CN101930309B - 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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- CN101930309B CN101930309B CN200910148677.9A CN200910148677A CN101930309B CN 101930309 B CN101930309 B CN 101930309B CN 200910148677 A CN200910148677 A CN 200910148677A CN 101930309 B CN101930309 B CN 101930309B
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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 touch key-press sensor field, relate in particular to a kind of method and apparatus that prevents that touch key-press false triggering from occurring.
Background technology
Along with the development of technology, " portable communication apparatus " as mobile terminal, not only makes the user can be at any time and friend's communication of expectation, and its design is less, skilful, novel, and has much dazzling application.Such as utilizing touch screen technology that screen is become: the release of iPhone day by day changes " surveying ".Touch-screen or membrane keyboard technology are all to belong to touch sensor technologies.Touch sensor mainly contains dividing of resistance-type and condenser type, and touch sensor has been widely used 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 game etc.Usually, for these functions, all can there is control function key area.Although equipment may have different designs from equipment room, due to portable requirement, always pursue small and exquisitely, therefore, interval between each keypad may be smaller.For common key-press and touch key-press, be not always the case, this relies on the touch key-press of finger touch working method to have a shortcoming with regard to having brought, when button, due to arrangement space narrow between button and button, make button be easy to sense wrong position, thereby bring unexpected key function.Sometimes, in some menu, user will very irritated this unexpected operation.This problem allows user experience reduction.
Problem about the false triggering of this touch key-press, patent No. CN200610162488 " there is mobile communication terminal and the 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 receiving from touch inductor unit or the key signals that receives be whether careless produce determine the controller that key is inputted.In a word, rely on adjusting and the priority setting of sensitivity to process triggerless problem, this has certain effect.This is feasible in the situation that all buttons are all touch key-press.But for the mobile terminal of some producer, some button touch key-press, some button is mechanical key, such as: navigation key.When this time, user touched mechanical key, can bring equally the response of touch key-press.And these two kinds of buttons likely cannot be processed 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 arranging on transverse and longitudinal both direction, form infrared touch and detect grid, be used for determining respectively 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 is all in 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 etc. function.
External relevant to touch key-press patent is a lot, as: patent No. US2008125178 " MOBILE COMMUNICATION TERMINAL AND METHOD FORPROCESSING EVENT THAT USER MISSED " provided a kind of method of processing touch signal; " the Mobile communication terminal and methodtherefore " of patent No. US2007216659 provides a kind of improvement way for increasing shortcut key application." the MOBILE TERMINAL AND METHOD FOR OPERATINGTOUCH 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 errorprevention function ", also be to be similar to Chinese patent CN200610162488, rely on the priority of software judgement button to process false triggering.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method and apparatus that prevents that touch key-press false triggering from occurring, and can prevent touch key-press false triggering.
In order to address the above problem, the invention provides a kind of device that prevents that touch key-press false triggering from occurring, comprising: touch key-press, this touch key-press is comprised of 2 above sub-buttons; When the key value of described sub-button meets 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 described touch key-press institute in the plane.
Preferably, described sub-button is four.
Preferably, described pre-conditioned: it is T that the threshold value of sub-button described in each is set, 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 touch key-press false triggering from occurring, and comprises the steps:
Touch key-press is divided into 2 above sub-buttons;
It is T that the threshold value of sub-button described in each is set;
When the key value of described sub-button meets 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 described touch key-press institute in the plane.
Preferably, described sub-button is four.
Preferably, described pre-conditioned: the key value of described all sub-buttons is all greater than the threshold T of sub-button described in each
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, by these little sub-buttons, form button group, during detection, these the sub-buttons in button group reported simultaneously and process simultaneously, only have when several little buttons report key assignments to reach pre-provisioning request time just produce actuation of keys, thereby avoided the false triggering of touch key-press.
Accompanying drawing explanation
Fig. 1 embodiment of the present invention 1 button group schematic diagram;
The method flow diagram of Fig. 2 embodiment of the present invention 1;
Fig. 3 is the button group schematic diagram of the embodiment of the present invention 2.
Embodiment
The present invention is based on each touch key-press being divided into sub-button little on several different directions, these little sub-buttons form button group, during detection, these the sub-buttons in button group reported simultaneously and process simultaneously, when button group value of reporting of independent sub-button composition reaches certain thresholding, just produce actuation of keys simultaneously, thereby process 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.
Embodiment 1
The present embodiment as shown in Figure 1, comprising: touch key-press 1, and this touch key-press 1 is comprised 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 of touch key-press 1 place plane.
As shown in Figure 2, concrete operation steps is as follows:
The first step (101), arranges button group from handling procedure and processes, and selectes and provides detection threshold value T according to equipment;
Second step (102) when touch key-press 1 triggers, detects all key value in the affiliated button group of this touch key-press 1 simultaneously, records key value A, B, C, the D of all sub-buttons 11,12,13,14 in button group;
The 3rd step (103), if A > is T, B > T, C > T, D > T set up simultaneously, judge that button is effective, otherwise button is invalid;
The 4th step (104), if button is effective, reports processing; Otherwise ignore this button;
The 5th step (105), turns the 3rd step and carries out.
The 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 touch key-press false triggering, and can coordinate to realize anti-error triggering by software and hardware two aspects, and previously from software, priority was set or hardware approach is more comprehensive effectively merely.In addition, the present invention not only simple for structure being easy to realizes, and has improved user's impression.
Embodiment 2
As shown in Figure 3, the present embodiment comprises: touch key-press 1, and this touch key-press 1 is comprised of independently little sub-button 21,22,23, and these three sub-buttons 21,22,23 are distributed in three directions of touch key-press 1 place plane.
The key value of setting three sub-buttons 21,22,23 is respectively A ', B ', C '; And to set detection threshold value be T.
In the present embodiment, the condition of triggering touch key-press 1 is: when the key value of two or more sub-buttons is all greater than T, judge that this button is effective, otherwise button is invalid.
In above-mentioned key group, only having enumerated the situation of 3 and 4, can certainly be that a plurality of, default threshold condition can be also meet wherein several or all can trigger touch key-press 1.
In sum; these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore; all any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (8)
1. prevent the device that touch key-press false triggering occurs, comprising: touch key-press, it is characterized in that,
This touch key-press is comprised of 2 above sub-buttons;
When the key value of described sub-button meets predetermined condition, trigger described touch key-press;
Pre-conditioned: it is T that the threshold value of sub-button described in each is set, and the key value of described all sub-buttons is all greater than T.
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 described touch key-press institute in the plane.
4. device as claimed in claim 3, is characterized in that, described sub-button is four.
5. prevent the method that touch key-press false triggering occurs, it is characterized in that, comprise the steps:
Touch key-press is divided into 2 above sub-buttons;
It is T that the threshold value of sub-button described in each is set;
When the key value of described sub-button meets predetermined condition, trigger described touch key-press;
Pre-conditioned: the key value of described all sub-buttons is all greater than the threshold T of sub-button described in each.
6. method as claimed in claim 5, is characterized in that, described sub-button is distributed on the different directions of described touch key-press.
7. method as claimed in claim 6, is characterized in that, described sub-button is evenly distributed on described touch key-press institute in the plane.
8. method as claimed in claim 7, is characterized in that, described sub-button is four.
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 CN101930309A (en) | 2010-12-29 |
| CN101930309B true 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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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106708407B (en) | 2016-12-16 | 2019-05-03 | Oppo广东移动通信有限公司 | Prevent the method, device and mobile terminal of touch key-press false triggering |
| KR102410937B1 (en) * | 2017-04-18 | 2022-06-20 | 현대자동차주식회사 | Card type smart key and control method thereof |
| 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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| 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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- 2009-06-25 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 |
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| CN101930309A (en) | 2010-12-29 |
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