CN114647896A - Construction method of comprehensive wire harness process information model - Google Patents
Construction method of comprehensive wire harness process information model Download PDFInfo
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- CN114647896A CN114647896A CN202210299917.0A CN202210299917A CN114647896A CN 114647896 A CN114647896 A CN 114647896A CN 202210299917 A CN202210299917 A CN 202210299917A CN 114647896 A CN114647896 A CN 114647896A
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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
Abstract
The invention relates to the technical field of aviation wire harnesses, in particular to a construction method of a comprehensive wire harness process information model, which comprises the following steps of obtaining a circuit schematic diagram, a wire harness three-dimensional model, a corresponding conduction table and a wiring table; step two, traversing the conduction table, extracting a conduction relation according to the plug information and the pinhole number, and generating a line number group; and the corresponding information of all the plugs in the conducting table is provided 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, an initial plug, a termination plug, a cable number and a three-dimensional model number; the extracted line information forms a line group; and fourthly, 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. The model constructed by the method can directly inquire the wiring harness process information and check the circuit schematic diagram in a three-dimensional display mode according to needs, and the information inquiry difficulty is reduced.
Description
Technical Field
The invention relates to the technical field of aviation wire harnesses, in particular to a construction method of a comprehensive wire harness process information model.
Background
The wire harness system is used as a 'nervous system' of various industrial products, is communicated with each power utilization system in the complex equipment, and is a guarantee for normal operation of the complex equipment. In the equipment manufacturing process, the manufacturing, laying, installation and power-on test of the wire harness are involved, 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 digital-analog and the like) which need to be referred by workers and technicians. However, each process information file contains different information, so that when workers and technicians look up the process information files, the workers and the technicians need to search and look up a plurality of files at the same time, and the workers and the technicians need to search and judge manually to obtain the required information, so that the efficiency is low depending on the experience of the workers. Especially, in the process of newly researching products, workers and technicians are not familiar with the equipment state, the file reference time is longer, and the development period is influenced greatly. Therefore, it is highly desirable to construct a comprehensive wire harness process model for comprehensively inquiring wire harness process information, to reasonably and efficiently integrate information in various wire harness process files to realize efficient inquiry of wire harness process information, and to assist workers and technicians in the product manufacturing process.
Disclosure of Invention
The invention aims to overcome the defect that the inquiry of various information in the manufacturing process of a wire harness in the prior art depends on manual experience, 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:
acquiring a circuit schematic diagram, a corresponding wire harness three-dimensional model, a corresponding conduction table and a corresponding wiring table which are required by model building; the circuit schematic diagram comprises a plug number, a dead joint number, a line number and an associated circuit diagram number; the wiring harness three-dimensional model comprises a three-dimensional digital model corresponding to the wiring harness and a three-dimensional digital model corresponding to the plug; each row in the conduction table comprises information of a line number for conducting to and from the plug and the pin hole, conducting to and from the plug and the pin hole and conducting; the wiring meter comprises information of a wire number, an initial plug, a termination plug and a cable number;
step two, traversing a conduction table, extracting a conduction relation according to the plug information and the pinhole number, and generating a line number group; and the corresponding information of all the plugs in the conduction list is provided to form a plug group; (ii) a
Traversing the wiring table, and extracting line information in the wiring table, wherein the line information comprises a line number, an initial plug, a termination plug, a cable number and a three-dimensional model number; the extracted line information forms a line group;
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 method further comprises the step of supplementing missing plugs in the conducting table by traversing the wiring table so as to ensure that all plug information is contained in the plug group.
Further, when traversing the wiring table in the third step, matching the length of the wire corresponding to the wire number in the wiring table with the length of the wire harness in the three-dimensional model of the wire harness to obtain a wire number-digital-analog matching table, wherein the wire number-digital-analog matching table comprises information of the wire number, the wire harness section number and the cable number.
Further, in the third step, the three-dimensional model number is obtained from the line number-digital-analog matching table and is the beam section information in the three-dimensional digital analog corresponding to the wire harness, so as to be displayed by the three-dimensional digital analog of the line.
Furthermore, when the integrated wire harness process information model is used by a user, information inquiry and search are realized by inputting information to be searched or clicking a circuit schematic diagram on a software graphical interface; the searchable reference information includes: circuit principle, conduction relation, plug position, cable position and trend.
Further, the method for displaying the searched and consulted information on the software graphical interface comprises the following specific steps: and according to the wiring harness three-dimensional model, combining the wiring harness number and the plug number information of the plug group, or combining the cable number, the line number and the three-dimensional digital-analog number of the line group, and performing three-dimensional display on the plug or the line in the comprehensive inquiry tool.
Further, the input of the information to be searched or the click of the circuit schematic diagram is performed on the software graphical interface, and the specific method comprises the following steps: identifying 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, identifying text data input by a user, and acquiring elements to be searched, wherein the elements to be searched are plug numbers, line numbers and dead joint numbers.
Further, the specific method for identifying the text data is that whether the data to be searched starts with a first special character is detected, if so, the element to be searched is a dead joint number, if not, whether the data to be searched contains a second special character is detected, if containing the second special character, the element to be searched is a line number, if not, whether the data to be searched contains a third special character is detected, if containing the third special character, the element to be searched is a related circuit diagram number, otherwise, the information is identified as a plug number; and if the data to be searched is the text input by the user, not identifying the third special character.
Furthermore, the comprehensive information model is constructed as software, and the software is a comprehensive query tool of a graphical interface formed by secondarily developing 3DVIA Composer software and AutoCAD software by using a programming language and is used for users to refer.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the method for constructing the comprehensive wiring harness process information model, disclosed by the invention, the model constructed by the method not only can be used for directly inquiring wiring harness process information (such as a wiring meter, a conduction meter and the like) according to needs, but also can be used for checking a circuit schematic diagram and inquiring principle primitive information in real time, and a three-dimensional display function is introduced, so that the three-dimensional display of the positions of a wiring harness installation path, a laying path and a plug is realized. The method and the device reduce the difficulty of information query, improve the efficiency of product information query, and shorten the information query period in the manufacturing process.
2. In a preferred embodiment, a wiring harness three-dimensional model is imported, lightened and displayed through secondary development of 3DVIA Composer software, and comprehensive wiring harness process model information is read through secondary development of the 3DVIA Composer software to realize display of a conduction path;
3. in the preferred embodiment, the circuit schematic diagram viewing function is introduced into the user interface through secondary development of the AutoCAD software, so that the functions of clicking information and switching associated drawings are realized, information query of technicians is facilitated, and the information query efficiency is improved.
4. In the preferred embodiment of the invention, the line number-digital-analog matching table is introduced, and the line number-digital-analog matching table is directly read during reading, so that the speed of reading and displaying the line number is improved.
Description of the 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 diagram of a three-dimensional model of a wiring harness.
FIG. 4 is a logic diagram of the bit line set and plug set.
Fig. 5 is a line number-digital-to-analog matching table representation.
FIG. 6 is a diagram of an integrated model architecture for the method of the present invention.
FIG. 7 is a diagram of user usage logic of the present invention.
FIG. 8 is a schematic diagram of a comprehensive query user interface of the method of the present invention.
The labels in the figure are: 1-a circuit schematic diagram display window, 2-an information input box to be inquired, 3-a plug pinhole list, 4-a selected pinhole conduction information box, 5-plug position information and 6-a 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 be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of 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, as shown in fig. 1, comprising the following steps:
acquiring a circuit schematic diagram, a corresponding wire harness three-dimensional model, a corresponding conduction table and a corresponding wiring table which are required by model building; the circuit schematic diagram comprises a plug number, a dead joint number, a line number and an associated circuit diagram number; the three-dimensional wire harness model comprises a wire number and a three-dimensional digital model corresponding to a plug; each row in the conduction table comprises information of a line number for conducting to and from the plug and the pin hole, conducting to and from the plug and the pin hole and conducting; the wiring meter comprises information of a wire number, an initial plug/dead joint, a termination plug/dead joint and a cable number;
step two, traversing the conduction table to extract plug information, wherein the plug information comprises a plug number, a pin hole number and a cable number where the plug is located, and meanwhile extracting a conduction relation corresponding to the pin hole number to generate a line number group; extracting corresponding information of all the plugs in the conduction list to form a plug group; and traversing the wiring table, and supplementing missing plugs in the conduction table so as to ensure that all plug information is contained in the plug group.
Traversing the wiring meter, and matching the length of the wire corresponding to the wire number in the wiring meter with the length of the wire harness in the three-dimensional model of the wire harness 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 harness segment number and the cable number. And simultaneously extracting line information in the wiring table, wherein the line information comprises a line number, an initial plug (dead joint), a termination plug (dead joint), a cable number and a three-dimensional model number. The three-dimensional model number is obtained from the line number-digital model matching table and corresponds to the beam section information in the three-dimensional digital model for displaying 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 a related circuit diagram number, displaying a related circuit diagram in the comprehensive inquiry tool; or, the user inputs text data 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 step five, according to the wiring harness three-dimensional model, the wiring harness number and the plug number information of the plug group or the cable number, the line number and the three-dimensional digital-analog number of the line group can be combined to realize the three-dimensional display of the plug or the line for the user to use.
And step six, the construction of the comprehensive wiring harness process information model is realized by completing the acquisition and the synthesis of the plug group, the wire group, the circuit schematic diagram and the wiring harness three-dimensional model, and the application of the model is realized by software. The user can input search information or select the circuit schematic diagram through a software graphical interface in the using process to realize information searching and searching. Searchable lookup information includes, but is not limited to: circuit principle, conduction relation, plug position, cable position and trend 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; the related secondary development software method is realized by an API interface secondary development function provided in the program Guide of the 3DVIA Composer, and comprises digital-analog import, digital-analog hiding, digital-analog display, structural tree information traversal and the like. The secondary development of the AutoCAD is combined with the Teigha class library for processing, and the method comprises the steps of opening an AutoCAD file, clicking, amplifying and reducing, extracting information and the like. The 3DVIA Composer software capable of being developed secondarily is introduced, so that the system is light, convenient and quick to use and easy to maintain, and the use is reliable and convenient; the invention realizes the functions of checking the circuit schematic diagram, searching the element selection and switching the circuit diagram by introducing the AutoCAD software capable of carrying out secondary development.
The method for importing the circuit schematic diagram specifically comprises the steps of switching and introducing a CAD circuit schematic diagram viewing function, an element clicking function and an associated circuit diagram into the comprehensive query tool based on the functions of an AutoCAD secondary development and using but not limited to a Teigha class library;
and identifying data searched by a user, and then searching the element to be searched in the information of the wire group and the plug group to obtain corresponding wire harness process information.
The method comprises the steps of detecting whether data to be searched starts with a first special character s, if so, determining that an element to be searched is a dead joint number, if not, detecting whether the data to be searched contains a second special character "-", if so, determining that the element to be searched is a line number, if not, determining whether the data to be searched contains a third special character "/", if so, determining that the element to be searched is a related circuit diagram number, and if not, identifying the element to be searched as a plug number.
Because various types of information in the circuit schematic diagram have special formats and are text data, corresponding characteristics in character strings can be identified (for example, line numbers contain a character, dead joints begin with an s character, associated circuit diagram numbers contain the characteristics of elements in the circuit schematic diagram such as a character/a circuit schematic diagram, and the like), the plug numbers, the line numbers, the dead joint numbers and the associated circuit diagram numbers can be identified, and different data can be sent to a comprehensive query interface for the click selection of different elements, so that corresponding results are displayed. For different manufacturers or schematic designers, the relevant rules may be different, and the identification rules can be adjusted according to actual conditions.
According to the method for constructing the comprehensive wiring harness process information model, a set of comprehensive wiring harness process information model is constructed, comprehensive query software is constructed by combining the model, so that wiring harness process information (such as a wiring table, a conduction table and the like) can be directly queried as required, a circuit schematic diagram can be checked, principle primitive information can be queried in real time, a three-dimensional display function is introduced, and three-dimensional display of wiring harness installation, a laying path and a plug position is realized. The difficulty of information query and troubleshooting is reduced, the equipment manufacturing and testing efficiency is improved, and the troubleshooting period of the power-on test is shortened.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A construction method of a comprehensive wire harness process information model is characterized by comprising the following steps:
acquiring a circuit schematic diagram, a corresponding wire harness three-dimensional model, a corresponding conduction table and a corresponding wiring table which are required by model construction; the circuit schematic diagram comprises a plug number, a dead joint number, a line number and an associated circuit diagram number; the three-dimensional wire harness model comprises a three-dimensional digital model corresponding to the wire harness and a three-dimensional digital model corresponding to the plug; each row in the conduction table comprises information of a line number for conducting to and from the plug and the pin hole, conducting to and from the plug and the pin hole and conducting; the wiring meter comprises information of a wire number, an initial plug, a termination plug and a cable number;
step two, traversing the conduction table, extracting a conduction relation according to the plug information and the pinhole number, and generating a line number group; and the corresponding information of all the plugs in the conducting table is provided 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, an initial plug, a termination plug, a cable number and a three-dimensional model number; the extracted line information forms a line group;
and fourthly, 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.
2. The method for constructing the integrated wire 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 the integrated wire harness process information model according to claim 2, wherein in the second step, the method further comprises the step of supplementing missing plugs in the conducting table by traversing the wiring table so as to ensure that all plug information is contained in the plug group.
4. The method for constructing the integrated 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 to obtain a wire number-digital-analog matching table, and the wire number-digital-analog matching table comprises information of the wire number, the wire harness segment number and the cable number.
5. The method according to claim 4, wherein in step three, the three-dimensional model number is obtained from a line number-digital-analog matching table, and is the beam section information in the three-dimensional digital-analog corresponding to the wire harness, so as to be displayed by the three-dimensional digital-analog of the line.
6. The method for constructing the integrated wire harness process information model according to any one of claims 1 to 5, wherein the integrated wire harness process information model is used by a user for information inquiry and search by inputting information to be searched or clicking a circuit schematic diagram on a software graphical interface; the searchable reference information includes: circuit principle, conduction relation, plug position, cable position and trend.
7. The method for constructing the integrated wire harness process information model according to claim 6, wherein the searched and consulted information is displayed on the software graphical interface by a specific method comprising the following steps: and according to the wiring harness three-dimensional model, combining the wiring harness number and the plug number information of the plug group, or combining the cable number, the line number and the three-dimensional digital-analog number of the line group, and performing three-dimensional display on the plug or the line in the comprehensive inquiry tool.
8. The method for constructing the integrated wire harness process information model according to claim 7, wherein the input of the information to be searched or the click of the schematic circuit diagram is performed on the software graphical interface, and the specific method is as follows: identifying 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, identifying text data input by a user to acquire elements to be searched, wherein the elements to be searched are a plug number, a line number and a dead joint number.
9. The method for constructing an integrated wire 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 so, the element to be searched is a dead joint number, if not, it is detected whether the data to be searched contains a second special character, if containing the second special character, the element to be searched is a line number, if not, it is detected whether the data to be searched contains a third special character, if containing the third special character, the element to be searched is a related circuit diagram number, otherwise, the information is identified as a plug number; and if the data to be searched is the text input by the user, not identifying the third special character.
10. The method for constructing the integrated wire harness process information model according to claim 9, wherein the integrated information model is implemented as software, and the software is an integrated query tool of a graphical interface formed by secondarily developing 3DVIA Composer software and AutoCAD software using a programming language for a user to refer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210299917.0A CN114647896A (en) | 2022-03-25 | 2022-03-25 | Construction method of comprehensive wire harness process information model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210299917.0A CN114647896A (en) | 2022-03-25 | 2022-03-25 | Construction method of comprehensive wire harness process information model |
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| CN114647896A true CN114647896A (en) | 2022-06-21 |
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| CN202210299917.0A Pending CN114647896A (en) | 2022-03-25 | 2022-03-25 | Construction method of comprehensive wire harness process information model |
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- 2022-03-25 CN CN202210299917.0A patent/CN114647896A/en active Pending
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