KR101831397B1 - System, Method for Configuration Management and Computer Readable Record Medium Thereof - Google Patents

Abstract

Disclosed are a pipe shape managing system, a method thereof, and a computer readable recording medium thereof. According to an embodiment of the present invention, the pipe shape managing system comprises the following steps of: obtaining a 3D CAD model including a plurality of pipe design information; obtaining 3D location information of a pipe group through first laser scanning with respect to a completely built pipe group; determining whether the 3D CAD model is identical to a first laser scanning result by comparing the 3D CAD model with the first laser scanning result; performing stress interpretation with respect to information not identical to the 3D CAD model in the 3D location information obtained through the first laser scanning; and determining whether to rebuild the pipe group in correspondence with a stress interpretation result. Therefore, the pipe shape managing system can maximize reliability of a facility through periodic thermal deformation measurement.

Description

Technical Field [0001] The present invention relates to a piping configuration management system, a piping configuration management system, a piping configuration management method,

The present invention relates to a piping shape management system, a method, and a computer readable recording medium. More specifically, the present invention relates to a piping configuration management system for comparing the position information with a 3D CAD model and laser scanning to determine the integrity of the main piping before and after the trial run System, method and computer-readable recording medium.

In plants and power plants, major piping can break frequently due to design and construction errors, which can cause enormous damage. Therefore, it is necessary to verify the integrity of the piping by measuring the comparison between the design and construction of the main piping, verification (configuration management) and thermal deformation.

Previously, to secure the integrity of the main pipe, the method of measuring the scale of the support attached to the pipe was used. However, when the rod, which is the structure of the support, is adjusted by adjusting the displacement, it is impossible to measure the displacement accurately. There was no way to ensure the integrity of the main piping through accurate displacement measurement because the deformation measurement became impossible.

In addition, there is a device for measuring the heat deformation amount of the pipe in the heat deformation state. However, the thermal deformation measuring device is a device for measuring and recording the thermal displacement by attaching a contact type measuring device to a part of the pipe, There was a problem that measurement was impossible over the entire section.

The present invention analyzes the integrity of piping through laser scanning of a stationary state and an activated state based on a three-dimensional CAD model of a plant and a power plant to minimize piping design and construction errors, And to provide a piping configuration management system, method, and computer readable recording medium capable of maximizing the piping configuration management system.

A piping shape management method according to an embodiment of the present invention includes: acquiring a three-dimensional CAD model including a plurality of piping design information; acquiring a three-dimensional CAD model of the piping group through a first laser scanning of the piping group, Dimensional CAD model and the first laser scanning result to determine whether the three-dimensional CAD model and the first laser scanning result match or not; comparing the three-dimensional CAD model and the first laser scanning result obtained through the first laser scanning, Performing a stress analysis on non-coincident information, and determining whether to re-execute the piping group in accordance with the stress analysis result.

The method may further include performing thermal displacement analysis for the 3D CAD model, acquiring three-dimensional position information of the pipe group through a second laser scanning of the pipe group during trial operation, Comparing the results of the second laser scanning to determine whether there is a match; performing a stress analysis on information that does not match at least the tolerance with the 3D CAD model among the 3D position information obtained through the second laser scanning And adjusting the load of the support for the pipe group or changing the type of the support according to the result of the stress analysis.

In addition, the piping design information may include fittings, supports, and pipe fitting information.

Further, the result of the stress analysis includes the result information and the piping information, and the result information includes analytical stress, support load, analytical load, analytical displacement and load condition as final displacement coordinates of the piping, The pipe thickness, the thickness of the insulating layer, the information of the fittings interconnecting the pipes, the position of the support, the initial coordinates of the pipe, the material information of the pipe, and the unit system information.

Further, a computer-readable recording medium on which a program for executing the piping shape management method according to the present invention is recorded can be provided.

Meanwhile, the piping shape management system according to an embodiment of the present invention receives a three-dimensional CAD model including a plurality of piping design information, and performs a first laser scanning on the piping group that has been received, Dimensional CAD model; a comparison unit for comparing the 3D CAD model with the first laser scanning result; a comparison unit for comparing the three-dimensional CAD model obtained from the first laser scanning with the 3D CAD model, And a control unit for determining whether or not the piping group is re-operated in response to the stress analysis result.

The apparatus further includes a thermal displacement analyzing unit for performing thermal displacement analysis on the 3D CAD model, wherein the laser scanning unit displays three-dimensional position information of the pipe group through the second laser scanning of the pipe group during the test run Dimensional CAD model obtained by the second laser scanning, and the comparing unit compares the thermal deformation analysis result and the second laser scanning result, and the stress analyzing unit compares the three-dimensional CAD model with the tolerance error And the controller can determine whether to adjust the load of the support for the pipe group or change the type of the support for the pipe group in accordance with the stress analysis result.

In addition, the piping design information may include fittings, supports, and pipe fitting information.

Further, the result of the stress analysis includes the result information and the piping information, and the result information includes analytical stress, support load, analytical load, analytical displacement and load condition as final displacement coordinates of the piping, The pipe thickness, the thickness of the insulating layer, the information of the fittings interconnecting the pipes, the position of the support, the initial coordinates of the pipe, the material information of the pipe, and the unit system information.

The present invention analyzes the integrity of piping through laser scanning of a stationary state and an activated state based on a three-dimensional CAD model of a plant and a power plant to minimize piping design and construction errors, A piping shape management system, a method, and a computer-readable recording medium capable of maximizing the piping shape management system can be provided.

1 is a flow chart schematically showing a flow according to a piping shape management method according to an embodiment of the present invention.
2 is a flowchart schematically showing a flow according to another embodiment of the present invention.
3 is a view schematically showing a configuration of a piping shape management system according to an embodiment of the present invention.
4 is a view schematically showing a configuration of a piping shape management system according to another embodiment of the present invention.

Brief Description of the Drawings The advantages and features of the present invention, and the manner of achieving them, will be apparent from and elucidated with reference to the embodiments described in conjunction with the accompanying drawings. It is to be understood, however, that the invention is not limited to the embodiments shown herein but may be embodied in many different forms and should not be construed as being limited to the preferred embodiments of the present invention. do. BRIEF DESCRIPTION OF THE DRAWINGS The above and other aspects of the present invention will become more apparent by describing in detail preferred embodiments thereof with reference to the attached drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof. The terms first, second, etc. may be used to describe various elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

1 is a flow chart schematically showing a flow according to a piping shape management method according to an embodiment of the present invention.

Referring to FIG. 1, a piping shape management method according to an exemplary embodiment of the present invention includes a three-dimensional CAD model acquisition step S110, a first laser scanning step S120, a data comparison step S130, S140) and a step of determining whether to re-execute (S150).

In the 3D CAD model acquisition step S110, a three-dimensional CAD model including a plurality of piping design information is acquired. In the first laser scanning step S120, a first laser scanning operation is performed on the piping group Dimensional position information of the piping group. In the data comparison step (S130), the 3D CAD model is compared with the first laser scanning result to determine whether or not the three-dimensional CAD model matches.

The piping shape management method according to the present invention compares a three-dimensional CAD model containing piping design information of a plant or a power plant with a three-dimensional laser scanning result of piping in a completed state, The purpose is to check.

The three-dimensional position information obtained in the first laser scanning step (S120) means three-dimensional position information of a piping completed with construction, and the piping group includes a plurality of pipings, It can be understood that it is included in the above-mentioned piping group.

The three-dimensional CAD model can be generated through a three-dimensional CAD system based on material and dimensional data to which codes and standards required for power plant or plant design are applied.

Three-dimensional laser scanning technology is a method of converting the installed state and operation state of piping into three-dimensional. It acquires data by using the ion time calculation or phase shift of the laser emitted from the device, and calculates the three- Can be used to construct the shape of the < / RTI >

The three-dimensional CAD model obtained in the 3D CAD model acquisition step (S110) may be understood to include piping design information that is expected to be actually installed. In the third laser scanning step (S120) Dimensional position information is information obtained through laser scanning of actual piping constructed based on the 3D CAD model.

Therefore, when the pipeline is accurately constructed based on the 3D CAD model, the pipeline design information included in the 3D CAD model and the 3D position information obtained through the laser scanning are coincident with each other or an acceptable error range May occur.

In the data comparison step (S130), the piping design information included in the 3D CAD model is compared with the 3D position information of the piping group. The pipe design information included in the 3D CAD model includes positional information on fittings, supports, and pipe fittings. In the data comparison step S130, the pipe design information and the first laser scanning step S120 ) Are compared with each other to check whether or not the fittings, supports, and pipe fittings match each other.

More specifically, in the data comparison step (S130), the pipeline design information is extracted as x, y, z coordinates, and the 3D position information obtained in the first laser scanning step (S120) It is possible to input and compare respective pieces of position information.

In the stress analysis step (S140), stress analysis is performed on a portion of the three-dimensional position information obtained through the first laser scanning, which does not coincide with the pipe design information corresponding to the three-dimensional CAD model.

At this time, a piping stress analysis program can be used. The piping stress analysis program calculates loads, displacements, stresses, and vibrations of the piping in consideration of the pressure and temperature of the piping based on codes and standards necessary for the design of the power plant and the plant, Can be evaluated.

Finally, in the step S150, if the result of the stress analysis in the stress analysis step S140 does not satisfy the predetermined restriction condition, the pipe (or the fitting, the support, or the pipe fitting) It is decided to adjust the position as it is.

Therefore, the piping shape management method according to an embodiment of the present invention compares the design information with the position information of the piping according to the actual construction information, and evaluates the integrity of the piping according to the comparison result. It is possible to provide an effect of preventing an accident before the start of construction after determining whether to restart the operation before entering the actual operation.

2 is a flowchart schematically showing a flow according to another embodiment of the present invention.

Referring to FIG. 2, a piping shape management method according to an embodiment of the present invention includes a three-dimensional CAD model acquisition step S110, a first laser scanning step S120, a data comparison step S130, The second laser scanning step S220, the data comparison step S230, the stress analysis step S240, and the support bracket adjustment determination step S250 are performed in the same manner as the first laser scanning step S140, the restarting determination step S150, the thermal displacement analysis step S210, .

In the three-dimensional CAD model acquisition step S110, the first laser scanning step S120, the data comparison step S130, the stress analysis step S140, and the re-construction decision step S150, Substantially the same operation as in the step of acquiring the 3D CAD model (S110), the first laser scanning step (S120), the data comparison step (S130), the stress analysis step (S140) and the re- A detailed description of the contents is omitted.

In the thermal displacement analysis step S210, thermal displacement analysis is performed on the 3D CAD model obtained in the 3D CAD model acquisition step S110, and in the second laser scanning step S220, Dimensional position information of the piping group through the second laser scanning.

In the data comparison step (S230), the result of thermal deformation analysis is compared with the result of the second laser scanning to determine coincidence. The second laser scanning step S220 may be performed during trial operation of a plant or a power plant in which piping construction according to the three-dimensional CAD model is completed.

As described above with reference to FIG. 1, since the first laser scanning step (S120) is performed on the pipe before the trial operation, the 3D position information obtained through the second laser scanning step (S220) Dimensional position information obtained through the first laser scanning step (S120).

Meanwhile, the thermal deformation analysis performed in the thermal deformation analysis step (S210) is based on the assumption that the plant or the power plant is operating in relation to the pipe design information included in the 3D CAD model, As shown in FIG.

The three-dimensional position information obtained in the second laser scanning step S220 corresponds to the laser scanning result obtained during the trial operation of the piping group. In the data comparison step S230, The position information is compared with actual position information obtained through actual laser scanning.

In the stress analysis step (S240), stress analysis is performed on information that does not coincide with the 3D CAD model and the tolerance among the 3D position information obtained through the second laser scanning.

Lastly, in the step S250 of adjusting the support, the load adjustment of the support for the pipe group or the type change of the support is determined according to the result of the stress analysis performed in the stress analysis step S240.

The first laser scanning step S120, the data comparing step S130, the stress analysis step S140, and the step S150 of determining whether to perform the re-working, as described with reference to FIG. 1, The thermal analysis step S210, the second laser scanning step S220, the data comparison step S230, the stress analysis step S240, and the support frame adjustment determination step S250 are performed at the stage before the plant and power plant construction steps It can be understood that it is carried out at the commissioning stage after completion of the construction of the plant and the power plant.

Meanwhile, the result of the stress analysis performed in the stress analysis step (S140) and the stress analysis step (S240) includes result information and piping information, and the result information includes analysis stress, support load, analysis load, And the analytical displacement and load conditions, which are the final displacement coordinates of the load.

The pipe information includes the size of the pipe subjected to the stress analysis, the pipe thickness, the thickness of the insulating layer, the information of the fittings interconnecting the pipes, the position of the support, the initial coordinates of the pipe, can do.

3 is a view schematically showing a configuration of a piping shape management system according to an embodiment of the present invention.

3, the piping configuration management system 100 according to an exemplary embodiment of the present invention includes a laser scanning unit 110, a comparison unit 120, a stress analysis unit 130, and a control unit 140. Referring to FIG.

The laser scanning unit 110 receives a three-dimensional CAD model including a plurality of piping design information and acquires three-dimensional position information of the piping group through a first laser scanning of the piping group that has been received.

The piping shape management system 100 according to the present invention compares a three-dimensional CAD model containing piping design information of a plant or a power plant with a three-dimensional laser scanning result of piping in a completed state, The purpose is to check the installation status.

The three-dimensional position information obtained through the first laser scanning means three-dimensional position information of a piping completed with construction. The piping group covers a plurality of pipings, and a main piping such as a plant, a power plant, And the like.

The three-dimensional CAD model can be generated through a three-dimensional CAD system based on material and dimensional data to which codes and standards required for power plant or plant design are applied.

Three-dimensional laser scanning technology is a method of converting the installed state and operation state of piping into three-dimensional. It acquires data by using the ion time calculation or phase shift of the laser emitted from the device, and calculates the three- Can be used to construct the shape of the < / RTI >

The three-dimensional CAD model may be understood to include piping design information expected to be actually installed, and the three-dimensional location information obtained through the first laser scanning may be constructed based on the three-dimensional CAD model It is information obtained through laser scanning of actual piping.

Therefore, when the pipeline is accurately constructed based on the 3D CAD model, the pipeline design information included in the 3D CAD model and the 3D position information obtained through the laser scanning are coincident with each other or an acceptable error range May occur.

The comparing unit 120 compares the 3D CAD model with the first laser scanning result. The piping design information included in the three-dimensional CAD model includes positional information on fittings, supports, and pipe fittings. The comparison unit 120 compares the piping design information with the piping design information of the position acquired by the laser scanning unit 110 The information is compared with each other to check whether the fittings, supports, and pipe fittings match each other.

More specifically, the comparison unit 120 extracts the piping design information as x, y, z coordinates, inputs the three-dimensional position information obtained by the laser scanning unit 110 to the three-dimensional CAD system, Information can be compared.

The stress analysis unit 130 performs stress analysis on information that does not coincide with the 3D CAD model among the 3D position information obtained through the first laser scanning. The stress analysis unit 130 can use a piping stress analysis program. The piping stress analysis program calculates the load, displacement, stress, and stress of the piping considering the pressure and temperature of the piping based on codes and standards required for the design of the power plant and the plant. The soundness of the piping can be evaluated by calculating the vibration.

The control unit 140 determines whether or not the piping group is to be restarted in response to the stress analysis result. More specifically, when the result of the stress analysis in the stress analysis unit 130 does not satisfy the predetermined limit condition, the control unit 140 determines that the pipe (or the fitting, support, or pipe fitting) To be adjusted.

Accordingly, the piping configuration management system 100 according to an embodiment of the present invention can compare the piping position information according to the design information and the actual construction information, and can evaluate the integrity of the piping according to the comparison result, It is possible to provide an effect of preventing the accident from occurring by determining whether to restart after the piping construction of the plant and before entering the actual operation.

4 is a view schematically showing a configuration of a piping shape management system according to another embodiment of the present invention.

4, a piping configuration management system 200 according to another embodiment of the present invention includes a laser scanning unit 210, a comparison unit 220, a stress analysis unit 230, a control unit 240, (250).

The laser scanning unit 210, the comparing unit 220, the stress analyzing unit 230 and the control unit 240 are the same as the laser scanning unit 110, the comparing unit 120, the stress analyzing unit 130 And the control unit 140, detailed descriptions thereof will be omitted for the redundant contents.

The thermal displacement analyzer 250 performs a thermal displacement analysis on the 3D CAD model, and the laser scanning unit 210 obtains the three-dimensional position information of the piping group through the second laser scanning of the piping group during the test run . The second laser scanning may be performed during trial operation of a plant or a power plant in which piping construction according to the three-dimensional CAD model is completed.

As described with reference to FIG. 3, since the first laser scanning is performed on the pipe before the trial operation, the three-dimensional position information obtained through the second laser scanning is obtained through the first laser scanning It can be understood that it is different from the three-dimensional position information.

Also, the comparison unit 220 compares the thermal displacement analysis result with the second laser scanning result, and the stress analysis unit 230 compares the three-dimensional position information obtained through the second laser scanning with the three- Stress analysis is performed on information that does not agree with the model and tolerance.

Then, the controller 240 determines whether the load of the support for the pipe group is adjusted or the type of the support is changed corresponding to the result of the stress analysis.

Meanwhile, the present invention can be embodied in computer readable code on a computer readable recording medium. A computer-readable recording medium includes all kinds of recording apparatuses in which data that can be read by a computer system is stored. Examples of the computer-readable recording medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage, and the like.

In addition, the computer-readable recording medium may be distributed over network-connected computer systems so that computer readable codes can be stored and executed in a distributed manner. In addition, functional programs, codes, and code segments for implementing the present invention can be easily deduced by programmers skilled in the art to which the present invention belongs.

Unless there is explicitly stated or contrary to the description of the steps constituting the method according to the invention, the steps may be carried out in any suitable order. The present invention is not necessarily limited to the order of description of the above steps. The use of all examples or exemplary language (e.g., etc.) in this invention is for the purpose of describing the present invention only in detail and is not intended to be limited by the scope of the claims, But is not limited thereto. It will also be appreciated by those skilled in the art that various modifications, combinations, and alterations may be made depending on design criteria and factors within the scope of the appended claims or equivalents thereof.

Accordingly, the spirit of the present invention should not be construed as being limited to the above-described embodiments, and all ranges that are equivalent to or equivalent to the claims of the present invention as well as claims Category.

100, 200: Piping configuration management system
110, 210: Laser scanning unit
120, 220:
130 and 230: stress analysis section
140, 240:
250: thermal deformation analysis section

Claims (9)

Obtaining a three-dimensional CAD model including a plurality of piping design information;
Acquiring three-dimensional position information of the piping group through a first laser scanning of the piping group having completed construction;
Comparing the 3D CAD model with the first laser scanning result and determining whether the three-dimensional CAD model matches or not;
Performing stress analysis on information that does not match the 3D CAD model among the 3D position information obtained through the first laser scanning;
Determining whether the pipe group is to be re-run in response to the stress analysis result;
Performing thermal displacement analysis on the 3D CAD model;
Acquiring three-dimensional position information of the piping group through a second laser scanning of the piping group during trial operation;
Comparing the thermal displacement analysis result and the second laser scanning result to determine whether they match or not;
Performing a stress analysis on information of the three-dimensional CAD model obtained through the second laser scanning which is inconsistent with a tolerance of the three-dimensional CAD model; And
Determining a load adjustment of the support for the pipe group or a type change of the support according to the stress analysis result;
And the piping shape management method. delete The method according to claim 1,
Wherein the piping design information includes fittings, supports, and pipe fitting information. The method according to claim 1,
The result of the stress analysis includes the result information and piping information,
The result information includes analytical stress, support load, analytical load, analytical displacement and load conditions, which are final displacement coordinates of the pipe,
The piping information includes piping information including pipe size, piping thickness, insulating layer thickness, information on fittings interconnecting pipes, position of support, initial coordinates of piping, material information of piping, How to Manage Configuration. A computer-readable recording medium on which a program for executing the method according to any one of claims 1, 3, and 4 is recorded. A laser scanning unit that receives a three-dimensional CAD model including a plurality of piping design information and acquires three-dimensional position information of the piping group through a first laser scanning of the piping group that has been received;
A comparison unit comparing the 3D CAD model with the first laser scanning result;
A stress analyzer for performing a stress analysis on information that is inconsistent with the 3D CAD model among the 3D position information obtained through the first laser scanning;
A control unit for determining whether to restart the piping group in accordance with the stress analysis result; And
A thermal displacement analyzer for performing thermal displacement analysis on the 3D CAD model;
Lt; / RTI >
Wherein the laser scanning unit further obtains three-dimensional position information of the piping group through a second laser scanning of the piping group during trial operation,
Wherein the comparing unit compares the thermal analysis result and the second laser scanning result,
Wherein the stress analysis unit performs a stress analysis on information that does not coincide with the 3D CAD model and the tolerance among the 3D position information obtained through the second laser scanning,
Wherein the controller determines whether to adjust the load of the support for the pipe group or change the type of the support according to the stress analysis result. delete The method according to claim 6,
Wherein the piping design information includes fittings, supports, and pipe fitting information. The method according to claim 6,
The result of the stress analysis includes the result information and piping information,
The result information includes analytical stress, support load, analytical load, analytical displacement and load conditions, which are final displacement coordinates of the pipe,
The piping information includes piping information including pipe size, piping thickness, insulating layer thickness, information on fittings interconnecting pipes, position of support, initial coordinates of piping, material information of piping, Configuration Management System.

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