CN113744359B - Method and system for constructing system flow chart of nuclear power station - Google Patents
Method and system for constructing system flow chart of nuclear power station Download PDFInfo
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Abstract
The invention discloses a construction method and a construction system of a nuclear power station system flow chart, which are characterized in that a digitalized and objectified nuclear power station system flow chart element library is established, corresponding elements are acquired from the element library according to a nuclear power station system flow chart, mapping is carried out in an objectified mode, and finally digitalized communication and flow direction relations between each element and other elements after mapping are recorded, so that the digitalized and objectified nuclear power station system flow chart for query and retrieval is formed, a user can search out a corresponding flow chart, and drawing second search and equipment second determination are realized.
Description
Technical Field
The invention relates to the technical fields of nuclear power engineering transformation, equipment management, maintenance and operation, in particular to a method and a system for constructing a flow chart of a nuclear power station system.
Background
The nuclear power plant system flow diagram (System Flow Diagrams) is a detailed process system flow diagram showing the main equipment and auxiliary mechanical components required for executing the system functions and illustrating the connection between the equipment and components, and is an important way for understanding the process flow and the main control loop, an important basis for field activities of equipment management, operation, maintenance and other departments, and an important working file for equipment isolation, equipment reliability analysis, equipment maintenance, process analysis and solution formulation.
The current flow chart is stored in unstructured DWG, PDF electronic file form, or paper mode, and the following problems exist in its utilization/management:
1) For elements in the drawing, only low-efficiency visual browsing is realized, quick searching and positioning cannot be realized, and drawing skipping cannot be realized. In order to solve the problem, the code/coordinate corresponding relation in the flow chart is manually extracted for inquiry, and then the updating is not timely, so that the consistency with the drawing cannot be ensured, and the use is stopped;
2) The drawing information is insufficient to support daily problem handling. The simple flow chart can only know the basic condition of the process flow, and other document materials or IT systems (such as SAP, KNS, equipment management platform, SDM and EOMM) need to be read in the actual use process. Such information tends to be scattered, which is detrimental to quick retrieval and organization, resulting in reduced work efficiency.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method and a system for constructing a system flow chart of a nuclear power station aiming at least one defect existing in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a construction method for constructing a system flow chart of a nuclear power station comprises the following steps:
s1: establishing a digital and objectified nuclear power station system flow chart element library;
s2: acquiring corresponding elements from the element library according to a nuclear power station system flow drawing, and mapping in an objectified form;
s3: and recording the digitalized communication and flow direction relation between each element and other elements after mapping to form a digitalized and objectified nuclear power station system flow chart for query and retrieval.
Preferably, in the method for constructing a flow chart of a nuclear power plant system according to the present invention, the step S1 includes:
s11: receiving all elements in at least one input nuclear power station system flow drawing;
s12: and digitizing and objectifying all the elements, and configuring corresponding digitized identification information for each element to obtain the element library.
Preferably, in the method for constructing a flow chart of a nuclear power plant system according to the present invention, the elements include graphic symbols of nuclear power equipment, valves, pumps, pipes, signal lines and meters.
Preferably, in the method for constructing a flow chart of a nuclear power plant system according to the present invention, the step S2 includes:
s21: receiving a blank drawing with a position identification function;
s22: digitizing and objectifying the blank drawing;
s23: acquiring related elements from the element library according to a nuclear power station system flow drawing, and mapping the elements to the blank drawing in an objectified form;
s24: and recording the digital coordinate position information of the element in the blank drawing.
Preferably, in the method for constructing a flow chart of a nuclear power plant system according to the present invention, the step S3 includes:
digital communication and flow direction relations between each element and other elements of the same flow chart or between each element and other elements of different flow charts are recorded.
Preferably, in the method for constructing a flow chart of a nuclear power plant system according to the present invention, the step S3 further includes: the digitized attributes of each of the elements are recorded.
The invention also discloses a system for constructing the system flow chart of the nuclear power station, which comprises the following steps:
the system is used for establishing a digital and objectified nuclear power station system flow chart element library;
the mapping system is used for acquiring corresponding elements from the element library according to the system flow drawing of the nuclear power station and mapping the elements in an objectified form;
and the relation system is used for recording the digitalized communication and flow direction relation between each element and other elements after mapping to form a digitalized and objectified nuclear power station system flow chart for query and retrieval.
Preferably, in the system for constructing a flow chart of a nuclear power plant system according to the present invention, the system for constructing a flow chart includes:
the element receiving module is used for receiving all elements in at least one input nuclear power station system flow drawing;
and the element processing module is used for digitizing and objectifying all the elements and configuring corresponding digitized identification information for each element so as to obtain the element library.
Preferably, in the system for constructing a flow chart of a nuclear power plant system according to the present invention, the mapping system includes:
the drawing receiving module is used for receiving blank drawings with a position identification function;
the drawing processing module is used for digitizing and objectifying the blank drawing;
the mapping module is used for acquiring related elements from the element library according to the nuclear power station system flow drawing and mapping the elements into the blank drawing in an objectified mode;
the recording module is used for recording the digital coordinate position information of the element in the blank drawing.
Preferably, in the system for constructing a flow chart of a nuclear power station system according to the present invention, the recording the digitized communication and flow direction relationship between each element and other elements after mapping includes:
digital communication and flow direction relations between each element and other elements of the same flow chart or between each element and other elements of different flow charts are recorded.
By implementing the invention, the following beneficial effects are achieved:
according to the invention, a digitalized and objectified nuclear power station system flow chart element library is established, then corresponding elements are obtained from the element library according to a nuclear power station system flow chart drawing, mapping is carried out in an objectified mode, and finally digitalized communication and flow direction relations between each element and other elements after mapping are recorded, so that a digitalized and objectified nuclear power station system flow chart for query and search is formed, and further a user can search out a corresponding flow chart, and drawing second search and equipment second determination are realized.
And simultaneously, the digitalized attribute of each element is recorded in the flow chart, so that the attribute of the element can be accessed by one key without leaving the flow chart.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a flow chart of a method of constructing a flow chart of a nuclear power plant system of the present invention;
FIG. 2 is a schematic diagram of sequence numbers, symbols, and names of elements in some embodiments of the invention;
FIG. 3 is a block diagram of a build system of a system flow diagram of a nuclear power plant of the present invention.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
It should be noted that the flow diagrams depicted in the figures are merely exemplary and do not necessarily include all of the elements and operations/steps, nor are they necessarily performed in the order described. For example, some operations/steps may be decomposed, and some operations/steps may be combined or partially combined, so that the order of actual execution may be changed according to actual situations.
The block diagrams depicted in the figures are merely functional entities and do not necessarily correspond to physically separate entities. That is, the functional entities may be implemented in software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor devices and/or microcontroller devices.
As shown in fig. 1, the invention discloses a method for constructing a flow chart of a nuclear power station system, which comprises the following steps:
step S1: establishing a digital and objectified nuclear power station system flow chart element library;
step S2: acquiring corresponding elements from an element library according to a nuclear power station system flow drawing, and mapping in an objectified form;
step S3: and recording the digitalized communication and flow direction relation between each element and other elements after mapping to form a digitalized and objectified nuclear power station system flow chart for query and retrieval.
Specifically, step S1 includes:
step S11: all elements in the input at least one nuclear power station system flow drawing are received. The nuclear power station system flow drawing is in an unstructured DWG, PDF and other electronic file form or paper file form. The elements include graphic symbols of nuclear power equipment, valves, pumps, pipes, signal lines and meters, as shown in fig. 2. In other embodiments, graphical symbols of elements displayed in other nuclear power plant system flow drawings may also be included.
Step S12: all the elements are digitized and objectified, and corresponding digitized identification information is configured for each element to obtain an element library. In some embodiments, the digitized identifying information is digitized identification card information, such as a digitized unique serial number and a Chinese description.
Specifically, step S2 includes:
step S21: receiving a blank drawing with a position identification function; in some embodiments, the blank drawing is divided into sheets of A3 paper size (297 mm×420 mm) to form a table, and the object coordinate position information can be recorded by XY coordinates.
Step S22: digitizing and objectifying blank drawings;
step S23: acquiring related elements from an element library according to a nuclear power station system flow drawing, and mapping the elements into an objectified blank drawing in an objectified form; in some embodiments, a selection dragging instruction of a user may be received, and related elements may be selected according to a system flow drawing of the nuclear power plant, and dragged to an objectified blank drawing in an objectified manner.
Step S24: and recording the digital coordinate position information of the element in the blank drawing.
Specifically, step S3 may further include: digital communication and flow direction relations, such as topological logic relations, between each element and other elements of the same flow chart or other elements of different flow charts are recorded, so that the mutual correlation among a plurality of flow charts is realized.
In some embodiments, step S3 further comprises: the digitized attributes of each element are recorded. The attributes may be element itself operating parameters, current questions, maintenance history, empirical feedback, real-time data, picture documents, etc.
According to the embodiment, by constructing a digital and objectified nuclear power station system flow chart, a corresponding flow chart can be output according to a received search instruction, drawing second search is realized, equipment second is fixed, and the using efficiency of the drawing is improved by 60-100 times. And meanwhile, the current problems, maintenance history, experience feedback, real-time data, picture documents and the like of the elements can be accessed by one key without leaving the flow chart.
As shown in fig. 3, the invention also discloses a system for constructing a system flow chart of the nuclear power station, which comprises:
the system is used for establishing a digital and objectified nuclear power station system flow chart element library;
the mapping system is used for acquiring corresponding elements from the element library according to the system flow drawing of the nuclear power station and mapping the elements in an objectified form;
and the relation system is used for recording the digitalized communication and flow direction relation between each element and other elements after mapping to form a digitalized and objectified nuclear power station system flow chart for query and retrieval.
Specifically, the setup system includes:
the element receiving module is used for receiving all elements in at least one input nuclear power station system flow drawing; the nuclear power station system flow drawing is in an unstructured DWG, PDF and other electronic file form or paper file form. The elements include graphic symbols of nuclear power equipment, valves, pumps, pipes, signal lines and meters, as shown in fig. 2. In other embodiments, graphical symbols of elements displayed in other nuclear power plant system flow drawings may also be included.
The element processing module is used for digitizing and objectifying all the elements and configuring corresponding digitized identification information for each element to obtain an element library. In some embodiments, the digitized identifying information is digitized identification card information, such as a digitized unique serial number and a Chinese description.
Specifically, the mapping system includes:
the drawing receiving module is used for receiving blank drawings with a position identification function; in some embodiments, the blank drawing is divided into sheets of A3 paper size (297 mm×420 mm) to form a table, and the object coordinate position information can be recorded by XY coordinates.
The drawing processing module is used for digitizing and objectifying blank drawings;
the mapping module is used for acquiring related elements from the element library according to the system flow drawing of the nuclear power station and mapping the elements into an objectified blank drawing in an objectified form; in some embodiments, a selection dragging instruction of a user may be received, and related elements may be selected according to a system flow drawing of the nuclear power plant, and dragged to an objectified blank drawing in an objectified manner.
The recording module is used for recording the digital coordinate position information of the element in the blank drawing.
Specifically, in the relation system, the digitalized communication and flow direction relation between each element and other elements after mapping is recorded, which comprises the following steps: digital communication and flow direction relations, such as topological logic relations, between each element and other elements of the same flow chart or other elements of different flow charts are recorded, so that the mutual correlation among a plurality of flow charts is realized.
In some embodiments, the relationship system is further configured to record digitized attributes of each element. The attributes may be element itself operating parameters, current questions, maintenance history, empirical feedback, real-time data, picture documents, etc.
It is to be understood that the above examples only represent preferred embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the invention; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (5)
1. The construction method of the nuclear power station system flow chart is characterized by comprising the following steps:
s1: establishing a digital and objectified nuclear power station system flow chart element library;
s2: acquiring corresponding elements from the element library according to a nuclear power station system flow drawing, and mapping in an objectified form;
s3: recording the digitalized communication and flow direction relation between each element and other elements after mapping to form a digitalized and objectified nuclear power station system flow chart for query and retrieval;
wherein, step S1 includes:
s11: receiving all elements in at least one input nuclear power station system flow drawing;
s12: digitizing and objectifying all the elements, and configuring corresponding digitized identification information for each element to obtain the element library;
the elements comprise graphic symbols of nuclear power equipment, valves, pumps, pipelines, signal lines and meters;
the step S2 comprises the following steps:
s21: receiving a blank drawing with a position identification function;
s22: digitizing and objectifying the blank drawing;
s23: acquiring related elements from the element library according to a nuclear power station system flow drawing, and mapping the elements to the blank drawing in an objectified form;
s24: and recording the digital coordinate position information of the element in the blank drawing.
2. The method for constructing a flow chart of a nuclear power plant system according to claim 1, wherein step S3 includes:
digital communication and flow direction relations between each element and other elements of the same flow chart or between each element and other elements of different flow charts are recorded.
3. The method for constructing a flow chart of a nuclear power plant system according to claim 1, wherein step S3 further comprises: the digitized attributes of each of the elements are recorded.
4. A system for constructing a flow chart of a nuclear power plant system, comprising:
the system is used for establishing a digital and objectified nuclear power station system flow chart element library;
the mapping system is used for acquiring corresponding elements from the element library according to the system flow drawing of the nuclear power station and mapping the elements in an objectified form;
the relation system is used for recording the digitalized communication and flow direction relation between each element and other elements after mapping to form a digitalized and objectified nuclear power station system flow chart for query and retrieval;
wherein, the establishment system comprises:
the element receiving module is used for receiving all elements in at least one input nuclear power station system flow drawing;
the element processing module is used for digitizing and objectifying all the elements and configuring corresponding digitized identification information for each element to obtain the element library;
the elements comprise graphic symbols of nuclear power equipment, valves, pumps, pipelines, signal lines and meters;
the mapping system includes:
the drawing receiving module is used for receiving blank drawings with a position identification function;
the drawing processing module is used for digitizing and objectifying the blank drawing;
the mapping module is used for acquiring related elements from the element library according to the nuclear power station system flow drawing and mapping the elements into the blank drawing in an objectified mode;
the recording module is used for recording the digital coordinate position information of the element in the blank drawing.
5. The system for constructing a flow chart of a nuclear power plant system according to claim 4, wherein the recording the digitized communication and flow relation between each element and other elements after mapping includes:
digital communication and flow direction relations between each element and other elements of the same flow chart or between each element and other elements of different flow charts are recorded.
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