CN108063646A - The anti-interference method and Related product of electronic equipment - Google Patents
The anti-interference method and Related product of electronic equipment Download PDFInfo
- Publication number
- CN108063646A CN108063646A CN201711346971.1A CN201711346971A CN108063646A CN 108063646 A CN108063646 A CN 108063646A CN 201711346971 A CN201711346971 A CN 201711346971A CN 108063646 A CN108063646 A CN 108063646A
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- China
- Prior art keywords
- mipi
- electronic equipment
- frequencies
- frequency band
- radio frequency
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The application provides the anti-interference method and Related product of a kind of electronic equipment, applied to electronic equipment, the electronic equipment includes camera, flexible PCB and mainboard, and the camera connects the mainboard by the flexible PCB, the flexible PCB includes MIPI lines, and this method includes：When the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained；There are during intersection between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies, it is the 2nd MIPI frequencies by the first MIPI frequency error factors, intersection is not present between the corresponding second default interference frequency point collection of the 2nd MIPI frequencies and the radio frequency band；When intersection is not present between the radio frequency band and the first default interference frequency point collection, the first MIPI frequencies are kept.Interference between camera and RF radio frequencies can be reduced using the embodiment of the present application, improve the communication quality of user, have the advantages that user experience is high.
Description
Technical field
This application involves fields of communication technology, and in particular to the anti-interference method and Related product of a kind of electronic equipment.
Background technology
With the development of the development, especially smart mobile phone of electronic equipment (for example, mobile phone, tablet computer etc.) so that
Smart mobile phone has become necessary article for people's lives, for example, being imaged or being taken pictures using smart mobile phone also becomes people day
It often lives essential life style, especially self-timer and video call function, using being even more universal.However, it takes pictures and regards
(mobile industry the processor interface, MIPI) of front camera moves Industry Processor when frequency is conversed
Interface signal can generate interference to the reception of RF signals, influence the radio frequency reception performance of RF, therefore, how to solve camera
Interference problem between MIPI and RF channels is urgently to be resolved hurrily.
The content of the invention
The embodiment of the present application provides the anti-interference method and Related product of a kind of electronic equipment, can solve camera
Interference problem between MIPI and RF channels.
The embodiment of the present application first aspect provides the anti-interference method of a kind of electronic equipment, applied to electronic equipment, institute
Stating electronic equipment includes camera, flexible PCB and mainboard, and the camera passes through described in flexible PCB connection
Mainboard, the flexible PCB include MIPI lines, including：
When the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained；
There are intersections between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
When, it is the 2nd MIPI frequencies by the first MIPI frequency error factors, the 2nd MIPI frequencies corresponding second preset interference frequency
Intersection is not present between point set and the radio frequency band；
When intersection is not present between the radio frequency band and the first default interference frequency point collection, described first is kept
MIPI frequencies.
The embodiment of the present application second aspect provides a kind of means for anti-jamming, applied to electronic equipment, the electronic equipment
Including camera, flexible PCB and mainboard, the camera connects the mainboard by the flexible PCB, described soft
Property circuit board include MIPI lines, including：
First acquisition unit, for when the camera of electronic equipment is worked with the first MIPI frequencies, obtaining registration channel
Radio frequency band；
Switch unit, in the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
Between there are during intersection, be the 2nd MIPI frequencies by the first MIPI frequency error factors, the 2nd MIPI frequencies corresponding the
Intersection is not present between two default interference frequency point collection and the radio frequency band；
Holding unit, during for intersection to be not present between the radio frequency band and the first default interference frequency point collection,
Keep the first MIPI frequencies.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, including：Application processor AP and memory；With
And one or more programs, one or more of programs are stored in the memory, and are configured to by the AP
It performs, described program includes being used for such as the instruction of the part or all of step described in first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein, it is described computer-readable
Storage medium for storing computer program, wherein, the computer program causes computer to perform such as the embodiment of the present application the
The instruction of part or all of step described in one side.
5th aspect, the embodiment of the present application provide a kind of computer program product, wherein, the computer program product
Non-transient computer readable storage medium including storing computer program, the computer program are operable to make calculating
Machine is performed such as the part or all of step described in the embodiment of the present application first aspect.The computer program product can be one
A software installation bag.
Implement the embodiment of the present application, have the advantages that：
As can be seen that by the embodiment of the present application, applied to electronic equipment, electronic equipment includes camera, flexible circuit
Plate and mainboard, camera connect mainboard by flexible PCB, and flexible PCB includes MIPI lines, in the camera shooting of electronic equipment
When head is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained, it is corresponding with the first MIPI frequencies in radio frequency band
It is the 2nd MIPI frequencies by the first MIPI frequency error factors there are during intersection between first default interference frequency point collection, the 2nd MIPI frequencies
There is no intersection between the corresponding second default interference frequency point collection of rate and radio frequency band, in radio frequency band and the first default interference frequency
When intersection being not present between point set, the first MIPI frequencies are kept, in this way, the MIPI work of the camera in electronic equipment, if by
It is disturbed to RF, the MIPI frequencies of camera can be switched over, the interference between MIPI the and RF radio frequencies of camera can be reduced,
The communication quality of user is improved, has the advantages that user experience is high.
Description of the drawings
In order to illustrate more clearly of the technical solution in the embodiment of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Figure 1A is the structure diagram of a kind of electronic equipment disclosed in the embodiment of the present application.
Figure 1B is the structural representation of the first surface of the flexible PCB of a kind of electronic equipment disclosed in the embodiment of the present application
Figure.
Fig. 1 C are the structural representations of the second surface of the flexible PCB of a kind of electronic equipment disclosed in the embodiment of the present application
Figure.
Fig. 1 D are the flow diagrams of the anti-interference method of a kind of electronic equipment disclosed in the embodiment of the present application.
Fig. 2 is the flow diagram of the anti-interference method of a kind of electronic equipment disclosed in the embodiment of the present application.
Fig. 3 is the structure diagram of a kind of electronic equipment disclosed in the embodiment of the present application.
Fig. 4 A are a kind of structure diagrams of means for anti-jamming disclosed in the embodiment of the present application.
Fig. 4 B are the structure diagrams of the switch unit of the described means for anti-jammings of Fig. 4 A disclosed in the embodiment of the present application.
Fig. 4 C are the another structure diagrams of the described means for anti-jammings of Fig. 4 A disclosed in the embodiment of the present application.
Fig. 5 is another structure diagram of a kind of electronic equipment disclosed in the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall in the protection scope of this application.
Term " first ", " second ", " the 3rd " in the description and claims of this application and the attached drawing and "
Four " etc. be for distinguishing different objects rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that cover non-exclusive include.Such as it contains the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but optionally further include the step of not listing or list
Member is optionally further included for the intrinsic other steps of these processes, method, product or equipment or unit.
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 in the embodiment of the present application can include smart mobile phone (such as Android phone, iOS mobile phones,
Windows Phone mobile phones etc.), tablet computer, palm PC, laptop, mobile internet device (mobile
Internet devices, MID) or Wearable etc., above-mentioned electronic equipment be only citing, it is and non exhaustive, comprising but it is unlimited
In above-mentioned electronic equipment, for convenience of description, above-mentioned electronic equipment is known as user equipment (user in example below
Equipment, UE).Certainly in practical applications, above-mentioned user equipment is also not necessarily limited to above-mentioned realization form, such as can also wrap
It includes：Intelligent vehicle mounted terminal, computer equipment etc..
Optionally, the radio frequency band in the embodiment of the present application is primarily referred to as communication equipment and is used when carrying out wireless communication
Radiofrequency signal frequency range.Radio frequency band is that the base station equipment of the serving cell where current communication devices is determined, therefore,
When communication equipment is in different serving cells, the radio frequency band of equipment may change.In addition, communication equipment is more
During a communication pattern, for example, global system for mobile communications (global system for mobile communications,
GSM)/CDMA access (code division multiple access, CDMA)/wideband code division multiple access (wideband
Code division multiple access, WCDMA)/Time Division-Synchronous Code Division Multiple Access (time division-
Synchronous code division multiple access, TDSCDMA)/Long Term Evolution (long time
Evolution, LTE) etc., different radio frequency bands can be used under different communication patterns, still, these radio frequency bands are possible to
It is interfered with each other between meeting and the MIPI working frequencies of camera.Registration channel is radio-frequency channel in the application.
Electronic equipment has become necessary article for people's lives, and by taking mobile phone as an example, cell-phone camera is taken pictures, Video chat also into
For the essential life style of people's daily life.However take pictures, camera shooting or during Video chat front camera MIPI
Signal can generate interference to the reception of WIFI signal, influence the radio frequency reception performance of WIFI, cause the reduction of WIFI network speeds, go offline
Problem reduces the user experience of user.Conventional method goes here and there inductance, and capacitance by going here and there common-mode filter, bag conductive fabric, ground connection
The measures of grade solve, and still, solve ineffective.Therefore, this application provides the anti-interference method of a kind of electronic equipment, it is applied to
Electronic equipment, as shown in Figure 1A, the electronic equipment 100 include camera 10, flexible PCB 30 and mainboard 40, described to take the photograph
The mainboard 40 is connected by the flexible PCB 20 as first 10, the flexible PCB 30 includes MIPI lines 20, the electronics
Equipment 100 can be used for the anti-interference method for implementing following a kind of electronic equipment, include the following steps：
When the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained；
There are intersections between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
When, it is the 2nd MIPI frequencies by the first MIPI frequency error factors, the 2nd MIPI frequencies corresponding second preset interference frequency
Intersection is not present between point set and the radio frequency band；
When intersection is not present between the radio frequency band and the first default interference frequency point collection, described first is kept
MIPI frequencies.
As can be seen that by the embodiment of the present application, when the camera of electronic equipment is worked with the first MIPI frequencies, obtain
The radio frequency band of registration channel exists between radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies and hands over
Be the 2nd MIPI frequencies by the first MIPI frequency error factors during collection, the corresponding second default interference frequency point collection of the 2nd MIPI frequencies with
There is no intersection between radio frequency band, when intersection is not present between radio frequency band and the first default interference frequency point collection, the is kept
One MIPI frequencies, in this way, the MIPI work of the camera in electronic equipment, it, can be to the MIPI of camera if RF is subject to disturb
Frequency switches over, and can reduce the interference between MIPI the and RF radio frequencies of camera, improves the communication quality of user, has user
The advantages of Experience Degree is high.
Optionally, in the embodiment of the present application, camera can be the front camera of electronic equipment, rear camera or
Side camera.Camera can also be following one kind：Infrared camera, visible image capturing head, ultraviolet camera etc..Camera shooting
Head can also be single camera or dual camera.
Further, it is the another modification structures of the flexible PCB 30 described in Figure 1A such as Figure 1B, Fig. 1 C,
Wherein, Figure 1B is the first surface schematic diagram of flexible PCB 30, and Fig. 1 C are the second surface schematic diagram of flexible PCB 30, no
Only including MIPI lines 20, the MIPI lines 20 are located at the first surface 305 of the flexible PCB 30, and the two of the MIPI lines 20
Side is respectively arranged with the first barricade 301 and secondary shielding plate 302, and the second surface 306 of the flexible PCB 30 is provided with
Ground plane 307 is provided with the first perforation 303 on first barricade 301, and first barricade 301 is worn with described first
Hole 303 is connected with the ground plane 307, and the second perforation 304, the secondary shielding plate are provided on the secondary shielding plate 302
302 are connected with the described second perforation 304 with the ground plane 307.
Consistent with the abovely, based on the described electronic equipments of above-mentioned Figure 1A-Fig. 1 C, D is please referred to Fig.1, is that the application is real
The embodiment flow diagram of the anti-interference method of a kind of electronic equipment of example offer is provided.It is anti-interference described in the present embodiment
Method may include following steps：
101st, when the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained.
Wherein, above-mentioned registration channel interference can come from following at least one situation：GSM receives frequency range, Wireless Fidelity
(wireless fidelity, WIFI) frequency range, global positioning system (global positioning system, GPS) frequency range,
Long Term Evolution (long time evolution, LTE) frequency range, specifically, for example, time division duplex (time division
Duplexing, TDD), frequency division duplex (frequency division duplexing, FDD) etc..Above-mentioned first MIPI frequencies
Rate can be pre-set by the supplier or electronics manufacturers of camera, and camera can be pre-set in electronic equipment
Multiple MIPI frequencies, the first MIPI frequencies for camera multiple MIPI frequencies in a MIPI frequency.Above-mentioned first
After MIPI frequencies determine, can the corresponding multiple interference frequency points of the first MIPI frequencies be obtained by calculation, it is the plurality of dry
Scrambling point forms default interference frequency point collection.
It optionally,, can be as follows by the radio frequency band of the acquisition registration channel in above-mentioned steps 101
Implement：
When the electronic equipment carries out GSM registrations, GSM is obtained by the modem of the electronic equipment
Frequency range is received as the radio frequency band.
Wherein, electronic equipment can determine this when carrying out GSM registrations by the modem of electronic equipment
The GSM of electronic equipment receives frequency range, which is received frequency range as radio frequency band.
It optionally,, can be as follows by the radio frequency band of the acquisition registration channel in above-mentioned steps 101
Implement：
When the electronic equipment starts WIFI function, obtained by the modem of the electronic equipment
WIFI frequency ranges are as the radio frequency band.
Wherein, when electronic equipment starts WIFI function, electricity is obtained by the modem of the electronic equipment
The WIFI frequency ranges of sub- equipment, the WIFI frequency ranges it is possible that can be interfered to the first MIPI frequencies, can using WIFI frequency ranges as
Radio frequency band.
Optionally, in above-mentioned steps 101, the radio frequency band of registration channel is obtained, can be implemented as follows：
When the electronic equipment starts GPS functions, GPS is obtained by the modem of the electronic equipment
Frequency range is as the radio frequency band.
Wherein, when electronic equipment starts GPS functions, can electricity be determined by the modem of electronic equipment
The GPS frequency ranges of sub- equipment, the GPS frequency ranges, can be using GPS frequency ranges as radio frequency it is possible that can be interfered to the first MIPI frequencies
Frequency range.
Optionally, in above-mentioned steps 101, the radio frequency band of registration channel is obtained, can be implemented as follows：
When the electronic equipment carries out LTE scannings, LTE is obtained by the modem of the electronic equipment
Frequency range is as the radio frequency band.
Wherein, when electronic equipment carries out LTE registrations, can electricity be determined by the modem of electronic equipment
The LTE frequency ranges (for example, TDD-LTE frequency ranges, alternatively, FDD-LTE frequency ranges) of sub- equipment, the LTE frequency ranges are it is possible that can be to first
MIPI frequencies interfere, can be using LTE frequency ranges as radio frequency band.
That is, in above-mentioned steps 101, the radio frequency band of registration channel is obtained, can be implemented as follows：
When the electronic equipment starts and specifies function, by the modem of the electronic equipment obtain with
The corresponding registration channel rf frequency of the specified function, the specified function are following one kind：GSM, WIFI, GPS and LTE.
102nd, exist between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
It is the 2nd MIPI frequencies by the first MIPI frequency error factors during intersection, the 2nd MIPI frequencies corresponding second are preset dry
It scrambles and intersection is not present between point set and the radio frequency band.
Wherein, the 2nd MIPI frequencies can be pre-set by the supplier or electronics manufacturers of camera, electronics
The MIPI frequencies of multiple cameras can be pre-set in equipment, the 2nd MIPI frequencies is in the MIPI frequencies of multiple cameras
One MIPI frequency.2nd MIPI frequencies can correspond to multiple interference frequency points, after the 2nd MIPI frequencies determine, can lead to
It crosses calculation and obtains the plurality of interference frequency point, the plurality of interference frequency point then constitutes the second default interference frequency point collection, and second
Intersection can be not present in the corresponding second default interference frequency point collection of MIPI frequencies between radio frequency band.
Optionally, N number of MIPI frequencies are prestored in the electronic equipment, the N is the positive integer more than 1；Above-mentioned step
It is the 2nd MIPI frequencies by the first MIPI frequency error factors, it may include following steps in rapid 102：
21st, interference radio-frequency channel is determined, the radio frequency band includes the interference radio-frequency channel；
22nd, degree of disturbance is less than default interference threshold in being screened according to the interference radio-frequency channel from N number of MIPI frequencies
The MIPI frequencies of value, obtain M MIPI frequency, and the M is the positive integer less than or equal to the N；
23rd, using a MIPI frequency in the M MIPI frequencies as the 2nd MIPI frequencies, and by described first
MIPI frequency error factors are the 2nd MIPI frequencies.
Wherein, above-mentioned interference radio-frequency channel can be the corresponding radio-frequency channel of interference signal, and above-mentioned default interference threshold can
Voluntarily to be set by user or system default.N number of MIPI frequencies can be prestored in electronic equipment, N is whole more than 1
Number, N number of MIPI frequencies can with the corresponding degree of disturbance of interference radio-frequency channel, and then, can be screened from N number of MIPI frequencies
Middle degree of disturbance is less than the MIPI frequencies of default interference threshold, obtains M MIPI frequency, and M is the positive integer no more than N, and then, it can
To choose a MIPI frequency from M MIPI frequency as the 2nd MIPI frequencies, and then, it is the by the first MIPI frequency error factors
Two MIPI frequencies.Optionally, the 2nd MIPI frequencies can be nearest from the first MIPI frequencies in M MIPI frequency one.
Still optionally further, in above-mentioned steps 102, by the first MIPI frequency error factors for the 2nd MIPI frequencies it
Before, it can also include the following steps：
It determines the corresponding operating power of the interference radio-frequency channel, is more than default operating power threshold value in the operating power
When, perform it is described will the first MIPI frequency error factors for the 2nd MIPI frequencies the step of.
Wherein, the corresponding interference strength power of radio-frequency channel is disturbed to be determined by the operating power of its corresponding hardware, and then,
Operating power is big, then illustrates that interference is big, and operating power is small, then disturb it is small, and then, default operating power threshold can be pre-set
Value, when operating power is more than default operating power threshold value, it by the first MIPI frequency error factors is the 2nd MIPI to perform described
The step of frequency, when operating power is less than or equal to default operating power threshold value, does not perform described by the first MIPI frequencies
Rate is switched to the step of the 2nd MIPI frequencies.
When intersection the 103rd, is not present between the radio frequency band and the first default interference frequency point collection, described the is kept
One MIPI frequencies.
Wherein, between radio frequency band and the first default interference frequency point collection there is no intersection, then illustrate the first MIPI frequencies with
There is no interference between RF radio frequencies, then the first MIPI frequencies are may remain in.
Under illustration, present applicant proposes anti-interference methods based on above-mentioned, i.e. two groups are pre-set in electronic equipment and is taken the photograph
It, can be according to frequency A, frequency B, by calculating as the MIPI frequencies of head, i.e. the first MIPI frequencies A and the 2nd MIPI frequency B
The RF band that may be interfered and corresponding channel expand existing 6 kinds of honeycombs movement standard for example, can wrap：GSM、
WCDMA, TDSCDMA, TDD-LTE, FDD-LTE, CDMA, and defaulted to as switching condition in electronic equipment, if, A frequencies
RF band 1 is disturbed, does not disturb other frequency ranges of RF, B frequency interferences RF band 2 does not disturb other frequency ranges of RF, when the tune of electronic equipment
When the registration channel that whole demodulator MODEM is reported is the interference channel of frequency A, when camera is worked with A frequencies, RF is operated in
1 frequency range, then by A frequency ranges to B frequencies, when RF is operated in non-1 frequency range, MIPI frequencies keep A frequencies, in this way, cost can be saved
With raising user experience.
Optionally, in above-mentioned steps 102, it is the 2nd MIPI frequencies by the first MIPI frequency error factors, can also includes
Following steps：
Obtain corresponding first operating power of the first MIPI frequencies；Obtain corresponding second work of the radio frequency band
Power；When first operating power is more than the first predetermined threshold value and second operating power is more than the second predetermined threshold value,
Perform it is described by the first MIPI frequency error factors be the 2nd MIPI frequencies the step of.
Wherein, above-mentioned first predetermined threshold value, the second predetermined threshold value can voluntarily be set by user, alternatively, system default,
Certainly, it is more than the first predetermined threshold value in the first operating power, then illustrates that MIPI signals are stronger, is more than second in the second operating power
During predetermined threshold value, then illustrate that the corresponding signal of radio frequency band is stronger, and then, it can cause one between MIPI the and RF signals of camera
Fixed interference.
As can be seen that by the embodiment of the present application, when the camera of electronic equipment is worked with the first MIPI frequencies, obtain
The radio frequency band of registration channel exists between radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies and hands over
Be the 2nd MIPI frequencies by the first MIPI frequency error factors during collection, the corresponding second default interference frequency point collection of the 2nd MIPI frequencies with
There is no intersection between radio frequency band, when intersection is not present between radio frequency band and the first default interference frequency point collection, the is kept
One MIPI frequencies, in this way, the MIPI work of the camera in electronic equipment, it, can be to the MIPI of camera if RF is subject to disturb
Frequency switches over, and can reduce the interference between MIPI the and RF radio frequencies of camera, improves the communication quality of user, has user
The advantages of Experience Degree is high.
Consistent with the abovely, referring to Fig. 2, anti-interference method for a kind of electronic equipment provided by the embodiments of the present application
Embodiment flow diagram.Anti-interference method described in the present embodiment, may include following steps：
201st, when the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained.
202nd, exist between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
It is the 2nd MIPI frequencies by the first MIPI frequency error factors during intersection, the 2nd MIPI frequencies corresponding second are preset dry
It scrambles and intersection is not present between point set and the radio frequency band.
When intersection the 203rd, is not present between the radio frequency band and the first default interference frequency point collection, described the is kept
One MIPI frequencies.
Wherein, the specific descriptions of above-mentioned steps 201- steps 203 are referred to the above-mentioned described electronic equipments of Fig. 1 D
Anti-interference method, details are not described herein.
204th, it is described by the 2nd MIPI frequency error factors in the absence of the corresponding interference signal of the radio frequency band
First MIPI frequencies.
Wherein, if in the absence of the corresponding interference signal of radio frequency band, illustrate that original interference disappears, it will not be to logical
Letter interferes, and then, can be the first MIPI frequencies by the 2nd MIPI frequency error factors.
As can be seen that by the embodiment of the present application, when the camera of electronic equipment is worked with the first MIPI frequencies, obtain
The radio frequency band of registration channel exists between radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies and hands over
Be the 2nd MIPI frequencies by the first MIPI frequency error factors during collection, the corresponding second default interference frequency point collection of the 2nd MIPI frequencies with
There is no intersection between radio frequency band, when intersection is not present between radio frequency band and the first default interference frequency point collection, the is kept
2nd MIPI frequency error factors are the first MIPI frequencies in the absence of the corresponding interference signal of radio frequency band by one MIPI frequencies,
In this way, the MIPI work of the camera in electronic equipment, if RF is subject to disturb, can cut the MIPI frequencies of camera
It changes, the interference between MIPI the and RF radio frequencies of camera can be reduced, improve the communication quality of user, it is high with user experience
Advantage.
Consistent with the abovely, referring to Fig. 3, Fig. 3 is a kind of electronic equipment provided by the embodiments of the present application, including：Using
Processor AP and memory；And one or more programs, one or more of programs are stored in the memory, and
And be configured to be performed by the AP, described program includes performing the instruction of following steps：
When the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained；
There are intersections between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
When, it is the 2nd MIPI frequencies by the first MIPI frequency error factors, the 2nd MIPI frequencies corresponding second preset interference frequency
Intersection is not present between point set and the radio frequency band；
When intersection is not present between the radio frequency band and the first default interference frequency point collection, described first is kept
MIPI frequencies.
In a possible example, in terms of the radio frequency band of the acquisition registration channel, described program includes being used for
Perform the instruction of following steps：
When the electronic equipment carries out GSM registrations, GSM is obtained by the modem of the electronic equipment
Frequency range is received as the radio frequency band.
In a possible example, in terms of the radio frequency band of the acquisition registration channel, described program includes being used for
Perform the instruction of following steps：
When the electronic equipment starts WIFI function, obtained by the modem of the electronic equipment
WIFI frequency ranges are as the radio frequency band.
In a possible example, in terms of the radio frequency band of the acquisition registration channel, described program includes being used for
Perform the instruction of following steps：
When the electronic equipment starts GPS functions, GPS is obtained by the modem of the electronic equipment
Frequency range is as the radio frequency band.
In a possible example, in terms of the radio frequency band of the acquisition registration channel, described program includes being used for
Perform the instruction of following steps：
When the electronic equipment carries out LTE scannings, LTE is obtained by the modem of the electronic equipment
Frequency range is as the radio frequency band.
In a possible example, N number of MIPI frequencies are prestored in the electronic equipment, the N is more than 1 just
Integer；It is described by the first MIPI frequency error factors be the 2nd MIPI frequencies, described program is included for performing following steps
Instruction：
Determine interference radio-frequency channel, the radio frequency band includes the interference radio-frequency channel；
Degree of disturbance is less than default interference threshold in being screened according to the interference radio-frequency channel from N number of MIPI frequencies
MIPI frequencies, obtain M MIPI frequency, and the M is the positive integer less than or equal to the N；
Using a MIPI frequency in the M MIPI frequencies as the 2nd MIPI frequencies, and by described first
MIPI frequency error factors are the 2nd MIPI frequencies.
In a possible example, described program further includes to perform the instruction of following steps：
Obtain corresponding first operating power of the first MIPI frequencies；
Obtain corresponding second operating power of the radio frequency band；
It is more than the first predetermined threshold value in first operating power and second operating power is more than the second predetermined threshold value
When, perform it is described will the first MIPI frequency error factors for the 2nd MIPI frequencies the step of.
Fig. 4 A are referred to, Fig. 4 A are a kind of structure diagrams of means for anti-jamming provided in this embodiment.The anti-interference dress
It puts applied to electronic equipment, the electronic equipment includes camera, flexible PCB and mainboard, and the camera passes through described
Flexible PCB connects the mainboard, and the flexible PCB includes MIPI lines, can include first acquisition unit 401, cut
Unit 402 and holding unit 403 are changed, wherein,
First acquisition unit 401, for when the camera of electronic equipment is worked with the first MIPI frequencies, obtaining registration letter
The radio frequency band in road；
Switch unit 402, in the radio frequency band the first default interference frequency corresponding with the first MIPI frequencies
It is the 2nd MIPI frequencies by the first MIPI frequency error factors there are during intersection between point set, the 2nd MIPI frequencies correspond to
The second default interference frequency point collection and the radio frequency band between intersection is not present；
Holding unit 403, for intersection to be not present between the radio frequency band and the first default interference frequency point collection
When, keep the first MIPI frequencies.
Optionally, the MIPI lines are located at the first surface of the flexible PCB, and the both sides of the MIPI lines are set respectively
The first barricade and secondary shielding plate are equipped with, the second surface of the flexible PCB is provided with ground plane, first shielding
The first perforation is provided on plate, first barricade is connected with the described first perforation with the ground plane, the secondary shielding
The second perforation is provided on plate, the secondary shielding plate is connected with the described second perforation with the ground plane.
Optionally, in terms of the radio frequency band of the acquisition registration channel, the first acquisition unit 401 is specifically used for：
When the electronic equipment carries out GSM registrations, GSM is obtained by the modem of the electronic equipment
Frequency range is received as the radio frequency band.
Optionally, in terms of the radio frequency band of the acquisition registration channel, the first acquisition unit 401 is specifically used for：
When the electronic equipment starts WIFI function, obtained by the modem of the electronic equipment
WIFI frequency ranges are as the radio frequency band.
Optionally, in terms of the radio frequency band of the acquisition registration channel, the first acquisition unit 401 is specifically used for：
When the electronic equipment starts GPS functions, GPS is obtained by the modem of the electronic equipment
Frequency range is as the radio frequency band.
Optionally, in terms of the radio frequency band of the acquisition registration channel, the first acquisition unit 401 is specifically used for：
When the electronic equipment carries out LTE scannings, LTE is obtained by the modem of the electronic equipment
Frequency range is as the radio frequency band.
Optionally, such as Fig. 4 B, Fig. 4 B are the detail knots of the switch unit 402 of the described means for anti-jammings of Fig. 4 A
Structure prestores N number of MIPI frequencies in the electronic equipment, and the N is the positive integer more than 1, and the switch unit 402 can wrap
It includes：Determining module 4021, screening module 4022 and handover module 4023, it is specific as follows：
Determining module 4021, for determining interference radio-frequency channel, the radio frequency band includes the interference radio-frequency channel；
Screening module 4022, for according to it is described interference radio-frequency channel screened from N number of MIPI frequencies in degree of disturbance
Less than the MIPI frequencies of default interference threshold, M MIPI frequency is obtained, the M is the positive integer less than or equal to the N；
Handover module 4023, for using a MIPI frequency in the M MIPI frequencies as the 2nd MIPI frequencies
Rate, and be the 2nd MIPI frequencies by the first MIPI frequency error factors.
Optionally, such as Fig. 4 C, Fig. 4 C are a kind of modification structures of the described means for anti-jammings of Fig. 4 A, compared with Fig. 4 A
Compared with can also include：Second acquisition unit 404, it is specific as follows：
Determination unit 404, for obtaining corresponding first operating power of the first MIPI frequencies；And it is penetrated described in obtaining
Corresponding second operating power of frequent section；It is more than the first predetermined threshold value in first operating power by the switch unit 402
And second operating power be more than the second predetermined threshold value when, perform it is described will the first MIPI frequency error factors be the 2nd MIPI
The step of frequency.
As can be seen that by the described means for anti-jamming of the embodiment of the present application, electronic equipment camera with first
When MIPI frequencies work, the radio frequency band of registration channel is obtained, is preset in radio frequency band corresponding with the first MIPI frequencies first
It disturbs between frequency point collection there are during intersection, is the 2nd MIPI frequencies by the first MIPI frequency error factors, the 2nd MIPI frequencies are corresponding
There is no intersection between second default interference frequency point collection and radio frequency band, between radio frequency band and the first default interference frequency point collection
There is no during intersection, the first MIPI frequencies are kept, in this way, the MIPI work of the camera in electronic equipment, if RF is subject to disturb,
The MIPI frequencies of camera can be switched over, the interference between MIPI the and RF radio frequencies of camera can be reduced, improve user
Communication quality, have the advantages that user experience is high.
The embodiment of the present application additionally provides another electronic equipment, as shown in figure 5, for convenience of description, illustrate only with
The relevant part of the embodiment of the present application, particular technique details do not disclose, refer to the embodiment of the present application method part.The electronics
Equipment can be to include mobile phone, tablet computer, personal digital assistant (personal digital assistant, PDA), sale
The arbitrary terminal devices such as terminal (point of sales, POS), vehicle-mounted computer, by electronic equipment for exemplified by mobile phone：
Fig. 5 is illustrated that the block diagram with the part-structure of the relevant mobile phone of electronic equipment provided by the embodiments of the present application.Ginseng
Fig. 5 is examined, mobile phone includes：Radio frequency (radio frequency, RF) circuit 910, memory 920, input unit 930, sensor
950th, the components such as voicefrequency circuit 960, Wireless Fidelity WiFi module 970, application processor AP980 and power supply 990.This field
Technical staff is appreciated that the handset structure shown in Fig. 5 does not form the restriction to mobile phone, can include than illustrate it is more or
Less component either combines some components or different components arrangement.
Each component parts of mobile phone is specifically introduced with reference to Fig. 5：
Input unit 930 can be used for the number for receiving input or character information and generate with the user setting of mobile phone with
And the key signals input that function control is related.Specifically, input unit 930 may include touching display screen 933, biological identification device
931 (for example, fingerprint identification device, voice print identification device, face identification device, iris identification device, brain wave identification device etc.
Deng) and other input equipments 932.Biological identification device 931 can refer to said structure, and concrete structure composition can refer to above-mentioned retouch
It states, does not repeat excessively herein.Input unit 930 can also include other input equipments 932.Specifically, other input equipments 932
It can include but is not limited to physical button, function key (such as volume control button, switch key etc.), trace ball, mouse, operation
One or more in bar etc..
Wherein, the AP980, for performing following steps：
When the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained；
There are intersections between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
When, it is the 2nd MIPI frequencies by the first MIPI frequency error factors, the 2nd MIPI frequencies corresponding second preset interference frequency
Intersection is not present between point set and the radio frequency band；
When intersection is not present between the radio frequency band and the first default interference frequency point collection, described first is kept
MIPI frequencies.
AP980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, passes through fortune
Row performs the software program being stored in memory 920 and/or module and calls the data being stored in memory 920,
The various functions of mobile phone and processing data are performed, so as to carry out integral monitoring to mobile phone.Optionally, AP980 may include one or
Multiple processing units, the processing unit can be artificial intelligent chip, quantum chip；Preferably, AP980 can integrate application processor
And modem processor, wherein, the main processing operation system of application processor, user interface and application program etc., modulatedemodulate
Processor is adjusted mainly to handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into AP980
In.
In addition, memory 920 can include high-speed random access memory, nonvolatile memory, example can also be included
Such as at least one disk memory, flush memory device or other volatile solid-state parts.
RF circuits 910 can be used for sending and receiving for information.In general, RF circuits 910 include but not limited to antenna, at least one
A amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition,
RF circuits 910 can also be communicated by wireless communication with network and other equipment.Above-mentioned wireless communication can use any communication
Standard or agreement include but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code it is point more
Location (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include environmental sensor and proximity sensor, wherein, environmental sensor can be according to the bright of ambient light
Secretly adjust the brightness of touching display screen, proximity sensor can close touching display screen and/or the back of the body when mobile phone is moved in one's ear
Light.As one kind of motion sensor, accelerometer sensor can detect in all directions the size of (generally three axis) acceleration,
It can detect that size and the direction of gravity when static, application (such as horizontal/vertical screen switching, related trip available for identification mobile phone posture
Play, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；The gyro that can also configure as mobile phone
The other sensors such as instrument, barometer, hygrometer, thermometer, infrared ray sensor, details are not described herein.
Voicefrequency circuit 960, loud speaker 961, microphone 962 can provide the audio interface between user and mobile phone.Audio-frequency electric
The transformed electric signal of the voice data received can be transferred to loud speaker 961, sound is converted to by loud speaker 961 by road 960
Signal plays；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
Be changed to voice data, then after voice data is played AP980 processing, through RF circuits 910 be sent to such as another mobile phone or
Voice data is played to memory 920 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 970
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 5 is shown
WiFi module 970, but it is understood that, and must be configured into for mobile phone is not belonging to, it can not change as needed completely
Become in the scope of the essence of invention and omit.
Mobile phone is further included to the power supply 990 (such as battery) of all parts power supply, it is preferred that power supply can pass through power supply pipe
Reason system and AP980 are logically contiguous, so as to realize the work(such as management charging, electric discharge and power managed by power-supply management system
Energy.
Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.
In earlier figures 1D or shown in Fig. 2 embodiments, each step method flow can be realized based on the structure of the mobile phone.
In embodiment shown in earlier figures 3, Fig. 4 A, Fig. 4 B or Fig. 4 C, each unit function can the structure based on the mobile phone
It realizes.
The embodiment of the present application also provides a kind of computer storage media, wherein, computer storage media storage is for electricity
The computer program that subdata exchanges, it is any as described in above-mentioned embodiment of the method which so that computer is performed
The part or all of step of the anti-interference method of a kind of electronic equipment.
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 perform such as above-mentioned side
The part or all of step of the anti-interference method of any electronic equipment described in method embodiment.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the application and from the limitation of described sequence of movement because
According to the application, some steps may be employed other orders or be carried out at the same time.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily the application
It is necessary.
In the above-described embodiments, all emphasize particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
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 one kind
Division of logic function, can there is an other dividing mode in actual implementation, such as multiple units or component can combine or can
To be integrated into another system or some features can be ignored or does not perform.Another, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be employed in member is realized, 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 is independent production marketing or use
When, it can be stored in a computer-readable access to memory.Based on such understanding, the technical solution of the application substantially or
Person say the part contribute to the prior art or the technical solution all or part can in the form of software product body
Reveal and, which is stored in a memory, is used including some instructions so that a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment the method for the application
Step.And foregoing memory 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 disc or CD.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Relevant hardware to be instructed to complete by program, which can be stored in a computer-readable memory, memory
It can 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 set forth, and the explanation of above example is only intended to help to understand the present processes and its core concept；
Meanwhile for those of ordinary skill in the art, according to the thought of the application, can in specific embodiments and applications
There is change part, in conclusion this specification content should not be construed as the limitation to the application.
Claims (10)
1. the anti-interference method of a kind of electronic equipment, which is characterized in that applied to electronic equipment, the electronic equipment includes camera shooting
Head, flexible PCB and mainboard, the camera connect the mainboard, the flexible PCB by the flexible PCB
Including MIPI lines, including：
When the camera of electronic equipment is worked with the first MIPI frequencies, the radio frequency band of registration channel is obtained；
There are during intersection between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies, incite somebody to action
The first MIPI frequency error factors are the 2nd MIPI frequencies, the corresponding second default interference frequency point collection of the 2nd MIPI frequencies with
Intersection is not present between the radio frequency band；
When intersection is not present between the radio frequency band and the first default interference frequency point collection, the first MIPI frequencies are kept
Rate.
2. according to the method described in claim 1, it is characterized in that, the MIPI lines are located at the first table of the flexible PCB
Face, the both sides of the MIPI lines are respectively arranged with the first barricade and secondary shielding plate, the second surface of the flexible PCB
Ground plane is provided with, the first perforation, first barricade and the described first perforation and institute are provided on first barricade
Ground plane connection is stated, the second perforation, the secondary shielding plate and the described second perforation and institute are provided on the secondary shielding plate
State ground plane connection.
3. method according to claim 1 or 2, which is characterized in that N number of MIPI frequencies are prestored in the electronic equipment
Rate, the N are the positive integer more than 1；
It is described by the first MIPI frequency error factors be the 2nd MIPI frequencies, including：
Determine interference radio-frequency channel, the radio frequency band includes the interference radio-frequency channel；
Degree of disturbance is less than the MIPI of default interference threshold in being screened according to the interference radio-frequency channel from N number of MIPI frequencies
Frequency, obtains M MIPI frequency, and the M is the positive integer less than or equal to the N；
Using a MIPI frequency in the M MIPI frequencies as the 2nd MIPI frequencies, and by the first MIPI frequently
Rate is switched to the 2nd MIPI frequencies.
4. method according to any one of claims 1 to 3, which is characterized in that the method further includes：
Obtain corresponding first operating power of the first MIPI frequencies；
Obtain corresponding second operating power of the radio frequency band；
When first operating power is more than the first predetermined threshold value and second operating power is more than the second predetermined threshold value, hold
Row it is described will the first MIPI frequency error factors for the 2nd MIPI frequencies the step of.
5. method according to any one of claims 1 to 4, which is characterized in that the radio frequency band for obtaining registration channel,
Including：
When the electronic equipment starts and specifies function, by the modem of the electronic equipment obtain with it is described
The corresponding registration channel rf frequency of function is specified, the specified function is following one kind：GSM, WIFI, GPS and LTE.
6. a kind of means for anti-jamming, which is characterized in that applied to electronic equipment, the electronic equipment includes camera, flexible electrical
Road plate and mainboard, the camera connect the mainboard by the flexible PCB, and the flexible PCB includes MIPI
Line, including：
First acquisition unit, for when the camera of electronic equipment is worked with the first MIPI frequencies, obtaining penetrating for registration channel
Frequent section；
Switch unit, between the radio frequency band the first default interference frequency point collection corresponding with the first MIPI frequencies
It is the 2nd MIPI frequencies by the first MIPI frequency error factors there are during intersection, the 2nd MIPI frequencies are corresponding second pre-
Intersection is not present between frequency point collection and the radio frequency band if disturbing；
Holding unit, for, there is no during intersection, being kept between the radio frequency band and the first default interference frequency point collection
The first MIPI frequencies.
7. means for anti-jamming according to claim 6, which is characterized in that the MIPI lines are located at the flexible PCB
First surface, the both sides of the MIPI lines are respectively arranged with the first barricade and secondary shielding plate, and the of the flexible PCB
Two surfaces are provided with ground plane, and the first perforation is provided on first barricade, and first barricade is worn with described first
Hole is connected with the ground plane, and the second perforation is provided on the secondary shielding plate, and the secondary shielding plate is worn with described second
Hole is connected with the ground plane.
8. the means for anti-jamming according to claim 6 or 7, which is characterized in that the first acquisition unit is specifically used for：
When the electronic equipment starts and specifies function, by the modem of the electronic equipment obtain with it is described
The corresponding registration channel rf frequency of function is specified, the specified function is following one kind：GSM, WIFI, GPS and LTE.
9. a kind of electronic equipment, which is characterized in that including：Application processor AP and memory；And one or more programs, institute
It states one or more programs to be stored in the memory, and is configured to be performed by the AP, described program includes using
In the instruction of such as any one of claim 1-5 methods.
10. a kind of computer readable storage medium, which is characterized in that it is used to store computer program, wherein, the computer
Program causes computer to perform such as claim 1-5 any one of them methods.
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| CN112532053A (en) * | 2020-10-09 | 2021-03-19 | 中兴通讯股份有限公司 | Radio frequency power supply adjusting method, device, equipment and storage medium |
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