CN104020871B - Method and device for touch detection - Google Patents
Method and device for touch detection Download PDFInfo
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- CN104020871B CN104020871B CN201310065449.1A CN201310065449A CN104020871B CN 104020871 B CN104020871 B CN 104020871B CN 201310065449 A CN201310065449 A CN 201310065449A CN 104020871 B CN104020871 B CN 104020871B
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Abstract
The invention provides a method and a device for touch detection. The method comprises: receiving multiple touch points detected on a touch screen, thereby detecting a foreground program used at present, and inquiring a database to acquire at least one touch object on the operation interface of the foreground program and the original range for touching each touch object. Then whether multiple touch points touched continuously among the touch points are located in the original range of one of the touch objects or not is determined. When one or more touch points are located in the original range of one of the touch objects, according to the location of other touch points, the extension range of the touch object to be touched subsequently is determined.
Description
Technical field
The invention relates to a kind of detection method of touch and device, and can learn user behaviour in particular to one kind
Detection method of touch and device that work is accustomed to.
Background technology
The mode of operation of touch-screen has a simply and intuitively advantage compared to traditional keyboard entry method, therefore now
The consumption electronic products such as mobile phone, personal digital assistant, panel computer, or even notebook computer, desktop computer and various families
Electrical appliance, all has by the use of touch-screen and replaces conventional keyboard using the trend as inputting interface.
In traditional keyboard entry method, user must compare the picture shown on screen while tapping key
Disk, can just smoothly complete the operational motion such as word input or menu switching.And if using the mode of operation of touch-screen, then using
Person only need to click or directly press with finger screen with pointer, you can operate the various functions of electronic installation easily.By
This is visible, a kind of touch-screen actually more convenient input mode.
However, because the contact panel of touch-screen has certain thickness, with user's viewing posture, the difference of angle,
Parallax can be produced during the target that its eyes viewing is displayed under contact panel.This parallax will cause user touching with finger
During target, there is drop, so that target cannot be touched correctly between the touch position of finger and the display location of target.Especially
Some application programs performed on electronic installation, due to the consideration in design, the size of diagram or button in its operation interface
May be too small, also increase the degree of difficulty in user's touching.
The content of the invention
In view of this, the present invention provides a kind of detection method of touch and device, is extended in operation interface by appropriateness and is touched
The scope touched of target, allows user accurately to touch the target for touching screen display.
The present invention provides a kind of detection method of touch, it is adaptable to the electronic installation with touch-screen.Methods described is to receive
Multiple touch points that touch-screen is detected, thus detect the foreground program in current use, and inquire about database to obtain before this
At least one of operation interface of platform program touches target and each touching target is available for the original scope of touching.Then, sentence
Whether the position of multiple touch points of continuous touching falls in the original scope of one of the touching target in the touch points of breaking.
And when the one or more of position in the touch points falls in the original scope of one of the touching target, touch according to described
The position of other touch points in touching a little, determines that this touching target is subsequently available for the expanded range touched.
The present invention proposes a kind of touch detection device, and it includes database, monitoring modular and study module.Wherein, data
Storehouse be record in multiple foreground programs at least one of operation interface of each foreground program touching target and each
Touching target is available for the original scope touched.Monitoring modular is to detect the foreground program in current use, and inquires about data
Storehouse is available for the original scope touched with each touching target in the operation interface for obtaining this foreground program.Study module is to connect
Multiple touch points that touch-screen is detected are received, and judges whether the position of multiple touch points of continuous touching in the touch points falls
In the original scope of one of the touching target, and work as the one or more of position in the touch points and fall in the touching mesh
When in the original scope of one of mark, according to the position of other touch points in the touch points, determine that this touching target is subsequently available for
The expanded range of touching.
Target on screen is continuously touched by analysis user based on above-mentioned, of the invention detection method of touch and device
The distribution of touch points, so as to the scope touched of the target moderately be extended.Therefore, it is possible to provide user grasps in follow-up touching
In work, the target to be operated can be more accurately touched.
It is that the features described above and advantage of the present invention can be become apparent, special embodiment below, and it is detailed to coordinate accompanying drawing to make
Carefully it is described as follows.
Description of the drawings
Fig. 1 is to carry out touching the schematic diagram of detection according to the electronic installation shown in one embodiment of the invention；
Fig. 2 is according to the touch detection device block diagram shown in one embodiment of the invention；
Fig. 3 is the flow chart according to the detection method of touch shown in one embodiment of the invention；
Fig. 4 is the flow chart according to the detection method of touch shown in one embodiment of the invention；
Fig. 5 is the example according to the detection method of touch shown in one embodiment of the invention；
Fig. 6 is the example according to the detection method of touch shown in one embodiment of the invention；
Fig. 7 is the example according to the detection method of touch shown in one embodiment of the invention；
Fig. 8 is the example according to the detection method of touch shown in one embodiment of the invention.
Description of reference numerals：
10：Electronic installation；
12：Touch-screen；
14：Operating system；
16：Touching filter；
18：Foreground program；
20：Touch detection device；
22：Database；
24：Monitoring modular；
26：Study module；
52：Minimize target；
54：Reduction target；
56：Close target；
58：Original scope；
60：Maximum magnitude；
62：Expanded range；
P1～P4：Touch points；
S302～S308, S402～S410：Step.
Specific embodiment
Observation user's touching operation behavior can find, when user does not touch the target to be operated,
May proceed to attempt the same target of touching, until touching the target till.User touching success before all touchings its
It is real all to touch the reference of custom as user is judged, and can be further utilized to adjust the model that the target is available for users to touching
Enclose.Therefore, the present invention analyzes user for the continuous touching behavior of same target, should according to the distribution appropriateness of touch points
The scope touched of target extends, and to allow user in subsequent operation, can more accurately touch the mesh to be operated
Mark.
Fig. 1 is to carry out touching the schematic diagram of detection according to the electronic installation shown in one embodiment of the invention.Refer to Fig. 1,
The electronic installation 10 of the present embodiment is the touching operation that user is detected using touch-screen 12, and by the controller of touch-screen 12
(not shown) filters the touch points detected by touch-screen 12 according to numerical value such as the time spans, capacitance or resistance value touched,
And judge which touch points as effectively.Then, will be judged to that effective touch points submit to operating system 14, and by operating system
14 touching filter 16 is filtered to this series of effective touch points.Wherein, the present embodiment is further in operation system
Touch detection device 20 is added in system 14, it can receive the touch points after touching filter 16 is filtered, and detection electronic installation 10
The current foreground program 18 in use, with the touching target in the operation interface for inquiring about foreground program 18 and its is available for the model of touching
Enclose, so as to judge received touch points whether in the range of the touching of touching target, and thus export the information of touch points extremely
Foreground program 18, to perform the function of corresponding touching target.
In detail, Fig. 2 is according to the touch detection device block diagram shown in one embodiment of the invention.Refer to Fig. 2, this reality
Apply the detailed functions of the touch detection device 20 of example explanation previous embodiment.Touch detection device 20 includes database 22, monitoring
Module 24 and study module 26.Above-mentioned database and module is, for example, the hardware unit constituted with logic circuit component, and can
Perform touching detection function；Additionally, above-mentioned database and module can also be stored in the storage media of electronic installation
Program, it can be loaded into the processor of electronic installation, and perform touching detection function, and here is not limited.
Fig. 3 is the flow chart according to the detection method of touch shown in one embodiment of the invention.Referring to Fig. 2 and Fig. 3,
The method of the present embodiment is applied to above-mentioned touch detection device 20.Hereinafter each item of i.e. collocation touch detection device 20 is said
The detailed step of the detection method of touch of bright the present embodiment.
First, multiple touch points (step S302) that touch-screen is detected are received by study module 26, thus by monitoring mould
Foreground program in the current use of the detection electronic installation of block 24, and database 22 is inquired about to obtain the operation interface of this foreground program
In at least one touching target and each touching target be available for touch original scope (step S304).Wherein, described number
According to the original that the touching target in the operation interface that multiple foreground programs are have recorded in storehouse 22 and each touching target are available for touching
Beginning scope, and monitoring modular 24 for example can every the foreground program in the current use of one section of set time detection electronic installation, or
It is the foreground program when study module 26 receives touch points every time in the current use of detection electronic installation, and will be detected
Foreground program and its operation interface in touch the relevant information of target and be supplied to study module 26, therefore by study module 26 pairs
These touch points are analyzed process.
In detail, study module 26 for example can be provided according to monitoring modular 24 touching target and its be available for the original of touching
Whether scope, the position for judging multiple touch points of continuous touching in its touch points for being received falls in one of above-mentioned touching target
Original scope in (step S306).Wherein, study module 26 can for example judge that the time interval between received touch points is
It is no to be less than a preset value, and the time interval between the touch points is just assert these touch points when being less than preset value
For the touch points of continuous touching.The touch points of this continuous touching are considered as continuous touching row of the user for same target
For, and the foundation of the scope touched that may be used as extending the target.
Finally, the one or more of position in study module 26 judges the touch points falls wherein one to touching target
Original scope in when, i.e., can according to the position of other touch points in the touch points, determine this touching target be subsequently available for touching
The expanded range (step S308) for touching.Wherein, study module 26 for example can be directed to outside the original scope of touching target
Other touch points, finding out can cover a minimum rectangular area of these touch points, and to follow-up as this touching target
It is available for the expanded range touched.On the other hand, when study module 26 judges that the position of the touch points does not fall within any one
When in the original scope of touching target, then the touch points that this is detected can be considered as invalid touch points, and return to step S302,
Again it is analyzed to touching the next group touch points detected by screen.
It should be noted that, due to multiple touching targets near one another or adjacent may be included in operation interface, to avoid
Because touching the situation that the close caused expanded range of target is overlapped, in another embodiment of the invention, further basis is understood
The configuration of each touching target in operation interface, records the maximum magnitude that each touching target is available for touching in database 22.
Wherein, described maximum magnitude can be more than or equal to each touching target original scope and cover original scope, and meeting and other
The maximum magnitude of touching target has been distinguished (mean, do not overlap one another).Therefore, monitoring modular 24 is at inquiry operation interface
In each touching target be available for touch original scope outside, can also inquire about each touching target be available for touch maximum magnitude.
Study module 26 then can first filter out the touch points that position falls outside maximum magnitude when touch points are analyzed, and only in accordance with mistake
After filter the position of remaining touch points come determine touch target be subsequently available for touch expanded range, therefore can avoid it is above-mentioned
The situation that expanded range is overlapped.
Further, since everyone operating habit is different, its reality touch points produced when same target is touched
Position is also different, and for the touching target in the operation interface of distinct program, the position of the touch points produced by its touching is not yet
It is identical to the greatest extent.In this regard, in another embodiment of the present invention, exclusive database can be set up for different users, to deposit
When storing up its operation difference foreground program, each touching target is available for the extension model touched in the operation interface of each foreground program
Enclose.In detail, in the present embodiment, study module 26 for example can after determining that touching target is available for the expanded range touched
The log-on message of the user for logining electronic installation at present is first obtained, and judges the user whether has been set up in electronic installation
Database.If not setting up the database of the user, study module 26 understands the log-on message according to acquired user,
The exclusive database of this user is set up, and to store the expanded range that touching target is available for touching.
By above-mentioned detection method of touch, electronic installation can learn the operating habit of different users, for operating boundary
Each touching target on face, finds out a scope touched for being best suited for the user, and to make as subsequent detection
The foundation of user's touching operation.And according to the scope touched of these touching targets, electronic installation is used subsequently received
When the touching of person is operated, you can appropriate adjustment touching target is available for the scope touched, and allows user more easily to operate electricity
The operation interface of sub-device.Below then again for embodiment detailed description.
Fig. 4 is the flow chart according to the detection method of touch shown in one embodiment of the invention.Referring to Fig. 2 and Fig. 4,
The method of the present embodiment is applied to above-mentioned touch detection device 20.Hereinafter each item of i.e. collocation touch detection device 20 is said
The detailed step of bright the present embodiment detection method of touch.
First, the touch points (step S402) that touch-screen is detected are received by monitoring modular 24, thus detection electronic installation
The current foreground program in use, and inquire about database 22 with the touching target in the operation interface for obtaining this foreground program and
Each touching target is available for the expanded range (step S404) touched.Wherein, for example have recorded in described database 22 multiple
Touching target and previous each touching target determined by study module 26 in the operation interface of foreground program is available for touching
Expanded range.
Then, judge whether the position of the touch points falls in the extension model of one of the touching target by monitoring modular 24
In enclosing (step S406).And when monitoring modular 24 judges that the touch points are located in expanded range, the modulus of conversion of electronic installation
The position of the touch points can be converted to block (not shown) the correspondence position (step in the original scope of touching target
S408).Wherein, the position of touch points for example can be converted to modular converter any point in the original scope of correspondence touching target
Or a corresponding position, so as to by the original scope of touch points correspondence to touching target.On the other hand, when monitoring mould
When block 24 judges that the touch points are not in expanded range, then step S402 can be returned to, be continued to by monitoring modular 24
Next touch points detected by touch-screen, and repeat follow-up judgement action, therefore each is touched to can reach monitoring user
Touch the purpose of operation.
Finally, the correspondence position after conversion can be sent to foreground program by modular converter, and to trigger foreground program institute is performed
The function (step S410) of the touching target of display.Wherein, because the position of the touch points received by foreground program has turned
The actual position of its touching target, therefore the content of foreground program were changed and corresponded to without the need for changing again, you can reach extension and touch
Touch target to be available for touching effect of scope.
By above-mentioned detection method of touch, electronic installation can be available for users to touching according to the touching target of previous study
Expanded range, judge that whether the follow-up touching operation of user is located in this expanded range, perform so as to trigger foreground program
Corresponding function.Therefore, can allow user in subsequent operation, can more accurately touch the target to be operated.
For example, Fig. 5 to Fig. 8 is the example according to the detection method of touch shown in one embodiment of the invention.Please first join
According to Fig. 5, the present embodiment is minimum 52, reduction 54 and the closing 56 that the upper right corner in its operation interface is illustrated by taking browser as an example
Deng the touching detection of three touching targets.Wherein, the present embodiment can be according to the login of the user for logining electronic installation at present letter
Breath, sets up in an electronic the exclusive database of the user, and the minimum mesh of this browser is recorded in the database
Mark 52, reduction target 54 and closing target 56 are available for users to the original scope 58 and maximum magnitude 60 of touching (such as table 1 below institute
Show).
Table 1
When user starts to operate this operation interface, electronic installation can record each of user's touching touch-screen and touch
Time a little and position are touched, and over time, time close touch points is taken out into analysis.As an example it is assumed that electric
The touch points that sub-device is taken out are the touch points P1～P4 shown in Fig. 6.Wherein, target 52 is minimized because touch points P4 are located at
In original scope, therefore electronic installation can determine that minimum target 52 is follow-up according to the position of other touch points P1～P3
It is available for the expanded range touched.Wherein, electronic installation for example can be by the touching outside the maximum magnitude for minimizing target 52
Point P3 is filtered, and only takes touch points P1 and P2 determining expanded range.
As shown in fig. 7, electronic installation is, for example, with a minimum rectangular area that can cover touch points P1 and P2, as most
Littleization target 52 is subsequently available for the expanded range 62 touched.After the expanded range 62 for determining to minimize target 52, electronic installation
This expanded range 62 can be recorded in database, using as subsequently judge user whether touch minimum target 52 according to
According to.
Finally, Fig. 8 is refer to, when the touch points that electronic installation receives the follow-up touching of user are K1 and K2, due to
Touch points K1 are located at outside the expanded range 62 for minimizing target 52, therefore will not trigger the function of minimizing target 52；And touch
Point K2 is located within the expanded range 62 for minimizing target 52, therefore the position of touch points K2 can be converted to minimum by electronic installation
Correspondence position in the original scope 58 of target 52, and browser is sent to, perform minimum target 52 so as to trigger browser
Function.
In sum, detection method of touch of the invention and device continuously touch the touching of touch-screen by analysis user
The distribution of point, thus judges the custom region of each touching target in user's touching operation interface, so as to suitably extend tactile
Touch the scope that target is available for touching.Therefore, it is possible to provide user can more accurately touch and want in follow-up touching operation
The target of operation.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technology of appropriate technical solution
The scope of scheme.
Claims (8)
1. a kind of detection method of touch, it is adaptable to the electronic installation with a touch-screen, it is characterised in that under the method includes
Row step：
Receive multiple touch points that the touch-screen is detected；
The foreground program in current use is detected, and inquires about a database with the operation interface for obtaining the foreground program
At least one touching target and each touching target are available for the original scope touched；
Whether the position for judging multiple touch points of continuous touching in the touch points falls in the original of one of the touching target
In the range of beginning；And
When the one or more of position in the touch points falls in the original scope of one of the touching target, according to institute
The position of other touch points in touch points is stated, determines that the touching target is subsequently available for the expanded range touched,
The database is wherein inquired about with the touching target in the operation interface for obtaining the foreground program and each touching
The step of target is available for the original scope touched also includes：
Inquire about the maximum magnitude that each touching target is available for touching, wherein the maximum magnitude more than or equal to the original scope and
Cover the original scope,
Wherein according to the position of other touch points in the touch points, determine that the touching target is subsequently available for the extension model touched
The step of enclosing also includes：
The touch points that strain position falls outside the maximum magnitude, and according to the position of the remaining touch points after filtration
Put, determine that the touching target is subsequently available for the expanded range touched.
2. detection method of touch according to claim 1, it is characterised in that judge many of continuous touching in the touch points
The step whether position of individual touch points falls in the original scope of one of the touching target includes：
Judge the time interval between the touch points whether less than a preset value；And
If the time interval between the touch points is less than the preset value, the touching that the touch points are continuous touching is assert
Point.
3. detection method of touch according to claim 1, it is characterised in that according to other touch points in the touch points
Position, determines that the step of touching target is subsequently available for the expanded range touched also includes：
Finding out can cover a minimum rectangular area of other touch points in the touch points, to be subsequently available for as the touching target
The expanded range of touching.
4. detection method of touch according to claim 1, it is characterised in that determine that the touching target is subsequently available for what is touched
The step of expanded range, also includes：
Record the touching target and be available for the expanded range touched to the database.
5. detection method of touch according to claim 4, it is characterised in that this for recording that the touching target is available for touching prolongs
The step of stretching scope to the database includes：
A log-on message of a user of the electronic installation is logined at present in acquirement；And
The exclusive database of the user is set up, the expanded range touched to store the touching target to be available for.
6. detection method of touch according to claim 4, it is characterised in that should store that the touching target is available for touching
Expanded range also includes to after the step of the database：
Receive the touch points that the touch-screen is detected；
The expanded range that the database is inquired about to obtain the touching target to be available for and touch, and judge whether the touch points are located at
In the expanded range；And
When the touch points are located in the expanded range, the position for changing the touch points is the correspondence in the original scope
Position, and the correspondence position is transmitted to the foreground program, to trigger the foreground program performs the shown touching target one
Function.
7. a kind of touch detection device, including：
One database, record in multiple foreground programs at least one touching target in an operation interface of each foreground program with
And each touching target is available for an original scope of touching；
One monitoring modular, detects the foreground program in current use, and inquires about the database to obtain being somebody's turn to do for the foreground program
Each touching target is available for the original scope touched in operation interface；And
One study module, receives multiple touch points for being detected of a touch-screen, and judges many of continuous touching in the touch points
Whether the position of individual touch points falls in the original scope of one of the touching target, and works as one or more in the touch points
When individual position falls in the original scope of one of the touching target, according to the position of other touch points in the touch points
Put, determine that the touching target is subsequently available for the expanded range touched,
Wherein inquire about the database and be available for that what is touched to be somebody's turn to do with each touching target in the operation interface for obtaining the foreground program
The running of original scope also includes：
Inquire about the maximum magnitude that each touching target is available for touching, wherein the maximum magnitude more than or equal to the original scope and
Cover the original scope,
Wherein according to the position of other touch points in the touch points, determine that the touching target is subsequently available for the extension model touched
The running enclosed also includes：
The touch points that strain position falls outside the maximum magnitude, and according to the position of the remaining touch points after filtration
Put, determine that the touching target is subsequently available for the expanded range touched.
8. touch detection device according to claim 7, also includes：
One modular converter, when the monitoring modular judges that the touch points for being received are located in the expanded range, conversion is described
The position of touch points is the correspondence position in the original scope, and transmits the correspondence position to the foreground program, is somebody's turn to do with triggering
Foreground program performs a function of the shown touching target.
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| CN201310065449.1A CN104020871B (en) | 2013-03-01 | 2013-03-01 | Method and device for touch detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310065449.1A CN104020871B (en) | 2013-03-01 | 2013-03-01 | Method and device for touch detection |
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| CN104020871A CN104020871A (en) | 2014-09-03 |
| CN104020871B true CN104020871B (en) | 2017-04-12 |
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| CN101556517A (en) * | 2008-04-11 | 2009-10-14 | 鸿富锦精密工业（深圳）有限公司 | Touch screen input method |
| CN101627351A (en) * | 2007-08-14 | 2010-01-13 | 科乐美数码娱乐株式会社 | Input reception device, region control method, information recording medium, and program |
| JP2010237928A (en) * | 2009-03-31 | 2010-10-21 | Ntt Docomo Inc | Touch panel device and information display method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101067814B1 (en) * | 2009-09-30 | 2011-09-27 | 주식회사 팬택 | Mobile communication terminal and method for providing touch interface thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101627351A (en) * | 2007-08-14 | 2010-01-13 | 科乐美数码娱乐株式会社 | Input reception device, region control method, information recording medium, and program |
| CN101556517A (en) * | 2008-04-11 | 2009-10-14 | 鸿富锦精密工业（深圳）有限公司 | Touch screen input method |
| JP2010237928A (en) * | 2009-03-31 | 2010-10-21 | Ntt Docomo Inc | Touch panel device and information display method |
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