CN101930309A - Method and device for preventing false triggering caused by touching key - Google Patents
Method and device for preventing false triggering caused by touching key Download PDFInfo
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- CN101930309A CN101930309A CN2009101486779A CN200910148677A CN101930309A CN 101930309 A CN101930309 A CN 101930309A CN 2009101486779 A CN2009101486779 A CN 2009101486779A CN 200910148677 A CN200910148677 A CN 200910148677A CN 101930309 A CN101930309 A CN 101930309A
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Abstract
The invention discloses a device for preventing false triggering caused by touching a key, which comprises a touch key, wherein the touch key consists of over two sub-keys; and when the key values of the sub-keys satisfy the predetermined conditions, the touch key is triggered. The invention also provides a method for preventing the false triggering caused by touching the key. The method comprises the following steps of: dividing the touch key into the over two sub-keys; setting the threshold value of each sub-key as T; and when the key values of the sub-keys satisfy the predetermined conditions, triggering the touch key. Each touch key is divided into a plurality of small sub-keys in different directions by improving the touch key per se, the small sub-keys form a key group, the plurality of sub-keys in the key group are reported and processed at the same time during detecting, and a key motion is generated only when the reported key values of the plurality of small sub-keys meet the predetermined requirements so as to avoid the false triggering caused by touching the key.
Description
Technical field
The invention belongs to the touch key-press sensor field, relate in particular to a kind of method and apparatus that prevents that the touch key-press false triggering from taking place.
Background technology
Along with the development of technology, " portable communication apparatus " as portable terminal, make that not only the user can be at any time and friend's communication of expectation, and its design is littler, skilful, novel, and has much dazzling application.Utilize touch screen technology that screen is become such as: the release of iPhone and change " surveying " day by day.Touch-screen or membrane keyboard technology all are to belong to touch sensor technologies.Touch sensor mainly contains the branch of resistance-type and condenser type, and touch sensor has been extensive use of a lot of years.Along with the development of recent mixed signal programming device, make capacitive touch sensors become a kind of practicality, the appreciation type replacement scheme of various consumption electronic products (comprising portable communication apparatus) tool formula switch.More and more deep along with using, the problem of various false triggerings will get more and more.
In general, except voice communication, portable communication apparatus (comprising communication terminal) also needs to support for example short message service (SMS:Short Message Service), the application interface of other various interactivity, such as: multimedia, videophone, web page browsing, schedule or recreation or the like.Usually, all the control function keypad can be arranged for these functions.Although equipment may have different designs with equipment room, because that portable requirement is always pursued is small and exquisite, therefore, interval between each keypad may be smaller.Be not always the case for common key-press and touch key-press, this relies on the touch key-press of finger touch working method that a shortcoming is arranged with regard to having brought, promptly when button, because narrow arrangement space between button and button, make that button is easy to sense wrong position, thereby bring unexpected key function.Sometimes, the user will very irritated this unexpected operation in some menu.This problem allows user experience reduce.
Problem about the false triggering of this touch key-press, patent No. CN200610162488 " have the mobile communication terminal and a method thereof of key input error prevention function " a kind of method proposed, that is: according to the priority between a plurality of keys of the key signals that receives from the touch inductor unit or the key signals that received whether be careless produce determine the controller that key is imported.In a word, rely on the adjusting and the priority setting of sensitivity to handle the triggerless problem, this has certain effect.This all is to be feasible under the situation of touch key-press at all buttons.But for the portable terminal of some producer, some button touch key-press, some button is a mechanical key, such as: navigation key.Can bring the response of touch key-press when this time, the user touched mechanical key equally.And these two kinds of buttons might be handled with unified priority mode.The method had also just lost efficacy.Some other patent is as CN200710029363.8 " a kind of touch panel device and multi-point touch locating method " localization method of a kind of touch panel device and multiple point touching disclosed, the infrared touch testing circuit that is provided with infrared components of on horizontal vertical both direction, arranging, constitute infrared touch and detect grid, be used for respectively determining possible position in surveyed area, a plurality of touch points, the algorithm of realizing multipoint positioning is simpler, touch point position coordinates convenience of calculation, accurate, reliable.In addition, main patent all is on the detection compensation method that concentrates on the capacitive touch screen of touch screen calibration, press-key structure, multiple point touching location, touch-screen pressure-controlled navigating, roll display or the like the function.
External relevant with touch key-press patent is a lot, as: patent No. US2008125178 " MOBILE COMMUNICATION TERMINAL AND METHOD FOR PROCESSING EVENT THAT USER MISSED " provided a kind of method of handling touch signal; " the Mobile communication terminal and method therefore " of patent No. US2007216659 uses at increasing quick button and provides a kind of improvement way." the MOBILE TERMINAL AND METHOD FOR OPERATING TOUCH KEYPAD THEREOF " of patent No. US2007126705 provided a kind of system and method that touches chip that uses.Patent No. EP1841187 " Mobile communications terminal having key input error prevention function ", also be to be similar to Chinese patent CN200610162488, rely on the priority of software judgement button to handle false triggering.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and apparatus that prevents that the touch key-press false triggering from taking place, and can prevent the touch key-press false triggering.
In order to address the above problem, the invention provides a kind of device that prevents that the touch key-press false triggering from taking place, comprising: touch key-press, this touch key-press is made up of the sub-button more than 2; When the key value of described sub-button satisfies predetermined condition, trigger described touch key-press.
Preferably, described sub-button is distributed on the different directions of described touch key-press.
Preferably, described sub-button is evenly distributed on the plane, described touch key-press place.
Preferably, described sub-button is four.
Preferably, describedly pre-conditionedly be: the threshold value that each described sub-button is set is T, and the key value of described all sub-buttons is all greater than T.
The present invention also provides a kind of method that prevents that the touch key-press false triggering from taking place, and comprises the steps:
Touch key-press is divided into sub-button more than 2;
The threshold value that each described sub-button is set is T;
When the key value of described sub-button satisfies predetermined condition, trigger described touch key-press.
Preferably, described sub-button is distributed on the different directions of described touch key-press.
Preferably, described sub-button is evenly distributed on the plane, described touch key-press place.
Preferably, described sub-button is four.
Preferably, describedly pre-conditionedly be: the key value of described all sub-buttons is all greater than the threshold T of each described sub-button
The present invention is by the improvement to touch key-press itself, each touch key-press is divided into sub-button little on several different directions, form key groups by these little sub-buttons, simultaneously these several the sub-buttons in the key groups are reported and processing simultaneously during detection, have only when several little buttons report key assignments to reach pre-provisioning request the time just produce actuation of keys, thereby avoided the false triggering of touch key-press.
Description of drawings
Fig. 1 embodiment of the invention 1 key groups synoptic diagram;
The method flow diagram of Fig. 2 embodiment of the invention 1;
Fig. 3 is the key groups synoptic diagram of the embodiment of the invention 2.
Embodiment
The present invention is based on each touch key-press is divided into sub-button little on several different directions, these little sub-buttons are formed key groups, simultaneously these several the sub-buttons in the key groups are reported and processing simultaneously during detection, when key groups value of reporting of independent sub-button composition reaches certain thresholding simultaneously, just produce actuation of keys, thereby handle the false triggering problem of different directions.The present invention can prevent the false triggering problem of the touch key-press on the simultaneous type of full touch key-press or touch key-press and mechanical key.=j embodiment 1
Present embodiment comprises as shown in Figure 1: touch key-press 1, and this touch key-press 1 is made up of independently little sub-button 11,12,13,14, and these four sub-buttons 11,12,13,14 are symmetrically distributed in the four direction on plane, touch key-press 1 place.
As shown in Figure 2, concrete operation steps is as follows:
The first step (101) is provided with key groups from handling procedure and handles, and selectes and provides detection threshold value T according to equipment;
In second step (102), when touch key-press 1 triggers, detect all key value in the key groups under this touch key-press 1 simultaneously, key value A, B, C, the D of all sub-buttons 11,12,13,14 in the record key groups;
In the 3rd step (103), judge that button is effective if A＞T, B＞T, C＞T, D＞T set up simultaneously, otherwise button is invalid;
In the 4th step (104),, then report processing if button is effective; Otherwise ignore this button;
In the 5th step (105), changeed for the 3rd step and carry out.
Present embodiment can be used on the simultaneous type of full touch key-press or touch key-press and mechanical key, not only can effectively prevent the touch key-press false triggering, and can cooperate by software and hardware two aspects and realize anti-false triggering, with before more comprehensive effective from software setting priority or hardware approach merely.In addition, not only simple for structure being easy to of the present invention realized, and improved user's impression.=j embodiment 2
As shown in Figure 3, present embodiment comprises: touch key-press 1, and this touch key-press 1 is made up of independently little sub-button 21,22,23, and these three sub-buttons 21,22,23 are distributed in three directions on plane, touch key-press 1 place.
The key value of setting three sub-buttons 21,22,23 is respectively A ', B ', C '; And the setting detection threshold value is T.
In the present embodiment, the condition that triggers touch key-press 1 is: when the key value of two or more sub-buttons during all greater than T, judge that this button is effective, otherwise button is invalid.
Only having enumerated 3 and 4 situation in above-mentioned key group, can certainly be a plurality of, and default threshold condition also can be to satisfy wherein several or all promptly can trigger touch key-press 1.
In sum; being preferred embodiment of the present invention only below, is not to be used to limit protection scope of the present invention, therefore; all any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. device that prevents that the touch key-press false triggering from taking place, comprising: touch key-press is characterized in that this touch key-press is made up of the sub-button more than 2; When the key value of described sub-button satisfies predetermined condition, trigger described touch key-press.
2. device as claimed in claim 1 is characterized in that, described sub-button is distributed on the different directions of described touch key-press.
3. device as claimed in claim 2 is characterized in that, described sub-button is evenly distributed on the plane, described touch key-press place.
4. device as claimed in claim 3 is characterized in that, described sub-button is four.
5. as the arbitrary described device of claim 1 to 4, it is characterized in that, describedly pre-conditionedly be: the threshold value that each described sub-button is set is T, and the key value of described all sub-buttons is all greater than T.
6. a method that prevents that the touch key-press false triggering from taking place is characterized in that, comprises the steps:
Touch key-press is divided into sub-button more than 2;
The threshold value that each described sub-button is set is T;
When the key value of described sub-button satisfies predetermined condition, trigger described touch key-press.
7. method as claimed in claim 6 is characterized in that, described sub-button is distributed on the different directions of described touch key-press.
8. structure as claimed in claim 7 is characterized in that, described sub-button is evenly distributed on the plane, described touch key-press place.
9. structure as claimed in claim 8 is characterized in that, described sub-button is four.
10. as the arbitrary described method of claim 6 to 9, it is characterized in that, describedly pre-conditionedly be: the key value of described all sub-buttons is all greater than the threshold T of each described sub-button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910148677.9A CN101930309B (en) | 2009-06-25 | 2009-06-25 | Method and device for preventing false triggering caused by touching key |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910148677.9A CN101930309B (en) | 2009-06-25 | 2009-06-25 | Method and device for preventing false triggering caused by touching key |
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| CN101930309A true CN101930309A (en) | 2010-12-29 |
| CN101930309B CN101930309B (en) | 2014-09-10 |
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| CN200910148677.9A Active CN101930309B (en) | 2009-06-25 | 2009-06-25 | Method and device for preventing false triggering caused by touching key |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019124A (en) * | 2012-12-27 | 2013-04-03 | 中兴通讯股份有限公司 | Device and method for preventing mis-trigger of switch |
| CN104423681A (en) * | 2013-09-10 | 2015-03-18 | 中兴通讯股份有限公司 | Method and system for preventing touch screen from false triggering |
| CN107332569A (en) * | 2017-06-12 | 2017-11-07 | 苏州贝艾尔净化科技有限公司 | The control method of new trend controller touch key-press |
| CN108734820A (en) * | 2017-04-18 | 2018-11-02 | 现代自动车株式会社 | Card-type Intelligent key and its control method |
| CN110231911A (en) * | 2019-05-29 | 2019-09-13 | 无锡小天鹅电器有限公司 | False-touch prevention method, apparatus and household appliance |
| US10831314B2 (en) | 2016-12-16 | 2020-11-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and electronic device for preventing touch button from being false triggered |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101046715A (en) * | 2006-03-28 | 2007-10-03 | Lg电子株式会社 | Mobile communications terminal having key input error prevention function and its method |
| CN101340477A (en) * | 2007-07-06 | 2009-01-07 | 希姆通信息技术（上海）有限公司 | Method for implementing sensitivity regulation of touch key on mobile phone |
| CN101377711A (en) * | 2007-08-28 | 2009-03-04 | Lg电子株式会社 | Mobile terminal |
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2009
- 2009-06-25 CN CN200910148677.9A patent/CN101930309B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046715A (en) * | 2006-03-28 | 2007-10-03 | Lg电子株式会社 | Mobile communications terminal having key input error prevention function and its method |
| CN101340477A (en) * | 2007-07-06 | 2009-01-07 | 希姆通信息技术（上海）有限公司 | Method for implementing sensitivity regulation of touch key on mobile phone |
| CN101377711A (en) * | 2007-08-28 | 2009-03-04 | Lg电子株式会社 | Mobile terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019124A (en) * | 2012-12-27 | 2013-04-03 | 中兴通讯股份有限公司 | Device and method for preventing mis-trigger of switch |
| CN103019124B (en) * | 2012-12-27 | 2017-04-05 | 中兴通讯股份有限公司 | A kind of method and device for preventing from switching false triggering |
| CN104423681A (en) * | 2013-09-10 | 2015-03-18 | 中兴通讯股份有限公司 | Method and system for preventing touch screen from false triggering |
| US10831314B2 (en) | 2016-12-16 | 2020-11-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and electronic device for preventing touch button from being false triggered |
| CN108734820A (en) * | 2017-04-18 | 2018-11-02 | 现代自动车株式会社 | Card-type Intelligent key and its control method |
| CN107332569A (en) * | 2017-06-12 | 2017-11-07 | 苏州贝艾尔净化科技有限公司 | The control method of new trend controller touch key-press |
| CN107332569B (en) * | 2017-06-12 | 2020-08-21 | 苏州贝艾尔净化科技有限公司 | Program control method for touch keys of fresh air controller |
| CN110231911A (en) * | 2019-05-29 | 2019-09-13 | 无锡小天鹅电器有限公司 | False-touch prevention method, apparatus and household appliance |
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| CN101930309B (en) | 2014-09-10 |
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