CN113156223B - Method and device for detecting electromagnetic radiation pollution of electromagnetic radiation source - Google Patents
Method and device for detecting electromagnetic radiation pollution of electromagnetic radiation source Download PDFInfo
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- CN113156223B CN113156223B CN202110555040.2A CN202110555040A CN113156223B CN 113156223 B CN113156223 B CN 113156223B CN 202110555040 A CN202110555040 A CN 202110555040A CN 113156223 B CN113156223 B CN 113156223B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- G01R29/08—Measuring electromagnetic field characteristics
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
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- G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
Abstract
The application provides a method and a device for detecting electromagnetic radiation pollution of an electromagnetic radiation source, wherein the method comprises the following steps: under the condition that an electromagnetic radiation source is in a starting state, determining the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage; the specific phase comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain; and determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source. According to the method and the device, the electromagnetic radiation pollution condition can be determined according to the equivalent field intensity of a specific physical field when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage, and the problem that the electromagnetic radiation pollution condition of the electromagnetic radiation source at the specific stage is difficult to rapidly and visually detect in the prior art is solved.
Description
Technical Field
The application relates to the technical field of electromagnetic radiation pollution detection, in particular to a method and a device for detecting electromagnetic radiation pollution of an electromagnetic radiation source.
Background
In the prior art, there is a method for detecting electromagnetic radiation pollution, which places an electromagnetic radiation monitoring probe in a location area affected by electromagnetic radiation for monitoring, and reads a stable value of electromagnetic radiation field strength of an instrument for a period of time to obtain the electromagnetic radiation pollution, which is not problematic for detecting some electromagnetic radiation sources with continuous emission time and stable emission frequency. However, when some electromagnetic radiation sources with discontinuous emission time and stray emission frequency are detected, the detected electromagnetic radiation field intensity value cannot reflect the real electromagnetic radiation pollution condition of the electromagnetic radiation source, and the electromagnetic radiation pollution condition of the electromagnetic radiation source is difficult to be rapidly and visually evaluated by using the existing limiting standard.
Disclosure of Invention
In view of this, an object of the present application is to provide a method and an apparatus for detecting electromagnetic radiation pollution of an electromagnetic radiation source, so as to solve the problem in the prior art that it is difficult to quickly and intuitively detect the electromagnetic radiation pollution of the electromagnetic radiation source at a specific stage.
The embodiment of the application provides a method for detecting electromagnetic radiation pollution of an electromagnetic radiation source, which comprises the following steps:
under the condition that an electromagnetic radiation source is in a starting state, determining the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage; the specific phase comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain;
and determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source.
Further, the specific physical field is an electric field or a magnetic field.
Further, the step of determining an equivalent field intensity amount of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in an activated state includes:
under the condition that the electromagnetic radiation source is in a starting state, acquiring at least one working time period and at least one working frequency band of the working of the electromagnetic radiation source;
determining strength measurements of a particular physical field of the electromagnetic radiation source at the at least one operating period and at the at least one operating frequency band;
determining an average strength measurement of the particular physical field over at least one operating period based on the determined strength measurements of the particular physical field;
determining an equivalent conversion factor of the electromagnetic radiation source in each of at least one operating frequency band;
determining an equivalent field strength amount of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average strength measurement value of the specific physical field and the equivalent conversion factor of the specific physical field.
Further, the determining an average strength measurement of the particular physical field over at least one operating period based on the determined strength measurement of the particular physical field includes:
determining the time domain accumulated integral quantity of the specific physical field in the at least one working period according to the strength measurement value of the specific physical field in the at least one working period and the period starting point and the period ending point corresponding to the working period;
and determining the average intensity measured value of the specific physical field in the at least one working period according to the time domain accumulated integral quantity of the specific physical field in the at least one working period and the period starting point and the period ending point corresponding to the working period.
Further, the determining an equivalent field strength amount of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific phase based on the average strength measurement value of the specific physical field and the equivalent conversion factor of the specific physical field includes:
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, E eq The equivalent electric field intensity of the electric field of the electromagnetic radiation source under the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
for the ith operating frequency bandThe average intensity measurement value of the magnetic field in the jth working period, m is the number shared by the working frequency bands, and n is the number shared by the working periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is a serial number corresponding to each working frequency band, j is a serial number corresponding to each working time period, E eq The equivalent field intensity of the electric field of the electromagnetic radiation source in the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the corresponding serial number of each working frequency band, and j isNumber of each working period, B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j Is the end of the period of the jth working period, E i The average intensity of the magnetic field in the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods.
Further, the determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source includes:
comparing the equivalent field intensity of the specific physical field of the electromagnetic radiation source with the standard limit of the electromagnetic radiation source, wherein if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is greater than or equal to the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is pollution;
and if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is smaller than the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is no pollution.
In a second aspect, embodiments of the present application further provide a device for detecting electromagnetic radiation contamination of an electromagnetic radiation source, the device including:
the equivalent field intensity determining module is used for determining the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in a starting state; the specific phase comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain;
and the electromagnetic radiation pollution condition determining module is used for determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source.
Further, the equivalent field strength amount determining module is further configured to:
under the condition that the electromagnetic radiation source is in a starting state, acquiring at least one working time period and at least one working frequency band of the working of the electromagnetic radiation source;
determining a measure of the strength of the particular physical field of the electromagnetic radiation source at the at least one operating period and at the at least one operating frequency band;
determining an average intensity measurement of the particular physical field over at least one period of operation based on the determined intensity measurements of the particular physical field;
determining an equivalent conversion factor of the electromagnetic radiation source in each of at least one operating frequency band;
determining an equivalent field strength amount of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average strength measurement value of the specific physical field and the equivalent conversion factor of the specific physical field.
An embodiment of the present application further provides an electronic device, including: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating over the bus when the electronic device is operating, the machine-readable instructions when executed by the processor performing the steps of the method of detecting electromagnetic radiation contamination of an electromagnetic radiation source as described above.
Embodiments of the present application further provide a computer-readable storage medium having stored thereon a computer program, which when executed by a processor, performs the steps of the method for detecting electromagnetic radiation pollution of an electromagnetic radiation source as described above.
The method for detecting electromagnetic radiation pollution of the electromagnetic radiation source comprises the steps of firstly determining the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in a starting state; the specific phase comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain; and then determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source.
The method for detecting electromagnetic radiation pollution of an electromagnetic radiation source provided by the embodiment of the application can determine the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in a starting state, wherein the specific stage comprises at least one of the following items: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting stage and the electromagnetic radiation source is in an electromagnetic radiation emitting stage in a specific frequency domain, and the electromagnetic radiation pollution condition of the electromagnetic radiation source is determined according to the equivalent field intensity of a specific physical field of the electromagnetic radiation source. Compared with the prior art, the electromagnetic radiation source pollution condition can be determined by the determined equivalent field intensity of the specific physical field under the condition that the electromagnetic radiation source is in the specific stage, and the electromagnetic radiation pollution condition of the electromagnetic radiation source under the condition of the specific stage can be judged quickly and visually.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
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In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a flow chart of a method for detecting electromagnetic radiation contamination of a source of electromagnetic radiation provided in an embodiment of the present application;
FIG. 2 is a flowchart of the steps provided by an embodiment of the present application to determine an equivalent field strength of a particular physical field of a source of electromagnetic radiation;
FIG. 3 is a schematic structural diagram of an apparatus for detecting electromagnetic radiation contamination of an electromagnetic radiation source according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. Every other embodiment that can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present application falls within the protection scope of the present application.
Research shows that in the prior art, an electromagnetic radiation monitoring probe is usually placed in a place area affected by electromagnetic radiation for monitoring, and a stable numerical value of an instrument within a period of time is read to obtain the electromagnetic radiation pollution condition, wherein the monitored parameters mainly comprise electric field intensity, magnetic field intensity or magnetic induction intensity. The method is unproblematic for monitoring electromagnetic radiation sources with continuous emission time, stable emission field intensity and emission frequency, such as electromagnetic radiation sources of power transmission and transformation projects, radio televisions, medium short wave stations and the like, but has the characteristics of unstable field intensity continuous change, random starting and closing of the electromagnetic radiation sources, stray working frequency bands and the like for electromagnetic radiation sources different from the power transmission and transformation projects, the monitored electromagnetic radiation field intensity data cannot reflect the real electromagnetic radiation pollution condition of the electromagnetic radiation sources, the requirements of quick response, simplicity, feasibility, science and accuracy of electromagnetic radiation field monitoring are difficult to meet according to the existing equipment and evaluation method, and the existing limit value is difficult to use for quick and intuitive evaluation.
Based on this, the embodiment of the application provides a method for detecting electromagnetic radiation pollution of an electromagnetic radiation source, and solves the problem that in the prior art, the electromagnetic radiation pollution condition of the electromagnetic radiation source at a specific stage is difficult to detect quickly and intuitively.
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for detecting electromagnetic radiation contamination of an electromagnetic radiation source according to an embodiment of the present disclosure. As shown in fig. 1, an embodiment of the present application provides a method for detecting electromagnetic radiation pollution of an electromagnetic radiation source, including:
s101, under the condition that the electromagnetic radiation source is in a starting state, determining the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage.
The electromagnetic radiation source refers to facility equipment capable of emitting electromagnetic waves into space, such as power transmission and transformation projects, wireless communication base stations, satellite earth uplink stations, broadcast television stations, electromagnetic equipment for industrial scientific medical use, and the like. The specific physical field refers to a scene in which the electromagnetic radiation source is located, wherein the specific physical field is an electric field or a magnetic field. Equivalent field strength refers to the amount of conversion contrast between the strength measurement of a particular physical field and the contamination standard limit of the electromagnetic radiation source at different operating periods and/or different operating frequencies. When the specific physical field is an electric field, the equivalent field intensity is the equivalent electric field intensity; when the specific physical field is a magnetic field, the equivalent field strength is an equivalent magnetic induction field strength.
In step S101, the specific phase of the electromagnetic radiation source comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain. The intermittent emission electromagnetic radiation phase means that the working period of the electromagnetic radiation source when emitting electromagnetic radiation is not continuous, for example, when the working period of the electromagnetic radiation source is 10 seconds to 20 seconds and 20 seconds to 30 seconds within a certain time range, the electromagnetic radiation source is considered to be in the intermittent emission electromagnetic radiation phase; the specific frequency domain electromagnetic radiation emitting phase refers to that an operating frequency band of the electromagnetic radiation source when emitting electromagnetic radiation is a stray broadband frequency band, for example, when the operating frequency band of the electromagnetic radiation source is 200Hz (hertz) -1000Hz, 1500Hz-2000Hz, the electromagnetic radiation source is considered to be in the specific frequency domain electromagnetic radiation emitting phase.
Regarding step S101, in a specific implementation, an operating state of the electromagnetic radiation source is obtained, and when the electromagnetic radiation source is in a start state, an equivalent field intensity of a specific physical field of the electromagnetic radiation source is determined when the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and/or electromagnetic radiation is emitted in a specific frequency domain.
S102, determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source.
It should be noted that electromagnetic radiation pollution refers to the propagation of electromagnetic energy flux leaked by human beings using electromagnetic radiation generating appliances into the environment, and the amount of electromagnetic energy flux exceeds the national standard limit requirements. In the embodiments provided herein, an electromagnetic radiation contamination condition refers to a condition in which there is electromagnetic radiation contamination of the electromagnetic radiation source or a condition in which there is no electromagnetic radiation contamination of the electromagnetic radiation source.
In step S102, in a specific implementation, the contamination condition of the electromagnetic radiation source is determined according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source determined in step S101.
According to the method for detecting the electromagnetic radiation pollution condition of the electromagnetic radiation source provided by the embodiment of the application, through the three steps, the equivalent field intensity of the specific physical field of the electromagnetic radiation source can be determined when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in a starting state, and the specific stage comprises at least one of the following items: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting stage and the electromagnetic radiation source is in an electromagnetic radiation emitting stage in a specific frequency domain, and the electromagnetic radiation pollution condition of the electromagnetic radiation source is determined according to the equivalent field intensity of a specific physical field of the electromagnetic radiation source. Compared with the prior art, the electromagnetic radiation pollution condition of the electromagnetic radiation source can be determined through the determined equivalent field intensity of the specific physical field under the condition that the electromagnetic radiation source is in the specific stage, and the electromagnetic radiation pollution condition of the electromagnetic radiation source under the condition that the electromagnetic radiation source is in the specific stage can be judged quickly and visually.
Referring to fig. 2, fig. 2 is a flowchart of the steps for determining the equivalent field strength of a specific physical field of an electromagnetic radiation source according to an embodiment of the present application. As shown in fig. 2, the step of determining an equivalent field strength amount of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage with the electromagnetic radiation source in an activated state comprises:
s201, under the condition that the electromagnetic radiation source is in a starting state, at least one working time period and at least one working frequency range of the working of the electromagnetic radiation source are obtained.
It should be noted that the working period of the electromagnetic radiation source refers to a period of time within a time range when the electromagnetic radiation source is in the activated state, and for example, a time period of 10 seconds to 20 seconds or 30 seconds to 40 seconds may be referred to as a working period of the electromagnetic radiation source. The working frequency band of the electromagnetic radiation source refers to the frequency band in which the electromagnetic radiation source works under the starting state, for example, the frequency band of 200Hz-1kHz or 1.5kHz-2kHz can be referred to as a working frequency band of the electromagnetic radiation source.
S202, strength measurement values of a specific physical field of the electromagnetic radiation source under at least one working period and at least one working frequency band are determined.
It should be noted that the intensity measurement value refers to a measurement value obtained when a physical value in the electromagnetic radiation source is detected in real time when the electromagnetic radiation source is in an activated state. When the specific physical field is an electric field, the strength measurement value is an electric field strength measurement value which is a physical value used for representing the strength and the direction of the electric field; when the specific physical field is a magnetic field, the intensity measurement value is a magnetic induction measurement value, which is a physical quantity indicating the intensity and direction of the magnetic field.
With respect to steps S201 to S202, in a specific implementation, when the electromagnetic radiation source is in the activated state, at least one working period and at least one working frequency band during which the electromagnetic radiation source operates are obtained, and then the strength measurement values of the specific physical field of the electromagnetic radiation source during the at least one working period and in the at least one working frequency band are determined according to the at least one working period and the at least one working frequency band.
S203, determining the average intensity measured value of the specific physical field in at least one working period according to the determined intensity measured value of the specific physical field.
It should be noted that the average intensity measurement refers to an average of intensity measurements over at least one operating period. Wherein, when the specific physical field is an electric field, the average intensity measurement value is an average electric field intensity measurement value, and the average electric field intensity measurement value refers to an average value of the electric field intensity measurement values in at least one working period; when the particular physical field is a magnetic field, the average magnetic induction measurement is an average magnetic induction measurement, which refers to an average of the magnetic induction measurements over at least one operating period.
In particular implementation, in step S203, the average intensity measurement of a particular physical field over at least one operating period is determined by the following steps.
Step 2031, determining the time domain cumulative integral quantity of the specific physical field in the at least one working period according to the intensity measurement value of the specific physical field in the at least one working period and the period start point and the period end point corresponding to the working period.
Regarding step 2031, in practical implementation, when the specific physical field is an electric field, the electric field strength time domain integration value of the electric field in the at least one working period is determined according to the specific strength measurement value of the specific physical field in the at least one working period, and the period start point and the period end point corresponding to the working period, using the following formula (1):
wherein j is each jobThe sequence number of the time periods, n is the number of the working time periods, E is the measured value of the electric field intensity of the electromagnetic radiation source in the jth working time period, t j Is the start of the period of the jth working period, s j At the end of the j-th working period, P is the electromagnetic radiation source at t j -s j And accumulating the integral quantity of the electric field intensity in the time domain under the working period.
When the specific physical field is a magnetic field, determining the time domain accumulated integral quantity of the magnetic induction intensity of the magnetic field under at least one working period according to the specific intensity measured value of the specific physical field under at least one working period, and the period starting point and the period ending point corresponding to the working period by using the following formula (2):
wherein j is the serial number of each working period, n is the number of the working periods, B is the magnetic induction intensity measured value of the electromagnetic radiation source in the jth working period, t j Is the start of the period of the jth working period, s j At the end of the jth working period, Q is the electromagnetic radiation source at t j -s j And (4) time domain integral quantity of magnetic induction intensity in the working period.
Step 2032, determining the average intensity measurement value of the specific physical field in the at least one working period according to the time domain accumulated integral quantity of the specific physical field in the at least one working period and the period start point and the period end point corresponding to the working period.
Regarding step 2032, in a specific implementation, when the specific physical field is an electric field, determining an average electric field strength measurement value of the electric field in the at least one operation period according to the time-domain cumulative integral quantity of the specific physical field in the at least one operation period and the period start point and the period end point corresponding to the operation period, using the following formula (3):
wherein j is the serial number of each working period, n is the number of the working periods, tj is the period start point of the jth working period, sj is the period end point of the jth working period, P is the electric field strength time domain accumulated integral quantity of the electromagnetic radiation source determined in step 2031 in the tj-sj working period,
is a measure of the average electric field strength of the electromagnetic radiation source during the operation period tj-sj.
When the specific physical field is a magnetic field, determining an average magnetic induction measurement value of the magnetic field in at least one working period according to the time-domain accumulated integral quantity of the specific physical field in at least one working period and a period starting point and a period ending point corresponding to the working period by using the following formula (4):
wherein j is the serial number of each working period, n is the number of the working periods, t j Is the start of the period of the jth working period, s j At the end of the jth operating period, Q is the electromagnetic radiation source determined at step 2032 at t j -s j The magnetic induction intensity time domain accumulation integral quantity in the working period,
for the electromagnetic radiation source at t j -s j Average magnetic induction measurements over the operating period.
S204, determining an equivalent conversion factor of the electromagnetic radiation source in a specific physical field in each working frequency band of at least one working frequency band.
It should be noted that the equivalent conversion factor is used to represent an intermediate conversion quantity of the equivalent field strength, and the standard limit of the electromagnetic radiation source is converted into the equivalent conversion factor, so that the conversion comparison quantity between the strength measurement value of the specific physical field and the pollution standard limit of the electromagnetic radiation source under different working periods and/or different working frequencies can be calculated by using the equivalent conversion factor. When the specific physical field is an electric field, the equivalent conversion factor is an electric field strength equivalent conversion factor; when the specific physical field is a magnetic field, the equivalent conversion factor is a magnetic induction equivalent conversion factor.
In specific implementation, there are corresponding function groups between different working frequency bands of the electromagnetic radiation source and the equivalent conversion factors of different specific physical fields, and the equivalent conversion factor of the specific physical field of the electromagnetic radiation source in each working frequency band of at least one working frequency band is determined according to at least one working frequency band of the electromagnetic radiation source and the corresponding function group.
When the specific physical field is an electric field, the corresponding function groups between the different working frequency bands of the electromagnetic radiation source and the equivalent conversion factors of the electric field intensity are as follows:
wherein f represents frequency values in different operating frequency bands, E Cf An electric field strength equivalent conversion factor representing an electric field of the electromagnetic radiation source in each of the at least one operating frequency band.
When the specific physical field is an electric field, the corresponding function groups between the different working frequency bands of the electromagnetic radiation source and the equivalent conversion factors of the electric field intensity are as follows (6):
wherein f represents frequency values in different working frequency bands, B Cf Representing a magnetic induction equivalent conversion factor of a magnetic field of the electromagnetic radiation source in each of the at least one operating frequency band.
In specific implementation, a function group corresponding to at least one working frequency band of the electromagnetic radiation source is determined according to the formula (5) and the formula (6), and then the equivalent conversion factor of the specific physical field of the electromagnetic radiation source under each working frequency band in the at least one working frequency band is calculated according to the function group.
S205, based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field, determining the equivalent field intensity quantity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation in a specific stage.
In a specific implementation, the equivalent field strength of the specific physical field of the electromagnetic radiation source when performing electromagnetic radiation at a specific stage is determined according to the average strength measurement value of the specific physical field determined in step S203 and the equivalent conversion factor of the specific physical field determined in step S204.
In step S205, the equivalent field strength of a particular physical field of the electromagnetic radiation source when the electromagnetic radiation source is performing electromagnetic radiation in a particular phase may be determined by:
when the working frequency band of the electromagnetic radiation source is within a first frequency band, and when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the measured value of the average intensity of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (7):
wherein i is a serial number corresponding to each working frequency band, j is a serial number corresponding to each working time period, E eq The equivalent electric field intensity of the electric field of the electromagnetic radiation source in the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working periods.
Specifically, the range of the first frequency band may be 1Hz to 100kHz, and in specific implementation, the range of the first frequency band may be set by an operator, which is not limited in this application.
When the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (8):
wherein i is a serial number corresponding to each working frequency band, j is a serial number corresponding to each working time period, and B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the magnetic field in the ith working frequency band and the jth working period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working periods.
When the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (9):
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, E eq The equivalent field intensity of the electric field of the electromagnetic radiation source in the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working periods.
Specifically, the range of the second frequency band may be 100kHz to 300GHz, and in specific implementation, the range of the second frequency band may be set by an operator, which is not limited in this application.
When the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (10):
wherein i is a serial number corresponding to each working frequency band, j is a serial number corresponding to each working time period, and B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
for the ith working frequency band and the jth working timeThe average strength of the magnetic field under the segment is measured, m being the number common to the operating frequency bands and n being the number common to the operating time periods.
As an alternative embodiment, when calculating the equivalent field strength of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific phase, there are two cases, one case is when the electromagnetic radiation source is only in the intermittent electromagnetic radiation emitting phase, and the other case is when the electromagnetic radiation source is only in the specific frequency domain electromagnetic radiation emitting phase, and the two cases are explained below:
the first condition is as follows: when the electromagnetic radiation source is only in the intermittent electromagnetic radiation emitting phase, the working frequency band of the electromagnetic radiation source is represented as one, and then the equivalent intensity amount of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source is in the intermittent electromagnetic radiation emitting phase is determined by using the following formulas (11) to (14) according to the formula (7) -i =1 in the formula (10):
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (11):
wherein j is the serial number corresponding to each working period, E eq Is the equivalent field intensity of the electric field of the electromagnetic radiation source in the j working period, E cf1 Is the equivalent conversion factor of the electric field at the working frequency band, t j Is the start of the period of the jth working period, s j Is the end of the period of the jth working period, E 1 And n is the number shared by the working periods.
When the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (12):
wherein j is the corresponding serial number of each working period, B eq Is the equivalent field strength of the magnetic field of the electromagnetic radiation source in the jth working period, B cf1 Is the equivalent conversion factor of the magnetic field at the operating frequency band, t j Is the start of the period of the jth working period, s j End of the jth working period, B 1,j N is the number of operating periods in common, and is the average strength measurement of the magnetic field at the jth operating period in the operating frequency band.
When the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (13):
wherein j is the serial number corresponding to each working period, E eq Is the equivalent field intensity of the electric field of the electromagnetic radiation source in the j working period, E cf1 Is the equivalent conversion factor, t, of the electric field at the operating frequency band j Is the start of the period of the jth working period, s j Is the end of the period of the jth working period, E 1,j Is the average intensity measurement of the electric field at the jth operating period in the operating frequency band, and n is the number of operating periods in common.
When the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity quantity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (14):
wherein j is the corresponding serial number of each working period, B eq Is the equivalent field strength of the magnetic field of the electromagnetic radiation source in the j working period, B cf1 Is the equivalent conversion factor of the magnetic field at the operating frequency band, t j Is the start of the period of the jth working period, s j Is the end of the period of the jth working period, B 1,j Is the average strength measurement of the magnetic field at the jth operating period in the operating frequency band, and n is the number of operating periods in common.
Case two: when the electromagnetic radiation source is only in the phase of emitting electromagnetic radiation in the specific frequency domain, the working period of the electromagnetic radiation source is represented as one, and then the equivalent intensity amount of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source emits electromagnetic radiation in the phase of emitting electromagnetic radiation in the specific frequency domain is determined by using the following formulas (15) to (18) by using the formula (7) -j =1 in the formula (10):
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (15):
wherein i is corresponding to each working frequency bandNumber of order, E eq Is the equivalent field intensity of the electric field of the electromagnetic radiation source in the ith working frequency band, E cfi Is the equivalent conversion factor of the electric field in the ith operating band,
the average intensity of the electric field of the electromagnetic radiation source in the working period is measured, and m is the quantity shared by the working frequency bands.
When the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (16):
wherein i is the corresponding serial number of each working frequency band, B eq Is the equivalent field strength of the magnetic field of the electromagnetic radiation source in the ith working frequency band, B cfi Is the equivalent conversion factor of the magnetic field in the ith operating band,
is the average intensity measurement of the magnetic field of the electromagnetic radiation source during the working period, and m is the number shared by the working frequency bands.
When the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (17):
wherein i is the corresponding serial number of each working frequency band, E eq Is the equivalent field strength of the electric field of the electromagnetic radiation source in the ith operating frequency band, E cfi Is the equivalent conversion factor of the electric field in the ith operating band,
is the average intensity measurement of the electric field of the electromagnetic radiation source during the operating period, and m is the number common to the operating frequency bands.
When the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity quantity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula (18):
wherein i is the corresponding serial number of each working frequency band, B eq Is the equivalent field strength of the magnetic field of the electromagnetic radiation source in the ith working frequency band, B cfi Is the equivalent conversion factor of the magnetic field in the ith operating band,
is the average intensity measurement of the magnetic field of the electromagnetic radiation source during the working period, and m is the number shared by the working frequency bands.
As an optional implementation manner, after determining an equivalent field strength of a specific physical field of an electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage, the method for detecting electromagnetic radiation contamination of the electromagnetic radiation source provided in an embodiment of the present application further includes:
comparing the equivalent field intensity of the specific physical field of the electromagnetic radiation source with the standard limit of the electromagnetic radiation source, wherein if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is greater than or equal to the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is pollution; and if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is smaller than the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is no pollution.
It should be noted that the standard is limited in the domestic electromagnetic radiation environment monitoring standard, and the standard equivalent field intensity is specified in the environmental quality standard "electromagnetic environment control limit" (GB 8702-2014). In specific implementation, the determined equivalent field intensity of the specific physical field of the electromagnetic radiation source is compared with the standard limit of the electromagnetic radiation source, and if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is greater than or equal to the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is pollution; and if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is smaller than the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is no pollution.
The method for detecting the electromagnetic radiation pollution condition of the electromagnetic radiation source provided by the embodiment of the application can determine the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in a starting state, wherein the specific stage comprises at least one of the following items: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting stage and the electromagnetic radiation source is in an electromagnetic radiation emitting stage in a specific frequency domain, and the electromagnetic radiation pollution condition of the electromagnetic radiation source is determined according to the equivalent field intensity of a specific physical field of the electromagnetic radiation source. Compared with the prior art, the electromagnetic radiation source pollution condition can be determined by the determined equivalent field intensity of the specific physical field under the condition that the electromagnetic radiation source is in the specific stage, and the electromagnetic radiation pollution condition of the electromagnetic radiation source under the condition of the specific stage can be judged quickly and visually.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a detection apparatus for detecting electromagnetic radiation pollution of an electromagnetic radiation source according to an embodiment of the present application, as shown in fig. 3, the detection apparatus 300 includes:
an equivalent field strength determining module 301, configured to determine, when an electromagnetic radiation source is in a starting state, an equivalent field strength of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage; the particular phase comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain;
an electromagnetic radiation pollution condition determining module 302, configured to determine an electromagnetic radiation pollution condition of the electromagnetic radiation source according to an equivalent field intensity of a specific physical field of the electromagnetic radiation source.
Further, the specific physical field is an electric field or a magnetic field.
Further, the equivalent field strength amount determining module 301 is further configured to:
under the condition that the electromagnetic radiation source is in a starting state, acquiring at least one working time period and at least one working frequency band of the working of the electromagnetic radiation source;
determining a measure of the strength of the particular physical field of the electromagnetic radiation source at the at least one operating period and at the at least one operating frequency band;
determining an average strength measurement of the particular physical field over at least one operating period based on the determined strength measurements of the particular physical field;
determining an equivalent conversion factor for a particular physical field of the electromagnetic radiation source at each of at least one operating frequency band;
determining an equivalent field strength amount of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average strength measurement value of the specific physical field and the equivalent conversion factor of the specific physical field.
Further, the equivalent field strength amount determining module 301 is further configured to:
determining the time domain accumulated integral quantity of the specific physical field in the at least one working period according to the strength measurement value of the specific physical field in the at least one working period and the period starting point and the period ending point corresponding to the working period;
and determining the average intensity measured value of the specific physical field in the at least one working period according to the time domain accumulated integral quantity of the specific physical field in the at least one working period and the period starting point and the period ending point corresponding to the working period.
Further, the equivalent field strength amount determining module 301 is further configured to:
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is a serial number corresponding to each working frequency band, j is a serial number corresponding to each working time period, E eq The equivalent electric field intensity of the electric field of the electromagnetic radiation source in the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the magnetic field under the ith working frequency band and the jth working period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, E eq The equivalent field intensity of the electric field of the electromagnetic radiation source under the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
for the ith working frequency band and the jth working periodThe average intensity of the lower electric field is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j Is the end of the period of the jth working period, E i The average intensity of the magnetic field in the ith working frequency band and the jth working period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working periods.
Further, the electromagnetic radiation pollution condition determination module 302 is further configured to:
comparing the equivalent field intensity of the specific physical field of the electromagnetic radiation source with the standard limit of the electromagnetic radiation source, wherein if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is greater than or equal to the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is pollution;
and if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is smaller than the standard limit of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is no pollution.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. As shown in fig. 4, the electronic device 400 includes a processor 410, a memory 420, and a bus 430.
The memory 420 stores machine-readable instructions executable by the processor 410, when the electronic device 400 runs, the processor 410 and the memory 420 communicate with each other through the bus 430, and when the machine-readable instructions are executed by the processor 410, the steps of the method for detecting electromagnetic radiation pollution of an electromagnetic radiation source in the embodiment of the method shown in fig. 1 and fig. 2 can be executed, so that the problem that it is difficult to perform quick and intuitive detection on the electromagnetic radiation pollution condition of the electromagnetic radiation source at a specific stage in the prior art is solved, and specific implementation manners can be referred to the embodiment of the method, which is not described herein again.
An embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method for detecting electromagnetic radiation pollution of an electromagnetic radiation source in the method embodiments shown in fig. 1 and fig. 2 may be executed, so as to solve a problem that it is difficult to perform quick and intuitive detection on electromagnetic radiation pollution of an electromagnetic radiation source at a specific stage in the prior art.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units into only one type of logical function may be implemented in other ways, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus once an item is defined in one figure, it need not be further defined and explained in subsequent figures, and moreover, the terms "first", "second", "third", etc. are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used to illustrate the technical solutions of the present application, but not to limit the technical solutions, and the scope of the present application is not limited to the above-mentioned embodiments, although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. A method of detecting electromagnetic radiation contamination of a source of electromagnetic radiation, the method comprising:
under the condition that an electromagnetic radiation source is in a starting state, determining the equivalent field intensity quantity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source carries out electromagnetic radiation at a specific stage; the particular phase comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain; the specific physical field is an electric field or a magnetic field; the equivalent field intensity refers to a conversion contrast between the intensity measurement value of the specific physical field and the pollution standard limit value of the electromagnetic radiation source under different working periods and/or different working frequencies;
determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source;
the step of determining an equivalent field strength of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in an activated state includes:
under the condition that the electromagnetic radiation source is in a starting state, acquiring at least one working time period and at least one working frequency band of the working of the electromagnetic radiation source;
determining a measure of the strength of the particular physical field of the electromagnetic radiation source at the at least one operating period and at the at least one operating frequency band;
determining an average strength measurement of the particular physical field over at least one operating period based on the determined strength measurements of the particular physical field;
determining an equivalent conversion factor for a particular physical field of the electromagnetic radiation source at each of at least one operating frequency band; the equivalent conversion factor refers to a middle conversion quantity of the equivalent field intensity quantity and is obtained by conversion based on a standard limit value of the electromagnetic radiation source;
determining an equivalent field intensity amount of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average intensity measurement value of the specific physical field and the equivalent conversion factor of the specific physical field;
the determining an equivalent field strength quantity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific phase based on the average strength measurement value of the specific physical field and the equivalent conversion factor of the specific physical field comprises:
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, E eq The equivalent electric field intensity of the electric field of the electromagnetic radiation source in the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the magnetic field under the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, E eq The equivalent field intensity of the electric field of the electromagnetic radiation source in the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field under the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j End of period for the jth operation period, E i For the ith working frequency band and the jth working timeThe average strength of the magnetic field under the segment is measured, m being the number common to the operating frequency bands and n being the number common to the operating time periods.
2. The method for sensing as defined in claim 1 wherein determining an average strength measurement of the particular physical field over at least one operating period based on the determined strength measurements of the particular physical field comprises:
determining the time domain accumulated integral quantity of the specific physical field in the at least one working period according to the strength measurement value of the specific physical field in the at least one working period and the period starting point and the period ending point corresponding to the working period;
and determining the average intensity measurement value of the specific physical field in the at least one working period according to the time domain accumulated integral quantity of the specific physical field in the at least one working period and the period starting point and the period ending point corresponding to the working period.
3. The detection method of claim 1, wherein said determining the electromagnetic radiation contamination of said electromagnetic radiation source from the equivalent field strength of a particular physical field of said electromagnetic radiation source comprises:
comparing the equivalent field intensity of the specific physical field of the electromagnetic radiation source with a standard limit value of the electromagnetic radiation source, wherein if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is greater than or equal to the standard limit value of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is pollution;
and if the equivalent field intensity of the specific physical field of the electromagnetic radiation source is smaller than the standard limit value of the electromagnetic radiation source, the electromagnetic radiation pollution condition of the electromagnetic radiation source is no pollution.
4. A device for detecting electromagnetic radiation contamination of a source of electromagnetic radiation, the device comprising:
the equivalent field intensity determining module is used for determining the equivalent field intensity of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage under the condition that the electromagnetic radiation source is in a starting state; the particular phase comprises at least one of: the electromagnetic radiation source is in an intermittent electromagnetic radiation emitting phase and the electromagnetic radiation source is in an electromagnetic radiation emitting phase in a specific frequency domain; the specific physical field is an electric field or a magnetic field; the equivalent field intensity refers to a conversion contrast between the intensity measurement value of the specific physical field and the pollution standard limit value of the electromagnetic radiation source under different working periods and/or different working frequencies;
the electromagnetic radiation pollution condition determining module is used for determining the electromagnetic radiation pollution condition of the electromagnetic radiation source according to the equivalent field intensity of the specific physical field of the electromagnetic radiation source;
the equivalent field strength quantity determination module is further configured to:
under the condition that the electromagnetic radiation source is in a starting state, acquiring at least one working period and at least one working frequency range of the working of the electromagnetic radiation source;
determining a measure of the strength of the particular physical field of the electromagnetic radiation source at the at least one operating period and at the at least one operating frequency band;
determining an average strength measurement of the particular physical field over at least one operating period based on the determined strength measurements of the particular physical field;
determining an equivalent conversion factor of the electromagnetic radiation source in each of at least one operating frequency band; the equivalent conversion factor refers to a middle conversion quantity of the equivalent field intensity quantity and is obtained by conversion based on a standard limit value of the electromagnetic radiation source;
determining an equivalent field intensity amount of a specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation at a specific stage based on the average intensity measurement value of the specific physical field and the equivalent conversion factor of the specific physical field;
the equivalent field strength quantity determination module is further configured to:
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, E eq The equivalent electric field intensity of the electric field of the electromagnetic radiation source under the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a first frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, B eq The equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the ith oneEquivalent conversion factor, t, of the magnetic field at the operating frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the magnetic field under the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is an electric field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, E eq The equivalent field intensity of the electric field of the electromagnetic radiation source under the ith working frequency band and the jth working period, E cfi Is the equivalent conversion factor, t, of the electric field in the ith working frequency band j Is the start of the period of the jth working period, s j At the end of the period of the jth operating period,
the average intensity of the electric field in the ith working frequency band and the jth working time period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working time periods;
when the working frequency band of the electromagnetic radiation source is located in a second frequency band, when a specific physical field is a magnetic field, determining the equivalent field intensity of the specific physical field of the electromagnetic radiation source when the electromagnetic radiation source performs electromagnetic radiation in a specific stage based on the average intensity measured value of the specific physical field and the equivalent conversion factor of the specific physical field by using the following formula:
wherein i is the serial number corresponding to each working frequency band, j is the serial number corresponding to each working time period, B eq Is the equivalent field intensity of the magnetic field of the electromagnetic radiation source in the ith working frequency band and the jth working period, B cfi Is the equivalent conversion factor, t, of the magnetic field in the ith operating frequency band j Is the start of the period of the jth working period, s j End of period for the jth operation period, E i The average intensity of the magnetic field in the ith working frequency band and the jth working period is measured, m is the number shared by the working frequency bands, and n is the number shared by the working periods.
5. An electronic device, comprising: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating over the bus when the electronic device is operated, the machine-readable instructions when executed by the processor performing the steps of the method of detecting electromagnetic radiation contamination by a source of electromagnetic radiation as claimed in any one of claims 1 to 3.
6. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the method for detecting electromagnetic radiation contamination of a source of electromagnetic radiation as set forth in any one of the claims 1 to 3.
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