CN109274833A - The method of adjustment and Related product of electromagnetic interference - Google Patents
The method of adjustment and Related product of electromagnetic interference Download PDFInfo
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- CN109274833A CN109274833A CN201811378217.0A CN201811378217A CN109274833A CN 109274833 A CN109274833 A CN 109274833A CN 201811378217 A CN201811378217 A CN 201811378217A CN 109274833 A CN109274833 A CN 109274833A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application discloses the method for adjustment and Related product of a kind of electromagnetic interference, is applied to electronic equipment, the electronic equipment includes display screen and modem Modem；The described method includes: when detecting transmitting uplink data, the first mobile processor interface MIPI of the working frequency and the display screen that obtain the Modem current working frequency；If the difference of the working frequency for detecting the Modem and first working frequency within a preset range, determines that the electronic equipment is interfered；Obtain the first antenna that the Modem is currently enabled；Preset mapping relations set is inquired, the corresponding first interfering frequency list of the first antenna is obtained；Target antenna is determined according to the first interfering frequency list and first working frequency；The first antenna is switched into the target antenna.To which switching at runtime transmitting antenna reduces or eliminate interference of the display screen MIPI for Modem uplink signal, so that mobile phone keeps optimal communication performance.
Description
Technical field
This application involves electronic technology fields, and in particular to a kind of method of adjustment and Related product of electromagnetic interference.
Background technique
In multiple antennas scene, it is used for transmission display screen mobile industry processor interface (the Mobile Industry of data
Processor Interface, MIPI) bus with fixed frequency when being worked, if its crossover frequency or frequency multiplication frequency fall in modulation
In demodulator modem particular job frequency, it will cause antenna interference, lead to poor communications quality.
It currently, the interference to modem can be improved by HardwareUpgring, but will increase cost, and improvement is limited, and adjust
Whole display screen MIPI working frequency not can guarantee its frequency dividing frequency multiplication frequency point and not fall in modem working frequency completely, to display screen
The indexs such as frame per second and clarity may also have an impact.
Summary of the invention
The embodiment of the present application provides the method for adjustment and Related product of a kind of electromagnetic interference, emits day by switching at runtime
Line reduces or eliminates interference of the display screen MIPI for modem uplink signal, realizes optimal communication performance.
In a first aspect, the embodiment of the present application provides a kind of method of adjustment of electromagnetic interference, it is applied to electronic equipment, the electricity
Sub- equipment includes display screen and modem Modem；The described method includes:
When detecting transmitting uplink data, the working frequency of the Modem and the mobile processor of the display screen are obtained
The first interface MIPI current working frequency；
If the difference of the working frequency for detecting the Modem and first working frequency is within a preset range, determine
The electronic equipment is interfered；
Obtain the first antenna that the Modem is currently enabled；
Preset mapping relations set is inquired, the corresponding first interfering frequency list of the first antenna is obtained, it is described to reflect
Penetrating set of relationship includes the corresponding relationship between antenna and interfering frequency list, and the interfering frequency list includes the MIPI
The disturbance level of working frequency points and the working frequency points；
Target antenna is determined according to the first interfering frequency list and first working frequency；
The first antenna is switched into the target antenna.
Second aspect, the embodiment of the present application provide a kind of adjustment device of electromagnetic interference, are applied to electronic equipment, described
Electronic equipment includes display screen and modem Modem；The adjustment device of the electromagnetic interference includes:
Acquiring unit, when for detecting transmitting uplink data, obtain the Modem working frequency and the display screen
Current the first working frequency of mobile processor interface MIPI；
Determination unit, if the difference for detecting the working frequency of the Modem with first working frequency is pre-
If in range, determining that the electronic equipment is interfered；
The acquiring unit is also used to obtain the first antenna that the Modem is currently enabled；
The acquiring unit is also used to inquire preset mapping relations set, obtains the first antenna corresponding first
Interfering frequency list, the mapping relations set include the corresponding relationship between antenna and interfering frequency list, the interference frequency
Rate list includes the working frequency points of the MIPI and the disturbance level of the working frequency points；
The determination unit is also used to determine target according to the first interfering frequency list and first working frequency
Antenna；
Switch unit, for the first antenna to be switched to the target antenna.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, including processor, memory, communication interface, and
One or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
It manages device to execute, above procedure is included the steps that for executing the instruction in the embodiment of the present application first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein above-mentioned computer-readable
Storage medium storage is used for the computer program of electronic data interchange, wherein above-mentioned computer program executes computer such as
Step some or all of described in the embodiment of the present application first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program product, wherein above-mentioned computer program product
Non-transient computer readable storage medium including storing computer program, above-mentioned computer program are operable to make to calculate
Machine executes the step some or all of as described in the embodiment of the present application first aspect.The computer program product can be one
A software installation packet.
As can be seen that the method for adjustment and Related product of electromagnetic interference described in the embodiment of the present application, firstly, electronics
When equipment detects transmitting uplink data, the mobile processor interface MIPI of the working frequency and display screen that obtain Modem is current
The first working frequency, secondly, if detect Modem working frequency and the first working frequency difference within a preset range,
It determines that electronic equipment is interfered, again, obtains the first antenna that Modem is currently enabled and then inquire preset mapping relations
Set obtains the corresponding first interfering frequency list of first antenna, subsequently, is worked according to the first interfering frequency list and first
Frequency determines target antenna, finally, first antenna is switched to target antenna.As it can be seen that the electronic equipment of the embodiment of the present application exists
Detect that display screen MIPI has Modem that when interfering, interference list that can be corresponding by the working frequency of MIPI is moved
State switches transmitting antenna to reduce or eliminate interference, so that electronic equipment keeps optimal signal quality, improves electronics and sets
Standby intelligence and stability in electromagnetic interference adjustment.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；
Fig. 2 is a kind of flow diagram of the method for adjustment of electromagnetic interference disclosed in the embodiment of the present application；
Fig. 3 is the flow diagram of the method for adjustment of another kind electromagnetic interference disclosed in the embodiment of the present application；
Fig. 4 is the flow diagram of the method for adjustment of another kind electromagnetic interference disclosed in the embodiment of the present application；
Fig. 5 is the structural schematic diagram of another kind electronic equipment disclosed in the embodiment of the present application；
Fig. 6 is a kind of structural schematic diagram of the adjustment device of electromagnetic interference disclosed in the embodiment of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Electronic equipment involved by the embodiment of the present application may include the various handheld devices with wireless communication function,
Mobile unit, wireless headset calculate equipment or are connected to other processing equipments of radio modem and various forms of
User equipment (user equipment, UE), mobile station (mobile station, MS), terminal device (terminal
Device) etc., electronic equipment for example can be smart phone, tablet computer, Earphone box etc..For convenience of description, mention above
To equipment be referred to as electronic equipment.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application, electronic equipment packet
Control circuit and input-output circuit are included, imput output circuit connects to the control circuit.
Wherein, control circuit may include storage and processing circuit.Storage circuit in the storage and processing circuit can be with
It is memory, such as hard drive memory, nonvolatile memory (such as flash memory or it is used to form the other of solid state drive
Electrically programmable read only memory etc.), volatile memory (such as either statically or dynamically random access memory etc.) etc., the application
Embodiment is with no restriction.Processing circuit in storage and processing circuit can be used for the operating of controlling electronic devices.Processing electricity
Road can microprocessor based on one or more, microcontroller, digital signal processor, baseband processor, power management unit,
Audio codec chip, specific integrated circuit, display-driver Ics etc. are realized.
Storage and processing circuit can be used for running the software in electronic equipment, such as play incoming call prompting jingle bell application journey
Sequence, play short message prompt jingle bell application program, play alarm clock prompting jingle bell application program, play media file application program,
Voice over internet protocol (voice over internet protocol, VOIP) call application program, operating system function
Energy is equal.These softwares can be used for executing some control operations, for example, playing incoming call prompting jingle bell, playing short message prompt sound
Other functions etc. in bell, broadcasting alarm clock prompting jingle bell, broadcasting media file, progress voice telephone calls and electronic equipment,
The embodiment of the present application is with no restriction.
Wherein, input-output circuit can be used for that electronic equipment is made to realize outputting and inputting for data, i.e. permission electronic equipment
From outer equipment receiving data and electronic equipment is allowed to export data to external equipment from electronic equipment.
Input-output circuit may further include sensor.Sensor may include ambient light sensor, based on light and
The infrared proximity transducer of capacitor, ultrasonic sensor, touch sensor is (for example, be based on light touch sensor and/or condenser type
Touch sensor, wherein touch sensor can be a part of touching display screen, can also be used as a touch sensor knot
Structure independently uses), acceleration transducer, gravity sensor and other sensors etc..Input-output circuit can also be further
Including audio component, audio component can be used for providing audio input and output function for electronic equipment.Audio component can be with
Including tone generator and other components for being used to generate and detect sound.
Input-output circuit can also include one or more display screens.Display screen may include liquid crystal display, organic
Light emitting diode (LED) display screen, electric ink display screen, plasma panel, using a kind of in the display screen of other display technologies or
Several combination of person.Display screen may include touch sensor array (that is, display screen can be touching display screen).Touch sensing
Device can be the capacitance touch sensing formed by transparent touch sensor electrode (such as tin indium oxide (ITO) electrode) array
Device, or can be the touch sensor formed using other touching techniques, such as sound wave touch-control, pressure sensible touch, resistive touch,
Optical touch etc., the embodiment of the present application is with no restriction.
Input-output circuit, which can further include telecommunication circuit, can be used for providing for electronic equipment and external equipment
The ability of communication.Telecommunication circuit may include analog- and digital- input-output interface circuit, and be based on radiofrequency signal and/or light
The radio communication circuit of signal.Radio communication circuit in telecommunication circuit may include radio-frequency transceiver circuitry, power amplifier
Circuit, low-noise amplifier, switch, filter and antenna.For example, the radio communication circuit in telecommunication circuit may include
For supported by emitting and receiving near-field coupling electromagnetic signal near-field communication (near field communication,
NFC circuit).For example, telecommunication circuit may include near-field communication aerial and near-field communication transceiver.Telecommunication circuit can also wrap
Include cellular telephone transceiver and antenna, wireless lan transceiver circuit and antenna etc..
Input-output circuit can further include other input-output units.Input-output unit may include
Button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard, camera, light emitting diode and other state instructions
Device etc..
Wherein, electronic equipment can further include battery (not shown), and battery provides electric energy for electron equipment.
It describes in detail below to the embodiment of the present application.
Referring to Fig. 2, Fig. 2 is a kind of flow diagram of the method for adjustment of electromagnetic interference disclosed in the embodiment of the present application,
Applied to electronic equipment described in above-mentioned Fig. 1, the electronic equipment includes display screen and modem modem, the electromagnetism
The method of adjustment of interference includes the following steps:
S201 when the electronic equipment detects transmitting uplink data, obtains the working frequency of the Modem and described aobvious
The the first mobile processor interface MIPI of display screen current working frequency.
Wherein, the upstream data includes the transmission of signaling data and the transmission of user data, in the case where putting out screen state and bright
It can be carried out transmitting uplink data under screen state.
S202, if the electronic equipment detects the working frequency of the Modem and the difference of first working frequency
Within a preset range, determine that the electronic equipment is interfered.
Wherein, the preset range be factory when manufacturer make by oneself, the difference can be 0, i.e., the working frequency of Modem and
First working frequency it is identical, do not do unique restriction herein.
S203, the electronic equipment obtain the first antenna that the Modem is currently enabled.
Wherein, there are one-to-many corresponding relationships with antenna by the Modem.
S204, the electronic equipment inquire preset mapping relations set, and it is corresponding first dry to obtain the first antenna
List of frequency is disturbed, the mapping relations set includes the corresponding relationship between antenna and interfering frequency list, the interfering frequency
List includes the working frequency points of the MIPI and the disturbance level of the working frequency points.
Wherein, the corresponding relationship can be one-to-one, one-to-many and multi-to-multi, not do unique restriction this time.
S205, the electronic equipment determine target day according to the first interfering frequency list and first working frequency
Line.
The first antenna is switched to the target antenna by S206, the electronic equipment.
As can be seen that the method for adjustment and Related product of electromagnetic interference described in the embodiment of the present application, firstly, electronics
When equipment detects transmitting uplink data, the mobile processor interface MIPI of the working frequency and display screen that obtain Modem is current
The first working frequency, secondly, if detect Modem working frequency and the first working frequency difference within a preset range,
It determines that electronic equipment is interfered, again, obtains the first antenna that Modem is currently enabled and then inquire preset mapping relations
Set obtains the corresponding first interfering frequency list of first antenna, subsequently, is worked according to the first interfering frequency list and first
Frequency determines target antenna, finally, first antenna is switched to target antenna.As it can be seen that the electronic equipment of the embodiment of the present application exists
Detect that display screen MIPI has Modem that when interfering, interference list that can be corresponding by the working frequency of MIPI is moved
State switches transmitting antenna to reduce or eliminate interference, so that electronic equipment keeps optimal signal quality, improves electronics and sets
Standby intelligence and stability in electromagnetic interference adjustment.
It is described to determine that target jamming list of frequency is corresponding according to first working frequency in a possible example
Target antenna, comprising: the electronic equipment detects in the mapping relations set in addition to the first interfering frequency list
Whether interfering frequency list includes first working frequency；If so, choosing the disturbance level of first working frequency most
The second low interfering frequency list, obtains corresponding second antenna of the second interfering frequency list, and second antenna is mesh
Mark antenna；If not, it is determined that at least one third interfering frequency list not comprising first working frequency, it is described at least
The interfering frequency list of target third is determined in one third interfering frequency list, obtains the target third interfering frequency list pair
The third antenna answered, the third antenna are target antenna.
Wherein, the mode of disturbance level can be indicated by " A, B, C " etc. or be indicated by " 1,2,3 " etc., not done herein
It is unique to limit.
Wherein, at least one described third interfering frequency list includes multiple MIPIs corresponding with first working frequency
Interfering frequency.
As it can be seen that electronic equipment in two different situations, takes different tested rotating platform modes in this example, improve
The integrality and flexibility of electromagnetic interference adjustment.
It is described to determine that target third is dry at least one described third interfering frequency list in a possible example
Disturb list of frequency, comprising: the electronic equipment obtains each interfering frequency at least one described third interfering frequency list
The interference total value of list, the interference total value are the summation of the disturbance level of each interfering frequency in interfering frequency list；It chooses
The smallest third interfering frequency list of interference total value is the interfering frequency list of target third.
Optionally, the corresponding day of each third interference list at least one described third interfering frequency list is obtained
Line；Obtain the distance between at least one antenna and the display screen MIPI；Choose it is described apart from shortest antenna be the mesh
Mark antenna.
As it can be seen that electronic equipment obtains the corresponding interference journey of each antenna by way of calculating and interfering total value in this example
Degree, the further antenna minimum by selection annoyance level, carries out transmitting uplink data, so that electronic equipment keeps optimal
Signal quality improves intelligence and stability of the electronic equipment in electromagnetic interference adjustment.
In a possible example, described true according to the first interfering frequency list and first working frequency
It sets the goal after antenna, the method also includes: the electronic equipment obtains current gripping gesture, determines the target antenna
Position whether be blocked；It is switched over if it is not, choosing the target antenna；Alternatively, if so, by the first work of the MIPI
Working frequency is adjusted.
Wherein, the grip be householder's user's finger contacted with electronic equipment position, finger pressing electronic equipment
Horizontal/vertical screen state of position and electronic equipment when screen etc. does not do unique restriction herein.
Wherein, the gripping gesture can be collected by infrared sensor or obtained by pressure sensor, if
It is to be detected by infrared sensor, if the image of the acquisition in preset antenna area, judges that current antenna position is hidden
Gear.
As it can be seen that electronic equipment is after determining target antenna, and when in order to avoid switching antenna, which is hidden in this example
The case where generation data transmission quality after gear declines, activation pin can timely adjust the occlusion detection of target antenna position
The mode of line all day switching, improves the flexibility and intelligence of electromagnetic interference adjustment.
In a possible example, described true according to the first interfering frequency list and first working frequency
It sets the goal after antenna, the method also includes: if in the absence of the electronic equipment detects the target antenna, default
At least one MIPI working frequency in search and the minimum target MIPI of the working frequency comparison value of the Modem work frequency
Rate；First working frequency is switched to target MIPI working frequency.
Wherein, the comparison value can be the difference of MIPI working frequency and the working frequency of Modem, i.e. difference is bigger,
Comparison value is lower.
Optionally, it in the working frequency of at least one MIPI, is arranged according to preset MIPI working frequency and interfering frequency
Corresponding relationship between table determines the corresponding first interfering frequency list of first working frequency by the Modem, described
First interfering frequency list includes multiple MIPI interfering frequencies corresponding with first working frequency.
As it can be seen that in this example electronic equipment determines the work frequency of current MIPI in the antenna that can not find meet demand
Rate interferes current transmitting uplink data to run, then takes MIPI frequency modulation, choose to the working frequency of current Modem and antenna without
The smallest target frequency is interfered or interfered, it is intelligent and flexible when carrying out electromagnetic interference adjustment to be conducive to electronic equipment
Property.
Consistent with the abovely, Fig. 3 is a kind of process signal of the method for adjustment of electromagnetic interference disclosed in the embodiment of the present application
Figure.Applied to electronic equipment as shown in Figure 1, the electronic equipment includes display screen and modem Modem, and the electromagnetism is dry
The method of adjustment disturbed includes the following steps:
When S301, the electronic equipment detect transmitting uplink data, the working frequency of the Modem and described aobvious is obtained
The the first mobile processor interface MIPI of display screen current working frequency.
If S302, the electronic equipment detect the working frequency of the Modem and the difference of first working frequency
Within a preset range, determine that the electronic equipment is interfered.
S303, the electronic equipment obtain the first antenna that the Modem is currently enabled.
S304, the electronic equipment inquire preset mapping relations set, and it is corresponding first dry to obtain the first antenna
Disturb list of frequency.
S305, the electronic equipment detect dry in addition to the first interfering frequency list in the mapping relations set
Disturb whether list of frequency includes first working frequency.
S306, if so, the electronic equipment choose first working frequency disturbance level it is minimum second interference frequency
Rate list obtains corresponding second antenna of the second interfering frequency list.
The first antenna is switched to second antenna by S307, the electronic equipment.
As can be seen that the method for adjustment and Related product of electromagnetic interference described in the embodiment of the present application, firstly, electronics
When equipment detects transmitting uplink data, the mobile processor interface MIPI of the working frequency and display screen that obtain Modem is current
The first working frequency, secondly, if detect Modem working frequency and the first working frequency difference within a preset range,
It determines that electronic equipment is interfered, again, obtains the first antenna that Modem is currently enabled and then inquire preset mapping relations
Set obtains the corresponding first interfering frequency list of first antenna, subsequently, is worked according to the first interfering frequency list and first
Frequency determines target antenna, finally, first antenna is switched to target antenna.As it can be seen that the electronic equipment of the embodiment of the present application exists
Detect that display screen MIPI has Modem that when interfering, interference list that can be corresponding by the working frequency of MIPI is moved
State switches transmitting antenna to reduce or eliminate interference, so that electronic equipment keeps optimal signal quality, improves electronics and sets
Standby intelligence and stability in electromagnetic interference adjustment.
In addition, electronic equipment in two different situations, takes different tested rotating platform modes, electromagnetic interference is improved
The integrality and flexibility of adjustment.
Consistent with the abovely, Fig. 4 is a kind of process signal of the method for adjustment of electromagnetic interference disclosed in the embodiment of the present application
Figure.Applied to electronic equipment shown in FIG. 1, the electronic equipment includes display screen and modem Modem, the electromagnetic interference
Method of adjustment include the following steps:
When S401, the electronic equipment detect transmitting uplink data, the working frequency of the Modem and described aobvious is obtained
The the first mobile processor interface MIPI of display screen current working frequency.
If S402, the electronic equipment detect the working frequency of the Modem and the difference of first working frequency
Within a preset range, determine that the electronic equipment is interfered.
S403, the electronic equipment obtain the first antenna that the Modem is currently enabled.
S404, the electronic equipment inquire preset mapping relations set, and it is corresponding first dry to obtain the first antenna
Disturb list of frequency.
S405, the electronic equipment detect dry in addition to the first interfering frequency list in the mapping relations set
Disturb whether list of frequency includes first working frequency.
S406, if it is not, the electronic equipment determine do not include first working frequency at least one third interfere frequency
Rate list.
S407, the electronic equipment obtain each interfering frequency list at least one described third interfering frequency list
Interference total value, it is described interference total value be interfering frequency list in each interfering frequency disturbance level summation.
S408, the electronic equipment choose the smallest third interfering frequency list of interference total value as the interference of target third
List of frequency.
S409, the electronic equipment obtain the corresponding third antenna of the target third interfering frequency list.
The first antenna is switched to the target antenna by S410, the electronic equipment.
As can be seen that the method for adjustment and Related product of electromagnetic interference described in the embodiment of the present application, firstly, electronics
When equipment detects transmitting uplink data, the mobile processor interface MIPI of the working frequency and display screen that obtain Modem is current
The first working frequency, secondly, if detect Modem working frequency and the first working frequency difference within a preset range,
It determines that electronic equipment is interfered, again, obtains the first antenna that Modem is currently enabled and then inquire preset mapping relations
Set obtains the corresponding first interfering frequency list of first antenna, subsequently, is worked according to the first interfering frequency list and first
Frequency determines target antenna, finally, first antenna is switched to target antenna.As it can be seen that the electronic equipment of the embodiment of the present application exists
Detect that display screen MIPI has Modem that when interfering, interference list that can be corresponding by the working frequency of MIPI is moved
State switches transmitting antenna to reduce or eliminate interference, so that electronic equipment keeps optimal signal quality, improves electronics and sets
Standby intelligence and stability in electromagnetic interference adjustment.
In addition, electronic equipment in two different situations, takes different tested rotating platform modes, electromagnetic interference is improved
The integrality and flexibility of adjustment.
In addition, electronic equipment obtains the corresponding annoyance level of each antenna, further by way of calculating and interfering total value
By the minimum antenna of selection annoyance level, carry out transmitting uplink data so that electronic equipment keeps optimal signal quality,
Improve intelligence and stability of the electronic equipment in electromagnetic interference adjustment.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of another kind electronic equipment disclosed in the embodiment of the present application, as shown,
The electronic equipment includes processor, memory, communication interface, and one or more programs, wherein said one or multiple journeys
Sequence is stored in above-mentioned memory, and is configured to be executed by above-mentioned processor, and above procedure includes for executing following step
Rapid instruction:
When detecting transmitting uplink data, the working frequency of the Modem and the mobile processor of the display screen are obtained
The first interface MIPI current working frequency；
If the difference of the working frequency for detecting the Modem and first working frequency is within a preset range, determine
The electronic equipment is interfered；
Obtain the first antenna that the Modem is currently enabled；
Preset mapping relations set is inquired, the corresponding first interfering frequency list of the first antenna is obtained, it is described to reflect
Penetrating set of relationship includes the corresponding relationship between antenna and interfering frequency list, and the interfering frequency list includes the MIPI
The disturbance level of working frequency points and the working frequency points；
Target antenna is determined according to the first interfering frequency list and first working frequency；
The first antenna is switched into the target antenna.
As can be seen that the method for adjustment and Related product of electromagnetic interference described in the embodiment of the present application, firstly, electronics
When equipment detects transmitting uplink data, the mobile processor interface MIPI of the working frequency and display screen that obtain Modem is current
The first working frequency, secondly, if detect Modem working frequency and the first working frequency difference within a preset range,
It determines that electronic equipment is interfered, again, obtains the first antenna that Modem is currently enabled and then inquire preset mapping relations
Set obtains the corresponding first interfering frequency list of first antenna, subsequently, is worked according to the first interfering frequency list and first
Frequency determines target antenna, finally, first antenna is switched to target antenna.As it can be seen that the electronic equipment of the embodiment of the present application exists
Detect that display screen MIPI has Modem that when interfering, interference list that can be corresponding by the working frequency of MIPI is moved
State switches transmitting antenna to reduce or eliminate interference, so that electronic equipment keeps optimal signal quality, improves electronics and sets
Standby intelligence and stability in electromagnetic interference adjustment.
In a possible example, determine that target jamming list of frequency is corresponding according to first working frequency described
Target antenna in terms of, above procedure further includes the instruction for executing following steps: detecting and removes in the mapping relations set
Whether the interfering frequency list except the first interfering frequency list includes first working frequency；If so, choosing institute
The second minimum interfering frequency list of the disturbance level of the first working frequency is stated, it is corresponding to obtain the second interfering frequency list
Second antenna, second antenna are target antenna；If not, it is determined that not comprising first working frequency at least one
Three interfering frequency lists determine the interfering frequency list of target third at least one described third interfering frequency list, obtain
The corresponding third antenna of the target third interfering frequency list, the third antenna are target antenna.
In a possible example, target third is determined at least one described third interfering frequency list described
In terms of interfering frequency list, above procedure includes the instruction for executing following steps: obtaining at least one third interference
The interference total value of each interfering frequency list in list of frequency, the interference total value are each interference frequency in interfering frequency list
The summation of the disturbance level of rate；The smallest third interfering frequency list of interference total value is chosen as target third interfering frequency column
Table.
In a possible example, described true according to the first interfering frequency list and first working frequency
It sets the goal after antenna, above procedure further includes the instruction for executing following steps: obtaining current gripping gesture, determine institute
Whether the position for stating target antenna is blocked；It is switched over if it is not, choosing the target antenna；Alternatively, if so, will be described
The first working frequency of MIPI is adjusted.
In a possible example, described true according to the first interfering frequency list and first working frequency
Set the goal after antenna, above procedure further includes the instruction for executing following steps: if detecting, the target antenna is not deposited
When, the target minimum with the working frequency comparison value of the Modem is searched at least one preset MIPI working frequency
MIPI working frequency；First working frequency is switched to target MIPI working frequency.
It is above-mentioned that mainly the scheme of the embodiment of the present application is described from the angle of method side implementation procedure.It is understood that
, in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software mould for electronic equipment
Block.Those skilled in the art should be readily appreciated that, in conjunction with each exemplary unit of embodiment description presented herein
And algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with
Hardware or computer software drive the mode of hardware to execute, the specific application and design constraint item depending on technical solution
Part.Professional technician can specifically realize described function to each using distinct methods, but this reality
Now it is not considered that exceeding scope of the present application.
The embodiment of the present application can carry out the division of functional unit according to above method example to electronic equipment, for example, can
With each functional unit of each function division of correspondence, two or more functions can also be integrated in a processing unit
In.Above-mentioned integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.It needs
It is noted that be schematical, only a kind of logical function partition to the division of unit in the embodiment of the present application, it is practical real
It is current that there may be another division manner.
Referring to Fig. 6, Fig. 6 is a kind of structural schematic diagram of the adjustment device of electromagnetic interference disclosed in the embodiment of the present application,
Applied to electronic equipment shown in FIG. 1, the electronic equipment includes display screen and modem Modem, the electromagnetic interference
Adjustment device include acquiring unit 601, determination unit 602 and switch unit 603, wherein
The acquiring unit 601 when for detecting transmitting uplink data, obtains working frequency and the institute of the Modem
State the first current working frequency of the mobile processor interface MIPI of display screen；
The determination unit 602, if for detecting the working frequency of the Modem and the difference of first working frequency
Value within a preset range, determines that the electronic equipment is interfered；
The acquiring unit 601 is also used to obtain the first antenna that the Modem is currently enabled；
The acquiring unit 601 is also used to inquire preset mapping relations set, obtains the first antenna corresponding
One interfering frequency list, the mapping relations set include the corresponding relationship between antenna and interfering frequency list, the interference
List of frequency includes the working frequency points of the MIPI and the disturbance level of the working frequency points；
The determination unit 602 is also used to be determined according to the first interfering frequency list and first working frequency
Target antenna；
The switch unit 603, for the first antenna to be switched to the target antenna.
Optionally, the corresponding target antenna side of target jamming list of frequency is determined according to first working frequency described
Face, the determination unit 602 are specifically used for: detecting in the mapping relations set in addition to the first interfering frequency list
Whether interfering frequency list includes first working frequency；If so, choosing the disturbance level of first working frequency most
The second low interfering frequency list, obtains corresponding second antenna of the second interfering frequency list, and second antenna is mesh
Mark antenna；If not, it is determined that at least one third interfering frequency list not comprising first working frequency, it is described at least
The interfering frequency list of target third is determined in one third interfering frequency list, obtains the target third interfering frequency list pair
The third antenna answered, the third antenna are target antenna.
Optionally, the interfering frequency list of target third is determined at least one described third interfering frequency list described
Aspect, the determination unit 602 are specifically used for: obtaining each interfering frequency at least one described third interfering frequency list
The interference total value of list, the interference total value are the summation of the disturbance level of each interfering frequency in interfering frequency list；It chooses
The smallest third interfering frequency list of interference total value is the interfering frequency list of target third.
Optionally, target antenna is being determined according to the first interfering frequency list and first working frequency described
Later, the determination unit 602 also particularly useful for: obtain current gripping gesture, determine the target antenna position whether
It is blocked；It is switched over if it is not, choosing the target antenna；Alternatively, if so, the first working frequency of the MIPI is carried out
Adjustment.
Optionally, it is described according to the first interfering frequency list and first working frequency determine target antenna it
Afterwards, the determination unit 602 is specifically used for: if in the absence of detecting the target antenna, at least one preset MIPI
The target MIPI working frequency minimum with the working frequency comparison value of the Modem is searched in working frequency；By first work
Working frequency is switched to target MIPI working frequency.
As can be seen that the method for adjustment and Related product of electromagnetic interference described in the embodiment of the present application, firstly, electronics
When equipment detects transmitting uplink data, the mobile processor interface MIPI of the working frequency and display screen that obtain Modem is current
The first working frequency, secondly, if detect Modem working frequency and the first working frequency difference within a preset range,
It determines that electronic equipment is interfered, again, obtains the first antenna that Modem is currently enabled and then inquire preset mapping relations
Set obtains the corresponding first interfering frequency list of first antenna, subsequently, is worked according to the first interfering frequency list and first
Frequency determines target antenna, finally, first antenna is switched to target antenna.As it can be seen that the electronic equipment of the embodiment of the present application exists
Detect that display screen MIPI has Modem that when interfering, interference list that can be corresponding by the working frequency of MIPI is moved
State switches transmitting antenna to reduce or eliminate interference, so that electronic equipment keeps optimal signal quality, improves electronics and sets
Standby intelligence and stability in electromagnetic interference adjustment.
It should be noted that electronic equipment described in the embodiment of the present application is presented in the form of functional unit.Here
Used term " unit " should be understood as meaning as widest as possible, for realizing pair of function described by each " unit "
As for example can be integrated circuit ASIC, single circuit, for executing the processor of one or more softwares or firmware program (altogether
Enjoying, dedicated or chipset) and memory, combinational logic circuit, and/or provide and realize other suitable groups of above-mentioned function
Part.
Wherein, acquiring unit 601, determination unit 602 and switch unit 603 can be control circuit or processor.
The embodiment of the present application also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity
The computer program of subdata exchange, it is as any in recorded in above method embodiment which execute computer
A kind of some or all of the method for adjustment of electromagnetic interference step.
The embodiment of the present application also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of the method for adjustment for any electromagnetic interference recorded in method embodiment step.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also be realized in the form of software program module.
If the integrated unit is realized in the form of software program module and sells or use as independent product
When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment the method for the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (read-only memory, ROM), random access memory
The various media that can store program code such as (random access memory, RAM), mobile hard disk, magnetic or disk.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can store in a computer-readable memory, memory
It may include: flash disk, ROM, RAM, disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of method of adjustment of electromagnetic interference, which is characterized in that be applied to electronic equipment, the electronic equipment includes display screen
With modem Modem；The described method includes:
When detecting transmitting uplink data, the working frequency of the Modem and the mobile processor interface of the display screen are obtained
The first MIPI current working frequency；
If the difference of the working frequency for detecting the Modem and first working frequency is within a preset range, described in determination
Electronic equipment is interfered；
Obtain the first antenna that the Modem is currently enabled；
Preset mapping relations set is inquired, the corresponding first interfering frequency list of the first antenna is obtained, the mapping is closed
Assembly is closed including the corresponding relationship between antenna and interfering frequency list, and the interfering frequency list includes the work of the MIPI
The disturbance level of frequency point and the working frequency points；
Target antenna is determined according to the first interfering frequency list and first working frequency；
The first antenna is switched into the target antenna.
2. the method according to claim 1, wherein described determine target jamming according to first working frequency
The corresponding target antenna of list of frequency, comprising:
Detect the interfering frequency list in the mapping relations set in addition to the first interfering frequency list whether include
First working frequency；
If so, the second interfering frequency list that the disturbance level for choosing first working frequency is minimum, it is dry to obtain described second
Corresponding second antenna of list of frequency is disturbed, second antenna is target antenna；
If not, it is determined that at least one third interfering frequency list not comprising first working frequency, described at least one
The interfering frequency list of target third is determined in a third interfering frequency list, and it is corresponding to obtain the target third interfering frequency list
Third antenna, the third antenna be target antenna.
3. according to the method described in claim 2, it is characterized in that, described at least one described third interfering frequency list
Determine target third interfering frequency list, comprising:
The interference total value of each interfering frequency list at least one described third interfering frequency list is obtained, the interference is total
Value is the summation of the disturbance level of each interfering frequency in interfering frequency list；
Choosing the smallest third interfering frequency list of interference total value is the interfering frequency list of target third.
4. according to the method described in claim 2, it is characterized in that, described according to the first interfering frequency list and described
After first working frequency determines target antenna, the method also includes:
Current gripping gesture is obtained, determines whether the position of the target antenna is blocked；
It is switched over if it is not, choosing the target antenna；Alternatively,
If so, the first working frequency of the MIPI is adjusted.
5. method according to claim 1 or 2, which is characterized in that it is described according to the first interfering frequency list and
After first working frequency determines target antenna, the method also includes:
If in the absence of detecting the target antenna, at least one preset MIPI working frequency search with it is described
The minimum target MIPI working frequency of the working frequency comparison value of Modem；
First working frequency is switched to target MIPI working frequency.
6. a kind of adjustment device of electromagnetic interference, which is characterized in that be applied to electronic equipment, the electronic equipment includes display screen
With modem Modem；The adjustment device of the electromagnetic interference includes:
Acquiring unit when for detecting transmitting uplink data, obtains the working frequency of the Modem and the shifting of the display screen
The first dynamic processor interface MIPI current working frequency；
Determination unit, if for detect the Modem working frequency and first working frequency difference in default model
In enclosing, determine that the electronic equipment is interfered；
The acquiring unit is also used to obtain the first antenna that the Modem is currently enabled；
The acquiring unit is also used to inquire preset mapping relations set, obtains corresponding first interference of the first antenna
List of frequency, the mapping relations set include the corresponding relationship between antenna and interfering frequency list, the interfering frequency column
Table includes the working frequency points of the MIPI and the disturbance level of the working frequency points；
The determination unit is also used to determine target day according to the first interfering frequency list and first working frequency
Line；
Switch unit, for the first antenna to be switched to the target antenna.
7. the adjustment device of electromagnetic interference according to claim 6, which is characterized in that described according to first work
In terms of frequency determines the corresponding target antenna of target jamming list of frequency, the determination unit is also used to:
Detect the interfering frequency list in the mapping relations set in addition to the first interfering frequency list whether include
First working frequency；
If so, the second interfering frequency list that the disturbance level for choosing first working frequency is minimum, it is dry to obtain described second
Corresponding second antenna of list of frequency is disturbed, second antenna is target antenna；
If not, it is determined that at least one third interfering frequency list not comprising first working frequency, described at least one
The interfering frequency list of target third is determined in a third interfering frequency list, and it is corresponding to obtain the target third interfering frequency list
Third antenna, the third antenna be target antenna.
8. the adjustment device of electromagnetic interference according to claim 7, which is characterized in that it is described it is described at least one
In terms of determining the list of target third interfering frequency in three interfering frequency lists, the determination unit is specifically used for:
The interference total value of each interfering frequency list at least one described third interfering frequency list is obtained, the interference is total
Value is the summation of the disturbance level of each interfering frequency in interfering frequency list；
Choosing the smallest third interfering frequency list of interference total value is the interfering frequency list of target third.
9. a kind of electronic equipment, which is characterized in that including processor, memory, communication interface, and one or more programs,
One or more of programs are stored in the memory, and are configured to be executed by the processor, described program packet
Include the instruction for executing the step in the method according to claim 1 to 5.
10. a kind of computer readable storage medium, which is characterized in that storage is used for the computer program of electronic data interchange,
In, the computer program makes computer execute the method according to claim 1 to 5.
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| CN110190871A (en) * | 2019-06-24 | 2019-08-30 | Oppo广东移动通信有限公司 | A kind of method, electronic device and storage medium controlling inter-antenna interference |
| CN110266360A (en) * | 2019-06-25 | 2019-09-20 | Oppo广东移动通信有限公司 | Electromagnetic interference method of adjustment and Related product |
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| CN117293237A (en) * | 2023-11-27 | 2023-12-26 | 深圳蓝普视讯科技有限公司 | Chip forward and backward arrangement array method and system for light-emitting diode display screen |
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