CN208705862U - It can write and project simultaneously the electronic whiteboard of storage - Google Patents
It can write and project simultaneously the electronic whiteboard of storage Download PDFInfo
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- CN208705862U CN208705862U CN201821147801.0U CN201821147801U CN208705862U CN 208705862 U CN208705862 U CN 208705862U CN 201821147801 U CN201821147801 U CN 201821147801U CN 208705862 U CN208705862 U CN 208705862U
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- electronic whiteboard
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- write
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Abstract
The utility model discloses the electronic whiteboards that one kind could write and project simultaneously storage, including electronic whiteboard ontology, optical reflection item is provided on the inside of the frame of electronic whiteboard ontology, it is placed with two groups or so mirror images in the middle part of frame and separates electronic whiteboard ontology in left area's electronic whiteboard, the infrared camera mould group of right area's electronic whiteboard, left area's electronic whiteboard, two infrared cameras of the electronic whiteboard of the touch-control mainboard and corresponding region of right area's electronic whiteboard connect, the first projector connected to it is provided at the top of left/right area electronic whiteboard, it is left, right area's electronic whiteboard is built-in with touch-control mainboard, left area's electronic whiteboard/right area electronic whiteboard touch-control mainboard of not set first projector is connect with the host computer of electronic whiteboard computer, the touching that host computer passes through the first projector and the left/right area electronic whiteboard for being provided with the first projector Control mainboard connection.The utility model can increase the efficiency and interaction effect above and below the stage of teaching and meeting.
Description
Technical field
The utility model relates to electronic whiteboard field, more particularly to a kind of electronics that can write and project simultaneously storage are white
Plate.
Background technique
Electronic whiteboard combines the present computer technology, interconnection information, multimedia resource and professional software advantage, can be so as to
Teaching and conferencing information data (text, picture, courseware and video etc.) are transferred promptly, and energy large screen is vivo demonstrated, it is wide
It is used in educational training and office meeting etc. generally.But there is still a need for the progress of conventional white board ways of writing for current classroom or meeting
Aided education shows meeting subject under discussion process.If user uses by turns, white board marker is write and switching projector broadcast information provides
Material operates comparatively laborious.Write after the spectators such as a plate make a copy of, then delete broadcasting teaching and conferencing information data, also influence efficiency and
Interaction effect.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide in a kind of efficiency and platform for increasing teaching and meeting
Interaction effect under platform can write and project simultaneously the electronic whiteboard of storage.
In order to reach the goals above, the technical solution adopted in the utility model is: one kind can write and project simultaneously storage
Electronic whiteboard, including electronic whiteboard ontology is provided with optical reflection item on the inside of the frame of the electronic whiteboard ontology, described
It is placed with two groups or so mirror settings in the middle part of frame and separates electronic whiteboard ontology white in left area's electronic whiteboard, right area's electronics
The infrared camera mould group of plate, infrared camera mould group described in every group includes that the infrared photography of scuncheon upper and lower end is arranged in
Head, towards the optical reflection item of left area's electronic whiteboard, two of the right are described infrared to be taken the photograph for two infrared cameras on the left side
As head is towards the optical reflection item of right area's electronic whiteboard, left area's electronic whiteboard, right area's electronic whiteboard touch-control mainboard with it is right
Two infrared cameras of the electronic whiteboard in region are answered to connect, left area's electronic whiteboard or/right area's electronic whiteboard top setting
There is the first projector connected to it, left area's electronic whiteboard, right area's electronic whiteboard are built-in with touch-control mainboard, not set institute
State the defeated of left area's electronic whiteboard/right area electronic whiteboard touch-control mainboard of the first projector and the host computer of electronic whiteboard computer
Enter end connection, the output end of the host computer by the first projector be provided with left area's electronic whiteboard of the first projector/
The touch-control mainboard of right area's electronic whiteboard connects.
The beneficial effect that the utility model could write and project simultaneously the electronic whiteboard of storage is that the electronic whiteboard can be with one
While being write with pen, information is shown by projector on one side, to write in left area's electronic whiteboard, right area's electronic white board projection is stored as
Example, when left area's electronic whiteboard carries out touch-control or writes, neighbouring two infrared camera of left area's electronic whiteboard
Sensitive chip acquisition reflected light signal and the touch-control mainboard for being sent to left area's electronic whiteboard, the touch-control mainboard of left area's electronic whiteboard
Using infrared touch-control triangulation to data carry out calculate and analysis obtain position of touch information and handwriting trace, left area's electronics
Collected pen is write the data signals real-time deliveries such as Grid Track to host computer by the touch-control mainboard of blank, and host computer will
This writes Grid Track and passes to the first projector at the top of right area's electronic whiteboard book, realizes left area's electronic whiteboard book at this time
It writes, the effect of right area's electronic white board projection storage, solves and write after the spectators such as a plate make a copy of, then delete broadcasting teaching and meeting letter
Breath data then influences efficiency and the problem of interaction effect.In addition, there is no side among left area's electronic whiteboard and right area's electronic whiteboard
Frame separates the large size panel to form an entirety, is placed using two groups of infrared cameras and mirror image, can disposably be increased
Effective about one times of touch area projection touch-control range.
It is as further improvement of the utility model, as electronic whiteboard is in fields such as education, family and commercial offices
With increase, user increases full screen overall picture touch control operation demand to intelligent product and size and is also being constantly increasing.
But due to all many conditions such as being limited by the drop shadow spread of infrared touch module LED light emission direction and effective coverage and projector
Limitation.Usual way is added using electronic whiteboard with the simple erection method of green plate in the market；Or it can be effective by electronic whiteboard
Touch area be set as Touch Zone, and the region other than it divides into can only write area；Or simply two pieces of electronic whiteboards will be spelled
Together.Although these ways can increase the size of electronic whiteboard to a certain extent, the touch area of electronic whiteboard is limited,
It can not meet oversize full screen overall picture touch control operation demand, in order to solve this problem, the utility model can be simultaneously
It writes and the electronic whiteboard of projection storage further includes the second projector, first projector, the corresponding setting of the second projector
At the top of left area's electronic whiteboard and at the top of right area's electronic whiteboard, the touch-control mainboard and right area's electronics of left area's electronic whiteboard
The output end of the touch-control mainboard of blank is connect with electronic whiteboard computer respectively, is provided with computer above the electronic whiteboard computer
The output end of mainframe switching plate, the PRS module of the host computer pinboard passes through HDMI wire and the first projector, second respectively
The input terminal of projector connects.Meet oversize full screen overall picture touch control operation demand.Each projector is by electronic whiteboard
The telecommunications signal of each touch area connects PRS (Picture Recognition System) module, PRS module by HDMI wire
Telecommunication information is thrown on entire electronic whiteboard.
Preferably, the output end of the PRS module of the host computer pinboard is connect with the input terminal of projection fusion device, institute
The output end for stating projection fusion device is connect with the input terminal of the input terminal of the first projector, the second projector respectively, the projection
Fusion device is built in host computer pinboard.PRS module combines it to project the image edge of fusion device fusion formula two
The brightness of projector image juxtaposition part is gradually turned down, and keeps the brightness of entire picture consistent, and allows juxtaposition region
Color is consistent with the color color on periphery.The image co-registration for making two or more projectors sets up the display system of extra large screen,
Form a high-definition picture general image page.
Preferably, the up/down side of the assembly direction of the camera lens of each infrared camera and frame is used in 45 ° of settings
To reduce touch-control blind area and marginal interference.
Preferably, the center position of frame is arranged in infrared camera mould group described in two groups, keep left position or position of keeping right.
Preferably, the infrared camera is arranged in camera corner fittings seat, pastes at the visual angle window of the camera corner fittings seat
There is AR glass, the AR glass covers double-layer reflection reducing coating on the two sides of glass baseplate.Substrate in vacuum drying oven by being heated at high temperature
And the evaporation of surface auxiliary material, gasification process mode, double-layer reflection reducing coating is covered on glass two sides, by changing glass surface incident light
Reflection direction and wavelength reduce across glass-reflected energy loss, to increase the effective light transmittance of glass, while increasing glass
Intensity.Dust entrance or damage infrared camera mirror surface are prevented to realize, and will not be because of the light loss of external parts
The normal touch control operation of more influence electronic whiteboard.
Preferably, it is built-in with 3D high definition iris camera at the top of the frame of left area's electronic whiteboard, right area's electronic whiteboard,
The 3D high definition iris camera is connect with electronic whiteboard computer.It is grasped using iris photography technology for recognition of face and gesture
Control, while commodity network video interactive etc..
Preferably, the top at the electronic whiteboard ontology back side is arranged in the host computer pinboard.Facilitate multiple external electricity
The transmission of the computer of sub- product and electronic whiteboard increases product use scope and keeps the wiring of external connected electronic product neat and artistic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is structural schematic diagram of the present embodiment when left area's electronic whiteboard is write, right area's electronic white board projection stores；
Fig. 3 is the working principle diagram of Fig. 2；
Fig. 4 is structural schematic diagram of the present embodiment when right area's electronic whiteboard is write, left area's electronic white board projection stores.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to shown in attached drawing 2-4, one kind of the present embodiment can write and project simultaneously the electronic whiteboard of storage, including electricity
Sub- blank ontology, the inside of the frame 1 of electronic whiteboard ontology are provided with optical reflection item 2, and the middle part of frame 1 is placed with two groups of left sides
Right mirror image and by electronic whiteboard ontology separate in left area's electronic whiteboard 4, right area's electronic whiteboard 5 infrared camera mould group, every group
Infrared camera mould group includes the infrared camera 3 that 1 inside upper and lower end of frame is arranged in, two 3 courts of infrared camera on the left side
The optical reflection item 2 of area's electronic whiteboard 4 to the left, the optical reflection of two infrared cameras 3 on the right towards right area's electronic whiteboard 5
Item 2, two infrared photographies of the electronic whiteboard of left area's electronic whiteboard 4, the touch-control mainboard 14 of right area's electronic whiteboard 5 and corresponding region
Two infrared cameras 3 (keeping left up and down) of first 3 connection, the touch-control mainboard 14 of the area Ji Zuo electronic whiteboard 4 and left area's electronic whiteboard 4
Connection, the touch-control mainboard 14 of right area's electronic whiteboard 5 are connect with two infrared cameras 3 (keeping right up and down) of right area's electronic whiteboard 5,
It is provided with the first projector 6 connected to it at the top of left area's electronic whiteboard 4 or/right area's electronic whiteboard 5, it is left area's electronic whiteboard 4, right
Area's electronic whiteboard 5 is built-in with touch-control mainboard 14, the right area's electronic whiteboard 5 of left area's electronic whiteboard 4/ of not set first projector 6
Touch-control mainboard 14 connect with the input terminal of the host computer of electronic whiteboard computer 13, the output end of host computer is thrown by first
Shadow instrument 6 is connect with the touch-control mainboard 14 for the right area's electronic whiteboard 5 of left area's electronic whiteboard 4/ for being provided with the first projector 6.One lateral areas
The electronic whiteboard (such as left area's electronic whiteboard 4) in domain sets control instruction by the blank formula being mounted in electronic whiteboard computer 13
Conversion HDMI signal is transmitted to the first projector 6 at the top of the electronic whiteboard (such as right area's electronic whiteboard 5) in another region, will write rail
Mark and position of touch information are launched in real time on the electronic whiteboard (such as right area's electronic whiteboard 5) in another region, and white using electronics
Plate formula intercepts the content of writing at any time, and electronic whiteboard computer 13 is stored into a manner of electronic information.
As shown in Figure 1, the electronic whiteboard that can write and project simultaneously storage further includes the second projector 9, the first projector
6, the corresponding setting of the second projector 9 is at 5 top of left 4 top of area's electronic whiteboard and right area's electronic whiteboard, i.e., the first projector 6 is set
4 top of the area Zhi Zuo electronic whiteboard, the setting of the second projector 9 is in right 5 top of area's electronic whiteboard, the touch-control of left area's electronic whiteboard 4
Mainboard 14 is connect with the host computer of electronic whiteboard computer 13 respectively with the output end of the touch-control mainboard 14 of right area's electronic whiteboard 5,
The top of electronic whiteboard computer 13 is equipped with host computer pinboard 7, and the output end of the PRS module 8 of host computer pinboard 7 is distinguished
It is connect by HDMI wire with the input terminal of the first projector 6, the second projector 9.Meet the touching of oversize full screen overall picture
Control operational requirements.The telecommunications signal of each touch area of electronic whiteboard is connected PRS (Picture by HDMI wire by each projector
Recognition System) module, PRS module 8 throws into telecommunication information on entire electronic whiteboard.
The output end of the PRS module 8 of host computer pinboard 7 is connect with the input terminal of projection fusion device, projects fusion device
Output end respectively with the input terminal of the first projector 6, second projection 9 input terminal connect, project fusion device be built in computer
In mainframe switching plate 7.PRS module 8 combines the image edge fusion formula of its projection fusion device that two projector images are intersected
The brightness of lap is gradually turned down, and keeps the brightness of entire picture consistent, and allows the color in juxtaposition region and the face on periphery
Color color is consistent.The image co-registration for making two or more projectors sets up the display system of extra large screen, forms a high-resolution
The rate image general image page.
The assembly direction of the camera lens of each infrared camera 3 and the up/down side of frame 1 are in 45 ° of settings, to reduce touch-control
Blind area and marginal interference.
The center position of frame 1 is arranged in two groups of infrared camera mould groups, keep left position or position of keeping right.
Infrared camera 3 is arranged in camera corner fittings seat 10, posts AR glass 11 at the visual angle window of camera corner fittings seat 10,
AR glass 11 covers double-layer reflection reducing coating on the two sides of glass baseplate.Substrate is steamed by the high-temperature heating in vacuum drying oven and surface auxiliary material
Hair, gasification process mode, cover double-layer reflection reducing coating on glass two sides, by the reflection direction and wave that change glass surface incident light
It is long, it reduces across glass-reflected energy loss, to increase the effective light transmittance of glass, while increasing strength of glass.To realize
Dust entrance or 3 mirror surface of damage infrared camera are prevented, and will not be because of the more influence electricity of light loss of external parts
The sub- normal touch control operation of blank.
Left area's electronic whiteboard 4, right area's electronic whiteboard 5 frame 1 at the top of be built-in with 3D high definition iris camera 12,3D high definition
Iris camera 12 is connect with electronic whiteboard computer 13.It takes the photograph technology using iris to manipulate for recognition of face and gesture, same to time
Normal network video interaction etc..
The top at the electronic whiteboard ontology back side is arranged in host computer pinboard 7.Facilitate multiple external connected electronic products and electricity
The transmission of the computer of sub- blank increases product use scope and keeps the wiring of external connected electronic product neat and artistic.
For the present embodiment tool there are three types of function, one kind is common white board writing function, full frame operating function and side panel
Another lateral projection's storage function is write, three kinds of functions are switched over by physical button or electronic whiteboard formula.Extend touch-control
Region and viewing visual angle increase the efficiency and interaction effect above and below the stage of teaching and meeting.Product structure is succinct, operation side
Just, meet the flexible use demand of user.
When using common white board writing function, by left area's electronic whiteboard 4 or/and the touch function of right area's electronic whiteboard 5
It closes, can be write.
When using full frame operating function, the touch function of left area's electronic whiteboard 4 and right area's electronic whiteboard 5 is all beaten
Open, electronic whiteboard computer 13 can by electronic whiteboard computer 13 video or picture pass through the first projector 6, the second projector 9
On projection to electronic whiteboard ontology；If desired touch-control, the area Ze Zuo electronic whiteboard 4, right area's electronic whiteboard 5 are each with infrared touch-control
Triangulation to data calculate and analysis obtains position of touch information and handwriting trace, and pass through corresponding first
On projector 6, the projection to electronic whiteboard ontology of the second projector 9.
When writing another lateral projection's storage function using one side writing on the blackboard,
1) with the writing of left area's electronic whiteboard 4, for the right projection of area's electronic whiteboard 5 storage, as shown in Figure 2,3, when in Zuo Qu
When electronic whiteboard 4 carries out touch-control or writes, the sensitive chip of neighbouring two infrared camera of left area's electronic whiteboard 4 is adopted
The touch-control mainboard 14 of collection reflected light signal and the touch-control mainboard 14 for being sent to left area's electronic whiteboard 4, left area's electronic whiteboard 4 utilizes
Infrared touch-control triangulation to data carry out calculate and analysis obtain position of touch information and handwriting trace, left area's electronic whiteboard
Collected pen is write the data signals real-time deliveries such as Grid Track to host computer by 4 touch-control mainboard, and host computer should
Pen writes Grid Track and passes to the first projector 6 at the top of right 5 book of area's electronic whiteboard, the touch-control position on left area's electronic whiteboard 4
On confidence breath and the handwriting trace projection area Liao You electronic whiteboard 5, left area's electronic whiteboard 4 is realized at this time and is write, right area's electronics
The effect of the projection storage of blank 5.
2) with the writing of right area's electronic whiteboard 5, for the left projection of area's electronic whiteboard 4 storage, as shown in figure 4, when in right area's electricity
When sub- blank 5 carries out touch-control or writes, the sensitive chip acquisition of neighbouring two infrared camera of right area's electronic whiteboard 5
Reflected light signal and the touch-control mainboard 14 for being sent to right area's electronic whiteboard 5, the touch-control mainboard 14 of right area's electronic whiteboard 5 utilize red
Outer touch-control triangulation to data carry out calculate and analysis obtain position of touch information and handwriting trace, right area's electronic whiteboard 5
Touch-control mainboard collected pen is write into the data signals real-time delivery such as Grid Track to host computer, host computer is by the pen
Write the first projector 6 that Grid Track passes to left 4 top of area's electronic whiteboard, the position of touch letter on right area's electronic whiteboard 5
On breath and the handwriting trace projection area Liao Zuo electronic whiteboard 4, right area's electronic whiteboard 5 is realized at this time and is write, left area's electronic whiteboard 4
Project the effect of storage.
The right area's electronic whiteboard 5 of left area's electronic whiteboard 4/ is intercepted the content of writing by electronic whiteboard formula at any time, with electricity
Sub- shelves are stored into electronic whiteboard computer 13, conveniently have access to and record archive, increase the efficiency and above and below the stage of teaching and meeting
Interaction effect.Mirror image combination is carried out to its structure according to infrared touch-control principle, and uses electronic whiteboard software and image recognition mould
Block may be implemented to project full touch-control entirely.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (8)
1. one kind can write and project simultaneously the electronic whiteboard of storage, including electronic whiteboard ontology, the electronic whiteboard ontology
Optical reflection item (2) are provided on the inside of frame (1), it is characterised in that: be placed with two groups or so mirrors in the middle part of the frame (1)
As and by electronic whiteboard ontology separate in left area's electronic whiteboard (4), right area's electronic whiteboard (5) infrared camera mould group, every group
The infrared camera mould group includes the infrared camera (3) of setting upper and lower end on the inside of the frame (1), described in two of the left side
Infrared camera (3) is towards a left side, and for the infrared camera (3) of two of the right towards the right side, left area's electronic whiteboard (4), right area are electric
The touch-control mainboard (14) of sub- blank (5) is connect with two infrared cameras (3) of the electronic whiteboard of corresponding region, left area's electricity
The first projector (6) connected to it, left area's electronic whiteboard are provided at the top of sub- blank (4)/right area electronic whiteboard (5)
(4), right area's electronic whiteboard (5) is built-in with touch-control mainboard (14), left area's electronic whiteboard of not set first projector (6)
(4)/right area's electronic whiteboard (5) touch-control mainboard (14) is connect with the input terminal of the host computer of electronic whiteboard computer (13), institute
The output end for stating host computer passes through the first projector (6) and left area's electronic whiteboard (the 4)/right side for being provided with the first projector (6)
The touch-control mainboard (14) of area's electronic whiteboard (5) connects.
2. the electronic whiteboard according to claim 1 that can write and project simultaneously storage, it is characterised in that: further include second
Projector (9), first projector (6), the corresponding setting of the second projector (9) are at the top of left area's electronic whiteboard (4)
At the top of right area's electronic whiteboard (5), the touch-control mainboard (14) of left area's electronic whiteboard (4) and the touching of right area's electronic whiteboard (5)
The output end of control mainboard (14) is connect with electronic whiteboard computer (13) respectively, is provided with above the electronic whiteboard computer (13)
Host computer pinboard (7), the output end of the PRS module (8) of the host computer pinboard (7) pass through HDMI wire and the respectively
The input terminal connection of one projector (6), the second projector (9).
3. the electronic whiteboard according to claim 2 that can write and project simultaneously storage, it is characterised in that: the computer master
The output end of the PRS module (8) of machine pinboard (7) is connect with the input terminal of projection fusion device, the output of the projection fusion device
End is connect with the input terminal of the input terminal of the first projector (6), the second projector (9) respectively, and the projection fusion device is built in
In host computer pinboard (7).
4. the electronic whiteboard according to claim 1 that can write and project simultaneously storage, it is characterised in that: each described red
The assembly direction of the camera lens of outer camera (3) and the up/down side of frame (1) are in 45 ° of settings.
5. the electronic whiteboard according to claim 1 that can write and project simultaneously storage, it is characterised in that: red described in two groups
The setting of outer camera module frame (1) center position, keep left position or position of keeping right.
6. the electronic whiteboard according to claim 1 that can write and project simultaneously storage, it is characterised in that: described infrared to take the photograph
As head (3) setting in camera corner fittings seat (10), posts AR glass (11), institute at the visual angle window of the camera corner fittings seat (10)
It states AR glass (11) and covers double-layer reflection reducing coating on the two sides of glass baseplate.
7. the electronic whiteboard according to claim 1 that can write and project simultaneously storage, it is characterised in that: left area's electricity
Sub- blank (4), right area's electronic whiteboard (5) frame (1) at the top of be built-in with 3D high definition iris camera (12), the 3D high definition rainbow
Film camera (12) is connect with electronic whiteboard computer (13).
8. the electronic whiteboard according to claim 2 that can write and project simultaneously storage, it is characterised in that: the computer master
The top at the electronic whiteboard ontology back side is arranged in machine pinboard (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147801.0U CN208705862U (en) | 2018-07-19 | 2018-07-19 | It can write and project simultaneously the electronic whiteboard of storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147801.0U CN208705862U (en) | 2018-07-19 | 2018-07-19 | It can write and project simultaneously the electronic whiteboard of storage |
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| Publication Number | Publication Date |
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| CN208705862U true CN208705862U (en) | 2019-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646951A (en) * | 2018-07-19 | 2018-10-12 | 苏州腾邦科技有限公司 | It can write and project simultaneously the electronic whiteboard of storage |
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2018
- 2018-07-19 CN CN201821147801.0U patent/CN208705862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646951A (en) * | 2018-07-19 | 2018-10-12 | 苏州腾邦科技有限公司 | It can write and project simultaneously the electronic whiteboard of storage |
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