2225 results about "Product design" patented technology

The invention relates to a BOM table generation method based on full life cycle management, computer equipment and a computer readable storage medium, and the method comprises the following steps: S1, generating a client matrix according to a product design document and an engineering material, and obtaining information in the client matrix; the customer matrix is presented in the form of a two-dimensional table, column information in the two-dimensional table represents serial numbers of product parts and / or components of different assembly levels, and row information at least comprises names, numbers, specifications and models of the product parts and / or components and parent component identifiers; s2, generating an in-plant BOM matrix according to the material key information, the in-plant material number, the in-plant inventory status and the supply chain constraint condition, inputting the in-plant BOM matrix into a preset management system to generate an electronic drawing and document database, and establishing a structured D-BOM; s3, comparing the client matrix information obtained in the step S1 with the D-BOM established in the step S2; s4, carrying out adjustment and optimization on the D-BOM; and S5, importing the optimized D-BOM into a client matrix, and generating a final BOM.

The invention discloses a quality defect root cause tracing method based on linkage of standard data and supply chain data, and relates to the technical field of quality defect tracing, and the method comprises the steps: constructing a standard parameter model according to a product design technology, and constructing a supply chain multi-dimensional process data model according to product production data; performing identification code mapping and time sequence alignment, and establishing a standard-supply chain dynamic linkage model; detecting to obtain product quality defect data, and determining a product quality deviation index and a standard index deviation value; constructing a product defect directed traceability graph; and carrying out root cause defect quantification on the product defect directed traceability graph, generating a defect root cause probability graph, and carrying out root cause visual traceability. The technical problems of inaccurate product quality defect root cause positioning and low decision-making efficiency in the prior art are solved, and the technical effects of realizing the linkage tracing of the quality defect root cause by the standard data and the supply chain data and improving the root cause positioning accuracy and the decision-making efficiency are achieved.

The invention discloses a three-dimensional model design quality inspection method and device, electronic equipment and a medium. The method comprises the steps that a to-be-inspected three-dimensional model is acquired; in response to an inspection starting instruction of a target object, extracting a target model parameter from the three-dimensional model based on a preset inspection item; checking and judging the target model parameters based on checking logic corresponding to the checking items; and integrating an inspection judgment result into an inspection report to obtain a quality inspection result of the three-dimensional model. According to the method, automation, standardization, objectification and high efficiency of three-dimensional model design quality inspection are realized through automatic parameter extraction, logic judgment based on preset rules and automatic result integration reports; the key defects that a traditional manual inspection method is low in efficiency, prone to errors, poor in consistency, difficult to standardize, tedious in report and the like are effectively overcome, powerful technical support is provided for improving product design quality and research and development efficiency, and the method can be widely applied to the technical field of data processing.

The invention relates to the technical field of product design, in particular to a household appliance appearance defect optimization product design method based on image discrimination, which comprises the following steps: acquiring a household appliance appearance image, calculating a gradient direction, constructing a distribution matrix, analyzing consistency to generate a defect edge image, extracting high-frequency feature scores to identify defect areas, and clustering point cloud to output defect clusters. According to the method, by calculating the gradient direction numerical value of each pixel point and constructing the gradient direction distribution matrix, the processing capacity of the directivity difference of the household appliance surface texture is effectively improved, the defect point cloud is accurately divided through the density-based noise application spatial clustering algorithm, the defect point cloud is accurately divided, and the defect point cloud is accurately divided. According to the method, the space positioning accuracy of the defect area is improved, the precision of optimization design is ensured, curved surface reconstruction is performed in combination with the least square method, the appearance design of the household appliance is accurately corrected, and the production efficiency and the design quality are optimized.

The invention provides a product design display system and method based on a virtual reality technology, and belongs to the technical field of virtual reality, and the system comprises a format conversion module which is used for mapping unstructured data into a unified VR scene description language format based on a format conversion engine; the virtual space construction module is used for performing grid simplification on the three-dimensional design model, and constructing a virtual display space based on the global illumination basic path and the reflection and refraction path in combination with a VR scene description language format; the double-list acquisition module is used for generating a prediction feedback operation list for a product according to user requirements, and synchronously acquiring an actual operation track of a user in the virtual display space to generate an actual feedback operation list; and the display module is used for determining visual concern points of the user, performing detailed dynamic generation on the concern areas and performing low rendering on the non-concern areas. Immersive, efficient and customized product design display is realized, and the efficient and personalized interactive experience expectation of the user is met.

The invention provides a rapid design model reconstruction method and system based on parameterized feature decoupling, and relates to the technical field of data processing, and the method comprises the steps: selecting a product template from a parameterized product template library constructed according to a feature decoupling idea; on the basis of the selected product template, a new design scheme is obtained through saving operation; based on the new design scheme, determining a process type selection calculation book through project requirements, inputting main body parameters of the design scheme according to the process type selection calculation book, and storing the main body parameters to obtain a parameterized design scheme; on the basis of a parameterized design scheme, parameters of key parts are sequentially input and stored according to predefined part types in a product template, and complete parameter configuration is obtained. Normalization and standardization of product design are achieved, and finally the purposes of shortening the development period and reducing the product cost are achieved.

The invention relates to the technical field of intelligent manufacturing and digital twinning, and discloses an embossed plate production line virtual debugging system based on digital twinning. The system comprises a raw material data acquisition module, a digital twin construction module, an initial virtual debugging module, a physical world trial production module, a production quality analysis module, a deviation analysis module, a compensation adjustment module and a system self-optimization module. The main debugging and optimization work is completed in the virtual space, and a large amount of raw materials, energy and machine hours are saved; a system error between a theoretical model and physical reality can be effectively counteracted through the established compensation mapping model F; the period from product design to stable production is greatly shortened through virtual debugging; the compensation model can be updated online, so that the whole system is always kept near the optimal production state; data and models generated in the debugging and optimizing process are converted into core knowledge assets of an enterprise, and digital inheritance of knowledge is achieved.

The invention discloses a part flexible dynamic production optimization method and device based on a low-carbon target, and relates to the field of intelligent machining. The method comprises the following steps: firstly, aiming at an autonomous production station process and an outsourcing production station process of part production, constructing a multi-objective optimized Petri net model; secondly, respectively calculating the production cost, the carbon emission and the production cycle of each path in the Petri network model based on the decision variable group; and finally, performing multi-objective optimization through a marine predator algorithm according to the priorities of the three objectives of the production cost, the carbon emission and the production cycle. On the basis of a traditional part production and manufacturing organization mode, multiple targets such as the product production cycle, the production cost and the carbon emission in the production process are considered, a part flexible dynamic production organization optimization model is constructed, and dynamic flexible distribution of autonomous production and outsourcing production is achieved. The carbon emission in the production process can be estimated in the product design stage, and effective measures are taken to reduce the carbon emission when production tasks are distributed.

The invention discloses a new energy vehicle modeling design method and system, electronic equipment and a storage medium, and belongs to the technical field of vehicle industry design, and the method comprises the steps: carrying out the weight calculation and sorting of user perceptual vocabularies obtained through an evaluation construction map based on an interval type 2 trapezoidal fuzzy Kano model, so as to recognize key perceptual demands; establishing a nonlinear mapping relation between the key perceptual vocabularies and the form design characteristics of the new energy automobile based on a limit gradient lifting model optimized by a He-Marx optimization algorithm; predicting and generating an optimal morphological feature combination with the highest perceptual evaluation value by using the mapping relation; and performing subjective and objective comprehensive evaluation on the generated design scheme in combination with an eye movement tracking technology and a discrete information data fluctuation weighting method, and screening out a final design scheme. According to the method, subjective and fuzzy perceptual requirements of the user can be accurately quantified and sorted, a nonlinear mapping relation between the perceptual requirements of the user and specific product design characteristics is established, and the modeling design efficiency of the new energy automobile is improved.

The invention provides a read-write data processing method and system based on chip particle interconnection interface address allocation. The method comprises the following steps: mapping a core particle interconnection structure formed by interconnection of a plurality of core particles into a directed graph; determining data streams among a plurality of core particles according to chip product design requirements, and simplifying the directed graph into sub-graphs based on the data streams; allocating an address to each interconnection interface controller from a root node of the sub-graph; and each interconnection interface controller identifies whether the received read-write request is forwarded to the equipment of the current bus or routed to other interconnection interface controllers according to the allocated address. By utilizing the method and the system, chip framework designers can determine the number and the direction of accessing other devices by the main device of each subsystem according to actual product development requirements, so that the degree of freedom of product design is greatly improved, and the data processing efficiency of products is greatly improved.

A method for training a machine learning model using enhanced multilayer direct disassembly networks (MDDNs). The method includes converting MDDNs into knowledge graphs and using them to train a generative and a discriminator component. The generative component produces synthetic disassembly structures, which are evaluated by the discriminator. Feedback from the discriminator is used to refine the generative model, improving the accuracy of disassembly network modeling.

To provide a method, a device, a system, and an article for utilizing an artificial intelligence (AI)-based model to update a product design on the basis of an execution result of a generated verification code.SOLUTION: A device including a programmable circuit instantiates: generating, using a first trained artificial intelligence (AI)-based model, on the basis of an input design, a verification code; performing the verification code to generate a verifiability score for the input design; and adjusting, using a second trained AI-based model, on the basis of the verifiability score, the input design.SELECTED DRAWING: Figure 7

1. The name of the design product: air cushion comb (relaxing massage). 2. The use of the design product: the product design is used for combing hair and massaging head, neck and human body acupoints. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

1. Name of the product in this design: Filter with bracket (HL-67). 2. Purpose of this product design: It is used for filtering water and can also support and fix the shower head. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to a cultural and creative product design display method and system based on augmented reality, and the method comprises the steps: obtaining design drawings of cultural and creative products, determining the projection relation between the design drawings according to the projection relation of the design drawings, and generating a three-dimensional projection model of the cultural and creative products for displaying the cultural and creative products in a display region; in the process of user-oriented display, the visual angle of the user is used as a rendering target of the three-dimensional projection model, so that the three-dimensional projection model is rendered only within the visual angle of the user. The immersive cultural and creative product display experience is provided for the user, the three-dimensional projection model of the cultural and creative product can be viewed from any angle, and the cognition and interest of the user on the product are greatly improved.

The invention relates to the technical field of artificial intelligence, and discloses an intelligent product life cycle management system and method based on a large model, a data layer is used for receiving multi-modal heterogeneous data input of different stages of a product full life cycle and is connected with a domain knowledge base; the model layer comprises a basic model and a task model, wherein the basic model is formed by fusing a large language model subjected to efficient parameter fine adjustment with a visual Transform hybrid architecture, and the task model is supported and driven by the basic model to run, and the model layer outputs a result based on the data layer; the data analysis module is used for analyzing heterogeneous data, constructing a knowledge graph for cross-source data intelligent retrieval and reasoning, and performing user demand analysis, semantic intelligent material classification, BOM full-life-cycle management, demand-driven optimization product design, supply chain risk prediction, dynamic process response and quality control and knowledge precipitation; and the application layer outputs a result based on the task model, and carries out real-time collaboration and key information visualization. According to the invention, automatic, intelligent and collaborative management of product life cycles of research, development and manufacturing enterprises is realized.

1. Name of the product in this design: Antenna. 2. Application of this design: This design is applicable to luggage tags in aviation, clothing labels and global supply chain applications, enabling long-distance reading and rapid inspection of dense RFID tags. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. This product design is for a thin product, therefore the left, right, top, and bottom views are omitted.

The invention relates to the field of injection molds, in particular to a secondary ejection assembly for an injection mold and an injection mold assembly with the secondary ejection assembly. The top plate mechanism comprises an upper top plate and a lower top plate, and a limiting mechanism is arranged between the upper top plate and the lower top plate; the limiting mechanism comprises a buckling machine base connected to the lower top plate. The buckling machine seat is connected with the upper top plate through a guide seat; the upper top plate can drive the lower top plate to operate synchronously through the limiting mechanism. The guide seat can be separated from the buckling machine seat; through the design of the secondary ejection assembly, secondary ejection of an injection molding part by the injection molding mold can be realized, the phenomena that the secondary ejection space in a traditional injection molding mold is not enough, the mold matching precision is poor and the mold is easy to block during production are improved, and meanwhile, the adaptability to product design is higher; and the production reliability and the finished product precision of the mold are improved.

1. The name of the design product: chair (Soo). 2. The use of the design product: The design product is used as a seat for people to rest, provide support and assistance, decorate the home, and specific places. 3. The design points of the design product: the shape, pattern and their combination of the product design. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the product in this design: Chair (860620). 2. Purpose of this product design: To provide support and stability, meeting the needs of various occasions such as homes, restaurants, and cafes. 3. The key design features of this product are: the main view. 4. The image or photograph that best illustrates the design's key features: the front view.

The application discloses an optical module, comprising: a first shell and a second shell, the first shell and the second shell surround to form a containing space, the containing space is used for containing a circuit board, a boss is arranged in the second shell, and the boss is located in the containing space, an adhesive is arranged on the boss, and the adhesive is used for fixedly connecting the circuit board and the second shell. The optical module does not need to additionally increase a jig, and the jig does not need to be maintained, so that equipment investment and maintenance cost can be reduced, the positioning precision of the jig can be avoided from being affected due to long-term use and abrasion, and the production rhythm can be avoided from being affected due to additional time required for installation and adjustment of the jig, so that the production efficiency can be improved. In addition, the jig is only suitable for a specific model, and the jig needs to be redeveloped when product design is changed, so that the development period is affected, and the boss can be compatible with circuit boards of different size specifications, and the production line flexibility is improved.

1. Name of the product in this design: Shower Set (Square). 2. Purpose of this product design: Shower kit for use during showering. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design's key features: a complete set of usage status diagrams. 5. Other situations requiring explanation: Kit 1 is an overhead shower head, and Kit 2 is a handheld shower head.

The application discloses a product design intelligent evaluation system based on big data, and particularly relates to the technical field of product design evaluation, and the system comprises an anchor point account establishing module, a product evaluation module, a scheme rating module and a result output module; the anchor point account establishing module forms a design anchor point table according to a demand preliminary evaluation sheet and initial scheme information; the product evaluation module acquires a scheme change sheet and calls scheme verification data, and performs product undertaking verification; the scheme rating module combines the undertaking verification result and an auxiliary verification result to output a scheme evaluation state; and the result output module outputs product design intelligent evaluation results in a summarized manner. The application can continuously verify whether customer demand is undertaken by design parameters, versions, materials, processes, samples, costs and market feedback after scheme change, and can locate abnormalities to specific change fields, change components, anchoring relationships and data sources, thereby improving the traceability and review efficiency of evaluation results.

1. Name of this design product: Automobile rear bumper. 2. Purpose of this product design: To be installed on automobiles to absorb and mitigate external impacts and protect the rear of the vehicle. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Beauty Instrument (REVITA RX). 2. Purpose of this design: This product design is intended for use in beauty instruments. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a design method of an anchor rod supporting device, the anchor rod supporting device and a method, and the design method comprises the steps: building a simulation model of the anchor rod supporting device, and carrying out the virtual simulation analysis of the model; establishing a product physical model machine consistent with the simulation model in proportion and a corresponding test bed, and performing characteristic test on the physical model machine; analyzing whether the simulation data of the virtual prototype accords with a product design expected index or not; analyzing whether the test data of the physical prototype accords with a product design expected index; comparing the consistency of the virtual prototype simulation data and the physical prototype test data; virtual prototype simulation experience data and physical prototype test experience data are collected and analyzed, and the design criterion of the anchor rod supporting device is formed. The design method is obviously superior to a traditional anchor rod supporting device development mode, and the urgent requirement of coal mine intelligentization for high-reliability and high-performance supporting equipment is met.

1. Name of the product in this design: Thermos Bottle (V-Chain Design). 2. Purpose of this product design: To hold and keep warm drinking liquids. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of this product design: Sightseeing vehicle (retro monorail). 2. Purpose of this design: This design is intended for sightseeing and tourism. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a multifunctional workbench for art product design, and relates to the field of art product design, the multifunctional workbench comprises a mounting mechanism, the mounting mechanism comprises a mounting base plate, a middle plate is arranged above the mounting base plate, two side plates are arranged on the side edge of the top of the middle plate, and a mounting plate is arranged at the tops of the two side plates; the upper surface of the mounting plate is covered with a protection pad, and a design mechanism and a lighting mechanism are arranged above the mounting plate. According to the multifunctional workbench for art product design, locking of a locker is relieved, then a design plate is rotated, the design plate rotates under the action of a rotating rod, when the design plate rotates to a proper angle, the locker locks the rotating rod again, and the design plate is located at the current angle; and the angle of the design plate can be adjusted according to the specific use requirements of a user, the art product design drawing can be fixed, and the overall functionality of the device is improved.