CN109660642A - A kind of electronic equipment and control method - Google Patents
A kind of electronic equipment and control method Download PDFInfo
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- CN109660642A CN109660642A CN201811517891.2A CN201811517891A CN109660642A CN 109660642 A CN109660642 A CN 109660642A CN 201811517891 A CN201811517891 A CN 201811517891A CN 109660642 A CN109660642 A CN 109660642A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000006854 communication Effects 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 239000003990 capacitor Substances 0.000 description 58
- 230000036544 posture Effects 0.000 description 39
- 230000006870 function Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 238000010295 mobile communication Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Support Of Aerials (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
The present invention provides a kind of electronic equipment and control method, electronic equipment includes: the first screen and the second screen that can be folded against；First NFC chip, the first match circuit, first antenna radiator, the first NFC chip are connected to the first end of first antenna radiator, the second end ground connection of first antenna radiator by the first match circuit, and first antenna radiator is laid in the edge of the first screen；Second NFC chip, the second match circuit, the second antenna radiator, the second NFC chip are connected to the first end of the second antenna radiator, the second end ground connection of the second antenna radiator by the second match circuit, and the second antenna radiator is laid in the edge of the second screen；First switching switch, is connected between the first match circuit and first antenna radiator；Second switching switch, is connected between the second match circuit and the second antenna radiator.The present invention solves the problems, such as that existing NFC design scheme makes electronic equipment readwrite performance in certain usage scenarios or certain positions poor.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of electronic equipment and control method electronic equipments.
Background technique
With the development of electronic equipment, user is more more and more intense to electronic equipment height screen accounting, the demand of double screen.Wherein,
Shield type on current market comprehensively and have become mainstream, each electronic equipment manufacturer releases one after another double-sided screen, Folding screen electronic equipment.
It can be seen that double-sided screen, Folding screen will be increasingly becoming the mainstream of coming years electronic equipment.Wherein, it is set in Folding screen electronics
In standby, user can be according to oneself usage scenario, and by Folding screen two-sided unfolding, double screen front is folded against, double screen back side phase
To folding.
In addition, near field communication (NFC) (Near Field Communication, NFC) equipment is by electromagnetism sense
The equipment that should be communicated.NFC needs the resonance at distinctive transmission frequency (13.56M), could obtain sufficiently strong electromagnetic induction
Can, the experience of user just can be more preferably.However, the electromagnetic field of NFC is different in the energy of each point of electronic equipment, therefore, it is based on
Current single-ended NFC design scheme, in Folding screen electronic equipment, screen has expansion or folds two kinds of use states, not at two kinds
Under same usage scenario, the antenna environment of NFC, antenna length are different, and single NFC design not can guarantee NFC to be made in all
There is stronger literacy with all points of scene and electronic equipment, in the partial dot even blind area of electronic equipment, reads
Write performance is poor, influences user experience.
Summary of the invention
The embodiment provides a kind of electronic equipment and control methods, solve NFC design in the prior art
Scheme makes electronic equipment poor problem of readwrite performance in certain usage scenarios or certain positions.
In a first aspect, the embodiment provides a kind of electronic equipment, comprising:
The first screen and the second screen that can be folded against；
First close range wireless communication NFC chip, the first match circuit, first antenna radiator, described first closely
Wireless telecommunications NFC chip is connected to the first end of the first antenna radiator by first match circuit, and described first
The second end of antenna radiator is grounded, and the first antenna radiator is laid in the edge of first screen；
Second NFC chip, the second match circuit, the second antenna radiator, second NFC chip pass through described second
The first end of second antenna radiator is connected to circuit, the second end of second antenna radiator is grounded, and second day
Beta radiation body is laid in the edge of second screen；
First switching switch, is connected between first match circuit and the first antenna radiator；
Second switching switch, is connected between second match circuit and second antenna radiator；
Wherein, synchronization only one NFC chip is in running order；
When first screen and second screen are in the first posture, the second switching switch is disconnected, described
First match circuit and the first antenna radiator described in first switching switch conduction, first close range wireless communication
NFC chip is in running order, the first close range wireless communication NFC chip, first match circuit and described
One antenna radiator forms the first NFC loop；
When first screen and second screen are in the second posture, the first switching switch is disconnected, described
Second match circuit and second antenna radiator described in second switching switch conduction, second NFC chip are in work
State, second NFC chip, second match circuit and second antenna radiator form the 2nd NFC loop.
Second aspect, the embodiment provides a kind of control methods, applied to electronic equipment described above, institute
Stating control method includes:
Detect the posture of first screen and second screen；
It is formed by close range wireless communication NFC loop in the electronic equipment, it will be with first screen and described
The NFC loop that the posture of second screen matches is determined as target NFC loop；
A NFC loop in the target NFC loop is connected.
The third aspect the embodiment provides a kind of electronic equipment, including memory, processor and is stored in institute
State the computer program that can be run on memory and on the processor；The processor is realized above-mentioned when executing described program
The control method.
Fourth aspect, the embodiment provides a kind of computer readable storage mediums, are stored thereon with computer
Program, the program realize the step in control method described above when being executed by processor.
The beneficial effect of the embodiment of the present invention is:
The embodiment of the present invention is respectively arranged an aerial radiation on the first screen and the second screen that can be folded against
Body, and by control the first switching switch and the second switching switch, thus the first NFC chip of conducting, the first match circuit and the
The first NFC loop that one antenna radiator is formed, or the second NFC chip of conducting, the second match circuit and the second aerial radiation
The 2nd NFC loop that body is formed so that can be distributed electromagnetic field at each position on the first screen and the second screen, and has
Standby stronger literacy, solve NFC design scheme in the prior art make electronic equipment in certain usage scenarios or
The poor problem of readwrite performance on certain positions.
Detailed description of the invention
Fig. 1 shows one of the circuit diagrams on electronic equipment provided in an embodiment of the present invention；
Fig. 2 indicates two of the circuit diagram on electronic equipment provided in an embodiment of the present invention；
Fig. 3 indicates three of the circuit diagram on electronic equipment provided in an embodiment of the present invention；
Fig. 4 indicates the flow chart of control method provided in an embodiment of the present invention；
Fig. 5 indicates the hardware structural diagram of a kind of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment provides a kind of electronic equipment, as shown in Figure 1, the electronic equipment includes:
The first screen 1 and the second screen 2 that can be folded against；Wherein, the first screen 1 and the second screen 2 include display mould
The housing parts of group and electronic equipment；
First close range wireless communication NFC chip N1, the first match circuit 5, first antenna radiator 3, described first is close
The first end of the first antenna radiator 3 is connected to by first match circuit 5 apart from wireless telecommunications NFC chip N1,
The second end of the first antenna radiator 3 is grounded, and the first antenna radiator 3 is laid in the edge of first screen 1；
Second NFC chip N2, the second match circuit 6, the second antenna radiator 4, the second NFC chip N2 pass through described
Second match circuit 6 is connected to the first end of second antenna radiator 4, the second termination of second antenna radiator 4
Ground, the second antenna radiator 4 are laid in the edge of second screen 2；
First switching switch K1, is connected between first match circuit 5 and the first antenna radiator 3；
Second switching switch K2, is connected between second match circuit 6 and second antenna radiator 4；
Wherein, synchronization only one NFC chip is in running order；
When first screen 1 and second screen 2 are in the first posture, the second switching switch K2 is disconnected,
First match circuit 5 and the first antenna radiator 3, the first short distance nothing is connected in the first switching switch K1
Line communication NFC chip N1 is in running order, the first close range wireless communication NFC chip N1, first match circuit 5
And the first antenna radiator 3 forms the first NFC loop；
When first screen 1 and second screen 2 are in the second posture, the first switching switch K1 is disconnected,
Second match circuit 6 and second antenna radiator 4, second NFC chip is connected in the second switching switch K2
N2 is in running order, the second NFC chip N2, second match circuit 6 and second antenna radiator 4 formation
2nd NFC loop.
Wherein, first posture is the first screen 1 and the second screen 2 state folded against, and second posture is
The state of first screen 1 and the expansion of the second screen 2；Alternatively, first posture is that the first screen 1 and the second screen 2 are unfolded
State, second posture are the first screen 1 and the second screen 2 state folded against.
I.e. when first screen and second screen are folded against, the first NFC loop conducting；Described
When one screen and second screen are unfolded, the 2nd NFC loop conducting.Alternatively, in first screen and described second
When screen is folded against, the 2nd NFC loop conducting；When first screen and second screen are unfolded, described the
The conducting of one NFC loop.
Further, when first screen 1 is folded against with second screen 2, the first antenna radiator 3
Electrical connection is contacted with second antenna radiator 4, forms superposition antenna radiator；
Wherein, when first screen 1 is folded against with second screen 2, the second switching switch K2 is disconnected,
First match circuit 5 and the first antenna radiator 3, first NFC chip is connected in the first switching switch K1
N1 is in running order, the first NFC chip N1, first match circuit 5 and the superposition antenna radiator, is formed
3rd NFC loop；
When first screen 1 is folded against with second screen 2, the first switching switch K1 is disconnected, described
Second switching switch K2 is connected second match circuit 6 and second antenna radiator 4, at the second NFC chip N2
In working condition, the second NFC chip N2, second match circuit 6 and the superposition antenna radiator form the 4th
NFC loop.
Wherein, the first screen 1 and the second screen 2 are folded against, so that first antenna radiator 3 and the second antenna radiator
4 contact electrical connections, are equivalent to and are widened one of antenna radiator.Specifically, when second switching switch K2 disconnection,
First the first match circuit of switching switch K1 conducting 5 and first antenna radiator 3, when so that the first NFC chip N1 working, quite
In will be widened with the antenna radiator of the first NFC chip N1 cooperating；When the first switching switch K1 is disconnected, second is cut
Change switch K2 and the second match circuit 6 and the second antenna radiator 4 be connected so that when the second NFC chip N2 work, be equivalent to by with
The antenna radiator of second NFC chip N2 cooperating is widened.
In addition, the first screen 1 and the second screen 2 are folded against, so that first antenna radiator 3 and the second antenna radiator
After 4 contact electrical connections, at this time by the first switching switch K1 of control and the second switching switch K2, it is formed by the 3rd NFC loop
With the 4th NFC loop, there is stronger radiance, to enhance the readwrite performance of electronic equipment.
Therefore, it can be seen from the above, the first screen 1 of electronic equipment shown in Fig. 1 and the second screen 2 is folded against cannot
Formed superposition antenna radiator in the case where, the first screen 1 and the second screen 2 are folded against, can be formed the first NFC loop with
2nd NFC loop；First screen 1 and the second screen 2 are unfolded, and can also form the first NFC loop and the 2nd NFC loop (wherein,
It is related to the practical impedance of the first match circuit and the second match circuit specifically using which NFC loop conducting).And in Fig. 1
Shown in electronic equipment the first screen 1 and the second screen 2 it is folded against can be formed be superimposed antenna radiator in the case where,
One screen 1 and the second screen 2 are folded against, can form the 3rd NFC loop and the 4th NFC loop；First screen 1 and the second screen
Curtain 2 is unfolded, and can form the first NFC loop and the 2nd NFC loop (wherein, specifically using which NFC loop conducting, with the
The practical impedance of one match circuit and the second match circuit is related).
Preferably, as shown in Fig. 2, the electronic equipment, further includes:
Third switches switch K3, is connected between the second end and ground terminal of the first antenna radiator 3；
The second end of the first antenna radiator 3 is electrically connected with the second end of second antenna radiator 4；
The first switching switch K1 includes so that the first connection shape that the first end of the first antenna radiator 3 is grounded
State and the second connection status for making first match circuit 5 with the first antenna radiator 3 conducting；Specifically, such as
Shown in Fig. 2, the first switching switch K1 includes first port 101, second port 102 and third port 103, first port 101 and
When third port 103 connects, the first switching switch K1 is in the first connection status, and first port 101 is connect with second port 102
When, the first switching switch K1 is in the second connection status；
Wherein, in the case where first screen 1 is unfolded with second screen 2, as the first switching switch K1
Under first connection status, the second switching switch K2 closure, when third switching switch K3 disconnection, described the
Two NFC chip N2 are in running order, the second NFC chip N2, second match circuit 6, second aerial radiation
Body 4 and the first antenna radiator 3 form the 5th NFC loop.
Wherein, third switching switch K3 is used to be switched on or off the second end or the second antenna of first antenna radiator 3
Access between the second end and ground terminal of radiator 4.And when third switching switch K3 is disconnected, first antenna radiator 3
Access between second end and ground terminal disconnects, and the access between the second end and ground terminal of the second antenna radiator 4 disconnects.
Also, when the first screen 1 and the second screen 2 are unfolded, then the first switching switch K1 is set to the first connection status and (is such as schemed
Shown in 2, first port 101 is connect with third port 103), and by the second switching switch K2 closure, so that with the 2nd NFC core
The antenna radiator of piece N2 cooperating is elongated, then makes the physical size of the NFC loop formed at this time elongated, then make coil
Area becomes larger, so that magnetic flux becomes larger, so that the readwrite performance of electronic equipment and compatibility become more preferable.
At this point, the first screen 1 of electronic equipment shown in Fig. 2 is superimposed day with folded against can be formed of the second screen 2
In the case where beta radiation body, other loops of NFC further include:
When the first screen 1 and the second screen 2 are unfolded, the NFC loop that can be formed is as follows:
First switching switch first port 101 is connect with second port 102, and third switches switch K3 closure, the second switching
Switch K2 is disconnected, and the first NFC chip N1, the first match circuit 5, first antenna radiator 3 is connected in the first NFC chip N1 work
The first NFC loop formed；
First switching switch K1 is disconnected, and the second switching switch K2 closure, third switches switch K3 closure, the second NFC chip
N2 work, the 2nd NFC loop that the second NFC chip N2 of conducting, the second match circuit 6, the second antenna radiator 4 are formed；
When the first screen 1 and the second screen 2 folded against, the NFC loop that can be formed is as follows:
The first port 101 of first switching switch K1 is connect with second port 102, and third switches switch K3 and is closed, and second
Switch switch K2 to disconnect, the first NFC chip N1 work, the first NFC chip N1 of conducting, the first match circuit 5, superposition aerial radiation
The 3rd NFC loop that body is formed；
First switching switch K1 is disconnected, and the second switching switch K2 closure, third switches switch K3 closure, the second NFC chip
N2 work, the 4th NFC loop that the second NFC chip N2 of conducting, the second match circuit 6, superposition antenna radiator are formed.
Further, the second switching switch K2 includes so that the first end of second antenna radiator 4 is grounded
Third connection status and the 4th connection status for making second match circuit 6 with second antenna radiator 4 conducting；
Specifically, as shown in figure 3, second switching switch K2 include the 4th port 201, fifth port 202 and the 6th port 203, the 4th
When port 201 is connect with the 6th port 203, the second switching switch K2 is in third connection status, the 4th port 201 and the 5th end
When mouth 202 connects, the second switching switch K2 is in the 4th connection status；
Wherein, in the case where first screen 1 is unfolded with second screen 2, as the second switching switch K2
Under the third connection status, the first switching switch K1 is under second connection status, the third switching
When switch K3 is disconnected, the first close range wireless communication NFC chip N1 is in running order, and first near radio is logical
Interrogate NFC chip N1, first match circuit 5, the first antenna radiator 3 and second antenna radiator 4 formation
6th NFC loop.
It can be seen from the above, when the first screen 1 and the second screen 2 are unfolded, if by third switching switch K3 disconnection, and by the
One switching switch K1 is set to the second connection status (i.e. as shown in figure 3, first port 101 is connect with second port 102), and
Second switching switch K2 is set to third connection status (i.e. as shown in figure 3, the 4th port 201 is connected with the 6th port 203
Connect) so that it is elongated with the antenna radiator of the first close range wireless communication NFC chip N1 cooperating, then to be formed at this time
NFC loop physical size it is elongated, then area coil is become larger, so that magnetic flux becomes larger, so that electronics is set
Standby readwrite performance and compatibility becomes more preferable.
In addition, may also set up the first screen 1 and the second screen for close range wireless communication NFC antenna circuit shown in Fig. 3
When curtain 2 is folded against, first antenna radiator 3 can contact with the second antenna radiator 4 and be electrically connected, then passes through the first switching switch
K1, the second switching switch K2 and third switch switch K3, can be in different postures in the first screen 1 and the second screen 2
When (state and unfolded state folded against), different NFC loops is connected.
Specifically, the first screen 1 of electronic equipment shown in Fig. 3 is superimposed with folded against can be formed of the second screen 2
In the case where antenna radiator, the concrete condition for being formed by NFC loop is as follows:
When the first screen 1 and the second screen 2 are unfolded, the NFC loop that can be formed is as follows:
The first port 101 of first switching switch K1 is connect with second port 102, and third switches switch K3 and is closed, and second
Switch switch K2 to disconnect, the first NFC chip N1 work, the first NFC chip N1 of conducting, the first match circuit 5, first antenna radiation
The first NFC loop that body 3 is formed；
The first port 101 of first switching switch K1 is connect with second port 102, and third switches switch K3 and disconnects, and second
The 4th port 201 of switching switch K2 is connect with the 6th port 203, the first NFC chip N1 work, the first NFC chip N1 of conducting,
The 6th NFC loop that first match circuit 5, first antenna radiator 3, the second antenna radiator 4 are formed；
The 4th port 201 of second switching switch K2 is connect with fifth port 202, and third switches switch K3 and is closed, and first
Switch switch K1 to disconnect, the second NFC chip N2, the second match circuit 6, the second aerial radiation is connected in the second NFC chip N2 work
The 2nd NFC loop that body 4 is formed；
The 4th port 201 of second switching switch K2 is connect with fifth port 202, and third switches switch K3 and disconnects, and first
The first port 101 of switching switch K1 is connect with third port 103, the second NFC chip N2 work, the second NFC chip N2 of conducting,
The 5th NFC loop that second match circuit 6, the second antenna radiator 4, first antenna radiator 3 are formed.
When the first screen 1 and the second screen 2 folded against, the NFC loop that can be formed is as follows:
The first port 101 of first switching switch K1 is connect with second port 102, and third switches switch K3 and is closed, and second
Switch switch K2 to disconnect, the first NFC chip N1 work, the first NFC chip N1 of conducting, the first match circuit 5, superposition aerial radiation
The 3rd NFC loop that body is formed；
The 4th port 201 of second switching switch K2 is connect with fifth port 202, and third switches switch K3 and is closed, and first
Switch switch K1 to disconnect, the second NFC chip N2 work, the second NFC chip N2 of conducting, the second match circuit 6, superposition aerial radiation
The 4th NFC loop that body is formed；
Wherein, superposition antenna radiator is first antenna radiator 3 and the second antenna radiator 4 in the first screen 1 and the
Two screens 2 are in contact to be formed when folding.
Wherein, it should be noted that be in state folded against and unfolded state in the first screen 1 and the second screen 2
Under, when each NFC loop is connected, the first match circuit 5 and the second match circuit 6 is needed to have different circuit impedances.
Same NFC loop when particularly, for being suitable for the first screen 1 and the second screen 2 folded against, in 1 He of the first screen
When second screen 2 is positive folded against and reversed folded against, circuit that the first match circuit 5 and the second match circuit 6 have
Impedance also can be different.
Therefore, it can be seen from the above, the embodiment of the present invention, is judged current by the posture of the first screen 1 and the second screen 2
The usage scenario of user automatically selects corresponding NFC and opens, and avoids user and destroys NFC antenna radiation under more application scenarios
Body length and reduce NFC performance, ensure that user has preferable card reading or card in the various usage scenario NFC of electronic equipment
Simulated performance；It especially in 2 unfolded state of the first screen 1 and the second screen, is switched by switching, NFC antenna radiation can be increased
The induction length of body can increase the width of NFC antenna radiator in the first screen 1 and the second screen 2 folded against, into
One step improves NFC performance.
In addition, specifically, as shown in Figures 1 to 3, the first match circuit 5 include the first wire-wound inductor Z1, first capacitor C1,
Second capacitor C2, the first balanced-unbalanced transformer 7, third capacitor f1, the 4th capacitor f2, the first inductance g1, the second inductance
g2.Wherein, first capacitor C1, the second capacitor C2 are that impedance adjusts capacitor, and third capacitor f1, the 4th capacitor f2 are filter capacitor,
First inductance g1, the second inductance g2 are filter inductance, third capacitor f1, the 4th capacitor f2, the first inductance g1, the second inductance g2 structure
At the differential filter circuit of NFC.
In addition, as shown in Figures 1 to 3, the second match circuit 6 includes the second wire-wound inductor Z2, the 5th capacitor C3, the 6th capacitor
C4, the second balanced-unbalanced transformer 8, the 7th capacitor f3, the 8th capacitor f4, third inductance g3, the 4th inductance g4.Wherein,
5th capacitor C3, the 6th capacitor C4 are that impedance adjusts capacitor, and the 7th capacitor f3, the 8th capacitor f4 are filter capacitor, third inductance
G3, the 4th inductance g4 are filter inductance, and the 7th capacitor f3, the 8th capacitor f4, third inductance g3, the 4th inductance g4 constitute NFC's
Differential filter circuit.
Wherein, the first wire-wound inductor Z1 and the second wire-wound inductor Z2 is for other antennas in insulating electron equipment to NFC
The influence of energy.Further, it should be noted that with NFC chip development the first balanced-unbalanced transformer 7 and the second balance-
Balun 8 can save.
Furthermore it is preferred that first match circuit 5 and second match circuit 6 respectively include variable capacitance.Then lead to
Variable capacitance is overregulated, so that the first match circuit 5 and the second match circuit 6 have different circuit impedances, so as to suitable
The case where when for the conducting of each difference NFC loop.
Specifically, such as electronic equipment shown in FIG. 1, if when the first screen 1 and the second screen 2 folded against,
One antenna radiator 3 can contact electrical connection with the second antenna radiator 4, form superposition antenna radiator, then when the first matching
The first capacitor C1 of circuit 5 and the second capacitor C2, the third capacitor C3 and the 4th capacitor C4 of the second match circuit 6 are variable capacitance
When (by the NFC loop of selected work, setting different capacitances), firstly, selecting and the first screen and the second screen
The NFC loop that posture matches, i.e. the first NFC loop and the 2nd NFC loop；Then, with the first screen and the second screen
In the NFC loop that posture matches, the strongest NFC loop conducting in the magnetic field at exterior read-write equipment present position is selected.
Specifically, such as electronic equipment shown in Fig. 2, if when the first screen 1 and the second screen 2 folded against,
One antenna radiator 3 can contact electrical connection with the second antenna radiator 4, form superposition antenna radiator, then when the first matching
The first capacitor C1 of circuit 5 and the second capacitor C2, the third capacitor C3 and the 4th capacitor C4 of the second match circuit 6 are variable capacitance
It, can be first in the first NFC loop, the 2nd NFC ring when (by the NFC loop of selected work, setting different capacitances)
Road, the 4th NFC loop, is selected in the 5th NFC loop and matches with the posture of the first screen and the second screen the 3rd NFC loop
Loop selected locating for the exterior read-write equipment then in the loop that the posture with the first screen and the second screen matches
The strongest NFC loop conducting in magnetic field at position.Wherein, specifically, when the first screen and the second screen are unfolded, the NFC that matches
Loop includes: the first NFC loop, the 2nd NFC loop, the 5th NFC loop；When the first screen and the second screen folded against, phase
Matched NFC loop includes: the 3rd NFC loop and the 4th NFC loop.
Specifically, such as electronic equipment shown in Fig. 3, if when the first screen 1 and the second screen 2 folded against,
One antenna radiator 3 can contact electrical connection with the second antenna radiator 4, form superposition antenna radiator, then when the first matching
The first capacitor C1 of circuit 5 and the second capacitor C2, the third capacitor C3 and the 4th capacitor C4 of the second match circuit 6 are variable capacitance
It, can be first in the first NFC loop, the 2nd NFC ring when (by the NFC loop of selected work, setting different capacitances)
Road, the 4th NFC loop, the 5th NFC loop, is selected and the first screen and the second screen in the 6th NFC loop the 3rd NFC loop
The loop that matches of posture select then in the loop that the posture with the first screen and the second screen matches in outside
The strongest NFC loop conducting in magnetic field at read-write equipment present position.Wherein, specifically, when the first screen and the second screen are unfolded,
The NFC loop to match includes: the first NFC loop, the 6th NFC loop, the 2nd NFC loop, the 5th NFC loop；First screen
When folded against with the second screen, the NFC loop to match includes: the 3rd NFC loop and the 4th NFC loop.
Therefore, the first match circuit is set and the second match circuit includes variable capacitance, it is different so as to be adjusted to
Circuit impedance ensure that user in the first screen and the second screen the case where making it is suitable for when the conducting of each difference NFC loop
In different postures, at the different location of terminal, can have better NFC interactive experience, solve NFC in the prior art
Design scheme makes electronic equipment poor problem of readwrite performance in certain usage scenarios or certain positions.
In addition, the first match circuit 5 and the second match circuit 6 also may include conventional capacitance, i.e., immutable capacitor, i.e.,
The circuit impedance of one match circuit 5 and the second match circuit 6 is unadjustable, then the first screen and when the second screen folded against,
The NFC loop formed when the work of one of NFC chip can only be corresponded to, and when the first screen and the expansion of the second screen, only
The NFC loop formed when the work of another NFC chip can be corresponded to.And when the circuit of the first match circuit 5 and the second match circuit 6
When impedance is adjustable, the first screen and a kind of posture of the second screen, which can then correspond to, to be formed when the work of different NFC chips
Different NFC loops.
Specifically, for electronic equipment shown in FIG. 1, if when the first screen 1 and the second screen 2 folded against, first day
Beta radiation body 3 can contact electrical connection with the second antenna radiator 4, form superposition antenna radiator, then in the first match circuit 5
First capacitor C1 and the second capacitor C2, the third capacitor C3 and the 4th capacitor C4 of the second match circuit 6 are conventional capacitance (capacitor
Value is fixed) when, corresponding NFC loop can be selected according to the posture of electronic equipment, specifically:
Unfolded state selects the first NFC chip N1 to be formed when working with the first match circuit 5 and first antenna radiator 3
First NFC loop, folded state select when the second NFC chip N2 work with the second match circuit 6 and be superimposed the aerial radiation bodily form
At the 4th NFC loop；
Or
Unfolded state selects the second NFC chip N2 to be formed when working with the second match circuit 6 and the second antenna radiator 6
2nd NFC loop, folded state select when the first NFC chip N1 work with the first match circuit 5 and be superimposed the aerial radiation bodily form
At the 3rd NFC loop.
Specifically, for electronic equipment shown in Fig. 2, if when the first screen 1 and the second screen 2 folded against,
One antenna radiator 3 can contact electrical connection with the second antenna radiator 4, form superposition antenna radiator, then in the first matching
The first capacitor C1 of circuit 5 and the second capacitor C2, the third capacitor C3 and the 4th capacitor C4 of the second match circuit 6 are conventional capacitance
When (capacitance is fixed), corresponding NFC loop can be selected according to the posture of electronic equipment, specifically:
Select that the first NFC chip N1 formed when working with the first match circuit 5 and first antenna radiator 3 when expansion the
One NFC loop, when folding select the second NFC chip N2 when working with the second match circuit 6 and be superimposed what antenna radiator was formed
4th NFC loop；
Or
Select that the second NFC chip N2 formed when working with the second match circuit 6 and the second antenna radiator 4 when expansion the
Two NFC loops, when folding select the first NFC chip N1 when working with the first match circuit 5 and be superimposed what antenna radiator was formed
3rd NFC loop；
Or
When the second NFC chip N2 being selected to work when expansion and the second match circuit 6, first antenna radiator 3 and second day
The 5th NFC loop that beta radiation body 4 is formed, when folding select the first NFC chip N1 when working with the first match circuit 5 and be superimposed
The 3rd NFC loop that antenna radiator is formed.
Specifically, for electronic equipment shown in Fig. 3, if when the first screen 1 and the second screen 2 folded against,
One antenna radiator 3 can contact electrical connection with the second antenna radiator 4, form superposition antenna radiator, then in the first matching
The first capacitor C1 of circuit 5 and the second capacitor C2, the third capacitor C3 and the 4th capacitor C4 of the second match circuit 6 are conventional capacitance
When (capacitance is fixed), corresponding NFC loop can be selected according to the posture of electronic equipment, specifically:
Select that the first NFC chip N1 formed when working with the first match circuit 5 and first antenna radiator 3 when expansion the
One NFC loop, when folding select the second NFC chip N2 when working with the second match circuit 6 and be superimposed what antenna radiator was formed
4th NFC loop；
Or
Select that the second NFC chip N2 formed when working with the second match circuit 6 and the second antenna radiator 4 when expansion the
Two NFC loops, when folding select the first NFC chip N1 when working with the first match circuit 5 and be superimposed what antenna radiator was formed
3rd NFC loop；
Or
When the second NFC chip N2 being selected to work when expansion and the second match circuit 6, first antenna radiator 3 and second day
The 5th NFC loop that beta radiation body 4 is formed, when folding select the first NFC chip N1 when working with the first match circuit 5 and be superimposed
The 3rd NFC loop that antenna radiator is formed；
Or
When the first NFC chip N1 being selected to work when expansion and the first match circuit 5, first antenna radiator 3 and second day
The 6th NFC loop that beta radiation body 4 is formed, when folding select the second NFC chip N2 when working with the second match circuit 6 and be superimposed
The 4th NFC loop that antenna radiator is formed.
Preferably, the first antenna radiator 3 and second antenna radiator 4 distinguish the metal of the electronic equipment
Outline border.I.e. using the metal outer frame of electronic equipment as the antenna radiator of NFC chip, do not need additionally to arrange NFC antenna again
Radiator, to reduce the setup cost of NFC.
Preferably, the second end of the first antenna radiator 3 includes being located at first screen 1 and second screen
First part in 2 folding shaft, the second end of second antenna radiator 4 include second in the folding shaft
Point, the first part is electrically connected with the second part.Wherein, for first antenna radiator 3 and the second antenna radiator 4
Between connection type, it is not limited to this.
The embodiments of the present invention also provide a kind of control methods, applied to electronic equipment described above, such as Fig. 4 institute
Show, which comprises
Step 401: the posture of detection first screen and second screen.
Wherein, the posture of the first screen and the second screen includes the state of state and expansion folded against.
Step 402: it is formed by close range wireless communication NFC loop in the electronic equipment, it will be with first screen
The NFC loop that the posture of curtain and second screen matches, is determined as target NFC loop.
Step 403: a NFC loop in the target NFC loop is connected.
Wherein, when respectively including variable capacitance in first match circuit and second match circuit, step 403
It include: the position for detecting exterior read-write equipment；In the target NFC loop, the exterior read-write equipment position is determined
The corresponding NFC loop of most high-intensity magnetic field at place, and be connected.
Specifically, for Fig. 1, Fig. 2 and electronic equipment shown in Fig. 3, if the first match circuit 5 and the second matching electricity
The impedance on road 6 it is unadjustable (i.e. first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4 be can not power transformation
Hold), the first screen 1 and the second screen 2 posture folded against, the NFC ring that corresponding first NFC chip N1 is formed when working
Road, the NFC loop that the first screen 1 second NFC chip N2 corresponding with the posture that the second screen 2 is unfolded is formed when working, or
Person's the first screen 1 and the second screen 2 posture folded against, the NFC ring that when corresponding second NFC chip N2 work is formed
Road, the NFC loop that the first screen 1 first NFC chip N1 corresponding with the posture that the second screen 2 is unfolded is formed when working.I.e.
Because the impedance of the first match circuit 5 and the second match circuit 6 is unadjustable, one kind of the first screen and the second screen
Posture can only correspond to the NFC loop formed when the work of unique NFC chip.
For Fig. 1, Fig. 2 and electronic equipment shown in Fig. 3, if the resistance of the first match circuit 5 and the second match circuit 6
Anti- adjustable (i.e. first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4 are variable capacitance), then first
It, can be by adjusting variable capacitance, by the humorous of different NFC loops under screen 1 and the posture folded against with expansion of the second screen 2
Vibration is adjusted to the resonance frequency point of NFC.Therefore, when the impedance adjustable section of the first match circuit 5 and the second match circuit 6, first
A kind of posture of screen and the second screen can correspond to the different NFC loops formed when the work of different NFC chips.
Wherein, in such cases, the NFC ring that may finally be used further is selected according to the position of exterior read-write equipment
Road.I.e. from the NFC loop that the posture with the first screen and the second screen matches, exterior read-write equipment position is selected
Magnetic field strongest NFC loop conducting, further ensure exterior read-write equipment be placed on any point of electronic equipment can be most strong
Readwrite performance interacted with electronic equipment, reduce NFC read-write blind spot, significant increase NFC experience.
In addition, as shown in figure 5, electronic equipment 600 described above further include: radio frequency unit 601, network module 602, sound
Frequency output unit 603, input unit 604, sensor 605, display unit 606, user input unit 607, interface unit 608,
The components such as memory 609, processor 610 and power supply 611.It will be understood by those skilled in the art that electronics shown in Fig. 5
Device structure does not constitute the restriction to electronic equipment, and electronic equipment may include components more more or fewer than diagram, or
Combine certain components or different component layouts.In embodiments of the present invention, electronic equipment includes but is not limited to mobile phone, puts down
Plate computer, laptop, palm PC, vehicle electronic device, wearable device and pedometer etc..
Wherein, processor 610 is used to detect the posture of first screen and second screen；In the electronic equipment
It is formed by close range wireless communication NFC loop, by what is matched with the posture of first screen and second screen
NFC loop is determined as target NFC loop；A NFC loop in the target NFC loop is connected.
Wherein, above-mentioned electronic equipment is formed by NFC loop, corresponding with the posture of the first screen and the second screen.Cause
This, the electronic equipment of the embodiment of the present invention can be connected corresponding in the case where the first screen and the second screen are in different postures
NFC loop so that can be distributed electromagnetic field at each position on the first screen and the second screen, and have stronger reading
Write capability solves NFC design scheme in the prior art and makes electronic equipment in certain usage scenarios or certain positions
The poor problem of readwrite performance.
It should be understood that the embodiment of the present invention in, radio frequency unit 601 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 610 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 601 includes but is not limited at least two antennas, at least one amplifier, transmitting-receiving letter
Machine, coupler, low-noise amplifier, duplexer etc..In addition, radio frequency unit 601 can also system and network by wireless communication
It is communicated with other equipment.
Electronic equipment provides wireless broadband internet by network module 602 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 603 can be received by radio frequency unit 601 or network module 602 or in memory 609
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 603 can also provide and electricity
The relevant audio output of specific function that sub- equipment 600 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 603 includes loudspeaker, buzzer and receiver etc..
Input unit 604 is for receiving audio or video signal.Input unit 604 may include graphics processor
(Graphics Processing Unit, GPU) 6041 and microphone 6042, graphics processor 6041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 606.Through graphics processor 6041, treated that picture frame can be deposited
Storage is sent in memory 609 (or other storage mediums) or via radio frequency unit 601 or network module 602.Mike
Wind 6042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 601 is converted in the case where telephone calling model.
Electronic equipment 600 further includes at least one sensor 605, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 6061, and proximity sensor can close when electronic equipment 600 is moved in one's ear
Display panel 6061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify electronic equipment posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 606 is for showing information input by user or being supplied to the information of user.Display unit 606 can wrap
Display panel 6061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 6061.
User input unit 607 can be used for receiving the number or character information of input, and generate the use with electronic equipment
Family setting and the related key signals input of function control.Specifically, user input unit 607 include touch panel 6071 and
Other input equipments 6072.Touch panel 6071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 6071 or in touch panel 6071
Neighbouring operation).Touch panel 6071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 610, receiving area
It manages the order that device 610 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Seed type realizes touch panel 6071.In addition to touch panel 6071, user input unit 607 can also include other input equipments
6072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 6071 can be covered on display panel 6061, when touch panel 6071 is detected at it
On or near touch operation after, send processor 610 to determine the type of touch event, be followed by subsequent processing device 610 according to touching
The type for touching event provides corresponding visual output on display panel 6061.Although in Fig. 5, touch panel 6071 and display
Panel 6061 is the function that outputs and inputs of realizing electronic equipment as two independent components, but in some embodiments
In, can be integrated by touch panel 6071 and display panel 6061 and realize the function that outputs and inputs of electronic equipment, it is specific this
Place is without limitation.
Interface unit 608 is the interface that external device (ED) is connect with electronic equipment 600.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 608 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in electronic equipment 600 or can be used in 600 He of electronic equipment
Data are transmitted between external device (ED).
Memory 609 can be used for storing software program and various data.Memory 609 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 609 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 610 is the control centre of electronic equipment, utilizes each of various interfaces and the entire electronic equipment of connection
A part by running or execute the software program and/or module that are stored in memory 609, and calls and is stored in storage
Data in device 609 execute the various functions and processing data of electronic equipment, to carry out integral monitoring to electronic equipment.Place
Managing device 610 may include one or more processing units；Preferably, processor 610 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 610.
Electronic equipment 600 can also include the power supply 611 (such as battery) powered to all parts, it is preferred that power supply 611
Can be logically contiguous by power-supply management system and processor 610, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, electronic equipment 600 includes some unshowned functional modules, details are not described herein.
Preferably, it the embodiment provides a kind of electronic equipment, including memory, processor and is stored in described
On memory and the computer program that can run on the processor；The processor realizes above-mentioned institute when executing described program
The control method stated.
In addition, the embodiment of the present invention also provides a kind of computer readable storage medium, deposited on computer readable storage medium
Computer program is contained, which realizes each process of above-mentioned control method embodiment when being executed by processor, and
Identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as
Read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that an electronic equipment (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of electronic equipment, which is characterized in that electronic equipment includes:
The first screen and the second screen that can be folded against；
First close range wireless communication NFC chip, the first match circuit, first antenna radiator, first near radio
Communication NFC chip is connected to the first end of the first antenna radiator, the first antenna by first match circuit
The second end of radiator is grounded, and the first antenna radiator is laid in the edge of first screen；
Second NFC chip, the second match circuit, the second antenna radiator, second NFC chip pass through the second matching electricity
Road is connected to the first end of second antenna radiator, the second end ground connection of second antenna radiator, the second antenna spoke
Beam is laid in the edge of second screen；
First switching switch, is connected between first match circuit and the first antenna radiator；
Second switching switch, is connected between second match circuit and second antenna radiator；
Wherein, synchronization only one NFC chip is in running order；
When first screen and second screen are in the first posture, the second switching switch is disconnected, and described first
Switch the first match circuit described in switch conduction and the first antenna radiator, the first close range wireless communication NFC core
Piece is in running order, the first close range wireless communication NFC chip, first match circuit and the first antenna
Radiator forms the first NFC loop；
When first screen and second screen are in the second posture, the first switching switch is disconnected, and described second
Switching the second match circuit described in switch conduction and second antenna radiator, second NFC chip is in running order,
Second NFC chip, second match circuit and second antenna radiator form the 2nd NFC loop.
2. electronic equipment according to claim 1, which is characterized in that when first screen is opposite with second screen
When folding, the first antenna radiator contacts electrical connection with second antenna radiator, forms superposition antenna radiator；
Wherein, when first screen and second screen are folded against, the second switching switch is disconnected, and described first
Switch the first match circuit described in switch conduction and the first antenna radiator, the first close range wireless communication NFC core
Piece is in running order, the first close range wireless communication NFC chip, first match circuit and the superposition antenna
Radiator forms the 3rd NFC loop；
When first screen and second screen are folded against, the first switching switch is disconnected, second switching
Second match circuit described in switch conduction and second antenna radiator, second NFC chip is in running order, described
Second NFC chip, second match circuit and the superposition antenna radiator form the 4th NFC loop.
3. electronic equipment according to claim 1, which is characterized in that further include:
Third switching switch, is connected between the second end and ground terminal of the first antenna radiator；
The second end of the first antenna radiator is electrically connected with the second end of second antenna radiator；
The first switching switch include so that the first connection status that the first end of the first antenna radiator is grounded and
So that the second connection status that first match circuit is connected with the first antenna radiator；
Wherein, in the case where first screen and second screen are unfolded, when the first switching switch is in described
Under first connection status, second switching is closed the switch, when the third switching switch disconnects, at second NFC chip
In working condition, second NFC chip, second match circuit, second antenna radiator and first day described
Beta radiation body forms the 5th NFC loop.
4. electronic equipment according to claim 3, which is characterized in that
The second switching switch include so that third connection status that the first end of second antenna radiator is grounded and
So that the 4th connection status that second match circuit is connected with second antenna radiator；
Wherein, in the case where first screen and second screen are unfolded, when the second switching switch is in described
Under third connection status, the first switching switch is under second connection status, when the third switching switch disconnects,
The first close range wireless communication NFC chip is in running order, the first close range wireless communication NFC chip, described
First match circuit, the first antenna radiator and second antenna radiator form the 6th NFC loop.
5. electronic equipment according to claim 1, which is characterized in that the first antenna radiator and second antenna
Radiator is respectively the metal outer frame of the electronic equipment.
6. electronic equipment according to claim 3, which is characterized in that the second end of the first antenna radiator includes position
First part in the folding shaft of first screen and second screen, the second end packet of second antenna radiator
The second part being located in the folding shaft is included, the first part is electrically connected with the second part.
7. electronic equipment according to any one of claims 1 to 6, which is characterized in that first match circuit and described
Second match circuit respectively includes variable capacitance.
8. a kind of control method, which is characterized in that be applied to the described in any item electronic equipments of claim 1 to 7, the control
Method includes:
Detect the posture of first screen and second screen；
It is formed by close range wireless communication NFC loop in the electronic equipment, it will be with first screen and described second
The NFC loop that the posture of screen matches is determined as target NFC loop；
A NFC loop in the target NFC loop is connected.
9. a kind of electronic equipment, including memory, processor and it is stored on the memory and can transports on the processor
Capable computer program；It is characterized in that, the processor realizes controlling party as claimed in claim 8 when executing described program
Method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The step in control method as claimed in claim 8 is realized when execution.
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