CN113692012A - Wireless noise detection system, method, device, electronic device, and storage medium - Google Patents
Wireless noise detection system, method, device, electronic device, 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, and relates to the technical field of noise detection, wherein the system comprises a controller, a noise detector and a wireless noise collector which are sequentially in communication connection; 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 the wireless noise in the environment, and can quickly complete the task of detecting the noise with low cost.
Description
Technical Field
The present disclosure relates to the field of noise detection technologies, and in particular, to a wireless noise detection system, a method and an apparatus, an electronic device, and a computer-readable storage medium.
Background
With the increasingly wide application of wireless communication in meters, in the installation and deployment of wireless communication equipment, the situations that the communication coverage is poor due to poor communication signals, large frequency band noise interference, poor gateway site selection and the like often occur, wherein the frequency band noise interference is common interference. Therefore, in order to ensure the quality of communication, it is necessary to eliminate or reduce noise, and how to determine the magnitude of noise is a prerequisite for eliminating or reducing noise.
In the prior art, generally, when the communication device is deployed in the early stage, frequency bands are divided, and a frequency band with less frequency band interference is selected to avoid the interfered frequency band. Currently, a frequency spectrum analyzer is mostly used for detecting frequency Band interference, for example, the frequency spectrum analyzer is brought into a communication device deployment site, and then information such as a scanning frequency Band, a bandwidth interval (RBW), scanning time and the like is set to perform site noise scanning. The data scanned by the method is accurate, but has a plurality of defects, for example, the spectrometer belongs to a valuable instrument, when the spectrometer is used for outdoor detection, the spectrometer is easy to damage by carrying, and outdoor high-temperature/low-temperature climate and the like are easy to cause instrument damage or function failure; furthermore, the use of unstable external power supply for the spectrometer can also lead to damage to the instrument; the spectrometer has various functions and higher operation threshold, and needs professional technicians to operate or train, so that the labor cost and the time cost are higher; in addition, the data of the frequency spectrograph is difficult to store, and more manpower is needed for professional analysis of the data acquired by the frequency spectrograph subsequently; meanwhile, multiple points are needed for scanning test in deployment and site selection of the communication equipment, for example, multiple frequency spectrometers are used for testing, so that the cost is high, and for example, the time and labor are wasted when only one frequency spectrometer is used for testing for multiple times.
Disclosure of Invention
In order to solve the above technical problem, embodiments of the present application provide a wireless noise detection system, a wireless noise detection method, a wireless noise detection device, an electronic device, and a storage medium, which can quickly detect a wireless noise signal at a low cost.
Other features and advantages of the present application will be apparent from the following detailed description, or may be learned by 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 controller, the noise detector and the wireless noise collector are sequentially in communication connection; wherein the content of the first and second substances,
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 content of the first and second substances,
the processor is in communication connection with the controller and in communication connection 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 the embodiments of the present application, there is provided a wireless noise detection method applied to the wireless noise detection system as above, the method being performed by the controller; the method comprises the following steps: controlling the wireless noise collector to collect wireless noise signals of a 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 by decoding the wireless noise signal of the target frequency point through 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 scanning parameter includes:
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; the first scanning parameters comprise a frequency sweeping 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 the wireless noise signal of the 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 the wireless noise signal of the target frequency point according to the second scanning parameter.
In another exemplary embodiment, said obtaining a noise profile from said wireless noise digital signal comprises:
marking a maximum value or an 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 collector to acquire a wireless noise signal 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 by decoding the wireless noise signal of the target frequency point through 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 the embodiments of the present application, there is provided an electronic device including a processor and a memory, where the memory stores computer-readable instructions, and the computer-readable instructions, when executed by the processor, implement the wireless noise detection method as described above.
According to an aspect of embodiments 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 execute the wireless noise detection method as described above.
According to an aspect of embodiments herein, 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 to cause the computer device to perform the wireless noise detection method provided in the various alternative embodiments described above.
In the technical scheme provided by the embodiment of the application, the noise detector controls the wireless noise signal collected by the wireless noise collector according to the preset wireless noise scanning parameter sent by the controller, simultaneously converts the wireless noise signal into a wireless noise digital signal, sends the wireless noise digital signal to the controller, and the controller acquires a noise curve graph according to the wireless noise digital signal, so that the wireless noise in the environment is detected.
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.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. 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 shown in an exemplary embodiment of the present application;
fig. 3 is an exemplary flowchart for controlling a wireless noise collector to collect a wireless noise signal of a target frequency point according to a preset scanning parameter in the present application;
fig. 4 is a flow chart of a method of wireless noise detection shown in another exemplary embodiment of the present application;
FIG. 5 is a schematic diagram of a maximum noise plot as 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 block diagram illustrating a computer system suitable for use with the electronic device described herein to implement an embodiment of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The block diagrams shown in the figures are functional entities only and do not necessarily correspond to physically separate entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The flow charts shown in the drawings are merely illustrative and do not necessarily include all of the contents and operations/steps, nor do they necessarily have to 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 actual execution sequence may be changed according to the actual situation.
It should also be noted that: reference to "a plurality" in this application means two or more. "and/or" describe the association relationship of the associated objects, meaning that there may be three relationships, e.g., A and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in 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, which are sequentially connected in communication.
The communication connection includes a wired or wireless connection, such as a wireless connection through a sensor, bluetooth, or the like, or a wired connection through an optical fiber or an optical 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 according to the wireless noise digital signal.
Specifically, the controller 1 may be an intelligent device such as a computer, a mobile phone, a tablet, and the like, and may preset scanning parameters through the controller 1, where the scanning parameters include at least one of a scanning bandwidth interval (RBW), a scanning time period and interval, a frequency sweep range, a start frequency, an end frequency, and a scanning frequency, and the scanning parameters are not limited herein. The controller 1 transmits the scan parameters to the noise detector 2 after setting the scan parameters.
After receiving the scanning parameters, the noise detector 2 controls the wireless noise collector 3 to collect wireless noise signals according to the scanning parameters, for example, the wireless noise collection is performed within a scanning time period in the scanning parameters, and intermittent scanning is performed according to a scanning interval.
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 signal, the wireless noise signal may be stored separately in time nodes, for example, the wireless noise signal in the time period may be stored with the time of the first scanning in the scanning frequency as one node, and the wireless noise digital signal may be stored in another storage space with the time of the second scanning as another node; of course, the scanned place can be a node, and the wireless noise digital signals of different places are respectively stored according to different places acted by the wireless noise detection system; or, other parameters are used as nodes and stored separately, which is not limited specifically here, and the storage mode may also be in various forms, such as files suffixed by csv or others, which is also not limited specifically here.
After the controller 1 stores the wireless noise digital signal, it may obtain different noise graphs according to the wireless noise digital signal, for example, mark a maximum value or an average value of the wireless noise digital signal in a certain storage location, and obtain a 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 a maximum value noise graph or an average value noise graph, and of course, the noise graph may be other types of noise graphs. The noise graph may be a noise graph corresponding to the wireless noise digital signal in one storage space, or may be a plurality of noise graphs corresponding to the wireless noise digital signals in a plurality of storage spaces, or may be a plurality of different noise graphs (such as a maximum value noise curve and an average value noise curve) corresponding to the wireless noise digital signal stored in a certain storage space; here, the kind of the noise graph and the kind of the number of acquisitions of the noise graph are not limited.
Furthermore, a plurality of noise curve graphs can be opened simultaneously for comparison and checking, point location information can be checked by moving on the noise curve graphs, and data in different noise curve graphs can be acquired conveniently.
The noise graph is a point bitmap, that is, an image is divided into a large number of pixels, each pixel corresponds to the image data of the pixel, the pixel is a point location, taking a maximum value noise graph as an example, any pixel on the graph is a point location, when moving on the graph, different point locations correspond to different point location data, and the point location data can be noise signal data of the point location, such as noise intensity, frequency, bandwidth, and the like, or correspond to preset parameter data.
Certainly, when a plurality of noise curve graphs are opened simultaneously, the plurality of noise curve graphs can be linked through a reference quantity, when point location information on one noise curve graph is checked, other noise curve graphs are traversed through the reference quantity, point locations and point location information thereof under the same reference quantity on other noise curve graphs can be displayed, like noise curve graphs of a ground and a ground are opened simultaneously, when a certain point location a on the noise curve graph of the ground A is touched, point location information of the point location a at a certain moment on the curve graph is displayed, point location information of a point location B at the same moment on the ground B is displayed simultaneously, namely, the noise curve graphs of the ground A and the ground B are linked by taking the moment as the reference quantity; of course, other reference quantities may also be used, such as noise intensity, frequency point, one of preset parameters, and the like, and are not limited herein.
Based on the reference quantity, when a plurality of noise curve graphs are opened simultaneously, if sliding is carried out on a certain noise curve graph, namely touch of point locations is changed, point location information display of different point locations on other noise curve graphs linked through the reference quantity is changed simultaneously, namely when sliding is carried out on a certain noise curve graph, other noise curve graphs correspondingly slide.
Through the application of the point location information, data on a noise curve graph can be clearly displayed, so that researchers can conveniently research noise, meanwhile, the point location information on a plurality of graphs can be simultaneously displayed based on the application of a reference quantity, the comparison and research of the researchers are facilitated, and if the communication equipment deployment address is selected, the noise intensity of different addresses (one address corresponds to a plurality of noise curve graphs) and the like are obtained by taking the frequency point as the reference quantity according to the noise data of different addresses under the same frequency point, so that the address with a higher communication effect is selected.
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, and simultaneously converts the wireless noise signal into a wireless noise digital signal, and sends the wireless noise digital signal to the controller 1, the controller 1 obtains a noise curve graph according to the wireless noise digital signal, thereby detecting the wireless noise in the environment, the system does not need to use noise detection equipment with stronger specialty such as a spectrometer, only presets the parameter through the controller, and can complete noise detection through the noise detector and the wireless noise collector, the process is simple and convenient, the operation of professionals is not needed, the labor cost is low, and the requirement of noise detection outdoors such as communication equipment deployment site can be met.
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 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 work, such as controlling the radio frequency transceiver to decode the wireless noise signal; the processor also receives the wireless noise digital signal and sends it to the controller.
The processor may be connected to the controller 1 in a wired or wireless manner, such as wirelessly connected via a sensor, bluetooth, etc., or may be provided with a chip that is interconverted between a USB (Universal Serial Bus) interface and a UART (Universal Asynchronous Receiver/Transmitter) interface, and the connection processor may be connected to the controller 1, or may be in 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 part of the wireless noise signal acquisition, and on the basis of the practical lightweight noise acquisition device, the noise signal of the deployment area of the communication device can be obtained, so that the wireless noise detection system has a simple structure, is low in cost, and is convenient for outdoor detection.
In an exemplary embodiment, the processor is an MCU processor, such as TIMSP430F6733 (the specific principle of TIMSP430F6733 can refer to the corresponding operating manual), and the rf transceiver can be Semtech SX1272 (the specific principle of Semtech SX1272 can refer to the corresponding operating manual), which form an essential part of the noise detector, and the noise detector has low cost, small size, portability, and can meet the requirements of outdoor noise detection.
In an exemplary embodiment, the wireless noise collector 3 is an antenna capable of setting a frequency band.
The wireless noise collector 3 may be an antenna with different frequency bands, specifically, when the controller 1 sets the scanning parameters, the antenna with different frequency bands may be set, and the antenna with a specific frequency band is selected according to the frequency band set by the scanning parameters, so as to collect wireless noise signals with different frequency bands.
In the embodiment, the wireless noise signals under different frequency bands can be quickly acquired by selecting the frequency bands of the wireless noise collector 3, the use process is simple, the cost is low, and the detection of the interference of different frequency bands of the deployment site of the communication equipment is met.
Further, the controller 1 may further set a frequency sweep mode, such as single scanning, multiple scanning, all-day scanning, and the like, and perform adaptive setting according to different requirements, specifically, set multiple scanning, after acquiring the wireless noise digital signal under the first preset scanning parameter, preset the scanning parameter again, and acquire the wireless noise digital signal under the scanning parameter that is preset again, where the first preset scanning parameter may be the same as or different from the subsequent preset scanning parameter, and the above process is repeated until the multiple scanning times are completed; the single scanning is to stop the acquisition after acquiring the wireless noise digital signal under the first preset scanning parameter; the all-day scanning is to acquire the wireless noise signals all day according to preset scanning parameters, and of course, the scanning parameters can be changed by different day nodes.
In the embodiment, the collection of the wireless noise digital signals can be carried out for multiple times by setting the frequency sweeping mode, the process is intelligent, the manual configuration and collection cost is reduced, and more accurate noise data can be obtained by collecting for multiple times.
In an exemplary embodiment, the number of the noise detectors 2 and the wireless noise collectors 3 may be multiple, 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 multiple noise detectors 2 and wireless noise collectors 3; by means of the arrangement, multiple points of a deployment site of the communication equipment can be scanned simultaneously, huge cost caused by using multiple frequency spectrometers in the prior embodiment is reduced, different scanning parameters can be set by the controller 1, different noise detectors 2 can control the wireless noise collector 3 to scan noise signals of the same site according to different scanning parameters, and interference under different frequency bands of the same site is collected simultaneously according to different frequency bands in the scanning parameters; different scanning parameters can be set through the controller 1, and different noise detectors 2 control the wireless noise collector 3 to scan noise signals of different places according to the different scanning parameters, which is not limited in detail here.
Fig. 2 is a flow chart illustrating a method of wireless noise detection according to an example 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 a wireless noise collector to collect wireless noise signals of the target frequency point according to the preset scanning parameters.
In the embodiment, scanning parameters are preset through a controller, and then the controller controls a wireless noise collector to collect wireless noise signals of a target frequency point 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 signals of the target frequency point.
After the wireless noise signals of the target frequency point are collected, the wireless noise signals of the target frequency point are decoded to obtain wireless noise digital signals of the target frequency point, and finally the wireless noise digital signals of the target frequency point are sent to a controller to be stored, wherein the storage mode is that time, places and the like are used as nodes to be stored respectively.
Step S250: and acquiring a noise curve graph according to the wireless noise digital signal.
According to the wireless noise digital signals respectively stored, different noise graphs can be drawn, such as noise graphs under different frequency bands, noise graphs under different time points, noise graphs under different places, and the like, and the specific limitations are not made herein.
In the embodiment, the wireless noise collector is controlled to obtain the wireless noise signals of the specific frequency band through the preset scanning parameters, and the noise curve graph is obtained according to the wireless noise digital signals stored in different types, so that the process is simple, and the method is applicable to noise detection under different frequency bands.
For example, as shown in fig. 3, the step of controlling the wireless noise collector to collect the wireless noise signal of the target frequency point according to the preset scanning parameter 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;
the method comprises the steps of obtaining first scanning parameters through a parameter configuration terminal, wherein the first scanning parameters comprise scanning bandwidth intervals (RBW), scanning time periods and intervals, frequency sweeping ranges, starting frequencies, ending frequencies, scanning times and the like.
Step S330: and sending the first scanning parameters to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to collect the wireless noise signals of the target frequency points according to the first scanning parameters.
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 points according to the first scanning parameters.
In this embodiment, through setting for different scanning parameters, can gather the noise signal under the different conditions, be suitable for light, simple structure's wireless noise detector simultaneously, make the detection of wireless noise convenient, with low costs.
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 a parameter configuration terminal;
after the wireless noise digital signal is acquired according to the preset first scanning parameter, a second scanning parameter can be preset through the parameter configuration terminal, and the same second scanning parameter comprises 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 scanning parameters may be partially different, completely different, or completely the same as the parameter settings in the first scanning parameters.
Step S430: and sending a second scanning parameter to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to collect the wireless noise signal of the target frequency point according to the second scanning parameter.
After the second scanning parameter is preset, the controller sends the second scanning parameter to the wireless noise detector, and the wireless noise detector controls the wireless noise collector to collect the wireless noise signal of the target frequency point according to the second scanning parameter.
In this embodiment, the wireless noise digital signal is acquired by setting different or the same scanning parameters for multiple times, so as to obtain more prepared noise data.
Illustratively, the step of obtaining 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 the average value of the wireless noise digital signal;
the maximum or average value of the wireless noise signal is marked according to the wireless noise signal stored at different positions, but other parameters such as minimum value, extreme value, etc. 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 graph of the target wireless noise digital signal according to the maximum value or the average value of the wireless noise signal marks, wherein the noise graph comprises a maximum value noise graph or an average value noise graph.
The noise curve graph may be a noise curve graph corresponding to the wireless noise digital signal in one storage space, or a plurality of noise curve graphs corresponding to the wireless noise digital signals in a plurality of storage spaces, or a plurality of different noise curve graphs (such as a maximum value noise curve and an average value noise curve) corresponding to the wireless noise digital signal stored in a certain storage space, or 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 number of acquisitions of the noise graph are not limited.
Preferably, a plurality of noise graphs can be displayed simultaneously, so as to facilitate comparison and viewing, and the point location information can be viewed by moving the viewed point location information on the noise graphs, so as to facilitate viewing of the data corresponding to the noise graphs, for example, referring to the maximum value noise graph in an exemplary embodiment shown in fig. 5, the point location information can be obtained by touching different positions of the graph in the graph through the controller screen.
According to the embodiment, different types of noise curve graphs are drawn for the wireless noise digital signals, the data requirements in different research directions are met, if the maximum noise signal of one region needs to be checked, the maximum noise curve graph is obtained, and the method is convenient and fast.
Fig. 6 is a block diagram illustrating 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, and the apparatus including:
the wireless noise acquisition module 710 is configured to control the wireless noise collector to acquire a wireless noise signal of a target frequency point according to a preset scanning parameter;
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 by decoding a wireless noise signal of a target frequency point through a noise detector;
a wireless noise graph obtaining module 750 configured to obtain a noise graph according to the wireless noise digital signal.
Illustratively, the wireless noise collection module 710 includes:
the device comprises a first scanning parameter presetting unit, a parameter configuration terminal and a second scanning parameter presetting unit, wherein 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 frequency sweeping range, a starting frequency and an ending frequency;
and the first noise acquisition unit is connected with the first scanning parameter presetting unit and used for sending the first scanning parameters to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to acquire the wireless noise signals of the target frequency points according to the first scanning parameters.
The wireless noise detection apparatus further includes:
the second scanning parameter presetting unit is used for acquiring a second scanning parameter from the parameter configuration terminal after receiving the wireless noise digital signal acquired according to the first scanning parameter;
and the second noise acquisition unit is connected with the second scanning parameter presetting unit and used for sending the second scanning parameters to the wireless noise detector so that the wireless noise detector controls the wireless noise collector to acquire the wireless noise signals of the target frequency points according to the second scanning parameters.
The wireless noise profile acquisition module 750 includes:
a marking unit for marking a maximum value or an average value of the wireless noise digital signal;
and a graph acquiring unit for acquiring a noise 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 graph comprises a maximum value noise graph or an average value noise graph.
It should be noted that the apparatus provided in the foregoing embodiment and the method provided in the foregoing embodiment belong to the same concept, and the specific manner in which each module and unit execute operations has been described in detail in the method embodiment, and is not described again here.
Embodiments of the present application also provide an electronic device comprising a processor and a memory, wherein the memory has stored thereon computer readable instructions, which when executed by the processor, implement the foregoing wireless noise detection method.
FIG. 7 illustrates a schematic structural diagram of a computer system suitable for use in implementing the electronic device of an embodiment of the present 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 bring any limitation to the functions and the scope of use of the embodiments of the present application.
As shown in fig. 7, computer system 1600 includes a Central Processing Unit (CPU)1601, which can perform various appropriate actions and processes, such as executing 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 (RAM) 1603. In the RAM 1603, various programs and data necessary for system operation are also stored. The CPU 1601, ROM 1602, and RAM 1603 are connected to each other via a bus 1604. An Input/Output (I/O) interface 1605 is also connected to the 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 display such as a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and a speaker; a storage portion 1608 including a hard disk and 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 driver 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 mounted on the drive 1610 as necessary, so that a computer program read out therefrom is mounted in the storage portion 1608 as necessary.
In particular, according to embodiments of the application, the processes described above with reference to the flow diagrams 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 illustrated by the flow chart. 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 the computer program is executed by a Central Processing Unit (CPU)1601, various functions defined in the system of the present application are executed.
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 of the foregoing. 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 (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 present application, 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 this application, however, a computer readable signal medium may include a propagated data signal with a computer program embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. 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. The computer program embodied on the 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 flowchart 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. 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 described 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 disposed in a processor. Wherein the names of the elements do not in some way constitute a limitation on the elements themselves.
Yet another aspect of the present application provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the 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 separately 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 to cause the computer device to perform the methods provided in the various embodiments described above.
The above description is only a preferred exemplary embodiment 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 various changes and modifications according to the main concept and spirit of the present application, so that the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A wireless noise detection system is characterized by comprising a controller, a noise detector and a wireless noise collector which are sequentially in communication connection; wherein the content of the first and second substances,
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.
2. The system of claim 1, wherein the noise detector comprises a processor, a radio frequency transceiver, an antenna interface; wherein the content of the first and second substances,
the processor is in communication connection with the controller and in communication connection 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 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 1-3; 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 scanning parameters;
receiving a wireless noise digital signal of the target frequency point; the wireless noise digital signal is obtained by decoding the wireless noise signal of the target frequency point through the noise detector;
and acquiring a noise curve graph according to the wireless noise digital signal.
5. The method according to claim 4, wherein the controlling the wireless noise collector to collect the wireless noise signal of the target frequency point according to the preset scanning parameters comprises:
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; the first scanning parameter comprises at least one of a frequency sweeping 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 the wireless noise signal of the target frequency point according to the first scanning parameter.
6. The method of claim 5, further comprising:
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 the wireless noise signal of the target frequency point according to the second scanning parameter.
7. The method of claim 4, wherein obtaining a noise profile from the wireless noise digital signal comprises:
marking a maximum value or an 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.
8. A wireless noise detection apparatus, characterized by being applied to the wireless noise detection system according to any one of claims 1-3; the apparatus is configured in the controller, the apparatus comprising:
the wireless noise acquisition module is configured to control the wireless noise collector to acquire a wireless noise signal 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 by decoding the wireless noise signal of the target frequency point through 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.
9. An electronic device, comprising:
a memory storing computer readable instructions;
a processor to read computer readable instructions stored by the memory to perform the method of any 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 one of claims 4-7.
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| CN202110795695.7A CN113692012B (en) | 2021-07-14 | Wireless noise detection system, method, device, electronic equipment and storage medium |
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