CN109634506A - A kind of writeable, readable, erasable large-scale interactive electronic display system - Google Patents
A kind of writeable, readable, erasable large-scale interactive electronic display system Download PDFInfo
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- CN109634506A CN109634506A CN201811456645.0A CN201811456645A CN109634506A CN 109634506 A CN109634506 A CN 109634506A CN 201811456645 A CN201811456645 A CN 201811456645A CN 109634506 A CN109634506 A CN 109634506A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention provides a kind of writeable, readable, erasable large-scale interactive electronic display system, including clipboard, read/write electronic eraser, manual lettering pen and power module；The clipboard includes display screen and master control borad, and the master control borad and the read/write electronic eraser and the manual lettering pen communicate to connect；The manual lettering pen, for writing on the display screen, wiping selection；The master control borad, the erasing selection of the display information and control instruction issued according to external host and the manual lettering pen, generates action command；The action command includes idsplay order, reads instruction, clear screen instruction and erasing instruction；The read/write electronic eraser, the corresponding action command carry out showing/reading/clear screen/erasing operation on the display screen；The master control borad is also used to display information and written information that the read/write electronic eraser is read being uploaded to external host.
Description
Technical field
The present invention relates to a kind of display systems, specifically, relate to a kind of writeable, readable, erasable large-scale interactive electronic
Display system.
Background technique
Information displaying is a kind of important means that information is propagated, and is widely used in the square aspect that our live, learn, working
Face.Blank, blackboard, announcement board, electronic console, various large screen displays etc. are all the media that information is shown, respectively there is its application
Scene.
Electronic display system is a kind of intuitive display equipment for showing information, such as LED, LCD, projector, back projection, tool
There is the advantages of flexibly showing a plurality of types of information, but these electronic display systems are poorly suited for the interactivity such as explaining and demonstrate
Operation.In addition to this, the cost of LED display large-area displays is excessively high, is restricted its application, the area that LCD is shown
Big (100 inch are the limit) can not be done, is projected in brightness and is limited.
The application scenarios that traditional blank, blackboard also have its irreplaceable, are suitable for writing in one's own hand, as deduction, explanation, demonstration
Carrier, have good interactivity.But compare electronic display system, traditional blank, blackboard etc. be only suitable for it is hand-written, cannot
Support current medium type abundant, and the information write cannot be kept records of well.
In order to more preferably carry out information displaying, it can combine electronic display system that can show information type multiplicity, function if any a kind of
Can be abundant, conventional white board, blackboard display area are big, hand-written interactivity is good, the two advantage in the display system of one, will have it is non-
Often good application prospect.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, interact to provide writeable, readable, the erasable large size of one kind
Electronic display system has the advantages that interactivity is good, area is big, feature-rich and display information type multiplicity.
To achieve the goals above, the technical scheme adopted by the invention is that: a kind of writeable, readable, erasable large-scale interaction
Electronic display system, including clipboard, read/write electronic eraser, manual lettering pen and power module；
The clipboard, including display screen and master control borad, the master control borad and the read/write electronic eraser and the manual book
Write pen communication connection；
The manual lettering pen, for writing on the display screen, wiping selection；
The master control borad, the erasing choosing of the display information and control instruction issued according to external host and the manual lettering pen
It selects, generates action command；The action command includes idsplay order, reads instruction, clear screen instruction and erasing instruction；
The read/write electronic eraser, the corresponding action command carry out showing/reading/clear screen/erasing on the display screen
Operation；
The master control borad is also used to display information and written information that the read/write electronic eraser is read being uploaded to external master
Machine；
The power module is connect with the master control borad and the read/write electronic eraser, is used for the master control borad and the electricity
Son read-write eraser provides working power.
Based on above-mentioned, the read/write electronic eraser includes processor unit, and is connected respectively with the processor unit
Communication interface, walking unit, writing unit, reading unit and the erasing unit connect；
The processor unit receives the action command that the master control borad issues by the communication interface, according to the movement
Instruction controls walking unit walking, and in the process of walking, controls the writing unit and be written on the display screen and shows
Show information, controls the reading unit and read display information and written information from the display screen, control the erasing unit
Whole screen removes display information and written information on the display screen, or display screen described in the control erasing unit selective erase
On display information and written information.
Based on above-mentioned, the writing unit and the reading unit are set with the erasing unit point column display screen two sides
It sets or the writing unit and the reading unit and the erasing unit ranks the ipsilateral setting of the display screen.
Based on above-mentioned, the display screen includes front panel, rear panel and is arranged among the front panel and rear panel
Multiple display units, electro magnetic induction display material is mounted in the display unit, the electro magnetic induction display material exists
It is acted under the action of the read/write electronic eraser and the manual lettering pen, the display unit is dynamic with the display material
Work mutually switches between display state and space state.
Based on above-mentioned, the writing unit includes writing driving circuit and electro magnetic pencil, the writing driving circuit root
Drive the pencil that the display unit is switched to display state according to the idsplay order, to carry out on the display screen
Display；
The reading unit includes reading driving circuit and electro magnetic read head, and the reading driving circuit refers to according to the reading
The display state for driving the read head to incude the display unit is enabled, to read display information and the writing on the display screen
Information；
The erasing unit includes that erasing driving circuit and electro magnetic erasing head, the erasing driving circuit refer to according to the clear screen
It enables and drives the erasing head that whole screen display unit is switched to space state, the display information on the display screen is wiped with whole screen
And written information；Or the erasing driving circuit drives the erasing head to cut local display unit according to the erasing instruction
It is changed to space state, with the display information and written information on display screen described in selective erase.
Based on above-mentioned, the walking unit includes that walking guide rail, walking rod, travel driving motor and accurate walking positioning are single
Member, the travel driving motor are connect with the master control borad, drive the walking rod along the walking according to the action command
Guide rail walking；The accurate walking positioning unit is connect with the master control borad, is accurately obtained the electronics in the process of walking and is read
The location information of eraser is taken to be sent to the master control borad.
Based on above-mentioned, the walking rod, the display screen side can be laterally or vertically set, it can be laterally or vertically
The display screen two sides are set, the display screen side can also be horizontally installed on, are vertically provided at the display screen other side.
Based on above-mentioned, the manual lettering pen includes handwriting, the tip of stylus that handwriting one end is arranged in and is arranged in pen
The erasing of the body other end switchs, and the handwriting is internally provided with microprocessor, communication interface, erasing request circuit and battery, institute
It states tip of stylus and the display unit is switched to display state, with the written information on the display screen；The microprocessor
It is connect respectively with erasing switch, the erasing request circuit and the positioning scanner, when the erasing switch is pressed, institute
The location track that microprocessor controls manual lettering pen described in the positioning scanner tracking and positioning is stated, the erasing request is controlled
Circuit evolving erasing request, and pass through institute after generating erasing selection according to the location track of the manual lettering pen and erasing request
It states communication interface and is uploaded to the master control borad；The battery and the microprocessor, the erasing request circuit and the positioning
Scanner connection, for providing working power to the microprocessor, the erasing request circuit and the positioning scanner.
It further include manual eraser based on above-mentioned, the manual eraser is electro magnetic scrubber bar, the electro magnetic scrubber bar
Whole screen display unit is switched to space state, display information and written information on the display screen are wiped with whole screen.
Based on above-mentioned, display screen fixed frame is provided on the outside of the display screen, the display screen fixed frame includes setting
Set the display screen surrounding braced frame and the rear support liner plate at the display screen back side is set, in the braced frame
It is provided with the master control borad, Action Button is provided with outside the braced frame, the operation button is connect with the master control borad,
For being instructed to the master control borad sending action.
The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, and specifically, the present invention mentions
Electronics can be carried out for one kind and refreshes display or electronics erasing, can also be write by hand, while can also be to display information
The interactive display system being read out with hand-written information had both had the function of that electronic display system showed that information type is various, rich
Rich feature, it may have the feature that conventional white board, blackboard display area are big, hand-written interactivity is good, before very wide application
Scape.
Detailed description of the invention
Fig. 1 is the functional block diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the functional block diagram of the embodiment of the present invention 2.
Fig. 4 is the structural schematic diagram of the read/write electronic eraser of the embodiment of the present invention 2.
Fig. 5 is the structural schematic diagram of manual lettering pen in the embodiment of the present invention 2.
Fig. 6 is the partial enlargement diagram of the display screen of the embodiment of the present invention 3.
Fig. 7 is the structural schematic diagram of the display unit of the embodiment of the present invention 3.
Fig. 8 is the structural schematic diagram of writing unit and reading unit in the embodiment of the present invention 8.
Fig. 9 is the structural schematic diagram that unit is wiped in the embodiment of the present invention 8.
Figure 10 is the structural schematic diagram of the embodiment of the present invention 10.
Figure 11 is the structural schematic diagram of the embodiment of the present invention 11.
In figure, 1. display screens；2. display screen fixed frame；3. read/write electronic eraser；4. manual lettering pen；5. movement is pressed
Button；6. walking unit；7. writing unit；8. reading unit；9. wiping unit；10. handwriting；11. tip of stylus；12. battery；
13. microprocessor；14. erasing switch；15. display unit；16. front panel；17. rear panel；18. showing material；19. showing shape
State；20. space state；21. manual eraser.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, the present invention provides a kind of writeable, readable, erasable large-scale interactive electronic display system, the display system
System includes clipboard, read/write electronic eraser 3, manual lettering pen 4 and power module.
The clipboard, including display screen 1 are provided with display screen fixed frame 2, the display on the outside of the display screen 1
Screen fixed frame 2 includes that the braced frame of 1 surrounding of display screen is arranged in and the rear support at 1 back side of display screen is arranged in
Liner plate, be provided in the braced frame master control borad, the master control borad and the read/write electronic eraser 3 and it is described manually
Lettering pen 4 communicates to connect.
The manual lettering pen 4, for being write on the display screen 1, wiping selection.
The master control borad, the wiping of the display information and control instruction and the manual lettering pen 4 that are issued according to external host
Except selection, action command is generated；The action command includes idsplay order, reads instruction, clear screen instruction and erasing instruction.
The read/write electronic eraser 3, the corresponding action command carries out showing/read on the display screen 1/it is clear
Screen/erasing operation.
The master control borad is also used to for display information and written information that the read/write electronic eraser 3 is read being uploaded to outer
Portion's host；
The power module is connect with the master control borad and the read/write electronic eraser 3, for the master control borad and described
Read/write electronic eraser 3 provides working power.
Specifically, the master control borad includes host communication interface, main processor unit and slave communication interface, the host
Communication interface and the slave communication interface are connect with the main processor unit respectively, the slave communication interface and the electricity
Son read-write eraser 3 connects；
The host communication interface, the display information and control instruction that reception external host issues are sent to the primary processor；
The main processor unit, the display information and control instruction issued according to external host generates idsplay order, reading refers to
It enables or clear screen instructs, and the read/write electronic eraser 3 is sent to by the slave communication interface；
The Main Processor Unit also receives the display information that the read/write electronic eraser 3 is read by the slave communication interface
And written information, and external host is uploaded to by the host communication interface.
The working condition of the display system includes electronic working state and manual work state；
Under electronic working state: the display information and control instruction generation movement that the master control borad is issued according to external host refer to
It enables, the action command includes idsplay order, reads instruction, clear screen instruction and erasing instruction；
The read/write electronic eraser 3 takes/clear screen/part in the enterprising running hand Writing/Reading of the display screen 1 according to the action command
Erasing operation, wherein after the read/write electronic eraser 3 is read on the display screen 1, the master control borad is by institute
The display information and written information for stating the reading of read/write electronic eraser 3 are uploaded to external host, are stored by external host.
Under manual work state: user can carry out writing behaviour on the display screen 1 by the manual lettering pen 4
Make；When needing the written information on display screen 1 described in selective erase and display information, user can pass through the manual writing
To master control borad transmission erasing selection, described clash selects to include the location information for wiping request and erasing region pen 4, described
Master control borad selects to generate erasing instruction according to the erasing；
The read/write electronic eraser 3 carries out selective erase operation according to the erasing instruction on the display screen 1.
Writeable, readable, the erasable large-scale interactive electronic display system can both carry out electronics and refresh display or electronics erasing,
It can also be write by hand, while display and hand-written information can also be read out and stored, both there is electronical display system
System display information type multiplicity, feature-rich feature, it may have conventional white board, blackboard display area are big, hand-written interactivity is good
The characteristics of, there is very wide application prospect.
Embodiment 2
Be in place of the present embodiment and the difference of embodiment 1: as shown in Figure 3 and Figure 4, the read/write electronic eraser 3 includes place
Manage device unit, and the communication interface, walking unit 6, writing unit 7, the reading unit 8 that connect respectively with the processor unit
With erasing unit 9, the writing unit 7, the reading unit 8 and the erasing unit 9 are provided in the walking unit 6；
The processor unit receives the action command that the master control borad issues by the communication interface, according to the movement
Instruction controls the walking unit 6 and walks, and in the process of walking, controls the writing unit 7 and be written on the display screen 1
It shows information, controls the reading unit 8 and read display information and written information from the display screen 1, control the erasing
The whole screen of unit 9 removes display information and written information on the display screen 1, or the control 9 selective erase institute of erasing unit
State display information and the written information on display screen 1.
As shown in Figure 3 and Figure 5, the manual lettering pen 4 includes handwriting 10, the tip of stylus 11 that 10 one end of handwriting is arranged in
And the erasing switch 14 of 10 other end of handwriting is set, the handwriting 10 is internally provided with microprocessor 13, communication interface, wiping
Except request circuit and battery 12, the tip of stylus 11, written information on Xiang Suoshu display screen 1；The microprocessor 13 is distinguished
It is connect with the erasing switch 14, the erasing request circuit and the positioning scanner, when the erasing switch 14 is pressed, institute
The location track that microprocessor 13 controls manual lettering pen 4 described in the positioning scanner tracking and positioning is stated, the erasing is controlled
Request circuit generates erasing and requests, and is generated after wiping selection according to the location track of the manual lettering pen 4 and erasing request
The master control borad is uploaded to by the communication interface；The battery 12 and the microprocessor 13, the erasing request circuit
It is connected with the positioning scanner, for being mentioned to the microprocessor 13, the erasing request circuit and the positioning scanner
For working power.
Embodiment 3
Be in place of the difference of the present embodiment and embodiment 2: as shown in Figure 6 and Figure 7, the display screen 1 include front panel 16, after
Panel 17 and the multiple display units 15 being arranged among the front panel 16 and rear panel 17, the display of the display screen 1
It is mounted with magnetic induction in unit 15 and shows material 18, the magnetic induction shows material 18 in the read/write electronic eraser 3 and institute
It states and acts under the action of manual lettering pen 4, the display unit 15 is with the movement of the display material 18 in display 19 He of state
Mutually switch between space state 20.
Specifically, the writing unit 7 includes writing driving circuit and magnetic pencil, the writing driving circuit is according to institute
Stating idsplay order drives the magnetic pencil that the display unit 15 is switched to display state 19, on the display screen 1
It is shown；
The reading unit 8 includes that reading driving circuit and Magnetic reading head, the reading driving circuit are instructed according to the reading
The Magnetic reading head is driven to incude the display state 19 of the display unit 15, to read the display information on the display screen 1
And written information；
The erasing unit 9 includes that erasing driving circuit and magnetic erazing head, the erasing driving circuit are instructed according to the clear screen
It drives the magnetic erazing head that whole screen display unit 15 is switched to space state 20, is wiped with whole screen aobvious on the display screen 1
Show information and written information；Or the erasing driving circuit drives the magnetic erazing head that part is aobvious according to the erasing instruction
Show that unit 15 is switched to space state 20, with the display information and written information on display screen 1 described in selective erase.
The tip of stylus 11 is band magnetic pen point.
Preferably, the magnetic induction material is that magnetic shows powder or magnetic floating ball, wherein the magnetic shows powder in different magnetic field
Moving direction under effect is different, so that the display unit 15 is with the movement of the display material 18 in display state 19
Mutually switch between space state 20；And the one side of the magnetic floating ball is the negative pole of black, is on one side the positive magnetic pole of white,
The magnetic floating ball can carry out the overturning of black flour and fine flour under the action of different magnetic poles, so that the display unit 15 is with institute
The movement for stating display material 18 mutually switches between display state 19 and space state 20.
For magnetic of the present embodiment by the magnetic induction material for black shows powder, illustrate down, the writing unit
7, the working principle of institute's reading unit 8 and the erasing unit 9.
When needing to be implemented idsplay order, the writing driving circuit of the writing unit 7 drives according to the idsplay order
The magnetic pencil is with positive magnetism, so that the magnetic shows powder to movement at the magnetic pencil, thus by described aobvious
Show that unit 15 is switched to display state 19, to be shown on the display screen 1；
When needing to be implemented reading instruction, the reading driving circuit of the reading unit 8 is according to the reading order-driven
Magnetic reading head incudes the display state 19 of the display unit 15, to read the display information on the display screen 1 and write letter
Breath；
When needing to be implemented clear screen instruction or erasing instruction, the erasing driving circuit of the erasing unit 9 refers to according to the clear screen
Enabling and driving all magnetic erazing heads is negative pole, so that the magnetic in whole screen display unit 15 shows powder far from the magnetic book
At writing head, whole screen display unit 15 is switched to space state 20, display information and book on the display screen 1 are wiped with whole screen
Write information；Or it is negative pole that the erasing driving circuit, which drives the magnetic erazing head according to the erasing instruction, so that
Local display unit 15 is switched to space state at showing powder far from the pencil by the magnetic in whole screen display unit 15
20, with the display information and written information on display screen 1 described in selective erase.
When being write manually, the tip of stylus 11 is positive magnetism, so that the tip of stylus 11 streaks place
The magnetic show that powder to mobile at the tip of stylus 11, or makes the magnetic floating ball overturning be black flour, thus will be described
Display unit 15 is switched to display state 19, to be shown on the display screen 1.
Embodiment 4
It is in place of the present embodiment and the difference of embodiment 2: is mounted with electric induction in the display unit 15 and shows material 18, institute
It states electric induction and shows that material 18 acts under the action of the read/write electronic eraser 3 and manual lettering pen 4, the display
Unit 15 mutually switches between display state 19 and space state 20 with the movement of the display material 18.
Specifically, the pencil is electric pencil, the read head is electric read head, and the erasing head is electrically erasable
Head, the tip of stylus 11 are electrification pen tip.
Preferably, the electric induction material is electron ink microcapsule or electric floating ball, wherein the electron ink microcapsule
In moving direction under the action of positive and negative electrode of the positive charge with white colour and the negative electrical charge with black color on the contrary, and
For white positive charge, while be black negative electrical charge electric floating ball under the action of positive and negative electrode can between black flour and fine flour into
Row overturning so that the display unit 15 with it is described display material 18 movement display state 19 and space state 20 it
Between mutually switch.
The present embodiment illustrates down, the writing unit 7 is read so that the electric induction material is electric floating ball as an example
The working principle of unit 8 and the erasing unit 9.
When needing to be implemented idsplay order, the writing driving circuit of the writing unit 7 drives according to the idsplay order
The electricity pencil is positive electrode, so that the electricity floating ball overturning is black flour, so that the display unit 15 is switched to
Display state 19, to be shown on the display screen 1；
When needing to be implemented reading instruction, the reading driving circuit of the reading unit 8 is according to the reading order-driven
Electric read head incudes the display state 19 of the display unit 15, to read the display information on the display screen 1 and write letter
Breath；
When needing to be implemented clear screen instruction or erasing instruction, the erasing driving circuit of the erasing unit 9 refers to according to the clear screen
Enabling and driving all electrically erasable heads is negative electrode, so that the electricity floating ball overturning is fine flour, whole screen display unit 15 is switched
For space state 20, display information and written information on the display screen 1 are wiped with whole screen；Or the erasing driving circuit
Driving the electrically erasable head according to the erasing instruction is positive electrode, so that the electricity floating ball overturning is fine flour, by local display
Unit 15 is switched to space state 20, with the display information and written information on display screen 1 described in selective erase.
When being write manually, the tip of stylus 11 is positive electrode, so that the tip of stylus 11 streaks place
The electric floating ball overturning be black flour, so that the display unit 15 is switched to display state 19, on the display screen 1
It is shown.
Embodiment 5
Be in place of the present embodiment and the difference of embodiment 5: the walking unit 6 includes walking guide rail, walking rod, hoofing part
Motor and accurate positioning unit of walking, are provided with the writing unit 7, the reading unit 8 and the wiping on the walking rod
Except unit 9, the travel driving motor is connect with the master control borad, drives the walking rod described according to the action command
Walking guide rail walking；The accurate walking positioning unit is connect with the master control borad, accurately obtains the electricity in the process of walking
The location information that son reads eraser is sent to the master control borad.
Preferably, the accurate walking positioning unit includes accurate walking locator and is accurately positioned item, described accurate fixed
Position item is arranged on the display screen fixed frame 2, and the accurate walking locator reads the positioning on the accurate positioning item
Information is sent to the exact position that the processor unit reads eraser with the determination electronics；Preferably, described accurate fixed
Position item is the positioning code-bar with location information, and the accurate walking locator can be code reader；Pass through the accurate walking
Locator, can exact position where the accurate read/write electronic eraser 3, it is accurate to be completed on the display screen 1
Write-in and read operation.
In other embodiments, the accurate walking positioning unit can also be stepper motor.
Embodiment 6
Be in place of the present embodiment and the difference of embodiment 5: the display screen 1 one is laterally or vertically arranged in the walking rod
Side, so that the writing unit 7 and the reading unit 8 are ranked with the erasing unit 9, the display screen 1 is ipsilateral to be set
It sets, walks line by line or by column with the walking rod.
It should be noted that since the writing unit 7 is identical with the principle of the erasing unit 9, therefore can will be described
Writing unit 7 and the erasing unit 9 are combined into one, so that the writing unit 7 can both execute writing operation or hold
Row erasing operation.
Embodiment 7
Be in place of the present embodiment and the difference of embodiment 5: the walking rod is horizontally set at 1 two sides of display screen, thus
So that the writing unit 7 and the reading unit 8 and the erasing unit 9 divide column 1 two sides of display screen to be arranged, wherein
The writing unit 7 and the setting of the reading unit 8 are walked in 1 side of display screen with the walking rod by column, the wiping
It walks by column in 1 other side of display screen with the walking rod except unit 9 is arranged.
Embodiment 8
Be in place of the present embodiment and the difference of embodiment 5: the walking rod is longitudinally disposed at 1 two sides of display screen, thus
So that the writing unit 7 and the reading unit 8 and the erasing unit 9 divide column 1 two sides of display screen to be arranged, wherein
As shown in figure 8, the writing unit 7 and the setting of the reading unit 8 are gone in 1 side of display screen with the walking rod line by line
It walks, as shown in figure 9, the erasing unit 9 setting is walked in 1 other side of display screen with the walking rod line by line.
Embodiment 9
Be in place of the present embodiment and the difference of embodiment 5: the walking rod is horizontally installed on 1 side of display screen, vertically
It is arranged in 1 other side of display screen, so that the writing unit 7 and the reading unit 8 are in the walking unit 6
Under drive by column/walk line by line, the erasing unit 9 under the drive of the walking unit 6 line by line/walk by column.
Embodiment 10
Be in place of the present embodiment and the difference of embodiment 8: as shown in Figure 10, the display system further includes manual eraser
21, the manual eraser 21 is electro magnetic scrubber bar, which can show whole screen under the promotion of manpower
Unit 15 is switched to space state 20, and display information and written information on the display screen 1 are wiped with whole screen.
When this manual eraser 21 is for power failure or electronic system malfunction, the display letter on the display screen 1 is removed manually
Breath and written information, are a kind of standby means.
Embodiment 11
It is in place of the present embodiment and the difference of embodiment 8: as shown in figure 11, is provided with Action Button outside the braced frame
5, it is preferred that the Action Button is save button and clear screen button, the save button and the clear screen button and the master
Plate connection is controlled, for instructing the operation button to connect with the master control borad to master control borad transmission preservation instruction and clear screen.
When needing to save display information, pressing is located at the save button on display screen fixed frame 2, the master control borad hair
Send preservation order to the read/write electronic eraser 3, the read/write electronic eraser 3 starts to move, and single by the reading
Member 8 line by line/read display information and written information on the display screen 1 by column.After being moved to terminal, the read/write electronic is wiped
Except the display information of reading and written information composograph information are sent to the master control borad and are stored by device 3, and it is uploaded to
External host.
When needing to empty display, pressing is located at the clear screen button on display screen fixed frame 2, and the master control borad is both to institute
State read/write electronic eraser 3 send clear screen instruction, the read/write electronic eraser 3 line by line/move by column and empty display content.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (10)
1. a kind of writeable, readable, erasable large-scale interactive electronic display system, it is characterised in that: wiped including clipboard, read/write electronic
Except device, manual lettering pen and power module；
The clipboard, including display screen and master control borad, the master control borad and the read/write electronic eraser and the manual book
Write pen communication connection；
The manual lettering pen, for writing on the display screen, wiping selection；
The master control borad, the erasing choosing of the display information and control instruction issued according to external host and the manual lettering pen
It selects, generates action command；The action command includes idsplay order, reads instruction, clear screen instruction and erasing instruction；
The read/write electronic eraser, the corresponding action command carry out showing/reading/clear screen/erasing on the display screen
Operation；
The master control borad is also used to display information and written information that the read/write electronic eraser is read being uploaded to external master
Machine；
The power module is connect with the master control borad and the read/write electronic eraser, is used for the master control borad and the electricity
Son read-write eraser provides working power.
2. writeable, readable, erasable large-scale interactive electronic display system according to claim 1, it is characterised in that: the electricity
Son read-write eraser includes processor unit, and the communication interface, the walking unit, book that connect respectively with the processor unit
R/w cell, reading unit and erasing unit；
The processor unit receives the action command that the master control borad issues by the communication interface, according to the movement
Instruction controls walking unit walking, and in the process of walking, controls the writing unit and be written on the display screen and shows
Show information, controls the reading unit and read display information and written information from the display screen, control the erasing unit
Whole screen removes display information and written information on the display screen, or display screen described in the control erasing unit selective erase
On display information and written information.
3. writeable, readable, erasable large-scale interactive electronic display system according to claim 2, it is characterised in that: the book
R/w cell and the reading unit and the erasing unit point column display screen two sides are arranged or the writing unit and described
Reading unit and the erasing unit rank the ipsilateral setting of the display screen.
4. writeable, readable, erasable large-scale interactive electronic display system according to claim 2 or 3, it is characterised in that: institute
Stating display screen includes front panel, rear panel and the multiple display units being arranged among the front panel and rear panel, described
Be mounted with electro magnetic induction display material in display unit, electro magnetic induction display material in the read/write electronic eraser and
It is acted under the action of the manual lettering pen, the display unit is with the movement of the display material in display state and blank shape
Mutually switch between state.
5. writeable, readable, erasable large-scale interactive electronic display system according to claim 4, it is characterised in that: the book
R/w cell includes writing driving circuit and electro magnetic pencil, and the writing driving circuit is according to idsplay order driving
The display unit is switched to display state by pencil, to be shown on the display screen；
The reading unit includes reading driving circuit and electro magnetic read head, and the reading driving circuit refers to according to the reading
The display state for driving the read head to incude the display unit is enabled, to read display information and the writing on the display screen
Information；
The erasing unit includes that erasing driving circuit and electro magnetic erasing head, the erasing driving circuit refer to according to the clear screen
It enables and drives the erasing head that whole screen display unit is switched to space state, the display information on the display screen is wiped with whole screen
And written information；Or the erasing driving circuit drives the erasing head to cut local display unit according to the erasing instruction
It is changed to space state, with the display information and written information on display screen described in selective erase.
6. writeable, readable, erasable large-scale interactive electronic display system according to claim 2, it is characterised in that: the row
Walking unit includes walking guide rail, walking rod, travel driving motor and positioning unit of accurately walking, the travel driving motor and institute
Master control borad connection is stated, drives the walking rod to walk along the walking guide rail according to the action command；The accurate walking is fixed
Bit location is connect with the master control borad, and the location information for accurately obtaining the electronics reading eraser in the process of walking is sent to
The master control borad.
7. writeable, readable, erasable large-scale interactive electronic display system according to claim 6, it is characterised in that: the row
Bar is walked, the display screen side can be laterally or vertically set, the display screen two sides can be laterally or vertically set, it can also
To be horizontally installed on the display screen side, it is vertically provided at the display screen other side.
8. writeable, readable, erasable large-scale interactive electronic display system according to claim 4, it is characterised in that: the hand
Dynamic lettering pen includes that handwriting, the tip of stylus that handwriting one end is arranged in and the erasing that the handwriting other end is arranged in switch, described
Handwriting is internally provided with microprocessor, communication interface, erasing request circuit and battery, and the tip of stylus is by the display unit
It is switched to display state, with the written information on the display screen；The microprocessor respectively with the erasing switch, the wiping
Except request circuit is connected with the positioning scanner, when the erasing switch is pressed, the microprocessor control positioning is swept
The location track of manual lettering pen described in device tracking and positioning is retouched, the erasing request circuit generation erasing is controlled and requests, and according to
The location track of the manual lettering pen and erasing request generate and are uploaded to the master by the communication interface after wiping selection
Control plate；The battery is connect with the microprocessor, the erasing request circuit and the positioning scanner, is used for described micro-
Processor, the erasing request circuit and the positioning scanner provide working power.
9. writeable, readable, erasable large-scale interactive electronic display system according to claim 4 or 5, it is characterised in that: also
Including manual eraser, the manual eraser is electro magnetic scrubber bar, and the electro magnetic scrubber bar switches whole screen display unit
For space state, display information and written information on the display screen are wiped with whole screen.
10. writeable, readable, erasable large-scale interactive electronic display system according to claim 1, it is characterised in that: described
It is provided with display screen fixed frame on the outside of display screen, the display screen fixed frame includes the branch that the display screen surrounding is arranged in
Support frame frame and the rear support liner plate that the display screen back side is arranged in are provided with the master control borad in the braced frame, described
Action Button is provided with outside braced frame, the operation button is connect with the master control borad, for sending to the master control borad
Action command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456645.0A CN109634506B (en) | 2018-11-30 | 2018-11-30 | Writable, readable and erasable large-scale interactive electronic display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456645.0A CN109634506B (en) | 2018-11-30 | 2018-11-30 | Writable, readable and erasable large-scale interactive electronic display system |
Publications (2)
| Publication Number | Publication Date |
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| CN109634506A true CN109634506A (en) | 2019-04-16 |
| CN109634506B CN109634506B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811456645.0A Active CN109634506B (en) | 2018-11-30 | 2018-11-30 | Writable, readable and erasable large-scale interactive electronic display system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113345384A (en) * | 2021-05-28 | 2021-09-03 | 深圳市爱码讯实业发展有限公司 | Handwriting erasing method and system for handwriting board |
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| JP2001022517A (en) * | 1999-07-02 | 2001-01-26 | Nyuuton:Kk | Handwriting input device |
| US20120199257A1 (en) * | 2007-11-07 | 2012-08-09 | Rob Sugarman | Interactive board cover |
| CN103309468A (en) * | 2012-03-12 | 2013-09-18 | 王红旗 | Multifunctional wireless true-color electronic pen |
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|---|---|
| CN109634506B (en) | 2021-11-26 |
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