CN105573633B - Input method based on touch screen and device - Google Patents
Input method based on touch screen and device Download PDFInfo
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- CN105573633B CN105573633B CN201510946926.4A CN201510946926A CN105573633B CN 105573633 B CN105573633 B CN 105573633B CN 201510946926 A CN201510946926 A CN 201510946926A CN 105573633 B CN105573633 B CN 105573633B
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04806—Zoom, i.e. interaction techniques or interactors for controlling the zooming operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention proposes a kind of input method based on touch screen, the method includes：Detection induction input pre-operation point, determine the pre-operation point to screen distance；Judge whether the pre-operation point meets preset distance to the distance of screen；If so, amplification shows target area corresponding with the pre-operation point；Receive the information by the target area input amplified.By incuding the point of the pre-input on screen in real time, if the distance of pre-input point to screen meets preset distance, amplify display target area corresponding with pre-operation point, so as to accurately be selected target by the target area of amplification, error rate is reduced, input rate is improved.
Description
Technical field
The present invention relates to field of terminal equipment, more particularly to a kind of input method and device based on touch screen.
Background technology
With the development of terminal device, the terminals such as mobile phone have become product indispensable in people's daily life,
The input of terminal device has also evolved to touch screen of today from initial key board, the soft keyboard input based on touch screen
Pattern is widely used.
Although the size of terminal touch screen is increasing, due to the limitation of terminal device itself, the size of touch screen
Still smaller, especially hand-hold electronic equipments.And common soft keyboard is typically that multiple elements are shown on a main screen,
Such as, for alpha interface, 26 letters, each button in such virtual soft disk are shown in a main screen
What is shown is smaller, and when input, each letter is difficult to accurately select user, and error rate is higher, while also reducing tactile
Touch input rate.The button clicked is amplified display by traditional accuracy in order to improve input in a flash by what is clicked, but
Be this when button be selected input, display size acts on less in fact.
Invention content
Based on this, in order to reduce error rate while improve touch input rate, it is proposed that a kind of input based on touch screen
Method and apparatus.
A kind of input method based on touch screen, the method includes：Detection induction input pre-operation point, determine described in
Distance of the pre-operation point to screen；Judge whether the pre-operation point meets preset distance to the distance of screen；If so, putting
It is big to show target area corresponding with the pre-operation point；Receive the information by the target area input amplified.
The pre-operation point of the detection induction input in one of the embodiments, determines the pre-operation point to screen
Apart from the step of include：By detecting the pre-operation point of the curent change induction input on screen, the electric current on screen is obtained
Change numerical value, determines at a distance from pre-operation point to screen corresponding with the curent change numerical value.
In one of the embodiments, determination pre-operation point corresponding with the curent change numerical value to screen away from
From the step of include：According to pre-stored curent change numerical value and pre-operation point to the correspondence at a distance from screen, search
With the curent change numerical value at a distance from corresponding pre-operation point to screen；Or according to preset computational methods, calculate with it is described
Distance of the corresponding pre-operation point of curent change numerical value to screen.
In one of the embodiments, the amplification show with the pre-operation point corresponding target area the step of it
Before further include：Judge whether the corresponding region of the pre-operation point is target area, if so, enter amplification display with it is described pre-
The step of operating point corresponding target area.
The amplification display is wrapped with the step of pre-operation point corresponding target area in one of the embodiments,
It includes：The pre-operation point for obtaining induction input is mapped to the coordinate position on screen, according to pre-set coordinate position and target
The correspondence in region determines the corresponding target area of the coordinate position, the target area of the determination is amplified aobvious
Show；Or obtain the pre-operation point that induction inputs and be mapped to the coordinate position on screen, amplified centered on the coordinate position pre-
The target area of the specified range first set.
A kind of input unit based on touch screen, described device include：Detection module, the pre- behaviour for detecting induction input
Make a little to determine the pre-operation point to screen distance；Judgment module, for judging that the pre-operation point is to the distance of screen
It is no to meet preset distance；Amplification module amplifies if the distance for pre-operation point to the screen meets preset distance
Display target area corresponding with the pre-operation point；Receiving module, for receiving the letter by the target area input amplified
Breath.
The detection module is additionally operable to incude input by the curent change detected on screen in one of the embodiments,
Pre-operation point, obtain the curent change numerical value on screen, determine corresponding with curent change numerical value pre-operation point to shielding
The distance of curtain.
The detection module is additionally operable to according to pre-stored curent change numerical value and pre- behaviour in one of the embodiments,
Make point to the correspondence of the distance of screen, searches with the curent change numerical value at a distance from corresponding pre-operation point to screen；
Or according to preset computational methods, calculate with the curent change numerical value at a distance from corresponding pre-operation point to screen.
Described device further includes in one of the embodiments,：Region decision module, for judging the pre-operation point pair
Whether the region answered is target area, if so, notice amplification module, which enters amplification, shows mesh corresponding with the pre-operation point
Mark region.
The amplification module is additionally operable to the pre-operation point that acquisition induction inputs and is mapped to screen in one of the embodiments,
On coordinate position determine that the coordinate position is corresponded to according to the correspondence of pre-set coordinate position and target area
Target area, the target area of the determination is amplified display；Or it obtains the pre-operation point that induction inputs and is mapped to screen
Coordinate position on curtain amplifies the target area of preset specified range centered on the coordinate position.
Input method and device based on touch screen above determine pre-operation by detecting the pre-operation point of induction input
Distance of the point apart from screen, judges whether pre-operation point meets preset distance to the distance of screen, if so, amplification display and
The corresponding target area of pre-operation point receives the information by the target area input amplified.By incuding on screen in real time
Pre-input point amplify display mesh corresponding with pre-operation point if the distance of pre-input point to screen meets preset distance
Mark region reduces error rate so as to accurately be selected target by the target area of amplification, improves input
Rate.
Description of the drawings
Fig. 1 is the flow chart of the input method based on touch screen in one embodiment；
Fig. 2 is the flow chart of the input method based on touch screen in another embodiment；
Fig. 3 is the structure diagram of the input unit based on touch screen in one embodiment；
Fig. 4 is the structure diagram of the input unit based on touch screen in another embodiment.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, in one embodiment it is proposed that a kind of input method based on touch screen, this method include：
Step 102, detection induction input pre-operation point, determine pre-operation point to screen distance.
In the present embodiment, first, screen needs having highly sensitive capacitance plate or with 3D touch work(using a kind of
Can screen, detect screen above pre-operation point, and then determine the pre-operation point to screen distance.Wherein, pre-operation point
Refer to not touching also the warming-up exercise of screen.By taking finger as an example, when finger is square on the screen, by detecting on screen
Curent change can sense finger on the screen side and finger to screen distance.The concrete principle of specific implementation is：Work as hand
When referring to square on the screen, a capacitance, capacitance tool are formd with the presence of voltage difference between finger and screen, between finger and screen
There is the characteristics of logical exchange stopping direct current, when finger is close to screen, has faint alternating current to finger, finger and screen on screen
The electric current that distance more closely flows to finger is bigger, and the variation by detecting electric current on screen determines finger at a distance from screen.Tool
Body, by measuring curent change and pre-operation point in advance to the correspondence between the distance of screen, establish curent change number
Relationship between value and distance.Wherein, at inverse correlation, the current values variation on screen is bigger for curent change numerical value and distance,
Illustrate that finger is closer apart from screen, conversely, the curent change numerical value on screen is smaller, illustrates finger apart from screen farther out.
Step 104, judge whether pre-operation point meets preset distance to the distance of screen, if so, entering step
106, if it is not, then terminating.
In the present embodiment, 2 threshold values, D1, D2 (wherein, D1 are preset according to the sensitivity of screen>D2), work as detection
To pre-operation point to the distance D of screen>When D1, it is believed that be interference, ignore.Work as D<When D2, it is believed that touched screen
It is made that selection.Work as D1>D>When D2, it is believed that when finger vacantly prepares selection on the screen.When detecting that pre-input point arrives
The distance of screen meets D1>D>D2, when, then carry out corresponding amplification response operation.If not meeting, terminate.Specifically, D1
Data can be set as 20mm, and the data of D2 can be set as 1mm, different threshold values can be arranged as needed, here not to specific
Numerical value is construed as limiting.When detecting that the distance of pre-operation point to screen do not meet pre-determined distance, then terminate.When detecting pre-operation point
Distance to screen meets preset distance, then enters the step of amplification display is with pre-operation point corresponding target area.
Step 106, amplification shows target area corresponding with pre-operation point.
In the present embodiment, goal region refers to the region for having hot spot, only the corresponding region of pre-operation point
When being hot spot region, the region is just amplified display.If the corresponding region of pre-operation point is background, do not have input heat
Point, then do not deal with.
Step 108, the information by the target area input amplified is received.
Specifically, after amplification shows target area corresponding with pre-operation point, is received and used by the target area of the amplification
The input information at family.
In the present embodiment, it by detecting the pre-operation point of induction input, determines distance of the pre-operation point apart from screen, sentences
Whether the distance of disconnected pre-operation point to screen meets preset distance, if so, amplification shows target corresponding with pre-operation point
Region receives the information by the target area input amplified.By incuding the point of the pre-input on screen in real time, if pre-input
The distance of point to screen meets preset distance, then amplifies display target area corresponding with pre-operation point, so as to pass through
The target area of amplification accurately selects target, reduces error rate, improves input rate.
In one embodiment, the pre-operation point of detection induction input, determines at a distance from the pre-operation to screen
Step includes：The pre-operation point inputted by the curent change induction detected on screen, obtains the curent change numerical value on screen,
It determines at a distance from pre-operation point to screen corresponding with curent change numerical value.
In the present embodiment, the induction of pre-operation point is realized by detecting the curent change on screen above screen,
By obtaining the curent change numerical value on screen, to determine the distance of pre-operation point off screen curtain.Specifically, screen can be measured in advance
Curtain curent change numerical value at a distance from pre-operation point off screen curtain between variation relation, and its correspondence is stored, when
When getting the curent change numerical value on screen, by searching for pre-stored curent change numerical value and pre-operation point to screen
Distance between correspondence, determine at this time pre-operation point arrive the distance of screen, can also pre-set curent change numerical value and
Pre-operation point is to the relationship conversion method between the distance of screen, according to the curent change numerical computations pre-operation point of acquisition to screen
The distance of curtain.
In one embodiment, the step of determining at a distance from pre-operation point to screen corresponding with curent change numerical value is wrapped
It includes：According to pre-stored curent change numerical value and pre-operation point to the correspondence at a distance from screen, lookup and curent change
Distance of the corresponding pre-operation point of numerical value to screen；Or it according to preset computational methods, calculates corresponding with curent change numerical value
Distance of the pre-operation point to screen.
Specifically, prestore curent change numerical value and pre-operation point to the correspondence between screen, according to getting
Curent change numerical value, search corresponding pre-operation point to the distance of screen, or pre-set curent change numerical value and pre- behaviour
Make point to be calculated corresponding with the curent change numerical value according to the curent change numerical value detected to the conversion relational expression between screen
Pre-operation point to screen distance.
As shown in Fig. 2, in one embodiment, before the step of amplification display is with pre-operation point corresponding target area
Further include：
Step 105, judge whether the corresponding region of the pre-operation point is target area, if so, entering amplification display
The step of with pre-operation point corresponding target area, if it is not, then terminating.
Specifically, the hot spot region and background area of input are generally divided on screen, when the corresponding region of pre-operation point is
When hot spot region, then show that the region is then not processed when the corresponding region of pre-operation point is background area into amplification.
Region with hot spot is defined as target area, the background area without hot spot is become into nontarget area.Only pre- behaviour
When the corresponding region of work point is target area, just need to amplify to show target area corresponding with pre-operation point.
In one embodiment, amplification, which was shown with the step of pre-operation point corresponding target area, includes：It is defeated to obtain induction
The pre-operation point entered is mapped to the coordinate position on screen, is closed according to pre-set coordinate position is corresponding with target area
System, determines the corresponding target area of coordinate position, determining target area is amplified display；Or obtain the pre- of induction input
Operating point is mapped to the coordinate position on screen, amplifies the target area of preset specified range centered on the coordinate position
Domain.
In the present embodiment, there are many ways to amplification display is with pre-operation point corresponding target area, for example piecemeal is put
Greatly, dynamic partition amplifies, single to input target amplification etc..Specifically, the pre-operation point mapping of induction input can be obtained first
Coordinate position on to screen determines and the coordinate bit according to the correspondence of pre-set coordinate position and target area
Set corresponding target area.For example, there is more input unit on the screen, each input unit show it is smaller, in advance
All input unit fixations are divided into several pieces, when the cursor of input is moved within the scope of some block, this block is just whole
Amplification, user carries out selection input on the block that this amplifies to input unit, after the cursor of input removes this block, this
Block just restores to the original state, or when cursor is moved to the top of some input unit, and the input unit is individually only amplified display,
User carries out selection input in this amplification input unit, and after input cursor removes this input unit, this input unit is just
It restores to the original state.It can also be after the pre-operation point for obtaining induction input be mapped to the coordinate position on screen, with the coordinate position
Centered on amplify the target area of preset specified range.Specifically, when having more input unit on screen, each
The display of input unit is smaller, when cursor is moved to above input unit, the subregion centered on the input unit
Amplification display, user carry out selection input on the block that this amplifies to input unit.With the movement of user's cursor, amplification
Region is dynamically changing.
As shown in figure 3, in one embodiment it is proposed that a kind of input unit based on touch screen, the device include：
Detection module 302, for detect induction input pre-operation point, determine pre-operation point to screen distance.
Judgment module 304, for judging whether pre-operation point meets preset distance to the distance of screen.
Amplification module 306 amplifies display and pre- behaviour if the distance for pre-operation point to screen meets preset distance
Make the corresponding target area of point.
Receiving module 308, for receiving the information by the target area input amplified.
In one embodiment, detection module is additionally operable to the pre-operation by detecting the curent change induction input on screen
Point obtains the curent change numerical value on screen, determines at a distance from pre-operation point to screen corresponding with the curent change numerical value.
In one embodiment, detection module is additionally operable to according to pre-stored curent change numerical value and pre-operation point to screen
The correspondence of the distance of curtain is searched with the curent change numerical value at a distance from corresponding pre-operation point to screen；Or according to pre-
If computational methods, calculate with the curent change numerical value at a distance from corresponding pre-operation point to screen.
As shown in figure 4, in one embodiment, the above-mentioned input unit based on touch screen further includes：
Region decision module 305, for judging whether the corresponding region of the pre-operation point is target area, if so,
Notice amplification module enters amplification and shows target area corresponding with the pre-operation point.
In one embodiment, amplification module is additionally operable to obtain the coordinate that the pre-operation point that induction inputs is mapped on screen
Position determines the corresponding target area of the coordinate position according to the correspondence of pre-set coordinate position and target area
The target area of the determination is amplified display by domain；Or it obtains the pre-operation point that induction inputs and is mapped to the seat on screen
Cursor position amplifies the target area of preset specified range centered on the coordinate position.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of input method based on touch screen, which is characterized in that the method includes：
Detection induction input pre-operation point, determine the pre-operation point to screen distance；
Judge whether the pre-operation point meets preset distance to the distance of screen；
If so, amplification shows target area corresponding with the pre-operation point, specially：The pre-operation point is obtained to be mapped to
Coordinate position on screen in advance fixes all input units the block for being divided into preset number, has multiple input in each piece
Unit, when the cursor of input is moved within the scope of first piece, first piece of whole amplification, the cursor is that the pre-operation point reflects
The coordinate position being mapped on screen；
Receive the information by the target area input amplified.
2. according to the method described in claim 1, it is characterized in that, it is described detection induction input pre-operation point, determine described in
Pre-operation point to screen apart from the step of include：
By detecting the pre-operation point of the curent change induction input on screen, the curent change numerical value on screen is obtained, is determined
With the curent change numerical value at a distance from corresponding pre-operation point to screen.
3. according to the method described in claim 2, it is characterized in that, the determination pre- behaviour corresponding with the curent change numerical value
Make point to screen apart from the step of include：
According to pre-stored curent change numerical value and pre-operation point to the correspondence at a distance from screen, search and the electric current
Distance of the corresponding pre-operation point of variation numerical value to screen；
Or according to preset computational methods, calculate with the curent change numerical value at a distance from corresponding pre-operation point to screen.
4. according to the method described in claim 1, it is characterized in that, showing mesh corresponding with the pre-operation point in the amplification
Further include before the step of marking region：
Judge whether the corresponding region of the pre-operation point is target area, if so, entering amplification display and the pre-operation
The step of point corresponding target area.
5. according to the method described in claim 1, it is characterized in that, the amplification shows target corresponding with the pre-operation point
The step of region includes：
The pre-operation point for obtaining induction input is mapped to the coordinate position on screen, according to pre-set coordinate position and target
The correspondence in region determines the corresponding target area of the coordinate position, the target area of the determination is amplified aobvious
Show；Or
The pre-operation point for obtaining induction input is mapped to the coordinate position on screen, is amplified centered on the coordinate position advance
The target area of the specified range of setting.
6. a kind of input unit based on touch screen, which is characterized in that described device includes：
Detection module, for detect induction input pre-operation point, determine the pre-operation point to screen distance；
Judgment module, for judging whether the pre-operation point meets preset distance to the distance of screen；
Amplification module, if the distance for pre-operation point to the screen meets preset distance, amplify display with it is described pre-
The corresponding target area of operating point, specially：The coordinate position that the pre-operation point is mapped on screen is obtained, in advance all
Input unit fix and be divided into the block of preset number, have multiple input unit in each piece, when the cursor of input is moved to first
When within the scope of block, first piece of whole amplification, the cursor is that the pre-operation point is mapped to the coordinate position on screen；
Receiving module, for receiving the information by the target area input amplified.
7. device according to claim 6, which is characterized in that the detection module is additionally operable to by detecting the electricity on screen
The pre-operation point of variation sensing input is flowed, the curent change numerical value on screen is obtained, determination is corresponding with the curent change numerical value
Pre-operation point to screen distance.
8. device according to claim 7, which is characterized in that the detection module is additionally operable to according to pre-stored electric current
Change numerical value and pre-operation point to the correspondence at a distance from screen, searches pre-operation point corresponding with the curent change numerical value
To the distance of screen；Or according to preset computational methods, pre-operation point corresponding with the curent change numerical value is calculated to screen
Distance.
9. device according to claim 6, which is characterized in that described device further includes：
Region decision module, for judging whether the corresponding region of the pre-operation point is target area, if so, notice amplification
Module enters amplification and shows target area corresponding with the pre-operation point.
10. device according to claim 6, which is characterized in that the amplification module is additionally operable to obtain the pre- of induction input
Operating point is mapped to the coordinate position on screen, according to the correspondence of pre-set coordinate position and target area, determines
The corresponding target area of the coordinate position, display is amplified by the target area of the determination；Or obtain induction input
Pre-operation point is mapped to the coordinate position on screen, amplifies the mesh of preset specified range centered on the coordinate position
Mark region.
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