303 results about "Design software" patented technology

The invention discloses a lightweight three-dimensional data format generation method suitable for ship model labeling, which comprises the following steps of: exporting a three-dimensional model file from ship design software, extracting a model attribute information file of the three-dimensional model file, analyzing the three-dimensional model file and the model attribute information file, and calculating to obtain attribute value information of a geometric body model in a model; the attribute value information of the geometry model is integrated and then converted into a lightweight data exchange format, a lightweight data exchange format file is converted into a binary format, and a lightweight three-dimensional data format file is obtained through transcoding and compression; and the lightweight three-dimensional data format file is stored in a database after being subjected to name matching based on the model attribute information. The volume of the lightweight three-dimensional data format file is small, only key data of the reduced model are reserved according to the characteristics of the ship model, and binary coding conversion and compression are performed on the file, so that the volume of the lightweight three-dimensional data format file is much smaller than that of a model file in a general format, and storage and network transmission are greatly facilitated.

The invention relates to the technical field of data processing, and provides a BIM model continuous grid bottom surface extraction method, device and equipment and a storage medium, according to the scheme of the invention, grid bottom surface extraction is carried out based on a user-defined data structure after BIM model triangularization, the influence of a professional design software production environment and a multi-source heterogeneous storage format is eliminated, and universality is achieved; according to the method, the cleaned and corrected triangularized grid model is subjected to space division and an elevation extraction algorithm, so that the grid bottom surface extraction efficiency is greatly improved; according to the method, curved surface reconstruction is carried out according to the spatial point cloud normal set and the point cloud data set, so that the construction accuracy of grid bottom surface extraction in the projection direction is ensured, a finer and more continuous geometric expression is provided, and the problem of model bottom surface image missing is solved.

The invention relates to the field of computational generation of building design schemes, and discloses a building shape computational generation method based on a plane type. According to the method, the basic type of a plane form is preferentially determined, and a proper basic form is selected through style matching or a big data mode, so that the suitability of an architectural style is ensured; then the basic form is adjusted according to external and internal constraint conditions, and the reasonability of the layout is ensured; and finally, obtaining an optimal scheme based on multi-scheme comparison and comprehensive evaluation of multiple indexes, and ensuring relative optimization of the scheme. The method has technical novelty, can give full play to the form search capability of an algorithm tool, generates a building body layout scheme with form suitability, environmental adaptability and function reasonability, and lays a foundation for further deepening design. The method has application value in the aspects of computational generation of a building scheme, development of building design software and the like.

The invention relates to a method for optimizing a newly-built anchor rod supporting system for slope expanding excavation by using residual anchor rods. The method comprises the following steps: preliminarily selecting a plurality of excavation schemes of different excavation slope angles according to the geometrical morphology of the side slope and the layout of anchor rods; calculating the excavation area and the residual length of the anchor rod of each scheme; calculating the theoretical ultimate uplift bearing capacity of the residual anchor rod based on the soil nail theory; midas GTS NX software is used for establishing a slope stability numerical simulation model considering and not considering the influence of residual anchor rod reinforcement, and a safety coefficient and anchor rod axial force distribution are calculated; by comparing the maximum axial force of the residual anchor rod obtained through numerical simulation calculation with the ultimate uplift bearing capacity obtained through theoretical calculation, the authenticity of the numerical simulation calculation safety coefficient is judged, and the true safety coefficient is sought; calculating a rock-soil body shear strength parameter adjustment coefficient according to the true safety coefficient to obtain an enhanced rock-soil body shear strength parameter, inputting the enhanced rock-soil body shear strength parameter into geotechnical engineering design software, and designing a newly-built support structure; and finally, technical and economic comparison and selection are carried out on the schemes, and the optimal scheme is selected.

The invention relates to a three-dimensional model lightweight processing method. The method comprises the following steps: step (1), obtaining model data packets of three-dimensional models generated by engineering design software of various preset types; (2) carrying out lightweight processing on the model data packet, and extracting ontology data of a model contained in the model data packet; and (3) generating an output file with a set format according to the ontology data. Three-dimensional models generated by various professional three-dimensional design software can be compatible, and comprehensiveness and accuracy of information are ensured. Meanwhile, on the premise that the precision and detailed characteristic values of the model are not reduced, efficient lightweight processing can be conducted on the model, and therefore the model is more suitable for being widely applied to digital factories.

The invention provides a dialogue method and device based on a multi-modal large model, equipment and a storage medium. The invention relates to the technical field of computers, in particular to the technical fields of deep learning, large language models, question and answer systems, home decoration design software and the like. The method comprises the steps of obtaining an input original query text and an interface picture of a front-end interface in response to a dialogue operation of the front-end interface; rewriting the original query text according to visual information contained in the interface picture by utilizing a visual big language model to obtain an enhanced query text; searching in a vector database according to the original query text and the enhanced query text to obtain an external knowledge result; and inputting the enhanced query text and the external knowledge result into the question and answer model to obtain an answer text. According to the scheme provided by the invention, the user intention can be deeply understood by combining the text input of the user and the real-time operation interface visual information, so that a more accurate and effective answer is provided.

The invention relates to a two-dimensional file processing method based on three-dimensional lightweight linkage, which comprises the following steps: analyzing a three-dimensional model file generated by three-dimensional design software, and extracting key information; generating a lightweight model file, and storing coordinate information of the current viewport; receiving view information selected by the user terminal, and storing the view information in a collaborative information base; determining a projection algorithm; determining a first relative position of the labeling information relative to the component; projecting the geometric information to a two-dimensional plane according to a projection algorithm, the view range and the view angle, and generating a two-dimensional file after labeling the labeling information at the labeling position; storing the second relative position and the approval information in a collaborative information base, and associating the second relative position and the approval information with the coordinate information of the current viewport; and when the two-dimensional view of the two-dimensional file is displayed, positioning to a corresponding elevation position in the lightweight model file according to the elevation value, and displaying the approval information according to the coordinate information of the current viewport.

The invention discloses a method and a system for quickly constructing a railway station structure engineering demand parameter matrix, which are characterized in that a time-history load function, a time-history load working condition and a ground acceleration of a railway station structure model are automatically created and set through a Python programming language on the basis of an application programming interface (API) opened by MIDAS Gen design software, and the time-history load function, the time-history load working condition and the ground acceleration of the railway station structure model are automatically established and set through a Python programming language. The method comprises the following steps of: firstly, carrying out time-history analysis on a plurality of key components, then carrying out elastic-plastic time-history analysis in batches, extracting a corner of a non-elastic hinge of the key components and interlayer acceleration of the floors, and finally, automatically assembling and forming an engineering demand parameter (EDP) matrix, so that the convenience and feasibility of shock resistance toughness evaluation of the railway station are remarkably improved.

The invention discloses a PCB device layout method based on a Polar mode, and the method comprises the steps: determining layout parameters: determining the layout parameters of a device according to customer demands and product design requirements; the paired devices are used as a whole, and the layout distance between the paired devices is set according to the layout parameters; creating a Polar layout template: creating a Polar layout template on a PCB (Printed Circuit Board) based on the layout parameters in PCB design software; device layout: placing the processed paired devices on the Polar layout template, and adjusting the rotation angle of each pair of devices; and generating a layout file: after the layout is completed, generating a final layout file. According to the invention, the layout of the devices can be rapidly realized, and compared with a traditional mode of manually placing and adjusting the devices one by one, the layout time is greatly saved, and the working efficiency is improved.

The invention relates to the technical field of transformers, in particular to a transformer parameterization design method, device and equipment, and the method comprises the following steps: solidifying a transformer design standard and specification in an Excel worksheet, and defining a control parameter through a set compiling grammar; the control parameters comprise a real number type, an integer type, a character string type and a Boolean type; one writing grammar is set for each parameter type; exporting control parameters in the Excel worksheet as an XML (Extensible Markup Language) file; creating a notebook file in automatic design software, and importing the control parameters in the XML file; based on the imported control parameters, parametric modeling is carried out in automatic design software, and a three-dimensional model of the transformer is generated; and automatically generating a two-dimensional engineering drawing of the transformer according to the three-dimensional model. Standardization of links such as design, manufacturing, installation and operation of the transformer is effectively ensured, and therefore performance and reliability of the transformer are greatly improved.

The invention relates to the technical field of architectural design, in particular to an architectural design application behavior monitoring and algorithm analysis project man-hour statistical analysis system, which comprises a page behavior recording module, a task trajectory generation module, a project identifier collection module, a personnel time consumption verification module and an error offset tracking module. According to the method, a clear task execution structure is formed by extracting a task window and an operation path sequence in design software, reconstructing a task behavior chain and removing irrelevant operation content, continuous operation time periods are aggregated in combination with task affiliation information, and an accurate mapping relation between behavior data and project content is established; and matching the effective man-hour with the person in charge, collecting and comparing the effective man-hour with the person in charge, identifying a time offset section between a behavior record and declaration data, quantifying an offset rate, and judging the reasonability of man-hour declaration, thereby realizing dynamic verification and precision improvement of the corresponding relationship between man-hour distribution and tasks.

The invention provides a truss structure autonomous design system and method based on multiple agents. A layered multi-agent architecture is adopted, a general control agent is taken as a core, and a high-level design intention is analyzed and a plurality of downstream special agents are arranged for cooperative work; the whole design process realizes automatic closed loop through a graph-based workflow engine; the core innovation of the method is a hybrid intelligent optimization algorithm of LLM heuristic exploration and genetic algorithm accurate fine tuning, and the algorithm is driven by an original and quantifiable design quality scoring system to efficiently carry out analysis-diagnosis-optimization iteration so as to cooperatively improve the safety and economy of the design. The design time can be shortened from several hours to several minutes, about 7.0% of material consumption is saved on average, it is ensured that the scheme completely conforms to industry specifications, the design efficiency, economy and reliability are greatly improved, and meanwhile the use threshold of professional design software is remarkably reduced through natural language interaction.

The invention relates to the field of clearance checking of a vehicle chassis part DMU (digital prototype), in particular to clearance checking between parts with large deformation. Specifically, the invention provides a dynamic gap checking method based on flexible body deformation coupling analysis, and the method comprises the steps: building a flexible body nonlinear mechanical model through finite elements, applying boundary conditions such as working conditions and loads, executing large deformation and nonlinear analysis, and obtaining deformation data of an anisotropic material under a limit load; converting the deformation data into a parameterized entity model through a geometric reconstruction algorithm, and constructing a high-precision digital prototype; multi-degree-of-freedom kinematics simulation is implemented in a DMU module of three-dimensional design software, and three-dimensional space analysis is performed on dynamic gaps between flexible bodies and between flexible and rigid bodies in combination with a contact interference analysis algorithm. The method can be used for checking the clearance between the moving parts, judging the interference of the moving parts and confirming the operation stability of the vehicle in complex and severe working conditions.

The invention relates to the technical field of tire design, in particular to an automatic conversion method and system for a tire type rubber outer contour based on coordinate conversion and a program product. According to the method, outer contour feature point coordinates of a conversion object and an overturning object are automatically read and processed through a program, the distance from feature points to an upper outer contour is calculated, and new conversion coordinates are generated. Thirdly, automatically drawing the upper part and the lower part of the new contour by a program, and connecting the upper part and the lower part through an automatic algorithm to form a complete conversion contour; according to the method, the design precision and the working efficiency are remarkably improved, manual operation and personal errors are reduced, and the problems of missing points and repeated points caused by manual measurement are avoided. The method has high adaptability, can process automatic conversion of irregular contours, and is suitable for different design software platforms. By reducing the workload of designers and improving the intelligent level, an efficient and accurate automatic solution is provided for tire rubber design, and the method has wide application prospects.

The invention discloses an auxiliary tool for installing a bidirectional bending large-dip-angle curtain wall system and a design method, and relates to the technical field of constructional engineering. Computer graphic design software is combined to measure the bending angle of the large-dip-angle curtain wall system and position relation data of the large-dip-angle curtain wall system and a main body structure; working face width required by curtain wall installation is calculated according to the position relation data; a stress model of the shelving platform is regarded as a single-span cantilever beam, and design checking calculation is conducted on the safety and stability of a main beam of a shelving platform system; and calculating the elongation of the steel wire rope under the load action of the hanging basket by adopting Hooke's law, and comparing whether the elongation of the steel wire rope exceeds a safety distance threshold between the guide steel wire rope and the structural surface. Through reasonable design and scientific checking calculation, the hanging basket can be used in cooperation with a conventional hanging basket, the advancing direction of the hanging basket is controlled through the guiding device, a reliable working face is provided for a curtain wall system of a bidirectional bending large-dip-angle model, and the problems that the curtain wall system of the type is long in installation period, high in measure cost and the like are solved.

The invention provides an optimal design method for urban underground pipelines, aims to solve the problems of high coordination difficulty, low design efficiency and easiness in pipeline mistake and collision in the design process of newly-arranged underground pipelines, and belongs to the technical field of pipeline design. A city underground pipeline optimization design method comprises the steps that a ground penetrating radar is used for conducting lossless exploration on a preset pipeline construction route so as to obtain three-dimensional coordinates and pipe diameter data of an existing underground pipeline; establishing an existing underground pipeline three-dimensional model of the preset pipeline construction route; importing the established three-dimensional model of the existing underground pipeline into pipeline aided design software, and determining the pipeline diameter, the slope and the burial depth of the newly arranged pipeline for rainwater drainage, the pipeline diameter, the slope and the burial depth of the newly arranged pipeline for sewage drainage and the types, the number and the scale of other newly arranged pipelines according to the determined pipe diameter, the slope and the burial depth of the newly arranged pipeline for rainwater drainage and the determined pipe diameter, the slope and the burial depth of the newly arranged pipeline. And carrying out pipeline arrangement, spatial analysis and optimization adjustment by utilizing the pipeline aided design software until the pipeline is error-free and collided, and outputting a scheme. The design efficiency is improved.

The invention provides an edentulous jaw implantation operation teaching system and method based on a virtual reality technology, and the teaching system is a tooth implantation operation training system based on a VR technology, and comprises a personal model module, a virtual operating room module, a user interaction module, and an equipment display module. The personal model module is used for constructing a personalized anatomical model containing an edentulous jaw bone, a neural tube and a safety area by using CT data of a patient; the virtual operating room module builds a scene through Unity and builds a high-precision surgical instrument model through three-dimensional design software; the user interaction module is connected with the personal model module and the virtual operating room module, and integrates a collision detection algorithm in a Unity engine to realize virtual instrument interaction and feedback; the equipment display module obtains and displays operation parameters in real time through calculation and early warns risks; according to the invention, key operation parameters can be fed back in real time, students are assisted to deepen understanding of operation procedures, and practical skills and comprehensive ability are improved.

The invention belongs to the technical field of computer aided design software, and provides a DWG-to-PDF conversion and batch printing method and system based on a database. The method comprises the following steps of: defining and recording drawing label information in CAD software through a database module, and accessing and identifying a pre-converted DWG file; the intelligent drawing frame module identifies the drawing frame boundary of the drawing and adjusts the size and the position; identifying a text, a block or a preset layer in the pre-converted DWG file through an intelligent picture and label information module, positioning picture and label information, and supplementing or modifying the picture and label information at the same time; the electronic signature module records the electronic signature file uploaded by the user to a database, and adds the electronic signature file in the database to a specified position of the PDF file; and the verification module performs picture signature information verification, format verification and electronic signature file verification on the content of the PDF file converted by the verification module. According to the method, the DWG files are converted and printed into the PDF files in batches, the working efficiency of an engineering project is improved, and the operation process is simplified.

The invention relates to the technical field of electronic design automation and artificial intelligence, in particular to an AI-assisted multi-target PCB automatic design system and method, and the system comprises a user interface layer which is used for a user to input a request through a Web-based interface; the natural language analysis module is used for processing the request and generating a JSON (JavaScript Object Notation) containing function requirements; the device selection module queries an internal device database and suggests an ESP32-C3 MCU (Microprogrammed Control Unit), a compatible relay and a support circuit; the circuit generation module is used for creating a netlist and a schematic diagram file and comprises an MCU (Microprogrammed Control Unit), a relay driver and related passive elements; the layout optimization module runs a multi-target algorithm and is integrated with PCB design software; experimental verification shows that compared with a traditional one-way process, by means of the method, the requirement interpretation accuracy can be improved to 94.2% from 76.3%, the design intention preservation rate is improved to 89.5% from 42.7%, the requirement change adaptation time is shortened to 2.1 h from 8.4 h on average, and the requirement interpretation efficiency and accuracy are improved.

The invention relates to the technical field of modeling, in particular to a bolt and nut fastener quick modeling method which comprises the following steps: S1, a bolt and nut fastener model early-stage planning and parameter presetting stage: S1.1, drawing a three-dimensional model of a bolt and nut fastener by using three-dimensional design software; s1.2, setting each key parameter of a bolt and nut fastener, and realizing sketch feature and parameter association by using a'formula plate 'editing constraint function in a three-dimensional software system; and S1.3, according to a national fastener standard model series, assembling and associating the parameters of the bolt and nut fastener with the sizes in the standard model series. According to the method, one-key calling, one-key adjustment and one-key assembly are achieved through early-stage parameter planning and setting, standard association and later-stage template calling and parameter adjustment, the modeling efficiency and the model precision are improved, the design period is shortened, the cost is reduced, and the model display effect and the user experience are enhanced.

The invention discloses a ground plane segmentation method and device for a hybrid PCB, and belongs to the field of PCB design, and the method comprises the steps: inputting the characteristic parameters of the hybrid PCB into a land division decision model, enabling the land division decision model to carry out the layer-by-layer judgment according to the characteristic parameters, and outputting a first land division strategy; constructing an electromagnetic simulation model based on the first land division strategy, executing predefined simulation analysis according to the electromagnetic simulation model, and optimizing the first land division strategy through a preset optimization rule base when a simulation analysis result does not meet a preset requirement to generate a second land division strategy; and based on the first land division strategy or the second land division strategy, automatically generating a segmentation line through PCB design software, and placing a connection bridge and a compensation element so as to complete the ground plane segmentation of the hybrid PCB. Therefore, by implementing the method, the targeted ground plane segmentation design can be performed according to the related parameters of the hybrid PCB, so as to ensure the signal integrity and electromagnetic compatibility of various hybrid PCBs.

The invention belongs to the field of dental restoration digitalization, and particularly relates to an anterior tooth layered resin filling restoration method based on the guidance of a digital guide plate. Comprising the following steps: S1, obtaining a three-dimensional digital model of an abutment tooth preparation body; s2, generating a digital model of the dentin form of the defect part layer by layer by using oral cavity computer-aided design software; s3, completing the design of the enamel layer form on the digital model of the dentin form of the last layer of tooth defect part; s4, cover shell type guide plates covering adjacent teeth of the defective teeth are designed, and the cover shell type guide plates are numbered; s5, performing 3D printing on each layer of model and the guide plate, and checking the in-place condition of the guide plate; and S6, filling corresponding dentin resin and enamel resin in each stage of guide plate, resetting the guide plate filled with the resin to the oral dentition, and completing layered resin filling through illumination curing. According to the method, the process is optimized, the operation is simplified, and the operation precision is ensured by fully utilizing the advantages of the digital technology.

The invention relates to a construction method for a large-area arc-shaped glass roof curtain wall. The construction method comprises the following steps of construction preparation; the arc-shaped steel structure base, the arc-shaped glass and the machined part are manufactured in a workshop; carrying out field measurement, carrying out simulation positioning on the arc-shaped steel structure base on a computer by adopting computer aided design software according to a curtain wall design construction drawing and field actual measurement, then exporting the drawing to carry out field measurement, and converting a computer positioning point to field positioning; performing three-dimensional simulation pre-construction by adopting a BIM model, and performing visual technical disclosure for constructors; the arc-shaped steel structure base and the arc-shaped glass are sequentially installed according to the positioning points; caulking and sealing; carrying out a water spraying test; cleaning and checking; completing acceptance; the method has the advantages that computer-aided design positioning is combined with on-site construction measurement, an original pure on-site measurement method is improved, and the accuracy of curtain wall framework positioning and mounting is improved, so that the construction efficiency is improved, and the process is more mature.

The invention provides a rendering device quality intercommunication method, device and equipment based on deep learning. The invention relates to the technical field of computers, in particular to the technical field of data processing and three-dimensional design software. The method comprises the following steps: obtaining image features by using an image encoder of a material conversion model according to a chartlet containing a target material and a corresponding rendering image; obtaining text features by using a text encoder of the material conversion model according to a text instruction containing indication information; fusing the image features and the text features by using a connection layer of the material conversion model to obtain fused features; and generating a structured material file containing the material information of the target material and the path information of the chartlet by using a decoder of the material conversion model according to the fusion features. According to the method and the device, the target material of the first material system can be converted into the second material system, so that material intercommunication is realized.

The invention discloses a preparation method and system of an intelligent joint rehabilitation brace based on 4D printing and customizable force feedback, and the method comprises the steps: determining a structural form adaptive to 4D printing according to the structure of a joint part, and pre-determining structural parameters in the structural form and a mapping relation between key structural parameters and force feedback, the model is embedded into model design software, and key structure parameters of the model can be correspondingly adjusted according to the mapping relation and force feedback needed by rehabilitation to obtain a brace sheet model; a three-dimensional structure is formed through 4D printing, and the intelligent joint rehabilitation brace is obtained after adjustment. Compared with a traditional brace manufacturing technology, the manufactured intelligent hand brace is lower in cost and higher in manufacturing speed and can have the function of sensing the force feedback magnitude of a patient in real time.

The invention discloses a method for extracting a pin routing length from a packaging file, which comprises the following steps of: obtaining a matching group generation tool, and placing the matching group generation tool in an environment configuration folder of PCB (Printed Circuit Board) design software; calling a matching group generation tool and an automatic creation function module in sequence to generate a matching window; selecting a bus network in the matching window, setting an initial position and an end position of a signal according to requirements to serve as a signal line for matching of the matching group generation tool, and creating a matching rule; and checking the established matching rule in the rule manager, and obtaining the information of the pin routing length. According to the method, the pin routing length information in the packaging design file is read through the matching group generation tool, the matching rule with the pin routing length information is created, and the packaging physical pin attribute is mapped to the packaging attribute layer, so that PCB design software directly obtains the pin routing length information; pin wiring length information can be exported through an output function of PCB design software.

The invention belongs to the technical field of drawing design, and particularly relates to a two-dimensional graph exporting and labeling arrangement method which comprises the following steps: S1, exporting a description text of a drawing after completing three-dimensional structure design in three-dimensional design software; the description text of the drawing is a formatted description text; s2, reading and analyzing the description text of the drawing by adopting two-dimensional drawing software to obtain all graphs and labels, and drawing a two-dimensional graph; and S3, adding lead marks in the two-dimensional graph by using an arrangement algorithm, and carrying out overlapping comparison and adjustment on the lead marks to be drawn, all the existing graphs and the drawn lead marks, so that the overlapping range of all the lead marks and all the existing graphs tends to be minimized. According to the method, the three-dimensional design can be effectively converted into the two-dimensional plane graph, and the two-dimensional plane graph is high in marking efficiency, attractive in appearance and high in readability.

The invention relates to a frame format online reconstruction system and method based on an FPGA (Field Programmable Gate Array) external memory, belongs to the technical field of carrier rockets, and solves the problems of long development period and code compatibility of single-task software. The system comprises a TOP module, a RESET function module, an MLVDS communication function module, an EEPROM storage function module and a frame format reconstruction function module, the EEPROM storage function module is used for performing write operation on configuration parameters sent by a main module according to function division of a storage space and solidifying the configuration parameters in an EEPROM, and after power-off restart reset is finished, the EEPROM storage function module is used for performing write operation on the configuration parameters sent by the main module. Reading operation is executed on the EEPROM, and read configuration parameters are distributed to a frame format reconstruction module according to functional area division; and the frame format reconstruction function module is used for executing reconstruction logic operation of the frame format. By means of the system, productization and generalization design of multi-task model software is achieved, and the software reuse rate is remarkably increased.

The technical scheme of the invention discloses a ship model checking method which is used for checking a ship model after completion and can be used for identifying the line type of an unknown model. The three-dimensional scanning technology is utilized, the size is small, flexibility is achieved, the scanning dead angle is small, the recognition speed is high, and the precision can reach 0.1 mm and is far higher than that of a clamping plate; and the cost is low and the efficiency is high. A three-dimensional scanning technology is utilized to scan a 10m ship model for about 2-3 hours, and relative errors can be directly output, while a cardboard inspection method needs at least 3 days from drawing a cardboard layout to completing inspection of a ship model, and deviation of each position cannot be output. According to the method, the three-dimensional scanning technology and special software are utilized, the molded line of the scanned model can be directly output, the method can be connected with three-dimensional design software, and a reliable means is provided for a designer to reversely recognize the molded line of an unknown ship model.

The invention relates to a preparation method of a cone die forging, and belongs to the technical field of cone forging.The method comprises the steps that design software is utilized, single cone digifax is designed according to a cone part, then the two single cone digifax are placed side by side in the design software, and the central axes of the two single cone digifax are parallel; the end face of the cone top end of one cone is flush with the end face of the cone bottom end of the other cone; a wagons digital model is designed between the two single-cone digital models, and the wagons digital model and the two single-cone digital models form a double-cone digital model; designing a die digital model and a cube-shaped blank digital model according to the bipyramid digital model; a blank entity corresponding to the blank digital model is manufactured through blank manufacturing of a bar, an upper die entity and a lower die entity are manufactured through mechanical manufacturing, and the upper die entity and the lower die entity form a die entity; performing die forging on the blank entity by utilizing the die entity to obtain a bipyramid die forging; and the bipyramid die forging is subjected to heat treatment, and the bipyramid die forging subjected to heat treatment is cut into two single-pyramid die forgings.