CN106142926B - A kind of intelligent blackboard controlled by contact panel - Google Patents
A kind of intelligent blackboard controlled by contact panel Download PDFInfo
- Publication number
- CN106142926B CN106142926B CN201610742319.0A CN201610742319A CN106142926B CN 106142926 B CN106142926 B CN 106142926B CN 201610742319 A CN201610742319 A CN 201610742319A CN 106142926 B CN106142926 B CN 106142926B
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- CN
- China
- Prior art keywords
- blackboard
- drive mechanism
- guide rail
- blackboard eraser
- contact panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010586 diagram Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
-
- 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
Landscapes
- 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 invention discloses a kind of intelligent blackboard controlled by contact panel, including：Blackboard body；Sliding frame；Blackboard eraser seat；Blackboard eraser body；First drive mechanism；And second drive mechanism；Control device, prestores an electronic map in it, and in electronic map, blackboard body is divided into grid with a plurality of vertical line and horizontal line；Contact panel, it is connected to control device；Wherein, when user by way of touch contact panel surface continuous moving and formed a closed path, the contact panel is by the region recognition that the closed path is included into a rectangular area, control device judges region grid cell corresponding in electronic map, and the first drive mechanism and the work of the second drive mechanism are controlled, until blackboard eraser body traversal rectangular area.The present invention realizes the auto-erasing to the chalk writing in blackboard body, improves and uses upper comfort level.
Description
Technical field
The present invention relates to a kind of intelligent blackboard controlled by contact panel.
Background technology
Although current electronic whiteboard is increasingly being applied to classroom instruction field, thoroughly more exchange device is a phase
When the work wasted time and energy, it is the teaching aid most generally used that blackboard, which remains on,.There is experience with students for many years especially for some
For teacher, chalk-writing writing on the blackboard almost turns into its important content given lessons.But traditional blackboard an inconvenience lie in that,
Every class terminates, or needs to write before writing on the blackboard the chalk writing, it is necessary on manual erasing blackboard again.On the one hand it is more unrestrained
Time-consuming, another aspect chalk dust also easily carrys out harmful effect to the health care belt of human body.
The content of the invention
The present invention has designed and developed a kind of intelligent blackboard controlled by contact panel.
Technical scheme provided by the invention is：
A kind of intelligent blackboard controlled by contact panel, including：
Blackboard body；
Sliding frame, it includes a pair of first guide rails laterally set and a second vertically arranged guide rail, a pair
First guide rail is arranged at the outside at the upper and lower edge of the blackboard body, and second guide rail is slidably disposed on a pair
On one guide rail；
Blackboard eraser seat, it is slidably disposed on second guide rail；
Blackboard eraser body, it is arranged on the blackboard eraser seat, and marches to the front side of the blackboard body in second guide rail
When, the blackboard eraser body keeps contacting with the blackboard body；
First drive mechanism, it is connected to second guide rail, to drive second guide rail along first guide rail
Slide；And
Second drive mechanism, it is connected to the blackboard eraser seat, to drive the blackboard eraser seat to be slided along second guide rail；
Control device, it is connected to first drive mechanism and second drive mechanism, control first driving
Mechanism and institute's the second drive mechanism work, prestore an electronic map in the control device, in the electronic map, will described in
Blackboard body is divided into grid with a plurality of vertical line and horizontal line, and the grid is made up of grid cell, and the grid of each grid cell is wide
Width of the degree less than or equal to blackboard eraser body；
Contact panel, it is connected to the control device；
Wherein, when user along certain track continuous moving and is formed by way of touch on the surface of the contact panel
One closed path, the contact panel identify the closed path, and by the region recognition that the closed path is included into
One rectangular area, the upper and lower edge of the rectangular area and the upper and lower coincident of the blackboard body, the contact panel
The rectangular area is occurred into the control device, the control device judges that the region is corresponding in the electronic map
Grid cell, and the high order end for controlling first drive mechanism first to drive second guide rail to reach the rectangular area,
The top for controlling second drive mechanism to drive the blackboard eraser seat to reach the rectangular area again afterwards, second driving
Mechanism drives the blackboard eraser seat to be moved to the bottom of the rectangular area, and first drive mechanism drives described the again afterwards
Two guide rails move a preset distance to the right, and the preset distance is equal with mesh width, and second drive mechanism is driven again afterwards
The top that the blackboard eraser seat is moved to the rectangular area is moved, is repeated, until the blackboard eraser body travels through the rectangle region
Domain.
Preferably, the intelligent blackboard controlled by contact panel, in addition to：
Remote control, it is connected to the control device, sends control signal to the control device, makes the control device
First drive mechanism and second drive mechanism is controlled to work in a predefined manner.
Preferably, in the intelligent blackboard controlled by contact panel, marched in second guide rail described
During the front side of blackboard body, the distance between the blackboard eraser body and described blackboard body are designed as：The blackboard eraser body is by described
The extruding of blackboard eraser seat and the blackboard body and deform.
Preferably, in the intelligent blackboard controlled by contact panel, the initial position of second guide rail is
The outside of the left side edge of the blackboard body or the outside of right side edge.
Preferably, in the intelligent blackboard controlled by contact panel, the width of the blackboard eraser body is described pre-
1.1~1.2 times of set a distance.
The intelligent blackboard of the present invention controlled by contact panel devises sliding frame on the outside of blackboard body,
Second guide rail is slidably disposed on the first guide rail, and blackboard eraser seat is slidably disposed on the second guide rail, and the second guide rail slides
One preset distance, blackboard eraser seat is from one end of the second guide rail to the other end, so as the second guide rail is gradually from the one of the first guide rail
End slides into the other end of the first guide rail, and blackboard eraser body can wipes the chalk writing in blackboard body；The present invention also provides
One contact panel, user can on contact panel continuous moving, and form closed path, contact panel identifies
The closed path, and by the closed path automatic identification into a rectangular area, control device control blackboard eraser body auto-erasing should
Writing in rectangular area.The present invention realizes the auto-erasing to the chalk writing in blackboard body, improves blackboard device
Use upper comfort level.
Brief description of the drawings
Fig. 1 is the structural representation of the intelligent blackboard of the present invention controlled by contact panel.
Fig. 2 is the structural representation of blackboard eraser body of the present invention.
Fig. 3 is the schematic diagram of contact panel of the present invention.
Fig. 4 is the schematic diagram of electronic map.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present invention provides a kind of intelligent blackboard controlled by contact panel, including：
Blackboard body；Sliding frame, it includes the second vertically arranged guide rail 3 of a pair of 1,2 and one, first guide rails laterally setting,
A pair of first guide rails are arranged at the outside at the upper and lower edge of the blackboard body 6, and second guide rail is slidably disposed on one
To on the first guide rail；Blackboard eraser seat 4, it is slidably disposed on second guide rail；Blackboard eraser body 5, it is arranged on the blackboard eraser
On seat, and when second guide rail marches to the front side of the blackboard body, the blackboard eraser body is kept with the blackboard body
Contact；First drive mechanism, it is connected to second guide rail, to drive second guide rail to be slided along first guide rail
It is dynamic；And second drive mechanism, it is connected to the blackboard eraser seat, to drive the blackboard eraser seat to be slided along second guide rail；
Control device, it is connected to first drive mechanism and second drive mechanism, controls first drive mechanism and institute
Second drive mechanism works, and prestores an electronic map 7 in the control device, in the electronic map 7, by the blackboard sheet
Body is divided into grid with a plurality of vertical line and horizontal line, and the grid is made up of grid cell 8, and the mesh width of each grid cell is less than
Equal to the width of blackboard eraser body；Contact panel 11, it is connected to the control device；Wherein, when user by way of touch
The surface of the contact panel 11 is along certain track continuous moving and forms a closed path 10, and the contact panel identifies
The closed path 10, and by the region recognition that the closed path is included into a rectangular area 9, the rectangular area it is upper,
The rectangular area to the control to fill by lower edge and the upper and lower coincident of the blackboard body, the contact panel occur
In putting, the control device judges region grid cell corresponding in the electronic map, and controls described first to drive
Motivation structure first drives second guide rail to reach the high order end of the rectangular area, controls second drive mechanism to drive again afterwards
The top that the blackboard eraser seat reaches the rectangular area is moved, it is described that second drive mechanism drives the blackboard eraser seat to be moved to
The bottom of rectangular area, afterwards first drive mechanism drive again second guide rail to the right move a preset distance,
The preset distance is equal with mesh width, and second drive mechanism drives the blackboard eraser seat to be moved to the rectangle region again afterwards
The top in domain, is repeated, until the blackboard eraser body travels through the rectangular area.
When user covers the whole surface of blackboard body on contact panel, then the first drive mechanism and the second driving machine
Structure alternation, i.e., when the second guide rail along the first guide rail moves a preset distance, (preset distance is less than or equal to blackboard eraser body
Width), just stop at current location, blackboard eraser seat is moved to the other end with blackboard eraser body from one end of the second guide rail, so as to right
The chalk writing of current location is wiped；The second guide rail moves preset distance again afterwards, and blackboard eraser seat is again from the one of the second guide rail
End is moved to the other end.So it is repeated, blackboard eraser body has just traveled through the whole surface of blackboard body, so as to by blackboard body
Chalk writing erasing it is clean.
But in some cases, user may want to only understand the writing on a portion surface, then user can be with
Moved on contact panel along certain track until forming a closed path, the closed path can be a square substantially
Shape, (due to being that user slides manually, therefore allowing the side of the rectangle to occur slightly bending or deforming), but final touch surface
The inside that plate can be drawn a circle to approve the closed path is identified as needing the region that wipes, and by the region recognition into a rectangle region
Domain, the rectangular area extend to the lower edge of blackboard body from the top edge of blackboard body.
Control device matches the rectangular area in electronic map, so as to judge which grid is blackboard eraser body will travel through
Unit.Control device controls the first drive mechanism and the second drive mechanism the second guide rail and blackboard eraser body is reached specific bit afterwards
Postpone, that is, start alternation, until the chalk writing in rectangular area is wiped.The present invention improves blackboard in teaching
Flexibility, time in classroom is saved, reduce the workload of teacher or student.
Preferably, the intelligent blackboard controlled by contact panel, in addition to：Remote control, it is connected to described
Control device, control signal is sent to the control device, the control device is controlled first drive mechanism and described
Second drive mechanism works in a predefined manner.When writing on the blackboard has write full blackboard body, it is necessary to when wiping, teacher can first pass through distant
Device remote control unit is controlled, blackboard eraser body is wiped writing on the blackboard；During blackboard eraser body is wiped, teacher first explains other guide, when
Blackboard eraser body wipes, and teacher writes new writing on the blackboard again.The present invention further increases the flexibility in the use of blackboard device.
Preferably, in the intelligent blackboard controlled by contact panel, marched in second guide rail described
During the front side of blackboard body, the distance between the blackboard eraser body and described blackboard body are designed as：The blackboard eraser body is by described
The extruding of blackboard eraser seat and the blackboard body and deform.Blackboard eraser body generally use sponge or cotton, when generation slight deformation
When, it is ensured that blackboard eraser body wipes writing clean.
Preferably, in the intelligent blackboard controlled by contact panel, the initial position of second guide rail is
The outside of the left side edge of the blackboard body or the outside of right side edge, so as to avoid not working in the second guide rail and blackboard eraser seat
When interfere with the normal writing of teacher.
Preferably, in the intelligent blackboard controlled by contact panel, the width of the blackboard eraser body is described pre-
There is the weight of small range in 1.1~1.2 times of set a distance, i.e. the blackboard eraser body region that often the wiped region of row is all wiped with lastrow
It is folded.Because the marginal portion stress of blackboard eraser body is smaller, it is not thorough easily to there is erasing of the marginal portion of blackboard eraser body to blackboard body
The situation at bottom, above-mentioned design can avoid the occurrence of such case.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (4)
- A kind of 1. intelligent blackboard controlled by contact panel, it is characterised in that including：Blackboard body；Sliding frame, it includes a pair of first guide rails laterally set and a second vertically arranged guide rail, a pair first Guide rail is arranged at the outside at the upper and lower edge of the blackboard body, and second guide rail is slidably disposed on a pair first and led On rail；Blackboard eraser seat, it is slidably disposed on second guide rail；Blackboard eraser body, it is arranged on the blackboard eraser seat, and when second guide rail marches to the front side of the blackboard body, institute Blackboard eraser body is stated to keep contacting with the blackboard body；First drive mechanism, it is connected to second guide rail, to drive second guide rail to be slided along first guide rail； AndSecond drive mechanism, it is connected to the blackboard eraser seat, to drive the blackboard eraser seat to be slided along second guide rail；Control device, it is connected to first drive mechanism and second drive mechanism, controls first drive mechanism Worked with second drive mechanism, prestore an electronic map in the control device, will be described black in the electronic map Plate body is divided into grid with a plurality of vertical line and horizontal line, and the grid is made up of grid cell, the mesh width of each grid cell Less than or equal to the width of blackboard eraser body；Contact panel, it is connected to the control device；Wherein, when user by way of touch the surface of the contact panel along certain track continuous moving and formed one Closed path, the contact panel identify the closed path, and by the region recognition that the closed path is included into one Rectangular area, the upper and lower edge of the rectangular area and the upper and lower coincident of the blackboard body, the contact panel should Rectangular area is sent into the control device, and the control device judges region net corresponding in the electronic map Lattice unit, and the high order end for controlling first drive mechanism first to drive second guide rail to reach the rectangular area, afterwards The top for controlling second drive mechanism to drive the blackboard eraser seat to reach the rectangular area again, second drive mechanism The blackboard eraser seat is driven to be moved to the bottom of the rectangular area, first drive mechanism drives described second to lead again afterwards Rail moves a preset distance to the right, and the preset distance is equal with mesh width, and second drive mechanism drives institute again afterwards The top that blackboard eraser seat is moved to the rectangular area is stated, is repeated, until the blackboard eraser body travels through the rectangular area；When second guide rail marches to the front side of the blackboard body, between the blackboard eraser body and the blackboard body away from From being designed as：The blackboard eraser body is deformed by the extruding of the blackboard eraser seat and the blackboard body.
- 2. the intelligent blackboard controlled as claimed in claim 1 by contact panel, it is characterised in that also include：Remote control, it is connected to the control device, and control signal is sent to the control device, controls the control device First drive mechanism and second drive mechanism work in a predefined manner.
- 3. pass through the intelligent blackboard that contact panel controls as claimed in claim 1, it is characterised in that at the beginning of second guide rail Beginning position be the blackboard body the outside of left side edge or the outside of right side edge.
- 4. the intelligent blackboard controlled as claimed in claim 1 by contact panel, it is characterised in that the width of the blackboard eraser body For 1.1~1.2 times of the preset distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742319.0A CN106142926B (en) | 2016-08-26 | 2016-08-26 | A kind of intelligent blackboard controlled by contact panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610742319.0A CN106142926B (en) | 2016-08-26 | 2016-08-26 | A kind of intelligent blackboard controlled by contact panel |
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| Publication Number | Publication Date |
|---|---|
| CN106142926A CN106142926A (en) | 2016-11-23 |
| CN106142926B true CN106142926B (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610742319.0A Active CN106142926B (en) | 2016-08-26 | 2016-08-26 | A kind of intelligent blackboard controlled by contact panel |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351573A (en) * | 2016-12-20 | 2017-11-17 | 樊艳姣 | A kind of teaching aid |
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| JPS62231562A (en) * | 1986-03-31 | 1987-10-12 | Juki Corp | Electronic blackboard |
| JP2000105671A (en) * | 1998-05-11 | 2000-04-11 | Ricoh Co Ltd | Coordinate input and detecting device, and electronic blackboard system |
| JP2003196671A (en) * | 2001-12-28 | 2003-07-11 | Ricoh Co Ltd | Plotted image erasing method, program by method, and storage medium storing program |
| CN2552727Y (en) * | 2002-07-15 | 2003-05-28 | 覃敏良 | Fully automatic blackboard eraser |
| GB0420707D0 (en) * | 2004-09-17 | 2004-10-20 | Koninkl Philips Electronics Nv | Image selection on a screen |
| CN2875842Y (en) * | 2005-06-02 | 2007-03-07 | 王永义 | Intelligent blackboard word brushing machine |
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| CN203282921U (en) * | 2013-05-08 | 2013-11-13 | 上海电机学院 | Environment-friendly clean-keeping blackboard |
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-
2016
- 2016-08-26 CN CN201610742319.0A patent/CN106142926B/en active Active
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| CN106142926A (en) | 2016-11-23 |
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Effective date of registration: 20191105 Address after: 247100 workshop C2, science and Technology Incubation Park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Patentee after: Anhui Wenxiang Information Technology Co.,Ltd. Address before: 530002 South Wu Road, Xingning District, the Guangxi Zhuang Autonomous Region, 318, Nanning Patentee before: Fan Yanjiao |
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Denomination of invention: An intelligent blackboard controlled by touch panel Granted publication date: 20180327 Pledgee: Anhui Jiangnan Industrial Concentration Zone Construction Investment Development (Group) Co.,Ltd. Pledgor: Anhui Wenxiang Information Technology Co.,Ltd. Registration number: Y2024980010826 |