CN114519219A - MFMEA information visualization method and system - Google Patents
MFMEA information visualization method and system Download PDFInfo
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- CN114519219A CN114519219A CN202210126859.1A CN202210126859A CN114519219A CN 114519219 A CN114519219 A CN 114519219A CN 202210126859 A CN202210126859 A CN 202210126859A CN 114519219 A CN114519219 A CN 114519219A
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Abstract
The invention relates to an MFMEA information visualization method and a system, wherein the method comprises the following steps: newly building an MFMEA project; constructing an equipment structure tree of a product to be designed; calling an equipment failure mode library, adding equipment failure modes for each node of an equipment structure tree according to equipment functions or equipment characteristics in the equipment structure tree, and outputting an equipment structure function tree; calling an equipment failure consequence library and an equipment failure reason library, adding an equipment failure mode for each node on the equipment structure function tree, and outputting the equipment function failure tree; aiming at each failure mode identified from the equipment functional failure tree, outputting an equipment risk list by calling a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library; and based on the equipment risk list, calling a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library to optimize measures taken aiming at the corresponding failure model, and outputting an equipment optimization measure table. The invention provides more accurate basis for product design and production.
Description
Technical Field
The invention relates to the technical field of information visualization, in particular to an MFMEA information visualization method and system.
Background
At present, no system implementation tool for directly transmitting equipment requirements in process design to an equipment development and maintenance scheme exists in the market, and the historical experience and historical data in the mind of technicians cannot be fully utilized, so that the efficiency and quality of product design and product production are influenced.
Disclosure of Invention
The invention aims to provide an MFMEA information visualization method and system, which provide more accurate basis for product design and production.
In order to achieve the purpose, the invention provides the following scheme:
a MFMEA information visualization method, comprising:
constructing an equipment function library, an equipment characteristic library, an equipment element function library, an equipment element characteristic library, an equipment failure mode library, an equipment failure consequence library, an equipment failure reason library, a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library;
newly building an MFMEA project, wherein the MFMEA project comprises the serial number, the name and the task time of a product to be designed;
calling the equipment element library to construct an equipment structure tree of the product to be designed;
calling the equipment function library, the equipment characteristic library, the equipment element function library and the equipment element characteristic library, adding equipment functions or equipment characteristics for each node in the equipment structure tree, and outputting the equipment structure function tree;
calling the equipment failure mode library, the equipment failure consequence library and the equipment failure reason library, adding equipment failure modes, equipment failure reasons and equipment failure consequences for each node on the equipment structure function tree, and outputting an equipment function failure tree;
for each failure mode identified from the equipment function failure tree, outputting an equipment risk list by calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library;
based on the equipment risk list, calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library to optimize measures taken for corresponding failure models, and outputting an equipment optimization measure table;
and outputting an MFMEA report file according to the equipment function failure tree, the equipment risk list and the equipment optimization measure table.
Optionally, the method further comprises:
assigning a responsible person and a responsible person deadline for each optimization measure in the device optimization measure table.
Optionally, the equipment risk list corresponds to each node in the equipment functional failure tree one to one.
Optionally, the equipment risk list includes an equipment name, an equipment function, an equipment failure mode, an equipment failure reason, an equipment failure consequence, and a measure taken for the equipment failure mode.
The invention also discloses an MFMEA information visualization system, which comprises:
the knowledge base construction module is used for constructing an equipment function base, an equipment characteristic base, an equipment element function base, an equipment element characteristic base, an equipment failure mode base, an equipment failure consequence base, an equipment failure reason base, a maintenance preventive measure base, a maintenance detection measure base and a maintenance reaction measure base;
the MFMEA project newly-building module is used for newly building an MFMEA project, and the MFMEA project comprises the serial number, the name and the task time of a product to be designed;
the equipment structure tree construction module is used for calling the equipment element library to construct an equipment structure tree of the product to be designed;
the device structure function tree output module is used for calling the device function library, the device characteristic library, the device element function library and the device element characteristic library, adding device functions or device characteristics to each node in the device structure tree and outputting the device structure function tree;
the equipment function failure tree output module is used for calling the equipment failure mode library, the equipment failure consequence library and the equipment failure reason library, adding an equipment failure mode, an equipment failure reason and an equipment failure consequence to each node on the equipment structure function tree and outputting an equipment function failure tree;
the equipment risk list output module is used for outputting an equipment risk list by calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library aiming at each failure mode identified from the equipment function failure tree;
the equipment optimization measure table output module is used for calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library to optimize measures taken aiming at corresponding failure models based on the equipment risk list and outputting an equipment optimization measure table;
and the MFMEA report file output module is used for outputting an MFMEA report file according to the equipment function failure tree, the equipment risk list and the equipment optimization measure table.
Optionally, the system further comprises:
and the responsible person and responsible person deadline appointing module is used for appointing a responsible person and a responsible person deadline for each optimization measure in the equipment optimization measure table.
Optionally, the equipment risk list corresponds to each node in the equipment functional failure tree one to one.
Optionally, the equipment risk list includes an equipment name, an equipment function, an equipment failure mode, an equipment failure reason, an equipment failure consequence, and a measure taken for the equipment failure mode.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention generates the equipment function failure tree by constructing an equipment function library, an equipment characteristic library, an equipment element library, an equipment failure mode library, an equipment failure consequence library, an equipment failure reason library, a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library, structurizes the function satisfaction condition of equipment development design, visualizes the equipment structure, and carries out scientific risk analysis according to the visualized equipment structure tree content to formulate an optimal equipment maintenance scheme, reduce the equipment risk, improve the reliability, maintainability and durability of the equipment and finally improve the product quality and reliability.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic flow chart of a MFMEA information visualization method according to the present invention;
FIG. 2 is a schematic representation of a MFMEA report file according to the present invention;
fig. 3 is a schematic structural diagram of an MFMEA information visualization system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide an MFMEA (MFMEA) information visualization method and system, which provide more accurate basis for product design and production.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a schematic flow chart of an MFMEA information visualization method according to the present invention, and as shown in fig. 1, an MFMEA information visualization method includes:
step 101: the method comprises the following steps of constructing an equipment function library, an equipment characteristic library, an equipment element function library, an equipment element characteristic library, an equipment failure mode library, an equipment failure consequence library, an equipment failure reason library, a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library.
Step 102: and (5) newly building an MFMEA project, wherein the MFMEA project comprises the number, the name and the task time of a product to be designed.
Step 103: and calling the equipment element library to construct an equipment structure tree of the product to be designed.
Step 104: and calling the equipment function library, the equipment characteristic library, the equipment element function library and the equipment element characteristic library, adding equipment functions or equipment characteristics for each node in the equipment structure tree, and outputting the equipment structure function tree.
Step 105: and calling the equipment failure mode library, the equipment failure consequence library and the equipment failure reason library, adding the equipment failure mode, the equipment failure reason and the equipment failure consequence to each node on the equipment structure function tree, and outputting the equipment function failure tree.
Step 106: and aiming at each failure mode identified from the equipment functional failure tree, outputting an equipment risk list by calling a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library.
Step 107: and based on the equipment risk list, calling a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library to optimize measures taken aiming at the corresponding failure model, and outputting an equipment optimization measure table.
Step 108: and outputting an MFMEA report file according to the equipment function failure tree, the equipment risk list and the equipment optimization measure table.
The MFMEA report file is shown in fig. 2.
The MFMEA information visualization method further comprises:
a responsible person and a responsible person deadline are assigned for each optimization measure in the device optimization measure table.
And the equipment risk list corresponds to each node in the equipment functional failure tree one by one.
The equipment risk list includes equipment names, equipment functions, equipment failure modes, equipment failure causes, equipment failure consequences, and measures taken against the equipment failure modes.
The following describes a method for visualizing MFMEA information according to the present invention in detail.
Step 1: after logging in the system, opening a knowledge base module of the system, and respectively adding related knowledge description to 10 sub-module knowledge bases required for supporting MFMEA analysis, wherein the 10 sub-module knowledge bases are respectively as follows: the system comprises an equipment function library, an equipment characteristic library, an equipment element function library, an equipment element characteristic library, an equipment failure mode library, an equipment failure consequence library, an equipment failure reason library, a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library.
Step 2: and after Step1, switching to the MFMEA module, filling related information in the MFMEA module according to the requirement of the information of the new form, successfully creating an MFMEA project, opening the new project and entering the MFMEA structure tree module.
Step 3: based on the structure tree module opened at Step2, the responsible person and the team members thereof can call the contents of the equipment element library module in Step1 by clicking the right mouse button to complete the structure building of the equipment of the current MFMEA analysis object, and output the equipment structure tree.
Step 4: based on the equipment structure tree completed at Step3, calling the equipment function library, the equipment characteristic library, the equipment element function library and the equipment element characteristic library in Step1 by clicking a right mouse button on the equipment structure tree node to complete equipment function tree building, and outputting the equipment function tree.
Step 5: based on the device function tree completed at Step4, calling the device failure mode library, the device failure consequence library and the device failure reason library in Step1 by clicking a right mouse button on the device function tree node respectively to identify the device function failure mode and the failure reason and failure consequence associated with the failure mode, and outputting the device function failure tree.
Step 6: based on the equipment function failure tree completed at Step5, calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library in Step1 respectively for the identified failure reasons by clicking a right mouse button to complete equipment failure risk analysis, and outputting an equipment risk list table.
Step 7: and judging the risk needing optimization reduction based on a Step6 output equipment risk list table, calling a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library in Step1 to analyze the failure reasons needing optimization reduction of the risk, designating each optimization measure to a specific responsible person and a responsible person time limit, and outputting an equipment optimization measure table.
Step 8: based on all the operations from Step2 to Step7, the MFMEA report file content is finally output.
The invention can provide a more efficient and credible analysis approach for technicians of product function design, and can also make full use of the historical experience and historical data of the existing equipment of the company.
According to the invention, the function satisfaction condition of equipment development design is structured, the equipment structure is visualized, and scientific risk analysis is carried out according to the visualized equipment structure tree content, so that an optimal equipment maintenance scheme is formulated, the equipment risk is reduced, and the reliability, maintainability and durability of the equipment are improved; finally, the product quality and reliability are improved.
Fig. 3 is a schematic structural diagram of an MFMEA information visualization system according to the present invention, and the MFMEA information visualization system shown in fig. 3 includes:
the knowledge base construction module 201 is used for constructing an equipment function base, an equipment characteristic base, an equipment element function base, an equipment element characteristic base, an equipment failure mode base, an equipment failure consequence base, an equipment failure reason base, a maintenance preventive measure base, a maintenance detection measure base and a maintenance reaction measure base.
The MFMEA project creation module 202 is configured to create an MFMEA project, where the MFMEA project includes a number, a name, and a task time of a product to be designed.
And the device structure tree construction module 203 is configured to call the device element library to construct a device structure tree of the product to be designed.
And the device structure function tree output module 204 is configured to call the device function library, the device characteristic library, the device element function library and the device element characteristic library, add a device function or a device feature to each node in the device structure tree, and output the device structure function tree.
And the device failure tree output module 205 is configured to call the device failure mode library, the device failure consequence library, and the device failure cause library, add a device failure mode, a device failure cause, and a device failure consequence to each node on the device structure function tree, and output the device function failure tree.
And the equipment risk list output module 206 is used for outputting an equipment risk list by calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library aiming at each failure mode identified from the equipment function failure tree.
And the equipment optimization measure table output module 207 is used for calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library to optimize measures taken aiming at the corresponding failure model based on the equipment risk list and outputting an equipment optimization measure table.
And the MFMEA report file output module 208 is configured to output an MFMEA report file according to the device functional failure tree, the device risk list, and the device optimization measure table.
An MFMEA information visualization system further comprising:
and the responsible person and responsible person deadline appointing module is used for appointing a responsible person and a responsible person deadline for each optimization measure in the equipment optimization measure table.
And the equipment risk list corresponds to each node in the equipment functional failure tree one by one.
The equipment risk list includes equipment names, equipment functions, equipment failure modes, equipment failure causes, equipment failure consequences, and measures taken against the equipment failure modes.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A method for visualizing MFMEA information, comprising:
constructing an equipment function library, an equipment characteristic library, an equipment element function library, an equipment element characteristic library, an equipment failure mode library, an equipment failure consequence library, an equipment failure reason library, a maintenance preventive measure library, a maintenance detection measure library and a maintenance reaction measure library;
newly building an MFMEA project, wherein the MFMEA project comprises the serial number, the name and the task time of a product to be designed;
calling the equipment element library to construct an equipment structure tree of the product to be designed;
calling the equipment function library, the equipment characteristic library, the equipment element function library and the equipment element characteristic library, adding equipment functions or equipment characteristics for each node in the equipment structure tree, and outputting the equipment structure function tree;
calling the equipment failure mode library, the equipment failure consequence library and the equipment failure reason library, adding equipment failure modes, equipment failure reasons and equipment failure consequences for each node on the equipment structure function tree, and outputting an equipment function failure tree;
for each failure mode identified from the equipment functional failure tree, outputting an equipment risk list by calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library;
based on the equipment risk list, calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library to optimize measures taken aiming at corresponding failure models, and outputting an equipment optimization measure table;
and outputting an MFMEA report file according to the equipment function failure tree, the equipment risk list and the equipment optimization measure table.
2. The MFMEA information visualization method of claim 1, further comprising:
assigning a responsible person and a responsible person deadline for each optimization measure in the device optimization measure table.
3. The MFMEA information visualization method of claim 1, wherein the equipment risk list corresponds one-to-one to each node in the equipment functional failure tree.
4. The MFMEA information visualization method of claim 1, wherein the equipment risk list comprises equipment names, equipment functions, equipment failure modes, equipment failure causes, equipment failure consequences, and measures taken for equipment failure modes.
5. An MFMEA information visualization system, comprising:
the knowledge base construction module is used for constructing an equipment function base, an equipment characteristic base, an equipment element function base, an equipment element characteristic base, an equipment failure mode base, an equipment failure consequence base, an equipment failure reason base, a maintenance preventive measure base, a maintenance detection measure base and a maintenance reaction measure base;
the MFMEA project newly-building module is used for newly building an MFMEA project, and the MFMEA project comprises the serial number, the name and the task time of a product to be designed;
the equipment structure tree building module is used for calling the equipment element library to build an equipment structure tree of the product to be designed;
the device structure function tree output module is used for calling the device function library, the device characteristic library, the device element function library and the device element characteristic library, adding device functions or device characteristics to each node in the device structure tree and outputting the device structure function tree;
the equipment function failure tree output module is used for calling the equipment failure mode library, the equipment failure consequence library and the equipment failure reason library, adding the equipment failure mode, the equipment failure reason and the equipment failure consequence to each node on the equipment structure function tree and outputting the equipment function failure tree;
the equipment risk list output module is used for outputting an equipment risk list by calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library aiming at each failure mode identified from the equipment function failure tree;
the equipment optimization measure table output module is used for calling the maintenance preventive measure library, the maintenance detection measure library and the maintenance reaction measure library to optimize measures taken aiming at corresponding failure models based on the equipment risk list and outputting an equipment optimization measure table;
and the MFMEA report file output module is used for outputting an MFMEA report file according to the equipment function failure tree, the equipment risk list and the equipment optimization measure table.
6. The MFMEA information visualization system of claim 5, wherein the system further comprises:
and the responsible person and responsible person deadline appointing module is used for appointing a responsible person and a responsible person deadline for each optimization measure in the equipment optimization measure table.
7. The MFMEA information visualization system of claim 5, wherein the equipment risk list corresponds one-to-one to each node in the equipment functional failure tree.
8. The MFMEA information visualization system according to claim 5, wherein the equipment risk list comprises equipment names, equipment functions, equipment failure modes, equipment failure causes, equipment failure consequences, and measures taken for equipment failure modes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115658050A (en) * | 2022-09-28 | 2023-01-31 | 聪脉（上海）信息技术有限公司 | Automatic definition method and system for failure chain logic |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115658050A (en) * | 2022-09-28 | 2023-01-31 | 聪脉（上海）信息技术有限公司 | Automatic definition method and system for failure chain logic |
| CN115658050B (en) * | 2022-09-28 | 2024-05-10 | 聪脉（上海）信息技术有限公司 | Automatic definition method and system for failure link logic |
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