CN117792957A - Monitoring method and system for power dispatching communication faults - Google Patents

Monitoring method and system for power dispatching communication faults Download PDF

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Publication number
CN117792957A
CN117792957A CN202311500223.XA CN202311500223A CN117792957A CN 117792957 A CN117792957 A CN 117792957A CN 202311500223 A CN202311500223 A CN 202311500223A CN 117792957 A CN117792957 A CN 117792957A
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China
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communication
fault
network element
communication line
power dispatching
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Inventor
张庆锐
翟洪婷
翟启
孙丽丽
张延童
权玮虹
卞若晨
王敏
孟祥鹿
张化代
张茜
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Information and Telecommunication Branch of State Grid Shandong Electric Power Co Ltd
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Information and Telecommunication Branch of State Grid Shandong Electric Power Co Ltd
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Priority to CN202311500223.XA priority Critical patent/CN117792957A/en
Publication of CN117792957A publication Critical patent/CN117792957A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20Information technology specific aspects, e.g. CAD, simulation, modelling, system security

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Abstract

The invention belongs to the technical field of communication scheduling, and particularly relates to a method and a system for monitoring power scheduling communication faults, wherein the method comprises the following steps: acquiring a real-time communication line of power dispatching communication; when the acquired real-time communication line is a main communication line, no power dispatching communication fault exists; when the acquired real-time communication line is a standby communication line, a power dispatching communication fault exists; when the power dispatching communication fault exists, the main communication line triggers communication fault processing, communication data transmission on the main communication circuit is interrupted, the standby communication line receives network element data in real time, safety identity authentication of the communication line and updating of the network element data are carried out according to the received network element data, and communication data transmission when the power dispatching communication fault exists is completed.

Description

Monitoring method and system for power dispatching communication faults
Technical Field
The invention belongs to the technical field of communication scheduling, and particularly relates to a power scheduling communication fault monitoring method and system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The power scheduling communication network carries a voice class traffic schedule including important and sensitive scheduling control class information. In order to flexibly and reliably process voice scheduling services, a scheduling telephone system is generally integrated with a scheduling automation system, and a user workstation is used for convenient collaborative scheduling. However, when the whole set of system has communication faults, the service transmission can be recovered in time through the quick switching of a main-standby dispatch telephone server or a main-standby communication line; however, the hardware wiring between the dispatch telephone system, the dispatch automation system, and the man-machine workstation is complicated, the physical devices are independent of each other, and the power dispatching itself is required to perform operations such as fault diagnosis. In terms of power dispatching, after a communication fault occurs, a dispatching telephone server as a main control platform will be in mass information (such as a large amount of equipment alarm data, fault data and the like), so that the complexity of processing the fault data by the dispatching telephone server is greatly increased, and the fault diagnosis is difficult to be completed quickly only by relying on manual history experience. Meanwhile, the occurrence position of the fault is random and uncontrollable, the fault is difficult to be completely identified as natural aging or malicious attack, and the position of the fault can be illegally utilized by a third party during the fault, so that potential security holes are caused.
The inventor knows that the fault monitoring of the dispatching telephone in the prior art depends on more manpower and material resources, the efficiency of the fault monitoring is low, and a great potential safety hazard exists; meanwhile, when a communication line fault occurs between the program-controlled switching system and the dispatch telephone server, unsafe conditions such as pseudo network element identity authentication and the like can be caused, the security identity authentication under the fixed time periodicity which is usually used is strong in regularity, and is easy to be found and identified by a third party, and the security is low. After a communication failure occurs, the dispatching telephone server as a main control platform will be flushed with massive information (such as a large amount of equipment alarm data, failure data and the like), which greatly aggravates the complexity of processing the failure data by the dispatching telephone server, and the failure diagnosis is difficult to be completed quickly by only relying on manual history experience. Meanwhile, the fault occurrence position is random and uncontrollable, the fault occurrence is difficult to be completely identified as natural aging or malicious attack, the position of the fault occurrence is possibly illegally utilized by a third party during the fault, a mode of safety authentication along with the arrival of the service during the potential security hole fault is caused, the fault occurrence position also has certain regularity, and the processing performance requirement on the modulating telephone server is higher.
Disclosure of Invention
In order to solve the problems, the invention provides a method and a system for monitoring power dispatching communication faults, which consider the improvement of monitoring and diagnosing efficiency of a large amount of redundant data on the power dispatching communication faults in the period of simplifying faults, and consider potential safety hazards possibly brought by dispatching telephone faults.
According to some embodiments, a first aspect of the present invention provides a method for monitoring a power dispatching communication fault, which adopts the following technical scheme:
a method for monitoring power dispatching communication faults, comprising:
acquiring a real-time communication line of power dispatching communication;
when the acquired real-time communication line is a main communication line, no power dispatching communication fault exists;
when the acquired real-time communication line is a standby communication line, a power dispatching communication fault exists;
when the power dispatching communication fault exists, the main communication line triggers communication fault processing, communication data transmission on the main communication circuit is interrupted, the standby communication line triggers and receives network element data in real time, safety identity authentication of the communication line and updating of the network element data are carried out according to the received network element data, and communication data transmission when the power dispatching communication fault exists is completed.
As a further technical limitation, when a power dispatching communication fault exists, the main communication line acquires real-time data of the power dispatching communication, filters out fault alarm data of the power dispatching communication according to the occurrence time of the power dispatching communication fault, associates the fault alarm data with each network element on the main communication line, and constructs a fault alarm data set containing an alarm network element ID, an alarm type and an alarm level.
Further, time sequence structuring of the network element alarm data sets is carried out according to the sequence of the fault alarm data in the fault alarm data sets, clustering analysis is carried out on the network element alarm data sets after time sequence structuring, the weight of the classified network element alarm data is calculated, and the similarity of the fault alarm data at different fault occurrence moments is judged according to the obtained weight.
As a further technical limitation, the network element on the standby communication line transmits the security information and the device status information at a prescribed time, and the power scheduling device on the standby communication line receives the information transmitted by the network element and monitors the security of the received information in real time.
As a further technical limitation, dividing discrete time slices according to occurrence time of faults, and setting a safety monitoring period of a standby communication line by taking a fixed number of unit order time slices as a period; and the first safety monitoring of the network element is carried out in the initial period, the safety monitoring of the network element is continuously updated, and the safety of power scheduling communication of the standby communication line is improved.
As a further technical limitation, when there is a power scheduling communication failure, the power scheduling communication line is switched from the main communication line to the backup communication line, and updating of the network element security authentication information during the power scheduling communication failure is completed based on the backup communication line network element.
As a further technical definition, verifying identity authentication of a network element on the backup communication line is performed in accordance with a security protocol prior to triggering of the backup communication line.
According to some embodiments, a second aspect of the present invention provides a monitoring system for power dispatching communication failure, which adopts the following technical scheme:
a power dispatch communication fault monitoring system comprising:
an acquisition module configured to acquire a real-time communication line of power dispatch communication;
a failure judgment module configured to, when the acquired real-time communication line is a main communication line, be free from power scheduling communication failure; when the acquired real-time communication line is a standby communication line, a power dispatching communication fault exists;
the fault monitoring module is configured to trigger communication fault processing by the main communication line when the power dispatching communication fault exists, interrupt communication data transmission on the main communication circuit, receive network element data by the standby communication line in real time, perform safety identity authentication of the communication line and update the network element data according to the received network element data, and complete communication data transmission when the power dispatching communication fault exists.
According to some embodiments, a third aspect of the present invention provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium having stored thereon a program which, when executed by a processor, implements the steps in the power scheduling communication fault monitoring method according to the first aspect of the present invention.
According to some embodiments, a fourth aspect of the present invention provides an electronic device, which adopts the following technical solutions:
an electronic device comprising a memory, a processor and a program stored on the memory and executable on the processor, the processor implementing the steps in the power scheduling communication fault monitoring method according to the first aspect of the invention when executing the program.
Compared with the prior art, the invention has the beneficial effects that:
the invention considers the improvement of the monitoring and diagnosis efficiency of a large amount of redundant data on the power dispatching communication faults in the fault period, considers the potential safety hazard possibly caused by dispatching the telephone faults, adopts a safety detection strategy updated in real time in the fault period, and improves the safety and reliability of the communication dispatching.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification, illustrate and explain the embodiments and together with the description serve to explain the embodiments.
FIG. 1 is a flow chart of a method for monitoring power dispatching communication faults in a first embodiment of the present invention;
fig. 2 is a schematic diagram of a power scheduling communication structure according to a first embodiment of the present invention;
fig. 3 is a schematic diagram of a lan scenario of a man-machine fusion dispatch phone system according to a first embodiment of the present invention;
fig. 4 is a block diagram of a power dispatching communication fault monitoring system in a second embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present invention, and do not denote any one of the components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly attached," "connected," "coupled," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present invention can be determined according to circumstances by those skilled in the art or relevant scientific research and is not to be construed as limiting the invention.
Embodiments of the invention and features of the embodiments may be combined with each other without conflict.
Example 1
The embodiment of the invention discloses a method for monitoring power dispatching communication faults.
The method for monitoring power dispatching communication faults shown in fig. 1 comprises the following steps:
acquiring a real-time communication line of power dispatching communication;
when the acquired real-time communication line is a main communication line, no power dispatching communication fault exists;
when the acquired real-time communication line is a standby communication line, a power dispatching communication fault exists;
when the power dispatching communication fault exists, the main communication line triggers communication fault processing, communication data transmission on the main communication circuit is interrupted, the standby communication line triggers and receives network element data in real time, safety identity authentication of the communication line and updating of the network element data are carried out according to the received network element data, and communication data transmission when the power dispatching communication fault exists is completed.
In this embodiment, taking security monitoring and fault handling of a man-machine fusion dispatching telephone system based on deep learning as an example, a detailed description of a power dispatching communication fault monitoring method is developed.
The present embodiment mainly expands the detailed description for the following four aspects: a structural diagram of safety monitoring and fault handling of the man-machine fusion scheduling system; scheduling the collection of telephone system network element safety information and fault data; updating the security monitoring of the dispatch telephone system based on random time; data processing for dispatching telephone system faults based on deep learning; the embodiment not only considers the great improvement of the efficiency of the fault diagnosis by a large amount of redundant data in the simplified fault period, but also considers possible potential safety hazards caused by communication faults, and the system safety is improved by dynamically and flexibly carrying out safety detection updating in the fault period.
As shown in the power dispatching communication structure of fig. 2, the man-machine dispatching telephone system integrates two major technologies of dispatching automation and dispatching communication; the dispatching telephone server in the IP network is in butt joint with the program control dispatching exchange system (special circuit) through the voice relay gateway, so that client software can be deployed on a man-machine workstation, and communication with a landline telephone can be realized through the headset and microphone equipment. The system deploys two sets of dispatching telephone servers, one master and one slave, each set is connected with a program-controlled switching system through an E1 line by a firewall and a voice relay gateway, and the voice relay gateway realizes that SIP/RTP messages of an IP network used by the dispatching telephone server are converted into circuit signals used by program-controlled switching. On the terminal side, client software is deployed on the man-machine workstation and registered on the main dispatch telephone server through the SIP protocol, so that the man-machine workstation can communicate with dispatch telephones, external mobile phones and the like. The man-machine workstation scheduling telephone technology aims at improving the work efficiency of a scheduling operator to develop daily scheduling operation tasks on the man-machine workstation, and achieves the purposes of directly completing the answering and dialing operation of the scheduling telephone on the man-machine workstation, so that the man-machine workstation has a voice call function and better serves the scheduling operator. The design of the man-machine workstation dispatching telephone relies on a system platform and a program-controlled switching system, and the traditional circuit dispatching call function is fused to the man-machine workstation in an IP communication mode, so that a man-machine workstation dispatching telephone mode is provided for dispatching operators on duty to process daily regulation and control services.
In order to ensure the reliability of the system, the man-machine integration system is provided with two sets of dispatching telephone servers, one main set and one standby set, and each set is connected with the program-controlled switching system through an E1 line through a firewall and a voice relay gateway. As shown in fig. 2, the link probe agent program deployed on the active and standby dispatch phone servers continuously initiates calls to the program-controlled switching system, the number of which is a fixed number in the program. If the media data message responded by the program-controlled switching system is not received within the appointed time, a problem can be identified to occur to a certain network element or line on the path, the main-standby switching is immediately carried out for ensuring the stable operation of the system, and the other dispatch telephone server is used as the main service. Therefore, the agent program can detect whether the communication link of the agent program to the program-controlled switching system is normal. Meanwhile, the active-standby switching can be conducted to a client on the man-machine workstation, the client senses in real time and registers to another dispatch telephone server, and normal conversation after the call can be ensured. When an external telephone calls in, the program-controlled dispatch switching system can initiate calls to two main and standby dispatch telephone servers simultaneously, and a client registered on the main server can receive call signaling, so that the call signaling can ring and be answered by a user.
The embodiment adds the following modules on the basis of the original software module composition of the man-machine fusion scheduling telephone system:
(1) Main/standby server safety detection and fault processing module
The main/standby dispatching telephone server is provided with a safety detection and fault processing module in the form of a software function module on the basis of the original function module so as to prevent the communication fault of a main line or a standby line. Wherein the safety monitoring and fault handling module needs to have a certain computing power. Wherein activation of the fault handling module will trigger activation of the safety monitoring module.
(2) Main/standby line safety monitoring and fault reporting module
The main/standby line network element can trigger the safety information and fault data reporting body under the fault condition through the module and send the safety information and fault data reporting body to the server side, and the function can be deployed in each possible system component in the form of software.
(3) Safety state storage and fault handling database
The main/standby dispatch telephone server is equipped with a safety state storage library and a fault processing database, which are respectively used for storing the collected state information and the data required by fault diagnosis, and are mutually and physically independent. Where the security monitoring data depends on topology information of the network (firewall rules, flow matrices, routing tables, virtual machine placement, etc.) and vulnerability scanning information from the physical and virtual machines.
(4) Safety data and fault data module interface
The primary/backup dispatch telephony server and primary/backup line network elements collect relevant data from the line network elements through a data collection software interface and then provide the authorizer and the participants with a large amount of data, including logs and events related to virtualization, identity management, communication protocol/layer/stack and certain privilege upgrades, to discover network security and efficiency issues as soon as possible.
In order to ensure the security of the power communication system on the access side device, identity authentication and other technologies are generally used. In the power distribution and utilization system, an SM1 algorithm based on symmetric encryption is generally adopted to carry out encryption authentication on the terminal at an ESAM module. In order to prevent the private key of the terminal from being revealed and improve the encryption authentication level, there are also some SM2 algorithm collaborative signature technologies of asymmetric encryption of a common signature protocol of both the terminal and the server. Under the scene of high security requirements such as remote communication of a transformer substation, an ESAM module integrating an SM2 algorithm is generally adopted for authentication and encryption. It should be noted that, the SM1 and SM2 algorithms adopted in the power industry are both PKI modes with certificates, and an ESAM module needs to be integrated in the terminal of the internet of things. In the fields of home intellectualization and the like, new services such as peak shaving service and the like provided by large-scale air conditioning aggregation relate to massive low-cost internet of things terminals, and a lightweight terminal encryption authentication method is needed.
As one or more embodiments, the primary dispatch telephony server ceases operational use of the primary line; the standby dispatching server rapidly sends out a signaling to switch the communication line to the standby line, recovers the subsequent service communication from the standby line, and respectively transmits and forwards the service during the fault to the standby dispatching telephone server and the core switch through the standby dispatching telephone switch, and simultaneously forwards the service to the man-machine workstation through the core switch.
The backup dispatch telephony server requires network elements on the backup line to send their security authentication information and device status information. Meanwhile, the standby dispatch telephone server requires the network elements on the standby line to update their security authentication information and equipment status information at regular time during the communication failure; triggering a network element identity authentication update process on a standby line by a dispatch telephone server, wherein the specific identity authentication process needs to be verified according to a system installation security protocol.
As one or more embodiments, the standby line state security monitoring includes verification of network element identity state and security state evaluation thereof. The dispatching telephone server takes the network element security authentication information and the real-time equipment state information as the input of a relevant security protocol, and verifies for the first time according to the security protocol content, and whether the network element of the standby line is safe or not at the current moment. The network elements include firewall, voice relay gateway, optical terminal, and other network elements on a series of standby lines. The standby dispatch telephone server compares the current authentication information with the last security authentication information and checks whether the security authentication information of the network element on the main and standby lines is abnormal.
As one or more embodiments, the primary dispatching telephone server receives the fault data sent by the primary line and stores the fault data in the fault database; the main dispatching telephone server triggers a communication fault processing process on a main line and receives data transmitted from a network element in real time; and the main dispatching telephone server invokes relevant data in the fault database according to fault processing.
As one or more embodiments, the master dispatch telephony server is divided into a series of discrete time slices of idle, fixed size, uniform length, and small granularity according to the length of the failure time. The fixed number of unit order time slices are taken as periods, and each period is a standby line safety monitoring period. The first safety monitoring is carried out on the network element in the initial period, and the safety monitoring on the network element is continuously updated in the subsequent period so as to improve the communication safety of the system.
As one or more embodiments, in each standby line safety monitoring period, network elements on the line sequentially send real-time identity information to a standby dispatch telephone server to perform monitoring actions such as safety identity authentication and the like. In the first standby line safety monitoring period, the network elements are required to be used as single elements to construct a network element set, a random function is used for confirming the safety monitoring sequence of each network element in one period, and the sequence is used as the priority of safety monitoring of different network elements in a single period; in each standby line safety monitoring period, taking each time slice in the standby line safety monitoring period as input of a random function, and binding the output random time with the safety monitoring time of a specific network element in sequence according to priority to obtain all network element safety monitoring time comparison tables in one period; the standby dispatching telephone server traverses all the standby line safety monitoring periods, traverses each standby line safety monitoring period and repeats the steps to obtain the safety monitoring of all network elements in all the periods and the updating time comparison table thereof.
As one or more embodiments, the backup dispatch telephony server uses the network element name as an index, splits all backup line security monitoring lookup tables into each network element and its security monitoring and updating schedules, and the table sequences are arranged in time sequence. The standby dispatch telephone server encrypts the comparison table through an algorithm and sends the comparison table to each network element; the network element involved in the backup line transmits the security information and the device status information at a prescribed time according to the table. The standby dispatch telephone server receives the information sent by the specific network element at a specified moment and implements a security monitoring process according to the installed protocol. Subsequently, the standby dispatch telephone server performs security monitoring with the relevant network element in each standby line network element authentication period.
As one or more embodiments, the primary dispatch telephony server receives a large amount of data during a failure and separates the received data into failure data and non-failure data according to a time of occurrence of the failure. The main dispatching telephone server stores the fault data to a fault database; the main dispatching telephone server calls out a fault data set, traverses the data set, takes key words such as an originating address, a destination address and the like as labels, associates the fault data with each network element of the main line, and merges the data under the same network element into one data set, wherein the data set contains the categories such as an alarm network element ID, an alarm type, an alarm level and the like.
As one or more embodiments, the primary dispatch telephony server orders the data from front to back according to the arrival time of the data, establishes the order of the related network meta-alert data sets to form a structured queue, thereby establishing the timing correlation in each related network meta-alert data set. Checking the sequence in turn against the network elements of the normal main line, supplementing the absent network element (network element without alarm information) with ID, automatically filling other attributes to 0, and inserting the sequence into the queue according to the time tail sequence; clustering each related network element alarm data set by using a clustering algorithm (such as a mean-shift algorithm), wherein the attribute of each alarm comprises the categories of an alarm network element ID, an alarm type, an alarm level and the like, taking the alarm network element ID, the alarm type, the alarm level and the like as inputs, and automatically aggregating the data and classifying the data into k categories by using the clustering algorithm; the alarm attribute is used as input, the category to which the alarm belongs is used as a weight value, the neural network is used for fitting training, the weight of the neural network is continuously changed in the training process until the training is finished, and the weight of the neural network gradually tends to be stable and fixed, so that the weight of each alarm attribute can be obtained.
As one or more embodiments, marking each trained network element alarm data as accessed, and sequentially traversing and cycling the alarm data of the next network element according to the structured queue; and simultaneously calculating the similarity of alarms between the previous network element and the next network element, setting a certain similarity threshold (which can be a fixed value), and defining the similarity by accumulating the difference of each attribute value of the two alarms. If the similarity exceeds the threshold value, the two pieces of alarm information are seriously similar, and one piece of alarm information is deleted from the queue. In addition, the data information of the absent network element is not deleted and is counted in the traversal process, so that the fault location in the subsequent steps is facilitated; and updating the simplified alarm data set in the main dispatching telephone server, and sending the updated alarm data set to the man-machine display through the core switch and the man-machine workstation so as to complete subsequent fault processing operation.
The lan scenario of a man-machine fusion dispatch telephony system as shown in fig. 4 includes a dispatch telephony system, a dispatch automation system, and a dispatch lobby. Under the normal working condition, main line communication is used between the dispatching telephone system, the dispatching automation system and the dispatching hall; the network elements involved include PDH optical terminals, voice relay gateways, firewalls and dispatch telephony switches. It is assumed that a certain communication link between the active dispatch telephony server and the programmed switching system fails, for example a communication link between the PDH optical transceiver and the voice relay gateway. At this point, the communication service using the main line communication and the main dispatch telephone server is stopped, and the communication is rapidly switched to the standby line and the standby dispatch server to continue.
The standby dispatch telephone server requires network elements on the standby line to send their security authentication information and device status information, which are used as inputs of the relevant security protocol, and verifies according to the security protocol content whether the network elements of the standby line are secure or not for the first time at the current time. The standby line safety monitoring process comprises the steps of verifying the identity state of the network element, evaluating the safety state of the network element and the like.
The main dispatching telephone server receives the fault data sent by the main line, stores the fault data into a fault database, triggers a communication fault processing process on the main line, and receives the data transmitted from the network element in real time.
Considering that the backup dispatch telephony server is mainly used for recovering communications, the time for network element security monitoring is discrete and can be performed asynchronously between different network elements. The standby dispatch telephone server is divided into idle discrete time slices t,1 period number and 4 periods according to the fault time length. Within a period length of 4t, the network element PDH optical transceiver, the voice relay gateway, the firewall and the dispatching telephone switch are marked as { A, B, C, D }, and {2,1,4,3} is output through a random function, so that the security monitoring sequence { B, A, D, C } of the network element is generated. One period 4t includes time slices { t1, t2, t3, t4}, and the random function outputs {1,4,3,2}, so that the time slice allocation look-up table is { t1, t4, t3, t2}, { B (t 1), a (t 4), D (t 3), C (t 2) } in one period can be obtained, which indicates, for example, that network element B performs security monitoring with the backup scheduling server at time t 1. By generating the twice ordering by a random function, this approach is more flexible and increases the security of the system security detection from the time dimension. The standby dispatch telephone server encrypts B (t 1) and sends the encrypted B (t 1) to the network element B, encrypts A (t 4) and sends the encrypted A (t 3) to the network element A, and encrypts C (t 2) and sends the encrypted C to the network element C.
After the fault, the main dispatching telephone service receives a large amount of data, screens out fault data according to the moment of occurrence of the fault and stores the fault data into a fault database. Traversing the data set, and firstly classifying fault data into network elements { A, B, C, D }, according to the categories of the alarm network element ID, the alarm type, the alarm level and the like in each piece of data. The data under the network element is ordered in time-series, e.g., a { data 1{ time of arrival 1, … }, data 2{ time of arrival 2, … }, … }, B { data 1{ time of arrival 1, … }, data 2{ time of arrival 2, … }, … }. Data is entered and each associated meta-alert dataset is clustered using a clustering algorithm (e.g., mean-shift algorithm). The weight of each alarm attribute is obtained by training a neural network, for example, the total amount is 1, the ID weight of the alarm network element is 0.2, the alarm type is 0.5, and the alarm level is 0.3. And calculating the alarm similarity between the previous network element and the next network element, setting a certain similarity threshold (which can be a fixed value), and if the similarity exceeds the threshold, indicating that the two pieces of alarm information are seriously similar, deleting one piece of alarm information from the queue. And updating the simplified alarm data set in the main dispatching telephone server, and sending the updated alarm data set to the man-machine display through the core switch and the man-machine workstation so as to complete subsequent fault processing operation.
The embodiment considers the improvement of monitoring and diagnosing efficiency of a large amount of redundant data on power dispatching communication faults in the fault period, considers the potential safety hazard possibly caused by dispatching the telephone faults, adopts a safety detection strategy updated in real time in the fault period, and improves the safety and reliability of communication dispatching.
Example two
The second embodiment of the invention discloses a monitoring system for power dispatching communication faults.
A power dispatch communication fault monitoring system as shown in fig. 4, comprising:
an acquisition module configured to acquire a real-time communication line of power dispatch communication;
a failure judgment module configured to, when the acquired real-time communication line is a main communication line, be free from power scheduling communication failure; when the acquired real-time communication line is a standby communication line, a power dispatching communication fault exists;
the fault monitoring module is configured to trigger communication fault processing by the main communication line when the power dispatching communication fault exists, interrupt communication data transmission on the main communication circuit, receive network element data by the standby communication line in real time, perform safety identity authentication of the communication line and update the network element data according to the received network element data, and complete communication data transmission when the power dispatching communication fault exists.
The detailed steps are the same as those of the method for monitoring power dispatching communication failure provided in the first embodiment, and will not be described herein.
Example III
The third embodiment of the invention provides a computer readable storage medium.
A computer-readable storage medium having stored thereon a program which, when executed by a processor, performs the steps in a method for monitoring a power dispatch communication fault according to an embodiment of the present invention.
The detailed steps are the same as those of the method for monitoring power dispatching communication failure provided in the first embodiment, and will not be described herein.
Example IV
The fourth embodiment of the invention provides electronic equipment.
An electronic device includes a memory, a processor, and a program stored on the memory and executable on the processor, wherein the processor implements the steps in the power scheduling communication fault monitoring method according to the first embodiment of the invention when executing the program.
The detailed steps are the same as those of the method for monitoring power dispatching communication failure provided in the first embodiment, and will not be described herein.
The above description is only a preferred embodiment of the present embodiment, and is not intended to limit the present embodiment, and various modifications and variations can be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.

Claims (10)

1. A method for monitoring power dispatching communication faults, comprising the steps of:
acquiring a real-time communication line of power dispatching communication;
when the acquired real-time communication line is a main communication line, no power dispatching communication fault exists;
when the acquired real-time communication line is a standby communication line, a power dispatching communication fault exists;
when the power dispatching communication fault exists, the main communication line triggers communication fault processing, communication data transmission on the main communication circuit is interrupted, the standby communication line triggers and receives network element data in real time, safety identity authentication of the communication line and updating of the network element data are carried out according to the received network element data, and communication data transmission when the power dispatching communication fault exists is completed.
2. The method for monitoring power dispatching communication faults as claimed in claim 1, wherein when the power dispatching communication faults exist, the main communication line acquires real-time data of the power dispatching communication, fault alarm data of the power dispatching communication are screened out according to the occurrence time of the power dispatching communication faults, the fault alarm data are associated with each network element on the main communication line, and a fault alarm data set containing an alarm network element ID, an alarm type and an alarm level is constructed.
3. The method for monitoring power dispatching communication faults as claimed in claim 2, wherein time sequence structuring of the network element alarm data sets is carried out according to the sequence of the fault alarm data in the fault alarm data sets, clustering analysis is carried out on the network element alarm data sets after time sequence structuring, weights of the classified network element alarm data are calculated, and similarity of the fault alarm data at different fault occurrence moments is judged according to the obtained weights.
4. A method for monitoring a power scheduling communication failure as claimed in claim 1, wherein the network element on the backup communication line transmits the security information and the device status information at a prescribed time, and the power scheduling device on the backup communication line receives the information transmitted by the network element and monitors the security of the received information in real time.
5. The method for monitoring power dispatching communication faults as claimed in claim 1, wherein the discrete time slices are divided according to occurrence time of the faults, and safety monitoring periods of the standby communication lines are set with fixed number of unit order time slices as periods; and the first safety monitoring of the network element is carried out in the initial period, the safety monitoring of the network element is continuously updated, and the safety of power scheduling communication of the standby communication line is improved.
6. A method of monitoring a power dispatching communication fault as recited in claim 1, wherein when the power dispatching communication fault exists, the power dispatching communication line is switched from the primary communication line to the backup communication line, and updating of the network element security authentication information during the power dispatching communication fault is completed based on the backup communication line network element.
7. A method of monitoring for power dispatch communication failure as claimed in claim 1, wherein verifying identity of the network element on the backup communication line is performed in accordance with a security protocol prior to triggering the backup communication line.
8. A power dispatch communication fault monitoring system comprising:
an acquisition module configured to acquire a real-time communication line of power dispatch communication;
a failure judgment module configured to, when the acquired real-time communication line is a main communication line, be free from power scheduling communication failure; when the acquired real-time communication line is a standby communication line, a power dispatching communication fault exists;
the fault monitoring module is configured to trigger communication fault processing by the main communication line when the power dispatching communication fault exists, interrupt communication data transmission on the main communication circuit, receive network element data by the standby communication line in real time, perform safety identity authentication of the communication line and update the network element data according to the received network element data, and complete communication data transmission when the power dispatching communication fault exists.
9. A computer readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the steps of the power scheduling communication fault monitoring method of any one of claims 1-7.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the power scheduling communication fault monitoring method of any one of claims 1-7 when executing the program.
CN202311500223.XA 2023-11-10 2023-11-10 Monitoring method and system for power dispatching communication faults Pending CN117792957A (en)

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CN202311500223.XA CN117792957A (en) 2023-11-10 2023-11-10 Monitoring method and system for power dispatching communication faults

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311500223.XA CN117792957A (en) 2023-11-10 2023-11-10 Monitoring method and system for power dispatching communication faults

Publications (1)

Publication Number Publication Date
CN117792957A true CN117792957A (en) 2024-03-29

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Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN117792957A (en)

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