CN110362901B - Spacecraft pipeline data multiplexing method - Google Patents
Spacecraft pipeline data multiplexing method Download PDFInfo
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- CN110362901B CN110362901B CN201910587981.7A CN201910587981A CN110362901B CN 110362901 B CN110362901 B CN 110362901B CN 201910587981 A CN201910587981 A CN 201910587981A CN 110362901 B CN110362901 B CN 110362901B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/14—Pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention relates to a spacecraft pipeline data multiplexing method, which comprises the following steps: a. establishing a pipeline equipment library and a pipeline connecting piece library, and setting attribute information of inlets and outlets of pipeline equipment and pipeline connecting pieces; b. the pipeline equipment and the pipeline connecting piece are matched, and the pipeline equipment and the corresponding inlet and outlet of the pipeline connecting piece are connected in a connecting line mode to form a pipeline schematic diagram for use in system design; c. on the basis of a pipeline schematic diagram, the pipeline components are automatically numbered to form a pipeline engineering diagram for use in pipeline design; d. on the basis of the pipeline engineering drawing, the screw joint of the pipeline assembly is automatically numbered to form a pipeline leakage detection drawing for use in pipeline leakage detection; e. based on the pipeline schematic diagram, an external data interface is connected, and pipeline state information is displayed in the schematic diagram to form a pipeline state monitoring diagram for use in experimental test. The method solves the problems of large workload and high error rate of the traditional manual drawing.
Description
Technical Field
The invention belongs to the technical field of spacecraft design, relates to a spacecraft pipeline design method, and in particular relates to a spacecraft pipeline data multiplexing method which is used for multiplexing and automatically processing data of a schematic diagram, an engineering diagram, a leak detection diagram and a state monitoring diagram in pipeline design.
Background
The design, implementation and test of the pipeline system on the spacecraft are carried out by different responsibility main bodies, and relate to the drawing of pipeline schematic diagrams, pipeline engineering diagrams, pipeline leakage detection diagrams and pipeline state monitoring diagrams. The traditional means is to use dwg format files of Auto CAD to transfer information of pipeline schematic diagrams, pipeline engineering diagrams and pipeline leakage detection diagrams, and use Lab View, matlab and other software to draw pipeline state monitoring diagrams. The foundation of all the drawings is a pipeline schematic diagram, and due to the unstructured characteristic of the pipeline schematic diagram, a great deal of repeated labor is needed when other drawings are drawn, for example, each pipeline assembly is numbered in a pipeline engineering diagram, the screwed points are numbered sequentially in a pipeline leak detection diagram, the problems of missing braiding and repeated numbering exist, and the efficiency and the error rate are low.
When state monitoring is needed, the schematic diagram in dwg format cannot be accessed to test data and drive drawing content to be dynamically changed, so that software such as Lab View, matlab and the like is needed to be used for redrawing the schematic diagram and adding dynamic display content of monitoring information.
Therefore, a method for multiplexing the pipeline data of the spacecraft is urgently needed.
Disclosure of Invention
The invention aims to solve the problems and provides a method for multiplexing pipeline data of a spacecraft.
In order to achieve the above object, the present invention provides a method for multiplexing spacecraft pipeline data, comprising the following steps:
a. drawing pipeline equipment and pipeline connectors by using a vector diagram drawing tool, establishing a pipeline equipment library and a pipeline connector library, and setting inlet and outlet types of the pipeline equipment and the pipeline connectors;
b. the pipeline equipment and the pipeline connecting piece are matched, and are connected with the pipeline equipment and the corresponding inlet and outlet of the pipeline connecting piece in a connecting line mode to form a pipeline schematic diagram for system design;
c. on the basis of the pipeline schematic diagram, the pipeline components are automatically numbered to form a pipeline engineering diagram for use in pipeline design;
d. on the basis of the pipeline engineering drawing, the screw joint of the pipeline assembly is automatically numbered to form a pipeline leakage detection drawing for use in pipeline leakage detection;
e. based on the pipeline schematic diagram, an external data interface is connected, and pipeline state information is displayed in the pipeline schematic diagram to form a pipeline state monitoring diagram for use in experimental test.
According to one aspect of the invention, in said step a,
the pipeline equipment and the pipeline connecting piece are expressed in the form of a two-dimensional vector diagram;
the inlet and outlet attribute information of the pipeline equipment and the connecting piece is stored in a structured data mode and can be stored in a configuration file or a database;
the import-export attribute information includes: the number, name, position relative to the two-dimensional vector diagram, outside diameter, inside diameter of the pipeline, form of pipeline seal, and connection type of the pipeline.
According to one aspect of the invention, in the step b, the pipeline equipment and the pipeline connecting piece are dragged to the computer working interface in a matching way, when the pipeline is connected, whether the attribute information related to the starting pipeline port and the arriving pipeline port accords with the matching rule is automatically checked, and if the attribute information does not accord with the matching rule, the connection is refused.
According to one aspect of the present invention, in the step c, a pipeline assembly number rule is specified, a pipeline assembly number is automatically generated through pipeline connection relation traversal, and a pipeline assembly connection relation table may be generated, where the pipeline assembly connection relation table includes a departure port and an arrival port of each conduit, and is used in pipeline design.
According to one aspect of the invention, in the step d, the number and the positions of the pipeline threaded joints in the pipeline engineering drawing are traversed, the marks of the pipeline leakage detection points are automatically generated, and the marks are marked nearby the threaded joints for use in pipeline leakage detection.
According to one aspect of the invention, in the step e, the pipeline schematic diagram can receive external data in a specific format, drive the state change of pipeline equipment, and display the flow rate and temperature information of pipeline working media for use in experimental test.
The specific format refers to Xml format, csv format, json format, and the like.
According to one scheme of the invention, after the spacecraft pipeline schematic diagram is drawn, programming of the pipeline assembly code number in the pipeline engineering diagram and programming of the leak detection point number in the pipeline leak detection diagram can be automatically carried out by a program, a great amount of manual operation of a designer is not needed, and programming accuracy and efficiency are higher; in addition, by using a data dynamic driving technology, test data can be accessed on the basis of a pipeline schematic diagram, so that a pipeline state monitoring diagram is realized.
According to the scheme of the invention, multiplexing and automatic processing of related pipeline data in a pipeline schematic diagram, a pipeline engineering diagram, a pipeline leakage detection diagram and a pipeline state monitoring diagram can be realized, and the problems of large workload, low efficiency and high error rate of traditional manual drawing are solved.
Drawings
FIG. 1 schematically shows a flow chart of a spacecraft pipeline data multiplexing method according to the invention;
FIG. 2 schematically shows a two-dimensional vector diagram of a plumbing installation;
FIG. 3 schematically illustrates a plumbing equipment property editing area diagram;
FIG. 4 schematically illustrates a schematic diagram of a pipeline;
FIG. 5 schematically illustrates the automatic numbering function of the pipeline assemblies in the pipeline engineering drawing;
FIG. 6 schematically illustrates the function of automatic numbering of the tap points in a leak detection chart for a pipeline;
fig. 7 schematically shows a pipeline state monitoring diagram, which can drive pipeline display states including a filling state and a valve opening and closing state of working media according to external data.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below. It is apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
In describing embodiments of the present invention, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in terms of orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and do not denote or imply that the devices or elements in question must have a particular orientation, be constructed and operated in a particular orientation, so that the above terms are not to be construed as limiting the invention.
The present invention will be described in detail below with reference to the drawings and the specific embodiments, which are not described in detail herein, but the embodiments of the present invention are not limited to the following embodiments.
Fig. 1 schematically shows a flow chart of a spacecraft pipeline data multiplexing method according to the invention. As shown in fig. 1, the spacecraft pipeline data multiplexing method according to the invention comprises the following steps:
a. drawing pipeline equipment and pipeline connectors by using a vector diagram drawing tool, establishing a pipeline equipment library and a pipeline connector library, and setting inlet and outlet types of the pipeline equipment and the pipeline connectors;
b. the pipeline equipment and the pipeline connecting piece are matched, and the pipeline equipment and the corresponding inlet and outlet of the pipeline connecting piece are connected in a connecting line mode to form a pipeline schematic diagram for system designers to use in design;
c. on the basis of the pipeline schematic diagram, the pipeline components are automatically numbered to form a pipeline engineering diagram for pipeline designers to use in design;
d. on the basis of the pipeline engineering drawing, the screw joints of the pipeline assembly are automatically numbered to form a pipeline leak detection drawing for use by pipeline leak detectors in leak detection;
e. based on the pipeline schematic diagram, an external data interface is connected, and pipeline state information is displayed in the schematic diagram to form a pipeline state monitoring diagram for test by test staff.
In the invention, matching refers to the collection of pipeline equipment and pipeline connectors used in a pipeline system. The connection is drawn by drawing software.
According to one embodiment of the invention, a pipeline diagram creation tool based on the WebGL technology is built in HTML, javaScript, PHP language, a pipeline equipment library and a pipeline connector library are built in the form of vector diagrams, and the tool is used for drawing a subsequent pipeline schematic diagram, a pipeline engineering diagram, a pipeline leakage detection diagram and a pipeline state monitoring diagram, and the specific steps are as follows:
1) As shown in fig. 2, a two-dimensional vector diagram of the pipeline equipment and the pipeline connectors is drawn by using a vector diagram drawing tool such as Adobe Illustrator and Inkscape, and is uploaded to a pipeline diagram creation tool, and pipeline attribute information is set in the pipeline diagram creation tool, as shown in fig. 3, and is saved in a database.
2) And selecting pipeline equipment and pipeline components from the created pipeline equipment library and pipeline connector library, matching the pipeline equipment and the pipeline components, dragging the pipeline equipment and the pipeline components to a working area, and connecting corresponding starting ports and arrival ports in the working area to form a pipeline schematic diagram, as shown in fig. 4.
3) Based on the created pipeline schematic, a designer sets a pipeline assembly numbering rule, and pipeline assembly numbers are automatically generated on corresponding pipeline links of the pipeline schematic, as shown in fig. 5.
4) Based on the created pipe engineering drawing, the pipe drawing creation tool automatically generates a screw point number, as shown in the small circle of fig. 6, for leak detection by leak detectors.
5) On the basis of a pipeline schematic diagram, external interface data are introduced, test data such as pipeline valve switches, pipeline sensors and the like are obtained, dynamic changes of pipeline state display, such as filling states of pipeline working media, are driven, if the related pipelines are filled with the working media, the related pipelines are represented by dark colors in FIG. 7, and if the related pipelines are not provided with the working media, the related pipelines are represented by light colors.
According to the method provided by the invention, multiplexing and automatic processing of related pipeline data in a pipeline schematic diagram, a pipeline engineering diagram, a pipeline leakage detection diagram and a pipeline state monitoring diagram can be realized, and the problems of large workload, low efficiency and high error rate of traditional manual drawing are solved; in addition, the method can dynamically display the state change condition of the pipeline, and is convenient for the state monitoring of the pipeline system.
The above description is only one embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A spacecraft pipeline data multiplexing method comprises the following steps:
a. drawing pipeline equipment and pipeline connectors by using a vector diagram drawing tool, establishing a pipeline equipment library and a pipeline connector library, and setting inlet and outlet types of the pipeline equipment and the pipeline connectors;
b. the pipeline equipment and the pipeline connecting piece are matched, and are connected with the pipeline equipment and the corresponding inlet and outlet of the pipeline connecting piece in a connecting line mode to form a pipeline schematic diagram for use in system design;
c. on the basis of the pipeline schematic diagram, the pipeline components are automatically numbered to form a pipeline engineering diagram for use in pipeline design;
d. on the basis of the pipeline engineering drawing, the screw joint of the pipeline assembly is automatically numbered to form a pipeline leakage detection drawing for use in pipeline leakage detection;
e. based on the pipeline schematic diagram, an external data interface is connected, pipeline state information is displayed in the pipeline schematic diagram, and a pipeline state monitoring diagram is formed for use in experimental test;
in the step a, the pipeline equipment and the pipeline connecting piece are expressed in the form of a two-dimensional vector diagram;
the inlet and outlet attribute information of the pipeline equipment and the connecting piece is stored in a structured data mode and can be stored in a configuration file or a database;
the import-export attribute information includes: the number and the name of the pipeline inlet and outlet, the position relative to the two-dimensional vector diagram, the outer diameter and the inner diameter of the pipeline, the form of pipeline sealing and the connection type;
in the step b, the pipeline equipment and the pipeline connecting piece are dragged to a computer working interface in a matching way, when the pipeline is connected, whether attribute information related to the starting pipeline port and the arriving pipeline port accords with a matching rule is automatically checked, and if the attribute information does not accord with the matching rule, the connection is refused.
2. The spacecraft pipeline data multiplexing method according to claim 1, wherein in the step c, a pipeline assembly numbering rule is specified, a pipeline assembly number is automatically generated through pipeline connection relation traversal, and a pipeline assembly connection relation table can be generated, wherein the pipeline assembly connection relation table comprises a departure port and an arrival port of each conduit for use in pipeline design.
3. The spacecraft pipeline data multiplexing method according to claim 1, wherein in the step d, the number and the positions of pipeline screw joints in the pipeline engineering drawing are traversed, the labels of pipeline leak detection points are automatically generated, and the labels are marked near the screw joints for use in pipeline leak detection.
4. The spacecraft pipeline data multiplexing method according to claim 1, wherein in the step e, the pipeline schematic diagram can receive external data in a specific format, drive state change of pipeline equipment, and display pipeline working medium flow and temperature information for use in experimental test.
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| JP3824203B2 (en) * | 2000-03-07 | 2006-09-20 | 三菱電機株式会社 | Electrical and electronic circuit diagram creation device |
| CN103218225B (en) * | 2013-03-29 | 2016-03-30 | 北京宇航系统工程研究所 | A kind of unified survey sends out control software development system |
| CN104155659B (en) * | 2014-08-22 | 2017-02-15 | 广州特种承压设备检测研究院 | Single line diagram measuring and drawing system and method for pressure pipeline |
| US10268792B2 (en) * | 2015-12-14 | 2019-04-23 | Nxp Usa, Inc. | Designing a density driven integrated circuit |
| CN107729665B (en) * | 2017-10-24 | 2021-01-05 | 北京空间技术研制试验中心 | Three-dimensional design system and method for spacecraft pipeline |
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