CN200976144Y - Multimedia digital book - Google Patents
Multimedia digital book Download PDFInfo
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- CN200976144Y CN200976144Y CNU2006201679805U CN200620167980U CN200976144Y CN 200976144 Y CN200976144 Y CN 200976144Y CN U2006201679805 U CNU2006201679805 U CN U2006201679805U CN 200620167980 U CN200620167980 U CN 200620167980U CN 200976144 Y CN200976144 Y CN 200976144Y
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Abstract
The utility model relates to a multimedia data book, which comprises a body, a display screen, a main processor, and a program memory, a data memory, an audio codec, an input keyboard, which are connected with the main processor, and the audio I/O device which is connected with the audio codec; wherein, the main processor is a low power consumption system (SoC) chip which is provided with the function of multimedia processing; a collapsible structure is arranged between the body and the display screen, the whole width after folding the two is 130 to 190mm, and the length is 180 to 260mm. The multimedia data book of the utility model has the advantages that: first, the utility model has little power consumption, with long time use under the situation of battery supply; second, whole machine size is similar with the traditional paper-based notebook, being portable; third, the utility model is provided with most functions of the traditional portable computers, with lower cost, and better convenience for using than traditional PDA; fourth, handwritten input function makes users write and record freely, and the using effectiveness of the whole product is more close to paper-based notebook.
Description
Technical field
The utility model relates to a kind of portable type electronic product, and particularly a kind of have portable multimedia number multimedia function, that can be used as carry-on notebook and e-book originally.
Background technology
In daily life, study, people need consult a large amount of books and data, also will write down, copy relevant content originally with notes in some cases.In the various environment of present knowledge explosion, information,, will take very big space if carry books and notes were learnt and record originally.For example, books that student, office worker need carry and file are more and more, are a kind of great burdens.The highly developed present situation of this and current science and technology is extremely inharmonious, and people urgently wish to have a kind of portable type electronic product that can address these problems.
Occur a kind of e-book at present on the market, novel, data etc. can have been downloaded to wherein, carried reading, solved the problem of carrying books to a certain extent.That but its shortcoming is function singleness, display quality is relatively poor, can only be used to read simple books, and does not support to write.Very strict to the requirement of file layout in addition, can not support the books that both pictures and texts are excellent, so on using, be subjected to certain restriction.
Though existing notebook computer is powerful, also have the function of reading electronic book, but and external writing pad realize handwritten input, its volume, weight are all bigger than normal, and cost is higher.In addition, the power consumption of notebook computer is very big, and charging once can only be used usually less than 4 hours, can not reach the purpose of real portable usefulness.On the other hand, though existing palm PC is easy to carry, screen is too little, writes and read all not reach practical function.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, the multimedia digital that provides a kind of and be easy to carry, use this.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of multimedia digital originally, comprise main body, the display screen that is connected with described main body, the primary processor that is electrically connected with described display screen, the program storage, data-carrier store and the audio codec that are electrically connected with described primary processor, and the audio frequency input/output device that is connected with described audio codec; Wherein, described primary processor is the low-power consumption on-chip system chip with multimedia processing capacity; Be folding structure between described main body and the display screen, the integral width after both are folding is the 130-190 millimeter, and length is the 180-260 millimeter.
In the utility model, the hand input device that cooperates with described display screen can be set; Described hand input device can be and the touch-screen that covers described display screen fully; Perhaps, described hand input device comprises conduction web plate and writing pencil, described conduction web plate is located at the described display screen back side, also is connected with described primary processor by corresponding conversion processing circuit, is provided with in the described writing pencil to send the radiating circuit of electromagnetic signal and the power switch that links to each other with this radiating circuit to described conduction web plate.
In the utility model, the handwriting input district can be set on described main body; Wherein, can be provided with touch-type input device on surface, described handwriting input district; Perhaps, be provided with conduction web plate and writing pencil at the back side, described handwriting input district, described conduction web plate is connected with described primary processor by corresponding conversion processing circuit, and described the click is provided with in the pen and can sends the radiating circuit of electromagnetic signal and the power switch that links to each other with this radiating circuit to described conduction web plate.
In the utility model, also the input keyboard that is electrically connected with described primary processor can be set on described main body.
In the utility model, preferably employing has the embedded OS of literal, figure and multimedia processing and/or communication function.
In the utility model, described audio frequency input/output device comprises: microphone interface and/or built-in microphone, earphone interface and/or built-in loudspeaker.
In the utility model, on described main body, also be provided with following one or more devices; Universal keyboard interface that links to each other with described primary processor and/or external mouse interface; The network interface card and the network interface that link to each other with described primary processor; The extension storage card plug that links to each other with described primary processor; USB host device interface that links to each other with described primary processor and/or slave unit interface.
In the utility model, also comprise the digital camera head that links to each other with described primary processor, described digital camera head is located on the main body or is located at the described display screen back side.
From technique scheme as can be seen, multimedia digital of the present utility model originally has the following advantages:
(1) power consumption little, under the powered battery situation, also can use for a long time;
(2) the complete machine size is similar to the traditionally on paper notebook, is easy to carry;
(3) have most functions of traditional notebook computer and cost is lower, convenience and the practicality used are better than palm PC;
(4) hand-write input function allows the user can write conveniently, record, and the result of use that makes entire product is more near the papery notebook.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is a multimedia digital of the present utility model structural representation originally;
Fig. 2 is a multimedia digital of the present utility model schematic block circuit diagram originally;
Fig. 3 is multimedia digital of the present utility model primary processor partial circuit figure originally;
Fig. 4 is the synchronous dynamic random access memory circuit diagram partly that partly cooperates with the primary processor of Fig. 3;
Fig. 5 is the program storage circuit diagram partly that partly cooperates with the primary processor of Fig. 3;
Fig. 6 is the data-carrier store circuit diagram partly that partly cooperates with the primary processor of Fig. 3;
Fig. 7 is the universal keyboard that partly cooperates with the primary processor of Fig. 3 and/or the circuit diagram of external mouse interface;
Fig. 8 is the plugged storage card circuit diagram partly that partly cooperates with the primary processor of Fig. 3;
Fig. 9 is the circuit diagram of the LCDs interface section that partly cooperates with the primary processor of Fig. 3;
Figure 10 is the audio codec circuit diagram partly that partly cooperates with the primary processor of Fig. 3;
Figure 11 is the circuit diagram of the keyboard portion that partly cooperates with the primary processor of Fig. 3.
Embodiment
Fig. 1 is a multimedia digital of the present utility model structural representation originally.As shown in Figure 1, multimedia digital basis 100 of the present utility model comprises main body 120 and the LCDs 101 that is connected with main body 120 by rotating shaft.LCDs 101 can be rotated relative to main body 120, thereby realizes folding.For the ease of carrying, the integral width after folding between main body and the display screen is the 130-190 millimeter, and length is the 180-260 millimeter, and promptly common 32 reach the size of B5.In the embodiment shown in fig. 1, whole multimedia digital this 100 be designed and sized to the A5 size, be 148 * 210.During concrete enforcement, can also be other sizes in the above-mentioned scope, for example 130 * 180 or 130 * 260 or 190 * 180 or 190 * 260, or the like.
The undersized of LCDs 101 is in whole originally digital, and its resolution guarantees that more than 480 * 234 the user has enough sharpness when reading and writing.LCDs 101 is monochrome screens of common black and white screen or band GTG, also can be colorful display screen.Use for the ease of the user, LCDs 101 is touch LCD screens, and the user can write on screen conveniently, and it is very convenient to use.
On main body 120, be provided with input keyboard 111; Its upper left quarter is provided with specific function keyboard 115, so that start specific function; Its middle and upper part is provided with directionkeys and the key 116 that skips; Its upper right quarter is provided with touch operation or handwriting input district 102, so that the user carries out touch operation or handwriting input.
At the sidepiece of main body 120, be provided with one or more USB host device interface, be used to insert general USB portable hard drive, the first-class general mobile device of shooting, to record a video or extension storage capacity or function.The sidepiece of main body 120 also is provided with network interface, is used to connect LAN (Local Area Network) or internet, with browsing page or downloaded data.As required, universal keyboard expansion interface 103, external mouse interface 104 and USB slave unit interface 105 can be set also, be respectively applied for connect keyboard, mouse and with dataphone and swap data.USB slave unit interface 105 also can have the effect of external power interface concurrently.When inserting computer USB interface, can use the USB power work of computer; When insertion has the external power adapter of USB interface, can use the external power adapter power supply.In addition, the sidepiece of main body 120 also is provided with and can inserts for example the extension storage card plug 106 and the power switch button 110 of SD/MMC card.And External micro phone interface 108 is used to connect External micro phone, allows the user carry out distance recording far away.Built-in microphone 107 is used for the situation of sound source close together.Earphone interface 109 is output ports of sound signal, allows the user can wear earphone and listens to voice signal or music appreciating, and when not inserting earphone, sound is automatically from built-in loudspeaker (not shown) output sound.
Also be provided with the digital camera head (not shown) at this rear side of 100 of multimedia digital, so that take pictures at any time.In order to adapt to different needs, camera lens can be arranged on the liquid crystal display back side, also can be designed to drawing structure, thereby pulls out and be adjusted to different height and direction when needed.
Fig. 2 is a multimedia digital of the present utility model schematic block circuit diagram originally.As shown in Figure 2, primary processor 9 is low-power consumption " SOC (system on a chip) (SoC) " chips that hand-held device uses, has multimedia function.Be the control center of complete machine, wherein be integrated with multiple multimedia components.
SoC chip development in recent years is very fast, and each main IC manufacturer (as Intel, Marvell, Samsung, TI, Amd, Freescale, Atmel, Sharp, Epson etc.) has all released the SoC chip based on multimedia and communication of oneself.Wherein, the PXA300/310/320 of the PXA3XX series (Monahans) that the PXA255 of the S3C2410 of Samsung company and S3C2440, Intel Company and PXA270, Marvell company release based on the third generation XScale of Intel Company technology and the MC9328MX21 of Freescale company and MCIMX31 etc. are typical case's representatives of this class chip.
The function of SoC chip is more and more stronger, though the CPU speed of the not enough very approaching present notebook computer of its processing speed, then the CPU than notebook computer is superior a lot of aspect general function.Most of SoC chip all is integrated with the necessary peripheral circuit of a lot of formation multimedia computer systems, such as memory management circuitry, external connection of storage card interface circuit, lcd controller, audio codec interface, USB main equipment and slave unit interface, network interface, digital camera interface, infrared interface, blue tooth interface, keyboard interface or the like.What have still is integrated into special modules such as storer, audio codec on the chip.Recently new SoC chip of releasing even integrated multimedia coprocessor make its processing power to audio, video data be better than notebook computer on the contrary.When constituting multimedia computer, only need add peripheral chip such as small amount of memory and just can constitute when being enough to satisfy outdoor office the processing of data such as literal, image, multimedia and the computer system that network communication requires with this chip.Because the design object of these chips is to use in hand-held device, thereby is all descending aspect technology and the power management the very big time, make itself power consumption littler much than the CPU of notebook computer.Add and saved big parts such as video card, network interface card, hard disk, CD-ROM drive, fan, the volume of complete machine and power consumption all make this system can become real mobile office equipment.
According to statistics, the computer function that the overwhelming majority is used out of doors is nothing but the processing and the network communication of literal, image, audio-video signal, realizes that these functions can be met the demands fully by described SoC chip.In order to reduce cost more and to save resource, can adapted be the embedded OS (as the Windows CE of Microsoft, the Palm OS of Palm company etc.) of hand-held device research and development specially.This type operating system is not included in unwanted a large amount of functions in the described outdoor activities, and the size of code of operating system is reduced greatly, and the system resources such as storer that expend when operation are also very little.This makes whole cost and power consumption further reduce again.During concrete enforcement, the criterion of selecting primary processor for use is to satisfy literal, image, the processing of audio-video signal and the needs of network communication that people often use in working out of doors, is principle with " enough ", saves software and hardware resources as far as possible.Under this target,, do the complete machine size the same with common notebook big or smallly, substantially between 32K and B5 size for easy to use.This has just solved " too heavy with notebook computer, carry inconvenience, with the too little inconvenience record of palm PC screen and read " puzzlement.Make that the most computer functions that need in the outwork are all satisfied, and easy to carry, use simple.Its comfort level is just as use common papery notebook and books, but the information processing aspect is as far apart as heaven and earth.
Because SoC chip application prospects, the SoC chip that cost performance is more and more higher is constantly being weeded out the old and bring forth the new always.Can estimate, all can gradually adopt this chip to replace the simple CPU of prior function in the near future in notebook computer even the desktop computer.
External micro phone interface 108, built-in microphone 107, put loudspeaker 12 and earphone interface 110 outward and all link to each other with primary processor 9 by audio coder-decoder (CODEC) 8.Audio codec 8 when recording with External micro phone or the audio-frequency signal coding of built-in microphone 107 inputs or the data stream of forms such as boil down to ADPCM, MP3, and under the control of primary processor 9, deposit data-carrier store 4 in; During playback, under the control of primary processor 9, obtain the data after coding or the compression from data-carrier store 4, decoding or decompress(ion) contract and are reduced to simulated audio signal, again from outside put loudspeaker 12 or earphone interface 109 outputs.
Need explanation, Fig. 2 is a typical circuit block scheme of the present utility model, and a lot of optional combinations are arranged in the practice.Such as, program storage 2 can integrate with data-carrier store 4; Synchronous dynamic random access memory 3 is combined into primary processor 9 sometimes; Also may delete some parts wherein, or increase the parts that other need.
Fig. 3 is multimedia digital of the present utility model primary processor partial circuit figure originally; Fig. 4～11st, the circuit diagram of the each several part that partly cooperates with the primary processor of Fig. 3.As shown in Figure 3, primary processor U101 is a kind of embodiment of primary processor of the present utility model, and it adopts the TCC761 chip of Korea S Telechips company.This main processor cores is ARM940T, has chromatic liquid crystal screen controller, memory management controller, USB main equipment and slave unit interface controller, SD/MMC storage card control interface, digital vedio recording head controller and interface etc.As can be seen from Figure 3, USB host device interface J103 and USB slave unit interface J102 directly draw from the respective pins of primary processor U101.USB slave unit interface U102 also has the effect of external power interface concurrently.Digital camera head control interface J104 directly picks out from the digital camera control interface line of primary processor.Touch screen controller is realized by the built-in AD transducer of primary processor, is linked to each other with touch-screen FPC line by touch screen interface J101.
The synchronous dynamic random access memory of Fig. 4 adopts the MT48LC4M32B2 of U.S. MICRON company, and its data bus reaches 32, and access speed is very fast.
The program storage of Fig. 5 adopts the SST39VF6401B70 of American SS T company.
The data-carrier store of Fig. 6 adopts the K9K4G08UOM of Korea S Samsung, and capacity is 512MB, can use more large-capacity data storer if desired instead.
Fig. 7 is the circuit diagram of universal keyboard and/or external mouse interface part, adopts popular PS2 keyboard and/or mouse interface standard, can insert the keyboard that meets the PS2 interface specification, and the mouse band is on keyboard.Certainly, also can use the mouse that separates with keyboard interface, insert from the special-purpose PS2 interface of mouse.
Fig. 8 is the circuit diagram of SD/MMC extension storage card jack part, directly is connected on the control data line of primary processor.
Fig. 9 is the circuit diagram of liquid crystal display control unit interface part, and its controller is in primary processor U101 inside, and driver is on the LCDs of selecting for use.In the prior art, this display screen is a lot, and such as 8 o'clock colorful display screen LTC800WV of Korea S Samsung, resolution is 800 * 480dpi.
Figure 10 is the circuit diagram of audio codec part.CODEC adopts the WM8731 of Britain WOLFSON company, links to each other with primary processor U101 through special-purpose control, data line.Built-in microphone recording is introduced by J107, and the External micro phone recording is introduced by J109.The sound signal of output is sounded through built-in loudspeaker after the loudspeaker power amplifier amplifies, or is pronounced by the earphone that inserts through J108.
Figure 11 is the circuit diagram of the keyboard portion that partly cooperates with the primary processor of Fig. 3.The circuit of input keyboard is a circuit of discerning button by the dividing point of button connection divider resistance string, by analog-digital converter (ADC) measuring voltage value.Its advantage is that line is simple, and the IO mouth resource that takies primary processor is less.
Need explanation, the SoC chip that adopts in the present embodiment (primary processor 9) is though because the lower rather than handsome person wherein of cost, but represented architectural feature of the present utility model in essence, concrete chip is selected for use does not influence generality of the present utility model.
The utility model provides a kind of and common books/notebook portable multimedia of a size originally digital, is easy to carry.The primary processor that is adopted is low-power consumption SOC (system on a chip) (SoC) chip with multimedia function, and power consumption is little, is convenient to long-time use, and cost is low.Compare with existing palm PC, overcome defective undersized, that inconvenience is write in operation.Compare with notebook computer, saved unnecessary parts such as CD-ROM drive, hard disk, reduced power consumption, overcome and carried inconvenience, defective that power consumption is big.The user can utilize its USB slave unit interface to download books, file, and stores.Can read, play and review by corresponding ocr software in the program storage simultaneously.In order to cooperate the record needs in the daily life, function such as also dispose the input of handwriting input, keyboard, recording or take pictures, make video recording.Both people's work, learning efficiency can be improved, the burden of carrying can be alleviated again.
Can be at the process software of multimedia digital design specialized in this, allow the user scribble conveniently on display screen with stylus, its content directly is recorded as electronic document, paging automatically, preservation automatically, can access at any time when needing and browse, become the effective tool of shorthand conveniently.
This built-in data storage capacity of multimedia digital of the present utility model can be up to 2GB, can store more than 3000 of the Chinese book of 300,000 words (about 500 pages).Its extension storage card plug and USB host device interface have further expanded its memory capacity.As required, multimedia digital of the present utility model originally can deposit a large amount of references in, forms a magnanimity data bank of carrying, and reading, search, take passages, gather, annotating and commenting on, making a catalogue all becomes very convenient and efficient.
Concerning the student, can all scan into the utility model (perhaps publishing the electronic edition textbook) to the textbook of needs by publishing house, needn't carry textbook, homework book and notebook again, make heavy school bag become lightly the utility model easily.The more important thing is that many function of helping to study of the present utility model will alleviate student's learning burden, raising student's learning efficiency greatly.
Except the student uses, common on-the-job personnel especially business people can should have make multimedia digital of the present utility model carry-on notebook and interview this, meeting and negotiation the time the whip fast shorthand notes of cursive script, cartographic sketching are recorded at any time, are recorded a video and take pictures, and range of application is very extensive.
Claims (8)
1, a kind of multimedia digital originally, comprise main body, the display screen that is connected with described main body, the primary processor that is electrically connected with described display screen, the program storage, data-carrier store and the audio codec that are electrically connected with described primary processor, and the audio frequency input/output device that is connected with described audio codec; It is characterized in that,
Described primary processor is the low-power consumption on-chip system chip with multimedia processing capacity;
Be folding structure between described main body and the display screen, the integral width after both are folding is the 130-190 millimeter, and length is the 180-260 millimeter.
2, multimedia digital according to claim 1 originally is characterized in that, also comprises the hand input device that cooperates with described display screen;
Described hand input device is the touch-screen that covers described display screen fully; Perhaps,
Described hand input device comprises conduction web plate and writing pencil, described conduction web plate is located at the described display screen back side, also is connected with described primary processor by corresponding conversion processing circuit, is provided with in the described writing pencil to send the radiating circuit of electromagnetic signal and the power switch that links to each other with this radiating circuit to described conduction web plate.
3, multimedia digital according to claim 1 originally is characterized in that, is provided with handwriting input and/or touch operation district on described main body;
Be provided with touch-type input device in described handwriting input and/or surface, touch operation district; Perhaps,
Be provided with conduction web plate and writing pencil at the back side, described handwriting input district, described conduction web plate is connected with described primary processor by corresponding conversion processing circuit, and described the click is provided with in the pen and can sends the radiating circuit of electromagnetic signal and the power switch that links to each other with this radiating circuit to described conduction web plate.
4, originally it is characterized in that according to each described multimedia digital among the claim 1-3, on described main body, be provided with the input keyboard that is electrically connected with described primary processor.
5, multimedia digital according to claim 4 originally is characterized in that, wherein employing has the embedded OS of literal, figure and multimedia processing and/or communication function.
6, multimedia digital according to claim 4 originally is characterized in that described audio frequency input/output device comprises: microphone interface and/or built-in microphone, earphone interface and/or built-in loudspeaker.
7, multimedia digital according to claim 4 originally is characterized in that, also is provided with following one or more devices on described main body;
Universal keyboard interface that links to each other with described primary processor and/or external mouse interface;
The network interface card and the network interface that link to each other with described primary processor;
The extension storage card plug that links to each other with described primary processor;
USB host device interface that links to each other with described primary processor and/or slave unit interface.
8, multimedia digital according to claim 4 originally is characterized in that also comprise the digital camera head that links to each other with described primary processor, described digital camera head is located on the main body or is located at the described display screen back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201679805U CN200976144Y (en) | 2006-11-24 | 2006-12-14 | Multimedia digital book |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620016010 | 2006-11-24 | ||
| CN200620016010.5 | 2006-11-24 | ||
| CNU2006201679805U CN200976144Y (en) | 2006-11-24 | 2006-12-14 | Multimedia digital book |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976144Y true CN200976144Y (en) | 2007-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201679805U Expired - Fee Related CN200976144Y (en) | 2006-11-24 | 2006-12-14 | Multimedia digital book |
Country Status (1)
| Country | Link |
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| CN (1) | CN200976144Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106056986A (en) * | 2016-05-27 | 2016-10-26 | 中山智慧城电子科技有限公司 | Intelligent story machine with scanning bar code function |
| CN108074429A (en) * | 2016-11-10 | 2018-05-25 | 北京全脑通图教育科技有限公司 | A kind of full brain leads to thinking structure learning device |
-
2006
- 2006-12-14 CN CNU2006201679805U patent/CN200976144Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106056986A (en) * | 2016-05-27 | 2016-10-26 | 中山智慧城电子科技有限公司 | Intelligent story machine with scanning bar code function |
| CN108074429A (en) * | 2016-11-10 | 2018-05-25 | 北京全脑通图教育科技有限公司 | A kind of full brain leads to thinking structure learning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20101214 |