CN102375581B - Touch type electronic device and the method improving its touch accuracy - Google Patents
Touch type electronic device and the method improving its touch accuracy Download PDFInfo
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- CN102375581B CN102375581B CN201010250855.1A CN201010250855A CN102375581B CN 102375581 B CN102375581 B CN 102375581B CN 201010250855 A CN201010250855 A CN 201010250855A CN 102375581 B CN102375581 B CN 102375581B
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Abstract
A kind of touch type electronic device being configured with three axle gravity sensors, this touch type electronic device includes: sensor control block, for when the dummy keyboard of touch type electronic device is activated, controlling the described three axle gravity sensor detecting real-time acceleration of gravitys three components axially at this three axles gravity sensor; Incline direction computing module, for according to the above-mentioned acceleration of gravity three components axially at three axle gravity sensors, calculating touch type electronic device and put the incline direction of posture for a predetermined benchmark; Induction range adjusting module, for putting the incline direction of posture for described benchmark according to the above-mentioned touch type electronic device calculated, adjusts the touch sensible scope of each button in the dummy keyboard of this touch type electronic device. The present invention also provides for a kind of method improving touch type electronic device touch accuracy.
Description
Technical field
The present invention relates to a kind of touch type electronic device and improve its method touching accuracy.
Background technology
At present, touch type electronic device all provides dummy keyboard (VirtualKeypad), and most dummy keyboard is after design completes, all without changing again. Different users, when using touch type electronic device, has different use habits, and especially the posture of handheld touch type electronic installation is all different, thus causing that the visual angle that different users watches dummy keyboard also differs. Owing to the reason at visual angle can cause that the button of user's actual selection is not the button selected required for oneself, and cause that the situation of input error occurs.
Summary of the invention
In view of the foregoing, it is necessary to providing a kind of touch type electronic device, it according to the incline direction of touch type electronic device, can adjust the touch sensible scope of each button in the dummy keyboard of this touch type electronic device.
There is a need to provide a kind of and improve the method that touch type electronic device touches accuracy, it according to the putting position of touch type electronic device and angle, can adjust the touch sensible scope of each button in the dummy keyboard of this touch type electronic device.
Described touch type electronic device is configured with three axle gravity sensors, this touch type electronic device includes: sensor control block, for when the dummy keyboard of touch type electronic device is activated, controlling the described three axle gravity sensor detecting real-time acceleration of gravitys three components axially at this three axles gravity sensor; Incline direction computing module, for according to the above-mentioned acceleration of gravity three components axially at three axle gravity sensors, calculating touch type electronic device and put the incline direction of posture for a predetermined benchmark; Induction range adjusting module, for putting the incline direction of posture for described benchmark according to the above-mentioned touch type electronic device calculated, adjusts the touch sensible scope of each button in the dummy keyboard of this touch type electronic device.
Described raising touch type electronic device touches the method for accuracy, this touch type electronic device is configured with three axle gravity sensors, the method comprising the steps of: when the dummy keyboard of touch type electronic device is activated, and controls the described three axle gravity sensor detecting real-time acceleration of gravitys three components axially at this three axles gravity sensor; According to the above-mentioned acceleration of gravity three components axially at three axle gravity sensors, calculate touch type electronic device and put the incline direction of posture for a predetermined benchmark; Put the incline direction of posture according to the above-mentioned touch type electronic device calculated for described benchmark, adjust the touch sensible scope of each button in the dummy keyboard of this touch type electronic device.
Compared to prior art, described touch type electronic device and the method improving its touch accuracy, incline direction according to touch type electronic device, the touch sensible scope of each button in the dummy keyboard of this touch type electronic device of adjustable, effectively raises the touch accuracy of touch type electronic device.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of inventive touch formula electronic installation.
Fig. 2 be in present pre-ferred embodiments touch type electronic device in three-dimensional coordinate system with a schematic diagram of three axle gravity sensor relative positions.
Fig. 3 is the flow chart that the present invention improves that touch type electronic device touches the method preferred embodiment of accuracy.
Fig. 4 be inventive touch formula electronic installation dummy keyboard in the schematic diagram of part button. Main element symbol description
Touch type electronic device | 1 |
Touch screen | 2 |
Memorizer | 11 |
Processor | 12 |
Three axle gravity sensors | 13 |
Sensor control block | 101 |
Incline direction computing module | 102 |
Induction range adjusting module | 103 |
Detailed description of the invention
As it is shown in figure 1, be inventive touch formula electronic installation Organization Chart. This touch type electronic device 1 includes touch screen 2, memorizer 11, processor 12 and three axle gravity sensors (G-sensor) 13. In this preferred embodiment, described touch type electronic device 1 may be, but not limited to, the portable electric appts such as mobile phone, digital camera, media player and personal digital assistant (PDA).
Described three axle gravity sensors 13 need may be installed any position of touch type electronic device 1 according to design, to sense the acceleration of gravity three components axially at this three axles gravity sensor.
As illustrated in fig. 2, it is assumed that touch type electronic device 1 is in three-dimensional coordinate system OXYZ, wherein, XOY plane is the plane at touch screen 2 place. in the present embodiment, this three axles gravity sensor 13 is arranged on a specific location of touch type electronic device 1, make three axles of this three axles gravity sensor 13 respectively with OX direction, OY direction and OZ direction overlap or parallel, so the acceleration of gravity measured by this three axles gravity sensor 13 is in OX direction, the component in OY direction and OZ direction can calculate the incline direction that touch type electronic device 1 is current, so that the follow-up incline direction for this touch type electronic device 1 adjusts the touch sensible scope of each button in the dummy keyboard of this touch type electronic device 1, to improve the touch accuracy of this touch type electronic device 1.
Such as, when touch type electronic device 1 vertical display, the described three detectable acceleration of gravitys of axle gravity sensor 13 are (0 ,-g, 0) at three axial components of coordinate axes of coordinate system OXYZ, and wherein, the axial component of OX is 0;The axial component of OY is-g, and it is identical with acceleration of gravity size, in opposite direction, and the value of g has different values according to different geographic areas; The axial component of OZ is 0.
In the present embodiment, described touch type electronic device 1 further includes sensor control block 101, incline direction computing module 102 and induction range adjusting module 103. Each functional module is arranged in described memorizer 11 with the form of software program or instruction or is solidified in the operating system of touch type electronic device 1 above, described processor 12 control the execution of such functional module. Below in conjunction with Fig. 3, each hardware components in above each functional module and touch type electronic device 1 is described in detail.
As it is shown on figure 3, be that the present invention improves touch type electronic device and touches the flow chart of method preferred embodiment of accuracy.
Step S01, described touch type electronic device 1 starts, and is in normal operating conditions.
Step S02, when the dummy keyboard of described touch type electronic device 1 is activated, described sensor control block 101 controls the described three axle gravity sensor 13 detecting real-time acceleration of gravitys three components axially at this three axles gravity sensor 13, namely acceleration of gravity is at tri-components axially of OX, OY and the OZ shown in Fig. 2.
Step S03, described incline direction computing module 102, according to the above-mentioned acceleration of gravity three components axially at three axle gravity sensors 13, calculates touch type electronic device 1 and puts the incline direction of posture for a predetermined benchmark.
Specifically, for most users, during touch type electronic device 1 vertical display, user is the highest to the touch accuracy rate of the dummy keyboard of this touch type electronic device 1, because now the visual angle of user is just dummy keyboard to touch type electronic device 1. Therefore, in the present embodiment, described predetermined benchmark is put posture and be may be set to the posture of touch type electronic device 1 vertical display, now acceleration of gravity is at tri-axial components of OX, OY and the OZ shown in Fig. 2 respectively 0,-g and 0, in other embodiments, it is possible to the use habit according to user, arrange described benchmark put posture be other put posture.
Described incline direction computing module 102 can the posture of touch type electronic device 1 vertical display be benchmark, calculates the incline direction of this touch type electronic device 1 at tri-components axially of described OX, OY and OZ according to acceleration of gravity. Such as, it is (do not comprise g) between 0 to g when three axle gravity sensors 13 detect the gravitational acceleration component on described OX direction, represent that OX axle is tilting to the direction of gravity, and gravity acceleration value is increasing, therefore can determine that the incline direction that touch type electronic device 1 puts posture based on described benchmark is the right side. When three axle gravity sensors 13 detect gravitational acceleration component axial for described OZ for-g to 0 between (not comprising 0), represent that OZ axle is tilting to the opposite direction with acceleration of gravity, and the value of acceleration of gravity is increasing, and therefore can determine that the incline direction that touch type electronic device 1 puts posture based on described benchmark is front. In present pre-ferred embodiments, described incline direction include a left side (in Fig. 2 the rightabout in OX direction), right (the OX direction in Fig. 2), front (in Fig. 2 the rightabout in OZ direction), rear (the OZ direction in Fig. 2), left front, left back, right before and the right side after etc. eight incline directions, wherein, acceleration of gravity corresponding to each incline direction is different at three components axially of described three axle gravity sensors 13, no longer repeats one by one herein.
Step S04, described induction range adjusting module 103 puts the incline direction of posture according to the above-mentioned touch type electronic device 1 calculated for described benchmark, adjusts the touch sensible scope of each button in the dummy keyboard of this touch type electronic device 1. Concrete method of adjustment is as described below.
If touch type electronic device 1 puts the incline direction of posture for a left side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position to one predeterminable range of right translation.
If touch type electronic device 1 puts the incline direction of posture for the right side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position to predeterminable range described in left.
If the incline direction that touch type electronic device 1 puts posture for described benchmark is front, then the touch sensible scope of button each in described dummy keyboard downward (in Fig. 2 rightabout in OY direction) on the basis in this touch sensible scope home position is translated described predeterminable range.
If touch type electronic device 1 is put after the incline direction of posture is for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position upwards (in Fig. 2 the rightabout in OY direction) translate described predeterminable range.
If the incline direction that touch type electronic device 1 puts posture for described benchmark is left front, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in right translation, translating described predeterminable range still further below.
If the incline direction that touch type electronic device 1 puts posture for described benchmark is left back, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in right translation, then translate up described predeterminable range.
If touch type electronic device 1 is put before the incline direction of posture is the right side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in left, translating described predeterminable range still further below.
If touch type electronic device 1 is put after the incline direction of posture is the right side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in left, then translate up described predeterminable range.
Wherein, above-mentioned predeterminable range can be set in advance according to the concrete size of described dummy keyboard, as may be configured as 1pixel (distance of 1 pixel) or 2pixel (distances of 2 pixels) etc. Described home position refers to that described touch type electronic device 1 is in described benchmark when putting posture, the touch sensible scope of each button position on described touch screen 2 in described dummy keyboard.
This place it should be noted that the physical location of each button can't be changed by the touch sensible scope of each button in dummy keyboard that adjusts, and what the change of induction range can't be actual is embodied on dummy keyboard shown in described touch screen 2. As shown in Figure 4, the figure shows the touch sensible scope of the part button in described dummy keyboard and such button.The touch sensible scope (scope as in the broken box around this button) that the region at the broken box place in Fig. 4 is in this region corresponding to button. When user uses finger or writing pencil etc. to touch the optional position within the scope of this touch sensible, namely this button corresponding to touch sensible scope is triggered. The present invention is directed to the touch type electronic device 1 different incline direction touch sensible scope to button each in described dummy keyboard to be adjusted, the touch accuracy of this touch type electronic device 1 can be effectively improved.
Above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Claims (8)
1. a touch type electronic device, this touch type electronic device is configured with three axle gravity sensors, it is characterised in that this touch type electronic device includes:
Sensor control block, for when the dummy keyboard of touch type electronic device is activated, controlling the described three axle gravity sensor detecting real-time acceleration of gravitys three components axially at this three axles gravity sensor;
Incline direction computing module, for according to the above-mentioned acceleration of gravity three components axially at three axle gravity sensors, calculating touch type electronic device and put the incline direction of posture for a predetermined benchmark; And
Induction range adjusting module, for putting the incline direction of posture for described benchmark according to the above-mentioned touch type electronic device calculated, the touch sensible scope of button each in the dummy keyboard of this touch type electronic device is translated to the direction corresponding with described incline direction on the basis in each touch sensible scope home position.
2. touch type electronic device as claimed in claim 1, it is characterised in that the touch sensible scope of button each in described dummy keyboard is adjusted by described induction range adjusting module in the following manner:
If touch type electronic device puts the incline direction of posture for a left side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position to one predeterminable range of right translation;
If touch type electronic device puts the incline direction of posture for the right side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position to predeterminable range described in left;
If the incline direction that touch type electronic device puts posture for described benchmark is front, then by the touch sensible scope of button each in described dummy keyboard predeterminable range described in pan-down on the basis in this touch sensible scope home position;
If touch type electronic device is put after the incline direction of posture is for described benchmark, then the touch sensible scope of button each in described dummy keyboard is translated up described predeterminable range on the basis in this touch sensible scope home position;
If the incline direction that touch type electronic device puts posture for described benchmark is left front, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in right translation, translating described predeterminable range still further below;
If the incline direction that touch type electronic device puts posture for described benchmark is left back, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in right translation, then translate up described predeterminable range;
If touch type electronic device is put before the incline direction of posture is the right side for described benchmark, then by the touch sensible scope of each button in this touch type electronic device dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in left, translating described predeterminable range still further below;
If touch type electronic device is put after the incline direction of posture is the right side for described benchmark, then by the touch sensible scope of each button in this touch type electronic device dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in left, then translate up described predeterminable range.
3. touch type electronic device as claimed in claim 2, it is characterized in that, described home position refers to that described touch type electronic device is in described benchmark when putting posture, the touch sensible scope of each button position on the touch screen of this touch type electronic device in described dummy keyboard.
4. touch type electronic device as claimed in claim 1, it is characterised in that this touch type electronic device is mobile phone, digital camera, media player or personal digital assistant.
5. improving the method that touch type electronic device touches accuracy, this touch type electronic device is configured with three axle gravity sensors, it is characterised in that the method comprising the steps of:
When the dummy keyboard of touch type electronic device is activated, control the described three axle gravity sensor detecting real-time acceleration of gravitys three components axially at this three axles gravity sensor;
According to the above-mentioned acceleration of gravity three components axially at three axle gravity sensors, calculate touch type electronic device and put the incline direction of posture for a predetermined benchmark; And
Put the incline direction of posture according to the above-mentioned touch type electronic device calculated for described benchmark, the touch sensible scope of button each in the dummy keyboard of this touch type electronic device is translated to the direction corresponding with described incline direction on the basis in each touch sensible scope home position.
6. the method improving touch type electronic device touch accuracy as claimed in claim 5, it is characterized in that, the touch type electronic device that described basis calculates puts the incline direction of posture for described benchmark, the touch sensible scope of button each in the dummy keyboard of this touch type electronic device is included to the step of the direction translation corresponding with described incline direction on the basis in each touch sensible scope home position:
If touch type electronic device puts the incline direction of posture for a left side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position to one predeterminable range of right translation;
If touch type electronic device puts the incline direction of posture for the right side for described benchmark, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position to predeterminable range described in left;
If the incline direction that touch type electronic device puts posture for described benchmark is front, then by the touch sensible scope of button each in described dummy keyboard predeterminable range described in pan-down on the basis in this touch sensible scope home position;
If touch type electronic device is put after the incline direction of posture is for described benchmark, then the touch sensible scope of button each in described dummy keyboard is translated up described predeterminable range on the basis in this touch sensible scope home position;
If the incline direction that touch type electronic device puts posture for described benchmark is left front, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in right translation, translating described predeterminable range still further below;
If the incline direction that touch type electronic device puts posture for described benchmark is left back, then by the touch sensible scope of button each in described dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in right translation, then translate up described predeterminable range;
If touch type electronic device is put before the incline direction of posture is the right side for described benchmark, then by the touch sensible scope of each button in this touch type electronic device dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in left, translating described predeterminable range still further below;
If touch type electronic device is put after the incline direction of posture is the right side for described benchmark, then by the touch sensible scope of each button in this touch type electronic device dummy keyboard on the basis in this touch sensible scope home position first to after predeterminable range described in left, then translate up described predeterminable range.
7. the method improving touch type electronic device touch accuracy as claimed in claim 6, it is characterized in that, described home position refers to that described touch type electronic device is in described benchmark when putting posture, the touch sensible scope of each button position on the touch screen of this touch type electronic device in described dummy keyboard.
8. the method improving touch type electronic device touch accuracy as claimed in claim 5, it is characterised in that this touch type electronic device is mobile phone, digital camera, media player or personal digital assistant.
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CN103713840B (en) * | 2012-10-05 | 2017-09-26 | 宏达国际电子股份有限公司 | Portable apparatus and its key hit area adjustment method |
CN104020858A (en) * | 2013-03-01 | 2014-09-03 | 鸿富锦精密工业(深圳)有限公司 | Virtual keyboard providing device |
CN103440076B (en) * | 2013-08-18 | 2016-02-10 | 江苏物联网研究发展中心 | The three-dimensional multi-point type touch screen of based thin film pressure transducer and three axis accelerometer |
CN103902129B (en) * | 2014-04-11 | 2017-01-04 | 中科融通物联科技无锡有限公司 | Capacitance plate multiple point touching pressure detection method |
CN104049896B (en) * | 2014-06-24 | 2017-06-27 | 联想(北京)有限公司 | A kind of display methods and device |
CN105654661B (en) * | 2015-07-31 | 2018-11-06 | 宇龙计算机通信科技(深圳)有限公司 | A kind of alarm control method, device and mobile terminal |
CN105607840A (en) * | 2015-12-16 | 2016-05-25 | 秦陈 | Settlement system for rapidly increasing or decreasing commodity number and input and control method thereof |
CN106178537B (en) * | 2016-09-09 | 2018-09-25 | 西安航空学院 | A kind of force feedback aircraft remote controler |
CN107203322B (en) * | 2017-05-12 | 2021-05-18 | 歌尔科技有限公司 | Touch control type sound equipment key and control method thereof |
CN109976628A (en) * | 2019-02-27 | 2019-07-05 | Oppo广东移动通信有限公司 | Adjust method, electronic equipment and the storage medium of virtual key display position |
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