CN104298412A - Mobile terminal and operation calibrating method for touch screen of mobile terminal - Google Patents
Mobile terminal and operation calibrating method for touch screen of mobile terminal Download PDFInfo
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- CN104298412A CN104298412A CN201410628987.1A CN201410628987A CN104298412A CN 104298412 A CN104298412 A CN 104298412A CN 201410628987 A CN201410628987 A CN 201410628987A CN 104298412 A CN104298412 A CN 104298412A
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- touch
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- touch point
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a mobile terminal and an operation calibrating method for a touch screen of a mobile terminal. The operation calibrating method for the touch screen comprises the following steps: reading touch point coordinates; acquiring angle of inclination of the mobile terminal, and positioning and acquiring coordinates of user pupils relative to the touch screen coordinates as the pupils coordinates when the mobile terminal is positioned within the range of the angle of inclination; according to the touch point coordinates and the pupils coordinates, calculating and obtaining an offset, and correcting the touch point coordinates; according to the corrected touch point coordinates, generating a corresponding touch command. According to the mobile terminal and the operation calibrating method for the touch screen of the mobile terminal disclosed by the invention, the human eye tracking and detecting technology is combined with the sensor, and the coordinate offset of the touch operation of the mobile terminal is corrected through vision, so that the touch control operation for the user when the mobile terminal inclines relative to the user vision can be corrected, the maloperation is avoided, and the usage experiment for the user is improved.
Description
Technical field
The present invention relates to a kind of mobile terminal and touch screen operation calibration steps thereof.
Background technology
At present, being no matter feature phone or smart is phone, when carrying out man-machine interactive operation, mostly adopting the mode touched to operate.Along with the development of science and technology, the screen of present mobile terminal is mostly capacitance type touch control screen, and it is the screen body be made up of four layers of combined screen: outermost layer is glassivation, is then conductive layer, and third layer is nonconducting glassy layer, and interior is conductive layer.Just because of the outermost layer of capacitance plate is glassy layer, so when mobile terminal relative movement terminal user visual angle run-off the straight, reflective problem will be there is in the screen of mobile terminal, thus cause user to be very easy to occur the deviation of position when touching screen with finger, increase the possibility of maloperation, greatly reduce Consumer's Experience.
Summary of the invention
The technical problem to be solved in the present invention is to overcome mobile terminal of the prior art when relative user perspective run-off the straight, the screen of mobile terminal will exist reflective, and then cause user to be very easy to occur the deviation of position when touching screen with finger, increase the defect of maloperation possibility, propose a kind of mobile terminal and touch screen operation calibration steps thereof.
The present invention solves above-mentioned technical matters by following technical proposals:
The invention provides a kind of touch screen operation calibration steps of mobile terminal, its feature is, comprises the following steps:
S
1, the touch point coordinate read on touch-screen;
S
2, obtain the angle of inclination of mobile terminal, and judge whether this angle of inclination falls in a default range of tilt angles, performs step S when judged result is for being
3, when judged result is no using this touch point coordinate as correction touch point coordinate perform S
6;
S
3, location obtains the user pupil coordinate relative to touch-screen as pupil coordinate;
S
4, calculate side-play amount according to this touch point coordinate and this pupil coordinate;
S
5, according to this touch point coordinate of this offset correction, and will the coordinate that obtains be revised as correction touch point coordinate;
S
6, according to the corresponding touch command of this correction touch point Coordinate generation.
It will be appreciated by those skilled in the art that above-mentioned steps S
3in existing tracing of human eye detection technique can be adopted to realize for the location of user's pupil position.
Preferably, this step S
2by the electronic compass of mobile terminal and the angle of inclination of gyroscope detection acquisition mobile terminal.
So, just by tracing of human eye detection technique being combined with sensor, the grid deviation that vision correcting screen of mobile terminal operates can be utilized.
Preferably, this step S
3comprise the following steps:
S
31, adopt infrared light supply to obtain user pupil image;
S
32, adopt preset algorithm to carry out seizure and the extraction of human eye pupil feature to this user's pupil image;
S
33, according to the position of the human eye pupil feature location human eye pupil extracted relative to touch-screen, and obtain the coordinate corresponding with this position as this pupil coordinate.
Preferably, this step S
4in side-play amount be the difference of this pupil coordinate and this touch point coordinate, this step S
5in be modified to and will add that on the basis of this touch point coordinate coordinate that the half of this side-play amount obtains is as correction touch point coordinate.
Preferably, this range of tilt angles is 15 °-75 °.
Present invention also offers a kind of mobile terminal, comprise a touch-screen, an electronic compass, a gyroscope, its feature is, this mobile terminal also comprises a touch point index module, an inclination judge module, a Pupil diameter module, a correcting module and a touch command generation module.
Wherein, this touch point index module is for reading the touch point coordinate on this touch-screen.This inclination judge module is for enabling this electronic compass with this gyroscope to detect the angle of inclination obtaining this mobile terminal, and judge whether this angle of inclination falls in a default range of tilt angles, enable this Pupil diameter module when judged result is for being, when judged result is no using this touch point coordinate as correction touch point coordinate enable this touch command generation module.
This Pupil diameter module obtains the coordinate of user's pupil relative to this touch-screen as pupil coordinate for locating.This correcting module is used for calculating side-play amount according to this touch point coordinate and this pupil coordinate, and then according to this touch point coordinate of this offset correction, and coordinate correction obtained is as correction touch point coordinate.This touch command generation module is used for according to the corresponding touch command of this correction touch point Coordinate generation.
Preferably, this mobile terminal also comprises an infrared light supply, this Pupil diameter module obtains user's pupil image for adopting infrared light supply, then preset algorithm is adopted to carry out seizure and the extraction of human eye pupil feature to this user's pupil image, finally according to the position of the human eye pupil feature location human eye pupil extracted relative to touch-screen, and obtain the coordinate corresponding with this position as this pupil coordinate, and enable this correcting module.
Preferably, this correcting module, for calculating the difference of this pupil coordinate and this touch point coordinate as side-play amount, then will add that on the basis of this touch point coordinate coordinate that the half of this side-play amount obtains is as correction touch point coordinate.
Preferably, this range of tilt angles is 15 °-75 °.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
Mobile terminal of the present invention and touch screen operation calibration steps thereof, by tracing of human eye detection technique is combined with sensor, utilize the grid deviation that vision correcting screen of mobile terminal operates, thus can when mobile terminal in relative user perspective run-off the straight the touch control operation of user is corrected, the generation of wall maloperation, improves the experience of user.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the touch screen operation calibration steps of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of the mobile terminal of the embodiment of the present invention 2.
Embodiment
Provide present pre-ferred embodiments below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail, but therefore do not limit the present invention among described scope of embodiments.
Embodiment 1
As shown in Figure 1, the touch screen operation calibration steps of the mobile terminal of the present embodiment, includes following steps:
S
1, the touch point coordinate read on touch-screen;
S
2, obtain the angle of inclination of mobile terminal, and judge whether this angle of inclination falls in a default range of tilt angles, performs step S when judged result is for being
31, when judged result is no using this touch point coordinate as correction touch point coordinate perform S
6;
S
31, adopt infrared light supply to obtain user pupil image;
S
32, adopt preset algorithm to carry out seizure and the extraction of human eye pupil feature to this user's pupil image;
S
33, according to the position of the human eye pupil feature location human eye pupil extracted relative to touch-screen, and obtain the coordinate corresponding with this position as this pupil coordinate;
S
4, calculate side-play amount according to this touch point coordinate and this pupil coordinate;
S
5, according to this touch point coordinate of this offset correction, and will the coordinate that obtains be revised as correction touch point coordinate;
S
6, according to the corresponding touch command of this correction touch point Coordinate generation.
Specifically, this step S
2by the electronic compass of mobile terminal and the angle of inclination of gyroscope detection acquisition mobile terminal.This step S
4in side-play amount be the difference of this pupil coordinate and this touch point coordinate, this step S
5in be modified to and will add that on the basis of this touch point coordinate coordinate that the half of this side-play amount obtains is as correction touch point coordinate.Range of tilt angles is 15 °-75 °.
For example, step S
1what obtain is the coordinate (X, Y) that actual finger touches the touch point that screen obtains.Step S
2what obtain is the tilt angle theta of screen, when 75 °>=θ>=15 °, and setting up procedure S
31, step S
31-S
33obtain pupil coordinate (X1, Y1).Then the coordinate correction of (X-X1)/2 and pair touch point, (Y-Y1)/2 is adopted to obtain this final correction touch point coordinate.
Embodiment 2
Shown in figure 2, the mobile terminal of the present embodiment, comprises touch-screen 1, electronic compass 2, gyroscope 3, infrared light supply 4, touch point index module 5, inclination judge module 6, Pupil diameter module 7, correcting module 8 and a touch command generation module 9.
Wherein, this touch point index module is for reading the touch point coordinate on this touch-screen.This inclination judge module is for enabling this electronic compass with this gyroscope to detect the angle of inclination obtaining this mobile terminal, and judge whether this angle of inclination falls in a default range of tilt angles (this range of tilt angles is 15 °-75 °), enable this Pupil diameter module when judged result is for being, when judged result is no using this touch point coordinate as correction touch point coordinate enable this touch command generation module.
This Pupil diameter module obtains user's pupil image for adopting infrared light supply, then preset algorithm is adopted to carry out seizure and the extraction of human eye pupil feature to this user's pupil image, finally according to the position of the human eye pupil feature location human eye pupil extracted relative to touch-screen, and obtain the coordinate corresponding with this position as this pupil coordinate, and enable this correcting module.
This correcting module, for calculating the difference of this pupil coordinate and this touch point coordinate as side-play amount, then will add that on the basis of this touch point coordinate coordinate that the half of this side-play amount obtains is as correction touch point coordinate.This touch command generation module is used for according to the corresponding touch command of this correction touch point Coordinate generation.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (9)
1. a touch screen operation calibration steps for mobile terminal, is characterized in that, comprise the following steps:
S
1, the touch point coordinate read on touch-screen;
S
2, obtain the angle of inclination of mobile terminal, and judge whether this angle of inclination falls in a default range of tilt angles, performs step S when judged result is for being
3, when judged result is no using this touch point coordinate as correction touch point coordinate perform S
6;
S
3, location obtains the user pupil coordinate relative to touch-screen as pupil coordinate;
S
4, calculate side-play amount according to this touch point coordinate and this pupil coordinate;
S
5, according to this touch point coordinate of this offset correction, and will the coordinate that obtains be revised as correction touch point coordinate;
S
6, according to the corresponding touch command of this correction touch point Coordinate generation.
2. touch screen operation calibration steps as claimed in claim 1, is characterized in that, this step S
2by the electronic compass of mobile terminal and the angle of inclination of gyroscope detection acquisition mobile terminal.
3. touch screen operation calibration steps as claimed in claim 1, is characterized in that, this step S
3comprise the following steps:
S
31, adopt infrared light supply to obtain user pupil image;
S
32, adopt preset algorithm to carry out seizure and the extraction of human eye pupil feature to this user's pupil image;
S
33, according to the position of the human eye pupil feature location human eye pupil extracted relative to touch-screen, and obtain the coordinate corresponding with this position as this pupil coordinate.
4. as the touch screen operation calibration steps in claim 1-3 as described in any one, it is characterized in that, this step S
4in side-play amount be the difference of this pupil coordinate and this touch point coordinate, this step S
5in be modified to and will add that on the basis of this touch point coordinate coordinate that the half of this side-play amount obtains is as correction touch point coordinate.
5. touch screen operation calibration steps as claimed in claim 1, it is characterized in that, this range of tilt angles is 15 °-75 °.
6. a mobile terminal, comprises a touch-screen, an electronic compass, a gyroscope, it is characterized in that, this mobile terminal also comprises a touch point index module, an inclination judge module, a Pupil diameter module, a correcting module and a touch command generation module;
This touch point index module is for reading the touch point coordinate on this touch-screen;
This inclination judge module is for enabling this electronic compass with this gyroscope to detect the angle of inclination obtaining this mobile terminal, and judge whether this angle of inclination falls in a default range of tilt angles, enable this Pupil diameter module when judged result is for being, when judged result is no using this touch point coordinate as correction touch point coordinate enable this touch command generation module;
This Pupil diameter module obtains the coordinate of user's pupil relative to this touch-screen as pupil coordinate for locating;
This correcting module is used for calculating side-play amount according to this touch point coordinate and this pupil coordinate, and then according to this touch point coordinate of this offset correction, and coordinate correction obtained is as correction touch point coordinate;
This touch command generation module is used for according to the corresponding touch command of this correction touch point Coordinate generation.
7. mobile terminal as claimed in claim 6, it is characterized in that, this mobile terminal also comprises an infrared light supply, this Pupil diameter module obtains user's pupil image for adopting infrared light supply, then preset algorithm is adopted to carry out seizure and the extraction of human eye pupil feature to this user's pupil image, finally according to the position of the human eye pupil feature location human eye pupil extracted relative to touch-screen, and obtain the coordinate corresponding with this position as this pupil coordinate, and enable this correcting module.
8. mobile terminal as claimed in claims 6 or 7, it is characterized in that, this correcting module, for calculating the difference of this pupil coordinate and this touch point coordinate as side-play amount, then will add that on the basis of this touch point coordinate coordinate that the half of this side-play amount obtains is as correction touch point coordinate.
9. mobile terminal as claimed in claim 6, it is characterized in that, this range of tilt angles is 15 °-75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628987.1A CN104298412A (en) | 2014-11-10 | 2014-11-10 | Mobile terminal and operation calibrating method for touch screen of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628987.1A CN104298412A (en) | 2014-11-10 | 2014-11-10 | Mobile terminal and operation calibrating method for touch screen of mobile terminal |
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| Publication Number | Publication Date |
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| CN104298412A true CN104298412A (en) | 2015-01-21 |
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| CN201410628987.1A Pending CN104298412A (en) | 2014-11-10 | 2014-11-10 | Mobile terminal and operation calibrating method for touch screen of mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106557215A (en) * | 2015-09-30 | 2017-04-05 | 乐金显示有限公司 | Multiple point touching induction display device and the method for specifying wherein touch identity |
| CN108845713A (en) * | 2018-07-31 | 2018-11-20 | 广东美的制冷设备有限公司 | Show equipment and its method of toch control and computer readable storage medium |
| CN110851014A (en) * | 2019-10-29 | 2020-02-28 | Tcl移动通信科技（宁波）有限公司 | Touch identification method and device, storage medium and terminal equipment |
| CN111258443A (en) * | 2018-12-03 | 2020-06-09 | 瑞萨电子株式会社 | Information input device |
| CN112286391A (en) * | 2020-10-29 | 2021-01-29 | 深圳市艾酷通信软件有限公司 | Display method and device |
| CN113552966A (en) * | 2021-06-20 | 2021-10-26 | 海南雷影信息技术有限公司 | Radar touch point active prediction method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106557215A (en) * | 2015-09-30 | 2017-04-05 | 乐金显示有限公司 | Multiple point touching induction display device and the method for specifying wherein touch identity |
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| CN108845713A (en) * | 2018-07-31 | 2018-11-20 | 广东美的制冷设备有限公司 | Show equipment and its method of toch control and computer readable storage medium |
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| CN112286391A (en) * | 2020-10-29 | 2021-01-29 | 深圳市艾酷通信软件有限公司 | Display method and device |
| CN112286391B (en) * | 2020-10-29 | 2024-05-24 | 深圳市艾酷通信软件有限公司 | Display method and device |
| CN113552966A (en) * | 2021-06-20 | 2021-10-26 | 海南雷影信息技术有限公司 | Radar touch point active prediction method and system |
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Application publication date: 20150121 |