CN105022561A - Touch screen control apparatus and method and mobile terminal - Google Patents
Touch screen control apparatus and method and mobile terminal Download PDFInfo
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- CN105022561A CN105022561A CN201410178553.6A CN201410178553A CN105022561A CN 105022561 A CN105022561 A CN 105022561A CN 201410178553 A CN201410178553 A CN 201410178553A CN 105022561 A CN105022561 A CN 105022561A
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Abstract
The invention discloses a touch screen control apparatus and method and a mobile terminal, and relates to the technical field of intelligent terminals. The control method comprises the steps of: measuring the contact area of a finger and a touch screen; determining that the retention time of the contact area exceeds a predetermined time threshold value; determining the change of the contact area; and generating gesture control of pressure change according to the contact area. According to the apparatus, the method and the mobile terminal, the gesture control corresponding to the pressure change is generated by detecting the change of the contact area; a new touch screen control plan is provided; and the gesture control can be applied to a terminal without a pressure detection function, so that convenience is brought for popularization and application.
Description
Technical field
The present invention relates to intelligent terminal technical field, particularly relate to a kind of touch-screen control device, method and mobile terminal.
Background technology
People use touch-screen in daily life more and more.Touch-screen is in man-machine interaction, unique convenience and operation pleasant sensation is had than the equipment such as keyboard, mouse, as long as user, with pointing the icon that flips on display screen or word just can realize host service function, makes man-machine interaction more simple and direct, all applicable from child to old man.
Handset touch panel is then contain the field the most advanced of technology in the touch-screen applications fields such as Automatic Teller Machine, comprising multiple touching technique group, and main be exactly two kinds of touch-screens, resistance-type and condenser type, or be called a pressure type and biological electric-type.
Biological electric-type, technical term is " projection-type multiple spot capacitance touch induction technology ", and its multiple point touching realized can allow user realize utilizing the complex operations such as upset, slip of finger manipulation mobile phone interface.
Gesture identification and control, mainly by the operating gesture of the various sensor sensing process users in terminal, thus complete a series of operation control.This technology will be applied to the mobile terminal such as panel computer, mobile phone, and difficult point is to adopt this technology, needs the support of hardware.Gesture induction technology has become the new direction of a lot of manufacturer research.Gesture revolution will become main flow soon.
In general, in the universal fast of mobile intelligent terminal and development, today of intelligent terminal technology develop rapidly, gesture identification and control, new technological breakthrough and market outlook will be welcome, for healthy, the life staying idle at home and office efficiency etc. of people, all will bring unprecedented breakthrough, smart, fast and simple mode of operation will become the new main flow of people to the intelligent end control of product.
At present, smart mobile phone is more and more universal, and the game on smart mobile phone is also more and more abundanter.The present inventor notices: realize a kind of new gesture by detecting control to bring new experience to user by sub-screen great efforts are little, but can not detect the change of pressure due to most of mobile phone capacitance touch screen, therefore for technology realization brings challenges.
Summary of the invention
The present inventor finds to have problems in above-mentioned prior art, and therefore proposes a kind of new technical scheme at least one problem in described problem.
An object of the present invention is to provide a kind of technical scheme controlled for touch-screen.
According to a first aspect of the invention, provide a kind of touch-screen control device, comprising:
Touch-screen;
Area measurement module, is connected with touch-screen, for measuring the contact area of finger and touch-screen;
Sluggish time delay module, is connected with area measurement module, for determining that the retention time of contact area exceedes schedule time threshold value;
Judgement control module, is connected with sluggish time delay module with area measurement module, and for determining the change of contact area size, the gesture producing a pressure change according to the change of contact area size controls.
Alternatively, area measurement module determines to point the contact area with touch-screen according to the point that electric capacity on capacitance plate changes.
Alternatively, the change that control module adopts the mode determination contact area size of sluggish judgement is adjudicated.
Alternatively, when judgement control module determines the change of described contact area size, be transformed into large contact surface from small area of contact and amass employing first switching threshold; Be transformed into small area of contact adopt the second switching threshold from large contact surface is long-pending; Wherein, described first switching threshold is greater than described second switching threshold.
According to a further aspect in the invention, provide a kind of mobile terminal, comprise touch-screen control device described above.
A kind of touch-screen control method is provided according to another aspect of the invention, comprises:
Measure the contact area of finger and touch-screen;
Determine that the retention time of described contact area exceedes schedule time threshold value;
Determine the change of described contact area size;
The gesture producing a pressure change according to the change of described contact area size controls.
Alternatively, touch-screen is capacitance plate;
Described finger of measuring comprises with the contact area of touch-screen:
Determine to point the contact area with touch-screen according to the point that electric capacity on described capacitance plate changes.
Alternatively, determine that the change of described contact area size comprises:
The mode of sluggish judgement is adopted to determine the change of described contact area size.
Alternatively, the mode of sluggish judgement is adopted to determine that the change of described contact area size comprises:
Be transformed into large contact surface from small area of contact and amass employing first switching threshold;
Be transformed into small area of contact adopt the second switching threshold from large contact surface is long-pending;
Wherein, described first switching threshold is greater than described second switching threshold.
An advantage of the present invention is, the gesture carrying out the change of corresponding generation pressure by detecting contact area change controls, and this gesture can be controlled to be applied to the terminal without pressure detecting function, easy to utilize.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present invention, further feature of the present invention and advantage thereof will become clear.
Accompanying drawing explanation
What form a part for instructions drawings describes embodiments of the invention, and together with the description for explaining principle of the present invention.
With reference to accompanying drawing, according to detailed description below, clearly the present invention can be understood, wherein:
Fig. 1 is the structural drawing of an embodiment according to touch-screen control device of the present invention;
Fig. 2 is the schematic diagram of the example that touch-screen controls;
Fig. 3 is the process flow diagram of an embodiment according to touch-screen control method of the present invention;
Fig. 4 is the process flow diagram of another embodiment according to touch-screen control method of the present invention.
Embodiment
Various exemplary embodiment of the present invention is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing instructions.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 1 is the structural drawing of an embodiment according to touch-screen control device of the present invention.As shown in Figure 1, this touch-screen control device comprises: touch-screen 11; Area measurement module 12, is connected with touch-screen 11, for measuring the contact area of finger and touch-screen 11; Sluggish time delay module 13, is connected with area measurement module 12, for determining that the retention time of contact area exceedes schedule time threshold value; Judgement control module 14, is connected with area measurement module 12, sluggish time delay module 13, and for determining the change of described contact area size, the gesture producing a pressure change according to the change of contact area size controls.
Touch-screen 11 can be general capacitance touch screen, and touch-screen 11 is connected with area measurement module 12.
Area measurement module 12 completes the measurement of finger and screen contact size, and area measurement module 12 is connected with touch-screen 11, sluggish time delay module 13, judgement control module 14.
Sluggish time delay module 13 prevents the maloperation accidentally caused, and sluggish time delay module 13 is connected with area measurement module 12, judgement control module 14.
Judgement control module 14 judges whether contact area size changes, judgement control module 14 and area measurement module 12, sluggish time delay module 13.
The principle of work of sluggish time delay module is can't trigger pip at once when measuring area and changing, if but wait for a period of time and touch area and to remain unchanged ability action, accidental interference can be prevented like this.
In above-described embodiment, the change of the size of the change reflection button strength of the size of contact area when pressing by detecting user, thus complete the method for a kind of new touch-screen control.
In one embodiment, judgement controls the mode adopting sluggishness judgement, and the thresholding namely touching this two states conversion that area is large and touch area is little is inconsistent.Want high from touch area is little to the large switching threshold of touch area, on the contrary low.Choose different threshold values and can realize jamproof object.Even if button area also has certain shake when usual people press motionless, if adopt a threshold value, easily produce when shaking between " ping-pong " output two states and beat back and forth, be unfavorable for the realization of subsequent action like this.Two thresholding differences, there is certain hysteresis zone centre, as long as but export shake in hysteresis zone, output would not be beated.
Fig. 2 is the schematic diagram of the example that touch-screen controls.As shown in Figure 2, change if user points pressure on the touchscreen, then pointing the area contacted with touch-screen will strengthen, and the gesture that so just can produce the pressure change of a user controls; In order to prevent the mistake of accidental detection, this invention design adds sluggish time delay module, while judging time delay, screen shows and points out confirmation accordingly.
Fig. 3 is the process flow diagram of an embodiment according to touch-screen control method of the present invention.
As shown in Figure 3, step 302, measures the contact area of finger and touch-screen.
Step 304, judges that the retention time of contact area exceedes schedule time threshold value, if so, then continues step 306, otherwise, continue monitoring (step 310).
Step 306, determines the change of contact area size.Such as, determine that contact area is from large to small, or contact area is changed from small to big.
Step 308, the gesture producing a pressure change according to the change of contact area size controls.
When contact area is changed from small to big, change from small to big corresponding to pressure, thus generation one becomes large gesture control command corresponding to pressure; When contact area from large to small time, corresponding to pressure from large to small, thus produce the gesture control command that diminishes of a pressure.Such as, the click mode that analog subscriber is different, clicking as touched little being defined as of area, touching area and greatly double-clicking.
In above-described embodiment, the change of the size of the change reflection button strength of the size of contact area when pressing by detecting user, thus complete the method for a kind of new touch-screen control.
In one embodiment, the degree that can also change according to contact area, produces the gesture control of a quantitative pressure change.Such as, contact area adds 10%, then corresponding pressure change can add 10%, thus gesture can comprise corresponding intensity of variation in controlling.
Fig. 4 is the process flow diagram of another embodiment according to touch-screen control method of the present invention.
As shown in Figure 4, step 402, determines to point the contact area with touch-screen according to the point that electric capacity on capacitance plate changes.
In one embodiment, touch-screen is the capacitance plate of determinant Scan Architecture, and the point that user touches area larger generation capacitance variations is more.
Step 404, determines that the retention time of contact area exceedes schedule time threshold value.
Step 406, adopts the change of the mode determination contact area size of sluggish judgement.
In one embodiment, the change of the mode determination contact area size of sluggish judgement is adopted to comprise: to be transformed into large contact surface from small area of contact and to amass employing first switching threshold; Be transformed into small area of contact adopt the second switching threshold from large contact surface is long-pending; Wherein, the first switching threshold is greater than the second switching threshold.
Step 408, the gesture producing user's pressure change according to contact area size variation controls.
In above-described embodiment, by the detection of the original functional realiey contact area of touch-screen, do not need to increase extra electron device, decrease manufacturing cost.
The gesture carrying out the change of corresponding generation pressure by detecting contact area change controls, and this gesture can be controlled to be applied to the terminal without pressure detecting function, easy to utilize.Technical scheme of the present disclosure is applicable to touch screen terminal, as smart mobile phone, and the application program of IPAD etc., particularly game of mobile terminal.
So far, described in detail according to touch-screen control device of the present invention, method and mobile terminal.In order to avoid covering design of the present invention, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
Method and system of the present invention may be realized in many ways.Such as, any combination by software, hardware, firmware or software, hardware, firmware realizes method and system of the present invention.Said sequence for the step of described method is only to be described, and the step of method of the present invention is not limited to above specifically described order, unless specifically stated otherwise.In addition, in certain embodiments, can be also record program in the recording medium by the invention process, these programs comprise the machine readable instructions for realizing according to method of the present invention.Thus, the present invention also covers the recording medium stored for performing the program according to method of the present invention.
Although be described in detail specific embodiments more of the present invention by example, it should be appreciated by those skilled in the art, above example is only to be described, instead of in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (9)
1. a touch-screen control device, is characterized in that, comprising:
Touch-screen;
Area measurement module, is connected with described touch-screen, for measuring the contact area of finger and described touch-screen;
Sluggish time delay module, is connected with described area measurement module, for determining that the retention time of described contact area exceedes schedule time threshold value;
Judgement control module, is connected with described sluggish time delay module with described area measurement module, and for determining the change of described contact area size, the gesture producing pressure change according to the change of described contact area size controls.
2. method according to claim 1, is characterized in that, described touch-screen is capacitance plate; Described area measurement module determines to point the contact area with described touch-screen according to the point that electric capacity on described capacitance plate changes.
3. method according to claim 1, is characterized in that, described judgement control module adopts the mode of sluggish judgement to determine the change of described contact area size.
4. method according to claim 3, is characterized in that, when described judgement control module determines the change of described contact area size, is transformed into large contact surface amasss employing first switching threshold from small area of contact; Be transformed into small area of contact adopt the second switching threshold from large contact surface is long-pending;
Wherein, described first switching threshold is greater than described second switching threshold.
5. a mobile terminal, is characterized in that, comprises as the touch-screen control device in claim 1-4 as described in any one.
6. a touch-screen control method, is characterized in that, comprising:
Measure the contact area of finger and touch-screen;
Determine that the retention time of described contact area exceedes schedule time threshold value;
Determine the change of described contact area size;
The gesture producing corresponding pressure change according to the change of described contact area size controls.
7. method according to claim 6, is characterized in that, described touch-screen is capacitance plate;
Described finger of measuring comprises with the contact area of touch-screen:
Determine to point the contact area with touch-screen according to the point that electric capacity on described capacitance plate changes.
8. method according to claim 6, is characterized in that, determines that the change of described contact area size comprises:
The mode of sluggish judgement is adopted to determine the change of described contact area size.
9. method according to claim 8, is characterized in that, the described mode of sluggish judgement that adopts determines that the change of described contact area size comprises:
Be transformed into large contact surface from small area of contact and amass employing first switching threshold;
Be transformed into small area of contact adopt the second switching threshold from large contact surface is long-pending;
Wherein, described first switching threshold is greater than described second switching threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410178553.6A CN105022561A (en) | 2014-04-30 | 2014-04-30 | Touch screen control apparatus and method and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410178553.6A CN105022561A (en) | 2014-04-30 | 2014-04-30 | Touch screen control apparatus and method and mobile terminal |
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| CN201410178553.6A Pending CN105022561A (en) | 2014-04-30 | 2014-04-30 | Touch screen control apparatus and method and mobile terminal |
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| CN105763740A (en) * | 2016-04-15 | 2016-07-13 | 努比亚技术有限公司 | Mobile terminal and touch control operation processing method thereof |
| CN105786389A (en) * | 2016-03-17 | 2016-07-20 | 四川长虹电器股份有限公司 | Method for simulating touch pressure to enhance touch experience |
| CN106020712A (en) * | 2016-07-29 | 2016-10-12 | 青岛海信移动通信技术股份有限公司 | Touch control gesture recognition method and device |
| CN106506801A (en) * | 2016-09-23 | 2017-03-15 | 维沃移动通信有限公司 | A kind of method of adjustment camera zoom magnification and mobile terminal |
| WO2017088626A1 (en) * | 2015-11-24 | 2017-06-01 | 中兴通讯股份有限公司 | Terminal touch control operating method and device |
| CN106814961A (en) * | 2015-12-02 | 2017-06-09 | 西安中兴新软件有限责任公司 | A kind of operating method and terminal |
| CN106843570A (en) * | 2016-12-30 | 2017-06-13 | 胡振强 | Pressure sensitivity recognition screen |
| US10528181B2 (en) | 2017-05-19 | 2020-01-07 | Asustek Computer Inc. | Touch controlling method, electronic device and non-transitorycomputer-readable recording medium |
| CN113918003A (en) * | 2020-07-10 | 2022-01-11 | 华为技术有限公司 | Method and device for detecting time length of skin contacting screen and electronic equipment |
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| CN113918003A (en) * | 2020-07-10 | 2022-01-11 | 华为技术有限公司 | Method and device for detecting time length of skin contacting screen and electronic equipment |
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