CN202217403U - Portable multimedia all-in-one machine - Google Patents
Portable multimedia all-in-one machine Download PDFInfo
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- CN202217403U CN202217403U CN2011202830992U CN201120283099U CN202217403U CN 202217403 U CN202217403 U CN 202217403U CN 2011202830992 U CN2011202830992 U CN 2011202830992U CN 201120283099 U CN201120283099 U CN 201120283099U CN 202217403 U CN202217403 U CN 202217403U
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Abstract
The utility model relates to a portable multimedia all-in-one machine which comprises a cabinet, a projector module, an AC and DC source conversion module, a projection hole and a plurality of multimedia signal interfaces. The projector module and the AC and DC source conversion module are arranged inside the cabinet. The projection hole and the plurality of multimedia signal interfaces are disposed on the cabinet. The cabinet is also provided with a digital pick-up head display module, an electronic white board interactive module, an audio frequency sound amplification module, a computer module, and a signal control\switch module, wherein the angle of the digital pick-up head display module can be adjusted freely. The digital pick-up head display module and the computer module are used for generating signal sources that are output to the projector module. An electronic pointer is integrated on the electronic white board interactive module. The signal control\switch module is used for selecting and switching the signal sources that are output to the projector module. The AC and DC source conversion module is an ATX computer power supply. A conventional projector, a computer, a white board, a sound device or the like, which are separately arranged according to the prior art, are integrated into one cabinet in a modularized manner, such that the volume of the machine is greatly reduced, and the machine is convenient to be carried and moved.
Description
Technical field
The utility model relates to a kind of multimedia electrical teaching chamber demonstration equipment, particularly relates to a kind of multimedia presentation all-in-one that is convenient for carrying the interactive formula demonstration of use.
Background technology
In the education sector, along with science and technology development, the occasion that various teaching, meeting, demonstration are carried out in multimedia electronic teaching, the particularly mode of interactive multimedia demonstration is more and more general in modern times.All kinds of schools, academic institution, enterprises and institutions are all building multi-media classroom and multifunctional hall; Traditional construction scheme is multimedia equipments such as configuration computer, multimedia projector, power amplifier, audio amplifier, electronic giant-screen, real object exhibition booth, to reach image, sound, the synchronous teaching efficiency of literal.
Yet multimedia presentation equipment that can the multiple dispersion of convenient, quick, high efficiency use has become a kind of inevitable development trend.Traditional multi-media classroom, multifunctional hall build that number of devices is more, and dispersion is put, used to equipment, and each function button spy is many, professional extra-heavy, and operating process is very complicated, and it is also intricate that the equipment room circuit connects, and very easily breaks down.Often do not have the special messenger to be responsible for again, utilization factor is not high as a result to cause one of not at all easy investment construction to overlap multimedia equipment.And traditional multi-media classroom, multifunctional hall involve great expense, and are placed on no special security measure in the general classroom, often cause valuable equipments such as computer, projector stolen, cause further having increased the financial burden of school.
Therefore, a kind of demand has just been arranged in education sector now, hope can be with the multimedia presentation equipment of multiple dispersion, and the integrated equipment volume is little, in light weight, little power consumption, function is complete, cost is low, the machine that combines together that is easy to carry to use easily.For achieving the above object; China's utility model patent 201020157758.3 instructionss disclose a kind of portable multi-media classroom all-in-one; It has casing; Casing adopts and contains double-deck ambroin cabinet, in casing, is 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.The casing top is provided with video camera, and the cabinet rear is provided with interface module, can connect audio frequency, vision signal.
The weak point of above-mentioned prior art is: though integrated some the various dedicated multimedia functions of the equipments that embodied of casing owing to adopt multiple parts to build, so that the quality of every kind of parts adds is still heavier together, are unfavorable for carrying; Camera head adopts the patch-in mode to patch use, dismounting trouble when not only at every turn using, and camera head and support thereof also will be deposited separately, and be very inconvenient, and be prone in long-term use, be prone to cause the loss of camera head; A plurality of parts are built into an integral platform; But the power supply that all parts adopt in this equipment is general conversion electric power; Long-term use can cause various different performance parts not matching with electrical property; Thereby break down and machine breakdown, particularly requirement is easy to occur wild effect than higher computer main board, projector or breaks down to power source performance; When using USB flash disk or other digital storer; Often only come out for the data display of reading on the storage card; In the time of computer need not being used, but also must not only waste the class period but also caused unnecessary repeated switching through long-time deactivation computer function with equipment; When all-in-one used in the classroom, because space constraint, equipment can only be placed on the dais or use the front-seat position of leaning on screen very closely not influence the student, can produce thus that projects images is very little, the image fault distortion.
The utility model content
Thereby the technical matters that the utility model will solve provides a kind of multimedia all-in-one that is convenient for carrying that multiple multi-media signal source height is integrated.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of portable type multimedia all-in-one; It comprises cabinet, is arranged on cabinet interior projector module and power of alterating and direct current modular converter, is opened in projection hole and multiple multi-media signal interface on the cabinet; Also be provided with in the described cabinet can arbitrarily angled adjusting digital camera head display module, electronic whiteboard interactive module, audio frequency amplify module, computer module and signal controlling/handover module; Described digital camera head display module, computer module are used to produce the signal source that exports on the projector module; Described electronic whiteboard interactive module is integrated with electronic teacher pointer; Described signal controlling/handover module is used to select and switch the signal source that inputs to projector module, and described power of alterating and direct current modular converter is the ATX computer power.
Further, described digital camera head display module comprises the sway brace that is connected with cabinet and can arbitrarily angled adjusting, the digital camera head that is connected with the sway brace front end.
Said multiple multi-media signal interface comprises VGA signal input/output interface, microphone input interface, audio frequency input/output interface, network interface, computerized print special purpose interface, RS-232 communication interface and USB interface, and described USB interface is used for being connected with the mobile device that stores signal source.
Described electronic whiteboard interactive module also comprises the reception inductor, and described reception inductor is the infrared ray transmitt or receive signal.
Described projector module directly projects picture signal on the curtain through projection hole.
Described cabinet bottom is equipped with the governor motion of adjustable case body crevice projection angle.
Described governor motion by supporting seat, be installed in the adjuster bar on the supporting seat, the regulating sleeve of secured adjusted bar position is formed.
Described electronic whiteboard interactive module and projector module optical axis are located setting in the same way.
Described digital camera head display module is positioned at the rear portion of cabinet, and described electronic whiteboard interactive module is positioned at the front end of cabinet inside, and the described audio frequency module that amplifies is positioned at the both sides of cabinet.
Also be provided with cooling system on the described cabinet.
Because technique scheme utilization; The utility model compared with prior art has advantage: the utility model is through being integrated into the discrete projector that is provided with of tradition, computing machine, blank, stereo set etc. in the cabinet with modular mode, thereby dwindled the volume of equipment greatly, is easy to carry and moves; Simultaneously; Because the electronic whiteboard interactive module adopts electronic teacher pointer, need not other wiring during use, the convenient use.
Description of drawings
Accompanying drawing 1 is the utility model multimedia all-in-one machine structure exploded view;
Accompanying drawing 2 is the utility model multimedia all-in-one schematic diagram of the function;
Wherein: 1, cabinet; 11, projection hole; 12, multi-media signal interface; 2, projector module; 3, power of alterating and direct current modular converter; 4, the audio frequency module that amplifies; 5, computer module; 6, digital camera head display module; 61, sway brace; 62, digital camera head; 7, signal controlling/handover module; 8, electronic whiteboard interactive module; 81, transceiver circuit; 9, governor motion; 91, supporting seat; 92, adjuster bar; 10, cooling system.
Embodiment
To combine accompanying drawing below, the utility model preferred embodiment will be elaborated:
Multimedia all-in-one as shown in Figure 1; Its cabinet 1 is rectangular-shaped, in cabinet 1, is provided with projector module 2, power of alterating and direct current modular converter 3, audio frequency amplify module 4, computer module 5, digital camera head display module 6 and signal controlling/handover module 7.
Wherein, cabinet 1 can adopt engineering plastic materials to process, and light, insulation safety attractive in appearance, is easy to carry; Cabinet is fastened and is formed by casing, case lid, and during use, case lid is opened; Casing opens wide, and has improved the operating ambient temperature of multimedia equipment greatly, guarantees that multimedia equipment is long-time or in the usability in summer; The equipment failure of avoiding high temperature to cause, the serviceable life of prolongation multimedia equipment.Because the case lid of opening can block the viewing effect that is sitting near the spectators of case lid; In the present embodiment; Adopt the case lid plane to be divided into interconnective two parts up and down; Case lid can the overturn mode in the outside that is folded in the lower part case lid in top has been improved above-mentioned spectators' viewing effect, is convenient to exchanging of operator and spectators simultaneously more.
Described digital camera head display module 6 is arranged on the rear end in the cabinet 1; The audio frequency module 4 that amplifies is positioned at the both sides of cabinet 1; Computer module 5 is positioned at projector module 2 tops; On cabinet 1, offer the light projection hole 11 of projector module 2; Also be provided with multiple multi-media signal interface 12 on the cabinet 1, said multiple multi-media signal interface 12 comprises VGA signal input/output interface, microphone input interface, audio frequency input/output interface, network interface, computerized print special purpose interface, RS-232 communication interface and USB interface, and described USB interface is used for being connected with the mobile device that stores signal source.
In the present embodiment, also be provided with electronic whiteboard interactive module 8 in the cabinet 1, it is positioned at the front end of cabinet 1 inside, and described electronic whiteboard interactive module 8 is integrated with electronic teacher pointer, and it adopts the infrared mode transmitt or receive signal.
The sway brace 61 that described digital camera head display module 6 comprises with cabinet 1 is connected and angle can be regulated arbitrarily, the digital camera head 62 that is connected with sway brace 61 front ends.Digital camera lens, sway brace and casing flexible connection needn't dismounting during use, the collapsible box house that places when carrying, and digital camera lens, sway brace need not to deposit separately, use very convenient.
The governor motion 9 of adjustable case body crevice projection angle also is installed in cabinet 1 bottom, this governor motion 9 by supporting seat 91, be installed in the adjuster bar 92 on the supporting seat, the regulating sleeve (not shown) of secured adjusted bar position is formed.
In order to guarantee the machine works temperature stabilization, on cabinet 1, also be provided with cooling system 10.
Said signal controlling/handover module 7 through the thin film switch button that is installed in cabinet top surface realize the switch, focusing, brightness of selection, the auxiliary light LED lamp of logarithmic code shooting display module 6 signals, with the control of functions such as screen contrasts, freezes; Selection and switching on and shutting down, Voice & Video switching and adjusting to computer module.
In the present embodiment, power of alterating and direct current modular converter 3 adopts the ATX computer power, thinks all module for power supply of cabinet inside.
Above the structure of present embodiment multimedia all-in-one is formed and be illustrated; It is integrated into the discrete projector that is provided with of tradition, computing machine, blank, stereo set etc. in the cabinet with modular mode; Thereby dwindled the volume of equipment greatly, be easy to carry and move.Below signal controlling relation between each module describe:
As shown in Figure 2; The signal source of projector module 2 comes from computer module 5, digital camera head display module 6 and electronic whiteboard interactive module 8; Signal controlling/handover module realizes that the signal in above-mentioned unlike signal source switches; Wherein, electronic whiteboard interactive module 8 is sent signal/is received through transceiver circuit 81, through the processing of computer module 5; Be sent to projector module 6, projector module 6 projects curtain to deliver directly the direct short distance of mode with picture signal with the projection hole 11 of picture signal through casing.
The utility model multimedia machine adopts the integrated design of one cabinet; Digital vedio recording display module, computer module, white board interactive module, projector module, the audio frequency multimedia equipments such as module, signal controlling/handover module that amplify are installed in same cabinet inside, and complete machine is carried into any meeting-place, the chamber of giving lessons, perform in a radio or TV programme the logical power supply of going up of occasion such as the Room and can realize multimedia, the broadcast of multifunctional hall, demo function through demonstration.
The foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this; All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (10)
1. portable type multimedia all-in-one; It comprises cabinet, is arranged on cabinet interior projector module and power of alterating and direct current modular converter, is opened in projection hole and multiple multi-media signal interface on the cabinet; It is characterized in that: also be provided with digital camera head display module, electronic whiteboard interactive module, audio frequency that angle can regulate arbitrarily amplify module, computer module and signal controlling/handover module in the described cabinet; Described digital camera head display module, computer module are used to produce the signal source that exports on the projector module; Described electronic whiteboard interactive module is integrated with electronic teacher pointer; Described signal controlling/handover module is used to select and switch the signal source that inputs to projector module, and described power of alterating and direct current modular converter is the ATX computer power.
2. a kind of portable type multimedia all-in-one according to claim 1 is characterized in that: described digital camera head display module comprises and being connected with cabinet and the sway brace that angle can be regulated arbitrarily, the digital camera head that is connected with the sway brace front end.
3. a kind of portable type multimedia all-in-one according to claim 1; It is characterized in that: said multiple multi-media signal interface comprises VGA signal input/output interface, microphone input interface, audio frequency input/output interface, network interface, computerized print special purpose interface, RS-232 communication interface and USB interface, and described USB interface is used for being connected with the mobile device that stores signal source.
4. a kind of portable type multimedia all-in-one according to claim 1, it is characterized in that: described electronic whiteboard interactive module also comprises the reception inductor, described reception inductor is the infrared ray transmitt or receive signal.
5. a kind of portable type multimedia all-in-one according to claim 1, it is characterized in that: described projector module directly projects picture signal on the curtain through projection hole.
6. a kind of portable type multimedia all-in-one according to claim 1 is characterized in that: described cabinet bottom is equipped with the governor motion of adjustable case body crevice projection angle.
7. a kind of portable type multimedia all-in-one according to claim 6 is characterized in that: described governor motion by supporting seat, be installed in the adjuster bar on the supporting seat, the regulating sleeve of secured adjusted bar position is formed.
8. a kind of portable type multimedia all-in-one according to claim 1, it is characterized in that: described electronic whiteboard interactive module and projector module optical axis are located setting in the same way.
9. a kind of portable type multimedia all-in-one according to claim 1; It is characterized in that: described digital camera head display module is positioned at the rear portion of cabinet; Described electronic whiteboard interactive module is positioned at the front end of cabinet inside, and the described audio frequency module that amplifies is positioned at the both sides of cabinet.
10. a kind of portable type multimedia all-in-one according to claim 1 is characterized in that: also be provided with cooling system on the described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202830992U CN202217403U (en) | 2011-08-05 | 2011-08-05 | Portable multimedia all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202830992U CN202217403U (en) | 2011-08-05 | 2011-08-05 | Portable multimedia all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202217403U true CN202217403U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202830992U Expired - Fee Related CN202217403U (en) | 2011-08-05 | 2011-08-05 | Portable multimedia all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202217403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021207A (en) * | 2012-09-21 | 2013-04-03 | 深圳市海亚科技发展有限公司 | Digital teaching all-in-one machine |
| CN104683841A (en) * | 2015-03-16 | 2015-06-03 | 王静 | Miniature multifunctional recreation device |
-
2011
- 2011-08-05 CN CN2011202830992U patent/CN202217403U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021207A (en) * | 2012-09-21 | 2013-04-03 | 深圳市海亚科技发展有限公司 | Digital teaching all-in-one machine |
| CN104683841A (en) * | 2015-03-16 | 2015-06-03 | 王静 | Miniature multifunctional recreation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: NANJING LUANQING ELECTRONIC TECHNOLOGY CO., LTD. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140805 |
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| EXPY | Termination of patent right or utility model |