CN107797752A - Handwriting presenting method and device, interactive intelligent panel and storage medium - Google Patents
Handwriting presenting method and device, interactive intelligent panel and storage medium Download PDFInfo
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- CN107797752A CN107797752A CN201711084832.6A CN201711084832A CN107797752A CN 107797752 A CN107797752 A CN 107797752A CN 201711084832 A CN201711084832 A CN 201711084832A CN 107797752 A CN107797752 A CN 107797752A
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- 238000001514 detection method Methods 0.000 claims abstract description 71
- 238000009877 rendering Methods 0.000 claims description 35
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- 238000004590 computer program Methods 0.000 claims description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
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Abstract
The invention discloses a handwriting presenting method and device, an interactive intelligent panel and a storage medium. The method comprises the following steps: acquiring writing information of a user, wherein the writing information comprises a current touch point of a current detection period, a previous touch point of a previous detection period, a previous correction point and a previous auxiliary point; determining a current correction point and a current auxiliary point for drawing the current handwriting according to the writing information; and sequentially connecting the current correction point, the current auxiliary point, the previous auxiliary point and the previous correction point to form a closed graph so as to generate the current handwriting corresponding to the current detection period. By adopting the technical scheme, the embodiment of the invention can reduce the operation amount during the drawing of the line pen, improve the drawing efficiency of the line pen effect and reduce the time required by the drawing of the line pen effect.
Description
Technical field
The present invention relates to the rendering method and dress in the handwriting input field of electronic equipment, more particularly to a kind of written handwriting
Put, interactive intelligent tablet computer and storage medium.
Background technology
With the development of the information processing technology and electronic display technology, touch-screen as a kind of new input unit
Traditional keyboard or mouse is gradually substituted more and more to be applied in various interactive electronic apparatus.
During man-machine interaction, the input unit that touch-screen can be simultaneously as interactive electronic apparatus fills with output
Put, i.e. user not only the operation interface of interactive electronic apparatus can be watched by touch-screen or interactive electronic apparatus exports
Other image frames, interactive electronic apparatus can also be controlled by touch screen input character or instruction, wherein,
Handwriting input be interactive electronic apparatus touch-screen a kind of common input mode, the various interactive electronics with touch-screen
Equipment, such as interactive intelligent flat board, intelligent terminal or handheld device have all provided a user the function of handwriting input.Realizing
During its hand-write input function, in order to ensure that the written handwriting shown in touch-screen is capable of the writing wind of the reflection different user of image
Lattice, interactive electronic apparatus above path of the meeting by touching person's handwriting in user by supplementing the ellipse of intensive constant tilt angle
Round mode realizes the spread pen effect of user writing person's handwriting.
But it is existing realize user writing matching spread pen effect technical scheme usually required when drawing spread pen it is larger
Operand, cause the drafting of spread pen effect less efficient, it is longer to expend the time, and easily causes interactive electronic apparatus to occur
The problem of system interim card.
The content of the invention
In view of this, the embodiment of the present invention provide a kind of written handwriting rendering method and device, interactive intelligent tablet computer and
Storage medium, required operand is larger when realizing the spread pen effect of written handwriting in the prior art with solution, it is less efficient to draw,
Time-consuming longer technical problem.
In a first aspect, the embodiments of the invention provide a kind of rendering method of written handwriting, including：
The written information of user is obtained, the written information includes the current touch point in current detection cycle, a upper detection
A upper touch point, a upper adjusting point and a upper auxiliary magnet in cycle；
Determined to draw the current adjusting point of current written handwriting and current auxiliary magnet according to the written information；
The current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point are connected successively
Connect to form closed figure, to generate current written handwriting corresponding to the current detection cycle.
Second aspect, the embodiments of the invention provide a kind of presentation device of written handwriting, including：
Written information acquisition module, for obtaining the written information of user, the written information includes the current detection cycle
Current touch point, a upper touch point, a upper adjusting point and the upper auxiliary magnet of a upper detection cycle；
Current point determining module, for according to the written information determine to draw the current adjusting point of current written handwriting and
Current auxiliary magnet；
Person's handwriting drafting module, for by the current adjusting point, the current auxiliary magnet, a upper auxiliary magnet and described
A upper adjusting point is in turn connected to form closed figure, to generate current written handwriting corresponding to the current detection cycle.
The third aspect, the embodiments of the invention provide a kind of interactive intelligent tablet computer, including：
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are by one or more of computing devices so that one or more of processing
Device realizes the rendering method of the written handwriting described in the embodiment of the present invention.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer
Program, the program realize the rendering method of the written handwriting described in the embodiment of the present invention when being executed by processor.
In the technical scheme of above-mentioned presentation written handwriting, obtaining written handwriting includes current detection cycle current touch point
And the written information including the upper touch point of a upper detection cycle, a upper adjusting point and a upper auxiliary magnet, according to the writing
Information determines the current adjusting point in current detection cycle and current auxiliary magnet, and by current adjusting point, current auxiliary magnet, upper one auxiliary
Help a little and a upper adjusting point is in turn connected to form Closed Graph picture, to generate current written handwriting corresponding to the current detection cycle.On
The technical scheme that written handwriting is presented is stated, according to a upper auxiliary magnet corresponding to current touch point, a upper touch point, a upper touch point
And the current written handwriting in point-rendering current detection cycle is currently aided in corresponding to current touch point, it is possible to reduce spread pen effect
Overlapping region during drafting, the operand described in when drawing spread pen so as to reduce, the drafting efficiency of raising spread pen effect, the row of reduction
Effect draw needed for time.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Figure 1A is the implementation schematic diagram of traditional written handwriting spread pen effect；
Figure 1B is a kind of schematic flow sheet of the rendering method for written handwriting that the embodiment of the present invention one provides；
Fig. 2 is a kind of schematic flow sheet of the rendering method for written handwriting that the embodiment of the present invention two provides；
Fig. 3 A are a kind of schematic flow sheet of the rendering method for preferable written handwriting that the embodiment of the present invention three provides；
Fig. 3 B are the first written handwriting schematic diagram that the embodiment of the present invention three provides；
Fig. 3 C are the connected mode schematic diagram of an a kind of upper adjusting point and current adjusting point that the embodiment of the present invention three provides；
Fig. 3 D are the connected mode schematic diagram of a kind of current adjusting point and current auxiliary magnet that the embodiment of the present invention three provides；
Fig. 3 E are the connected mode schematic diagram of a kind of current auxiliary magnet and a upper auxiliary magnet that the embodiment of the present invention three provides；
Fig. 3 F are the connected mode schematic diagram of an a kind of upper auxiliary magnet and a upper adjusting point that the embodiment of the present invention three provides；
Fig. 3 G are second of written handwriting schematic diagram that the embodiment of the present invention three provides；
Fig. 4 is a kind of structured flowchart of the presentation device for written handwriting that the embodiment of the present invention four provides；
Fig. 5 is a kind of structural representation for interactive intelligent tablet computer that the embodiment of the present invention five provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
When the written handwriting to user is presented, can typically provide the user has one fixed width and pen including overall
A variety of presentation effects including the actual spread pen effect that width is presented and is changed with the presentation direction of user of mark.If user selects
Its written handwriting is presented using spread pen effect, in general, prior art can be by adding between each adjacent touch point of user
Ellipse with certain angle of inclination realizes spread pen effect.But due to needing to make each adjacent ellipses along user's presentation direction
Summit straight line or J curve effectJ (as shown in Figure 1A) is integrally presented, therefore, the oval number of required addition between adjacent touch point
Measure larger so that need larger amount of calculation when being presented with spread pen effect to written handwriting, cause painting for spread pen effect
Efficiency processed is low, takes longer and easily causes operating system interim card, thus, it is possible to using writing provided in an embodiment of the present invention
The rendering method of person's handwriting realizes the drafting of user writing person's handwriting spread pen effect, when being drawn with reducing spread pen effect based on this method
Required amount of calculation and spent time.
Embodiment one
The embodiment of the present invention one provides a kind of rendering method of written handwriting.This method can be filled by the presentation of written handwriting
Execution is put, wherein, the device can be realized by software and/or hardware, can typically be integrated in writing function electronic equipment
In, typical such as interactive intelligent tablet computer.Figure 1B is the flow signal of the rendering method of the written handwriting of the offer of the present embodiment
Figure, as shown in Figure 1B, this method includes：
S110, the written information for obtaining user, the written information include the current touch point in current detection cycle, upper one
A upper touch point, a upper adjusting point and a upper auxiliary magnet for detection cycle.
Specifically, the relevant information of a upper touch point for a upper detection cycle, a upper adjusting point and a upper auxiliary magnet can be with
Obtained from corresponding storage location；The current touch point in current detection cycle can be based on device systems in the current detection cycle pair
The detection of user's touch operation determines.
Wherein, obtained by adjusting point can be understood as touch point or the touch point of user carried out after certain Error processing
Point, i.e. in the technical program can not to touch point carry out error correction directly using touch point as adjusting point, can also
Error correction is carried out to touch point and the point obtained by after amendment is defined as adjusting point；An auxiliary magnet (upper auxiliary magnet and current
Auxiliary magnet etc.) the single-point track sets formation based on user writing person's handwriting is can be understood as with the writing of one fixed width spread pen effect
The non-tactile point added during person's handwriting, in order to ensure that the track of spread pen effect finally drawn is corresponding with user writing person's handwriting
Property, optionally, auxiliary magnet can be corresponded with the touch point (or adjusting point) during user writing and it is specific in screen
The position in screen that position can be based on user touch point (or adjusting point) determines, for example, auxiliary magnet can be preset
Relative position relation between corresponding touch point (or adjusting point), and can be determined based on the relative position relation a certain
Auxiliary magnet corresponding to touch point.
S120, the current adjusting point of the current written handwriting of drafting and current auxiliary magnet are determined according to the written information.
Here, error correction can be carried out to current touch point according to default Error processing rule, and by revised point
It is defined as current adjusting point, can also be restricted herein directly using current touch point as current adjusting point.In view of use
The detection error of error and user touch point when family is write, it is preferred that current touch point can be modified to determine
Current adjusting point.Wherein, Error processing rule can be configured as needed, it is for instance possible to use a upper touch point is to working as
Preceding touch point is modified, and the midpoint of current touch point and upper touch point line, trisection point or other Along ents are determined
Average of point coordinates etc. is touched for the revised current adjusting point of current touch point, or use current touch point coordinates and upper one
It is determined that the coordinate of current adjusting point is to determine current adjusting point；Can also be according to the opposite sequence of each touch point genesis sequence, simultaneously
Current touch point is modified using the touch point of the setting quantity before a upper touch point and a upper touch point, etc..
In the present embodiment, in order to draw the written handwriting with one fixed width, can based on user written information add
One current auxiliary magnet for being used to aid in drawing current written handwriting corresponding to the current detection cycle, to be based in subsequent step
Current adjusting point, current auxiliary magnet, a upper adjusting point and upper auxiliary point-rendering have the current written handwriting of one fixed width.Its
In, the addition rule of current auxiliary magnet can be arranged as required to, for example, along a upper touch point and can work as a upper auxiliary magnet
The line direction of preceding touch point (or a upper adjusting point and current adjusting point) is in current touch point (or current adjusting point) movement
The distance between one touch point and current adjusting point (or a upper adjusting point and current adjusting point) length, and the point after movement is true
It is set to current auxiliary magnet；Can also be by current adjusting point along the line direction upward one between a upper adjusting point and a upper auxiliary magnet
Auxiliary magnet moves the distance between a upper touch point and a upper auxiliary magnet length, and the point after movement is defined as currently aiding in
Point；Breadth Maximum and the inclination angle of user writing person's handwriting can also be obtained, current adjusting point is moved into institute along the inclination angular direction
Breadth Maximum is stated, and mobile resulting point is defined as current auxiliary magnet；Or according to current adjusting point, a upper adjusting point
And/or the point coordinates of a upper auxiliary magnet determines the coordinate of current adjusting point, and the point that coordinate in screen is consistent with the coordinate is true
It is set to current adjusting point.
Exemplary, determine that the current order repaiied a little with current auxiliary magnet can flexibly be set in the present embodiment, for example, can
To determine current adjusting point according to a upper touch point and current touch point first, then determined by current adjusting point, on
One adjusting point determines current auxiliary magnet with a upper auxiliary magnet；It can also perform simultaneously true according to a upper touch point and current touch point
Settled preceding adjusting point and the operation for determining current auxiliary magnet with a upper adjusting point according to a upper touch point, a upper auxiliary magnet, or
Person determines current auxiliary magnet and then determines current adjusting point again first, is not restricted herein.
Convenience when being determined in view of the relevance between each touch point and current touch point and current auxiliary magnet, it is excellent
Choosing, the written information can also include Breadth Maximum and the inclination angle of written handwriting；Now, it is described to be believed according to the writing
Breath is determined to draw the current adjusting point of current written handwriting and current auxiliary magnet, can included：Using a upper touch point pair
The current touch point is modified, and the point obtained after amendment is defined as into current adjusting point；By the current adjusting point edge
The inclination angular direction translates the Breadth Maximum to obtain drawing the current auxiliary magnet of current written handwriting.Wherein, lettering pen
The Breadth Maximum of mark can be understood as when the presentation direction line direction of current touch point (a upper touch point with) of user is vertical
In its write initiating terminal border (a upper touch point and the line direction of a upper auxiliary magnet) or terminate end edge circle (current touch point and
The line direction of current auxiliary magnet) when written handwriting width；The inclination angle of written handwriting can be understood as written handwriting starting
End edge circle or the relative angle for terminating end edge circle and screen x-axis positive direction, it is determined in current written handwriting currently
Relative direction between auxiliary magnet and current adjusting point.
S130, by the current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point according to
Secondary connection forms closed figure, to generate current written handwriting corresponding to the current detection cycle.
, can be by being sequentially connected current adjusting point, current auxiliary magnet, upper one clockwise or counterclockwise in the present embodiment
Auxiliary magnet and a upper adjusting point.Wherein, the starting point of connection and end point are preferably same point, and can be current adjusting point,
Any point in current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point；Upper adjacent 2 points clockwise or counterclockwise
Connected mode (straight line or curve) can flexibly set, be not restricted herein.
Continuity during in view of being connected between current written handwriting and a upper written handwriting for a upper detection cycle, preferably
, the border identical connected mode for terminating end with a upper written handwriting can be used to be connected to form current written handwriting initiating terminal
Border；Also, further consider the symmetry of current written handwriting and reduce using needed for different connected modes
Operand, it is preferred that can connect to form the first border that current written handwriting is held in fact using the connected mode of identical first
The second boundary with terminating end, and the 3rd side to be formed on written handwriting presentation direction is connected using the connected mode of identical second
Boundary and the 4th border.Here, the first connected mode can be identical or different connected mode, it is for instance possible to use straight line connects
Connect to form the first border to the 4th border, straight line (or identical curve) connection can also be used to form the first border and the second side
Boundary, and the 3rd border and the 4th border are formed using identical curve (or straight line) connection.
The rendering method for the written handwriting that the embodiment of the present invention one provides, obtain written handwriting and work as including the current detection cycle
Written information including preceding touch point and a upper touch point for a upper detection cycle, a upper adjusting point and a upper auxiliary magnet, root
The current adjusting point in current detection cycle and current auxiliary magnet are determined according to the written information, and by current adjusting point, current auxiliary
Point, a upper auxiliary magnet and a upper adjusting point are in turn connected to form Closed Graph picture, to generate current book corresponding to the current detection cycle
Write person's handwriting.The present embodiment is corresponding according to current touch point, a upper touch point, a upper touch point by using above-mentioned technical proposal
Upper an auxiliary magnet and current touch point corresponding to the current auxiliary point-rendering current detection cycle current written handwriting, can be with
Overlapping region when spread pen effect is drawn is reduced, the operand described in when drawing spread pen so as to reduce, improves painting for spread pen effect
Efficiency processed, reduce spread pen effect and draw the required time, improve the writing experience of user.
Embodiment two
Fig. 2 is a kind of schematic flow sheet of the rendering method for written handwriting that the embodiment of the present invention two provides.The present embodiment
Optimized on the basis of above-described embodiment, in the present embodiment, will be " using a upper touch point to the current touch
Point is modified, and the point obtained after amendment is defined as into current adjusting point " it is optimized for：According to the current touch point with it is described
Initial range between a upper touch point determines corresponding in the current touch point of setting ratio coefficient with the initial range
Current corrected range, the current touch point is translated into the current corrected range to the upper touch point direction, and will
The point obtained after translation is defined as current adjusting point.
Further, will be " by the current adjusting point, current auxiliary magnet, a upper auxiliary magnet and described upper one
Adjusting point is in turn connected to form closed figure, to generate current written handwriting corresponding to the current detection cycle " it is optimized for：Along up time
Pin or counter clockwise direction, using the straight line connection current adjusting point and the current auxiliary magnet and a upper auxiliary magnet and
A upper adjusting point, using identical smoothed curve connect the upper adjusting point and the current adjusting point and it is described ought
Preceding auxiliary magnet forms closed figure with a upper auxiliary magnet, to generate current written handwriting corresponding to the current detection cycle, institute
Stating smoothed curve has an at most flex point.
Further, it is described by the current adjusting point, the current auxiliary magnet, it is described on an auxiliary magnet and it is described on
One adjusting point is in turn connected to form after closed figure, in addition to：The closed figure is filled out using setting filling mode
Fill, the setting filling mode includes default Fill Color and default filling transparency.
Accordingly, as shown in Fig. 2 the rendering method for the written handwriting that the embodiment of the present invention two provides includes：
S210, the written information for obtaining user, the written information include the current touch point in current detection cycle, upper one
A upper touch point, a upper adjusting point and Breadth Maximum and the inclination angle of a upper auxiliary magnet and written handwriting of detection cycle.
In the present embodiment, the Breadth Maximum of written handwriting and inclination angle can be the current detection cycle in user writing person's handwriting
Current written handwriting corresponding to Breadth Maximum and inclination angle, or it is maximum corresponding to the written handwriting of this writing of user
Width and inclination angle, i.e. user can be that written handwriting corresponding to different detection cycles is set in its written handwriting in writing
Identical or different Breadth Maximum and inclination angle.In view of setting repeatedly and the Breadth Maximum for obtaining written handwriting and inclination angle institute
The time of consuming, it is preferred that Breadth Maximum and inclination angle can Breadth Maximums corresponding to the written handwriting that this is write for user
And inclination angle, you can think that written handwriting corresponding to each detection cycle sets identical Breadth Maximum and inclined in same written handwriting
Oblique angle.Wherein it is possible to by judging whether this touch operation of user terminates to judge the writing of this written handwriting of user
Whether journey is completed, i.e. if detecting, the touch sources (finger or lettering pen etc.) of this touch operation of user are lifted away from screen, can be with
It is considered as user this written handwriting book to have completed.
S220, according between the current touch point and a upper touch point initial range determine with it is described it is original away from
From current corrected range corresponding to the current touch point in setting ratio coefficient.
In the present embodiment, setting ratio coefficient can be arranged as required to, in general, in order that drawing the current book formed
Write that person's handwriting is identical with the actual drafting direction of user, setting ratio coefficient preferably could be arranged to the positive number less than 1, can such as set
1/3,1/2 or 3/4 equal proportion value is set to, is not restricted herein.Preferably, setting ratio coefficient can be arranged to 1/2, that is, selected
By the use of the midpoint of current touch point and upper touch point line as revised current touch point, so as to further improve current touch
Touch correction effect a little.
It is exemplary, it is determined that during current corrected range, can be touched first according to the coordinate of current touch point and upper one
The coordinate of point determines the distance of current touch point and a upper touch point, then will the identified distance and setting ratio coefficient phase
Multiply, to determine current corrected range corresponding to current touch point.Wherein, current touch point and the coordinate of a upper touch point can be
Its range coordinate or pixel coordinate in screen rectangular coordinate system etc..For example, it is assumed that setting ratio coefficient is 1/2, on
Pixel coordinate of one touch point in screen is (400,360), pixel coordinate of the current touch point in screen for (400,
400), the then distance L=[(400-400) of current touch point and a upper touch point2+(400-360)2]1/2=40 (pixels), thus
Understand, current corrected range is corresponding to current touch point：L0=40 × 1/2=20 (pixel).
S230, the current touch point translated into the current corrected range to the upper touch point direction, and will be flat
The point obtained after shifting is defined as current adjusting point.
Wherein, upper touch point direction is appreciated that as by the line direction of the upward touch point of current touch point.This reality
Apply in example, it is determined that during current adjusting point, can actually perform translation, the upward touch point of current touch point is translated into institute
The current corrected range determined, and the current touch point after translation is defined as current adjusting point；Translation behaviour can not also be performed
Make, after calculating upper touch point translation according to coordinate and the current corrected range of the coordinate of current touch point, a upper touch point
Coordinate, and the coordinate is defined as to the coordinate of current adjusting point, for example, it is assumed that pixel coordinate of the current touch point in screen is
(400,400), pixel coordinate of the upper touch point in screen are (400,360), and current corrected range is 1, then passes through calculating
The pixel coordinate that current adjusting point can be determined is (400,380).
S240, the current adjusting point translated into the Breadth Maximum to obtain drawing current book along the inclination angular direction
Write the current auxiliary magnet of person's handwriting.
In the present embodiment, it is determined that during current auxiliary magnet, translation can be actually performed, by current adjusting point lettering pen
Mark tilts the Breadth Maximum of angular direction translation written handwriting, and the current adjusting point after translation is defined as drawing current writing
The current auxiliary magnet of person's handwriting；Translation can not also be performed, according to the coordinate of current adjusting point, written handwriting inclination angle and
Breadth Maximum calculates the coordinate after current adjusting point translation, and the coordinate is defined as to the coordinate of current auxiliary magnet, for example, it is assumed that
The pixel coordinate of current adjusting point be (400,380), and it with coordinate system x-axis positive direction is in -45° angle that the inclination angle of written handwriting, which is,
The Breadth Maximum of user writing person's handwriting isIt can then calculate and obtain the x-axis coordinate of current auxiliary magnet and be：Currently the y-axis coordinate of auxiliary magnet is：By
This, the pixel coordinate of current auxiliary magnet is (390,370).
S250, clockwise or counterclockwise, using the straight line connection current adjusting point and the current auxiliary magnet
And a upper auxiliary magnet and a upper adjusting point, using an identical smoothed curve connection upper adjusting point with it is described
Current adjusting point and the current auxiliary magnet form closed figure with a upper auxiliary magnet, and the smoothed curve has at most
One flex point.
In general, if current written handwriting is not this writing initiating terminal of user and/or terminates the person's handwriting at end, it is worked as
Between first border of the line formation between preceding adjusting point and current auxiliary magnet and a upper auxiliary magnet and a upper adjusting point
The second boundary that line is formed does not possess display demand often, therefore, in the present embodiment, in order to ensure user writing pen
Amount of calculation required when drawing current written handwriting is further reduced on the premise of the presentation effect of mark, optionally, can be used
Straight line connects the first border to form current written handwriting and the second boundary, and is connected using the smooth curve with same curvature
The 3rd border and the 4th border of current written handwriting are formed, that is, straight line is respectively adopted and connects current adjusting point and current auxiliary magnet
And a upper auxiliary magnet and a upper adjusting point, smooth curve is respectively adopted and connects a upper adjusting point with current adjusting point and currently
Auxiliary magnet and a upper auxiliary magnet.
In order to further improve the presentation effect of written handwriting, a upper adjusting point and current adjusting point and currently auxiliary are connected
Help is preferably a little the curve with most one flex point with used curve during a upper auxiliary magnet.Now, optionally, can adopt
A upper adjusting point and current adjusting point and current auxiliary magnet and a upper auxiliary magnet are connected with Bezier.Wherein, used
The type of Bezier can be arranged as required to, if for example, a upper adjusting point overlaps with a upper touch point, can be adopted
A upper adjusting point and current adjusting point and current auxiliary magnet and a upper auxiliary magnet are connected with single order Bezier；If upper one
Adjusting point and a upper touch point are misaligned, then can select as needed in second order, three ranks or the limitation connection of higher order Bezier
One adjusting point and current adjusting point and current auxiliary magnet and a upper auxiliary magnet, are not restricted herein.
In view of connecting a upper adjusting point and current adjusting point and currently auxiliary using three ranks or higher order Bezier
Help a little with a upper auxiliary magnet needed for operand, it is preferred that can use single order or second order Bezier connection it is upper one correct
Point and current adjusting point and current auxiliary magnet and a upper auxiliary magnet, now, it is preferred that described to be connected using identical smoothed curve
A upper adjusting point and the current adjusting point and the current auxiliary magnet and a upper auxiliary magnet are connect, including：With institute
It is control point to state a touch point, and a upper adjusting point and the current adjusting point are connected using Bezier；With described
It is control point that direction of the upper touch point along the inclination angle, which translates the translation touch point that the Breadth Maximum obtains, using shellfish plug
Your the curve connection current auxiliary magnet and a upper auxiliary magnet.
S260, use to set filling mode and be filled the closed figure and worked as with generating corresponding to the current detection cycle
Preceding written handwriting, the setting filling mode include default Fill Color and default filling transparency.
In the present embodiment, the Fill Color of current written handwriting can be the default color that developer is set, or
The Fill Color that user is set according to self-demand, also, the Fill Color of current written handwriting can a detection upper with user
The Fill Color of a upper written handwriting is identical corresponding to cycle or differs, and is not restricted herein.
The rendering method for the written handwriting that the embodiment of the present invention two provides, the written information of user is obtained, believed according to writing
The distance between current touch point in breath and upper touch point determine the corresponding corrected range of current touch point and based on deserving
Preceding corrected range determines the revised current adjusting point of current touch point, according to current adjusting point and the user writing person's handwriting
Breadth Maximum determines the current auxiliary magnet of current written handwriting with inclination angle, is connected clockwise or counterclockwise using straight line
Current adjusting point and current auxiliary magnet and a upper auxiliary magnet and a upper adjusting point, and using identical smoothed curve connection upper one
Adjusting point forms closed figure with current adjusting point and current auxiliary magnet with a upper auxiliary magnet, using setting filling mode filling
The closed figure is to complete the drafting to current written handwriting.The present embodiment can not only subtract by using above-mentioned technical proposal
Overlapping region when few spread pen effect is drawn, the operand described in when drawing spread pen so as to reduce, the drafting of raising spread pen effect
Efficiency, reduce spread pen effect and draw the required time；The presentation effect of user writing person's handwriting can also be beautified, improve the book of user
Write experience.
On the basis of above-described embodiment, the rendering method of the written handwriting can also include：If there is no with working as
A upper touch point, then be defined as current adjusting point by the current touch point corresponding to preceding touch point, by the current adjusting point
Translated along direction initialization and setpoint distance and the point obtained after translation is defined as a upper adjusting point, by a upper adjusting point along institute
The direction for stating inclination angle translates the Breadth Maximum to obtain a upper auxiliary magnet；Clockwise or counterclockwise using straight line according to
Secondary connection current adjusting point, the current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point form Closed Graph
Shape, to generate current written handwriting corresponding to the current detection cycle.In the technical program, if current touch point is user's book
Write the starting point of person's handwriting or user this writing only exist a touch point (only trigger clicking operation in user's screen and simultaneously
Non- shift position), then current touch point can be expanded to by the spread pen effect with one fixed width using the above method and be shown
Show, improve the presentation effect of user writing person's handwriting.Wherein, the direction initialization of current adjusting point movement can be by user or developer
It is configured.
Herein, it should be pointed out that, can be in the starting point that current touch point is user writing person's handwriting in the technical program
Or user this writing carries out the presentation of written handwriting when only existing a touch point using the above method；Can also only with
This writing of family carries out the presentation of written handwriting using the above method when only existing a touch point, exemplary, is touched when current
Touch and be a little when multiple touch points be present with the starting point of user writing person's handwriting but user this writing, can be true by current touch point
It is set to current adjusting point and the drafting in this detection cycle without written handwriting, and starts drafting user in next detection cycle
Written handwriting.Wherein, can be by judging current touch point when current touch point is the starting point of user this written handwriting
Whether have and draw end mark or judge current touch point with the presence or absence of modes such as next touch points to determine this writing
With the presence or absence of multiple touch points, it is not restricted herein.
Embodiment three
The embodiment of the present invention three provides a kind of rendering method of preferable written handwriting.This method can be by written handwriting
Device is presented to perform, wherein, the device can be realized by software and/or hardware, can typically be integrated in writing function electricity
In sub- equipment.Fig. 3 A show the schematic flow sheet of the rendering method of the preferable written handwriting of the present embodiment offer, such as Fig. 3 A
Shown, this method includes：
S301, the current touch point for obtaining the current detection cycle.
S302, judge that the current touch point whether there is a upper touch point for a corresponding upper detection cycle, if it is not, holding
Row S303；If so, perform S307.
S303, judge that the current touch point whether there is next touch point of corresponding next detection cycle, if so, holding
Row S304；If it is not, perform S305.
S3034, the current touch point is defined as current adjusting point, next touch point is defined as current touch point,
Return to S301.
S305, the current touch point is defined as current adjusting point, the current adjusting point is translated along direction initialization
The point obtained after translation is simultaneously defined as a upper adjusting point by setpoint distance, respectively by a upper adjusting point and the current amendment
Direction of the point along the inclination angle translates the Breadth Maximum to obtain a upper auxiliary magnet and current auxiliary magnet.
S306, along clockwise direction using straight line be sequentially connected the current adjusting point, the current auxiliary magnet, it is described on
One auxiliary magnet and a upper adjusting point form closed figure, and the closed figure is filled out using setting filling mode
Fill, to form current written handwriting, end operation corresponding to the current detection cycle.
It is exemplary, the closed figure after filling as shown in Figure 3 B, wherein, four summits of the closed figure are along clockwise
Direction is followed successively by current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point (being to be labeled in figure).
S307, obtain a upper touch point, a upper adjusting point and a upper auxiliary magnet, choose the current touch point and it is described on
The midpoint of one touch point line is as current adjusting point, and using a upper touch point as control point, with a upper adjusting point
For starting point, a upper adjusting point and the current adjusting point are connected using Bezier.
It is exemplary, connect the first Bezier 31 of a upper adjusting point and current adjusting point as shown in Figure 3 C, in figure,
Point A is current touch point, and point B is a upper touch point, and point C is current adjusting point, and point D is a upper adjusting point, and point E is upper one auxiliary
Point.
S308, a upper touch point is translated with inclination angle of the current adjusting point along user's written handwriting used respectively
The Breadth Maximum of family written handwriting, to obtain translating touch point and current auxiliary magnet, and using the current adjusting point as starting point, adopt
Current adjusting point and current auxiliary magnet are connected with straight line.
It is exemplary, connect the first line segment 32 of current adjusting point as shown in Figure 3 D, in figure, point H is touches by upper one
The obtained translation touch point of point translation, point G are the current auxiliary magnet that translates to obtain by current adjusting point.
S309, using the translation touch point as control point, using the current auxiliary magnet as starting point, using Bezier
Connect the current auxiliary magnet and a upper auxiliary magnet.
It is exemplary, connect the second Bezier 33 of current auxiliary magnet and a upper auxiliary magnet as shown in FIGURE 3 E.
S310, using a upper auxiliary magnet as starting point, the upper auxiliary magnet is connected using straight line and corrected with described upper one
Point.
Exemplary, the second line segment 34 of the upper auxiliary magnet of connection and a upper adjusting point is as illustrated in Figure 3 F.
S311, using setting filling mode to a upper adjusting point, the current adjusting point, the current auxiliary magnet and
A upper auxiliary magnet connects the closed figure to be formed and is filled, to form current lettering pen corresponding to the current detection cycle
Mark.
Exemplary, the current written handwriting after filling is as shown in Figure 3 G.
S312, judge that the current touch point whether there is next touch point of corresponding next detection cycle, if so, holding
Row S313；If it is not, end operation.
S313, next touch point is defined as to current touch point, returns to S301.
Here, it should be noted that one kind that said sequence is only the present embodiment optionally perform order, include above-mentioned steps
Other execution sequences, such as next touch point is being defined as current touch point (S304 and/or S313) and is obtaining current touch
After point, it can no longer carry out judging the upper touch point (S302) that current touch point whether there is a corresponding upper detection cycle
Operation, S307 etc. is directly performed, equally within protection scope of the present invention.
The rendering method for the preferable written handwriting that the embodiment of the present invention three provides, repaiied using Bezier connection upper one
On schedule with current adjusting point and current auxiliary magnet and a upper auxiliary magnet, current adjusting point and current auxiliary magnet are connected using straight line
And a upper auxiliary magnet and a upper adjusting point, overlapping region when spread pen effect is drawn can be not only reduced, is drawn so as to reduce
Operand described in during spread pen, the drafting efficiency of spread pen effect is improved, reduce spread pen effect and draw the required time；Can be with U.S.
Change the presentation effect of user writing person's handwriting, improve the writing experience of user
Example IV
The embodiment of the present invention four provides a kind of presentation device of written handwriting.The device can realize by software and/or hardware,
What can typically be integrated has in writing function electronic equipment (typical such as interactive intelligent tablet computer), can be by performing written handwriting
Rendering method realize presentation to written handwriting.Fig. 4 show the knot of the presentation device of the written handwriting of the present embodiment offer
Fruit block diagram, as shown in figure 4, the device includes：
Written information acquisition module 401, for obtaining the written information of user, the written information includes current detection week
The current touch point of phase, a upper touch point for a upper detection cycle, a upper adjusting point and a upper auxiliary magnet；
Current point determining module 402, for being determined to draw the current amendment of current written handwriting according to the written information
Point and current auxiliary magnet；
Person's handwriting drafting module 403, for by the current adjusting point, the current auxiliary magnet, a upper auxiliary magnet and
A upper adjusting point is in turn connected to form closed figure, to generate current written handwriting corresponding to the current detection cycle.
The presentation device for the written handwriting that the embodiment of the present invention four provides, lettering pen is obtained by written information acquisition module
Mark includes a upper touch point, a upper adjusting point and a upper auxiliary for current detection cycle current touch point and a upper detection cycle
Written information including point, the current adjusting point in current detection cycle is determined according to the written information by current point determining module
With current auxiliary magnet, and by person's handwriting drafting module by current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point
Closed Graph picture is in turn connected to form, to generate current written handwriting corresponding to the current detection cycle.The present embodiment is by using upper
Technical scheme is stated, upper an auxiliary magnet and current touch point according to corresponding to current touch point, a upper touch point, a upper touch point
The current written handwriting in corresponding current auxiliary point-rendering current detection cycle, it is possible to reduce overlay region when spread pen effect is drawn
Domain, the operand described in when drawing spread pen so as to reduce, the drafting efficiency of spread pen effect is improved, is reduced needed for the drafting of spread pen effect
Time.
In such scheme, Breadth Maximum and inclination angle of the written information also including written handwriting；The current point
Determining module 402 can include：Adjusting point determining unit, for being carried out using a upper touch point to the current touch point
Amendment, and the point obtained after amendment is defined as current adjusting point；Auxiliary magnet determining unit, for by the current adjusting point edge
The inclination angular direction translates the Breadth Maximum to obtain drawing the current auxiliary magnet of current written handwriting.
Further, the adjusting point determining unit can include：Corrected range determination subelement, for being worked as according to described
Initial range between preceding touch point and a upper touch point is determined with the initial range in the described of setting ratio coefficient
Current corrected range corresponding to current touch point；Adjusting point determination subelement, for by the current touch point to described upper one
Touch point direction translates the current corrected range, and the point obtained after translation is defined as into current adjusting point.
In such scheme, the person's handwriting drafting module 403 can be used for：Clockwise or counterclockwise, using straight
The line connection current adjusting point and the current auxiliary magnet and a upper auxiliary magnet and a upper adjusting point, using phase
A smoothed curve connection upper adjusting point and the current adjusting point and the current auxiliary magnet and described upper one together is auxiliary
Help and a little form closed figure, to generate current written handwriting corresponding to the current detection cycle, the smoothed curve has at most one
Individual flex point.
It is described that a upper adjusting point and the current adjusting point are connected using identical smoothed curve in such scheme
And the current auxiliary magnet and a upper auxiliary magnet, it can include：Using a upper touch point as control point, using shellfish plug
You connect a upper adjusting point and the current adjusting point by curve；Put down with direction of the upper touch point along the inclination angle
It is control point to move the translation touch point that the Breadth Maximum obtains, using the Bezier connection current auxiliary magnet with it is described
A upper auxiliary magnet.
In such scheme, the adjusting point determining unit can be also used for：In response in the absence of with current touch point pair
The event for the upper touch point answered, is defined as current adjusting point by the current touch point, by the current adjusting point edge setting
The point obtained after translation is simultaneously defined as a upper adjusting point by direction translation setpoint distance, by a upper adjusting point along the inclination
Angular direction translates the Breadth Maximum to obtain a upper auxiliary magnet；The person's handwriting drafting module 403 can be also used for：Along clockwise
Or the current adjusting point, current auxiliary magnet, a upper auxiliary magnet and the institute are counterclockwise sequentially connected using straight line
State an adjusting point and form closed figure, to generate current written handwriting corresponding to the current detection cycle.
Further, the presentation device for the written handwriting that the present embodiment provides can also include：Module is filled, in institute
State and be in turn connected to form the current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point
After closed figure, the closed figure is filled using setting filling mode, the setting filling mode includes default
Fill Color and default filling transparency.
The presentation device for the written handwriting that the embodiment of the present invention four provides can perform the book that any embodiment of the present invention provides
The rendering method of person's handwriting is write, possesses the corresponding functional module of rendering method and beneficial effect for performing written handwriting.Not in this reality
The ins and outs of detailed description in example are applied, reference can be made to the rendering method for the written handwriting that any embodiment of the present invention is provided.
Embodiment five
Fig. 5 is a kind of structural representation for interactive intelligent tablet computer that the embodiment of the present invention five provides, as shown in figure 5, the friendship
Mutual Intelligent flat includes processor 50 and memory 51, can also include input unit 52 and output device 53；Interactive intelligence is put down
The quantity of processor 50 can be one or more in plate, in Fig. 5 by taking a processor 50 as an example；Place in interactive intelligent tablet computer
Reason device 50, memory 51, input unit 52 can be connected with output device 53 by bus or other modes, to pass through in Fig. 5
Exemplified by bus connection.
Memory 51 is used as a kind of computer-readable recording medium, and journey is can perform available for storage software program, computer
Sequence and module, programmed instruction/module is (for example, writing as corresponding to the rendering method of the written handwriting in the embodiment of the present invention
The data obtaining module 401, current point determining module 402 and the person's handwriting drafting module 403 that present in device of person's handwriting).Processor
50 are stored in software program, instruction and module in memory 51 by operation, so as to perform the various of interactive intelligent tablet computer
Application of function and data processing, that is, realize the rendering method of above-mentioned written handwriting.
Memory 51 can mainly include storing program area and storage data field, wherein, storing program area can store operation system
Application program needed for system, at least one function；Storage data field can store uses created data etc. according to terminal.This
Outside, memory 51 can include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 51 can be further
Including that can be put down relative to the remotely located memory of processor 50, these remote memories by network connection to interactive intelligence
Plate.The example of above-mentioned network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 52 can be used for the numeral or character information for receiving input, and produce the user with interactive intelligent tablet computer
Set and function control it is relevant key signals input.Output device 53 may include the display devices such as display screen.
Embodiment six
The embodiment of the present invention six also provides a kind of storage medium for including computer executable instructions, and the computer can be held
When being performed by computer processor for performing a kind of rendering method of written handwriting, this method includes for row instruction：
The written information of user is obtained, the written information includes the current touch point in current detection cycle, a upper detection
A upper touch point, a upper adjusting point and a upper auxiliary magnet in cycle；
Determined to draw the current adjusting point of current written handwriting and current auxiliary magnet according to the written information；
The current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point are connected successively
Connect to form closed figure, to generate current written handwriting corresponding to the current detection cycle.
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present invention is provided, its computer
The method operation that executable instruction is not limited to the described above, can also carry out the written handwriting that any embodiment of the present invention is provided
Rendering method in associative operation.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to realized by hardware, but the former is more in many cases
Good embodiment.Based on such understanding, what technical scheme substantially contributed to prior art in other words
Part can be embodied in the form of software product, and the computer software product can be stored in computer-readable recording medium
In, floppy disk, read-only storage (Read-Only Memory, ROM), random access memory (Random such as computer
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are causing a computer to set
Standby (can be personal computer, server, or network equipment etc.) performs the method described in each embodiment of the present invention.
It is worth noting that, in the embodiment of the presentation device of above-mentioned written handwriting, included unit and module
Simply divided according to function logic, but be not limited to above-mentioned division, as long as corresponding function can be realized；
In addition, the specific name of each functional unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. rendering method of written handwriting, it is characterised in that including：The written information of user is obtained, the written information includes the current touch point in current detection cycle, a upper detection cycle A upper touch point, a upper adjusting point and a upper auxiliary magnet；Determined to draw the current adjusting point of current written handwriting and current auxiliary magnet according to the written information；The current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point are sequentially connected shape Into closed figure, to generate current written handwriting corresponding to the current detection cycle.
- 2. according to the method for claim 1, it is characterised in that the written information also includes the Breadth Maximum of written handwriting And inclination angle；It is described to be determined to draw the current adjusting point of current written handwriting and current auxiliary magnet, bag according to the written information Include：The current touch point is modified using a upper touch point, and the point obtained after amendment is defined as currently repairing On schedule；The current adjusting point is translated into the Breadth Maximum to obtain drawing current written handwriting along the inclination angular direction Current auxiliary magnet.
- 3. according to the method for claim 2, it is characterised in that described to use a upper touch point to the current touch Point is modified, and the point obtained after amendment is defined as into current adjusting point, including：Determined according to the initial range between the current touch point and a upper touch point with the initial range in setting Current corrected range corresponding to the current touch point of proportionality coefficient；The current touch point translated into the current corrected range to the upper touch point direction, and will be obtained after translation Point is defined as current adjusting point.
- 4. according to the method for claim 2, it is characterised in that it is described will the current adjusting point, the currently auxiliary magnet, A upper auxiliary magnet and a upper adjusting point are in turn connected to form closed figure, are worked as with generating corresponding to the current detection cycle Preceding written handwriting, including：Clockwise or counterclockwise, using the straight line connection current adjusting point and the current auxiliary magnet and it is described on One auxiliary magnet and a upper adjusting point, a upper adjusting point and the current adjusting point are connected using identical smoothed curve And the current auxiliary magnet forms closed figure with a upper auxiliary magnet, to generate current book corresponding to the current detection cycle Person's handwriting is write, the smoothed curve has an at most flex point.
- 5. according to the method for claim 4, it is characterised in that described to be repaiied using identical smoothed curve connection described upper one On schedule with the current adjusting point and the current auxiliary magnet and a upper auxiliary magnet, including：Using a upper touch point as control point, a upper adjusting point and the current amendment are connected using Bezier Point；Control is in the translation touch point obtained using the direction translation Breadth Maximum of the upper touch point along the inclination angle Point, using the Bezier connection current auxiliary magnet and a upper auxiliary magnet.
- 6. according to the method for claim 2, it is characterised in that described to use a upper touch point to the current touch Point is modified, and the point obtained after amendment is defined as into current adjusting point, including：If there is no a upper touch point corresponding with current touch point, then the current touch point is defined as currently correcting Point, the current adjusting point is translated into setpoint distance along direction initialization and the point obtained after translation is defined as a upper adjusting point, Direction of the upper adjusting point along the inclination angle is translated into the Breadth Maximum to obtain a upper auxiliary magnet；It is described to connect the current adjusting point, current auxiliary magnet, a upper auxiliary magnet and a upper adjusting point successively Connect to form closed figure, to generate current written handwriting corresponding to the current detection cycle, including：Clockwise or counterclockwise using straight line be sequentially connected the current adjusting point, the current auxiliary magnet, it is described on One auxiliary magnet and a upper adjusting point form closed figure, to generate current written handwriting corresponding to the current detection cycle.
- 7. according to the method for claim 1, it is characterised in that described by the current adjusting point, the current auxiliary Point, a upper auxiliary magnet and a upper adjusting point are in turn connected to form after closed figure, in addition to：The closed figure is filled using setting filling mode, the setting filling mode includes default Fill Color With default filling transparency.
- A kind of 8. presentation device of written handwriting, it is characterised in that including：Written information acquisition module, for obtaining the written information of user, the written information includes working as current detection cycle Preceding touch point, a upper touch point for a upper detection cycle, a upper adjusting point and a upper auxiliary magnet；Current point determining module, for the current adjusting point according to the current written handwriting of written information determination drafting and currently Auxiliary magnet；Person's handwriting drafting module, for by the current adjusting point, current auxiliary magnet, a upper auxiliary magnet and described upper one Adjusting point is in turn connected to form closed figure, to generate current written handwriting corresponding to the current detection cycle.
- 9. a kind of interactive intelligent tablet computer, it is characterised in that the interactive intelligent tablet computer includes：One or more processors；Memory, for storing one or more programs,When one or more of programs are by one or more of computing devices so that one or more of processors are real The now rendering method of the written handwriting as described in any in claim 1-7.
- 10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The rendering method of the written handwriting as described in any in claim 1-7 is realized during execution.
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| CN201711084832.6A CN107797752B (en) | 2017-11-07 | 2017-11-07 | Handwriting presenting method and device, interactive intelligent panel and storage medium |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147004A (en) * | 2018-08-20 | 2019-01-04 | 广州视源电子科技股份有限公司 | handwriting display method, device, equipment and storage medium |
| CN111383296A (en) * | 2018-12-28 | 2020-07-07 | 北京小米移动软件有限公司 | Display method and device for drawing track and storage medium |
| CN112083870A (en) * | 2020-09-09 | 2020-12-15 | 青岛海信商用显示股份有限公司 | Information identification method and equipment |
| CN112527169A (en) * | 2020-12-30 | 2021-03-19 | 江苏龙虎网信息科技股份有限公司 | Method for recognizing hand-drawn circle by smart phone screen |
| CN113934394A (en) * | 2021-10-19 | 2022-01-14 | 河北师达教育科技有限公司 | Method and device for realizing memory display in display screen and terminal equipment |
| CN114564106A (en) * | 2022-02-25 | 2022-05-31 | 北京字跳网络技术有限公司 | Method and device for determining interaction indicator line, electronic equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377856A (en) * | 2008-10-07 | 2009-03-04 | 广东威创视讯科技股份有限公司 | Handwriting writing method and apparatus |
| CN102521858A (en) * | 2011-11-28 | 2012-06-27 | 北京盛世宣合信息科技有限公司 | Handwriting generating method for electronic writing brush |
| CN103186235A (en) * | 2011-12-31 | 2013-07-03 | 北大方正集团有限公司 | Method and device for processing handwriting input |
| CN105320358A (en) * | 2014-06-20 | 2016-02-10 | 鸿合科技有限公司 | Touch trace display method and device based on infrared white plate and infrared white plate |
| CN106547433A (en) * | 2016-11-07 | 2017-03-29 | 青岛海信电器股份有限公司 | Written handwriting determines method and device |
-
2017
- 2017-11-07 CN CN201711084832.6A patent/CN107797752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377856A (en) * | 2008-10-07 | 2009-03-04 | 广东威创视讯科技股份有限公司 | Handwriting writing method and apparatus |
| CN102521858A (en) * | 2011-11-28 | 2012-06-27 | 北京盛世宣合信息科技有限公司 | Handwriting generating method for electronic writing brush |
| CN103186235A (en) * | 2011-12-31 | 2013-07-03 | 北大方正集团有限公司 | Method and device for processing handwriting input |
| CN105320358A (en) * | 2014-06-20 | 2016-02-10 | 鸿合科技有限公司 | Touch trace display method and device based on infrared white plate and infrared white plate |
| CN106547433A (en) * | 2016-11-07 | 2017-03-29 | 青岛海信电器股份有限公司 | Written handwriting determines method and device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147004A (en) * | 2018-08-20 | 2019-01-04 | 广州视源电子科技股份有限公司 | handwriting display method, device, equipment and storage medium |
| CN111383296A (en) * | 2018-12-28 | 2020-07-07 | 北京小米移动软件有限公司 | Display method and device for drawing track and storage medium |
| CN111383296B (en) * | 2018-12-28 | 2023-11-21 | 北京小米移动软件有限公司 | Method and device for displaying drawn track and storage medium |
| CN112083870A (en) * | 2020-09-09 | 2020-12-15 | 青岛海信商用显示股份有限公司 | Information identification method and equipment |
| CN112527169A (en) * | 2020-12-30 | 2021-03-19 | 江苏龙虎网信息科技股份有限公司 | Method for recognizing hand-drawn circle by smart phone screen |
| CN113934394A (en) * | 2021-10-19 | 2022-01-14 | 河北师达教育科技有限公司 | Method and device for realizing memory display in display screen and terminal equipment |
| CN113934394B (en) * | 2021-10-19 | 2024-05-03 | 河北师达教育科技有限公司 | Method, device and terminal equipment for realizing memory display in display screen |
| CN114564106A (en) * | 2022-02-25 | 2022-05-31 | 北京字跳网络技术有限公司 | Method and device for determining interaction indicator line, electronic equipment and storage medium |
| CN114564106B (en) * | 2022-02-25 | 2023-11-28 | 北京字跳网络技术有限公司 | Method and device for determining interaction indication line, electronic equipment and storage medium |
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