CN114422052B - Wi-Fi and Bluetooth anti-interference test method and system - Google Patents
Wi-Fi and Bluetooth anti-interference test method and system Download PDFInfo
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Abstract
The invention discloses an anti-interference test method and system for Wi-Fi and Bluetooth, wherein the method comprises the steps of obtaining parameters of Wi-Fi transmission data in a non-interference mode, obtaining parameters of Bluetooth transmission data in the non-interference mode and parameters of Wi-Fi and Bluetooth transmission data in the interference mode, and comparing the parameters with the parameters of Wi-Fi and Bluetooth transmission data in the interference mode. The method and the device can simultaneously acquire the parameters of Wi-Fi transmission data in the non-interference mode, acquire the parameters of Bluetooth transmission data in the non-interference mode and the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, reduce the consumption of manpower and material resources and improve the test efficiency.
Description
Technical Field
The invention relates to an anti-interference test method and system, in particular to an anti-interference test method and system for Wi-Fi and Bluetooth.
Background
Wi-Fi and Bluetooth are both wireless communication network standards. The Wi-Fi and bluetooth frequency bands are radio frequency signals that interfere with each other. With the development of communication technology, more and more mobile communication devices, computers and peripherals all use WIFI and bluetooth schemes. The WIFI and the Bluetooth of the communication module can be interfered by other radio frequency signals in the same frequency band when in use.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an anti-interference test method and system for Wi-Fi and Bluetooth.
The invention solves the technical problems by the following technical scheme:
A Wi-Fi and Bluetooth anti-interference test method comprises the following steps:
s1, sequentially selecting Wi-Fi channels which are not mutually interfered from Wi-Fi channels;
forming a first Wi-Fi channel group by the Wi-Fi channels which are not mutually interfered, designating a first communication module group to perform data transmission only in the first Wi-Fi channel group, and acquiring parameters of data transmission in the first Wi-Fi channel group, wherein the parameters are parameters of Wi-Fi transmission data in a non-interference mode;
S2, selecting a first Bluetooth channel, a second Bluetooth channel and a third Bluetooth channel;
Designating a first communication module group to transmit data only on the first Bluetooth channel, and acquiring parameters of the data transmitted in the first Bluetooth channel, wherein the parameters of the data transmitted in the first Bluetooth channel are parameters of Bluetooth data transmitted in a non-interference mode;
s3, designating the first communication module group to only transmit data in the first Wi-Fi channel group and the first Bluetooth channel, and acquiring parameters of the first communication module group to only transmit data in the first Wi-Fi channel group and the first Bluetooth channel;
Meanwhile, designating another communication module group, wherein the another communication module group is matched with a corresponding Bluetooth channel, and when the another communication module group transmits data through Bluetooth, the another communication module group only transmits data through the corresponding Bluetooth channel and acquires parameters of the data transmitted through the corresponding Bluetooth channel;
The first communication module group only transmits data parameters in the first Wi-Fi channel group and the first Bluetooth channel and the corresponding Bluetooth channel as Wi-Fi and Bluetooth data transmission parameters in an interference mode;
s4, comparing the parameters of Wi-Fi transmission data in a non-interference mode and the parameters of Bluetooth transmission data in the non-interference mode with the parameters of Wi-Fi and Bluetooth transmission data in the interference mode.
Preferably, the Wi-Fi is 2.4GhzWi-Fi, the 2.4GhzWi-Fi has 13 channels, the first Wi-Fi channel group is an nth channel, an n+5th channel and an n+10th channel, and n is an integer greater than or equal to 1 and less than or equal to 3;
dividing Wi-Fi channels outside the first Wi-Fi channel group into a plurality of Wi-Fi channel groups, wherein the plurality of Wi-Fi channel groups are correspondingly matched with the other communication module groups;
When acquiring the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, the other communication module group only transmits Wi-Fi data in the Wi-Fi channel group corresponding to the other communication module group, and acquires the parameters of Wi-Fi data transmitted in the Wi-Fi channel group corresponding to the other communication module group.
Preferably, wi-Fi channels outside the first Wi-Fi channel group are divided into a second Wi-Fi channel group, a third Wi-Fi channel group and a fourth Wi-Fi channel group according to frequencies;
The other communication module group comprises a second communication module group, a third communication module group and a fourth communication module group;
and designating the second communication module group, the third communication module group and the fourth communication module group to perform Wi-Fi data transmission according to the second Wi-Fi channel group, the third Wi-Fi channel group and the fourth Wi-Fi channel group respectively.
Preferably, the first bluetooth channel, the second bluetooth channel and the third bluetooth channel are sequentially selected from a first bluetooth frequency band, a second bluetooth frequency band and a third bluetooth frequency band, wherein the first bluetooth frequency band is smaller than the second bluetooth frequency band, and the second bluetooth frequency band is smaller than the third bluetooth frequency band.
Preferably, the bluetooth is 2.4Ghz bluetooth, the first bluetooth frequency band is more than or equal to 2402Mhz and less than 2428Mhz, the second bluetooth frequency band is more than or equal to 2428Mhz and less than 2454Mhz, and the third bluetooth frequency band is more than or equal to 2454Mhz and less than 2480Mhz.
Preferably, the frequency of the first bluetooth channel is 2402Mhz;
The frequency of the second Bluetooth channel is 2441Mhz;
The third bluetooth channel has a frequency of 2480Mhz.
As a second aspect of the present invention, there is provided a Wi-Fi and bluetooth test system, the test system including a channel selection module, a first communication module group, another communication module group, and an upper computer corresponding to the communication module;
the channel selection module is used for selecting a first Wi-Fi channel group, a first Bluetooth channel, a second Bluetooth channel and a third Bluetooth channel;
the first Wi-Fi channel group consists of Wi-Fi channels which are not mutually interfered;
the communication module group is used for transmitting data on the appointed Wi-Fi channel group and/or the appointed Bluetooth channel;
The upper computer is used for acquiring parameters of Wi-Fi transmission data in a non-interference mode, parameters of Bluetooth transmission data in the non-interference mode and parameters of Wi-Fi and Bluetooth transmission data in the interference mode; and comparing the three;
the first communication module group is used for;
when acquiring the parameters of Wi-Fi transmission data in a non-interference mode, transmitting the data in the first Wi-Fi channel group only;
When acquiring parameters of Bluetooth transmission data under a non-interference mode, transmitting the data only on the first Bluetooth channel;
When acquiring parameters of Wi-Fi and Bluetooth transmission data in an interference mode, data transmission is only carried out in the first Wi-Fi channel group and the first Bluetooth channel;
the set of further communication modules is for;
And when acquiring the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, the other communication module group only transmits the Bluetooth data in the Bluetooth channels matched with the other communication module group.
Preferably, the Wi-Fi is 2.4GhzWi-Fi, the 2.4GhzWi-Fi has 13 channels,
The channels selected by the channel selection module are an nth channel, an n+5th channel and an n+10th channel, wherein n is an integer which is more than or equal to 1 and less than or equal to 3;
The channel selection module further divides Wi-Fi channels outside the first Wi-Fi channel group into a plurality of Wi-Fi channel groups, and the plurality of Wi-Fi channel groups are correspondingly matched with the other communication module groups;
The other communication module group is also used for;
and when acquiring the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, performing the module corresponding to the other communication module group.
Preferably, the channel selection module is configured to divide Wi-Fi channels other than the first Wi-Fi channel group into a second Wi-Fi channel group, a third Wi-Fi channel group, and a fourth Wi-Fi channel group according to frequencies;
The other communication module group comprises a second communication module group, a third communication module group and a fourth communication module group;
and the second communication module group, the third communication module group and the fourth communication module group are used for carrying out Wi-Fi data transmission on the second Wi-Fi channel group, the third Wi-Fi channel group and the fourth Wi-Fi channel group respectively.
Preferably, the channel selection module is further configured to select the first bluetooth channel, the second bluetooth channel, and the third bluetooth channel from a first bluetooth frequency band, a second bluetooth frequency band, and a third bluetooth frequency band in sequence, where the first bluetooth frequency band is smaller than the second bluetooth frequency band, and the second bluetooth frequency band is smaller than the third bluetooth frequency band.
Preferably, the bluetooth is 2.4Ghz bluetooth, the first bluetooth frequency band selected by the channel selection module is 2402Mhz or more and less than 2428Mhz, the second bluetooth frequency band is 2428Mhz or more and less than 2454Mhz, and the third bluetooth frequency band is 2454Mhz or more and less than 2480Mhz.
Preferably, the frequency of the first bluetooth channel is 2402Mhz;
The frequency of the second Bluetooth channel is 2441Mhz;
The third bluetooth channel has a frequency of 2480Mhz.
The invention has the positive progress effects that: the method and the device can simultaneously acquire the parameters of Wi-Fi transmission data in the non-interference mode, acquire the parameters of Bluetooth transmission data in the non-interference mode and the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, reduce the consumption of manpower and material resources, and increase the test efficiency.
Drawings
Fig. 1 is a flowchart of an anti-interference test method for Wi-Fi and bluetooth according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of a Wi-Fi and bluetooth anti-interference test system according to embodiment 2 of the present invention.
Detailed Description
The invention is further illustrated by means of examples which follow, without thereby restricting the scope of the invention thereto.
Example 1
Referring to fig. 1, in this embodiment, an anti-interference test method for Wi-Fi and bluetooth is provided, and the method includes the following steps:
S1, acquiring parameters of Wi-Fi transmission data in an interference mode. That is, step S1 includes:
Wi-Fi channels which are not mutually interfered are sequentially selected from Wi-Fi channels;
Forming a first Wi-Fi channel group by using Wi-Fi channels which are not interfered with each other, designating the first communication module group to perform data transmission only in the first Wi-Fi channel group, and acquiring parameters of data transmission in the first Wi-Fi channel group, wherein the parameters are parameters of Wi-Fi transmission data in a non-interference mode;
S2, acquiring parameters of Bluetooth hash transmission data in a non-interference mode. That is, step S2 includes:
Selecting a first Bluetooth channel, a second Bluetooth channel and a third Bluetooth channel;
Designating the first communication module group to transmit data only on a first Bluetooth channel, and acquiring parameters of the data transmitted in the first Bluetooth channel, wherein the parameters of the data transmitted in the first Bluetooth channel are parameters of Bluetooth transmission data under a non-interference mode;
s3, acquiring parameters of Wi-Fi and Bluetooth transmission data in an interference mode. That is, step S3 includes:
Designating the first communication module group to only transmit data in the first Wi-Fi channel group and the first Bluetooth channel, and acquiring parameters of the first communication module group to only transmit data in the first Wi-Fi channel group and the first Bluetooth channel;
meanwhile, designating another communication module group, wherein the another communication module group is matched with the corresponding Bluetooth channel, and when the another communication module group transmits data through Bluetooth, the another communication module group only transmits data through the corresponding Bluetooth channel and acquires parameters of the data transmitted through the corresponding Bluetooth channel;
The first communication module group only transmits data parameters in the first Wi-Fi channel group and the first Bluetooth channel and the corresponding parameters of the Bluetooth channel are Wi-Fi and Bluetooth data transmission parameters in an interference mode;
S4, comparing the parameters of Wi-Fi transmission data in the non-interference mode and the parameters of Bluetooth transmission data in the non-interference mode with the parameters of Wi-Fi transmission data and Bluetooth transmission data in the interference mode.
In this embodiment, parameters of Wi-Fi transmission data in a non-interference mode, parameters of bluetooth transmission data in a non-interference mode, and parameters of Wi-Fi and bluetooth transmission data in an interference mode are obtained. And comparing the parameters of the Wi-Fi transmission data in the non-interference mode and the parameters of the Bluetooth transmission data in the non-interference mode with the parameters of the Wi-Fi transmission data and the Bluetooth transmission data in the interference mode. The anti-interference test can be performed simultaneously for Wi-Fi and bluetooth. And the consumption of manpower and material resources is reduced, and meanwhile, the testing efficiency is improved.
Specifically, wi-Fi is 2.4GhzWi-Fi, the 2.4GhzWi-Fi has 13 channels, the first Wi-Fi channel group is the nth channel, the (n+5) th channel and the (n+10) th channel, and n is an integer which is more than or equal to 1 and less than or equal to 3;
Dividing Wi-Fi channels except the first Wi-Fi channel group into a plurality of Wi-Fi channel groups, wherein the plurality of Wi-Fi channel groups are correspondingly matched with other communication module groups;
when acquiring the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, the other communication module group only transmits Wi-Fi data in the Wi-Fi channel group corresponding to the other communication module group, and acquires the parameters of Wi-Fi data transmitted in the Wi-Fi channel group corresponding to the other communication module group.
In this embodiment, 2.4GhzWi-Fi has 13 channels, and since the center interval of each channel is MHz, the bandwidth of each channel is 22MHz, and there is a phenomenon of overlapping between the channels. Therefore, in this embodiment, when n is an integer greater than or equal to 1 and less than or equal to 3, there is no channel overlapping between the channels, so that when using 2.4GhzWi-Fi using channels, there is no interference between the channels of the first Wi-Fi channel group. In addition, acquiring the Wi-Fi data transmission parameters of the Wi-Fi channel group corresponding to the other communication module group can increase interference in the interference mode, so that the interference is closer to the actual channel interference condition.
Specifically, wi-Fi channels outside the first Wi-Fi channel group are divided into a second Wi-Fi channel group, a third Wi-Fi channel group and a fourth Wi-Fi channel group according to frequencies;
the other communication module group comprises a second communication module group, a third communication module group and a fourth communication module group;
and designating the second communication module group, the third communication module group and the fourth communication module group to perform Wi-Fi data transmission according to the second Wi-Fi channel group, the third Wi-Fi channel group and the fourth Wi-Fi channel group respectively.
Specifically, the first bluetooth channel, the second bluetooth channel and the third bluetooth channel are sequentially selected from a first bluetooth frequency band, a second bluetooth frequency band and a third bluetooth frequency band, wherein the first bluetooth frequency band is smaller than the second bluetooth frequency band, and the second bluetooth frequency band is smaller than the third bluetooth frequency band.
In this embodiment, in order to enable the bluetooth frequency band to cover different frequencies, the bluetooth frequency band is divided into a first bluetooth frequency band, a second bluetooth frequency band, and a third bluetooth frequency band.
Specifically, the Bluetooth is 2.4Ghz Bluetooth, the first Bluetooth frequency band is 2402Mhz or more and less than 2428Mhz, the second Bluetooth frequency band is 2428Mhz or more and less than 2454Mhz, and the third Bluetooth frequency band is 2454Mhz or more and less than 2480Mhz.
Specifically, the frequency of the first bluetooth channel is 2402Mhz; the second Bluetooth channel has a frequency of 2441Mhz; the third bluetooth channel has a frequency of 2480Mhz.
In this embodiment, the present embodiment can test the parameters of Wi-Fi transmission data in the non-interference mode, the parameters of bluetooth data transmission in the non-interference mode, and the parameters of Wi-Fi and bluetooth transmission data in the interference mode at the same time. Meanwhile, wi-Fi component channels which are not interfered with each other form a first Wi-Fi channel group, so that the interference is small. And, bluetooth in the interference mode can cover the interference condition to different frequency channels.
Example 2
Referring to fig. 2, the present embodiment provides an anti-interference test system for Wi-Fi and bluetooth, which includes a channel selection module, a first communication module group, another communication module group, and an upper computer corresponding to the communication module;
The channel selection module is used for selecting a first Wi-Fi channel group, a first Bluetooth channel, a second Bluetooth channel and a third Bluetooth channel;
The first Wi-Fi channel group consists of Wi-Fi channels which are not interfered with each other;
The communication module group is used for transmitting data on the appointed Wi-Fi channel group and/or the appointed Bluetooth channel;
The upper computer is used for acquiring parameters of Wi-Fi transmission data in a non-interference mode, parameters of Bluetooth transmission data in the non-interference mode and parameters of Wi-Fi and Bluetooth transmission data in the interference mode; and comparing the three;
the first communication module group is used for;
when acquiring the parameters of Wi-Fi transmission data in a non-interference mode, transmitting the data in the first Wi-Fi channel group only;
when acquiring parameters of Bluetooth transmission data under a non-interference mode, transmitting the data only in a first Bluetooth channel;
When acquiring parameters of Wi-Fi and Bluetooth transmission data in an interference mode, data transmission is only carried out in a first Wi-Fi channel group and a first Bluetooth channel;
the other communication module group is used for;
when acquiring parameters of Wi-Fi and Bluetooth transmission data in an interference mode, the other communication module group only transmits the Bluetooth data in a Bluetooth channel matched with the other communication module group.
In this embodiment, parameters of Wi-Fi and bluetooth transmission data in the interference mode can be obtained simultaneously. Interference sources for Wi-Fi and Bluetooth transmission are not required to be built, so that consumption of manpower and material resources is reduced, and writing efficiency is improved.
In particular, wi-Fi is 2.4GhzWi-Fi,2.4GhzWi-Fi has 13 channels,
The channels selected by the channel selection module are an nth channel, an n+5th channel and an n+10th channel, and n is an integer which is more than or equal to 1 and less than or equal to 3;
the channel selection module further divides Wi-Fi channels outside the first Wi-Fi channel group into a plurality of Wi-Fi channel groups, and the plurality of Wi-Fi channel groups are correspondingly matched with the other communication module groups;
The other communication module group is also used for;
When acquiring the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, the modules corresponding to the other communication module groups are performed.
In this embodiment, bluetooth can be covered to the interference condition of different frequencies, so that the simulation of interference is more similar to the interference in reality.
Specifically, the channel selection module is configured to divide Wi-Fi channels other than the first Wi-Fi channel group into a second Wi-Fi channel group, a third Wi-Fi channel group, and a fourth Wi-Fi channel group according to frequencies;
the other communication module group comprises a second communication module group, a third communication module group and a fourth communication module group;
And the second communication module group, the third communication module group and the fourth communication module group are used for Wi-Fi data transmission only in the second Wi-Fi channel group, the third Wi-Fi channel group and the fourth Wi-Fi channel group respectively.
Specifically, the channel selection module is further configured to select the first bluetooth channel, the second bluetooth channel, and the third bluetooth channel from the first bluetooth frequency band, the second bluetooth frequency band, and the third bluetooth frequency band in sequence, where the first bluetooth frequency band is smaller than the second bluetooth frequency band, and the second bluetooth frequency band is smaller than the third bluetooth frequency band.
In this embodiment, select first bluetooth channel, second bluetooth channel and third bluetooth channel in proper order from first bluetooth frequency channel, second bluetooth frequency channel, third bluetooth frequency channel, can guarantee that bluetooth frequency channel can cover the interference condition of different frequency signals, press close to the interference condition in the reality more.
Specifically, bluetooth is 2.4Ghz bluetooth, and the first bluetooth frequency channel that the channel selection module selected is more than or equal to 2402Mhz and less than 2428Mhz, and the second bluetooth frequency channel is more than or equal to 2428Mhz and less than 2454Mhz, and the third bluetooth frequency channel is more than or equal to 2454Mhz and less than 2480Mhz.
Specifically, the frequency of the first bluetooth channel is 2402Mhz; the second Bluetooth channel has a frequency of 2441Mhz; the third bluetooth channel has a frequency of 2480Mhz.
In this embodiment, all communication module components are two communication modules: the communication module A and the communication module B are electrically connected with each other. When Wi-Fi communication transmission data under the non-interference condition is acquired, a communication module A in a first module group starts an AP mode of Wi-Fi of 2.4Ghz and a Server mode of Bluetooth, and taking n as an example, wi-Fi channels are sequentially configured with 1, 6 and 11, and an upper computer sends out a command to enable a communication module B to start an STA mode of Wi-Fi and a Client mode of Bluetooth.
When the Bluetooth communication transmission data under the non-interference condition is acquired, the upper computer issues an instruction, and the communication module A and the communication module B of the first communication module group complete Bluetooth pairing and perform bidirectional data transmission. The first communication module group is configured with a first bluetooth channel, and the first communication module group is configured with a frequency 2402Mhz. At this time, the upper computer records the bluetooth transmission speed, time delay and data accuracy.
When Wi-Fi and Bluetooth communication transmission data under the interference condition are acquired, 2, 3, 4 and 5 are sequentially configured by a Wi-Fi channel of the second communication module group on the basis of acquiring parameters of the Bluetooth communication transmission data under the non-interference condition and acquiring parameters of the Wi-Fi communication transmission data under the non-interference condition, and the Bluetooth configuration frequency is 2441Mhz; the Wi-Fi channels of the third communication module group are sequentially configured with 7, 8, 9 and 10, and the Bluetooth frequency is 2480Mhz; the fourth group of communication modules Wi-Fi channels are sequentially configured 12, 13.
In this embodiment, the communication module group a and the communication module group B in each communication module group are placed according to the placement of the cube diagonal. For example, when the communication module group A is placed at the mth vertex at the bottom according to the cube, the communication module B is placed at the mth+2th vertex at the top; when the communication module group A is placed at the m-th vertex at the bottom according to the regular hexagonal prism, the communication module B is placed at the m+3-th vertex at the top, and so on. In this embodiment, m is a natural number.
In this embodiment, by using the system, the parameters of Wi-Fi transmission data in the non-interference mode, the parameters of bluetooth transmission data in the non-interference mode, and the parameters of Wi-Fi and bluetooth transmission data in the interference mode can be obtained at the same time, and the three parameters are compared. And Wi-Fi channels of the first Wi-Fi channel group in Wi-Fi transmission data in a non-interference mode do not interfere with each other. Bluetooth in the interference mode can cover interference situations to different frequency bands.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (8)
1. The anti-interference test method for Wi-Fi and Bluetooth is characterized by comprising the following steps:
s1, sequentially selecting Wi-Fi channels which are not mutually interfered from Wi-Fi channels;
forming a first Wi-Fi channel group by the Wi-Fi channels which are not mutually interfered, designating a first communication module group to perform data transmission only in the first Wi-Fi channel group, and acquiring parameters of data transmission in the first Wi-Fi channel group, wherein the parameters are parameters of Wi-Fi transmission data in a non-interference mode;
S2, selecting a first Bluetooth channel, a second Bluetooth channel and a third Bluetooth channel;
Designating a first communication module group to transmit data only on the first Bluetooth channel, and acquiring parameters of the data transmitted in the first Bluetooth channel, wherein the parameters of the data transmitted in the first Bluetooth channel are parameters of Bluetooth data transmitted in a non-interference mode;
s3, designating the first communication module group to only transmit data in the first Wi-Fi channel group and the first Bluetooth channel, and acquiring parameters of the first communication module group to only transmit data in the first Wi-Fi channel group and the first Bluetooth channel;
Meanwhile, designating another communication module group, wherein the another communication module group is matched with a corresponding Bluetooth channel, and when the another communication module group transmits data through Bluetooth, the another communication module group only transmits the data through the corresponding Bluetooth channel and acquires parameters of the data transmitted through the corresponding Bluetooth channel;
The first communication module group only transmits data parameters in the first Wi-Fi channel group and the first Bluetooth channel and the corresponding Bluetooth channel as Wi-Fi and Bluetooth data transmission parameters in an interference mode;
S4, comparing the parameters of Wi-Fi transmission data in a non-interference mode and the parameters of Bluetooth transmission data in the non-interference mode with the parameters of Wi-Fi and Bluetooth transmission data in the interference mode;
The Wi-Fi is 2.4GhzWi-Fi, the 2.4GhzWi-Fi has 13 channels, the first Wi-Fi channel group is an nth channel, an n+5th channel and an n+10th channel, and n is an integer which is more than or equal to 1 and less than or equal to 3;
dividing Wi-Fi channels outside the first Wi-Fi channel group into a plurality of Wi-Fi channel groups, wherein the plurality of Wi-Fi channel groups are correspondingly matched with the other communication module groups;
when acquiring parameters of Wi-Fi and Bluetooth transmission data in an interference mode, the other communication module group only transmits Wi-Fi data in a Wi-Fi channel group corresponding to the other communication module group, and acquires parameters of Wi-Fi data transmitted in the Wi-Fi channel group corresponding to the other communication module group;
dividing Wi-Fi channels outside the first Wi-Fi channel group into a second Wi-Fi channel group, a third Wi-Fi channel group and a fourth Wi-Fi channel group according to frequencies;
The other communication module group comprises a second communication module group, a third communication module group and a fourth communication module group;
and designating the second communication module group, the third communication module group and the fourth communication module group to perform Wi-Fi data transmission according to the second Wi-Fi channel group, the third Wi-Fi channel group and the fourth Wi-Fi channel group respectively.
2. The Wi-Fi and bluetooth tamper resistant test method of claim 1, wherein
The first Bluetooth channel, the second Bluetooth channel and the third Bluetooth channel are selected from a first Bluetooth frequency band, a second Bluetooth frequency band and a third Bluetooth frequency band in sequence, the first Bluetooth frequency band is smaller than the second Bluetooth frequency band, and the second Bluetooth frequency band is smaller than the third Bluetooth frequency band.
3. The Wi-Fi and bluetooth tamper resistant test method of claim 2, wherein
The Bluetooth is 2.4Ghz Bluetooth, the first Bluetooth frequency band is 2402Mhz or more and less than 2428Mhz, the second Bluetooth frequency band is 2428Mhz or more and less than 2454Mhz, and the third Bluetooth frequency band is 2454Mhz or more and less than 2480Mhz.
4. The Wi-Fi and Bluetooth anti-interference test method of claim 3,
The frequency of the first Bluetooth channel is 2402Mhz;
The frequency of the second Bluetooth channel is 2441Mhz;
The third bluetooth channel has a frequency of 2480Mhz.
5. The Wi-Fi and Bluetooth anti-interference test system is characterized by comprising a channel selection module, a first communication module group, another communication module group and an upper computer corresponding to the communication module group;
the channel selection module is used for selecting a first Wi-Fi channel group, a first Bluetooth channel, a second Bluetooth channel and a third Bluetooth channel;
the first Wi-Fi channel group consists of Wi-Fi channels which are not mutually interfered;
the communication module group is used for transmitting data on the appointed Wi-Fi channel group and/or the appointed Bluetooth channel;
The upper computer is used for acquiring parameters of Wi-Fi transmission data in a non-interference mode, parameters of Bluetooth transmission data in the non-interference mode and parameters of Wi-Fi and Bluetooth transmission data in the interference mode; and comparing the three;
the first communication module group is used for;
when acquiring the parameters of Wi-Fi transmission data in a non-interference mode, transmitting the data only in the first Wi-Fi channel group;
When acquiring parameters of Bluetooth transmission data under a non-interference mode, transmitting the data only on the first Bluetooth channel;
When acquiring parameters of Wi-Fi and Bluetooth transmission data in an interference mode, data transmission is only carried out in the first Wi-Fi channel group and the first Bluetooth channel;
the set of further communication modules is for;
When acquiring parameters of Wi-Fi and Bluetooth transmission data in an interference mode, the other communication module group only transmits Bluetooth data in a Bluetooth channel matched with the other communication module group;
the Wi-Fi is 2.4GhzWi-Fi, the 2.4GhzWi-Fi has 13 channels,
The channels selected by the channel selection module are an nth channel, an n+5th channel and an n+10th channel, wherein n is an integer which is more than or equal to 1 and less than or equal to 3;
The channel selection module further divides Wi-Fi channels outside the first Wi-Fi channel group into a plurality of Wi-Fi channel groups, and the plurality of Wi-Fi channel groups are correspondingly matched with the other communication module groups;
The other communication module group is also used for;
When acquiring the parameters of Wi-Fi and Bluetooth transmission data in the interference mode, performing the module corresponding to the other communication module group;
The channel selection module is used for dividing Wi-Fi channels outside the first Wi-Fi channel group into a second Wi-Fi channel group, a third Wi-Fi channel group and a fourth Wi-Fi channel group according to frequencies;
The other communication module group comprises a second communication module group, a third communication module group and a fourth communication module group;
and the second communication module group, the third communication module group and the fourth communication module group are used for carrying out Wi-Fi data transmission on the second Wi-Fi channel group, the third Wi-Fi channel group and the fourth Wi-Fi channel group respectively.
6. The Wi-Fi and Bluetooth tamper resistant test system of claim 5,
The channel selection module is further configured to select the first bluetooth channel, the second bluetooth channel, and the third bluetooth channel from a first bluetooth frequency band, a second bluetooth frequency band, and a third bluetooth frequency band in sequence, where the first bluetooth frequency band is smaller than the second bluetooth frequency band, and the second bluetooth frequency band is smaller than the third bluetooth frequency band.
7. The Wi-Fi and Bluetooth tamper resistant test system of claim 6,
The Bluetooth is 2.4Ghz Bluetooth, the first Bluetooth frequency band selected by the channel selection module is 2402Mhz or more and less than 2428Mhz, the second Bluetooth frequency band is 2428Mhz or more and less than 2454Mhz, and the third Bluetooth frequency band is 2454Mhz or more and less than 2480Mhz.
8. The Wi-Fi and Bluetooth tamper resistant test system of claim 7,
The frequency of the first Bluetooth channel is 2402Mhz;
The frequency of the second Bluetooth channel is 2441Mhz;
The third bluetooth channel has a frequency of 2480Mhz.
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102714799A (en) * | 2011-01-06 | 2012-10-03 | 联发科技股份有限公司 | Power control method to mitigate interference for in-device coexistence |
CN105208512A (en) * | 2015-08-28 | 2015-12-30 | 深圳Tcl数字技术有限公司 | Parameter setting method and device for establishing wireless connections |
CN106162722A (en) * | 2015-03-27 | 2016-11-23 | 中国移动通信集团公司 | A kind of interference method for rapidly testing and system mutually |
CN107276631A (en) * | 2017-07-18 | 2017-10-20 | 四川长虹电器股份有限公司 | The System and method for of bluetooth antijamming capability is improved based on WiFi channel estimatings |
CN108391277A (en) * | 2018-02-07 | 2018-08-10 | 广东欧珀移动通信有限公司 | Signal connection method, device, mobile terminal and computer readable storage medium |
CN108429592A (en) * | 2017-02-13 | 2018-08-21 | 汤姆逊许可公司 | Method, apparatus and system for detecting interference |
CN108696898A (en) * | 2018-03-29 | 2018-10-23 | 北京邮电大学 | A kind of disturbance restraining method for WIFI signal |
CN110011743A (en) * | 2017-10-23 | 2019-07-12 | 联发科技股份有限公司 | Wireless communications method and relevant apparatus |
CN211579979U (en) * | 2020-01-07 | 2020-09-25 | 深圳市共进电子股份有限公司 | Wi-Fi wireless test system and device |
CN112332931A (en) * | 2020-11-06 | 2021-02-05 | 维沃移动通信有限公司 | Bluetooth interference avoiding method and electronic equipment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018201463A1 (en) * | 2017-05-05 | 2018-11-08 | SZ DJI Technology Co., Ltd. | Working wireless communication channel selection based on spectral estimation |
KR101906222B1 (en) * | 2017-07-20 | 2018-10-10 | 어보브반도체 주식회사 | Method for avoiding wi-fi interference using channel structure characteristics and bluetooth apparatus thereof |
-
2021
- 2021-12-28 CN CN202111628682.7A patent/CN114422052B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102714799A (en) * | 2011-01-06 | 2012-10-03 | 联发科技股份有限公司 | Power control method to mitigate interference for in-device coexistence |
CN106162722A (en) * | 2015-03-27 | 2016-11-23 | 中国移动通信集团公司 | A kind of interference method for rapidly testing and system mutually |
CN105208512A (en) * | 2015-08-28 | 2015-12-30 | 深圳Tcl数字技术有限公司 | Parameter setting method and device for establishing wireless connections |
CN108429592A (en) * | 2017-02-13 | 2018-08-21 | 汤姆逊许可公司 | Method, apparatus and system for detecting interference |
CN107276631A (en) * | 2017-07-18 | 2017-10-20 | 四川长虹电器股份有限公司 | The System and method for of bluetooth antijamming capability is improved based on WiFi channel estimatings |
CN110011743A (en) * | 2017-10-23 | 2019-07-12 | 联发科技股份有限公司 | Wireless communications method and relevant apparatus |
CN108391277A (en) * | 2018-02-07 | 2018-08-10 | 广东欧珀移动通信有限公司 | Signal connection method, device, mobile terminal and computer readable storage medium |
CN108696898A (en) * | 2018-03-29 | 2018-10-23 | 北京邮电大学 | A kind of disturbance restraining method for WIFI signal |
CN211579979U (en) * | 2020-01-07 | 2020-09-25 | 深圳市共进电子股份有限公司 | Wi-Fi wireless test system and device |
CN112332931A (en) * | 2020-11-06 | 2021-02-05 | 维沃移动通信有限公司 | Bluetooth interference avoiding method and electronic equipment |
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