CN101702106B - Awakening method and system for touch screen terminal - Google Patents
Awakening method and system for touch screen terminal Download PDFInfo
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- CN101702106B CN101702106B CN2009101104863A CN200910110486A CN101702106B CN 101702106 B CN101702106 B CN 101702106B CN 2009101104863 A CN2009101104863 A CN 2009101104863A CN 200910110486 A CN200910110486 A CN 200910110486A CN 101702106 B CN101702106 B CN 101702106B
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Abstract
The invention is applied to the intelligent touch control technical field of a touch screen and provides an awakening method and a system for a touch screen terminal. The awakening method comprises the steps of: a) scanning the touch screen with a first scanning frequency under a stand-by state to detect whether the touch action is started, and b) scanning the touch screen with a second scanning frequency if the touch action is started in a preset local scope and awakening the touch screen terminal and adjusting the scanning frequency to a scanning frequency under a normal working state of the touch screen terminal if a qualified awakening touch gesture is found, wherein both the first and second scanning frequencies are lower than the scanning frequency under the normal working state of the touch screen terminal and the first scanning frequency is lower than the second scanning frequency. The invention divides the scanning and detecting process for awakening into two phases. By scanning with two lower scanning frequencies, the awakening with low power consumption can be performed by setting the two frequencies.
Description
Technical field
The invention belongs to touch-screen intelligence touch technology field, relate in particular to a kind of awakening method and system of touch screen terminal.
Background technology
Touch screen technology has been subjected to consumer's favor for the user provides man-machine interaction mode easily, therefore also more and more is applied to above the various electronic products.For the consideration of power saving, this electronic product all can be closed touch-screen at holding state, promptly stops to detect user's touch operation, certainly will will increase a mechanical key like this and be used for waken system.And this mechanical keys has influenced the attractive in appearance of complete machine on the one hand, and on the other hand, mechanical keys is an easily worn part, has influenced service life of a machine.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of awakening method and system of touch screen terminal, is intended to realize the wake-up effect of low-power consumption, prolongs the life-span of touch screen terminal simultaneously.
The embodiment of the invention is achieved in that a kind of awakening method of touch screen terminal, may further comprise the steps:
Step a: whether scan with first sweep frequency on touch-screen under the holding state, detecting has touch to begin action;
Step b: begin action if scanning has detected to touch, then with second sweep frequency in the enterprising line scanning of touch-screen, if scanning detects the touch gestures that wakes up up to specification, then wake touch screen terminal up, the sweep frequency when adjusting sweep frequency simultaneously to the touch screen terminal operate as normal;
Sweep frequency when described first sweep frequency and described second sweep frequency all are lower than described touch screen terminal operate as normal, and described first sweep frequency is lower than described second sweep frequency;
Wherein, carry out in the scanning subrange default on touch-screen to touch-screen with described first sweep frequency and described second sweep frequency;
Step c:, then return execution in step a if in the default time period, do not detect the touch gestures that wakes up up to specification.
The waken system of the touch screen terminal that the embodiment of the invention provides comprises:
Whether touch beginning motion detection module, be used for scanning with first sweep frequency on touch-screen under the holding state, detecting has touch to begin action; Sweep frequency when described first sweep frequency is lower than described touch screen terminal operate as normal;
Wake the touch gestures detection module up, be used for beginning motion detection module scanning in described touch and detected and touch when beginning to move, whether in the enterprising line scanning of touch-screen, detecting has the touch gestures that wakes up up to specification with second sweep frequency; Sweep frequency when described second sweep frequency is lower than described touch screen terminal operate as normal and be higher than described first sweep frequency;
Wake module is used for waking touch gestures detection module scanning up and detecting and up to specification wake touch screen terminal up, the sweep frequency when adjusting sweep frequency to the touch screen terminal operate as normal simultaneously when waking touch gestures up described;
Wherein, carry out in the scanning subrange default on touch-screen to touch-screen with described first sweep frequency and described second sweep frequency;
Describedly wake the touch gestures detection module up if in the default time period, do not detect the touch gestures that wakes up up to specification, then trigger described touch and begin the motion detection module and continue under holding state to scan with first sweep frequency in the subrange default on touch-screen, detect whether to have to touch and begins action.
In the embodiment of the invention, in the wakeup process from the holding state to the normal operating conditions, to detect the scanning that wakes touch gestures up and be divided into two stages, adopt two kinds of lower sweep frequencies to scan, can realize to greatest extent that by the size that two kinds of frequencies are set low-power consumption wakes up, whole process can adopt software to realize, special-purpose mechanical key needn't be set on terminal and influence the terminal life-span, and the profile of terminal is more attractive in appearance.
Description of drawings
Fig. 1 is the synoptic diagram of the touch screen terminal that wakes up of employing mechanical key that prior art provides;
Fig. 2 is the realization flow figure of the awakening method of the touch screen terminal that provides of the embodiment of the invention;
Fig. 3 is that the touch gestures that wakes up that the embodiment of the invention provides is a wake actions synoptic diagram when touching single-point;
Fig. 4 be the embodiment of the invention provide wake touch gestures wake actions synoptic diagram when touching single detection line up;
Fig. 5 A and Fig. 5 B are that the touch gestures that wakes up that the embodiment of the invention provides is a wake actions synoptic diagram when touching two detection lines;
Fig. 6 A and Fig. 6 B be the embodiment of the invention provide wake the wake actions synoptic diagram of touch gestures when touching the pattern of particular detection point composition up;
Fig. 7 is the logic schematic diagram of the waken system of the touch screen terminal that provides of the embodiment of the invention;
Fig. 8 is the state exchange synoptic diagram of the touch screen terminal that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.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.
In the embodiment of the invention, in the wakeup process from the holding state to the normal operating conditions, adopt two kinds of lower sweep frequencies to scan, the size of these two kinds of frequencies all is lower than the sweep frequency under the normal operating conditions, the regional area that only also can further be provided with touch-screen carries out, wake up touch action only in this zone effectively.
Fig. 2 shows the realization flow of the awakening method of the touch screen terminal that the embodiment of the invention provides, and details are as follows:
In step S101, on touch-screen, scan under the holding state with first sweep frequency, whether detect has touch to begin action.
In the embodiment of the invention, to detect the scanning that wakes touch action up and be divided into that the scanning that touch is begun to move detects and the scanning in concrete two stages of waking touch gestures up is detected, phase one is only detected simple touch and begins action, therefore can adopt lower sweep frequency, the spy is provided with first sweep frequency and is lower than sweep frequency under the normal operating conditions.
In step S102, judged whether that touch begins action, if there be (Y) then to carry out next step S103, otherwise (N), returns execution in step S101.
In step S103, if scanning has detected to touch and has begun action on touch-screen, then with second sweep frequency in the enterprising line scanning of touch-screen, whether detect has the touch gestures that wakes up up to specification.
When detect be touched begin the action after, then might be that the user attempts to wake up touch screen terminal, for can accurately intactly detect the user whether wake touch gestures up up to specification, sweep frequency need be promoted, for taking into account the effect that realizes the power and energy saving, second sweep frequency of this moment is higher than first sweep frequency but is lower than sweep frequency under the normal operating conditions simultaneously.
In the embodiment of the invention, be further power and energy saving, can be arranged on and reduce the scope that scans under the holding state, wake up and touch only effectively, with first sweep frequency and second sweep frequency scanning of touch-screen only be carried out in the default subrange on touch-screen in the above-mentioned steps regional area.
Waking touch gestures up can be provided with flexibly according to actual conditions, can be simple single-point touches gesture, as shown in Figure 3, wherein with first sweep frequency A1 place detected touch begin to move after, further detected touch gestures at the A2 place, can wake up with second sweep frequency; As shown in Figure 4 single detection line A also can be set for waking touch gestures up, the starting point of wherein single detection line A is the position that senses touch begins to move, and in like manner also many detection lines can be set, shown in Fig. 5 A or Fig. 5 B; Can also be provided with and wake the pattern of touch gestures up, shown in Fig. 6 A and Fig. 6 B for forming by particular detection point.
In step S104, judge whether the touch gestures that wakes up up to specification, if there be (Y) then to carry out next step S105, otherwise (N), return execution in step S101.
For preventing touch screen terminal maloperation is thought that the touch of attempting to wake up begins action, so that blindly promote sweep frequency waste power consumption, can only second sweep frequency be maintained in the preset time section, if in the default time period, detect the touch gestures that wakes up up to specification, then carry out next step S104, otherwise, still return execution in step S101 and continue to wait for the beginning action triggers that is touched with first sweep frequency.
In step S104, wake touch screen terminal up, the sweep frequency when adjusting sweep frequency simultaneously to the touch screen terminal operate as normal.
Those having ordinary skill in the art will appreciate that, realize that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, and described storage medium can adopt ROM/RAM, disk, CD etc.
Fig. 7 shows the logic theory of the waken system of the touch screen terminal that the embodiment of the invention provides, and for convenience of description, only shows the part relevant with the embodiment of the invention.All or part of module in this waken system can be for being built in the software unit in the touch-screen drive IC.
With reference to Fig. 7, under the holding state, touching beginning motion detection module 71 scans with first sweep frequency on touch-screen, detect whether to have to touch and begin action, sweep frequency when wherein first sweep frequency is lower than described touch screen terminal operate as normal, detected and touched when beginning to move when touching beginning motion detection module 71, wake up touch gestures detection module 72 with second sweep frequency in the enterprising stepping line scanning of touch-screen, detect whether the touch gestures that wakes up up to specification is arranged, the sweep frequency when wherein second sweep frequency is lower than the touch screen terminal operate as normal but be higher than first sweep frequency.For preventing touch screen terminal maloperation is thought that the touch of attempting to wake up begins action and wastes power consumption, can only second sweep frequency be maintained in the preset time section, whether detection has the touch gestures that wakes up up to specification in the default time period, wherein waking touch gestures up can be provided with flexibly according to actual conditions, also can be provided with wake up touch only effective to regional area, touch beginning motion detection module 71 and wake up in 72 subranges default on touch-screen of touch gestures detection module and scan, concrete principle is as indicated above, repeats no more herein.
If wake up touch gestures detection module 72 detect up to specification when waking touch gestures up, the sweep frequency when wake-up module 73 is waken touch screen terminal up and adjusted sweep frequency to the touch screen terminal operate as normal.In the default time period, do not detect the touch gestures that wakes up up to specification if wake touch gestures detection module 72 up, then scan with first sweep frequency in the subrange that triggering touch beginning motion detection module 71 continues to preset on touch-screen under holding state, whether detection has touch to begin action.
Above-mentioned waken system can be applied in various types of touch screen terminals, as touch screen mobile communication phone, multimedia play terminal, self-help intelligent terminal etc. with touch screen function, the conversion between holding state and normal operating conditions of whole touch screen terminal as shown in Figure 8, wherein low-velocity scanning is with fast scanning is corresponding with above first sweep frequency and second sweep frequency.
In the embodiment of the invention, in the wakeup process from the holding state to the normal operating conditions, adopt two kinds of lower sweep frequencies to scan, and the regional area of touch screen scanning only, the touch action that is used to wake up is only effective in this zone, can realize to greatest extent that low-power consumption wakes up, and whole process can adopt software to realize, special-purpose mechanical key needn't be set on terminal and influence the terminal life-span, the profile of terminal is also more attractive in appearance.Can wake the scanning detection reliability that effective time, further assurance woke up of touch gestures in addition by setting up, can support the flexile touch gestures that wakes up to improve user experience especially to a certain extent.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the awakening method of a touch screen terminal is characterized in that, may further comprise the steps:
Step a: whether scan with first sweep frequency on touch-screen under the holding state, detecting has touch to begin action;
Step b: begin action if scanning has detected to touch, then with second sweep frequency in the enterprising line scanning of touch-screen, if scanning detects the touch gestures that wakes up up to specification, then wake touch screen terminal up, the sweep frequency when adjusting sweep frequency simultaneously to the touch screen terminal operate as normal;
Sweep frequency when described first sweep frequency and described second sweep frequency all are lower than described touch screen terminal operate as normal, and described first sweep frequency is lower than described second sweep frequency;
Wherein, with described first sweep frequency and described second sweep frequency scanning of touch-screen is carried out in the default subrange on touch-screen;
Step c:, then return execution in step a if in the default time period, do not detect the touch gestures that wakes up up to specification.
2. the awakening method of touch screen terminal as claimed in claim 1 is characterized in that, described step b is specially:
Begin action if detected touch in described default subrange interscan, then in described default subrange, scan with second sweep frequency, if detect the touch gestures that wakes up up to specification in default time period interscan, then wake touch screen terminal up, the sweep frequency when adjusting sweep frequency simultaneously to the touch screen terminal operate as normal.
3. the awakening method of touch screen terminal as claimed in claim 1 is characterized in that, the described touch gestures that wakes up up to specification is that single-point touches, at least one detection line touch and the combination of one or more touches of the pattern touch that particular detection point is formed.
4. the waken system of a touch screen terminal is characterized in that, comprising:
Whether touch beginning motion detection module, be used for scanning with first sweep frequency on touch-screen under the holding state, detecting has touch to begin action; Sweep frequency when described first sweep frequency is lower than described touch screen terminal operate as normal;
Wake the touch gestures detection module up, be used for beginning motion detection module scanning in described touch and detected and touch when beginning to move, whether in the enterprising line scanning of touch-screen, detecting has the touch gestures that wakes up up to specification with second sweep frequency; Sweep frequency when described second sweep frequency is lower than described touch screen terminal operate as normal and be higher than described first sweep frequency;
Wake module is used for waking touch gestures detection module scanning up and detecting and up to specification wake touch screen terminal up, the sweep frequency when adjusting sweep frequency to the touch screen terminal operate as normal simultaneously when waking touch gestures up described;
Wherein, carry out in the scanning subrange default on touch-screen to touch-screen with described first sweep frequency and described second sweep frequency;
Describedly wake the touch gestures detection module up if in the default time period, do not detect the touch gestures that wakes up up to specification, then trigger described touch and begin the motion detection module and continue under holding state to scan with first sweep frequency in the subrange default on touch-screen, detect whether to have to touch and begins action.
5. the waken system of touch screen terminal as claimed in claim 4, it is characterized in that, the described touch gestures detection module that wakes up scans in described default subrange with second sweep frequency, detects in the default time period whether the touch gestures that wakes up up to specification is arranged.
6. the waken system of touch screen terminal as claimed in claim 4 is characterized in that, the described touch gestures that wakes up up to specification is that single-point touches, at least one detection line touch and the combination of one or more touches of the pattern touch that particular detection point is formed.
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| CN2009101104863A CN101702106B (en) | 2009-11-04 | 2009-11-04 | Awakening method and system for touch screen terminal |
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| CN2009101104863A CN101702106B (en) | 2009-11-04 | 2009-11-04 | Awakening method and system for touch screen terminal |
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| CN101702106A CN101702106A (en) | 2010-05-05 |
| CN101702106B true CN101702106B (en) | 2011-11-23 |
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| CN103488960A (en) * | 2012-06-14 | 2014-01-01 | 华为终端有限公司 | Misoperation preventing method and touch screen terminal equipment |
| US11899879B2 (en) * | 2018-09-30 | 2024-02-13 | Huawei Technologies Co., Ltd. | Stylus detection method, system, and related apparatus for switching frequencies for detecting input signals |
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| CN101702106A (en) | 2010-05-05 |
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