CN112465159A - Mobile safe operation and maintenance system and method for transformer substation - Google Patents
Mobile safe operation and maintenance system and method for transformer substation Download PDFInfo
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Abstract
The invention discloses a transformer substation mobile safety operation and maintenance system and a method, wherein the system comprises: the comprehensive audit analysis platform and the mobile operation and maintenance safety device are arranged; the mobile operation and maintenance safety device receives the operation and maintenance strategy transmitted by the comprehensive audit analysis platform and transmits operation and maintenance log data to the comprehensive audit analysis platform after the operation and maintenance are finished; the debugging terminal is connected with the operation and maintenance target equipment through the mobile operation and maintenance safety device and performs data interaction; and the comprehensive audit analysis platform receives the operation and maintenance log data and performs statistics and audit on the operation and maintenance log data. The operation and maintenance safety management system has the advantages that multiple operation and maintenance safety management functions are realized by adopting a mode of combining mobile off-line operation and maintenance with platform centralized audit, the identity of an operation and maintenance worker is verified legally through identity authentication, the access authority of the operation and maintenance worker is controlled through authority control, unauthorized access is avoided, the operation behavior of the operation and maintenance worker can be completely recorded through operation audit, so that the operation and maintenance safety problem of field operation and maintenance is solved.
Description
Technical Field
The invention relates to the field of safety control of power equipment, in particular to a transformer substation mobile safety operation and maintenance system and a transformer substation mobile safety operation and maintenance method.
Background
In order to enhance the field management of power monitoring operation and ensure the safety of a power monitoring system and data, the state and power grid companies establish relevant regulations and regulations such as network safety law, network safety level protection 2.0, power safety working rules (power monitoring part) of the state power grid companies and the like, and the operation, maintenance and overhaul operations of the transformer substation are standardized. At present, the safety requirements of the transformer substation site are mainly implemented by means of a personnel management system, and the technical means such as identity authentication, behavior control, operation audit and the like are lacked due to the cooperation of few technical means. The following defects mainly exist: firstly, a control means for maintaining operation behaviors of factory personnel and field operation and maintenance personnel is lacked, the operation behaviors of maintainers cannot be controlled, whether compliance access is carried out according to the content of a work ticket or not is determined, and the unauthorized access behavior is unknown and uncontrollable; secondly, personal PC, USB flash disk and the like are used on site to be directly connected with the site operation and maintenance target equipment, so that potential risk of virus ferry attack invasion exists; thirdly, the operation and maintenance behavior audit is incomplete, the method is combined with a work ticket to carry out visual and all-dimensional audit on the actual process of a maintainer, and complete audit records are lacked afterwards.
Disclosure of Invention
The embodiment of the invention aims to provide a transformer substation mobile safety operation and maintenance system and a transformer substation mobile safety operation and maintenance method, which realize the functions of unified configuration of tools, operation management and control, file ferry, single sign-on, high-risk command blocking, operation behavior audit and the like by adopting a mode of combining mobile off-line operation and maintenance with platform centralized audit, and solve the operation and maintenance safety problem in the field operation and maintenance operation process of an electric power system.
In order to solve the above technical problem, a first aspect of an embodiment of the present invention provides a transformer substation mobile safety operation and maintenance system, including: the comprehensive audit analysis platform and the mobile operation and maintenance safety device are arranged;
the mobile operation and maintenance safety device receives the operation and maintenance strategy transmitted by the comprehensive audit analysis platform and transmits operation and maintenance log data to the comprehensive audit analysis platform after the operation and maintenance are finished;
the debugging terminal is connected with the operation and maintenance target equipment through the mobile operation and maintenance safety device and performs data interaction;
and the comprehensive audit analysis platform receives the operation and maintenance log data and performs statistics and audit on the operation and maintenance log data.
Further, the mobile operation and maintenance safety device comprises an identity authentication module, a file ferrying module, a single sign-on module, a high-risk command blocking module and/or an operation behavior auditing module;
the identity authentication module can receive and identify identity information and authority information of operation and maintenance personnel;
the file ferrying module can ferry and control files or codes uploaded by the operation and maintenance personnel through the debugging terminal, wherein the debugging terminal can be: personal debugging of a PC or USB flash disk;
the single sign-on module can access the operation and maintenance target equipment without logging in after the operation and maintenance personnel log in through the unified security authentication of the security operation and maintenance system;
the operation behavior auditing module can execute legal operation and block illegal operation according to the authority information, can also record the operation behavior of operation and maintenance personnel, counts the operation behavior and transmits the operation behavior to the comprehensive auditing platform.
Further, the comprehensive audit analysis platform comprises: the system comprises a user management module, a terminal management module, a permission control module, an audit playback module, an audit retrieval module, a log transmission module and/or a strategy center module.
Furthermore, the mobile operation and maintenance safety device is connected with the operation and maintenance target equipment through a network port or a serial port; and/or
The mobile operation and maintenance safety device is connected with the debugging terminal through a network port.
Further, the mobile operation and maintenance safety device can record all operation behaviors;
the operational behavior comprises: graphics, characters, databases, file transfers, and/or browser operations.
Correspondingly, a second aspect of the embodiments of the present invention provides a transformer substation mobile safety operation and maintenance method, where the transformer substation is operated and maintained by any one of the transformer substation mobile safety operation and maintenance systems, including the following steps:
the master station side signs and issues a work ticket, and synchronizes personnel authority, operation and maintenance check list equipment and strategies to the mobile operation and maintenance safety device;
connecting a debugging terminal in series with the mobile operation and maintenance safety device and then connecting the debugging terminal with a target operation and maintenance device at a station end to perform operations of program downloading, file transmission and/or configuration modification;
after operation and maintenance are finished, the mobile operation and maintenance safety device is connected with the comprehensive audit analysis platform, and the operation and maintenance overhaul log data is transmitted to the comprehensive audit analysis platform;
and carrying out statistical analysis on the operation and maintenance overhaul log data through the comprehensive audit analysis platform to generate an operation and maintenance analysis report.
Further, the statistical analysis of the operation and maintenance overhaul log data through the comprehensive audit analysis platform includes:
and auditing, counting and analyzing video playback, keyboard operation, clipboard operation, operation instructions, file transmission, serial port access behavior and command line access behavior through the comprehensive audit analysis platform.
Further, the connecting the debugging terminal in series with the mobile operation and maintenance safety device and then the station end target operation and maintenance equipment further comprises:
when the debugging terminal is accessed, the mobile operation and maintenance safety device is controlled to identify and control the authority of operation and maintenance personnel, and illegal operations such as high-risk commands, unauthorized access and overtime access are blocked.
The technical scheme of the embodiment of the invention has the following beneficial technical effects:
by adopting a mode of combining mobile off-line operation and maintenance with platform centralized audit, functions of unified configuration tools, operation management and control, file ferrying, single sign-on, high-risk command blocking, operation behavior audit and the like are realized, the identity of a natural person of an operation and maintenance worker is verified legally through identity authentication, the access authority of the operation and maintenance worker is mainly controlled through authority control, all operations of the operation and maintenance worker can be completely recorded through operation audit in unauthorized access, analysis audit after the operation is done is avoided, and the operation and maintenance safety problem in the field operation and maintenance overhaul operation process of the power system is solved.
Drawings
Fig. 1 is a schematic diagram of a transformer substation mobile safety operation and maintenance system provided in an embodiment of the present invention;
fig. 2 is a flowchart of a mobile security operation and maintenance method for a substation according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a mobile safety operation and maintenance method for a substation according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1 is a schematic diagram of a principle of a mobile substation safety operation and maintenance system according to an embodiment of the present invention.
Referring to fig. 1, a first aspect of an embodiment of the present invention provides a transformer substation mobile safety operation and maintenance system, including: the comprehensive audit analysis platform and the mobile operation and maintenance safety device are arranged; the mobile operation and maintenance safety device receives the operation and maintenance strategy transmitted by the comprehensive audit analysis platform and transmits operation and maintenance log data to the comprehensive audit analysis platform after the operation and maintenance are finished; the debugging terminal is connected with the operation and maintenance target equipment through the mobile operation and maintenance safety device and performs data interaction; and the comprehensive audit analysis platform receives the operation and maintenance log data and performs statistics and audit on the operation and maintenance log data.
The mobile safe operation and maintenance device is the only terminal for operation and maintenance in the station, personal debugging PCs, USB flash disks and the like need to be connected in series with on-site operation and maintenance target equipment through the mobile safe operation and maintenance device to carry out operation and maintenance operations such as program uploading and downloading, configuration modification, file searching and reading and the like, and the mobile safe operation and maintenance device ensures the safety and reliability of the operation and maintenance in the station through means such as safety authentication, encryption and the like. The objects of operation and maintenance comprise all secondary equipment in the station, and the requirements for multi-professional operation and maintenance (automation, protection and intelligent recorder) are met. The mobile safety operation and maintenance device performs legal authorization and release according to the operation and maintenance authority and the account number password, and blocks illegal operations such as high-risk commands, unauthorized access, overtime access and the like. The mobile safety operation and maintenance device records all operations of operation and maintenance staff on the substation equipment, counts and audits all the operations, and reports audit data. The mobile safe operation and maintenance method carries out fine-grained control on the access authority of the on-site operation and maintenance personnel, and implements the authority minimum management principle; sensitive operation and malicious operation of operation and maintenance personnel are controlled in real time, operation and maintenance risks of high-risk commands are avoided, and high-risk operation management and control are performed; file ferry control such as file verification, malicious code searching and killing is carried out on file transmission operation of operation and maintenance personnel; various operation behaviors of the user are completely recorded, so that an administrator is helped to quickly position related operations, and operation and maintenance behavior audit is realized.
Specifically, the mobile operation and maintenance safety device comprises an identity authentication module, a file ferrying module, a single sign-on module, a high-risk command blocking module and/or an operation behavior auditing module; the identity authentication module can receive and identify identity information and authority information of operation and maintenance personnel; the file ferrying module can ferry the file or the code that fortune dimension personnel uploaded through the debugging terminal and manage, and wherein, the debugging terminal can be: personal debugging of a PC or USB flash disk; the single sign-on module can avoid logging on and visiting the operation and maintenance target equipment or system after the operation and maintenance personnel log in through the unified security authentication of the security operation and maintenance system, simplify the account login process, protect the safety of the account and the password, and carry out unified management on the account; the operation behavior auditing module can execute legal operation and block illegal operation according to the authority information, can also record the operation behavior of operation and maintenance personnel, counts the operation behavior and transmits the operation behavior to the comprehensive auditing platform.
Specifically, the comprehensive audit analysis platform comprises: the system comprises a user management module, a terminal management module, a permission control module, an audit playback module, an audit retrieval module, a log transmission module and/or a strategy center module. And the comprehensive audit analysis platform issues operation and maintenance strategies such as operation and maintenance work tickets to the mobile operation and maintenance safety device according to the scheduling operation and maintenance requirement, and the operation and maintenance personnel return operation and maintenance log data to the comprehensive audit analysis platform for operation and maintenance audit analysis after completing field operation and maintenance according to the operation and maintenance requirement.
In addition, the mobile operation and maintenance safety device is connected with the operation and maintenance target equipment through a network port or a serial port; and/or the mobile operation and maintenance safety device is connected with the debugging terminal through the network port.
Further, the mobile operation and maintenance safety device can record all operation behaviors; the operational behaviors include: graphics, characters, databases, file transfers, and/or browser operations.
The mobile operation and maintenance safety device is deployed at a station end, adopts domestic hardware and an operating system, and is provided with modules such as identity authentication, file ferrying, single sign-on, high-risk command blocking, operation behavior auditing and the like, wherein one end of the mobile operation and maintenance safety device is accessed to an operated and maintained target device through a network port and a serial port, and the other end of the mobile operation and maintenance safety device is accessed to a debugging PC through the network port; the comprehensive audit analysis platform is deployed at a main station end, adopts a domestic operating system, has modules of user management, terminal management, authority control, audit playback, audit retrieval, log transmission, a policy center and the like, and can be interfaced with an OMS, a PMS and an administration and management platform.
Portable safe operation and maintenance system of transformer substation includes: (1) identity authentication function: the system integrates technical functions of identity authentication, biological identification and the like, supports authentication modes such as account number passwords, mobile phone apps, fingerprints and face identification to authenticate the identity of the operation and maintenance personnel, further refines the identity control and authentication mechanism of the operation and maintenance personnel on the basis of division of functions of existing users, and improves the safety of the operation and maintenance identity authentication; (2) and (3) access authority control: the comprehensive audit platform issues the authority information to the mobile operation and maintenance safety device, the corresponding authority and login account password can be obtained only through the mobile device, fine-grained access control rules are set based on users (groups), equipment (groups), system accounts, protocol types, login rules and the like, and unauthorized access is avoided; (3) and (4) operating an auditing function: the mobile operation and maintenance safety device records all operation processes of the maintainers on the transformer substation assets, the audit information is uploaded to the master station comprehensive audit platform afterwards, and the audit platform can audit and count the operation of the maintainers in modes of video playback, text retrieval and the like.
Fig. 2 is a flowchart of a mobile security operation and maintenance method for a substation according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a mobile safety operation and maintenance method for a substation according to an embodiment of the present invention.
Accordingly, referring to fig. 2 and fig. 3, a second aspect of the embodiment of the present invention provides a transformer substation mobile safety operation and maintenance method, where the transformer substation is operated and maintained by any one of the transformer substation mobile safety operation and maintenance systems, including the following steps:
and S100, issuing a work ticket through the master station terminal, and synchronizing the personnel authority, the operation and maintenance table equipment and the strategy to the mobile operation and maintenance safety device.
The master station signs a work ticket and synchronizes personnel authority, operation and maintenance target equipment and strategies to the mobile operation and maintenance safety device, and authorized operation and maintenance personnel apply for the mobile operation and maintenance safety device to be brought to the transformer substation.
And S200, connecting the debugging terminal with the plant station end target operation and maintenance equipment after the debugging terminal is connected with the mobile operation and maintenance safety device in series, and carrying out operation of program downloading, file transmission and/or configuration modification.
The authorized operation and maintenance maintainers are connected with the target operation and maintenance equipment by debugging the PC serial mobile operation and maintenance safety device to perform relevant operation and maintenance operations such as program downloading, file transmission, configuration modification and the like; the mobile operation and maintenance safety device performs identity recognition and authority control on operation and maintenance personnel when the mobile operation and maintenance safety device is connected with a debugging PC, and blocks illegal operations such as high-risk commands, unauthorized access and overtime access.
And S300, after the operation and maintenance are finished, connecting the mobile operation and maintenance safety device with the comprehensive audit analysis platform, and transmitting the operation and maintenance overhaul log data to the comprehensive audit analysis platform.
And S400, carrying out statistical analysis on the operation and maintenance overhaul log data through the comprehensive audit analysis platform to generate an operation and maintenance analysis report.
Further, the operation and maintenance log data are subjected to statistical analysis through a comprehensive audit analysis platform, and the statistical analysis specifically comprises the following steps: and auditing, counting and analyzing video playback, keyboard operation, clipboard operation, operation instructions, file transmission, serial port access behavior and command line access behavior through the comprehensive audit analysis platform.
Further, the debugging terminal is connected with the plant station end target operation and maintenance equipment after being connected with the mobile operation and maintenance safety device in series, and the method specifically comprises the following steps: when the debugging terminal is accessed, the mobile operation and maintenance safety device is controlled to identify and control the authority of operation and maintenance personnel, and illegal operations such as high-risk commands, unauthorized access and overtime access are blocked.
The embodiment of the invention aims to protect a mobile safe operation and maintenance system and a mobile safe operation and maintenance method for a transformer substation, wherein the system comprises the following components: the comprehensive audit analysis platform and the mobile operation and maintenance safety device are arranged; the mobile operation and maintenance safety device receives the operation and maintenance strategy transmitted by the comprehensive audit analysis platform and transmits operation and maintenance log data to the comprehensive audit analysis platform after the operation and maintenance are finished; the debugging terminal is connected with the operation and maintenance target equipment through the mobile operation and maintenance safety device and performs data interaction; and the comprehensive audit analysis platform receives the operation and maintenance log data and performs statistics and audit on the operation and maintenance log data. The technical scheme has the following effects:
by adopting a mode of combining mobile off-line operation and maintenance with platform centralized audit, functions of unified configuration tools, operation management and control, file ferrying, single sign-on, high-risk command blocking, operation behavior audit and the like are realized, the identity of a natural person of an operation and maintenance worker is verified legally through identity authentication, the access authority of the operation and maintenance worker is mainly controlled through authority control, all operations of the operation and maintenance worker can be completely recorded through operation audit in unauthorized access, analysis audit after the operation is done is avoided, and the operation and maintenance safety problem in the field operation and maintenance overhaul operation process of the power system is solved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A mobile safety operation and maintenance system of a transformer substation is characterized by comprising: the comprehensive audit analysis platform and the mobile operation and maintenance safety device are arranged;
the mobile operation and maintenance safety device receives the operation and maintenance strategy transmitted by the comprehensive audit analysis platform and transmits operation and maintenance log data to the comprehensive audit analysis platform after the operation and maintenance are finished;
the debugging terminal is connected with the operation and maintenance target equipment through the mobile operation and maintenance safety device and performs data interaction;
and the comprehensive audit analysis platform receives the operation and maintenance log data and performs statistics and audit on the operation and maintenance log data.
2. The substation mobile safety operation and maintenance system according to claim 1,
the mobile operation and maintenance safety device comprises an identity authentication module, a file ferrying module, a single sign-on module, a high-risk command blocking module and/or an operation behavior auditing module;
the identity authentication module can receive and identify identity information and authority information of operation and maintenance personnel;
the file ferrying module can ferry and control files or codes uploaded by the operation and maintenance personnel through the debugging terminal, wherein the debugging terminal can be: personal debugging of a PC or USB flash disk;
the single sign-on module can access the operation and maintenance target equipment without logging in after the operation and maintenance personnel log in through the unified security authentication of the security operation and maintenance system;
the operation behavior auditing module can execute legal operation and block illegal operation according to the authority information, can also record the operation behavior of operation and maintenance personnel, counts the operation behavior and transmits the operation behavior to the comprehensive auditing platform.
3. The substation mobile safety operation and maintenance system according to claim 1,
the comprehensive audit analysis platform comprises: the system comprises a user management module, a terminal management module, a permission control module, an audit playback module, an audit retrieval module, a log transmission module and/or a strategy center module.
4. The substation mobile safety operation and maintenance system according to claim 1,
the mobile operation and maintenance safety device is connected with the operation and maintenance target equipment through a network port or a serial port; and/or
The mobile operation and maintenance safety device is connected with the debugging terminal through a network port.
5. The substation mobile safety operation and maintenance system according to claim 1,
the mobile operation and maintenance safety device can record all operation behaviors;
the operational behavior comprises: graphics, characters, databases, file transfers, and/or browser operations.
6. A transformer substation mobile safety operation and maintenance method is characterized in that a transformer substation is operated and maintained through the transformer substation mobile safety operation and maintenance system of any one of claims 1 to 5, and the method comprises the following steps:
the master station side signs and issues a work ticket, and synchronizes personnel authority, operation and maintenance check list equipment and strategies to the mobile operation and maintenance safety device;
connecting a debugging terminal in series with the mobile operation and maintenance safety device and then connecting the debugging terminal with a target operation and maintenance device at a station end to perform operations of program downloading, file transmission and/or configuration modification;
after operation and maintenance are finished, the mobile operation and maintenance safety device is connected with the comprehensive audit analysis platform, and the operation and maintenance overhaul log data is transmitted to the comprehensive audit analysis platform;
and carrying out statistical analysis on the operation and maintenance overhaul log data through the comprehensive audit analysis platform to generate an operation and maintenance analysis report.
7. The substation mobile safety operation and maintenance method according to claim 6,
the operation and maintenance log data are subjected to statistical analysis through the comprehensive audit analysis platform, and the statistical analysis comprises the following steps:
and auditing, counting and analyzing video playback, keyboard operation, clipboard operation, operation instructions, file transmission, serial port access behavior and command line access behavior through the comprehensive audit analysis platform.
8. The substation mobile safety operation and maintenance method according to claim 6,
the debugging terminal is connected with the station end target operation and maintenance equipment after being connected in series with the mobile operation and maintenance safety device, and the method further comprises the following steps:
when the debugging terminal is accessed, the mobile operation and maintenance safety device is controlled to identify and control the authority of operation and maintenance personnel, and illegal operations such as high-risk commands, unauthorized access and overtime access are blocked.
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Cited By (1)
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