CN104317453B - touch screen writing method and system - Google Patents
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- CN104317453B CN104317453B CN201410587006.3A CN201410587006A CN104317453B CN 104317453 B CN104317453 B CN 104317453B CN 201410587006 A CN201410587006 A CN 201410587006A CN 104317453 B CN104317453 B CN 104317453B
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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
- G06F3/03—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
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- Position Input By Displaying (AREA)
Abstract
The invention provides a touch screen writing method and a touch screen writing system, wherein the touch screen writing method comprises the following steps: presetting a handwriting category list; recording a first moment and a first position of pressing of a first touch point when the touch screen writes; judging whether a first stroke exists in a range taking the first position as the center of a circle and a preset distance as the radius; if the first handwriting exists in the range, acquiring a second moment when the latest handwriting exists in the range, and calculating a first difference value between the first moment and the second moment; judging whether the first difference value is larger than a first preset time threshold value or not; and if the first difference is larger than a first preset time threshold, selecting a handwriting with an unused state in the handwriting type list for writing. The touch screen writing method and the touch screen writing system enable multiple kinds of handwriting to appear on the same touch screen at the same time, and provide great convenience for different users to communicate and the like through the same touch screen.
Description
Technical field
The present invention relates to touch screen technology field, more particularly to a kind of touch-screen Writing method and system.
Background technology
With the development of information technology, touch-screen has become the input equipment being seen everywhere, and passes through point on the touchscreen
Hit and write, user can complete interacting for people and communication equipment.
In the prior art, people are in using the software process based on touch-screen, in order to write out difference on the touchscreen
Person's handwriting, it usually needs a person's handwriting pattern switching from software is to another person's handwriting pattern, when the family that is particularly useful is write,
Other users are wanted to write out different person's handwritings, can only wait after previous user writes, be switched to another person's handwriting pattern
It can realize, and can not be write in previous user writing with different person's handwritings.
As can be seen here, it is above-mentioned in the prior art, due to same person's handwriting, person's handwriting can only be write out in the touch-screen same time
It is single, it can be made troubles to the same touch-screen exchange of multi-user, and frequent switching person's handwriting pattern can influence user to operate
Continuity, have impact on usage experience of the user to software.
The content of the invention
Based on this, it is necessary to same person's handwriting and influence for that can only be write out in the same time of touch-screen in the prior art
The problem of continuity of user's operation, there is provided a kind of touch-screen Writing method and system.
A kind of touch-screen Writing method, comprises the following steps：
Record the first moment that the first touch point is pressed when touch-screen is write and first position；
Judge using the first position as the center of circle, using pre-determined distance as radius in the range of whether there is the first person's handwriting；
If there is the first person's handwriting in the scope, the second moment for occurring nearest person's handwriting in the scope is obtained, is calculated
First difference at the first moment and the second moment；
Judge whether first difference is more than the first preset time threshold；
If the first difference is more than the first preset time threshold, a kind of state is selected to be in default person's handwriting Category List
Untapped person's handwriting is write；Wherein, the person's handwriting Category List is to include the person's handwriting species and its state required for user
List, the state including the use of be not used.
A kind of touch-screen writing system, including：
First logging modle, for recording the first moment and first that the first touch point is pressed when touch-screen is write
Put；
First judge module, for judging using the first position as the center of circle, using pre-determined distance as radius in the range of be
It is no to there is the first person's handwriting；
First computing module, if for there is the first person's handwriting in the scope, obtaining and occurring nearest pen in the scope
At second moment of mark, calculate first difference at the first moment and the second moment；
Second judge module, for judging whether first difference is more than the first preset time threshold；
First choice module, if being more than the first preset time threshold for the first difference, in default person's handwriting type column
A kind of state is selected to be write for untapped person's handwriting in table；Wherein, the person's handwriting Category List is required for including user
Person's handwriting species and its state list, the state including the use of be not used.
At the time of above-mentioned touch-screen Writing method and system are pressed by recording the first touch point and position, judges certain
In the range of whether have the person's handwriting existed, if so, it is pre- then to judge whether time that above-mentioned person's handwriting occurs is more than first
If time threshold, if being more than, write with new person's handwriting.The touch-screen Writing method and system that the present invention is provided make same
Can occur a variety of person's handwritings in the touch-screen same time, situations such as being exchanged for different user by same touch-screen provides pole
Big facility.
Brief description of the drawings
Fig. 1 is the flow chart of the touch-screen Writing method of one embodiment；
The flow chart of person's handwriting method to set up during Fig. 2 writes for the touch-screen of one embodiment；
Fig. 3 is the flow chart of the touch-screen Writing method of a preferred embodiment；
Fig. 4 is the touch-screen writing system structural representation of one embodiment；
Fig. 5 sets system structure diagram for person's handwriting in the touch-screen writing of one embodiment；
Fig. 6 is the touch-screen writing system structural representation of a preferred embodiment.
Embodiment
Touch-screen Writing method and the embodiment of system below in conjunction with the accompanying drawings to the present invention is described in detail.
With reference to Fig. 1, Fig. 1 show the flow chart of the touch-screen Writing method of one embodiment, comprises the following steps：
S120, record the first moment that the first touch point is pressed when touch-screen is write and first position；
In above-mentioned steps 120, touch point refers to the point being in contact in writing process with touch-screen, and it can be that interruption is pressed
, that is, press the pattern of lifting or continuously occur on the touchscreen, i.e., writing on the touchscreen always, touch objects are not
Leave the pattern of touch-screen.First touch point refers to user, and certain is written on first point pressed when being write on touch-screen；First
Moment refers to the first touch point at the time of press；First position refers to the first touch point by position on the touchscreen.
S130, judges using the first position as the center of circle, using pre-determined distance as radius in the range of whether there is the first stroke
Mark；
In above-mentioned steps S130, the first person's handwriting is one kind in default person's handwriting Category List；Above-mentioned person's handwriting includes tactile
Touch the features such as the species of color used, size and used pen for the word that screen display goes out.
S150, if there is the first person's handwriting in the scope, obtains the second moment for occurring nearest person's handwriting in the scope,
Calculate first difference at the first moment and the second moment；
In above-mentioned steps S150, the second moment, which referred to, has the first person's handwriting in the scope, the first person's handwriting occur it is nearest when
Carve.
S160, judges whether first difference is more than the first preset time threshold；
S170, if the first difference is more than the first preset time threshold, selects a kind of in default person's handwriting Category List
State is that untapped person's handwriting is write；Wherein, the person's handwriting Category List be include person's handwriting species required for user and
The list of its state, the state including the use of be not used.
In above-mentioned steps S170, person's handwriting Category List not only includes the person's handwriting species that user needs to use, in addition to various
The specifically used state of person's handwriting, can be expressly understood that on the touch-screen this person's handwriting at that time either with or without making by using state
In.
When above-mentioned steps S120, S130, S150-S170 mainly judge that the first touch point is pressed, judge with the first touch point
For the center of circle, using pre-determined distance as radius in the range of, if there is person's handwriting, if there is person's handwriting, illustrate in above range previously
There is user writing, determine whether occur the second moment of nearest person's handwriting in above range, and calculate the first moment and second
First difference at moment, if above-mentioned first difference is more than the first preset time threshold, illustrates that previous user has stopped writing,
First touch point can select a kind of new person's handwriting to be write when pressing.
The touch-screen Writing method that above-described embodiment is provided, at the time of being pressed by recording the first touch point and position, sentences
It is disconnected whether to have the person's handwriting existed within the specific limits, if so, then judging whether the time that above-mentioned person's handwriting occurs is big
In the first preset time threshold, if being more than, write with new person's handwriting.
Above-mentioned touch-screen Writing method makes can occur a variety of person's handwritings in the same touch-screen same time, is that different user passes through
Situations such as same touch-screen is exchanged provides a great convenience.
With reference to Fig. 2, Fig. 2 show the flow chart of person's handwriting method to set up in the writing of the touch-screen of one embodiment, including such as
Lower step：
The second person's handwriting that S210, the 3rd moment that the second touch point of record is lifted, and the second touch point are used before lifting；
In above-mentioned steps S210, touch point refers to the point being in contact in writing process with touch-screen, and it can be that interruption is pressed
, that is, press the pattern of lifting or continuously occur on the touchscreen, i.e., writing on the touchscreen always, touch objects are not
Leave the pattern of touch-screen.Second touch point refers to the point just contacted in the user of writing before touch objects are lifted with touch-screen.
3rd moment referred at the time of lift the second touch point.Second person's handwriting is one kind in default person's handwriting Category List.
S220, calculates second difference at current time and the 3rd moment；
In above-mentioned steps S220, at the time of the current time refers to the second difference of calculating, it is consistent with real-time time
The dynamic moment.
S230, judges whether second difference is more than the second preset time threshold；
S240, if the second difference is more than the second preset time threshold, by the state of the second person's handwriting in person's handwriting Category List
It is set to be not used.
In above-mentioned steps S230, S240, because above-mentioned 3rd moment is fixed, and current time is change, therefore
Second difference is also change, and when the second difference is changed to more than the second preset time threshold, the state of the second person's handwriting will
It is arranged to unused.
Person's handwriting method to set up in the touch-screen writing that above-described embodiment is provided, the is lifted mainly for the user write
During two touch points, if the second touch point is not pressed more than the second preset time threshold, illustrate the above-mentioned user write not
Writing is may proceed to, used person's handwriting state is set to be not used when being write, and is used for other users.
In order to become apparent from technical scheme, 3 touch-screen for illustrating some preferred embodiments below in conjunction with the accompanying drawings
Writing method.
As shown in figure 3, in one embodiment, it is above-mentioned to judge using the first position as the center of circle, with pre-determined distance threshold value
It can also include after the step of to whether there is the first person's handwriting in the range of radius：
S140, if the first person's handwriting is not present in the scope, a kind of state is selected in the person's handwriting Category List
Write for untapped person's handwriting.
In above-described embodiment, if using first position as the center of circle, using pre-determined distance as radius in the range of there is no person's handwriting to deposit
Illustrating previous no user writing in above range, one kind can be selected when the first touch point is pressed in person's handwriting Category List
State is that untapped person's handwriting is write.
With reference to Fig. 3, in one embodiment, above-mentioned touch-screen Writing method can also include：
S180, if the first difference is not more than the first preset time threshold, the first person's handwriting of selection is write.
In above-described embodiment, the first difference is not more than the first preset time threshold, illustrates that above-mentioned first touch point is previous
The user of writing presses, and selects person's handwriting used during previous user writing to proceed writing when the first touch point is pressed.
In one embodiment, a kind of state of above-mentioned selection includes for the process of untapped person's handwriting：
A kind of most forward person's handwriting is chosen from the untapped person's handwriting of the person's handwriting Category List.
In one embodiment, the person's handwriting Category List of above-mentioned touch-screen writing can be preset as including blue steel successively
Pen, golden writing brush, three kinds of person's handwritings of green wax crayon；Pre-determined distance can be 100 pixels；First preset time threshold and second is preset
Time threshold can be set to 5 seconds.
In the present embodiment, when the first user is write using the person's handwriting of blue pen on the touchscreen, second user is opened
Beginning is write on the touch-screen, if second user presses the position of touch point with the current writing touch point of the first user
For the center of circle, using 100 pixels as the scope of radius outside, then priority principle in sequence, chooses in person's handwriting Category List and uses
The first state is write for the person's handwriting of untapped golden writing brush to second user after blue pen；Or it is excellent according to the free time
First principle, the person's handwriting for choosing golden writing brush most forward in the untapped person's handwriting of person's handwriting Category List enters running hand to second user
Write.
When second user is write using the person's handwriting of golden writing brush, if above-mentioned first user is after writing is stopped
Write again in original position, if pressing the time that touch point is lifted when touch point stopped and write with last time when it writes again
Interval is not more than 5 seconds, then continues to write using previous written handwriting；If touch point is pressed when it writes again stopped book with last time
The time interval that touch point is lifted when writing is more than 5 seconds, then chooses and the first after golden writing brush is being used in person's handwriting Category List
State is write for the person's handwriting of untapped green wax crayon to the first user；Or choose the untapped pen of person's handwriting Category List
The person's handwriting of blue pen most forward is write to the first user in mark.
With reference to Fig. 4, Fig. 4 show the touch-screen writing system structural representation of one embodiment, including：
First logging modle 120, for recording the first moment and first that the first touch point is pressed when touch-screen is write
Position；
First judge module 130, for judging using the first position as the center of circle, using pre-determined distance as radius in the range of
With the presence or absence of the first person's handwriting；
First computing module 150, if for there is the first person's handwriting in the scope, obtaining in the scope and occurring recently
At second moment of person's handwriting, calculate first difference at the first moment and the second moment；
Second judge module 160, for judging whether first difference is more than the first preset time threshold；
First choice module 170, if being more than the first preset time threshold for the first difference, in default person's handwriting species
A kind of state is selected to be write for untapped person's handwriting in list；Wherein, the person's handwriting Category List is for needed for including user
The list of the person's handwriting species and its state wanted, the state including the use of be not used.
With reference to Fig. 5, Fig. 5 show person's handwriting in the writing of the touch-screen of one embodiment and sets system structure diagram, including：
Second logging modle 210, for recording the 3rd moment for lifting of the second touch point, and before the second touch point is lifted
The second person's handwriting used；
Second computing module 220, the second difference for calculating current time and the 3rd moment；
3rd judge module 230, for judging whether second difference is more than the second preset time threshold；
Person's handwriting setup module 240, if being more than the second preset time threshold for the second difference, by person's handwriting Category List
The state of second person's handwriting is set to be not used.
In order to become apparent from technical scheme, 6 touch-screen for illustrating some preferred embodiments below in conjunction with the accompanying drawings
Writing method.
As shown in fig. 6, in one embodiment, can also include after above-mentioned first judge module：
Second selecting module 140, if for the first person's handwriting to be not present in the scope, in the person's handwriting Category List
A kind of middle state of selection is write for untapped person's handwriting.
With reference to Fig. 6, above-mentioned touch-screen writing system can also include：
3rd selecting module 180, if being not more than the first preset time threshold for the first difference, selects first person's handwriting
Write.
In one embodiment, above-mentioned first choice module or the second selecting module can include：
Person's handwriting chooses module, for choosing a kind of most forward pen from the untapped person's handwriting of the person's handwriting Category List
Mark.
The touch-screen writing system that the present invention is provided is corresponded with the touch-screen Writing method that the present invention is provided, described
The technical characteristic and its advantage that the embodiment of touch-screen Writing method is illustrated are applied to the implementation of touch-screen writing system
In example, hereby give notice that.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of touch-screen Writing method, it is characterised in that comprise the following steps：
Record the first moment that the first touch point is pressed when touch-screen is write and first position；
Judge using the first position as the center of circle, using pre-determined distance as radius in the range of whether there is the first person's handwriting；
If there is the first person's handwriting in the scope, the second moment for occurring nearest person's handwriting in the scope is obtained, first is calculated
First difference at moment and the second moment；
Judge whether first difference is more than the first preset time threshold；
If the first difference is more than the first preset time threshold, a kind of state is selected in default person's handwriting Category List not make
Person's handwriting is write；Wherein, the person's handwriting Category List is to include the row of person's handwriting species and its state required for user
Table, the state including the use of be not used；
If the first person's handwriting is not present in the scope, it is untapped that a kind of state is selected in the person's handwriting Category List
Person's handwriting is write.
2. touch-screen Writing method according to claim 1, it is characterised in that also comprise the following steps：
Record the 3rd moment that the second touch point is lifted, and the second touch point lift before the second person's handwriting for using；
Calculate second difference at current time and the 3rd moment；
Judge whether second difference is more than the second preset time threshold；
If the second difference is more than the second preset time threshold, the state of the second person's handwriting in person's handwriting Category List is set to not make
With.
3. touch-screen Writing method according to claim 1, it is characterised in that also include：
If the first difference is not more than the first preset time threshold, first person's handwriting is selected to be write.
4. touch-screen Writing method according to claim 1, it is characterised in that a kind of state of selection is untapped
The process of person's handwriting includes：
A kind of most forward person's handwriting is chosen from the untapped person's handwriting of the person's handwriting Category List.
5. a kind of touch-screen writing system, it is characterised in that including：
First logging modle, for recording the first moment and first position that the first touch point is pressed when touch-screen is write；
First judge module, for judging using the first position as the center of circle, using pre-determined distance as radius in the range of whether deposit
In the first person's handwriting；
First computing module, if for there is the first person's handwriting in the scope, obtaining and occurring nearest person's handwriting in the scope
At the second moment, calculate first difference at the first moment and the second moment；
Second judge module, for judging whether first difference is more than the first preset time threshold；
First choice module, if being more than the first preset time threshold for the first difference, in default person's handwriting Category List
A kind of state is selected to be write for untapped person's handwriting；Wherein, the person's handwriting Category List is to include the pen required for user
The list of mark species and its state, the state including the use of be not used；
Second selecting module, if for the first person's handwriting to be not present in the scope, being selected in the person's handwriting Category List
A kind of state is that untapped person's handwriting is write.
6. touch-screen writing system according to claim 5, it is characterised in that also include：
What the second logging modle, the 3rd moment lifted for the second touch point of record, and the second touch point were used before lifting
Second person's handwriting；
Second computing module, the second difference for calculating current time and the 3rd moment；
3rd judge module, for judging whether second difference is more than the second preset time threshold；
Person's handwriting setup module, if being more than the second preset time threshold for the second difference, by second in person's handwriting Category List
The state of mark is set to be not used.
7. touch-screen writing system according to claim 5, it is characterised in that also include：
3rd selecting module, if being not more than the first preset time threshold for the first difference, selects first person's handwriting to carry out book
Write.
8. touch-screen writing system according to claim 5, it is characterised in that the first choice module or the second choosing
Selecting module includes：
Person's handwriting chooses module, for choosing a kind of most forward person's handwriting from the untapped person's handwriting of the person's handwriting Category List.
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| CN201410587006.3A CN104317453B (en) | 2014-10-27 | 2014-10-27 | touch screen writing method and system |
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|---|---|---|---|
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| CN104714750A (en) * | 2015-03-20 | 2015-06-17 | 天脉聚源（北京）教育科技有限公司 | Method and device for displaying handwriting |
| CN104699403B (en) * | 2015-03-20 | 2018-07-24 | 天脉聚源（北京）教育科技有限公司 | A kind of method and apparatus of person's handwriting displaying |
| CN107291270B (en) * | 2017-05-08 | 2020-06-16 | 广州视源电子科技股份有限公司 | Remote handwriting data transmission method and device |
| CN111475097B (en) * | 2020-04-07 | 2021-08-06 | 广州视源电子科技股份有限公司 | Handwriting selection method and device, computer equipment and storage medium |
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| CN101281442A (en) * | 2008-05-08 | 2008-10-08 | 宇龙计算机通信科技(深圳)有限公司 | Handwriting indication method, system as well as mobile terminal of touching medium |
| CN102736818A (en) * | 2011-04-12 | 2012-10-17 | 北京瑞麟百嘉科技有限公司 | Electromagnetic multi-pen electronic whiteboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005228088A (en) * | 2004-02-13 | 2005-08-25 | Sony Corp | Information processor and method, and program |
| JP5694234B2 (en) * | 2012-05-11 | 2015-04-01 | 株式会社東芝 | Electronic device, handwritten document display method, and display program |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281442A (en) * | 2008-05-08 | 2008-10-08 | 宇龙计算机通信科技(深圳)有限公司 | Handwriting indication method, system as well as mobile terminal of touching medium |
| CN102736818A (en) * | 2011-04-12 | 2012-10-17 | 北京瑞麟百嘉科技有限公司 | Electromagnetic multi-pen electronic whiteboard |
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