CN117216916A - E3 model-based aerospace cable process rapid design method and system - Google Patents

Abstract

The application provides a quick design method of an aerospace cable process based on an E3 model, which comprises the following steps: the extraction step: extracting material attribute information and beam splitting information; the construction steps are as follows: completing construction of a cable knowledge body and construction of a process base library of required process resources; initializing: combining the cable knowledge body and the process knowledge completed by the E3 extracted information to obtain cable process initialization data; the calculation steps are as follows: splitting and calculating global parameter configuration data according to a single cable and related components to form process elements of the single cable; generating a process chart: according to the process definition and the process elements, automatically generating a process table by calling a matching algorithm; an importing step: and forming process cpd data and process PDF, and importing the process cpd data and the process PDF into a PDM system for process signature. The method is used for improving the reuse rate of the cable process knowledge, reducing a large amount of manual calculation labor, shortening the manufacturing period of the space cable product and solving the technical problems of low process design efficiency and poor quality of the space model cable.

Description

E3 model-based aerospace cable process rapid design method and system

Technical Field

The application relates to the technical field of aerospace, in particular to a method and a system for rapidly designing an aerospace cable process based on an E3 model, and particularly relates to a method for rapidly designing an aerospace cable process based on an E3 model and process knowledge.

Background

With the rapid development of electronic technology, the design of the space product system is more and more complex, the data information quantity transmitted between subsystems is more and more huge, so that the complexity of an electric cable network is continuously increased, and engineers from the design to the process and each link of production carry out a great deal of manual data arrangement and input work. Due to factors such as continuous increase of the number of product models, continuous improvement of the design precision requirements, continuous shortening of research and development and delivery time, rapid development of model products has been restricted by adopting a traditional electrical design and process production docking mode.

E3.Series is intelligent electrical design software with advanced data architecture, which synchronizes and centrally manages electrical schematic, cabinet layout, and wiring harness cable diagrams in real time based on a unique database. With the large-scale adoption of digital design software E3 in the design of model products in the aerospace industry and the establishment of an electrical design system based on the E3 software, a model cable E3 model contains all information in a traditional inspection node table and a matched table, how to efficiently utilize design data, design process integration is realized, model design data utilization efficiency is improved, low-value unstructured data processing business is reduced, meanwhile, risks brought to production of model products of enterprises due to input of unstructured data and manual calculation are reduced, and the model cable E3 model is very important for improving the product quality of enterprises.

The prior patent document with publication number CN113868725A discloses a three-dimensional technical procedure guiding method and system based on structural knowledge, and the working procedure and the working step are created under a technical model structure tree; acquiring manufacturing resource information and inspection information of a working procedure or a working step, and selecting typical geometric features with similarity larger than a set threshold value from a model feature library; inserting the typical geometric features into a process model structure tree and attaching the typical geometric features to model geometry, determining the sizes of the typical geometric features, and completing model geometric feature construction; and obtaining the process symbol of the geometric feature of the model based on manufacturing resource information, inspection information or a structural process knowledge base of the working procedure or the working step. The method establishes an enterprise-level structural process knowledge base for reflecting the process design logic relationship, realizes the automatic construction of the three-dimensional process design process, and improves the process design efficiency.

Therefore, the quick design method of the aerospace cable process based on the E3 model and the process knowledge is provided for solving the problems that the design, the process data island, the low process research and development efficiency and the like of a cable network in the aerospace industry are caused by the fact that effective information is lack of development and intelligent association of data sources such as E3 cable structural data and process knowledge in the aerospace industry.

Disclosure of Invention

Aiming at the defects in the prior art, the application aims to provide a method and a system for rapidly designing an aerospace cable process based on an E3 model.

The application provides a quick design method for an aerospace cable process based on an E3 model, which comprises the following steps:

the extraction step: analyzing the designed E3 cable model through an E3 cable information analysis module, and extracting material attribute information and beam splitting information;

the construction steps are as follows: in a process knowledge body construction module, the process knowledge of the cable process based on the components is generalized to finish the construction of the cable knowledge body and the construction of a process base of required process resources;

initializing: in the global configuration module, the global parameter configuration of the working procedure steps and the processing parameters is carried out on all components through the process knowledge rules and the data subordinate rules, and the mining analysis and the fusion are carried out by combining the cable knowledge body with the process knowledge completed by the material attribute information and the beam splitting information extracted by the E3, so as to obtain the cable process initialization data;

the calculation steps are as follows: the cable process rapid design module is used for splitting and calculating global parameter configuration data according to a single cable and related components to form process elements of the single cable, wherein the process elements comprise a process flow, procedure and step contents, process resources, material quota and process parameters;

generating a process chart: automatically generating a process form by calling a matching algorithm according to process definition and process elements through a process form rapid generation module, wherein the process form comprises a blanking table, a test piece table, a process cable comparison table, a conduction insulation table and a terminal check confirmation table; forming a technical rule by carrying out information mapping on the technical form;

an importing step: and forming process process.cpd data and process PDF according to the generated structural technological rule content and the process form by a PDM integrated module, and importing the process process.cpd data and the process PDF into a PDM system for process signature.

Preferably, the extracting step includes:

analyzing: calling beam splitting information of E3, wherein the beam splitting information comprises the specification of a lead wire and a component, the property information of a material of a brand, a wire number, a needle point and a trend relation;

the storage step: a core_table wire information storage table, a comp_talbe component table and a pin_table pin information storage table) are created, and the wire, the electric connector and the material attribute information and the beam splitting information of the pin point are respectively stored.

Preferably, the constructing step includes:

constructing a resource library: constructing a process resource library according to process resources required by a cable process;

the step of building a process knowledge ontology: constructing a component basic information table by taking a component as an object; and constructing a component and process logic information table through a cable unified process flow.

Preferably, the initializing step includes:

a path establishment step: based on the process knowledge ontology, constructing a project step table, defining matching rules for the project step table, the step configuration table, the component table, the processing parameter table and the parameter association table, and establishing a global logic reasoning path of the cable network;

configuration definition: matching the output project step table based on the global logic reasoning path rule to realize global configuration definition of the global process step and the process table;

an adjustment step: after the global configuration definition is automatically completed, the process content is adjusted and the process material is additionally defined in a user interactive design mode;

and (3) a preservation step: and saving the global configuration data in a global. Cpd file.

Preferably, the calculating step includes:

the setting step: arranging a front-end component, wherein the front-end component refers to a component which needs to be processed in advance in the cable processing process;

combining and sequencing: matching the overall configuration procedure definition with the procedure definition of the components in the process knowledge base according to the single cable components and the prepositive information, and merging and sequencing to generate a process flow;

and (3) identification: identifying a process knowledge base and global configuration definition content through the generated process flow, and generating procedure and step content after automatically matching to replace the content and associate resources;

a confirmation and modification step: and carrying out flow confirmation and content modification in a user interaction definition mode aiming at the automatically generated process flow and procedure step content.

Preferably, the step of generating the process chart includes:

a confirmation step: confirming the form type to be generated by a user;

generating a form: and generating a corresponding process form according to the specific form definition calculation rule and the process knowledge base form association rule.

Preferably, the introducing step includes:

updating: the structured process data generated by the calculation step updates process.cpd data, wherein cpd is totally called craft process dump process flow dump data, and an E3 process master file is inserted;

generating a file: generating a process PDF file by the form and the chart information generated in the updating step;

signing and checking: and integrating with PDM product data management, transmitting and forming a technical procedure through an interface, and controlling the transfer signature in a PDM system.

Preferably, the method comprises the steps of: the cable process rapid design module is characterized in that global parameter configuration such as process steps and processing parameters is firstly carried out according to process knowledge rules and data subordinate rules for all components, then the generation of process rules, including process route, process step description and association of process resources, is automatically completed based on a parameter library through the model specification of a single cable electric connector and a single cable lead, and meanwhile, the process content can be manually adjusted; and finally, calculating and generating a structured process form and a tabular process file according to the process structuring content, wherein the structured process form and the tabular process file comprise a blanking table, a test piece table, a process cable comparison table, a conduction insulation table and a terminal inspection confirmation table.

An E3 model-based aerospace cable process rapid design system, comprising: e3, a cable information analysis module, a process knowledge body construction module, a global configuration module and a cable process rapid design module;

the output end of the E3 cable information analysis module is connected with the input end of the global configuration module;

the first output end of the process knowledge body building module is connected with the input end of the global configuration module, and the second output end of the process knowledge body building module is connected with the input end of the cable process rapid design module;

the output end of the global configuration module is connected with the input end of the cable process rapid design module;

e3 cable information analysis module: the method is used for analyzing the designed E3 cable model;

and a global configuration module: global parameter configuration for carrying out working procedures and processing parameters on all components;

the process knowledge body construction module: the method is used for summarizing the process knowledge of the cable process based on the components and the devices and constructing a process knowledge body;

the cable process rapid design module comprises: and splitting and calculating global parameter configuration data through the single cable and related components to form the process elements of the single cable.

Preferably, the method further comprises: a process form rapid generation module and a PDM integration module;

the output end of the cable process rapid design module is connected with the input end of the process form rapid generation module;

the output end of the process form rapid generation module is connected with the input end of the PDM integrated module;

the process form rapid generation module: automatically generating a process form by calling a matching algorithm, so as to map and form a process rule;

PDM integration module: and forming process cpd data and process PDF, and importing the process cpd data and the process PDF into a PDM system for process signature.

Compared with the prior art, the application has the following beneficial effects:

1. according to the application, the information of the cable E3 model is extracted, the cable process knowledge body is modeled, and then the component-level process knowledge system reasoning is carried out based on the global process configuration of the whole set of cable network components, so that the process design knowledge rule of all elements of the process is obtained.

2. According to the application, various process calculation forms are generated through a specific process form algorithm, so that process flow and content reasoning are realized and design is performed, the reuse rate of cable process knowledge is improved, a large amount of manual calculation labor is reduced, the manufacturing period of a space cable product is shortened, and the technical problems of low process design efficiency and poor quality of a space model cable are solved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

in order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a flow diagram of a method for rapidly designing a space cable process based on an E3 model and process knowledge;

FIG. 2 is a schematic diagram of a flow chart of E3 model information analysis and extraction in a specific embodiment of a method for rapidly designing a space cable process based on an E3 model and process knowledge;

FIG. 3 is a schematic diagram of a modeling flow of a process knowledge base and a process base in an embodiment of a method for rapidly designing a space cable process based on an E3 model and process knowledge;

FIG. 4 is a schematic diagram of a global process configuration flow based on a whole set of cable network elements in a method for rapidly designing a space cable process based on an E3 model and process knowledge;

FIG. 5 is a schematic diagram of a process knowledge reasoning rule construction flow in a global process configuration based on a whole set of cable network elements in a space cable process rapid design method based on an E3 model and process knowledge;

FIG. 6 is a schematic diagram of a cable process rapid generation flow in a space cable process rapid design method based on an E3 model and process knowledge;

FIG. 7 is a schematic diagram of a process form rapid generation flow in a space cable process rapid design method based on an E3 model and process knowledge;

fig. 8 is a schematic diagram of a process data and a process PDF importing PDM flow in a method for rapidly designing a space cable process based on an E3 model and process knowledge.

Detailed Description

The embodiment of the application aims to provide a rapid design method for a space cable process based on an E3 model and process knowledge, which is used for effectively utilizing structural data and process knowledge resources of a designed E3 cable and realizing rapid design of the space cable process.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The present application will be described in detail with reference to examples and drawings.

According to a first aspect, a specific embodiment of a method for rapidly designing a space cable process based on an E3 model and process knowledge is provided, as shown in fig. 1, the method for rapidly designing a space cable process includes the following steps:

s10: analyzing the designed E3 cable model, and extracting information based on the number/name of the drawing, the specification/license plate/quality grade/manufacturer, the needle point, the direction and the end-to-end length of the component;

s20: the construction of a cable knowledge body and the construction of a process base of required process resources are completed through the induction of the cable process based on the process knowledge of the components;

s30: performing overall parameter configuration such as process steps and processing parameters according to process knowledge rules and data subordinate rules on all components, and combining cable knowledge and E3 extraction information to complete process knowledge mining analysis and fusion to obtain cable process initialization data;

s40: splitting and calculating global configuration data according to the single cable and related components to form process elements such as process flow, process step content, process resources, material quota, process parameters and the like of the single cable;

s50: according to the process definition, automatically generating a blanking table, a test piece table, a process cable comparison table, a conduction insulation table, a terminal inspection confirmation table and other tables by calling a matching algorithm, and then forming a process rule by carrying out information mapping on a process output table.

S60: and forming process cpd data and process PDF according to the generated structured process content and process form, and importing the process cpd data and the process PDF into a PDM system for process signature examination.

Specifically, as shown in fig. 2, in this embodiment, taking an example of a typical cable network process design process of the aerospace model, the main process of extracting the model information of the aerospace model cable E3 is as follows:

s11, in the cable process design process, a worker selects an E3 model to be subjected to information extraction in a design environment, and reads the property information of the materials such as the specification, the brand and the like of the components/wires defined in the E3 model by performing structure traversal on the selected E3 model, and the beam dividing information such as the component needle point and trend relation, the wire end to end length and trend relation and the like

S12, creating two types of data tables, namely cable and wire, and respectively storing material attribute information and beam splitting information of the wires and the components;

s20, constructing a cable knowledge body based on components;

in this embodiment, taking a typical cable network process design process of aerospace model as an example, as shown in fig. 3, a main process for constructing a cable process ontology based on components of aerospace model is as follows:

s21, according to the process resources required by the cable process, selecting pairs of equipment, process cables, instruments, tools, materials and measuring tools to construct a process resource library so as to form an off-line form;

s22, constructing basic information tables such as a component type spectrum feature table, a process step definition table, a process cable configuration table, a processing parameter table, a conduction insulation information table and the like by taking a component as an object; constructing a working procedure step configuration table, a test piece logic table, a terminal inspection and other logic information tables based on components by using a cable network system process flow;

in S30, global process configuration based on the whole set of cable network element devices

As shown in fig. 4 and fig. 5, in this embodiment, taking an example of a typical cable network process design process of an aerospace model, a global process configuration based on a whole set of cable network components mainly includes the following steps:

s31, based on the process knowledge body, using a project step table as a main part, matching the step ID in the step configuration table through the component ID in the project, and matching the step ID in the step configuration table through the step ID; establishing a global logic reasoning path of the cable network through matching the step ID and the component ID with a processing parameter table;

s32, based on a global logic reasoning path rule, firstly, a process step configuration table in a process knowledge base is matched through a component ID, and a project process ID is determined; and meanwhile, the parameter ID is determined through matching the component ID with the parameter association table. Then, the step ID is determined through matching the project step ID with a step configuration table; meanwhile, the specific parameters are determined by matching the step ID with a processing parameter table; finally, outputting the data obtained by reasoning to a project step table to realize the global configuration definition of a global process step/process table;

s33, after the global configuration definition is automatically completed, a user checks the process flow and the process content through interaction, and meanwhile, the material materials of the defined process are added;

s34, saving the global configuration data to a global. Cpd file;

in S40, the cable process is rapidly generated:

in this embodiment, as shown in fig. 6, taking an example of a typical cable network process design process of an aerospace model, a main process of rapid cable process generation is as follows:

s41, setting a prepositive component by a user, wherein the prepositive component refers to a component which needs to be processed in advance in the cable processing process, and the working procedure needs to be set in advance and related to the corresponding component;

s42, analyzing the components of the cable and the preamble information defined in S41, matching the global configuration procedure definition with the component procedure definition in the process knowledge base, and combining the information of the same procedure such as the procedure content, the process resource, the parameter parts and the like; sequencing the different working procedures according to the sequence in a working procedure configuration table in a process knowledge base to generate a process flow;

s43, identifying the process step configuration table in the process knowledge base and the process step content and process parameter configuration defined in the global configuration through the generated process flow, and automatically performing the steps of content replacement, resource association and the like to generate a process step;

s44, carrying out flow confirmation and content modification in a user interaction definition mode aiming at the automatically generated process flow and process step content, and changing information of process equipment, equipment and the like through a process base;

in S50, the process form is rapidly generated:

in this embodiment, as shown in fig. 7, taking an example of a typical cable network process design process of an aerospace model, a main process of rapidly generating a process form is as follows:

s51, confirming the form type to be generated by a user;

s52, according to the specific form definition calculation rule and the rule related to the process knowledge base form, generating a corresponding process form;

basic algorithm of the following table: firstly, acquiring end-to-end lengths and end-to-end needle points of all connectors of a current cable; then acquiring material information such as all wire specifications and the like and end-to-end wire numbers; then calculating the length of the wire according to the formula of L=L original (1+5%);

process cable matching algorithm: firstly, all connector types of the current cable and the matched process cable connector types are obtained. The method is characterized by comprising the following steps: gn (An, bn, num); then obtaining all process cables (process cable model PW+process cable number+connector model PC+connector number) containing the matched connectors; then calculating the process cable matching rate (a=number of adapter connectors \number of remaining processed cable connectors); simultaneously calculating the utilization rate of the process cables (b=number of adapter connectors\number of process cable connectors); then weight calculation k=a++b, finally pick out K maximum process cable, correct Gn (remove processed connector).

In S60, the process data and the process PDF are imported into the PDM:

in this embodiment, as shown in fig. 8, taking an example of a typical cable network process design process of aerospace model, the main process of importing process data and process PDF into PDM is as follows:

s61, updating the process cpd data of the structural process data generated in the S40, and inserting an E3 process master file, E3S;

s62, generating a process PDF file by the information such as the form chart generated in the S50;

s63, integrating with the PDM, transmitting and forming a technical procedure through an interface, and performing flow transfer signature check control in the PDM system.

The application also provides an E3 model-based space cable process rapid design system, which can be realized by executing the flow steps of the E3 model-based space cable process rapid design method, namely, a person skilled in the art can understand the E3 model-based space cable process rapid design method as a preferred implementation mode of the E3 model-based space cable process rapid design system.

An E3 model-based aerospace cable process rapid design system, comprising: e3, a cable information analysis module, a process knowledge body construction module, a global configuration module and a cable process rapid design module; the output end of the E3 cable information analysis module is connected with the input end of the global configuration module; the first output end of the process knowledge body building module is connected with the input end of the global configuration module, and the second output end of the process knowledge body building module is connected with the input end of the cable process rapid design module; the output end of the global configuration module is connected with the input end of the cable process rapid design module;

e3 cable information analysis module: the method is used for analyzing the designed E3 cable model; and a global configuration module: global parameter configuration for carrying out working procedures and processing parameters on all components; the process knowledge body construction module: the method is used for summarizing the process knowledge of the cable process based on the components and the devices and constructing a process knowledge body; the cable process rapid design module comprises: and splitting and calculating global parameter configuration data through the single cable and related components to form the process elements of the single cable.

Specifically, the method further comprises the following steps: a process form rapid generation module and a PDM integration module; the output end of the cable process rapid design module is connected with the input end of the process form rapid generation module; the output end of the process form rapid generation module is connected with the input end of the PDM integrated module;

the process form rapid generation module: automatically generating a process form by calling a matching algorithm, so as to map and form a process rule; PDM integration module: and forming process cpd data and process PDF, and importing the process cpd data and the process PDF into a PDM system for process signature.

Those skilled in the art will appreciate that the application provides a system and its individual devices, modules, units, etc. that can be implemented entirely by logic programming of method steps, in addition to being implemented as pure computer readable program code, in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers, etc. Therefore, the system and various devices, modules and units thereof provided by the application can be regarded as a hardware component, and the devices, modules and units for realizing various functions included in the system can also be regarded as structures in the hardware component; means, modules, and units for implementing the various functions may also be considered as either software modules for implementing the methods or structures within hardware components.

The foregoing describes specific embodiments of the present application. It is to be understood that the application is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the application. The embodiments of the application and the features of the embodiments may be combined with each other arbitrarily without conflict.

Claims (10)

1. The quick design method of the space cable process based on the E3 model is characterized by comprising the following steps of:

the extraction step: analyzing the designed E3 cable model through an E3 cable information analysis module, and extracting material attribute information and beam splitting information;

the construction steps are as follows: in a process knowledge body construction module, the process knowledge of the cable process based on the components is generalized to finish the construction of the cable knowledge body and the construction of a process base of required process resources;

initializing: in the global configuration module, the global parameter configuration of the working procedure steps and the processing parameters is carried out on all components through the process knowledge rules and the data subordinate rules, and the mining analysis and the fusion are carried out by combining the cable knowledge body with the process knowledge completed by the material attribute information and the beam splitting information extracted by the E3, so as to obtain the cable process initialization data;

the calculation steps are as follows: the cable process rapid design module is used for splitting and calculating global parameter configuration data according to a single cable and related components to form process elements of the single cable, wherein the process elements comprise a process flow, procedure and step contents, process resources, material quota and process parameters;

generating a process chart: automatically generating a process form by calling a matching algorithm according to process definition and process elements through a process form rapid generation module, wherein the process form comprises a blanking table, a test piece table, a process cable comparison table, a conduction insulation table and a terminal check confirmation table; forming a technical rule by carrying out information mapping on the technical form;

an importing step: and forming process process.cpd data and process PDF according to the generated structural technological rule content and the process form by a PDM integrated module, and importing the process process.cpd data and the process PDF into a PDM system for process signature.

2. The method for rapidly designing an aerospace cable process based on an E3 model according to claim 1, wherein the extracting step comprises:

analyzing: calling beam splitting information of E3, wherein the beam splitting information comprises the specification of a lead wire and a component, the property information of a material of a brand, a wire number, a needle point and a trend relation;

the storage step: a core_table wire information storage table, a comp_talbe component table and a pin_table pin information storage table) are created, and the wire, the electric connector and the material attribute information and the beam splitting information of the pin point are respectively stored.

3. The method for rapidly designing an aerospace cable process based on an E3 model according to claim 1, wherein the constructing step comprises:

constructing a resource library: constructing a process resource library according to process resources required by a cable process;

the step of building a process knowledge ontology: constructing a component basic information table by taking a component as an object; and constructing a component and process logic information table through a cable unified process flow.

4. The method for rapidly designing an aerospace cable process based on an E3 model according to claim 1, wherein the initializing step comprises:

a path establishment step: based on the process knowledge ontology, constructing a project step table, defining matching rules for the project step table, the step configuration table, the component table, the processing parameter table and the parameter association table, and establishing a global logic reasoning path of the cable network;

configuration definition: matching the output project step table based on the global logic reasoning path rule to realize global configuration definition of the global process step and the process table;

an adjustment step: after the global configuration definition is automatically completed, the process content is adjusted and the process material is additionally defined in a user interactive design mode;

and (3) a preservation step: and saving the global configuration data in a global. Cpd file.

5. The method for rapidly designing an aerospace cable process based on an E3 model according to claim 1, wherein the calculating step comprises:

the setting step: arranging a front-end component, wherein the front-end component refers to a component which needs to be processed in advance in the cable processing process;

combining and sequencing: matching the overall configuration procedure definition with the procedure definition of the components in the process knowledge base according to the single cable components and the prepositive information, and merging and sequencing to generate a process flow;

and (3) identification: identifying a process knowledge base and global configuration definition content through the generated process flow, and generating procedure and step content after automatically matching to replace the content and associate resources;

a confirmation and modification step: and carrying out flow confirmation and content modification in a user interaction definition mode aiming at the automatically generated process flow and procedure step content.

6. The method for rapidly designing an E3 model-based space cable process according to claim 1, wherein the generating a process chart step comprises:

a confirmation step: confirming the form type to be generated by a user;

generating a form: and generating a corresponding process form according to the specific form definition calculation rule and the process knowledge base form association rule.

7. The method for rapidly designing an aerospace cable process based on an E3 model according to claim 1, wherein the introducing step comprises:

updating: the structured process data generated by the calculation step updates process.cpd data, wherein cpd is totally called craft process dump process flow dump data, and an E3 process master file is inserted;

generating a file: generating a process PDF file by the form and the chart information generated in the updating step;

signing and checking: and integrating with PDM product data management, transmitting and forming a technical procedure through an interface, and controlling the transfer signature in a PDM system.

8. The method for rapidly designing an aerospace cable process based on an E3 model according to claim 1, comprising the following steps: the cable process rapid design module is characterized in that global parameter configuration such as process steps and processing parameters is firstly carried out according to process knowledge rules and data subordinate rules for all components, then the generation of process rules, including process route, process step description and association of process resources, is automatically completed based on a parameter library through the model specification of a single cable electric connector and a single cable lead, and meanwhile, the process content can be manually adjusted; and finally, calculating and generating a structured process form and a tabular process file according to the process structuring content, wherein the structured process form and the tabular process file comprise a blanking table, a test piece table, a process cable comparison table, a conduction insulation table and a terminal inspection confirmation table.

9. An E3 model-based aerospace cable process rapid design system, comprising: e3, a cable information analysis module, a process knowledge body construction module, a global configuration module and a cable process rapid design module;

the output end of the E3 cable information analysis module is connected with the input end of the global configuration module;

the first output end of the process knowledge body building module is connected with the input end of the global configuration module, and the second output end of the process knowledge body building module is connected with the input end of the cable process rapid design module;

the output end of the global configuration module is connected with the input end of the cable process rapid design module;

e3 cable information analysis module: the method is used for analyzing the designed E3 cable model;

and a global configuration module: global parameter configuration for carrying out working procedures and processing parameters on all components;

the process knowledge body construction module: the method is used for summarizing the process knowledge of the cable process based on the components and the devices and constructing a process knowledge body;

the cable process rapid design module comprises: and splitting and calculating global parameter configuration data through the single cable and related components to form the process elements of the single cable.

10. The E3 model based aerospace cable process rapid design system of claim 9, further comprising: a process form rapid generation module and a PDM integration module;

the output end of the cable process rapid design module is connected with the input end of the process form rapid generation module;

the output end of the process form rapid generation module is connected with the input end of the PDM integrated module;

the process form rapid generation module: automatically generating a process form by calling a matching algorithm, so as to map and form a process rule;

PDM integration module: and forming process cpd data and process PDF, and importing the process cpd data and the process PDF into a PDM system for process signature.