CN104881200A - Soft keyboard layout adjusting method and soft keyboard layout adjusting apparatus - Google Patents
Soft keyboard layout adjusting method and soft keyboard layout adjusting apparatus Download PDFInfo
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- CN104881200A CN104881200A CN201410069278.4A CN201410069278A CN104881200A CN 104881200 A CN104881200 A CN 104881200A CN 201410069278 A CN201410069278 A CN 201410069278A CN 104881200 A CN104881200 A CN 104881200A
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- soft keyboard
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- finger
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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
- G06F3/04886—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 by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
Abstract
The invention discloses a soft keyboard layout adjusting method and a soft keyboard layout adjusting apparatus. The method comprises acquiring finger moving information when a user inputs through a soft keyboard of a terminal; calculating a coordinate set of movement of user's finger tips within the preset time according to the finger moving information; determining a direction of displacement of the user's finger tips on the soft keyboard according to the coordinate set; and determining a target area of the soft keyboard where the user's finger tips will move, according to partitions, divided in advance, of the soft keyboard, the coordinate set and the direction of displacement, and amplifying keys in the target area of the soft keyboard and reducing keys in other areas of the soft keyboard to display. By adopting the soft keyboard layout adjusting method and the soft keyboard layout adjusting apparatus, the rate that a user presses on wrong keys can be reduced, and the efficiency of text input can be raised.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of soft keyboard layout method of adjustment and device.
Background technology
In the prior art, the mode that the mobile device being equipped with touch-screen adopts soft keyboard to input usually, soft keyboard layout can select full keyboard, also can select 12 traditional key boards.In 12 traditional key boards, a button is shared by three to four letters, often repeatedly will click and just can screen desired value.Under full keyboard layout, each letter has independently button corresponding with it, only need click and once can obtain desired value, improve input efficiency.
Be limited to the width of screen, the single button of full keyboard is usually too narrow.The particularly portable electronic computing equipment of limited width as mobile phone.The narrow easy initiation of button presses the wrong button, and improves the error rate of input, reduces the efficiency of input.
Summary of the invention
In view of the problem easily inputed by mistake that full keyboard in prior art input is caused because button is narrow, propose the present invention to provide a kind of soft keyboard layout method of adjustment and device.
The invention provides a kind of soft keyboard layout method of adjustment, comprising:
Gather the finger mobile message of user when terminal carries out soft keyboard input, calculate user in the schedule time according to finger mobile message and point the set of coordinate values of finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values;
According to the soft-keyboard partition divided in advance, set of coordinate values and sense of displacement, determine the target soft keyboard region that user points finger tip and will move to, and the button in target soft keyboard region is amplified, the button in all the other soft keyboard regions is reduced, and shows.
Preferably, gather the finger mobile message of user when carrying out soft keyboard input specifically to comprise:
Adjustment terminal carries camera for can photograph soft keyboard input angle, pointing the action of finger tip, forming the finger mobile message of video data format by carrying camera shooting user when carrying out soft keyboard input.
Preferably, calculate user in the schedule time according to finger mobile message and point the set of coordinate values of finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard and specifically comprises according to set of coordinate values:
The coordinate figure of finger tip is pointed by the user of every one-frame video data in image processing algorithm calculating video data, and obtain the set of coordinate values that user in the schedule time points finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values.
Preferably, according to the soft-keyboard partition divided in advance, set of coordinate values and sense of displacement, determine that user points the target soft keyboard region that finger tip will move to and specifically comprises:
The coordinate figure residing for finger tip is pointed and the coordinate figure of soft-keyboard partition that divides in advance judges that active user points soft keyboard region residing for finger tip according to active user in set of coordinate values;
Point soft keyboard region and sense of displacement residing for finger tip according to active user, determine the target soft keyboard region that user points finger tip and will move to.
Preferably, said method comprises further: close according to the operation of user or open the soft keyboard layout adjustment function of terminal.
Present invention also offers a kind of soft keyboard layout adjusting gear, comprising:
Acquisition module, for gathering the finger mobile message of user when terminal carries out soft keyboard input;
Computing module, points the set of coordinate values of finger tip movement for calculating user in the schedule time according to finger mobile message, and judges that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values;
Processing module, for according to the soft-keyboard partition divided in advance, set of coordinate values and sense of displacement, determine the target soft keyboard region that user points finger tip and will move to, and the button in target soft keyboard region is amplified, button in all the other soft keyboard regions is reduced, and shows.
Preferably, acquisition module specifically for: adjustment terminal carries camera for can photograph soft keyboard input angle, points the action of finger tip, the finger mobile message of formation video data format by carrying camera shooting user when carrying out soft keyboard input.
Preferably, computing module specifically for: the user calculating every one-frame video data in video data by image processing algorithm points the coordinate figure of finger tip, and obtain the set of coordinate values that user in the schedule time points finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values.
Preferably, processing module specifically for: point the coordinate figure residing for finger tip according to active user in set of coordinate values and the coordinate figure of soft-keyboard partition that divides in advance judges that active user points soft keyboard region residing for finger tip; Point soft keyboard region and sense of displacement residing for finger tip according to active user, determine the target soft keyboard region that user points finger tip and will move to.
Preferably, said apparatus comprises further: select module, for selecting the soft keyboard layout adjustment function of closing or opening terminal according to the operation of user.
Beneficial effect of the present invention is as follows:
By determining that according to the finger mobile message of user when terminal carries out soft keyboard input user points target soft keyboard region that finger tip will move to and amplifies, solve the problem easily inputed by mistake that in prior art, full keyboard input is caused because button is narrow, the probability that user presses the wrong button can be reduced, improve the efficiency of user version input.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the process flow diagram of the soft keyboard layout method of adjustment of the embodiment of the present invention;
Fig. 2 is the process flow diagram of the detailed process of the soft keyboard layout method of adjustment of the embodiment of the present invention;
Fig. 3 is the soft-keyboard partition schematic diagram of the embodiment of the present invention;
Fig. 4 is the schematic layout pattern that the soft keyboard of the embodiment of the present invention is automatically adjusted to left side button and amplifies;
Fig. 5 is the schematic layout pattern that the soft keyboard of the embodiment of the present invention is adjusted to the right button amplification automatically;
Fig. 6 is the structural representation of the soft keyboard layout adjusting gear of the embodiment of the present invention.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
In order to solve the problem easily inputed by mistake that in prior art, full keyboard input is caused because button is narrow, the invention provides a kind of soft keyboard layout method of adjustment and device, below in conjunction with accompanying drawing and embodiment, the present invention being further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, do not limit the present invention.
Embodiment of the method
According to embodiments of the invention, provide a kind of soft keyboard layout method of adjustment, Fig. 1 is the process flow diagram of the soft keyboard layout method of adjustment of the embodiment of the present invention, and as shown in Figure 1, the soft keyboard layout method of adjustment according to the embodiment of the present invention comprises following process:
Step 101, gather the finger mobile message of user when terminal carries out soft keyboard input, calculate user in the schedule time according to finger mobile message and point the set of coordinate values of finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values;
In embodiments of the present invention, gather the finger mobile message of user when carrying out soft keyboard input specifically to comprise: adjustment terminal carries camera for can photograph soft keyboard input angle, pointing the action of finger tip by carrying camera shooting user when carrying out soft keyboard input, forming the finger mobile message of video data format.
Certainly, except carry camera collection finger mobile message above by terminal except, other modes can also be adopted to gather.Carrying camera collection finger mobile message above by terminal is only a preferred embodiment of the present invention.
In a step 101, calculate user in the schedule time according to finger mobile message and point the set of coordinate values of finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard and specifically comprises according to set of coordinate values:
The coordinate figure of finger tip is pointed by the user of every one-frame video data in image processing algorithm calculating video data, and obtain the set of coordinate values that user in the schedule time points finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values.
Step 102, according to the soft-keyboard partition divided in advance, set of coordinate values and sense of displacement, determine the target soft keyboard region that user points finger tip and will move to, and the button in target soft keyboard region is amplified, button in all the other soft keyboard regions is reduced, and shows.
In a step 102, according to the soft-keyboard partition divided in advance, set of coordinate values and sense of displacement, determine that user points the target soft keyboard region that finger tip will move to and specifically comprises:
The coordinate figure residing for finger tip is pointed and the coordinate figure of soft-keyboard partition that divides in advance judges that active user points soft keyboard region residing for finger tip according to active user in set of coordinate values;
Point soft keyboard region and sense of displacement residing for finger tip according to active user, determine the target soft keyboard region that user points finger tip and will move to.
Preferably, in embodiments of the present invention, can also close or open the soft keyboard layout adjustment function of terminal according to the operation of user.
Below for by being carried the finger mobile message of camera collection user when soft keyboard carries out singlehanded input by terminal, the technical scheme of the embodiment of the present invention is described in detail.
In the invention process, terminal at least will possess following assembly: touch-sensitive display panel (i.e. touch-screen), camera and calculation control module.Preferably, camera is positioned at the top of touch-screen, and can rotate; If camera cannot rotate, but angle is fixed to the angle that can photograph touch-screen.Above-mentioned calculation control module comprises one or more counters, controller, the storer of equipment.The technical scheme camera of the embodiment of the present invention, by shooting finger movement, is prejudged input intention, and then the method for dynamic conditioning soft keyboard layout.
Particularly, when user carries out one hand input by full keyboard, be positioned at the video data of the camera collection finger movement on keyboard above touch-screen.The video data of the finger movement collected can be sent to calculation control module, is calculated in single frame video the coordinate figure pointing finger tip by image processing algorithm.Calculation control module calculates the finger tip coordinate figure array recorded, and calculates the sense of displacement of finger tip coordinate within one period of continuous time, thus judges to point and move to that direction of screen.Calculation control module by comparing finger tip coordinate figure and screen partition coordinate figure, thus judges finger tip is positioned at which block region of screen.And the finger sense of displacement obtained before combining, comprehensive descision goes out finger and to which region of screen can move.Finally, the layout of calculation control module adjustment soft keyboard, amplified by the button in the object region of finger movement, the button in all the other regions is corresponding to be reduced, and the layout after adjustment is refreshed, and shows new keyboard layout by touch-screen.
In embodiments of the present invention, preferably, whether when inputting, dynamic conditioning keyboard layout can by user's selectively unlocking or closedown.
It should be noted that, soft keyboard dynamic adjustment key size is the keyboard subregion according to dividing in advance, and dynamic conditioning is unified in subregion, i.e. the button size in unified amplification target region, the unified button size reducing other nontarget areas.Subregion can be determined according to the computing velocity of the picking rate of photographing module and processor.The processing speed of usual image acquisition and system is higher, and subregion can divide more thinner, and in single region, number of keys is few, therefore single button can up-sizing larger; Otherwise then subregion is few, in single region, number of keys is many, single button can up-sizing can be smaller.As far as possible the principle of design ensures that single button is amplified under very big amplitude reduces the prerequisite of false touch rate to divide keyboard subregion less, reduces computing system burden.In addition, in embodiments of the present invention, between keyboard regional, should lap be had, ensure that the button in interregional critical range can normally show.
Mainly be input as example with one hand in above-described embodiment to be described, but the technical scheme of the embodiment of the present invention is equally applicable to both hands input, its treatment step inputs similar to one hand, does not repeat them here.
Below in conjunction with accompanying drawing, the technique scheme of the embodiment of the present invention is described in detail.
Fig. 2 is the process flow diagram of the detailed process of the soft keyboard layout method of adjustment of the embodiment of the present invention, as shown in Figure 2, specifically comprises following process:
Step 201, systems axiol-ogy obtains to Text Entry and focuses on, and starts soft keyboard Booting sequence.Rotate conspicuous screen top camera to predetermined angular and open shooting.Predetermined angular is designed to ensure that camera can photograph the soft keyboard region below screen.
Step 202, display soft keyboard interface.
Step 203, camera catches finger movement image.The video data collected is delivered to processor and carry out corresponding pattern algorithm calculating.
Step 204, by calculating the coordinate figure of finger tip in acquisition image and being recorded in an array.Step 203 and step 204 can circulate execution, constantly obtain the coordinate data of finger tip and upgrade coordinate figure array.
Step 205, calculates finger tip sense of displacement by continuous recording multiple coordinate points.
Step 206, judge finger tip horizontal coordinate whether on the screen level center line left side and current finger tip sense of displacement whether left.If it is determined that result is very then turn to step 207, result of determination is otherwise turns to step 208.
Step 207, if result of determination is true in step 206, system judges that user wants a button for beating keyboard left part, then automatically adjust full keyboard layout.
Fig. 3 is the soft-keyboard partition schematic diagram of the embodiment of the present invention, and as shown in Figure 3, in embodiments of the present invention, keyboard is divided into left and right two regions, respectively with black, white two kinds of colour codes.Intermediate grey region is the region of two the region overlaps in left and right.In Fig. 3 keyboard layout, the button in left side white portion and Intermediate grey region can be broadening in step 207, and the button meeting constriction of the right black region, result as shown in Figure 4.Then repeated execution of steps 205 is returned.
Step 208, judge finger tip horizontal coordinate whether on the right of screen level center line and current finger tip sense of displacement whether to the right.If it is determined that result is very then turn to step 209, result of determination is otherwise returns repeated execution of steps 205.
Step 209, if result of determination is true in step 208, system judges that user wants a button for beating keyboard right part, then automatically adjust full keyboard layout.In Fig. 3 keyboard layout, the button in the right black region and Intermediate grey region can be broadening, and the button meeting constriction of left side white portion, result as shown in Figure 5.Then repeated execution of steps 205 is returned.
In sum, adopt the technical scheme described in the embodiment of the present invention can judge that user key-press is intended in advance, and make keyboard local button dynamically become large, broadening target button according to user view, reduce the probability that user presses the wrong button, from the efficiency that improve Text Input.
Device embodiment
According to embodiments of the invention, provide a kind of soft keyboard layout adjusting gear, Fig. 6 is the structural representation of the soft keyboard layout adjusting gear of the embodiment of the present invention, as shown in Figure 6, soft keyboard layout adjusting gear according to the embodiment of the present invention comprises: acquisition module 60, computing module 62 and processing module 64, be described in detail the modules of the embodiment of the present invention below.
Acquisition module 60, for gathering the finger mobile message of user when terminal carries out soft keyboard input;
Preferably, acquisition module 60 specifically for: adjustment terminal carries camera for can photograph soft keyboard input angle, points the action of finger tip, the finger mobile message of formation video data format by carrying camera shooting user when carrying out soft keyboard input.
Computing module 62, points the set of coordinate values of finger tip movement for calculating user in the schedule time according to finger mobile message, and judges that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values;
Preferably, computing module 62 specifically for: the user calculating every one-frame video data in video data by image processing algorithm points the coordinate figure of finger tip, and obtain the set of coordinate values that user in the schedule time points finger tip movement, and judge that user points the sense of displacement of finger tip on soft keyboard according to set of coordinate values.
Processing module 64, for according to the soft-keyboard partition divided in advance, set of coordinate values and sense of displacement, determine the target soft keyboard region that user points finger tip and will move to, and the button in target soft keyboard region is amplified, button in all the other soft keyboard regions is reduced, and shows.
Preferably, processing module 64 specifically for: point the coordinate figure residing for finger tip according to active user in set of coordinate values and the coordinate figure of soft-keyboard partition that divides in advance judges that active user points soft keyboard region residing for finger tip; Point soft keyboard region and sense of displacement residing for finger tip according to active user, determine the target soft keyboard region that user points finger tip and will move to.
Preferably, the device according to the embodiment of the present invention comprises further: select module, for selecting the soft keyboard layout adjustment function of closing or opening terminal according to the operation of user.
The detailed process steps of above-mentioned modules is understood with reference to the corresponding description in said method embodiment, does not repeat them here.
In sum, the technical scheme of the embodiment of the present invention is by determining that according to the finger mobile message of user when terminal carries out soft keyboard input user points target soft keyboard region that finger tip will move to and amplifies, solve the problem easily inputed by mistake that in prior art, full keyboard input is caused because button is narrow, the probability that user presses the wrong button can be reduced, improve the efficiency of user version input.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a soft keyboard layout method of adjustment, is characterized in that, comprising:
Gather the finger mobile message of user when terminal carries out soft keyboard input, calculate user in the schedule time according to described finger mobile message and point the set of coordinate values of finger tip movement, and judge that user points the sense of displacement of finger tip on described soft keyboard according to described set of coordinate values;
According to the soft-keyboard partition divided in advance, described set of coordinate values and described sense of displacement, determine the target soft keyboard region that user points finger tip and will move to, and the button in described target soft keyboard region is amplified, the button in all the other soft keyboard regions is reduced, and shows.
2. the method for claim 1, is characterized in that, gathers the finger mobile message of user when carrying out soft keyboard input and specifically comprises:
Adjustment terminal carries camera for can photograph soft keyboard input angle, is carried camera shooting user when carrying out soft keyboard input pointed the action of finger tip, the finger mobile message of formation video data format by described.
3. method as claimed in claim 2, it is characterized in that, calculate user in the schedule time according to described finger mobile message and point the set of coordinate values of finger tip movement, and judge that user points the sense of displacement of finger tip on described soft keyboard and specifically comprises according to described set of coordinate values:
The user calculating every one-frame video data in described video data by image processing algorithm points the coordinate figure of finger tip, and obtain the set of coordinate values that user in the schedule time points finger tip movement, and judge that user points the sense of displacement of finger tip on described soft keyboard according to described set of coordinate values.
4. the method for claim 1, is characterized in that, according to the soft-keyboard partition divided in advance, described set of coordinate values and described sense of displacement, determines that user points the target soft keyboard region that finger tip will move to and specifically comprises:
The coordinate figure residing for finger tip is pointed and the coordinate figure of soft-keyboard partition that divides in advance judges that active user points soft keyboard region residing for finger tip according to active user in described set of coordinate values;
Point soft keyboard region residing for finger tip and described sense of displacement according to described active user, determine the target soft keyboard region that user points finger tip and will move to.
5. the method for claim 1, is characterized in that, described method comprises further: close according to the operation of user or open the soft keyboard layout adjustment function of terminal.
6. a soft keyboard layout adjusting gear, is characterized in that, comprising:
Acquisition module, for gathering the finger mobile message of user when terminal carries out soft keyboard input;
Computing module, points the set of coordinate values of finger tip movement for calculating user in the schedule time according to described finger mobile message, and judges that user points the sense of displacement of finger tip on described soft keyboard according to described set of coordinate values;
Processing module, for according to the soft-keyboard partition divided in advance, described set of coordinate values and described sense of displacement, determine the target soft keyboard region that user points finger tip and will move to, and the button in described target soft keyboard region is amplified, button in all the other soft keyboard regions is reduced, and shows.
7. device as claimed in claim 6, it is characterized in that, described acquisition module specifically for: adjustment terminal carry camera for soft keyboard input angle can be photographed, carry camera shooting user when carrying out soft keyboard input point the action of finger tip by described, form the finger mobile message of video data format.
8. device as claimed in claim 7, it is characterized in that, described computing module specifically for: the user calculating every one-frame video data in described video data by image processing algorithm points the coordinate figure of finger tip, and obtain the set of coordinate values that user in the schedule time points finger tip movement, and judge that user points the sense of displacement of finger tip on described soft keyboard according to described set of coordinate values.
9. device as claimed in claim 6, it is characterized in that, described processing module specifically for: point the coordinate figure residing for finger tip according to active user in described set of coordinate values and the coordinate figure of soft-keyboard partition that divides in advance judges that active user points soft keyboard region residing for finger tip; Point soft keyboard region residing for finger tip and described sense of displacement according to described active user, determine the target soft keyboard region that user points finger tip and will move to.
10. device as claimed in claim 6, it is characterized in that, described device comprises further: select module, for selecting the soft keyboard layout adjustment function of closing or opening terminal according to the operation of user.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069278.4A CN104881200A (en) | 2014-02-27 | 2014-02-27 | Soft keyboard layout adjusting method and soft keyboard layout adjusting apparatus |
| PCT/CN2014/080319 WO2015127731A1 (en) | 2014-02-27 | 2014-06-19 | Soft keyboard layout adjustment method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069278.4A CN104881200A (en) | 2014-02-27 | 2014-02-27 | Soft keyboard layout adjusting method and soft keyboard layout adjusting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104881200A true CN104881200A (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410069278.4A Withdrawn CN104881200A (en) | 2014-02-27 | 2014-02-27 | Soft keyboard layout adjusting method and soft keyboard layout adjusting apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104881200A (en) |
| WO (1) | WO2015127731A1 (en) |
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| CN108363541A (en) * | 2018-02-09 | 2018-08-03 | 长沙联远电子科技有限公司 | touch screen input control method, device, equipment and storage medium |
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Application publication date: 20150902 |