CN105335079B - For the input method of dummy keyboard, input unit and electronic equipment - Google Patents
For the input method of dummy keyboard, input unit and electronic equipment Download PDFInfo
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- CN105335079B CN105335079B CN201410302784.3A CN201410302784A CN105335079B CN 105335079 B CN105335079 B CN 105335079B CN 201410302784 A CN201410302784 A CN 201410302784A CN 105335079 B CN105335079 B CN 105335079B
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Abstract
It provides a kind of for the input method of dummy keyboard, input unit and electronic equipment.The input method includes: using the display module in touch screen in the touch screen display keyboard pattern, and each character of the keyboard pattern is respectively displayed in the different display areas on the touch screen；The zone of action corresponding with the character of keyboard pattern respectively is set using the touch sensible module according to pre-defined rule, wherein the zone of action of at least one character is different from the display area of at least one character；Utilize the touch location of touch sensible module senses input operation on the touchscreen；Using character corresponding with the zone of action where the touch location as input character.In the technical solution according to the embodiment of the present application, correctly input character is able to confirm that when the touch area that input operates deviates from the display area of character, improves the usage experience of user.
Description
Technical field
This application involves information technology fields, more particularly to a kind of input method for dummy keyboard, input unit
And electronic equipment.
Background technique
Dummy keyboard is a kind of input medium executed by program, is the virtual extension of control, usually not physics
Physical button in keyboard.It, can in the case where physical keyboard inconvenient to use, such as in the hand-held device using touch screen
Momentarily to show virtual keyboard on the screen or hide the virtual keyboard, with as needed using dummy keyboard come into
Row operation.Therefore, the dummy keyboard based on touch screen has become the main input mode of electronic equipment.
In the use process of physical keyboard, finger can experience the boundary of key, therefore user can identify very well and be pressed
Key.However, user can only observe the position of the key of finger tapping by eyes in the use process of dummy keyboard, it can
There can be practical tap of user to arrive the case where it wants the key neighbouring position tapped, to generate the input of mistake.
In the use process of dummy keyboard, when the region that the input operation of user touches deviates from the aobvious of specific keys
When showing region, invalid input operation can be considered as, or can export and make with the big key of the touch operation overlapping area
To input character.Although at this point, user touch be particular keypad edge, from the point of view of user, touch be this
The center of particular keypad, but system using the character of other keys as input, therefore generate mistake input.
Summary of the invention
The embodiment of the present application provide it is a kind of for the input method of dummy keyboard, input unit and electronic equipment,
When the touch area of input operation deviates from the display area of character also can efficiently and accurately confirmation input character, to mention
Rise the usage experience of user.
On the one hand, a kind of input method for dummy keyboard is provided, applied to the electronic equipment including touch screen, institute
Touch screen is stated including at least display module and touch sensible module, the input method can include: using display module described
Screen display keyboard pattern is touched, each character of the keyboard pattern is respectively displayed on the different display areas on the touch screen
In；The zone of action corresponding with the character of keyboard pattern respectively is set using the touch sensible module according to pre-defined rule,
In, the zone of action of at least one character is different from the display area of at least one character；Utilize the touch sensible module
The touch location of sensing input operation on the touchscreen；Using character corresponding with the zone of action where the touch location as defeated
Enter character.
It is described to be set according to pre-defined rule using the touch sensible module in the input method for dummy keyboard
Set the zone of action corresponding with the character of keyboard pattern respectively can include: obtain the zone of action mould of the character of the keyboard pattern
Type, wherein the zone of action model is to input information according to history to obtain, and it includes each character which, which inputs information,
Repeatedly input and corresponding touch location；Active region corresponding with each character respectively is set according to the zone of action model
Domain.
In the input method for dummy keyboard, the zone of action mould of the character for obtaining the keyboard pattern
Type may include obtaining specific user to the zone of action model of each character of the keyboard pattern, described according to the active region
Domain model determines that the zone of action corresponding with each character respectively may include the zone of action model according to the specific user
To determine the zone of action corresponding with each character respectively suitable for the specific user.
It is described to be set according to pre-defined rule using the touch sensible module in the input method for dummy keyboard
Set the zone of action corresponding with the character of keyboard pattern respectively can include: issue the process of the input operation in the finger of user
In, calculate the extended line of the finger and the intersection point of the touch screen；By the intersection point character that will be shown on the intersection point with
The touch location is corresponding the zone of action corresponding with the intersection point character is arranged.
In the input method for dummy keyboard, the extended line for calculating the finger and the touch screen
Intersection point can include: sense overhead positions of finger when close to the touch screen；According to the overhead positions and the touching
Position is touched to calculate the intersection point of the extended line of the finger Yu the touch screen.
In the input method for dummy keyboard, the touch screen can be capacitive touch screen, and described
Touch sensible module may include self-capacitance sensing unit and mutual capacitance sensing unit, and the sensing finger is close to the touching
Overhead positions when touching screen may include sensing the finger when close to the touch screen using the self-capacitance sensing unit
Overhead positions, touch location of the sensing finger on the touch screen may include using mutual capacitance sensing finger in the touching
Touch the touch location on screen.
In the input method for dummy keyboard, it is described will be corresponding with the zone of action where the touch location
Character is as input character can include: when the touch location crosses over the zone of action of two characters, packet is obtained from dictionary
Two words containing two characters；The input character of input operation is determined to the selection of described two words according to user.
On the other hand, a kind of input unit for dummy keyboard is provided, applied to the electronic equipment including touch screen,
The touch screen can include at least display module and touch sensible module, the input unit can include: keyboard display unit is used
In using display module, in the touch screen display keyboard pattern, each character of the keyboard pattern is respectively displayed on the touching
It touches in the different display areas on screen；Setting unit, for utilizing touch sensible module setting difference according to pre-defined rule
The zone of action corresponding with the character of keyboard pattern, wherein the zone of action of at least one character is different from least one word
The display area of symbol；Sensing unit, for sensing the touch of input operation on the touchscreen using the touch sensible module
Position；Determination unit is inputted, for using character corresponding with the zone of action where the touch location as input character.
In the input unit for dummy keyboard, the setting unit can include: obtaining widget, for obtaining
State the zone of action model of the character of keyboard pattern, wherein the zone of action model is to input information according to history to obtain,
History input information includes that the multiple of each character inputs and corresponding touch location；Set parts, for according to the work
The zone of action corresponding with each character respectively is set with regional model.
In the input unit for dummy keyboard, the obtaining widget can obtain specific user to the keyboard layout
The zone of action model of each character of case, the set parts can be determined according to the zone of action model of the specific user
The zone of action corresponding with each character respectively suitable for the specific user.
In the input unit for dummy keyboard, the setting unit can include: calculating unit, in the hand of user
Refer to during issuing the input operation, calculates the extended line of the finger and the intersection point of the touch screen；Set parts are led to
It crosses the intersection point character that will be shown on the intersection point and the touch location is corresponding is arranged effect corresponding with the intersection point character
Region.
In the input unit for dummy keyboard, the sensing unit can sense the finger described in
Overhead positions when touch screen, the calculating unit can calculate the hand according to the overhead positions and the touch location
The intersection point of the extended line of finger and the touch screen.
In the input unit for dummy keyboard, the touch screen can be capacitive touch screen, also, described
Touch sensible module may include self-capacitance sensing unit and mutual capacitance sensing unit, and the sensing unit can use described from electricity
Hold sensing unit and senses overhead positions and utilization mutual capacitance sensing finger of the finger when close to the touch screen described
Touch location on touch screen.
In the input unit for dummy keyboard, when the touch location crosses over the zone of action of two characters
When, the input determination unit can obtain two words comprising two characters from dictionary, and according to user to described two
The input character of a word selected to determine input operation.
Another aspect, provides a kind of electronic equipment, the electronic equipment can include: touch screen includes at least display module
With touch sensible module；Any input unit as described above.
In the technical solution for the input method of dummy keyboard, input unit and electronic equipment of the embodiment of the present application
In, by the viewing area that the zone of action of at least one character of keyboard pattern is configured differently than at least one character
Domain, thus also being capable of efficiently and accurately confirmation input word when the touch area of input operation deviates from the display area of character
Symbol, improves the usage experience of user.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the application
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 schematically illustrates the block diagram of the electronic equipment using dummy keyboard；
Fig. 2 is to schematically illustrate the flow chart of the input method for dummy keyboard according to the embodiment of the present application；
Fig. 3 is first of the setting zone of action in the input method for dummy keyboard for schematically illustrate Fig. 2 to show
The flow chart of example；
Fig. 4 be schematically illustrate by Fig. 3 setting the zone of action in the way of set by keyboard pattern on effect
Region；
Fig. 5 is second of the setting zone of action in the input method for dummy keyboard for schematically illustrate Fig. 2 to show
The flow chart of example；
Fig. 6 is the active region schematically illustrated on the keyboard pattern set by the mode of the setting zone of action of Fig. 5
Domain；
Fig. 7 is to schematically illustrate the block diagram of the input unit for dummy keyboard according to the embodiment of the present application；
Fig. 8 is the block diagram of the setting unit in the input unit schematically illustrated in Fig. 7；
Fig. 9 is to schematically illustrate the block diagram of another input unit according to the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.
It can be applied to various electronic equipments according to the technical solution of the progress message notifying of the embodiment of the present application, including but not
It is limited to smart phone, tablet computer, personal digital assistant, reader, audio player etc., the type of electronic equipment is not constituted
Limitation to the embodiment of the present application.
Fig. 1 schematically illustrates the block diagram of the electronic equipment using dummy keyboard.As shown in Figure 1, the electronic equipment can wrap
Include touch screen.As long as user's finger or operational instrument touch icon or text on the touch screen, can be achieved with to electronics
The operation of equipment.It, can be as shown in Figure 1 described when needing to input character, text etc. in the course of work of electronic equipment
Screen display dummy keyboard is touched, the keyboard pattern of the dummy keyboard can be similar to the keyboard pattern of physical keyboard.When the void
When some character zone in the keyboard pattern of quasi- keyboard is touched, the character on the touch area is just had input.
In order to realize that the display and touch sensible, the touch screen typically comprise display module and touch sensible mould
Block, as shown in Figure 1.The display module in touch screen for being shown, the touch sensible module is for sensing the touching
The touch operation (such as input operation) on screen is touched, so that electronic equipment can respond to realize people the touch operation
Machine interaction.The touch screen for example can be resistive touch screen, capacitive touch screen, infrared-type touch screen and surface acoustic wave
Formula touch screen, optical touch screen etc..Display technology used by touch screen and touch sensible technology, which are not constituted, implements the application
The limitation of example.
The display area that display module in Fig. 1 is shown can take up the presumptive area of the touch screen, and should
Display area can be equal to the zone of action that the touch sensible module senses touch.It the display area can also be not equal to described
The zone of action, such as the display area can be greater than the zone of action.
In the use process of electronic equipment, user can be according to the keyboard pattern of the dummy keyboard shown on the touchscreen
The character zone on the keyboard pattern is touched, touch screen can sense the touch location of user, to judge that user is inputted
Character.It is limited to issue the motor habit and ability of the user of input operation, in the use process of dummy keyboard, Ke Nengcun
It is arrived the case where it wants the key neighbouring position tapped in practical tap of user, to generate the input of mistake.
Fig. 2 is to schematically illustrate the flow chart of the input method 200 for dummy keyboard according to the embodiment of the present application.
The input method 200 can be applied to electronic equipment as shown in Figure 1, which includes touch screen, and the touch screen is at least
Including display module and touch sensible module.
As shown in Fig. 2, the input method 200 can include: using display module in the touch screen display keyboard layout
Case, each character of the keyboard pattern are respectively displayed on (S210) in the different display areas on the touch screen；According to predetermined
The zone of action corresponding with the character of keyboard pattern respectively is arranged using the touch sensible module in rule, wherein at least one
The zone of action of character is different from the display area (S220) of at least one character；It is defeated using the touch sensible module senses
Enter the touch location (S230) of operation on the touchscreen；Using character corresponding with the zone of action where the touch location as defeated
Enter character (S240).
In S210, using display module in the touch screen display keyboard pattern.For example, being opened on the touch screen
Keyboard pattern is shown on the touchscreen when dynamic character input.The character of the keyboard pattern typically with each word in physical keyboard
Symbol has similar distribution.As shown in Figure 1, the character of keyboard pattern may include letter, number, carriage return, space, punctuation mark
Deng, and each character is respectively displayed in the different display areas on the touch screen.Between the display area of kinds of characters
It is spaced apart.
Typically, the display area that each character occupies on the touchscreen is identical as the zone of action of the character.With alphabetical A
For, box at the A in the keyboard pattern of Fig. 1 is its display area and its zone of action.When user want it is defeated
When entering alphabetical A, input operation must touch its zone of action (i.e. display area).If input operation touches alphabetical A
The zone of action and adjacent alphabetical S the zone of action, then alphabetical S may be determined as input character；If input operation touching
The region between the edge and letter A and S of the zone of action of alphabetical A is touched, then may determine that the input operation is invalid.
It is corresponding with the character of keyboard pattern respectively using touch sensible module setting according to pre-defined rule in S220
The zone of action, wherein the zone of action of at least one character be different from least one character display area.Utilize this
S220 setting keyboard pattern specific character the zone of action not conventionally with the display area of the specific character
It is identical, but the zone of action of specific character deviates from its display area and different.By taking the specific character is letter A as an example,
The zone of action of alphabetical A can be greater than its display area, and the zone of action of alphabetical A can also be relative to its display area to letter
The direction of S deviates.Since the zone of action of alphabetical A is different from its display area, so even if input operation touches alphabetical A's
The edge of display area, or input operation touch alphabetical A and letter S, input character can also be determined as alphabetical A.
Each zone of action corresponding with the character of keyboard pattern respectively can be set according to pre-defined rule.In practice,
It is contemplated that motor habit of the input operation when inputting each character, user viewing angle characteristic etc. come be arranged respectively with key
The corresponding each zone of action of the character of disk pattern.The setting of each zone of action is specifically described below in conjunction with Fig. 3-6.
In S230, the touch location of touch sensible module senses input operation on the touchscreen is utilized.It can adopt
The touch sensible module is formed with various technologies to sense the touch location of input operation.For example, self-capacitance can be used
Sensing mode inputs the touch location of operation to sense, and mode can also be sensed using mutual capacitance to sense the touch of input operation
Position can also sense the touch location of input operation using resistance sensing mode.The touch of specific sensing input operation
The mode of position does not constitute the limitation to the embodiment of the present application.
In self-capacitance sensing mode, felt using the charge storage capacity for the conductor itself for isolating setting in touch screen
Survey touch location, in touch screen isolate setting conductor electric field be it is open, when have another conductor (such as finger) with
When it is close, privately owned electric field is just established between two conductors, just there is opposite voltage, can detecte using the opposite voltage defeated
Enter the touch location of operation.In mutual capacitance sensing mode, transverse electrode and longitudinal electrode, two arrays of electrodes are made in touch screen
The place of intersection will will form capacitor, when finger touches touch screen, affect the coupling near touch point between two electrodes
It closes, so that the capacitance between the two electrodes is changed, so as to determine input behaviour by the change for detecting the capacitance
The touch location of work.In resistance-type sensing mode, the sensing of touch location is realized by pressure sensitive principle, when input is grasped
When making contact touch screen, the two conductive layers of original mutually insulated just have a contact in touch point position, this can change
The resistance value of the resistance of the resistive surface of touch screen, the resistance is related to position of the touch point in touch screen, so as to pass through
The resistance value is detected to determine the touch location of input operation.
In S240, using character corresponding with the zone of action where the touch location as input character.In S220
Provided with each zone of action correspondingly of the character with keyboard pattern, the touch position of input operation has been determined in S230
It sets, may thereby determine that the touch location of input operation is located at the zone of action of which character, thus will be with the touch location
The corresponding character in the zone of action at place is as input character.
In the case where ideal, each zone of action is independently of one another without weight correspondingly with the character of keyboard pattern
Folded, input character can be uniquely determined in this way in S240.However, since the dynamic of input operation can be considered in S220
Work is accustomed to, each zone of action corresponding with the character of keyboard pattern respectively is arranged in the viewing angle characteristic of user etc., with keyboard layout
The character of case may be partly overlapped between each zone of action correspondingly.When the touch location crosses over two characters
When the zone of action, two words comprising two characters can be obtained from dictionary in the S240, according to user to described two
The input character of a word selected to determine input operation.That is, assisting judgement input operation to input using dictionary
Character, thus improve input operation validity and accuracy.
In the technical solution of the input method for dummy keyboard of the embodiment of the present application, by by keyboard pattern extremely
The zone of action of a few character is configured differently than the display area of at least one character, thus in the touch of input operation
When region deviates from the display area of character also can efficiently and accurately confirmation input character, improve user uses body
It tests.
The mode of the setting zone of action in the input method 200 of Fig. 2 is described below with reference to Fig. 3 to Fig. 6.
Fig. 3 is the setting zone of action (S220) in the input method 200 for dummy keyboard for schematically illustrate Fig. 2
The first exemplary flow chart.As shown in figure 3, it is described according to pre-defined rule using the touch sensible module be arranged respectively with key
The corresponding zone of action of the character of disk pattern can include: obtain the zone of action model of the character of the keyboard pattern, wherein should
Zone of action model is to input information according to history to obtain, history input information include each character multiple input with
Corresponding touch location (S221)；The zone of action corresponding with each character respectively is set according to the zone of action model
(S222)。
In S221, for example, can use the various algorithms or theory analysis characters history input information it is described to obtain
The zone of action model of the character of keyboard pattern.It is operated for example, the multiple input for letter A can be first carried out in advance, record
Touch area of the multiple input operation, obtains to alphabetical A recorded for statistical analysis to the touch area of alphabetical A
Touch area probability distribution, using the probability distribution of the touch area of obtained letter A as the zone of action mould of letter A
Type.Similar mode can be taken to obtain the zone of action model of other characters of keyboard pattern.Obtain the keyboard pattern
The concrete mode of zone of action model of character do not constitute the limitation to the embodiment of the present application.
In S222, for specific character, such as the probability distribution of the touch area of specific character can be higher than predetermined
The zone of action of the touch area of value as the specific character, to be provided with active region corresponding with the specific character respectively
Domain.For the multiple input operation carried out in advance, can intensively be obtained by inputting operation experiments, or can be real
When record it is each input operation and will record in real time input operation input information be used to obtain the zone of action mould
Type.
Fig. 4 be schematically illustrate by Fig. 3 setting the zone of action in the way of set by keyboard pattern on effect
Region.In Fig. 4, the zone of action of the sharp space symbol illustrated with dashed lines on keyboard pattern, letter A, letter S.Such as Fig. 4 institute
Show, the zone of action of space symbol is greater than its display area, and especially in the lower section of the space symbol, this is, for example, because to sky
The touch area of the input operation of lattice symbol is usually in the lower edge of shown space symbol；The zone of action of alphabetical A is greater than it
Display area, especially on the right side of letter A, this is, for example, because letter A is in the left side of keyboard pattern and inputs operation
It is more likely to the middle section of keyboard pattern；The zone of action of alphabetical S is greater than its display area, and the zone of action of letter S
The left and right sides all exceed its display area, this be, for example, because letter S display area it is smaller cause input operation effect
Region is inevitably overlapping with adjacent character.
During the zone of action of the character of setting keyboard pattern as shown in Figure 3, it is also contemplated that different use
The different zones of action corresponding with the character of keyboard pattern are arranged in family or different types of electronic equipment.For example, in S221
When the zone of action model of the middle character for obtaining the keyboard pattern, available specific user is each to the keyboard pattern
The zone of action model of character, that is to say, that distinguish different users and establish different zone of action moulds to different users
Type；It, can basis when determining the zone of action corresponding with each character respectively according to the zone of action model in S222
The zone of action model of the specific user determines the active region corresponding with each character respectively suitable for the specific user
Domain.By the way that the different zones of action corresponding with the character of keyboard pattern are arranged for different users, user can be improved
Input operation validity and accuracy, to promote the usage experience of user.
In addition, wherein the size of the keyboard pattern shown may be different, correspondingly may be used for different electronic equipments
The zone of action model of input operation can be influenced, so as to determine corresponding with specific character for different electronic equipments
Different role region.This also contributes to improving the validity and accuracy of the input operation of user, to improve making for user
With experience.
In the case where as shown in figure 4, the zone of action of kinds of characters may be overlapped, then touch location can be caused to cross over
The zone of action of two characters.At this point it is possible to obtain two words comprising two characters from dictionary；According to user to described
The input character of two words selected to determine input operation, to determine correctly input character using dictionary.
Alternatively, in S220, it is corresponding with the character respectively with keyboard pattern to be arranged to take other modes
The zone of action.Fig. 5 is the setting zone of action in the input method 200 for dummy keyboard for schematically illustrate Fig. 2
Second exemplary flow chart.
As shown in figure 5, described, according to pre-defined rule setting, the zone of action (S220) corresponding with each character can be wrapped respectively
It includes: during the finger of user issues input operation, it is hanging when close to the touch screen to sense the finger
Position (S510)；The extended line and the touch screen of the finger are calculated according to the overhead positions and the touch location
Intersection point (S520)；It is arranged and the intersection point word by the way that the intersection point character that will be shown on the intersection point is corresponding with the touch location
Accord with the corresponding zone of action (S530).
Fig. 6 is the active region schematically illustrated on the keyboard pattern set by the mode of the setting zone of action of Fig. 5
Domain.As an example, the touch screen can be capacitive touch screen, and the touch sensible module may include self-capacitance sense
Survey unit and mutual capacitance sensing unit.
In the S510, it can use the self-capacitance sensing unit and sense the finger when close to the touch screen
Overhead positions.As shown in fig. 6, calculating finger when the finger of user enters the sensing range of self-capacitance sensing unit falls into institute
The initial position (i.e. overhead positions) of the sensing range is stated, even if according to the level sensing of the self-capacitance sensing unit overhead positions
Height, therefore can know the three-dimensional coordinate (x1, y1, z1) of the overhead positions, the height including it relative to touch screen
Z1 and its two-dimensional coordinate projected in touch screen (x1, y1).In the S230, have calculated that finger in the touch
Touch location (x2, y2) on screen, the touch location can use mutual capacitance sensing unit for example to sense.
In S520, calculated according to the overhead positions and the touch location finger extended line and the touching
Touch the intersection point of screen.For example, can be come according to the following formula according to the overhead positions (x1, y1, z1) and touch location (x2, y2) first
(1) angle α of finger and touch screen is calculated:
α=arctan (z1/L(x1,y1)(x2,y2)) formula (1)
Wherein, L(x1,y1)(x2,y2)It is the distance between point (x1, y1) and (x2, the y2) on touch screen.Mould based on finger
Type can know that the thickness of finger, the extended line of finger are the line that the thickness medium line of finger extends along finger.It can basis
The angle and touch location (x2, y2) of finger thickness, finger and touch screen come calculate the extended line of the finger with it is described
The intersection point of touch screen.The intersection point is usually the touch point judged from the visual angle of user, i.e., correct touch location.Therefore, exist
It is arranged and the intersection point character pair in S530 by the way that the intersection point character that will be shown on the intersection point is corresponding with the touch location
The zone of action answered.
In Fig. 6, set the zone of action of the intersection point character (for example, character 2) to include finger practical touch
Position (for example, display area of character 1).That is, the zone of action of character 2 is different from its display area, but at least
It include the part display area of character 1.In this way, although the actual touch position of input operation is located at the display area of character 1
On, but input character is accurately determined by way of the zone of action of the setting character of Fig. 5, i.e. finger lengthening line and touching
Touch the intersection point character (i.e. character 2) shown on the intersection point of screen.That is, by by the zone of action of the character 2 of keyboard pattern
It is configured differently than the display area of the character 2, also can when the touch area of input operation deviates from the display area of character
Enough confirmations correctly input character, improve the usage experience of user.
In Fig. 5, the extended line of the finger and the friendship of the touch screen are calculated using overhead positions and contact position
Point.Alternatively, it can also determine that finger is directed toward using the video camera in electronic equipment, and always determine hand using the Fingers
Refer to the intersection point of extended line and touch screen.
Fig. 7 is to schematically illustrate the block diagram of the input unit 700 for dummy keyboard according to the embodiment of the present application.It should
Input unit 700 can be applied to electronic equipment as shown in Figure 1, which includes touch screen, and the touch screen at least wraps
Include display module and touch sensible module.
As shown in fig. 7, the input unit 700 can include: keyboard display unit 710, for utilizing display module in institute
It states and touches screen display keyboard pattern, each character of the keyboard pattern is respectively displayed on the different viewing areas on the touch screen
In domain；Setting unit 720, for the character with keyboard pattern respectively to be arranged in the touch sensible module according to pre-defined rule
The corresponding zone of action, wherein the zone of action of at least one character is different from the display area of at least one character；Sensing
Unit 730, for sensing the touch location of input operation on the touchscreen using the touch sensible module；Input determines single
Member 740, for using character corresponding with the zone of action where the touch location as input character.
The keyboard display unit 710 for example shows keyboard when starting character input on the touch screen on the touchscreen
Pattern.The character of the keyboard pattern typically has similar distribution with each character in physical keyboard.The keyboard pattern
Character may include letter, number, carriage return, space, punctuation mark etc., and each character is respectively displayed on the touch screen
Different display areas in.It is spaced apart between the display area of kinds of characters.If each character accounts on the touchscreen
According to display area it is identical as the zone of action of the character, then may cause that the input operation is invalid or the word of input error
Symbol.
The zone of action of the specific character of keyboard pattern set by the setting unit 720 not conventionally with
The display area of the specific character is identical, but the zone of action of specific character deviates from its display area and different.With described
For specific character is letter A, the zone of action of alphabetical A set by the setting unit 720 can be greater than its display area,
It can also be deviated relative to its display area to the direction of alphabetical S.The work of the alphabetical A as set by the setting unit 720
It is different from its display area with region, so even if input operation touches the edge of the display area of alphabetical A, or input behaviour
Alphabetical A and letter S are touched, input character can also be determined as alphabetical A.The setting unit 720 is it is contemplated that described
Motor habit of the input operation when inputting each character, user viewing angle characteristic etc. the character with keyboard pattern respectively is set
Corresponding each zone of action.
Fig. 8 is the block diagram of the setting unit 720 in the input unit 700 schematically illustrated in Fig. 7.As shown in figure 8, institute
State setting unit 720 can include: obtaining widget 721, the zone of action model of the character for obtaining the keyboard pattern,
In, which is to input information according to history to obtain, and it includes the multiple of each character which, which inputs information,
Input and corresponding touch location；Set parts 722, for be arranged according to the zone of action model respectively with each character
The corresponding zone of action.
The obtaining widget 721 for example can use various algorithms or the history input information of each character of theory analysis is come
Obtain the zone of action model of the character of the keyboard pattern.By taking the zone of action model of alphabetical A as an example, the obtaining widget
721 can first carry out the multiple input for letter A in advance operates, and records the touch area of the multiple input operation, to being remembered
Record it is for statistical analysis to the touch area of alphabetical A and obtain the probability distribution of the touch area to alphabetical A, will be obtained
Zone of action model of the probability distribution of the touch area of alphabetical A as letter A.The obtaining widget 721 can be taken similar
Mode obtain the zone of action models of other characters of keyboard pattern.The obtaining widget 721 obtains the keyboard pattern
The concrete mode of zone of action model of character do not constitute the limitation to the embodiment of the present application.For it is described carry out in advance it is more
Secondary input operation can intensively be obtained by inputting operation experiments, or can record each input in real time and operate, simultaneously
The input information of the input operation recorded in real time is used to obtain the zone of action model.For specific character, the setting
The probability distribution of the touch area of specific character can be for example higher than the touch area of predetermined value as the specific word by component 722
The zone of action of symbol, to be provided with the zone of action corresponding with the specific character respectively.
It can be such as Fig. 4 using the zone of action corresponding with character set by the obtaining widget 721 and set parts 722
It is shown, and can be with reference to the description for combining Fig. 4 to carry out.
During the zone of action of character is arranged in the obtaining widget 721 and set parts 722, it is also contemplated that no
With user or different types of electronic equipment the different zones of action corresponding with the character of keyboard pattern are set.For example,
The available specific user of the obtaining widget 721 is described to set to the zone of action model of each character of the keyboard pattern
Set component 722 can be determined according to the zone of action model of the specific user suitable for the specific user respectively with it is each
The corresponding zone of action of character.By the way that different active regions corresponding with the character of keyboard pattern are arranged for different users
The validity and accuracy of the input operation of user can be improved, to promote the usage experience of user in domain.In addition, for not
Same electronic equipment, wherein the size of the keyboard pattern shown may be different.Correspondingly, it the obtaining widget 721 and sets
Different role corresponding with specific character region can be determined for different electronic equipments by setting component 722, this is also contributed to
Improve the validity and accuracy of the input operation of user.
Alternatively, the setting unit 720 can also using issue it is described input operation finger extended line with it is described
The zone of action is arranged in the intersection point of touch screen.For example, the setting unit 720 can include: calculating unit 723 is (in such as Fig. 8
Shown in dotted line), user finger issue the input operation during, calculate the finger extended line and the touch
The intersection point of screen.The set parts 722 can be corresponding with the touch location by the intersection point character that will be shown on the intersection point
The zone of action corresponding with the intersection point character is arranged.
The calculating unit 723 can calculate prolonging for the finger by means of the sensing result of the sensing unit 730 in Fig. 7
The intersection point of long line and the touch screen.Touch location of the sensing unit 730 in addition to sensing input operation on the touchscreen, also
Sense overhead positions of finger when close to the touch screen.It is capacitive touch screen, the touch in the touch screen
In the case that induction module includes self-capacitance sensing unit and mutual capacitance sensing unit, the sensing unit 730 can use institute
It states self-capacitance sensing unit and senses overhead positions of finger when close to the touch screen, and sense finger using mutual capacitance
Touch location on the touch screen.The calculating unit 723 can according to the overhead positions and the touch location come
Calculate the extended line of the finger and the intersection point of the touch screen.About the calculating unit 723 according to the overhead positions and institute
The concrete mode for stating intersection point described in touch location calculation may refer to the description carried out above in conjunction with Fig. 6.
Instead of calculating the extended line of finger and the intersection point of the touch screen, the calculation part using overhead positions and contact position
Part 723 can also determine that finger is directed toward using the video camera in electronic equipment, and always calculate finger using the Fingers and prolong
The intersection point of long line and touch screen.The mode that the calculating unit 723 calculates the intersection point does not constitute the limitation to the embodiment of the present application.
The intersection point is usually the touch point judged from the visual angle of user, i.e., correct touch location.Therefore, the set parts 722 can
By the way that the intersection point character that will be shown on the intersection point and the touch location are corresponding, work corresponding with the intersection point character is set
Use region.
Touch location of the sensing unit 730 using touch sensible module senses input operation on the touchscreen.
The touch sensible module can be formed, using various technologies to sense the touch location of input operation.For example, the sensing
Unit 730 can sense mode using self-capacitance to sense the touch location of input operation, can sense mode using mutual capacitance
Come sense input operation touch location, can also be sensed using resistance sensing mode input operate touch location.Specifically
The mode of touch location of sensing input operation do not constitute the limitation to the embodiment of the present application.
It is provided with and the character of keyboard pattern each zone of action correspondingly, sensing unit 730 in setting unit 720
After the touch location that input operation has been determined, the input determination unit 740 can determine the touch location of input operation
Positioned at the zone of action of which character, thus using character corresponding with the zone of action where the touch location as input word
Symbol.
If with the character of keyboard pattern correspondingly each zone of action be it is independent of one another and nonoverlapping, it is described
Input determination unit 740 can uniquely determine input character.If the motor habit of the consideration input operation of setting unit 720,
The settings such as the viewing angle characteristic of the user zone of action corresponding with the character of keyboard pattern respectively, then may between each zone of action
Partly it is overlapped (as shown in Figure 4).When the touch location is in the lap position in different role region, the touch location across
The zone of action of two characters is got over, the input determination unit 740 can obtain two comprising two characters from dictionary
A word determines the input character of input operation according to user to the selection of described two words.That is, being assisted using dictionary
The judgement input operation character to be inputted is helped, to improve the validity and accuracy of input operation.
In the technical solution of the input unit for dummy keyboard of the embodiment of the present application, by by keyboard pattern extremely
The zone of action of a few character is configured differently than the display area of at least one character, thus in the touch of input operation
When region deviates from the display area of character also can efficiently and accurately confirmation input character, improve user uses body
It tests.
Fig. 9 is to schematically illustrate the frame of another input unit 900 for dummy keyboard according to the embodiment of the present application
Figure.The device 900 includes: memory 910, for storing program code；Processor 920, for execute said program code with
Realize the input method for dummy keyboard for combining Fig. 2-6 to describe.
Memory 910 may include at least one of read-only memory and random access memory, and to processor 920
Instruction and data is provided.The a part of of memory 910 can also include non-volatile row random access memory (NVRAM).
Processor 920 can be general processor, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.General processor can be microprocessor or any conventional processor etc..
The step of input method in conjunction with disclosed in the embodiment of the present application, can be embodied directly in and execute completion by processor,
Or in processor hardware and software module combination execute completion.Software module can be located at random access memory, flash memory, only
Memory is read, the storage of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation is situated between
In matter.The storage medium is located in memory 910, and processor 920 reads the information in memory 910, completes in conjunction with its hardware
The step of above-mentioned input method.
Above in conjunction with Fig. 7 and 9 describe according to the input unit for dummy keyboard of each embodiment of the application it
Afterwards, any electronic equipment including the input unit (700 or 900) is also in the scope of the disclosure of the present application.For example, the electricity
Sub- equipment and include: touch screen includes at least display module and touch sensible module；The input unit described in conjunction with Fig. 7 to Fig. 9
Any of.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the equipment of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed unit and method, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It may be combined or can be integrated into another equipment, or some features can be ignored or not executed.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory, random access memory, magnetic or disk etc. are each
Kind can store the medium of program code.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (13)
1. a kind of input method for dummy keyboard, applied to the electronic equipment including touch screen, the touch screen is at least wrapped
Display module and touch sensible module are included, the input method includes:
Using display module in the touch screen display keyboard pattern, each character of the keyboard pattern is respectively displayed on described
In different display areas on touch screen；
The zone of action corresponding with the character of keyboard pattern respectively is set using the touch sensible module according to pre-defined rule,
In, the zone of action of at least one character is different from the display area of at least one character；The work of at least one character
Deviate its display area with region；
Utilize the touch location of touch sensible module senses input operation on the touchscreen；
Using character corresponding with the zone of action where the touch location as input character,
It is described that active region corresponding with the character of keyboard pattern respectively is set using the touch sensible module according to pre-defined rule
Domain includes:
During the finger of user issues input operation, the extended line of the finger and the friendship of the touch screen are calculated
Point；
It is corresponding with the touch location corresponding with the intersection point character to be arranged by the intersection point character that will be shown on the intersection point
The zone of action.
2. input method according to claim 1, wherein described to utilize touch sensible module setting point according to pre-defined rule
The zone of action not corresponding with the character of keyboard pattern includes:
Obtain the zone of action model of the character of the keyboard pattern, wherein the zone of action model is to input to believe according to history
It ceases to obtain, history input information includes that the multiple of each character inputs and corresponding touch location；
The zone of action corresponding with each character respectively is set according to the zone of action model.
3. input method according to claim 2, wherein
The zone of action model of the character for obtaining the keyboard pattern includes obtaining specific user to the keyboard pattern
The zone of action model of each character,
It is described to determine that the zone of action corresponding with each character includes according to the spy respectively according to the zone of action model
The zone of action model of user is determined to determine the zone of action corresponding with each character respectively suitable for the specific user.
4. input method according to claim 1, wherein the intersection point of the extended line for calculating the finger and the touch screen
Include:
Sense overhead positions of finger when close to the touch screen；
The extended line of the finger and the intersection point of the touch screen are calculated according to the overhead positions and the touch location.
5. input method according to claim 4, wherein the touch screen is capacitive touch screen, and the touch sensible
Module includes self-capacitance sensing unit and mutual capacitance sensing unit,
Overhead positions of sensing finger when close to the touch screen are including the use of the self-capacitance sensing unit sense
Overhead positions of finger when close to the touch screen are surveyed,
The sensing finger senses finger on the touch screen including the use of mutual capacitance in the touch location on the touch screen
Touch location.
6. input method according to claim 1, wherein described by character corresponding with the zone of action where the touch location
Include: as input character
When the touch location crosses over the zone of action of two characters, two comprising two characters are obtained from dictionary
Word；
The input character of input operation is determined to the selection of described two words according to user.
7. a kind of input unit for dummy keyboard, applied to the electronic equipment including touch screen, the touch screen is at least wrapped
Display module and touch sensible module are included, the input unit includes:
Keyboard display unit, for using display module in the touch screen display keyboard pattern, the keyboard pattern it is each
Character is respectively displayed in the different display areas on the touch screen；
Setting unit, it is corresponding with the character of keyboard pattern respectively for being arranged according to pre-defined rule using the touch sensible module
The zone of action, wherein the zone of action of at least one character be different from least one character display area；It is described at least
Deviate its display area in the zone of action of one character；
Sensing unit, for sensing the touch location of input operation on the touchscreen using the touch sensible module；
Input determination unit, for using character corresponding with the zone of action where the touch location as input character,
Wherein, the setting unit includes:
Calculating unit, during the finger of user issues the input and operates, calculate the extended line of the finger with it is described
The intersection point of touch screen；
Set parts are arranged and the intersection point by the way that the intersection point character that will show on the intersection point is corresponding with the touch location
The corresponding zone of action of character.
8. input unit according to claim 7, wherein the setting unit includes:
Obtaining widget, the zone of action model of the character for obtaining the keyboard pattern, wherein the zone of action model is root
It inputs information according to history to obtain, history input information includes that the multiple of each character inputs and corresponding touch location；
Set parts, for the zone of action corresponding with each character respectively to be arranged according to the zone of action model.
9. input unit according to claim 8, wherein
The obtaining widget obtains specific user to the zone of action model of each character of the keyboard pattern,
The set parts determined according to the zone of action model of the specific user suitable for the specific user respectively with
The corresponding zone of action of each character.
10. input unit according to claim 7, wherein the sensing unit senses the finger close to the touch screen
When overhead positions,
The calculating unit calculated according to the overhead positions and the touch location finger extended line and the touching
Touch the intersection point of screen.
11. input unit according to claim 10, wherein the touch screen is capacitive touch screen, also, the touch is felt
Answering module includes self-capacitance sensing unit and mutual capacitance sensing unit,
The sensing unit senses hanging position of finger when close to the touch screen using the self-capacitance sensing unit
It sets,
Touch location of the sensing unit using mutual capacitance sensing finger on the touch screen.
12. input unit according to claim 7, wherein when the touch location crosses over the zone of action of two characters, institute
It states input determination unit and obtains two words comprising two characters, and the selection according to user to described two words from dictionary
To determine the input character of input operation.
13. a kind of electronic equipment, comprising:
Touch screen includes at least display module and touch sensible module；
The input unit limited such as any of above-mentioned claim 7-12.
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| CN201410302784.3A CN105335079B (en) | 2014-06-27 | 2014-06-27 | For the input method of dummy keyboard, input unit and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410302784.3A CN105335079B (en) | 2014-06-27 | 2014-06-27 | For the input method of dummy keyboard, input unit and electronic equipment |
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| CN105335079B true CN105335079B (en) | 2019-07-26 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063255A (en) * | 2010-12-29 | 2011-05-18 | 百度在线网络技术（北京）有限公司 | Input method for touch screen, touch screen and device |
| CN102147688A (en) * | 2010-02-04 | 2011-08-10 | 深圳富泰宏精密工业有限公司 | System and method for improving input accuracy of capacitive touch screen |
| CN102314318A (en) * | 2011-09-13 | 2012-01-11 | 深圳市同洲电子股份有限公司 | Character input method applied to touch screen terminal, device and touch screen terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100913962B1 (en) * | 2007-05-14 | 2009-08-26 | 삼성전자주식회사 | Method and apparatus of inputting character in Mobile communication terminal |
| CN101788855B (en) * | 2010-03-09 | 2013-04-17 | 华为终端有限公司 | Method, device and communication terminal for obtaining user input information |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147688A (en) * | 2010-02-04 | 2011-08-10 | 深圳富泰宏精密工业有限公司 | System and method for improving input accuracy of capacitive touch screen |
| CN102063255A (en) * | 2010-12-29 | 2011-05-18 | 百度在线网络技术（北京）有限公司 | Input method for touch screen, touch screen and device |
| CN102314318A (en) * | 2011-09-13 | 2012-01-11 | 深圳市同洲电子股份有限公司 | Character input method applied to touch screen terminal, device and touch screen terminal |
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