CN109475005A - Electromagnetic interference control method and relevant apparatus - Google Patents
Electromagnetic interference control method and relevant apparatus Download PDFInfo
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- CN109475005A CN109475005A CN201811487355.2A CN201811487355A CN109475005A CN 109475005 A CN109475005 A CN 109475005A CN 201811487355 A CN201811487355 A CN 201811487355A CN 109475005 A CN109475005 A CN 109475005A
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- bluetooth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Abstract
The embodiment of the present application discloses a kind of electromagnetic interference control method and relevant apparatus, and method includes: the frequency data packet for obtaining bluetooth module；Determine that electromagnetic interference occurs for the bluetooth module and display screen according to the frequency data packet, the bluetooth module carries out data transmission using between the first bluetooth channel and bluetooth equipment；Switching first bluetooth channel is the second bluetooth channel to reduce or avoid the electromagnetic interference, and sends first message to the bluetooth equipment, and the first message includes second bluetooth channel.The embodiment of the present application advantageously reduces or avoids the electromagnetic interference between bluetooth module and display screen.
Description
Technical field
This application involves technical field of electronic equipment, and in particular to a kind of method and relevant apparatus of electromagnetic interference control.
Background technique
With the development of mobile communication technology, the demand that user communicates the electronic equipments such as mobile phone is increasing, mesh
Preceding electronic equipment on the market is general to pass through the side such as cellular mobile network communication or Wi-Fi communication when carrying out data transmission
Formula transmits data, and comprehensive screen mobile phone all suffers from radio frequency interference problem.
Wherein, when the display screen of electronic equipment and bluetooth module work at the same time, the work of certain channel bands of bluetooth module
Working frequency may generate electromagnetic interference to display screen, this will lead to the display performance decline or Bluetooth communication matter of display screen
The decline of amount.
Summary of the invention
The embodiment of the present application provides a kind of electromagnetic interference control method and relevant apparatus, to reduce or avoid bluetooth
Electromagnetic interference between module and display screen.
In a first aspect, the embodiment of the present application provides a kind of electromagnetic interference control method, it is applied to electronic equipment, the method
Include:
Obtain the frequency data packet of bluetooth module；
Determine that electromagnetic interference occurs for the bluetooth module and display screen according to the frequency data packet, the bluetooth module makes
Carried out data transmission between the first bluetooth channel and bluetooth equipment；
Switching first bluetooth channel is the second bluetooth channel to reduce or avoid the electromagnetic interference, and to the indigo plant
Tooth equipment sends first message, and the first message includes the channel logo of second bluetooth channel.
Second aspect, the embodiment of the present application provide a kind of electromagnetic interference control device, are applied to electronic equipment, the electromagnetism
Interfering control device includes processing unit and communication unit, wherein the processing unit, for obtaining the frequency number of bluetooth module
According to packet；And for determining that electromagnetic interference, the bluetooth occur for the bluetooth module and display screen according to the frequency data packet
Module carries out data transmission using between the first bluetooth channel and bluetooth equipment；And it is for switching first bluetooth channel
Second bluetooth channel sends first to the bluetooth equipment by the communication unit to reduce or avoid the electromagnetic interference
Message, the first message include the channel logo of second bluetooth channel.
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 either method.
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 either method.
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 either method.The computer program product
It can be a software installation packet.
As can be seen that electronic equipment obtains the frequency data packet of bluetooth module, and according to the frequency in the embodiment of the present application
Rate data packet determines that electromagnetic interference occurs for the bluetooth module and display screen, wherein the bluetooth module is believed using the first bluetooth
Carry out data transmission between road and bluetooth equipment, finally, switching first bluetooth channel be the second bluetooth channel to reduce or
The electromagnetic interference is avoided, and sends first message to the bluetooth equipment, the first message includes the second bluetooth letter
The channel logo in road.As it can be seen that the electronic equipment of the embodiment of the present application is detecting the generation electricity between bluetooth module and display screen
, can be by switching bluetooth channel to reduce or avoid the electromagnetic interference when magnetic disturbance, while not interfering with display screen
Display performance is conducive to improve the reasonability that electronic equipment carries out electromagnetic interference control.
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 electromagnetic interference control method provided by the embodiments of the present application；
Fig. 3 is the flow diagram of another electromagnetic interference control method provided by the embodiments of the present application；
Fig. 4 is the flow diagram of another electromagnetic interference control method provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application；
Fig. 6 is a kind of functional unit composition block diagram of electromagnetic interference control device provided by the embodiments 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 inventive embodiments may include the various handheld devices with wireless communication function, vehicle
Equipment, wearable device are carried, equipment is calculated or is 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..For convenience of description, apparatus mentioned above is referred to as electronic equipment.
As shown in Figure 1, electronic equipment 100 involved by the embodiment of the present application includes application processor AP110, bluetooth mould
Block 120, display 130 and memory 140, the application processor AP110 connection bluetooth module 120, the display
130 and the memory 140.
Wherein, electronic equipment 100, which passes through, carries out data biography by bluetooth channel between bluetooth module 120 and bluetooth equipment
Defeated, the bluetooth channel includes the channel of multiple and different frequencies, and bluetooth module 120 can pass through any one bluetooth channel and indigo plant
Tooth equipment carries out data transmission, and the bluetooth equipment can be the equipment with 100 same type of electronic equipment, be also possible to
The different types of equipment of electronic equipment, it is not limited here.
Wherein, application processor AP110 is the control centre of electronic equipment, entirely electric using various interfaces and connection
The various pieces of sub- equipment, by running or executing the software program and/or module that are stored in memory 140, and calling
The data being stored in memory 140 execute the various functions and processing data of electronic equipment, to carry out to electronic equipment whole
Body monitoring, wherein the main processing operation system of application processor AP110, user interface and application program etc..
Wherein, memory 140 can be used for storing software program and module, and application processor AP110 passes through operation storage
In the software program and module of memory 140, thereby executing the various function application and data processing of electronic equipment.Storage
Device 140 can mainly include storing program area and storage data area, wherein storing program area can storage program area, at least one
Application program needed for function etc.；Storage data area, which can be stored, uses created data etc. according to electronic equipment.In addition, depositing
Reservoir 140 may include high-speed random access memory, can also include nonvolatile memory, and a for example, at least disk is deposited
Memory device, flush memory device or other volatile solid-state parts.The memory 140 for example can be random access memory
(Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory, ROM), erasable programmable
Read-only memory (Erasable Programmable ROM, EPROM), Electrically Erasable Programmable Read-Only Memory
(Electrically EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM (CD-ROM) or this field are ripe
The storage medium for any other form known.
The embodiment of the present application proposes a kind of electromagnetic interference control method, carries out with reference to the accompanying drawing to the embodiment of the present application detailed
It is thin to introduce.
Referring to Fig. 2, Fig. 2 is that the embodiment of the present application provides a kind of flow diagram of electromagnetic interference control method, answer
For electronic equipment as shown in Figure 1, as shown, this method includes:
S201, electronic equipment obtain the frequency data packet of bluetooth module.
Wherein, the electronic equipment, which obtains the specific implementation of the frequency data packet of bluetooth module, is: bluetooth module to
Application processor AP sends frequency data packet, that is to say, that the electronic equipment obtains bluetooth by the application processor AP
The frequency data packet that module is sent.
Wherein, the bluetooth module refers to the chip basic circuit set of integrated Bluetooth function, is used for wireless network communication,
The bluetooth channel used when the bluetooth module is transmitted with bluetooth equipment, Yi Jilan are included at least in the frequency data packet
The corresponding frequency of tooth channel.
S202, the electronic equipment determine that the bluetooth module and display screen occur electromagnetism and do according to the frequency data packet
It disturbs, the bluetooth module carries out data transmission using between the first bluetooth channel and bluetooth equipment.
Wherein, electromagnetic interference refers to when bluetooth module and display screen work at the same time, at the mobile industry that display screen enables
The frequency for managing device interface (Mobile Industry Processor Interface, MIPI), to bluetooth module and bluetooth equipment
The frequency of bluetooth channel when being communicated generates interference.
Wherein, the electronic equipment determines that the bluetooth module and display screen occur electromagnetism and do according to the frequency data packet
The specific implementation disturbed can be it is diversified, such as can be according in frequency data packet frequency and display screen use
MIPI frequency between difference determine whether occur electromagnetic interference, be also possible to by way of static table searching determine to MIPI
It whether include the frequency in the frequency data packet in the list of frequency that frequency is interfered to determine bluetooth module and display screen
Between whether interfere, do not do unique restriction herein.
Wherein, bluetooth equipment can be multiple equipment, i.e., the bluetooth module of electronic equipment simultaneously with multiple bluetooth equipments into
Row data communication, then the first bluetooth channel is also possible to multiple channels, meanwhile, it also may include multiple in frequency data packet
The corresponding frequency of one bluetooth channel.
S203, it is the second bluetooth channel to reduce or avoid the electricity that the electronic equipment, which switches first bluetooth channel,
Magnetic disturbance, and first message is sent to the bluetooth equipment, the first message includes the channel mark of second bluetooth channel
Know.
Wherein, when the bluetooth equipment receives first message, according to the second bluetooth channel in the first message
Channel logo switches the bluetooth module progress information biography that first bluetooth channel is the second bluetooth channel and the electronic equipment
It is defeated.
Wherein, it is the second bluetooth channel to reduce or avoid the electricity that the electronic equipment, which switches first bluetooth channel,
Magnetic disturbance, and can be to work as to the specific implementation that the bluetooth equipment sends first message and processor AP was applied to determine
When the second bluetooth channel, second bluetooth channel mark is sent to bluetooth module and bluetooth equipment, then the bluetooth
First bluetooth channel is switched to the second bluetooth channel by module and the bluetooth equipment, continues data transmission.
As can be seen that electronic equipment obtains the frequency data packet of bluetooth module, and according to the frequency in the embodiment of the present application
Rate data packet determines that electromagnetic interference occurs for the bluetooth module and display screen, wherein the bluetooth module is believed using the first bluetooth
Carry out data transmission between road and bluetooth equipment, finally, switching first bluetooth channel be the second bluetooth channel to reduce or
The electromagnetic interference is avoided, and sends first message to the bluetooth equipment, the first message includes the second bluetooth letter
The channel logo in road.As it can be seen that the electronic equipment of the embodiment of the present application is detecting the generation electricity between bluetooth module and display screen
, can be by switching bluetooth channel to reduce or avoid the electromagnetic interference when magnetic disturbance, while not interfering with display screen
Display performance is conducive to improve the reasonability that electronic equipment carries out electromagnetic interference control.
In a possible example, the Mobile Industry Processor Interface MIPI that the display screen enables is corresponding with the first frequency
Rate set, the first frequency set include MIPI frequency, the first present count of the MIPI frequency that the display screen enables
The frequency multiplication of the frequency dividing of amount and second preset quantity of MIPI frequency.
Wherein, the MIPI frequency of display screen can support different frequency or frequency range, such as frequency according to chip ability
2.47GHz, frequency 2.475GHz.
Wherein, first preset quantity, the second preset quantity can be empirical value, and by technological development, personnel are preset in
In electronic equipment, wherein first preset quantity can be 1, then frequency dividing can be two divided-frequency, the second preset quantity
It can be 1, then frequency multiplication can be with one times of frequency multiplication, it is not limited here.
As it can be seen that electronic equipment prestores the first frequency set of display screen, and in first frequency set not only in this example
Including MIPI frequency, a certain number of frequency dividings and frequency multiplication are further comprised, is conducive to promote determining comprehensive, the maximum of electromagnetic interference
Degree avoids electromagnetic interference.
It is described to determine that the bluetooth module and display screen occur according to the frequency data packet in a possible example
Electromagnetic interference, comprising:
Determine that the first bluetooth channel of the bluetooth module, first bluetooth channel are corresponding according to the frequency data packet
Second frequency；
When detecting that the difference between any one frequency in the second frequency and the first frequency set is less than
Or when being equal to the first preset threshold, determine that electromagnetic interference occurs for the bluetooth module and the display screen.
Wherein, first preset threshold is empirical value, can obtain data according to experimental verification by technological development personnel
It is preset in the electronic equipment, for example, first preset threshold can be 0.25GHz, 0.3GHz etc., does not limit herein
It is fixed.
As it can be seen that in this example, the corresponding second frequency of the first bluetooth channel that electronic equipment is used when bluetooth module and the
When the difference between any one frequency in one frequency sets is less than or equal to the first preset threshold, just determine bluetooth module with
Electromagnetic interference occurs for display screen, is conducive to promote the accuracy that electromagnetic interference determines.
It is described to determine that the bluetooth module and display screen occur according to the frequency data packet in a possible example
Electromagnetic interference, comprising:
The first bluetooth channel of the bluetooth module is determined according to the frequency data packet；
It is inquiry mark with first bluetooth channel, inquires preset mapping relations, obtain the first frequency set
In any one frequency to the disturbance level of first bluetooth channel, the mapping relations include any in first frequency set
Corresponding relationship between one frequency and the disturbance level of multiple bluetooth channels；
Determine that electromagnetic interference occurs for the bluetooth module and the display screen according to the disturbance level.
Wherein, the corresponding interference channel list of MIPI frequency of display screen is prestored in the electronic equipment, i.e., it is described to reflect
Relationship is penetrated, interference of any one frequency to each bluetooth channel in first frequency set is included at least in the mapping relations
Grade, electronic equipment can inquire the interference channel list by the first bluetooth channel and determine any one frequency to described first
The disturbance level of bluetooth channel.
Wherein, determine that the specific reality of electromagnetic interference occurs for the bluetooth module and the display screen according to the disturbance level
Existing mode can be when the disturbance level is more than or equal to the first default disturbance level, determine the bluetooth module and institute
It states display screen and electromagnetic interference occurs, can also be when the disturbance level is the second default disturbance level, determine the bluetooth mould
Electromagnetic interference occurs for block and the display screen, it is not limited here.
As it can be seen that in this example, electronic equipment inquires mapping relations according to the first bluetooth channel, and passes through in query result the
Any one frequency determines that bluetooth module and display screen are sent out to the disturbance level of first bluetooth channel in one frequency sets
Raw electromagnetic interference is conducive to promote the convenience that electromagnetic interference determines.
In a possible example, switching first bluetooth channel is the second bluetooth channel to reduce or avoid
Before the electromagnetic interference, the method also includes:
Obtain the type of the bluetooth equipment；
Second bluetooth channel is determined according to the type of the bluetooth equipment.
Wherein, the type of the bluetooth equipment includes at least the first preset kind and the second preset kind, and described first is pre-
If type is controlled device, it can the equipment that the second bluetooth channel is directly determined by electronic equipment, for example, Baffle Box of Bluetooth,
Second preset kind be non-controlled device, that is, need by electronic equipment and bluetooth equipment jointly come determine the second bluetooth believe
The equipment in road, for example, smart phone etc., therefore, the type of different bluetooth equipments correspond to the control of the second different bluetooth channels
Method processed, it is not limited here.
As it can be seen that electronic equipment is determined by the type of bluetooth equipment first before switching bluetooth channel in this example
Second bluetooth channel, the method that different types corresponds to different determination bluetooth channels are conducive to promote electronic interferences control
Accuracy and validity.
In this possible example, the type according to the bluetooth equipment determines second bluetooth channel, packet
It includes:
When the type of the bluetooth equipment is the first preset kind, third frequency is determined according to the first frequency set
Rate；
Determine corresponding second bluetooth channel of the third frequency.
Wherein, according to the first frequency set determine third frequency specific implementation can be it is diversified,
Such as the difference that can be in determining third frequency and first frequency set between any one frequency is greater than above-mentioned first in advance
If threshold value, or can be the above-mentioned mapping relations of inquiry, determine third frequency, wherein each frequency in first frequency set
The disturbance level of the second bluetooth channel corresponding to third frequency is respectively less than third and presets the modes such as disturbance level, does not make herein only
One limits.
As it can be seen that electronic equipment is when bluetooth equipment is the first preset kind, directly according to first frequency set in this example
The second bluetooth channel is defined, the convenience for promoting electromagnetic interference control is conducive to.
In a possible example, the type according to the bluetooth equipment determines second bluetooth channel, packet
It includes:
When the type of the bluetooth equipment is the second preset kind, the MIPI that the bluetooth equipment display screen enables is obtained
The corresponding second frequency set of frequency；
Determine that first refers to bluetooth channel set according to the second frequency set；
Determine that second refers to bluetooth channel set according to the first frequency set；
Determine that described second is blue with reference to bluetooth channel set with reference to bluetooth channel set and described second according to described first
Tooth channel.
Wherein, the second frequency collection is combined into the MIPI frequency of bluetooth equipment display screen enabling, and with above-mentioned first frequency
Described in set.
Wherein, determine that first refers to bluetooth channel set according to the second frequency set, and according to first frequency
It is the same that rate set determines that the specific implementation of the second reference bluetooth channel set can be, with above-mentioned according to first frequency collection
The implementation for determining the second bluetooth channel is closed, is by the way that determine will not be with the first frequency set of electronic equipment display screen
Or multiple bluetooth channels of electromagnetic interference occur for the second frequency set of bluetooth equipment display screen, and then obtain first with reference to blue
Tooth channel set and second refers to bluetooth channel set.
Wherein, described the is determined with reference to bluetooth channel set with reference to bluetooth channel set and described second according to described first
The specific implementation of two bluetooth channels can be it is diversified, such as can be determine first refer to bluetooth channel and second
It is the second bluetooth channel with reference to the identical bluetooth channel of channel frequency in bluetooth channel, or can be determining channel frequency difference
It is the second bluetooth channel less than any one bluetooth channel in two bluetooth channels of the second preset threshold, does not limit herein
It is fixed.
As it can be seen that when bluetooth equipment is the second preset kind, the second bluetooth channel determined is electronic equipment in this example
The bluetooth channel that will not be interfered simultaneously with the frequency of bluetooth equipment display screen and the frequency of electronic equipment display screen, simultaneously
Weaken or avoid the electromagnetic interference of electronic equipment and the electromagnetic interference of bluetooth equipment, is conducive to promote electromagnetic interference control
Accuracy and reasonability.
It is consistent with above-mentioned embodiment shown in Fig. 2, referring to Fig. 3, Fig. 3 is another electricity provided by the embodiments of the present application
The flow diagram of magnetic disturbance control method is applied to electronic equipment, as shown, this electromagnetic interference control method includes:
S301, electronic equipment obtain the frequency data packet of bluetooth module.
S302, the electronic equipment determine the first bluetooth channel of the bluetooth module, institute according to the frequency data packet
It states the first bluetooth channel and corresponds to second frequency.
S303, the electronic equipment when detect any one frequency in the second frequency and first frequency set it
Between difference when being less than or equal to the first preset threshold, determine that electromagnetic interference occurs for the bluetooth module and the display screen.
Wherein, the Mobile Industry Processor Interface MIPI that the display screen enables is corresponding with first frequency set, and described the
One frequency sets include the frequency dividing of the MIPI frequency of the display screen enabling, the first preset quantity of the MIPI frequency, and
The frequency multiplication of second preset quantity of MIPI frequency.
S304, the electronic equipment obtain the type of the bluetooth equipment.
S305, the electronic equipment are when the type of the bluetooth equipment is the first preset kind, according to first frequency
Rate set determines third frequency.
S306, the electronic equipment determine corresponding second bluetooth channel of the third frequency.
It is second bluetooth channel to reduce or avoid institute that S307, the electronic equipment, which switch first bluetooth channel,
Electromagnetic interference is stated, and sends first message to the bluetooth equipment, the first message includes the letter of second bluetooth channel
Road mark.
As can be seen that electronic equipment obtains the frequency data packet of bluetooth module, and according to the frequency in the embodiment of the present application
Rate data packet determines that electromagnetic interference occurs for the bluetooth module and display screen, wherein the bluetooth module is believed using the first bluetooth
Carry out data transmission between road and bluetooth equipment, finally, switching first bluetooth channel be the second bluetooth channel to reduce or
The electromagnetic interference is avoided, and sends first message to the bluetooth equipment, the first message includes the second bluetooth letter
The channel logo in road.As it can be seen that the electronic equipment of the embodiment of the present application is detecting the generation electricity between bluetooth module and display screen
, can be by switching bluetooth channel to reduce or avoid the electromagnetic interference when magnetic disturbance, while not interfering with display screen
Display performance is conducive to improve the reasonability that electronic equipment carries out electromagnetic interference control.
In addition, electronic equipment works as the corresponding second frequency of the first bluetooth channel and first frequency set that bluetooth module uses
In any one frequency between difference when being less than or equal to the first preset threshold, just determine that bluetooth module and display screen occur
Electromagnetic interference is conducive to promote the accuracy that electromagnetic interference determines.
In addition, electronic equipment determines the second bluetooth before switching bluetooth channel by the type of bluetooth equipment first
Channel, the method that different types corresponds to different determination bluetooth channels, be conducive to promoted electronic interferences control accuracy and
Validity, moreover, directly defining the second bluetooth letter according to first frequency set when bluetooth equipment is the first preset kind
Road is conducive to the convenience for promoting electromagnetic interference control.
Consistent with above-mentioned embodiment shown in Fig. 2, please referring to 4, Fig. 4 is that a kind of electromagnetism provided by the embodiments of the present application is dry
The flow diagram for disturbing control method, applied to electronic equipment as described in Figure 1, as shown, this electromagnetic interference control method
Include:
S401, electronic equipment obtain the frequency data packet of bluetooth module.
S402, the electronic equipment determine the first bluetooth channel of the bluetooth module according to the frequency data packet.
S403, the electronic equipment are inquiry mark with first bluetooth channel, are obtained in the first frequency set
For any one frequency to the disturbance level of first bluetooth channel, the mapping relations include any one in first frequency set
Corresponding relationship between a frequency and the disturbance level of multiple bluetooth channels.
Wherein, the Mobile Industry Processor Interface MIPI that the display screen enables is corresponding with first frequency set, and described the
One frequency sets include the frequency dividing of the MIPI frequency of the display screen enabling, the first preset quantity of the MIPI frequency, and
The frequency multiplication of second preset quantity of MIPI frequency.
S404, the electronic equipment determine that electromagnetism occurs for the bluetooth module and the display screen according to the disturbance level
Interference.
S405, the electronic equipment obtain the type of the bluetooth equipment.
S406, the electronic equipment obtain the bluetooth and set when the type of the bluetooth equipment is the second preset kind
The corresponding second frequency set of MIPI frequency that standby display screen enables.
S407, the electronic equipment determine that first refers to bluetooth channel set according to the second frequency set.
S408, the electronic equipment determine that second refers to bluetooth channel set according to the first frequency set.
S409, the electronic equipment refer to bluetooth channel collection with reference to bluetooth channel set and described second according to described first
It closes and determines the second bluetooth channel.
It is second bluetooth channel to reduce or avoid institute that S410, the electronic equipment, which switch first bluetooth channel,
Electromagnetic interference is stated, and sends first message to the bluetooth equipment, the first message includes the letter of second bluetooth channel
Road mark.
As can be seen that electronic equipment obtains the frequency data packet of bluetooth module, and according to the frequency in the embodiment of the present application
Rate data packet determines that electromagnetic interference occurs for the bluetooth module and display screen, wherein the bluetooth module is believed using the first bluetooth
Carry out data transmission between road and bluetooth equipment, finally, switching first bluetooth channel be the second bluetooth channel to reduce or
The electromagnetic interference is avoided, and sends first message to the bluetooth equipment, the first message includes the second bluetooth letter
The channel logo in road.As it can be seen that the electronic equipment of the embodiment of the present application is detecting the generation electricity between bluetooth module and display screen
, can be by switching bluetooth channel to reduce or avoid the electromagnetic interference when magnetic disturbance, while not interfering with display screen
Display performance is conducive to improve the reasonability that electronic equipment carries out electromagnetic interference control.
In addition, electronic equipment inquires mapping relations according to the first bluetooth channel, and pass through first frequency collection in query result
It is dry to determine that electromagnetism occurs for bluetooth module and display screen to the disturbance level of first bluetooth channel for any one frequency in conjunction
It disturbs, is conducive to promote the convenience that electromagnetic interference determines.
In addition, electronic equipment determines the second bluetooth before switching bluetooth channel by the type of bluetooth equipment first
Channel, the method that different types corresponds to different determination bluetooth channels, be conducive to promoted electronic interferences control accuracy and
Validity, moreover, the second bluetooth channel determined is simultaneously will not be with bluetooth equipment when bluetooth equipment is the second preset kind
The bluetooth channel that the frequency of display screen and the frequency of electronic equipment display screen are interfered, while weakening or avoiding electronics
The electromagnetic interference of equipment and the electromagnetic interference of bluetooth equipment, be conducive to promoted electromagnetic interference control accuracy and rationally
Property.
It is consistent with above-mentioned Fig. 2, Fig. 3, embodiment shown in Fig. 4, referring to Fig. 5, Fig. 5 is provided by the embodiments of the present application
The structural schematic diagram of a kind of electronic equipment 500, as shown, the electronic equipment 500 includes application processor 510, memory
520, communication interface 530 and one or more programs 521, wherein one or more of programs 521 are stored in above-mentioned deposit
In reservoir 520, and it is configured to be executed by above-mentioned application processor 510, one or more of programs 521 include for executing
The instruction of following steps；
Obtain the frequency data packet of bluetooth module；
Determine that electromagnetic interference occurs for the bluetooth module and display screen according to the frequency data packet, the bluetooth module makes
Carried out data transmission between the first bluetooth channel and bluetooth equipment；
Switching first bluetooth channel is the second bluetooth channel to reduce or avoid the electromagnetic interference, and to the indigo plant
Tooth equipment sends first message, and the first message includes the channel logo of second bluetooth channel.
As can be seen that electronic equipment obtains the frequency data packet of bluetooth module, and according to the frequency in the embodiment of the present application
Rate data packet determines that electromagnetic interference occurs for the bluetooth module and display screen, wherein the bluetooth module is believed using the first bluetooth
Carry out data transmission between road and bluetooth equipment, finally, switching first bluetooth channel be the second bluetooth channel to reduce or
The electromagnetic interference is avoided, and sends first message to the bluetooth equipment, the first message includes the second bluetooth letter
The channel logo in road.As it can be seen that the electronic equipment of the embodiment of the present application is detecting the generation electricity between bluetooth module and display screen
, can be by switching bluetooth channel to reduce or avoid the electromagnetic interference when magnetic disturbance, while not interfering with display screen
Display performance is conducive to improve the reasonability that electronic equipment carries out electromagnetic interference control.
In a possible example, the Mobile Industry Processor Interface MIPI that the display screen enables is corresponding with the first frequency
Rate set, the first frequency set include MIPI frequency, the first present count of the MIPI frequency that the display screen enables
The frequency multiplication of the frequency dividing of amount and second preset quantity of MIPI frequency.
In a possible example, determine that the bluetooth module and display screen are sent out according to the frequency data packet described
In terms of raw electromagnetic interference, the instruction in described program 521 is specifically used for executing following operation: being determined according to the frequency data packet
First bluetooth channel of the bluetooth module, first bluetooth channel correspond to second frequency；And for described when detecting
When the difference between any one frequency in second frequency and the first frequency set is less than or equal to the first preset threshold,
Determine that electromagnetic interference occurs for the bluetooth module and the display screen.
In a possible example, determine that the bluetooth module and display screen are sent out according to the frequency data packet described
In terms of raw electromagnetic interference, the instruction in described program 521 is specifically used for executing following operation: being determined according to the frequency data packet
First bluetooth channel of the bluetooth module；And for being inquiry mark with first bluetooth channel, inquire preset reflect
Relationship is penetrated, obtains any one frequency in the first frequency set to the disturbance level of first bluetooth channel, it is described to reflect
The relationship of penetrating includes the corresponding relationship in first frequency set between any one frequency and the disturbance level of multiple bluetooth channels；With
And for determining that electromagnetic interference occurs for the bluetooth module and the display screen according to the disturbance level.
In a possible example, one or more of programs 521 further include the instruction for executing following steps:
The switching first bluetooth channel be the second bluetooth channel to reduce or avoid the electromagnetic interference before, obtain the indigo plant
The type of tooth equipment；And for determining second bluetooth channel according to the type of the bluetooth equipment.
In this possible example, the second bluetooth channel side is determined in the type according to the bluetooth equipment
Face, the instruction in described program 521 are specifically used for executing following operation: when the type of the bluetooth equipment is the first preset kind
When, third frequency is determined according to the first frequency set；And for determining corresponding second indigo plant of the third frequency
Tooth channel.
In a possible example, the second bluetooth channel side is determined in the type according to the bluetooth equipment
Face, the instruction in described program 521 are specifically used for executing following operation: when the type of the bluetooth equipment is the second preset kind
When, obtain the corresponding second frequency set of MIPI frequency that the bluetooth equipment display screen enables；And for according to described the
Two frequency sets determine that first refers to bluetooth channel set；And for determining that the second reference is blue according to the first frequency set
Tooth channel set；And for being determined with reference to bluetooth channel set and described second with reference to bluetooth channel set according to described first
Second bluetooth channel.
It is understood that electronic equipment is in order to realize the above functions, it comprises execute each corresponding hardware of function
Structure and/or software module.Those skilled in the art should be readily appreciated that, describe in conjunction with embodiment presented herein
Each exemplary unit and algorithm steps, the application can realize with the combining form of hardware or hardware and computer software.
Some function is executed in a manner of hardware or computer software driving hardware actually, specific application depending on technical solution
And design constraint.Professional technician can specifically realize described function to each using distinct methods
Can, but this realization is it is not considered that exceed 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.
Fig. 6 is the functional unit composition block diagram of electromagnetic interference control device 600 involved in the embodiment of the present application.The electricity
Magnetic disturbance control device 600 is applied to electronic equipment, including processing unit 601 and communication unit 602, wherein
The processing unit 601, for obtaining the frequency data packet of bluetooth module；And for according to the frequency data
Packet determines the bluetooth module and electromagnetic interference occurs for display screen, and the bluetooth module uses the first bluetooth channel and bluetooth equipment
Between carry out data transmission；And for switch first bluetooth channel be the second bluetooth channel to reduce or avoid the electricity
Magnetic disturbance, and first message is sent to the bluetooth equipment by the communication unit 602, the first message includes described the
The channel logo of two bluetooth channels.
Wherein, the control device 600 can also include storage unit 603, for storing the program code of electronic equipment
And data.The processing unit 601 can be processor, and the communication unit 602 can be touching display screen or transceiver,
Storage unit 603 can be memory.
As can be seen that electronic equipment obtains the frequency data packet of bluetooth module, and according to the frequency in the embodiment of the present application
Rate data packet determines that electromagnetic interference occurs for the bluetooth module and display screen, wherein the bluetooth module is believed using the first bluetooth
Carry out data transmission between road and bluetooth equipment, finally, switching first bluetooth channel be the second bluetooth channel to reduce or
The electromagnetic interference is avoided, and sends first message to the bluetooth equipment, the first message includes the second bluetooth letter
The channel logo in road.As it can be seen that the electronic equipment of the embodiment of the present application is detecting the generation electricity between bluetooth module and display screen
, can be by switching bluetooth channel to reduce or avoid the electromagnetic interference when magnetic disturbance, while not interfering with display screen
Display performance is conducive to improve the reasonability that electronic equipment carries out electromagnetic interference control.
In a possible example, the Mobile Industry Processor Interface MIPI that the display screen enables is corresponding with the first frequency
Rate set, the first frequency set include MIPI frequency, the first present count of the MIPI frequency that the display screen enables
The frequency multiplication of the frequency dividing of amount and second preset quantity of MIPI frequency.
In a possible example, determine that the bluetooth module and display screen are sent out according to the frequency data packet described
In terms of raw electromagnetic interference, the processing unit 601 is specifically used for: determining the of the bluetooth module according to the frequency data packet
One bluetooth channel, first bluetooth channel correspond to second frequency；And for when detecting the second frequency and described the
When the difference between any one frequency in one frequency sets is less than or equal to the first preset threshold, the bluetooth module is determined
Electromagnetic interference occurs with the display screen.
In a possible example, determine that the bluetooth module and display screen are sent out according to the frequency data packet described
In terms of raw electromagnetic interference, the processing unit 601 is specifically used for: determining the of the bluetooth module according to the frequency data packet
One bluetooth channel；And for being inquiry mark with first bluetooth channel, preset mapping relations are inquired, obtain described the
For any one frequency to the disturbance level of first bluetooth channel, the mapping relations include first frequency in one frequency sets
Corresponding relationship in set between any one frequency and the disturbance level of multiple bluetooth channels；And for according to the interference
Grade determines that electromagnetic interference occurs for the bluetooth module and the display screen.
In a possible example, the processing unit 601 is second blue in switching first bluetooth channel
It before tooth channel is to reduce or avoid the electromagnetic interference, is also used to: obtaining the type of the bluetooth equipment；And it is used for basis
The type of the bluetooth equipment determines second bluetooth channel.
In this possible example, the second bluetooth channel side is determined in the type according to the bluetooth equipment
Face, the processing unit 601 are specifically used for: when the type of the bluetooth equipment is the first preset kind, according to described first
Frequency sets determine third frequency；And for determining corresponding second bluetooth channel of the third frequency.
In a possible example, the second bluetooth channel side is determined in the type according to the bluetooth equipment
Face, the processing unit 601 are specifically used for: when the type of the bluetooth equipment is the second preset kind, passing through the communication
Unit 602 obtains the corresponding second frequency set of MIPI frequency that the bluetooth equipment display screen enables；According to second frequency
Rate set determines that first refers to bluetooth channel set；And for determining that second believes with reference to bluetooth according to the first frequency set
Road set；And described in being used to determine with reference to bluetooth channel set and described second with reference to bluetooth channel set according to described first
Second bluetooth channel.
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, the computer program make computer execute any as recorded in above method embodiment
Some or all of method step, above-mentioned computer include electronic equipment.
The embodiment of the present application also provides a kind of computer program product, and above-mentioned computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above-mentioned computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of either record method step in method embodiment.The computer program product can be a software installation
Packet, above-mentioned computer includes electronic equipment.
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 said units, 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.
Above-mentioned 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 realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit 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 above method of the application
Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, ReaP-Only Memory), random access memory
The various media that can store program code such as (RAM, RanPom Access Memory), 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
May include: flash disk, read-only memory (English: ReaP-Only Memory, referred to as: ROM), random access device (English:
RanPom Access Memory, referred to as: 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 electromagnetic interference control method, which is characterized in that be applied to electronic equipment, which comprises
Obtain the frequency data packet of bluetooth module；
Determine that electromagnetic interference occurs for the bluetooth module and display screen according to the frequency data packet, the bluetooth module uses the
Carry out data transmission between one bluetooth channel and bluetooth equipment；
Switching first bluetooth channel is the second bluetooth channel to reduce or avoid the electromagnetic interference, and is set to the bluetooth
Preparation send first message, and the first message includes the channel logo of second bluetooth channel.
2. the method according to claim 1, wherein the Mobile Industry Processor Interface that the display screen enables
MIPI is corresponding with first frequency set, and the first frequency set includes MIPI frequency, the MIPI that the display screen enables
The frequency multiplication of the frequency dividing of first preset quantity of frequency and second preset quantity of MIPI frequency.
3. method according to claim 1 or 2, which is characterized in that described to determine the indigo plant according to the frequency data packet
Electromagnetic interference occurs for tooth module and display screen, comprising:
The first bluetooth channel of the bluetooth module, first bluetooth channel corresponding second are determined according to the frequency data packet
Frequency；
When detecting that the difference between any one frequency in the second frequency and the first frequency set is less than or waits
When the first preset threshold, determine that electromagnetic interference occurs for the bluetooth module and the display screen.
4. method according to claim 1 or 2, which is characterized in that described to determine the indigo plant according to the frequency data packet
Electromagnetic interference occurs for tooth module and display screen, comprising:
The first bluetooth channel of the bluetooth module is determined according to the frequency data packet；
It is inquiry mark with first bluetooth channel, inquires preset mapping relations, obtains in the first frequency set and appoint
For frequency of anticipating to the disturbance level of first bluetooth channel, the mapping relations include any one in first frequency set
Corresponding relationship between frequency and the disturbance level of multiple bluetooth channels；
Determine that electromagnetic interference occurs for the bluetooth module and the display screen according to the disturbance level.
5. method according to claim 1-4, which is characterized in that the switching first bluetooth channel is the
Before two bluetooth channels are to reduce or avoid the electromagnetic interference, the method also includes:
Obtain the type of the bluetooth equipment；
Second bluetooth channel is determined according to the type of the bluetooth equipment.
6. according to the method described in claim 5, it is characterized in that, the type according to the bluetooth equipment determines described
Two bluetooth channels, comprising:
When the type of the bluetooth equipment is the first preset kind, third frequency is determined according to the first frequency set；
Determine corresponding second bluetooth channel of the third frequency.
7. according to the method described in claim 5, it is characterized in that, the type according to the bluetooth equipment determines described
Two bluetooth channels, comprising:
When the type of the bluetooth equipment is the second preset kind, the MIPI frequency that the bluetooth equipment display screen enables is obtained
Corresponding second frequency set；
Determine that first refers to bluetooth channel set according to the second frequency set；
Determine that second refers to bluetooth channel set according to the first frequency set；
The second bluetooth letter is determined with reference to bluetooth channel set with reference to bluetooth channel set and described second according to described first
Road.
8. a kind of electromagnetic interference control device, which is characterized in that be applied to electronic equipment, the electromagnetic interference control device includes
Processing unit and communication unit, wherein
The processing unit, for obtaining the frequency data packet of bluetooth module；And for being determined according to the frequency data packet
Electromagnetic interference occurs for the bluetooth module and display screen, the bluetooth module use between the first bluetooth channel and bluetooth equipment into
The transmission of row data；It and for switching first bluetooth channel is the second bluetooth channel to reduce or avoid the electromagnetism dry
It disturbs, and first message is sent to the bluetooth equipment by the communication unit, the first message includes second bluetooth
The channel logo of channel.
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 7.
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 7.
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| CN201811487355.2A CN109475005B (en) | 2018-12-06 | 2018-12-06 | Electromagnetic interference control method and related device |
| PCT/CN2019/111448 WO2020114094A1 (en) | 2018-12-06 | 2019-10-16 | Electromagnetic interference control method and related apparatus |
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| CN201811487355.2A CN109475005B (en) | 2018-12-06 | 2018-12-06 | Electromagnetic interference control method and related device |
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| WO2020114094A1 (en) | 2020-06-11 |
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