CN113780887A - Risk quantitative evaluation system for power communication network - Google Patents
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Abstract
The invention discloses a risk quantitative evaluation system for an electric power communication network, wherein the electric power communication network comprises electric power communication devices of various different communication types, and the electric power communication devices of various different communication types are provided with network interfaces; the risk quantitative evaluation system comprises a risk evaluator which is in communication connection with the network interface and is used for receiving electric power communication data output by the electric power communication device through the network interface and automatically performing risk quantitative evaluation corresponding to the electric power communication device according to the electric power communication data; wherein, the risk quantitative evaluation of the power communication devices of different communication types is different. According to the invention, the risk quantitative evaluation can be automatically carried out on various types of electric power communication devices in the electric power communication network, and the risk evaluation result can be used for guiding the formulation of an electric power safety communication strategy, so that the safe and reliable operation of the electric power communication network is ensured.
Description
Technical Field
The invention relates to the technical field of risk assessment of power communication networks, in particular to a risk quantitative assessment system for a power communication network.
Background
The power communication network is a communication private network oriented to the operation and management of a power system, is an important infrastructure of the power system generated for ensuring the safe and stable operation of the power system, and has obvious industrial characteristics and special requirements on safety and reliability. With the development of the power communication network, a large amount of power system services need to be transmitted through the power communication network, the influence of the risk and the fault of the power communication network on the power system is becoming serious, and the reliability requirement of the power system production department on the power communication network is higher and higher, so that the risk assessment on the power communication network has important significance.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a risk quantitative evaluation system for an electric power communication network, so as to automatically perform risk quantitative evaluation on various types of electric power communication devices in the electric power communication network, and a risk evaluation result can be used to guide the formulation of an electric power safety communication strategy, thereby ensuring the safe and reliable operation of the electric power communication network.
In order to solve the above technical problem, an embodiment of the present invention provides a risk quantitative evaluation system for an electric power communication network, where the electric power communication network includes electric power communication devices of multiple different communication types, and each of the electric power communication devices of the multiple different communication types is provided with a network interface; the risk quantitative evaluation system comprises a risk evaluator which is in communication connection with the network interface and is used for receiving electric power communication data output by the electric power communication device through the network interface and automatically performing risk quantitative evaluation corresponding to the electric power communication device according to the electric power communication data; wherein, the risk quantitative evaluation of the power communication devices of different communication types is different.
Preferably, the risk evaluator comprises a data processing module, an evaluation index generation module, an index quantification module, a risk value calculation module and a risk judgment module;
the data processing module is used for receiving the electric power communication data output by the electric power communication device in one period through the network interface and preprocessing and processing the electric power communication data to obtain electric power communication data in a preset format;
the evaluation index generation module is used for analyzing the power communication data in the preset format and generating an evaluation index and weight thereof for evaluating the power communication device according to an analysis result;
the index quantization module is used for carrying out quantization calculation on each evaluation index according to the evaluation index and the power communication data in the preset format to obtain an evaluation value of each evaluation index;
the risk value calculation module is used for calculating the communication risk value of the power communication device according to the evaluation value of each evaluation index and the weight corresponding to each evaluation index;
and the risk judgment module is used for judging whether the electric power communication safety risk exists according to the communication risk value.
Preferably, the evaluation index generating module includes:
the pre-trained neural network model is used for processing the electric power communication data in the preset format, classifying the electric power communication data in the preset format and outputting an evaluation index corresponding to each classification and part of electric power communication data in the preset format contained in each evaluation index;
and the weight query unit is used for querying the preset weight corresponding to the evaluation index according to the evaluation index.
Preferably, the index quantization module is specifically configured to perform quantization calculation on each evaluation index according to the evaluation index corresponding to each category and a part of power communication data in a preset format included in each evaluation index to obtain an evaluation value of each evaluation index.
Preferably, the risk determination module is specifically configured to determine whether there is an electric power communication security risk according to a comparison result between the communication risk value and a preset threshold, determine that there is an electric power communication security risk when the communication risk value is greater than or equal to the preset threshold, and determine that there is no electric power communication security risk when the communication risk value is smaller than the preset threshold.
Preferably, the risk quantitative evaluation system further comprises a display device;
and the display device is used for receiving the communication risk value and the judgment result of the risk judgment module and displaying the communication risk value and the judgment result.
Preferably, the risk quantitative evaluation system further comprises an alarm device;
the alarm device is used for receiving the judgment result of the risk judgment module and giving an alarm according to the judgment result; and when the safety risk of the power communication exists, alarming is carried out, and when the safety risk of the power communication does not exist, alarming is not carried out.
The embodiment of the invention has the beneficial effects that:
setting a risk evaluator which is used for being in communication connection with network interfaces of different types of electric power communication devices, wherein the risk evaluator is used for receiving electric power communication data output by the electric power communication devices through the network interfaces and automatically carrying out risk quantitative evaluation corresponding to the electric power communication devices according to the electric power communication data; the risk quantitative evaluation of the power communication devices of different communication types is different; according to the embodiment of the invention, the risk quantitative evaluation can be automatically carried out on various types of electric power communication devices in the electric power communication network, and the risk evaluation result can be used for guiding the formulation of the electric power safety communication strategy, so that the safe and reliable operation of the electric power communication network is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a framework structure diagram of a risk quantitative evaluation system for an electric power communication network according to an embodiment of the present invention.
FIG. 2 is a block diagram of a risk evaluator framework in an embodiment of the invention.
Fig. 3 is a frame structure diagram of another risk quantitative evaluation system for an electric power communication network according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
Referring to fig. 1, an embodiment of the present invention provides a risk quantitative evaluation system for an electric power communication network, where the electric power communication network includes a plurality of electric power communication devices 10 of different communication types, and each of the plurality of electric power communication devices 10 of different communication types is provided with a network interface 11; the risk quantitative evaluation system is characterized by comprising a risk evaluator 20 connected with the network interface 11 in a communication mode, wherein the risk evaluator 20 is used for receiving power communication data output by the power communication device 10 through the network interface 11 and automatically carrying out risk quantitative evaluation corresponding to the power communication device 10 according to the power communication data; wherein the risk quantitative assessment of the power communication devices 10 of different communication types is different.
Specifically, the power communication network, i.e., the power system communication network, is one of the national private communication networks, is an indispensable important component of the power system, is the basis of power grid dispatching automation, power grid operation marketization and power grid management informatization, and is an important means for ensuring the safe, stable and economic operation of the power grid. The power system communication network is classified into a telephone and facsimile network, a data communication network, an image communication network, a video television telephone network, and the like according to the types of services; dividing the service area into local communication network, long distance communication network, mobile communication network, etc; common communication networks in the power system communication network include a telephone exchange network, a power data network, a video teleconference network, an enterprise INTRANET INTRANET and the like, wherein the power data network comprises a traditional telecontrol information network (SCADA system), EMS, MIS and the like; the task of the power system communication network is to serve the aspects of power grid production operation, management, basic construction and the like, and the main functions of the power system communication network are to meet the requirements of various services such as dispatching telephone, administrative telephone, power grid automation, relay protection, safety automatic devices, computer networking, faxing, image transmission and the like; based on the above related contents of the power communication network, it can be known that there are power communication devices 10 with different communication types in the power communication network for performing data communication transmission of different services, and the power communication device 10 in the embodiment of the present invention may be any type of power communication device 10 in the power communication network.
Further, referring to fig. 2, the risk evaluator 20 in the embodiment of the present invention includes a data processing module 21, an evaluation index generating module 22, an index quantifying module 23, a risk value calculating module 24, and a risk determining module 25;
the data processing module 21 is configured to receive, through the network interface 11, power communication data in one period output by the power communication device 10, and perform preprocessing processing on the power communication data to obtain power communication data in a preset format;
the evaluation index generating module 22 is configured to analyze the power communication data in the preset format, and generate an evaluation index and a weight thereof for evaluating the power communication device 10 according to an analysis result;
the index quantization module 23 is configured to perform quantization calculation on each evaluation index according to the evaluation index and the power communication data in the preset format to obtain an evaluation value of each evaluation index;
the risk value calculation module 24 is configured to calculate a communication risk value of the power communication device 10 for the evaluation value of each evaluation index and the weight corresponding to each evaluation index;
and the risk judgment module 25 is configured to judge whether there is a power communication security risk according to the communication risk value.
Specifically, any type of power communication device 10 is provided with a network interface 11 for transmitting communication data, in the embodiment of the present invention, a data processing module 21 is connected to the network interface 11, and the power communication device 10 transmits communication data to the data processing module 21 through the network interface 11 while transmitting communication data to other power communication devices 10 through the network interface 11; the data processing module 21 receives the communication data output by the power communication device 10, automatically processes the communication data according to a preset data format, and unifies the data format to facilitate subsequent evaluation, because different power communication devices 10 have different data formats during communication, and the data formats need to be unified.
Further, in the embodiment of the present invention, the evaluation index generating module 22 specifically includes:
the pre-trained neural network model is used for processing the electric power communication data in the preset format, performing cluster classification on the electric power communication data in the preset format, and outputting an evaluation index corresponding to each classification and part of electric power communication data in the preset format contained in each evaluation index; and
and the weight query unit is used for querying the preset weight corresponding to the evaluation index according to the evaluation index.
Specifically, the neural network model in the embodiment of the present invention may be pre-trained based on power communication data samples used by various types of services in the power communication network, so that the neural network model identifies and performs cluster analysis on different power communication data, for any power communication device 10, power communication data in one period relates to communication interaction in multiple aspects, and one period is, for example, 24 hours.
Further, the index quantization module 23 in the embodiment of the present invention is specifically configured to perform quantization calculation on each evaluation index according to the evaluation index corresponding to each category and a part of the power communication data in a preset format included in each evaluation index to obtain an evaluation value of each evaluation index.
Specifically, the foregoing evaluation index generation module 22 has obtained a plurality of evaluation indexes and a part of power communication data corresponding to each evaluation index through processing of the neural network model, and thus, may quantize the part of power communication data corresponding to each evaluation index, where quantizing the power communication data refers to converting the power communication data into an index value, for example, if the power communication data corresponding to the evaluation index has a messy code, quantizing the corresponding index value into a preset value; the quantitative rule may be preset, and the index value is not limited to a specific value, but it can be understood that the setting of the quantitative rule and the setting of the preset threshold value in the subsequent risk determination process are related, and if the setting of the quantitative index value is larger, the preset threshold value in the subsequent risk determination process is correspondingly larger.
Further, in the embodiment of the present invention, the risk determining module 25 is specifically configured to determine whether there is an electric power communication security risk according to a comparison result between the communication risk value and a preset threshold, determine that there is an electric power communication security risk when the communication risk value is greater than or equal to the preset threshold, and determine that there is no electric power communication security risk when the communication risk value is smaller than the preset threshold.
Further, referring to fig. 3, the risk quantitative evaluation system according to the embodiment of the present invention further includes a display device 30;
the display device 30 is configured to receive the communication risk value and the determination result of the risk determination module 25, and display the communication risk value and the determination result to prompt a manager of the power communication network to perform timely processing or maintenance.
Further, referring to fig. 3, the risk quantitative evaluation system in the embodiment of the present invention further includes an alarm device 40;
the alarm device 40 is configured to receive the determination result of the risk determination module 25 and alarm according to the determination result; when the electric power communication safety risk exists, alarming is carried out to prompt managers of the electric power communication network to carry out timely processing or maintenance, and when the electric power communication safety risk does not exist, alarming is not carried out.
As can be seen from the above description of the embodiments, the embodiment of the present invention provides a risk evaluator 20 for communicating with the network interface 11 of the different kinds of power communication devices 10, where the risk evaluator 20 is configured to receive the power communication data output by the power communication devices 10 through the network interface 11, and automatically perform a risk quantitative evaluation corresponding to the power communication devices 10 according to the power communication data; wherein, the risk quantitative evaluation of the power communication devices 10 of different communication types is different; according to the embodiment of the invention, the risk quantitative evaluation can be automatically carried out on various types of electric power communication devices 10 in the electric power communication network, and the risk evaluation result can be used for guiding the formulation of the electric power safety communication strategy, so that the safe and reliable operation of the electric power communication network is ensured.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (7)
1. A risk quantitative evaluation system for a power communication network comprises power communication devices of a plurality of different communication types, wherein each power communication device of the plurality of different communication types is provided with a network interface; the risk quantitative evaluation system is characterized by comprising a risk evaluator which is in communication connection with the network interface and is used for receiving electric power communication data output by the electric power communication device through the network interface and automatically performing risk quantitative evaluation corresponding to the electric power communication device according to the electric power communication data; wherein, the risk quantitative evaluation of the power communication devices of different communication types is different.
2. The risk quantitative evaluation system for the power communication network according to claim 1, wherein the risk evaluator comprises a data processing module, an evaluation index generation module, an index quantification module, a risk value calculation module and a risk judgment module;
the data processing module is used for receiving the electric power communication data output by the electric power communication device in one period through the network interface and preprocessing and processing the electric power communication data to obtain electric power communication data in a preset format;
the evaluation index generation module is used for analyzing the power communication data in the preset format and generating an evaluation index and weight thereof for evaluating the power communication device according to an analysis result;
the index quantization module is used for carrying out quantization calculation on each evaluation index according to the evaluation index and the power communication data in the preset format to obtain an evaluation value of each evaluation index;
the risk value calculation module is used for calculating the communication risk value of the power communication device according to the evaluation value of each evaluation index and the weight corresponding to each evaluation index;
and the risk judgment module is used for judging whether the electric power communication safety risk exists according to the communication risk value.
3. The risk quantitative evaluation system for the power communication network according to claim 2, wherein the evaluation index generation module comprises:
the pre-trained neural network model is used for processing the electric power communication data in the preset format, classifying the electric power communication data in the preset format and outputting an evaluation index corresponding to each classification and part of electric power communication data in the preset format contained in each evaluation index;
and the weight query unit is used for querying the preset weight corresponding to the evaluation index according to the evaluation index.
4. The risk quantitative evaluation system for the power communication network according to claim 3, wherein the index quantitative module is specifically configured to perform quantitative calculation on each evaluation index according to the evaluation index corresponding to each category and a part of power communication data in a preset format included in each evaluation index to obtain an evaluation value of each evaluation index.
5. The risk quantitative evaluation system for the power communication network according to claim 4, wherein the risk determination module is specifically configured to determine whether there is a power communication safety risk according to a comparison result between the communication risk value and a preset threshold, determine that there is a power communication safety risk when the communication risk value is greater than or equal to the preset threshold, and determine that there is no power communication safety risk when the communication risk value is smaller than the preset threshold.
6. The risk quantitative evaluation system for the power communication network according to any one of claims 2 to 5, characterized in that the risk quantitative evaluation system further comprises a display device;
and the display device is used for receiving the communication risk value and the judgment result of the risk judgment module and displaying the communication risk value and the judgment result.
7. The risk quantitative evaluation system for the power communication network according to any one of claims 2 to 5, characterized in that the risk quantitative evaluation system further comprises an alarm device;
the alarm device is used for receiving the judgment result of the risk judgment module and giving an alarm according to the judgment result; and when the safety risk of the power communication exists, alarming is carried out, and when the safety risk of the power communication does not exist, alarming is not carried out.
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