CN105404423A - Touch display device and pressure sensing touch method therefor - Google Patents
Touch display device and pressure sensing touch method therefor Download PDFInfo
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- CN105404423A CN105404423A CN201510810470.9A CN201510810470A CN105404423A CN 105404423 A CN105404423 A CN 105404423A CN 201510810470 A CN201510810470 A CN 201510810470A CN 105404423 A CN105404423 A CN 105404423A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000009471 action Effects 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 12
- 230000009429 distress Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 66
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- User Interface Of Digital Computer (AREA)
Abstract
The present invention discloses a touch display device. The device comprises a touch display screen, a touch sensor, a processor and a memory, wherein the touch sensor senses a touch operation on the touch display screen and sends touch information to the processor, and the processor controls the touch display screen to display a content corresponding to the touch operation; and the memory stores a preset pressure value. The touch display device also comprises a pressure sensor provided at the back of the touch display screen, wherein the pressure sensor is controlled by the processor, senses a pressure applied on a front side of the touch display screen within a certain time and sends sensed pressure value information to the processor; and the processor, according to the pressure value information, determines whether the pressure reaches the preset pressure value, and when the pressure reaches the preset pressure value, controls the touch display screen to display a function key interface. The present invention also discloses a pressure sensing touch method for the touch display device..
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of touch control display device and pressure sensitive touch control method thereof.
Background technology
Touch-screen has the advantages such as row easy to operate, intuitive and dirigibility because of it, has become personal mobile communication equipment and integrate information terminal, as the primary human interface of panel computer and smart mobile phone, super notebook computer.
In existing touch-screen smart mobile phone, as shown in Figure 1, the below in smart mobile phone 1 front is provided with some function keys 2 usually, such as HOME key, return key, key etc. is set, these buttons can be adopt the mechanical key of entity to realize, also can be adopt capacitance touch button to realize, these two kinds of modes all will take one piece of larger area of smart mobile phone front.Further, in smart mobile phone, this subregion is provided with antenna usually, and be that mechanical function button or the function button of capacitance touch type all can be provided with conductive materials, this will increase the difficulty of Antenna Design.As shown in Figure 2, in some other smart mobile phones, function key 2 can also be designed to the below that virtual key is placed on the display screen 3 of smart mobile phone 1, the function key 2 of this mode occupies the area of display screen 3 viewing area, have impact on display effect.
Summary of the invention
In view of this, the invention provides a kind of touch control display device and pressure sensitive touch control method thereof, in this equipment, when needs using function key, in display screen, show function keys is controlled by the mode of pressure sensitive, when not needing using function key, function key does not take the area of viewing area, and image content display screen being shown to other does not have an impact.
For achieving the above object, present invention employs following technical scheme:
A kind of touch control display device, comprise touch display screen, touch-control sensor, processor and storer, described touch-control sensor responds to the touch-control action on described touch display screen, touch information corresponding for described touch-control action is sent to processor, control described touch display screen by processor and show the content corresponding with touch-control action, wherein, described storer stores a preset pressure value, described touch control display device also comprises the pressure inductor being arranged at the described touch display screen back side, described pressure inductor is controlled by described processor, the pressure in described touch display screen front is applied at specific time internal induction, and the pressure value information sensed is sent to described processor, according to described pressure value information, described processor judges whether described pressure reaches described preset pressure value, when described pressure reaches described preset pressure value, control described touch display screen show function keys interface.
Wherein, after described processor receives the touch information that described touch-control sensor sends, postpone a period of time t, if go back continuous reception to described touch information, then described processor controls described pressure inductor, and induction is applied to the pressure in described touch display screen front.
Wherein, described time t is 40 ~ 60ms.
Wherein, described preset pressure value is 5 ~ 10gf.
Wherein, described touch display screen comprises effective viewing area, and described pressure inductor comprises more than one pressure transducer, is arranged at the described touch display screen back side and is positioned at outside territory, described effective display area or is positioned within territory, described effective display area.
Wherein, described function key interface comprises multiple sub-functionality key, and when showing described function key interface, described multiple sub-functionality key is to execute centered by stressed point circumferentially around distribution; Described sub-functionality key comprises HOME key, return key, arranges key and copies screen key.
Present invention also offers the pressure sensitive touch control method of touch control display device as above, comprising: S1, respond to touch-control action by described touch-control sensor, touch information is sent to described processor; After S2, described processor receive touch information, postpone a period of time t, if go back continuous reception to touch information, then control the pressure that the induction of described pressure inductor is applied to described touch display screen front, the pressure value information sensed is sent to described processor by described pressure inductor; According to described pressure value information, S3, described processor judge whether described pressure reaches described preset pressure value, if when described pressure reaches preset pressure value, then control described touch display screen show function keys interface; Otherwise described processor controls the described touch display screen display content corresponding with touch-control action.
Wherein, after described pressure reaches preset pressure value, described touch display screen continues show function keys interface, now, described pressure inductor no longer responds to the pressure being applied to described touch display screen front, respond to touching signals by described touch-control sensor, control enter sub-functionality key corresponding to described function key interface or exit described function key interface.
Wherein, after described pressure reaches preset pressure value, described touch display screen show function keys interface, now, described pressure inductor continues to respond to the pressure being applied to described touch display screen front, if this pressure durations exists, then described touch display screen continues show function keys interface, touch-control action moves to the sub-functionality key in described function key interface with pressure, opens the function that described sub-functionality key is corresponding; If the non-sustainable existence of this pressure, then described touch display screen no longer shows described function key interface.
Wherein, after described pressure reaches preset pressure value, described touch display screen show function keys interface, now, described pressure inductor continues to respond to the pressure being applied to described touch display screen front, and when this distress resolves, described touch display screen continues the described function key interface of display; When needing to select the sub-functionality key in described function key interface, using and being more than or equal to sub-functionality key corresponding to the pressure touch of preset pressure value; When described function key interface is exited in needs selection, use be more than or equal to preset pressure value pressure touch described in region outside function key interface.
The touch control display device that the embodiment of the present invention provides and pressure sensitive touch control method thereof, pressure inductor is provided with in this equipment, when needs using function key, by pressure sensitive and touch sensible are combined, show function keys is controlled in touch display screen, when not needing using function key, function key does not take the area of viewing area in touch display screen, and image content display screen being shown to other does not have an impact.
Accompanying drawing explanation
Fig. 1 is the graphical representation of exemplary of function key set-up mode in existing a kind of smart mobile phone;
Fig. 2 is the graphical representation of exemplary of function key set-up mode in existing another kind of smart mobile phone;
Fig. 3 is the structured flowchart of the touch control display device that the embodiment of the present invention provides;
Fig. 4 is the diagram of the position relationship in the embodiment of the present invention between pressure transducer and touch display screen;
Fig. 5 is the graphical representation of exemplary at the function key interface in the embodiment of the present invention;
Fig. 6 is one of diagram of showing on touch display screen of the function key interface in the embodiment of the present invention;
Fig. 7 is the diagram two that the function key interface in the embodiment of the present invention shows on touch display screen.
Embodiment
In order to set forth the technological means and effect thereof that the present invention takes better, be described in detail below in conjunction with embodiments of the invention and accompanying drawing thereof.But, obviously can carry out different modification and remodeling to the present invention and not exceed the wider spirit and scope of the present invention of appended claims.Therefore, following examples have exemplary and hard-core implication.
At this, also it should be noted that, in order to avoid the present invention fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of the solution of the present invention and/or treatment step, and eliminate other details little with relation of the present invention.
Consult Fig. 3 and Fig. 4, the present embodiment provide firstly a kind of touch control display device, and as shown in Figure 3, this touch control display device comprises touch display screen 10, touch-control sensor 20, processor 30 and storer 40.Wherein, described touch-control sensor 20 responds to the touch-control action on described touch display screen 10, and touch information corresponding for described touch-control action is sent to processor 30, controls described touch display screen 10 show the content corresponding with touch-control action by processor 30.Wherein, described storer 40 stores a preset pressure value, described touch control display device also comprises the pressure inductor 50 being arranged at described touch display screen 10 back side, described pressure inductor 50 is controlled by described processor 30, the pressure in described touch display screen 10 front is applied at specific time internal induction, and the pressure value information sensed is sent to described processor 30, according to described pressure value information, described processor 30 judges whether described pressure reaches described preset pressure value, when described pressure reaches described preset pressure value, control described touch display screen 10 show function keys interface.
Wherein, described touch control display device mainly smart mobile phone or panel computer.
Wherein, aforesaidly specifically to refer at specific time internal induction applied pressure: after described processor receives the touch information that described touch-control sensor sends, postpone a period of time t, if go back continuous reception to described touch information, then described processor controls described pressure inductor, and induction is applied to the pressure in described touch display screen front.Wherein, described time t can be set in 40 ~ 60ms, than even more preferably 50ms.
Wherein, described preset pressure value can be chosen as 5 ~ 10gf.
Wherein, as shown in Figure 4, described touch display screen 10 comprises effective viewing area 101, described pressure inductor 50 comprises more than one pressure transducer 51, pressure transducer 51 is arranged at touch display screen 10 back side (in accompanying drawing 4, touch display screen 10 adopts see-through view to demonstrate the position of pressure transducer 51), can be positioned at outside territory, described effective display area 101 or be positioned within territory, described effective display area 101.Particularly, as shown in (a) in Fig. 4, pressure inductor 50 comprises 4 pressure transducers, 51,4 pressure transducers 51 and is separately positioned on four angles at touch display screen 10 back side, and is positioned at outside territory, effective display area 101.Or as shown in (b) in Fig. 4, pressure inductor 50 comprises 1 pressure transducer 51, and this pressure transducer 51 is arranged on touch display screen 10 back side, and is positioned within territory, effective display area 101.Can also be like this, as shown in (c) in Fig. 4, pressure inductor 50 comprises multiple pressure transducer 51 (shown in the drawings of 12), and those pressure transducers 51 are arranged on touch display screen 10 back side, and are positioned within territory, effective display area 101.Further, pressure transducer 51 can be chosen as the pressure transducer of resistance-type, condenser type or piezoelectric type.
Wherein, consult Fig. 5 to Fig. 7, as shown in Figure 5, function key interface 60 comprises multiple sub-functionality key 61, described sub-functionality key 61 comprises HOME key, return key, arranges key and copies screen key etc., can arrange other keys according to actual needs, or increase or reduce the quantity of sub-functionality key 61, when showing described function key interface 60, described multiple sub-functionality key 61 is to execute centered by stressed point 62 circumferentially around distribution.Wherein, as shown in Figure 6, when executing stressed point 62 and being positioned at the centre position in territory, effective display area 101 of touch display screen 10, all sub-functionality key 61 at show function keys interface 60 that can be complete.And as shown in Figure 7, when executing stressed point 62 and being positioned at the marginal position in territory, effective display area 101 of touch display screen 10, likely only can the parton function key 61 at show function keys interface 60, now can again select the position of executing stressed point 62, all sub-functionality key 61 are intactly shown.
Introduce the pressure sensitive touch control method of touch control display device as above below, pressure sensitive touch-control wherein mainly controls whether show function keys interface.By reference to the accompanying drawings 3, the method specifically comprises:
S1, described touch-control sensor 20 respond to the touch-control action on described touch display screen 10, touch information are sent to processor 30.
After S2, described processor 30 receive touch information, postpone a period of time t, if processor 30 goes back continuous reception to touch information, then control the pressure that the induction of described pressure inductor 50 is applied to described touch display screen 10 front, the pressure value information sensed is sent to described processor 30 by described pressure inductor 50.Wherein, described time t can be set in 40 ~ 60ms, than even more preferably 50ms.
According to described pressure value information, S3, described processor 30 judge whether described pressure reaches preset pressure value, if when described pressure reaches preset pressure value, then processor 30 controls described touch display screen 10 show function keys interface; Otherwise described processor 30 controls the described touch display screen 10 display content corresponding with touch-control action.Wherein, preset pressure value is stored in storer 40, transferred from storer 40 by processor 30.
Wherein, function key interface can be that the image covering original region shows, and also can be to adopt translucent mode to be presented at above the image in original region.
Wherein, in above step S3, after described pressure reaches preset pressure value, described touch display screen continues show function keys interface, and follow-up operation controls to arrange according to one of them of following three kinds of modes:
(1), after described pressure reaches preset pressure value, described touch display screen 10 continues show function keys interface, now, described pressure inductor 50 no longer responds to the pressure being applied to described touch display screen 10 front, only respond to touching signals by described touch-control sensor 20, control enter sub-functionality key corresponding to described function key interface or exit described function key interface.Such as, when needing to select the sub-functionality key in described function key interface, touch corresponding sub-functionality key; When described function key interface is exited in needs selection, touch the region outside described function key interface.
(2), after described pressure reaches preset pressure value, described touch display screen 10 show function keys interface, now, described pressure inductor 50 continues the pressure that induction is applied to described touch display screen 10 front, if this pressure durations exists, then processor 30 controls described touch display screen 10 and continues show function keys interface, when needing to select the sub-functionality key in described function key interface, touch-control action moves to the sub-functionality key in described function key interface with pressure, opens the function that described sub-functionality key is corresponding; If the non-sustainable existence of this pressure, then described touch display screen 10 no longer shows described function key interface.
(3), after described pressure reaches preset pressure value, described touch display screen 10 show function keys interface, now, described pressure inductor 50 continues the pressure that induction is applied to described touch display screen 10 front, when this distress resolves, then processor 30 controls the described function key interface of the lasting display of described touch display screen 10; When needing to select the sub-functionality key in described function key interface, using and being more than or equal to sub-functionality key corresponding to the pressure touch of preset pressure value; When described function key interface is exited in needs selection, use be more than or equal to preset pressure value pressure touch described in region outside function key interface.
As above the touch control display device that provides of embodiment and pressure sensitive touch control method thereof, pressure inductor is provided with in this equipment, when needs using function key, by pressure sensitive and touch sensible are combined, show function keys is controlled in touch display screen, when not needing using function key, function key does not take the area of viewing area in touch display screen, and image content display screen being shown to other does not have an impact.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (10)
1. a touch control display device, comprise touch display screen, touch-control sensor, processor and storer, described touch-control sensor responds to the touch-control action on described touch display screen, touch information corresponding for described touch-control action is sent to processor, control described touch display screen by processor and show the content corresponding with touch-control action, it is characterized in that, described storer stores a preset pressure value, described touch control display device also comprises the pressure inductor being arranged at the described touch display screen back side, described pressure inductor is controlled by described processor, the pressure in described touch display screen front is applied at specific time internal induction, and the pressure value information sensed is sent to described processor, according to described pressure value information, described processor judges whether described pressure reaches described preset pressure value, and when described pressure reaches described preset pressure value, control described touch display screen show function keys interface.
2. touch control display device according to claim 1, it is characterized in that, after described processor receives the touch information that described touch-control sensor sends, postpone a period of time t, if go back continuous reception to described touch information, then described processor controls described pressure inductor, and induction is applied to the pressure in described touch display screen front.
3. touch control display device according to claim 2, is characterized in that, described time t is 40 ~ 60ms.
4. touch control display device according to claim 1, is characterized in that, described preset pressure value is 5 ~ 10gf.
5. touch control display device according to claim 1, it is characterized in that, described touch display screen comprises effective viewing area, described pressure inductor comprises more than one pressure transducer, is arranged at the described touch display screen back side and is positioned at outside territory, described effective display area or is positioned within territory, described effective display area.
6. touch control display device according to claim 1, is characterized in that, described function key interface comprises multiple sub-functionality key, and when showing described function key interface, described multiple sub-functionality key is to execute centered by stressed point circumferentially around distribution; Described sub-functionality key comprises HOME key, return key, arranges key and copies screen key.
7. a pressure sensitive touch control method for the touch control display device as described in as arbitrary in claim 1-6, is characterized in that, comprising:
S1, respond to touch-control action by described touch-control sensor, touch information is sent to described processor;
After S2, described processor receive touch information, postpone a period of time t, if go back continuous reception to touch information, then control the pressure that the induction of described pressure inductor is applied to described touch display screen front, the pressure value information sensed is sent to described processor by described pressure inductor;
According to described pressure value information, S3, described processor judge whether described pressure reaches described preset pressure value, if when described pressure reaches preset pressure value, then control described touch display screen show function keys interface; Otherwise described processor controls the described touch display screen display content corresponding with touch-control action.
8. pressure sensitive touch control method according to claim 7, it is characterized in that, after described pressure reaches preset pressure value, described touch display screen continues show function keys interface, now, described pressure inductor no longer responds to the pressure being applied to described touch display screen front, responds to touching signals by described touch-control sensor, controls enter sub-functionality key corresponding to described function key interface or exit described function key interface.
9. pressure sensitive touch control method according to claim 7, it is characterized in that, after described pressure reaches preset pressure value, described touch display screen show function keys interface, now, described pressure inductor continues to respond to the pressure being applied to described touch display screen front, if this pressure durations exists, then described touch display screen continues show function keys interface, and touch-control action moves to the sub-functionality key in described function key interface with pressure, opens the function that described sub-functionality key is corresponding; If the non-sustainable existence of this pressure, then described touch display screen no longer shows described function key interface.
10. pressure sensitive touch control method according to claim 7, it is characterized in that, after described pressure reaches preset pressure value, described touch display screen show function keys interface, now, described pressure inductor continues to respond to the pressure being applied to described touch display screen front, and when this distress resolves, described touch display screen continues the described function key interface of display; When needing to select the sub-functionality key in described function key interface, using and being more than or equal to sub-functionality key corresponding to the pressure touch of preset pressure value; When described function key interface is exited in needs selection, use be more than or equal to preset pressure value pressure touch described in region outside function key interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510810470.9A CN105404423B (en) | 2015-11-19 | 2015-11-19 | Touch control display device and its pressure sensitive touch control method |
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| CN201510810470.9A CN105404423B (en) | 2015-11-19 | 2015-11-19 | Touch control display device and its pressure sensitive touch control method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105763740A (en) * | 2016-04-15 | 2016-07-13 | 努比亚技术有限公司 | Mobile terminal and touch control operation processing method thereof |
| CN105955537A (en) * | 2016-05-17 | 2016-09-21 | 深圳天珑无线科技有限公司 | Terminal equipment with pressure induction |
| CN106339124A (en) * | 2016-08-16 | 2017-01-18 | 深圳天珑无线科技有限公司 | Touch display equipment and touch response method |
| CN106462293A (en) * | 2016-08-08 | 2017-02-22 | 北京小米移动软件有限公司 | Terminal, and touch control responding method and device |
| CN107450823A (en) * | 2016-06-01 | 2017-12-08 | 宇龙计算机通信科技(深圳)有限公司 | The display methods and device of a kind of virtual key |
| CN107911533A (en) * | 2017-10-23 | 2018-04-13 | 芯海科技（深圳）股份有限公司 | A kind of lower mobile terminal function key implementation method of screen comprehensively |
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| CN108021322A (en) * | 2016-10-31 | 2018-05-11 | 北京小米移动软件有限公司 | Control the method and touch control terminal that display interface slides |
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| CN102662432A (en) * | 2012-03-15 | 2012-09-12 | 邹永超 | Side and back touch-control device and method for intelligent mobile terminal |
| CN102750099B (en) * | 2012-06-20 | 2016-01-13 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and terminal control method |
| CN104885047A (en) * | 2013-03-07 | 2015-09-02 | 东莞宇龙通信科技有限公司 | Terminal and terminal operating method |
| CN104579285A (en) * | 2013-10-25 | 2015-04-29 | 富泰华工业（深圳）有限公司 | Pressure-sensitive button and electronic device with same |
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| CN105763740A (en) * | 2016-04-15 | 2016-07-13 | 努比亚技术有限公司 | Mobile terminal and touch control operation processing method thereof |
| CN105955537A (en) * | 2016-05-17 | 2016-09-21 | 深圳天珑无线科技有限公司 | Terminal equipment with pressure induction |
| CN107450823A (en) * | 2016-06-01 | 2017-12-08 | 宇龙计算机通信科技(深圳)有限公司 | The display methods and device of a kind of virtual key |
| US10739854B2 (en) | 2016-08-08 | 2020-08-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Terminal and touch response method and device |
| CN106462293A (en) * | 2016-08-08 | 2017-02-22 | 北京小米移动软件有限公司 | Terminal, and touch control responding method and device |
| WO2018027501A1 (en) * | 2016-08-08 | 2018-02-15 | 北京小米移动软件有限公司 | Terminal, touch response method, and device |
| CN106462293B (en) * | 2016-08-08 | 2022-04-29 | 北京小米移动软件有限公司 | Terminal, touch response method and device |
| CN106339124A (en) * | 2016-08-16 | 2017-01-18 | 深圳天珑无线科技有限公司 | Touch display equipment and touch response method |
| CN108021327A (en) * | 2016-10-31 | 2018-05-11 | 北京小米移动软件有限公司 | Control the method and touch control terminal that display interface slides |
| CN108021322A (en) * | 2016-10-31 | 2018-05-11 | 北京小米移动软件有限公司 | Control the method and touch control terminal that display interface slides |
| CN107911533A (en) * | 2017-10-23 | 2018-04-13 | 芯海科技（深圳）股份有限公司 | A kind of lower mobile terminal function key implementation method of screen comprehensively |
| CN109828687A (en) * | 2019-01-22 | 2019-05-31 | 北京汽车股份有限公司 | Touch device and its control method, vehicle |
| WO2021017941A1 (en) * | 2019-08-01 | 2021-02-04 | 华为技术有限公司 | Mobile terminal and key triggering method |
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| CN105404423B (en) | 2018-08-14 |
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