CN102339123A - Method for controlling vibration according to contact area - Google Patents
Method for controlling vibration according to contact area Download PDFInfo
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- CN102339123A CN102339123A CN201010227206XA CN201010227206A CN102339123A CN 102339123 A CN102339123 A CN 102339123A CN 201010227206X A CN201010227206X A CN 201010227206XA CN 201010227206 A CN201010227206 A CN 201010227206A CN 102339123 A CN102339123 A CN 102339123A
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Abstract
The invention provides a method for controlling vibration intensity according to a contact area, and is suitable for an electronic product with a touch screen. The method comprises the following steps that, firstly, when a user touches the touch screen of the electronic product by a finger, the contact area of the user finger and the touch screen is calculated; and secondly, the vibration intensity of a vibrator of the electronic product is controlled according to the contact area. Based on the technical scheme, the electronic product can supply intuitive feedback of touch force to the user, thereby the user is convenient to accurately control the electronic product.
Description
Technical field
The invention belongs to electronic technology field, relate in particular to a kind of according to the method for user's finger with the contact area control Vib. vibration strong or weak of touch-screen.
Background technology
In the existing electronic product, much adopt the medium of touch-screen as man-machine interaction.For example, the user can control mobile phone through touch-screen, realizes making call, answers, short message input or the like function.Adopt in the electronic product of touch-screen as the man-machine interaction medium existing, with the supporting Vib. in addition of touch-screen, Vib. mainly is used for user's touch is fed back, to remind the validity of user's touch operation.
The corresponding relation that existing Vib. and user touch is: if user's touch operation is effective, then Vib. will vibrate, otherwise Vib. does not vibrate.Though existing Vib. can be controlled the power of vibration, the dynamics that the power of vibration and user touch does not have corresponding relation, and the dynamics no matter user touches has much, and Vib. all has only vibration or non-vibrating feedback.
In some electronic product, the dynamics that the user touches often needs the control of corresponding certain amount.In game machine; The user need be through the acceleration of vehicle acceleration in the dynamics control car race game that touches or the dynamics of brake; But the matching relationship between existing touch-screen and the Vib. can not let the user experience the size of touching intensity intuitively, thereby also is not easy to the control of user to amount.
Therefore, need a kind of technical scheme, make that the power of Vib. vibration can intuitively reflect the dynamics that the user touches in the electronic product, realize operating more accurately to make things convenient for the user.
Summary of the invention
The object of the present invention is to provide a kind of method, be intended to solve the problem that touching intensity when the user touched touch-screen is carried out visual feedback according to contact area control vibration strong or weak.
The present invention is achieved in that a kind of method according to contact area control vibration strong or weak, and described method comprises:
A, when the touch-screen of user's finger touch electronic product, calculate the contact area of this user's finger and this touch-screen;
B, according to the power of this electronic product Vib. vibration of this contact area control.
More specifically, wherein step a specifically comprises:
A1, when the touch-screen of this this electronic product of user's finger touch, the contact point that this user's finger of perception contacts with this touch-screen obtains the coordinate of each contact point;
A2, with this contact point with the smallest circle envelope, obtain minimum diameter of a circle, calculating draw this contact area.
More specifically, wherein step b specifically comprises:
B1, the electric current or the voltage of this electronic product Vib. is supplied with in control according to this contact area; This electric current or magnitude of voltage are directly proportional with this contact area; This electronic product Vib. is according to this electric current or voltage fluctuation, and the power of vibration is big or small corresponding with this electric current or voltage.
More specifically, wherein also comprise before the step a:
A0, interface display is set according to user instruction invoke user pattern; With the user during with the touch-screen of maximum force touch electronic product; This user's finger is stored as the first benchmark contact area with the contact area of this touch-screen, confirms the current value or the magnitude of voltage of the Vib. that this first benchmark contact area is corresponding.
More specifically, the current value of the Vib. of this first benchmark contact area correspondence or magnitude of voltage are for supplying with the electric current or the voltage max of this Vib..
More specifically, wherein step a specifically comprises:
A1, when the touch-screen of this this electronic product of user's finger touch, calculate the current contact area of this user's finger and this touch-screen;
Wherein step b specifically comprises:
B1, calculate the difference of this first benchmark contact area and current contact area, and electric current or the voltage of confirming to supply with this Vib. according to the current value or the magnitude of voltage of the corresponding Vib. of this difference and this first benchmark contact area;
B2, this electronic product Vib. are according to this electric current or voltage fluctuation, and the power of vibration is big or small corresponding with this electric current or voltage.
More specifically, wherein also comprise before the step a:
A0, the contact area data of collecting this user's finger and this touch-screen; Contact area data to collecting are analyzed; The contact area data that probability of occurrence wherein is maximum are confirmed the current value or the magnitude of voltage of the Vib. that this second benchmark contact area is corresponding as the second benchmark contact area.
More specifically, the current value of the Vib. of this second benchmark contact area correspondence or magnitude of voltage are for supplying with the electric current or the voltage intermediate value of this Vib..
More specifically, wherein step a specifically comprises:
A1, when the touch-screen of this this electronic product of user's finger touch, calculate the current contact area of this user's finger and this touch-screen;
Wherein step b specifically comprises:
B1, calculate the difference of this second benchmark contact area and current contact area, and electric current or the voltage of confirming to supply with this Vib. according to the current value or the magnitude of voltage of the corresponding Vib. of this difference and this second benchmark contact area;
B2, this electronic product Vib. are according to this electric current or voltage fluctuation, and the power of vibration is big or small corresponding with this electric current or voltage.
More specifically, said electronic product is mobile phone or MID or game machine.
The present invention overcomes the deficiency of prior art; According to the contact area of user's finger touch electronic product touch-screen and the corresponding relation between the touching intensity; Calculate the contact area of user's finger touch electronic product touch-screen; Thereby judges touches the dynamics size of touch-screen, and controls the power of electronic product Vib. vibration according to the size of contact area.Technical scheme provided by the invention makes electronic product can give the visual feedback of a touching intensity of user, is convenient to the user and realizes the accurate control to electronic product.
Description of drawings
Fig. 1 is an embodiment of the invention process flow diagram;
Fig. 2 is the embodiment process flow diagram that the user of comprising of the present invention is provided with pattern;
Fig. 3 is the embodiment process flow diagram that comprises the data analysis pattern of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The touch-screen that technical scheme provided by the invention is suitable for comprises capacitance plate and resistance screen.Capacitance plate and resistance screen all comprises bilevel structure, and the resistance screen produces reaction through the collision between two-layer up and down, and capacitance plate utilizes lower floor to transmit signals to the upper strata, and after the upper strata was by the conductor contact, lower floor just can receive information and make calculating.
Below be that example describes with the capacitance plate, it realizes that principle is equally applicable to the resistance screen.
When the user's finger contacts touch-screen; Often with between the area that finger and touch-screen contact there is proportional relationship in the size of touching intensity, that is to say that user's touching intensity is big more; It is big more then to point the area that contacts with touch-screen; Otherwise user's touching intensity is more little, and it is more little then to point the area that contacts with touch-screen.
When user's finger touch touch-screen, touch-screen can the perception user a plurality of points of contacting with touch-screen of finger, with the contact area of touch-screen can be through to the coordinate setting of these points with calculate.
During user's finger touch touch-screen, after the electronic product of band touch-screen calculates the contact area of finger and touch-screen, system will supply with the electric current or the voltage of Vib. according to the size control that touches area; When contact area is big; System supplies with to the electric current of Vib. or voltage big, and the oscillation intensity of Vib. is bigger, when contact area hour; System supplies with to the electric current of Vib. or voltage little, and the oscillation intensity of Vib. is less.
Specifically, embodiment of the invention process flow diagram is as shown in Figure 1, comprises the steps:
101, supervisory user finger and touch-screen contacts;
102, the perception user points the contact point that contacts with touch-screen, obtains the coordinate of each contact point;
103, judge the discrete case of each contact point, reject too discrete contact point;
104, with each contact point with the smallest circle envelope;
105, obtain minimum diameter of a circle, calculate contact area;
106, supply with the size of Vib. electric current or voltage according to the size control of contact area;
107, Vib. carries out the different vibration of intensity according to the size of electric current or voltage.
Like this, the dynamics that the user touches touch-screen can be through the strong and weak directly feedback of Vib. vibration, and the user can obtain to experience intuitively.
Because the difference in size of the finger of different user itself; Very big like the difference in size of adult and child's finger own; And different user is with the difference of the use habit of finger touch touch-screen, when causing different user to adopt same force touch touch-screen, and contact area widely different.Concrete when realizing technical scheme provided by the invention; Can provide user model that interface for users is set and carry out initial setting up, when the user uses electronic product first, can the interface be set the invoke user pattern; The user is accustomed to touching the mode of touch-screen according to oneself then; Comprise that finger contacts the position of touch-screen, angle or the like, with the force touch touch-screen of maximum, electronic product calculates this contact area; This contact area is stored as the first benchmark contact area, confirm the current value or the magnitude of voltage (desirable maximal value) of the Vib. that the first benchmark contact area is corresponding then.
The user is in the process of follow-up use touch-screen; The current contact area that system will obtain and the first benchmark contact area compare; Calculate the difference of the current contact area and the first benchmark contact area; System supplies with current value or the magnitude of voltage (occurrence can be according to the difference of current contact area and the firstth benchmark contact area, and the current value or the magnitude of voltage of the Vib. of first benchmark contact area correspondence are confirmed) of Vib. again according to difference control.
Realization flow is as shown in Figure 2, specifically comprises the steps:
201, according to user instruction invoke user pattern interface display is set;
202, the user is stored as the first benchmark contact area with the contact area that the force touch touch-screen of maximum obtains;
203, confirm the current value or the magnitude of voltage (desirable maximal value) of the Vib. that the first benchmark contact area is corresponding;
204, calculate the difference of the current contact area and the first benchmark contact area;
205, control current value or the magnitude of voltage of supplying with Vib. according to difference;
206, Vib. carries out the different vibration of intensity according to the size of electric current or voltage.
When adopting same force touch touch-screen to different user, the widely different problem of contact area, can also adopt following scheme to solve:
The electronic product of band touch-screen can be at the initial stage that the user uses; Collect the data of user's finger and touch-screen contact area; For guaranteeing precision, can collect data many times, then the data of collecting are analyzed; Because the user is generally with normal force touch touch-screen; What wherein the contact area data of probability of occurrence maximum were corresponding is the normal dynamics that the user touches touch-screen, can be used as the storage of the second benchmark contact area, confirms the current value or the magnitude of voltage (desirable intermediate value) of the Vib. that the second benchmark contact area is corresponding then.
After the second benchmark contact area is confirmed; The user is in follow-up use; The current contact area that system will obtain and the second benchmark contact area compare; If current contact area is greater than the second benchmark contact area; Then dynamics of this time touching of system's judges is greater than normal dynamics, and the bigger current value of Vib. or magnitude of voltage (occurrence can be according to the difference of current contact area and the second benchmark contact area, and the current value or the magnitude of voltage of the Vib. of second benchmark contact area correspondence are confirmed) are supplied with in control; If current contact area is less than the benchmark contact area; Then the dynamics of system's judges operation this time is less than normal dynamics; Vib. less current value or magnitude of voltage (occurrence can be according to the difference of current contact area and the second benchmark contact area, and the current value or the magnitude of voltage of the Vib. of second benchmark contact area correspondence are confirmed) are supplied with in control.
Realization flow is as shown in Figure 3, specifically comprises the steps:
301, collect the data of user's finger and touch-screen contact area;
302, the data of collecting are analyzed, the contact area that wherein probability is bigger is stored as the benchmark contact area;
303, confirm the current value or the magnitude of voltage (desirable intermediate value) of the Vib. that the benchmark contact area is corresponding;
304, current contact area and the benchmark contact area that will obtain compare, is current contact area greater than the benchmark contact area? If change step 305, otherwise change step 306;
305, bigger current value of Vib. or magnitude of voltage (occurrence can be confirmed according to ratio) are supplied with in control, change step 307;
306, Vib. less current value or magnitude of voltage are supplied with in control, change step 307;
307, Vib. carries out the different vibration of intensity according to the size of electric current or voltage.
Technical scheme provided by the invention goes for the electronic product with touch-screen, comprises mobile phone, MID (mobile internet device), game machine or the like.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. method according to contact area control vibration strong or weak, described method comprises:
A, when the touch-screen of user's finger touch electronic product, calculate the contact area of this user's finger and this touch-screen;
B, according to the power of this electronic product Vib. vibration of this contact area control.
2. method according to claim 1 is characterized in that, wherein step a specifically comprises:
A1, when the touch-screen of this this electronic product of user's finger touch, the contact point that this user's finger of perception contacts with this touch-screen obtains the coordinate of each contact point;
A2, with this contact point with the smallest circle envelope, obtain minimum diameter of a circle, calculating draw this contact area.
3. method according to claim 1 is characterized in that, wherein step b specifically comprises:
B1, the electric current or the voltage of this electronic product Vib. is supplied with in control according to this contact area; This electric current or magnitude of voltage are directly proportional with this contact area; This electronic product Vib. is according to this electric current or voltage fluctuation, and the power of vibration is big or small corresponding with this electric current or voltage.
4. method according to claim 1 is characterized in that, wherein also comprises before the step a:
A0, interface display is set according to user instruction invoke user pattern; With the user during with the touch-screen of maximum force touch electronic product; This user's finger is stored as the first benchmark contact area with the contact area of this touch-screen, confirms the current value or the magnitude of voltage of the Vib. that this first benchmark contact area is corresponding.
5. method according to claim 4 is characterized in that, the current value of the Vib. that this first benchmark contact area is corresponding or magnitude of voltage are for supplying with the electric current or the voltage max of this Vib..
6. method according to claim 4 is characterized in that, wherein step a specifically comprises:
A1, when the touch-screen of this this electronic product of user's finger touch, calculate the current contact area of this user's finger and this touch-screen;
Wherein step b specifically comprises:
B1, calculate the difference of this first benchmark contact area and current contact area, and electric current or the voltage of confirming to supply with this Vib. according to the current value or the magnitude of voltage of the corresponding Vib. of this difference and this first benchmark contact area;
B2, this electronic product Vib. are according to this electric current or voltage fluctuation, and the power of vibration is big or small corresponding with this electric current or voltage.
7. method according to claim 1 is characterized in that, wherein also comprises before the step a:
A0, the contact area data of collecting this user's finger and this touch-screen; Contact area data to collecting are analyzed; The contact area data that probability of occurrence wherein is maximum are confirmed the current value or the magnitude of voltage of the Vib. that this second benchmark contact area is corresponding as the second benchmark contact area.
8. method according to claim 7 is characterized in that, the current value of the Vib. that this second benchmark contact area is corresponding or magnitude of voltage are for supplying with the electric current or the voltage intermediate value of this Vib..
9. method according to claim 7 is characterized in that, wherein step a specifically comprises:
A1, when the touch-screen of this this electronic product of user's finger touch, calculate the current contact area of this user's finger and this touch-screen;
Wherein step b specifically comprises:
B1, calculate the difference of this second benchmark contact area and current contact area, and electric current or the voltage of confirming to supply with this Vib. according to the current value or the magnitude of voltage of the corresponding Vib. of this difference and this second benchmark contact area;
B2, this electronic product Vib. are according to this electric current or voltage fluctuation, and the power of vibration is big or small corresponding with this electric current or voltage.
10. method according to claim 1 is characterized in that, said electronic product is mobile phone or MID or game machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010227206.XA CN102339123B (en) | 2010-07-14 | 2010-07-14 | Method for controlling vibration according to contact area |
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| CN201010227206.XA CN102339123B (en) | 2010-07-14 | 2010-07-14 | Method for controlling vibration according to contact area |
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| CN102339123A true CN102339123A (en) | 2012-02-01 |
| CN102339123B CN102339123B (en) | 2014-10-29 |
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| CN201010227206.XA Expired - Fee Related CN102339123B (en) | 2010-07-14 | 2010-07-14 | Method for controlling vibration according to contact area |
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| CN103139353A (en) * | 2013-01-28 | 2013-06-05 | 广东欧珀移动通信有限公司 | Lock unlocking method and lock unlocking device of mobile terminal |
| CN103246379A (en) * | 2012-02-10 | 2013-08-14 | 联想移动通信科技有限公司 | Touch feedback method and device, and wireless terminal |
| CN103294183A (en) * | 2012-03-05 | 2013-09-11 | 联想(北京)有限公司 | Terminal equipment and method for feeding back pressure by using same |
| CN103488321A (en) * | 2012-06-14 | 2014-01-01 | 腾讯科技（深圳）有限公司 | Method and device for recognizing touch action on touch screen terminal |
| CN103513908A (en) * | 2012-06-29 | 2014-01-15 | 国际商业机器公司 | Method and device used for controlling cursor on touch screen |
| CN104049795A (en) * | 2013-03-14 | 2014-09-17 | 英默森公司 | Contactor-based haptic feedback generation |
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| CN104461802A (en) * | 2014-12-01 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch screen testing method, testing system and stylus for executing touch screen testing method |
| CN105426093A (en) * | 2015-10-27 | 2016-03-23 | 上海救要救信息科技有限公司 | Method and system for preventing or reducing misoperations on touch screen according to area |
| CN105556452A (en) * | 2013-08-09 | 2016-05-04 | 福特全球技术公司 | Method and operating device for operating an electronic device via a touchscreen |
| CN106527807A (en) * | 2016-09-22 | 2017-03-22 | 友达光电股份有限公司 | Touch device and touch feedback method |
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| CN103246379A (en) * | 2012-02-10 | 2013-08-14 | 联想移动通信科技有限公司 | Touch feedback method and device, and wireless terminal |
| CN103294183B (en) * | 2012-03-05 | 2017-03-01 | 联想(北京)有限公司 | Terminal unit and its method that pressure is fed back |
| CN103294183A (en) * | 2012-03-05 | 2013-09-11 | 联想(北京)有限公司 | Terminal equipment and method for feeding back pressure by using same |
| CN103488321A (en) * | 2012-06-14 | 2014-01-01 | 腾讯科技（深圳）有限公司 | Method and device for recognizing touch action on touch screen terminal |
| CN103513908A (en) * | 2012-06-29 | 2014-01-15 | 国际商业机器公司 | Method and device used for controlling cursor on touch screen |
| CN103513908B (en) * | 2012-06-29 | 2017-03-29 | 国际商业机器公司 | For controlling light target method and apparatus on the touchscreen |
| CN103139353A (en) * | 2013-01-28 | 2013-06-05 | 广东欧珀移动通信有限公司 | Lock unlocking method and lock unlocking device of mobile terminal |
| CN104049795A (en) * | 2013-03-14 | 2014-09-17 | 英默森公司 | Contactor-based haptic feedback generation |
| CN104049795B (en) * | 2013-03-14 | 2019-02-22 | 意美森公司 | Touch feedback based on contactant generates |
| CN104111724A (en) * | 2013-04-19 | 2014-10-22 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105556452A (en) * | 2013-08-09 | 2016-05-04 | 福特全球技术公司 | Method and operating device for operating an electronic device via a touchscreen |
| CN105556452B (en) * | 2013-08-09 | 2020-01-14 | 福特全球技术公司 | Method and operating unit for operating an electronic device via a touchscreen |
| CN104423833A (en) * | 2013-09-11 | 2015-03-18 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104407752A (en) * | 2014-10-29 | 2015-03-11 | 北京智谷睿拓技术服务有限公司 | Pressure detecting method and equipment |
| CN104461802A (en) * | 2014-12-01 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch screen testing method, testing system and stylus for executing touch screen testing method |
| CN105426093A (en) * | 2015-10-27 | 2016-03-23 | 上海救要救信息科技有限公司 | Method and system for preventing or reducing misoperations on touch screen according to area |
| CN107797657A (en) * | 2016-09-06 | 2018-03-13 | 苹果公司 | For generating equipment, method and the graphic user interface of tactile output |
| CN107797657B (en) * | 2016-09-06 | 2019-08-27 | 苹果公司 | For generating equipment, method and the graphic user interface of tactile output |
| CN106527807A (en) * | 2016-09-22 | 2017-03-22 | 友达光电股份有限公司 | Touch device and touch feedback method |
| CN106814947A (en) * | 2017-01-17 | 2017-06-09 | 腾讯科技（深圳）有限公司 | A kind of control method and device in application program to operating |
| CN108228045A (en) * | 2017-10-25 | 2018-06-29 | 珠海市魅族科技有限公司 | A kind of method of terminal and control motor vibrations |
| CN108983630A (en) * | 2018-09-03 | 2018-12-11 | 珠海格力电器股份有限公司 | Electric cooker and its control method |
| CN108983630B (en) * | 2018-09-03 | 2020-04-10 | 珠海格力电器股份有限公司 | Electric cooker and control method thereof |
| CN110703952A (en) * | 2019-10-11 | 2020-01-17 | 吉林大学 | Normal virtual key rendering method based on double-motor device |
| CN110703952B (en) * | 2019-10-11 | 2021-07-27 | 吉林大学 | Normal virtual key rendering method based on double-motor device |
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| CN102339123B (en) | 2014-10-29 |
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