CN110334447A - A kind of ORIENTED DOOR AND WINDOW DESIGN and process planning integrated approach, system, server and readable storage medium storing program for executing - Google Patents

A kind of ORIENTED DOOR AND WINDOW DESIGN and process planning integrated approach, system, server and readable storage medium storing program for executing Download PDF

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CN110334447A
CN110334447A CN201910606193.8A CN201910606193A CN110334447A CN 110334447 A CN110334447 A CN 110334447A CN 201910606193 A CN201910606193 A CN 201910606193A CN 110334447 A CN110334447 A CN 110334447A
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window
door
data
design
geometric
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CN110334447B (en
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曲一兵
昃向博
曹士裴
赵诗奎
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University of Jinan
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University of Jinan
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

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Abstract

The present invention provides a kind of ORIENTED DOOR AND WINDOW DESIGN and process planning integrated approach, system, server and readable storage medium storing program for executing, and method includes: to obtain door and window data information;Door and window parameterized model is constructed according to door and window data information;Data analysis is carried out to door and window parameterized model to extract;Based on the data that analysis is extracted, technology for blanking rule model is constructed.The present invention integrates ORIENTED DOOR AND WINDOW DESIGN and data management system, and user is avoided the problem of information repetition and data consistency difference occur.Door and window graphic designs efficiency is improved, the demand of door and window graphic interaction design is able to satisfy, and can satisfy the design requirement to various door and window figures;The integrated level of door and window system is improved, meets the planning in Interactive Design to door and window technology for blanking rule, and directly can generate blanking result with design size driving technology for blanking rule;The integration and sharing of data are improved, effective product data can be provided for ERP etc., process planning system is avoided data silo phenomenon occur.

Description

Door and window design and process planning integration method, system, server and readable storage medium
Technical Field
The invention relates to the technical field of door and window design, in particular to a door and window design and process planning integration method, a system, a server and a readable storage medium.
Background
Along with the rapid development of the manufacturing capacity and market demand of the door and window industry, the original production capacity and management level of domestic door and window manufacturing users meet great challenges, and higher requirements are put forward on the automation and informatization levels of the users. In order to meet the development requirements of the industry, door and window users need to continuously expand the production capacity and scale, so that the automation requirements of door and window production from design to manufacturing installation are higher and higher. For most door and window users, the number of available information tools in the design and manufacturing process is small, the industry lacks means for integrated management of graphic design and process planning data, the existing design and management software cannot meet the integrated production requirements of the door and window users, and the design and production automation of the users cannot be well supported.
The factors which disturb the production of door and window users mainly comprise the following points: firstly, door and window users need designers to improve the design efficiency, can quickly express and clearly show the sizes and components of all parts of a product, can timely manage data information of door and window products, and provide guarantee for smooth execution of a whole subsequent order; second, since each process of the door and window user involves a plurality of different types of window types with different sizes, and new door and window types are continuously introduced into each process, the production personnel of the door and window user needs to spend a lot of time and effort in process planning for each door and window.
The integration of the existing process decision system and drawing software of a door and window user is mainly based on text information in two-dimensional drawing of parts, the process decision system only helps process designers to fill tables or draw boards, and has a great difference with information integration in the real sense, and meanwhile, the process design system cannot provide manufacturing information for ERP and other related systems, so that the problems of information repetition, poor data consistency and the like are caused, and the application of the process decision system is greatly restricted.
Disclosure of Invention
The door and window design and process planning integration method provided by the invention integrates the door and window design and the data management system, enhances the product data management means of users, and avoids the problems of information repetition, poor data consistency and the like of the users. A tool for quickly designing the door and the window is provided, the design period of the door and the window is shortened, and the working difficulty of designers is reduced;
the method specifically comprises the following steps: the method comprises the following steps:
step one, door and window data information is obtained;
step two, constructing a door and window parameterized model according to the door and window data information;
thirdly, analyzing and extracting data of the door and window parameterized model;
and step four, constructing a blanking process rule model based on the analyzed and extracted data.
The invention also provides a door and window design and process planning integrated system, which comprises: the system comprises a database, an application server and a client;
the client is in communication connection with the application server and used for accessing the application server through the client configured on the terminal, performing data communication with the application server and acquiring data information of the application server. And sending the data information to the application server.
The invention also provides a server for realizing the door and window design and process planning integration method, which comprises the following steps: the memory is used for storing a computer program and a door and window design and process planning integration method; and the processor is used for executing the computer program and the door and window design and process planning integration method so as to realize the steps of the door and window design and process planning integration method.
The invention also provides a computer readable storage medium with the door and window design and process planning integration method, which is characterized in that a computer program is stored on the computer readable storage medium, and the computer program is executed by a processor to realize the steps of the door and window design and process planning integration method.
According to the technical scheme, the invention has the following advantages:
the invention integrates the door and window design and the data management system, enhances the product data management means of users, and avoids the problems of information repetition, poor data consistency and the like of the users. A tool for quickly designing the door and the window is provided, the design period of the door and the window is shortened, and the working difficulty of designers is reduced;
the invention improves the efficiency of door and window graphic design, can meet the requirements of door and window graphic interactive design, and can meet the design requirements of various door and window graphics; the integration level of the door and window system is improved, the planning of door and window blanking process rules during interactive design is met, and the blanking process rules can be directly driven by the design size to generate a blanking result; the requirements of users on production automation are met, and the management of the users on production is supported;
the invention improves the integration and sharing of data, can provide effective product data for ERP and the like, and avoids the occurrence of data isolated island phenomenon in a process planning system.
The method takes the FreeCAD as a basic platform, realizes interactive design of door and window graphs by using thought means such as grouping, parameterization and the like, and can improve the design speed of designers to a great extent; the integration of interactive design and blanking process planning functions is carried out on the interface layer and the data layer, the integration from design to blanking process planning is realized, and the intuitiveness and convenience of designers to the blanking process planning are improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a flow chart of a door and window design and process planning integration method;
FIG. 2 is a schematic diagram of a seven bridge of a Greensburg;
FIG. 3 is a schematic view of a window glass;
FIG. 4 is a schematic view of the outer frame;
FIG. 5 is a drawing showing a steel lining blanking method;
FIG. 6 is a schematic cross-sectional view of a profile and a bead;
FIG. 7 is a schematic view showing an assembly relationship of rubber strips;
FIG. 8 is a schematic view of a welding structure of the welding apparatus;
FIG. 9 is a schematic view of the outer frame structure;
FIG. 10 is a schematic view of a welding sequence 1;
FIG. 11 is a schematic view of a welding sequence 2;
FIG. 12 is a schematic view of a welding sequence 3;
FIG. 13 is a diagrammatic illustration;
FIG. 14 is a schematic diagram of a directed graph and an undirected graph;
FIG. 15 is a schematic diagram of a subfigure;
FIG. 16 is a window type classification diagram;
FIG. 17 is an exploded view of the window;
FIG. 18 is a view showing a window type composition;
FIG. 19 is a diagram illustrating a mapping relationship;
FIG. 20 is a schematic view of the rod;
FIG. 21 is a schematic component view;
FIG. 22 is a schematic view of a door and window;
FIG. 23 is a mapping model diagram;
FIG. 24 is a flowchart of a door and window parameterization template process;
FIG. 25 is a sliding window node diagram;
FIG. 26 is a process diagram of a process rule template;
FIG. 27 is a diagram of a process recipe drive model;
FIG. 28 is a schematic view of a door and window design and process planning integrated system.
FIG. 29 is a window design and blanking process interface diagram;
FIG. 30 is a process entry interface diagram;
FIG. 31 is a process rule entry interface diagram;
FIG. 32 is a view of a material placement scheme placement interface;
FIG. 33 is a diagram of a window instantiation interface;
FIG. 34 is a window type blanking result interface diagram;
FIG. 35 is a BOM result display interface diagram;
FIG. 36 is a numeric control code generation interface diagram.
Detailed Description
The invention provides a door and window design and process planning integration method, as shown in figure 1, the method comprises the following steps:
step one, door and window data information is obtained;
step two, constructing a door and window parameterized model according to the door and window data information;
thirdly, analyzing and extracting data of the door and window parameterized model;
and step four, constructing a blanking process rule model based on the analyzed and extracted data.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
The invention designs and plans the door and the window based on the graph theory. The graph theory is mainly the topological property of the graph, provides an analysis and description model for a system containing a certain binary relation, and is mainly used for establishing a mathematical model for describing pairwise relations between objects. A, B, C, D shows in fig. 2, if four cities could find a route through all seven bridges and each bridge only passes once, and subsequently euler published a paper about this problem, which is also the first problem of topology.
With the development of graph theory related algorithms and computer technologies, the superiority of graph theory related algorithms to the modeling of problems with complex association relations in the computer field is more and more obvious, and the ideas and methods of graph theory are largely used for the design of machine learning algorithms and the modeling of complex affairs and data relations. The spectral clustering algorithm is a clustering algorithm designed on the basis of a graph theory, and the basic design idea of the algorithm is to convert a classification problem into an optimal segmentation problem of a non-additive weight graph in the graph theory.
Due to the development of informatization of the mechanical industry, people are continuously researching algorithms in the industry, wherein the method of graph theory is widely applied to algorithm design. The graph theory has obvious advantages when establishing an object model with pairwise relation, and can describe a complex data model more intuitively and clearly. Due to the unique advantages of graph theory, the method is often used for designing large data mining and artificial intelligence algorithms, and great convenience is provided for designing the data mining and intelligent algorithms. In addition, with the development of informatization of the mechanical industry, the requirements of people on informatization and intellectualization of the machinery are more and more urgent. In the whole information construction, the graph theory is largely applied to the algorithm modeling, and a better mode is provided for the expression of non-digital information such as process information. In the dimension expression with correlation in the design of the mechanical industry, the whole dimension expression model is constructed in a graph theory mode to realize the automatic marking of the dimension. It can be seen that, for data with complex association relationship, the association relationship between the data can be more easily reflected by using the thought of graph theory and the related method, and the expression model of the data can be established.
In each link of door and window production, the two-dimensional graph and the process planning result of the door and the window play an important role. The door and window design mainly expresses the size, the structure and the assembly relation of each component of the door and the window accurately, clearly and completely in a two-dimensional drawing form through a drawing tool. Because the basic data of the process is the data source and the raw materials of the links of quotation, purchase, production and the like of the user, the efficiency and the accuracy of the door and window design link are very important for the user.
The door and window pattern can be broken down into outer frame, inner sash, screen sash, glass, sash opening direction, etc., some of which also relate to the louver but are not elements common and necessary in doors and windows, and therefore are not considered here. Further decomposition shows that the outer frame, the inner sash, the screen sash, the glass and the like are mainly rectangular, only some special-shaped windows relate to curves, arcs, non-rectangular polygons and the like, and users can usually process the special-shaped windows independently due to the special characteristics of the special-shaped window process. Through the analysis, it can be seen that in the design process of the door and window, the design mainly includes the main components such as the outer frame and the inner sash, and as the components and structures of the main components are basically consistent, the repeated use of a large number of the same elements is involved in the design process, which brings a large amount of repeated work to designers.
The design process of the door and window outer frame is the process of determining the shape and the structure of the whole door and window, and the design of the door and window outer frame needs to ensure the accuracy of the structure and the geometric dimension. Because the design of the fan and the glass is obtained by back-stepping according to the size of the outer frame, whether the structural design and the size marking of the outer frame accurately and directly influence the design of the fan, the glass and the like.
In the door and window trade, in order to improve door and window's practicality and use experience, the user has designed the interior fan of various modes of opening for door and window to satisfy the needs of the different scenes of user, if: outward flat-open, inward flat-open, outward flat-open top-hung, inward flat-open bottom-hung, etc. The opening direction of the inner fan is a crucial factor when the users exchange engineering orders. When designing the inner fan, it is most important to reflect the opening mode of the inner fan. As shown in table 2.1, the opening mode of a part of the inner fan is listed, and is shown as an external view.
TABLE 2.1 inner fan opening mode table
In designing glazings, the representation of the glass by most users is generally represented by three diagonal lines, as shown in the schematic diagram of the glazing of fig. 3. And is generally only marked on the area where the glass is needed on its outer frame, and the inner glass is generally not marked.
When the doors and windows are manufactured, the process planning is carried out on the doors and windows to be produced, and the process planning process of the doors and windows is roughly divided into two stages. The first stage is a blanking process planning stage, two problems mainly exist in the first stage, the first problem is the problem of planning the blanking process of sectional materials, steel linings, glass and the like, and the second problem is the problem of selecting proper hardware and auxiliary materials according to the selection results of specific door and window sizes and sectional materials and glass, such as: and determining the specific model specifications of the pressing strips and the adhesive tapes according to the glass groove width of the selected section bar and the thickness of the glass.
(1) Blanking process planning stage
The blanking process rule of the door and window mainly describes various different combination relations of the profile attribute and the window structure attribute caused by different window structures and connection modes, and the determined blanking process rule and the design size are used for obtaining the required raw materials and the process of actual size and quantity of the raw materials. The target door and window software can be suitable for most of conditions in the door and window industry in the material-discharging calculation, and research on some complex structures is insufficient.
The door and window connection modes mainly include welding, screw connection, hardware connection and lap joint. In these connection methods, both the screw connection and the hardware connection can be regarded as a special case where the welding margin is 0 in the welding method, and therefore the following analysis mainly includes welding. The welding is that the high-temperature welding head heats up the connecting surfaces of a plurality of sectional materials to be connected to be molten, then the connecting surfaces of the sectional materials are quickly spliced together, and after a plurality of sectional materials are firmly connected, the whole welding process is completed. In the process, the used profile is lossy after being welded, so that the loss in the welding process needs to be taken into consideration when the blanking process is planned, and the actual cutting size of the profile, also called blanking size, can be obtained. The following analysis is performed for several typical cases.
As shown in fig. 4, wherein W, H, H1 is the design size of the window frame, PH1 and PH2 are the sectional height of the profile, the part marked with green T1 is the mullion of the window frame, the rest four sides are the borders, and VH is the depth of V-notch.
As can be seen from fig. 4, the four frames of the outer frame are connected by 45-degree corner cutting and then welding, and according to the above analysis of the welding method, it can be known that the profile is worn, and the amount of wear varies according to the welding equipment. Therefore, the actual blanking size of the profile needs to be added with the loss of welding on the basis of the design size, and the specific calculation rule is as follows:
Hc=H+Lw
(2.1)
in the formula, Hc represents the actual blanking size, H represents the design size, and Lw represents the welding loss
Because the edge marked with H has V-shaped opening, the position and depth of the V-shaped opening are calculated. The V-shaped opening is formed by cutting the side face of the section by 90 degrees and is welded and connected with a mullion T1, the position of the V-shaped opening is obtained by calculation according to the design dimension H1 and the welding loss amount, the calculation process is the same as the calculation process of the dimension of the section, and the depth of the V-shaped opening is obtained by calculation according to the section height of the section and the welding loss amount. The calculation rule of the V-notch depth is as follows:
VH=Pw/2-Lw
(2.2)
in the formula, VH-V port depth, Pw-profile height, Lw-welding loss
The mullion T1 is connected by welding with V-shaped surfaces on the left and right sides. The height of the section of the left and right side profiles is required to be known for calculating the actual blanking length of the mullion, the height of the section of the profile is calculated by the design size W, the height of the section of the profile and the welding capacity, and the specific rule is as follows:
LT1=W-PH1-PH2+TH+Lw*2 (2.3)
in the formula: LT 1-length of stile T1, PH 1-height of left section, PH 2-height of right section, TH-height of stile T1 section, Lw-loss of welding
In the blanking process of the steel lining, the engineering requirements are the main influencing factors. Different engineering considerations with respect to cost and quality often impose different requirements on the use of steel linings. For the case of relatively high requirement on the strength of the door and window, the steel lining is generally cut into 45 degrees at both ends as shown in fig. 5(a), and for the case of low requirement on the strength of the door and window, the user generally selects the mode of cutting 90 degrees at both ends of fig. 5(b) to blank the steel lining in order to control the manufacturing cost, and the size of Ls varies according to the difference of the strength requirement. The length of the steel lining is equal to the sum of the length of the design size of the side where the steel lining is located minus the retraction amount of the cavity of the steel lining plus the retraction amount of the steel, and the specific calculation rule is as follows:
Lga=W–Ls*2 (2.4)
Lgb=W–Ls*2–La*2 (2.5)
wherein Lga, Lgb- (a), (b) steel lining length, Ls-steel shrinkage, La-steel lining cavity shrinkage
In the blanking rule of the glass, the calculation of the size of the glass is the same as the calculation of the sizes of the section bar and the steel lining, and the special point is to solve the problem of whether the glass needs to be toughened or not. As shown in table 2.2, when the glass blanking plan is performed according to the national standard, when the area of a single piece of glass is larger than 1.5 square meters, the glass needs to be tempered, or when the height of a windowsill is lower than 900 millimeters, the glass needs to be tempered; if the first side does not require the glass to be processed according to the national standard, the glass is not toughened under any condition.
TABLE 2.2 glass tempering standards
In addition to the problem of blanking, the design of doors and windows involves the problem of matching a large number of hardware auxiliary materials. After the size of the window and the specific specifications of the section bar and the glass are determined, the required specifications and numbers of the adhesive tape, the wool top, the hinge, the sliding support and the like are also determined. Taking the selection of the adhesive tape as an example, the assembling relationship between the adhesive tape and the section batten glass is shown in fig. 6 and 7, and the thickness of the adhesive tape is equal to the thickness of the glass groove minus the thickness of the glass minus the thickness of the batten, so that the specific specification of the adhesive tape is determined according to the calculated thickness.
The selection rules for other hardware accessories are shown in table 2.3:
TABLE 2.3 matching rules Table
In the table, SW represents the width of the inner fan, SH represents the height of the inner fan, N13 represents the width of the window glass and the thickness of the glass, and N10 represents the thickness of the bead.
According to the analysis of the blanking process rules, the factors influencing the blanking process rules of materials such as the section bar, the steel lining, the glass and the like mainly comprise the properties of the section bar, the geometric structures of doors and windows, the connection modes between components and the like. The determination of blanking process rules of hardware, auxiliary materials and the like mainly depends on the assembly relation with other components, the size of a door window and the like.
Process BOM planning phase
When the door and window is planned by the BOM, the planning difficulty and flexibility of the welding process are high, factors such as equipment conditions and welding efficiency need to be considered during planning, and other factors do not need to be considered when other processes such as adhesive tape threading, wool top threading, steel lining threading and the like are fixed processing modes. The following is an analysis of the welding process planning phase in the process BOM planning.
When the welding sequence of the doors and windows is determined, various welding combinations can be formed for the same door and window structure shape, and comprehensive consideration needs to be carried out according to the conditions of the existing welding equipment and the processing efficiency of the equipment in a factory and the like. The relatively common welding equipment in present door and window user has single spot welding, four-digit welding, four corner weld and six corner weld etc. and every kind of welding equipment can welded shape structure have a plurality ofly, for example: the four-corner welding can weld the structure in the shape of a square, and the hexagonal welding can weld the structure in the shapes of a square and a Chinese character 'ri'. The four-corner welding and the hexagonal welding are not rich enough in shape and structure, but the efficiency of welding equipment is high, while the four-corner welding is low in welding efficiency but can weld any shape theoretically, and are commonly used in the welding process of special structures and special-shaped doors and windows. The following lists some configurations of shapes that the welding device can weld, as shown in fig. 8:
for the same welding equipment, different door and window structure shapes can be welded through different combinations, and the same door and window structure shape can also be subjected to welding treatment through several different equipment combinations. As shown in fig. 9 to 12, the outer frame structure is taken as an example for illustration, and a factory is set to have welding equipment such as i-welding, four-fillet welding, six-fillet welding, four-fillet welding and the like, and three different process routes and material lists can be provided for the following structures. In the first case: welding at six corners; in the second case: four-position welding-four-position welding; in the third case: i-shaped welding, four-position welding and four-position welding.
It can be seen from the above three welding sequence conditions that the same door and window structure can be planned to have various welding sequence combinations. Although the welding of the reversed-letter-shaped outer frame can be completed by planning the three welding sequences, the processing efficiency of the three modes is different, wherein the welding efficiency is highest only by using the fillet welding, is the second of the two four-position welding, and is the lowest by using the third of the two four-position welding and the I-shaped welding, so that the optimal scheme is selected from the combinations as many as possible to improve the production efficiency. The planning of the door and window welding sequence must meet the processing requirements of various welding processes, and the difficulty of the subsequent welding process must be considered. Therefore, when planning the welding process of the door and window, the relevance between the rationality of the processing process and each welding procedure must be considered. The invention adopts a graph theory mode to analyze the door and window structure and match the process rule, thereby realizing the automatic planning of the welding sequence and the process BOM.
The graph theory is a very active important branch in the industrial engineering field of mechanical engineering, and the graph theory capable of providing a discrete mathematical model is developed rapidly by the rapid development of computer technology and discrete mathematical problems, and the graph theory has good application in various fields of informatics, biology, chemistry, psychology, machinery and the like. The "graph" studied in graph theory is not a graph in a geometric sense, but a modeling idea expressing the connection way between things. The method is characterized in that the method uses points to represent objects, uses connecting lines to express the connection relation between the objects, and can add functions and the like on the points and the lines to help express the objects and the relation between the objects, and in the process, the graph only concerns whether the points and the lines and the expression functions of the points and the lines exist, but does not concern the shapes and the positions of the points and the lines.
Representation of the graph in the present invention, as shown in fig. 13, the graph in graph theory may be represented by a quadruple, G ═ (V, E, α, β), where V is the vertex set of vertices V ═ (V1, V2, …, vn), α is the labeling function α of the vertices: v → Sigma V, E is the set of edges connecting verticesβ is the labeling function β of the edges in the graph: e → Sigma E.
Directed graph and undirected graph, as shown in fig. 14, in graph theory, if any one edge in the graph G has a direction, the graph G is called a directed graph; if any edge in the graph G has no direction, the graph G is called an undirected graph. Then the edge E ═ vj represents the edge pointed to vj by vi in the directed graph, and the edges (vj, vi) are not equivalent, while the edges (vi, vj) and (vj, vi) are equivalent in the undirected graph.
In the graph theory of the present invention, the subgraph concept describes the relationship between two graphs, for graph G1 ═ E (G1), V (G1), α, β) and graph G2 ═ V (G2), E (G2), α, β, ifAnd isThen the graph G2 is a sub-graph of the graph G1, which is marked as:for example, G2 in fig. 15 is a sub-graph of G1, and the vertices and edges in G2 are subsets of the vertices and edges in G1, respectively.
In the undirected graph G, the number of edges adjacent to the node v is referred to as the degree of node (degree), for example, the node vi in fig. 14(b) has three edges adjacent to the node vi, so the degree of the node vi is equal to 3.
The degree of a node in the directed graph refers to the sum of the in-degree and out-degree of the node, wherein the in-degree refers to the number of edges taking the node v as an end point; out-degree refers to the number of edges starting at node v. For example, in fig. 2.13(a), if the node vi has an in-degree of 1 and an out-degree of 2, the node vi has a degree of 3.
In any graph G in the invention, a sequence v0e1v1e2v2 … vn-1envn alternately appears from finite vertices and edges, wherein two vertices vi-1 and vi adjacent to an edge ei (1< i < n) are exactly two endpoints of ei, and such a sequence is called chain (chain or walk). And edges within the sequence are all different from each other, then the chain is called a trail (trail), and the trail with the same two ends is called a loop (circuit); the chains whose interior points are different from each other are called paths (paths), and the paths whose two end points are the same are called loops (cycles) or loops (circuits).
In the invention, the door and window drawings play an important role in engineering quotation and daily communication and have irreplaceable expression in the production of working procedures such as sawing, milling drainage, welding and the like, so the design speed and the design quality of the door and window drawings directly influence the engineering quotation of users and the manufacturing quality of products. Each project generally comprises a plurality of window types, each window type corresponds to a plurality of specification sizes, the window types and the specifications of different projects are greatly different, and huge design workload and cost become bottleneck problems in the whole production process and are also important concerns of the cost of the existing users.
In order to reduce the cost of users in design production, shorten the design period of products, parameterize the design and manage the repeated characteristics of the products, the method is imperative. The invention provides main design elements, defines the relevant attributes of each element, establishes a design element library, and can complete the design of a window drawing by only taking out the relevant elements from the element library and inputting relevant parameters when designing a specific window.
The window type classification according to the present invention is shown in fig. 16, and the classification method is as follows: the window is divided into a fixed window and a non-fixed window according to the existence of a sash in the window, and the non-fixed plastic window is divided into a sliding window and a casement window according to the connection mode of the sash and the outer frame. The sliding window is a sliding window which can be opened in a sliding mode in a horizontal or vertical direction in a sliding mode through the mode that the sash edge is in lap joint with the frame edge. The casement window is divided into an inner casement window and an outer casement window according to whether the opening direction of the opening sash of the casement window is towards the indoor or the outdoor, and the casement windows are classified according to the division method. The casement window can be divided into a side-opening window and a suspension window according to different opening modes. The side window is opened in the horizontal direction and is generally used for a main window with a larger area. The suspended window is opened in the vertical direction and is used for ventilation of the space such as a kitchen, a toilet room and the like.
And splitting and merging the window type structure according to the type of the window type, unitizing the window type structure and establishing a standard cell library of the window type structure. The concept of combinationization, also called modularity, is used herein, that is, the functions of a kind of products are decomposed by using the principles of decomposition and combination to form a general-purpose module system with relatively independent functions, so as to enable mass production to be organized, and then the modules and other special parts in the module system are combined into a new product as required.
Before the geometric units are newly built, the window type structure is decomposed by applying the decomposition and combination idea in the combinationization so as to determine the newly built geometric units. Taking the sliding window shown in fig. 17 as an example, the whole window can be divided into four parts, namely an outer frame, an inner sash, a screen sash and glass according to the components and functions of the plastic window, and because the conditions of the plastic window seen from indoor and outdoor directions in the plastic window are different, the current opening mode of the plastic window also becomes an indispensable component in the communication use, and the opening mode can be divided into a push-pull mode, an inward opening mode, an outward opening mode, an upward hanging mode, an inward opening mode, a downward hanging mode and the like.
According to the analysis of the sliding window type, the elements required by the design of the door and window are processed in groups, the decomposition form is shown in fig. 18, the door and window can be decomposed into five components of an outer frame, an inner sash, a screen sash, glass and an opening direction for management, the outer frame, the inner sash and the screen sash are composed of rod pieces with different shapes, and the rod pieces of different components and different positions need to be classified and managed due to different shapes, available material configurations and processing processes corresponding to the rod pieces. Such as: the section bar used on the lower edge of the outer frame needs to be milled with a drain hole, the section bars on the other edges of the outer frame do not need to be milled with a drain hole, and the like. Therefore, the door and window can be managed by five types of outer frames, inner sashes, screen sashes, glass, opening modes and the like, wherein the outer frames and the inner sashes can be managed by smaller multiplexing unit frame rod pieces and sash rod pieces, so that existing components and rod pieces can be multiplexed to the maximum degree when the window type is designed, and the design speed is improved.
Through the analysis of the door and window structure, the door and window consists of five parts, namely an outer frame, an inner sash, a screen sash, glass, an opening direction and the like, and the five parts consist of rod pieces with different functions and shapes. The door and window is composed of components, the components are composed of rod pieces, the rod pieces are composed of various geometric shape units, the geometric shape units are composed of various geometric elements, and as shown in fig. 19, mapping relations can be established between the door and window and the components, between the components and the rod pieces, between the rod pieces and the geometric shapes, and between the geometric shapes and the geometric elements, so that a mapping model of door and window design is established to realize interactive design of the door and window.
In order to establish a complete mapping model mode, implement parametric description of the window and door shapes, enable a computer to understand and process the structure of the window shape component, and establish an effective association relationship with a rapid design system, these four sets of mapping relationships are discussed separately below.
(1) Mapping relationship between geometric elements and geometric shapes
To construct a mapping model between a geometric shape and a geometric element, a geometric figure needs to be parameterized, and some attributes of the geometric element are used as parameters of the geometric element to construct a mapping relationship between the geometric shape and the geometric element, so that a specific geometric element becomes an example of the geometric model. To achieve this, the graphical representation is analyzed.
If a graph is to be expressed, the geometric shape information and the constraint relation information of the graph are to be expressed completely and accurately. The geometric shape information includes information of the type of geometric elements, the number of geometric elements, and the like. The types of the geometric elements mainly include line (straight line), Circle (Circle), arc of Circle (circular arc), Ellipse (Ellipse), Point (Point), and the like. The constraint relationship can be divided into geometric constraint and engineering constraint, the geometric constraint is divided into two types of structural constraint and size constraint, and the structural constraint mainly refers to the topological relationship between geometric elements, such as: parallel, perpendicular, etc.; the size constraint is then a constraint represented by a dimensioning notation, such as: angle, distance, radius, etc.; engineering constraints are defined as a constrained relationship between dimensions, such as adding a numerical connection or an equation relationship between dimensions.
The elements used in door and window design mainly include four basic elements, namely line segment (line segment), arc (arc of Circle), Circle (Circle) and Point (Point), and are combined into various complex door and window graphs by establishing constraint relations among a plurality of elements.
The representation of different elements has different ways, as shown in table 3.1, and the parameters and parameter types used by different elements are different, for example: the number of parameters for representing the line segment is two, namely a starting point and an end point, and the types are vector types, while the representation of the circle uses three parameters of a central point, an axis perpendicular to the plane and a radius, wherein the central point and the axis perpendicular to the plane are vector types, and the radius is a floating point type. The geometric elements need to be generalized to find a uniform expression mode for the geometric elements, and the problem can be described as follows:
the expression of a certain type of geometric element is composed of several parameters, each of which is composed of a corresponding value (value) and a parameter type (pType).
Then a geometric element GE can be expressed as:
GEi={type,(p1,p2,…,pn)} (3.1)
wherein p isi={value,pType}
In the formula, GEiThe ith geometric element, type-element type, p-parameter, number of n-parameters, piThe ith parameter, value-parameter value, pType-parameter type
TABLE 3.1 geometric element parameter Table
And in a geometric figure, the combination of various geometric elements is realized through constraint. The structural constraints comprise Parallel constraints (Parallel), vertical constraints (Perpendicular), point coincidence constraints (Coinccadent) and the like, and the size constraints comprise Distance constraints, Angle constraints (Angle) and Radius constraints (Radius) and the like. These constraints, in turn, constrain the geometric elements by establishing relationships with attributes in the geometric elements (e.g., endpoint indices, index values themselves, etc.). As shown in table 3.2, for the relationship between the common constraint and the geometric element, the geometric constraint expresses the relationship between the elements by associating the geometric element with the global index value of the geometric element endpoint, the global index value of the geometric element has four categories, i.e., geometric element index value, geometric element starting point index value, geometric element endpoint index value, constraint value, etc., and since each constraint is specified for the geometric element, only the index values used for the geometric element endpoint are different, the problem can be described as:
the geometry G is provided with n geometry elements GE 1-GEn, and n constraints c 1-cn are established, wherein each constraint c is composed of n parameters of a geometry element index, a geometry element starting point index, a geometry element ending point index and a constraint value, and the following mapping relation can be established between the geometry element and the geometry element through the constraint:
G={GE,C} (3.2)
wherein GE ═ GE1,GE2,…,GEn},C={c1,c2,…,cn}
Wherein c isi={p1,p2,…,pn},1<=n<=4
In the formula, G is a geometric figure, GE is a geometric element set, C is a constraint set, C is a constraint, n is a number, and p is a constraint parameter
TABLE 3.2 geometric constraint parameter Table
(2) Mapping relationship between geometry and rod
As can be seen from fig. 3.7, the bar is a semi-finished product before it forms the outer frame or inner leaf, and in a subordinate relationship it is the parent of the geometric shape, and in a geometric configuration it is formed by one or several basic geometric shapes. The rod pieces are constructed by combining a plurality of different types of constraints among the geometric shapes. The mapping problem can be described as:
the Lever is composed of n geometric shapes G, and incidence relations are established among the n geometric shapes G by adding n constraints, so that the change from the geometric shapes to the Lever is realized. The following mapping between the rods and the geometry can be established:
L={G,C} (3.3)
wherein G ═ G1,G2,…,Gn},C={c1,c2,…,cn}
In the formula, L is a rod, G is a set of geometric shapes, Gi is the ith geometric shape, C is a set of constraints, ci is the ith constraint, and n is the number of the element.
Through the analysis, the mapping relation of the geometric shape to the part is established.
(3) Mapping relationship between rod and component
As shown in fig. 21, the components in the window and door industry mainly refer to the outer frame, the inner sash, and the like. In a subordinate relationship a component is a parent of a rod and a component is a collection of its children rods. In its geometrical relationship, the component is composed of several rods by adding appropriate constraint relationship according to the actual window type structure. The problem can be described as:
the component CP is composed of n rods L, and assembly of the rods to the component is achieved by applying n constraints between the n rods L. The following mapping can be established between the rod and the component:
CP={L,C} (3.4)
wherein L ═ { L ═ L1,L2,…,Ln},C={c1,c2,…,cn}
In the formula, CP-part, L-bar set, C-constraint set, Li-ith bar, ci-ith constraint, and n-number of elements.
(4) Mapping relation between parts and door and window graph
As shown in fig. 22, the door and window is composed of outer frame, inner sash, screen sash, glass and other parts, and in the subordinate relationship, the door and window diagram is the father of the parts, the parts are the son of the door and window diagram, and the door and window diagram is a collection of the son parts. In a geometrical relationship, the fenestration is composed of several component patterns by adding appropriate constraints.
The fenestration WD is composed of n components, and the association between the fenestration and the components is established by applying n appropriate constraints to the n components. The following mapping relationship can be established between the door and window diagram and the component:
WD={CP,C} (3.5)
wherein CP is ═ { CP1,CP2,…,CPn},C={c1,c2,…,cn}
In the formula, WD is the door and window diagram, CP is the component set, C is the constraint set, CPi is the ith component, ci is the ith constraint, and n is the number of elements.
In this way, a mapping relationship between the fenestration map and the components is established as shown in fig. 23.
By combining the analysis, a mapping model of the whole interactive design of the door and window is basically built, and the mapping relations from the door and Window (WD) to the Component (CP), from the Component (CP) to the geometric shape (G) and from the geometric shape (G) to the Geometric Element (GE) are built. The mapping relationship between WD → CP → G → GE is clearly seen in fig. 3.10, when a parameterized template is to be built for a window type, the parameterization for the whole window type can be indirectly completed in this process by extracting and parameterizing the geometric elements of the lowest level one by one.
As shown in fig. 24, the specific window type component template parameterization establishing process is described as follows:
(1) extracting components in the door and window images and constraints applied to the components to form a component set;
(2) traversing the extracted component set, and extracting the rod used by each component and the constraint applied to the rod;
(3) traversing the extracted rod pieces, extracting the geometric figure used by each rod piece and the constraint applied to the geometric figure, and forming a geometric figure set by the geometric figures and the constraint;
(4) traversing the geometric figure set, extracting geometric elements used by each geometric figure and applying constraints to the geometric elements;
(5) acquiring element types, parameters and constraint information of geometric elements, and extracting key parameters for describing the geometric elements;
(6) replacing the geometric elements by adopting the combination of element types and parameters, and defining parameterized geometric elements according to preset parameters;
(7) replacing the geometric figure with the parameterized geometric element, and replacing each geometric element in the geometric figure with the parameterized geometric element to realize the parameterized description of the geometric figure;
and repeating the steps until no geometric figure which can be parameterized exists in the window type component, and completing the establishment of the window type template.
The construction mode of the blanking process planning data model related by the invention is as follows: as can be seen from the structural relationship shown in fig. 25, the door and window is an assembly formed by a plurality of raw materials such as profiles, steel linings, hardware, auxiliary materials and the like through processes of sawing, welding, assembling and the like, the door and window has a large number of types and quantities of materials, and the length, the quantity, the cutting mode and the like of the raw materials need to be determined through planning of a blanking process when the raw materials are used.
The blanking process planning content mainly comprises the following steps: the method comprises the following steps of determining blanking rules of the section, the steel lining, the glass and the like, calculating the position and the depth of a V-shaped opening of the section, determining a cutting mode of the section, selecting models of hardware, auxiliary materials and the like, calculating the number of the hardware, the auxiliary materials and the like, and the like. The section analyzes various blanking processes and establishes a driving model of the blanking process.
And analyzing the blanking process planning data, planning the blanking process rules of the door and window raw materials, and classifying the planned rules. In order to make the computer understand more easily and establish a uniform driving model, the raw material attributes and the blanking process planning data are developed and analyzed according to a third mode and a mode of the process planning rule per se.
The attributes of the raw materials refer to the digital descriptions of the key parts frequently used in the actual production process of doors and windows, such as: the width of the glass groove is the description of the width of the groove for placing the glass on the section bar, the welding flux is the description of the loss amount of the section bar in the welding process, and the attribute description table shown in the table 3.3 is some common attributes.
TABLE 3.3 raw material Properties Table
The rule calculation class is mainly used for calculating the length, the number and the like of the section bar, the glass and the like, and the rule description is carried out according to the window size, the matching relation and the property of the raw material, for example, table 3.4 is blanking process planning data of a part of rule calculation types commonly used in the sliding window.
Wherein H is the height of the outer frame, W is the width of the outer frame, SW is the width of the inner fan, SWL is the width of the left fan, SWA is the width of the fan opening, ceil is rounded up
TABLE 3.4 rule calculation class rule Table
The blanking process planning driving model of the invention is constructed in the following way: according to different window type structures and processing techniques, the process rules mainly describe the combination relationship between the profile attributes and the window type structure attributes. In order to inform the computer of the relationship in a manner that is relatively easy to understand, the rule facing to multiple working conditions needs to be converted into a uniform solution for the resolving process of the computer. By decomposing different process rules, the process rule problem is generalized, and a uniform rule mode convenient for a computer to identify and analyze is established, wherein the problem can be described as follows:
Pr={pAttr,wAttr,oRuler,cRuler} (3.6)
wherein, pAttr ═ { patttr1,pattr2,…,pattrn},wAttr={wattr1,wattr2,…,wattrn},oRuler={r1,r2,…,rn},cRuler={pAttr,wAttr,oRuler}。
In the formula, Pr is a blanking process rule, pAttr is a product attribute set, wAttr is a window type structure attribute set, oRuler is an operation rule set, cRuler is a condition rule set, n is the number of attributes, pAttriThe ith product attribute, wattsi-ith Window type Structure Attribute, riThe ith operator. The process rule template process is shown in fig. 26.
When each process rule is analyzed, the process can be understood as the instantiation process of the process rule template, and the computer analyzes the result of each process rule by instantiating the uniform template once and again, so that a data base is provided for the generation of the subsequent calculation material result and the process BOM planning.
According to the above analysis, the process rule driving process shown in fig. 27 is established, and the whole process rule driving process is sequentially performed on three layers, i.e., the process rule layer, the logic layer, and the product layer. The process rule layer is used for planning the required process rule aiming at the designed door and window pattern to obtain the structural relation of the process rule of the whole door and window pattern; the logic layer extracts and generalizes the process rule, converts the process rule into a language recognized by a computer, establishes a uniform analysis template of the language, and realizes the analysis of the whole process rule; and the product layer is used for selecting specific products according to the analysis result of the process rule and determining the attributes required by production, such as specific length, V-shaped opening position, cutting angle and the like of the products.
The invention analyzes the problems of integrated frame design of door and window interactive design and blanking process planning data, door and window graphic interactive design, blanking process driving model modeling and the like. Analyzing an integrated frame of door and window interactive design and blanking process planning data, and providing an integrated frame of door and window blanking process planning data and door and window design information on the layers of an interface layer, a service layer, a data layer and the like; the building process of an interactive design model is introduced, the structure of a door and a window is analyzed, a multi-layer mapping model from the door and the window to a component, from the component to a rod piece, from the rod piece to a geometric figure and from the geometric figure to a geometric element is provided, and the whole mapping model can operate in the system related to the invention through the research on the figure driving principle.
The present invention also provides an integrated system of door and window design and process planning, as shown in fig. 28, including: a database 1, an application server 3 and a client 2;
the client 2 is in communication connection with the application server 3, and is used for accessing the application server through the client configured on the terminal, and performing data communication with the application server to acquire data information of the application server. And sending the data information to the application server.
The application server 3 is configured with a C/S structure client interface, a door and window graph structure design module, a door and window process planning data processing module, a door and window graph data processing module, a process planning data processing module, a frame fan component data processing module and a personnel permission processing module;
the C/S structure client interface is used for providing a display interface with a user;
the door and window graph structure design module is used for providing the operations of adding, deleting, modifying and checking door and window graph structure data;
the door and window process planning data processing module is used for providing the operation of adding, deleting, modifying and checking the door and window process data;
the door and window graphic data processing module is used for providing the operations of adding, deleting, modifying and checking the door and window graphic data;
the process planning data processing module is used for combining the door and window graph structure data, the door and window graph data and the door and window process data to form customization of a door and window manufacturing process;
the frame fanning assembly data processing module is used for providing the operation of increasing, deleting, modifying and checking the frame fanning assembly data;
the personnel permission processing module is used for providing personnel permission for logging in and accessing the application server for management and realizing configuration of the personnel permission for logging in and accessing the application server.
The system provided by the invention is supported by a database and a network technology, and realizes integration on three levels of front-end operation, business logic and a data structure by means of Pycharm and other tools by using development means such as Qt and python.
The integration on the front-end operation is mainly carried out by interactive means and equipment such as a mouse, a keyboard, a display, an interactive interface and the like, so that a user can conveniently edit process planning data while designing a window type structure; integration on a business layer, which is mainly integration of door and window drawing management and process planning data management, integrates various sub-business functions into a system for unified management; the integration on the data level provides guarantee for the integration on the service level, and is also the basis of the integration of all services, and the normal operation development of all services can be ensured only by ensuring the uniformity and consistency of all data.
The application server is responsible for processing all business logic, and directly exchanges data with the database and the client, such as: and managing personnel authority management drawing documents, managing work flows and other business processes. Data exchange is performed between the application server and the database through an ORM (object relational mapping) technology, and a uniform interface can be ensured for data exchange between all application layers and the database. The client and the application server are connected through the Internet, and data interaction is carried out through an XMLRPC protocol, wherein the XMLRPC adopts http as a remote procedure call mechanism of a transmission protocol and transmits commands and data by using xml texts.
The designer realizes the design of the door and window graph and the planning of the blanking process rule through the module. Drawing the window type structural graphic information through a human-computer interaction interface, adding proper constraints for the graphic through a constraint mechanism, and adding names for the constraints. When the designer finishes drawing the structural graph, the blanking rules of the materials such as the section bar, the steel lining, the hardware and the like involved in the window type are planned through an interactive interface. And defining and planning attributes such as a V-shaped opening, a V-shaped opening depth, a corner cut and the like of each edge in the window type structure while planning the blanking process rule. And storing the finished door and window structure diagram, the door and window blanking process rule and the door and window edge attribute in a database to finish the whole door and window design process. In the whole design process, in order to reduce the design difficulty of the door and window picture, the same or similar components and structures in the door and window are uniformly managed by using a grouping technology, so that the reusability of the structure can be increased, and the design difficulty can be reduced.
The following description takes a specific interactive design of doors and windows and integration of process planning data as an example:
the operation flow in the software will be described in detail by taking a window type "T window-TK 0+2Q 0" as an example.
The door and window user firstly plans and configures basic data of the door and window, such as design of door and window graphs, input of blanking process planning rules, input of process routes, input of process rule structures and the like.
The window type "T window-TK 0+2Q 0" is subjected to graphic design editing, as shown in fig. 29, a designer uses graphic elements such as straight lines, points, circles and the like to draw the window type on an interface according to the shape of the virtual design window, and specifies the association relationship among the elements by adding constraints among each design element, and the design of one window type graphic requires setting of attributes such as an outer frame, an inner fan, an opening direction and the like.
After the window type planning is finished, the blanking rule and the attribute of the window type are designed, the blanking process planning and the attribute input are carried out on each edge in the graph by appointing the edges in the graph, wherein the attribute input mainly comprises the input of attribute information such as section bar type, product classification, cutting mode, position number, distribution mode, affiliated components and the like.
After the window type data entry is completed, the process designer enters the process route information and the process rules, wherein the process rules comprise process structure incidence relations, process structure attributes, process rule names and the like. The relevant entry interface is shown in fig. 30 and fig. 31.
Fig. 30 is a process of making a process route, which mainly includes designation of a process name and a machining center.
Fig. 31 is a process of entering process rules, where the process rules are mainly entered into shape structures that can be processed by each process, and include association relationship information of the structures and attribute information of the structures.
After the basic window type and the process data are prepared, the material scheme configuration can be carried out for the window type T window-TK 0+2Q0 according to engineering requirements, and the material scheme configuration mainly comprises the specification of section bars, steel linings, glass, hardware and the like. As shown in fig. 32.
After the design work of the window type, the process information, the material configuration scheme and the like is finished, the window type in the engineering can be instantiated, so that a window type graph and a blanking result used by the engineering can be obtained.
FIG. 33 illustrates a window instantiation interface. The instantiation process includes designing the size of the window, such as the length and the width of the window, specifying the processing component, editing the window number, specifying the height of the windowsill, specifying the number, specifying the installation position, and the like. Wherein the designation of the installation location includes designation of building number, specific location, number.
After the information of the door and window type specification, the components, the window number, the quantity, the installation position and the like is recorded, the material length can be calculated by selecting the material configuration scheme, the calculation result is shown in fig. 34, and the information of the name, the required quantity, the total using length, the length of each material, the length and the width of the glass and the like of the selected raw materials is mainly displayed.
After the calculation of the window type blanking result is completed, the window type can be added for order confirmation, the background automatically generates the BOM through a BOM automatic algorithm during confirmation, and the BOM can be checked and modified on a display interface of the BOM. The system adopts a tree structure form to display BOM content, the content of the BOM tree mainly comprises process information, raw materials required by each process and the like, and a generated result interface is shown in figure 35:
after the BOM is generated, the machining feature value required for each process may be generated according to the attribute transfer. And generating a work order of production work according to the BOM, establishing an incidence relation between the numerical control codes and the work order, viewing the processing information of the work order when clicking one work order, and downloading and reading the numerical control codes corresponding to the work order by clicking a program to download, as shown in figure 5.13.
The invention integrates the door and window design and the data management system, enhances the product data management means of users, and avoids the problems of information repetition, poor data consistency and the like of the users. A tool for quickly designing the door and the window is provided, the design period of the door and the window is shortened, and the working difficulty of designers is reduced; the efficiency of designing the door and window patterns is improved, the requirements of interactive design of the door and window patterns can be met, and the design requirements of various door and window patterns can be met; the integration level of the door and window system is improved, the planning of door and window blanking process rules during interactive design is met, and the blanking process rules can be directly driven by the design size to generate blanking results.
The invention also provides a server for realizing the door and window design and process planning integration method, which comprises the following steps:
the memory is used for storing a computer program and a door and window design and process planning integration method; and the processor is used for executing the computer program and the door and window design and process planning integration method so as to realize the steps of the door and window design and process planning integration method.
The invention also provides a computer readable storage medium with the door and window design and process planning integration method, wherein a computer program is stored on the computer readable storage medium and is executed by a processor to realize the steps of the door and window design and process planning integration method.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A method for integrating door and window design and process planning is characterized by comprising the following steps:
step one, door and window data information is obtained;
step two, constructing a door and window parameterized model according to the door and window data information;
thirdly, analyzing and extracting data of the door and window parameterized model;
and step four, constructing a blanking process rule model based on the analyzed and extracted data.
2. The door and window design and process planning integration method of claim 1,
the second step further comprises:
establishing a mapping relation between the component and the door and window graph;
establishing a mapping relation between the rod piece and the component;
establishing a mapping relation between the geometric figure and the rod piece;
and establishing a mapping relation between the geometric elements and the geometric figures.
3. The door and window design and process planning integration method of claim 1,
the acquired door and window data information comprises: outer frame data, inner sash data, screen sash data, glass data, and sash opening direction data.
4. The door and window design and process planning integration method of claim 2,
the second step further comprises:
(1) extracting components in the door and window images and constraints applied to the components to form a component set;
(2) traversing the extracted component set, and extracting the rod used by each component and the constraint applied to the rod;
(3) traversing the extracted rod pieces, extracting the geometric figure used by each rod piece and the constraint applied to the geometric figure, and forming a geometric figure set by the geometric figures and the constraint;
(4) traversing the geometric figure set, extracting geometric elements used by each geometric figure and applying constraints to the geometric elements;
(5) acquiring element types, parameters and constraint information of geometric elements, and extracting key parameters for describing the geometric elements;
(6) replacing the geometric elements by adopting the combination of element types and parameters, and defining parameterized geometric elements according to preset parameters;
(7) replacing the geometric figure with the parameterized geometric element, and replacing each geometric element in the geometric figure with the parameterized geometric element to realize the parameterized description of the geometric figure;
and repeating the steps until no geometric figure which can be parameterized exists in the window type component, and completing the establishment of the window type template.
5. The door and window design and process planning integration method of claim 1,
the blanking process rule model is as follows:
Pr={pAttr,wAttr,oRuler,cRuler}
wherein,
pAttr={pattr1,pattr2,…,pattrn},wAttr={wattr1,wattr2,…,wattrn},oRuler={r1,r2,…,rn},cRuler={pAttr,wAttr,oRuler};
in the formula, Pr is a blanking process rule, pAttr is a product attribute set, wAttr is a window type structure attribute set, oRuler is an operation rule set, cRuler is a condition rule set, n is the number of attributes, pattri is an ith product attribute, watts is an ith window type structure attribute, and ri is an ith operator.
6. An integrated system for door and window design and process planning, comprising: the system comprises a database, an application server and a client;
the client is in communication connection with the application server and is used for accessing the application server through the client configured on the terminal, performing data communication with the application server, acquiring data information of the application server and sending the data information to the application server.
7. The integrated door and window design and process planning system of claim 6,
the application server is provided with a C/S structure client interface, a door and window graph structure design module, a door and window process planning data processing module, a door and window graph data processing module, a process planning data processing module, a frame fan component data processing module and a personnel permission processing module;
the C/S structure client interface is used for providing a display interface with a user;
the door and window graph structure design module is used for providing the operations of adding, deleting, modifying and checking door and window graph structure data;
the door and window process planning data processing module is used for providing the operation of adding, deleting, modifying and checking the door and window process data;
the door and window graphic data processing module is used for providing the operations of adding, deleting, modifying and checking the door and window graphic data;
the process planning data processing module is used for combining the door and window graph structure data, the door and window graph data and the door and window process data to form customization of a door and window manufacturing process;
the frame fanning assembly data processing module is used for providing the operation of increasing, deleting, modifying and checking the frame fanning assembly data;
the personnel permission processing module is used for providing personnel permission for logging in and accessing the application server for management and realizing configuration of the personnel permission for logging in and accessing the application server.
8. A server for realizing a door and window design and process planning integration method is characterized by comprising the following steps:
the memory is used for storing a computer program and a door and window design and process planning integration method;
a processor for executing the computer program and the integrated door and window design and process planning method to realize the steps of the integrated door and window design and process planning method according to any one of claims 1 to 5.
9. A computer-readable storage medium having a door and window design and process planning integration method, wherein the computer-readable storage medium stores a computer program thereon, and the computer program is executed by a processor to implement the steps of the door and window design and process planning integration method according to any one of claims 1 to 5.
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