CN106909244A - Touch controlled key, touch control operation detection method, touch-control IC and electronic equipment - Google Patents
Touch controlled key, touch control operation detection method, touch-control IC and electronic equipment Download PDFInfo
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- CN106909244A CN106909244A CN201511032488.7A CN201511032488A CN106909244A CN 106909244 A CN106909244 A CN 106909244A CN 201511032488 A CN201511032488 A CN 201511032488A CN 106909244 A CN106909244 A CN 106909244A
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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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Abstract
The disclosure is directed to a kind of touch controlled key, touch control operation detection method, touch-control IC and electronic equipment, belong to technical field of touch control.Touch controlled key includes：Sensor cluster and the touch-control IC being electrical connected with sensor cluster；Touch-control IC is electrical connected with the processor of electronic equipment；Sensor cluster includes：Touch sensor and touch force sensor；The touch force sensor is arranged at the lower section of touch sensor；The sensing data that touch-control IC is used to be collected respectively according to touch sensor and touch force sensor sends touching signals to processor.One touch force sensor is set below the touch sensor of the touch controlled key outside the screen area of electronic equipment, it is used to detect pressing dynamics of the user to touch key-press, so that electronic equipment makes different responses according to the size of the pressure, the effect of the mode of operation of touch controlled key outside extended screen is reached, Consumer's Experience is improved.
Description
Technical field
This disclosure relates to technical field of touch control, more particularly to a kind of touch controlled key, touch control operation detection method,
Touch-control IC and electronic equipment.
Background technology
With continuing to develop for touch technology, increasing electronic equipment (mobile phone, panel computer etc.)
Replace traditional mechanical key using touch controlled key.
A kind of touch controlled key the most frequently used at present is capacitance touch induced key, is generally passed by capacitance touch
Sensor and touch-control IC (Integrated Circuit, the integrated circuit) compositions being connected with the touch sensor, its
In, capacitive touch sensors include metal sensing chip and the cover-plate glass being covered on metal sensing chip, when
During cover-plate glass on the finger contacting metal sensing chip of people, because human body is equivalent to an electric capacity for ground connection,
Therefore a capacitor can be formed between metal sensing chip and finger, the induced electricity capacity of the capacitor is usual
Between the pF of several pF to tens, when high frequency electrical signal is connected on metal sensing chip, finger and metal sense
Answer and can produce between piece electric current, touch-control IC can be with according to whether producing electric current have detected whether human contact's gold
Category sensing chip.
The content of the invention
The embodiment of the present disclosure sets there is provided a kind of touch controlled key, touch control operation detection method, touch-control IC and electronics
Standby, technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of touch controlled key, the touch controlled key includes：
Sensor cluster and the touch-control IC being electrical connected with the sensor cluster；Touch-control IC sets with the electronics
Standby processor is electrical connected；
The sensor cluster includes：Touch sensor and touch force sensor；
The touch force sensor is arranged at the lower section of the touch sensor；
Touch-control IC, for obtaining the sensing data that the touch sensor and the touch force sensor are collected respectively,
The sensing data collected respectively according to the touch sensor and the touch force sensor sends touch-control to the processor
Signal, the touching signals are used to indicate the touch controlled key to receive the type of operation, and the type of the operation includes：
Weight operates or touches operation.
Alternatively, in the touch controlled key：
Touch-control IC, is configured as detecting the touch-control in the sensing data collected according to the touch sensor
Button upper surface receives touch operation, and detects this according to the sensing data that the touch force sensor is collected
When the pressure that touch controlled key upper surface is subject to is more than predetermined threshold value, the first touching signals are sent to the processor,
First touching signals are used to indicate the touch controlled key to receive weight operation；
Touch-control IC, is configured as detecting the touch-control in the sensing data collected according to the touch sensor
Button upper surface receives touch operation, and detects this according to the sensing data that the touch force sensor is collected
The pressure that touch controlled key upper surface is subject to no more than the predetermined threshold value when, to the processor send the second touch-control believe
Number, second touching signals touch operation for indicating the touch controlled key to receive.
Alternatively, touch-control IC includes the first touch-control IC and the second touch-control IC；
First touch-control IC is electrical connected with the touch sensor and the processor respectively；
Second touch-control IC is electrical connected with the touch force sensor and the processor respectively.
Alternatively, in the touch controlled key：
First touch-control IC, for detecting the touch-control in the sensing data collected according to the touch sensor
When button upper surface receives touch operation, the 3rd touching signals are sent to the processor；
Second touch-control IC, for detecting the touch-control in the sensing data collected according to the touch force sensor
When the pressure that button upper surface is subject to is more than predetermined threshold value, the 4th touching signals are sent to the processor.
Alternatively, in the touch controlled key, there is a gap between the touch sensor and the touch force sensor,
And the touch sensor and the touch force sensor constitute the two poles of the earth of electric capacity；
Touch-control IC, is configured as capacitance variations gauge collected according to the touch force sensor, the electric capacity
Calculate the pressure value that the touch controlled key upper surface is subject to.
Alternatively, in the touch controlled key, set in the gap between the touch sensor and the touch force sensor
Insulating barrier is equipped with, the insulating barrier is made up of dielectric constant material high.
Alternatively, in touch controlled key, filled in the gap between the touch sensor and the touch force sensor
Flexible dielectric constant material high.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of touch control operation detection method, touch-control behaviour
In making detection method for the touch-control IC of touch controlled key, the touch controlled key is arranged at the screen area of electronic equipment
Outside, and the touch controlled key also includes the sensor cluster being electrical connected with the sensor cluster, touch-control IC
Processor with the electronic equipment is electrical connected, and the sensor cluster includes that touch sensor and touch are sensed
Device, the touch force sensor is arranged at the lower section of the touch sensor, and the method includes：
Touch-control IC obtains the sensing data that the touch sensor and the touch force sensor are collected respectively；
The sensing data that touch-control IC is collected according to the touch sensor and the touch force sensor respectively is at this
Reason device sends touching signals, and the touching signals are used to indicate the touch controlled key to receive the type of operation, the behaviour
The type of work includes：Weight operates or touches operation.
Optionally, the sensing number that touch-control IC is collected respectively according to the touch sensor and the touch force sensor
Touching signals are sent according to the processor, including：
Touch-control IC detects the touch controlled key upper surface in the sensing data collected according to the touch sensor
Touch operation is received, and is detected on the touch controlled key according to the sensing data that the touch force sensor is collected
When the pressure that surface is subject to is more than predetermined threshold value, the first touching signals, first touch-control are sent to the processor
Signal is used to indicate the touch controlled key to receive weight operation；
Touch-control IC detects the touch controlled key upper surface in the sensing data collected according to the touch sensor
Touch operation is received, and is detected on the touch controlled key according to the sensing data that the touch force sensor is collected
The pressure that surface is subject to no more than the predetermined threshold value when, to the processor send the second touching signals, this second
Touching signals touch operation for indicating the touch controlled key to receive.
Optionally, touch-control IC include the first touch-control IC and the second touch-control IC, first touch-control IC respectively with
The touch sensor and the processor are electrical connected, second touch-control IC respectively with the touch force sensor and
The processor is electrical connected, and touch-control IC is collected respectively according to the touch sensor and the touch force sensor
Sensing data sends touching signals to the processor, including：
The first touch-control IC is detected on the touch controlled key in the sensing data collected according to the touch sensor
When surface receives touch operation, the 3rd touching signals are sent to the processor；
The second touch-control IC is detected on the touch controlled key in the sensing data collected according to the touch force sensor
When the pressure that surface is subject to is more than predetermined threshold value, the 4th touching signals are sent to the processor.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of touch-control IC, touch-control IC is pressed for touch-control
In key, the touch controlled key is arranged at outside the screen area of electronic equipment, and the touch controlled key also includes and this
The sensor cluster that sensor cluster is electrical connected, touch-control IC is electrical connected with the processor of the electronic equipment,
The sensor cluster includes touch sensor and touch force sensor, and the touch force sensor is arranged at touch biography
The lower section of sensor, touch-control IC includes：
Data acquisition module, for obtaining the sensing that the touch sensor and the touch force sensor are collected respectively
Data；
Signal transmitting module, for the sensing collected respectively according to the touch sensor and the touch force sensor
Data send touching signals to the processor, and the touching signals are used to indicate the touch controlled key to receive operation
Type, the type of the operation includes：Weight operates or touches operation.
Optionally, the signal transmitting module, including：
First sending submodule, for detecting that this is touched in the sensing data collected according to the touch sensor
Control button upper surface receives touch operation, and is detected according to the sensing data that the touch force sensor is collected
When the pressure that the touch controlled key upper surface is subject to is more than predetermined threshold value, the first touching signals are sent to the processor,
First touching signals are used to indicate the touch controlled key to receive weight operation；
Second sending submodule, for detecting that this is touched in the sensing data collected according to the touch sensor
Control button upper surface receives touch operation, and is detected according to the sensing data that the touch force sensor is collected
The pressure that the touch controlled key upper surface is subject to no more than the predetermined threshold value when, to the processor send the second touch-control
Signal, second touching signals touch operation for indicating the touch controlled key to receive.
Optionally, the signal transmitting module includes：
3rd sending submodule, for detecting that this is touched in the sensing data collected according to the touch sensor
When control button upper surface receives touch operation, the 3rd touching signals are sent to the processor；
4th sending submodule, for detecting that this is touched in the sensing data collected according to the touch force sensor
When the pressure that control button upper surface is subject to is more than predetermined threshold value, the 4th touching signals are sent to the processor.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of electronic equipment, the electronic equipment includes：
Screen, processor and the touch controlled key as described in the first aspect of the embodiment of the present disclosure.
The technical scheme that the embodiment of the present disclosure is provided can include the following benefits：
In sum, the embodiment of the present disclosure provide touch controlled key, be arranged at electronic equipment screen area it
Outward, including：Sensor cluster and the touch-control IC being electrical connected with the sensor cluster；Touch-control IC with should
The processor of electronic equipment is electrical connected；The sensor cluster includes：Touch sensor and touch force sensor；
The touch force sensor is arranged at the lower section of the touch sensor, and touch-control IC is according to the touch sensor and the touch
The sensing data that sensor is collected respectively sends touching signals to the processor.In the screen area of electronic equipment
The touch sensor lower section of the touch controlled key outside domain sets a touch force sensor, is used to detect user to touching
Touch the pressing dynamics of button so that the touch controlled key outside screen area can not only detect whether human contact,
The size of the pressure that touch controlled key upper surface is subject to can also be detected, so that electronic equipment is according to the big of the pressure
It is small to make different responses, the effect of the mode of operation of touch controlled key outside extended screen is reached, improve user
Experience.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory,
The disclosure can not be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets the disclosure
Embodiment, and be used to explain the principle of the disclosure together with specification.
Fig. 1 is a kind of structural representation of the touch controlled key according to an exemplary embodiment；
Fig. 2A is a kind of structural representation of the touch controlled key according to an exemplary embodiment；
Fig. 2 B are a kind of connection diagrams of the touch-control IC according to Fig. 2A；
Fig. 3 is a kind of flow chart of the touch control operation detection method according to an exemplary embodiment；
Fig. 4 is a kind of block diagram of the touch-control IC according to an exemplary embodiment.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following retouches
State when being related to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.
Implementation method described in following exemplary embodiment does not represent all embodiment party consistent with the disclosure
Formula.Conversely, they be only with described in detail in such as appended claims, disclosure some in terms of phase one
The example of the apparatus and method of cause.
Fig. 1 is a kind of structural representation of the touch controlled key according to an exemplary embodiment.The touch-control is pressed
Key 110 is arranged on electronic equipment 10, such as smart mobile phone, panel computer, E-book reader, touch
In kneetop computer or intelligent wearable device.As shown in figure 1, can also be included in the electronic equipment 10
The casing 140 of cover-plate glass 130 and electronic equipment on screen 120, screen, wherein, touch controlled key 110
Outside screen area where being arranged at screen 120.
In Fig. 1, the touch controlled key 110 includes：Sensor cluster 112 and with the sensor cluster 112
The touch-control IC114 being electrical connected；Touch-control IC114 is electrical connected with the processor 150 of the electronic equipment 10.
The sensor cluster 112 includes：Touch sensor 112a and touch force sensor 112b.
Touch force sensor 112b is arranged at the lower section of touch sensor 112a；
Touch-control IC114, for obtaining the sensing number that the touch sensor and the touch force sensor are collected respectively
According to the sensing data collected respectively according to the touch sensor and the touch force sensor sends to the processor
Touching signals, the touching signals are used to indicate the touch controlled key to receive the type of operation, the type of the operation
Including：Weight operates or touches operation.
In sum, the embodiment of the present disclosure provide touch controlled key, be arranged at electronic equipment screen area it
Outward, including：Sensor cluster and the touch-control IC being electrical connected with the sensor cluster；Touch-control IC with should
The processor of electronic equipment is electrical connected；The sensor cluster includes：Touch sensor and touch force sensor；
The touch force sensor is arranged at the lower section of the touch sensor, and touch-control IC is according to the touch sensor and the touch
The sensing data that sensor is collected respectively sends touching signals to the processor.In the screen area of electronic equipment
The touch sensor lower section of the touch controlled key outside domain sets a touch force sensor, is used to detect user to touching
Touch the pressing dynamics of button so that the touch controlled key outside screen area can not only detect whether human contact,
The size of the pressure that touch controlled key upper surface is subject to can also be detected, so that electronic equipment is according to the big of the pressure
It is small to make different responses, the effect of the mode of operation of touch controlled key outside extended screen is reached, improve user
Experience.
Fig. 2A is a kind of structural representation of the touch controlled key according to an exemplary embodiment.The touch-control is pressed
Key 210 is arranged on electronic equipment 20, such as smart mobile phone, panel computer, E-book reader, touch
In kneetop computer or intelligent wearable device.As shown in Figure 2 A, also include in the electronic equipment 20
The casing 240 of cover-plate glass 230 and electronic equipment on touch controlled key 210, screen 220, screen, its
In, touch controlled key 210 is arranged at outside the screen area at the place of screen 220.
In fig. 2, the touch controlled key 210 includes：Sensor cluster 212 and with the sensor cluster
The 212 touch-control IC214 being electrical connected；Touch-control IC214 is electrical with the processor 250 of the electronic equipment 20
It is connected.
The sensor cluster 212 includes：Touch sensor 212a and touch force sensor 212b.
Touch force sensor 212b is arranged at the lower section of touch sensor 212a.
Wherein, touch force sensor 212b can by ITO (Indium Tin Oxide, tin indium oxide) thin layer,
FPC (Flexible Printed Circuit, flexible PCB) is printed with the PET (Polyethylene of silver paste
Terephthalate, PET) base material is made.
Optionally, touch force sensor 212b can be a capacitance pressure transducer, such as, touch and pass
There is a gap, and touch sensor 212a and the touch between sensor 212a and touch force sensor 212b
Sensor 212b constitutes the two poles of the earth of electric capacity；Touch-control IC214 can be collected according to touch force sensor 212b
, the capacitance change of the electric capacity calculate the pressure value that the upper surface of touch controlled key 210 is subject to.
Such as, touch force sensor 212b can include a metal sensing chip, touch force sensor 212b
Comprising metal sensing chip and touch sensor 212a in metal sensing chip constitute a capacitor, the electric capacity
The distance between the capacitance of device and two sheet metals are directly proportional, when the surface of touch controlled key 210 is depressed,
The distance between two sheet metals reduce, and touch-control IC can determine touch controlled key 210 according to the change of capacitance
The pressure value that surface is subject to.
In the disclosed embodiments, touch sensor 212a and touch force sensor 212b can share one and touch
Control IC, specifically, touch sensor 212a and touch force sensor 212b can respectively pass through FPC connector
Mainboard is connected to, same touch-control IC is connected to by mainboard cabling.Under normal circumstances, touch sensor 212a
It is fewer with the cabling that touch force sensor 212b is used, it is only necessary to 2 to 3.
Touch-control IC214 obtains touch sensor 212a and touch force sensor 212b in the disclosed embodiments
The sensing data for collecting respectively, according to the sensing that the touch sensor and the touch force sensor are collected respectively
Data send touching signals to the processor, and the touching signals are used to indicate the touch controlled key to receive operation
Type, the type of the operation includes：Weight operates or touches operation.
Such as, when touch-control IC214 is detected in the sensing data collected according to touch sensor 212a
The upper surface of touch controlled key 210 receives touch operation, and the biography collected according to touch force sensor 212b
When sense Data Detection goes out the pressure that the upper surface of touch controlled key 210 is subject to and is more than predetermined threshold value, to the processor
250 send the first touching signals, and first touching signals are used to indicate the touch controlled key 210 to receive weight behaviour
Make；When touch-control IC214 detects the touch-control in the sensing data collected according to touch sensor 212a
The upper surface of button 210 receives touch operation, and the sensing data collected according to touch force sensor 212b
Detect pressure that the upper surface of touch controlled key 210 is subject to no more than the predetermined threshold value when, to the processor 250
The second touching signals are sent, second touching signals touch operation for indicating the touch controlled key 210 to receive.
As a example by being provided with the smart mobile phone of above-mentioned touch controlled key, when user touches the touch controlled key, touch-control
The sensing data that IC is collected according to touch sensor detects that the touch controlled key upper surface receives touch behaviour
Make, and detect that what the touch controlled key upper surface was subject to presses according to the sensing data that the touch force sensor is collected
When power is not more than predetermined threshold value, the first touching signals are sent to the processor, processor is believed according to the first touch-control
Number user touch operation is determined to touch operation, can now perform the touch controlled key corresponding first and respond,
Such as, return to higher level's page, return to desktop etc.；If the sensing that touch-control IC is collected according to touch sensor
Data Detection goes out the touch controlled key upper surface and receives touch operation, and collected according to the touch force sensor
When sensing data detects that the pressure that the touch controlled key upper surface is subject to is more than predetermined threshold value, sent out to the processor
Send the second touching signals, processor determines that user's touch operation is attached most importance to press operation according to the second touching signals, this
When can perform corresponding second response of the touch controlled key, such as, exhalation background application administration interface etc.；If
It is tactile that the sensing data that touch-control IC is collected according to touch sensor detects that the touch controlled key upper surface does not receive
Operation is touched, and detects that the touch controlled key upper surface is received according to the sensing data that the touch force sensor is collected
The pressure for arriving is more than predetermined threshold value, now, it may be possible to which touch sensor failure there occurs error detection, touches
Control IC can be left intact, it is also possible to send a fault-signal to processor, and notifier processes device should
Touch controlled key breaks down.
Alternatively, Fig. 2 B are refer to, it illustrates a kind of connection diagram of touch-control IC, wherein, touch-control
IC214 can include the first touch-control IC214a and the second touch-control IC214b.First touch-control IC214a respectively with
Touch sensor 212a and the processor 250 are electrical connected.Second touch-control IC214b respectively with this
Touch force sensor 212b and the processor 250 are electrical connected.
Wherein, the effect of the first touch-control IC214a and the second touch-control IC214b is as follows：
First touch-control IC214a, can receive the sensing data that touch sensor is collected, and should in basis
When the sensing data that touch sensor is collected detects that the touch controlled key upper surface receives touch operation, to
The processor sends the 3rd touching signals；Second touch-control IC214b, can receive touch force sensor and collect
Sensing data, and detect the touch controlled key upper table in the sensing data collected according to the touch force sensor
When the pressure that face is subject to is more than predetermined threshold value, the 4th touching signals are sent to the processor.
In the disclosed embodiments, can also respectively be set for touch sensor 212a and touch force sensor 212b
Independent touch-control IC is put, touch-control IC is only responsible for the collection and analysis of each self-corresponding sensing data, not
When the corresponding touch-control IC of the judgement of access operation type, i.e. touch sensor detects touch operation, to treatment
Device sends a touching signals, and the corresponding touch-control IC of touch force sensor detects pressure value more than predetermined threshold value
When, another touching signals is sent to processor, when touching that processor receives that two touch-control IC send simultaneously
During control signal, it may be determined that the touch operation on touch key-press is attached most importance to press operation；If a certain time processor
The control signal that the corresponding touch-control IC of touch sensor sends is received only, then can be determined on touch key-press
Touch operation is to touch operation；If a certain time processor receives only the corresponding touch-control IC hairs of touch force sensor
The control signal sent, then it is assumed that touch controlled key breaks down.
Optionally, because touch sensor and the touch force sensor constitute capacitor, there is voltage difference in two ends,
Therefore, set in the gap that the embodiment of the present disclosure can be between the touch sensor and the touch force sensor exhausted
Edge layer, the insulating barrier is made up of dielectric constant material high, with avoid touch sensor and the touch force sensor it
Between distance it is too small and cause capacitor breakdown.
The insulating barrier can be close to touch sensor setting, it is also possible to be close to touch force sensor setting.
Optionally, in alternatively possible implementation, can also be passed in the touch sensor and the touch
Filling flexible dielectric constant material high in gap between sensor, the flexible dielectric constant material high does not influence to touch
When control button is under pressure, the change of the distance between touch sensor and touch force sensor, meanwhile, may be used also
To form support between touch sensor and touch force sensor.
In sum, the embodiment of the present disclosure provide touch controlled key, be arranged at electronic equipment screen area it
Outward, including：Sensor cluster and the touch-control IC being electrical connected with the sensor cluster；Touch-control IC with should
The processor of electronic equipment is electrical connected；The sensor cluster includes：Touch sensor and touch force sensor；
The touch force sensor is arranged at the lower section of the touch sensor, and touch-control IC is according to the touch sensor and the touch
The sensing data that sensor is collected respectively sends touching signals to the processor.In the screen area of electronic equipment
The touch sensor lower section of the touch controlled key outside domain sets a touch force sensor, is used to detect user to touching
Touch the pressing dynamics of button so that the touch controlled key outside screen area can not only detect whether human contact,
The size of the pressure that touch controlled key upper surface is subject to can also be detected, so that electronic equipment is according to the big of the pressure
It is small to make different responses, the effect of the mode of operation of touch controlled key outside extended screen is reached, improve user
Experience.
Fig. 3 is a kind of flow chart of the touch control operation detection method according to an exemplary embodiment, the party
Method is applied in the touch-control IC of touch controlled key, and the touch controlled key is arranged at outside the screen area of electronic equipment,
And the touch controlled key also includes the sensor cluster being electrical connected with the sensor cluster, touch-control IC and the electricity
The processor of sub- equipment is electrical connected, and the sensor cluster includes touch sensor and touch force sensor, should
Touch force sensor is arranged at the lower section of the touch sensor.Such as, the touch controlled key can be such as Fig. 1 or figure
The corresponding touch controlled key of any illustrated embodiments of 2A.As shown in figure 3, the touch control operation detection method can be wrapped
Include following several steps：
In step 301, touch-control IC obtains the sensing number that touch sensor and touch force sensor are collected respectively
According to.
In step 302, the biography that touch-control IC is collected respectively according to the touch sensor and the touch force sensor
Sense data send touching signals to the processor, and the touching signals are used to indicate the touch controlled key to receive operation
Type, the type of the operation includes：Weight operates or touches operation.
Such as, as a touch-control IC not single touch-control IC, touch-control IC is according to touch sensor
The sensing data for collecting detects that touch controlled key upper surface receives touch operation, and according to touch force sensor
When the sensing data for collecting detects that the pressure that touch controlled key upper surface is subject to is more than predetermined threshold value, to treatment
Device sends the first touching signals, and the first touching signals are used to indicate touch controlled key to receive weight operation；This is touched
Control IC detects that touch controlled key upper surface receives touch behaviour in the sensing data collected according to touch sensor
Make, and the sensing data collected according to touch force sensor detects pressure that touch controlled key upper surface is subject to not
During more than predetermined threshold value, the second touching signals are sent to processor, the second touching signals are used to indicate touch-control to press
Bonded receiving touches operation.
Or, in a kind of possible implementation, when touch-control IC can include the first touch-control IC and the
Two touch-control IC, and first touch-control IC is electrical connected with the touch sensor and the processor respectively, this
When two touch-control IC are electrical connected with the touch force sensor and the processor respectively, the first touch-control IC is in basis
When the sensing data that touch sensor is collected detects that touch controlled key upper surface receives touch operation, to place
Reason device sends the 3rd touching signals；Second touch-control IC is in the sensing data detection collected according to touch force sensor
When going out the pressure that touch controlled key upper surface is subject to and being more than predetermined threshold value, the 4th touching signals are sent to processor.
In sum, the touch control operation detection method that the embodiment of the present disclosure is provided, by obtaining touch sensor
The sensing data collected respectively with touch force sensor, distinguishes according to the touch sensor and the touch force sensor
The sensing data for collecting sends touching signals to the processor, and the touching signals are used to indicate the touch controlled key
The type of operation is received, the type of the operation includes：Weight operates or touches operation.In electronic equipment
Screen area outside touch controlled key touch sensor lower section when being provided with touch force sensor, detect user
To the pressing dynamics of touch key-press so that the touch controlled key outside screen area can not only detect whether human body
Contact, additionally it is possible to the size of the pressure that touch controlled key upper surface is subject to is detected, so that electronic equipment is according to the pressure
The size of power makes different responses, reaches the effect of the mode of operation of touch controlled key outside extended screen, carries
Consumer's Experience high.
Fig. 4 is a kind of block diagram of the touch-control IC according to an exemplary embodiment.Touch-control IC can lead to
Cross hardware circuit or software and hardware be implemented in combination with turn into Fig. 1 or Fig. 2A it is any shown in touch controlled key in
Touch-control IC, and perform all or part of step in embodiment as shown in Figure 3, refer to Fig. 4, this is touched
Control IC can include：Data acquisition module 501 and signal transmitting module 502.
Data acquisition module 501, is configured as obtaining the touch sensor and the touch force sensor is collected respectively
Sensing data.
Signal transmitting module 502, is configured as being gathered respectively according to the touch sensor and the touch force sensor
The sensing data for arriving sends touching signals to the processor, and the touching signals are used to indicate the touch controlled key to receive
To the type of operation, the type of the operation includes：Weight operates or touches operation.
Optionally, the signal transmitting module, including：
First sending submodule 502a, is configured as the sensing data detection collected according to the touch sensor
Go out the touch controlled key upper surface and receive touch operation, and the sensing data collected according to the touch force sensor
When detecting that the pressure that the touch controlled key upper surface is subject to is more than predetermined threshold value, send first to the processor and touch
Control signal, first touching signals are used to indicate the touch controlled key to receive weight operation.
Second sending submodule 502b, is configured as in the sensing data inspection collected according to the touch sensor
Measure the touch controlled key upper surface and receive touch operation, and the sensing number collected according to the touch force sensor
According to detect pressure that the touch controlled key upper surface is subject to no more than the predetermined threshold value when, sent to the processor
Second touching signals, second touching signals touch operation for indicating the touch controlled key to receive.
Optionally, touch-control IC can also by hardware circuit or software and hardware be implemented in combination with turn into figure
Touch-control IC shown in 2B, touch-control IC can include：3rd sending submodule 502c and the 4th sends son
Module 502d.
3rd sending submodule 502c, is configured in the sensing data collected according to touch sensor
When detecting that touch controlled key upper surface receives touch operation, the 3rd touching signals are sent to processor；
Wherein, the 3rd sending submodule 502c can be implemented as first in touch-control IC shown in above-mentioned Fig. 2 B
Touch-control IC's is all or part of.
4th sending submodule 502d, is configured in the sensing data collected according to touch force sensor
When detecting that the pressure that touch controlled key upper surface is subject to is more than predetermined threshold value, send the 4th touch-control to processor and believe
Number.
Wherein, the 4th sending submodule 502d can be implemented as second in touch-control IC shown in above-mentioned Fig. 2 B
Touch-control IC's is all or part of.
In sum, the touch-control IC that the embodiment of the present disclosure is provided, is sensed by obtaining touch sensor and touch
The sensing data that device is collected respectively, according to the biography that the touch sensor and the touch force sensor are collected respectively
Sense data send touching signals to the processor, and the touching signals are used to indicate the touch controlled key to receive operation
Type, the type of the operation includes：Weight operates or touches operation.In the screen area of electronic equipment
Outside touch controlled key touch sensor lower section when being provided with touch force sensor, user is to touch key-press for detection
Pressing dynamics so that the touch controlled key outside screen area can not only detect whether human contact, moreover it is possible to
The size of the pressure that touch controlled key upper surface is subject to enough is detected, so that electronic equipment does according to the size of the pressure
Go out different responses, reach the effect of the mode of operation of touch controlled key outside extended screen, improve Consumer's Experience.
The embodiment of the present disclosure also provides a kind of electronic equipment, and the electronic equipment includes：Screen, processor and
Touch controlled key, wherein, the touch controlled key can be touching as shown in above-mentioned Fig. 1 or Fig. 2A any embodiments
Control button.
Those skilled in the art will readily occur to this public affairs after considering specification and putting into practice invention disclosed herein
Other embodiments opened.The application is intended to any modification, purposes or the adaptations of the disclosure,
These modifications, purposes or adaptations follow the general principle of the disclosure and are not disclosed including the disclosure
Common knowledge or conventional techniques in the art.Description and embodiments are considered only as exemplary
, the true scope and spirit of the disclosure are pointed out by following claim.
It should be appreciated that the disclosure is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only by appended
Claim is limited.
Claims (14)
1. a kind of touch controlled key, it is characterised in that in for electronic equipment, and the touch controlled key is arranged at
Outside the screen area of the electronic equipment, the touch controlled key includes：
Sensor cluster and the touch-control IC being electrical connected with the sensor cluster；The touch-control IC with it is described
The processor of electronic equipment is electrical connected；
The sensor cluster includes：Touch sensor and touch force sensor；
The touch force sensor is arranged at the lower section of the touch sensor；
The touch-control IC, for obtaining the biography that the touch sensor and the touch force sensor are collected respectively
Sense data, the sensing data collected respectively according to the touch sensor and the touch force sensor is to described
Processor sends touching signals, and the touching signals are used to indicate the touch controlled key to receive the type of operation,
The type of the operation includes：Weight operates or touches operation.
2. touch controlled key according to claim 1, it is characterised in that
The touch-control IC, for detecting described touching in the sensing data collected according to the touch sensor
Control button upper surface receives touch operation, and the sensing data detection collected according to the touch force sensor
When going out the pressure that the touch controlled key upper surface is subject to and being more than predetermined threshold value, send first to the processor and touch
Control signal, first touching signals are used to indicate the touch controlled key to receive weight operation；
The touch-control IC, for detecting described touching in the sensing data collected according to the touch sensor
Control button upper surface receives touch operation, and the sensing data detection collected according to the touch force sensor
When going out the pressure that the touch controlled key upper surface is subject to and being not more than the predetermined threshold value, sent to the processor
Second touching signals, second touching signals touch operation for indicating the touch controlled key to receive.
3. touch controlled key according to claim 1, it is characterised in that the touch-control IC includes first
Touch-control IC and the second touch-control IC；
The first touch-control IC is electrical connected with the touch sensor and the processor respectively；
The second touch-control IC is electrical connected with the touch force sensor and the processor respectively.
4. touch controlled key according to claim 3, it is characterised in that
The first touch-control IC, for detecting institute in the sensing data collected according to the touch sensor
When stating touch controlled key upper surface and receiving touch operation, the 3rd touching signals are sent to the processor；
The second touch-control IC, for detecting institute in the sensing data collected according to the touch force sensor
When stating the pressure that touch controlled key upper surface is subject to and being more than predetermined threshold value, send the 4th touch-control to the processor and believe
Number.
5. touch controlled key according to claim 1, it is characterised in that the touch sensor and described
There is a gap between touch force sensor, and the touch sensor and the touch force sensor constitute electric capacity
The two poles of the earth；
The touch-control IC, for the capacitance change of the electric capacity that is being collected according to the touch force sensor
Calculate the pressure value that the touch controlled key upper surface is subject to.
6. touch controlled key according to claim 5, it is characterised in that the touch sensor and described
Insulating barrier is provided with gap between touch force sensor, the insulating barrier is made up of dielectric constant material high.
7. touch controlled key according to claim 5, it is characterised in that the touch sensor and described
Flexible dielectric constant material high is filled in gap between touch force sensor.
8. a kind of touch control operation detection method, it is characterised in that in the touch-control IC of touch controlled key, institute
Touch controlled key is stated to be arranged at outside the screen area of electronic equipment, and the touch controlled key also includes and the biography
The sensor cluster that sensor component is electrical connected, the touch-control IC and the electrical phase of the processor of the electronic equipment
Even, the sensor cluster includes touch sensor and touch force sensor, and the touch force sensor is arranged at
The lower section of the touch sensor, methods described includes：
The touch-control IC obtains the sensing number that the touch sensor and the touch force sensor are collected respectively
According to；
The sensing data that the touch-control IC is collected respectively according to the touch sensor and the touch force sensor
Touching signals are sent to the processor, the touching signals are used to indicate the touch controlled key to receive operation
Type, the type of the operation includes：Weight operates or touches operation.
9. method according to claim 8, it is characterised in that the touch-control IC is according to the touch
The sensing data that sensor and the touch force sensor are collected respectively sends touching signals to the processor,
Including：
The touch-control IC detects the touch controlled key in the sensing data collected according to the touch sensor
Upper surface receives touch operation, and according to the sensing data that the touch force sensor is collected is detected
When the pressure that touch controlled key upper surface is subject to is more than predetermined threshold value, the first touching signals are sent to the processor,
First touching signals are used to indicate the touch controlled key to receive weight operation；
The touch-control IC detects the touch controlled key in the sensing data collected according to the touch sensor
Upper surface receives touch operation, and according to the sensing data that the touch force sensor is collected is detected
When the pressure that touch controlled key upper surface is subject to is not more than the predetermined threshold value, sends second to the processor and touch
Control signal, second touching signals touch operation for indicating the touch controlled key to receive.
10. method according to claim 8, it is characterised in that the touch-control IC includes the first touch-control
IC and the second touch-control IC, the first touch-control IC are electric with the touch sensor and the processor respectively
Property be connected, the second touch-control IC is electrical connected with the touch force sensor and the processor respectively, institute
Sensing data that touch-control IC collects according to the touch sensor and the touch force sensor respectively is stated to described
Processor sends touching signals, including：
The first touch-control IC detects the touch-control in the sensing data collected according to the touch sensor
When button upper surface receives touch operation, the 3rd touching signals are sent to the processor；
The second touch-control IC detects the touch-control in the sensing data collected according to the touch force sensor
When the pressure that button upper surface is subject to is more than predetermined threshold value, the 4th touching signals are sent to the processor.
11. a kind of touch-control IC, it is characterised in that in for touch controlled key, the touch controlled key is arranged at electricity
Outside the screen area of sub- equipment, and the touch controlled key also includes being electrical connected with the sensor cluster
Sensor cluster, the touch-control IC is electrical connected with the processor of the electronic equipment, the sensor cluster
Including touch sensor and touch force sensor, the touch force sensor is arranged under the touch sensor
Side, the touch-control IC includes：
Data acquisition module, for obtaining the touch sensor and the touch force sensor collects respectively
Sensing data；
Signal transmitting module, for what is collected respectively according to the touch sensor and the touch force sensor
Sensing data sends touching signals to the processor, and the touching signals are used to indicate the touch controlled key to connect
The type of operation is received, the type of the operation includes：Weight operates or touches operation.
12. touch-control IC according to claim 11, it is characterised in that the signal transmitting module, bag
Include：
First sending submodule, for detecting institute in the sensing data collected according to the touch sensor
State touch controlled key upper surface and receive touch operation, and the sensing data collected according to the touch force sensor
When detecting that the pressure that the touch controlled key upper surface is subject to is more than predetermined threshold value, the is sent to the processor
One touching signals, first touching signals are used to indicate the touch controlled key to receive weight operation；
Second sending submodule, for detecting institute in the sensing data collected according to the touch sensor
State touch controlled key upper surface and receive touch operation, and the sensing data collected according to the touch force sensor
When detecting that the pressure that the touch controlled key upper surface is subject to is not more than the predetermined threshold value, to the processor
The second touching signals are sent, second touching signals touch operation for indicating the touch controlled key to receive.
13. touch-control IC according to claim 11, it is characterised in that the signal transmitting module includes：
3rd sending submodule, for detecting institute in the sensing data collected according to the touch sensor
When stating touch controlled key upper surface and receiving touch operation, the 3rd touching signals are sent to the processor；
4th sending submodule, for detecting institute in the sensing data collected according to the touch force sensor
When stating the pressure that touch controlled key upper surface is subject to and being more than predetermined threshold value, send the 4th touch-control to the processor and believe
Number.
14. a kind of electronic equipment, it is characterised in that the electronic equipment includes：Screen, processor and
Touch controlled key as described in claim 1 to 7 is any.
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| CN201511032488.7A CN106909244B (en) | 2015-12-31 | 2015-12-31 | Touch key, touch operation detection method, touch IC and electronic equipment |
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| CN201511032488.7A CN106909244B (en) | 2015-12-31 | 2015-12-31 | Touch key, touch operation detection method, touch IC and electronic equipment |
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