CN104750292B - Touch device and its control mode touch mode switching method - Google Patents
Touch device and its control mode touch mode switching method Download PDFInfo
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- CN104750292B CN104750292B CN201310751119.8A CN201310751119A CN104750292B CN 104750292 B CN104750292 B CN 104750292B CN 201310751119 A CN201310751119 A CN 201310751119A CN 104750292 B CN104750292 B CN 104750292B
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Abstract
The present invention discloses a kind of touch device and its control mode touch mode switching methods.The touch device includes a touch panel, detects the touch trajectory and touch-control area of an input tool；And a control unit, the touch panel is coupled, the touch trajectory according to input tool carrys out the control mode touch mode of touch panel with the switching of touch-control area.
Description
Technical field
The present invention relates to a kind of electronic devices, more particularly to a kind of touch device and its control mode touch mode switching method.
Background technology
With the rapid development of technology, most electronic products, such as：Notebook computer, mobile phone or portable multimedia broadcasting
Device (portable multimedia player) etc. is put, often with having touch panel using as input interface of new generation.It is general and
Speech, touch panel sense the difference of mode according to it and generally divide into electric resistance touch-control panel, capacitance type touch-control panel, light
Formula touch panel, sound wave type touch panel and electromagnetic touch-control panel.Since capacitance type touch-control panel has the reaction time
Soon, reliability is good and the advantages that durability is high, and therefore, capacitance type touch-control panel has been widely used in electronic product.
The operation of capacitance type touch-control panel is to utilize finger or conductive body, such as stylus, to approach or touch touch-control
Panel, to change the capacitance on touch panel.When detecting the variation of capacitance, it will can determine and utilize finger or conductive material
The position that body is approached or touched, and execute the feature operation corresponding to touch position.
Wherein when carrying out touch-control using stylus, need the control mode touch mode of switching capacitance touch panel to promote condenser type
The sensitivity of touch panel, and then the accurate position of touch for judging stylus.However since the touch-control sensing signal of stylus is strong
Degree is similar to the noise size of capacitance type touch-control panel, therefore is easy to make capacitance type touch-control panel that noise is mistaken for stylus
Touch-control sensing signal, and capacitance type touch-control panel is switched to highly sensitive control mode touch mode, and increase unnecessary electrical source consumption.
Invention content
A kind of touch device of present invention offer and its control mode touch mode switching method can avoid touch device accidentally by its touch-control mould
Formula switchs to highly sensitive pattern, and increases unnecessary electrical source consumption.
The touch device of the present invention, including touch panel and control unit.Wherein touch panel detects input tool
Touch trajectory and touch-control area.Control unit couples touch panel, and touch trajectory and the touch-control area according to input tool switch
The control mode touch mode of touch panel.
In one embodiment of this invention, when touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area
When, the control mode touch mode of touch panel is switched to the first control mode touch mode by control unit, and when touch-control area is more than the second default face
When product or touch panel continue the first preset time touch control operation are not detected, control unit cuts the control mode touch mode of touch panel
It is changed to the second control mode touch mode, touch-control sensitivity when wherein touch panel is in the first control mode touch mode is in the higher than touch panel
Touch-control sensitivity when two control mode touch modes, the second preset area are more than the first preset area.
In one embodiment of this invention, it is continuous to be included in touch panel in the second preset time for above-mentioned desired guiding trajectory
The track of click.
In one embodiment of this invention, touch-control sensing signal of the above-mentioned control unit also according to corresponding input tool is strong
Degree judges the type of input tool, when touch trajectory meets desired guiding trajectory, touch-control area is less than preset area and corresponding input work
When the touch-control sensing signal strength of tool is less than preset strength, the control mode touch mode of touch panel is switched to the first touch-control by control unit
Pattern.
In one embodiment of this invention, the input tool of the first control mode touch mode of above-mentioned correspondence is stylus, corresponds to second
The input tool of control mode touch mode is the finger of user.
The control mode touch mode switching method of the touch device of the present invention, includes the following steps.Detect the touch-control rail of input tool
Mark and touch-control area.The control mode touch mode of touch trajectory and touch-control area switching touch device according to input tool.
In one embodiment of this invention, the above-mentioned control mode touch mode according to touch trajectory and touch-control area switching touch device
The step of include the following steps.Judge whether touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area.If
Touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area, and the control mode touch mode of touch device is switched to first
Control mode touch mode.Judge whether touch-control area is more than the second preset area or whether touch device continues the first preset time and do not detect
To touch control operation.If touch-control area is more than the second preset area or touch device continues the first preset time and touch-control behaviour is not detected
Make, the control mode touch mode of touch device is switched to the second control mode touch mode, touching when wherein touch device is in the first control mode touch mode
Touch-control sensitivity of high sensitivity when touch device is in the second control mode touch mode is controlled, the second preset area is more than the first default face
Product.
In one embodiment of this invention, above-mentioned desired guiding trajectory is included in touch device in one second preset time and is connected
It is continuous to click.
In one embodiment of this invention, above-mentioned control mode touch mode switching method, further includes the following steps.Judge corresponding be somebody's turn to do
Whether the touch-control sensing signal strength of input tool is less than preset strength.If it is small that touch trajectory meets desired guiding trajectory, touch-control area
When the touch-control sensing signal strength of preset area and corresponding input tool is less than preset strength, by the control mode touch mode of touch device
It is switched to the first control mode touch mode.
In one embodiment of this invention, the input tool of the first control mode touch mode of above-mentioned correspondence is stylus, corresponds to second
The input tool of control mode touch mode is the finger of user.
Based on above-mentioned, the embodiment of the present invention carrys out touch-control by the touch trajectory according to input tool with the switching of touch-control area
Its control mode touch mode is accidentally switched to highly sensitive pattern by the control mode touch mode of panel to avoid touch device, and is increased unnecessary
Electrical source consumption.
Features described above and advantage to enable the present invention are clearer and more comprehensible, special embodiment below, and detailed in conjunction with attached drawing
It is described as follows.
Description of the drawings
Fig. 1 shows the schematic diagram of the touch device of one embodiment of the invention.
Fig. 2A shows the schematic diagram of the count value of the touch-control sensing signal of corresponding stylus.
Fig. 2 B show the schematic diagram of the count value of the touch-control sensing signal of the finger of corresponding user.
Fig. 3 shows the control mode touch mode switching method of the touch device of one embodiment of the invention.
Fig. 4 shows the control mode touch mode switching method of the touch device of another embodiment of the present invention.
Accompanying drawings symbol description
102：Touch panel
104：Control unit
S302~S312, S402：The control mode touch mode switching method step of touch device
Specific implementation mode
Fig. 1 shows the schematic diagram of the touch device of one embodiment of the invention, please refers to Fig. 1.Touch device can such as intelligence
Electronic device with touch function, the touch devices such as energy type mobile phone, tablet computer or notebook computer may include touch-control
Panel 102 and control unit 104, control unit 104 couple touch panel 102.Wherein touch panel 102 inputs to detect
The touch trajectory of tool and the touch-control area of input tool, control unit 104 then to according to input tool touch trajectory with
Touch-control area switches the control mode touch mode of touch panel 102, so that touch panel 102 can correspond to different input tools and have not
Same touch-control sensitivity.Wherein input tool may be, for example, stylus or the finger of user, so be not limited.
Specifically, as obtained by the finger of Fig. 2A and Fig. 2 B the touch panel sensing stylus and user being painted respectively
Shown in the schematic diagram of the count value of the correspondence touch-control sensing signal arrived, the bigger intensity for representing sensing signal of count value is more
By force.The touch-control area of touch-control sensing signal due to corresponding stylus and touching for the touch-control intensity smaller than finger of corresponding user
The touch-control area and signal strength of control sensing signal, therefore control unit 104 is in the touch trajectory and touch-control according to input tool
When area switches the control mode touch mode of touch panel 102, it can determine whether the touch trajectory of input tool meets desired guiding trajectory and touch
It controls area and is less than the first preset area.If touch trajectory meets desired guiding trajectory and touch-control area is less than one first preset area,
The control mode touch mode of touch panel can be switched to the first control mode touch mode by control unit 104, that is, is switched to and is operated suitable for stylus
Highly sensitive control mode touch mode.
Wherein, desired guiding trajectory may be, for example, the touch trajectory of the adopting consecutive click chemical reaction on touch panel 102, such as utilize stylus
Adopting consecutive click chemical reaction touch panel 102 twice so that the control mode touch mode of touch panel is switched to the first touch-control mould by control unit 104
Formula.As noted previously, as the touch-control area of the touch-control sensing signal of corresponding stylus is less than the touch-control of the finger of corresponding user
The touch-control area of signal is sensed, therefore switches the control mode touch mode of touch panel 102 with touch-control area according to touch trajectory simultaneously,
Can ensure that the input tool for carrying out touch control operation is stylus, and adopting consecutive click chemical reaction twice caused by touch-control sensing signal signal
Feature is different from signal characteristic possessed by general noise, therefore can avoid control unit 104 accidentally by the touch-control of touch panel 102
Pattern switchs to highly sensitive pattern, and then increases unnecessary electrical source consumption.
In addition, after touch panel 102 is switched to the first control mode touch mode, control unit 104 can be then continued to according to follow-up
Touch control operation situation detected by touch panel 102 judges whether to switch the control mode touch mode of touch panel 102 once again.Such as it controls
Unit 104 processed can determine whether touch panel 102 touch-control area whether be more than the second preset area (size of the second preset area is big
In the first preset area) or touch panel whether continued one section of preset time and touch control operation be not detected, if touch panel 102
Touch-control area be more than the second preset area or touch panel and continued one section of preset time and touch control operation is not detected, then control
The control mode touch mode of touch panel 102 is switched to the second control mode touch mode by unit 104, that is, is switched to the finger exercise suitable for user
The highly sensitive control mode touch mode of work.Wherein, the touch-control sensitivity of the touch panel 102 in the second control mode touch mode is less than the
The touch-control sensitivity of touch panel 102 in one control mode touch mode, therefore the electrical source consumption of touch device can be reduced.
It is worth noting that, above-described embodiment switches touch panel only in accordance with the touch trajectory of input tool with touch-control area
102 control mode touch mode, so as shown in Fig. 2A and Fig. 2 B, the intensity of the touch-control sensing signal of corresponding stylus is also significantly less than correspondence
The intensity of the touch-control sensing signal of the finger of user.It therefore, in some embodiments, also can be by the intensity of touch-control sensing signal
As the foundation of the control mode touch mode of switching touch panel 102.Also that is, when control unit 104 judges the touch-control rail of input tool
Mark meets desired guiding trajectory, the touch-control area of input tool is less than preset area and the touch-control sensing signal strength of corresponding input tool
When less than preset strength, the control mode touch mode of the touch panel 102 is switched to the first control mode touch mode by 104 ability of control unit.
Fig. 3 shows the control mode touch mode switching method of the touch device of one embodiment of the invention, please refers to Fig. 3.In conclusion
The control mode touch mode switching method for stating touch device may include the following steps.First, the touch trajectory and touch-control of input tool are detected
Area (step S302).Then, the control mode touch mode (step according to the touch trajectory of input tool and touch-control area switching touch device
Rapid S304).Specifically, step S304 may include, first judge whether touch trajectory meets desired guiding trajectory and touch-control area is less than
First preset area (step S306), wherein desired guiding trajectory may be, for example, the touch trajectory of the adopting consecutive click chemical reaction on touch device, example
Such as twice in adopting consecutive click chemical reaction touch device in one second preset time.If touch trajectory meets desired guiding trajectory and touch-control area is less than
The control mode touch mode of touch device is switched to the first control mode touch mode (step S308) by the first preset area, if on the contrary, touch-control rail
Mark does not meet desired guiding trajectory or touch-control area no less than the first preset area, then returns to step S302 and continue to detect input tool
Touch trajectory and touch-control area.
Then, after step S308, judge whether the touch-control area of input tool is more than the second preset area or touch-control fills
It sets and whether continues one first preset time touch control operation (step S310) is not detected.If the touch-control area of input tool is more than the
Two preset areas or touch device continue one first preset time and touch control operation are not detected, then by the control mode touch mode of touch device
It is switched to the second control mode touch mode (step S312), touch-control sensitivity when wherein touch device is in the first control mode touch mode, which is higher than, to be touched
Control device is in touch-control sensitivity when the second control mode touch mode, in addition, the second above-mentioned preset area is more than the first preset area.
On the contrary, if the touch-control area of input tool is not more than the second preset area or touch device does not continue one first preset time not
It detects touch control operation, then returns to step S302 and continue to detect the touch trajectory of input tool and touch-control area.Wherein, above-mentioned right
It may be, for example, stylus to answer the input tool of the first control mode touch mode, and the input tool of corresponding second control mode touch mode may be, for example, to make
The finger of user, is so not limited.
Fig. 4 shows the control mode touch mode switching method of the touch device of another embodiment of the present invention, please refers to Fig. 4.This reality
Apply the control mode touch mode switching method of example and Fig. 3 embodiments the difference is that, the control mode touch mode switching method of the present embodiment exists
Judge that touch trajectory meets desired guiding trajectory and touch-control area is less than (that is, after step S306) after the first preset area, also judges
Whether the touch-control sensing signal strength of corresponding input tool is less than preset strength (step S402), if the touch-control of corresponding input tool
It senses signal strength and is less than preset strength, also even touch trajectory meets desired guiding trajectory, touch-control area is less than preset area and right
It answers the touch-control sensing signal strength of input tool to be less than preset strength, just enters step S308 and cut the control mode touch mode of touch device
It is changed to the first control mode touch mode.On the contrary, if the touch-control sensing signal strength of corresponding input tool is returned to no less than preset strength
Step S302 continues to detect the touch trajectory of input tool and touch-control area.
In conclusion the present invention carrys out touching for touch panel by the touch trajectory according to input tool with the switching of touch-control area
Its control mode touch mode is accidentally switched to highly sensitive pattern by control pattern to avoid touch device, and increases unnecessary electrical source consumption.
Claims (8)
1. a kind of touch device, including：
One touch panel detects the touch trajectory and touch-control area of an input tool；And
One control unit couples the touch panel, and the touch trajectory and touch-control area according to the input tool switch this and touch
The control mode touch mode of panel is controlled,
Wherein when the touch trajectory meets a desired guiding trajectory and the touch-control area is less than first preset area, the control unit
The control mode touch mode of the touch panel is switched to one first control mode touch mode, and when the touch-control area be more than one second preset area or
When the touch panel continues one first preset time touch control operation is not detected, the control unit is by the touch-control mould of the touch panel
Formula is switched to one second control mode touch mode, and touch-control sensitivity when wherein the touch panel is in first control mode touch mode is touched higher than this
Control panel is in touch-control sensitivity when second control mode touch mode, which is more than first preset area.
2. touch device as described in claim 1, the wherein desired guiding trajectory are included in the touch surface in one second preset time
Plate is by the track of adopting consecutive click chemical reaction.
3. the touch-control sensing of touch device as described in claim 1, the wherein control unit more according to the corresponding input tool
Signal strength judges the type of the input tool, when the touch trajectory meets the desired guiding trajectory, the touch-control area is preset less than this
When the touch-control sensing signal strength of area and the corresponding input tool is less than a preset strength, the control unit is by the touch panel
Control mode touch mode be switched to first control mode touch mode.
4. touch device as described in claim 1, wherein the input tool for corresponding to first control mode touch mode is a stylus,
The input tool of corresponding second control mode touch mode is the finger of user.
5. a kind of control mode touch mode switching method of touch device, including：
Detect the touch trajectory and touch-control area of an input tool；And
The touch trajectory according to the input tool switches the control mode touch mode of the touch device with the touch-control area,
The step of wherein switching the control mode touch mode of the touch device with the touch-control area according to the touch trajectory include：
Judge whether the touch trajectory meets a desired guiding trajectory and the touch-control area is less than one first preset area；
If the touch trajectory meets the desired guiding trajectory and the touch-control area is less than first preset area, by touching for the touch device
Control pattern switching is one first control mode touch mode；
Judge whether the touch-control area is more than one second preset area or whether the touch device continues one first preset time not
Detect touch control operation；And
If the touch-control area is more than second preset area or the touch device, persistently touch-control is not detected in first preset time
Operation, is switched to one second control mode touch mode, the wherein touch device is in first touch-control by the control mode touch mode of the touch device
Touch-control sensitivity when pattern is in touch-control sensitivity when second control mode touch mode, the second default face higher than the touch device
Product is more than first preset area.
6. control mode touch mode switching method as claimed in claim 5, the wherein desired guiding trajectory are included in one second preset time
The touch device is by the track of adopting consecutive click chemical reaction.
7. control mode touch mode switching method as claimed in claim 5, further includes：
Judge whether the touch-control sensing signal strength of the corresponding input tool is less than a preset strength；And
If the touch trajectory meets the desired guiding trajectory, the touch-control area is less than the preset area and the touch-control of the corresponding input tool
When sensing signal strength less than the preset strength, the control mode touch mode of the touch device is switched to first control mode touch mode.
8. control mode touch mode switching method as claimed in claim 5, wherein the input tool for corresponding to first control mode touch mode is
The input tool of one stylus, corresponding second control mode touch mode is the finger of user.
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| CN201310751119.8A CN104750292B (en) | 2013-12-31 | 2013-12-31 | Touch device and its control mode touch mode switching method |
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| CN201310751119.8A CN104750292B (en) | 2013-12-31 | 2013-12-31 | Touch device and its control mode touch mode switching method |
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| CN104750292B true CN104750292B (en) | 2018-08-28 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105243345B (en) * | 2015-10-30 | 2018-08-17 | 维沃移动通信有限公司 | The method and electronic equipment of a kind of electronic equipment false-touch prevention |
| CN105867822B (en) * | 2016-03-31 | 2019-12-24 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN108446052A (en) * | 2018-03-22 | 2018-08-24 | 广州视源电子科技股份有限公司 | Control mode touch mode method of adjustment, device, equipment and storage medium |
| TWI769652B (en) * | 2021-01-06 | 2022-07-01 | 大陸商宸展光電(廈門)股份有限公司 | Display and controlling method |
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| CN1797305A (en) * | 2004-11-23 | 2006-07-05 | 微软公司 | Reducing accidental touch-sensitive device activation |
| CN101308419A (en) * | 2007-05-15 | 2008-11-19 | 宏达国际电子股份有限公司 | Hand held device input tool kind identification method |
| CN101424994A (en) * | 2007-10-30 | 2009-05-06 | 华硕电脑股份有限公司 | Touch control display apparatus and method for judging touch control manner |
| CN101943968A (en) * | 2009-07-06 | 2011-01-12 | 爱特梅尔公司 | Sensitivity control as a function of touch shape |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8587526B2 (en) * | 2006-04-12 | 2013-11-19 | N-Trig Ltd. | Gesture recognition feedback for a dual mode digitizer |
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|---|---|---|---|---|
| CN1797305A (en) * | 2004-11-23 | 2006-07-05 | 微软公司 | Reducing accidental touch-sensitive device activation |
| CN101308419A (en) * | 2007-05-15 | 2008-11-19 | 宏达国际电子股份有限公司 | Hand held device input tool kind identification method |
| CN101424994A (en) * | 2007-10-30 | 2009-05-06 | 华硕电脑股份有限公司 | Touch control display apparatus and method for judging touch control manner |
| CN101943968A (en) * | 2009-07-06 | 2011-01-12 | 爱特梅尔公司 | Sensitivity control as a function of touch shape |
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