Electric power tunnel anti-intrusion device and detection method thereof

Abstract

The invention discloses an electric power tunnel anti-intrusion device and a detection method thereof, and the key points of the technical scheme are that the electric power tunnel anti-intrusion device comprises a monitoring center, the monitoring center comprises a main station platform, and the main station platform is in communication connection with sub-control platforms of a plurality of substations through a comprehensive data network. The sub-control platform is connected with an electric power intrusion detection system through an industrial bus communication network, the electric power intrusion detection system comprises a high-voltage cable connection monitoring terminal, a human body detection terminal, an intelligent cable well lid monitoring terminal and an access control monitoring terminal, and the electric power intrusion detection system is further connected with an electric power data management system. According to the invention, the anti-intrusion function of the electric power tunnel can be realized, and the electric power data generated by the electric power tunnel can be protected from being invaded to a certain extent.

Description

Technical Field

[0001] The present invention belongs to the field of electric power technology, and in particular relates to an anti-intrusion device for an electric power tunnel and a detection method thereof. Background Art

[0002] Power tunnels, as underground structures used for laying power cables, are common in industries such as electricity, metallurgy, mining, and light industry. A large number of power tunnels are built along the factory areas of various power plants and along the municipal roads of power supply departments. In large enterprises such as steel, cement, papermaking, and metallurgy, because they are large electricity users, their power load ranges from tens of thousands of kilowatts to hundreds of thousands of kilowatts. In these enterprises, one or several 110 kV and above substations are generally built, and power tunnels are set up beside the factory roads.

[0003] The existing Chinese patent with publication number CN110992619A discloses an anti-intrusion device for an electric tunnel and a detection method thereof, comprising the following steps: setting an infrared monitor at the air-raid hole of the electric tunnel; installing grating cable strain gauges at the climbing points and supporting points of the key points of the electric tunnel; adding a section of test unit light to each grating cable strain gauge; connecting the infrared monitor and the test unit light to a monitoring host; when close monitoring within a certain range is required, connecting multiple measuring positions or measuring ranges in series through optical cables to form a matrix network, and pasting or pre-buried at the entrance and exit of the air-raid hole of the tunnel to perform external force detection, thereby monitoring the entry of external objects.

[0004] For another example, there is a Chinese patent with publication number CN114326548A, which discloses a cable tunnel comprehensive monitoring system; it includes a cable tunnel environment comprehensive monitoring module for monitoring the environment inside the tunnel; a cable body status monitoring module for performing high-voltage cable sheath circulating current monitoring, partial discharge monitoring and real-time temperature monitoring on the cable; a cable tunnel video monitoring module for performing real-time video monitoring of tunnel entrances and exits, internal key areas and locations; a cable tunnel anti-intrusion monitoring module for real-time monitoring of illegal intrusions; a cable tunnel fire prevention monitoring module for real-time monitoring of fire hazards and fire conditions in the tunnel; a background server, a data server and a communication server, and the background server communicates with the above modules through the communication server and obtains their data.

[0005] The above-mentioned patent has some advantages, but also has many disadvantages, such as: it is unable to detect power intrusion at the cable, human body, monitoring and other levels, and does not have the function of preventing intrusion of power data. Summary of the invention

[0006] The object of the present invention is to provide a power tunnel anti-intrusion device and a detection method thereof to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] The anti-intrusion device for electric power tunnels includes a monitoring center, wherein the monitoring center includes a main station platform, wherein the main station platform is communicatively connected to sub-control platforms of several substations through an integrated data network, wherein the sub-control platform is connected to an electric power intrusion detection system through an industrial bus communication network, wherein the electric power intrusion detection system includes a high-voltage cable connection monitoring terminal, a human body detection terminal, an intelligent cable well cover monitoring terminal and an access control monitoring terminal, and wherein the electric power intrusion detection system is also connected to an electric power data management system.

[0009] Preferably, the power intrusion detection system is connected to an Internet of Things management platform, which includes an Internet of Things server, a monitoring and alarm center and an EAM center. The Internet of Things server is connected to the monitoring and alarm center and the EAM center, and the EAM center is connected to the power data management platform.

[0010] Preferably, the power data management system includes a power data distribution module, a power intrusion data tracing module and an anti-collusion attack module; the power data distribution module is used to ensure the security of power data during distribution, and the power data distribution module includes a blockchain network encryption unit, the blockchain network encryption unit includes a data distribution terminal, a cloud server and a blockchain platform, and the blockchain platform is respectively connected to the cloud server and the data distribution terminal network; the power intrusion data tracing module is used to record the transmission process, encryption process, decryption process, evolution process, annotation information and verification process information of power data; the anti-collusion attack module is used to resist multiple malicious nodes from stealing and attacking power data information by collusion; the anti-collusion attack module generates a power intrusion report according to the distribution characteristics of the original power data.

[0011] Preferably, the power data distribution module also includes a power data sharing unit, a power data processing unit, a control unit and a power data analysis unit.

[0012] Preferably, the power data distribution module is used for management personnel to register, log in and query power data accounts, and the data distribution end is an auxiliary block of the blockchain network encryption unit; the cloud server is the main block of the blockchain network encryption unit, and the main block is used to operate the blockchain platform and distribute key data packets to the auxiliary block.

[0013] Preferably, the power intrusion data traceability module includes a traceability method unit and a model unit. The traceability method unit includes an annotation traceability method, a reverse query traceability method, a data tracking traceability method, a bidirectional pointer tracking traceability method, a traceability method using graph theory and a special query language, and a bit vector storage positioning traceability method; the model unit includes a flow traceability information model, a time value center traceability model, a four-dimensional traceability model, an open data traceability model, a data traceability model, and a data traceability security model.

[0014] Preferably, the power data distribution module further includes a secret key mathematical algorithm unit, and the algorithm in the secret key mathematical algorithm unit includes:

[0015] Assume three constants z, c1, c2, where z is the product of two prime numbers y and t, and z is the length of the secret key in binary;

[0016] c1 and c2 are a pair of constants, assuming c1 and (y-1)*(t-1) are prime to each other, (c2*c1)mod(y-1)*(t-1)=1;

[0017] (z and c1), (z and c2) is the key pair;

[0018] At the same time, let A be the public key and B be the private key, then A=B^c1 mod z;

[0019] B = A^c2 mod z;

[0020] In the formula, c1 and c2 can be used interchangeably, that is, B=A^c1 mod z, A=B^c2 mod z.

[0021] Preferably, the anti-collusion attack module also includes a data anomaly feedback unit, a data anomaly alarm unit and a data anomaly emergency processing unit.

[0022] The present invention also provides a power tunnel anti-intrusion detection method, which uses the above-mentioned power tunnel anti-intrusion device to perform anti-intrusion detection.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention can realize the anti-intrusion function of the power tunnel, and can protect the power data generated by the power tunnel, and to a certain extent protect it from being invaded. Using the monitoring center as the monitoring center, the high-voltage cable connection monitoring terminal, the human body detection terminal, the intelligent cable well cover monitoring terminal and the access control monitoring terminal in the power intrusion detection system can perform anti-intrusion detection on the equipment in the power tunnel, and the power data management system can perform anti-intrusion protection on the power data, thereby realizing the anti-intrusion of the power channel entrance and exit, the manhole, the air shaft, and the anti-intrusion of the power data. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a system block diagram of the present invention. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1 The present invention provides a technical solution: an anti-intrusion device for a power tunnel, including a monitoring center, the monitoring center including a main station platform, the main station platform is connected to the sub-control platforms of several substations through an integrated data network, the sub-control platforms are connected to a power intrusion detection system through an industrial bus communication network, the power intrusion detection system includes a high-voltage cable monitoring terminal, a human body detection terminal, an intelligent cable manhole cover monitoring terminal and a door access monitoring terminal, and the power intrusion detection system is also connected to a power data management system.

[0028] The present invention can realize the anti-intrusion function of the power tunnel, and can protect the power data generated by the power tunnel, and to a certain extent protect it from being invaded. Using the monitoring center as the monitoring center, the high-voltage cable connection monitoring terminal, the human body detection terminal, the intelligent cable well cover monitoring terminal and the access control monitoring terminal in the power intrusion detection system can perform anti-intrusion detection on the equipment in the power tunnel, and the power data management system can perform anti-intrusion protection on the power data, thereby realizing the anti-intrusion of the power channel entrance and exit, the manhole, the air shaft, and the anti-intrusion of the power data.

[0029] The power intrusion detection system is connected to the Internet of Things management platform, which includes the Internet of Things server, the monitoring and alarm center and the EAM center. The Internet of Things server is connected to the monitoring and alarm center and the EAM center, and the EAM center is connected to the power data management platform.

[0030] The power data management system includes a power data distribution module, a power intrusion data tracing module and an anti-collusion attack module; the power data distribution module is used to ensure the security of power data during distribution, and the power data distribution module includes a blockchain network encryption unit. The blockchain network encryption unit includes a data distribution terminal, a cloud server and a blockchain platform. The blockchain platform is connected to the cloud server and the data distribution terminal network respectively; the power intrusion data tracing module is used to record the transmission process, encryption process, decryption process, evolution process, annotation information and verification process information of power data; the anti-collusion attack module is used to resist multiple malicious nodes from stealing and attacking power data information through collusion; the anti-collusion attack module generates a power intrusion report based on the distribution characteristics of the original power data.

[0031] The power data distribution module also includes a power data sharing unit, a power data processing unit, a control unit and a power data analysis unit. The power data distribution module is used by managers to register, log in and query power data accounts. The data distribution end is the auxiliary block of the blockchain network encryption unit; the cloud server is the main block of the blockchain network encryption unit, which is used to operate the blockchain platform and distribute key data packets to the auxiliary blocks.

[0032] The power intrusion data traceability module includes a traceability method unit and a model unit. The traceability method unit includes annotation traceability method, reverse query traceability method, data tracking traceability method, bidirectional pointer tracking traceability method, traceability method using graph theory and special query language, and bit vector storage positioning traceability method; the model unit includes flow traceability information model, time value center traceability model, four-dimensional traceability model, open data traceability model, data traceability model and data traceability security model.

[0033] The power data distribution module also includes a secret key mathematical algorithm unit, and the algorithms in the secret key mathematical algorithm unit include:

[0034] Assume three constants z, c1, c2, where z is the product of two prime numbers y and t, and z is the length of the secret key in binary;

[0035] c1 and c2 are a pair of constants, assuming c1 and (y-1)*(t-1) are prime to each other, (c2*c1)mod(y-1)*(t-1)=1;

[0036] (z and c1), (z and c2) is the key pair;

[0037] At the same time, let A be the public key and B be the private key, then A=B^c1 mod z;

[0038] B = A^c2 mod z;

[0039] In the formula, c1 and c2 can be used interchangeably, that is, B=A^c1 mod z, A=B^c2 mod z.

[0040] Preferably, the anti-collusion attack module also includes a data anomaly feedback unit, a data anomaly alarm unit and a data anomaly emergency processing unit.

[0041] This embodiment also provides a power tunnel anti-intrusion detection method, which uses the above-mentioned power tunnel anti-intrusion device to perform anti-intrusion detection.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power tunnel anti-intrusion device, including a monitoring center, characterized in that: The monitoring center includes a main station platform, which is connected to the sub-control platforms of several substations through an integrated data network. The sub-control platform is connected to a power intrusion detection system through an industrial bus communication network. The power intrusion detection system includes a high-voltage cable monitoring terminal, a human body detection terminal, an intelligent cable manhole cover monitoring terminal and a door access monitoring terminal. The power intrusion detection system is also connected to a power data management system.

2. The power tunnel anti-intrusion device according to claim 1, characterized in that: The power intrusion detection system is connected to an Internet of Things management platform, which includes an Internet of Things server, a monitoring and alarm center and an EAM center. The Internet of Things server is connected to the monitoring and alarm center and the EAM center, and the EAM center is connected to the power data management platform.

3. The anti-intrusion device for electric power tunnel according to claim 2, characterized in that: The power data management system includes a power data distribution module, a power intrusion data tracing module and an anti-collusion attack module; the power data distribution module is used to ensure the security of power data during distribution, and the power data distribution module includes a blockchain network encryption unit, and the blockchain network encryption unit includes a data distribution terminal, a cloud server and a blockchain platform, and the blockchain platform is respectively connected to the cloud server and the data distribution terminal network; the power intrusion data tracing module is used to record the transmission process, encryption process, decryption process, evolution process, annotation information and verification process information of power data; the anti-collusion attack module is used to resist multiple malicious nodes from stealing and attacking power data information by collusion; the anti-collusion attack module generates a power intrusion report according to the distribution characteristics of the original power data.

4. The anti-intrusion device for electric power tunnel according to claim 3, characterized in that: The power data distribution module also includes a power data sharing unit, a power data processing unit, a control unit and a power data analysis unit.

5. The anti-intrusion device for electric power tunnel according to claim 3, characterized in that: The power data distribution module is used for management personnel to register, log in and query power data accounts. The data distribution end is an auxiliary block of the blockchain network encryption unit; the cloud server is the main block of the blockchain network encryption unit, and the main block is used to operate the blockchain platform and distribute key data packets to the auxiliary block.

6. The anti-intrusion device for electric power tunnel according to claim 3, characterized in that: The power intrusion data traceability module includes a traceability method unit and a model unit. The traceability method unit includes annotation traceability method, reverse query traceability method, data tracking traceability method, bidirectional pointer tracking traceability method, traceability method using graph theory and special query language, and bit vector storage positioning traceability method; the model unit includes flow traceability information model, time value center traceability model, four-dimensional traceability model, open data traceability model, data traceability model and data traceability security model.

7. The anti-intrusion device for electric power tunnel according to claim 3, characterized in that: The power data distribution module also includes a secret key mathematical algorithm unit, and the algorithm in the secret key mathematical algorithm unit includes: Assume three constants z, c1, c2, where z is the product of two prime numbers y and t, and z is the length of the secret key in binary; c1 and c2 are a pair of constants, assuming c1 and (y-1)*(t-1) are prime to each other, (c2*c1)mod(y-1)*(t-1)=1; (z and c1), (z and c2) is the key pair; At the same time, let A be the public key and B be the private key, then A=B^c1 mod z; B = A^c2 mod z; In the formula, c1 and c2 can be used interchangeably, that is, B=A^c1 mod z, A=B^c2 mod z.

8. The anti-intrusion device for electric power tunnel according to claim 3, characterized in that: The anti-collusion attack module also includes a data anomaly feedback unit, a data anomaly alarm unit and a data anomaly emergency processing unit.

9. A method for detecting intrusion into a power tunnel, characterized in that: The power tunnel anti-intrusion device according to any one of claims 1 to 8 is used for anti-intrusion detection.

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