CN113692012B - Wireless noise detection system, method, device, electronic equipment and storage medium - Google Patents
Wireless noise detection system, method, device, electronic equipment and storage medium Download PDFInfo
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Abstract
The embodiment of the application discloses a wireless noise detection system, a method, a device, electronic equipment and a storage medium, which relate to the technical field of noise detection, wherein the system comprises a controller, a noise detector and a wireless noise collector which are sequentially connected in a communication way; wherein the controller sends preset wireless noise scanning parameters to the noise detector; the noise detector controls the wireless noise collector to collect wireless noise signals according to the preset wireless noise scanning parameters, receives the wireless noise signals collected by the wireless noise collector and converts the wireless noise signals into wireless noise digital signals; the controller receives the wireless noise digital signal and acquires a noise curve graph according to the wireless noise digital signal. The system can detect wireless noise in the environment, and can quickly and cost-effectively complete noise detection tasks.
Description
Technical Field
The present application relates to the field of noise detection technologies, and in particular, to a wireless noise detection system, a wireless noise detection method, a wireless noise detection device, an electronic device, and a computer readable storage medium.
Background
Along with the wider and wider application of wireless communication in a meter, situations such as poor communication signal, large frequency band noise interference, poor gateway address selection and the like often exist in the installation and deployment of wireless communication equipment, wherein the frequency band noise interference is common interference. Therefore, in order to secure the quality of communication, it is necessary to eliminate or reduce noise, and how to determine the size of noise becomes a precondition for eliminating or reducing noise.
In the prior art, the frequency band is generally divided when the prior communication equipment is deployed, and the frequency band with less frequency band interference is selected to avoid the frequency band which is interfered. At present, frequency band interference is detected by using a frequency spectrograph, for example, the frequency spectrograph is brought into a communication equipment deployment site, and then information such as a scanning frequency band, RBW (Resolution Band width; bandwidth interval), scanning time and the like is set to perform site noise scanning. The data scanned by the method is accurate, but the method has a plurality of defects, such as that a spectrometer belongs to a valuable instrument, when the spectrometer is used for outdoor detection, the transportation is easy to damage, and the outdoor high temperature/low temperature climates are easy to cause instrument damage or function failure; moreover, the use of unstable external power supply to the spectrometer can also lead to damage to the instrument; the spectrometer has the advantages of high operating threshold, high labor cost and time cost because of various functions and needs professional technicians to operate or train; in addition, the data of the spectrometer is difficult to store, and more manpower is required for performing professional analysis on the data acquired by the spectrometer; meanwhile, a plurality of points are required to be scanned and tested in the deployment site selection of the communication equipment, such as testing by using a plurality of spectrometers, so that the cost is high, such as testing for a plurality of times by using only one spectrometer, and time and labor are wasted.
Disclosure of Invention
In order to solve the technical problems, embodiments of the present application provide a wireless noise detection system, a method, an apparatus, an electronic device, and a storage medium, which can rapidly detect a wireless noise signal at a low cost.
Other features and advantages of the application will be apparent from the following detailed description, or may be learned by the practice of the application.
According to an aspect of an embodiment of the present application, there is provided a wireless noise detection system including: the wireless noise collector comprises a controller, a noise detector and a wireless noise collector which are sequentially connected in a communication way; wherein,
The controller sends preset wireless noise scanning parameters to the noise detector;
The noise detector controls the wireless noise collector to collect wireless noise signals according to the preset wireless noise scanning parameters, receives the wireless noise signals collected by the wireless noise collector and converts the wireless noise signals into wireless noise digital signals;
the controller receives the wireless noise digital signal and acquires a noise curve graph according to the wireless noise digital signal.
In another exemplary embodiment, the noise detector includes a processor, a radio frequency transceiver, an antenna interface; wherein,
The processor is in communication connection with the controller and with the radio frequency transceiver;
The radio frequency transceiver is connected with the wireless noise collector through the antenna interface.
In another exemplary embodiment, the wireless noise collector is an antenna with a settable frequency band.
According to an aspect of an embodiment of the present application, there is provided a wireless noise detection method, applied to a wireless noise detection system as above, the method being performed by the controller; comprising the following steps: controlling the wireless noise collector to collect wireless noise signals of the target frequency point according to preset scanning parameters;
Receiving a wireless noise digital signal of the target frequency point; the wireless noise digital signal is obtained after the wireless noise signal of the target frequency point is decoded by the noise detector;
and acquiring a noise curve graph according to the wireless noise digital signal.
In another exemplary embodiment, the controlling the wireless noise collector to collect the wireless noise signal of the target frequency point according to the preset scan parameter includes:
Acquiring first scanning parameters from a parameter configuration terminal, wherein the parameter configuration terminal is used for acquiring the first scanning parameters set by a user; the first scanning parameters comprise a scanning frequency range, a starting frequency and an ending frequency;
and sending the first scanning parameter to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to collect wireless noise signals of a target frequency point according to the first scanning parameter.
In another exemplary embodiment, the method further comprises:
After receiving the wireless noise digital signal acquired according to the first scanning parameter, acquiring a second scanning parameter from the parameter configuration terminal;
And sending the second scanning parameter to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to collect wireless noise signals of a target frequency point according to the second scanning parameter.
In another exemplary embodiment, the acquiring a noise profile from the wireless noise digital signal includes:
marking the maximum value or average value of the wireless noise digital signal;
And acquiring a noise curve graph of the target wireless noise digital signal according to the maximum value or the average value of the wireless noise digital signal, wherein the noise curve graph comprises a maximum value noise curve graph or an average value noise curve graph.
According to an aspect of an embodiment of the present application, there is provided a wireless noise detection apparatus including: the wireless noise acquisition module is configured to control the wireless noise acquisition device to acquire wireless noise signals of a target frequency point according to the preset scanning parameters;
the wireless noise digital signal acquisition module is configured to receive the wireless noise digital signal of the target frequency point; the wireless noise digital signal is obtained after the wireless noise signal of the target frequency point is decoded by the noise detector;
And the wireless noise curve graph acquisition module is configured to acquire a noise curve graph according to the wireless noise digital signal.
According to an aspect of an embodiment of the present application, there is provided an electronic device including a processor and a memory, the memory having stored thereon computer readable instructions which, when executed by the processor, implement a wireless noise detection method as described above.
According to an aspect of an embodiment of the present application, there is provided a computer-readable storage medium having stored thereon computer-readable instructions, which when executed by a processor of a computer, cause the computer to perform the wireless noise detection method as described above.
According to an aspect of embodiments of the present application, there is provided a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the wireless noise detection method provided in the above-described various alternative embodiments.
In the technical scheme provided by the embodiment of the application, the noise detector controls the wireless noise signals collected by the wireless noise collector according to the preset wireless noise scanning parameters sent by the controller, converts the wireless noise signals into wireless noise digital signals and sends the wireless noise digital signals to the controller, and the controller acquires a noise curve graph according to the wireless noise digital signals so as to detect the wireless noise in the environment.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application. It is evident that the drawings in the following description are only some embodiments of the present application and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art. In the drawings:
FIG. 1 is a block diagram of a wireless noise detection system according to an exemplary embodiment of the present application;
FIG. 2 is a flow chart of a method of wireless noise detection according to an exemplary embodiment of the present application;
FIG. 3 is an exemplary flow chart of controlling a wireless noise collector to collect wireless noise signals of a target frequency point according to preset scan parameters in the present application;
fig. 4 is a flowchart of a wireless noise detection method according to another exemplary embodiment of the present application;
FIG. 5 is a schematic diagram of a maximum noise figure shown in an exemplary embodiment of the present application;
fig. 6 is a block diagram illustrating a wireless noise detection apparatus according to an exemplary embodiment of the present application;
fig. 7 is a schematic diagram of a computer system suitable for use in implementing an embodiment of the application.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus and methods consistent with aspects of the application as detailed in the accompanying claims.
The block diagrams depicted in the figures are merely functional entities and do not necessarily correspond to physically separate entities. That is, the functional entities may be implemented in software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor devices and/or microcontroller devices.
The flow diagrams depicted in the figures are exemplary only, and do not necessarily include all of the elements and operations/steps, nor must they be performed in the order described. For example, some operations/steps may be decomposed, and some operations/steps may be combined or partially combined, so that the order of actual execution may be changed according to actual situations.
Also to be described is: in the present application, the term "plurality" means two or more. "and/or" describes an association relationship of an association object, meaning that there may be three relationships, e.g., a and/or B may represent: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
Referring to fig. 1, fig. 1 is a block diagram illustrating a wireless noise detection system according to an exemplary embodiment, which includes a controller 1, a noise detector 2, and a wireless noise collector 3 that are sequentially communicatively connected.
The communication connection includes a wired or wireless connection, such as a wireless connection via a sensor, bluetooth, etc., or a wired connection via an optical fiber, fiber optic cable.
The controller 1 sends preset wireless noise scanning parameters to the noise detector 2; the noise detector 2 controls the wireless noise collector 3 to collect wireless noise signals according to preset wireless noise scanning parameters, receives the wireless noise signals collected by the wireless noise collector 3, and converts the wireless noise signals into wireless noise digital signals; the controller 1 receives the wireless noise digital signal and acquires a noise graph from the wireless noise digital signal.
Specifically, the controller 1 may be an intelligent device such as a computer, a mobile phone, a tablet, etc., and the controller 1 may preset scanning parameters, where the scanning parameters include at least one parameter of a scanning bandwidth interval (RBW), a scanning time period and interval, a scanning range, a starting frequency, an ending frequency, and a scanning frequency, which are not limited herein. After setting the scan parameters, the controller 1 sends the scan parameters to the noise detector 2.
The noise detector 2, after receiving the scan parameters, controls the wireless noise collector 3 to collect wireless noise signals according to the scan parameters, such as collecting wireless noise during a scan period in the scan parameters, performing intermittent scanning according to a scan interval, and so on.
After the wireless noise collector 3 collects the wireless noise signal, the wireless noise signal is sent to the noise detector 2, and the noise detector 2 converts the wireless noise signal into a wireless noise digital signal and sends the wireless noise digital signal to the controller 1.
After the controller 1 receives the wireless noise digital signals, the wireless noise signals can be stored respectively by using time nodes, for example, the wireless noise signals in the time period can be stored by using the time of the first scanning in the scanning frequency as a node, the wireless noise signals in the time period can be stored by using the time of the second scanning as another node, and the wireless noise digital signals can be stored in another storage space; of course, the scanned places can be nodes, and wireless noise digital signals of different places can be stored according to different places acted by the wireless noise detection system; or other parameters are used as nodes to be stored respectively, and the storage mode is not limited in particular here, and can be various forms, such as a file with a suffix of csv or other forms, and is not limited in particular here.
After storing the wireless noise digital signal, the controller 1 may obtain different noise graphs according to the wireless noise digital signal, for example, mark the maximum value or the average value of the wireless noise digital signal in a certain storage location, and obtain the noise graph of the target wireless noise digital signal according to the maximum value or the average value of the wireless noise digital signal, where the noise graph includes the maximum value noise graph or the average value noise graph, and of course, may also be other types of noise graphs. The noise curve graph can be one noise curve graph corresponding to the wireless noise digital signal in one storage space, can be a plurality of noise curve graphs corresponding to the wireless noise digital signal in a plurality of storage spaces respectively, and can also be a plurality of different noise curve graphs (such as a maximum value noise curve and an average value noise curve) corresponding to the stored wireless noise digital signal in a certain storage space; here, the kind of the noise graph and the kind of the acquisition number of the noise graph are not limited.
Furthermore, a plurality of noise curves can be opened simultaneously for comparison and check, and moving check point position information can be carried out on the noise curves, so that data in different noise curves can be acquired conveniently.
The noise curve is a point map, that is, an image is divided into a plurality of pixels, each pixel corresponds to image data of the pixel, the pixel is a point, taking the maximum noise curve as an example, any pixel on the curve is a point, when moving on the curve, different points correspond to different point data, and the point data can be noise signal data of noise intensity, frequency, bandwidth and the like of the point or corresponding to preset parameter data.
Of course, when a plurality of noise curves are opened simultaneously, a plurality of noise curves can be linked through a reference quantity, when the point position information on one noise curve is checked, other noise curves are traversed by the reference quantity, the point position and the point position information thereof under the same reference quantity on other noise curves can be displayed, the noise curves of the ground A and the ground B are opened synchronously, when a certain point position a on the noise curve of the ground A is touched, the point position information of the point position a at a certain moment on the curve is displayed, and the point position information of the point position B at the same moment on the ground B is displayed simultaneously, namely, the noise curves of the ground A and the ground B are linked by taking the moment as the reference quantity; of course, other reference amounts, such as noise intensity, frequency point, a certain parameter among preset parameters, etc., may be used, and the present invention is not limited thereto.
Based on the reference quantity, when a plurality of noise graphs are simultaneously opened, if sliding is performed on a certain noise graph, namely, touch of a point position is changed, point position information displays of other different point positions on the noise graph linked through the reference quantity are also simultaneously changed, namely, when sliding is performed on a certain noise graph, other noise graphs are correspondingly slid.
Through the application of the point location information, the data on the noise curve graph can be clearly displayed, so that researchers can conveniently study noise, meanwhile, the point location information on a plurality of graphs can be simultaneously displayed based on the application of the reference quantity, and the contrast research of the researchers is facilitated.
In this embodiment, the noise detector 2 controls the wireless noise signal collected by the wireless noise collector 3 according to the preset wireless noise scanning parameter sent by the controller 1, meanwhile, converts the wireless noise signal into a wireless noise digital signal, and sends the wireless noise digital signal to the controller 1, and the controller 1 obtains a noise curve graph according to the wireless noise digital signal, so as to detect the wireless noise in the environment.
In an exemplary embodiment, the noise detector 2 includes a processor, a radio frequency transceiver, an antenna interface; the processor is in communication connection with the controller and is in communication connection with the radio frequency transceiver; the radio frequency transceiver is connected with the wireless noise collector through an antenna interface.
The radio frequency transceiver can decode the wireless noise signal collected by the wireless noise collector 3 and convert the wireless noise signal into a wireless noise digital signal.
The processor drives the radio frequency transceiver to operate, such as controlling the radio frequency transceiver to decode the wireless noise signal; the processor also receives the wireless noise digital signal and transmits it to the controller.
The processor may be connected to the controller 1 by wire or wirelessly, such as by a sensor, bluetooth, etc., or a chip with a USB (Universal Serial Bus ) interface and a UART (Universal Asynchronous Receiver/transceiver) interface, which are mutually converted, and the connection processor may be connected to the controller 1, or other communication connection methods, which are not limited herein.
In this embodiment, the processor, the radio frequency transceiver, the antenna interface, and the antenna are used as a part of wireless noise signal acquisition, so that the noise signal of the communication equipment deployment area can be obtained on the basis of the practical lightweight noise acquisition equipment, so that the wireless noise detection system has a simple structure, low cost, and is convenient for outdoor detection.
In an exemplary embodiment, the processor is an MCU processor, such as TIMSP F6733, etc. (TIMSP F6733 refers to the corresponding manual for operation), the rf transceiver may be SemtechSX1272, etc. (Semtech SX1272 refers to the corresponding manual for operation), which form the necessary part of the noise detector, and are low cost, small, portable, and capable of meeting the requirements of outdoor noise detection.
In an exemplary embodiment, the wireless noise collector 3 is an antenna with a settable frequency band.
The wireless noise collector 3 may be antennas of different frequency bands, specifically, when the controller 1 sets the scan parameters, different frequency bands may be set, and according to the frequency band set by the scan parameters, the antenna of a specific frequency band is selected to collect wireless noise signals in different frequency bands.
In the embodiment, through selecting the frequency band of the wireless noise collector 3, wireless noise signals in different frequency bands can be obtained quickly, the use process is simple, the cost is low, and the detection of interference in different frequency bands of a communication equipment deployment site is met.
Further, the controller 1 may also set a sweep mode, such as a single sweep, multiple sweeps, or a full-day sweep, and adaptively set according to different requirements, specifically, set multiple sweeps, and preset the sweep parameters again after acquiring the wireless noise digital signal under the first preset sweep parameter, and acquire the wireless noise digital signal again under the re-preset sweep parameter, where the first preset sweep parameter may be the same as or different from the subsequent preset sweep parameter, and repeat the above process until the number of times of multiple sweeps is completed; the acquisition is stopped after the wireless noise digital signal is acquired under the first preset scanning parameter after single scanning; the whole-day scanning is to acquire wireless noise signals according to preset scanning parameters in the whole day, and of course, nodes in different days can also change the scanning parameters.
In the embodiment, the acquisition of the wireless noise digital signal can be performed for a plurality of times by setting the sweep frequency mode, the process is intelligent, the manual configuration and acquisition cost are reduced, and more accurate noise data can be obtained through a plurality of times of acquisition.
In an exemplary embodiment, the number of the noise detectors 2 and the wireless noise collectors 3 may be plural, and the noise detectors 2 and the wireless noise collectors 3 need to be in one-to-one correspondence, that is, one controller 1 corresponds to the plural noise detectors 2 and the wireless noise collectors 3; by means of the arrangement, a plurality of points of a communication equipment deployment site can be scanned simultaneously, huge cost caused by the fact that a plurality of frequency spectrometers are used in the existing embodiment is reduced, of course, different scanning parameters can be set through the controller 1, and the different noise detectors 2 can control the wireless noise collector 3 to scan noise signals of the same site according to the different scanning parameters, for example, interference in different frequency bands of the same site can be collected simultaneously according to different frequency bands in the scanning parameters; different scan parameters can also be set by the controller 1, and the different noise detectors 2 control the wireless noise collector 3 to scan noise signals at different places according to the different scan parameters, which is not particularly limited herein.
Fig. 2 is a flow chart illustrating a method of wireless noise detection according to an exemplary embodiment. The method may be applied to the system shown in fig. 1 and is specifically performed by the controller in the embodiment shown in fig. 1.
As shown in fig. 2, in an exemplary embodiment, the information extraction method may include steps S210 to S250, which are described in detail as follows:
Step S210: and controlling the wireless noise collector to collect wireless noise signals of the target frequency point according to the preset scanning parameters.
In the embodiment, firstly, the controller presets the scanning parameters, and then the controller controls the wireless noise collector to collect the wireless noise signals of the target frequency points according to the scanning parameters; the target frequency point can be set through the controller, and the wireless noise collector of the target frequency point is selected, so that the wireless noise signal of the target frequency point is collected through the wireless noise collector of the target frequency point.
Step S230: and receiving the wireless noise digital signal of the target frequency point.
And after the wireless noise signal of the target frequency point is acquired, decoding the wireless noise signal of the target frequency point to obtain a wireless noise digital signal of the target frequency point, and finally, transmitting the wireless noise digital signal of the target frequency point to a controller for storage in the same way that the time, the place and the like are used as nodes for storage respectively.
Step S250: a noise graph is obtained from the wireless noise digital signal.
According to the wireless noise digital signals stored respectively, different noise graphs, such as noise graphs under different frequency bands, noise graphs under different time points, noise graphs under different places, and the like, can be drawn, and the method is not particularly limited.
In this embodiment, the wireless noise collector is controlled by the preset scanning parameters to obtain the wireless noise signals of the specific frequency band, and the noise graph is obtained according to the wireless noise digital signals stored in different categories, so that the process is simple, and the method is applicable to noise detection in different frequency bands.
As shown in fig. 3, the wireless noise collector is controlled to collect the wireless noise signal of the target frequency point according to the preset scanning parameters, and the method includes steps S310 to S330, which are described in detail as follows:
step S310: acquiring a first scanning parameter from a parameter configuration terminal, wherein the parameter configuration terminal is used for acquiring the first scanning parameter set by a user;
And acquiring a first scanning parameter by the parameter configuration terminal, wherein the first scanning parameter comprises a scanning bandwidth interval (RBW), a scanning time period and interval, a scanning range, a starting frequency, an ending frequency, scanning times and the like.
Step S330: and sending the first scanning parameter to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to collect wireless noise signals of the target frequency point according to the first scanning parameter.
The controller sends the first scanning parameters to the wireless noise detector, and the wireless noise detector controls the wireless noise collector to collect wireless noise signals of the target frequency point according to the first scanning parameters.
In this embodiment, by setting different scan parameters, noise signals under different conditions can be collected, and meanwhile, the method is applicable to a portable and simple-structure wireless noise detector, so that the wireless noise is detected conveniently and rapidly, and the cost is low.
Illustratively, on the basis of fig. 3, the wireless noise detection method further includes steps S410 to S430, as shown in fig. 4, which are described in detail as follows:
Step S410: after receiving the wireless noise digital signal acquired according to the first scanning parameter, acquiring a second scanning parameter from the parameter configuration terminal;
after the wireless noise digital signal is obtained according to the preset first scanning parameters, the terminal can be further configured to preset second scanning parameters through parameters, wherein the second scanning parameters comprise a scanning bandwidth interval (RBW), a scanning time period and interval, a scanning frequency range, a starting frequency, an ending frequency, scanning times and the like.
The parameter settings in the second scan parameters may be partially different or completely the same as the parameter settings in the first scan parameters.
Step S430: and sending the second scanning parameter to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to collect wireless noise signals of the target frequency point according to the second scanning parameter.
After the second scanning parameters are preset, the controller sends the second scanning parameters to the wireless noise detector, and the wireless noise detector controls the wireless noise collector to collect wireless noise signals of the target frequency points according to the second scanning parameters.
In this embodiment, different or the same scan parameters are set multiple times, so as to collect the wireless noise digital signal, and obtain more prepared noise data.
Illustratively, the acquiring the noise graph according to the wireless noise digital signal includes steps S510 to S530, which are described in detail as follows:
Step S510: marking the maximum value or average value of the wireless noise digital signal;
the maximum value or average value of the wireless noise signal is marked according to the wireless noise signals stored in different positions, and other parameters such as the minimum value, the extreme value and the like can be marked.
Step S530: and acquiring a noise curve graph of the target wireless noise digital signal according to the maximum value or the average value of the wireless noise digital signal.
And acquiring a noise curve graph of the target wireless noise digital signal according to the maximum value or the average value of the wireless noise signal mark, wherein the noise curve graph comprises a maximum value noise curve graph or an average value noise curve graph.
The noise curve graph may be a noise curve graph corresponding to a wireless noise digital signal in a storage space, or may be a plurality of noise curve graphs corresponding to wireless noise digital signals in a plurality of storage spaces respectively, or may be a plurality of different noise curve graphs (such as a maximum noise curve and an average noise curve) corresponding to a stored wireless noise digital signal in a certain storage space, or may be a noise curve graph corresponding to different wireless noise digital signals under different preset scanning parameters, such as a first preset scanning parameter and/or a second preset scanning parameter; here, the kind of the noise graph and the kind of the acquisition number of the noise graph are not limited.
Preferably, a plurality of noise graphs can be displayed at the same time, so that comparison and check can be facilitated, and point location information can be obtained by moving check point location information on the noise graphs, so that check of corresponding data of the noise graphs can be facilitated, for example, reference can be made to a maximum noise graph in an exemplary embodiment shown in fig. 5, and the point location information can be obtained by touching different positions of the graph in the graph through a controller screen.
According to the embodiment, different types of noise graphs are drawn on the wireless noise digital signals, so that data requirements of different research directions are met, and if a maximum noise signal of a region needs to be checked, the maximum noise graph and the like are obtained, so that convenience and rapidness are realized.
Fig. 6 is a block diagram of a wireless noise detection apparatus according to an exemplary embodiment of the present application, the apparatus being configured in a controller of a wireless detection system, as shown in fig. 6, the apparatus comprising:
The wireless noise acquisition module 710 is configured to control the wireless noise collector to acquire wireless noise signals of the target frequency points according to preset scanning parameters;
a wireless noise digital signal acquisition module 730 configured to receive a wireless noise digital signal of a target frequency point; the wireless noise digital signal is obtained after the wireless noise signal of the target frequency point is decoded by the noise detector;
the wireless noise profile acquisition module 750 is configured to acquire a noise profile from the wireless noise digital signal.
Illustratively, the wireless noise acquisition module 710 includes:
The first scanning parameter presetting unit is used for acquiring first scanning parameters from the parameter configuration terminal, and the parameter configuration terminal is used for acquiring the first scanning parameters set by a user; the first scanning parameters comprise a scanning frequency range, a starting frequency and an ending frequency;
The first noise acquisition unit is connected with the first scanning parameter presetting unit and is used for sending the first scanning parameter to the wireless noise detector so that the wireless noise detector can control the wireless noise collector to acquire wireless noise signals of the target frequency point according to the first scanning parameter.
The wireless noise detection device further includes:
the second scanning parameter presetting unit is used for acquiring second scanning parameters from the parameter configuration terminal after receiving the wireless noise digital signals acquired according to the first scanning parameters;
The second noise acquisition unit is connected with the second scanning parameter presetting unit and is used for sending second scanning parameters to the wireless noise detector so that the wireless noise detector can control the wireless noise collector to acquire wireless noise signals of the target frequency point according to the second scanning parameters.
The wireless noise profile acquisition module 750 includes:
a marking unit for marking the maximum value or the average value of the wireless noise digital signal;
and the curve graph acquisition unit is used for acquiring a noise curve graph of the target wireless noise digital signal according to the maximum value or the average value of the wireless noise digital signal, wherein the noise curve graph comprises the maximum value noise curve graph or the average value noise curve graph.
It should be noted that, the apparatus provided in the foregoing embodiments and the method provided in the foregoing embodiments belong to the same concept, and the specific manner in which each module and unit perform the operation has been described in detail in the method embodiments, which is not repeated herein.
The embodiment of the application also provides electronic equipment, which comprises a processor and a memory, wherein the memory is stored with computer readable instructions, and the computer readable instructions realize the wireless noise detection method when being executed by the processor.
Fig. 7 shows a schematic diagram of a computer system suitable for use in implementing an embodiment of the application.
It should be noted that, the computer system 1600 of the electronic device shown in fig. 7 is only an example, and should not impose any limitation on the functions and the application scope of the embodiments of the present application.
As shown in fig. 7, the computer system 1600 includes a central processing unit (Central Processing Unit, CPU) 1601 that can perform various appropriate actions and processes, such as performing the methods described in the above embodiments, according to a program stored in a Read-Only Memory (ROM) 1602 or a program loaded from a storage portion 1608 into a random access Memory (Random Access Memory, RAM) 1603. In the RAM 1603, various programs and data required for system operation are also stored. The CPU 1601, ROM 1602, and RAM 1603 are connected to each other by a bus 1604. An Input/Output (I/O) interface 1605 is also connected to bus 1604.
The following components are connected to the I/O interface 1605: an input portion 1606 including a keyboard, a mouse, and the like; an output portion 1607 including a Cathode Ray Tube (CRT), a Liquid crystal display (Liquid CRYSTA LDISPLAY, LCD), and a speaker, etc.; a storage portion 1608 including a hard disk or the like; and a communication section 1609 including a network interface card such as a LAN (Local Area Network ) card, a modem, or the like. The communication section 1609 performs communication processing via a network such as the internet. The drive 1610 is also connected to the I/O interface 1605 as needed. A removable medium 1611 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is installed as needed on the drive 1610 so that a computer program read out therefrom is installed into the storage section 1608 as needed.
In particular, according to embodiments of the present application, the processes described above with reference to flowcharts may be implemented as computer software programs. For example, embodiments of the present application include a computer program product comprising a computer program embodied on a computer readable medium, the computer program comprising a computer program for performing the method shown in the flowchart. In such embodiments, the computer program may be downloaded and installed from a network via the communication portion 1609, and/or installed from the removable media 1611. When executed by a Central Processing Unit (CPU) 1601, performs various functions defined in the system of the present application.
It should be noted that, the computer readable medium shown in the embodiments of the present application may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium may be, for example, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-Only Memory (ROM), an erasable programmable read-Only Memory (Erasable Programmable Read Only Memory, EPROM), a flash Memory, an optical fiber, a portable compact disc read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In the present application, however, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, with a computer-readable computer program embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. A computer program embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wired, etc., or any suitable combination of the foregoing.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present application. Where each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams or flowchart illustration, and combinations of blocks in the block diagrams or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units involved in the embodiments of the present application may be implemented by software, or may be implemented by hardware, and the described units may also be provided in a processor. Wherein the names of the units do not constitute a limitation of the units themselves in some cases.
Another aspect of the present application also provides a computer readable storage medium having stored thereon a computer program which when executed by a processor implements a wireless noise detection method as described above. The computer-readable storage medium may be included in the electronic device described in the above embodiment or may exist alone without being incorporated in the electronic device.
Another aspect of the application also provides a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the methods provided in the above-described respective embodiments.
The foregoing is merely illustrative of the preferred embodiments of the present application and is not intended to limit the embodiments of the present application, and those skilled in the art can easily make corresponding variations or modifications according to the main concept and spirit of the present application, so that the protection scope of the present application shall be defined by the claims.
Claims (10)
1. The wireless noise detection system is characterized by comprising a controller, a noise detector and a wireless noise collector which are sequentially connected in a communication way; wherein,
The controller sends preset wireless noise scanning parameters to the noise detector;
The noise detector controls the wireless noise collector to collect wireless noise signals according to the preset wireless noise scanning parameters, receives the wireless noise signals collected by the wireless noise collector and converts the wireless noise signals into wireless noise digital signals;
The controller receives the wireless noise digital signal and acquires a noise curve graph according to the wireless noise digital signal;
After the controller receives the wireless noise digital signals, the wireless noise digital signals are respectively stored by taking parameters of multiple scanning as nodes, wherein the parameters comprise time and place so as to acquire different noise graphs according to the wireless noise digital signals;
When a plurality of noise graphs are opened simultaneously, linking the plurality of noise graphs through a preset reference quantity, wherein the reference quantity comprises time and frequency points; when the point location information on one noise curve graph is checked, traversing other noise curve graphs according to the reference quantity so as to display the point location and the point location information thereof under the same reference quantity on the other noise curve graphs.
2. The system of claim 1, wherein the noise detector comprises a processor, a radio frequency transceiver, an antenna interface; wherein,
The processor is in communication connection with the controller and with the radio frequency transceiver;
The radio frequency transceiver is connected with the wireless noise collector through the antenna interface.
3. The system of claim 1, wherein the wireless noise collector is a frequency band settable antenna.
4. A wireless noise detection method, characterized by being applied to the wireless noise detection system according to any one of claims 1 to 3; the method is performed by the controller, the method comprising:
controlling the wireless noise collector to collect wireless noise signals of a target frequency point according to preset wireless noise scanning parameters;
Receiving a wireless noise digital signal of the target frequency point; the wireless noise digital signal is obtained after the wireless noise signal of the target frequency point is decoded by the noise detector;
acquiring a noise curve graph according to the wireless noise digital signal;
After the controller receives the wireless noise digital signals, the wireless noise digital signals are respectively stored by taking parameters of multiple scanning as nodes, wherein the parameters comprise time and place so as to acquire different noise graphs according to the wireless noise digital signals;
When a plurality of noise graphs are opened simultaneously, linking the plurality of noise graphs through a preset reference quantity, wherein the reference quantity comprises time and frequency points; when the point location information on one noise curve graph is checked, traversing other noise curve graphs according to the reference quantity so as to display the point location and the point location information thereof under the same reference quantity on the other noise curve graphs.
5. The method of claim 4, wherein controlling the wireless noise collector to collect wireless noise signals of the target frequency according to the preset wireless noise scanning parameters comprises:
Acquiring first scanning parameters from a parameter configuration terminal, wherein the parameter configuration terminal is used for acquiring the first scanning parameters set by a user; the first scanning parameters comprise at least one of a frequency sweeping range, a starting frequency and an ending frequency;
And sending the first scanning parameter to the noise detector so that the noise detector controls the wireless noise collector to collect wireless noise signals of a target frequency point according to the first scanning parameter.
6. The method of claim 5, wherein the method further comprises:
After receiving the wireless noise digital signal acquired according to the first scanning parameter, acquiring a second scanning parameter from the parameter configuration terminal;
and sending the second scanning parameter to the noise detector so that the noise detector controls the wireless noise collector to collect wireless noise signals of a target frequency point according to the second scanning parameter.
7. The method of claim 4, wherein said obtaining a noise profile from said wireless noise digital signal comprises:
marking the maximum value or average value of the wireless noise digital signal;
and acquiring a noise curve graph of the wireless noise digital signal of the target frequency point according to the maximum value or the average value of the wireless noise digital signal, wherein the noise curve graph comprises a maximum value noise curve graph or an average value noise curve graph.
8. A wireless noise detection apparatus, characterized by being applied to the wireless noise detection system according to any one of claims 1 to 3; the apparatus is configured in the controller, the apparatus comprising:
The wireless noise acquisition module is configured to control the wireless noise acquisition device to acquire wireless noise signals of a target frequency point according to the preset wireless noise scanning parameters;
the wireless noise digital signal acquisition module is configured to receive the wireless noise digital signal of the target frequency point; the wireless noise digital signal is obtained after the wireless noise signal of the target frequency point is decoded by the noise detector;
A wireless noise curve graph acquisition module configured to acquire a noise curve graph according to the wireless noise digital signal; after the controller receives the wireless noise digital signals, the wireless noise digital signals are respectively stored by taking parameters of multiple scanning as nodes, wherein the parameters comprise time and place so as to acquire different noise graphs according to the wireless noise digital signals; when a plurality of noise graphs are opened simultaneously, linking the plurality of noise graphs through a preset reference quantity, wherein the reference quantity comprises time and frequency points; when the point location information on one noise curve graph is checked, traversing other noise curve graphs according to the reference quantity so as to display the point location and the point location information thereof under the same reference quantity on the other noise curve graphs.
9. An electronic device, comprising:
a memory storing computer readable instructions;
a processor reading computer readable instructions stored in a memory to perform the method of any one of claims 4-7.
10. A computer readable storage medium having stored thereon computer readable instructions which, when executed by a processor of a computer, cause the computer to perform the method of any of claims 4-7.
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