CN201955927U - Double-screen display electronic schoolbag - Google Patents
Double-screen display electronic schoolbag Download PDFInfo
- Publication number
- CN201955927U CN201955927U CN2011200626888U CN201120062688U CN201955927U CN 201955927 U CN201955927 U CN 201955927U CN 2011200626888 U CN2011200626888 U CN 2011200626888U CN 201120062688 U CN201120062688 U CN 201120062688U CN 201955927 U CN201955927 U CN 201955927U
- Authority
- CN
- China
- Prior art keywords
- display
- screen
- schoolbag
- detection device
- processing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a double-screen display electronic schoolbag, which comprises a host machine system, wherein the host machine system comprises a central processing unit, a display chip, storage equipment and an input output (IO) interface, and the display chip, the storage equipment and the IO interface are communicated with the central processing unit through an internal bus. The double-screen display electronic schoolbag is characterized in that the host machine system is communicated with an electronic paper display screen system through an external bus, the electronic paper display screen system is provided with two electronic paper touch screen displays, the central processing unit reads display contacts according to user instructions and transmits the display contents to the display chip to be coded, the display chip uses two screens as the reference for building a coordinate system, and two pages of contents are taken out to be respectively output onto the two electronic paper touch screen displays for being displayed. The schoolbag has two display modes, and the touch screen input is supported when the school book content is displayed in a display region, so students can freely note the school books, and the school environment can be more really simulated.
Description
Technical field
The invention belongs to mobile instructional technology field, be specifically related to a kind of e-schoolbag of bielectron paper touch display screen.
Background technology
Along with the arrival of information age, knowledge presents explosive growth, and traditional papery written record carrier has become a kind of burden, and the application of e-schoolbag will advance low carbon technique to enter people's life greatly, help constructing economical society.More than head of a family complaint, child's books are too many, school bag is too heavy, and the normal development that has had a strong impact on child body is grown up.And because each school instruction condition of each department, the teaching equipment level is uneven, and dragons and fishes jumbled together for the printing quality of books, and this all produces huge harmful effect to student's eyesight etc.
E-schoolbag is based on a brand-new product mix notion, but it comprises the writing implement of private tutor and a fineness people on major product palm reading tool, the telenet, and other add-on, can be described as high school student's e-schoolbag truly.Major product is the palm reading tool.On the content, be to teach an edition teaching material according to brand-new people, by a spy of elite school surplus 20, senior teacher through nearly 1 year effort meticulously editor form.It has contained the A to Z of point and the study of the stage in the learning process checkout exam pool of courses such as the Chinese language in 3 years of senior middle school, mathematics, English, physics, chemistry.Surplus 4,000,000 words, 3500 surplus the picture, ten thousand road vast capacity exam pool be all in and have in one's pocket.E-schoolbag input form in the market is more single, is input as the master with keyboard, and only a few adopts the touch screen mode.Traditional form of teaching can not well embody on existing e-schoolbag, and the keyboard input in the past and the system response time of handwriting recognition pattern are long, cause the student not catch up with teacher's teaching speed.And owing to the accuracy of the restriction handwriting recognition that has recognition technology now, the accuracy and the response speed of pattern match all do not catch up with the market demand.Press for a kind of product of the classroom note taking process of can accurately reducing newly.The present invention therefore.
Summary of the invention
The object of the invention is to provide a kind of double screen to show e-schoolbag, provides a kind of and also support touch-screen input in the screen area that shows the textbook content, and the student can arbitraryly mark textbook, more the technical scheme of real simulated classroom environment.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of double screen shows e-schoolbag, comprise host computer system, described host computer system comprises central processing unit, with the display chip of central processing unit by the internal bus communication, memory device, the IO interface, it is characterized in that described host computer system is by external bus and electronic-paper display screen system communication, described electronic-paper display screen system is provided with two Electronic Paper touch screen displays, described central processing unit is sent to display chip according to user instruction reading displayed content and encodes, display chip is that benchmark is set up coordinate system with two screens, takes out two pages of contents and outputs to respectively on the two Electronic Paper touch screen displays and show.
Preferably, described Electronic Paper touch screen displays is provided with input detection device, data processing equipment and IO interface, and the input signal that described input detection device detects screen positions and pre-service; Described data processing equipment is handled after the IO interface is exported to host computer system the input signal that input detection device detects.
Preferably, described host computer system also comprises radio receiver, and described radio receiver is responsible for connecting wireless network, obtains the external network resource.
Preferably, described display chip is by IO interface and input detection device communication, for input detection device is set or the renewal coordinate sequence.
Because the Electronic Paper touch screen displays is a kind of existing electronic paper technology.The characteristic that the present invention utilizes the function of its touch-screen and electric paper display to combine becomes flexibly the original display that can only export, both can displaying contents also can be used as the terminal device of input.Simultaneously owing to adopted electric paper display, it is more lighter and thinner than general LCD display, the present invention uses both can really play at Electronic Paper touch screen displays e-schoolbag and is the step-down of alleviating the burden on students, and can possess the form of teaching that original student is accustomed to again simultaneously.In order to strengthen the practicality of product, reduce the running-in time of student and product simultaneously, simulate the mode process that the student learns as much as possible on textbook.
The e-schoolbag that the present invention supports bielectron paper to touch display technique has adopted existing Electronic Paper touch display screen technology, its ground floor is a touch-screen, the second layer is an electronic-paper display screen, particularly the present invention comprises for each piece electronic touch screen designs an electronic-paper display screen system separately: input detection device and data processing equipment, utilize the variation control output mode of coordinate system, the control circuit that utilizes that is better than in the past changes screen display mode.Its response time and detection speed that is input to output is more excellent than the mode of traditional control circuit, for the realization that the student takes down notes is fast given security.
When the student need read the textbook content, selection double screen display mode then electronic-paper display screen can show the text content; When the student need contrast the text record notes, select single screen display mode, left side screen display text then, the right side is the note taking zone.Can carry out text mark or note taking by touch-screen input under two kinds of patterns.The present invention utilizes the coordinate sequence system also to solve the problem of the input detection that brings after output mode changes very easily.And can make up and adopt person's handwriting preservation technology, optimize input speed.Make e-schoolbag the analog simulation classroom instruction function embodiment incisively and vividly.
Host computer system comprises that central processing unit is used for the processing and the calculating of data among the present invention, display chip is used for the information of disposal system input and with work such as it make up, plays up, the special embodiment in this example mainly realized the reorientation of coordinate system and the structure of the output format after the reorientation.The storage array that memory storage is made up of RAM mainly is responsible for accepting data and the storage that central processing unit, wireless transmitter and data processing equipment send; Input detection device is mainly used in the input on the detected electrons paper touch display screen, for example person's handwriting, mark etc.Input detection device is made up of coordinate setting module and polar plot generation module; Wireless transmitter is to be used to connect wireless network, obtains the external network resource.
The electronic-paper display screen system comprises data processing equipment and input detection device, input detection device mainly contains the coordinate sequence steady arm, polar plot maker and controller are formed, its function is that the signal to screen positions and pre-service, can receive simultaneously the instruction of central processing unit, change coordinate sequence by controller.Data processing equipment is made up of microprocessor, metadata cache and I/O interface.Main being responsible for receives finished data from input detection device, is sent to host computer system again after it is analyzed.
Double screen of the present invention shows that e-schoolbag has two kinds of display modes: double screen display mode, single screen display mode.When carrying out the double screen display mode, behind the opening initialization, central processing unit is sent to display chip according to setting program from the specified path reading displayed content of storer and encodes, display chip is that benchmark is set up coordinate system with two screens, take out two pages of content outputs, send instruction simultaneously to input detection device, for it sets coordinate sequence.This is a double screen displaying contents simultaneously for the start default setting.This moment, two electronic-paper display screens can receive the touch-screen input of screen simultaneously, and showed the person's handwriting of input in real time.When carrying out list screen display mode, after the user presses the single screen mode button, central processing unit is from the specified path fetch program from storer, follow procedure is set to display chip and is sent instruction, original displaying contents is changed into single page to be shown at left side display screen, the right side shows blank, and display chip is that two screens are set up coordinate system respectively, sends instruction simultaneously and informs that to input detection device its coordinate system changes.This moment, two Electronic Paper touch-screens still can use the touch-screen input of screen, showed the input person's handwriting in real time.But effect screen demonstration in the right side is similar to notebook, thereby makes the student can do the classroom notes.
With respect to scheme of the prior art, advantage of the present invention is:
The present invention relates to a kind of e-schoolbag of supporting bielectron paper touch display screen, but this e-schoolbag adopts the symmetrical structure of the doubling that is similar to books, purpose is for from simulating and reduce textbook function original teaching pattern in appearance, allows the student easily tackle notes extracts on the classroom.Wherein it is by two display screens that use Electronic Paper to touch display techniques, and host apparatus is formed.As shown in the figure, this Electronic Paper is touched display screen and should be had input detection device and data processing equipment especially, and this host apparatus comprises that central processing unit, display chip, memory device, display driver, wireless transmitter form.This e-schoolbag shows that input pattern has two kinds, a kind of is that two displays show two pages of continuous content respectively, and another kind is that a display shows the textbook content, and another piece display becomes the text entry district, the function of simulation notebook is for student's note taking is provided convenience.More than in two kinds of patterns, show that the screen area of textbook content supports that also touch-screen input, purpose are that the student can arbitraryly be marked textbook simultaneously, more the real simulated classroom environment.
Technical solution of the present invention is by introducing a kind of light double-screen electronic school bag, make the student can lose heavy in the past school bag, the design of imitative textbook formula has reduced the running-in time of student and product simultaneously, and novel input mode is provided convenience for student's classroom note taking.Supported that importing display mode a kind of for two kinds is that double screen shows simultaneously, can annotate and comment on mark in real time during reading on textbook; Another kind is a left side screen display, and right side screen can be used as notebook or write on the operation contrast left side.The double mode switching between textbook and notebook for the student provides a great convenience.Adopt the program control type changing method simultaneously, reduced the difficulty of e-schoolbag on hardware design.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 shows the structured flowchart of e-schoolbag for double screen of the present invention.
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are used to the present invention is described and are not limited to limit the scope of the invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment
As shown in Figure 1, this double screen shows e-schoolbag, comprise host computer system, described host computer system comprises central processing unit, with the display chip of central processing unit by the internal bus communication, memory device, the IO interface, radio receiver, described host computer system is by external bus and electronic-paper display screen system communication, described electronic-paper display screen system is provided with two Electronic Paper touch screen displays, described central processing unit is sent to display chip according to user instruction reading displayed content and encodes, display chip is that benchmark is set up coordinate system with two screens, takes out two pages of contents and outputs to respectively on the two Electronic Paper touch screen displays and show.
The Electronic Paper touch screen displays is provided with input detection device, data processing equipment and IO interface, and the input signal that described input detection device detects screen positions and pre-service; Described data processing equipment is handled after the IO interface is exported to host computer system the input signal that input detection device detects.Described radio receiver is responsible for connecting wireless network, obtains the external network resource.Described display chip is by IO interface and input detection device communication, for input detection device is set or the renewal coordinate sequence.
Wherein central processing unit is used for the processing and the calculating of data, display chip is used for the information of disposal system input and with work such as it make up, plays up, the special embodiment in this example mainly realized the reorientation of coordinate system and the structure of the output format after the reorientation.The storage array that memory storage is made up of RAM mainly is responsible for accepting data and the storage that central processing unit, wireless transmitter and data processing equipment send; Input detection device is mainly used in the input on the detected electrons paper touch display screen, for example person's handwriting, mark etc.Input detection device is made up of coordinate setting module and polar plot generation module; Wireless transmitter is to be used to connect wireless network, obtains the external network resource.
Input detection device mainly contains the coordinate sequence steady arm, and polar plot maker and controller are formed, and its function is that the signal to screen positions and pre-service, can receive the instruction of central processing unit simultaneously, changes coordinate sequence by controller.Data processing equipment is made up of microprocessor, metadata cache and I/O interface.Main being responsible for receives finished data from input detection device, is sent to host computer system again after it is analyzed.
When carrying out the double screen demonstration, behind the opening initialization, central processing unit is sent to display chip according to setting program from the specified path reading displayed content of storer and encodes, display chip is that benchmark is set up coordinate system with two screens, take out two pages of content outputs, send instruction simultaneously to input detection device, for it sets coordinate sequence.This is a double screen displaying contents simultaneously for the start default setting.This moment, two electronic-paper display screens can receive the touch-screen input of screen simultaneously, and showed the person's handwriting of input in real time.
E-schoolbag teaching this moment input/output function performing step is as follows:
(1) opening initialization, central processing unit is sent to display chip according to setting program from the specified path reading displayed content of storer; Display chip is that benchmark is set up coordinate system with two screens, is Y-axis with the axis of e-book, and left side screen is the negative semiaxis of X-axis, and the right side is the X-axis positive axis, takes out two pages of contents and exports.
(2) send instruction to input detection device, for it sets coordinate sequence.Left side input detection device coordinate sequence is made as the negative semiaxis of X-axis, and note is made L
1It is the X-axis positive axis that right side input detection device coordinate sequence is made as the right side, and note is made R
1
(3) this moment, two screens showed the textbook content simultaneously, when the user when the left side touch-screen import, input detection device is according to the coordinate system generation respective coordinates L that sets
1(x, y), same has input then to produce respective coordinates R as if the right side
1(x, y).
(4) input detection device mails to data processing module with the data that coordinate information etc. collects, and the logarithmic data processing module says that process data mails to main frame by the I/O interface, and wherein coordinate information mails to display chip, and data message mails to central processing unit to be handled.
(5) display chip calculates output format according to the feedback information of central processing unit processing according to different coordinates, makes up output information and output.The two sides screen is all exported raw content and its markup information.When wireless transmitter has input, network teaching resource is mail to storer, central processing unit is exported after resolving and mailing to the display chip coordinates computed behind the user instruction.
When carrying out list screen output demonstration, after the user presses the single screen mode button, central processing unit is from the specified path fetch program from storer, follow procedure is set to display chip and is sent instruction, original displaying contents is changed into single page to be shown at left side display screen, the right side shows blank, and display chip is that two screens are set up coordinate system respectively, sends instruction simultaneously and informs that to input detection device its coordinate system changes.This moment, two Electronic Paper touch-screens still can use the touch-screen input of screen, showed the input person's handwriting in real time.But effect screen demonstration in the right side is similar to notebook, thereby makes the student can do the classroom notes.
E-schoolbag teaching this moment input/output function performing step is as follows:
(1) after the user selected single screen display mode, central processor was from the specified path fetch program from storer, and follow procedure is set to display chip and sent instruction.Display chip takes orders the back to two coordinate systems of screen reconstruction, coordinate system S1 of left side screen, coordinate system S2 of right side screen.Display chip changes in left side display screen demonstration single page text content according to the original displaying contents of coordinate system reconstruct after changing, and the right side shows blank, sends instruction simultaneously and informs its coordinate system variation to input detection device.
(2) in input detection device, screen is rebuild two coordinate systems, coordinate system S of left side screen
1, coordinate system S of right side screen
2When the user when left side touch-screen is imported, input detection device generates respective coordinates S according to the coordinate system of setting
1(x, y), same has input then to produce respective coordinates S as if the right side
2(x, y).
(3) input detection device mails to data processing module with the data that coordinate information etc. collects, and the logarithmic data processing module says that process data mails to main frame by the I/O interface, and wherein coordinate information mails to display chip, and data message mails to central processing unit to be handled.
(4) display chip calculates output format according to the feedback information of central processing unit processing according to different coordinates, makes up output information and output.Wherein left side screen is still exported raw content and markup information, and right side screen is temporarily exported notes information.When wireless transmitter has input, network teaching resource is mail to storer, central processing unit is exported after resolving and mailing to the display chip coordinates computed behind the user instruction.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (4)
1. a double screen shows e-schoolbag, comprise host computer system, described host computer system comprises central processing unit, with the display chip of central processing unit by the internal bus communication, memory device, the IO interface, it is characterized in that described host computer system is by external bus and electronic-paper display screen system communication, described electronic-paper display screen system is provided with two Electronic Paper touch screen displays, described central processing unit is sent to display chip according to user instruction reading displayed content and encodes, display chip is that benchmark is set up coordinate system with two screens, takes out two pages of contents and outputs to respectively on the two Electronic Paper touch screen displays and show.
2. double screen according to claim 1 shows e-schoolbag, it is characterized in that described Electronic Paper touch screen displays is provided with input detection device, data processing equipment and IO interface, the input signal that described input detection device detects screen positions and pre-service; Described data processing equipment is handled after the IO interface is exported to host computer system the input signal that input detection device detects.
3. double screen according to claim 2 shows e-schoolbag, it is characterized in that described host computer system also comprises radio receiver, and described radio receiver is responsible for connecting wireless network, obtains the external network resource.
4. double screen according to claim 2 shows e-schoolbag, it is characterized in that described display chip by IO interface and input detection device communication, for input detection device is set or the renewal coordinate sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200626888U CN201955927U (en) | 2011-03-11 | 2011-03-11 | Double-screen display electronic schoolbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200626888U CN201955927U (en) | 2011-03-11 | 2011-03-11 | Double-screen display electronic schoolbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955927U true CN201955927U (en) | 2011-08-31 |
Family
ID=44500031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200626888U Expired - Lifetime CN201955927U (en) | 2011-03-11 | 2011-03-11 | Double-screen display electronic schoolbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129789A (en) * | 2011-03-11 | 2011-07-20 | 博视联（苏州）信息科技有限公司 | Double-screen display electronic schoolbag |
-
2011
- 2011-03-11 CN CN2011200626888U patent/CN201955927U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129789A (en) * | 2011-03-11 | 2011-07-20 | 博视联（苏州）信息科技有限公司 | Double-screen display electronic schoolbag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202748966U (en) | Dynamic handwriting drilling apparatus | |
| CN101656024A (en) | Electronic learning device and realizing method thereof | |
| CN202758328U (en) | Nanometer interactive electronic white board | |
| CN204374936U (en) | Hand-written interactive device | |
| CN105653510A (en) | Electronic homework correction method, device and system | |
| CN102708724B (en) | Electronic calligraphy training method on basis of modern information technology | |
| CN107316522A (en) | Writing on the blackboard display methods, device, equipment and computer-readable recording medium | |
| CN101853579A (en) | Multifunctional writing device and system for electrification instruction | |
| CN206726522U (en) | Open classroom based on cloud space | |
| CN201576361U (en) | Electronic studying device | |
| CN102129789A (en) | Double-screen display electronic schoolbag | |
| CN106814929A (en) | A kind of writing with electrical screen and written handwriting processing method based on flexible liquid crystal screen | |
| CN104346971A (en) | Calligraphy training method based on electronic information technology | |
| CN201955927U (en) | Double-screen display electronic schoolbag | |
| CN201029053Y (en) | Multimedia electric book | |
| CN202904915U (en) | English teaching demonstration device | |
| CN203102642U (en) | Cloud electronic school bag | |
| CN206431874U (en) | A kind of Portable teaching device based on high in the clouds | |
| CN201285604Y (en) | Multimedia teaching apparatus for combined multifunctional learning machine | |
| CN202677341U (en) | Writing board with voice broadcast function | |
| CN204010378U (en) | The interactive Political Teaching system of a kind of teachers and students | |
| CN208569612U (en) | A kind of intelligence copybook device | |
| CN205104065U (en) | Novel chinese teaching device | |
| CN109085937A (en) | Intelligent mouse pen and its control method | |
| CN205068838U (en) | Wireless handheld device based on information -based teaching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |