CN103324325B - The detection method of multi-point touch misoperation and terminal - Google Patents
The detection method of multi-point touch misoperation and terminal Download PDFInfo
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Abstract
Embodiments of the invention provide a kind of detection method and terminal of multi-point touch misoperation, relate to communication technical field, comprising: detect the contact that the touch-screen of point terminal sometime exists; Number when described contact is at least two, and when first contact is positioned at the fringe region of described touch-screen, judges whether the generation time interval of described first contact and last contact is greater than predetermined threshold value; When the generation time interval of described first contact and last contact is greater than predetermined threshold value, the touch operation of user is identified as single-point touch operation; When the generation time interval of described first contact and last contact is not more than predetermined threshold value, the touch operation of user is identified as multiple point touching operation.Embodiments of the invention improve the accuracy that multi-point touch misoperation detects.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of detection method and terminal of multi-point touch misoperation.
Background technology
At present, user is when using the mobile terminal of support multiple point touching to carry out touch operation, such as, user browses webpage on mobile phone, singlehanded holds mobile phone from the behind of mobile phone, and use thumb along mobile phone display screen fringe region from bottom to top slip screen time, bottom due to thumb can touch the fringe region of display screen, can produce a contact, the finger tip of thumb carries out touch slip in the position that the fringe region of distance display screen is not far simultaneously, also can produce a contact.Now, terminal will perform multiple point touching operation, such as, zoomed in or out by the word of webpage, and can not perform the single-point touch operation that user wishes, such as, carry out page turn over operation.
Visible, adopt existing method when whether the multiple point touching operation of detection user input is maloperation, accuracy is lower.
Summary of the invention
Embodiments of the invention provide a kind of detection method and terminal of multi-point touch misoperation, improve the accuracy that multi-point touch misoperation detects.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, a kind of detection method of multi-point touch misoperation is provided, comprises:
Detect the contact that the touch-screen of point terminal sometime exists;
Number when described contact is at least two, and when first contact is positioned at the fringe region of described touch-screen, judges whether the generation time interval of described first contact and last contact is greater than predetermined threshold value;
When the generation time interval of described first contact and last contact is greater than predetermined threshold value, the touch operation of user is identified as single-point touch operation;
When the generation time interval of described first contact and last contact is not more than predetermined threshold value, the touch operation of user is identified as multiple point touching operation.
On the other hand, a kind of terminal is provided, comprises:
Detection module, for detecting the contact that the touch-screen of point terminal sometime exists;
Judge module, is at least two for the number when described contact, and when first contact is positioned at the fringe region of described touch-screen, judges whether the generation time interval of described first contact and last contact is greater than predetermined threshold value;
Identification module, for when the generation time interval of described first contact and last contact is greater than predetermined threshold value, is identified as single-point touch operation by the touch operation of user;
Described identification module, also for when the generation time interval of described first contact and last contact is not more than predetermined threshold value, is identified as multiple point touching operation by the touch operation of user.
In the embodiment of the present invention described by technique scheme, when user carry out on the touchscreen touch create at least two contacts time, if first contact is positioned at the fringe region of described touch-screen, and when the generation time interval of described first contact and last contact is greater than predetermined threshold value, the touch operation of user is identified as single-point touch operation, otherwise is identified as multiple point touching operation.
Because user is when carrying out multiple point touching operation; usual can simultaneously or being similar to side by side carries out multiple point touching; thus at least two contacts produced, the time interval of the first contact and last contact is usually shorter; and user is when carrying out single-point touch operation; can't recognize and can touch multiple point; even if thus create at least two contacts, so the time interval of the first contact and last contact is usually longer.Thus, adopt technical scheme provided by the invention, when user is along the fringe region slip screen of mobile phone display screen, and when wishing to carry out single-point touch operation, even if the touch operation of user's reality creates at least two contacts, that also can identify user exactly is operating as single-point touch operation, thus efficiently avoid when user's one hand holds mobile phone from the behind of mobile phone, and when using thumb along the fringe region slip screen of mobile phone display screen, adopt prior art can by the operating mistake of user be identified as multiple point touching operation problem, improve the accuracy that multi-point touch misoperation detects.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The process flow diagram of the detection method of a kind of multi-point touch misoperation that Fig. 1 provides for the embodiment of the present invention 1;
The process flow diagram of the detection method of the another kind of multi-point touch misoperation that Fig. 2 provides for the embodiment of the present invention 1;
A kind of structural drawing of the terminal that Fig. 3 provides for the embodiment of the present invention 2;
The another kind of structural drawing of the terminal that Fig. 4 provides for the embodiment of the present invention 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
The embodiment of the present invention provides a kind of detection method of multi-point touch misoperation, as shown in Figure 1, comprising:
101, the contact that the touch-screen of point terminal sometime exists is detected.
When user carries out touch operation on the touch-screen of terminal, no matter carry out single-point touch or multiple point touching, the contact produced all can be detected by the touch event detection module in terminal, and specific implementation process can adopt associated description of the prior art, does not repeat them here.
102, the number when described contact is at least two, and when first contact is positioned at the fringe region of described touch-screen, judges whether the generation time interval of described first contact and last contact is greater than predetermined threshold value.
Wherein, described touch-screen is generally rectangle, and the fringe region of described touch-screen comprises the upper edge region of described touch-screen, lower edge margin, left hand edge region and right hand edge region.
Described first contact is positioned at the fringe region of described touch-screen, specifically refers to, described first contact is arranged in any one fringe region in the upper edge region of described touch-screen, lower edge margin, left hand edge region or right hand edge region.
It should be noted that, the touch operation that above-mentioned predetermined threshold value is used at least two contact formation described in differentiation is single-point touch operation or multiple point touching operation.Because user is when multiple point touching operation is carried out in hope; usual can simultaneously or being similar to side by side carries out multiple point touching; thus at least two contacts produced, the time interval of the first contact and last contact is usually shorter; and user is when single-point touch operation is carried out in hope; can't recognize and can touch multiple point; even if thus create at least two contacts, so the time interval of the first contact and last contact is usually longer.Thus, by arranging the operation that predetermined threshold value can accurately be judged desired by user.
Particularly, the value of described predetermined threshold value can be 2 seconds.
103, when the generation time interval of described first contact and last contact is greater than predetermined threshold value, the touch operation of user is identified as single-point touch operation.
Because user is when carrying out touching sliding screen operation, the contact of generation can form touch track usually, thus, and initial time when terminal can detect that contact forms touch track and end time.In the embodiment of the present invention, terminal can detect initial time and the end time of described first contact, the initial time of last contact and end time.
Particularly, the generation time interval of first contact and last contact described in this step refers to, terminal detects the initial time of described first contact and the interval of initial time of last contact detected.
104, when the generation time interval of described first contact and last contact is not more than predetermined threshold value, the touch operation of user is identified as multiple point touching operation.
In the embodiment of the present invention, when user carry out on the touchscreen touch create at least two contacts time, if first contact is positioned at the fringe region of described touch-screen, and when the generation time interval of described first contact and last contact is greater than predetermined threshold value, the touch operation of user is identified as single-point touch operation, otherwise is identified as multiple point touching operation.Thus, adopt technical scheme provided by the invention, when user is along the fringe region slip screen of mobile phone display screen, and when wishing to carry out single-point touch operation, even if the touch operation of user's reality creates at least two contacts, that also can identify user exactly is operating as single-point touch operation, thus efficiently avoid when user's one hand holds mobile phone from the behind of mobile phone, and when using thumb along the fringe region slip screen of mobile phone display screen, adopt prior art can by the operating mistake of user be identified as multiple point touching operation problem, improve the accuracy that multi-point touch misoperation detects.
Further, as shown in Figure 2, also comprised before described step 102:
105, when the number of described contact is at least two, judge whether first contact is positioned at the fringe region of described touch-screen.
106, when described first contact be not when the fringe region of described touch-screen, the touch operation of user is identified as multiple point touching operation.
Because user is when non-edge carries out single-point touch, the probability that can produce multiple contact is very little, thus, directly can judge whether user operation is multiple point touching operation according to the number of contact.
Further, after the touch operation of user is identified as single-point touch operation by above-mentioned steps 103, touches processing module by the single-point in terminal and can perform above-mentioned single-point touch operation.Equally, after the touch operation of user is identified as multiple point touching operation by above-mentioned steps 104 or 106, the operation of above-mentioned multiple point touching can be performed by the multiple point touching processing module in terminal.
Embodiment 2:
The embodiment of the present invention provides a kind of terminal, as shown in Figure 3, comprising:
Detection module 11, for detecting the contact that the touch-screen of point terminal sometime exists;
Judge module 12, is at least two for the number when described contact, and when first contact is positioned at the fringe region of described touch-screen, judges whether the generation time interval of described first contact and last contact is greater than predetermined threshold value;
Identification module 13, for when the generation time interval of described first contact and last contact is greater than predetermined threshold value, is identified as single-point touch operation by the touch operation of user;
Described identification module 13, also for when the generation time interval of described first contact and last contact is not more than predetermined threshold value, is identified as multiple point touching operation by the touch operation of user.
Adopt the terminal that the embodiment of the present invention provides, when user carry out on the touchscreen touch create at least two contacts time, if first contact is positioned at the fringe region of described touch-screen, and when the generation time interval of described first contact and last contact is greater than predetermined threshold value, the touch operation of user is identified as single-point touch operation, otherwise is identified as multiple point touching operation.Thus, adopt technical scheme provided by the invention, when user is along the fringe region slip screen of mobile phone display screen, and when wishing to carry out single-point touch operation, even if the touch operation of user's reality creates at least two contacts, that also can identify user exactly is operating as single-point touch operation, thus efficiently avoid when user's one hand holds mobile phone from the behind of mobile phone, and when using thumb along the fringe region slip screen of mobile phone display screen, adopt prior art can by the operating mistake of user be identified as multiple point touching operation problem, improve the accuracy that multi-point touch misoperation detects.
Further, the generation time of described first contact and last contact is spaced apart: terminal detects the initial time of described first contact and the interval of initial time of last contact detected.
Further, described judge module, also for when the number of described contact is at least two, judges whether first contact is positioned at the fringe region of described touch-screen;
Described identification module, also for when described first contact be not when the fringe region of described touch-screen, is identified as multiple point touching operation by the touch operation of user.
Further, as shown in Figure 4, described terminal also comprises:
Single-point touches processing module 14, operates for fill order's touch;
Multiple point touching processing module 15, for performing multiple point touching operation.
Described terminal includes but not limited to mobile phone, MP4, palm PC etc.
The operating process of above-mentioned terminal, see the implementation procedure of the detection method of multi-point touch misoperation in above-described embodiment 1.In said apparatus embodiment, the term identical with embodiment of the method has identical implication.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. a detection method for multi-point touch misoperation, is characterized in that, comprising:
Detect the contact that the touch-screen of point terminal sometime exists;
Number when described contact is at least two, and first contact is when being positioned at the fringe region of described touch-screen, judge whether the generation time interval of described first contact and last contact is greater than predetermined threshold value, described predetermined threshold value can according to actual first contact of generation of single-point touch operation and the time interval of last contact, and operating actual first contact produced with the time interval of last contact with multiple point touching is according to arranging;
When the generation time interval of described first contact and last contact is greater than predetermined threshold value, the touch operation of user is identified as single-point touch operation;
When the generation time interval of described first contact and last contact is not more than predetermined threshold value, the touch operation of user is identified as multiple point touching operation.
2. method according to claim 1, is characterized in that, the generation time of described first contact and last contact is spaced apart: terminal detects the initial time of described first contact and the interval of initial time of last contact detected.
3. method according to claim 1, is characterized in that, also comprises:
When the number of described contact is at least two, judge whether first contact is positioned at the fringe region of described touch-screen;
When described first contact be not when the fringe region of described touch-screen, the touch operation of user is identified as multiple point touching operation.
4. the method according to any one of claim 1-3, is characterized in that, also comprises:
Perform described single-point touch operation or the operation of described multiple point touching.
5. a sense terminals for multi-point touch misoperation, is characterized in that, comprising:
Detection module, for detecting the contact that the touch-screen of point terminal sometime exists;
Judge module, be at least two for the number when described contact, and first contact is when being positioned at the fringe region of described touch-screen, judge whether the generation time interval of described first contact and last contact is greater than predetermined threshold value, described predetermined threshold value can according to actual first contact of generation of single-point touch operation and the time interval of last contact, and operating actual first contact produced with the time interval of last contact with multiple point touching is according to arranging;
Identification module, for when the generation time interval of described first contact and last contact is greater than predetermined threshold value, is identified as single-point touch operation by the touch operation of user;
Described identification module, also for when the generation time interval of described first contact and last contact is not more than predetermined threshold value, is identified as multiple point touching operation by the touch operation of user.
6. the sense terminals of multi-point touch misoperation according to claim 5, it is characterized in that, the generation time of described first contact and last contact is spaced apart: terminal detects the initial time of described first contact and the interval of initial time of last contact detected.
7. the sense terminals of multi-point touch misoperation according to claim 5, is characterized in that,
Described judge module, also for when the number of described contact is at least two, judges whether first contact is positioned at the fringe region of described touch-screen;
Described identification module, also for when described first contact be not when the fringe region of described touch-screen, is identified as multiple point touching operation by the touch operation of user.
8. the sense terminals of the multi-point touch misoperation according to any one of claim 5-7, is characterized in that, also comprises:
Single-point touches processing module, operates for fill order's touch;
Multiple point touching processing module, for performing multiple point touching operation.
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| CN201210076422.8A CN103324325B (en) | 2012-03-21 | 2012-03-21 | The detection method of multi-point touch misoperation and terminal |
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| CN201210076422.8A CN103324325B (en) | 2012-03-21 | 2012-03-21 | The detection method of multi-point touch misoperation and terminal |
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| CN105487697B (en) * | 2014-09-15 | 2021-04-02 | 中兴通讯股份有限公司 | Method and device for preventing touch screen key failure |
| CN105807965B (en) * | 2014-12-30 | 2019-03-29 | 联想(北京)有限公司 | A kind of method and device for preventing from accidentally touching |
| EP4141628B1 (en) * | 2015-03-19 | 2024-03-06 | Huawei Technologies Co., Ltd. | Touch event processing method and apparatus, and terminal device |
| WO2017197636A1 (en) * | 2016-05-20 | 2017-11-23 | 华为技术有限公司 | Method for identifying palm rejection operation and electronic device |
| CN106534555A (en) * | 2016-11-22 | 2017-03-22 | 努比亚技术有限公司 | Touch control response system and method of mobile terminal |
| CN106445394B (en) * | 2016-11-29 | 2021-06-15 | 努比亚技术有限公司 | Touch input device and method |
| CN106648232A (en) * | 2016-12-16 | 2017-05-10 | 广东欧珀移动通信有限公司 | Method, device and terminal for preventing false triggering of touch keys |
| CN107450778B (en) * | 2017-09-14 | 2021-03-19 | 维沃移动通信有限公司 | Mistaken touch identification method and mobile terminal |
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