CN101241397B - Keyboard possessing mouse function and its input method - Google Patents
Keyboard possessing mouse function and its input method Download PDFInfo
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- CN101241397B CN101241397B CN2007100062864A CN200710006286A CN101241397B CN 101241397 B CN101241397 B CN 101241397B CN 2007100062864 A CN2007100062864 A CN 2007100062864A CN 200710006286 A CN200710006286 A CN 200710006286A CN 101241397 B CN101241397 B CN 101241397B
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- 238000001514 detection method Methods 0.000 claims description 8
- 238000013507 mapping Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 5
- 239000007799 cork Substances 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
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Abstract
A keyboard comprises a plurality of push keys, wherein each push key can be used to input at least one symbol; a pressure sensor used for detecting pressure intensity applied on said push keys; a processing unit used for mapping applied pressure sliding over at least two push keys along a certain direction as cursor movement in one display unit connected to said processing unit based on the detected intensity and preset push key allocation.
Description
Technical field
The present invention relates to a kind of keyboard and the method for utilizing this keyboard incoming symbol (symbol), be specifically related to a kind of keyboard and input method thereof with mouse function.
Technical background
Along with the fast development of mobile communication technology, when traditional paging service is provided, mobile communications network, making great efforts provides the more and more data service of horn of plenty for the user.When using the such portable terminal of mobile phone; Shown in accompanying drawing 1; When enjoying the multimedia service that cordless communication network provides; In the face of the different pieces of information that on mobile terminal screen, appears professional, the user usually by be arranged in advance some expressions on the keyboard " on ", the specific keys on D score, " left side ", " right side " comes the cursor on the moving screen, to select by the indicated data service of cursor.
In multimedia service flourish today, in order to enjoy data service miscellaneous fully, have the portable terminal of big display screen, obtain mobile subscriber's preference gradually.Yet for the portable terminal that is good at movability and portability, the volume that it is limited makes the application of big display screen be restricted.
A kind of design; The specific keys that will be used for moving cursor is carried out multiplexing with the common key-press that is used for symbols such as input digit and letter; Shown in accompanying drawing 2 (for example: numerical key " 8 " is multiplexing with " ↓ " of expression downward direction), thereby the space of saving is used to increase screen size.But, this design, the complicated operationization that makes input.In addition, be positioned at the cursor on the screen, can only " on ", move on the D score, " left side ", " right side " four direction, also make this input mode lack dirigibility.
In addition, even if when using traditional paging service, for example: when the user selects the called party from phone list, also will through to button " on " or D score push the cursor that repeatedly comes on the moving screen with selection by the indicated project of cursor (Item).The keyboard of this feasible existing portable terminal is even when supplying the user to select traditional services, also lack convenience.
Therefore, need a kind of novel input media and method, make to be in the user in the mobile communications network,, just can enjoy colourful radio communication service through easily importing option easily.
Summary of the invention
An object of the present invention is to provide a kind of keyboard and input method thereof that is used for portable terminal.Under the situation that does not increase size of mobile terminals, the mouse function that utilizes this keyboard to have can move the cursor that is positioned on the mobile terminal display screen curtain easily, to select like a cork by the indicated business of cursor.
According to this keyboard provided by the invention, comprising: a plurality of buttons, wherein, each button can be used for importing at least one symbol; A pressure transducer (pressure sensor) is used to detect the intensity of applied pressure on said button; A processing unit (process unit); Be used for according to the intensity of this detection and the layout (arrangement) of the said button of being scheduled to; Applied pressure in the time of will slipping over (slide) at least two said buttons along certain orientation is mapped as moving of cursor in the display unit that is connected with this processing unit.
A kind ofly utilize keyboard and realize the method for mouse input according to provided by the invention, wherein, this keyboard comprises a plurality of buttons, and each button can be used for importing at least one symbol, and the method comprising the steps of: the intensity that detects applied pressure on said button; According to the intensity of this detection, judge the operator scheme of said button; If this operator scheme is the mouse input pattern, then detect at the mode institute applied pressure of at least two said button upper edge certain orientations to slide; According to the layout of predetermined said button, applied pressure in the time of will slipping over said at least two buttons is mapped as the mobile of cursor in the display unit that is connected with this processing unit.
Description of drawings
Below will describe the present invention in detail through embodiment with reference to accompanying drawing, wherein:
Fig. 1 is the synoptic diagram of the keyboard of an existing portable terminal;
Fig. 2 is an existing synoptic diagram that specific keys and common key-press is carried out the keyboard of multiplexing portable terminal;
Fig. 3 is the composition block scheme according to the portable terminal of one embodiment of the present of invention;
Fig. 4 is the synoptic diagram by a series of pulse signals that a plurality of button produced that slip over according to an alternative embodiment of the invention;
Fig. 5 shows the process flow diagram of method performed when the keyboard that adopts the embodiment of the invention moves the cursor on the screen.
In institute's drawings attached, identical label is represented similar or corresponding feature or function.
Embodiment
According to keyboard of the present invention and input method thereof; Its utilization is positioned at the layout (arrangement) of the predetermined button on the keyboard; With the detected pulse signal that button produced that is pressed, will be when certain orientation slips over a plurality of (two or more) button applied pressure be mapped as moving of cursor on the display screen.Thereby as long as slide on button with finger, the user just can move to the constraint term destination locations with cursor like a cork and select.
Below, will combine specific embodiment, describe portable terminal and input method thereof in detail with this keyboard.
Shown in Figure 3 is composition block scheme according to the portable terminal of one embodiment of the present of invention.This portable terminal comprises: a keyboard 100 and a display unit 200.This keyboard 100 comprises a plurality of buttons 10, and this a plurality of buttons 10 position on keyboard for example can adopt the key arrangement on traditional keypad for cellular phone to arrange; Each button 10 can be used for importing a plurality of symbols, for example: button " 2 ", both can be used for input digit " 2 ", can be used for input alphabet " A ", " B " or " C " again.
This keyboard 100 also comprises a pressure transducer 20.Be applied to 10 last times of button as pressure, this pressure transducer 20 can detect the applied pressure intensity P of institute
AAccording to the pressure intensity P that detects
A, a sign of these pressure transducer 20 outputs F is with indication keyboard 100 present located operator schemes.In the present embodiment, will indicate that F is set at: as pressure P 1≤pressure intensity P
ADuring＜P2, expression keyboard 100 is activated; As pressure P 2≤pressure intensity P
ADuring＜P3, expression keyboard 100 is in the mouse input pattern; As pressure P 3≤pressure intensity P
AThe time, expression keyboard 100 is in the symbol input pattern.Wherein, in the mouse input pattern, when user's finger when certain orientation slips over a plurality of button, institute's applied pressure will be mapped as moving of cursor on display unit 200, this process will specify hereinafter; And in the symbol input pattern, symbols such as letter, numeral, punctuate and graphical symbol can be imported according to user's selection.
In addition, this keyboard 100 also comprises a processor 30.This processor 30 according to the indication of sign F, is carried out corresponding operation in response to the pressure intensity PA of pressure transducer 20 detections.Concrete: when sign F indication keyboard 100 is in the mouse input pattern; If user's finger sequentially slips over button " 1 " and " 4 "; Then go up applied pressure according to detected at button " 1 " and " 4 ", pressure transducer 20 will be exported a pulse train S
1, S
2At this pulse train S that receives from sensor 20
1, S
2After, according to the layout of predetermined button, that is: button " 4 " is positioned at button " 1 " below, and the finger of processor 30 judges is to lower slider.Correspondingly, the cursor that is controlled on the display unit 200 of processor 30 moves down.Except " on ", the D score, " left side ", " right side " four moving directions,, can also confirm other directions such as oblique or Qu Xiang according to the predetermined key arrangement on the keyboard.When the pressure on being applied to button " 4 " was released, processor 30 control cursors stopped to move down.
According to pulse train S
1, S
2When confirming the moving direction of cursor with predetermined key arrangement, processor 30 can also be according to pulse train S
1, S
2, confirm the translational speed of this cursor.
A kind of optional scheme is: according to the pulse train S that on button " 1 " and " 4 ", exerts pressure and produced
1, S
2Signal amplitude, processor 30 can be controlled the translational speed of cursor.For example, can be set to: pressure intensity is bigger, and translational speed is faster; Vice versa.
Another kind of optional scheme is: utilize the user to point to slip over the speed of button " 1 " and " 4 ", control the translational speed of cursor.When finger slipped over button, sliding speed can influence the pulse signal S that is produced by button " 1 " and " 4 "
1And S
2Between the time interval, that is: the frequency of pulse signal.Thereby, according to the frequency of the pulse signal of receiving, being complementary with the speed that slips over button through translational speed with cursor, processor 30 can be realized the control to cursor moving speed.
In another embodiment of the present invention, on the basis of the moving direction of confirming cursor according to the foregoing description and translational speed, the method for the displacement (that is: the control cursor stops to move) of another this cursor of control is provided.In this embodiment, utilize three buttons to confirm moving of cursor.Wherein, two buttons are used for confirming the moving direction and the translational speed of cursor; And the 3rd button is used for when cursor moves to project to be selected, and control makes cursor stop to move.Usually, be positioned at the button on the moving direction extended line, be preferably this and be used to indicate the button that makes cursor stop to move.
Still producing the embodiment that moves down with above-mentioned employing button " 1 " and " 4 " is example.Be positioned at the button on the downward moving direction extended line, that is: be positioned at the button " 7 " of button " 4 " below, be preferably used as the button that indication makes cursor stop to move.According to this embodiment, can the cursor on the display unit 200 be moved down through slipping over the mode of button " 1 " and " 4 ".When cursor moves to the desire option,, make pressure transducer 20 detect a pulse signal S from button " 7 " through pressing keys " 7 "
3Because button " 7 " is redefined for the button that makes cursor stop to move as indication, therefore, as the pulse signal S that receives from sensor 20
3The time, processor 30 control cursors stop to move down.Fig. 4 show according to this embodiment by the sensor 20 detected a series of pulse signal S that produce when being pressed successively when button " 1 ", " 4 ", " 7 "
1, S
2, S
3Synoptic diagram.
Similarly, can also adopt four buttons to confirm moving of cursor.And, be used to indicate the button that makes cursor stop to move, can select to be positioned at the button on the moving direction extended line, also can specify specific button on the keyboard, for example: " # ", as making cursor stop to move.
When the keyboard of structure in the foregoing description, pressure transducer 20 can be selected in piezoelectric sensor or the capacitance type transducers equal pressure sensor any one; The operation that processor 30 is performed can be realized by hardware, also can be realized by software, can also be realized by the mode that software and hardware combines.
Fig. 5 shows the process flow diagram of method performed when adopting keyboard of the present invention that cursor on the screen is moved.Shown in accompanying drawing 5, at first, utilize pressure transducer 20, detect the intensity (step S10) of applied pressure on button.According to the intensity of this detection, processor 30 is judged the operator scheme (step S20) of said button.This operator scheme comprises: keyboard enable mode, symbol input pattern and mouse input pattern.Described in above-mentioned embodiment, the pressure intensity that is detected falls into different scopes, corresponding to different operating modes.
If processor 30 judges that button is in the mouse input pattern, then pressure transducer 20 detects user's finger at the mode institute applied pressure (step S30) of at least two button upper edge certain orientations to slide.Corresponding to the pressure intensity that detects, the pulse signal of a sequence of pressure transducer 20 outputs.After receiving this train pulse signal that button produced that is pressed by above-mentioned at least two; According to predetermined key arrangement; Applied pressure when processor 30 will slip over said at least two buttons is mapped as move (the step S40) of cursor in the display unit 200 that is connected with this processing unit 30.
In step S40, as stated, except confirming the moving direction of cursor according to key arrangement, processing unit 30, can also be when slipping over button applied pressure intensity, perhaps in response to the speed that slips over button, confirm the translational speed of cursor.And; When treating that cursor moves to the project of desire selection; Processing unit 30, can according to when discharge the above-mentioned button that is used for indicating moving direction (for example: the trigger pip that is produced in the time of the button of the foregoing description " 4 "), perhaps according to when be used for indicating make cursor stop to move button (for example: the pulse signal that is produced when exerting pressure the button of the foregoing description " 7 "); Control makes the cursor on the display unit 200 stop to move, and selects by the indicated project of cursor for the user.
Beneficial effect
More than combine embodiment, described in detail according to keyboard of the present invention and input method thereof.Visible from the content of above-mentioned record; Because the predetermined key arrangement on detected pulse signal that button produced that is pressed and the keyboard is combined; Therefore, according to the present invention, not only can select big as far as possible display screen to constitute the portable portable terminal of advantages of small volume; And, also, the user is chosen in a plurality of projects that appear on the screen with the mouse mode more easily for providing.
It will be appreciated by those skilled in the art that described in the above-described embodiments keyboard,, also be applicable to like other portable terminals such as PDA both applicable to mobile phone with mouse function.
The structure of this keyboard and input method thereof are not limited to the situation described in the embodiment.Those skilled in the art under the inspiration of technical conceive of the present invention, on the basis that does not break away from content of the present invention, can also make various improvement.
For example, describe among the embodiment that keyboard of the present invention forms at the above-mentioned accompanying drawing 3 that combines, fall into different range according to detected pressure intensity, pressure transducer 20 can be exported different Warning Marks.Utilize this characteristic, when processor 30 confirms that operator scheme is the symbol input pattern, can also improve the mode of using this keyboard incoming symbol.
In a preferred embodiment, when pressure P 3≤pressure intensity PA, as stated, button is in the symbol input pattern.Under this symbol input pattern, corresponding to different pressure limits, for example: pressure P 3≤pressure intensity PA＜P4, pressure P 4≤pressure intensity PA＜P5, pressure P 5≤pressure intensity PA＜P6 etc., the different sign of pressure transducer 20 outputs.Like this, for the keyboard that can be used for importing a plurality of symbols at each button 10 shown in the accompanying drawing 3, corresponding to different signs, processor 30 can be controlled in and manifests corresponding symbol on the display unit 200 and select for the user.Thereby when being in the symbol input pattern, the user can be through applying different pressures on same button, and select the symbol of desire input like a cork.
Protection scope of the present invention should be confirmed by the content of appending claims.In claims, term " comprises " does not get rid of other element of existence or step.In addition, although be to list individually, multiple arrangement, element or method step can be implemented through for example single unit or processor.In addition, although independent feature can be included in the different claims, these characteristics also can advantageously make up, and are not hinting that combination of features is infeasible and/or disadvantageous comprising in the different claim.
Claims (12)
1. keyboard comprises:
A plurality of buttons, wherein, each button can be used for importing at least one symbol (symbol);
A pressure transducer (pressure sensor) is used to detect the intensity of applied pressure on said button;
A processing unit (process unit); Be used for according to the intensity of this detection and the layout (arrangement) of the said button of being scheduled to; Applied pressure in the time of will slipping over (slide) at least two said buttons along certain orientation is mapped as moving of cursor in the display unit that is connected with this processing unit.
2. keyboard as claimed in claim 1, wherein, said processing unit, the intensity of said applied pressure when slipping over said button is confirmed the translational speed of said cursor.
3. keyboard as claimed in claim 1, wherein, said processing unit in response to the speed that slips over said button, is confirmed the translational speed of said cursor.
4. keyboard as claimed in claim 1, wherein:
Said pressure transducer when detecting being used in said at least two buttons when indicating that applied pressure is released on the button of moving direction, provides a trigger pip;
Said processing unit, in response to this trigger pip, control makes said cursor stop to move.
5. keyboard as claimed in claim 1 also comprises:
One is used to indicate the button that makes cursor stop to move;
Said pressure transducer is used to indicate when exerting pressure on the button that makes cursor stop to move when detecting at this, and a pulse signal is provided;
Said processing unit, in response to this pulse signal, control makes said cursor stop to move.
6. keyboard as claimed in claim 1, wherein, said processing unit according to the intensity of said detection, is judged the operator scheme of said button, said operator scheme can the is-symbol input pattern and the mouse input pattern in any one.
7. keyboard as claimed in claim 1, wherein, said pressure transducer comprises any one in piezoelectric sensor or the capacitance type transducers.
8. one kind is utilized keyboard and realizes the method for mouse input, and wherein, this keyboard comprises a plurality of buttons, and each button can be used for importing at least one symbol, and the method comprising the steps of:
The intensity of detection applied pressure on said button;
According to the intensity of this detection, judge the operator scheme of said button;
If this operator scheme is the mouse input pattern, then detect at the mode institute applied pressure of at least two said button upper edge certain orientations to slide;
According to the layout of predetermined said button, applied pressure in the time of will slipping over said at least two buttons is mapped as the mobile of cursor in the display unit that is connected with this processing unit.
9. method as claimed in claim 8, wherein, the intensity of said applied pressure when slipping over said button is confirmed the translational speed of said cursor.
10. method as claimed in claim 8 wherein, in response to the speed that slips over said button, is confirmed the translational speed of said cursor.
11. method as claimed in claim 8 also comprises step:
When detecting being used in said at least two buttons when indicating that applied pressure is released on the button of moving direction, a trigger pip is provided;
In response to this trigger pip, make said cursor stop to move.
12. method as claimed in claim 8 also comprises step:
Be used to indicate when exerting pressure on the button that makes cursor stop to move when detecting, a pulse signal is provided at one;
In response to this pulse signal, make said cursor stop to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100062864A CN101241397B (en) | 2007-02-07 | 2007-02-07 | Keyboard possessing mouse function and its input method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100062864A CN101241397B (en) | 2007-02-07 | 2007-02-07 | Keyboard possessing mouse function and its input method |
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| Publication Number | Publication Date |
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| CN101241397A CN101241397A (en) | 2008-08-13 |
| CN101241397B true CN101241397B (en) | 2012-03-07 |
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| CN2007100062864A Active CN101241397B (en) | 2007-02-07 | 2007-02-07 | Keyboard possessing mouse function and its input method |
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| CN101241397A (en) | 2008-08-13 |
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