz ANTENN AUDIO receiver module, the audio power amplification module, video acquisition module, power module, sidewall is provided with the interactive electric whiteboard receiver module in plastic insulation cabinet the place ahead, sidewall is provided with megaphone in the both sides of plastic insulation cabinet, above the plastic insulation cabinet, be provided with video camera, sidewall is provided with interface module at the rear of plastic insulation cabinet, be provided with height regulating rod in plastic insulation cabinet bottom, 2.4G ANTENN AUDIO transmitter module arranged in the outside supporting functional module of plastic insulation cabinet, the interactive electric whiteboard transmitter module, Wireless Keyboard, wireless mouse.
2. portable multi-media classroom all-in-one according to claim 1, it is characterized in that: described portable multi-media classroom all-in-one removes outside supporting 2.4G ANTENN AUDIO transmitter module, the interactive electric whiteboard transmitter module, Wireless Keyboard, outside four functional units of wireless mouse, all the other modules all are contained in the inside of same plastic insulation cabinet, the outside does not have door and lid, not needing instrument is removable or movable parts, complete machine is the integrated design, complete machine can be contained in and mention different occasions in handbag or the suitcase, the classroom, the room uses, and realizes that a portable multi-media classroom all-in-one equipment just realizes the demonstration of multi-media classroom, playing function.
3. portable multi-media classroom all-in-one according to claim 1, it is characterized in that: described computer module contains computer motherboard, and is installed in CPU, internal memory, hard disk, radio keyboard mouse receiver on the computer motherboard.
4. portable multi-media classroom all-in-one according to claim 1, it is characterized in that: described projection module and computer module are contained in the two-layer up and down of plastic insulation cabinet respectively, middle spaced apart by one deck plastic septum, dispel the heat by different cooling mechanisms, when guaranteeing the work of each module separately heat dispersion and the signal when preventing different module work disturb.
5. portable multi-media classroom all-in-one according to claim 1, it is characterized in that: the diaphragm type gauge tap that embedded central control module that described portable multi-media classroom all-in-one is provided with and surface, plastic insulation cabinet top are provided with constitutes central control system, can realize that a key of portable multi-media classroom all-in-one is opened with a key by the diaphragm type gauge tap closes, controlling different Voice ﹠ Video signals switches, the size of control sound, control the independent switch of inner projection module, the independent switch of control computer module and restarting, the focusing of control of video video camera, the amplification of control of video video camera photographic images and dwindling, the same screen contrast and the freeze frame of control of video video camera photographic images, the brightness plus-minus of control of video video camera photographic images, the opening and closing of control of video video camera light filling LED lamp.
6. portable multi-media classroom all-in-one according to claim 1 is characterized in that: analogue audio frequency is imported in the outside to described DSP audio frequency and video processing module and the vision signal real time codec is employed digital audio and video signals of computer module and VGA signal.
7. portable multi-media classroom all-in-one according to claim 1, it is characterized in that: described 2.4GHz ANTENN AUDIO receiver module adopts the 2.4GHz digital transmission technology to receive the signal of launching from the 2.4GHz ANTENN AUDIO transmitter module of outside, and transmit signals to DSP audio frequency and video processing module, be simulated audio signal by DSP audio frequency and video processing module with digital signal decoding.
8. portable multi-media classroom all-in-one according to claim 1 is characterized in that: described audio power amplification module carries out power amplification with simulated audio signal, is provided with megaphone with the both sides sidewall that drives the plastic insulation cabinet.
9. portable multi-media classroom all-in-one according to claim 1, it is characterized in that: described portable multi-media classroom all-in-one inside is provided with video acquisition module and contains video camera automatic diaphragm lens, automatic-focusing camera, video camera linking arm formation, can realize taking dynamically and still image, and send picture signal to DSP audio frequency and video processing module and carry out simulating signal revolution word signal Processing.
10. portable multi-media classroom all-in-one according to claim 1 is characterized in that: described portable multi-media classroom all-in-one inside is provided with high power switching power supply, can give the cabinet inside module for power supply simultaneously.
11. according to the described portable multi-media classroom all-in-one of claim 1, it is characterized in that: the interactive electric whiteboard receiver module that described portable multi-media classroom all-in-one plastic insulation cabinet the place ahead sidewall is provided with is formed interactive electric whiteboard system with outside supporting interactive electric whiteboard transmitter module, can control computer module by the interactive electric whiteboard transmitter module, can be implemented in to write arbitrarily on white wall, projection screen, the ordinary white clipboard and will write the result in real time and be incident upon on the projection reverberation.
12. portable multi-media classroom all-in-one according to claim 1 is characterized in that: described interface module includes audio frequency IO interface, video IO interface, VGA signal input output interface, microphone input interface, USB interface, network interface.
13. according to the described portable multi-media classroom all-in-one of claim 1, it is characterized in that: described portable multi-media classroom all-in-one bottom has height regulating rod, can realize the projection angle adjusting of projection module by regulating height regulating rod.
14. according to the described portable multi-media classroom all-in-one of claim 1, it is characterized in that: the rear sidewall of described portable multi-media classroom all-in-one plastic insulation cabinet is provided with computer module radiator fan, projection module radiator fan, audio power amplification module radiator fan, the bottom of plastic insulation cabinet, both sides sidewall are provided with fresh air inlet, form forced-ventilated wind-cooling heat dissipating system by fresh air inlet and radiator fan, guarantee the long-term stable operation of portable multi-media classroom all-in-one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201577583U CN201725445U (en) | 2009-07-09 | 2010-03-16 | Portable multimedia classroom all-in-one machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920165870.9 | 2009-07-09 | ||
| CN200920165870 | 2009-07-09 | ||
| CN2010201577583U CN201725445U (en) | 2009-07-09 | 2010-03-16 | Portable multimedia classroom all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725445U true CN201725445U (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201577583U Expired - Lifetime CN201725445U (en) | 2009-07-09 | 2010-03-16 | Portable multimedia classroom all-in-one machine |
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| Country | Link |
|---|---|
| CN (1) | CN201725445U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102708714A (en) * | 2012-05-18 | 2012-10-03 | 陈龙 | Multimedia integrated digital classroom |
| CN103065509A (en) * | 2011-10-20 | 2013-04-24 | 上海飞乐音响股份有限公司 | Interactive multimedia teaching system |
| CN104157173A (en) * | 2014-08-22 | 2014-11-19 | 北京博宇昊业多媒体科技有限公司 | Multimedia mobile player |
| 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 |
| CN106201113A (en) * | 2016-08-16 | 2016-12-07 | 杭州迈杰教育科技有限公司 | A kind of integrated dust-free writing interactive whiteboard of band network multimedia management system |
| CN107995479A (en) * | 2017-12-15 | 2018-05-04 | 深圳市明锐达设备有限公司 | The multimedia system of multi-media control devices and the application projection control |
| CN108320587A (en) * | 2017-12-29 | 2018-07-24 | 佛山杰致信息科技有限公司 | A kind of portable junior middle school's teaching equipment |
| CN108898902A (en) * | 2018-09-18 | 2018-11-27 | 郭清军 | Portable teaching video showing platform in kind |
| CN110599814A (en) * | 2019-09-24 | 2019-12-20 | 苏州悦聪教育科技有限公司 | Shared tourism system based on internet |
-
2010
- 2010-03-16 CN CN2010201577583U patent/CN201725445U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065509A (en) * | 2011-10-20 | 2013-04-24 | 上海飞乐音响股份有限公司 | Interactive multimedia teaching system |
| CN102708714A (en) * | 2012-05-18 | 2012-10-03 | 陈龙 | Multimedia integrated digital classroom |
| CN104157173A (en) * | 2014-08-22 | 2014-11-19 | 北京博宇昊业多媒体科技有限公司 | Multimedia mobile player |
| 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 |
| CN106201113A (en) * | 2016-08-16 | 2016-12-07 | 杭州迈杰教育科技有限公司 | A kind of integrated dust-free writing interactive whiteboard of band network multimedia management system |
| CN107995479A (en) * | 2017-12-15 | 2018-05-04 | 深圳市明锐达设备有限公司 | The multimedia system of multi-media control devices and the application projection control |
| CN108320587A (en) * | 2017-12-29 | 2018-07-24 | 佛山杰致信息科技有限公司 | A kind of portable junior middle school's teaching equipment |
| CN108898902A (en) * | 2018-09-18 | 2018-11-27 | 郭清军 | Portable teaching video showing platform in kind |
| CN110599814A (en) * | 2019-09-24 | 2019-12-20 | 苏州悦聪教育科技有限公司 | Shared tourism system based on internet |
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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: JI'AN YINGJIA ELECTRONIC TECHNOLOGY CO., LTD. Assignor: Liu Lin|Xie Shuiyuan Contract record no.: 2014360000091 Denomination of utility model: Portable multimedia classroom all-in-one machine Granted publication date: 20110126 License type: Exclusive License Record date: 20140604 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160830 Address after: 22-24, building 2021, 251 KELONG street, five mountain road, Tianhe District, Guangdong, Guangzhou, 510000 Patentee after: Guangzhou silver better Electronic Information Co., Ltd. Address before: 510000, Guangdong province Yangming town Xicheng neighborhood, Kim led the way 179-13 Patentee before: Xie Shuiyuan Patentee before: Liu Lin |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |
|
| CX01 | Expiry of patent term |