CN102411441A - Touch panel for preventing false touch, prevention method and application method thereof - Google Patents

Abstract

A touch control board for preventing error touch, a method and an application method thereof are provided, the touch control board comprises a plurality of areas, the areas are respectively provided with different threshold values, when an object is contacted in one of the areas, the threshold value of the area is used for being compared with a sensing area value generated by the object on the touch control board, whether the touch control board is error touch is judged according to the comparison result, and the positions and the sizes of the areas can be adjusted according to the use requirement, thereby achieving the purpose of improving the occurrence rate of the error touch.

Description

Prevent false touch Trackpad, prevent method and application process thereof

Technical field

The present invention is relevant a kind of Trackpad, particularly about a kind of Trackpad, method and application process thereof that prevents false touch.

Background technology

Existing Trackpad prevents the method for false touch, is to touch the induction area value of Trackpad generation and the comparative result of the threshold value that Trackpad sets according to object, judges whether to be false touch, if the induction area value then is false touch greater than threshold value.Therefore how to set the key that threshold value has become to prevent false touch, will cause misjudgment, influence user's normal running if the threshold value setting is too harsh, otherwise, if setting is too loose, can't reach anti-false touch effect.And the design of the relative position of Trackpad and other input media or mechanism different also can influence the probability that false touch takes place.Like the position view of Fig. 1 for Trackpad 10 on the existing notebook computer; Trackpad 10 is arranged atkeyboard 12 belows usually; The user is lefthand 14, theright hand 16normal control plates 10 that therefore touch when typewriting; But the induction area because of varying in size of user's palm caused is also different, and the mechanism of anti-false touch can't meet different demands fully.User's operating habit also can influence the generation probability of false touch, and the zone of the easy false touch of people of left-handed person is the left side at Trackpad, and the zone of opposite right-handed person's the easy false touch of people is exactly on the right.

Known by above-mentioned the mechanism of anti-false touch at present also can't judge effectively whether the false touch generation is arranged, therefore, a kind of Trackpad that prevents false touch is to be the institute Ji.

Summary of the invention

The object of the invention is to propose a kind of Trackpad, method and application process thereof that prevents false touch.According to the present invention; A kind of method of accident touch on touch control plate that prevents is included in a plurality of zones of definition on this Trackpad; And these a plurality of zones respectively are provided with different threshold values, judge object on this Trackpad the position and produce the induction area value, and if this object is arranged in one of them zone, these a plurality of zones; Then use this regional threshold value and this induction area value relatively, judge whether to be false touch according to its comparative result.

According to the present invention; A kind of Trackpad of false touch that prevents comprises a plurality of zones; These a plurality of zones respectively are provided with different threshold values; When wherein there was the object contact in one of them zone, these a plurality of zones, the induction area value comparison of using this regional threshold value and this object on this Trackpad, to produce judged whether to be false touch according to its comparative result.

According to the present invention, a kind of application process that prevents the accident touch on touch control plate, comprise judge object on this Trackpad the position and produce the induction area value; When first mode operating, use single threshold value and this induction area value relatively, judge whether to be false touch according to its comparative result; And when second mode operating; A plurality of zones of definition on this Trackpad, and this a plurality of zones respectively are provided with different threshold values are arranged in one of them zone, these a plurality of zones as if this object; Then use this regional threshold value and this induction area value relatively, judge whether to be false touch according to its comparative result.

Description of drawings

Fig. 1 is the position view of Trackpad on the existing notebook computer;

Fig. 2 is the synoptic diagram of the embodiment of the invention;

Fig. 3, Fig. 4 are applied to the enforcement synoptic diagram of notebook computer for the present invention;

Fig. 5 is applied to the enforcement synoptic diagram of touch controlled handset for the present invention; And

Fig. 6 is the process flow diagram of application implementation example of the present invention.

Drawing reference numeral:

10 Trackpads

12 keyboards

14 left hands

16 right hands

18 Trackpads

20 first areas

22 second areas

24 mobile phones

26 palms

28 Trackpads

30 zones

32 zones

34 zones

Embodiment

The present invention marks off a plurality of zones on Trackpad; And in the different different threshold values of zone setting; Use less threshold value in the zone of causing false touch easily, surpass this threshold value and be regarded as false touch, to reach the function of strengthening anti-false touch; And the user can adjust each regional position or size on the Trackpad voluntarily according to different mechanism design or use habit, to reduce the generation of false touch.

Fig. 2 is the synoptic diagram of the embodiment of the invention.Present embodiment is divided into twozones 20,22 withTrackpad 18, andfirst area 20 is set with first threshold value, and second threshold value that 22 settings of second area are littler than first threshold value is in order to strengthen the function of anti-false touch.The user can adjust the position or the size ofsecond area 22 according to the difference of mechanism design and the difference of use habit, improves the probability of false touch.And be on the zoning, can be come out infirst area 20 andsecond area 22 simple divisions through adjustment coboundary wide (Up Wide), lower boundary wide (Down Wide), left margin wide (Left Wide), four numerical value of right margin wide (Right Wide).

Fig. 3, Fig. 4 are applied to the enforcement synoptic diagram of notebook computer for the present invention.Difference according to the mechanism design of notebook computer; Can adjust the position or the size ofsecond area 22 on theTrackpad 18, like Fig. 3,Trackpad 18 designs the place, central authorities below inkeyboard 12; Upper limb, left border and the right border of easy accident touch ontouch control plate 18 during according toleft hand 14, theright hand 16use keyboards 12; Therefore define on theTrackpad 18, left and right borderline region issecond area 22, and uses the second less threshold value, improves the probability of false touch.And work as mechanism designed not simultaneously; Like Fig. 4; Trackpad 18 possibly be designed to the lower left or the lower right ofkeyboard 12, and this moment is the upper limb of accident touch ontouch control plate 18 easily, therefore as long as zone,definition Trackpad 18 coboundaries just can reach the incidence of improving false touch forsecond area 22.

Fig. 5 is applied to the enforcement synoptic diagram of touch controlledhandset 24 for the present invention.Also there is the problem of false touch in touch controlledhandset 24 because of the difference of user'spalm 26 sizes.Owing to point and in about Trackpad 28, cause false touch easily, therefore define Trackpad 28middle zones 30 and be the first area, left and rightborderline region 32,34 is a second area, uses less threshold value, prevents the generation of false touch.Among other embodiment; Because the difference of user's operating habit; Define Trackpad 28 left and rightborderline regions 32,34 respectively and be second and third zone, and come the size and the threshold value thereof ofregions 32,34, in order to improve the probability of false touch according to user's strong hand.

Fig. 6 is the process flow diagram of application implementation example of the present invention.The application implementation example of Trackpad of the present invention has two kinds of patterns, for ability normal running when operating Trackpad; When Trackpad during as main operation interface; Just switch to first pattern, full contact panel only uses a bigger threshold value, other the time then be second pattern; On Trackpad, mark off a plurality of zones, and set different threshold values in different zones.In flow process at the beginning, can need judge whether switch mode earlier in step S40, the Rule of judgment different according to different application settings; During like to use that in notebook computer keyboard or mobile phone receive calls etc. non-use contact panel, then carry out step S42 to switch to second pattern a plurality of zones of definition on this Trackpad; Then carry out step S44 and be detected on the object on the Trackpad, judge object on this Trackpad the position and produce the induction area value, carry out step S46 again; According to the zone at this object place, use this regional threshold value and this induction area value relatively, judge whether to be false touch; If no false touch representes that then the user need use Trackpad to carry out normal running,, carry out first pattern therefore to step S48; Cancel the restriction of the different threshold values in a plurality of zones; Full contact panel only uses a bigger threshold value in order to avoid influence normal running, if false touch then repeating step S44, S46 utilize the restriction of different threshold values in second pattern to improve the probability of false touch.

More than the narration done for preferred embodiment of the present invention be purpose for illustrating; And be not intended to limit the present invention accurately is the form that is disclosed; Based on above instruction or to make an amendment or change from embodiments of the invention study be possible; Embodiment is for explaining orally principle of the present invention and letting those skilled in the art utilize the present invention in practical application, to select with various embodiment and narrate, and technological thought attempt claim of the present invention and equalization thereof decide.

Claims (8)

Translated fromChinese

1.一种防止误触触控板的方法，其特征在于，所述的方法包括下列步骤：1. A method for preventing touch panel by mistake, is characterized in that, described method comprises the following steps:于所述触控板上定义多个区域，且所述多个区域各设有不同的门槛值；defining multiple areas on the touch panel, and each of the multiple areas has a different threshold value;判断物件于所述触控板上的位置并产生感应面积值；以及determining the position of an object on the touch panel and generating a sensing area value; and若所述物件位于所述多个区域其中之一的区域中，则使用所述区域的门槛值与所述感应面积值比较，根据其比较结果判断是否为误触。If the object is located in one of the plurality of areas, the threshold value of the area is compared with the sensing area value, and whether it is a false touch is judged according to the comparison result.2.如权利要求1的方法，其特征在于，所述于所述触控板上定义多个区域的步骤包括：根据使用需求调整所述多个区域的位置与大小。2. The method according to claim 1, wherein the step of defining a plurality of areas on the touch panel comprises: adjusting positions and sizes of the plurality of areas according to usage requirements.3.一种防止误触的触控板，其特征在于，所述的触控板包含：3. A touch panel for preventing accidental touches, characterized in that said touch panel comprises:多个区域，所述多个区域各设有不同的门槛值；a plurality of regions, each of which has a different threshold value;其中，所述多个区域其中之一的区域有物件接触时，使用所述区域的门槛值与所述物件于所述触控板上产生的感应面积值比较，根据其比较结果判断是否为误触。Wherein, when an object touches one of the multiple areas, use the threshold value of the area to compare with the sensing area value generated by the object on the touch panel, and judge whether it is an error based on the comparison result. touch.4.如权利要求3的触控板，其特征在于，所述多个区域的位置与大小可根据使用需要而调整。4. The touch panel according to claim 3, wherein the positions and sizes of the plurality of regions can be adjusted according to usage needs.5.一种防止误触触控板的应用方法，其特征在于，所述的应用方法包括下列步骤：5. An application method for preventing accidental touch of a touch panel, characterized in that, the application method comprises the following steps:判断物件于所述触控板上的位置并产生感应面积值；judging the position of the object on the touch panel and generating a sensing area value;进行第一模式，使用单一门槛值与所述感应面积值比较，根据其比较结果判断是否为误触；以及Carrying out the first mode, using a single threshold value to compare with the sensing area value, and judging whether it is a false touch according to the comparison result; and进行第二模式，包括下列步骤：Carrying out the second mode includes the following steps:于所述触控板上定义多个区域，且所述多个区域各设有不同的门槛值；以及defining a plurality of regions on the touch panel, and each of the plurality of regions has a different threshold value; and若所述物件位于所述多个区域其中之一的区域中，则使用所述区域的门槛值与所述感应面积值比较，根据其比较结果判断是否为误触。If the object is located in one of the plurality of areas, the threshold value of the area is compared with the sensing area value, and whether it is a false touch is judged according to the comparison result.6.如权利要求5的方法，其特征在于，所述于所述触控板上定义多个区域的步骤包括：根据使用需求调整所述多个区域的位置与大小。6. The method according to claim 5, wherein the step of defining a plurality of areas on the touch panel comprises: adjusting the positions and sizes of the plurality of areas according to usage requirements.7.如权利要求5的方法，特征在于，所述的方法还包含若判断并无误触时，进行所述第一模式。7. The method of claim 5, further comprising performing the first mode if it is judged that there is no false touch.8.如权利要求5的方法，特征在于，所述的方法还包含若使用所述触控板外的输入装置进行操作时，进行所述第二模式。8. The method of claim 5, further comprising performing the second mode if an input device other than the touch panel is used for operation.

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