CN101477423A - Method for implementing automatic cursor movement on touch control plate - Google Patents
Method for implementing automatic cursor movement on touch control plate Download PDFInfo
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- CN101477423A CN101477423A CNA2009100255705A CN200910025570A CN101477423A CN 101477423 A CN101477423 A CN 101477423A CN A2009100255705 A CNA2009100255705 A CN A2009100255705A CN 200910025570 A CN200910025570 A CN 200910025570A CN 101477423 A CN101477423 A CN 101477423A
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Abstract
A method for realizing the automatic movement of a cursor on a touch-control board comprises the step of providing the touch-control board, and is characterized in that the method further comprises the step of starting the automatic moving function of the cursor. The step of starting the automatic moving function of the cursor comprises the following procedures: entering the automatic moving mode of the cursor; detecting that a first touch object touches the touch-control board; detecting that the first touch object moves on the touch-control board, sending out the position information of the first touch object to a host computer, and controlling the movement of the cursor according to the position information of the first touch object; detecting that the first touch object stops moving and does not depart from the touch-control board, sending out a signal of stopping movement of the cursor to the host computer, and then stopping the movement of the cursor; detecting that a second touch object touches the touch-control board at first preset time intervals and does not depart from the touch-control board; sending out a signal of automatic movement of the cursor to the host computer; and determining the automatic moving direction of the cursor and controlling the automatic movement of the cursor through the host computer according to the position information of the first touch object. The invention can realize the automatic movement of the cursor through detecting the change of the number of the touch objects.
Description
Technical field
The present invention relates to the control method that a kind of cursor moves, especially a kind of method that realizes that on Trackpad cursor is mobile automatically.
Background technology
Nowadays Trackpad has been widely used on the electronic equipments such as personal digital assistant (PDA), mobile phone, palm PC, flat computer.Trackpad be for the user with the input media that hand or electric conductivity object (for example pointer) slide or contact on panel, the cursor generation is relatively moved and support other extensibility functions.
At present, on Trackpad, realize the method that the long distance of cursor moves or moves automatically, a bigger cursor rate travel factor normally is set; And for example in being " object position detector with edge motion feature " patent of 95195810.0, the patent No. mentions: when finger moves to the Trackpad edge, finger stops to realize that a continuation of cursor is mobile, but when being provided with the edge rolling function, these two kinds of operations are easy to cause conflict.The patent No. is to mention in " the intelligent mobile control method of Trackpad " patent of 200510082859.2 for another example: after finger moves, pause after a time interval, can realize that cursor moves along the continuation of former direction, but may therefore cause maloperation, because the user when moving cursor, pauses, sometimes naturally in case surpassed certain hour, cursor will continue to move, and this is not user's a original idea.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned cursor-moving method, provide a kind of and on Trackpad, realize the method that cursor moves automatically by the variation that detects the touching object number.
Technical scheme of the present invention is:
A kind of method that realizes that on Trackpad cursor is mobile automatically comprises Trackpad is provided, and it is characterized in that also comprising starting the automatic locomotive function of cursor, and the automatic locomotive function of described startup cursor may further comprise the steps: enter the automatic Move Mode of cursor; Detect first touch objects touch to described Trackpad; Detect the first touching object and move on Trackpad, and send the positional information of the first touching object to main frame, main frame moves according to the positional information control cursor of the first touching object; Detect first the touching object stop to move, and first the touching object do not leave Trackpad, then send cursor and stop movable signal to main frame, cursor stops to move; In first Preset Time interval, detect second touch objects touch, and the second touching object does not leave Trackpad to described Trackpad; Send the automatic movable signal of cursor to main frame; Main frame is determined the automatic moving direction of cursor according to the positional information of the first touching object, and the control cursor moves automatically.
Also comprise and calculate the automatic rate travel of cursor, calculate the automatic rate travel of cursor and may further comprise the steps: write down first touch objects touch to moment of Trackpad be T1 constantly, and record T1 first position coordinates of touching object constantly is as the first touch points P1; The moment that the record first touching object stops to move is the T2 moment, and the position coordinates of the record T2 moment first touching object, as the second touch points P2; Calculate T2 and deduct the T1 time interval constantly constantly, be designated as cursor traveling time T; Calculate the distance between the second touch points P2 and the first touch points P1, be designated as touching object displacement L; Calculate the value of touching object displacement L, be designated as the automatic rate travel V of cursor divided by cursor traveling time T; Cursor moves along the automatic moving direction of cursor with the automatic rate travel V of cursor.
The described first touch points P1 is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of the first touching object, and the second touch points P2 is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of the first touching object.
The automatic moving direction of described cursor is that the first touching object moves to the tangential direction of the cursor motion track of the second touch points P2 at the second touch points P2 from the first touch points P1.
Also comprise and withdraw from the automatic locomotive function of cursor, withdraw from the automatic locomotive function of cursor and may further comprise the steps: confirm to start the automatic locomotive function of cursor; Detection touches the number of the touching object of Trackpad; Be one or do not have touch objects touch to arrive Trackpad if touch the number of the touching object of Trackpad, then send cursor and stop movable signal to main frame; The host computer control cursor stops to move.
A kind of method that realizes that on Trackpad cursor is mobile automatically comprises Trackpad is provided, and it is characterized in that also comprising starting the automatic locomotive function of cursor, and the automatic locomotive function of described startup cursor may further comprise the steps: enter the automatic Move Mode of cursor; Detect the first touching object and touch described Trackpad for the first time, and send the positional information of the first touching object to main frame, main frame moves according to the positional information control cursor of the first touching object; Cursor has moved on the file destination or target location that will pull; Detect the first touching object and leave Trackpad for the first time; In second Preset Time interval, detect the first touching object and touch Trackpad for the second time; Detect the first touching object and on Trackpad, move, and send the positional information of the first touching object and pull signal to main frame; Main frame moves or regional the dwindling, amplify of cursor selection according to the positional information control cursor of the first touching object and the file destination that will pull; Detect the first touching object and stop to move, and the first touching object does not leave Trackpad; Send cursor to main frame and stop movable signal, cursor and the file destination that will pull stop to move or cursor selects the zone to remain unchanged; In first Preset Time interval, detect second touch objects touch, and the second touching object does not leave Trackpad to described Trackpad; Send the automatic movable signal of cursor to main frame; Main frame is determined the automatic moving direction of cursor according to the positional information of the first touching object and is controlled cursor and move or select dwindling, amplifying of zone automatically with the file destination that will pull.
Also comprise and calculate the automatic rate travel of cursor, calculating the automatic rate travel of cursor may further comprise the steps: the moment that the record first touching object touches Trackpad for the second time is the T1 moment, and the position coordinates of the record T1 moment first touching object, as the first touch points P1; The moment that the record first touching object stops to move is the T2 moment, and the position coordinates of the record T2 moment first touching object, as the second touch points P2; Calculate T2 and deduct the T1 time interval constantly constantly, be designated as cursor traveling time T; Calculate the distance between the second touch points P2 and the first touch points P1, be designated as touching object displacement L; Calculate the value of touching object displacement L, be designated as the automatic rate travel V of cursor divided by cursor traveling time T; Cursor and the file destination that will pull move or regional the dwindling, amplify of cursor selection along the automatic moving direction of cursor with the automatic rate travel V of cursor.
The described first touch points P1 is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of the first touching object, and the second touch points P2 is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of the first touching object.
The automatic moving direction of described cursor is that the first touching object moves to the tangential direction of the cursor motion track of the second touch points P2 at the second touch points P2 from the first touch points P1.
Also comprise and withdraw from the automatic locomotive function of cursor, withdraw from the automatic locomotive function of cursor and may further comprise the steps: confirm to start the automatic locomotive function of cursor; Detection touches the number of the touching object of Trackpad; Be one or do not have touch objects touch to arrive Trackpad if touch the number of the touching object of Trackpad, then send cursor and stop movable signal to main frame; Host computer control cursor and the file destination that will pull stop to move or cursor selects the zone to remain unchanged.
The invention has the beneficial effects as follows:
The method that realizes that on Trackpad cursor is mobile automatically provided by the invention, can on the monoblock Trackpad, realize moving automatically with long of cursor apart from locomotive function, dirigibility and the practicality used have been increased greatly, just can realize that by the variation that detects touching object number on the Trackpad moving automatically of cursor or long distance move, accuracy height, ageing strong, and support pulls expansion functions such as gesture.Realize moving automatically of the long distance of cursor, overcome the narrow and small drawback that is unfavorable for pointing long distance touching of Trackpad area.
Description of drawings
Fig. 1 is a process flow diagram of the present invention.
Fig. 2 is the synoptic diagram of embodiments of the invention two.
Fig. 3 is the synoptic diagram of embodiments of the invention three.
Fig. 4 is the synoptic diagram of embodiments of the invention four.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment one.
As Fig. 1, a kind of method that realizes that on Trackpad cursor is mobile automatically comprises Trackpad being provided, detecting the number of pointing on the Trackpad and starting the automatic locomotive function of cursor, wherein starts the automatic locomotive function of cursor and may further comprise the steps:
At first, enter the automatic Move Mode of cursor; Then, detect first finger and touch described Trackpad; Detect first finger and move on Trackpad, and send first positional information of pointing to main frame, main frame moves according to the positional information control cursor of first finger; Detect first the finger stop to move, and first the finger do not leave Trackpad, then send cursor and stop movable signal to main frame, cursor stops to move; Secondly, in first Preset Time interval, detect second finger and touch described Trackpad, and second finger is not left Trackpad; Send the automatic movable signal of cursor to main frame; Main frame is determined the automatic moving direction of cursor according to the positional information of first finger, and the control cursor moves automatically.
After cursor moved to the target location, the step that withdraws from the automatic locomotive function of cursor was as follows:
At first, confirm to start the automatic locomotive function of cursor, cursor has been in the automatic mobile status; Simultaneously, detect the number of the finger that touches Trackpad; Be one or do not have finger touches to arrive Trackpad if touch the number of the finger of Trackpad, represent that then first finger successively leaves Trackpad or leaves Trackpad simultaneously with second finger; Send cursor to main frame and stop movable signal; The host computer control cursor stops to move.
Embodiment two.
A kind of method that realizes that on Trackpad cursor is mobile automatically, when wherein starting the automatic locomotive function of cursor, the automatic moving direction of cursor is first finger cursor motion track that moves to the second touch points P2 from the first touch points P1 in the tangential direction of the second touch points P2 and is that the first touch points P1 points to the second touch points P2.As Fig. 2, first finger moves to the second touch points P2 along straight line from the first touch points P1, and the automatic moving direction of cursor is the direction that the first touch points P1 points to the second touch points P2, and cursor will move in the direction automatically.
Embodiment three.
A kind of method that realizes that on Trackpad cursor is mobile automatically, when wherein starting the automatic locomotive function of cursor, the automatic moving direction of cursor is first finger cursor motion track that moves to the second touch points P2 from the first touch points P1 in the tangential direction of the second touch points P2 and is that the first touch points P1 points to the second touch points P2.
As Fig. 3, first finger moves to the second touch points P2 along curve from the first touch points P1, the automatic moving direction of cursor is the tangential direction of cursor motion track curve at the second touch points P2, is oriented to the direction that the first touch points P1 points to the second touch points P2, and cursor will move in the direction automatically.
Embodiment four.
As Fig. 4, a kind of method that the realization cursor moves automatically on Trackpad, wherein calculate the automatic rate travel of cursor and may further comprise the steps: at first, the moment that record first finger touches Trackpad is the T1 moment, and the position coordinates of the record T1 moment first finger, as the first touch points P1; Then, cursor stops to move after moving a segment distance, and the moment that record first finger stops to move is the T2 moment, and the position coordinates of the record T2 moment first finger, as the second touch points P2; Simultaneously, calculate T2 and deduct the T1 time interval constantly constantly, be designated as cursor traveling time T; Calculate the distance between the second touch points P2 and the first touch points P1, be designated as touching object displacement L; At last, calculate the value of touching object displacement L, be designated as the automatic rate travel V of cursor divided by cursor traveling time T; Cursor moves along the automatic moving direction of cursor with the automatic rate travel V of cursor.
Embodiment five.
A kind of method that realizes that on Trackpad cursor is mobile automatically comprises Trackpad being provided, detecting the number of pointing on the Trackpad and starting the automatic locomotive function of cursor, wherein starts the automatic locomotive function of cursor and may further comprise the steps when pulling:
At first, enter the automatic Move Mode of cursor; Detect first finger and touch described Trackpad for the first time, and send first positional information of pointing to main frame, main frame moves according to the positional information control cursor of first finger; Cursor has moved on the file destination or target location that will pull; Detect first finger and leave Trackpad for the first time; Then, in second Preset Time interval, detect first finger and touch Trackpad for the second time; Detect first finger and on Trackpad, move, and send the positional information of first finger and pull signal to main frame; Main frame moves or regional the dwindling, amplify of cursor selection according to the positional information control cursor of first finger and the file destination that will pull; Detect first finger and stop to move, and first finger does not leave Trackpad; Send cursor to main frame and stop movable signal, cursor and the file destination that will pull stop to move or cursor selects the zone to remain unchanged; Secondly, in first Preset Time interval, detect second finger and touch described Trackpad, and second finger is not left Trackpad; Send the automatic movable signal of cursor to main frame; Main frame is determined the automatic moving direction of cursor according to the positional information of first finger and is controlled cursor and move or select dwindling, amplifying of zone automatically with the file destination that will pull.
When cursor and the file destination that will pull moved to target location or cursor and select the zone to determine, the step that withdraws from the automatic locomotive function of cursor is as follows: at first, confirm the automatic locomotive function of startup cursor, cursor had been in the automatic mobile status; Simultaneously, detect the number of the finger that touches Trackpad; Be one or do not have finger touches to arrive Trackpad if touch the number of the finger of Trackpad, then withdraw from the automatic locomotive function of cursor; At this moment, the host computer control cursor and the file destination that will pull stop to move or cursor selection zone remains unchanged.
The first touch points P1 in the foregoing description is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of first finger, and the second touch points P2 is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of first finger.
After starting the automatic locomotive function of cursor, cursor is automatic when mobile, when if cursor or the file destination that will pull or cursor select the zone to contact with the display screen border, cursor or the file destination that will pull stop to move or cursor selects the zone to remain unchanged, also can be that the cursor or the file destination that will pull shift out from display screen opposite side border, cursor selects the zone also can shift out from display screen opposite side border.So just can realize moving automatically of the long distance of cursor, overcome the narrow and small drawback that is unfavorable for pointing long distance touching of Trackpad area.
The automatic rate travel of cursor can be the automatic rate travel V of cursor, also can move with default rate travel.
First Preset Time at interval at interval can be according to user preferences or use habit adjustment with second Preset Time, with guarantee higher operation ageing and not with existingly click, touch-control gesture interference such as double-click is advisable.
Touching object in the foregoing description all is the example explanation with the finger, and the touching object also can be touches device such as pointer.The first touch points P1 is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of first finger, and the second touch points P2 is that the position coordinates of point of maximum intensity or the position coordinates of touching induction area central point are responded in the touching of first finger.The position coordinates of touching induction point of maximum intensity comprises absolute location coordinates and relative position coordinates.
After starting the automatic locomotive function of cursor, if there is the touching object more than three or three to touch Contact plate simultaneously, then do not influence the automatic locomotive function of cursor, system only writes down and follows the tracks of the position of the detected first touching object and the second touching object.
Trackpad in the foregoing description can be capacitive touch control plate, and the hardware and software that the present invention such as the touch-control chip of capacitive touch control plate do not relate to all can pass through existing techniques in realizing.
Claims (10)
1, a kind of method that realizes that on Trackpad cursor is mobile automatically comprises Trackpad is provided, and it is characterized in that also comprising starting the automatic locomotive function of cursor, and the automatic locomotive function of described startup cursor may further comprise the steps:
Enter the automatic Move Mode of cursor;
Detect first touch objects touch to described Trackpad;
Detect the first touching object and on Trackpad, move, and
Send the positional information of the first touching object to main frame, main frame moves according to the positional information control cursor of the first touching object;
Detect first the touching object stop to move, and first the touching object do not leave Trackpad, then
Send cursor to main frame and stop movable signal, cursor stops to move;
In first Preset Time interval, detect second touch objects touch, and the second touching object does not leave Trackpad to described Trackpad;
Send the automatic movable signal of cursor to main frame;
Main frame is determined the automatic moving direction of cursor according to the positional information of the first touching object, and the control cursor moves automatically.
2, the method that realizes that on Trackpad cursor is mobile automatically according to claim 1 is characterized in that also comprising and calculates the automatic rate travel of cursor, calculates the automatic rate travel of cursor and may further comprise the steps:
Write down first touch objects touch to moment of Trackpad be T1 constantly, and
Record T1 is the position coordinates of the first touching object constantly, as the first touch points P1;
The moment that the record first touching object stops to move is the T2 moment, and
Record T2 is the position coordinates of the first touching object constantly, as the second touch points P2;
Calculate T2 and deduct the T1 time interval constantly constantly, be designated as cursor traveling time T;
Calculate the distance between the second touch points P2 and the first touch points P1, be designated as touching object displacement L;
Calculate the value of touching object displacement L, be designated as the automatic rate travel V of cursor divided by cursor traveling time T;
Cursor moves along the automatic moving direction of cursor with the automatic rate travel V of cursor.
3, the method that realizes that on Trackpad cursor is mobile automatically according to claim 2, it is characterized in that the described first touch points P1 is the position coordinates of touching induction point of maximum intensity of the first touching object or the position coordinates of touching induction area central point, the second touch points P2 is the position coordinates of touching induction point of maximum intensity of the first touching object or the position coordinates of touching induction area central point.
4, the method that realizes that on Trackpad cursor is mobile automatically according to claim 1 and 2 is characterized in that the automatic moving direction of described cursor is that the first touching object moves to the tangential direction of the cursor motion track of the second touch points P2 at the second touch points P2 from the first touch points P1.
5, the method that realizes that on Trackpad cursor is mobile automatically according to claim 1 is characterized in that also comprising and withdraws from the automatic locomotive function of cursor, withdraws from the automatic locomotive function of cursor and may further comprise the steps:
Confirm to start the automatic locomotive function of cursor;
Detection touches the number of the touching object of Trackpad;
Be one or do not have touch objects touch to arrive Trackpad if touch the number of the touching object of Trackpad, then send cursor and stop movable signal to main frame;
The host computer control cursor stops to move.
6, a kind of method that realizes that on Trackpad cursor is mobile automatically comprises Trackpad is provided, and it is characterized in that also comprising starting the automatic locomotive function of cursor, and the automatic locomotive function of described startup cursor may further comprise the steps:
Enter the automatic Move Mode of cursor;
Detect the first touching object and touch described Trackpad for the first time, and
Send the positional information of the first touching object to main frame, main frame moves according to the positional information control cursor of the first touching object;
Cursor has moved on the file destination or target location that will pull;
Detect the first touching object and leave Trackpad for the first time;
In second Preset Time interval, detect the first touching object and touch Trackpad for the second time;
Detect the first touching object and on Trackpad, move, and
Send the positional information of the first touching object and pull signal to main frame;
Main frame moves or regional the dwindling, amplify of cursor selection according to the positional information control cursor of the first touching object and the file destination that will pull;
Detect the first touching object and stop to move, and the first touching object does not leave Trackpad;
Send cursor to main frame and stop movable signal, cursor and the file destination that will pull stop to move or cursor selects the zone to remain unchanged;
In first Preset Time interval, detect second touch objects touch, and the second touching object does not leave Trackpad to described Trackpad;
Send the automatic movable signal of cursor to main frame;
Main frame is determined the automatic moving direction of cursor according to the positional information of the first touching object and is controlled cursor and move or select dwindling, amplifying of zone automatically with the file destination that will pull.
7, the method that realizes that on Trackpad cursor is mobile automatically according to claim 6 is characterized in that also comprising and calculates the automatic rate travel of cursor, calculates the automatic rate travel of cursor and may further comprise the steps:
The moment that the record first touching object touches Trackpad for the second time is the T1 moment, and
Record T1 is the position coordinates of the first touching object constantly, as the first touch points P1;
The moment that the record first touching object stops to move is the T2 moment, and
Record T2 is the position coordinates of the first touching object constantly, as the second touch points P2;
Calculate T2 and deduct the T1 time interval constantly constantly, be designated as cursor traveling time T;
Calculate the distance between the second touch points P2 and the first touch points P1, be designated as touching object displacement L;
Calculate the value of touching object displacement L, be designated as the automatic rate travel V of cursor divided by cursor traveling time T;
Cursor and the file destination that will pull move or regional the dwindling, amplify of cursor selection along the automatic moving direction of cursor with the automatic rate travel V of cursor.
8, the method that realizes that on Trackpad cursor is mobile automatically according to claim 6, it is characterized in that the described first touch points P1 is the position coordinates of touching induction point of maximum intensity of the first touching object or the position coordinates of touching induction area central point, the second touch points P2 is the position coordinates of touching induction point of maximum intensity of the first touching object or the position coordinates of touching induction area central point.
9,, it is characterized in that the automatic moving direction of described cursor is that the first touching object moves to the tangential direction of the cursor motion track of the second touch points P2 at the second touch points P2 from the first touch points P1 according to claim 6 or the 7 described methods that realize that on Trackpad cursor is mobile automatically.
10, the method that realizes that on Trackpad cursor is mobile automatically according to claim 6 is characterized in that also comprising and withdraws from the automatic locomotive function of cursor, withdraws from the automatic locomotive function of cursor and may further comprise the steps:
Confirm to start the automatic locomotive function of cursor;
Detection touches the number of the touching object of Trackpad;
Be one or do not have touch objects touch to arrive Trackpad if touch the number of the touching object of Trackpad, then send cursor and stop movable signal to main frame;
Host computer control cursor and the file destination that will pull stop to move or cursor selects the zone to remain unchanged.
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| CN102253744A (en) * | 2010-05-17 | 2011-11-23 | 致伸科技股份有限公司 | Method for controlling touch panel and touch device using method |
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| CN106775000A (en) * | 2016-10-18 | 2017-05-31 | 广州视源电子科技股份有限公司 | Method and device for moving cursor of intelligent terminal along with pen point of mouse pen |
| CN106775000B (en) * | 2016-10-18 | 2020-09-29 | 广州视源电子科技股份有限公司 | Method and device for moving cursor of intelligent terminal along with pen point of mouse pen |
| CN106980438A (en) * | 2017-03-20 | 2017-07-25 | 联想(北京)有限公司 | Cursor control method, apparatus and system |
| CN106980438B (en) * | 2017-03-20 | 2020-04-24 | 联想(北京)有限公司 | Cursor control method, device and system |
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