CN114647896B - A method for constructing a comprehensive wiring harness process information model - Google Patents
A method for constructing a comprehensive wiring harness process information model Download PDFInfo
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- CN114647896B CN114647896B CN202210299917.0A CN202210299917A CN114647896B CN 114647896 B CN114647896 B CN 114647896B CN 202210299917 A CN202210299917 A CN 202210299917A CN 114647896 B CN114647896 B CN 114647896B
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
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Abstract
The invention relates to the technical field of aviation harnesses, in particular to a construction method of a comprehensive harness process information model, which comprises the following steps of firstly, obtaining a circuit schematic diagram, a harness three-dimensional model, a corresponding conduction table and a wiring table, secondly, traversing the conduction table, extracting conduction relations according to plug information and pin holes to generate a line number group, and extracting corresponding information of all plugs in the conduction table to form a plug group, thirdly, traversing the wiring table, extracting line information in the wiring table, wherein the line information comprises line numbers, initial plugs, terminal plugs, cable numbers and three-dimensional models, and forming a line group by the extracted line information, and fourthly, forming the comprehensive harness process information model by the plug group, the line group, the circuit schematic diagram and the harness three-dimensional model. The model constructed by the method can directly inquire the wire harness process information and check the circuit schematic diagram in a three-dimensional display mode according to the requirement, and the information inquiry difficulty is reduced.
Description
Technical Field
The invention relates to the technical field of aviation harnesses, in particular to a construction method of a comprehensive harness process information model.
Background
The wiring harness system is used as a 'nervous system' of various industrial products, is communicated with various power utilization systems in the complex equipment, and is a guarantee for normal operation of the functions of the complex equipment. In the equipment manufacturing process, the wire harness manufacturing, laying, installation and electrifying test are related, and the whole manufacturing process relates to various wire harness process information files (such as a wiring meter, a conduction meter, a circuit schematic diagram, a three-dimensional die and the like) which are required to be referred by workers and technicians. However, various process information files respectively contain different information, so that a worker and a technician need to search and review a plurality of files simultaneously when reviewing, and the worker is required to search and judge manually to obtain the required information, thus extremely relying on low efficiency of experience of the worker. Especially in the process of newly researching products, workers and technicians are unfamiliar with the equipment state, the file consulting time is longer, and the development period is very influenced. Therefore, it is needed to construct a comprehensive wire harness process model for comprehensively inquiring wire harness process information, reasonably and efficiently integrate the information in various wire harness process files to realize efficient inquiry of the wire harness process information, and assist workers and technicians in the product manufacturing process.
Disclosure of Invention
The invention aims to overcome the defect that various information is queried depending on manual experience in the manufacturing process of a wire harness in the prior art, and provides a construction method of a comprehensive wire harness process information model.
A construction method of a comprehensive wire harness process information model comprises the following steps:
The method comprises the steps of firstly, obtaining a circuit schematic diagram, a corresponding wire harness three-dimensional model, a corresponding conduction table and a corresponding wiring table, wherein the circuit schematic diagram comprises a plug number, a dead connector number, a wire number and an associated circuit diagram number, the wire harness three-dimensional model comprises a three-dimensional digital model corresponding to a wire harness and a three-dimensional digital model corresponding to the plug, each row in the conduction table comprises information of conducting to the plug and a pinhole, conducting to the plug and the pinhole and the wire number, and the wiring table comprises information of the wire number, a starting plug, a terminating plug and a cable number;
step two, traversing the conduction table, extracting a conduction relation according to the plug information and the pin hole number to generate a line number group, and providing the corresponding information of all plugs in the conduction table to form a plug group;
Traversing the wiring table, and extracting line information in the wiring table, wherein the line information comprises a line number, a starting plug, a terminating plug, a cable number and a three-dimensional module number;
And step four, forming a comprehensive wiring harness process information model through the plug group, the wire group, the circuit schematic diagram and the wiring harness three-dimensional model.
Further, in the second step, the plug information includes a plug number, a pin hole number, and a cable number where the plug is located.
Further, in the second step, the step of supplementing the missing plugs in the conduction table by traversing the wiring table is further included, so that the plug group is ensured to contain all plug information.
Further, when traversing the wiring table in the third step, matching the wire length of the corresponding wire number in the wiring table with the length of the wire harness in the wire harness three-dimensional model to obtain a wire number-digital-analog matching table, wherein the wire number-digital-analog matching table comprises wire number, wire harness segment number and cable number information.
In the third step, the three-dimensional digital-analog number is obtained from a wire number-digital-analog matching table, and is the beam segment information in the three-dimensional digital-analog corresponding to the wire harness, so as to display the three-dimensional digital-analog of the wire harness.
Furthermore, in the process that the comprehensive wire harness process information model is used by a user, information review and search are realized by inputting information to be searched or clicking a circuit schematic diagram on a software graphical interface, and the searchable review information comprises a circuit principle, a connection relation, a plug position, a cable position and a trend.
Further, the information searched and referred is displayed on the software graphic interface, and the specific method is that according to the wire harness three-dimensional model, the wire harness number and the plug number information of the plug group are combined, or the cable number, the wire number and the three-dimensional digital-analog number of the wire group are combined, and the plug or the wire is displayed in a three-dimensional mode in the comprehensive query tool.
Further, the method for inputting the information to be searched or clicking the circuit schematic diagram on the software graphical interface comprises the steps of identifying text data in the circuit schematic diagram, and displaying an associated circuit diagram in the comprehensive query tool if the text data is an associated circuit diagram number, or identifying text data input by a user to obtain elements to be searched, wherein the elements to be searched are plug numbers, line numbers and dead connector numbers.
Further, the specific method for identifying the text data includes the steps of detecting whether the data to be searched starts with a first special character, if yes, detecting whether the data to be searched contains a second special character if not, detecting whether the data to be searched contains a line number if the data to be searched contains the second special character, detecting whether the data to be searched contains a third special character if the data to be searched does not contain the second special character, detecting whether the data to be searched contains the third special character, if the data to be searched contains the third special character, detecting that the data to be searched contains an associated circuit diagram number, otherwise, identifying the information as a plug number, and if the data to be searched is a text input by a user, not identifying the third special character.
Furthermore, the implementation of the integrated information model construction is software, and the software is an integrated query tool for a graphical interface formed after the programming language is used for carrying out secondary development on the 3DVIA Composer software and the AutoCAD software, so that a user can review the integrated query tool.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention discloses a method for constructing a comprehensive wire harness process information model, which is used for directly inquiring wire harness process information (such as a wiring table, a conduction table and the like) according to requirements, checking a circuit schematic diagram, inquiring schematic diagram element information in real time, introducing a three-dimensional display function and realizing three-dimensional display of wire harness installation, laying paths and plug positions. The information inquiry difficulty is reduced, the product information inquiry efficiency is improved, and the information inquiry period in the manufacturing process is shortened.
2. In a preferred embodiment, the 3DVIA Composer software which can be subjected to secondary development is introduced, the 3DVIA Composer software is subjected to secondary development, the three-dimensional model of the wire harness is imported and displayed in a lightweight mode, and the 3DVIA Composer software is subjected to secondary development, so that the display of a conducting path is realized after the information of the comprehensive wire harness process model is read;
3. In the preferred embodiment, through secondary development of AutoCAD software, a circuit schematic diagram viewing function is introduced into a user interface so as to realize a click information and associated drawing switching function, thereby facilitating information inquiry of technicians and improving information inquiry efficiency.
4. In the preferred embodiment of the invention, the line number-digital-analog matching table is directly read during reading by introducing the line number-digital-analog matching table, so that the speed of line number reading and displaying is improved.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a schematic of a conduction table.
Fig. 3 is a schematic view of a three-dimensional model of a wiring harness.
FIG. 4 is a logic diagram of a bit line set and a plug set construction.
Fig. 5 is a line number-digital-analog matching table schematic.
FIG. 6 is a diagram of a comprehensive model architecture of the method of the present invention.
Fig. 7 is a logic diagram of user usage of the present invention.
FIG. 8 is a schematic diagram of a comprehensive query user interface of the method of the present invention.
The figure is marked with a 1-schematic circuit diagram display window, a 2-information input frame to be queried, a 3-pin hole list, a 4-selected pin hole conduction information frame, 5-pin position information and a 6-three-dimensional display interface.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present invention is limited to the following embodiments, and all techniques realized based on the present invention are within the scope of the present invention.
Example 1
The embodiment provides a method for constructing a comprehensive wire harness process information model, which is shown in fig. 1 and comprises the following steps:
The method comprises the steps of firstly, obtaining a circuit schematic diagram, a corresponding wire harness three-dimensional model, a corresponding conduction table and a corresponding wiring table, wherein the circuit schematic diagram comprises a plug number, a dead connector number, a wire number and a related circuit diagram number, the wire harness three-dimensional model comprises a wire number and a three-dimensional digital model corresponding to the plug, each row in the conduction table comprises information of conducting to the plug and a pinhole, conducting to the plug and the pinhole and the wire number, and the wiring table comprises information of the wire number, a starting plug/dead connector, a terminating plug/dead connector and a cable number;
Step two, traversing the conduction table to extract plug information, wherein the plug information comprises plug numbers, pin hole numbers and cable numbers where the plugs are located, extracting conduction relations corresponding to the pin hole numbers to generate a line number group, extracting corresponding information of all the plugs in the conduction table to form a plug group, and traversing the wiring table to supplement missing plugs in the conduction table so as to ensure that all the plug information is contained in the plug group.
Traversing the wiring table, and matching the wire length of the corresponding wire number in the wiring table with the length of the wire harness in the wire harness three-dimensional model to obtain a wire number-digital-analog matching table, wherein the wire number-digital-analog matching table comprises information such as the wire number, the wire harness section number, the cable number and the like. And meanwhile, extracting line information in the wiring table, wherein the line information comprises a line number, a starting plug (dead joint), a terminating plug (dead joint), a cable number and a three-dimensional digital-analog number. The three-dimensional model number is obtained from a line number-digital model matching table and corresponds to the beam segment information in the three-dimensional model so as to be displayed by the three-dimensional digital model of the line. The extracted line information forms a line group.
Step four, identifying according to text data in the circuit schematic diagram, and if the text data is an associated circuit diagram number, displaying the associated circuit diagram in the comprehensive query tool, or inputting text data by a user to obtain elements to be searched, wherein the elements to be searched are plug numbers, line numbers and dead joint numbers and can be used by the user;
and fifthly, according to the three-dimensional model of the wire harness, the three-dimensional display of the plug or the wire can be realized by combining the wire harness number and the plug number information of the plug group or the cable number, the wire number and the three-dimensional digital-analog number of the wire group, so that the three-dimensional display is provided for users.
And step six, constructing a comprehensive wiring harness process information model by completing the acquisition and synthesis of the plug group, the line group, the circuit schematic diagram and the wiring harness three-dimensional model, wherein the application of the model is realized by software. The method is used for realizing information lookup and searching by inputting search information or clicking a circuit schematic diagram through a software graphical interface in the use process of a user. The searchable reference information includes, but is not limited to, circuit principles, turn-on relationships, plug positions, cable positions, trends, and the like.
The comprehensive query software is a 3D query display tool of a graphical interface formed by secondarily developing 3DVIA Composer software and AutoCAD software by using programming languages such as C# or VB, and the related secondary development software method is realized by an API interface secondary development function provided in a program Guide of 3DVIA Composer and comprises digital-analog importing, digital-analog hiding, digital-analog displaying, structure tree information traversing and the like. The secondary development of AutoCAD is combined with Teigha class libraries for processing, and the method comprises the steps of opening, clicking, enlarging and reducing an AutoCAD file, extracting information and the like. The invention realizes the functions of checking the circuit schematic diagram, clicking and searching elements and switching the circuit diagram by introducing 3DVIA Composer software which can be secondarily developed, is light and fast in use, easy to maintain and ensures reliable and convenient use.
The method for importing the circuit schematic diagram is specifically to introduce the CAD circuit schematic diagram checking function, the element selecting function and the related circuit diagram switching into the comprehensive query tool based on the functions of AutoCAD secondary development and using but not limited to Teigha class libraries;
And identifying the data searched by the user, and searching the element to be searched in the wire set and plug set information to obtain corresponding wire harness process information.
The specific method is that whether the data to be searched starts with a first special character s is detected, if yes, an element to be searched is a dead joint number, if not, whether the data to be searched contains a second special character "-", if the data to be searched contains the second special character, the element to be searched is a line number, if the data to be searched does not contain the second special character "-", whether the data to be searched contains a third special character "/", if the data to be searched contains the third special character "/", the element to be searched is an associated circuit diagram number, and otherwise, the element to be searched is identified as the plug number.
Because various information in the circuit schematic has a specific format and the information is text data, after the corresponding characteristics in the character string (such as the line number comprises "-" characters, the dead joint starts with "s" characters, the associated circuit diagram number comprises the characteristics of elements in the circuit schematic such as "/"), the plug number, the line number, the dead joint number and the associated circuit diagram number can be identified, and different data can be sent to the comprehensive query interface for clicking different elements, so that corresponding results are displayed. The relevant rules may be different for different manufacturers or schematic diagram designers, and the recognition rules may be adjusted according to actual conditions.
According to the method, a set of comprehensive wire harness process information model is built, comprehensive query software is built by combining the model, so that wire harness process information (such as a wiring table, a conduction table and the like) can be directly queried according to requirements, circuit schematic diagrams can be checked, element information of the schematic diagrams can be queried in real time, a three-dimensional display function is introduced, and three-dimensional display of wire harness installation, laying paths and plug positions is realized. The information inquiry difficulty and the troubleshooting difficulty are reduced, the equipment manufacturing and testing efficiency is improved, and the troubleshooting period of the power-on test is shortened.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The construction method of the comprehensive wire harness process information model is characterized by comprising the following steps of:
The method comprises the steps of firstly, obtaining a circuit schematic diagram, a corresponding wire harness three-dimensional model, a corresponding conduction table and a corresponding wiring table, wherein the circuit schematic diagram comprises a plug number, a dead connector number, a wire number and an associated circuit diagram number, the wire harness three-dimensional model comprises a three-dimensional digital model corresponding to a wire harness and a three-dimensional digital model corresponding to the plug, each row in the conduction table comprises information of conducting to the plug and a pinhole, conducting to the plug and the pinhole and the wire number, and the wiring table comprises information of the wire number, a starting plug, a terminating plug and a cable number;
Traversing the conduction table, extracting a conduction relation according to plug information and pin hole numbers to generate a line number group, and extracting corresponding information of all plugs in the conduction table to form a plug group;
Step three, traversing the wiring table, and extracting line information in the wiring table, wherein the line information comprises a line number, a starting plug, a terminating plug, a cable number and a three-dimensional module number;
And step four, forming a comprehensive wire harness process information model through the plug group, the wire group, the circuit schematic diagram and the wire harness three-dimensional model.
2. The method for constructing an integrated harness process information model according to claim 1, wherein in the second step, the plug information includes a plug number, a pin hole number, and a cable number where the plug is located.
3. The method for constructing an integrated harness process information model according to claim 2, further comprising the step of supplementing missing plugs in the conduction table by traversing the wiring table to ensure that all plug information is contained in the plug group.
4. The method for constructing a comprehensive wire harness process information model according to claim 3, wherein when the wiring table is traversed in the third step, the wire length of the corresponding wire number in the wiring table is matched with the length of the wire harness in the wire harness three-dimensional model, so as to obtain a wire number-digital-analog matching table, and the wire number-digital-analog matching table comprises wire number, wire section number and cable number information.
5. The method of claim 4, wherein in the third step, the three-dimensional digital-to-analog number is obtained from a wire number-digital-to-analog matching table, and is the beam segment information in the three-dimensional digital-to-analog corresponding to the wire harness, so as to display the three-dimensional digital-to-analog of the wire harness.
6. The method for constructing a comprehensive wire harness process information model according to any one of claims 1 to 5, wherein the comprehensive wire harness process information model is used by a user to realize information review and search by inputting information to be searched or clicking a circuit schematic diagram on a software graphical interface, and the searchable review information comprises a circuit principle, a connection relation, a plug position, a cable position and a trend.
7. The method for constructing a comprehensive wiring harness process information model according to claim 6, wherein the information searched and referred is displayed on the software graphical interface, and the method specifically comprises the steps of combining wiring harness number and plug number information of a plug group or cable number, wire number and three-dimensional digital-analog number of the wire group according to the wiring harness three-dimensional model, and displaying the plug or the wire in a three-dimensional manner in a comprehensive query tool.
8. The method for constructing the comprehensive wire harness process information model according to claim 7, wherein the input of information to be searched or the clicking of a circuit schematic diagram are performed on a software graphical interface; or identifying text data input by a user to obtain elements to be searched, wherein the elements to be searched are plug numbers, line numbers and dead connector numbers.
9. The method for constructing an integrated harness process information model according to claim 8, wherein the specific method for identifying text data is to detect whether the data to be searched starts with a first special character, if yes, the element to be searched is a dead joint number, if not, whether the data to be searched contains a second special character, if the second special character is contained, the element to be searched is a line number, if the second special character is not contained, whether the data to be searched contains a third special character, if the third special character is contained, the element to be searched is an associated circuit diagram number, otherwise, the information is identified as a plug number, and if the data to be searched is a text input by a user, the identification of the third special character is not performed.
10. The method for constructing an integrated harness process information model according to claim 9, wherein the integrated information model is constructed by software, and the software is an integrated query tool for a graphical interface formed by secondarily developing 3DVIA Composer software and AutoCAD software using a programming language for a user to review.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107085868A (en) * | 2017-04-27 | 2017-08-22 | 腾讯科技（深圳）有限公司 | image drawing method and device |
| CN111783208A (en) * | 2020-07-02 | 2020-10-16 | 北京公联洁达公路养护工程有限公司 | Bridge maintenance electronic display method based on BIM technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6200250B2 (en) * | 2013-09-18 | 2017-09-20 | 矢崎総業株式会社 | Seat control system and wire harness structure |
| EP3155560B1 (en) * | 2014-06-14 | 2020-05-20 | Magic Leap, Inc. | Methods and systems for creating virtual and augmented reality |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085868A (en) * | 2017-04-27 | 2017-08-22 | 腾讯科技（深圳）有限公司 | image drawing method and device |
| CN111783208A (en) * | 2020-07-02 | 2020-10-16 | 北京公联洁达公路养护工程有限公司 | Bridge maintenance electronic display method based on BIM technology |
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