CN101281689B - Method and system for transmitting and reading middle and primary school textbook contents - Google Patents
Method and system for transmitting and reading middle and primary school textbook contents Download PDFInfo
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- CN101281689B CN101281689B CN2008101129993A CN200810112999A CN101281689B CN 101281689 B CN101281689 B CN 101281689B CN 2008101129993 A CN2008101129993 A CN 2008101129993A CN 200810112999 A CN200810112999 A CN 200810112999A CN 101281689 B CN101281689 B CN 101281689B
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Abstract
The invention provides a method and a system for transmitting the school textbook content and reading for the individual, which transmits the textbook content through the network and/or the electronic storage medium, uses the project e-book with low cost as the reading carrier and tools for the school textbook, and sets up the unique textbook download granting code and the read-only storage area to effectively transmit the textbook and maintain the authority and the integrality of the textbook, thereby providing a new technical medium for the policy and the measurement of providing the textbook for free in the compulsory education stage, which not only saves the book depletion expenses, but also realizes the periodic duty of the project e-book, with low cost and environmental protection, meanwhile avoids the book disinfection, the defect of the distribution of the new and the old books.
Description
Technical field
The present invention relates to the application of electronic reader in middle and primary schools' textbook content is read, particularly utilize projection e-book and relevant device to send the method and system that middle and primary schools' textbook content is read for the individual.
Background technology
As everyone knows, the content of middle and primary schools' textbook is most still with paper media at present, and promptly the form with textbook offers the students ' reading use.And electronic media can by electronic equipments such as computers, with video and audio signal forms such as literal, picture, sound, music, offer students ' reading and use with tape, CD, hard disk or flash disk (USB flash disk) storage middle and primary schools textbook content.Obviously, not only broken through the restriction of existing textbook planographic literal and picture by the no paper reading method of electronic media, entered multimedia individual teaching field, also possessed man-machine conversation and interactive teaching function, the more important thing is that electronic media can unrestrictedly repeat to write middle and primary schools' textbook content, save and reprint the required paper of textbook, promptly save a large amount of timber, possess remarkable environmental and energy-saving effect.According to statistics, the textbook that the annual compulsory education stage students of China use need be consumed paper and reach 450,000 tons more than, cut down the age of tree more than 900 ten thousand of the trees in 20 years to 40 years.One ton of cultural paper of every production need consume 100 tons of water purification, 600 degree electricity, 1.2 tons of coals and 300 kilograms of industrial chemicals, produces 300 tons of high-concentration sewages simultaneously
At present, the no paper reader that with the notebook computer is representative has possessed the above-mentioned read function for middle and primary schools' textbook content multimedia mode fully, but for middle and primary schools' compulsory education stage, existing notebook computer price is too expensive, can't popularize utilization, and use and carry at students in middle and primary schools, notebook computer seems that still functional redundancy and volume, weight are bigger than normal.
By contrast, existing MP4, PDA, even portable electric appts such as mobile phone possesses no paper read function substantially, and volume is little, be easy to carry, price is also well below notebook computer, but these electronic equipments all have a critical defect, be display area too small (generally being no more than 2.5～3 inches), be not suitable for students in middle and primary schools and when classroom instruction or homework, use for a long time.Simultaneously, the present also neither one method and system of utilizing electronic equipment centering primary school book content effectively to send and utilize.
Summary of the invention
The objective of the invention is at above-mentioned the deficiencies in the prior art, a kind of method and system of utilizing projection e-book and relevant device centering primary school book content to send and supplying the individual to read are provided.
Technical scheme of the present invention is as follows:
A kind of middle and primary schools textbook content sends and reading method, at first set up one or more servers that send middle and primary schools' textbook content, projection e-book of students in middle and primary schools' staff, every projection e-book has the textbook download authorization code of a uniqueness, and this textbook download authorization code is registered at described server; Textbook download content program is installed in the projection e-book, when the projection e-book by network with after described server is connected, this downloads and downloads authorization code by the identification textbook, by difference requirements in grade, area etc. with relevant textbook download content in the projection e-book of correspondence and store reading for the individual.
It is the identify label of projection e-book that above-mentioned textbook is downloaded authorization code, can be made up of numeral and/or symbol by certain algorithm, and its authorization code figure place is one or more, just passable as long as the textbook of every projection e-book of assurance is downloaded the uniqueness of authorization code.
For adapting to domestic some areas, especially the rural situation of may also not opening network or can't downloading textbook content because of other reasons smoothly, can in the projection e-book, increase the slot of an extendible memory capacity, to insert a storage card that has solidified certain halves middle and primary schools textbook content of a certain grade.This storage card can be handed down to middle and primary schools by the centralized purchasing of existing teaching material distribution channel, unified dispensing, inserts the projection e-book more one by one, and the same identification textbook that passes through is downloaded authorization code, just can finish the download work of middle and primary schools' textbook content.Meanwhile, can reclaim the textbook content storage card of using last term again, recycle is used.
For guaranteeing authority, integrality and the copyright protection of primary and secondary teaching material, the storer of above-mentioned projection e-book should comprise following two storage areas at least: one read-only and forbid the unauthorized duplication zone, promptly can not make amendment and do not have secret key and duplicate stored file; The interactive zone of confession that allows modification.Middle and primary schools' textbook content can be classifying downloaded to different storage areas.
For realizing said method, middle and primary schools of the present invention textbook content sends and reading system, comprising:
The projection e-book, one of each students in middle and primary schools' staff is read use for the individual, and every projection e-book has the textbook download authorization code of a uniqueness, and textbook download content program is installed;
Server, one or more, be used to send middle and primary schools' textbook content, and the textbook of every projection e-book downloaded authorization code register;
Described projection e-book connects described server through network, and textbook download content program is downloaded authorization code by the identification textbook, by difference requirements in grade, area etc. with the textbook download content of being correlated with in the projection e-book of correspondence and store.
Projection e-book of the present invention generally comprises a storer, a controller, a projection light source, a pictcure generator, an optical lens group, a projection screen and a textbook and downloads authorization code identification and network interface circuit, described storer, projection light source, pictcure generator are connected with controller respectively, and textbook is downloaded authorization code identification and network interface circuit connects controller and storer simultaneously; Textbook is downloaded authorization code identification and network interface circuit is used to connect network; Storer is used to store the textbook content of downloading; Pictcure generator is by canned data in the controller reception memorizer; Projection light source is lighted by controller and is produced the optical processing generation projection ray of projection light by the optical lens group, and image that this projection ray's radiation image generator is produced and projection are in projection screen.
The projection light source of above-mentioned projection e-book is combined by one or more light emitting diodes (LED) or light-emitting diode component.Light emitting diode as projection light source can be a white light LEDs, also can be the RGB three-primary color LED, can also be laser diode.LED core quantity and luminous power are decided on required light-source brightness requirement.
The size of above-mentioned projection screen is generally 7～14 inches, and (the Diagonal Dimension scope that is equivalent to projected image is 175～350mm), and maximum can reach 25 inches.
The principle of work of above-mentioned projection e-book is, the textbook content stores of downloading behind textbook download authorization code identification and the network interface circuit connection network is in storer, controller accesses pre-display message and delivers to pictcure generator generation image from storer, controller is lighted projection light source simultaneously, projection light source produces projection light, the image that this projection light radiation image generator is produced, and the optical processing by the optical lens group produces projection ray, projection ray projects and forms enlarged image on the projection screen, reads for the individual.
For guaranteeing authority, integrality and the copyright protection of primary and secondary teaching material, the storer of above-mentioned projection e-book comprises following two storage areas at least: one read-only and forbid the unauthorized duplication zone, promptly can not make amendment and do not have secret key and duplicate stored file; The interactive zone of confession that allows modification.Middle and primary schools' textbook content can be classifying downloaded to different storage areas.
Further, above-mentioned projection e-book also can comprise a sound generator, and this sound generator links to each other with controller, by the voice data of storing in the controller reception memorizer.Call the voice data of memory stores during work by controller, deliver to sound generator then and sound,, thereby carry out sound reading for the personal reception.
Further, the storer of above-mentioned projection e-book also can have a slot that is used to insert storage card, extendible memory capacity.
Further, above-mentioned projection e-book also can have one or more USB interface, with plug-in external unit, described external unit mainly refers to the special peripheral equipment that multiple man-machine conversational operation is used, and for example mouse, handwriting pad, recording microphone, band textbook are downloaded the USB flash disk of authorization code etc.
In the present invention, middle and primary schools' textbook mainly is meant primary school 6 years, the junior middle school 3 years textbook in totally nine years that is in the compulsory education stage, supplementary task, atlas and the filling atlas of containing national course textbook, local course textbook, eight subjects, also comprise the English tape, and also presumable from now on music, calligraphy and other multi-media materials.Utilize the such electronic media of network and/or storage card to send middle and primary schools' textbook content, use the projection e-book to read for the individual, compare with the textbook of existing planographic, the projection e-book belongs to no paper and reads category, and the existing textbook of its multimedia teaching (literal, picture, video cartoon and audio frequency) can't be accomplished.The more important thing is that middle and primary schools' textbook belongs to that country provides free, existing according to statistics students in middle and primary schools have more than 200,000,000, and annual compulsory education is with about 18,000,000,000 yuan of book total value; In addition, take standard according to the textbook of up-to-date announcement, compulsory education stage student junior teaching material fee from the first grade of primary school to the junior middle school amounts to 760 yuan, and this does not also comprise the expense of the supporting religion auxiliary material of other purchase.The textbook of country's popularization at present recycles with cost saving and environmental protection, projection e-book used in the present invention is easy to accomplish to recycle, and cost is low, and (cycle period of existing textbook is 3 years, annual loss control is 20%, and the projection e-book is in theory as long as e-book is not bad, textbook content usage charges level off to zero, much less network download, even if adopting the form of changing storage card in the obstructed place of network also is disposable input, expense is very low), simultaneously also avoided the books sterilization, new book, secondhand book distribute unequal defective.
The present invention is applied to the textbook individual of middle and primary schools with the projection e-book and reads, in fact just become electronic textbook, its application model also must be followed the existing national compulsory education stage and provide free the regulation of elementary and high school textbook by government, i.e. centralized purchasing, unified dispensing, realize the student " arrive before the class book, freely book, everyone has a copy ".The following characteristics of the projection e-book that the present invention uses have adapted to such demand well:
1. the textbook that has uniqueness is downloaded authorization code, like this, can guarantee that relevant textbook content downloads to by difference requirements such as grade, areas in the corresponding projection e-book before each the new term, the new term begins.
2. have textbook and download authorization code identification and network interface circuit and/or storage card slot, the downloading mode of textbook content can pass through network download, also can continue to use existing teaching material distribution distribution channel, send storage card as SIM cards of mobile phones, the same type of digital camera flash card.Along with the granting of the textbook storage card of downloading good the new term textbook content, reclaim the textbook storage card of textbook content original last term in the e-book simultaneously, finish teaching material and recycle.
3. the storer of projection e-book comprises following two storage areas at least: one is read-only and forbid the unauthorized duplication zone, to guarantee authority, integrality and the copyright protection of legal course contents such as national course textbook, local course textbook; The interactive zone of confession that another allow to be revised is mainly used in school teacher and arranges operation, student's content stores such as exercise that fulfil assignment.
And projection e-book of the present invention uses light emitting diode as projection light source, and cost of manufacture is low, and energy consumption is little, and is not fragile; Its performance and notebook computer are suitable, and owing to adopt the Projection Display mode, saved the essential liquid crystal display of notebook computer, in addition, the circuit structure of projection e-book is similar to MP4, without hard disk, mainboard, notebook computer dedicated cpu etc., these all make cost of manufacture reduce significantly; Simultaneously, the projection e-book is compared with palm readers such as MP4, mobile phones, the projection display picture size can be accomplished 10～14 inches, even it is bigger, this size that is equivalent to B5, A4 paper, just in time be the main flow size of existing textbook and homework book, meet student viewing and use habit, can use for a long time and do not influence student eyesight health; Existing commercial projector projection size is bigger, is fit to many people and watches, and the utility model then volume is little, and is low in energy consumption, is easy to move, and is fit to the individual and reads.
In sum, the present invention sends the textbook content by existing network and/or electronic storage medium, the carrier and the instrument that utilize projection e-book cheaply to read as the textbook individual of middle and primary schools, set up the textbook of uniqueness to download authority and integrality that authorization code and read-only not reproducible storage area notion effectively send teaching material and safeguard textbook, thereby the policy and the measure that provide free textbook for China's compulsory education stage provide a kind of new technological means, not only save the books wear and tear expense, also accomplished environmental protection.
Description of drawings
Fig. 1 is the structure and the principle of work synoptic diagram of the embodiment of the invention 1 employed projection e-book.
Fig. 2 is the structure and the principle of work synoptic diagram of the embodiment of the invention 2 employed projection e-book.
Fig. 3 is the structure and the principle of work synoptic diagram of the embodiment of the invention 3 employed projection e-book.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail by specific embodiment.
Embodiment 1
As shown in Figure 1, the employed projection e-book of present embodiment consists of the following components: storer, controller, the projection light source that light emitting diode is formed, pictcure generator, the optical lens group, sound generator, projection screen, textbook is downloaded authorization code identification and network interface circuit, download middle and primary schools' textbook content stores of authorization code identification and network interface circuit download in storer by textbook, these storage data via controllers access, convert video and audio signal respectively to by pictcure generator and sound generator, projection light source is sent projection light simultaneously, video image is projected on the projection screen after the optical processing of optical lens group, and the picture that zooms into 7～14 inches is read for the individual.。
The memory capacity of storer is generally 1GB to 4GB.The light emitting diode that projection light source is used can be selected white light LEDs, RGB three looks (red, green, blue) LED or laser diode for use.Light emitting diode quantity and luminous power are looked required illumination requirement, are constituted by one or more light emitting diode or light-emitting diode component.The textbook download authorization code that textbook is downloaded in authorization code identification and the network interface circuit can be made up of numeral, symbol etc. by certain algorithm, its address code figure place is at least more than 1 or 1, and is just passable as long as the textbook of every projection e-book of assurance is downloaded the uniqueness of authorization code.
Middle and primary schools' textbook content download procedure is: the textbook download authorization code identification and the network interface circuit of netting twine and projection e-book are connected, are connected to official's specified web (being built on the server that sends middle and primary schools' textbook content) request by network and download.It downloads and can embed in advance in the projection e-book, and downloading process can be finished automatically like this.The textbook of every projection e-book is downloaded authorization code and is all registered on related web site, like this, because textbook is downloaded the uniqueness of authorization code, can guarantee each new textbook download content uniqueness on (before the new term, the new term begins) and the content in time.If e-book is lost or is damaged, can be considered textbook and download authorization code and loss, just can re-register and recover download function after only fulfiling routine, wherein: belong to the situation of damage, can keep former textbook and download authorization code; The situation of losing be equivalent to cancel former textbook is downloaded authorization code.This process is lost just as mobile phone or is damaged and will nullify former SIM card number and buy SIM card again to telecom operators, could recover mobile communication function, and original SIM card has just been cancelled.
The process of utilizing this projection e-book to carry out individual's reading is: turn on the power switch, navigation menu according to the projection screen demonstration, select parameters such as the textbook kind of required reading, the page number with being arranged on action button on the machine box, the program that the projection e-book is just set by textbook content shows page by page desires to read the textbook content.If needed, also available earphone is received voice signal.Reading finishes, and powered-down is finished once individual reading process.
Embodiment 2
The basic structure of the employed projection e-book of present embodiment as shown in Figure 2, similar to embodiment 1, its difference is: for adapting to domestic some areas, especially the area of may also not open network or can't download textbook content because of other reasons smoothly such as rural area, the storer of this projection e-book has the slot of extendible memory capacity, inserts a storage card that has solidified certain halves middle and primary schools textbook content of a certain grade in slot.This storage card can be handed down to middle and primary schools by the centralized purchasing of existing teaching material distribution channel, unified dispensing, inserts the projection e-book more one by one, just can finish middle and primary schools' textbook download content work.Meanwhile, can reclaim the textbook content storage card of using last term again, recycle is used.
This being equivalent to, replace the distribution textbook also to realize the measure that recycles with distribution teaching material storage card, technology maturation (be similar to the SIM card of mobile phone operators, just memory capacity and memory contents are different), reliable and stable, and make full use of existing teaching material distribution channel resource, it is low to promote cost.
Use this projection e-book to carry out the process of daily reading with embodiment 1.
Embodiment 3
The basic structure of the projection e-book that present embodiment uses as shown in Figure 3, similar to embodiment 2, its difference is: be the function of extended projection formula e-book, the man-machine conversation academic environment of multimedia teaching is provided for students in middle and primary schools better, increased a Multifunctional USB socket, the special peripheral equipment of can plug-in multiple man-machine conversational operation using: download the USB flash disk of authorization code etc. as mouse, handwriting pad, recording microphone, embedding textbook.
The operating function of each external unit is:
(1) plug-in mouse: operating function that can extended screen show navigator menu;
(2) plug-in handwriting pad: increase by two kinds of functions, the one, the typing literal, the 2nd, but hand-written writing is imported in emulation, as students in middle and primary schools' hard-tipped pen calligraphical works exercise;
(3) plug-in recording microphone: music study course and Chinese language as students in middle and primary schools are read aloud operation, read aloud and recite as solfege, text etc.;
(4) plug-in embedding textbook is downloaded the USB flash disk of authorization code: as the hand in homework electron carrier of (literal, picture, sound) of student.
Above operating function cooperates realization by relevant software.
Above content is the preferred implementation in conjunction with concrete condition; those skilled in the art is to be understood that; in not breaking away from essential scope of the present invention, can also do some deduction or replace to the present invention based on prior art, so protection scope of the present invention is looked the claim scope and is defined.
Claims (9)
1. middle and primary schools' textbook content sends and reading method, at first set up one or more servers that send middle and primary schools' textbook content, projection e-book of students in middle and primary schools' staff, every projection e-book has the textbook download authorization code of a uniqueness, and this textbook download authorization code is registered at described server; Textbook download content program is installed in the projection e-book, when the projection e-book by network with after described server is connected, this downloads and downloads authorization code by the identification textbook, by difference requirements in grade, area with relevant textbook download content in the projection e-book of correspondence and store reading for the individual; Wherein said projection e-book comprises a storer, a controller, a projection light source, a pictcure generator, an optical lens group, a projection screen and textbook download authorization code identification and network interface circuit, described storer, projection light source, pictcure generator are connected with controller respectively, and textbook is downloaded authorization code identification and network interface circuit connects controller and storer simultaneously; Textbook is downloaded authorization code identification and network interface circuit is used to connect network; Storer is used to store the textbook content of downloading; Pictcure generator is by canned data in the controller reception memorizer; Projection light source is lighted by controller and is produced the optical processing generation projection ray of projection light by the optical lens group, and image that this projection ray's radiation image generator is produced and projection are in projection screen.
2. the method for claim 1 is characterized in that: it is the identify label of projection e-book that described textbook is downloaded authorization code, is made up of numeral and/or symbol by certain algorithm, and figure place is one or more.
3. the method for claim 1, it is characterized in that: described projection e-book has the slot of an extendible memory capacity, to insert a storage card that stores certain halves middle and primary schools textbook content of a certain grade, described storage card is by the centralized purchasing of teaching material issuer, unified dispensing.
4. the method for claim 1, it is characterized in that: the storer of described projection e-book comprises following two storage areas at least: one is read-only and forbids the unauthorized duplication zone, can not make amendment and does not have secret key and duplicate stored file; Another is the interactive zone of confession that allows modification.
5. middle and primary schools' textbook content sends and reading system, comprising:
The projection e-book, it comprises a storer, a controller, a projection light source, a pictcure generator, an optical lens group, a projection screen and textbook download authorization code identification and network interface circuit, described storer, projection light source, pictcure generator are connected with controller respectively, and textbook is downloaded authorization code identification and network interface circuit connects controller and storer simultaneously; Textbook is downloaded authorization code identification and network interface circuit is used to connect network; Storer is used to store the textbook content of downloading; Pictcure generator is by canned data in the controller reception memorizer; Projection light source is lighted by controller and is produced the optical processing generation projection ray of projection light by the optical lens group, and image that this projection ray's radiation image generator is produced and projection are in projection screen; Described projection e-book of each students in middle and primary schools' staff is read use for the individual, and every projection e-book has the textbook download authorization code of a uniqueness, and textbook download content program is installed;
Server, one or more, be used to send middle and primary schools' textbook content, and the textbook of every projection e-book downloaded authorization code register;
Described projection e-book connects described server through network, and textbook download content program is downloaded authorization code by the identification textbook, by difference requirements in grade, area etc. with the textbook download content of being correlated with in the projection e-book of correspondence and store.
6. system as claimed in claim 5, it is characterized in that: described projection light source is combined by one or more light emitting diodes or light-emitting diode component, and described light emitting diode is white light emitting diode, RGB three-color light-emitting diode or laser diode.
7. system as claimed in claim 6 is characterized in that: described projection screen is of a size of 7～14 inches.
8. system as claimed in claim 5 is characterized in that: described storer comprises following two storage areas at least: one read-only and forbid the unauthorized duplication zone, and one allows the interactive zone of confession of revising.
9. system as claimed in claim 5 is characterized in that: described projection e-book also comprises with in the lower member one or more:
1) sound generator, this sound generator links to each other with controller, by the voice data of storing in the controller reception memorizer;
2) be used to insert the slot of storage card;
3) one or more USB interface that are used for plug-in external unit, described external unit comprise the USB flash disk of mouse, handwriting pad, recording microphone, band textbook download authorization code.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101129993A CN101281689B (en) | 2008-05-27 | 2008-05-27 | Method and system for transmitting and reading middle and primary school textbook contents |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101129993A CN101281689B (en) | 2008-05-27 | 2008-05-27 | Method and system for transmitting and reading middle and primary school textbook contents |
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| CN101281689A CN101281689A (en) | 2008-10-08 |
| CN101281689B true CN101281689B (en) | 2010-07-14 |
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| CN104113555A (en) * | 2014-07-30 | 2014-10-22 | 深圳市中兴移动通信有限公司 | Mobile terminal and cloud data displaying method, device and system thereof |
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