A dynamic management method of equipment nameplate based on two-dimensional code information

CN115456118BActive Publication Date: 2026-07-24SHANGHAI HUADIAN ELECTRIC POWER DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI HUADIAN ELECTRIC POWER DEV CO LTD
Filing Date
2022-08-18
Publication Date
2026-07-24

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Abstract

The application discloses a kind of based on two-dimensional code information equipment nameplate dynamic management method.Wherein, the method includes: according to valve equipment information, the corresponding static two-dimensional code of each valve equipment is generated;The static two-dimensional code is the equipment nameplate identification including the dynamic information of corresponding valve equipment;According to the dynamic information of valve equipment corresponding to the static two-dimensional code, two-ticket three-system safety measures are executed.The embodiment of the application generates a corresponding static two-dimensional code for each valve equipment, thereby realizing the dynamic maintenance and management of valve equipment information;In addition, according to the dynamic information of valve equipment, the execution link of "two-ticket three-system" safety measures in power plant is optimized, without changing the existing work system and standard, can realize the electronic and intelligent of danger card, let danger card greatly play its role in safety production.
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Description

Technical Field

[0001] This invention relates to the management technology of valve equipment nameplates, and more particularly to a dynamic management method for equipment nameplates based on QR code information. Background Technology

[0002] Danger signs are an important part of the safety measures implemented in work permits. They clearly and intuitively indicate the isolation range and implementation status of safety measures at the construction site, effectively preventing misoperation by maintenance or operation personnel.

[0003] Currently, the commonly used technical method is to use paper hazard signs, where operators fill out the form according to the safety measures and then hang the signs on-site. However, when maintenance schedules are tight and the number of work orders is high, the hanging and removal of hazard signs is often cumbersome, taking up a lot of time for operators to perform safety measures, which seriously affects the work progress. More seriously, it poses safety hazards. Summary of the Invention

[0004] This invention provides a dynamic management method for equipment nameplates based on QR code information, which enables the electronic and intelligent management of hazard signs without changing the existing working system and standards, allowing hazard signs to play a greater role in safe production.

[0005] This invention provides a method for dynamic management of device nameplates based on QR code information, including:

[0006] S1. Generate a corresponding static QR code for each valve device based on the valve device information; the static QR code is a device nameplate identifier that includes the dynamic information of the corresponding valve device.

[0007] S2. Implement the two-ticket, three-system safety measures based on the dynamic information of the valve equipment corresponding to the static QR code.

[0008] Optionally, the static QR code is generated by importing an Excel spreadsheet containing valve equipment information into the equipment nameplate dynamic management system.

[0009] Optionally, the dynamic information of the valve equipment corresponding to the static QR code can be added, reduced, or modified according to the valve equipment maintenance requirements.

[0010] Optional, dynamic information on valve equipment includes valve equipment manuals, maintenance manuals, maintenance records, defect management, training materials, and its expected status.

[0011] Optionally, based on the dynamic information of the valve equipment corresponding to the static QR code, the two-ticket, three-system safety measures are implemented, including:

[0012] Before implementing safety measures upon receiving the work order, conduct a self-check of the safety measures based on the dynamic information of the valve equipment. Compare and verify whether the safety measures corresponding to this work order are duplicated or conflict with the work orders that have already been executed. Organize the verification results in a new dialog window for staff to identify and print.

[0013] After completing the safety measures self-inspection, the required safety measures will be printed in the format of customized paper hazard signs and special safety measures execution work tickets for operation personnel to use.

[0014] After the on-site operation is completed, report to the work permit issuer and perform the electronic hazard tag placement operation for the safety measures specified in this work permit.

[0015] During maintenance work on-site, a customized device is used to scan the static QR code corresponding to the valve equipment nameplate to obtain all associated work orders and work content for this valve equipment, as well as the current open and closed status of the valve equipment.

[0016] When restoring safety measures after completing maintenance work, conduct a self-inspection of safety measures based on the dynamic information of valves and equipment, and compile the corresponding inspection content in a new dialog window for staff to identify and print.

[0017] After completing the safety measures self-inspection, the safety measures that need to be restored are printed on a customized restoration safety measures work ticket for operation personnel to use;

[0018] After determining the content of the safety measures to be restored, the electronic hazard sign for this work order safety measure content is removed, and the operator issues the paper hazard sign on-site.

[0019] The electronic hazard sign contains all the real-time work orders corresponding to the current valve equipment.

[0020] The beneficial effects of this invention are:

[0021] This invention generates a corresponding static QR code for each valve, with each QR code containing dynamic information about the corresponding valve equipment. The equipment information corresponding to the static QR code can be dynamically adjusted according to the valve's maintenance needs. This intelligent management system enables visualized management of multiple types of information about the equipment and valves. Furthermore, this invention optimizes the execution of the "two-ticket, three-system" safety measures in power plants based on the dynamic information of the valve equipment, achieving real-time linkage management of local equipment information and work permit information. The system performs self-checks on the execution of work permits, and provides feedback to the executor of safety measures that are duplicated or conflicting across multiple work permits. For executable safety measures, paper "danger signs" can be printed with a single click, thus achieving dual safety protection through both electronic and paper "danger signs." Attached Figure Description

[0022] Figure 1 This is a flowchart of a method for dynamic management of device nameplates based on QR code information in an embodiment of the present invention;

[0023] Figure 2 This is a flowchart illustrating the two-ticket, three-system workflow in an embodiment of the present invention.

[0024] Figure 3 A flowchart for the implementation and recovery of safety measures in the prior art;

[0025] Figure 4 This is a flowchart of the optimized implementation and recovery of safety measures according to an embodiment of the present invention. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures. Example

[0027] Figure 1 A flowchart of a method for dynamic management of device nameplates based on QR code information provided in this embodiment of the invention includes the following steps:

[0028] S1. Generate a corresponding static QR code for each valve device based on the valve device information; the static QR code is a device nameplate identifier that includes the dynamic information of the corresponding valve device.

[0029] In this embodiment of the invention, the static QR code information is uniformly managed through the equipment nameplate information management system. This system can not only complete the intelligent transformation QR code printing of valves throughout the plant in batches, but also manually add or remove valve equipment for maintenance. In addition, the system has an interface to call the data information of the existing "China Huadian New Two-Ticket System".

[0030] Specifically, when an Excel spreadsheet containing information on all valve equipment in the plant is imported, the system automatically generates a unique ID for each valve equipment and a static QR code that can be printed. Based on the maintenance requirements of individual valve equipment, the system can perform three functions: adding, removing, and modifying information, and also generate a static QR code that can be printed.

[0031] In this embodiment, the QR code corresponding to each valve device is unique and unchanging. What changes is the valve information corresponding to the QR code. By generating a static QR code for each valve device, batch modification and information maintenance of valve device nameplates can be achieved.

[0032] Furthermore, the dynamic information of the valve equipment corresponding to the static QR code is added, reduced, and modified according to the valve equipment maintenance requirements. The dynamic information of the valve equipment includes the valve equipment's instruction manual, maintenance manual, maintenance records, defect management, training materials, and its expected status.

[0033] Specifically, the visualization management of valve equipment information can be achieved in the following ways: (1) the valve instruction manual is dynamically updated and maintained by the specialist of the department to which the equipment belongs through the management system; (2) the valve maintenance manual is dynamically updated and maintained by the shift leader of the department to which the equipment belongs through the management system; (3) the valve maintenance record is automatically updated and maintained by the system based on the execution record of the corresponding work order that has been terminated. The above equipment maintenance records include maintenance time, maintenance content, and maintenance personnel.

[0034] S2. Implement the two-ticket, three-system safety measures based on the dynamic information of the valve equipment corresponding to the static QR code.

[0035] For the workflow of the two-ticket, three-system approach, please refer to [link / reference]. Figure 2 The process begins with issuing a work permit, followed by receiving the permit, having the shift leader review it, implementing safety measures, obtaining permission to start work, completing the work, restoring safety measures, and terminating the work permit.

[0036] Figure 3 This describes the existing safety measure execution and response procedures. When executing a safety measure, the executor reviews the safety measure content by checking and confirming previously executed or commenced work orders related to the work. Then, a hazard sign is handwritten, and the safety measure is executed on-site and the sign is posted. For example, executing 30 safety measures would take 190 minutes.

[0037] When implementing the restoration procedure, the person responsible for implementing the safety measures reviews the measures, that is, by checking and confirming the work orders related to the previously implemented or commenced work, and then restores the safety measures on-site and removes the hazard signs. Taking 30 safety measures as an example, restoring the safety measures takes 170 minutes.

[0038] See Figure 4 In this embodiment, the steps for implementing the two-ticket, three-system safety measures by utilizing the dynamic information of the valve equipment corresponding to the static QR code are as follows:

[0039] S21. Before implementing safety measures (for boiler and turbine systems, this mainly refers to isolating systems that meet the safety requirements for maintenance and start-up by switching valves) upon receiving a work order, use the safety measure self-check function to compare and verify whether the content of this safety measure is duplicated or conflicted with the work order that has already been executed, and organize the relevant content in a new dialog window for staff to identify and print.

[0040] S22. After completing the safety measures self-inspection, the staff shall print out the safety measures to be implemented in the format of a customized paper "danger sign" and a special work ticket for safety measures implementation, for operation by the staff.

[0041] S23. After the staff completes the on-site operation, they report to the work permit issuer and perform the electronic "danger sign" operation for the safety measures of this work permit, thereby achieving dual security protection of paper and information, and all work content can be managed visually, thus technically eliminating misoperation.

[0042] S24. When performing on-site maintenance, the QR code on the nameplate can be scanned using customized equipment to obtain all related work orders and work content for this valve equipment, as well as the current open and closed status of the valve equipment.

[0043] S25. When the maintenance work is completed, the work order is terminated, and the safety measures are restored, the work order issuer shall first perform the safety measures self-check function to check whether there are any safety measures that are the same as those in the work order that is already in the "safety measures have been implemented and are waiting to start" or "work has started" or "work is prohibited" state. The issuer shall then organize the corresponding check contents into a new dialog window for staff to identify and print.

[0044] S26. After completing the self-inspection of safety measures, the staff will print the safety measures that need to be restored on a customized restoration safety measures work ticket for operation by the staff.

[0045] S27. After confirming the content of the safety measures to be restored, perform the electronic "hazard sign" removal operation for this work order safety measure content, and have the operator issue the paper hazard sign during on-site operation. The electronic hazard sign contains all real-time work orders corresponding to the current valve equipment.

[0046] In this embodiment, taking 30 safety measures as an example, the optimized safety measure execution process requires only 150 minutes to execute the safety measures and only 120 minutes to restore them. Compared with the manual operation in the prior art, this saves safety measure execution time.

[0047] The technical solution provided by this invention optimizes the execution of the two-ticket, three-system safety measures by storing dynamic information of each equipment valve in the system. Since the relevant information of the work ticket corresponding to each valve equipment is recorded in the system, the system can perform self-checks of safety measures when executing the work content of the work ticket. Compared with manual inspection and confirmation, this saves time in the execution of safety measures and ensures the correctness of the execution of safety measures. It can also realize the visual management of the status of all valves in the system and realize the orderly and correct execution of all safety measures steps, saving a lot of manpower and management costs.

[0048] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention, the scope of which is determined by the scope of the appended claims.

Claims

1. A method for dynamic management of device nameplates based on QR code information, characterized in that, include: S1. Generate a corresponding static QR code for each valve device based on the valve device information; the static QR code is a device nameplate identifier that includes the dynamic information of the corresponding valve device. S2. Implement the two-ticket, three-system safety measures based on the dynamic information of the valve equipment corresponding to the static QR code; S2 includes: S21. Before implementing safety measures upon receiving the work order, conduct a self-check of the safety measures based on the dynamic information of the valve equipment, compare and verify whether the safety measures corresponding to this work order are duplicated or conflicted with the work orders that have been executed, and organize the verification results in a new dialog window for staff to identify and print. S22. After completing the safety measure self-inspection, print out the safety measures to be implemented in the format of customized paper hazard signs and special safety measure implementation work tickets for operation personnel to use. S23. After the on-site operation is completed, report to the work permit issuer and perform the electronic hazard tagging operation for the safety measures in this work permit. S24. When performing on-site maintenance, use customized equipment to scan the static QR code corresponding to the valve equipment nameplate to obtain all associated work orders and work content of this valve equipment, as well as the current open and closed status of the valve equipment. S25. When restoring safety measures after completing the maintenance work, first conduct a safety measure self-inspection and organize the corresponding inspection content in a new dialog window for staff to identify and print. S26. After completing the self-inspection of safety measures, print the safety measures that need to be restored on a customized restoration safety measure work ticket for operation by the operators. S27. After determining the content of the safety measures to be restored, perform the electronic hazard sign removal operation for the safety measures content of this work order, and have the operator perform the paper hazard sign issuance operation on-site. The electronic hazard sign contains all the real-time work orders corresponding to the current valve equipment.

2. The method according to claim 1, characterized in that, The static QR code is generated by importing an Excel spreadsheet containing valve equipment information into the equipment nameplate dynamic management system.

3. The method according to claim 1, characterized in that, The dynamic information of the valve equipment corresponding to the static QR code is added, reduced, and modified according to the valve equipment maintenance requirements.

4. The method according to claim 1, characterized in that, Dynamic information on valve equipment includes valve equipment manuals, maintenance manuals, maintenance records, defect management, training materials, and its expected status.