CN104679401B - The touch control method and terminal of a kind of terminal - Google Patents
The touch control method and terminal of a kind of terminal Download PDFInfo
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- CN104679401B CN104679401B CN201310643576.5A CN201310643576A CN104679401B CN 104679401 B CN104679401 B CN 104679401B CN 201310643576 A CN201310643576 A CN 201310643576A CN 104679401 B CN104679401 B CN 104679401B
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Abstract
The present invention relates to electronic technology field, the touch control method and terminal of a kind of terminal are disclosed, which includes fingerprint recognition key, pre-defined task can be completed come operation control terminal according to the distance and direction that user's finger moves on fingerprint recognition key.The touch control method of the terminal includes：The finger print information of the user's finger on fingerprint recognition key is periodically received, when receiving the finger print information of user's finger each time, gathers the fingerprint characteristic in finger print information；According to the positional information of the fingerprint characteristic got in preset time, the displacement of the fingerprint characteristic in the preset time is calculated, which is more than the reception cycle duration of the finger print information；The size and Orientation indicated according to the displacement of the fingerprint characteristic, control terminal complete pre-defined task.The touch control method and terminal of the terminal are used to complete pre-defined task, movement, roll screen, page turning and the switching on and shutting down function of all directions of such as cursor or picture using fingerprint recognition key.
Description
Technical field
The present invention relates to electronic technology field, the touch control method and terminal of more particularly to a kind of terminal.
Background technology
Home keys are that Apple Inc. proposes earliest and the production and application in terminal, home keys are the major functions of terminal
Key.The function of home keys is included for example：A home key is pressed, main interface is returned or lights screen, double-click home keys, backstage occur
Operation program.
Fingerprint Identification Unit is applied in many fields, such as laptop at present, can be used for by Fingerprint Identification Unit
Sensor uniquely identify the holder of the terminal, i.e. the Fingerprint Identification Unit can only identify the finger of the owner of the laptop
Line, laptop is unlocked decrypt by the fingerprint of owner, anyone fingerprint Fingerprint Identification Unit in addition to owner is all
It is None- identified, so anyone in addition to owner, which can not unlock, decrypts the laptop, therefore it is even more impossible to
Using the laptop, therefore, which can play certain anti-theft feature.
Apple Inc. takes the lead in Fingerprint Identification Unit and home keys being combined, and realizes the identification to apple terminal, increase
Its security, still, it is all to pass through terminal that common page turning, roll screen, amplification picture or diminution picture etc., which are similar to mouse function,
Touch-screen realize that the home keys can not realize page turning, roll screen, amplification picture or reduce the work(that picture etc. is similar to mouse
Energy.Therefore, the function of the home keys is relatively simple, not powerful enough.
The content of the invention
It is an object of the invention to provide the touch control method and terminal of a kind of terminal, can be known according to user's finger in fingerprint
The distance and direction moved on other key carrys out control terminal and shows the movement of on-screen cursor or image and the switching of the page, roll screen etc.
Gesture function, so as to extend the touch controllable function of home keys.
In order to solve the above technical problems, embodiments of the present invention provide a kind of touch control method of terminal, applied to having
The terminal of fingerprint recognition key, comprises the following steps：
S1, the finger print information for periodically receiving user's finger on the fingerprint recognition key, are receiving institute each time
When stating the finger print information of user's finger, the fingerprint characteristic in the finger print information is gathered；
S2, the positional information according to the fingerprint characteristic got in preset time, calculate in the preset time
The displacement of the interior fingerprint characteristic, the preset time are more than the reception cycle duration of the finger print information；
S3, the size and Orientation indicated according to the displacement of the fingerprint characteristic, control terminal complete pre-defined task.
Embodiments of the present invention additionally provide a kind of terminal, and the terminal includes fingerprint recognition key, and the terminal is also wrapped
Include：
Sensing unit, for sensing the finger print information of the user's finger on the fingerprint recognition key；
Processing unit, for periodically receiving the finger print information of the user's finger by the sensing unit, every
When once receiving the finger print information of the user's finger, the fingerprint characteristic in the finger print information is gathered；
Computing unit, for the positional information according to the fingerprint characteristic got in preset time, calculates in institute
The displacement of the fingerprint characteristic in preset time is stated, the preset time is more than the reception cycle duration of the finger print information；
Control unit, for the size and Orientation indicated according to the displacement of the fingerprint characteristic, control terminal is completed advance
The task of definition.
Embodiment of the present invention in terms of existing technologies, periodically receives user's hand on the fingerprint recognition key
The finger print information of finger, and when receiving the finger print information of the user's finger each time, detect the finger in the finger print information
Line feature, and the positional information of the fingerprint characteristic is obtained, according to the positional information meter of the fingerprint characteristic in preset time
Calculate the displacement of the fingerprint characteristic in the preset time；The size finally indicated according to the displacement of the fingerprint characteristic and side
To control terminal completes pre-defined task.So that user just can control terminal glazing by touching fingerprint recognition key
The movement of mark and image so that fingerprint recognition bond energy completes the function that mouse and display screen can be done, and extends fingerprint recognition
The function of key.
In addition, when the duration that the fingerprint recognition key is pressed and presses is less than the first preset duration, the control is single
The operation that corresponding content is clicked at display on-screen cursor of the member execution to the terminal；When the fingerprint recognition key by by
When duration that is lower and pressing is more than the second preset duration, described control unit performs the terminal operation of shutdown or start；
Wherein, first preset duration is less than second preset duration.
By pressing fingerprint recognition key, so as to perform what corresponding content at the display on-screen cursor to terminal was clicked on
Operation, realizes that fingerprint recognition key is similar to the click function of mouse；Or by long-press fingerprint recognition key, so as to perform to terminal
Start or the operation of shutdown, realize the function of booting up and shut down using fingerprint recognition key.
In addition, after the S3, the method is further comprising the steps of：S4, by the fingerprint in the preset time
The size of the displacement instruction of feature, respectively compared with the first pre-determined distance and the second pre-determined distance；S5, when described default
When the size of the displacement instruction of the interior fingerprint characteristic is less than first pre-determined distance, reduce the N number of of the user's finger
The frequency acquisition of fingerprint characteristic, when the size of the displacement instruction of the fingerprint characteristic in the preset time is pre- more than described second
If apart from when, increase the frequency acquisition of N number of fingerprint characteristic of the user's finger；Wherein, first pre-determined distance is less than institute
State the second pre-determined distance.
By comparing the size of the displacement of fingerprint characteristic and pre-determined distance in preset time, so that appropriate adjustment fingerprint is special
The frequency acquisition of sign, i.e., when user's finger movement is very fast, increase the frequency acquisition of fingerprint characteristic, moved in user's finger slower
When, reduce the frequency acquisition of fingerprint characteristic.The positional information of the fingerprint characteristic detected is enabled more accurately to react user's hand
The moving direction and size of finger.
Brief description of the drawings
Fig. 1 is the flow diagram of the touch control method of the terminal of first embodiment of the invention；
Fig. 2 is the schematic diagram that user's finger touches display content on terminal display screen before fingerprint recognition key；
Fig. 3 is the schematic diagram that user completes display content on terminal display screen when touch action leaves fingerprint recognition key；
Fig. 4 is the flow diagram of the touch control method of the terminal of third embodiment of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, each reality below in conjunction with attached drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
Many ins and outs are proposed in order to make reader more fully understand the application.But even if without these ins and outs and base
Many variations and adjustment in following embodiment, can also realize each claim of the application technical side claimed
Case.
First embodiment of the invention provides a kind of touch control method of terminal, applied to the terminal for having fingerprint recognition key, such as
Shown in Fig. 1, the touch control method of the terminal comprises the following steps：
Step 101, judge whether fingerprint recognition key senses the finger print information of user's finger.
Fingerprint recognition key can be the button for including Fingerprint Identification Unit.User's finger, which touches fingerprint recognition key, includes user's hand
Refer to fingerprint recognition key there occurs real physical contact, or the Fingerprint Identification Unit for high sensitivity, when finger and fingerprint
It is exemplary when identifying that the distance of key is in certain scope, as the close such as 2mm of finger（Millimeter）Within do not touch finger
Line identifies key, and the processor of terminal can also sense user's finger.The determination methods are the prior art, and the present invention does not make herein
Repeat.
When judging that obtaining fingerprint recognition key senses the finger print information of user's finger, step 102 is performed, otherwise, is continued
Judged.
In addition, after sensing that user's finger touches fingerprint recognition key, user currently consults on a display screen content
Place can show the mark of a cursor or human hand, shown to rear terminal according to the fingerprint characteristic moving display screen of user in
Hold and a reference is provided.
Step 102, the periodic finger print information for receiving the user's finger on fingerprint recognition key, are receiving use each time
During the finger print information of family finger, the fingerprint characteristic in finger print information is gathered.
When touch action is occurring on fingerprint recognition key for user's finger, fingerprint recognition key can be remembered by Fingerprint Identification Unit
Record is during the entire process of touch action, and user's finger is from touching fingerprint recognition key after mobile a certain distance and direction
The finger print information of user's finger when leaving fingerprint recognition key.User's finger motion track can be characterized according to fingerprint motion track
Feature, can gather the fingerprint characteristic in finger print information to analyze the motion track of user's finger, exemplary, and fingerprint characteristic can be with
For N number of fingerprint feature point of user's finger fingerprint, user's finger is recorded using N number of fingerprint feature point in user's finger fingerprint
Motion track.Exemplary, N can be 1 or 2.N number of fingerprint in finger print information is constantly gathered according to certain frequency acquisition
Characteristic point, and the positional information of N number of fingerprint feature point is obtained, exemplary, positional information can be where N number of fingerprint feature point
Coordinate.Frequency acquisition can be 100 times/s（Second）.
It should be noted that fingerprint characteristic is not limited to fingerprint feature point, and it is exemplary, it can also be fingerprint image etc.,
By directly comparing fingerprint image, the positional information of fingerprint characteristic is obtained, present embodiment merely illustrates can be with
Fingerprint characteristic exists to obtain the displacement of fingerprint characteristic and size, those skilled in the art in preset time in collection user's finger
Any modifications or substitutions done on the basis of disclosure of the present invention, should all include within the scope of the present invention.
Step 103, the positional information according to the fingerprint characteristic got in preset time, calculate and refer in preset time
The displacement of line feature, preset time are more than the reception cycle duration of finger print information.
Specifically, motion estimation algorithm can be utilized according to the positional information calculation of the fingerprint characteristic got when default
The displacement of interior fingerprint characteristic.
Such as preset time can be 0.5 second, frequency acquisition is 100 times/s（Second）, then will be obtained in preset time
To the positional information of 50 N number of fingerprint characteristics.Motion estimation algorithm can be utilized according to this 50 times N number of fingerprint characteristics got
Positional information, calculate the displacement of the fingerprint characteristic in 0.5 second.Wherein, motion estimation algorithm is the prior art, and the present invention is herein
Do not repeat.
Step 104, the size and Orientation indicated according to the displacement of fingerprint characteristic, control terminal complete pre-defined appoint
Business.
And the size and Orientation of the displacement instruction of the fingerprint characteristic calculated according to step 103, user fingerprints can be obtained
The distance slided in whole touch action and direction.Therefore, in this step, can by being compiled by computer program,
Distance that user fingerprints are slided and direction and moving up in mouse function, move down, move to left, moving to right and be mapped, to control end
Corresponding content moves up, moves down, moving to left, moving to right at cursor on the display screen at end.It should be noted that the position of fingerprint characteristic
During the direction instruction left side of shifting, the content at cursor for indicating to show on current display screen display interface moves to right, fingerprint characteristic
When on the right of the direction instruction of displacement, the content at cursor for indicating to show on current display screen display interface moves to left.
Particularly, when the content shown in display interface on the display screen of terminal is picture, according to the position of fingerprint characteristic
The size and Orientation of instruction is moved, not only picture can be moved up, moved down, moved to left and moved to right, figure can also be zoomed in or out
Piece.Certainly, it will be understood by those skilled in the art that pre-defined task also can be not only mentioned in present embodiment
Moved up, moved down, moved to left and moved to right, the amplification of picture, the task such as diminution or slided based on gesture any predetermined
Adopted task, it is numerous to list herein.
Exemplary, when the content of the display screen display of terminal is picture, step 102 collects N number of fingerprint feature point,
N number of fingerprint feature point can be the fingerprint feature point of one or more user's finger, and step 103 is according to N number of finger
The displacement information of this N number of fingerprint feature point is calculated in line characteristic point, it is assumed that the information instruction user of this N number of fingerprint feature point
The direction of multiple finger movements is identical direction, then may determine that to obtain the operation that user wants to perform is to be moved picture
Operation, at step 104, it is possible to according to the displacement of this N number of fingerprint feature point indicate size and Orientation, by the picture into
Row is moved, moves down, moves to left or moved to right.
Another exemplary, when the content of the display screen display of terminal is picture, it is special that step 102 collects N number of fingerprint
Point is levied, which can be the fingerprint feature point of two or more user's fingers, and step 103 is according to the N
The displacement information of this N number of fingerprint feature point is calculated in a fingerprint feature point, it is assumed that the information instruction of this N number of fingerprint feature point is used
The direction of multiple fingers movement at family is two opposite directions, then may determine that to obtain the operation that user wants to perform is by picture
The operation zoomed in or out, at step 104, it is possible to according to the displacement of this N number of fingerprint feature point indicate size and
Direction, to zoom in or out the picture.
Particularly, the size shown when picture exceedes the display interface of display screen, user wish to be not explicitly shown it is aobvious
During Picture section in the display interface of display screen, step 101 can be repeated to step 104, reach and read in picture whole
The purpose of appearance.It is exemplary, when user wishes to the right currently without the picture that is shown on the display interface of display screen
During part, user's finger can carry out shift left operation on fingerprint recognition key, then pass through step 101, step 102, step 103
And after the operation of step 104, it is possible to judge to obtain the direction of the displacement instruction of user fingerprints characteristic point as to the left, terminal can
To respond the operation of user, picture is moved to the left in current display interface, so as to show the part on the right of picture.
Similarly, the other parts of picture can be shown.
When the direction that the displacement of fingerprint characteristic indicates is moves up or moves down, and when the size that the displacement of fingerprint characteristic indicates is big
When three pre-determined distances, it is believed that user wishes the action of execution roll screen, and the 3rd pre-determined distance may be referred in practice
Experimental data be configured, the present invention this is not restricted.Step 104 specifically includes：With the cursor on the display screen of terminal
For starting point, the direction indicated according to the displacement of fingerprint characteristic rolls the content shown in the display screen of terminal, so as to pass through fingerprint
Identification key realizes the function of roll screen.
When the direction that the displacement of fingerprint characteristic indicates is moves to left or moves to right, and when the size that the displacement of fingerprint characteristic indicates is big
When four pre-determined distances, it is believed that user wishes the action of execution page turning, and the 4th pre-determined distance may be referred in practice
Experimental data be configured, the present invention this is not restricted.Step 104 specifically includes：By the page on the display screen of terminal
As current page, the page in the display screen of terminal is stirred in the direction indicated according to fingerprint characteristic, so as to pass through fingerprint recognition
Key realizes the function of page turning.
Terminal can be：Smart mobile phone, tablet computer, MP4 players, vehicle-mounted computer.
The signal of display content on terminal display screen before fingerprint recognition key is touched as shown in Fig. 2, Fig. 2 is user's finger
Figure, wherein, 20 be terminal, and 201 represent terminal display screen, and 202a represents a representative in terminal display screen present displayed content
Initial position of the thing flower in terminal display screen, 203 represent fingerprint recognition key, and 204a touches fingerprint recognition first for user's finger
Position during key.
User completes schematic diagram such as Fig. 3 institutes of display content on terminal display screen when touch action leaves fingerprint recognition key
Show, wherein, 20,201 and 203 is consistent with the content represented in Fig. 2, and 204b represents that user's finger is completed touch action and prepared to exit
Position during fingerprint recognition key, after 202b represents terminal by calculating, according to the size of the displacement of user fingerprints feature and side
To the position by spending in terminal display screen after mobile, the direction indication of arrow is the moving direction of user's finger in figure, the party
The direction moved to the display content indicated in terminal display screen, that is, move to right.In practical applications, the position for representing thing flower is moved
Dynamic direction be with user's finger movement direction it is consistent, represent thing move distance can according to certain proportionate relationship into
Row calculates.
Embodiment of the present invention in terms of existing technologies, periodically receives user's hand on the fingerprint recognition key
The finger print information of finger, and when receiving the finger print information of user's finger each time, the fingerprint characteristic in finger print information is detected, and
The positional information of fingerprint characteristic is obtained, according to the positional information of the fingerprint characteristic got in preset time, is calculated default
The displacement of fingerprint characteristic in time, preset time are more than the reception cycle duration of finger print information；Finally according to the position of fingerprint characteristic
Move the size and Orientation of instruction, the display on-screen cursor of control terminal or the movement of image.So that fingerprint recognition bond energy is complete
The function that mouse can be done is similar into the moving up and down of image on display screen or the page, roll screen, page turning etc., is extended
The function of fingerprint recognition key.
Second embodiment of the present invention is related to a kind of touch control method of terminal.Second embodiment is in first embodiment
On the basis of done further improvement, mainly the improvement is that：When the duration that fingerprint recognition key is pressed and presses is less than first
During preset duration, step 104 also performs the operation that corresponding content is clicked at display on-screen cursor to terminal.Example
, it is assumed that the first preset duration is 1s（Second）, when terminal detects that user's finger is being pressed and pressed on fingerprint recognition key
When length is less than the first preset duration, terminal can be determined that user wishes to perform corresponding content at the display on-screen cursor to terminal
The operation clicked on.Fingerprint recognition key pressing action can click on the action of mouse similar to when using mouse.In addition, work as
When the duration that fingerprint recognition key is pressed and presses is more than the second preset duration, the operation of shutdown or start is performed to terminal.Show
Example, it is assumed that the second preset duration is 3s（Second）, when terminal detects that user's finger is pressed on fingerprint recognition key and pressed
When duration is more than the second preset duration, under terminal power-on state, it is possible to determine that user wishes operation of the execution to terminal closedown,
Under terminal power-off state, it is possible to determine that user wishes to perform the operation to starting up of terminal.Wherein, the first preset duration is less than the
Two preset durations.It should be noted that in the power-offstate, fingerprint recognition key is also in armed state, it can be detected
To the operation of user's start.
By pressing fingerprint recognition key, so as to perform what corresponding content at the display on-screen cursor to terminal was clicked on
Operation, realizes that fingerprint recognition key hits function similar to mouse；Or by long-press fingerprint recognition key, terminal is opened so as to perform
Machine or the operation of shutdown, realize the function of booting up and shut down using fingerprint recognition key.
Third embodiment of the present invention is related to a kind of touch control method of terminal.3rd embodiment is in first embodiment
On the basis of done further improvement, as shown in figure 4, mainly theing improvement is that：After step 104, following steps are also performed：
Step 105, by preset time fingerprint characteristic displacement indicate size, respectively with the first pre-determined distance and second
Pre-determined distance is compared.
Step 106, when in preset time fingerprint characteristic displacement instruction size be less than the first pre-determined distance when, reduce use
The frequency acquisition of N number of fingerprint characteristic of family finger, when the size of the displacement instruction of fingerprint characteristic in preset time is pre- more than second
If apart from when, increase the frequency acquisition of N number of fingerprint characteristic of user's finger.
Wherein, the first pre-determined distance is less than the second pre-determined distance.
Step 105 specifically includes：M frequency acquisition is pre-set, M frequency acquisition includes the first frequency acquisition to M
Frequency acquisition, the first frequency acquisition to M frequency acquisitions are sequentially increased, if current time frequency acquisition is L frequency acquisitions, M
For the integer more than or equal to 2, L is the integer less than M.
When the size that the displacement of fingerprint characteristic indicates is less than the first pre-determined distance, by the frequency acquisition at current time from the
L frequency acquisitions are adjusted to (L-1) frequency acquisition.It ought detect that the size of the displacement instruction of fingerprint characteristic is default with respect to first
When in small distance, it is believed that the speed that user's finger is slided on fingerprint recognition key is slower, so, can appropriate reduction refer to
The frequency acquisition of the positional information of line feature.
When the size that the displacement of fingerprint characteristic indicates is more than the second pre-determined distance, by the frequency acquisition at current time from the
L frequency acquisitions are adjusted to (L+1) frequency acquisition.It ought detect that the size of the displacement instruction of fingerprint characteristic is default with respect to second
When in larger distance, it is believed that the speed that user's finger is slided on fingerprint recognition key, so, can appropriate increase refer to
The frequency acquisition of the positional information of line feature.
It should be noted that step 105 and step 106 adjustment frequency acquisition after, can by the frequency acquisition after adjustment into
Row reports, and step 102 can use the frequency acquisition collection finger print information after adjustment.
By the frequency acquisition of appropriate adjustment fingerprint characteristic, i.e., when user's finger movement is very fast, increase fingerprint characteristic
Frequency acquisition, when user's finger movement is slower, reduce the frequency acquisition of fingerprint characteristic.So that the fingerprint characteristic detected
Positional information can more accurately react the moving direction and size of user's finger.
Four embodiment of the invention provides a kind of terminal, including sensing unit, processing unit, computing unit and control list
Member.
Wherein, sensing unit, for sensing the finger print information of the user's finger on fingerprint recognition key.
Processing unit is used for the finger print information that user's finger is periodically received by sensing unit, is received each time
During the finger print information of user's finger, gather finger print information in fingerprint characteristic, fingerprint characteristic can be fingerprint image or
Fingerprint feature point.
Computing unit is used for the positional information according to the fingerprint characteristic got in preset time, calculates in preset time
The displacement of interior fingerprint characteristic, preset time are more than the reception cycle duration of finger print information.
Control unit is used for the size and Orientation indicated according to the displacement of fingerprint characteristic, and control terminal is completed pre-defined
Task.
Further, computing unit utilizes motion estimation algorithm according to the positional information calculation of fingerprint characteristic in preset time
The displacement of interior fingerprint characteristic.
The size and Orientation that control unit is indicated according to the displacement of fingerprint characteristic, control terminal complete pre-defined appoint
Business, including：Cursor on the display screen of control terminal is moved up, is moved down, moved to left or moved to right, and the display screen of control terminal
On image moved up, moved down, being moved to left, being moved to right, page turning, roll screen, amplification, diminution.Certainly, those skilled in the art can manage
Solution, pre-defined task also can be not only mentioned in present embodiment move up, move down, move to left and move to right, scheme
The tasks such as the amplification of piece, diminution or the arbitrarily predefined task slided based on gesture, it is numerous to list herein.
When the direction that the displacement of fingerprint characteristic indicates is moves up or moves down, and when the size that the displacement of fingerprint characteristic indicates is big
When three pre-determined distances, control unit is used for using the cursor on the display screen of terminal as starting point, according to the displacement of fingerprint characteristic
The direction of instruction rolls the content shown in the display screen of terminal.
When the direction that the displacement of fingerprint characteristic indicates is moves to left or moves to right, and when the size that the displacement of fingerprint characteristic indicates is big
When four pre-determined distances, control unit is used for using the page on the display screen of terminal as current page, according to fingerprint characteristic
Stir the page in the display screen of terminal in the direction of instruction.
When corresponding content is picture at the display on-screen cursor of terminal, control unit is used for the position according to fingerprint characteristic
The size and Orientation of instruction is moved, zooms in or out picture.
Terminal can be：Smart mobile phone, tablet computer, MP4 players, vehicle-mounted computer.
In terms of existing technologies, first, processing unit periodically receives fingerprint recognition key to embodiment of the present invention
On user's finger finger print information, and when receiving the finger print information of user's finger each time, detect in finger print information
Fingerprint characteristic；Then, computing unit according to the positional information calculation of the fingerprint characteristic in preset time the fingerprint in preset time
The displacement of feature；Finally, the size and Orientation that control unit is indicated according to the displacement of fingerprint characteristic, control terminal are completed fixed in advance
The task of justice.So that fingerprint recognition bond energy completes to show that on-screen cursor, the moving up and down of image or the page, roll screen etc. are similar
In the function that mouse can be done, the function of fingerprint recognition key is extended.
The 5th of the present invention applies mode and is related to a kind of terminal.5th embodiment done on the basis of the 4th embodiment into
One step is improved, and is mainly theed improvement is that：When the duration that fingerprint recognition key is pressed and presses is less than the first preset duration, control
The operation that corresponding content is clicked at display on-screen cursor of the unit execution processed to terminal；Be pressed when fingerprint recognition key and
When the duration pressed is more than the second preset duration, control unit performs terminal the operation of shutdown or start；Wherein, first is default
Duration is less than the second preset duration.
When user presses fingerprint recognition key, control unit perform at display on-screen cursor to terminal corresponding content into
The operation that row is clicked on, realizes that fingerprint recognition key hits function similar to mouse；Or when user's long-press fingerprint recognition key, control
Unit performs the operation to starting up of terminal or shutdown, realizes the function of booting up and shut down using fingerprint recognition key.
The 6th of the present invention applies mode and is related to a kind of terminal.Sixth embodiment done on the basis of the 4th embodiment into
One step is improved, and is mainly theed improvement is that：Terminal further includes comparing unit and execution unit, wherein, comparing unit is used for will be pre-
If the size of the displacement instruction of fingerprint characteristic in the time, respectively compared with the first pre-determined distance and the second pre-determined distance.Hold
Row unit is used to, when the size of the displacement instruction of fingerprint characteristic in preset time is less than the first pre-determined distance, reduce user's finger
Fingerprint characteristic frequency acquisition, when in preset time fingerprint characteristic displacement instruction size be more than the second pre-determined distance when,
Increase the frequency acquisition of the fingerprint characteristic of user's finger；Wherein, the first pre-determined distance is less than the second pre-determined distance.
Further, execution unit includes following subelement：Default subelement, for pre-setting M frequency acquisition, M
A frequency acquisition is sequentially increased including the first frequency acquisition to M frequency acquisitions, the first frequency acquisition to M frequency acquisitions, if
Current time frequency acquisition is L frequency acquisitions, and M is the integer more than or equal to 2, and L is the integer less than M；First adjustment
Unit, when the size for the displacement instruction when fingerprint characteristic is less than the first pre-determined distance, by current time frequency acquisition from L
Frequency acquisition is adjusted to (L-1) frequency acquisition；Second adjustment subelement, the size for the displacement instruction when fingerprint characteristic are big
When the second pre-determined distance, current time frequency acquisition is adjusted to (L+1) frequency acquisition from L frequency acquisitions.
It should be noted that execution unit can also report the frequency acquisition after adjustment to processing unit.
The size of the displacement of fingerprint characteristic and pre-determined distance in preset time is compared by comparing unit, so that performing
Unit is according to the appropriate frequency acquisition for adjusting fingerprint characteristic of the comparative result of comparing unit so that the fingerprint characteristic detected
Positional information can more accurately react the moving direction of user's finger.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a part for a physical location or a physical location, can also be with multiple physics lists
The combination of member is realized.The operation principle of each physical location may be referred to the narration in embodiment of the method, and the present invention is herein no longer
Repeat.In addition, in order to protrude the innovative part of the present invention, do not have with solving skill proposed by the invention in present embodiment
The less close unit of art issue concerns introduces, but this is not intended that in present embodiment that there is no other units.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (14)
- A kind of 1. touch control method of terminal, applied to the terminal for having fingerprint recognition key, it is characterised in that comprise the following steps：S1, the finger print information for periodically receiving user's finger on the fingerprint recognition key, are receiving the use each time During the finger print information of family finger, the fingerprint characteristic in the finger print information is gathered；S2, the positional information according to the fingerprint characteristic got in preset time, calculate the institute in the preset time The displacement of fingerprint characteristic is stated, the preset time is more than the reception cycle duration of the finger print information；S3, the size and Orientation indicated according to the displacement of the fingerprint characteristic, control terminal complete pre-defined task；Wherein, when the duration that the fingerprint recognition key is pressed and presses is less than the first preset duration, the terminal is shown Show the operation that corresponding content is clicked at on-screen cursor；When the duration that the fingerprint recognition key is pressed and presses is more than the second preset duration, to the terminal perform shutdown or The operation of start；First preset duration is less than second preset duration.
- 2. the touch control method of terminal according to claim 1, it is characterised in that the fingerprint characteristic includes：Fingerprint image or fingerprint feature point.
- 3. the touch control method of terminal according to claim 1, it is characterised in that after the S3, the method is also wrapped Include following steps：S4, by the preset time fingerprint characteristic displacement indicate size, respectively with the first pre-determined distance and second Pre-determined distance is compared；S5, when in the preset time fingerprint characteristic displacement instruction size be less than first pre-determined distance when, subtract The frequency acquisition of the fingerprint characteristic of the small user's finger；When in the preset time fingerprint characteristic displacement instruction it is big It is small when being more than second pre-determined distance, increase the frequency acquisition of the fingerprint characteristic of the user's finger；Wherein, first pre-determined distance is less than second pre-determined distance.
- 4. the touch control method of terminal according to claim 3, it is characterised in that further comprising the steps of：Pre-setting M frequency acquisition, the M frequency acquisition includes the first frequency acquisition to M frequency acquisitions, and described first Frequency acquisition to the M frequency acquisitions are sequentially increased, and the M is the integer more than or equal to 2；Following sub-step is further included in the S5：When the size that the displacement of the fingerprint characteristic indicates is less than first pre-determined distance, by the frequency acquisition at current time L frequency acquisitions, are adjusted to (L-1) frequency acquisition；Wherein, the L is the integer less than M；When the size that the displacement of the fingerprint characteristic indicates is more than second pre-determined distance, by the frequency acquisition at current time L frequency acquisitions, are adjusted to (L+1) frequency acquisition.
- 5. the touch control method of terminal according to claim 1, it is characterised in that the S2 is specifically included：Using motion estimation algorithm, according to the positional information calculation of the fingerprint characteristic, the fingerprint in the preset time is special The displacement of sign.
- 6. the touch control method of terminal according to claim 1, it is characterised in that in the S3,The size and Orientation indicated according to the displacement of the fingerprint characteristic, control terminal complete pre-defined task, including：Control Cursor on the display screen of terminal processed is moved up, is moved down, moved to left or moved to right.
- 7. the touch control method of terminal according to claim 1, it is characterised in that special according to the fingerprint in the S3 The size and Orientation of the displacement instruction of sign, control terminal, which completes pre-defined task, to be included：On the display screen of control terminal Image is moved up, moved down, being moved to left, being moved to right, page turning, roll screen, amplification, diminution.
- 8. the touch control method of the terminal according to claim 1 to 7 any one, it is characterised in that the terminal is：Smart mobile phone, tablet computer, MP4 players, vehicle-mounted computer.
- 9. a kind of terminal, the terminal includes fingerprint recognition key, it is characterised in that including：Sensing unit, for sensing the finger print information of the user's finger on the fingerprint recognition key；Processing unit, for periodically receiving the finger print information of the user's finger by the sensing unit, each time When receiving the finger print information of the user's finger, the fingerprint characteristic in the finger print information is gathered；Computing unit, for the positional information according to the fingerprint characteristic got in preset time, calculates described pre- If the displacement of the fingerprint characteristic in the time, the preset time is more than the reception cycle duration of the finger print information；Control unit, for the size and Orientation indicated according to the displacement of the fingerprint characteristic, control terminal is completed pre-defined Task；Wherein, when the duration that the fingerprint recognition key is pressed and presses is less than the first preset duration, described control unit is held The operation that corresponding content is clicked at display on-screen cursor of the row to the terminal；When the duration that the fingerprint recognition key is pressed and presses is more than the second preset duration, described control unit is to the end End performs the operation of shutdown or start；First preset duration is less than second preset duration.
- 10. terminal according to claim 9, it is characterised in that the terminal further includes：Comparing unit, it is default with first respectively for the size for indicating the displacement of the fingerprint characteristic in the preset time Distance and the second pre-determined distance are compared；Execution unit, for being preset when the size of the displacement instruction of the fingerprint characteristic in the preset time is less than described first Apart from when, reduce the frequency acquisition of the fingerprint characteristic of the user's finger, when the position of the fingerprint characteristic in the preset time When the size of shifting instruction is more than second pre-determined distance, increase the frequency acquisition of the fingerprint characteristic of the user's finger；Wherein, first pre-determined distance is less than second pre-determined distance.
- 11. terminal according to claim 10, it is characterised in that the execution unit includes following subelement：Default subelement, for pre-setting M frequency acquisition, the M frequency acquisition is adopted including the first frequency acquisition to M Collect frequency, first frequency acquisition to the M frequency acquisitions is sequentially increased, if current time frequency acquisition gathers for L Frequency, the M are the integer more than or equal to 2, and the L is the integer less than M；First adjustment subelement, when the size for the displacement instruction when the fingerprint characteristic is less than first pre-determined distance, The current time frequency acquisition is adjusted to (L-1) frequency acquisition from the L frequency acquisitions；Second adjustment subelement, when the size for the displacement instruction when the fingerprint characteristic is more than second pre-determined distance, The current time frequency acquisition is adjusted to (L+1) frequency acquisition from the L frequency acquisitions.
- 12. terminal according to claim 9, it is characterised in that the computing unit is using motion estimation algorithm according to institute State the displacement of positional information calculation fingerprint characteristic in the preset time of fingerprint characteristic.
- 13. terminal according to claim 9, it is characterised in that described control unit is according to the displacement of the fingerprint characteristic The size and Orientation of instruction, control terminal, which completes pre-defined task, to be included：Cursor on the display screen of control terminal carries out Move up, move down, move to left or move to right.
- 14. terminal according to claim 9, it is characterised in that described control unit is according to the displacement of the fingerprint characteristic The size and Orientation of instruction, control terminal, which completes pre-defined task, to be included：Image on the display screen of control terminal carries out Move up, move down, moving to left, moving to right, page turning, roll screen, amplification, diminution.
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| CN201310643576.5A CN104679401B (en) | 2013-12-03 | 2013-12-03 | The touch control method and terminal of a kind of terminal |
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