CN201392521Y - Touch electronic blackboard - Google Patents
Touch electronic blackboard Download PDFInfo
- Publication number
- CN201392521Y CN201392521Y CN200920036791U CN200920036791U CN201392521Y CN 201392521 Y CN201392521 Y CN 201392521Y CN 200920036791 U CN200920036791 U CN 200920036791U CN 200920036791 U CN200920036791 U CN 200920036791U CN 201392521 Y CN201392521 Y CN 201392521Y
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Abstract
The utility model relates to a touch electronic blackboard, which comprises an electronic blackboard frame (1) and is characterized in that the electronic blackboard frame (1) is internally provided with a touch screen (2); an indium tin oxide panel (21) and an LCD module (22) of the touch screen (2) are respectively connected with a coordinate information processing unit (24) and an LCD drive module (23); and the LCD drive module (23) and the coordinate information processing unit (24) are connected with a host (4) by a communication interface (3) and a connecting line. A function key module (5) is arranged on the electronic blackboard frame (1); a plurality of functions keys (9) are arranged on the function key module (5); and the function key module (5) is connected with the host (4) by the communication interface (3) and the connecting line. The touch electronic blackboard has novel, simple and practical structure, can fully make use of the display instantaneity and the display controllability of the touch screen, thoroughly overcomes the disadvantages that the traditional blackboard has poor display effect and serious dust pollution, the traditional projection equipment can not write and the like, and can support multiple functions.
Description
Technical field
The utility model relates to a kind of touch display device, especially utilizes touch-screen to replace a kind of touch type electronic blackboard of traditional blackboard and chalk.
Background technology
At present, multimedia teaching is flourish, and multimedia equipment is also constantly weeded out the old and bring forth the new.Inconvenience appears in traditional chalk writing blackboard in the use.Generally in teaching process, if on ready courseware content basis, increase new content, as replenishing illustration, mathematical formulae etc., will be very inconvenient.
Traditional method is to be equipped with writing devices such as handwriting pad or display platform to solve this problem.But such writing device has following shortcoming: 1. written contents separates with screen display, and must use specific pen; 2. require writer's eyes seeing screen when writing, hand is write on clipboard, and this ways of writing and traditional writing style differ greatly, and use very inconvenient; 3. when needing then to write afterwards at interval, the written contents of back and the content of front often stagger mutually, can't be connected on the content of front midway.
Therefore, need badly a kind ofly novel write, show tools overcomes above-mentioned drawback.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of writing devices such as above blackboard, provides a kind of and written contents (literal, form, figure etc.) can be presented at the touch type electronic blackboard on the touch-screen in real time.When using the multimedia courseware in this touch type electronic blackboard broadcast main frame, can dwindle and write window.Allow courseware with write window and occur simultaneously, also can change the size of two windows arbitrarily.
The technical solution of the utility model is:
A kind of touch type electronic blackboard, comprise electronic blackboard framework 1, it is characterized in that being provided with touch-screen 2 in the described electronic blackboard framework 1, the indium tin oxide panel 21 of touch-screen 2 is connected coordinate information processing unit 24 and liquid crystal driver module 23 respectively with liquid crystal module 22, and liquid crystal driver module 23 is connected with main frame 4 with connecting line by communication interface 3 with coordinate information processing unit 24.
Described electronic blackboard framework 1 is provided with function button module 5, and some function buttons 9 are set on the function button module 5, and function button module 5 is connected with main frame 4 with connecting line by communication interface 3.
Described electronic blackboard framework 1 is provided with power switch 6.
Described coordinate information processing unit 24 comprises touch-control chip 241 and microprocessor 242, the sweep trace of indium tin oxide panel 21 is connected with the sweep trace pin of touch-control chip 241, the signal output part of touch-control chip 241 connects the signal input part of microprocessor MCU242, and the signal output part of microprocessor MCU242 is connected with main frame 4 with connecting line by communication interface 3.
The beneficial effects of the utility model are:
The utility model novel structure, simple and practical, make full use of the real-time and the controllability of screen displaying, it is poor thoroughly to have overcome the traditional blackboard display effect, dust pollution is serious, and traditional projector equipment such as can't write at drawback, brings great convenience for teaching, advertisement, teleconference etc.
Description of drawings
Fig. 1 is the structural representation of embodiment one of the present utility model.
Fig. 2 is the structural representation of embodiment two of the present utility model.
Fig. 3 is the syndeton synoptic diagram of touch-screen of the present utility model and main frame.
Fig. 4 is the syndeton synoptic diagram of co-ordinate position information processing unit of the present utility model and touch-screen.
Among the figure: 1 is that electronic blackboard framework, 2 is that touch-screen, 21 is that indium tin oxide panel, 22 is that liquid crystal module, 23 is that liquid crystal driver module, 24 is that coordinate information processing unit, 241 is that touch-control chip, 242 is that microprocessor MCU, 3 is that communication interface, 4 is that main frame, 5 is that function button module, 6 is that power switch, 7 is that viewing area, 9 is a function button for writing zone, 8.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Embodiment one.
A kind of touch type electronic blackboard, comprise electronic blackboard framework 1, be provided with touch-screen 2 in the electronic blackboard framework 1, touch-screen 2 is the condenser type liquid crystal touch screen, the indium tin oxide panel 21 of touch-screen 2 is connected coordinate information processing unit 24 and liquid crystal driver module 23 respectively with liquid crystal module 22, and liquid crystal driver module 23 is connected with main frame 4 with connecting line by communication interface 3 with coordinate information processing unit 24.
Electronic blackboard framework 1 is provided with function button module 5, and some function buttons 9 are set on the function button module 5, and function button module 5 is connected with main frame 4 with connecting line by communication interface 3.
Electronic blackboard framework 1 is provided with power switch 6.
Coordinate information processing unit 24 comprises touch-control chip 241 and microprocessor 242, the sweep trace of indium tin oxide panel 21 is connected with the sweep trace pin of touch-control chip 241, touch-control chip 241 can be sensed the position coordinates of touching such as finger or pointer object on the touch-screen, the signal output part of touch-control chip 241 connects the signal input part of microprocessor MCU242, and the signal output part of microprocessor MCU242 is connected with main frame 4 with connecting line by communication interface 3.All can realize writing function on the monoblock touch-screen.
Corresponding software is installed in the main frame 4, is used to drive touch-screen and operation interface of the present utility model is provided, this software also can be provided with different functions and can expand different functions according to user's needs.
Eight function buttons 9 can be set on the function button module 5, and it is as follows that they distinguish corresponding function:
1. erase feature button: after clicking this button with hand, can wipe the content of writing the district, move writing in the zone of touch-screen with finger, the written contents at the finger place of moving through will no longer show, use two or many finger and will cooperate the different expanding-contracting actions of pointing just can change and wipe an area size;
2. color selection function button: click the shades of colour that can select paintbrush behind this button, various color can be presented on the touch-screen in real time, and after finger was clicked color table, the person's handwriting of writing out promptly was shown as selected color;
3. stroke selection function button: after clicking this function button, will occur the lines of multiple thickness on the touch-screen, and can choose the thin stroke of suitable crude;
4. pressure pattern handoff functionality button: do not click this function button, stroke will be shown as the font or the person's handwriting of same thickness, click this function button after, then can embody the thickness of font by the pressure that finger or pointer touch, just realize calligraphy font.Embody Writer's authentic work, this function is particularly useful for the calligraphy and drawing teaching;
5. go up the page-turning function button: be used for touch-screen can content displayed be moved up or the preceding page or leaf of display document, courseware;
6. descend the page-turning function button: be used for touch-screen can content displayed be moved down or the back page or leaf of display document, courseware;
7. File Open function button: open a file that is stored on main frame or other memory devices;
8. file hold function button: store files or written contents are on main frame or other memory devices.
Can also be provided with as required such as the control chart picture and amplify and the zoom function button that dwindles, the function buttons such as playing function button of control multimedia player,, make and manipulate hommization more, improve efficiency of teaching with the function of expanding function key-press module 5.
Embodiment two.
A kind of touch type electronic blackboard, comprise electronic blackboard framework 1, be provided with touch-screen 2 in the electronic blackboard framework 1, touch-screen 2 is the condenser type liquid crystal touch screen, the indium tin oxide panel 21 of touch-screen 2 is connected liquid crystal driver module 23 and coordinate information processing unit 24 respectively with liquid crystal module 22, and liquid crystal driver module 23 is connected with main frame 4 with connecting line by communication interface 3 with coordinate information processing unit 24.
Electronic blackboard framework 1 is provided with power switch 6.
Coordinate information processing unit 24 comprises touch-control chip 241 and microprocessor 242, the sweep trace of indium tin oxide panel 21 is connected with the sweep trace pin of touch-control chip 241, touch-control chip 241 can be sensed the position coordinates of touching such as finger or pointer object on the touch-screen, the signal output part of touch-control chip 241 connects the signal input part of microprocessor MCU242, and the signal output part of microprocessor MCU242 is connected with main frame 4 with connecting line by communication interface 3.All can realize writing function on the monoblock touch-screen.
Corresponding software is installed in the main frame 4, is used to drive touch-screen and operation interface of the present utility model is provided, this software also can be provided with different functions and can expand different functions according to user's needs.
As Fig. 2, on touch-screen, be provided with simultaneously and write zone 7 and viewing area 8, write zone 7 and all can float in viewing area 8 or the form of stationary window is presented on the touch-screen, when using the multimedia courseware in the 8 broadcast main frames of viewing area, can dwindle and write regional 7 display areas or close the window of writing zone 7.Occur simultaneously when writing zone 7 and viewing area 8 windows, also can change the size of two windows arbitrarily.
In conjunction with the corresponding software of installing in liquid crystal driver module 23, coordinate information processing unit 24 and the main frame 4, can also allow touch-screen support method of operating more easily such as multi-finger gesture or scrolling gesture, bring maximum facility to the user.
Hardware components that the utility model does not relate to and software section all can pass through existing techniques in realizing.
Claims (4)
1, a kind of touch type electronic blackboard, comprise electronic blackboard framework (1), it is characterized in that being provided with in the described electronic blackboard framework (1) touch-screen (2), the indium tin oxide panel (21) of touch-screen (2) is connected coordinate information processing unit (24) and liquid crystal driver module (23) respectively with liquid crystal module (22), and liquid crystal driver module (23) is connected with main frame (4) with connecting line by communication interface (3) with coordinate information processing unit (24).
2, a kind of touch type electronic blackboard according to claim 1, it is characterized in that described electronic blackboard framework (1) is provided with function button module (5), some function buttons (9) are set on the function button module (5), and function button module (5) is connected with main frame (4) with connecting line by communication interface (3).
3, a kind of touch type electronic blackboard according to claim 1 is characterized in that described electronic blackboard framework (1) is provided with power switch (6).
4, a kind of touch type electronic blackboard according to claim 1, it is characterized in that described coordinate information processing unit (24) comprises touch-control chip (241) and microprocessor (242), the sweep trace of indium tin oxide panel (21) is connected with the sweep trace pin of touch-control chip (241), the signal output part of touch-control chip (241) connects the signal input part of microprocessor MCU (242), and the signal output part of microprocessor MCU (242) is connected with main frame (4) with connecting line by communication interface (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920036791U CN201392521Y (en) | 2009-02-25 | 2009-02-25 | Touch electronic blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920036791U CN201392521Y (en) | 2009-02-25 | 2009-02-25 | Touch electronic blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201392521Y true CN201392521Y (en) | 2010-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920036791U Expired - Lifetime CN201392521Y (en) | 2009-02-25 | 2009-02-25 | Touch electronic blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201392521Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376173A (en) * | 2010-08-11 | 2012-03-14 | 宁波奇科威数字教学设备有限公司 | Electric blackboard |
| CN102385455A (en) * | 2011-10-20 | 2012-03-21 | 上海仙视电子有限公司 | Interactive liquid crystal electronic whiteboard |
| CN104882033A (en) * | 2015-06-19 | 2015-09-02 | 山西大学 | Interactive electronic plate device and method for effectively using electronic teaching resource |
| CN105243891A (en) * | 2015-10-30 | 2016-01-13 | 梅艳 | Full-touch intelligent extendible history teaching demonstration apparatus |
| CN107464454A (en) * | 2015-10-15 | 2017-12-12 | 陈萍 | Projection teaching's Intelligent platform |
| WO2018107856A1 (en) * | 2016-12-13 | 2018-06-21 | 广州视源电子科技股份有限公司 | Intelligent interactive blackboard and interactive computer system therefor |
| CN108688382A (en) * | 2018-08-28 | 2018-10-23 | 深圳市中银科技有限公司 | A kind of intelligent blackboard of rotatable folding |
| CN109215408A (en) * | 2018-11-20 | 2019-01-15 | 华南理工大学 | A kind of drawing teaching auxiliary device extracted based on image outline |
| CN109254685A (en) * | 2018-08-28 | 2019-01-22 | 上海优熠电子科技有限公司 | Multiposition mode touch screen |
| CN109407903A (en) * | 2018-12-18 | 2019-03-01 | 青岛科锐斯光电科技有限公司 | A kind of electronic writing board and its information processing method based on infrared technique |
| CN110473433A (en) * | 2018-10-26 | 2019-11-19 | 珠海中电数码科技有限公司 | It is a kind of intelligently to save multimedia education system and its control method |
-
2009
- 2009-02-25 CN CN200920036791U patent/CN201392521Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376173A (en) * | 2010-08-11 | 2012-03-14 | 宁波奇科威数字教学设备有限公司 | Electric blackboard |
| CN102376173B (en) * | 2010-08-11 | 2014-04-09 | 宁波奇科威数字信息技术有限公司 | Electric blackboard |
| CN102385455A (en) * | 2011-10-20 | 2012-03-21 | 上海仙视电子有限公司 | Interactive liquid crystal electronic whiteboard |
| CN104882033B (en) * | 2015-06-19 | 2018-01-05 | 山西大学 | A kind of interactive electronic panel assembly and the method for effectively utilizing electronic teaching resource |
| CN104882033A (en) * | 2015-06-19 | 2015-09-02 | 山西大学 | Interactive electronic plate device and method for effectively using electronic teaching resource |
| CN107464454A (en) * | 2015-10-15 | 2017-12-12 | 陈萍 | Projection teaching's Intelligent platform |
| CN105243891A (en) * | 2015-10-30 | 2016-01-13 | 梅艳 | Full-touch intelligent extendible history teaching demonstration apparatus |
| WO2018107856A1 (en) * | 2016-12-13 | 2018-06-21 | 广州视源电子科技股份有限公司 | Intelligent interactive blackboard and interactive computer system therefor |
| CN108688382A (en) * | 2018-08-28 | 2018-10-23 | 深圳市中银科技有限公司 | A kind of intelligent blackboard of rotatable folding |
| CN109254685A (en) * | 2018-08-28 | 2019-01-22 | 上海优熠电子科技有限公司 | Multiposition mode touch screen |
| CN110473433A (en) * | 2018-10-26 | 2019-11-19 | 珠海中电数码科技有限公司 | It is a kind of intelligently to save multimedia education system and its control method |
| CN109215408A (en) * | 2018-11-20 | 2019-01-15 | 华南理工大学 | A kind of drawing teaching auxiliary device extracted based on image outline |
| CN109407903A (en) * | 2018-12-18 | 2019-03-01 | 青岛科锐斯光电科技有限公司 | A kind of electronic writing board and its information processing method based on infrared technique |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
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| CX01 | Expiry of patent term |