CN109257757A - A kind of interference analysis system towards electric power wireless private network - Google Patents
A kind of interference analysis system towards electric power wireless private network Download PDFInfo
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- CN109257757A CN109257757A CN201810967867.2A CN201810967867A CN109257757A CN 109257757 A CN109257757 A CN 109257757A CN 201810967867 A CN201810967867 A CN 201810967867A CN 109257757 A CN109257757 A CN 109257757A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Abstract
The embodiment of the invention provides a kind of interference analysis system towards electric power wireless private network, which includes: integerated analytic unit and multiple electromagnetic interference monitoring devices, and integerated analytic unit includes: disturbance ecology module and interference locating module；Each electromagnetic interference monitoring device acquires wireless signal, when the field intensity value of wireless signal is more than early warning threshold value, determine that wireless signal for interference signal and generates pre-warning signal, interference signal and pre-warning signal are sent to integerated analytic unit, pre-warning signal includes the location information of the first electromagnetic interference monitoring device of warning information and transmission pre-warning signal；Disturbance ecology module identifies interference type according to warning information and interference signal, and interference type is sent to interference locating module；Interference locating module determines the position of interference source according to location information, interference signal and the interference type of the first electromagnetic interference monitoring device.By applying the present invention, realizing the interference early warning and positioning of power grid wireless side, the stable operation of power grid ensure that.
Description
Technical field
The present invention relates to wireless communication technology fields, and in particular to a kind of interference analysis system towards electric power wireless private network
System.
Background technique
The frequency range that electric power wireless private network uses at present is the shared frequency range used of conglomerate, the signal leakage of successive bands,
The problems such as overlapping, can interfere the stabilization of wireless private network, influence service access quality, meanwhile, all kinds of pirate radios go out
It is existing, more hidden danger are brought to the reliability service of electric power wireless private network.
For the operating status for grasping electric power wireless private network in time, the service quality of business is ensured, mainly use net at this stage
Guard system is monitored the state of electric power wireless private network, is realized to a certain extent to network hardware physical NE state
Monitoring, but the interference type in wireless coverage area is differentiated at present, positioning and interference trajectory track etc. is interfered to lack support
Means, and then cause to lack intelligentized electromagnetic environment comprehensive assessment mechanism, it cannot achieve the interference early warning and positioning of wireless side,
The business large area of be easy to causeing goes offline, and affects the O&M efficiency and power grid operation of electric power wireless private network.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of interference analysis system towards electric power wireless private network, to solve
Certainly the prior art cannot achieve the interference early warning and positioning of wireless side, and the business large area of causing goes offline and influences stabilization of power grids fortune
Capable problem.
To achieve the above object, the present invention adopts the following technical scheme:
First aspect present invention provides a kind of interference analysis system towards electric power wireless private network, should towards electric power without
The interference analysis system of line private network includes: integerated analytic unit and multiple electromagnetic interference monitoring devices, the integerated analytic unit
It include: disturbance ecology module and interference locating module；Each electromagnetic interference monitoring device acquires wireless signal, judges the nothing
Whether the field intensity value of line signal is more than early warning threshold value, when the field intensity value of the wireless signal is more than the early warning threshold value,
The wireless signal is determined for interference signal and generates pre-warning signal, the interference signal and pre-warning signal is sent to described comprehensive
Analytical unit is closed, the pre-warning signal includes warning information and the first electromagnetic interference monitoring device for sending the pre-warning signal
Location information；The disturbance ecology module identifies interference type according to the warning information and interference signal, and by the interference
Type is sent to the interference locating module；The position that locating module is interfered according to the first electromagnetic interference monitoring device
Information, interference signal and interference type determine the position of interference source.
With reference to first aspect, in first aspect first embodiment, the disturbance ecology module includes: signal identification mould
Block, data demodulation module and interference type determining module；The signal identification module is according to the warning information to the interference
Signal is identified, interfering frequency data are obtained；The data demodulation module demodulates the interfering frequency data, obtains
Interfering frequency data after demodulation；The interference type determining module is according to the interfering frequency data determination after the demodulation
Interference type is internal interference or external disturbance, and the interference type is sent to the interference locating module.
First embodiment with reference to first aspect, in first aspect second embodiment, the interference type determines mould
Block includes: first judgment module；Whether the first judgment module judges the interfering frequency data after the demodulation in default frequency
In section；If the interfering frequency data after the demodulation are in default frequency range, the first judgment module determines the interference class
Type is internal interference；If the interfering frequency data after the demodulation are not in the default frequency range, the first judgment module
Determine the interference type for external disturbance.
First embodiment or first aspect second embodiment with reference to first aspect, in first aspect third embodiment
In, when the interference type is internal interference, the interference locating module determines base coded, root according to the interference signal
The position of the interference source is determined according to the base coded.
First embodiment or first aspect second embodiment with reference to first aspect, in the 4th embodiment of first aspect
In, when the interference type is external disturbance, the interference locating module is according to the first electromagnetic interference monitoring device
Location information determines the position of the interference source.
4th embodiment with reference to first aspect, in the 5th embodiment of first aspect, the interference locating module packet
It includes: the second judgment module, cooperation device selecting module and interference source determining module；Second judgment module is according to described first
It is pre- to judge whether the quantity of the first electromagnetic interference monitoring device is greater than or equal to for the location information of electromagnetic interference monitoring device
If quantity；If the quantity for sending the first electromagnetic interference monitoring device of the pre-warning signal is less than preset quantity, the cooperation
Device selecting module selects the first electromagnetic interference monitoring device for sending the pre-warning signal at first dry as benchmark electromagnetism
Monitoring device is disturbed, according to the location information of the benchmark electromagnetic interference monitoring device, selects the benchmark electromagnetic interference monitoring dress
The cooperation device more than or equal to the preset quantity set；The interference source determining module, which uses, is greater than or equal to described preset
The cooperation device of quantity determines the position of the interference source.
5th embodiment with reference to first aspect, in first aspect sixth embodiment, the cooperation device selects mould
Block executes the cooperation device more than or equal to the preset quantity that following steps select the benchmark electromagnetic interference monitoring device:
Step S1: the selection of the cooperation device is determined according to the location information of the benchmark electromagnetic interference monitoring device and pre-set radius
Region；Step S2: judging whether the quantity of cooperation device in the selection region is less than the preset quantity, when the selection area
When cooperation device quantity in domain is less than the preset quantity, step S3 is executed, when the cooperation device number in the selection region
When amount is greater than or equal to the preset quantity, step S4 is executed；Step S3: according to the position of the benchmark electromagnetic interference monitoring device
Confidence breath and another pre-set radius update the selection region, return to the step S2；Step S4: will be in the selection region
Cooperation device is as the cooperation device for being greater than or equal to the preset quantity.
5th embodiment or first aspect sixth embodiment with reference to first aspect, in the 7th embodiment of first aspect
In, when the quantity of the first electromagnetic interference monitoring device is greater than or equal to the preset quantity, the interference source determines mould
Block determines the position of the interference source using each first electromagnetic interference monitoring device.
7th embodiment with reference to first aspect, in the 8th embodiment of first aspect, the integerated analytic unit is also
It include: monitoring parameters configuration module, the monitoring parameters configuration module executes: according to the benchmark electromagnetic interference monitoring device
Location information determines that cooperation device is alternatively gathered, the cooperation device is alternatively gathered in each alternative cooperation device configuration and institute
State the identical monitoring parameters of benchmark electromagnetic interference monitoring device, the monitoring parameters include: electromagnetic interference monitoring centre frequency,
Bandwidth, step-length, sampling number and sampling period；Receive the cooperation device alternatively gather in each alternative cooperation device return
Monitoring result, the monitoring result be during the cooperation device is alternatively gathered each alternative cooperation device according to the nothing of acquisition
The characterization wireless signal that line signal generates whether be interference signal monitoring information；According to monitoring result judgement
Cooperation device alternatively gather in each alternative cooperation device whether be the benchmark electromagnetic interference monitoring device cooperation device.
With reference to first aspect or first aspect first embodiment any embodiment party into the 8th embodiment of first aspect
Formula, in the 9th embodiment of first aspect, the integerated analytic unit further include: electromagnetic environment comprehensive assessment module, it is described
Electromagnetic environment comprehensive assessment module obtains electromagnetic environment comprehensive assessment value: EQ=w1*D+w2*R+w3*S+w4* by following formula
I, wherein EQ indicates electromagnetic environment comprehensive assessment value, and D indicates frequency range degree, and R indicates regional background noise intensity, and S indicates real
Time-frequency spectrum situation, I indicate abnormal interference data, w1, w2, w3 and w4 respectively indicate frequency range degree, regional background noise intensity,
The weight of real time spectrum situation and abnormal interference data.
Technical solution of the present invention at least has the advantages that compared with prior art
The embodiment of the invention provides a kind of interference analysis systems towards electric power wireless private network, should be wirelessly special towards electric power
The interference analysis system of net includes: integerated analytic unit and multiple electromagnetic interference monitoring devices, and each electromagnetic interference monitoring device is adopted
Collect wireless signal, determines that field intensity value is more than that the wireless signal of early warning threshold value for interference signal and generates pre-warning signal, will interfere
Signal and pre-warning signal are sent to integerated analytic unit, and integerated analytic unit identifies interference type by disturbance ecology module, lead to
The position that interference locating module determines interference source is crossed, the interference early warning and positioning of power grid wireless side is realized, is established for exclusive PCR
Determine basis, improves the O&M repairing response efficiency of power grid, the business large area of avoiding goes offline, to ensure that the steady of power grid
Fixed operation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the principle of a specific example of the interference analysis system towards electric power wireless private network in the embodiment of the present invention
Block diagram；
Fig. 2 is the original of another specific example of the interference analysis system towards electric power wireless private network in the embodiment of the present invention
Manage block diagram；
Fig. 3 is the flow chart for the specific example that cooperation device selecting module executes step in the embodiment of the present invention；
Fig. 4 is the schematic diagram of a specific example of interference source kind judging in the embodiment of the present invention；
Fig. 5 is the schematic diagram of another specific example of interference source kind judging in the embodiment of the present invention；
Fig. 6 is the flow chart for the specific example that monitoring parameters configuration module executes step in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
The embodiment of the invention provides a kind of interference analysis systems towards electric power wireless private network, as shown in Figure 1, should be towards
The interference analysis system of electric power wireless private network includes: integerated analytic unit 1 and multiple electromagnetic interference monitoring devices 2, electromagnetic interference
Monitoring device 2 supports the communication mode of Ethernet, electric power wireless private network, wireless public network, monitoring range to be greater than 3GHz, covers electric power
Dedicated frequency range supports Beidou, GPS positioning.The integerated analytic unit 1 includes: disturbance ecology module 11 and interference positioning mould
Block 12；Each electromagnetic interference monitoring device 2 acquires wireless signal, judges whether the field intensity value of wireless signal is more than early warning threshold value,
The early warning threshold value is that integerated analytic unit 1 is trained and counts according to the monitoring data that electromagnetic interference monitoring device 2 returns
The normal frequency spectrum field intensity value towards specific frequency averagely obtained, when the field intensity value of wireless signal is more than early warning threshold value, electricity
Magnetic disturbance monitoring device 2 determines that wireless signal for interference signal and generates pre-warning signal, and interference signal and pre-warning signal are sent
To integerated analytic unit 1, pre-warning signal includes the position letter of the electromagnetic interference monitoring device 2 of warning information and transmission pre-warning signal
Breath；Disturbance ecology module 11 identifies interference type according to warning information and interference signal, and interference type is sent to interference and is determined
Position module 12；Interfere locating module 12 according to the location information of electromagnetic interference monitoring device 2, the interference signal for sending pre-warning signal
And interference type determines the position of interference source.
Interference analysis system provided in an embodiment of the present invention towards electric power wireless private network is monitored by each electromagnetic interference and is filled
2 acquisition wireless signals are set, determine that field intensity value is more than that the wireless signal of early warning threshold value for interference signal and generates pre-warning signal, it will
Interference signal and pre-warning signal are sent to integerated analytic unit 1, and integerated analytic unit 1 passes through the identification interference of disturbance ecology module 11
Type is determined the position of interference source by interference locating module 12, realizes the interference early warning and positioning of power grid wireless side, for row
Except interference is laid a good foundation, the O&M repairing response efficiency of power grid is improved, the business large area of avoiding goes offline, to ensure that
The stable operation of power grid.
In a preferred embodiment, above-mentioned disturbance ecology module 11 includes: signal identification module, data demodulation module and does
Disturb determination type module.Signal identification module identifies interference signal according to warning information, obtains interfering frequency data；Number
I/Q data demodulation is carried out to interfering frequency data according to demodulation module, the interfering frequency data after being demodulated；Interference type determines
Module determines that interference type is internal interference or external disturbance according to the interfering frequency data after demodulation, and interference type is sent
To interference locating module 12.
In a preferred embodiment, above-mentioned interference type determining module includes: first judgment module.First judgment module is sentenced
Whether in default frequency range, which is internal interference known to interference analysis system to interfering frequency data after disconnected demodulation
Frequency range；If the interfering frequency data after demodulation are preset in frequency range at this, first judgment module determines that interference type is dry for inside
It disturbs；If the interfering frequency data after demodulation are not preset in frequency range at this, first judgment module determines that interference type is dry for outside
It disturbs.
When interference type is internal interference, above-mentioned interference locating module 12 determines base coded, root according to interference signal
The position of interference source is determined according to base coded；When interference type is external disturbance, above-mentioned interference locating module 12 is according to transmission
The location information of the electromagnetic interference monitoring device 2 of pre-warning signal determines the position of interference source.
Specifically, above-mentioned interference locating module 12 includes: that the second judgment module, cooperation device selecting module and interference source are true
Cover half block.When interference type is external disturbance, the second judgment module is according to the electromagnetic interference monitoring device 2 for sending pre-warning signal
Location information, judge whether the quantity of electromagnetic interference monitoring device 2 for sending pre-warning signal is greater than or equal to preset quantity (one
As be 3)；If the quantity for sending the electromagnetic interference monitoring device 2 of the transmission pre-warning signal of pre-warning signal is less than the present count
Amount, cooperation device selecting module select at first send pre-warning signal send pre-warning signal electromagnetic interference monitoring device 2 as
Benchmark electromagnetic interference monitoring device selects the monitoring of benchmark electromagnetic interference according to the location information of benchmark electromagnetic interference monitoring device
The cooperation device more than or equal to preset quantity of device；Interference source determining module uses the cooperation more than or equal to preset quantity
Device determines the position of interference source.
In a preferred embodiment, as shown in figure 3, above-mentioned cooperation device selecting module executes following steps selection benchmark electricity
The cooperation device more than or equal to preset quantity of magnetic disturbance monitoring device:
Step S1: the selection of cooperation device is determined according to the location information of benchmark electromagnetic interference monitoring device and pre-set radius
Region；
Step S2: judging whether the quantity of cooperation device in selection region is less than preset quantity, when the association in selection region
When making device quantity less than preset quantity, step S3 is executed, is preset when the cooperation device quantity in selection region is greater than or equal to
When quantity, step S4 is executed；
Step S3: updating selection region according to the location information of benchmark electromagnetic interference monitoring device and another pre-set radius,
Return step S2；
Step S4: using the cooperation device in selection region as the cooperation device for being greater than or equal to preset quantity.
Specifically, as shown in Figure 4 and Figure 5, device m indicates above-mentioned benchmark electromagnetic interference monitoring device, other electromagnetism are dry
Disturbing monitoring device indicates to participate in the electromagnetic interference monitoring device (cooperation device) of cooperation, first using device m as the center of circle, with default half
Diameter R2 scans for for radius, judges whether the quantity of cooperation device in the selection region is less than preset quantity, when the selection area
When cooperation device quantity in domain is less than preset quantity, expand search radius, using device m as the center of circle, with another pre-set radius R3
It is scanned for for radius, if the cooperation device quantity in the selection region still less than preset quantity, continues to expand search
Radius is to R4, until the quantity of cooperation device is greater than or equal to preset quantity.
In alternative embodiment of the invention, the selection of above-mentioned cooperation device is also possible to specifically may be used using manual mode
By be administrative staff rule of thumb by manual intervention in a manner of select participate in interference source positioning cooperation device.
When above-mentioned second judgment module determines that the quantity for sending the electromagnetic interference monitoring device 2 of pre-warning signal is greater than or equal to
When preset quantity, interference source determining module directlys adopt the electromagnetic interference monitoring dress for sending each transmission pre-warning signal of pre-warning signal
Set 2 positions for determining interference source.
It should be noted that the cooperation device either selected using above-mentioned cooperation device selecting module is still directly logical
Each electromagnetic interference monitoring device for sending pre-warning signal is crossed, the position of external interference source can be determined by multistation alignment by union algorithm
It sets, which can be based on TDOA (Time Difference of Arrival) and RSSI
The fusion location algorithm of (Received Signal Strength Indication), there are many by being based in the prior art
The specific algorithm that the fusion location algorithm of TDOA and RSSI is positioned, the embodiment of the present invention can be used any in existing algorithm
It is a kind of.
In a preferred embodiment, as shown in Fig. 2, above-mentioned integerated analytic unit 1 further include: monitoring parameters configuration module
13, as shown in fig. 6, the monitoring parameters configuration module 13 executes following steps:
Step S5: determine that cooperation device is alternatively gathered according to the location information of benchmark electromagnetic interference monitoring device, to cooperation
Device alternatively gather in each alternative cooperation device configure monitoring parameters identical with benchmark electromagnetic interference monitoring device, monitoring is joined
Number includes: centre frequency, bandwidth, step-length, sampling number and the sampling period of electromagnetic interference monitoring；
Step S6: receive cooperation device alternatively gather in each alternative cooperation device return monitoring result, monitoring result is
Cooperation device alternatively gather in the characterization wireless signal that is generated according to the wireless signal of acquisition of each alternative cooperation device whether be dry
Disturb the monitoring information of signal；
Step S7: according to monitoring result determine cooperation device alternatively gather in each alternative cooperation device whether be benchmark electromagnetism
The cooperation device of interference monitoring device.
It is selected it should be noted that above-mentioned monitoring parameters configuration module 13 is removed for cooperation device, it may also be used for according to electricity
The monitoring result that magnetic disturbance monitoring device returns obtains frequency spectrum data and is adjusted in real time to monitoring parameters as needed, this
Invention is not limited.
In practical application, the configuration mode of monitoring parameters includes manually and automatically two ways.Manual mode is administrator
Member carries out relative parameters setting according to monitoring requirements, for example, administrative staff are it should be understood that 200MHz in the A of region, 10MHz bandwidth
Interior real time spectrum situation, so that it may which remote parameter is carried out to electromagnetic interference monitoring device 2 by monitoring parameters configuration module 13
Configuration, dependent instruction are sent to object monitoring device, and monitoring device adjusting parameter returns to monitoring data.Automated manner is comprehensive
Analytical unit 1 is triggered according to real-time monitoring result or automatic monitoring task, adjustment monitoring parameters.For according to real-time
Adjustment of the monitoring result to monitoring parameters can be when integerated analytic unit 1 receives some of the transmission of electromagnetic interference monitoring device 2
The interference pre-warning signal in region interferes for clearer identification, and adjustment monitoring parameters realize that the more fining to interference band is supervised
It surveys, for example, electromagnetic interference monitoring device 2 is sent in the 2MHz bandwidth range of certain frequency range, there are the interference signals of 100KHz, comprehensive
Analytical unit 1, which receives the interference signal, will adjust monitoring parameters, reduce monitoring bandwidth, sampling number etc. be improved, for this
100KHz frequency range is monitored in more detail.
In a preferred embodiment, above-mentioned interference locating module 12 can also pass through after determining the position of interference source
Electromagnetic interference monitoring device around the interference source monitors that the case where interference judges that the classification of the interference source is that omnidirectional's interference is gone back
It is directional jamming.Specifically, if the electromagnetic interference monitoring device around the interference source monitors to interfere, for example, as shown in Figure 4
(device m, which can be, indicates benchmark electromagnetic interference monitoring device, other electromagnetic interference monitoring devices, which can be, to be indicated to participate in cooperation
Electromagnetic interference monitoring device), electromagnetic interference monitoring device 23,24 and 25 monitors to interfere, then determines the interference source for omnidirectional
Interference；If the electromagnetic interference monitoring device on some direction of the interference source monitors to interfere, and the electromagnetism on other directions is dry
Monitoring device is disturbed not monitor to interfere, for example, as shown in Figure 5 (device m, which can be, indicates benchmark electromagnetic interference monitoring device,
Other electromagnetic interference monitoring devices can be the electromagnetic interference monitoring device for indicating to participate in cooperation), electromagnetic interference monitoring device 21
It monitors to interfere with 22, electromagnetic interference monitoring device 23,24 and 25 does not monitor to interfere, then determines the interference source for orientation
Interference.
In a preferred embodiment, integerated analytic unit 1 can also be by the interference type, position of interference source, interference radiating way, dry
Scrambling section and interference field strength are pushed to information communication operation maintenance personnel, specifically can be and are pushed by modes such as short message, mail or wechats.
In a preferred embodiment, as shown in Fig. 2, above-mentioned integerated analytic unit 1 further include: the setting of automatic monitoring task
Module 14, for setting the monitoring under different zones, different monitoring devices, different time, different cycles and different frequency dimension
Task, including Continuous Band monitoring and the monitoring of discrete frequency range, and transmission instruction is generated according to preset condition and meets at monitoring device certainly
It is dynamic to execute.It specifically can be and monitoring parameters progress interference monitoring configured according to monitoring task at times, such as can be setting one
8. -10 points execute the interference monitoring in 200MHz-230MHz bandwidth range in it, and 10. -12 points execute 230-250MHz bandwidth
Interference monitoring in range；In another example can be some monitoring device of setting a-quadrant in 8. -10 points, per half an hour execution one
Interference monitoring in secondary 200MHz-230MHz bandwidth range, the 230-250MHz bandwidth model of execution in 10. -12 points every 10 minutes
Enclose interior interference monitoring.
In a preferred embodiment, as shown in Fig. 2, above-mentioned integerated analytic unit 1 further include: electromagnetic environment comprehensive assessment mould
Block 15, electromagnetic environment comprehensive assessment module 15 obtain electromagnetic environment comprehensive assessment value: EQ=w1*D+w2*R+ by following formula
W3*S+w4*I, wherein EQ indicates electromagnetic environment comprehensive assessment value, and D indicates frequency range degree, and R indicates that regional background noise is strong
Degree, S indicate real time spectrum situation, and I indicates abnormal interference data, and w1, w2, w3 and w4 respectively indicate frequency range degree, region back
The weight of scape noise intensity, real time spectrum situation and abnormal interference data.In the specific implementation, it can be and set according to actual needs
Determine weight w1, w2, w3 and w4 of frequency range degree, regional background noise intensity, real time spectrum situation and abnormal interference data, example
Such as, when administrative staff think that emphasis understands regional background noise intensity information, then by the weight w2 setting of regional background noise intensity
Other opposite three weight height are obtained, how much specific height is determined by the actual needs of administrative staff.In an alternative embodiment, electromagnetism ring
Border comprehensive assessment module 15 can also carry out electromagnetic environment classification according to obtained electromagnetic environment comprehensive assessment value, specifically can be
Be arranged electromagnetic environment comprehensive assessment value four sections respectively correspond it is poor, in, good, excellent classification results.
In a preferred embodiment, as shown in Fig. 2, above-mentioned integerated analytic unit 1 further include: working state monitoring module
16, for carrying out real-time monitoring to working conditions such as the online of electromagnetic interference monitoring device 2, offline and failures.
In a preferred embodiment, as shown in Fig. 2, above-mentioned integerated analytic unit 1 further include: maintenance of information module 17 is used
It is safeguarded in information such as position, regions to each electromagnetic interference monitoring device 2, specifically can be and information save or more
Newly.
In a preferred embodiment, as shown in Fig. 2, above-mentioned integerated analytic unit 1 further include: remote upgrade module 18 is used
In to the software progress remote upgrade in each electromagnetic interference monitoring device 2.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of interference analysis system towards electric power wireless private network characterized by comprising integerated analytic unit and multiple electricity
Magnetic disturbance monitoring device, the integerated analytic unit include: disturbance ecology module and interference locating module；
Each electromagnetic interference monitoring device acquires wireless signal, judges whether the field intensity value of the wireless signal is more than early warning door
Limit value determines the wireless signal for interference signal simultaneously when the field intensity value of the wireless signal is more than the early warning threshold value
Pre-warning signal is generated, the interference signal and pre-warning signal are sent to the integerated analytic unit, the pre-warning signal includes
The location information of warning information and the first electromagnetic interference monitoring device of the transmission pre-warning signal；
The disturbance ecology module identifies interference type according to the warning information and interference signal, and the interference type is sent out
It send to the interference locating module；
Location information, interference signal and the interference type that locating module is interfered according to the first electromagnetic interference monitoring device
Determine the position of interference source.
2. interference analysis system according to claim 1, which is characterized in that the disturbance ecology module includes: that signal is known
Other module, data demodulation module and interference type determining module；
The signal identification module identifies the interference signal according to the warning information, obtains interfering frequency data；
The data demodulation module demodulates the interfering frequency data, the interfering frequency data after being demodulated；
The interference type determining module determines that the interference type is internal dry according to the interfering frequency data after the demodulation
It disturbs or external disturbance, and the interference type is sent to the interference locating module.
3. interference analysis system according to claim 2, which is characterized in that the interference type determining module includes:
One judgment module；
Whether the first judgment module judges the interfering frequency data after the demodulation in default frequency range；If the demodulation
For interfering frequency data afterwards in default frequency range, the first judgment module determines that the interference type is internal interference；
If the interfering frequency data after the demodulation, not in the default frequency range, the first judgment module determines described dry
Disturbing type is external disturbance.
4. interference analysis system according to claim 2 or 3, which is characterized in that when the interference type is internal interference
When, the interference locating module determines base coded according to the interference signal, determines the interference according to the base coded
The position in source.
5. interference analysis system according to claim 2 or 3, which is characterized in that when the interference type is external disturbance
When, the interference locating module determines the position of the interference source according to the location information of the first electromagnetic interference monitoring device
It sets.
6. interference analysis system according to claim 5, which is characterized in that the interference locating module includes: second to sentence
Disconnected module, cooperation device selecting module and interference source determining module；
Second judgment module judges that first electromagnetism is dry according to the location information of the first electromagnetic interference monitoring device
Whether the quantity for disturbing monitoring device is greater than or equal to preset quantity；
If the quantity for sending the first electromagnetic interference monitoring device of the pre-warning signal is less than preset quantity, the cooperation device
Selecting module selects the first electromagnetic interference monitoring device for sending the pre-warning signal at first to supervise as benchmark electromagnetic interference
It surveys device and the benchmark electromagnetic interference monitoring device is selected according to the location information of the benchmark electromagnetic interference monitoring device
More than or equal to the cooperation device of the preset quantity；
The interference source determining module determines the position of the interference source using the cooperation device more than or equal to the preset quantity
It sets.
7. interference analysis system according to claim 6, which is characterized in that the cooperation device selecting module executes following
Step selects the cooperation device more than or equal to the preset quantity of the benchmark electromagnetic interference monitoring device:
Step S1: the cooperation device is determined according to the location information of the benchmark electromagnetic interference monitoring device and pre-set radius
Selection region；
Step S2: judging whether the quantity of cooperation device in the selection region is less than the preset quantity, when the selection area
When cooperation device quantity in domain is less than the preset quantity, step S3 is executed, when the cooperation device number in the selection region
When amount is greater than or equal to the preset quantity, step S4 is executed；
Step S3: the selection area is updated according to the location information of the benchmark electromagnetic interference monitoring device and another pre-set radius
Domain returns to the step S2；
Step S4: using the cooperation device in the selection region as the cooperation device for being greater than or equal to the preset quantity.
8. interference analysis system according to claim 6 or 7, which is characterized in that filled when first electromagnetic interference monitors
When the quantity set is greater than or equal to the preset quantity, the interference source determining module is using each first electromagnetic interference monitoring
Device determines the position of the interference source.
9. interference analysis system according to claim 8, which is characterized in that the integerated analytic unit further include: monitoring
Parameter configuration module, the monitoring parameters configuration module execute:
Determine that cooperation device is alternatively gathered according to the location information of the benchmark electromagnetic interference monitoring device, to the cooperation device
Each alternative cooperation device in alternative set configures monitoring parameters identical with the benchmark electromagnetic interference monitoring device, the prison
Survey centre frequency, bandwidth, step-length, sampling number and the sampling period that parameter includes: electromagnetic interference monitoring；
Receive the cooperation device alternatively gather in the monitoring result that returns of each alternative cooperation device, the monitoring result is
The cooperation device alternatively gather in the characterization that is generated according to the wireless signal of acquisition of each alternative cooperation device it is described wireless
Signal whether be interference signal monitoring information；
According to the monitoring result determine the cooperation device alternatively gather in each alternative cooperation device whether be the base
The cooperation device of quasi- electromagnetic interference monitoring device.
10. -9 described in any item interference analysis systems according to claim 1, which is characterized in that the integerated analytic unit is also
It include: electromagnetic environment comprehensive assessment module, it is comprehensive that the electromagnetic environment comprehensive assessment module by following formula obtains electromagnetic environment
Close assessed value:
EQ=w1*D+w2*R+w3*S+w4*I,
Wherein, EQ indicates electromagnetic environment comprehensive assessment value, and D indicates frequency range degree, and R indicates regional background noise intensity, and S is indicated
Real time spectrum situation, I indicate abnormal interference data, and it is strong that w1, w2, w3 and w4 respectively indicate frequency range degree, regional background noise
The weight of degree, real time spectrum situation and abnormal interference data.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862572A (en) * | 2019-02-25 | 2019-06-07 | 全球能源互联网研究院有限公司 | Dispositions method, appraisal procedure and the electronic equipment of intelligence interference analysis system |
| CN110445564A (en) * | 2019-08-16 | 2019-11-12 | 广州歌途广告有限公司 | A kind of electric power wireless private network interference monitoring system based on Internet of Things |
| CN111060755A (en) * | 2019-11-28 | 2020-04-24 | 北京济松科技有限公司 | Electromagnetic interference diagnosis method and device |
| CN111865454A (en) * | 2020-07-01 | 2020-10-30 | 博流智能科技（南京）有限公司 | Anti-electromagnetic wave interference WiFi communication system and communication method |
| CN112162159A (en) * | 2020-09-08 | 2021-01-01 | 中电科仪器仪表有限公司 | Electromagnetic interference field test method based on signal identification |
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| CN117559673A (en) * | 2024-01-11 | 2024-02-13 | 希格玛电气(珠海)有限公司 | Wireless sensing system based on magnetic resonance energy supply and ring main unit |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040064930A1 (en) * | 2002-10-08 | 2004-04-08 | George Gunn | Method of forming cooling apertures in airfoil-shaped blades |
| CN101072075A (en) * | 2007-06-15 | 2007-11-14 | 中兴通讯股份有限公司 | Device and method for testing radio frequency interference between wireless communication systems |
| US20080189360A1 (en) * | 2007-02-06 | 2008-08-07 | 5O9, Inc. A Delaware Corporation | Contextual data communication platform |
| CN102217355A (en) * | 2008-11-07 | 2011-10-12 | 京瓷株式会社 | Wireless communication system, radio base station and wireless communication method |
| CN102307055A (en) * | 2011-09-29 | 2012-01-04 | 中国电子科技集团公司第五十四研究所 | DSSS (direct sequence spread spectrum) frequency domain interference detection method |
| CN102478618A (en) * | 2010-11-22 | 2012-05-30 | 上海市电力公司 | Online monitoring method for partial discharging of 500 KV cross-linked cable |
| CN102478984A (en) * | 2010-11-30 | 2012-05-30 | 汉王科技股份有限公司 | Piezoelectric positioning electronic device capable of reducing noise interference |
| CN102790970A (en) * | 2011-05-17 | 2012-11-21 | 鼎桥通信技术有限公司 | Method and system for automatic recognition of strong neighbor cells |
| CN103048593A (en) * | 2012-12-12 | 2013-04-17 | 安徽省电力公司亳州供电公司 | Identification method of insulation defect type of gas-insulated switchgear |
| US20130176401A1 (en) * | 2012-01-03 | 2013-07-11 | Lawrence Maxwell Monari | Instrumented Sports Paraphernalia System |
| CN203350430U (en) * | 2013-07-17 | 2013-12-18 | 国家电网公司 | Detection system for GIS (gas insulated switchgear) partial discharge detection sensor |
| US20160286433A1 (en) * | 2014-11-28 | 2016-09-29 | Qualcomm Incorporated | Interference mitigation for positioning reference signals |
| CN106230544A (en) * | 2016-07-27 | 2016-12-14 | 佛山科学技术学院 | The monitoring identification of a kind of automobile remote-control interference signal and localization method |
| CN108089071A (en) * | 2016-11-17 | 2018-05-29 | 上海创远仪器技术股份有限公司 | A kind of ambient threshold interference detection method |
| US20180149194A1 (en) * | 2016-11-30 | 2018-05-31 | Saint-Gobain Performance Plastics Pampus Gmbh | Sliding assembly |
| US20180184431A1 (en) * | 2016-12-22 | 2018-06-28 | Qualcomm Incorporated | Traffic-priority-based transmission power fallback for interference mitigation |
-
2018
- 2018-08-23 CN CN201810967867.2A patent/CN109257757B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040064930A1 (en) * | 2002-10-08 | 2004-04-08 | George Gunn | Method of forming cooling apertures in airfoil-shaped blades |
| US20080189360A1 (en) * | 2007-02-06 | 2008-08-07 | 5O9, Inc. A Delaware Corporation | Contextual data communication platform |
| CN101072075A (en) * | 2007-06-15 | 2007-11-14 | 中兴通讯股份有限公司 | Device and method for testing radio frequency interference between wireless communication systems |
| CN102217355A (en) * | 2008-11-07 | 2011-10-12 | 京瓷株式会社 | Wireless communication system, radio base station and wireless communication method |
| CN102478618A (en) * | 2010-11-22 | 2012-05-30 | 上海市电力公司 | Online monitoring method for partial discharging of 500 KV cross-linked cable |
| CN102478984A (en) * | 2010-11-30 | 2012-05-30 | 汉王科技股份有限公司 | Piezoelectric positioning electronic device capable of reducing noise interference |
| CN102790970A (en) * | 2011-05-17 | 2012-11-21 | 鼎桥通信技术有限公司 | Method and system for automatic recognition of strong neighbor cells |
| CN102307055A (en) * | 2011-09-29 | 2012-01-04 | 中国电子科技集团公司第五十四研究所 | DSSS (direct sequence spread spectrum) frequency domain interference detection method |
| US20130176401A1 (en) * | 2012-01-03 | 2013-07-11 | Lawrence Maxwell Monari | Instrumented Sports Paraphernalia System |
| CN103048593A (en) * | 2012-12-12 | 2013-04-17 | 安徽省电力公司亳州供电公司 | Identification method of insulation defect type of gas-insulated switchgear |
| CN203350430U (en) * | 2013-07-17 | 2013-12-18 | 国家电网公司 | Detection system for GIS (gas insulated switchgear) partial discharge detection sensor |
| US20160286433A1 (en) * | 2014-11-28 | 2016-09-29 | Qualcomm Incorporated | Interference mitigation for positioning reference signals |
| CN106230544A (en) * | 2016-07-27 | 2016-12-14 | 佛山科学技术学院 | The monitoring identification of a kind of automobile remote-control interference signal and localization method |
| CN108089071A (en) * | 2016-11-17 | 2018-05-29 | 上海创远仪器技术股份有限公司 | A kind of ambient threshold interference detection method |
| US20180149194A1 (en) * | 2016-11-30 | 2018-05-31 | Saint-Gobain Performance Plastics Pampus Gmbh | Sliding assembly |
| US20180184431A1 (en) * | 2016-12-22 | 2018-06-28 | Qualcomm Incorporated | Traffic-priority-based transmission power fallback for interference mitigation |
Non-Patent Citations (1)
| Title |
|---|
| 孟宪家; 卢世奎: "电力***中的干扰分析", 《煤矿自动化》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862572A (en) * | 2019-02-25 | 2019-06-07 | 全球能源互联网研究院有限公司 | Dispositions method, appraisal procedure and the electronic equipment of intelligence interference analysis system |
| CN110445564B (en) * | 2019-08-16 | 2021-12-07 | 广西电网有限责任公司 | Electric power wireless private network interference monitoring system based on Internet of things |
| CN110445564A (en) * | 2019-08-16 | 2019-11-12 | 广州歌途广告有限公司 | A kind of electric power wireless private network interference monitoring system based on Internet of Things |
| CN111060755A (en) * | 2019-11-28 | 2020-04-24 | 北京济松科技有限公司 | Electromagnetic interference diagnosis method and device |
| CN111865454A (en) * | 2020-07-01 | 2020-10-30 | 博流智能科技（南京）有限公司 | Anti-electromagnetic wave interference WiFi communication system and communication method |
| CN111865454B (en) * | 2020-07-01 | 2022-07-22 | 博流智能科技（南京）有限公司 | Anti-electromagnetic wave interference WiFi communication system and communication method |
| CN112162159A (en) * | 2020-09-08 | 2021-01-01 | 中电科仪器仪表有限公司 | Electromagnetic interference field test method based on signal identification |
| CN112511777A (en) * | 2020-10-30 | 2021-03-16 | 惠州高盛达科技有限公司 | Device and method for searching interference source of TV to WiFi module |
| CN112511777B (en) * | 2020-10-30 | 2023-11-10 | 惠州高盛达科技有限公司 | Method for searching interference source of TV on WiFi module |
| CN112731286A (en) * | 2020-12-29 | 2021-04-30 | 浙江毅星科技有限公司 | Passive positioning method for WiFi interference source based on AP antenna array direction finding |
| CN112731286B (en) * | 2020-12-29 | 2023-01-06 | 浙江毅星科技有限公司 | Passive positioning method for WiFi interference source based on AP antenna array direction finding |
| CN116699254A (en) * | 2023-04-18 | 2023-09-05 | 山东金宇信息科技集团有限公司 | Electromagnetic interference prevention method and equipment for equipment in machine room |
| CN116699254B (en) * | 2023-04-18 | 2023-12-26 | 山东金宇信息科技集团有限公司 | Electromagnetic interference prevention method and equipment for equipment in machine room |
| CN117032055A (en) * | 2023-10-10 | 2023-11-10 | 深圳市潼芯传感科技有限公司 | Industrial equipment intelligent control system |
| CN117559673A (en) * | 2024-01-11 | 2024-02-13 | 希格玛电气(珠海)有限公司 | Wireless sensing system based on magnetic resonance energy supply and ring main unit |
| CN117559673B (en) * | 2024-01-11 | 2024-03-26 | 希格玛电气(珠海)有限公司 | Wireless sensing system based on magnetic resonance energy supply and ring main unit |
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