CN103197818B - A kind of pointer method for rapidly positioning and touch pad mouse apparatus - Google Patents
A kind of pointer method for rapidly positioning and touch pad mouse apparatus Download PDFInfo
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- CN103197818B CN103197818B CN201310079054.7A CN201310079054A CN103197818B CN 103197818 B CN103197818 B CN 103197818B CN 201310079054 A CN201310079054 A CN 201310079054A CN 103197818 B CN103197818 B CN 103197818B
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- touch pad
- pointer
- display screen
- movement speed
- rapidly positioning
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Abstract
The invention discloses a kind of pointer method for rapidly positioning and touch pad mouse apparatus, comprise the steps: to set up the coordinate mapping relations between touch pad and display screen; Setting-up time parameter △ t, speed parameter a, operation I; Whether have operation I, if operation I detected, by pointer hopping process, pointer is jumped near the target location of display screen from current location, and regulate pointer movement speed if detecting touch pad; Detect the slide on touch pad, then pointer, according to the track of slide, slides into target location according to pointer movement speed or the touch pad pointer movement speed default value set on display screen. By trigger that pointer is beated and the long distance of pointer movement process implementation pointer on display screen, fast, accurate location.
Description
Technical field
The present invention relates to touch pad pointer localization method, particularly a kind of pointer method for rapidly positioning and touchPlate mouse apparatus.
Background technology
Touch pad is the Petting Area of a rectangle, is a kind of induction type input unit, can perception click,The operation such as slide, press. Its induction detection mode is capacitance sensing, and basic functional principle is: in touch padPortion is printed circuit makes an array of row and column, and finger can be construed to an electrode, and touch pad is anotherAn outer electrode. In the time that finger contact arrives touch pad, can produce an electric capacity between the two, the control of touch padThis capacitance of circuit meeting measurement of inductance processed, then transfers to process chip processing. Calculate and work as by row and columnFront touch point, and the variation path of finger touch point when mobile, the namely touch path of finger, therebyFor the recognition of devices being connected with it generation response.
Most notebook computer has all configured touch pad mouse, it be positioned at keyboard under, itsFunction has been done fairly perfectly, be supported in Petting Area click, multi-hit, and contact adjustment of sensitivity,Pointer movement speed adjusting etc. There is no sliding mouse or being not suitable for using the occasion of sliding mouse, touchTouch plate mouse and brought certain convenience to the use of notebook computer.
But while operation with touch pad mouse, a more serious problem is: current touch padThe locate mode of mouse driver pointer is that the slip on touch pad realizes by finger, works as needWhen long distance moving pointer, as the upper right corner from display screen moves to the lower left corner, or move from the lower left cornerTo the lower right corner, just need on touch pad, slide many times in succession, cause location slow, cumbersomePhenomenon. Although can accelerate pointer by " pointer movement speed " parameter of heightening in driverMovement, but will certainly reduce like this accuracy of pointer location. The accuracy and runtime of pointer location justBetween contradiction, reduced the operating efficiency of touch pad mouse, become the master of restriction touch pad mouse applicationsWant one of obstacle.
Summary of the invention
The shortcoming and deficiency that exist in order to overcome prior art, the invention provides a kind of pointer method for rapidly positioningAnd touch pad mouse apparatus, it is fast that the present invention adopts two step positioning actions to realize the long distance of pointer on display screenSpeed location, two step location are respectively pointer hopping process and realize coarse adjustment, and pointer sliding process is realized fine tuning.
The present invention adopts following technical scheme:
A kind of pointer method for rapidly positioning, comprises the steps:
(1) set up the coordinate mapping relations between touch pad and display screen;
(2) setting-up time parameter △ t, speed parameter a, operation I;
(3) whether detect touch pad has operation I, if operation I detected, and will by pointer hopping processPointer jumps near the target location of display screen from current location, and regulates pointer movement speed;
(4) detect the slide on touch pad, then pointer is according to the track of slide, at display screenThe upper pointer movement speed of setting with step (3) or acquiescence pointer movement speed slide into target location.
Described step (1) is set up the coordinate mapping relations between touch pad and display screen, is specially:
If touch pad and display screen are rectangular shape, the resolution ratio of touch pad is L1×W1, the resolution of display screenRate is L2×W2, taking the upper left corner of rectangle as the origin of coordinates is set up two-dimensional coordinate system, from initial point be to the right X-axis justDirection is downwards Y-axis positive direction;
Between two coordinate systems, set up following mapping relations, any point (the x on touch pad1,y1) mappingTo the point (x on display screen2,y2)：
Wherein, [] represents that round off rounds, L1For display screen Horizontal number of pixels, W1For display screen verticalPixel count; L2For counting that touch pad horizontal direction detects, W2What touch pad vertical direction detected counts.
Described step (3) pointer hopping process, is specially: certain position probing operation I of touch pad,Obtain display screen coordinate corresponding to this position according to mapping relations, pointer jumps to corresponding display screen coordinate position.
In described step (3), regulate pointer movement speed, be specially pointer movement Speed Reduction to default valueA doubly, and keep the △ t time
Described time parameter △ t arranges 2～5 seconds, and speed parameter a is arranged between 0.75～1.
Described operation I is " pressing " that " three hit " operated or exceeded setting duration.
The touch pad mouse apparatus of realizing said method, comprises touch pad, Left button and right button, instituteState touchpad surface 4 horizontal mark lines and 4 vertical marker lines are set, touch pad plane is divided into25 rectangles.
Described touch pad is rectangle.
Described Left button and right button are positioned at the below of touch pad.
Beneficial effect of the present invention:
The long distance location of touch pad pointer is decomposed into two processes, beats by pointer, pointer is rapidNavigate near target area, more suitably reduce pointer movement speed, slide and realize the essence of pointer by pointerDetermine position. In accelerating pointer locating speed, also can further improve the degree of accuracy of location. TherebyFor the contradiction solving between touch pad mouse use procedure pointer locating speed and precision provides one wellSolution.
Brief description of the drawings
Fig. 1 is a kind of flow chart of pointer method for rapidly positioning;
Fig. 2 is the touch pad mouse apparatus structural representation that the embodiment of the present invention adopts.
Shown in figure:
1-touch pad, 2-Left button, 3-right button, the horizontal mark line of 4-, 5-vertical marker line.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but enforcement of the present inventionMode is not limited to this.
Embodiment
Obtain the resolution ratio of touch pad by consulting the parameter information of touch pad mouse, aobvious by consulting notebookShow that parameter information obtains the resolution ratio of display screen;
As shown in Figure 2, the present embodiment touch pad mouse apparatus used comprises touch pad 1, Left button 2 and the right sideSide button 3. Touch pad 1 is rectangle, and surface is printed with 4 and 4 vertical marker lines 5 of 4 horizontal mark lines,Touch pad 1 is divided into 25 little rectangles, estimates in the time triggering pointer hopping process for assisting userThe relative position of pointer impact point on touch pad 1, improve pointer beat location accuracy rate, Left button 2Be positioned at the below of touch pad 1 with right button 3.
As shown in Figure 1, adopt above-mentioned touch pad mouse apparatus to realize a kind of pointer method for rapidly positioning, concreteComprise the steps:
(1) set up the coordinate mapping relations between touch pad and display screen, be specially:
If the resolution ratio of touch pad is L1×W1, the resolution ratio of display screen is L2×W2, taking the upper left corner of rectangle asThe origin of coordinates is set up two-dimensional coordinate system, is to the right X-axis positive direction from initial point, is downwards Y-axis positive direction;
Between two coordinate systems, set up following mapping relations, any point (the x on touch pad1,y1) mappingTo the point (x on display screen2,y2)：
Wherein, [] represents that round off rounds, L1For display screen Horizontal number of pixels, W1For display screen verticalPixel count; L2For counting that touch pad horizontal direction detects, W2What touch pad vertical direction detected counts.
(2) setting-up time parameter △ t is that 3 seconds, speed parameter a are 0.8, operation I is three to hit operation.
Described operation I is for triggering the operation that pointer is beated, and described operation I is not limited to " three hit ", also canBe other operation not conflicting with existing function of touchpad, as exceed " pressing " of setting duration, all canIn the driver of touch pad mouse, set.
(3) whether have operation, if " three hit " operation will refer to by pointer hopping process if detecting touch padPin jumps near the target location of display screen from current location, realizes coarse adjustment, and regulates pointer movement speed;Be specially, certain position probing of touch pad, to " three hit " operation, obtains this position pair according to mapping relationsThe display screen coordinate of answering, pointer is leapt to corresponding display screen coordinate position from current location, then will refer toPin translational speed is reduced to 0.8 times of default value, and keeps 3 second time.
Because touch pad area is less than display area, so pointer is beated, location is rough, but owing to beingDirectly beat, instead of slowly slide, so can grow distance adjustment to pointer position rapidly. " three hit "Operation is applied by user, and the pointer location of beating is response to this operation.
(4) then by pointer sliding process, pointer is navigated to target location, realize fine tuning. Be specially:" slip " operation on touch pad detected, pointer, according to the track of slide, moves with the pointer of settingMoving speed slides into the target location of display screen. " slip " operation is applied by user, and pointer slides to locate and isTo the response of this operation.
If other operations detected, operate corresponding function according to other and carry out.
Described acquiescence pointer movement speed refers to, the pointer that production firm defines in driver is with the behaviour that slidesDo and mobile optimum speed value.
After pointer coarse adjustment, pointer has been positioned to the near zone of target location, and locating speed has obtainedEnsure, in next step slides location, more consideration positioning precision therefore will refer to after pointer has been beatedPin translational speed is reduced to a times of default value, and keeps a long time for △ t, if slide location energyEnough within the △ t time, complete, so because pointer movement speed has suitably been reduced, the accuracy of location also withBe enhanced. After the △ t time finishes, recover pointer movement speed to its default value. Visible, the size of △ tAfter should be pointer and beating, the average duration of " slip " operation, can be arranged between 2～5 seconds; Speed parameterA is less, and follow-up pointer slip location is just more accurate, if but too little, will cause short distance to locate also verySlow phenomenon, beats the location time of getting off of saving thereby offset pointer, therefore, considers, by aBe limited between 0.75～1.
Pointer localization method of the present invention is applied to all touch pad mouses, is not limited to described in literary compositionTouch pad mouse.
Above-described embodiment is preferably embodiment of the present invention, but embodiments of the present invention are not subject to described realityExecute routine restriction, other any do not deviate from the change done under Spirit Essence of the present invention and principle, modification,Substitute, combine, simplify, all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (7)
1. a pointer method for rapidly positioning, is characterized in that, comprises the steps:
(1) set up the coordinate mapping relations between touch pad and display screen;
(2) setting-up time parameter △ t, speed parameter a, operation I;
(3) whether detect touch pad has operation I, if operation I detected, and will by pointer hopping processPointer jumps near the target location of display screen from current location, and regulates pointer movement speed;
(4) detect the slide on touch pad, then pointer is according to the track of slide, at display screenThe upper pointer movement speed of setting with step (3) or acquiescence pointer movement speed slide into target location;
Described step (1) is set up the coordinate mapping relations between touch pad and display screen, is specially:
If touch-screen and display screen are rectangular shape, the resolution ratio of touch pad is L1×W1, the resolution of display screenRate is L2×W2, taking the upper left corner of rectangle as the origin of coordinates is set up two-dimensional coordinate system, from initial point be to the right X-axis justDirection is downwards Y-axis positive direction;
Between two coordinate systems, set up following mapping relations, any point (the x on touch pad1,y1) mappingTo the point (x on display screen2,y2)：
Wherein, [] represents that round off rounds, L1For display screen Horizontal number of pixels, W1For display screen verticalPixel count; L2For counting that touch pad horizontal direction detects, W2What touch pad vertical direction detected counts;
Described step (3) pointer hopping process, is specially: in certain position probing operation I of touch pad,Obtain detecting display screen coordinate corresponding to operation I position according to mapping relations, pointer jumps to corresponding demonstrationScreen coordinate position.
2. a kind of pointer method for rapidly positioning according to claim 1, is characterized in that described step(3) in, regulate pointer movement speed, be specially a times to default value by pointer movement Speed Reduction, and protectHold the △ t time.
3. a kind of pointer method for rapidly positioning according to claim 1, is characterized in that the described timeParameter △ t arranges 2～5 seconds, and speed parameter a is arranged between 0.75～1.
4. a kind of pointer method for rapidly positioning according to claim 1, is characterized in that described operationI is " pressing " that " three hit " operated or exceeded setting duration.
5. realize the touch pad mouse apparatus of a kind of pointer method for rapidly positioning described in claim 1-4 any one,It is characterized in that, comprise touch pad, Left button and right button, described touchpad surface arranges 4 waterFlat mark line and 4 vertical marker lines.
6. touch pad mouse apparatus according to claim 5, is characterized in that, described touch pad is squareShape.
7. touch pad mouse apparatus according to claim 6, is characterized in that, described Left button andRight button is positioned at the below of touch pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079054.7A CN103197818B (en) | 2013-03-12 | 2013-03-12 | A kind of pointer method for rapidly positioning and touch pad mouse apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310079054.7A CN103197818B (en) | 2013-03-12 | 2013-03-12 | A kind of pointer method for rapidly positioning and touch pad mouse apparatus |
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| Publication Number | Publication Date |
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| CN103197818A CN103197818A (en) | 2013-07-10 |
| CN103197818B true CN103197818B (en) | 2016-05-04 |
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| CN201310079054.7A Expired - Fee Related CN103197818B (en) | 2013-03-12 | 2013-03-12 | A kind of pointer method for rapidly positioning and touch pad mouse apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105022529A (en) * | 2015-07-28 | 2015-11-04 | 亚洲图灵机器人工业有限公司 | Method and terminal for mapping touch operation on side touch screen to main touch screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5508717A (en) * | 1992-07-28 | 1996-04-16 | Sony Corporation | Computer pointing device with dynamic sensitivity |
| CN1402116A (en) * | 2001-08-04 | 2003-03-12 | 三星电子株式会社 | Device with touch screen using connected external apparatus for displaying information, and method thereof |
| CN1940837A (en) * | 2005-09-29 | 2007-04-04 | 联想(北京)有限公司 | Fast cursor positioning method |
| CN101533328A (en) * | 2008-03-14 | 2009-09-16 | 怡利电子工业股份有限公司 | Cursor control system and method thereof |
| CN101853100A (en) * | 2010-02-02 | 2010-10-06 | 杨开艳 | Method of using touch module as game controller |
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2013
- 2013-03-12 CN CN201310079054.7A patent/CN103197818B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5508717A (en) * | 1992-07-28 | 1996-04-16 | Sony Corporation | Computer pointing device with dynamic sensitivity |
| CN1402116A (en) * | 2001-08-04 | 2003-03-12 | 三星电子株式会社 | Device with touch screen using connected external apparatus for displaying information, and method thereof |
| CN1940837A (en) * | 2005-09-29 | 2007-04-04 | 联想(北京)有限公司 | Fast cursor positioning method |
| CN101533328A (en) * | 2008-03-14 | 2009-09-16 | 怡利电子工业股份有限公司 | Cursor control system and method thereof |
| CN101853100A (en) * | 2010-02-02 | 2010-10-06 | 杨开艳 | Method of using touch module as game controller |
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| CN103197818A (en) | 2013-07-10 |
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Granted publication date: 20160504 |