CN109656429A - Control method, electronic device and storage medium - Google Patents
Control method, electronic device and storage medium Download PDFInfo
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- CN109656429A CN109656429A CN201811623735.4A CN201811623735A CN109656429A CN 109656429 A CN109656429 A CN 109656429A CN 201811623735 A CN201811623735 A CN 201811623735A CN 109656429 A CN109656429 A CN 109656429A
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- display screen
- touch display
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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Abstract
This application discloses a kind of control method, electronic device and and computer readable storage mediums.Control method includes: that the capacitance of touch display screen is detected by multiple transmission channels of touch display screen and multiple receiving channels of touch display screen for controlling touch display screen, control method；When the capacitance of touch display screen is less than capacitance threshold value, multiple capacitances are merged into output by multiple transmission channels and multiple receiving channels；When the capacitance of touch display screen is greater than or equal to capacitance threshold value, multiple capacitances are individually exported by multiple transmission channels and multiple receiving channels.In this way, while guaranteeing that touch display screen works normally, power consumption can be reduced by switching multiple capacitances between independent output and merging output.
Description
Technical field
This application involves electronic technology field, in particular to a kind of control method, electronic device and storage medium.
Background technique
The multiple capacitance sensors, multiple transmission channels and multiple receive that touch display screen generally comprises array arrangement lead to
Road.Touch display screen at work, scans and handles the data of multiple transmission channels and the output of multiple receiving channels to detect touching
The position touched and touched.However in this way, power consumption is larger, it is unfavorable for energy conservation.
Summary of the invention
In view of this, embodiments herein provides a kind of control method, electronic device and and computer-readable storage
Medium.
This application provides a kind of control methods, and for controlling touch display screen, the control method includes:
Institute is detected by multiple transmission channels of the touch display screen and multiple receiving channels of the touch display screen
State the capacitance of touch display screen；
When the capacitance of the touch display screen is less than capacitance threshold value, multiple capacitances are passed through into the multiple hair
It penetrates channel and the multiple receiving channel merges output；
When the capacitance of the touch display screen is greater than or equal to the capacitance threshold value, multiple capacitances are passed through
The multiple transmission channel and the multiple receiving channel individually export.
This application provides a kind of electronic device, including touch display screen, the touch display screen include detection circuit and
Control chip, the detection circuit is used for through the more of multiple transmission channels of the touch display screen and the touch display screen
A receiving channel detects the capacitance of the touch display screen；The control chip is used for the capacitance in the touch display screen
It is when less than capacitance threshold value, multiple capacitances are defeated by the multiple transmission channel and the merging of the multiple receiving channel
Out；The control chip is also used to when the capacitance of the touch display screen is greater than or equal to the capacitance threshold value, will be multiple
The capacitance is individually exported by the multiple transmission channel and the multiple receiving channel.
This application provides a kind of electronic device, electronic device includes touch display screen, one or more processors, storage
Device and one or more programs, wherein one or more of programs are stored in the memory, and one
Or multiple processors execute, described program includes the instruction for executing above-mentioned control method.
This application provides one or more non-volatile computer readable storage mediums comprising computer executable instructions
Matter, when the computer executable instructions are executed by one or more processors, so that the processor executes the control
Method processed.
In the touch display screen of the application embodiment, control method, electronic device and computer readable storage medium, lead to
It crosses and switches multiple capacitances between independent output and merging output, it, can while guaranteeing that touch display screen works normally
To reduce power consumption.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the floor map of the electronic device of the application certain embodiments；
Fig. 2 be Fig. 1 electronic device along II-II to schematic cross-section；
Fig. 3 to Figure 12 is the schematic cross-section of the electronic device of the application certain embodiments；
Figure 13 is the circuit diagram of the touch display screen of the application embodiment.
Figure 14 is the circuit switching schematic diagram of the touch display screen of the application embodiment.
Figure 15 is the schematic diagram of a scenario of the control method of the application embodiment；
Figure 16 is the flow diagram of the control method of the application embodiment；
Figure 17 is the module diagram of the electronic device of the application certain embodiments；
Figure 18 is the flow diagram of the control method of the application a further embodiment；
Figure 19 is the flow diagram of the control method of the another embodiment of the application；
Figure 20 is the flow diagram of the control method of another embodiment of the application；
Figure 21 is the structural schematic diagram of the electronic device of the application embodiment；
Figure 22 is the flow diagram of the control method of the application a further embodiment；
Figure 23 is the flow diagram of the control method of the another embodiment of the application；
Figure 24 is the module diagram of the electronic device of the application certain embodiments.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the application, and should not be understood as the limitation to the application.
With the development of electronic equipment, screen has become the development trend of mobile phone comprehensively.Screen high the characteristics of shielding accounting comprehensively
So that the top of screen leaves proximity sensor for or the position of other elements is limited, when proximity sensor is arranged in light transmission display screen
When lower, due to photoelectric effect, proximity sensor makes the electronics in screen by excitation to draw during emitting infrared light
The flashing of light transmission display screen is played, so that the normal display with light transmission display screen forms interference, influences the experience of user.
Fig. 1-3 is please referred to, the application embodiment provides a kind of electronic device 100.Electronic device 100 includes touching to show
Display screen 10, proximity sensor 16, temperature sensor 21 and processor 23.Touch display screen 10 includes display layer 13, display layer 13
Including viewing area 1311.Proximity sensor 16 is arranged below touch display screen 10.Further, the setting of proximity sensor 16 exists
1311 lower section of viewing area.Proximity sensor 16 is used to emit infrared light and receives the infrared light that is reflected by the object with detection object extremely
The distance of electronic device 100.
Illustratively, electronic device 100 can be various types of calculating that are mobile or portable and executing wireless communication
Any one of machine system equipment (only illustratively shows a kind of form) in Fig. 1.Specifically, electronic device 100 can be with
For mobile phone or smart phone (for example, being based on iPhone TM, the phone based on Android TM), portable gaming device
(such as Nintendo DS TM, PlayStation Portable TM, Gameboy Advance TM, iPhone TM), knee
Laptop, PDA, portable Internet appliance, music player and data storage device, other handheld devices and such as
Wrist-watch, In-Ear Headphones, pendant, headphone etc., electronic device 100 can also be other wearable devices (for example, all
As electronic glasses, electronics clothes, electronics bracelet, electronics necklace, electronics are tatooed, the headset equipment of electronic equipment or smartwatch
(HMD))。
Electronic device 100 can also be that any one of multiple electronic equipments, multiple electronic equipments include but is not limited to
Cellular phone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, other media players, sound
Happy logger, video recorder, camera, other medium recorders, radio, Medical Devices, vehicle transport instrument, calculator, can
Program remote controler, pager, laptop computer, desktop computer, printer, netbook computer, personal digital assistant
(PDA), portable media player (PMP), Motion Picture Experts Group's (MPEG-1 or MPEG-2) audio layer 3 (MP3) play
Device, portable medical device and digital camera and combinations thereof.
In some cases, electronic device 100 can execute multiple functions and (for example, playing music, show video, storage
Picture and send and receive call).If desired, electronic device 1000 can be such as cellular phone, media play
The portable device of device, other handheld devices, watch equipment, pendant equipment, receiver device or other compact portable equipment.
Mobile phone determines the distance between mobile phone and barrier by being positioned proximate to sensor 16 and makes corresponding adjustment,
Erroneous operation by the user can be prevented and is conducive to save the electricity of mobile phone.For example, when user answer or make a phone call and incite somebody to action
When mobile phone is close to head, by calculating, transmitter issues infrared light to proximity sensor 16 and receiver reception is reflected infrared
The time of light generates detection information, and processor 23 is according to the detection information touch display screen 10.When mobile phone is far from head, processing
The detection information that device 23 is fed back again according to proximity sensor 16 reopens touch display screen 10.
In some embodiments, display layer 13 includes OLED display layer.
Specifically, OLED display layer has good translucency, can preferably penetrate visible light and infrared light.Therefore,
OLED display layer can nor affect on the transmitting of proximity sensor 16 and receive infrared light in the case where showing content effect.It is aobvious
Show that layer 13 can also be using Micro LED display layer, Micro LED display layer equally has good to visible light and infrared light
Light transmittance.Certainly, these display layers are only used as illustrative and embodiments herein is not limited to this.In addition, touching display
Shield 10 it is settable on the housing 20.
Referring to Fig. 3, in some embodiments, touch display screen 10 further includes euphotic cover plate 11 and touch control layer 12.Thoroughly
Light cover board 11 is arranged in touch control layer 12.Touch control layer 12 is arranged on display layer 13.The upper surface 131 of display layer 13 is towards touch-control
Layer 12.Euphotic cover plate 11 and touch control layer 12 are all larger than 90% to visible light transmittance rate and infrared light transmittance.
Specifically, touch control layer 12 is mainly used for receiving user input signal and being transmitted to circuit board carrying out data processing, from
And obtain the specific location that user touches touch control layer 12.It should be pointed out that the setting of touch control layer 12 can refer on display layer 13
Be that touch control layer 12 is contacted with display layer 13.For example, In-Cell On-Cell technology can be used, by touch control layer 12 and show
Show that layer 13 is bonded, can effectively mitigate the weight of display layer 13 and reduces the integral thickness of display layer 13.Touch control layer 12
Setting also also refers to touch control layer 12 on display layer 13 and is arranged above display layer 13, and is spaced with display layer 13.
In addition, being arranged euphotic cover plate 11 in touch control layer 12, it can be effectively protected touch control layer 12 and its internal structure,
Avoid damage of the external forces to touch control layer 12 and display layer 13.Euphotic cover plate 11 and touch control layer 12 are to visible light and infrared
The light transmittance of light is all larger than 90%, not only contributes to display layer 13 and preferably shows content effect, and also helps setting and exist
Proximity sensor 16 under display layer 13 steadily emits and receives infrared light, ensure that the normal work of proximity sensor 16.
Referring to Fig. 4, in some embodiments, display layer 13 includes upper surface 131 and lower surface 132.Electronic device
100 further include the first coating layer 14 for being coated on lower surface 132 and covering proximity sensor 16.First coating layer 14 is for penetrating
Infrared light and interception visible light.Proximity sensor 16 is used for through the first coating layer 14 and the transmitting of display layer 13 and/or receives red
Outer light.
Specifically, the first coating layer 14 of setting is for the normal work of guarantee proximity sensor 16 through infrared light.First
Coating layer 14 intercept visible light can be realized from outside watch electronic device 100 when, reach the sightless effect of proximity sensor 16
Fruit.
Fig. 4 and Fig. 5 is please referred to, in some embodiments, proximity sensor 16 includes transmitter 1611 and receiver
1612.Transmitter 1611 is used to emit infrared light through the first coating layer 14 and display layer 13.Receiver 1612 is for receiving warp
The infrared light of object emission is with detection object at a distance from electronic device 100.
Specifically, under normal circumstances, when user is when answering or making a phone call, electronic device 100 close to human body head,
Transmitter 1611 issues infrared light, and receiver 1612 receives reflected infrared light.Processor 23 calculates infrared light from transmitting
To the reflected time, just issues command adapted thereto control screen and close.When electronic device 100 is far from head, processor 23
Instruction is calculated and issued again according to the data fed back, just reopens screen.In this way, not only preventing user's
Maloperation, and save the electricity of mobile phone.
In some embodiments, orthographic projection of the proximity sensor 16 in lower surface 132 is located at the first coating layer 14 under
In the orthographic projection on surface 132.
Specifically, the installation of proximity sensor 16 usually requires reserved fit-up gap during carrying out technique assembly,
Lead to gap occur between proximity sensor 16 and other elements, enters visible light in gap, light leakage phenomena occur.Cause
This, on the direction that proximity sensor 16 and display layer 13 are laminated, area of first coating layer 14 in the orthographic projection of lower surface 132
Greater than proximity sensor 16 in the area of the orthographic projection of lower surface 132, the normal work of proximity sensor 16 can not influenced
In the case of, so that the first coating layer 14 is sufficiently blocked proximity sensor 16 and reaches and connect when realization watches electronic device 100 from outside
The sightless effect of nearly sensor 16.
Referring to Fig. 5, in some embodiments, orthographic projection and first coating of the proximity sensor 16 in lower surface 132
Layer 14 is overlapped.
Specifically, on the direction that proximity sensor 16 and display layer 13 are laminated, the first coating layer 14 also can be set just
The area for being projected on lower surface 132 is equal to 16 orthographic projection of proximity sensor in the area of lower surface 132.It so, it is possible in not shadow
In the case where ringing the normal work of proximity sensor 16, the first coating layer 14 is made just to block proximity sensor 16, realized from direction
And when watching electronic device 100 perpendicular to the direction of 13 upper surface 131 of display layer, reach the sightless effect of proximity sensor 16
Fruit.
Referring to Fig. 6, further, in such an embodiment, electronic device 100 further includes being arranged in lower surface
132 and surround proximity sensor 16 light shield layer 17.
Specifically, it is just being thrown when area of setting 14 orthographic projection of the first coating layer in lower surface 132 is equal to proximity sensor 16
Shadow is when the case where area of lower surface 132, due to placing the spatial volume of proximity sensor 16 than proximity sensor 16
Volume is big, and when causing to watch electronic device 100 from external environment, it is existing that light leakage occurs in the space around proximity sensor 16
As.Therefore, the light shield layer 17 that proximity sensor 16 is surrounded by setting, has filled up the seam of proximity sensor 16 Yu surrounding space
Gap can eliminate this light leakage phenomena.Light shield layer 17 can be using foam made of black material, be also possible to other black
Foamed plastics or rubber.Certainly, these materials are only used as illustrative and embodiments herein is not limited to this.
In some embodiments, the first coating layer includes IR ink, and IR ink is greater than 85% to the light transmittance of infrared light,
IR ink is 850nm-940nm less than the wavelength for the infrared light that 6%, IR ink can pass through to the light transmittance of visible light.
Specifically, since IR ink has the characteristic to visible light low-transmittance, so watching electronic device 100 from outside
When, based on the visual observation of human eye less than the proximity sensor 16 being arranged under the first coating layer 14.Meanwhile IR ink has both pair
The characteristic of infrared light high transparency can make proximity sensor 16 steadily emit and receive infrared light, ensure that close to sensing
The normal work of device 16.
Please refer to Fig. 7 and Fig. 8, in some embodiments, electronic device 100 further include be coated on lower surface 132 and with
The second coating layer 15 that first coating layer 14 connects.
Specifically, the first coating layer 14 is mainly used for through infrared light and blocks proximity sensor 16, but due to the first painting
The cost for the IR ink that layer of cloth 14 uses will be unfavorable for compared with general black ink height if lower surface 132 is all coated with IR ink
Production cost is reduced, also, general black ink can reach lower, occlusion effect to the light transmittance of visible light compared to IR ink
It is more prominent.In this way, not only contributing to reduce production cost, and occlusion effect more meets by the second coating layer 15 of setting
Technique requirement.
Fig. 9 and Figure 10 are please referred to, in some embodiments, electronic device 100 further includes covering lower surface 132 and avoids
The buffer layer 18 of proximity sensor 16.
Specifically, buffer layer 18 is for slowing down impact force and shockproof to protect touch control layer 12 and display layer 13 and its internal junction
Structure avoids display layer 13 from damaging due to by extraneous percussion.Buffer layer 18 can by foam or foamed plastics or
Rubber or other soft materials are made.Certainly, these padded coamings are only used as illustrative and embodiments herein not
It is limited to this.In addition, during buffer layer 18 are set avoid proximity sensor 16, be in order to prevent buffer layer 18 block it is close
Sensor 16, in case proximity sensor 16 is affected during emitting and receiving infrared light.
Figure 11 and Figure 12 are please referred to, further, in such an embodiment, electronic device 100 further includes that covering is slow
It rushes layer 18 and avoids the sheet metal 19 of proximity sensor 16.
Specifically, sheet metal 19 has the function of spreading temperature rise for shielding electromagnetic interference and ground connection.Sheet metal 19 can be with
It is cut using metal materials such as copper foil, aluminium foils.Certainly, these metal materials are only used as illustratively and the implementation of the application
Example is not limited to this.It is the screening of sheet metal 19 in order to prevent in addition, avoiding proximity sensor 16 during sheet metal 19 are arranged
Proximity sensor 16 is kept off, in case proximity sensor 16 is affected during emitting and receiving infrared light.
Figure 13 and Figure 14 is please referred to, the application embodiment provides a kind of touch display screen 10.Touch display screen 10 is wrapped
Include multiple transmission channel TX, multiple receiving channel RX, capacitance sensor 62 and switching circuit 64.Capacitance sensor 62 is formed in hair
Penetrate the infall of channel TX Yu receiving channel RX；Switching circuit 64 be used for by the capacitance of multiple capacitance sensors 62 by more
A transmission channel TX and multiple receiving channel RX is individually exported and the capacitance of multiple capacitance sensors 62 is passed through multiple transmittings
Channel TX and multiple receiving channel RX merges to be switched between output.
The touch display screen 10 of the application embodiment, by individually exporting the capacitance of multiple capacitance sensors 62
And merge and switch between output, while guaranteeing that touch display screen 10 works normally, power consumption can be reduced.
It is appreciated that normally, when touch display screen 10 works normally, the capacitance of multiple capacitance sensors 62 passes through
Multiple transmission channel TX and multiple receiving channel RX are individually exported, with the corresponding position of each capacitance of determination, so that it is determined that should
The touch condition or proximity state of position.In addition, each transmission channel TX and each receiving channel RX are only in independent output
Vertical work, the data of each transmission channel TX and each receiving channel RX output are required to independently by analog-to-digital conversion etc. one
The processing of series.Therefore, in independent output, the power consumption of touch display screen 10 is larger.
" merging output " in the application embodiment refers to, whole transmission channel TX is connected, so that all
The data of transmission channel TX output carry out the processing such as analog-to-digital conversion together, and whole receiving channel RX is connected, is made
The data for obtaining whole receiving channel RX output carry out the processing such as analog-to-digital conversion together.In other words, the case where merging output
Under, have and only there are two the modules for carrying out the processing such as analog-to-digital conversion.In this way, merging output compared to independent output and just dropping significantly
The low power consumption of touch display screen 10.
In addition, touch display screen 10 includes multiple first analog-digital converters 66 and multiple second analog-digital converters 68.It is multiple
First analog-digital converter 66 connects one to one with multiple transmission channel TX.Multiple second analog-digital converters 68 lead to multiple receive
Road RX connects one to one.Switching circuit 64 is used to multiple transmission channel TX being connected to one of them first analog-digital converter 66
And multiple receiving channel RX are connected to one of them second analog-digital converter 68, so that the capacitor of multiple capacitance sensors 62
Value merges output；Switching circuit 64 is also used to for multiple transmission channel TX to be respectively connected to corresponding first analog-digital converter
66 and multiple receiving channel RX are respectively connected to corresponding second analog-digital converter 68, so that multiple capacitance sensors
62 capacitance individually exports.
In this way, realizing the switching merged between output and individually output by switching circuit 64.Specifically, Tu14Biao
Show from merging and has been outputted to the process individually exported.It is appreciated that being arranged between transmission channel TX when merging output
Switch be all closed, but only one is arranged in closing the switch between transmission channel TX and the first analog-digital converter 66；Class
As, when merging output, the switch being arranged between receiving channel RX is all closed, but only one is arranged in receiving channel
Closing the switch between RX and the second analog-digital converter 68.
In independent output, the switch being arranged between transmission channel TX is all off, is arranged in each transmission channel TX
Switch between the first corresponding analog-digital converter 66 is closed；Similarly, in independent output, it is arranged in receiving channel
Switch between RX is all off, and the switch between the second corresponding analog-digital converter 68 of each receiving channel RX is arranged in
It is closed.
In this way, may be implemented to merge output and individually export it by the disconnection and closure that are respectively switched in switching circuit 64
Between switching.It is worth noting that, can be closed any one setting when merging output and turn in transmission channel TX and the first modulus
Switch between parallel operation 66 can be closed any one switch being arranged between receiving channel RX and the second analog-digital converter 68.
In addition, Figure 14 is not represent from an example for merging the switching mode between output and individually output to switching mode
Limitation.In other implementations, it can be realized by the circuit different from Figure 14 and merge output and individually export it
Between switching.
In addition, multiple transmission channel TX, multiple receiving channel RX and capacitance sensor 62 can be set and touching in Figure 13
The touch control layer 12 of display screen 10 is touched, switching circuit 64, the first analog-digital converter 66 and the second analog-digital converter 68 can be set
On the control chip 65 of touch display screen 10.Multiple transmission channel TX, multiple receiving channel RX can guide to control chip 65
On pin, the switching circuit 64, the first analog-digital converter 66 and the second analog-digital converter that are then attached to inside control chip 65
On 68.
Touch display screen 10 includes detection circuit 61 and control circuit 63, and 61 plate of detection circuit is used for logical by multiple transmittings
Road TX and multiple receiving channel RX detects the capacitance of multiple capacitance sensors 62, and control circuit 63 is used in multiple capacitance sensings
When the capacitance of device 62 is greater than or equal to capacitance threshold value, control switch circuit 64 is independent by the capacitance of multiple capacitance sensors 62
Output；And when for the capacitance in multiple capacitance sensors 62 being less than capacitance threshold value, control switch circuit 64 is by multiple electricity
The capacitance for holding sensor 62 merges output.
In this way, realizing the detection to capacitance, and to independent output and the control for merging the switching between exporting.It can be with
Understand, control circuit 63 herein can be integrated with the control chip 65 in Figure 13.In addition, control circuit 63 herein can be with figure
Processor 23 in 1 is integrated, alternatively, the function of control circuit 63 herein can be realized by the processor 23 in Fig. 1.
It note that " capacitance threshold value " in the application embodiment can be understood as the switching for merging output and individually exporting
Standard.Please refer to Figure 14 and Figure 15, in one example, electronic device 100 send a telegram here, user connect, at this time electronic device 100 into
Enter proximity test state, and the output state of multiple capacitances is to merge output, takes electronic device 100 in one's ear in user
In the process, multiple capacitances increase with the close of electronic device 100 and user, when user by electronic device 100 take away from
From in one's ear when 2cm, the capacitance of multiple capacitance sensors 62 is greater than capacitance threshold value, and merging is outputted to list by control circuit 63
Solely output, it is aobvious accurately to judge to touch so as to accurately obtain each position output capacitance value of touch display screen 10
The input that display screen 10 receives, so as to accurately control the display state of touch display screen 10.
Figure 14 and Figure 16 are please referred to, the application embodiment provides a kind of control method.Control method is for controlling touching
Display screen 10 is touched, control method includes:
Step S12 passes through multiple transmission channel TX of touch display screen 10 and multiple receiving channels of touch display screen 10
The capacitance of RX detection touch display screen 10；
Multiple capacitances are passed through multiple transmittings when the capacitance of touch display screen 10 is less than capacitance threshold value by step S14
Channel TX and multiple receiving channel RX merges output；
Step S16 passes through multiple capacitances more when the capacitance of touch display screen 10 is greater than or equal to capacitance threshold value
A transmission channel TX and multiple receiving channel RX are individually exported.
Referring to Figure 13, Figure 14 and Figure 17, the application embodiment provides a kind of electronic device 100, electronics dress
Setting 100 includes touch display screen 10, and touch display screen 10 includes detection circuit 61 and control chip 65, and detection circuit 61 is for leading to
Cross multiple transmission channel TX of touch display screen 10 and multiple receiving channel RX detection touch display screen 10 of touch display screen 10
Capacitance；Chip 65 is controlled to be used to pass through multiple capacitances when the capacitance of touch display screen 10 is less than capacitance threshold value
Multiple transmission channel TX and multiple receiving channel RX merge output；Control chip 65 is also used to the capacitance in touch display screen 10
It is when more than or equal to capacitance threshold value, multiple capacitances are individually defeated by multiple transmission channel TX and multiple receiving channel RX
Out.
The control method and electronic device 100 of the application embodiment, by independent output and closing multiple capacitances
And switch between exporting, while guaranteeing that touch display screen 10 works normally, power consumption can be reduced.
Figure 18 is please referred to, in some embodiments, step S14 includes:
Step S142: whole transmission channel TX is connected to one first by the switching circuit 64 of control touch display screen 10
Analog-digital converter 66 and whole reception lines is connected to second analog-digital converter 68 so that multiple capacitances pass through it is more
A transmission channel TX and multiple receiving channel RX merges output.
In some embodiments, control chip 65 is used to control the switching circuit 64 of touch display screen 10 for whole hairs
Channel TX is penetrated to be connected to first analog-digital converter 66 and whole reception lines is connected to second analog-digital converter
68 so that multiple capacitances merge output by multiple transmission channel TX and multiple receiving channel RX.
Multiple capacitances are merged into output by multiple transmission channel TX and multiple receiving channel RX in this way, realizing.
Figure 19 is please referred to, in some embodiments, step S16 includes:
Step S162: multiple transmission channel TX are respectively connected to corresponding by the switching circuit 64 of control touch display screen 10
One the first analog-digital converter 66 and by multiple receiving channels be respectively connected to corresponding second analog-digital converter 68 with
Export multiple capacitances individually by multiple transmission channel TX and multiple receiving channel RX.
In some embodiments, control chip 65 is used to control the switching circuit 64 of touch display screen 10 for multiple transmittings
Channel TX is respectively connected to corresponding first analog-digital converter 66 and is respectively connected to multiple receiving channels corresponding
One the second analog-digital converter 68 so that multiple capacitances by multiple transmission channel TX and multiple receiving channel RX individually
Output.
Multiple capacitances are individually exported by multiple transmission channel TX and multiple receiving channel RX in this way, realizing.
It note that the control method of the application embodiment and the explanation and illustration of electronic device 100, with above-mentioned to touch
The explanation and illustration of display screen 10 is similar, and to avoid redundancy, details are not described herein.
Figure 17 and Figure 20 are please referred to, in some embodiments, capacitance includes self-capacitance signal and mutual capacitance signal, control
Method processed includes:
It is defeated to handle touch display screen 10 by control chip 65 when electronic device 100 is in talk business by step S18
Self-capacitance signal and the first processing result of output out；
Step S20, the mutual capacitance signal exported by the processing touch display screen 10 of processor 23 of electronic device 100 are simultaneously defeated
Second processing result out；
Step S22, according to the first processing result and the display state of second processing result control touch display screen 10.
In some embodiments, capacitance includes self-capacitance signal and mutual capacitance signal, and control chip 65 is used in electricity
When sub-device 100 is in talk business, self-capacitance signal and the first processing result of output that processing touch display screen 10 exports；Electricity
Sub-device 100 includes processor 23, and processor 23 is used to handle the mutual capacitance signal of the output of touch display screen 10 and exports second
Processing result；And for the display state according to the first processing result and second processing result control touch display screen 10.
In this way, self-capacitance signal and mutual capacitance signal that touch display screen 10 generates pass through control chip 65 and processing respectively
The efficiency for the signal that processing touch display screen 10 generates can be improved in the processing of device 23 in this way, so as to quickly aobvious to touching
Display screen 10 issues control instruction, so that touch display screen 10 can rapidly make corresponding response.
Specifically, it supports to include two kinds of capacitance signals in the touch display screen 10 of suspension touch control, mutual capacitance signal and certainly electricity
Hold signal.Self-capacitance signal is bigger than mutual capacitance signal strength, can detecte farther finger induction, and detecting distance range is reachable
20mm.The electric field very little of mutual capacitance signal can not sense those very small and weak signals so that signal strength is very low.Cause
This can not be to the hovering detection of finger according to mutual capacitance signal when the finger of user hovers on the screen.
Touch display screen 10 can size exports different capacitances at a distance from touch display screen 10 according to object, according to
Whether the quantity of capacitance and capacitance that touch display screen 10 exports can be blocked with touch display screen 10.For example, touching aobvious
Display screen 10 export capacitance quantity be 10,10 capacitances be all larger than threshold value and it is almost the same when determine touch display screen 10
It is blocked.
In one example, when electronic device 100 enter talk business when, user electronic device 100 can generally be put to
In one's ear, user by electronic device 100 put in one's ear during, the position due to face and ear etc. with skin is to lead
Body, touch display screen 10 can generate different signal values according to electronic device 100 at a distance from human body head, to judge to use
Whether complete to put electronic device 100 to movement in one's ear in family.
In present embodiment, touch display screen 10 judges whether there is object when carrying out proximity test, according to self-capacitance signal
Body close to touch display screen 10, touch judge when, judge whether to be touched according to mutual capacitance signal.
Figure 21 is please referred to, the touch display screen 10 of electronic device 100 can pass through flexible circuit board 40 and electronic device 100
Mainboard 50 (main board) connection.Generally, processor 23 is arranged on mainboard 50.In one example, core is controlled
Piece 65 is arranged on flexible circuit board 40.Touch display screen 10 and control chip 65 pass through flexible circuit board 40 and processor 23
Communication.It note that control chip 65 can be integrated with processor 23, alternatively, the function of control chip 65 can be by processor 23
It realizes.
Generally, the ability that processor 23 handles data is better than the ability that control chip 65 handles data.It is shown touching
In screen 10, the mutual capacitance signal that touch display screen 10 generates is more than the self-capacitance signal of touch display screen 10, therefore, passes through control
Chip 65 handles the lesser self-capacitance signal of data volume, and handles the biggish mutual capacitance signal of data volume by processor 23,
The efficiency that the signal that processing touch display screen 10 exports can be improved in this way, is made with the control rapidly to touch display screen 10
Reaction.
Specifically, in step S18, talk business includes incoming call, removes electricity or connect phone.Further, talk business
The process of voice dialogue can be carried out for user, for example, talk business is that user dials number to other people and other side is waited to answer
Process, that is, remove electricity condition；Or the process that user is being talked with by voice with other people, that is, connect telephone state；?
It can be the process that electronic device 100 accesses the phone of external incoming call and user is waited to answer, that is, carry out electricity condition.
First processing result is, for example, to determine whether object close to the result of touch display screen 10.
In step S20, in one example, second processing result is, for example, to determine whether touch display screen 10 has received
The result of predetermined operation.Predetermined operation includes slide and/or clicking operation.In other words, predetermined operation can be sliding behaviour
Make, or clicking operation, or be simultaneously slide and clicking operation.
Slide refers to that user slides into touch along certain track from a position of touch display screen 10 and shows
Another position of display screen 10.The track of slide is, for example, straight line.Slide can be to slide up and down operation or a left side
Right slide.
Clicking operation refers to that user clicks touching in certain positions of touch display screen 10.Wherein, clicking operation can be with
For single-point operation, or multipoint operation.User can be operated by finger in touch display screen 10 to realize slide
And clicking operation.
In another example, second processing result is, for example, whether touch display screen 10 comes into contact in a large area with exterior object
Result.
In step S22, the display screen state of touch display screen 10 includes OFF state and illuminating state, wherein in point
Under bright state, touch display screen 10 can be in the state of display different content.
It should be pointed out that in step s 30, the first processing result and second processing result can not existed simultaneously.
There is only the first processing result or second processing result, according in the first processing result and second processing result
One of processing result control touch display screen 10 display state.
Fig. 1 and Figure 22 are please referred to, in some embodiments, step S22 includes:
Step S222 judges whether touch display screen 10 is blocked according to the first processing result and second processing result；With
Step S224, when touch display screen 10 is blocked, control touch display screen 10 enters OFF state.
In some embodiments, processor 23 is used to be touched according to the first processing result and the judgement of second processing result aobvious
Whether display screen 10 is blocked；And for when touch display screen 10 is blocked, control touch display screen 10 to enter OFF state.
In some embodiments, processor 23 is used to be touched according to the first processing result and the judgement of second processing result aobvious
Whether display screen 10 is blocked, and when touch display screen 10 is blocked, and control touch display screen 10 enters OFF state.
In certain embodiments, step S22 is further comprised the steps of:
S226, when touch display screen 10 is not blocked, control touch display screen 10 is remain on state.In this way, convenient
User's operation touch display screen 10.
Specifically, it can control the display state of touch display screen 10 according to the first processing result and second processing result,
So that electronic device 100 is in call, and control touch display screen 10 enters and extinguishes shape when touch display screen 10 is blocked
State, to save electricity.
In step S224, the OFF state of touch display screen 10 includes that viewing area 1311 is in all off state；Or it is aobvious
Show a part display predetermined content in area 1311 and the other parts of viewing area 1311 are in OFF state.At viewing area 1311
When all off state, the display layer 13 of touch display screen 10 is powered off, and viewing area 1311 is rendered as appearance of black.
A part display predetermined content of viewing area 1311 and the other parts of viewing area 1311 are in what OFF state referred to
It is that only a part of viewing area 1311 is in illuminating state and shows predetermined content, and at the other parts of viewing area 1311
In closing OFF state.
For example, when a part of only viewing area 1311 is in illuminating state and shows predetermined content, touch display screen 10
Shield AOD (Always on Display) mode in putting out.Predetermined content is, for example, the time, in other words, no matter touch display screen
10 enter dormant state or wake-up states, and viewing area 1311 can show temporal information.Certainly, predetermined content may be day
Phase, electronic device 100 the contents such as signal strength or weakness.
Relatively, the illuminating state of touch display screen 10 refers to that the display layer 13 of touch display screen 10 is powered, viewing area
1311 all areas are lighted so that viewing area 1311 can show content.
In step S222, it can judge that touch display screen 10 generates electricity according to the first processing result and second processing result
Hold region, area and/or shape of signal etc. and determines whether touch display screen 10 is shielded.
Therefore, Figure 23 is please referred to, in some embodiments, step S222 includes:
S2222 judges whether touch display screen 10 is less than pre- spacing at a distance from external object according to the first processing result
From；
S2224, according to second processing result judge touch display screen 10 and external object contact area whether be greater than it is pre-
Determine area；
S2226 determines that touch display screen 10 is hidden when contact area is greater than predetermined area or distance is less than preset distance
Gear.
In some embodiments, processor 23 is used to judge touch display screen 10 and foreign objects according to the first processing result
Whether the distance of body is less than preset distance, and for judging connecing for touch display screen 10 and external object according to second processing result
Whether contacting surface product is greater than predetermined area, and for determining when contact area is greater than predetermined area or distance is less than preset distance
Touch display screen 10 is blocked.
Figure 15 is please referred to, in one example, for user when receiving calls, electronic device 100 is close to face, at this point, such as
There is gap, that is, touch display screen 10 is not contacted with face between fruit touch display screen 10 and face.At this point, touching display
The self-capacitance signal that screen 10 generates touches chip 30 and handles the self-capacitance signal of touch display screen 10 and export the first processing knot
Fruit can determine the distance between face and touch display screen 10 according to the first processing result.For example, face and touch display screen
The distance between 10 it is smaller when, the intensity of self-capacitance signal is larger.It therefore, can be at a distance from face according to touch display screen 10
Judge whether touch display screen 10 is blocked.
In another example, for user when receiving calls, electronic device 100 is close to face, at this point, if touching display
Screen 10 is contacted with face, at this point, the mutual capacitance signal that touch display screen 10 generates, touches chip 30 and handle touch display screen 10
Mutual capacitance signal simultaneously exports the first processing result, can determine contact of the touch display screen 10 with face according to the first processing result
Area can determine that touch display screen 10 is blocked if contact area is greater than predetermined area.
Embodiment further provides a kind of computer readable storage mediums by the application.One or more can be held comprising computer
The non-volatile computer readable storage medium storing program for executing of row instruction, when computer executable instructions are executed by one or more processors 23
When, so that processor 23 executes the control method of any of the above-described embodiment.
It note that control chip 65 can be integrated with processor 23, alternatively, the function of control chip 65 can be by processor
23 realize.
Figure 24 is please referred to, embodiment further provides a kind of electronic devices 100 by the application.Electronic device 100 includes touching
Display screen 10, memory 32, one or more processors 23 and one or more programs, one or more programs, which are stored in, deposits
In reservoir 32, and executed by one or more processors 23.Program includes for executing above-mentioned any one embodiment institute
The control method stated.
It note that control chip 65 can be integrated with processor 23, alternatively, the function of control chip 65 can be by processor
23 realize.
Figure 24 is the internal module schematic diagram of the electronic device 100 in one embodiment.Electronic device 100 includes passing through to be
Processor 23, the memory 32 (for example, non-volatile memory medium), built-in storage 33,13 and of display layer of bus 31 of uniting connection
Input unit 34.Wherein, the memory 32 of electronic device 100 is stored with operating system and program.The program can be by processor 23
It executes, to realize the control method of above-mentioned any one embodiment.
Processor 23 can be used for providing calculating and control ability, support the operation of entire electronic device 100.Computer equipment
400 built-in storage 33 provides environment for the computer-readable instruction operation in memory 32.The display layer 13 of electronic device 100
It can be OLED display layer or Micro LED display layer etc., input unit 34 can be the touch being arranged on display layer 13
Display screen 10 is also possible to key, trace ball or the Trackpad being arranged on 400 shell of computer equipment, is also possible to external
Keyboard, Trackpad or mouse etc..The electronic device 100 can be mobile phone, tablet computer, laptop, personal digital assistant
Or wearable device (such as Intelligent bracelet, smartwatch, intelligent helmet, intelligent glasses) etc..Those skilled in the art can manage
It solves, structure shown in figure, only the schematic diagram of part-structure relevant to application scheme, is not constituted to the application side
The restriction for the electronic device 100 that case is applied thereon, specific electronic device 100 may include than as shown in the figure more or more
Few component perhaps combines certain components or with different component layouts.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Instruct relevant hardware to complete by computer program, program can be stored in a non-volatile computer readable storage medium
In matter, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, storage medium can for magnetic disk,
CD, read-only memory (Read-Only Memory, ROM) etc..
Above embodiments only express the several embodiments of the application, and the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the application the scope of the patents.It should be pointed out that for those of ordinary skill in the art,
Without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection model of the application
It encloses.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (14)
1. a kind of control method, for controlling touch display screen, which is characterized in that the control method includes:
The touching is detected by multiple transmission channels of the touch display screen and multiple receiving channels of the touch display screen
Touch the capacitance of display screen；
It is when the capacitance of the touch display screen is less than capacitance threshold value, multiple capacitances are logical by the multiple transmitting
Road and the multiple receiving channel merge output；
When the capacitance of the touch display screen is greater than or equal to the capacitance threshold value, multiple capacitances are passed through described
Multiple transmission channels and the multiple receiving channel individually export.
2. control method as described in claim 1, which is characterized in that described that multiple capacitances are passed through the multiple hair
It penetrates channel and the multiple receiving channel merges output, comprising:
Whole transmission channels is connected to first analog-digital converter by the switching circuit for controlling the touch display screen
And whole reception lines is connected to second analog-digital converter so that multiple capacitances pass through it is the multiple
Transmission channel and the multiple receiving channel merge output.
3. control method as described in claim 1, which is characterized in that described that multiple capacitances are passed through the multiple hair
It penetrates channel and the multiple receiving channel individually exports, comprising:
The multiple transmission channel is respectively connected to corresponding first mould by the switching circuit for controlling the touch display screen
Number converter and the multiple receiving channel is respectively connected to corresponding second analog-digital converter so that multiple described
Capacitance is individually exported by the multiple transmission channel and the multiple receiving channel.
4. control method as described in claim 1, which is characterized in that the capacitance includes self-capacitance signal and mutual capacitance letter
Number, the control method includes:
When electronic device is in talk business, believed by the self-capacitance of touch display screen output described in control chip processing
Number and export the first processing result；
The mutual capacitance signal of the touch display screen output is handled by the processor of the electronic device and exports second
Processing result；
The display state of the touch display screen is controlled according to first processing result and the second processing result.
5. control method as claimed in claim 4, which is characterized in that described according to first processing result and described second
Processing result controls the display state of the touch display screen, comprising:
Judge whether the touch display screen is blocked according to first processing result and the second processing result；With
When the touch display screen is blocked, controls the touch display screen and enter OFF state.
6. control method as claimed in claim 5, which is characterized in that described according to first processing result and described second
Processing result judges that the step of whether touch display screen is blocked includes:
Judge whether the touch display screen is less than preset distance at a distance from external object according to first processing result；
Judge whether the contact area of the touch display screen and external object is greater than predetermined face according to the second processing result
Product；
Determine that described touch shows when the contact area is greater than the predetermined area or the distance is less than the preset distance
Display screen is blocked.
7. a kind of electronic device characterized by comprising
Touch display screen, the touch display screen include detection circuit and control chip, and the detection circuit is used for by described
Multiple transmission channels of touch display screen and multiple receiving channels of the touch display screen detect the electricity of the touch display screen
Capacitance；
The control chip is used to lead to multiple capacitances when the capacitance of the touch display screen is less than capacitance threshold value
It crosses the multiple transmission channel and the multiple receiving channel merges output；
The control chip is also used to when the capacitance of the touch display screen is greater than or equal to the capacitance threshold value, will be multiple
The capacitance is individually exported by the multiple transmission channel and the multiple receiving channel.
8. electronic device as claimed in claim 7, which is characterized in that the control chip is for controlling the touch display screen
Switching circuit whole transmission channels is connected to first analog-digital converter and by whole reception lines
Second analog-digital converter is connected to so that multiple capacitances pass through the multiple transmission channel and the multiple reception
Channel merges output.
9. electronic device as claimed in claim 7, which is characterized in that the control chip is for controlling the touch display screen
Switching circuit the multiple transmission channel is respectively connected to corresponding first analog-digital converter and will be the multiple
Receiving channel is respectively connected to corresponding second analog-digital converter so that multiple capacitances pass through the multiple transmitting
Channel and the multiple receiving channel individually export.
10. electronic device as claimed in claim 7, which is characterized in that the capacitance includes self-capacitance signal and mutual capacitance
Signal, the control chip are used for when the electronic device is in talk business, handle the institute of the touch display screen output
It states self-capacitance signal and exports the first processing result；
The electronic device includes processor, and the processor is used to handle the mutual capacitance letter of the touch display screen output
Number and export second processing result；And for controlling the touching according to first processing result and the second processing result
Touch the display state of display screen.
11. electronic device as claimed in claim 10, which is characterized in that the processor is used to be tied according to first processing
Fruit and the second processing result judge whether the touch display screen is blocked；And for being hidden in the touch display screen
When gear, controls the touch display screen and enter OFF state.
12. electronic device as claimed in claim 11, which is characterized in that the processor is used to be tied according to first processing
Fruit judges whether the touch display screen is less than preset distance at a distance from external object, and for according to the second processing knot
Fruit judges whether the contact area of the touch display screen and external object is greater than predetermined area, and in the contact surface
Product determines that the touch display screen is blocked when being greater than the predetermined area or the distance less than the preset distance.
13. a kind of electronic device characterized by comprising
Touch display screen；
One or more processors；
Memory；With
One or more programs, wherein one or more of programs are stored in the memory, and one
Or multiple processors execute, described program includes the finger for executing control method as claimed in any one of claims 1 to 6
It enables.
14. one or more includes the non-volatile computer readable storage medium storing program for executing of computer executable instructions, when the calculating
When machine executable instruction is executed by one or more processors, so that the processor perform claim requires any one of 1-6 institute
The control method stated.
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