CN106411310A - Touch button and response method and system thereof - Google Patents
Touch button and response method and system thereof Download PDFInfo
- Publication number
- CN106411310A CN106411310A CN201610932406.2A CN201610932406A CN106411310A CN 106411310 A CN106411310 A CN 106411310A CN 201610932406 A CN201610932406 A CN 201610932406A CN 106411310 A CN106411310 A CN 106411310A
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- press
- touch
- touch key
- key
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/9618—Touch switches using a plurality of detectors, e.g. keyboard
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Abstract
The invention provides a touch button and a response method and system thereof, and aims at solving the problem that a present touch button cannot be prevented from false triggering. The touch button comprises a first touch button body and a second touch button body, the first touch button body includes a hollow area, and the second touch button body is arranged in the hollow area. Thus, the touch button can identify correct triggering signals more effectively.
Description
Technical field
The present invention relates to touch screen technology field, more particularly to a kind of touch key-press, response method and system.
Background technology
At present, general capacitance type touch key, is all that (Printed Circuit Board, Chinese is in PCB
Printed circuit board) on leave the Copper Foil of certain area, its size is suitable with the finger area of people, draws one from this Copper Foil
Very thin copper cash, is connected on the IC (touch chip) of signals collecting.When the finger of people touches this Copper Foil, Copper Foil and hand
Electric capacity between finger can change, and this change can cause and produces faint curent change on copper cash, touch chip and collect this
After individual curent change, will be considered that button is pressed.
Touch key-press has extensive use although in the equipment of some waterproofs, touch key-press is in structure in household electrical appliances
On seal, for example, such as washing machine.But it is possible to touch key-press can be triggered during if there are water droplet on touch key-press,
Cause misoperation.
For the problems referred to above, if using resistive touch, the false triggering that water droplet causes can be avoided.But resistive touch
Be not suitable for doing single button, it is applied to touch-screen more.At present, capacitance type touch key does not also preferably avoid similar mistake
Trigger method, most of scheme is all to avoid some false triggerings using the multiple filtering process of software as far as possible.However, using
The processing mode of software filtering is although the false triggering of touch key-press can be avoided to a certain extent.But cannot exclude all
False triggering possibility, for example, there is on button water droplet, and the phase of the of different sizes, water droplet of water droplet and touch key-press
Different to position, all can cause different capacitance variations, these changes all can cause interference signal.Current touch key-press by
Limiting it is impossible to know the situation being touched about or covering in its structure.When touch key-press is used, only user is led to
Cross finger touch when trigger be correct signal, and due to software cannot filter around touch key-press produce interference
Signal, it is impossible to distinguish interference signal and correct signal completely, leads to the false triggering of button.
Content of the invention
The present invention provides a kind of touch key-press, response method and system, presses in order to solve the touch in currently available technology
Key touch area less it is impossible to know the actual conditions being touched around touch key-press or covering, and then lead to not basis
Whether the actual conditions being touched around touch key-press or covering judge button by the problem of false triggering.
According to the first aspect of the invention, there is provided a kind of touch key-press, including：First touch key-press and second touches
Touch button；First touch key-press includes the region of a hollow, and the second touch key-press is arranged in the region of hollow.
Wherein, the first touch key-press is annular.
Wherein, the first touch key-press is the annular Copper Foil of tool.
Wherein, the second touch key-press is circle.
According to the second aspect of the invention, there is provided a kind of touch key system, system include above-mentioned first touch by
Key and the second touch key-press, this system also includes：Processor, for according to the first touch key-press and/or the second touch key-press
The touch signal detecting determines whether to respond the touch signal that the second touch key-press detects.
Wherein, above-mentioned processor specifically for：Only in the first touch key-press and the second touch key-press, only second touches
Touch in the case that button detects touch signal and respond the touch signal that the second touch key-press detects, otherwise do not ring the second touch
The touch signal that button detects.
Wherein, processor specifically for：Only in the first touch key-press and the second touch key-press, the only second touch is pressed
Key touch signal is detected and the lasting duration of this touch signal in the range of preset duration in the case of, respond the second touch key-press
The touch signal detecting, is otherwise not responding to the touch signal that the second touch key-press detects.
According to the third aspect of the present invention, there is provided a kind of touch key-press response method, including：Receive the first touch to press
The touch signal that key and the second touch key-press detect, the first touch key-press is arranged at pre- centered on the second touch key-press
If in distance range；Determine whether to respond according to the touch signal that the first touch key-press and/or the second touch key-press detect
The touch signal that two touch key-press detect.
Wherein, determine whether to respond according to the touch signal that the first touch key-press and/or the second touch key-press detect
The touch signal that two touch key-press detect, including：Only in the first touch key-press and the second touch key-press, only second touches
Touch in the case that button detects touch signal, the touch signal that response the second touch key-press detects, otherwise it is not responding to second
The touch signal that touch key-press detects.
Wherein, determine whether to respond according to the touch signal that the first touch key-press and/or the second touch key-press detect
The touch signal that two touch key-press detect, including：Only in the first touch key-press and the second touch key-press, only second touches
Touch button touch signal is detected and the lasting duration of this touch signal in the range of preset duration in the case of, response second touch
Touch the touch signal that button detects, be otherwise not responding to the touch signal that the second touch key-press detects.
Scheme provided in an embodiment of the present invention, by arranging another additional touch in the range of the predeterminable range of a touch key-press
Touch button, the situation being touched or covering can be determined according to the touch signal that additional key detects, enter around touch key-press
And whether touch key-press is determined by false touch according to this situation, improve the recognition efficiency to correct trigger for the touch key-press.
Brief description
Fig. 1 is the schematic diagram of the touch key-press passing through providing in first embodiment of the invention；
Fig. 2 is the schematic diagram of the touch key-press testing circuit providing in first embodiment of the invention；
Fig. 3 is the schematic diagram of the touch key system providing in second embodiment of the invention；
Fig. 4 is the flow chart of the touch key-press response method providing in third embodiment of the invention.
Specific embodiment
In order to solve the problems, such as to avoid the false triggering of touch key-press in prior art, the invention provides a kind of touch is pressed
Key, response method and system, below in conjunction with accompanying drawing and embodiment, the present invention will be described in further detail.It should be appreciated that
Specific embodiment described herein, only in order to explain the present invention, does not limit the present invention.
First embodiment
Present embodiments provide a kind of touch key-press, this touch key-press mainly includes following part：
First touch key-press and the second touch key-press；Wherein, the first touch key-press is arranged at and with the second touch key-press is
In the range of the predeterminable range at center.
Preferably, involved the first touch key-press in the present embodiment can include the region of a hollow, the second touch
Button is arranged in the region of this hollow.
Fig. 1 is the schematic diagram of a kind of preferred touch key-press that the present embodiment provides, as shown in figure 1, this touch key-press
First touch key-press 11 is annular, and the second touch key-press 12 is circle, the annulus of the first touch key-press 11, and the second touch
The center of circle of the circle of button 12 is identical, and this second touch key-press 12 is arranged in the border circular areas that the first touch key-press 11 is formed
Portion.
In the present embodiment, the first touch key-press can be the annular Copper Foil with predetermined width, the second touch key-press
It is then circular Copper Foil, but the first touch key-press involved in the present invention and the second touch key-press are not limited to make of Copper Foil
Form, on the basis of meeting capacitance type touch key demand, can also be and be made up of other materials.
The first touch key-press involved by the present embodiment and the second touch key-press pass through the touch key-press inspection shown in Fig. 2
Slowdown monitoring circuit is realizing the detection to touch signal.
In Fig. 2, " VCC " and " GND " is positive pole and the negative pole of circuit power pack respectively." SW1 " and " SW2 " is respectively the
Two touch key-press and the first touch key-press." SCL " and " SDA " be touch chip and MCU (Microcontroller Unit,
Micro-control unit) order wire.When there being touch key-press to press, touch chip and by " SCL " and " SDA ", touch key-press is detected
To touch signal pass to MCU." R1/R2/R3/R4/R5/R6 " is Chip-R.
Wherein, inner " SW1 " and " SW2 " is although be shown that two touch key-press, conduct in the pcb in fig. 2
One touch key-press uses, and the function of realization is also the function of 1 touch key-press.
Second embodiment
Present embodiments provide a kind of touch key system, this system include in above-mentioned first embodiment first touch by
Key and the second touch key-press, this system also includes processor, and this processor is used for being touched according to the first touch key-press and/or second
Touch the touch signal that button detects to determine whether to respond the touch signal that the second touch key-press detects.
Fig. 3 is schematic diagram (this figure of a kind of preferred touch key system of touch key system that the present embodiment provides
Not shown in MCU), as shown in figure 3, SW1 is one block of circular Copper Foil, R1 is connected to by a fine rule, is connected to touch
Chip IC 1.SW2 is placed around the circle Copper Foil around SW1, is connected to R2 by a fine rule, is connected to touch chip
IC1.
SW1 is used for realizing touch function.When the finger of people touches SW1, touch chip and collect the electric current flowing through R1
Change it is believed that SW1 presses.If when the finger of people touches the Copper Foil of SW2, touch chip and also can collect and flow through R2
Electric current changes it is believed that SW2 presses.
The effect of SW2 be in order to avoid button nearby if there are drip or button continue to be covered or pressed by some objects and
Cause SW1 false triggering.SW2 can be understood as the additional key of SW1, and its effect is not intended to realize and the same touch work(of SW1
Can, and it is used to detect whether to press the effective coverage of SW1.
SW1 can be diameter about 10mm circular Copper Foil.If the finger of people press SW1 and SW2 simultaneously then it is assumed that
Exercise void now；If the finger of people only presses SW2 then it is assumed that finger deviates the effective coverage of button, this action
Invalid.
When touch key-press is normally used, as finger down SW1, when not lifting, touch chip and be found that SW1 presses
But, do not send signal to MCU, after waiting finger to lift, touch chip and find that SW1 lifts again, send " just to MCU immediately
Just have button to press " signal.When finger touches SW2, no matter SW2 is in and presses or during lifting status, though touching chip
The state of SW2 so can be collected, but send signal all without to MCU.
Specifically, when there being water droplet to drop on touch key-press, the touch key system involved by the present embodiment is to button
Identification is divided into following several situation：
If just having dropped in the effective coverage of SW1, touching chip and the signal that button is pressed can be detected.But
If this water droplet exists always, preset duration, such as after several seconds, then think that button is invalid.The button if water droplet simply nuzzles up, due to
Time is short, and can touch SW2, also will be considered that button is invalid；If water droplet area is larger, covers SW1 and SW2, then recognize
Invalid for button.
It should be noted that in the present embodiment, touch chip and MCU jointly achieve involved in the present embodiment
The function of processor, meanwhile, in the present embodiment, the involved touch signal being not responding to touch key-press is it is to be understood that touching
Touch chip and give tacit consent to this touch key-press and be not detected by touch signal, or touch chip and the touch signal that touch key-press detects is not sent out
Deliver to MCU.
In the present embodiment, processor mainly possesses following functions：
Detect there is touch signal at the first touch key-press and the second touch key-press simultaneously when, be all not responding to first
Touch signal at touch key-press and the second touch key-press；In the first touch key-press and the second touch key-press is detected only
During touch signal, it is not responding to the touch signal at the first touch key-press with the presence of at the first touch key-press；Touch detecting second
The duration touching touch signal institute survival at button, not in preset time range, is not responding to the touch letter at the second touch key-press
Number.
Process implement body in the present embodiment can be used for：Only in the first touch key-press and the second touch key-press, only
There is the second touch key-press to respond, in the case of touch signal is detected, the touch signal that the second touch key-press detects, otherwise do not ring
The touch signal that second touch key-press detects, or, only in the first touch key-press and the second touch key-press, only second touches
Touch button touch signal is detected and the lasting duration of this touch signal in the range of preset duration in the case of, response second touch
The touch signal that button detects, is otherwise not responding to the touch signal that the second touch key-press detects.
Touch key-press in the present embodiment uses an effective button (the second touch key-press) and an additional key (first
Touch key-press), solve the problems, such as that touch key-press, by false triggering, is set to " upspringing effectively " by touch key-press simultaneously further,
Then fully achieve the purpose of false-touch prevention.
3rd embodiment
Present embodiments provide a kind of touch key-press response method, Fig. 4 is the flow chart of the method, as shown in figure 4, the party
Method includes processing as follows：
Step 401：Receive the touch signal that the first touch key-press and the second touch key-press detect, the first touch key-press
It is arranged in the range of the predeterminable range centered on the second touch key-press；
Step 402：Determine whether to respond according to the touch signal that the first touch key-press and/or the second touch key-press detect
The touch signal that second touch key-press detects.
Wherein, determine whether to respond according to the touch signal that the first touch key-press and/or the second touch key-press detect
The process of the touch signal that two touch key-press detect specifically can include：Only in the first touch key-press and the second touch key-press
In, in the case that the only second touch key-press detects touch signal, the touch signal that response the second touch key-press detects, no
Then it is not responding to the touch signal that the second touch key-press detects；
Or, only in the first touch key-press and the second touch key-press, the only second touch key-press detects touch signal
And in the case that the lasting duration of this touch signal is in the range of preset duration, the touch letter that response the second touch key-press detects
Number, otherwise it is not responding to the touch signal that the second touch key-press detects.
Method provided in the present embodiment can be realized by touching chip, based on this, involved in the present embodiment
The touch signal that touch key-press detects that is not responding to be not detected by touching it is to be understood that touching chip and being defaulted as this touch key-press
Touching signal, or, touching chip this touch key-press is not detected the transmission of touch signal to MCU, meanwhile, being not responding to touch key-press
The touch signal detecting is also understood that and is, MCU touches the signal of chip transmission according to receiving, not to the touch receiving
Signal is as feedback.
The present embodiment is in product needed waterproof, and in the case that key number is less, false-touch prevention effect is more obvious.Right
In each effective button, an additional protection button (i.e. the first touch key-press in the present embodiment) can be merely add,
Arrange button again to lift effectively it is possible to fully achieve water-proof function.Dependable performance is stable.For the product of some water proof types,
Need first to operate button, then put into when starting working under water, similarly there is preferable false-touch prevention effect.
Although being example purpose, have been disclosed for the preferred embodiments of the present invention, those skilled in the art will recognize
Various improvement, increase and replacement are also possible, and therefore, the scope of the present invention should be not limited to above-described embodiment.
Claims (10)
1. a kind of touch key-press is it is characterised in that include：
First touch key-press and the second touch key-press；
Described first touch key-press includes the region of a hollow, and described second touch key-press is arranged at the region of described hollow
Interior.
2. touch key-press according to claim 1 is it is characterised in that described first touch key-press is annular.
3. touch key-press according to claim 1 and 2 is it is characterised in that described first touch key-press is the annular of tool
Copper Foil.
4. the touch key-press according to claim 1 to 2 is it is characterised in that described second touch key-press is circle.
5. a kind of touch key system is it is characterised in that described system includes first described in Claims 1-4 any one
Touch key-press and the second touch key-press, described system also includes：
Processor, the touch signal for being detected according to described first touch key-press and/or described second touch key-press determines
Whether respond the touch signal that described second touch key-press detects.
6. system according to claim 5 it is characterised in that described processor specifically for：
Only in described first touch key-press and described second touch key-press, only described second touch key-press detects touch
Respond the touch signal that described second touch key-press detects in the case of signal, otherwise do not ring described second touch key-press detection
The touch signal arriving.
7. the system according to claim 5 or 6 it is characterised in that described processor specifically for：
Only in described first touch key-press and described second touch key-press, only described second touch key-press detects touch
In the case of signal and the lasting duration of this touch signal are in the range of preset duration, respond what described second touch key-press detected
Touch signal, is otherwise not responding to the touch signal that described second touch key-press detects.
8. a kind of touch key-press response method is it is characterised in that include：
Receive the touch signal that the first touch key-press and the second touch key-press detect, described first touch key-press be arranged at
In the range of predeterminable range centered on described second touch key-press；
According to the touch signal that described first touch key-press and/or described second touch key-press detect determines whether response
The touch signal that second touch key-press detects.
9. method according to claim 8 it is characterised in that described according to described first touch key-press and/or described
The touch signal that two touch key-press detect determines whether to respond the touch signal that described second touch key-press detects, including：
Only in described first touch key-press and described second touch key-press, only described second touch key-press detects touch
In the case of signal, respond the touch signal that described second touch key-press detects, be otherwise not responding to described second touch key-press
The touch signal detecting.
10. method according to claim 8 it is characterised in that described according to described first touch key-press and/or described
The touch signal that two touch key-press detect determines whether to respond the touch signal that described second touch key-press detects, including：
Only in described first touch key-press and described second touch key-press, only described second touch key-press detects touch
In the case that signal and the lasting duration of this touch signal are in the range of preset duration, respond described second touch key-press and detect
Touch signal, be otherwise not responding to the touch signal that described second touch key-press detects.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932406.2A CN106411310B (en) | 2016-10-31 | 2016-10-31 | Touch key, response method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932406.2A CN106411310B (en) | 2016-10-31 | 2016-10-31 | Touch key, response method and system |
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| CN106411310A true CN106411310A (en) | 2017-02-15 |
| CN106411310B CN106411310B (en) | 2023-09-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107025438A (en) * | 2017-03-17 | 2017-08-08 | 广东欧珀移动通信有限公司 | A kind of method and terminal for improving fingerprint recognition rate |
| CN107728522A (en) * | 2017-10-26 | 2018-02-23 | 广东美的厨房电器制造有限公司 | Mistaken touch prevention press key structure, false-touch prevention method and household electrical appliance |
| CN107965804A (en) * | 2017-12-19 | 2018-04-27 | 广东美的厨房电器制造有限公司 | Touch panel component, control method and gas kitchen ranges |
| CN110851810A (en) * | 2019-10-31 | 2020-02-28 | 维沃移动通信有限公司 | Response method and electronic equipment |
| CN111956077A (en) * | 2020-07-10 | 2020-11-20 | 九阳股份有限公司 | Control method of cooking equipment and cooking equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495682A (en) * | 2011-11-23 | 2012-06-13 | 江苏惠通集团有限责任公司 | Touch recognition method, device, spatial mouse and control method thereof |
| CN103607187A (en) * | 2013-11-12 | 2014-02-26 | 青岛歌尔声学科技有限公司 | Method and apparatus for detecting whether capacitor touch button is triggered |
| CN206164499U (en) * | 2016-10-31 | 2017-05-10 | 青岛海尔科技有限公司 | Touch key |
-
2016
- 2016-10-31 CN CN201610932406.2A patent/CN106411310B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102495682A (en) * | 2011-11-23 | 2012-06-13 | 江苏惠通集团有限责任公司 | Touch recognition method, device, spatial mouse and control method thereof |
| CN103607187A (en) * | 2013-11-12 | 2014-02-26 | 青岛歌尔声学科技有限公司 | Method and apparatus for detecting whether capacitor touch button is triggered |
| CN206164499U (en) * | 2016-10-31 | 2017-05-10 | 青岛海尔科技有限公司 | Touch key |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107025438A (en) * | 2017-03-17 | 2017-08-08 | 广东欧珀移动通信有限公司 | A kind of method and terminal for improving fingerprint recognition rate |
| CN107025438B (en) * | 2017-03-17 | 2020-01-14 | Oppo广东移动通信有限公司 | Method and terminal for improving fingerprint identification rate |
| CN107728522A (en) * | 2017-10-26 | 2018-02-23 | 广东美的厨房电器制造有限公司 | Mistaken touch prevention press key structure, false-touch prevention method and household electrical appliance |
| CN107965804A (en) * | 2017-12-19 | 2018-04-27 | 广东美的厨房电器制造有限公司 | Touch panel component, control method and gas kitchen ranges |
| CN110851810A (en) * | 2019-10-31 | 2020-02-28 | 维沃移动通信有限公司 | Response method and electronic equipment |
| CN111956077A (en) * | 2020-07-10 | 2020-11-20 | 九阳股份有限公司 | Control method of cooking equipment and cooking equipment |
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|---|---|
| CN106411310B (en) | 2023-09-19 |
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