Anti-misoperation method and system for power dispatching

By employing technologies such as intelligent anti-misoperation interlocking system, multimodal verification, self-detection and fault early warning, and status monitoring, the problem of frequent misoperations in the power dispatching system has been solved, thereby improving the safety, reliability, and maintenance efficiency of the power dispatching system and ensuring the safe and stable operation of the power grid.

CN120879919APending Publication Date: 2025-10-31SHANGQIU POWER SUPPLY CO OF STATE GRID HANAN ELECTRIC POWER CO

Patent Information

Application Number
CN202510839659.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

The existing power dispatching system lacks simulation exercise time in emergency situations, leading to frequent misoperations and unavoidable operator errors, which affect the safe and stable operation of the power grid.

Method used

Design an intelligent anti-misoperation interlocking system that integrates multimodal verification, self-detection and fault early warning, and status monitoring technologies. Establish standardized operating procedures, introduce a dual-person review and voice repetition mechanism, build a simulation training system, implement a unified communication protocol and intelligent linkage strategy, and conduct continuous monitoring and optimization.

Benefits of technology

It significantly improves the safety and efficiency of power dispatching, reduces human error, enhances operational accuracy and emergency response capabilities, and ensures long-term stable operation and technical optimization of the system.

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Abstract

The invention discloses a power dispatching anti-misoperation method and system, and relates to the technical field of power dispatching. The electric power dispatching anti-misoperation method and the system thereof comprise the following steps: S1, early-stage preparation and planning; s2, system development and implementation; s3, flow specification and operation control; s4, integrating and testing the system; s5, training and deployment; s6, continuous monitoring and optimization are carried out; the intelligent anti-misoperation locking system is combined with the multi-mode verification and state monitoring technology, manual misoperation is effectively prevented, and meanwhile potential risks can be found and dealt with in time through the self-detection and fault early warning functions. The automatic process of the standardized operation ticket system reduces human errors and improves the working efficiency. And the operation safety is enhanced by a double-person rechecking and voice repeating mechanism. System integration and testing ensure efficient cooperation between devices, and an intelligent linkage strategy further improves the emergency response capability. And the simulation training system is combined with historical cases, so that the skill level of scheduling personnel is improved.
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Description

Technical Field

[0001] This invention relates to the field of power dispatching technology, specifically to a method and system for preventing misoperation in power dispatching. Background Technology

[0002] Power dispatching refers to the organization, command, guidance, and coordination of power grid operation to ensure its safe, high-quality, and economical operation. Its purpose is to ensure the efficient and stable operation of the power grid in all aspects, including generation, transmission, transformation, distribution, and supply, to meet users' electricity demands. Power dispatching is the core of power grid operation and management; the correctness of dispatching instructions directly affects the safe and stable operation of the power grid. Misoperation can lead to damage to power grid equipment, power outages, power losses, and even power grid accidents, severely impacting the safety and stability of the power grid. Therefore, preventing misoperation is one of the important measures to ensure the safe and stable operation of the power grid.

[0003] For example, CN117595501A discloses an intelligent anti-error power dispatching operation method and system. The method involves receiving power dispatching instruction tickets; reading the power dispatching instructions from the tickets using a power dispatching simulation system; generating simulated instructions based on the power dispatching instructions; simulating the execution of the simulated instructions to obtain simulation results; determining whether the simulation results meet the expected results; if not, analyzing the simulation results to identify erroneous instruction items in the power dispatching instructions. This system can verify erroneous instruction items in power dispatching instructions, improving verification efficiency and providing error prevention functionality.

[0004] However, as the aforementioned technologies show, current technologies for preventing misoperation in power dispatching involve conducting simulations first, and then proceeding with the operation only after confirming that the simulations are error-free. However, in actual operation, for emergency power failures, it is necessary to rush to repair and dispatch power in a timely manner, without time for prior simulation exercises. Furthermore, new problems may arise in the power grid during the simulation process, making it difficult to dispatch power in the predicted manner. Currently, most power dispatching errors are caused by operator mistakes due to various issues. Therefore, avoiding these errors is of paramount importance. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a method and system for preventing misoperation in power dispatching, which solves the problems existing in current power dispatching misoperation prevention technologies.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a method for preventing misoperation in power dispatching, comprising the following steps:

[0007] S1. Preliminary preparation and planning: Identify potential power dispatching misoperation issues, design an intelligent anti-misoperation interlocking system, an equipment status monitoring system, and a standardized operation ticket system, and prepare hardware resources to support the software system for management and control;

[0008] S2. System Development and Implementation: Design an intelligent anti-misoperation interlocking system, integrating multimodal verification, self-detection and fault early warning, and status monitoring technologies; develop a standardized operation ticket system to realize the automatic generation, review, execution, and archiving of operation tickets;

[0009] S3. Process Standardization and Operation Control: Establish standardized operating procedures and introduce a double-checking and voice repetition mechanism to ensure accurate operation;

[0010] S4. System Integration and Testing: Develop and implement a unified communication protocol to ensure smooth communication between intelligent anti-misoperation interlocking devices, sensors, monitoring cameras, and other equipment. Based on equipment status and operator behavior data, develop intelligent linkage strategies to automatically adjust system status or trigger emergency responses.

[0011] S5. Training and Deployment: Establish a simulation training system and retrieve historical power dispatching operation processes as training plans to regularly train power dispatching personnel;

[0012] S6. Continuous monitoring and optimization: Establish a daily monitoring mechanism to regularly check the system's operating status and performance indicators, and provide timely feedback on any problems that arise.

[0013] Preferably, the integration of multimodal verification technology in step S2 includes:

[0014] Biometric technology: Integrates at least two of the following technologies for identity verification: fingerprint recognition, facial recognition, or iris recognition; any one of these technologies is sufficient for verification.

[0015] Dynamic password: Uses time-synchronized one-time passwords or dynamic verification codes based on mobile apps to add an extra layer of security for each operation;

[0016] Operation sequence verification: Pre-program the correct operation sequence into the device to ensure that operation commands are received and verified in sequence, preventing skipped steps or out-of-order operations;

[0017] The specific implementation steps are as follows:

[0018] S2.1 Install a biometric module and a dynamic password generator on the anti-misoperation interlocking device;

[0019] S2.2 Set and program the correct operation sequence into the device;

[0020] S2.3 The operator first verifies their identity through the biometric module, and then enters the dynamic password;

[0021] Fingerprint recognition: Set matching threshold T f When the similarity between fingerprint features and the stored template exceeds T f The verification passed.

[0022] Facial recognition: using facial feature vector F current With stored template F template Comparison using cosine similarity Calculate when S>T f The verification passed.

[0023] Dynamic password: Sets the effective time window W for the dynamic password. time and single-use markings;

[0024] S2.4 Send instructions according to the preset operation sequence, and the device verifies and executes them one by one;

[0025] Operation sequence verification: The preset operation sequence S = (O1, O2, ..., On), where Oi represents the i-th operation; the operation instruction sequence S′ = (O1′, O2′, ..., Om′) is received in real time and compared; if S′ = S and the order is consistent, the verification is successful.

[0026] Preferably, the self-detection and fault early warning technology in step S2 includes:

[0027] Redundancy design: Dual or multiple redundancy designs are adopted for critical components to ensure that a single failure will not lead to the overall system failure; a switching threshold Ts is set for redundant components, and the system automatically switches to the backup component when the performance parameters of the primary component are lower than Ts.

[0028] Health Assessment Model: Based on big data analysis, a health assessment model is constructed to monitor and predict changes in equipment performance parameters in real time. The health assessment model includes:

[0029] Use the device performance parameters P = (p1, p2, ..., pk) as input;

[0030] Construct a health assessment function Where w d It is the weight, f d (p d ) is an evaluation function for a single parameter, where d is any integer from 1 to k;

[0031] Set health threshold T h When H(P) <T h When this occurs, a fault warning is triggered;

[0032] Fault warning thresholds: Set warning thresholds for each key parameter, and trigger an alarm immediately if the threshold is exceeded.

[0033] Preferably, the status monitoring technology in step S2 includes:

[0034] High-definition infrared thermal imaging: Utilizes an infrared camera to monitor equipment temperature changes in real time; sets an abnormal temperature threshold T. t When the monitored temperature T>T t At that time, it was judged to be an overheating abnormality;

[0035] AI Image Recognition: Combining deep learning algorithms, it intelligently analyzes surveillance videos to identify whether the operator's behavior complies with regulations; it uses convolutional neural networks for image recognition, sets a recognition accuracy threshold A0, and triggers an alarm when the recognition accuracy A>A0 and the recognition result is abnormal behavior;

[0036] Vibration and Sound Analysis: This involves monitoring the vibration and sound characteristics of equipment using sensors, analyzing the vibration and sound data using signal processing techniques and machine learning algorithms, and assessing the equipment's health status; setting the vibration frequency range [f]. min f max and sound intensity threshold I t ;

[0037] Use Fast Fourier Transform to analyze the vibration signal and check for abnormal peaks within the frequency range;

[0038] Sound intensity is monitored using a sound intensity sensor; when I>I t At that time, it was determined to be an abnormal sound.

[0039] Preferably, step S2, the generation and approval of the operation ticket, includes:

[0040] A1 generates an operation ticket:

[0041] A1.1 Task Import: Operators first import specific operation tasks from the work management system through the interface of the intelligent anti-misoperation interlocking system, including key information such as task ID, task name, and equipment number;

[0042] A1.2 Template Selection: The system automatically recommends or allows operators to manually select predefined operation ticket templates based on the task type. The templates already include a framework of standard operating procedures, safety measures, and precautions applicable to the task.

[0043] A1.3 Information Entry: Based on the template, operators should enter or modify the detailed content of the operation steps, required tools and materials, and special safety requirements item by item according to the actual task requirements to ensure the accuracy and relevance of the operation ticket.

[0044] A1.4 Auxiliary Functions: The system provides an automatic numbering function to ensure that each operation ticket is unique; at the same time, it supports automatic filling of fixed information fields in the operation ticket, including the current date and operator's name, to reduce manual input errors;

[0045] A2 Audit Operation Ticket:

[0046] A2.1 Multi-level review mechanism: Establish a multi-level review process, including initial review by the guardian and secondary review by the shift leader, to ensure the comprehensiveness and security of the operation ticket;

[0047] A2.2 Electronic Signature and Timestamp: Auditors complete the audit confirmation through the electronic signature function of the intelligent system, and the system automatically records the audit timestamp to achieve traceability of the audit process;

[0048] A2.3 Audit Standards: Clearly define audit standards, including the rationality of operating procedures, the completeness of safety measures, and the clarity of precautions, to ensure the standardization and consistency of the audit process.

[0049] Preferably, the generation and verification of the execution terminal operation sequence number in step S2 includes:

[0050] A3 Operation Serial Number Generation:

[0051] A3.1 Sequence Number Algorithm: A unique operation sequence number is generated for each operation step to ensure the uniqueness and randomness of the sequence number. The sequence number is pre-established in a table corresponding to different operations and stored in the database. When generating sequence numbers according to specific steps, the corresponding sequence numbers are extracted from the database and sorted. The sequence numbers are divided into two types: one is the step corresponding to the operation, and the other is the condition corresponding to the operation. The operation can only be performed after the operation condition is met. The step sequence number is stored in the set A = (A1, A2, ..., Ax), and the condition sequence number is stored in the set B = (B1, B2, ..., By).

[0052] A3.2 Dynamic Generation: During system initialization or operation definition, operation, step, and condition information are entered into the database, and a serial number is automatically generated at the same time;

[0053] When the operation ticket that has been approved by A3.3 is sent to the execution terminal, it is first entered into the database, the stored sequence number list is extracted, the corresponding sequence number is extracted according to the operation, and then the predetermined sequence number corresponding to the complete steps is automatically generated and stored in the execution terminal control terminal.

[0054] A4 Operation Sequence Verification:

[0055] A4.1 Serial Number Comparison: Before performing each step, the operator must submit the serial number of the current step by scanning a QR code, entering the serial number, or selecting the serial number option on the screen; the intelligent anti-misoperation interlocking device control terminal immediately performs serial number comparison to verify whether the current step is the next step in the predetermined sequence;

[0056] A4.2 Access Control: If the serial number does not match or the sequence is incorrect, the device will refuse to execute the step and display an error message. It may also trigger an alarm mechanism to notify relevant personnel.

[0057] A4.3 Logical verification: When comparing serial numbers, only the operation serial number is compared. When performing operations according to the serial number, the specific comparison condition serial number of the system detection data is also compared. The next operation can only be performed when the conditions corresponding to the comparison condition serial number are met in the steps.

[0058] A5 Operation Result Record:

[0059] A5.1 Real-time feedback: After the operator completes the steps, they confirm the completion in the intelligent system. The system immediately updates the operation record and automatically sends the execution result to the operation ticket management module.

[0060] A5.2 Data Synchronization: Ensure real-time data synchronization between the execution control terminal and the operation ticket management module, so that the operation process can be viewed and traced at any time;

[0061] A5.3 Exception Handling: For any exceptions that occur during execution, the system should provide a clear exception handling process and reporting mechanism to ensure timely response and recording.

[0062] Preferably, the process specifications and operation controls for step S3 specifically include:

[0063] S3.1 Establish standardized operating procedures: Based on power dispatching specifications, develop detailed operating procedures and operating guidelines;

[0064] S3.2 Introduce a dual-person review mechanism: During the execution of the operation ticket, a dual-person review mechanism is implemented to ensure that each step of the operation is confirmed by at least two people;

[0065] S3.3 Implement voice repetition and confirmation: Before the operation is performed, use voice repetition and confirmation to ensure that the operator accurately understands and executes the instructions.

[0066] Preferably, in step S4, the unified communication protocol needs to set the data exchange format and communication frequency;

[0067] Intelligent linkage strategy:

[0068] Based on equipment status and operator behavior data, formulate linkage conditions C = (c1, c2, ..., cz);

[0069] When all conditions cj are met, the linkage action is triggered, where j is any integer from 1 to z;

[0070] The coordinated actions include shutting down the equipment, activating the backup power supply, and sending alarm information.

[0071] Preferably, during the continuous monitoring process in step S6, the power dispatching equipment of the monitoring system is monitored in conjunction with the hardware monitoring equipment used in the status monitoring technology in step S2, and the abnormal data monitored is transmitted to the simulation training system in step S5. The abnormal data is analyzed using historical training data, and a circuit dispatching scheme is simulated for power dispatching personnel to refer to.

[0072] This invention also discloses a power dispatching error prevention operating system, comprising:

[0073] The requirements analysis and management module is responsible for identifying common types of misoperations, their causes, and their impacts during power dispatching, determining the core requirements of the system, and managing requirement changes.

[0074] The system design module, based on the requirements analysis results, designs the functional modules of the intelligent anti-misoperation interlocking system, equipment status monitoring system, and standardized operation ticket system, and plans the system integration scheme.

[0075] The intelligent anti-misoperation interlocking system module integrates multimodal verification technology, high-reliability self-detection and fault early warning, and equipment status monitoring functions to prevent power dispatching misoperation.

[0076] The standardized operation ticket system module enables the automatic generation, review, execution, and archiving of operation tickets, ensuring the security and traceability of operations.

[0077] The system integration and linkage module is used to design a unified communication protocol to achieve smooth communication between devices such as intelligent anti-misoperation interlocking devices, sensors, and monitoring cameras, and to formulate intelligent linkage strategies.

[0078] The training and deployment module is used to train power dispatchers in system operation and maintenance, and to deploy system equipment in power dispatch centers and other key locations.

[0079] The monitoring and optimization module is used to establish a daily monitoring mechanism for the system and to handle any problems found in a timely manner.

[0080] This invention provides a method and system for preventing misoperation in power dispatching. Compared with existing technologies, it has the following advantages:

[0081] 1. This power dispatching misoperation prevention method and system significantly improves the safety and efficiency of power dispatching through intelligent and systematic approaches. The intelligent misoperation prevention interlocking system, combined with multimodal verification and status monitoring technology, effectively prevents human error, while self-detection and fault early warning functions can promptly detect and address potential risks. The automated process of the standardized operation ticket system reduces human error and improves work efficiency. Dual-person verification and voice repetition mechanisms enhance operational safety. System integration and testing ensure efficient collaboration between equipment, and intelligent linkage strategies further enhance emergency response capabilities. The simulation training system, combined with historical case studies, improves the skill level of dispatchers. Continuous monitoring and optimization mechanisms ensure the long-term stable operation of the system and promote continuous technological optimization and upgrading.

[0082] 2. This power dispatching anti-misoperation method and system significantly improves the safety, reliability, and maintenance efficiency of the power dispatching system. Through multiple safety protection networks, redundant design and health assessment, as well as comprehensive intelligent monitoring, it effectively mitigates risks, ensures high system availability and operational standardization, and provides early warning of potential faults, reducing downtime. It provides comprehensive protection for the safe and stable operation of power dispatching, representing a significant upgrade and breakthrough in existing technology.

[0083] 3. This power dispatching misoperation prevention method and system, along with its operation ticket generation and review process, significantly improves the accuracy and security of power dispatching operation tickets through intelligent and standardized methods. Automatic template recommendation, information entry assistance, and a multi-level review mechanism ensure the comprehensiveness and standardization of operation tickets. The application of electronic signatures and timestamps enhances the traceability and accountability of the review process. These improvements not only increase work efficiency but also greatly reduce human error and safety hazards, representing a significant technological upgrade in power dispatching operation management.

[0084] 4. This power dispatching anti-misoperation method and system, through its execution-end operation sequence number generation and verification process, significantly enhances the accuracy and security of power dispatching operations by introducing unique and dynamically generated sequence numbers, combined with a strict sequence number comparison and logical verification mechanism. The dual classification of sequence numbers (steps and conditions) ensures that operations are not only performed sequentially but also meet specific conditions, further preventing misoperations. Real-time feedback and data synchronization mechanisms guarantee the accuracy and traceability of operation records, facilitating subsequent review and anomaly handling. Furthermore, access control and alarm mechanisms effectively curb illegal operations, improving the overall protection level of the system. These innovations not only simplify the operation process but also significantly reduce human error and security risks, representing a significant technological revolution in the field of power dispatching operation management.

[0085] 5. This power dispatching misoperation prevention method and system introduces several innovative measures into power dispatching management, significantly improving the system's safety, accuracy, and response speed. Standardized operating procedures and a dual-person verification mechanism ensure the standardization and reliability of operations; voice repetition and confirmation further reduce the risk of misoperation. The implementation of a unified communication protocol and intelligent linkage strategy achieves seamless connection and rapid response between devices, improving the overall automation and intelligence level of the system. Furthermore, the combination of continuous monitoring and simulation training systems not only provides timely warnings of potential problems but also offers precise guidance to dispatchers through historical data analysis, enhancing emergency response capabilities and decision-making efficiency. These comprehensive measures collectively promote the development of power dispatching management towards a safer, more efficient, and intelligent direction. Attached Figure Description

[0086] Figure 1 This is a schematic diagram of the overall steps of the present invention;

[0087] Figure 2 This is a schematic diagram illustrating the power dispatching operation verification of the present invention;

[0088] Figure 3 This is a system module block diagram of the present invention. Detailed Implementation

[0089] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0090] See Figures 1-2 The present invention provides the following five technical solutions:

[0091] First implementation method: A power dispatching misoperation prevention method, comprising the following steps:

[0092] S1. Preliminary preparation and planning: Identify potential power dispatching misoperation issues, design an intelligent anti-misoperation interlocking system, an equipment status monitoring system, and a standardized operation ticket system, and prepare hardware resources to assist the software system in management and control. Hardware resources include sensors, surveillance cameras, servers, etc.

[0093] S2. System Development and Implementation: Design an intelligent anti-misoperation interlocking system, integrating multimodal verification, self-detection and fault early warning, and status monitoring technologies; develop a standardized operation ticket system to realize the automatic generation, review, execution, and archiving of operation tickets;

[0094] S3. Process Standardization and Operation Control: Establish standardized operating procedures and introduce a double-checking and voice repetition mechanism to ensure accurate operation;

[0095] S4. System Integration and Testing: Develop and implement a unified communication protocol to ensure smooth communication between intelligent anti-misoperation interlocking devices, sensors, monitoring cameras, and other equipment. Based on equipment status and operator behavior data, develop intelligent linkage strategies to automatically adjust system status or trigger emergency responses.

[0096] S5. Training and Deployment: Establish a simulation training system and retrieve historical power dispatching operation processes as training plans to regularly train power dispatching personnel;

[0097] S6. Continuous monitoring and optimization: Establish a daily monitoring mechanism to regularly check the system's operating status and performance indicators, and provide timely feedback on any problems that arise.

[0098] Through intelligent and systematic methods, the safety and efficiency of power dispatching have been significantly improved. The intelligent anti-misoperation interlocking system, combined with multimodal verification and status monitoring technology, effectively prevents human error, while self-detection and fault early warning functions can promptly detect and address potential risks. The automated process of the standardized operation ticket system reduces human error and improves work efficiency. Dual-person verification and voice repetition mechanisms enhance operational safety. System integration and testing ensure efficient collaboration between equipment, and intelligent linkage strategies further improve emergency response capabilities. The simulation training system, combined with historical case studies, improves the skill level of dispatchers. Continuous monitoring and optimization mechanisms ensure the long-term stable operation of the system and promote continuous technological optimization and upgrading.

[0099] The second implementation method differs from the first implementation method in that the integration of the multimodal verification technology in step S2 includes:

[0100] Biometric technology: Integrates at least two of the following technologies for identity verification: fingerprint recognition, facial recognition, or iris recognition; any one of these technologies is sufficient for verification.

[0101] Dynamic passwords: Employ time-synchronized one-time passwords (TOTP) or dynamic verification codes based on mobile apps to add an extra layer of security for each operation;

[0102] Operation sequence verification: Pre-program the correct operation sequence into the device to ensure that operation commands are received and verified in sequence, preventing skipped steps or out-of-order operations;

[0103] The specific implementation steps are as follows:

[0104] S2.1 Install a biometric module and a dynamic password generator on the anti-misoperation interlocking device;

[0105] S2.2 Set and program the correct operation sequence into the device;

[0106] S2.3 The operator first verifies their identity through the biometric module, and then enters the dynamic password;

[0107] Fingerprint recognition: Set matching threshold T f When the similarity between fingerprint features and the stored template exceeds T f The verification passed.

[0108] Facial recognition: using facial feature vector F current With stored template F template Comparison using cosine similarity Calculate when S>T f The verification passed.

[0109] Dynamic password: Sets the effective time window W for the dynamic password. time and single-use markings;

[0110] S2.4 Send instructions according to the preset operation sequence, and the device verifies and executes them one by one;

[0111] Operation sequence verification: The preset operation sequence S = (O1, O2, ..., On), where Oi represents the i-th operation; the operation instruction sequence S′ = (O1′, O2′, ..., Om′) is received in real time and compared; if S′ = S and the order is consistent, the verification is successful.

[0112] By combining biometrics, dynamic passwords, and operation sequence verification, a multi-layered security network is constructed to effectively resist risks such as identity theft and unauthorized operations. This multi-verification mechanism ensures that only operators who have undergone strict identity verification and follow correct operating procedures can execute scheduling tasks, thereby greatly improving the system's security and reliability.

[0113] The self-testing and fault warning technology in step S2 includes:

[0114] Redundancy design: Dual or multiple redundancy designs are adopted for critical components to ensure that a single failure will not lead to the overall system failure; a switching threshold Ts is set for redundant components, and the system automatically switches to the backup component when the performance parameters of the primary component are lower than Ts.

[0115] Health Assessment Model: Based on big data analysis, a health assessment model is constructed to monitor and predict changes in equipment performance parameters in real time. The health assessment model includes:

[0116] Use the device performance parameters P = (p1, p2, ..., pk) as input;

[0117] Construct a health assessment function Where w d It is the weight, f d (p d ) is an evaluation function for a single parameter, where d is any integer from 1 to k;

[0118] Set health threshold T h When H(P) <T h When this occurs, a fault warning is triggered;

[0119] Fault warning thresholds: Set warning thresholds for each key parameter, and trigger an alarm immediately if the threshold is exceeded.

[0120] By employing redundant design and a health assessment model, the reliability and maintenance efficiency of the power dispatching system have been significantly improved. Redundancy design ensures high system availability and reduces the impact of faults on dispatching operations. The health assessment model enables real-time monitoring and prediction of equipment performance, identifying potential problems early and preventing sudden failures. This preventative maintenance strategy reduces system downtime and improves overall operational efficiency, representing a significant breakthrough in existing technology.

[0121] The status monitoring technology in step S2 includes:

[0122] High-definition infrared thermal imaging: Install high-definition infrared thermal imaging cameras and surveillance cameras around key equipment to monitor equipment temperature changes in real time using infrared cameras; set a temperature anomaly threshold T. t When the monitored temperature T>T t At that time, it was judged to be an overheating abnormality;

[0123] AI Image Recognition: Combining deep learning algorithms, it intelligently analyzes surveillance videos to identify whether the operator's behavior complies with regulations; it uses convolutional neural networks (CNN) for image recognition, sets a recognition accuracy threshold A0, and triggers an alarm when the recognition accuracy A>A0 and the recognition result is abnormal behavior;

[0124] Vibration and Sound Analysis: This involves monitoring the vibration and sound characteristics of equipment using sensors, analyzing the vibration and sound data using signal processing techniques and machine learning algorithms, and assessing the equipment's health status; setting the vibration frequency range [f]. min f max and sound intensity threshold I t ;

[0125] Use Fast Fourier Transform (FFT) to analyze the vibration signal and check for abnormal peaks within the frequency range;

[0126] Sound intensity is monitored using a sound intensity sensor; when I>I t At that time, it was determined to be an abnormal sound.

[0127] By employing high-definition infrared thermal imaging, AI image recognition, and vibration and sound analysis, comprehensive and intelligent monitoring of power dispatching equipment has been achieved. Infrared thermal imaging promptly detects overheating anomalies, preventing accidents such as fires; AI image recognition ensures standardized operation and reduces human error; vibration and sound analysis accurately assesses equipment health and provides early warnings of potential faults. These technologies significantly improve the accuracy and efficiency of monitoring, providing strong support for the safe and stable operation of power dispatching and representing a significant upgrade from existing technologies.

[0128] In summary, this embodiment significantly improves the security, reliability, and maintenance efficiency of the power dispatching system. Through multiple security protection networks, redundant design and health assessment, as well as comprehensive intelligent monitoring, it effectively mitigates risks, ensures high system availability and operational standardization, and provides early warnings of potential faults, reducing downtime. This provides comprehensive protection for the safe and stable operation of power dispatching, representing a significant upgrade and breakthrough in existing technologies.

[0129] The third implementation method differs from the first implementation method in that: step S2, the generation and review of the operation ticket, includes:

[0130] A1 generates an operation ticket:

[0131] A1.1 Task Import: Operators first import specific operation tasks from the work management system through the interface of the intelligent anti-misoperation interlocking system, including key information such as task ID, task name, and equipment number;

[0132] A1.2 Template Selection: The system automatically recommends or allows operators to manually select predefined operation ticket templates based on the task type. The templates already include a framework of standard operating procedures, safety measures, and precautions applicable to the task.

[0133] A1.3 Information Entry: Based on the template, operators should enter or modify the detailed content of the operation steps, required tools and materials, special safety requirements, etc., according to the actual task requirements to ensure the accuracy and relevance of the operation ticket.

[0134] A1.4 Auxiliary Functions: The system provides an automatic numbering function to ensure that each operation ticket is unique; at the same time, it supports automatic filling of fixed information fields in the operation ticket, including the current date, operator's name, etc., to reduce manual input errors;

[0135] A2 Audit Operation Ticket:

[0136] A2.1 Multi-level review mechanism: Establish a multi-level review process, including initial review by the guardian and secondary review by the shift leader, to ensure the comprehensiveness and security of the operation ticket;

[0137] A2.2 Electronic Signature and Timestamp: Auditors complete the audit confirmation through the electronic signature function of the intelligent system, and the system automatically records the audit timestamp to achieve traceability of the audit process;

[0138] A2.3 Audit Standards: Clearly define audit standards, including the rationality of operating procedures, the completeness of safety measures, and the clarity of precautions, to ensure the standardization and consistency of the audit process.

[0139] The aforementioned operation ticket generation and review process, through intelligent and standardized methods, significantly improves the accuracy and security of power dispatch operation tickets. Automatic template recommendation, information entry assistance, and a multi-level review mechanism ensure the comprehensiveness and standardization of operation tickets. The application of electronic signatures and timestamps enhances the traceability and accountability of the review process. These improvements not only increase work efficiency but also greatly reduce human error and safety hazards, representing a significant technological upgrade in power dispatch operation management.

[0140] The fourth implementation method differs from the third implementation method in that the generation and verification of the execution terminal operation sequence number in step S2 includes:

[0141] A3 Operation Serial Number Generation:

[0142] A3.1 Sequence Number Algorithm: A unique operation sequence number is generated for each operation step to ensure the uniqueness and randomness of the sequence number. The sequence number is pre-established in a table corresponding to different operations and stored in the database. When generating sequence numbers according to specific steps, the corresponding sequence numbers are extracted from the database and sorted. The sequence numbers are divided into two types: one is the step corresponding to the operation, and the other is the condition corresponding to the operation. The operation can only be performed after the operation condition is met. The step sequence number is stored in the set A = (A1, A2, ..., Ax), and the condition sequence number is stored in the set B = (B1, B2, ..., By).

[0143] A3.2 Dynamic Generation: During system initialization or operation definition, operation, step, and condition information are entered into the database, and a serial number is automatically generated at the same time;

[0144] When the operation ticket that has been approved by A3.3 is sent to the execution terminal, it is first entered into the database, the stored sequence number list is extracted, the corresponding sequence number is extracted according to the operation, and then the predetermined sequence number corresponding to the complete steps is automatically generated and stored in the execution terminal control terminal.

[0145] A4 Operation Sequence Verification:

[0146] A4.1 Serial Number Comparison: Before performing each step, the operator must submit the serial number of the current step by scanning a QR code, entering the serial number, or selecting the serial number option on the screen; the intelligent anti-misoperation interlocking device control terminal immediately performs serial number comparison to verify whether the current step is the next step in the predetermined sequence;

[0147] A4.2 Access Control: If the serial number does not match or the sequence is incorrect, the device will refuse to execute the step and display an error message. It may also trigger an alarm mechanism to notify relevant personnel.

[0148] A4.3 Logical verification: When comparing serial numbers, only the operation serial number is compared. When performing operations according to the serial number, the specific comparison condition serial number of the system detection data is also compared. The next operation can only be performed when the conditions corresponding to the comparison condition serial number are met in the steps.

[0149] A5 Operation Result Record:

[0150] A5.1 Real-time feedback: After the operator completes the steps, they confirm the completion in the intelligent system. The system immediately updates the operation record and automatically sends the execution result to the operation ticket management module.

[0151] A5.2 Data Synchronization: Ensure real-time data synchronization between the execution control terminal and the operation ticket management module, so that the operation process can be viewed and traced at any time;

[0152] A5.3 Anomaly Handling: For any anomalies that occur during execution (such as equipment failure, operational errors, etc.), the system should provide a clear anomaly handling process and reporting mechanism to ensure timely response and recording.

[0153] The aforementioned sequence number generation and verification process for the execution end significantly enhances the accuracy and security of power dispatching operations by introducing unique and dynamically generated sequence numbers, combined with a rigorous sequence number comparison and logical verification mechanism. The dual classification of sequence numbers (steps and conditions) ensures that operations are not only performed sequentially but also meet specific conditions, further preventing misoperations. Real-time feedback and data synchronization mechanisms guarantee the accuracy and traceability of operation records, facilitating subsequent review and anomaly handling. Furthermore, access control and alarm mechanisms effectively curb unauthorized operations, improving the overall protection level of the system. These innovations not only simplify the operation process but also significantly reduce human error and security risks, representing a significant technological revolution in the field of power dispatching operation management.

[0154] The fifth implementation method differs from the first implementation method in that step S3, process specification and operation control, specifically includes:

[0155] S3.1 Establish standardized operating procedures: Based on power dispatching specifications, develop detailed operating procedures and operating guidelines;

[0156] S3.2 Introduce a dual-person review mechanism: During the execution of the operation ticket, a dual-person review mechanism is implemented to ensure that each step of the operation is confirmed by at least two people;

[0157] S3.3 Implement voice repetition and confirmation: Before the operation is performed, use voice repetition and confirmation to ensure that the operator accurately understands and executes the instructions.

[0158] In step S4, the unified communication protocol needs to set the data exchange format and communication frequency;

[0159] Intelligent linkage strategy:

[0160] Based on equipment status and operator behavior data, formulate linkage conditions C = (c1, c2, ..., cz);

[0161] When all conditions cj are met, the linkage action is triggered, where j is any integer from 1 to z;

[0162] The coordinated actions include shutting down the equipment, activating the backup power supply, and sending alarm information.

[0163] During the continuous monitoring process in step S6, the power dispatching equipment of the monitoring system is monitored in conjunction with the hardware monitoring equipment used in the status monitoring technology in step S2, and the abnormal data monitored is transmitted to the simulation training system in step S5. The abnormal data is analyzed using historical training data, and a circuit dispatching scheme is simulated for power dispatching personnel to refer to.

[0164] The above-mentioned measures introduce several innovative approaches to power dispatch management, significantly improving the system's security, accuracy, and response speed. Standardized operating procedures and a dual-person verification mechanism ensure the standardization and reliability of operations; voice repetition and confirmation further reduce the risk of misoperation. The implementation of unified communication protocols and intelligent linkage strategies enables seamless connectivity and rapid response between devices, improving the overall automation and intelligence level of the system. Furthermore, the combination of continuous monitoring and simulation training systems not only provides timely warnings of potential problems but also offers precise guidance to dispatchers through historical data analysis, enhancing emergency response capabilities and decision-making efficiency. These comprehensive measures collectively drive power dispatch management towards a safer, more efficient, and intelligent direction.

[0165] See Figure 3 The present invention also discloses a power dispatching error prevention operating system, comprising:

[0166] The requirements analysis and management module is responsible for identifying common types of misoperations, their causes, and their impacts during power dispatching, determining the core requirements of the system, and managing requirement changes.

[0167] The system design module, based on the requirements analysis results, designs the functional modules of the intelligent anti-misoperation interlocking system, equipment status monitoring system, and standardized operation ticket system, and plans the system integration scheme.

[0168] The intelligent anti-misoperation interlocking system module integrates multimodal verification technology, high-reliability self-detection and fault early warning, and equipment status monitoring functions to prevent power dispatching misoperation.

[0169] The standardized operation ticket system module enables the automatic generation, review, execution, and archiving of operation tickets, ensuring the security and traceability of operations.

[0170] The system integration and linkage module is used to design a unified communication protocol to achieve smooth communication between devices such as intelligent anti-misoperation interlocking devices, sensors, and monitoring cameras, and to formulate intelligent linkage strategies.

[0171] The training and deployment module is used to train power dispatchers in system operation and maintenance, and to deploy system equipment in power dispatch centers and other key locations.

[0172] The monitoring and optimization module is used to establish a daily monitoring mechanism for the system and to handle any problems found in a timely manner.

[0173] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0174] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0175] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A method for preventing misoperation in power dispatching, characterized in that, Includes the following steps: S1. Preliminary preparation and planning: Identify potential power dispatching misoperation issues, design an intelligent anti-misoperation interlocking system, an equipment status monitoring system, and a standardized operation ticket system, and prepare hardware resources to support the software system for management and control; S2. System Development and Implementation: Design an intelligent anti-misoperation interlocking system, integrating multimodal verification, self-detection and fault early warning, and status monitoring technologies; develop a standardized operation ticket system to realize the automatic generation, review, execution, and archiving of operation tickets; S3. Process Standardization and Operation Control: Establish standardized operating procedures and introduce a double-checking and voice repetition mechanism to ensure accurate operation; S4. System Integration and Testing: Develop and implement a unified communication protocol to ensure smooth communication between intelligent anti-misoperation interlocking devices, sensors, and monitoring cameras. Based on equipment status and operator behavior data, develop intelligent linkage strategies to automatically adjust system status or trigger emergency responses. S5. Training and Deployment: Establish a simulation training system and retrieve historical power dispatching operation processes as training plans to regularly train power dispatching personnel; S6. Continuous monitoring and optimization: Establish a daily monitoring mechanism to regularly check the system's operating status and performance indicators, and provide timely feedback on any problems that arise.

2. The power dispatching anti-misoperation method according to claim 1, characterized in that: The integration of multimodal verification technology in step S2 includes: Biometric technology: Integrates at least two of the following technologies for identity verification: fingerprint recognition, facial recognition, or iris recognition; any one of these technologies is sufficient for verification. Dynamic password: Uses time-synchronized one-time passwords or dynamic verification codes based on mobile apps to add an extra layer of security for each operation; Operation sequence verification: Pre-program the correct operation sequence into the device to ensure that operation commands are received and verified in sequence, preventing skipped steps or out-of-order operations; The specific implementation steps are as follows: S2.1 Install a biometric module and a dynamic password generator on the anti-misoperation interlocking device; S2.2 Set and program the correct operation sequence into the device; S2.3 The operator first verifies their identity through the biometric module, and then enters the dynamic password; Fingerprint recognition: Set matching threshold T f When the similarity between fingerprint features and the stored template exceeds T f The verification passed. Facial recognition: using facial feature vector F current With stored template F template Comparison using cosine similarity Calculate when S>T f The verification passed. Dynamic password: Sets the effective time window W for the dynamic password. time and single-use markings; S2.4 Send instructions according to the preset operation sequence, and the device verifies and executes them one by one; Operation sequence verification: The preset operation sequence S = (O1, O2, ..., On), where Oi represents the i-th operation; the operation instruction sequence S′ = (O1′, O2′, ..., Om′) is received in real time and compared; if S′ = S and the order is consistent, the verification is successful.

3. The power dispatching anti-misoperation method according to claim 1, characterized in that: The self-testing and fault warning technology in step S2 includes: Redundancy design: Dual or multiple redundancy designs are adopted for critical components to ensure that a single failure will not lead to the overall system failure; a switching threshold Ts is set for redundant components, and the system automatically switches to the backup component when the performance parameters of the primary component are lower than Ts. Health Assessment Model: Based on big data analysis, a health assessment model is constructed to monitor and predict changes in equipment performance parameters in real time. The health assessment model includes: Use the device performance parameters P = (p1, p2, ..., pk) as input; Construct a health assessment function Where w d It is the weight, f d (p d ) is an evaluation function for a single parameter, where d is any integer from 1 to k; Set health threshold T h When H(P) <T h When this occurs, a fault warning is triggered; Fault warning thresholds: Set warning thresholds for each key parameter, and trigger an alarm immediately if the threshold is exceeded.

4. The power dispatching anti-misoperation method according to claim 1, characterized in that: The status monitoring technology in step S2 includes: High-definition infrared thermal imaging: Utilizes an infrared camera to monitor equipment temperature changes in real time; sets an abnormal temperature threshold T. t When the monitored temperature T>T t At that time, it was judged to be an overheating abnormality; AI Image Recognition: Combining deep learning algorithms, it intelligently analyzes surveillance videos to identify whether the operator's behavior complies with regulations; it uses convolutional neural networks for image recognition, sets a recognition accuracy threshold A0, and triggers an alarm when the recognition accuracy A>A0 and the recognition result is abnormal behavior; Vibration and Sound Analysis: This involves monitoring the vibration and sound characteristics of equipment using sensors, analyzing the vibration and sound data using signal processing techniques and machine learning algorithms, and assessing the equipment's health status; setting the vibration frequency range [f]. min f max and sound intensity threshold I t ; Use Fast Fourier Transform to analyze the vibration signal and check for abnormal peaks within the frequency range; Sound intensity is monitored using a sound intensity sensor; when I>I t At that time, it was determined to be an abnormal sound.

5. The power dispatching anti-misoperation method according to claim 1, characterized in that: Step S2, the generation and approval of the operation ticket, includes: A1 generates an operation ticket: A1.1 Task Import: Operators first import specific operation tasks from the work management system through the interface of the intelligent anti-misoperation interlocking system, including key information such as task ID, task name, and equipment number; A1.2 Template Selection: The system automatically recommends or allows operators to manually select predefined operation ticket templates based on the task type. The templates already include a framework of standard operating procedures, safety measures, and precautions applicable to the task. A1.3 Information Entry: Based on the template, operators should enter or modify the detailed content of the operation steps, required tools and materials, and special safety requirements item by item according to the actual task requirements to ensure the accuracy and relevance of the operation ticket. A1.4 Auxiliary Functions: The system provides an automatic numbering function to ensure that each operation ticket is unique; at the same time, it supports automatic filling of fixed information fields in the operation ticket, including the current date and operator's name, to reduce manual input errors; A2 Audit Operation Ticket: A2.1 Multi-level review mechanism: Establish a multi-level review process, including initial review by the guardian and secondary review by the shift leader, to ensure the comprehensiveness and security of the operation ticket; A2.2 Electronic Signature and Timestamp: Auditors complete the audit confirmation through the electronic signature function of the intelligent system, and the system automatically records the audit timestamp to achieve traceability of the audit process; A2.3 Audit Standards: Clearly define audit standards, including the rationality of operating procedures, the completeness of safety measures, and the clarity of precautions, to ensure the standardization and consistency of the audit process.

6. The power dispatching anti-misoperation method according to claim 1, characterized in that: Step S2, the generation and verification of the execution terminal operation sequence number, includes: A3 Operation Serial Number Generation: A3.1 Sequence Number Algorithm: A unique operation sequence number is generated for each operation step to ensure the uniqueness and randomness of the sequence number. The sequence number is pre-established in a table corresponding to different operations and stored in the database. When generating sequence numbers according to specific steps, the corresponding sequence numbers are extracted from the database and sorted. The sequence numbers are divided into two types: one is the step corresponding to the operation, and the other is the condition corresponding to the operation. The operation can only be performed after the operation condition is met. The step sequence number is stored in the set A = (A1, A2, ..., Ax), and the condition sequence number is stored in the set B = (B1, B2, ..., By). A3.2 Dynamic Generation: During system initialization or operation definition, operation, step, and condition information are entered into the database, and a serial number is automatically generated at the same time; When the operation ticket that has been approved by A3.3 is sent to the execution terminal, it is first entered into the database, the stored sequence number list is extracted, the corresponding sequence number is extracted according to the operation, and then the predetermined sequence number corresponding to the complete steps is automatically generated and stored in the execution terminal control terminal. A4 Operation Sequence Verification: A4.1 Serial Number Comparison: Before each step of the operation, the operator must submit the serial number of the current step by scanning a QR code, entering the serial number, or selecting the serial number option on the screen; the intelligent anti-misoperation interlocking device control terminal immediately performs serial number comparison to verify whether the current step is the next step in the predetermined sequence; A4.2 Access Control: If the serial number does not match or the sequence is incorrect, the device will refuse to execute the step and display an error message. It may also trigger an alarm mechanism to notify relevant personnel. A4.3 Logical verification: When comparing serial numbers, only the operation serial number is compared. When performing operations according to the serial number, the specific comparison condition serial number of the system detection data is also compared. The next operation can only be performed when the conditions corresponding to the comparison condition serial number are met in the steps. A5 Operation Result Record: A5.1 Real-time feedback: After the operator completes the steps, they confirm the completion in the intelligent system. The system immediately updates the operation record and automatically sends the execution result to the operation ticket management module. A5.2 Data Synchronization: Ensure real-time data synchronization between the execution control terminal and the operation ticket management module, so that the operation process can be viewed and traced at any time; A5.3 Exception Handling: For any exceptions that occur during execution, the system should provide a clear exception handling process and reporting mechanism to ensure timely response and recording.

7. The power dispatching anti-misoperation method according to claim 1, characterized in that: Step S3, the process specifications and operational controls, specifically include: S3.1 Establish standardized operating procedures: Based on power dispatching specifications, develop detailed operating procedures and operating guidelines; S3.2 Introduce a dual-person review mechanism: During the execution of the operation ticket, a dual-person review mechanism is implemented to ensure that each step of the operation is confirmed by at least two people; S3.3 Implement voice repetition and confirmation: Before the operation is performed, use voice repetition and confirmation to ensure that the operator accurately understands and executes the instructions.

8. The power dispatching anti-misoperation method according to claim 1, characterized in that: In step S4, the unified communication protocol needs to set the data exchange format and communication frequency; Intelligent linkage strategy: Based on equipment status and operator behavior data, formulate linkage conditions C = (c1, c2, ..., cz); When all conditions cj are met, the linkage action is triggered, where j is any integer from 1 to z; The coordinated actions include shutting down the equipment, activating the backup power supply, and sending alarm information.

9. A power dispatching error prevention operating system according to claim 1, characterized in that: During the continuous monitoring process in step S6, the power dispatching equipment of the monitoring system is monitored in conjunction with the hardware monitoring equipment used in the status monitoring technology in step S2, and the abnormal data monitored is transmitted to the simulation training system in step S5. The abnormal data is analyzed using historical training data, and a circuit dispatching scheme is simulated for power dispatching personnel to refer to.

10. A power dispatching error prevention operating system, used to execute the power dispatching error prevention operation method according to any one of claims 1-9, characterized in that: include: The requirements analysis and management module is responsible for identifying common types of misoperations, their causes, and their impacts during power dispatching, determining the core requirements of the system, and managing requirement changes. The system design module, based on the requirements analysis results, designs the functional modules of the intelligent anti-misoperation interlocking system, equipment status monitoring system, and standardized operation ticket system, and plans the system integration scheme. The intelligent anti-misoperation interlocking system module integrates multimodal verification technology, high-reliability self-detection and fault early warning, and equipment status monitoring functions to prevent power dispatching misoperation. The standardized operation ticket system module enables the automatic generation, review, execution, and archiving of operation tickets, ensuring the security and traceability of operations. The system integration and linkage module is used to design a unified communication protocol to achieve smooth communication between intelligent anti-misoperation interlocking devices, sensors, and monitoring camera equipment, and to formulate intelligent linkage strategies. The training and deployment module is used to train power dispatchers in system operation and maintenance, and to deploy system equipment in power dispatch centers and other key locations. The monitoring and optimization module is used to establish a daily monitoring mechanism for the system and to handle any problems found in a timely manner.

Citation Information

Patent Citations

  • Intelligent anti-misoperation power dispatching operation method and system

    CN117595501A

  • Intelligent anti-error method and system suitable for operation order

    CN105761015A

  • Power distribution room system

    CN108762354A

  • Transformer substation primary equipment state simulation rehearsal system and anti-error check method

    CN110647054A

  • Distribution network full-scenario dispatching method and system based on multi-dimensional perception and control technology

    CN114943440B

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