CN109254685A - Multiposition mode touch screen - Google Patents
Multiposition mode touch screen Download PDFInfo
- Publication number
- CN109254685A CN109254685A CN201810990150.XA CN201810990150A CN109254685A CN 109254685 A CN109254685 A CN 109254685A CN 201810990150 A CN201810990150 A CN 201810990150A CN 109254685 A CN109254685 A CN 109254685A
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- CN
- China
- Prior art keywords
- touch
- regions
- module
- display
- data
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- 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.)
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Classifications
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
Abstract
Present invention relates particularly to a kind of touch screens.Multiposition mode touch screen, including computer module, touch modules and at least one display module, the touch modules include glass panel and infrared detection array, the glass panel is divided at least one piece of display area and other regions, the position of every piece of display area respectively corresponds the display module, and the region except the display area is other regions；The touch data that can be identified by the operating system in computer module had not only can be generated in the touch modules, but also a kind of touch data that will not be identified by the operating system can be generated.Different touch datas, which had both can be generated, in display area and other regions identifies the touch data in two regions by computer module respectively, identical touch data can be generated again to be identified by computer module together, to realize that different function combination allows teacher no longer needing to the frequent switching between blackboard and computer in teaching process, saves instructional blocks of time and improve the quality of teaching.
Description
Technical field
The present invention relates to display equipment technical fields, and in particular to a kind of touch screen.
Background technique
Traditional blackboard is poor with the interactivity of student in teaching process, and it is more passive that student is learnt by writing on the blackboard.Although
Multimedia teaching have begun it is universal, the use of computer, projector provide play PPT, video, webpage approach, strengthen
The interactivity of teaching, but in teaching process, when teacher needs to explain some contents of courses or exercise in detail, still need to passback
The blackboard of system, so that the frequent switching between multimedia equipment and blackboard allows teaching process to become cumbersome, and traditional black
Writing on the blackboard is write on plate, old writing on the blackboard must just be wiped when needing to write writing on the blackboard, so that old writing on the blackboard can not save.
Summary of the invention
The object of the present invention is to provide a kind of multiposition mode touch screens, solve at least one above technical problem.
Technical problem solved by the invention can be realized using following technical scheme:
Multiposition mode touch screen, including computer module, touch modules and at least one display module, the touch mould
Block includes glass panel and the infrared detection array that the glass panel avris is arranged in, the display surface of each display module
Towards the back side of the glass panel, the signal output end of the touch modules connects the computer module, each described aobvious
Show that the signal input part of module connects the computer module, which is characterized in that the glass panel is divided at least one piece display
Region and other regions, the position of every piece of display area respectively correspond the display module, the display area it
Outer region is other regions；
The part that the touch modules are located at the display area both can be generated can be by the operation system in computer module
The identified touch data of system, and a kind of touch data that will not be identified by the operating system can be generated；
One kind, which can be generated, in the part that the touch modules are located at other regions to be identified by the operating system
Touch data.
Touch modules of the invention can be generated two kinds of touch datas, it is a kind of can be by the operating system in computer module
Itself identification, another kind is by the procedure identification in operating system.Different touches had both can be generated in display area and other regions
Data identify the touch data in two regions by computer module respectively, and the area identical touch data Shi Liangge can be generated
The touch data in domain identifies by computer module together, to realize different function combinations, allows teacher's nothing in teaching process
The frequent switching between blackboard and computer again is needed, instructional blocks of time has been saved, has improved quality of instruction.
The area of the glass panel is greater than the area of the display surface of the display module.
Calibration is arranged in the position of each display area in the computer module.
The computer module has two different operating modes, respectively operating mode one and operating mode two；
The touch modules are equipped with one for switching the mode switch button of above two operating mode.
The mode switch button can be a physical button, is also possible to one and is located at some fixed bit of the touch modules
The touch point set.Switch two kinds of operating modes convenient for user.
Operating mode once, when the touch modules generate touch data, each display area generates can quilt
The touch data that operating system in computer module is identified；
The touch data that other described Area generations will not be identified by the operating system.
After touch data is transferred to computer module, the touch data of each display area can be identified by operating system automatically
And it handles, the procedure identification processing in the touch data operating system in other regions.The present invention operating mode once, show mould
Block is in starting state, and the touch data in display area and other regions is respectively adopted two kinds of formats and is encoded, and by program
It is handled respectively with operating system, enables display area and other regions respectively independent work, display area is for touching behaviour
Make computer module, for writing and recording writing on the blackboard, two regions are not interfere with each other in other regions.
Under operating mode two, when the touch modules generate touch data, other described regions and each described aobvious
Show that region all generates the touch data that will not be identified by the operating system；
When needing to save data, the touch data of the touch data in other regions and each display area is closed
And it saves.
Under operating mode two, display module is in close state the present invention, at this time the touching of display area and other regions
It touches data to be encoded using same format, the touch data in two regions is integrated, and user is on monolithic glass panel
The writing on the blackboard of writing can be saved integrally, and the range that writing on the blackboard is write is bigger, be no longer influenced by the size limitation of display area.
The preferred infrared two-way emission type of infrared detection array detects array, and the infrared two-way emission type detection array includes infrared emission
Pipe group, infrared receiving tube group；
The infrared transmitting tube group is located at the side of glass panel, and the infrared receiving tube group is located at and infrared transmitting tube group
The other side of opposite glass panel.It is preferred that one is located at the left side front of glass panel, one is located at the right side of glass panel
Front.It is simple, easy to make that infrared two-way emission type detects array structure.
The backside coating in other regions has powerful connections color, and the background colour is preferably black or white.
The display surface of the display module is not more than 1mm to the maximum distance at the back side of glass panel.Command range, in glass
Guarantee the display resolution of display module when the front of glass panel is frosting.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is a kind of flow diagram of switching working mode of the present invention；
Fig. 3 is a kind of flow diagram that inventive touch data are identified and operated.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating that the present invention is further explained.
Referring to Fig.1, Fig. 2, Fig. 3, multiposition mode touch screen, including computer module 2, touch modules are aobvious at least one
Show module, touch modules include glass panel and the infrared detection array 7 that glass panel avris is arranged in, each display module
Display surface connects computer module 2, the letter of each display module towards the back side of glass panel, the signal output end of touch modules
Number input terminal connects computer module 2, and glass panel is divided at least one piece of display area 6 and other regions 5, every piece of display area
6 position respectively corresponds a display module, and the region except display area 6 is other regions 5；Touch modules are located at viewing area
The touch data that can be identified by the operating system in computer module 2 had not only can be generated in the part in domain 6, but also one kind can be generated
The touch data that will not be identified by operating system；The part that touch modules are located at other regions 5 can be generated one kind and will not be grasped
Make the touch data of system identification.Two kinds of touch datas can be generated in touch modules of the invention, and one kind can be by computer mould
Operating system itself identification in block 2, another kind is by the procedure identification in operating system.Display area 6 and other regions 5 both may be used
The touch data in two regions is identified by computer module 2 respectively to generate different touch datas, and can be generated identical
Touch data identify the touch data in two regions by computer module 2 together, to realize different function combinations, allow
Teacher is no longer needing to the frequent switching between blackboard and computer in teaching process, saved instructional blocks of time, improved teaching matter
Amount.
The area of glass panel is greater than the area of the display surface of display module.The position of each display area 6 is in computer
Setting calibration in module 2.
Computer module 2 has two different operating modes, respectively operating mode one and operating mode two；Touch mould
Block is equipped with one for switching the mode switch button 1 of above two operating mode.
Mode switch button 1 can be a physical button, be also possible to a touching for being located at some fixation position of touch modules
It touches a little.Switch two kinds of operating modes convenient for user.
Operating mode once, when touch modules generate touch data, each display area 6 generates can be by computer mould
The touch data that operating system in block 2 is identified；Other regions 5 generate the touch data that will not be identified by operating system；When
When touch modules send data to computer module 2, the data of each display area 6 with normal touch screen protocol data format into
Row coding；The data in other regions 5 are encoded with self-defining data format.
After touch data is transferred to computer module 2, the touch data of each display area 6 can be known by operating system automatically
It not and handles, the procedure identification processing in the touch data operating system in other regions 5.The present invention operating mode once, show
Showing that module is in starting state, the touch data in display area 6 and other regions 5 is respectively adopted two kinds of formats and is encoded, and
It is handled respectively by program and operating system, enables display area 6 and other respective independent works in region 5, display area 6 is used
In touch operation computer module 2, for writing and recording writing on the blackboard, two regions are not interfere with each other in other regions 5.
Under operating mode two, when touch modules generate touch data, other regions 5 and each display area 6 are raw
At the touch data that will not be identified by operating system；When touch modules send data to computer module 2, other 5 Hes of region
The data of display area 6 are all encoded with self-defining data format；When needing to save data, the touch number in other regions 5
Merge according to the touch data with each display area 6 and saves.For the present invention under operating mode two, display module, which is in, closes shape
State, the touch data in display area 6 and other regions 5 is encoded using same format at this time, the touch number in two regions
According to being integrated, the writing on the blackboard that user writes on monolithic glass panel can be saved integrally, and the range that writing on the blackboard is write is bigger, no longer
Size by display area 6 is limited.
The program in operating system in computer module 2 is POT module 3, and POT module 3 is responsible for parsing and handles acquisition
Touch modules bottom data；POT module 3 can identify the touch data for meeting self-defining data format that touch modules are sent
And corresponding function realization is carried out, it is not done simultaneously for the touch data for the normal touch screen protocol data format that touch modules are sent
Response.
TouchDriver module 4 is equipped in touch modules, TouchDriver module 4 is that the bottom of touch modules is embedded
Program is responsible for for touch data being packaged according to normal touch screen protocol data format or self-defining data format, be sent
To computer module 2.
The regional location setting of touch modules is divided into following steps:
1) as shown in Figure 1, the physical region of touch modules is divided into 2~N+1 part in POT module 3, wherein other
Region 5 is to write operating mode region, and display area 6 is variable-operation mode region；
2) the physical extent coordinate and touch mode of each region are input in the setting of POT module 3；
3) setting and data are sent to TouchDriver module 4 by POT module 3, are saved in touch modules bottom.
The switching of two kinds of operating modes is divided into following steps:
1) TouchDriver module 4 is after the operating mode switching command for receiving the transmission of POT module 3, by work at present
Mode switches over, if being currently operating mode one, is changed to operating mode two, vice versa；And according to work adjusted
Mode and current touch area position, collected touch data is packaged, and is sent to calculating by USB interface
Machine module 2；
If 2) operating mode after switching is a period of time, when the collected touch point position of touch modules is in display area 6,
The touch data of display area 6 is packaged as normal touch screen protocol data format by TouchDriver module 4, other regions 5
Data are packaged as self-defining data format；
I, normal touch screen protocol data format (as shown in the table)
Wherein, byte 0 is that equipment operating mode reports that ID, 0x01 indicate that data all in notebook data packet are operating mode
One mode；
Ii, self-defining data format
The mode does customization setting in byte 0, other bytes define constant, such as 0 0x02 of byte.
3) if the operating mode after switching is two, the touch data in display area 6 and other regions 5 is all packaged as making by oneself
Adopted data format.
The preferred infrared two-way emission type of infrared detection array 7 detects array, and it includes infrared transmitting tube that infrared two-way emission type, which detects array,
Group, infrared receiving tube group；
Infrared transmitting tube group is located at the side of glass panel, and infrared receiving tube group is located at the glass opposite with infrared transmitting tube group
The other side of glass panel.It is preferred that one is located at the left side front of glass panel, one is located at the right side front of glass panel.It is red
Outer correlation detection array structure is simple, easy to make.
The backside coating in other regions 5 has powerful connections color, and background colour is preferably black or white.
The display surface of display module is not more than 1mm to the maximum distance at the back side of glass panel.Command range, in glass surface
Guarantee the display resolution of display module when the front of plate is frosting.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The scope of protection of present invention is by appended claims and its waits
Effect object defines.
Claims (10)
1. multiposition mode touch screen, including computer module, touch modules and at least one display module, the touch modules
Including glass panel and the infrared detection array that the glass panel avris is arranged in, the display surface court of each display module
To the back side of the glass panel, the signal output end of the touch modules connects the computer module, each display
The signal input part of module connects the computer module, which is characterized in that the touch modules are divided at least one piece of viewing area
Domain and other regions, the position of every piece of display area respectively correspond the display module, except the display area
Region be other regions；
The part that the touch modules are located at the display area can generate and can be known by the operating system in computer module
Other touch data, and a kind of touch data that will not be identified by the operating system can be generated；
The part that the touch modules are located at other regions can generate a kind of touch that will not be identified by the operating system
Data；
The computer module has two different operating modes, respectively operating mode one and operating mode two:
Operating mode once, when the touch modules generate touch data, each display area generates and can be calculated
The touch data that operating system in machine module is identified, the touching that other described Area generations will not be identified by the operating system
Touch data；
Under operating mode two, when the touch modules generate touch data, other described regions and each viewing area
Domain all generates the touch data that will not be identified by the operating system；
The touch modules are equipped with one for switching the mode switch button of above two operating mode.
2. multiposition mode touch screen according to claim 1, it is characterised in that: the mode switch button is a physics
Button or one be located at the touch modules some fix position touch point.
3. multiposition mode touch screen according to claim 1, it is characterised in that: operating mode once, display module
In starting state, the touch data in display area and other regions is respectively adopted two kinds of formats and is encoded, and by program and
Operating system is handled respectively, enables display area and other regions respectively independent work, and display area is used for touch operation
Computer module, for writing and recording writing on the blackboard, two regions are not interfere with each other in other regions.
4. multiposition mode touch screen according to claim 1, it is characterised in that: under operating mode two, display module
It is in close state, the touch data in display area and other regions is encoded using same format at this time, two regions
Touch data be integrated.
5. multiposition mode touch screen, including computer module, touch modules and at least one display module, the touch modules
Including glass panel and the infrared detection array that the glass panel avris is arranged in, the display surface court of each display module
To the back side of the glass panel, the signal output end of the touch modules connects the computer module, each display
The signal input part of module connects the computer module, which is characterized in that the touch modules are divided at least one piece of viewing area
Domain and other regions, the position of every piece of display area respectively correspond the display module, except the display area
Region be other regions；
The part that the touch modules are located at the display area can generate and can be known by the operating system in computer module
Other touch data, and a kind of touch data that will not be identified by the operating system can be generated；
The part that the touch modules are located at other regions can generate a kind of touch that will not be identified by the operating system
Data；
When needing to save data, the touch data of the touch data in other regions and each display area, which merges, to be protected
It deposits.
6. multiposition mode touch screen according to claim 5, it is characterised in that: the area of the glass panel is greater than institute
State the area of the display surface of display module.
7. multiposition mode touch screen according to claim 5, it is characterised in that: the position of each display area exists
Setting calibration in the computer module.
8. multiposition mode touch screen according to claim 5, it is characterised in that: infrared detection array is infrared two-way emission type
Array is detected, it includes infrared transmitting tube group, infrared receiving tube group that infrared two-way emission type, which detects array,；
Infrared transmitting tube group is located at the side of glass panel, and infrared receiving tube group is located at the glass surface opposite with infrared transmitting tube group
The other side of plate.
9. multiposition mode touch screen according to claim 5, it is characterised in that: the backside coating in other regions has
Background colour, the background colour are black or white；
The display module is equipped with a display module frame, and the color of the display module frame is the institute with the glass panel
The background colour for stating other regions is consistent.
10. multiposition mode touch screen according to claim 1, it is characterised in that: the display surface pair of the display module
The maximum distance at the back side of glass panel is not more than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990150.XA CN109254685A (en) | 2018-08-28 | 2018-08-28 | Multiposition mode touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810990150.XA CN109254685A (en) | 2018-08-28 | 2018-08-28 | Multiposition mode touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109254685A true CN109254685A (en) | 2019-01-22 |
Family
ID=65049747
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810990150.XA Pending CN109254685A (en) | 2018-08-28 | 2018-08-28 | Multiposition mode touch screen |
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Citations (7)
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| CN205139875U (en) * | 2015-11-16 | 2016-04-06 | 南京欧帝科技股份有限公司 | Electronic blackboard based on infrared touch |
| CN206306682U (en) * | 2016-07-22 | 2017-07-07 | 重庆多创电子技术有限公司 | Electronic blackboard device |
| CN206627933U (en) * | 2016-12-13 | 2017-11-10 | 广州视源电子科技股份有限公司 | Intelligent interaction blackboard and its interaction computer system |
| CN206678637U (en) * | 2016-12-06 | 2017-11-28 | 江苏海视信息科技有限公司 | A kind of intelligent interaction blackboard |
| CN107672345A (en) * | 2017-08-02 | 2018-02-09 | 肇庆学院 | A kind of electric ink intelligent blackboard |
-
2018
- 2018-08-28 CN CN201810990150.XA patent/CN109254685A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392521Y (en) * | 2009-02-25 | 2010-01-27 | 苏州瀚瑞微电子有限公司 | Touch electronic blackboard |
| CN203311660U (en) * | 2013-06-27 | 2013-11-27 | 无锡奇纬智能视膜科技有限公司 | Intelligent electronic blackboard |
| CN205139875U (en) * | 2015-11-16 | 2016-04-06 | 南京欧帝科技股份有限公司 | Electronic blackboard based on infrared touch |
| CN206306682U (en) * | 2016-07-22 | 2017-07-07 | 重庆多创电子技术有限公司 | Electronic blackboard device |
| CN206678637U (en) * | 2016-12-06 | 2017-11-28 | 江苏海视信息科技有限公司 | A kind of intelligent interaction blackboard |
| CN206627933U (en) * | 2016-12-13 | 2017-11-10 | 广州视源电子科技股份有限公司 | Intelligent interaction blackboard and its interaction computer system |
| CN107672345A (en) * | 2017-08-02 | 2018-02-09 | 肇庆学院 | A kind of electric ink intelligent blackboard |
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Application publication date: 20190122 |
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