CN111244806A - Power equipment safety debugging monitoring system and processing method - Google Patents

Power equipment safety debugging monitoring system and processing method Download PDF

Info

Publication number
CN111244806A
CN111244806A CN202010069836.2A CN202010069836A CN111244806A CN 111244806 A CN111244806 A CN 111244806A CN 202010069836 A CN202010069836 A CN 202010069836A CN 111244806 A CN111244806 A CN 111244806A
Authority
CN
China
Prior art keywords
debugging
power equipment
data
maintenance
control device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010069836.2A
Other languages
Chinese (zh)
Other versions
CN111244806B (en
Inventor
叶婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Jiean Information Technology Co ltd
Original Assignee
Nanjing Jiean Information Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Jiean Information Technology Co ltd filed Critical Nanjing Jiean Information Technology Co ltd
Priority to CN202010069836.2A priority Critical patent/CN111244806B/en
Publication of CN111244806A publication Critical patent/CN111244806A/en
Application granted granted Critical
Publication of CN111244806B publication Critical patent/CN111244806B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The invention discloses a monitoring system and a processing method for the safety debugging of electric power equipment, wherein the monitoring system for the safety debugging of the electric power equipment comprises the following steps: the debugging system comprises a debugged power grid equipment interface, a power equipment operation and maintenance debugging management and control device, a debugging device and a debugging data acquisition and analysis system; the rest parts are connected. The power equipment safety debugging monitoring processing method mainly comprises the following steps: (1) the power equipment operation and maintenance debugging management and control device collects data generated in the debugging process and generates a safety audit report; (2) transmitting the data to a debugging data acquisition and analysis system; (3) and the debugging data acquisition and analysis system is stored in a database of the debugging data acquisition and analysis system, and performs integral comprehensive analysis and data mining on all stored data. The invention can store the debugging data in the operation, maintenance, debugging and control device of the power equipment for a long time, can comprehensively analyze the debugging safety problem by combining the data generated by the multi-state device, and can visually display the operation, maintenance and debugging conditions of the power equipment in multiple dimensions.

Description

Power equipment safety debugging monitoring system and processing method
Technical Field
The invention relates to the field of network security and comprehensive application of a power grid system, in particular to a monitoring system and a processing method for security debugging of power equipment.
Background
With the development of computer technology and communication technology, the related technology is applied more and more in the field of power grid automation. In the operation process of the power equipment, the power equipment is isolated from a public network through various network devices, including a network firewall, a network isolation device, a network audit device, an anti-intrusion device and the like, so that the isolation of a network security area from a non-security area is realized.
In the process of configuring or upgrading the power equipment, a portable computer is usually adopted for debugging, in the actual situation, the portable computer is usually directly connected with a public network, although the portable computer adopts technologies such as anti-virus software, software firewall and the like for prevention and control, the portable computer is difficult to forcibly require to start the technical means. Once the viruses carried by the portable computer are transmitted to the control terminal of the power equipment and outbreak, the viruses can damage the power equipment and a power grid, and serious accidents of power production are caused.
The debugged power grid equipment and the debugging portable computer can be safely controlled through the power equipment operation and maintenance debugging management and control device, the field operation and maintenance debugging equipment is ensured to monitor, abnormal operation can be blocked, an alarm can be given, and the safety of field operation and maintenance debugging is further improved. Although the operation, maintenance, debugging and control device for the power equipment can isolate the network environment between the portable debugging computer and the debugged power grid equipment and record the data generated in the debugging process, the data generated in the debugging process of the past cannot be summarized, corresponding technical means are lacked to backup the generated data, and further state tracking, analysis and processing and data mining are performed through a single device.
In a word, the debugging and monitoring means of the current power equipment is single, the operation and maintenance debugging data of the power equipment cannot be stored for a long time, and the system analysis of a multidimensional angle is lacked.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the defects of the prior art, the invention provides a power equipment safety debugging monitoring system and a processing method.
The technical scheme is as follows: the invention relates to a monitoring system for the safety debugging of electric power equipment, which comprises: the debugging system comprises a debugged power grid equipment interface, a power equipment operation and maintenance debugging management and control device, a debugging device and a debugging data acquisition and analysis system; the power equipment operation and maintenance debugging management and control device is respectively connected with a debugged power grid equipment interface, a debugging device and a debugging data acquisition and analysis system; the power equipment operation, maintenance, debugging and control device is used for collecting data generated in a debugging process and generating a safety audit report of the debugging process; the debugging device is used for controlling the operation, maintenance, debugging and control device of the power equipment to finish debugging; the debugging data acquisition and analysis system is used for acquiring debugging data acquired by the power equipment operation and maintenance debugging management and control device, and analyzing and storing the debugging data. The debugged power grid equipment interface realizes communication between the power equipment operation and maintenance debugging management and control device and the power equipment, and the power equipment operation and maintenance debugging management and control device isolates a network environment between the portable debugging computer and the debugged power grid equipment and ensures that an external network does not interfere with the power equipment and network safety; meanwhile, data generated in the debugging process is recorded; the debugging data acquisition and analysis system receives debugging data saved by the operation, maintenance, debugging and control device of the power equipment, analyzes the debugging data, stores the debugging data into a database of the debugging data acquisition and analysis system, and comprehensively analyzes the whole debugging content again: and analyzing according to the debugging time period, analyzing according to the region where the debugging power equipment is located, and analyzing according to the ID of the management and control device.
Furthermore, when the power equipment operation and maintenance debugging management and control device is connected with the debugging data acquisition and analysis system, the power equipment operation and maintenance debugging management and control device automatically breaks off the connection with the debugging portable computer under the control of the internal processor according to the connection information of the network port, and meanwhile, the debugged power grid equipment interface does not work. The method effectively solves the conflict of control among the devices and also eliminates the uncertainty caused by manual intervention of connection operation.
Further, the connection mode of the operation, maintenance, debugging, management and control device of the power equipment and the debugging data acquisition and analysis system may be any one of the following: direct network connections, network connections through a network firewall or network isolation device, dedicated pedestal connections.
The debugging device comprises a portable computer and a desktop computer.
The power equipment safety debugging monitoring processing method comprises the following steps: (1) the power equipment operation and maintenance debugging management and control device collects the data generated in the debugging process, and the method comprises the following steps: a network access white list/black list used in debugging, illegal access alarms generated in debugging and network message information generated in debugging; (2) after the debugging process is finished, the operation, maintenance, debugging and control device of the power equipment generates a safety audit report of the debugging process according to the collected data; (3) after the debugging of the electric power equipment operation and maintenance debugging management and control device is finished, the electric power equipment operation and maintenance debugging management and control device is disconnected with the debugged power grid equipment and the debugging device, and then is connected with the debugging data acquisition and analysis system; (4) after the operation, maintenance, debugging and control device of the power equipment is connected with the debugging data acquisition and analysis system, establishing data connection with the latter, and transmitting the data generated in the step (1) and the step (2) to the latter; (5) and (4) after receiving the data in the step (4), the debugging data acquisition and analysis system analyzes the data, stores the data into a database of the debugging data acquisition and analysis system, and comprehensively analyzes the whole debugging content.
Further, in step (1), the network access white list includes: allowing the MAC address, the IP address, the network port, the network protocol and the serial port name of the data message to pass through in the debugging process; the black list includes: and forbidding the MAC address, the IP address, the network port, the network protocol and the serial port name of the data message to pass through in the debugging process.
Further, in step (1), the illegal access warning includes: the data message transmission condition in the white list or the data message transmission condition in the black list is not existed in the debugging process.
Further, in step (1), the network packet information generated in the debugging process refers to: all data packet information generated during the debugging process, including data packets transmitted over Ethernet and serial lines
Further, in the step (2), the security audit report includes summary information and all alarm information in the debugging process, and analyzes the security level of the debugging.
Has the advantages that: compared with the prior art, the debugging data in the power equipment operation, maintenance, debugging and control device can be stored for a long time, meanwhile, the problem of debugging safety can be comprehensively analyzed by combining the data generated by the multi-state device, a corresponding report is formed, and the operation, maintenance and debugging conditions of the power equipment can be visually displayed in multiple dimensions.
Drawings
FIG. 1 is a diagram of a safety debugging monitoring system for power equipment according to the present invention;
fig. 2 is a flowchart of a method for monitoring and debugging the safety of the power equipment according to the present invention.
Detailed Description
The technical scheme of the invention is further described in the following by combining the attached drawings and the detailed description.
FIG. 1 is a diagram of a safety debugging monitoring system for power equipment according to the present invention; which comprises the following steps: the power equipment safety debugging monitored control system includes: the system comprises a debugged power grid equipment interface, a power equipment operation and maintenance debugging management and control device, a debugging portable computer and a debugging data acquisition and analysis system; the power equipment operation and maintenance debugging management and control device is respectively connected with the debugged power grid equipment, the debugging portable computer and the debugging data acquisition and analysis system. The debugged power grid equipment interface realizes communication between the power equipment operation and maintenance debugging management and control device and the power equipment, and the power equipment operation and maintenance debugging management and control device isolates a network environment between the portable debugging computer and the debugged power grid equipment to ensure that an external network does not interfere with the power equipment; meanwhile, data generated in the debugging process is recorded; the debugging data acquisition analysis system receives the offline data of the operation, maintenance, debugging and control device of the power equipment, analyzes the offline data, stores the offline data into a database of the debugging data acquisition analysis system, and comprehensively analyzes the whole debugging content again: and analyzing according to the debugging time period, analyzing according to the region where the debugging power equipment is located, and analyzing according to the ID of the management and control device. When the operation, maintenance, debugging and control device of the power equipment is connected with the debugging data acquisition and analysis system, the portable computer is automatically disconnected and debugged, and meanwhile, the debugged power grid equipment interface does not work. The method effectively solves the conflict of control among the devices and also eliminates the uncertainty caused by manual intervention of connection operation. The connection mode of the operation, maintenance, debugging and control device of the power equipment and the debugging data acquisition and analysis system can be any one of the following modes: direct network connections, network connections through a network firewall or network isolation device, dedicated pedestal connections, and the like. These options enhance the user-friendly experience and ease of operation.
Fig. 2 is a flowchart of a processing method for security debugging and monitoring of power equipment, which includes the following steps:
(1) the power equipment operation and maintenance debugging management and control device collects the data generated in the debugging process, and the method comprises the following steps: a network access white list/black list used in debugging, an illegal access alarm generated in debugging and network message information generated in debugging.
(2) And the power equipment operation and maintenance debugging management and control device generates a safety audit report of the debugging process according to the collected data after the debugging process.
(3) After the debugging of the operation, maintenance, debugging and control device of the power equipment is completed, the operation, maintenance, debugging and control device is disconnected with the debugged power grid equipment and the debugging portable notebook computer and is connected with the debugging data acquisition and analysis system.
(4) After the operation, maintenance, debugging and control device of the power equipment is connected with the debugging data acquisition and analysis system, data connection with the latter is established, and the data generated in the step (1) and the step (2) are transmitted to the latter.
(5) And (4) after receiving the data in the step (4), the debugging data acquisition and analysis system analyzes the data, stores the data into a database of the debugging data acquisition and analysis system, and analyzes the whole debugging content. The analysis comprises the following steps: and analyzing according to the debugging time period, analyzing according to the region where the debugging power equipment is located, and analyzing according to the ID of the management and control device.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and some modifications of the steps can be made within the knowledge of those skilled in the art.

Claims (9)

1. A monitoring system for safety debugging of electrical equipment is characterized by comprising: the debugging system comprises a debugged power grid equipment interface, a power equipment operation and maintenance debugging management and control device, a debugging device and a debugging data acquisition and analysis system; the power equipment operation and maintenance debugging management and control device is respectively connected with a debugged power grid equipment interface, a debugging device and a debugging data acquisition and analysis system; wherein the content of the first and second substances,
the power equipment operation, maintenance, debugging and control device is used for collecting data generated in the debugging process and generating a safety audit report of the debugging process;
the debugging device is used for controlling the operation, maintenance, debugging and control device of the power equipment to finish debugging;
the debugging data acquisition and analysis system is used for acquiring debugging data acquired by the power equipment operation and maintenance debugging management and control device, and analyzing and storing the debugging data.
2. The monitoring system for the safety debugging of the electrical equipment according to claim 1, wherein the operation and maintenance debugging management and control device of the electrical equipment is configured to: when the debugging data acquisition and analysis system is connected, the power equipment operation and maintenance debugging management and control device automatically disconnects and debugs the portable computer under the control of the internal processor according to the connection information of the network port, and meanwhile, the debugged power grid equipment interface does not work.
3. The monitoring system for electric power equipment safety debugging of claim 1, wherein the connection mode of the electric power equipment operation, maintenance, debugging, management and control device and the debugging data acquisition and analysis system comprises: direct network connections, network connections through a network firewall or network isolation device, dedicated pedestal connections.
4. The monitoring system for the safety debugging of the electric power equipment as claimed in claim 1, wherein the debugging device comprises a laptop computer and a desktop computer.
5. A processing method of a monitoring system for safety debugging of electric power equipment according to claim 1, comprising the following steps:
(1) the power equipment operation and maintenance debugging management and control device collects the data generated in the debugging process, and the method comprises the following steps: a network access white list/black list used in debugging, illegal access alarms generated in debugging and network message information generated in debugging;
(2) after the debugging process is finished, the operation, maintenance, debugging and control device of the power equipment generates a safety audit report of the debugging process according to the collected data;
(3) after the debugging of the electric power equipment operation and maintenance debugging management and control device is finished, the electric power equipment operation and maintenance debugging management and control device is disconnected with the debugged power grid equipment and the debugging device, and then is connected with the debugging data acquisition and analysis system;
(4) after the operation, maintenance, debugging and control device of the power equipment is connected with the debugging data acquisition and analysis system, establishing data connection with the latter, and transmitting the data generated in the step (1) and the step (2) to the latter;
(5) and (4) after receiving the data in the step (4), the debugging data acquisition and analysis system analyzes the data, stores the data into a database of the debugging data acquisition and analysis system, and comprehensively analyzes the whole debugging content.
6. The processing method of claim 5, wherein in step (1), the network access white list comprises: allowing the MAC address, the IP address, the network port, the network protocol and the serial port name of the data message to pass through in the debugging process; the black list includes: and forbidding the MAC address, the IP address, the network port, the network protocol and the serial port name of the data message to pass through in the debugging process.
7. The processing method according to claim 5 or 6, wherein in step (1), the illegal access warning comprises: the data message transmission condition in the white list or the data message transmission condition in the black list is not existed in the debugging process.
8. The processing method according to claim 5, wherein in step (1), the network packet information generated in the debugging process refers to: all data packet information generated in the debugging process comprises data packets transmitted on an Ethernet and a serial port line.
9. The processing method according to claim 5, wherein in the step (2), the security audit report includes summary information and all alarm information during the debugging process, and analyzes the security level of the debugging process.
CN202010069836.2A 2020-01-21 2020-01-21 Power equipment safety debugging monitoring system and processing method Active CN111244806B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010069836.2A CN111244806B (en) 2020-01-21 2020-01-21 Power equipment safety debugging monitoring system and processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010069836.2A CN111244806B (en) 2020-01-21 2020-01-21 Power equipment safety debugging monitoring system and processing method

Publications (2)

Publication Number Publication Date
CN111244806A true CN111244806A (en) 2020-06-05
CN111244806B CN111244806B (en) 2022-05-17

Family

ID=70876264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010069836.2A Active CN111244806B (en) 2020-01-21 2020-01-21 Power equipment safety debugging monitoring system and processing method

Country Status (1)

Country Link
CN (1) CN111244806B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202934A (en) * 2020-08-20 2021-01-08 国网浙江省电力有限公司培训中心 Debugging equipment network fast switching method and system applied to power monitoring system
CN113315777A (en) * 2021-06-03 2021-08-27 珠海市鸿瑞信息技术股份有限公司 Intelligent operation and maintenance monitoring system based on power protocol operation
CN113949533A (en) * 2021-09-18 2022-01-18 江苏大唐国际金坛热电有限责任公司 Offline auditing platform for scheduling data network

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102136689A (en) * 2011-01-11 2011-07-27 浙江省电力公司 Hgis intelligent switch
CN107730647A (en) * 2017-10-31 2018-02-23 北京和利时智能技术有限公司 A kind of smart mobile phone cruising inspection system and its method for inspecting based on SCADA
CN108011748A (en) * 2017-11-09 2018-05-08 南京捷安信息科技有限公司 A kind of soft barrier assembly and its application method of network access debugging
CN108649703A (en) * 2018-07-12 2018-10-12 贵州电网有限责任公司 One kind is based on big data distribution O&M and breakdown repair system and operation method
CN108984379A (en) * 2018-07-10 2018-12-11 湖南人文科技学院 A kind of dispatch data net remotely accesses the system and method for reinforcing and Centralized Monitoring
CN110011848A (en) * 2019-04-03 2019-07-12 鼎信信息科技有限责任公司 A kind of mobile O&M auditing system
CN110363951A (en) * 2019-08-08 2019-10-22 广东电网有限责任公司 Intelligent safety monitor of telecommunication suitable for switchgear
CN110705726A (en) * 2019-09-30 2020-01-17 杭州安恒信息技术股份有限公司 Operation and maintenance auditing method, system and device for industrial equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102136689A (en) * 2011-01-11 2011-07-27 浙江省电力公司 Hgis intelligent switch
CN107730647A (en) * 2017-10-31 2018-02-23 北京和利时智能技术有限公司 A kind of smart mobile phone cruising inspection system and its method for inspecting based on SCADA
CN108011748A (en) * 2017-11-09 2018-05-08 南京捷安信息科技有限公司 A kind of soft barrier assembly and its application method of network access debugging
CN108984379A (en) * 2018-07-10 2018-12-11 湖南人文科技学院 A kind of dispatch data net remotely accesses the system and method for reinforcing and Centralized Monitoring
CN108649703A (en) * 2018-07-12 2018-10-12 贵州电网有限责任公司 One kind is based on big data distribution O&M and breakdown repair system and operation method
CN110011848A (en) * 2019-04-03 2019-07-12 鼎信信息科技有限责任公司 A kind of mobile O&M auditing system
CN110363951A (en) * 2019-08-08 2019-10-22 广东电网有限责任公司 Intelligent safety monitor of telecommunication suitable for switchgear
CN110705726A (en) * 2019-09-30 2020-01-17 杭州安恒信息技术股份有限公司 Operation and maintenance auditing method, system and device for industrial equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202934A (en) * 2020-08-20 2021-01-08 国网浙江省电力有限公司培训中心 Debugging equipment network fast switching method and system applied to power monitoring system
CN113315777A (en) * 2021-06-03 2021-08-27 珠海市鸿瑞信息技术股份有限公司 Intelligent operation and maintenance monitoring system based on power protocol operation
CN113315777B (en) * 2021-06-03 2021-12-07 珠海市鸿瑞信息技术股份有限公司 Intelligent operation and maintenance monitoring system based on power protocol operation
CN113949533A (en) * 2021-09-18 2022-01-18 江苏大唐国际金坛热电有限责任公司 Offline auditing platform for scheduling data network

Also Published As

Publication number Publication date
CN111244806B (en) 2022-05-17

Similar Documents

Publication Publication Date Title
CN111244806B (en) Power equipment safety debugging monitoring system and processing method
CN107241224B (en) Network risk monitoring method and system for transformer substation
CN107995049B (en) Cross-region synchronous fault monitoring method, device and system for power safety region
CN104022904A (en) Unified management platform for IT devices in distributed computer rooms
CN112799358A (en) Industrial control safety defense system
CN103490919A (en) Fault management system and fault management method
CN112615858B (en) Internet of things equipment monitoring method, device and system
CN112737936A (en) Edge computing gateway for equipment pre-maintenance
CN102055615A (en) Server monitoring method
CN111031018B (en) Transformer substation network security monitoring client system and implementation method thereof
CN110049015B (en) Network security situation awareness system
CN105553973A (en) System and method for detecting industrial control equipment abnormality
CN113359585A (en) Monitoring system for outdoor cabinet of power system
CN115102838B (en) Emergency processing method and device for server downtime risk and electronic equipment
CN106254163B (en) Monitor the method and device of the USB port of computer in local area network
CN115550034A (en) Service flow monitoring method and device for distribution network power monitoring system
CN115276234A (en) Power network safety monitoring system
CN112738078A (en) Network safety monitoring system of railway power supply system
KR20220060751A (en) Apparatus for watching and diagnosing digital substation and control method thereof
CN210075283U (en) Network safety monitoring device and system
CN117077227B (en) Abnormality monitoring method and system based on USB level signal
CN112583817B (en) Network oscillation monitoring and early warning method, device and medium
CN113852503B (en) Quantum device management system
CN113810250B (en) Message tracking method, system and equipment
CN115065515A (en) Network security monitoring device of transformer substation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant