WO2020114094A1 - Electromagnetic interference control method and related apparatus - Google Patents

Electromagnetic interference control method and related apparatus Download PDF

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Publication number
WO2020114094A1
WO2020114094A1 PCT/CN2019/111448 CN2019111448W WO2020114094A1 WO 2020114094 A1 WO2020114094 A1 WO 2020114094A1 CN 2019111448 W CN2019111448 W CN 2019111448W WO 2020114094 A1 WO2020114094 A1 WO 2020114094A1
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WO
WIPO (PCT)
Prior art keywords
bluetooth
frequency
channel
electromagnetic interference
display screen
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PCT/CN2019/111448
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French (fr)
Chinese (zh)
Inventor
唐凯
谭正鹏
陈运
王立中
杨海
Original Assignee
Oppo广东移动通信有限公司
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Publication of WO2020114094A1 publication Critical patent/WO2020114094A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management

Definitions

  • the present application relates to the technical field of electronic equipment, in particular to an electromagnetic interference control method and related devices.
  • the operating frequency of certain channel frequency bands of the Bluetooth module may cause electromagnetic interference to the display screen, which may cause the display performance of the display screen to deteriorate or the Bluetooth communication quality to deteriorate.
  • Embodiments of the present application provide an electromagnetic interference control method and related devices, with a view to reducing or avoiding electromagnetic interference between a Bluetooth module and a display screen.
  • an embodiment of the present application provides an electromagnetic interference control method, which is applied to an electronic device, and the method includes:
  • Switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference and send a first message to the Bluetooth device, the first message including the channel identifier of the second Bluetooth channel.
  • an embodiment of the present application provides an electromagnetic interference control device, which is applied to an electronic device.
  • the electromagnetic interference control device includes a processing unit and a communication unit, wherein the processing unit is used to obtain a frequency data packet of a Bluetooth module ; And used to determine the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, the Bluetooth module uses the first Bluetooth channel for data transmission between the Bluetooth device; and for switching the first Bluetooth channel It is a second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device through the communication unit, where the first message includes the channel identifier of the second Bluetooth channel.
  • an embodiment of the present application provides an electronic device, including a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be processed by the above
  • the above program includes instructions for performing the steps in any method of the first aspect of the embodiments of the present application.
  • an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the first embodiment of the present application.
  • the computer program causes the computer to execute the first embodiment of the present application.
  • an embodiment of the present application provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing the computer program, and the computer program is operable to cause the computer to execute as implemented in the present application Examples of some or all of the steps described in any method of the first aspect.
  • the computer program product may be a software installation package.
  • the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
  • FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of an electromagnetic interference control method provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of another electromagnetic interference control method provided by an embodiment of the present application.
  • FIG. 4 is a schematic flowchart of another electromagnetic interference control method provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of another electronic device provided by an embodiment of the present application.
  • FIG. 6 is a block diagram of functional units of an electromagnetic interference control device provided by an embodiment of the present application.
  • the electronic devices involved in the embodiments of the invention may include various handheld devices with wireless communication functions, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to a wireless modem, and various forms of user equipment (User Equipment) , UE), mobile station (Mobile Station, MS), terminal equipment (terminal), etc.
  • User Equipment User Equipment
  • UE User Equipment
  • MS Mobile Station
  • terminal terminal
  • the devices mentioned above are collectively referred to as electronic devices.
  • the electronic device 100 involved in the embodiment of the present application includes an application processor AP110, a Bluetooth module 120, a display 130, and a memory 140.
  • the application processor AP110 is connected to the Bluetooth module 120, and the display 130 And the memory 140.
  • the electronic device 100 performs data transmission through the Bluetooth channel between the Bluetooth module 120 and the Bluetooth device.
  • the Bluetooth channel includes multiple channels with different frequencies.
  • the Bluetooth module 120 can perform data transmission with the Bluetooth device through any Bluetooth channel.
  • the Bluetooth device may be a device of the same type as the electronic device 100, or may be a device of a different type from the electronic device, which is not limited herein.
  • the application processor AP110 is the control center of the electronic device, using various interfaces and lines to connect the various parts of the entire electronic device, by running or executing the software programs and/or modules stored in the memory 140, and calling the storage 140
  • the internal data executes various functions of the electronic device and processes the data to monitor the electronic device as a whole.
  • the application processor AP110 mainly processes the operating system, user interface, and application programs.
  • the memory 140 can be used to store software programs and modules.
  • the application processor AP110 runs the software programs and modules stored in the memory 140 to execute various functional applications and data processing of the electronic device.
  • the memory 140 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, application programs required for at least one function, and the like; the storage data area may store data created according to the use of electronic devices and the like.
  • the memory 140 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the memory 140 may be, for example, 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), registers, hard disk, removable hard disk, CD-ROM or any other form of storage medium well known in the art.
  • RAM Random Access Memory
  • ROM read-only memory
  • ROM erasable programmable read-only memory
  • EPROM erasable programmable read-only memory
  • Electrically erasable Programmable read-only memory Electrically erasable Programmable read-only memory
  • registers hard disk, removable hard disk, CD-ROM or any other form of storage medium well known in the art.
  • An embodiment of the present application proposes an electromagnetic interference control method.
  • the embodiment of the present application will be described in detail below with reference to the drawings.
  • FIG. 2 is a schematic flowchart of an electromagnetic interference control method provided by an embodiment of the present application, which is applied to the electronic device shown in FIG. 1. As shown in the figure, the method includes:
  • the electronic device obtains the frequency data packet of the Bluetooth module.
  • the specific implementation manner of the electronic device acquiring the frequency data packet of the Bluetooth module is that the Bluetooth module sends the frequency data packet to the application processor AP, that is to say, the electronic device acquires the Bluetooth module to send through the application processor AP Frequency packet.
  • the Bluetooth module refers to a basic circuit set of chips integrated with Bluetooth function for wireless network communication
  • the frequency data packet includes at least a Bluetooth channel used by the Bluetooth module and a Bluetooth device for transmission, and a Bluetooth channel correspondence Frequency of.
  • the electronic device determines that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet.
  • the Bluetooth module uses the first Bluetooth channel to perform data transmission with the Bluetooth device.
  • electromagnetic interference refers to the frequency of the mobile industry processor interface (Mobile Industry Interface, MIPI) enabled by the display when the Bluetooth module and the display work at the same time, and the frequency of the Bluetooth channel when the Bluetooth module communicates with the Bluetooth device Interference.
  • MIPI Mobile Industry Interface
  • the specific implementation of the electronic device determining the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet may be various, for example, may be based on the frequency in the frequency data packet and the MIPI used by the display screen
  • the difference between the frequencies determines whether electromagnetic interference occurs, or it can be determined by static table look-up to determine whether the frequency list that interferes with the MIPI frequency includes the frequency in the frequency data packet to determine between the Bluetooth module and the display Whether interference occurs is not limited here.
  • the Bluetooth device may be multiple devices, that is, the Bluetooth module of the electronic device simultaneously communicates with multiple Bluetooth devices, then the first Bluetooth channel may also be multiple channels, and at the same time, the frequency data packet may also include multiple The frequency corresponding to a Bluetooth channel.
  • the electronic device switches the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device.
  • the first message includes the second Bluetooth channel. Channel identification.
  • the Bluetooth device when receiving the first message, switches the first Bluetooth channel to the second Bluetooth channel according to the channel identifier of the second Bluetooth channel in the first message to perform information with the Bluetooth module of the electronic device transmission.
  • the specific implementation of the electronic device switching the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference and sending the first message to the Bluetooth device may be determined by applying the processor AP When the second Bluetooth channel is received, the second Bluetooth channel identifier is sent to the Bluetooth module and the Bluetooth device, and then the Bluetooth module and the Bluetooth device both switch the first Bluetooth channel to the second Bluetooth channel, and continue data transmission .
  • the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
  • the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set
  • the first frequency set includes the MIPI frequency enabled by the display screen
  • the first pre-set of the MIPI frequency Set a number of frequency divisions and a second predetermined number of frequency multiplications of the MIPI frequency.
  • the MIPI frequency of the display screen can support different frequencies or frequency bands according to chip capabilities, such as a frequency of 2.47 GHz and a frequency of 2.475 GHz.
  • the first preset number and the second preset number may be empirical values, which are preset in the electronic device by a technical developer, wherein the first preset number may be 1, then the frequency division may be The frequency is divided by two, and the second preset number can also be 1, then the frequency doubling can be doubled, which is not limited here.
  • the first frequency set of the display screen is pre-stored in the electronic device, and the first frequency set includes not only the MIPI frequency, but also a certain number of frequency division and frequency multiplication, which is conducive to improving the comprehensiveness of electromagnetic interference determination , To avoid electromagnetic interference to the greatest extent.
  • the determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet includes:
  • the first preset threshold is an empirical value, which can be pre-set in the electronic device by technical developers based on experimental verification.
  • the first preset threshold can be 0.25 GHz, 0.3 GHz, etc. , Not limited here.
  • the electronic device determines Bluetooth when the difference between the second frequency corresponding to the first Bluetooth channel used by the Bluetooth module and any frequency in the first frequency set is less than or equal to the first preset threshold.
  • the determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet includes:
  • the mapping relationship includes the first frequency set Correspondence between any frequency and the interference level of multiple Bluetooth channels;
  • the interference level it is determined that electromagnetic interference occurs between the Bluetooth module and the display screen.
  • the electronic device pre-stores a list of interference channels corresponding to MIPI frequencies of the display screen, that is, the mapping relationship, and the mapping relationship includes at least the interference level of any one frequency in the first frequency set for each Bluetooth channel ,
  • the electronic device may query the interference channel list through the first Bluetooth channel to determine the interference level of any frequency on the first Bluetooth channel.
  • a specific implementation manner of determining that electromagnetic interference between the Bluetooth module and the display screen according to the interference level may be when the interference level is greater than or equal to a first preset interference level, determine the Bluetooth module and the The electromagnetic interference occurs on the display screen, or when the interference level is the second preset interference level, it is determined that the Bluetooth module and the display screen have electromagnetic interference, which is not limited herein.
  • the electronic device queries the mapping relationship according to the first Bluetooth channel, and determines the electromagnetic interference between the Bluetooth module and the display screen by the interference level of any frequency in the first frequency set in the query result on the first Bluetooth channel It is helpful to improve the convenience of electromagnetic interference determination.
  • the method before switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, the method further includes:
  • the second Bluetooth channel is determined according to the type of the Bluetooth device.
  • the type of the Bluetooth device includes at least a first preset type and a second preset type.
  • the first preset type is a controlled device, that is, a device that can directly determine a second Bluetooth channel through an electronic device, for example, For a Bluetooth speaker
  • the second preset type is a non-controlled device, that is, a device that needs to determine the second Bluetooth channel through an electronic device and a Bluetooth device, for example, a smart phone, etc. Therefore, different types of Bluetooth devices correspond to different The control method of the second Bluetooth channel is not limited here.
  • the electronic device before switching the Bluetooth channel, the electronic device first determines the second Bluetooth channel by the type of the Bluetooth device, and different types correspond to different methods for determining the Bluetooth channel, which is conducive to improving the accuracy and effectiveness of electronic interference control Sex.
  • the determining the second Bluetooth channel according to the type of the Bluetooth device includes:
  • the type of the Bluetooth device is the first preset type, determine a third frequency according to the first frequency set;
  • the specific implementation manner of determining the third frequency according to the first frequency set may be various, for example, the difference between the determined third frequency and any frequency in the first frequency set may be greater than the first The preset threshold, or it may be to query the above mapping relationship to determine the third frequency, wherein the interference level of each frequency in the first frequency set to the second Bluetooth channel corresponding to the third frequency is less than the third preset interference level, etc.
  • the method is not limited here.
  • the Bluetooth device when the Bluetooth device is the first preset type, the second Bluetooth channel is directly determined according to the first frequency set, which is beneficial to improve the convenience of electromagnetic interference control.
  • the determining the second Bluetooth channel according to the type of the Bluetooth device includes:
  • the type of the Bluetooth device is the second preset type, obtain a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device;
  • the second Bluetooth channel is determined according to the first reference Bluetooth channel set and the second reference Bluetooth channel set.
  • the second frequency set is the MIPI frequency enabled by the display screen of the Bluetooth device, and is the same as the first frequency set described above.
  • the specific implementation manner of determining the first reference Bluetooth channel set according to the second frequency set and determining the second reference Bluetooth channel set according to the first frequency set may be the same as the above
  • the two Bluetooth channels are implemented by determining multiple Bluetooth channels that will not interfere with the first frequency set of the display screen of the electronic device or the second frequency set of the display screen of the Bluetooth device to obtain the first reference Bluetooth channel Set and second reference Bluetooth channel set.
  • the specific implementation manner of determining the second Bluetooth channel according to the first reference Bluetooth channel set and the second reference Bluetooth channel set may be various, for example, the first reference Bluetooth channel and the second With reference to the Bluetooth channels with the same channel frequency as the second Bluetooth channel, or it may be determined that any one of the two Bluetooth channels whose channel frequency difference is less than the second preset threshold is the second Bluetooth channel, which is not done here limited.
  • the determined second Bluetooth channel is a Bluetooth channel that does not interfere with the frequency of the display screen of the Bluetooth device and the frequency of the display screen of the electronic device at the same time.
  • the electromagnetic interference of the electronic equipment and the electromagnetic interference of the Bluetooth equipment are reduced or avoided, which is helpful to improve the accuracy and rationality of the electromagnetic interference control.
  • FIG. 3 is a schematic flowchart of another electromagnetic interference control method provided by an embodiment of the present application, which is applied to an electronic device. Control methods include:
  • the electronic device obtains the frequency data packet of the Bluetooth module.
  • the electronic device determines a first Bluetooth channel of the Bluetooth module according to the frequency data packet, where the first Bluetooth channel corresponds to a second frequency.
  • the electronic device determines that the Bluetooth module and the display screen have occurred. Electromagnetic interference.
  • the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, and the first frequency set includes the MIPI frequency enabled by the display screen and a first preset number of frequency divisions of the MIPI frequency , And a multiple of the second preset number of MIPI frequencies.
  • the electronic device obtains the type of the Bluetooth device.
  • the electronic device determines a third frequency according to the first frequency set when the type of the Bluetooth device is the first preset type.
  • the electronic device determines a second Bluetooth channel corresponding to the third frequency.
  • the electronic device switches the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device, where the first message includes the second The channel identification of the Bluetooth channel.
  • the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
  • the electronic device determines the Bluetooth module and the display The occurrence of electromagnetic interference is helpful to improve the accuracy of electromagnetic interference determination.
  • the electronic device before switching the Bluetooth channel, the electronic device first determines the second Bluetooth channel by the type of Bluetooth device. Different types correspond to different methods for determining the Bluetooth channel, which is beneficial to improve the accuracy and effectiveness of electronic interference control, and, When the Bluetooth device is of the first preset type, the second Bluetooth channel is directly determined according to the first frequency set, which is beneficial to improve the convenience of electromagnetic interference control.
  • FIG. 4 is a schematic flowchart of an electromagnetic interference control method provided by an embodiment of the present application, which is applied to the electronic device shown in FIG. 1, as shown in the figure ,
  • This electromagnetic interference control method includes:
  • the electronic device obtains the frequency data packet of the Bluetooth module.
  • the electronic device determines the first Bluetooth channel of the Bluetooth module according to the frequency data packet.
  • the electronic device uses the first Bluetooth channel as a query identifier to obtain an interference level of any frequency in the first frequency set on the first Bluetooth channel, and the mapping relationship includes any of the first frequency set. Correspondence between a frequency and interference levels of multiple Bluetooth channels.
  • the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, and the first frequency set includes the MIPI frequency enabled by the display screen and a first preset number of frequency divisions of the MIPI frequency , And a multiple of the second preset number of MIPI frequencies.
  • the electronic device determines that electromagnetic interference occurs between the Bluetooth module and the display screen according to the interference level.
  • the electronic device acquires the type of the Bluetooth device.
  • the electronic device obtains a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device when the type of the Bluetooth device is the second preset type.
  • the electronic device determines a first reference Bluetooth channel set according to the second frequency set.
  • the electronic device determines a second reference Bluetooth channel set according to the first frequency set.
  • the electronic device determines a second Bluetooth channel according to the first reference Bluetooth channel set and the second reference Bluetooth channel set.
  • the electronic device switches the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device, where the first message includes the second The channel identification of the Bluetooth channel.
  • the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
  • the electronic device queries the mapping relationship according to the first Bluetooth channel, and determines the electromagnetic interference between the Bluetooth module and the display screen through the interference level of any frequency in the first frequency set in the query result on the first Bluetooth channel, which is beneficial to improve The convenience of electromagnetic interference determination.
  • the electronic device before switching the Bluetooth channel, the electronic device first determines the second Bluetooth channel by the type of Bluetooth device. Different types correspond to different methods for determining the Bluetooth channel, which is beneficial to improve the accuracy and effectiveness of electronic interference control, and, When the Bluetooth device is of the second preset type, the determined second Bluetooth channel is a Bluetooth channel that does not interfere with the frequency of the display screen of the Bluetooth device and the frequency of the display screen of the electronic device at the same time, while reducing or avoiding the electromagnetic of the electronic device Interference and electromagnetic interference of Bluetooth devices help to improve the accuracy and rationality of electromagnetic interference control.
  • FIG. 5 is a schematic structural diagram of an electronic device 500 provided by an embodiment of the present application.
  • the electronic device 500 includes an application processor 510, a memory 520, a communication interface 530, and one or more programs 521, wherein the one or more programs 521 are stored in the above-mentioned memory 520 and are configured to be executed by the above-mentioned application processor 510,
  • the one or more programs 521 include instructions for performing the following steps;
  • Switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference and send a first message to the Bluetooth device, the first message including the channel identifier of the second Bluetooth channel.
  • the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
  • the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set
  • the first frequency set includes the MIPI frequency enabled by the display screen
  • the first pre-set of the MIPI frequency Set a number of frequency divisions and a second predetermined number of frequency multiplications of the MIPI frequency.
  • the instructions in the program 521 are specifically used to perform the following operations: determine according to the frequency data packet A first Bluetooth channel of the Bluetooth module, the first Bluetooth channel corresponding to a second frequency; and for detecting that the difference between the second frequency and any frequency in the first frequency set is less than Or when it is equal to the first preset threshold, it is determined that the Bluetooth module has electromagnetic interference with the display screen.
  • the instructions in the program 521 are specifically used to perform the following operations: determine according to the frequency data packet A first Bluetooth channel of the Bluetooth module; and using the first Bluetooth channel as a query identifier to query a preset mapping relationship to obtain the frequency of the first Bluetooth channel from any frequency in the first frequency set Interference level, the mapping relationship includes a correspondence between any frequency in the first frequency set and interference levels of multiple Bluetooth channels; and used to determine that electromagnetic interference occurs between the Bluetooth module and the display screen according to the interference level interference.
  • the one or more programs 521 further include instructions for performing the following steps: before switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, obtain The type of the Bluetooth device; and for determining the second Bluetooth channel according to the type of the Bluetooth device.
  • the instructions in the program 521 are specifically used to perform the following operations: when the type of the Bluetooth device is the first When the type is preset, a third frequency is determined according to the first frequency set; and the second Bluetooth channel corresponding to the third frequency is determined.
  • the instructions in the program 521 are specifically used to perform the following operations: when the type of the Bluetooth device is the second When the type is preset, acquiring a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device; and determining a first reference Bluetooth channel set according to the second frequency set; and according to the first frequency The set determines a second reference Bluetooth channel set; and is used to determine the second Bluetooth channel based on the first reference Bluetooth channel set and the second reference Bluetooth channel set.
  • the electronic device includes a hardware structure and/or a software module corresponding to each function.
  • the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed by hardware or computer software driven hardware depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
  • the embodiments of the present application may divide the functional unit of the electronic device according to the above method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit.
  • the above integrated unit may be implemented in the form of hardware or software functional unit. It should be noted that the division of the units in the embodiments of the present application is schematic, and is only a division of logical functions. In actual implementation, there may be another division manner.
  • FIG. 6 is a block diagram of the functional units of the electromagnetic interference control device 600 involved in the embodiment of the present application.
  • the electromagnetic interference control device 600 is applied to electronic equipment, including a processing unit 601 and a communication unit 602, wherein,
  • the processing unit 601 is used to obtain a frequency data packet of the Bluetooth module; and to determine that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, the Bluetooth module uses the first Bluetooth channel and the Bluetooth device Data transmission; and for switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device through the communication unit 602, the first The message includes the channel identification of the second Bluetooth channel.
  • control device 600 may further include a storage unit 603 for storing program codes and data of electronic devices.
  • the processing unit 601 may be a processor
  • the communication unit 602 may be a touch screen or a transceiver
  • the storage unit 603 may be a memory.
  • the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
  • the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set
  • the first frequency set includes the MIPI frequency enabled by the display screen
  • the first pre-set of the MIPI frequency Set a number of frequency divisions and a second predetermined number of frequency multiplications of the MIPI frequency.
  • the processing unit 601 is specifically configured to: determine the Bluetooth module’s A first Bluetooth channel, the first Bluetooth channel corresponding to a second frequency; and for detecting that the difference between the second frequency and any frequency in the first frequency set is less than or equal to the first When the threshold is set, it is determined that the Bluetooth module and the display screen have electromagnetic interference.
  • the processing unit 601 is specifically configured to: determine the Bluetooth module’s A first Bluetooth channel; and using the first Bluetooth channel as a query identifier to query a preset mapping relationship to obtain an interference level of any frequency in the first frequency set on the first Bluetooth channel, the The mapping relationship includes a correspondence between any one frequency in the first frequency set and interference levels of multiple Bluetooth channels; and used to determine that electromagnetic interference occurs between the Bluetooth module and the display screen according to the interference level.
  • the processing unit 601 before the switching the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference, the processing unit 601 is further used to: acquire the type of the Bluetooth device; and It is used to determine the second Bluetooth channel according to the type of the Bluetooth device.
  • the processing unit 601 is specifically configured to: when the type of the Bluetooth device is the first preset type, Determining a third frequency according to the first frequency set; and determining the second Bluetooth channel corresponding to the third frequency.
  • the processing unit 601 is specifically configured to: when the type of the Bluetooth device is the second preset type, Acquiring a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device through the communication unit 602; determining a first reference Bluetooth channel set according to the second frequency set; and determining based on the first frequency set A second reference Bluetooth channel set; and for determining the second Bluetooth channel according to the first reference Bluetooth channel set and the second reference Bluetooth channel set.
  • An embodiment of the present application further provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program causes the computer to perform part or all of the steps of any method described in the above method embodiments ,
  • the aforementioned computer includes electronic devices.
  • An embodiment of the present application further provides a computer program product, the computer program product includes a non-transitory computer-readable storage medium storing the computer program, the computer program is operable to cause the computer to execute any of the methods described in the above embodiments Some or all steps of the method.
  • the computer program product may be a software installation package, and the computer includes an electronic device.
  • the disclosed device may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the above-mentioned units is only a division of logical functions.
  • there may be other division methods for example, multiple units or components may be combined or integrated To another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above integrated unit may be implemented in the form of hardware or software functional unit.
  • the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer readable memory.
  • the technical solution of the present application essentially or part of the contribution to the existing technology or all or part of the technical solution can be embodied in the form of a software product, the computer software product is stored in a memory, Several instructions are included to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the above methods in various embodiments of the present application.
  • the aforementioned memory includes: U disk, read-only memory (ROM, ReaP-Only Memory), random access memory (RAM, RanPom Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.
  • the program may be stored in a computer-readable memory, and the memory may include: a flash disk , Read-only memory (English: ReaP-Only Memory, referred to as: ROM), random access device (English: RanPom Access Memory, referred to as: RAM), magnetic disk or optical disk, etc.
  • ROM Read-only memory
  • RAM Random access device
  • magnetic disk or optical disk etc.

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Abstract

Disclosed are an electromagnetic interference control method and a related apparatus. The method comprises: obtaining a frequency data packet of a Bluetooth module; determining, according to the frequency data packet, that electromagnetic interference occurs between the Bluetooth module and a display screen, the Bluetooth module performing data transmission with a Bluetooth device using a first Bluetooth channel; switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and sending a first message to the Bluetooth device, the first message comprising the second Bluetooth channel. By means of embodiments of the present application, the electromagnetic interference between the Bluetooth module and the display screen can be facilitated to be reduced or avoided.

Description

电磁干扰控制方法及相关装置Electromagnetic interference control method and related device 技术领域Technical field
本申请涉及电子设备技术领域,具体涉及一种电磁干扰控制的方法及相关装置。The present application relates to the technical field of electronic equipment, in particular to an electromagnetic interference control method and related devices.
背景技术Background technique
随着移动通信技术的发展,用户对手机等电子设备进行通信的需求越来越大,目前市面上的电子设备在进行数据传输时,一般通过蜂窝移动网络通信或者Wi-Fi通信等方式传输数据,全面屏手机都面临着射频干扰问题。With the development of mobile communication technology, users' demands for communication of electronic devices such as mobile phones are increasing. At present, when electronic devices on the market transmit data, they generally transmit data through cellular mobile network communication or Wi-Fi communication. All mobile phones with full screen are facing the problem of radio frequency interference.
其中,电子设备的显示屏与蓝牙模块同时工作时,蓝牙模块的某些信道频段的工作频率可能会对显示屏产生电磁干扰,这便会导致显示屏的显示性能下降或者蓝牙通信质量的下降。Among them, when the display screen of the electronic device and the Bluetooth module work at the same time, the operating frequency of certain channel frequency bands of the Bluetooth module may cause electromagnetic interference to the display screen, which may cause the display performance of the display screen to deteriorate or the Bluetooth communication quality to deteriorate.
发明内容Summary of the invention
本申请实施例提供了一种电磁干扰控制方法及相关装置,以期降低或者避免蓝牙模块与显示屏之间的电磁干扰。Embodiments of the present application provide an electromagnetic interference control method and related devices, with a view to reducing or avoiding electromagnetic interference between a Bluetooth module and a display screen.
第一方面,本申请实施例提供一种电磁干扰控制方法,应用于电子设备,所述方法包括:In a first aspect, an embodiment of the present application provides an electromagnetic interference control method, which is applied to an electronic device, and the method includes:
获取蓝牙模块的频率数据包;Obtain the frequency data package of the Bluetooth module;
根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输;Determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, and the Bluetooth module uses the first Bluetooth channel to perform data transmission with the Bluetooth device;
切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。Switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message including the channel identifier of the second Bluetooth channel.
第二方面,本申请实施例提供一种电磁干扰控制装置,应用于电子设备,所述电磁干扰控制装置包括处理单元和通信单元,其中,所述处理单元,用于获取蓝牙模块的频率数据包;以及用于根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输;以及用于切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并通过所述通信单元向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。In a second aspect, an embodiment of the present application provides an electromagnetic interference control device, which is applied to an electronic device. The electromagnetic interference control device includes a processing unit and a communication unit, wherein the processing unit is used to obtain a frequency data packet of a Bluetooth module ; And used to determine the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, the Bluetooth module uses the first Bluetooth channel for data transmission between the Bluetooth device; and for switching the first Bluetooth channel It is a second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device through the communication unit, where the first message includes the channel identifier of the second Bluetooth channel.
第三方面,本申请实施例提供一种电子设备,包括处理器、存储器、通信接口以及一个或多个程序,其中,上述一个或多个程序被存储在上述存储器中,并且被配置由上述处理器执行,上述程序包括用于执行本申请实施例第一方面任一方法中的步骤的指令。In a third aspect, an embodiment of the present application provides an electronic device, including a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be processed by the above The above program includes instructions for performing the steps in any method of the first aspect of the embodiments of the present application.
第四方面,本申请实施例提供了一种计算机可读存储介质,其中,上述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,上述计算机程序使得计算机执行如本申请实施例第一方面任一方法中所描述的部分或全部步骤。According to a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the first embodiment of the present application. In one aspect, some or all of the steps described in any method.
第五方面,本申请实施例提供了一种计算机程序产品,其中,上述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质,上述计算机程序可操作来使计算机执行如本申请实施例第一方面任一方法中所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。According to a fifth aspect, an embodiment of the present application provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing the computer program, and the computer program is operable to cause the computer to execute as implemented in the present application Examples of some or all of the steps described in any method of the first aspect. The computer program product may be a software installation package.
可以看出,本申请实施例中,电子设备获取蓝牙模块的频率数据包,并根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,其中,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输,最后,切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。可见,本申请实施例的电子设备在检测到蓝牙模块与显示屏之间的发生电磁 干扰时,能够通过切换蓝牙信道以降低或者避免该电磁干扰,同时不会影响到显示屏的显示性能,有利于提高电子设备进行电磁干扰控制的合理性。It can be seen that in the embodiment of the present application, the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
附图说明BRIEF DESCRIPTION
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly explain the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings required in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, without paying any creative work, other drawings can be obtained based on these drawings.
图1是本申请实施例提供的一种电子设备的结构示意图;1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application;
图2是本申请实施例提供的一种电磁干扰控制方法的流程示意图;2 is a schematic flowchart of an electromagnetic interference control method provided by an embodiment of the present application;
图3是本申请实施例提供的另一种电磁干扰控制方法的流程示意图;3 is a schematic flowchart of another electromagnetic interference control method provided by an embodiment of the present application;
图4是本申请实施例提供的另一种电磁干扰控制方法的流程示意图;4 is a schematic flowchart of another electromagnetic interference control method provided by an embodiment of the present application;
图5是本申请实施例提供的另一种电子设备的结构示意图;5 is a schematic structural diagram of another electronic device provided by an embodiment of the present application;
图6是本申请实施例提供的一种电磁干扰控制装置的功能单元组成框图。6 is a block diagram of functional units of an electromagnetic interference control device provided by an embodiment of the present application.
具体实施方式detailed description
为了使本技术领域的人员更好地理解本申请方案,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。In order to enable those skilled in the art to better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only It is a part of the embodiments of this application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.
本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、***、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其他步骤或单元。The terms “first” and “second” in the description and claims of the present application and the above drawings are used to distinguish different objects, not to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but optionally includes steps or units that are not listed, or optionally also includes Other steps or units inherent to these processes, methods, products, or equipment.
在本文中提及“实施例”意味着,结合实施例描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例,也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是,本文所描述的实施例可以与其它实施例相结合。Reference herein to "embodiments" means that specific features, structures, or characteristics described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art understand explicitly and implicitly that the embodiments described herein can be combined with other embodiments.
发明实施例所涉及到的电子设备可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其他处理设备,以及各种形式的用户设备(User Equipment,UE),移动台(Mobile Station,MS),终端设备(terminal device)等等。为方便描述,上面提到的设备统称为电子设备。The electronic devices involved in the embodiments of the invention may include various handheld devices with wireless communication functions, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to a wireless modem, and various forms of user equipment (User Equipment) , UE), mobile station (Mobile Station, MS), terminal equipment (terminal), etc. For convenience of description, the devices mentioned above are collectively referred to as electronic devices.
如图1所示,本申请实施例所涉及到的电子设备100包括应用处理器AP110、蓝牙模块120、显示器130和存储器140,所述应用处理器AP110连接所述蓝牙模块120,所述显示器130和所述存储器140。As shown in FIG. 1, the electronic device 100 involved in the embodiment of the present application includes an application processor AP110, a Bluetooth module 120, a display 130, and a memory 140. The application processor AP110 is connected to the Bluetooth module 120, and the display 130 And the memory 140.
其中,电子设备100通过蓝牙模块120与蓝牙设备之间通过蓝牙信道进行数据传输,所述蓝牙信道包括多个不同频率的信道,蓝牙模块120可以通过任意一个蓝牙信道与蓝牙设备进行数据传输,所述蓝牙设备可以是与所述电子设备100同类型的设备,也可以是与所述电子设备不同类型的设备,在此不做限定。Among them, the electronic device 100 performs data transmission through the Bluetooth channel between the Bluetooth module 120 and the Bluetooth device. The Bluetooth channel includes multiple channels with different frequencies. The Bluetooth module 120 can perform data transmission with the Bluetooth device through any Bluetooth channel. The Bluetooth device may be a device of the same type as the electronic device 100, or may be a device of a different type from the electronic device, which is not limited herein.
其中,应用处理器AP110是电子设备的控制中心,利用各种接口和线路连接整个电子设备的各个部分,通过运行或执行存储在存储器140内的软件程序和/或模块,以及调用存储在存储器140内的数据,执行电子设备的各种功能和处理数据,从而对电子设备进行整体监控,其中,应用处理器AP110主要处理操作***、用户界面和应用程序等。Among them, the application processor AP110 is the control center of the electronic device, using various interfaces and lines to connect the various parts of the entire electronic device, by running or executing the software programs and/or modules stored in the memory 140, and calling the storage 140 The internal data executes various functions of the electronic device and processes the data to monitor the electronic device as a whole. Among them, the application processor AP110 mainly processes the operating system, user interface, and application programs.
其中,存储器140可用于存储软件程序以及模块,应用处理器AP110通过运行存储在存储器140的软件程序以及模块,从而执行电子设备的各种功能应用以及数据处理。存储器140可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作***、至少一个功能所需的应用程序等;存储数据区可存储根据电子设备的使用所创建的数据等。此外,存储器140可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。该存储器140例如可以是随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质。The memory 140 can be used to store software programs and modules. The application processor AP110 runs the software programs and modules stored in the memory 140 to execute various functional applications and data processing of the electronic device. The memory 140 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, application programs required for at least one function, and the like; the storage data area may store data created according to the use of electronic devices and the like. In addition, the memory 140 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices. The memory 140 may be, for example, 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), registers, hard disk, removable hard disk, CD-ROM or any other form of storage medium well known in the art.
本申请实施例提出一种电磁干扰控制方法,下面结合附图对本申请实施例进行详细介绍。An embodiment of the present application proposes an electromagnetic interference control method. The embodiment of the present application will be described in detail below with reference to the drawings.
请参阅图2,图2是本申请实施例提供了一种电磁干扰控制方法的流程示意图,应用于如图1所示的电子设备,如图所示,本方法包括:Please refer to FIG. 2. FIG. 2 is a schematic flowchart of an electromagnetic interference control method provided by an embodiment of the present application, which is applied to the electronic device shown in FIG. 1. As shown in the figure, the method includes:
S201,电子设备获取蓝牙模块的频率数据包。S201. The electronic device obtains the frequency data packet of the Bluetooth module.
其中,所述电子设备获取蓝牙模块的频率数据包的具体实现方式是:蓝牙模块向应用处理器AP发送频率数据包,也就是说,所述电子设备通过所述应用处理器AP获取蓝牙模块发送的频率数据包。The specific implementation manner of the electronic device acquiring the frequency data packet of the Bluetooth module is that the Bluetooth module sends the frequency data packet to the application processor AP, that is to say, the electronic device acquires the Bluetooth module to send through the application processor AP Frequency packet.
其中,所述蓝牙模块是指集成蓝牙功能的芯片基本电路集合,用于无线网络通讯,所述频率数据包中至少包括所述蓝牙模块与蓝牙设备进行传输时使用的蓝牙信道,以及蓝牙信道对应的频率。Wherein, the Bluetooth module refers to a basic circuit set of chips integrated with Bluetooth function for wireless network communication, and the frequency data packet includes at least a Bluetooth channel used by the Bluetooth module and a Bluetooth device for transmission, and a Bluetooth channel correspondence Frequency of.
S202,所述电子设备根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输。S202. The electronic device determines that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet. The Bluetooth module uses the first Bluetooth channel to perform data transmission with the Bluetooth device.
其中,电磁干扰是指在蓝牙模块与显示屏同时工作时,显示屏启用的移动行业处理器接口(Mobile Industry Processor Interface,MIPI)的频率,对蓝牙模块与蓝牙设备进行通信时的蓝牙信道的频率产生干扰。Among them, electromagnetic interference refers to the frequency of the mobile industry processor interface (Mobile Industry Interface, MIPI) enabled by the display when the Bluetooth module and the display work at the same time, and the frequency of the Bluetooth channel when the Bluetooth module communicates with the Bluetooth device Interference.
其中,所述电子设备根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰的具体实现方式可以是多种多样的,例如可以是根据频率数据包中的频率与显示屏使用的MIPI频率之间的差值确定是否发生电磁干扰,也可以是通过静态查表的方式确定对MIPI频率发生干扰的频率列表中是否包括所述频率数据包中的频率来确定蓝牙模块与显示屏之间是否发生干扰,在此不做唯一限定。The specific implementation of the electronic device determining the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet may be various, for example, may be based on the frequency in the frequency data packet and the MIPI used by the display screen The difference between the frequencies determines whether electromagnetic interference occurs, or it can be determined by static table look-up to determine whether the frequency list that interferes with the MIPI frequency includes the frequency in the frequency data packet to determine between the Bluetooth module and the display Whether interference occurs is not limited here.
其中,蓝牙设备可以是多个设备,即电子设备的蓝牙模块同时与多个蓝牙设备进行数据通信,那么第一蓝牙信道也可以是多个信道,同时,频率数据包中也可以包括多个第一蓝牙信道对应的频率。Among them, the Bluetooth device may be multiple devices, that is, the Bluetooth module of the electronic device simultaneously communicates with multiple Bluetooth devices, then the first Bluetooth channel may also be multiple channels, and at the same time, the frequency data packet may also include multiple The frequency corresponding to a Bluetooth channel.
S203,所述电子设备切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。S203. The electronic device switches the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device. The first message includes the second Bluetooth channel. Channel identification.
其中,所述蓝牙设备接收到第一消息时,根据所述第一消息中的第二蓝牙信道的信道标识切换所述第一蓝牙信道为第二蓝牙信道与所述电子设备的蓝牙模块进行信息传输。Wherein, when receiving the first message, the Bluetooth device switches the first Bluetooth channel to the second Bluetooth channel according to the channel identifier of the second Bluetooth channel in the first message to perform information with the Bluetooth module of the electronic device transmission.
其中,所述电子设备切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息的具体实现方式可以是当应用过处理器AP确定了第二蓝牙信道时,将所述第二蓝牙信道标识发送给蓝牙模块以及蓝牙设备,然后所述蓝牙模块和所述蓝牙设备均将第一蓝牙信道切换为第二蓝牙信道,继续进行数据传输。The specific implementation of the electronic device switching the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference and sending the first message to the Bluetooth device may be determined by applying the processor AP When the second Bluetooth channel is received, the second Bluetooth channel identifier is sent to the Bluetooth module and the Bluetooth device, and then the Bluetooth module and the Bluetooth device both switch the first Bluetooth channel to the second Bluetooth channel, and continue data transmission .
可以看出,本申请实施例中,电子设备获取蓝牙模块的频率数据包,并根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,其中,所述蓝牙模块使用第一蓝牙信道 与蓝牙设备之间进行数据传输,最后,切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。可见,本申请实施例的电子设备在检测到蓝牙模块与显示屏之间的发生电磁干扰时,能够通过切换蓝牙信道以降低或者避免该电磁干扰,同时不会影响到显示屏的显示性能,有利于提高电子设备进行电磁干扰控制的合理性。It can be seen that in the embodiment of the present application, the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
在一个可能的示例中,所述显示屏启用的移动行业处理器接口MIPI对应有第一频率集合,所述第一频率集合包括所述显示屏启用的MIPI频率、所述MIPI频率的第一预设数量的分频,以及所述MIPI频率第二预设数量的倍频。In a possible example, the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, the first frequency set includes the MIPI frequency enabled by the display screen, and the first pre-set of the MIPI frequency Set a number of frequency divisions and a second predetermined number of frequency multiplications of the MIPI frequency.
其中,显示屏的MIPI频率可以根据芯片能力支持不同频率或频段,如频率2.47GHz、频率2.475GHz。Among them, the MIPI frequency of the display screen can support different frequencies or frequency bands according to chip capabilities, such as a frequency of 2.47 GHz and a frequency of 2.475 GHz.
其中,所述第一预设数量、第二预设数量可以是经验值,由技术开发人员预设置在电子设备中的,其中,所述第一预设数量可以是1,那么分频可以是二分频,第二预设数量也可以是1,那么倍频可以一倍倍频,在此不做限定。Wherein, the first preset number and the second preset number may be empirical values, which are preset in the electronic device by a technical developer, wherein the first preset number may be 1, then the frequency division may be The frequency is divided by two, and the second preset number can also be 1, then the frequency doubling can be doubled, which is not limited here.
可见,本示例中,电子设备预存有显示屏的第一频率集合,且第一频率集合中不仅包括MIPI频率,还包括了一定数量的分频和倍频,有利于提升电磁干扰确定的全面性,最大程度的避免电磁干扰。It can be seen that in this example, the first frequency set of the display screen is pre-stored in the electronic device, and the first frequency set includes not only the MIPI frequency, but also a certain number of frequency division and frequency multiplication, which is conducive to improving the comprehensiveness of electromagnetic interference determination , To avoid electromagnetic interference to the greatest extent.
在一个可能的示例中,所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,包括:In a possible example, the determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet includes:
根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道,所述第一蓝牙信道对应第二频率;Determining a first Bluetooth channel of the Bluetooth module according to the frequency data packet, the first Bluetooth channel corresponding to a second frequency;
当检测到所述第二频率与所述第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,确定所述蓝牙模块与所述显示屏发生电磁干扰。When it is detected that the difference between the second frequency and any frequency in the first frequency set is less than or equal to a first preset threshold, it is determined that electromagnetic interference occurs between the Bluetooth module and the display screen.
其中,所述第一预设阈值为经验值,可以由技术开发人员根据实验验证得出数据预设置在所述电子设备中,例如,所述第一预设阈值可以是0.25GHz、0.3GHz等,在此不做限定。Wherein, the first preset threshold is an empirical value, which can be pre-set in the electronic device by technical developers based on experimental verification. For example, the first preset threshold can be 0.25 GHz, 0.3 GHz, etc. , Not limited here.
可见,本示例中,电子设备当蓝牙模块使用的第一蓝牙信道对应的第二频率与第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,便确定蓝牙模块与显示屏发生电磁干扰,有利于提升电磁干扰确定的准确性。It can be seen that in this example, the electronic device determines Bluetooth when the difference between the second frequency corresponding to the first Bluetooth channel used by the Bluetooth module and any frequency in the first frequency set is less than or equal to the first preset threshold The electromagnetic interference between the module and the display screen is helpful to improve the accuracy of electromagnetic interference determination.
在一个可能的示例中,所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,包括:In a possible example, the determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet includes:
根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道;Determine the first Bluetooth channel of the Bluetooth module according to the frequency data packet;
以所述第一蓝牙信道为查询标识,查询预设的映射关系,获取所述第一频率集合中任意一个频率对所述第一蓝牙信道的干扰等级,所述映射关系包括第一频率集合中任意一个频率与多个蓝牙信道的干扰等级之间的对应关系;Using the first Bluetooth channel as a query identifier, querying a preset mapping relationship to obtain the interference level of any one frequency in the first frequency set on the first Bluetooth channel, and the mapping relationship includes the first frequency set Correspondence between any frequency and the interference level of multiple Bluetooth channels;
根据所述干扰等级确定所述蓝牙模块与所述显示屏发生电磁干扰。According to the interference level, it is determined that electromagnetic interference occurs between the Bluetooth module and the display screen.
其中,所述电子设备中预存有显示屏的MIPI频率对应的干扰信道列表,即所述映射关系,所述映射关系中至少包括第一频率集合中的任意一个频率对每个蓝牙信道的干扰等级,电子设备可以通过第一蓝牙信道查询该干扰信道列表确定任意一个频率对所述第一蓝牙信道的干扰等级。Wherein, the electronic device pre-stores a list of interference channels corresponding to MIPI frequencies of the display screen, that is, the mapping relationship, and the mapping relationship includes at least the interference level of any one frequency in the first frequency set for each Bluetooth channel , The electronic device may query the interference channel list through the first Bluetooth channel to determine the interference level of any frequency on the first Bluetooth channel.
其中,根据所述干扰等级确定所述蓝牙模块与所述显示屏发生电磁干扰的具体实现方式可以是当所述干扰等级大于或者等于第一预设干扰等级时,确定所述蓝牙模块与所述显示屏发生电磁干扰,也可是当所述干扰等级为第二预设干扰等级时,确定所述蓝牙模块与所述显示屏发生电磁干扰,在此不做限定。Wherein, a specific implementation manner of determining that electromagnetic interference between the Bluetooth module and the display screen according to the interference level may be when the interference level is greater than or equal to a first preset interference level, determine the Bluetooth module and the The electromagnetic interference occurs on the display screen, or when the interference level is the second preset interference level, it is determined that the Bluetooth module and the display screen have electromagnetic interference, which is not limited herein.
可见,本示例中,电子设备根据第一蓝牙信道查询映射关系,并通过查询结果中第一 频率集合中任意一个频率对所述第一蓝牙信道的干扰等级来确定蓝牙模块与显示屏发生电磁干扰,有利于提升电磁干扰确定的便捷性。It can be seen that in this example, the electronic device queries the mapping relationship according to the first Bluetooth channel, and determines the electromagnetic interference between the Bluetooth module and the display screen by the interference level of any frequency in the first frequency set in the query result on the first Bluetooth channel It is helpful to improve the convenience of electromagnetic interference determination.
在一个可能的示例中,所述切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰之前,所述方法还包括:In a possible example, before switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, the method further includes:
获取所述蓝牙设备的类型;Obtain the type of the Bluetooth device;
根据所述蓝牙设备的类型确定所述第二蓝牙信道。The second Bluetooth channel is determined according to the type of the Bluetooth device.
其中,所述蓝牙设备的类型至少包括第一预设类型和第二预设类型,所述第一预设类型为被控设备,即可以通过电子设备直接确定第二蓝牙信道的设备,例如,蓝牙音箱,所述第二预设类型为非被控设备,即需要通过电子设备和蓝牙设备共同来确定第二蓝牙信道的设备,例如,智能手机等,因此,不同的蓝牙设备的类型对应不同的第二蓝牙信道的控制方法,在此不做限定。The type of the Bluetooth device includes at least a first preset type and a second preset type. The first preset type is a controlled device, that is, a device that can directly determine a second Bluetooth channel through an electronic device, for example, For a Bluetooth speaker, the second preset type is a non-controlled device, that is, a device that needs to determine the second Bluetooth channel through an electronic device and a Bluetooth device, for example, a smart phone, etc. Therefore, different types of Bluetooth devices correspond to different The control method of the second Bluetooth channel is not limited here.
可见,本示例中,电子设备在切换蓝牙信道之前,首先通过蓝牙设备的类型来确定第二蓝牙信道,不同的类型对应不同的确定蓝牙信道的方法,有利于提升电子干扰控制的准确性和有效性。It can be seen that in this example, before switching the Bluetooth channel, the electronic device first determines the second Bluetooth channel by the type of the Bluetooth device, and different types correspond to different methods for determining the Bluetooth channel, which is conducive to improving the accuracy and effectiveness of electronic interference control Sex.
在这个可能的示例中,所述根据所述蓝牙设备的类型确定所述第二蓝牙信道,包括:In this possible example, the determining the second Bluetooth channel according to the type of the Bluetooth device includes:
当所述蓝牙设备的类型为第一预设类型时,根据所述第一频率集合确定第三频率;When the type of the Bluetooth device is the first preset type, determine a third frequency according to the first frequency set;
确定所述第三频率对应的所述第二蓝牙信道。Determining the second Bluetooth channel corresponding to the third frequency.
其中,根据所述第一频率集合确定第三频率的具体实现方式可以是多种多样的,例如可以是确定的第三频率与第一频率集合中任意一个频率之间的差值大于上述第一预设阈值,或者可以是查询上述映射关系,确定出第三频率,其中,第一频率集合中每个频率对第三频率对应的第二蓝牙信道的干扰等级均小于第三预设干扰等级等方式,在此不作唯一限定。The specific implementation manner of determining the third frequency according to the first frequency set may be various, for example, the difference between the determined third frequency and any frequency in the first frequency set may be greater than the first The preset threshold, or it may be to query the above mapping relationship to determine the third frequency, wherein the interference level of each frequency in the first frequency set to the second Bluetooth channel corresponding to the third frequency is less than the third preset interference level, etc. The method is not limited here.
可见,本示例中,电子设备在蓝牙设备为第一预设类型时,直接根据第一频率集合确定出了第二蓝牙信道,有利于提升电磁干扰控制的便捷性。It can be seen that, in this example, when the Bluetooth device is the first preset type, the second Bluetooth channel is directly determined according to the first frequency set, which is beneficial to improve the convenience of electromagnetic interference control.
在一个可能的示例中,所述根据所述蓝牙设备的类型确定所述第二蓝牙信道,包括:In a possible example, the determining the second Bluetooth channel according to the type of the Bluetooth device includes:
当所述蓝牙设备的类型为第二预设类型时,获取所述蓝牙设备显示屏启用的MIPI频率对应的第二频率集合;When the type of the Bluetooth device is the second preset type, obtain a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device;
根据所述第二频率集合确定第一参考蓝牙信道集合;Determine a first reference Bluetooth channel set according to the second frequency set;
根据所述第一频率集合确定第二参考蓝牙信道集合;Determine a second reference Bluetooth channel set according to the first frequency set;
根据所述第一参考蓝牙信道集合和所述第二参考蓝牙信道集合确定所述第二蓝牙信道。The second Bluetooth channel is determined according to the first reference Bluetooth channel set and the second reference Bluetooth channel set.
其中,所述第二频率集合为蓝牙设备显示屏启用的MIPI频率,并同上述第一频率集合所述。The second frequency set is the MIPI frequency enabled by the display screen of the Bluetooth device, and is the same as the first frequency set described above.
其中,根据所述第二频率集合确定第一参考蓝牙信道集合,以及根据所述第一频率集合确定第二参考蓝牙信道集合的具体实现方式可以是一样的,同上述根据第一频率集合确定第二蓝牙信道的实现方式,均是通过确定出不会与电子设备显示屏的第一频率集合或者蓝牙设备显示屏的第二频率集合发生电磁干扰的多个蓝牙信道,进而得到第一参考蓝牙信道集合和第二参考蓝牙信道集合。The specific implementation manner of determining the first reference Bluetooth channel set according to the second frequency set and determining the second reference Bluetooth channel set according to the first frequency set may be the same as the above The two Bluetooth channels are implemented by determining multiple Bluetooth channels that will not interfere with the first frequency set of the display screen of the electronic device or the second frequency set of the display screen of the Bluetooth device to obtain the first reference Bluetooth channel Set and second reference Bluetooth channel set.
其中,根据所述第一参考蓝牙信道集合和所述第二参考蓝牙信道集合确定所述第二蓝牙信道的具体实现方式可以是多种多样的,例如可以是确定第一参考蓝牙信道和第二参考蓝牙信道中信道频率相同的蓝牙信道为第二蓝牙信道,或者可以是确定信道频率相差小于第二预设阈值的两个蓝牙信道中的任意一个蓝牙信道为第二蓝牙信道,在此不做限定。The specific implementation manner of determining the second Bluetooth channel according to the first reference Bluetooth channel set and the second reference Bluetooth channel set may be various, for example, the first reference Bluetooth channel and the second With reference to the Bluetooth channels with the same channel frequency as the second Bluetooth channel, or it may be determined that any one of the two Bluetooth channels whose channel frequency difference is less than the second preset threshold is the second Bluetooth channel, which is not done here limited.
可见,本示例中,电子设备在蓝牙设备为第二预设类型时,确定的第二蓝牙信道为同时不会与蓝牙设备显示屏的频率以及电子设备显示屏的频率发生干扰的蓝牙信道,同时减 弱或者避免了电子设备的电磁干扰以及蓝牙设备的电磁干扰,有利于提升电磁干扰控制的准确性以及合理性。It can be seen that, in this example, when the Bluetooth device is of the second preset type, the determined second Bluetooth channel is a Bluetooth channel that does not interfere with the frequency of the display screen of the Bluetooth device and the frequency of the display screen of the electronic device at the same time. The electromagnetic interference of the electronic equipment and the electromagnetic interference of the Bluetooth equipment are reduced or avoided, which is helpful to improve the accuracy and rationality of the electromagnetic interference control.
与上述图2所示的实施例一致的,请参阅图3,图3是本申请实施例提供的另一种电磁干扰控制方法的流程示意图,应用于电子设备,如图所示,本电磁干扰控制方法包括:Consistent with the embodiment shown in FIG. 2 above, please refer to FIG. 3, FIG. 3 is a schematic flowchart of another electromagnetic interference control method provided by an embodiment of the present application, which is applied to an electronic device. Control methods include:
S301、电子设备获取蓝牙模块的频率数据包。S301. The electronic device obtains the frequency data packet of the Bluetooth module.
S302、所述电子设备根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道,所述第一蓝牙信道对应第二频率。S302. The electronic device determines a first Bluetooth channel of the Bluetooth module according to the frequency data packet, where the first Bluetooth channel corresponds to a second frequency.
S303、所述电子设备当检测到所述第二频率与第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,确定所述蓝牙模块与所述显示屏发生电磁干扰。S303. When detecting that the difference between the second frequency and any frequency in the first frequency set is less than or equal to a first preset threshold, the electronic device determines that the Bluetooth module and the display screen have occurred. Electromagnetic interference.
其中,所述显示屏启用的移动行业处理器接口MIPI对应有第一频率集合,所述第一频率集合包括所述显示屏启用的MIPI频率、所述MIPI频率的第一预设数量的分频,以及所述MIPI频率第二预设数量的倍频。The mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, and the first frequency set includes the MIPI frequency enabled by the display screen and a first preset number of frequency divisions of the MIPI frequency , And a multiple of the second preset number of MIPI frequencies.
S304、所述电子设备获取所述蓝牙设备的类型。S304. The electronic device obtains the type of the Bluetooth device.
S305、所述电子设备当所述蓝牙设备的类型为第一预设类型时,根据所述第一频率集合确定第三频率。S305. The electronic device determines a third frequency according to the first frequency set when the type of the Bluetooth device is the first preset type.
S306、所述电子设备确定所述第三频率对应的第二蓝牙信道。S306. The electronic device determines a second Bluetooth channel corresponding to the third frequency.
S307、所述电子设备切换所述第一蓝牙信道为所述第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。S307. The electronic device switches the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device, where the first message includes the second The channel identification of the Bluetooth channel.
可以看出,本申请实施例中,电子设备获取蓝牙模块的频率数据包,并根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,其中,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输,最后,切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。可见,本申请实施例的电子设备在检测到蓝牙模块与显示屏之间的发生电磁干扰时,能够通过切换蓝牙信道以降低或者避免该电磁干扰,同时不会影响到显示屏的显示性能,有利于提高电子设备进行电磁干扰控制的合理性。It can be seen that in the embodiment of the present application, the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
此外,电子设备当蓝牙模块使用的第一蓝牙信道对应的第二频率与第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,便确定蓝牙模块与显示屏发生电磁干扰,有利于提升电磁干扰确定的准确性。In addition, when the difference between the second frequency corresponding to the first Bluetooth channel used by the Bluetooth module and any frequency in the first frequency set is less than or equal to the first preset threshold, the electronic device determines the Bluetooth module and the display The occurrence of electromagnetic interference is helpful to improve the accuracy of electromagnetic interference determination.
此外,电子设备在切换蓝牙信道之前,首先通过蓝牙设备的类型来确定第二蓝牙信道,不同的类型对应不同的确定蓝牙信道的方法,有利于提升电子干扰控制的准确性和有效性,而且,在蓝牙设备为第一预设类型时,直接根据第一频率集合确定出了第二蓝牙信道,有利于提升电磁干扰控制的便捷性。In addition, before switching the Bluetooth channel, the electronic device first determines the second Bluetooth channel by the type of Bluetooth device. Different types correspond to different methods for determining the Bluetooth channel, which is beneficial to improve the accuracy and effectiveness of electronic interference control, and, When the Bluetooth device is of the first preset type, the second Bluetooth channel is directly determined according to the first frequency set, which is beneficial to improve the convenience of electromagnetic interference control.
与上述图2所示的实施例一致的,请参阅4,图4是本申请实施例提供的一种电磁干扰控制方法的流程示意图,应用于如图1所述的电子设备,如图所示,本电磁干扰控制方法包括:Consistent with the embodiment shown in FIG. 2 above, please refer to FIG. 4, which is a schematic flowchart of an electromagnetic interference control method provided by an embodiment of the present application, which is applied to the electronic device shown in FIG. 1, as shown in the figure , This electromagnetic interference control method includes:
S401、电子设备获取蓝牙模块的频率数据包。S401. The electronic device obtains the frequency data packet of the Bluetooth module.
S402、所述电子设备根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道。S402. The electronic device determines the first Bluetooth channel of the Bluetooth module according to the frequency data packet.
S403、所述电子设备以所述第一蓝牙信道为查询标识,获取所述第一频率集合中任意一个频率对所述第一蓝牙信道的干扰等级,所述映射关系包括第一频率集合中任意一个频率与多个蓝牙信道的干扰等级之间的对应关系。S403. The electronic device uses the first Bluetooth channel as a query identifier to obtain an interference level of any frequency in the first frequency set on the first Bluetooth channel, and the mapping relationship includes any of the first frequency set. Correspondence between a frequency and interference levels of multiple Bluetooth channels.
其中,所述显示屏启用的移动行业处理器接口MIPI对应有第一频率集合,所述第一频 率集合包括所述显示屏启用的MIPI频率、所述MIPI频率的第一预设数量的分频,以及所述MIPI频率第二预设数量的倍频。The mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, and the first frequency set includes the MIPI frequency enabled by the display screen and a first preset number of frequency divisions of the MIPI frequency , And a multiple of the second preset number of MIPI frequencies.
S404、所述电子设备根据所述干扰等级确定所述蓝牙模块与所述显示屏发生电磁干扰。S404. The electronic device determines that electromagnetic interference occurs between the Bluetooth module and the display screen according to the interference level.
S405、所述电子设备获取所述蓝牙设备的类型。S405. The electronic device acquires the type of the Bluetooth device.
S406、所述电子设备当所述蓝牙设备的类型为第二预设类型时,获取所述蓝牙设备显示屏启用的MIPI频率对应的第二频率集合。S406. The electronic device obtains a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device when the type of the Bluetooth device is the second preset type.
S407、所述电子设备根据所述第二频率集合确定第一参考蓝牙信道集合。S407. The electronic device determines a first reference Bluetooth channel set according to the second frequency set.
S408、所述电子设备根据所述第一频率集合确定第二参考蓝牙信道集合。S408. The electronic device determines a second reference Bluetooth channel set according to the first frequency set.
S409、所述电子设备根据所述第一参考蓝牙信道集合和所述第二参考蓝牙信道集合确定第二蓝牙信道。S409. The electronic device determines a second Bluetooth channel according to the first reference Bluetooth channel set and the second reference Bluetooth channel set.
S410、所述电子设备切换所述第一蓝牙信道为所述第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。S410. The electronic device switches the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference, and sends a first message to the Bluetooth device, where the first message includes the second The channel identification of the Bluetooth channel.
可以看出,本申请实施例中,电子设备获取蓝牙模块的频率数据包,并根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,其中,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输,最后,切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。可见,本申请实施例的电子设备在检测到蓝牙模块与显示屏之间的发生电磁干扰时,能够通过切换蓝牙信道以降低或者避免该电磁干扰,同时不会影响到显示屏的显示性能,有利于提高电子设备进行电磁干扰控制的合理性。It can be seen that in the embodiment of the present application, the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
此外,电子设备根据第一蓝牙信道查询映射关系,并通过查询结果中第一频率集合中任意一个频率对所述第一蓝牙信道的干扰等级来确定蓝牙模块与显示屏发生电磁干扰,有利于提升电磁干扰确定的便捷性。In addition, the electronic device queries the mapping relationship according to the first Bluetooth channel, and determines the electromagnetic interference between the Bluetooth module and the display screen through the interference level of any frequency in the first frequency set in the query result on the first Bluetooth channel, which is beneficial to improve The convenience of electromagnetic interference determination.
此外,电子设备在切换蓝牙信道之前,首先通过蓝牙设备的类型来确定第二蓝牙信道,不同的类型对应不同的确定蓝牙信道的方法,有利于提升电子干扰控制的准确性和有效性,而且,在蓝牙设备为第二预设类型时,确定的第二蓝牙信道为同时不会与蓝牙设备显示屏的频率以及电子设备显示屏的频率发生干扰的蓝牙信道,同时减弱或者避免了电子设备的电磁干扰以及蓝牙设备的电磁干扰,有利于提升电磁干扰控制的准确性以及合理性。In addition, before switching the Bluetooth channel, the electronic device first determines the second Bluetooth channel by the type of Bluetooth device. Different types correspond to different methods for determining the Bluetooth channel, which is beneficial to improve the accuracy and effectiveness of electronic interference control, and, When the Bluetooth device is of the second preset type, the determined second Bluetooth channel is a Bluetooth channel that does not interfere with the frequency of the display screen of the Bluetooth device and the frequency of the display screen of the electronic device at the same time, while reducing or avoiding the electromagnetic of the electronic device Interference and electromagnetic interference of Bluetooth devices help to improve the accuracy and rationality of electromagnetic interference control.
与上述图2、图3、图4所示的实施例一致的,请参阅图5,图5是本申请实施例提供的一种电子设备500的结构示意图,如图所示,所述电子设备500包括应用处理器510、存储器520、通信接口530以及一个或多个程序521,其中,所述一个或多个程序521被存储在上述存储器520中,并且被配置由上述应用处理器510执行,所述一个或多个程序521包括用于执行以下步骤的指令;Consistent with the embodiments shown in FIG. 2, FIG. 3 and FIG. 4 above, please refer to FIG. 5. FIG. 5 is a schematic structural diagram of an electronic device 500 provided by an embodiment of the present application. As shown in the figure, the electronic device 500 includes an application processor 510, a memory 520, a communication interface 530, and one or more programs 521, wherein the one or more programs 521 are stored in the above-mentioned memory 520 and are configured to be executed by the above-mentioned application processor 510, The one or more programs 521 include instructions for performing the following steps;
获取蓝牙模块的频率数据包;Obtain the frequency data package of the Bluetooth module;
根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输;Determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, and the Bluetooth module uses the first Bluetooth channel to perform data transmission with the Bluetooth device;
切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。Switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message including the channel identifier of the second Bluetooth channel.
可以看出,本申请实施例中,电子设备获取蓝牙模块的频率数据包,并根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,其中,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输,最后,切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。可见,本申请实施例的电子设备在检测到蓝牙模块与显示屏之间的发生电磁 干扰时,能够通过切换蓝牙信道以降低或者避免该电磁干扰,同时不会影响到显示屏的显示性能,有利于提高电子设备进行电磁干扰控制的合理性。It can be seen that in the embodiment of the present application, the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
在一个可能的示例中,所述显示屏启用的移动行业处理器接口MIPI对应有第一频率集合,所述第一频率集合包括所述显示屏启用的MIPI频率、所述MIPI频率的第一预设数量的分频,以及所述MIPI频率第二预设数量的倍频。In a possible example, the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, the first frequency set includes the MIPI frequency enabled by the display screen, and the first pre-set of the MIPI frequency Set a number of frequency divisions and a second predetermined number of frequency multiplications of the MIPI frequency.
在一个可能的示例中,在所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰方面,所述程序521中的指令具体用于执行以下操作:根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道,所述第一蓝牙信道对应第二频率;以及用于当检测到所述第二频率与所述第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,确定所述蓝牙模块与所述显示屏发生电磁干扰。In a possible example, in terms of determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, the instructions in the program 521 are specifically used to perform the following operations: determine according to the frequency data packet A first Bluetooth channel of the Bluetooth module, the first Bluetooth channel corresponding to a second frequency; and for detecting that the difference between the second frequency and any frequency in the first frequency set is less than Or when it is equal to the first preset threshold, it is determined that the Bluetooth module has electromagnetic interference with the display screen.
在一个可能的示例中,在所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰方面,所述程序521中的指令具体用于执行以下操作:根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道;以及用于以所述第一蓝牙信道为查询标识,查询预设的映射关系,获取所述第一频率集合中任意一个频率对所述第一蓝牙信道的干扰等级,所述映射关系包括第一频率集合中任意一个频率与多个蓝牙信道的干扰等级之间的对应关系;以及用于根据所述干扰等级确定所述蓝牙模块与所述显示屏发生电磁干扰。In a possible example, in terms of determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, the instructions in the program 521 are specifically used to perform the following operations: determine according to the frequency data packet A first Bluetooth channel of the Bluetooth module; and using the first Bluetooth channel as a query identifier to query a preset mapping relationship to obtain the frequency of the first Bluetooth channel from any frequency in the first frequency set Interference level, the mapping relationship includes a correspondence between any frequency in the first frequency set and interference levels of multiple Bluetooth channels; and used to determine that electromagnetic interference occurs between the Bluetooth module and the display screen according to the interference level interference.
在一个可能的示例中,所述一个或多个程序521还包括用于执行以下步骤的指令:所述切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰之前,获取所述蓝牙设备的类型;以及用于根据所述蓝牙设备的类型确定所述第二蓝牙信道。In a possible example, the one or more programs 521 further include instructions for performing the following steps: before switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, obtain The type of the Bluetooth device; and for determining the second Bluetooth channel according to the type of the Bluetooth device.
在这个可能的示例中,在所述根据所述蓝牙设备的类型确定所述第二蓝牙信道方面,所述程序521中的指令具体用于执行以下操作:当所述蓝牙设备的类型为第一预设类型时,根据所述第一频率集合确定第三频率;以及用于确定所述第三频率对应的所述第二蓝牙信道。In this possible example, in terms of determining the second Bluetooth channel according to the type of the Bluetooth device, the instructions in the program 521 are specifically used to perform the following operations: when the type of the Bluetooth device is the first When the type is preset, a third frequency is determined according to the first frequency set; and the second Bluetooth channel corresponding to the third frequency is determined.
在一个可能的示例中,在所述根据所述蓝牙设备的类型确定所述第二蓝牙信道方面,所述程序521中的指令具体用于执行以下操作:当所述蓝牙设备的类型为第二预设类型时,获取所述蓝牙设备显示屏启用的MIPI频率对应的第二频率集合;以及用于根据所述第二频率集合确定第一参考蓝牙信道集合;以及用于根据所述第一频率集合确定第二参考蓝牙信道集合;以及用于根据所述第一参考蓝牙信道集合和所述第二参考蓝牙信道集合确定所述第二蓝牙信道。In a possible example, in terms of determining the second Bluetooth channel according to the type of the Bluetooth device, the instructions in the program 521 are specifically used to perform the following operations: when the type of the Bluetooth device is the second When the type is preset, acquiring a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device; and determining a first reference Bluetooth channel set according to the second frequency set; and according to the first frequency The set determines a second reference Bluetooth channel set; and is used to determine the second Bluetooth channel based on the first reference Bluetooth channel set and the second reference Bluetooth channel set.
可以理解的是,电子设备为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所提供的实施例描述的各示例的单元及算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。It can be understood that, in order to realize the above-mentioned functions, the electronic device includes a hardware structure and/or a software module corresponding to each function. Those skilled in the art should easily realize that, in combination with the units and algorithm steps of the examples described in the embodiments provided herein, the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed by hardware or computer software driven hardware depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
本申请实施例可以根据上述方法示例对电子设备进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。The embodiments of the present application may divide the functional unit of the electronic device according to the above method example, for example, each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit. The above integrated unit may be implemented in the form of hardware or software functional unit. It should be noted that the division of the units in the embodiments of the present application is schematic, and is only a division of logical functions. In actual implementation, there may be another division manner.
图6是本申请实施例中所涉及的电磁干扰控制装置600的功能单元组成框图。该电磁干扰控制装置600应用于电子设备,包括处理单元601和通信单元602,其中,FIG. 6 is a block diagram of the functional units of the electromagnetic interference control device 600 involved in the embodiment of the present application. The electromagnetic interference control device 600 is applied to electronic equipment, including a processing unit 601 and a communication unit 602, wherein,
所述处理单元601,用于获取蓝牙模块的频率数据包;以及用于根据所述频率数据包 确定所述蓝牙模块与显示屏发生电磁干扰,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输;以及用于切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并通过所述通信单元602向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。The processing unit 601 is used to obtain a frequency data packet of the Bluetooth module; and to determine that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, the Bluetooth module uses the first Bluetooth channel and the Bluetooth device Data transmission; and for switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device through the communication unit 602, the first The message includes the channel identification of the second Bluetooth channel.
其中,所述控制装置600还可以包括存储单元603,用于存储电子设备的程序代码和数据。所述处理单元601可以是处理器,所述通信单元602可以是触控显示屏或者收发器,存储单元603可以是存储器。Wherein, the control device 600 may further include a storage unit 603 for storing program codes and data of electronic devices. The processing unit 601 may be a processor, the communication unit 602 may be a touch screen or a transceiver, and the storage unit 603 may be a memory.
可以看出,本申请实施例中,电子设备获取蓝牙模块的频率数据包,并根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,其中,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输,最后,切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。可见,本申请实施例的电子设备在检测到蓝牙模块与显示屏之间的发生电磁干扰时,能够通过切换蓝牙信道以降低或者避免该电磁干扰,同时不会影响到显示屏的显示性能,有利于提高电子设备进行电磁干扰控制的合理性。It can be seen that in the embodiment of the present application, the electronic device obtains the frequency data packet of the Bluetooth module, and determines that the electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, wherein the Bluetooth module uses the first Bluetooth channel Perform data transmission with a Bluetooth device, and finally, switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message includes all The channel identifier of the second Bluetooth channel. It can be seen that when the electronic device of the embodiment of the present application detects electromagnetic interference between the Bluetooth module and the display screen, it can reduce or avoid the electromagnetic interference by switching the Bluetooth channel without affecting the display performance of the display screen. It is conducive to improving the rationality of electronic equipment for electromagnetic interference control.
在一个可能的示例中,所述显示屏启用的移动行业处理器接口MIPI对应有第一频率集合,所述第一频率集合包括所述显示屏启用的MIPI频率、所述MIPI频率的第一预设数量的分频,以及所述MIPI频率第二预设数量的倍频。In a possible example, the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, the first frequency set includes the MIPI frequency enabled by the display screen, and the first pre-set of the MIPI frequency Set a number of frequency divisions and a second predetermined number of frequency multiplications of the MIPI frequency.
在一个可能的示例中,在所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰方面,所述处理单元601具体用于:根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道,所述第一蓝牙信道对应第二频率;以及用于当检测到所述第二频率与所述第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,确定所述蓝牙模块与所述显示屏发生电磁干扰。In a possible example, in terms of determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, the processing unit 601 is specifically configured to: determine the Bluetooth module’s A first Bluetooth channel, the first Bluetooth channel corresponding to a second frequency; and for detecting that the difference between the second frequency and any frequency in the first frequency set is less than or equal to the first When the threshold is set, it is determined that the Bluetooth module and the display screen have electromagnetic interference.
在一个可能的示例中,在所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰方面,所述处理单元601具体用于:根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道;以及用于以所述第一蓝牙信道为查询标识,查询预设的映射关系,获取所述第一频率集合中任意一个频率对所述第一蓝牙信道的干扰等级,所述映射关系包括第一频率集合中任意一个频率与多个蓝牙信道的干扰等级之间的对应关系;以及用于根据所述干扰等级确定所述蓝牙模块与所述显示屏发生电磁干扰。In a possible example, in terms of determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, the processing unit 601 is specifically configured to: determine the Bluetooth module’s A first Bluetooth channel; and using the first Bluetooth channel as a query identifier to query a preset mapping relationship to obtain an interference level of any frequency in the first frequency set on the first Bluetooth channel, the The mapping relationship includes a correspondence between any one frequency in the first frequency set and interference levels of multiple Bluetooth channels; and used to determine that electromagnetic interference occurs between the Bluetooth module and the display screen according to the interference level.
在一个可能的示例中,所述处理单元601在所述切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰之前,还用于:获取所述蓝牙设备的类型;以及用于根据所述蓝牙设备的类型确定所述第二蓝牙信道。In a possible example, before the switching the first Bluetooth channel to the second Bluetooth channel to reduce or avoid the electromagnetic interference, the processing unit 601 is further used to: acquire the type of the Bluetooth device; and It is used to determine the second Bluetooth channel according to the type of the Bluetooth device.
在这个可能的示例中,在所述根据所述蓝牙设备的类型确定所述第二蓝牙信道方面,所述处理单元601具体用于:当所述蓝牙设备的类型为第一预设类型时,根据所述第一频率集合确定第三频率;以及用于确定所述第三频率对应的所述第二蓝牙信道。In this possible example, in terms of determining the second Bluetooth channel according to the type of the Bluetooth device, the processing unit 601 is specifically configured to: when the type of the Bluetooth device is the first preset type, Determining a third frequency according to the first frequency set; and determining the second Bluetooth channel corresponding to the third frequency.
在一个可能的示例中,在所述根据所述蓝牙设备的类型确定所述第二蓝牙信道方面,所述处理单元601具体用于:当所述蓝牙设备的类型为第二预设类型时,通过所述通信单元602获取所述蓝牙设备显示屏启用的MIPI频率对应的第二频率集合;根据所述第二频率集合确定第一参考蓝牙信道集合;以及用于根据所述第一频率集合确定第二参考蓝牙信道集合;以及用于根据所述第一参考蓝牙信道集合和所述第二参考蓝牙信道集合确定所述第二蓝牙信道。In a possible example, in terms of determining the second Bluetooth channel according to the type of the Bluetooth device, the processing unit 601 is specifically configured to: when the type of the Bluetooth device is the second preset type, Acquiring a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device through the communication unit 602; determining a first reference Bluetooth channel set according to the second frequency set; and determining based on the first frequency set A second reference Bluetooth channel set; and for determining the second Bluetooth channel according to the first reference Bluetooth channel set and the second reference Bluetooth channel set.
本申请实施例还提供一种计算机存储介质,其中,该计算机存储介质存储用于电子数据交换的计算机程序,该计算机程序使得计算机执行如上述方法实施例中记载的任一方法的部分或全部步骤,上述计算机包括电子设备。An embodiment of the present application further provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program causes the computer to perform part or all of the steps of any method described in the above method embodiments , The aforementioned computer includes electronic devices.
本申请实施例还提供一种计算机程序产品,上述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质,上述计算机程序可操作来使计算机执行如上述方法实施例中记载的任一方法的部分或全部步骤。该计算机程序产品可以为一个软件安装包,上述计算机包括电子设备。An embodiment of the present application further provides a computer program product, the computer program product includes a non-transitory computer-readable storage medium storing the computer program, the computer program is operable to cause the computer to execute any of the methods described in the above embodiments Some or all steps of the method. The computer program product may be a software installation package, and the computer includes an electronic device.
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本申请并不受所描述的动作顺序的限制,因为依据本申请,某些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本申请所必须的。It should be noted that, for the sake of simple description, the foregoing method embodiments are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, Because according to the present application, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the involved actions and modules are not necessarily required by this application.
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。In the above embodiments, the description of each embodiment has its own emphasis. For a part that is not detailed in an embodiment, you can refer to related descriptions in other embodiments.
在本申请所提供的几个实施例中,应该理解到,所揭露的装置,可通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如上述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性或其它的形式。In the several embodiments provided in this application, it should be understood that the disclosed device may be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the above-mentioned units is only a division of logical functions. In actual implementation, there may be other division methods, for example, multiple units or components may be combined or integrated To another system, or some features can be ignored, or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical or other forms.
上述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit. The above integrated unit may be implemented in the form of hardware or software functional unit.
上述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储器中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储器中,包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例上述方法的全部或部分步骤。而前述的存储器包括:U盘、只读存储器(ROM,ReaP-Only Memory)、随机存取存储器(RAM,RanPom Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。If the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer readable memory. Based on this understanding, the technical solution of the present application essentially or part of the contribution to the existing technology or all or part of the technical solution can be embodied in the form of a software product, the computer software product is stored in a memory, Several instructions are included to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the above methods in various embodiments of the present application. The aforementioned memory includes: U disk, read-only memory (ROM, ReaP-Only Memory), random access memory (RAM, RanPom Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成,该程序可以存储于一计算机可读存储器中,存储器可以包括:闪存盘、只读存储器(英文:ReaP-Only Memory,简称:ROM)、随机存取器(英文:RanPom Access Memory,简称:RAM)、磁盘或光盘等。A person of ordinary skill in the art may understand that all or part of the steps in the various methods of the above embodiments may be completed by a program instructing relevant hardware. The program may be stored in a computer-readable memory, and the memory may include: a flash disk , Read-only memory (English: ReaP-Only Memory, referred to as: ROM), random access device (English: RanPom Access Memory, referred to as: RAM), magnetic disk or optical disk, etc.
以上对本申请实施例进行了详细介绍,本文中应用了具体个例对本申请的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本申请的方法及其核心思想;同时,对于本领域的一般技术人员,依据本申请的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本申请的限制。The embodiments of the present application are described in detail above, and specific examples are used to explain the principle and implementation of the present application. The descriptions of the above embodiments are only used to help understand the method and core idea of the present application; at the same time, Those of ordinary skill in the art, according to the ideas of the present application, may have changes in specific implementations and application scopes. In summary, the content of this specification should not be construed as limiting the present application.

Claims (20)

  1. 一种电磁干扰控制方法,其特征在于,应用于电子设备,所述方法包括:An electromagnetic interference control method characterized by being applied to electronic equipment, the method includes:
    获取蓝牙模块的频率数据包;Obtain the frequency data package of the Bluetooth module;
    根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输;Determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet, and the Bluetooth module uses the first Bluetooth channel to perform data transmission with the Bluetooth device;
    切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。Switch the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and send a first message to the Bluetooth device, the first message including the channel identifier of the second Bluetooth channel.
  2. 根据权利要求1所述的方法,其特征在于,所述显示屏启用的移动行业处理器接口MIPI对应有第一频率集合,所述第一频率集合包括所述显示屏启用的MIPI频率、所述MIPI频率的第一预设数量的分频,以及所述MIPI频率第二预设数量的倍频。The method according to claim 1, characterized in that the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, the first frequency set includes the MIPI frequency enabled by the display screen, the Frequency division of the first preset number of MIPI frequencies, and frequency multiplication of the second preset number of MIPI frequencies.
  3. 根据权利要求1或2所述的方法,其特征在于,所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,包括:The method according to claim 1 or 2, wherein the determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet includes:
    根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道,所述第一蓝牙信道对应第二频率;Determining a first Bluetooth channel of the Bluetooth module according to the frequency data packet, the first Bluetooth channel corresponding to a second frequency;
    当检测到所述第二频率与所述第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,确定所述蓝牙模块与所述显示屏发生电磁干扰。When it is detected that the difference between the second frequency and any frequency in the first frequency set is less than or equal to a first preset threshold, it is determined that electromagnetic interference occurs between the Bluetooth module and the display screen.
  4. 根据权利要求1或2所述的方法,其特征在于,所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,包括:The method according to claim 1 or 2, wherein the determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet includes:
    根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道;Determine the first Bluetooth channel of the Bluetooth module according to the frequency data packet;
    以所述第一蓝牙信道为查询标识,查询预设的映射关系,获取所述第一频率集合中任意一个频率对所述第一蓝牙信道的干扰等级,所述映射关系包括第一频率集合中任意一个频率与多个蓝牙信道的干扰等级之间的对应关系;Using the first Bluetooth channel as a query identifier, querying a preset mapping relationship to obtain the interference level of any one frequency in the first frequency set on the first Bluetooth channel, and the mapping relationship includes the first frequency set Correspondence between any frequency and the interference level of multiple Bluetooth channels;
    根据所述干扰等级确定所述蓝牙模块与所述显示屏发生电磁干扰。According to the interference level, it is determined that electromagnetic interference occurs between the Bluetooth module and the display screen.
  5. 根据权利要求1-4任一项所述的方法,其特征在于,所述切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰之前,所述方法还包括:The method according to any one of claims 1 to 4, wherein before the switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, the method further comprises:
    获取所述蓝牙设备的类型;Obtain the type of the Bluetooth device;
    根据所述蓝牙设备的类型确定所述第二蓝牙信道。The second Bluetooth channel is determined according to the type of the Bluetooth device.
  6. 根据权利要求5所述的方法,其特征在于,所述根据所述蓝牙设备的类型确定所述第二蓝牙信道,包括:The method according to claim 5, wherein the determining the second Bluetooth channel according to the type of the Bluetooth device comprises:
    当所述蓝牙设备的类型为第一预设类型时,根据所述第一频率集合确定第三频率;When the type of the Bluetooth device is the first preset type, determine a third frequency according to the first frequency set;
    确定所述第三频率对应的所述第二蓝牙信道。Determining the second Bluetooth channel corresponding to the third frequency.
  7. 根据权利要求5所述的方法,其特征在于,所述根据所述蓝牙设备的类型确定所述第二蓝牙信道,包括:The method according to claim 5, wherein the determining the second Bluetooth channel according to the type of the Bluetooth device comprises:
    当所述蓝牙设备的类型为第二预设类型时,获取所述蓝牙设备显示屏启用的MIPI频率对应的第二频率集合;When the type of the Bluetooth device is the second preset type, obtain a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device;
    根据所述第二频率集合确定第一参考蓝牙信道集合;Determine a first reference Bluetooth channel set according to the second frequency set;
    根据所述第一频率集合确定第二参考蓝牙信道集合;Determine a second reference Bluetooth channel set according to the first frequency set;
    根据所述第一参考蓝牙信道集合和所述第二参考蓝牙信道集合确定所述第二蓝牙信道。The second Bluetooth channel is determined according to the first reference Bluetooth channel set and the second reference Bluetooth channel set.
  8. 根据权利要求6所述的方法,其特征在于,所述第一预设类型的蓝牙设备为被控设备。The method according to claim 6, wherein the Bluetooth device of the first preset type is a controlled device.
  9. 根据权利要求1所述的方法,其特征在于,所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,包括:The method according to claim 1, wherein the determining that electromagnetic interference occurs between the Bluetooth module and the display screen according to the frequency data packet includes:
    根据所述频率数据包中的频率与所述显示屏使用的MIPI频率之间的差值确定是否发生电磁干扰;或者,Determine whether electromagnetic interference occurs according to the difference between the frequency in the frequency data packet and the MIPI frequency used by the display screen; or,
    通过静态查表的方式确定对MIPI频率发生干扰的频率列表中是否包括所述频率数据包中的频率来确定所述蓝牙模块与所述显示屏之间是否发生干扰。Whether the frequency in the frequency data packet is included in the frequency list that interferes with the MIPI frequency is determined by static table lookup to determine whether interference occurs between the Bluetooth module and the display screen.
  10. 一种电磁干扰控制装置,其特征在于,应用于电子设备,所述电磁干扰控制装置包括处理单元和通信单元,其中,An electromagnetic interference control device is characterized by being applied to electronic equipment. The electromagnetic interference control device includes a processing unit and a communication unit, wherein,
    所述处理单元,用于获取蓝牙模块的频率数据包;以及用于根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰,所述蓝牙模块使用第一蓝牙信道与蓝牙设备之间进行数据传输;以及用于切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰,并通过所述通信单元向所述蓝牙设备发送第一消息,所述第一消息包括所述第二蓝牙信道的信道标识。The processing unit is used to obtain a frequency data packet of a Bluetooth module; and to determine that electromagnetic interference occurs between the Bluetooth module and a display screen according to the frequency data packet, and the Bluetooth module uses a first Bluetooth channel to communicate with a Bluetooth device Performing data transmission; and for switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference, and sending a first message to the Bluetooth device through the communication unit, the first message includes A channel identifier of the second Bluetooth channel.
  11. 根据权利要求10所述的装置,其特征在于,所述显示屏启用的移动行业处理器接口MIPI对应有第一频率集合,所述第一频率集合包括所述显示屏启用的MIPI频率、所述MIPI频率的第一预设数量的分频,以及所述MIPI频率第二预设数量的倍频。The device according to claim 10, characterized in that the mobile industry processor interface MIPI enabled by the display screen corresponds to a first frequency set, and the first frequency set includes the MIPI frequency enabled by the display screen, the Frequency division of the first preset number of MIPI frequencies, and frequency multiplication of the second preset number of MIPI frequencies.
  12. 根据权利要求10或11所述的装置,其特征在于,在所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰方面,所述处理单元具体用于:根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道,所述第一蓝牙信道对应第二频率;以及用于当检测到所述第二频率与所述第一频率集合中的任意一个频率之间的差值小于或等于第一预设阈值时,确定所述蓝牙模块与所述显示屏发生电磁干扰。The apparatus according to claim 10 or 11, wherein the processing unit is specifically configured to determine the electromagnetic interference between the Bluetooth module and the display according to the frequency data packet: The package determines a first Bluetooth channel of the Bluetooth module, the first Bluetooth channel corresponding to a second frequency; and for detecting a difference between the second frequency and any frequency in the first frequency set When the value is less than or equal to the first preset threshold, it is determined that electromagnetic interference occurs between the Bluetooth module and the display screen.
  13. 根据权利要求10或11所述的装置,其特征在于,在所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰方面,所述处理单元具体用于:根据所述频率数据包确定所述蓝牙模块的第一蓝牙信道;以及用于以所述第一蓝牙信道为查询标识,查询预设的映射关系,获取所述第一频率集合中任意一个频率对所述第一蓝牙信道的干扰等级,所述映射关系包括第一频率集合中任意一个频率与多个蓝牙信道的干扰等级之间的对应关系;以及用于根据所述干扰等级确定所述蓝牙模块与所述显示屏发生电磁干扰。The apparatus according to claim 10 or 11, wherein the processing unit is specifically configured to determine the electromagnetic interference between the Bluetooth module and the display according to the frequency data packet: The package determines the first Bluetooth channel of the Bluetooth module; and is used to query the first Bluetooth channel with the first Bluetooth channel as a query identifier to obtain a preset mapping relationship, and obtain any one frequency in the first frequency set for the first Bluetooth channel Channel interference level, the mapping relationship includes a correspondence between any frequency in the first frequency set and interference levels of multiple Bluetooth channels; and for determining the Bluetooth module and the display screen according to the interference level Electromagnetic interference has occurred.
  14. 根据权利要求10-13任一项所述的装置,其特征在于,所述处理单元在所述切换所述第一蓝牙信道为第二蓝牙信道以降低或避免所述电磁干扰之前,还用于:获取所述蓝牙设备的类型;以及用于根据所述蓝牙设备的类型确定所述第二蓝牙信道。The apparatus according to any one of claims 10-13, wherein the processing unit is further used to: before switching the first Bluetooth channel to a second Bluetooth channel to reduce or avoid the electromagnetic interference : Acquiring the type of the Bluetooth device; and determining the second Bluetooth channel according to the type of the Bluetooth device.
  15. 根据权利要求14所述的装置,其特征在于,在所述根据所述蓝牙设备的类型确定所述第二蓝牙信道方面,所述处理单元具体用于:当所述蓝牙设备的类型为第一预设类型时,根据所述第一频率集合确定第三频率;以及用于确定所述第三频率对应的所述第二蓝牙信道。The apparatus according to claim 14, wherein in terms of determining the second Bluetooth channel according to the type of the Bluetooth device, the processing unit is specifically configured to: when the type of the Bluetooth device is the first When a type is preset, a third frequency is determined according to the first frequency set; and a second Bluetooth channel corresponding to the third frequency is determined.
  16. 根据权利要求14所述的装置,其特征在于,在所述根据所述蓝牙设备的类型确定所述第二蓝牙信道方面,所述处理单元具体用于:当所述蓝牙设备的类型为第二预设类型时,通过所述通信单元获取所述蓝牙设备显示屏启用的MIPI频率对应的第二频率集合;根据所述第二频率集合确定第一参考蓝牙信道集合;以及用于根据所述第一频率集合确定第二参考蓝牙信道集合;以及用于根据所述第一参考蓝牙信道集合和所述第二参考蓝牙信道集合确定所述第二蓝牙信道。The apparatus according to claim 14, wherein in terms of determining the second Bluetooth channel according to the type of the Bluetooth device, the processing unit is specifically configured to: when the type of the Bluetooth device is the second When the type is preset, a second frequency set corresponding to the MIPI frequency enabled by the display screen of the Bluetooth device is acquired through the communication unit; a first reference Bluetooth channel set is determined according to the second frequency set; A frequency set determines a second reference Bluetooth channel set; and is used to determine the second Bluetooth channel based on the first reference Bluetooth channel set and the second reference Bluetooth channel set.
  17. 根据权利要求15所述的装置,其特征在于,所述第一预设类型的蓝牙设备为被控设备。The apparatus according to claim 15, wherein the Bluetooth device of the first preset type is a controlled device.
  18. 根据权利要求10所述的装置,其特征在于,在所述根据所述频率数据包确定所述蓝牙模块与显示屏发生电磁干扰方面,所述处理单元具体用于:根据所述频率数据包中的频率与所述显示屏使用的MIPI频率之间的差值确定是否发生电磁干扰;或者,通过静态查表的方式确定对MIPI频率发生干扰的频率列表中是否包括所述频率数据包中的频率来确 定所述蓝牙模块与所述显示屏之间是否发生干扰。The apparatus according to claim 10, wherein in terms of determining that electromagnetic interference between the Bluetooth module and the display screen according to the frequency data packet, the processing unit is specifically configured to: according to the frequency data packet The difference between the frequency of the frequency and the MIPI frequency used by the display screen determines whether electromagnetic interference occurs; or, whether the frequency in the frequency data packet is included in the frequency list that interferes with the MIPI frequency is determined by static table look-up To determine whether interference occurs between the Bluetooth module and the display screen.
  19. 一种电子设备,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求1-9任一项所述的方法中的步骤的指令。An electronic device, characterized in that it includes a processor, a memory, a communication interface, and one or more programs, the one or more programs are stored in the memory, and are configured to be executed by the processor, The program includes instructions for performing the steps in the method of any one of claims 1-9.
  20. 一种计算机可读存储介质,其特征在于,存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如权利要求1-9任一项所述的方法。A computer-readable storage medium characterized by storing a computer program for electronic data exchange, wherein the computer program causes a computer to execute the method according to any one of claims 1-9.
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