CN108011758A - Remote wireless channel monitoring method of electric power remote centralized meter reading system - Google Patents
Remote wireless channel monitoring method of electric power remote centralized meter reading system Download PDFInfo
- Publication number
- CN108011758A CN108011758A CN201711252162.4A CN201711252162A CN108011758A CN 108011758 A CN108011758 A CN 108011758A CN 201711252162 A CN201711252162 A CN 201711252162A CN 108011758 A CN108011758 A CN 108011758A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- main website
- long distance
- terminal
- message
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000012360 testing method Methods 0.000 claims description 22
- 238000007689 inspection Methods 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 23
- 230000008569 process Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a remote wireless channel monitoring method of an electric power remote centralized meter reading system, which comprises an enterprise internal information master station, a field information acquisition bus and a remote wireless transmission network, wherein the corresponding communication network comprises a master station network, a remote wireless channel and a field network; by adding the master station monitoring network element between the service master station and the front-end processor of the intranet and adding the terminal monitoring network element between the wireless terminal and the service terminal of the intranet, cross-protocol hierarchical monitoring of the power intranet on a remote wireless channel of the extranet is achieved, under the condition that the network operator does not depend on the remote wireless channel assists, monitoring and judgment of the state of the remote wireless channel are achieved independently by the master station network and the field network of the intranet, real-time data of the field are obtained, fault tolerance of the remote wireless channel is achieved, and working logic of the power intranet is reconstructed.
Description
Technical field
The present invention relates to field of distribution network, more particularly, to a kind of long distance wireless passage of electric power remote centralized meter-reading system
Monitoring method.
Background technology
Power matching network monitors and marketing system is typically required for the real time data that remote centralized meter-reading system obtains scene, such as Fig. 1
Shown, centralized meter-reading system is generally by " enterprises information main website ", " field data data acquisition bus " and " long range radio transmissions net " structure
Into corresponding communication network includes three sections of networks：Main website net, long distance wireless passage and live net.Wherein " enterprises information master
Stand ", " field data data acquisition bus " belong to electric power enterprise internal network (abbreviation Intranet, by data such as business main website, service terminals
Processing component, and the communication network composition such as main website net, scene net), and long range radio transmissions passage is then generally fallen into outside enterprise
Portion's public network (abbreviation outer net, by telecom operators' wireless network or enterprise's long range radio transmissions passage, by front end processor and wirelessly
Terminal is connected respectively at the business main website of Intranet with service terminal).From procotol level angle, remote centralized meter-reading system is by being responsible for
The operation layer of power business message transmissions and the communications layer of responsible communication data packet transmission are formed.Intranet mainly realizes electric power
Operation layer interconnecting function, and outer net then mainly completes communications layer function.Electric power remote centralized meter-reading system is in order to ensure its electric power
The reliable communication of operation layer, electric power Intranet need to obtain the real-time working situation of communications layer (normal connection is interrupted).But
It is, since the long distance wireless passage of communications layer belongs to outer net so that the Intranet of main website network and scene net composition can not be from
Outer net (telecom operators) obtains the real time status information of long distance wireless passage；On the other hand, due to electric power enterprise safety requirements,
Long distance wireless passage cannot parse the power business message information of electric power application layer, so the power business layer heartbeat detection of Intranet
Mechanism can only monitor the session connection state of power business layer (between business main website and service terminal), and the communications of outer net
The ICMP or wireless terminal status monitoring mechanism that layer uses can only monitor (between front end processor and wireless terminal) radio channel company
Connect state.It is (operator's wireless-transmission network, wireless in short, electric power Intranet (business main website, front end processor and service terminal) and outer net
Terminal) between be both operated in heterogeneous networks, it is impossible to outer net long distance wireless channel status information is directly obtained, also not in identical net
Network protocol hierarchy, cannot mutually parse, and cannot also be realized with regard to power business layer by mutually sending " acknowledgement mechanism " message
The long distance wireless channel status monitoring of communications layer.So as to cause electric power Intranet can not carry out the real-time appearance of long distance wireless passage
Mistake control, can not be according to the work-based logic of the state reconstruction electric power Intranet of long distance wireless passage.
The content of the invention
The present invention is at least one defect overcome described in the above-mentioned prior art, there is provided a kind of electric power remote centralized meter-reading system
Long distance wireless channel monitoring method, by between business main website and the protocol layer of front end processor, wireless terminal and service terminal
Between, a pair of of long distance wireless channel monitoring functional unit is set respectively, realizes that electric power Intranet leads to the long range radio transmissions of outer net
The cross-protocol layer time monitoring in road；Under the conditions of being assisted independent of the Virtual network operator of long distance wireless passage, the main website net of Intranet
With the monitoring and judgement of the autonomous state for realizing long distance wireless passage of scene net, passage off-state is especially judged, because disconnected
Main website net can not realize exchanging for passage opposite end monitoring information with live net under open state.
In order to solve the above technical problems, technical scheme is as follows：
A kind of long distance wireless channel monitoring method of electric power remote centralized meter-reading system, including enterprises information main website, scene
Information gathering bus and long range radio transmissions net, corresponding communication network include main website net, long distance wireless passage and live three sections of net
Network；Network element and the wireless terminal and business in Intranet are monitored by increasing main website between the business main website and front end processor of Intranet
Increase terminal monitoring network element between terminal, realize cross-protocol layer time prison of the electric power Intranet to the long range radio transmissions passage of outer net
Survey, under the conditions of being assisted independent of the Virtual network operator of long distance wireless passage, autonomous realize is netted at main website net and the scene of Intranet
The monitoring and judgement of the state of long distance wireless passage.
In a kind of preferable scheme, the probe function of main website monitoring network element, which is realized, to be directed to by a certain field network
The power business counting messages that service terminal is sent；
The main website monitoring network element is whole using the method for inspection judgement business main website of setting and a certain field network business
The session connection at end, so as to judge the working status of long distance wireless passage being connected with the field network；
The main website monitoring network element is used for a certain field network according to the inspection decision rule active transmission of setting to carry out
Used in wireless remote channel monitoring (without response) heartbeat service message.
In a kind of preferable scheme, the probe function of the terminal monitoring network element is realized be directed to by main website network before
Put being counted with the communication data packet corresponding to service message for machine transmission；
The terminal monitoring network element is using the long-range nothing between the method for inspection judgement wireless terminal and front end processor of setting
The working status of line passage；
The terminal monitoring network element is actively sent according to the inspection decision rule of setting is used for main website network into row of channels
Monitor the communication data packet used (without opposite end response).
In a kind of preferable scheme, the method for inspection set is hypothesis testing.
In a kind of preferable scheme, using distributed monitoring service message or communication data packet prediction mode, in order to examine
Survey " interrupt status " of opposite end passage, the required channel interrupt state (H of hypothesis testing of the both-end based on opposite end0) judgement it is general
Rate adjustment is sent actively and passive monitoring message, when local terminal does not receive the electric power industry with opposite end institute amount at the appointed time
Business message or communication data packet quantity, then the long distance wireless passage for judging to be associated with opposite end according to hypothesis testing decision parameter break
Open.
In a kind of preferable scheme, the inspection decision rule set is intercepts electric power industry for main website monitoring net member
The service message sent by service terminal of business layer, has detected whether that power business message is being sent；Will in power business delay
If service terminal is sent without communication data packet in the response time asked, by terminal monitoring network element send empty communication data packet with
Main website monitoring network element is provided to be tested.
In a kind of preferable scheme, the inspection decision rule set intercepts communications as terminal monitoring network element
The communication data packet sent by front end processor of layer, has detected whether that communication data packet is being sent；Required in power business delay
If business main website unregulated power service message is sent in the response time, by main website monitoring network element send empty power business message with
Terminal monitoring network element is provided to be tested.
In a kind of preferable scheme, purpose is monitored for opposite end progress long distance wireless channel status to reduce local terminal transmission
Service message (heartbeat message) or communication data packet (channel state data bag) quantity, ensure adjudicate accuracy under the conditions of save
About remote transmission corridors bandwidth, wireless remote passage two-end-point using measured message or communication data packet is actively sent out, are superimposed (quilt
Dynamic measurement) pattern of normal service message/communication data packet is sent, and in definite time decision, master that local terminal is sent/
The sum of passive measurement message/data packet is more than service message or data packet number required by opposite end measurement judgement precision.One
In the preferable scheme of kind, using distributed monitoring service message and data packet prediction mode, long-range nothing is detected for the ease of opposite end
The interrupt status of line passage, the judgement probability adjustment of the required channel interrupt state of hypothesis testing of the both-end based on opposite end are sent
Actively and passive monitoring service message and data packet number, when local terminal does not receive in stipulated time thresholding and opposite end institute about fixed number
The power business message or communication data packet quantity of amount, then judge to be associated with opposite end long-range according to hypothesis testing decision parameter
Radio channel disconnects, and based on the dynamic threshold of power business grade, message amount is adjusted according to transmission services reliability and time delay
And time threshold.
Compared with prior art, the beneficial effect of technical solution of the present invention is：A kind of electric power remote centralized meter-reading system it is long-range
Radio channel monitoring method, including enterprises information main website, field data data acquisition bus and long range radio transmissions network, it is corresponding
Communication network include main website net, long distance wireless passage and live three sections of networks of net；Pass through the business main website and front end processor in Intranet
Between increase main website monitoring network element and between the wireless terminal and service terminal of Intranet increase terminal monitoring network element, realize electric power
Cross-protocol layer time monitoring of the Intranet to the long range radio transmissions passage of outer net, in the network operation independent of long distance wireless passage
Under the conditions of business assists, the main website net of Intranet and the monitoring and judgement of the autonomous state for realizing long distance wireless passage of scene net, obtain
The real time data at scene, and according to the faults-tolerant control of long distance wireless passage and the work-based logic of reconstruct electric power Intranet.
Brief description of the drawings
Fig. 1 is the remote centralized meter-reading system structure chart of background technology.
Fig. 2 is the remote centralized meter-reading system monitoring of structures figure of the embodiment of the present invention 1.
Fig. 3 is the parameter configuration flow chart of the monitoring network element of the embodiment of the present invention 1.
Fig. 4 is the probability distribution graph of the hypothesis testing of the embodiment of the present invention 1.
Fig. 5 is the execution flow chart of the monitoring network element of the embodiment of the present invention 1.
Fig. 6 is main Passive Test service message/packet combining figure of the embodiment of the present invention 1.
Embodiment
Attached drawing is only for illustration, it is impossible to is interpreted as the limitation to this patent；
In order to more preferably illustrate the present embodiment, some components of attached drawing have omission, zoom in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be appreciated that some known features and its explanation, which may be omitted, in attached drawing
's.
Technical scheme is described further with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Fig. 2, a kind of long distance wireless channel monitoring method of electric power remote centralized meter-reading system, including enterprises master
Stand, field data data acquisition bus and long range radio transmissions network, corresponding communication network include main website net, long distance wireless passage and show
Field three sections of networks of net；Network element and the wireless end in Intranet are monitored by increasing main website between the business main website and front end processor of Intranet
Increase terminal monitoring network element between end and service terminal, realize electric power Intranet to the long range radio transmissions passage of outer net across agreement
Level monitors.
As shown in figure 3, the parameter configuration of main station monitoring network element and terminal monitoring network element is as follows：
(1) long distance wireless channel failure decision theory foundation：Hypothesis testing principle
To improve the reliability of measurement sample, not only in different time, frequency, the sampling of space many places, but also multiple inspection
Test sample sheet, then hypothesis testing is carried out, obtain the court verdict of high reliability.As shown in figure 4, repeatedly measurement, observation measured value falls
Domain is still received in region of rejection.
Assuming that H0：X=0 is indicated without detection signal, is " disconnected " state；H1：X ≠ 0 indicates detection signal, is " logical " state.
(2) time and required precision that electric power Intranet is adjudicated for the remote channel of outer net
Powerline network requires communication reliability index, such as limits certain class packet loss thresholding less than 10–4.In addition finger
Mark is exactly the time restriction of sense channel failure, such as it is Delay=10ms that certain class power business, which requires time delay, then usually requires
Communication port failure is detected in the period T less than a time order of magnitude, within T=Delay/10=1ms.According to
The requirement of power business reliability and time delay, rejection probability represent that the monitoring response time is represented with T with α.
(3) remote channel disconnects hypothesis testing "true" and the message/number of data packets being not received by
The message that main website monitoring network element does not listen to might not belong to remote channel off-state, it is also possible to message
In the buffer queue of remote wireless network；Equally, the data packet that terminal monitoring network element does not listen to might not belong to remote
Cheng Tongdao off-states, it is also possible to in the congestion control of remote wireless network.Therefore, the business that local terminal does not listen to
Message or communication data packet have respective fiducial probability P respectively, i.e., the service message or communication number that local terminal does not listen to
It is due to the probability that remote channel disconnects according to bag, the fiducial probability for channel "off" is respectively main website net P=PaAnd scene
Net P=Pt.Hypothesis testing determines whether the confidence space for "true", required service message or the communication for determining to receive opposite end transmission
The number of data packet, such as：Main website monitoring network element should intercept N=100 message of message amount of opposite end transmission, and local terminal is intercepted
Message is likely less than opposite end and sends message, only finds Recieve=10 message when local terminal practice is upper, then judges that long distance wireless leads to
Road has disconnected.
Judgement does not receive message or data packet, passage " disconnected " state H0It is true, it is assumed that send probe messages or data packet
Number be N, then N need to meet the following formula：
1-α≥1-(1-P)N
(4) packet classification of the service message of power business layer, transport layer
Between when detecting in T, local terminal must send N number of power business message or communication data packet number to opposite end, but right
Hold listen to respectively for being communication data packet or service message, due to communication protocol interlayer packing rule and control management
Signaling it is not reciprocity, then each endpoint is intercepted in varying numbers in N (operation layer Na≠ transport layer Nt).Therefore, it is necessary to convert.It is false
If main website end NaA service message corresponds to terminal NtA data packet, whereinIn addition, main website monitoring network element is supervised with terminal
Service message and communication data packet transmitted by survey grid member are made of " active+passive ".
As shown in figure 5, main station monitoring network element and terminal monitoring network element execution flow are：
S1：Parameter configuration；
S2：Intercept, send；
S3：Judgement；
S4：Passage switching/failure local reporting.
In specific implementation process, the probe function of main website monitoring network element, which is realized, to be directed to by a certain field network industry
The power business counting messages that terminal of being engaged in is sent；
The main website monitoring network element is using the method for inspection judgement main website front end processor of setting with a certain field network (with industry
Terminal of being engaged in connection) working status of long distance wireless passage between wireless terminal；
The main website monitoring network element is used for a certain field network according to the inspection decision rule active transmission of setting to carry out
Used in channel monitoring (without response) heartbeat message.
In specific implementation process, the probe function of the terminal monitoring network element is realized to be directed to and sent by main website front end processor
Communication data packet corresponding with service message statistics；
The terminal monitoring network element is using remote between the method for inspection judgement wireless terminal and main website front end processor of setting
The working status of journey radio channel；
The terminal monitoring network element is actively sent according to the inspection decision rule of setting is used for main website network into row of channels
Monitor the communication data packet used (without opposite end response).
In specific implementation process, using distributed monitoring message/communication data packet prediction mode, lead to detect opposite end
" the disconnected state " in road, the required channel interrupt state (H of hypothesis testing of the both-end based on opposite end0) judgement probability adjustment send
Main passive monitoring message, when local terminal does not receive and the power business message of opposite end institute amount or the number that communicates at the appointed time
According to bag quantity, then the long distance wireless passage for judging to be associated with opposite end according to hypothesis testing decision parameter disconnects.
In specific implementation process, the inspection decision rule set is intercepts link state, and whether detection link
There is communication data packet sending；Sent in response time t without communication data packet, then send empty communication data packet test, still without
Response, adjudicates this detection link and disconnects；Using multivariate detection spatially, the i.e. trans-regional multiple measurement of astride hierarchy；Measurement
Number is determined by power business model；Main website and terminal can send listening detection, make decisions.
In specific implementation process, it is used for opposite end progress long distance wireless channel status monitoring purpose to reduce local terminal and sending
Message (heartbeat message) or communication data packet (channel state data bag) quantity, are saved long-range under the conditions of judgement accuracy is ensured
Transmission channel bandwidth, the use of wireless remote passage two-end-point actively send out measured message/communication data packet and add (passive measurement) to send out
The pattern of normal service message/communication data packet is sent, and in definite time decision, the active/passive measurement of local terminal transmission
The sum of message/data packet is more than message/data packet number required by opposite end measurement judgement precision.
In specific implementation process, based on the dynamic threshold of power business grade, according to transmission services reliability and time delay
Message amount and time threshold are adjusted, the test " time series " of local terminal transmission is calculated from rejection probability α and cycle T.In certain T
Measurement judgement precision should converge to the threshold value of setting, otherwise increase active test packet and send.
As shown in fig. 6, by taking power distribution communication net isomery wireless network as an example, front end processor and the wireless terminal real time monitoring of Intranet are worked as
Preceding long distance wireless channel status, then can be need not be with outer network operation business when judging that current remote radio channel disconnected
Consult, current remote passage is directly switched to the spare long distance wireless passage of other operators, realize that long distance wireless passage holds
Mistake control.On the other hand, when long distance wireless passage extensive failure occurs and can not recover, can by communication port failure and
Shi Tongzhi electric power main website network and field network, so that the power business system at both ends realizes off line or islet operation, reduce
The extent of injury of failure, improves electric power networks reliability of operation.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, it is impossible to is interpreted as the limitation to this patent；
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (9)
1. a kind of long distance wireless channel monitoring method of electric power remote centralized meter-reading system, including enterprises information main website, scene letter
Data acquisition bus and long range radio transmissions net are ceased, corresponding communication network includes three sections of main website net, long distance wireless passage and live net nets
Network；It is characterized in that, by the increase main website monitoring network element between the business main website of Intranet and the front end processor of main website net and inside
Increase terminal monitoring network element between the wireless terminal and service terminal of net, realize electric power Intranet to the long distance wireless passage of outer net
Cross-protocol layer time monitoring, under the conditions of being assisted independent of the Virtual network operator of long distance wireless passage, the main website net of electric power Intranet
With the monitoring and judgement of the autonomous state for realizing long distance wireless passage of scene net.
2. the long distance wireless channel monitoring method of electric power remote centralized meter-reading system according to claim 1, it is characterised in that institute
The probe function for the main website monitoring network element stated realizes that the power business message for being directed to and being sent by a certain field network service terminal is united
Meter；
The main website monitoring network element adjudicates the wireless terminal of the front end processor and scene net of main website net using the method for inspection of setting
Between long distance wireless passage working status；
The main website monitoring network element is sent according to the inspection decision rule active of setting is used for scene net progress channel monitoring institute
The heartbeat message used.
3. the long distance wireless channel monitoring method of electric power remote centralized meter-reading system according to claim 1, it is characterised in that institute
The probe function for the terminal monitoring network element stated realizes the communication corresponding with service message for being directed to and being sent by the front end processor of main website net
Packet statistics；
The terminal monitoring network element is using remote between the method for inspection judgement wireless terminal of setting and the front end processor of main website net
The working status of journey radio channel；
The terminal monitoring network element actively sends according to the inspection decision rule of setting and carries out channel monitoring for main website network
The communication data packet used.
4. the long distance wireless channel monitoring method of the electric power remote centralized meter-reading system according to Claims 2 or 3, its feature exist
In the method for inspection set is hypothesis testing.
5. the long distance wireless channel monitoring method of electric power remote centralized meter-reading system according to claim 4, it is characterised in that adopt
With distributed monitoring message and communication data packet prediction mode, in order to detect " the disconnected state " of opposite end passage, both-end is based on opposite end
The judgement probability adjustment of the required channel interrupt state of hypothesis testing send main passive monitoring message, when local terminal is in regulation
In do not receive power business message or communication data packet with opposite end institute amount, then sentence according to hypothesis testing decision parameter
The fixed long distance wireless passage being associated with opposite end disconnects.
6. the long distance wireless channel monitoring method of the electric power remote centralized meter-reading system according to Claims 2 or 3, its feature exist
In the inspection decision rule set intercepts the business sent by service terminal of power business layer as main website monitoring net member
Message, has detected whether that power business message is being sent；If the service terminal within the response time that power business delay requires
No communication data packet is sent, then send empty communication data packet by terminal monitoring network element is tested with providing main website monitoring network element.
7. the long distance wireless channel monitoring method of the electric power remote centralized meter-reading system according to Claims 2 or 3, its feature exist
In the front end processor by main website net that the inspection decision rule set intercepts communications layer as terminal monitoring network element is sent
Communication data packet, detected whether that communication data packet is being sent；The business master within the response time that power business delay requires
If unregulated power service message of standing is sent, empty power business message is sent by main website monitoring network element to provide terminal monitoring network element
Tested.
8. the long distance wireless channel monitoring method of electric power remote centralized meter-reading system according to claim 1, it is characterised in that be
Reduce local terminal and send and be used for service message or communication data packet quantity that opposite end carries out long distance wireless channel status monitoring purpose,
Remote transmission corridors bandwidth is saved under the conditions of guarantee judgement accuracy, wireless remote passage two-end-point sends out measurement report using active
Text or communication data packet superposition send the pattern of normal service message or communication data packet, and in definite time decision,
The sum of active and passive measurement service message or data packet that local terminal is sent is more than the business required by opposite end measurement judgement precision
Message or data packet number.
9. the long distance wireless channel monitoring method of electric power remote centralized meter-reading system according to claim 1, it is characterised in that adopt
With distributed monitoring service message and data packet prediction mode, for the ease of the interrupt status of opposite end detection long distance wireless passage,
The judgement probability adjustment of the required channel interrupt state of hypothesis testing of the both-end based on opposite end is sent actively monitors industry with passive
It is engaged in message and data packet number, when local terminal does not receive the power business message with opposite end institute amount in stipulated time thresholding
Or communication data packet, then the long distance wireless passage for judging to be associated with opposite end according to hypothesis testing decision parameter disconnects, based on electricity
The dynamic threshold of the power grade of service, according to transmission services reliability and time delay adjustment message amount and time threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252162.4A CN108011758B (en) | 2017-12-01 | 2017-12-01 | Remote wireless channel monitoring method of electric power remote centralized meter reading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252162.4A CN108011758B (en) | 2017-12-01 | 2017-12-01 | Remote wireless channel monitoring method of electric power remote centralized meter reading system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108011758A true CN108011758A (en) | 2018-05-08 |
| CN108011758B CN108011758B (en) | 2019-10-18 |
Family
ID=62056134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711252162.4A Active CN108011758B (en) | 2017-12-01 | 2017-12-01 | Remote wireless channel monitoring method of electric power remote centralized meter reading system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108011758B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767989A (en) * | 2018-08-03 | 2018-11-06 | 陆小磊 | A kind of working status monitoring system and analysis method of electrical power distribution automatization system |
| CN109560835A (en) * | 2019-01-14 | 2019-04-02 | 广州供电局有限公司 | Power communication multi-channel testing method, apparatus, computer equipment and storage medium |
| CN110933141A (en) * | 2019-11-07 | 2020-03-27 | 南京铁道职业技术学院 | Rail transit power supply simulation system and mode |
| CN113497731A (en) * | 2020-04-04 | 2021-10-12 | 杭州迪普科技股份有限公司 | Centralized control probe scheduling method and centralized control probe management system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752902A (en) * | 2008-12-15 | 2010-06-23 | 河南省电力公司南阳供电公司 | Power dispatching automation remote diagnosis system |
| CN103646523A (en) * | 2013-12-04 | 2014-03-19 | 广西电网公司南宁供电局 | Remote concentrated ammeter meter reading system |
| US20160309352A1 (en) * | 2013-11-04 | 2016-10-20 | State Grid Corporation Of China | Intelligent power utilization communication product detecting system |
| CN107396411A (en) * | 2017-07-26 | 2017-11-24 | 国家电网公司 | The multichannel handover control system of communication is copied for electric power remote collection |
-
2017
- 2017-12-01 CN CN201711252162.4A patent/CN108011758B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752902A (en) * | 2008-12-15 | 2010-06-23 | 河南省电力公司南阳供电公司 | Power dispatching automation remote diagnosis system |
| US20160309352A1 (en) * | 2013-11-04 | 2016-10-20 | State Grid Corporation Of China | Intelligent power utilization communication product detecting system |
| CN103646523A (en) * | 2013-12-04 | 2014-03-19 | 广西电网公司南宁供电局 | Remote concentrated ammeter meter reading system |
| CN107396411A (en) * | 2017-07-26 | 2017-11-24 | 国家电网公司 | The multichannel handover control system of communication is copied for electric power remote collection |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767989A (en) * | 2018-08-03 | 2018-11-06 | 陆小磊 | A kind of working status monitoring system and analysis method of electrical power distribution automatization system |
| CN109560835A (en) * | 2019-01-14 | 2019-04-02 | 广州供电局有限公司 | Power communication multi-channel testing method, apparatus, computer equipment and storage medium |
| CN109560835B (en) * | 2019-01-14 | 2020-02-18 | 广州供电局有限公司 | Power communication multi-channel monitoring method and device, computer equipment and storage medium |
| CN110933141A (en) * | 2019-11-07 | 2020-03-27 | 南京铁道职业技术学院 | Rail transit power supply simulation system and mode |
| CN113497731A (en) * | 2020-04-04 | 2021-10-12 | 杭州迪普科技股份有限公司 | Centralized control probe scheduling method and centralized control probe management system |
| CN113497731B (en) * | 2020-04-04 | 2023-05-23 | 杭州迪普科技股份有限公司 | Centralized control probe scheduling method and centralized control probe management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108011758B (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101562534B (en) | Network behavior analytic system | |
| CN108011758B (en) | Remote wireless channel monitoring method of electric power remote centralized meter reading system | |
| CN105429977B (en) | Deep packet inspection device abnormal flow monitoring method based on comentropy measurement | |
| JP5249950B2 (en) | Method and system for utility network outage detection | |
| CN104486153B (en) | A kind of transformer station process layer network transmission performance monitoring method based on FPGA | |
| CN104683168B (en) | A kind of transformer station process layer network communication failure automatic positioning method | |
| CN106713074B (en) | Data network quality segmentation detection method based on business tine and system | |
| CN104125103B (en) | Intelligent transformer substation process layer network communication fault locating method based on list of proof | |
| CN110456207A (en) | A kind of intelligent low-pressure method for diagnosing faults of open air | |
| CN110048507A (en) | A kind of automatic detecting method and system of electrical power distribution automatization system | |
| CN108683578B (en) | In-place device ring network communication test method and test system | |
| CN110351344A (en) | A kind of LoRa and 4G communication system of distributed power grid fault oscillograph | |
| CN101667941A (en) | Method for detecting link performance and device therefor | |
| CN103957552B (en) | The method for improving data communication reliability in automatic weather station | |
| CN108093430B (en) | Wireless network detection method suitable for high-speed mobile environment | |
| CN106034045A (en) | Ethernet link failure positioning method, device and system | |
| CN106787169A (en) | A kind of method of multi-data source comparison techniques diagnosis transformer station remote measurement failure | |
| CN103684818A (en) | Method and device for detecting failures of network channel | |
| CN109600276A (en) | The condition monitoring system of electricity consumption acquisition virtual private channel link | |
| CN103401312A (en) | Redundancy warning system and control method for goose network communication of intelligent transformer station | |
| CN103763741B (en) | A kind of intelligent parking lot wireless communications method and system | |
| CN105791031A (en) | Data acquisition and transmitting method | |
| CN105306303B (en) | The real-time monitoring system of failure and terminal network appliance based on terminal network appliance | |
| CN105388395B (en) | The data transmission method of Traction networks fault localization system based on GOOSE | |
| CN109818784A (en) | The method of transformer station process layer physical link fault diagnosis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |