File and creation production method based on artificial intelligence and 3D printing
By automatically determining 3D printing materials and parameters based on artificial intelligence, the cost and time increase caused by manual participation in the production process of 3D printing cultural and creative products in the prior art is solved, and a more efficient, flexible and high-quality production process is achieved.
Patent Information
- Application Number
- CN202510147151.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-05-13
AI Technical Summary
In the prior art, a lot of manual participation is required in the production process of 3D printed cultural and creative products, resulting in increased production costs and time, and lack of automation and flexibility.
Using an artificial intelligence-based method, we obtain 3D models of cultural and creative products, extract product features, and determine 3D printing materials and parameters based on these features, and automatically control 3D printing equipment for production.
It greatly simplifies the production process of cultural and creative products, improves production efficiency, reduces production costs, enhances the cultural attributes and market competitiveness of the products, and improves product quality and accuracy.
Smart Images
Figure CN119974541A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cultural and creative product production, and in particular to a cultural and creative product production method based on artificial intelligence and 3D printing. Background Art
[0002] Cultural and creative products refer to high value-added products that are produced by relying on the wisdom, skills and talents of creative people, using modern scientific and technological means to create and improve cultural resources and cultural supplies, and through the development and application of intellectual property rights. 3D printing (3DP), also known as Additive Manufacturing Technologies (AM), is a technology that manufactures physical parts by accumulating materials layer by layer based on three-dimensional CAD data. The historical development of 3D printing technology is a process of continuous progress and expansion. From early rapid prototyping technology to today's widespread application. 3D printing technology can easily achieve complex three-dimensional structures by stacking materials layer by layer. For cultural and creative products, this means that more unique and creative designs can be created. For example, 3D printing technology can be used to produce sculptures and decorations with complex geometric shapes and internal structures.
[0003] In the existing technology, the 3D printing cultural and creative production process may require a lot of manual participation to extract and identify product features and determine the 3D printing plan, which increases production costs and time.
[0004] Therefore, it is necessary to provide a cultural and creative production method based on artificial intelligence and 3D printing to improve the automation level, flexibility and quality of 3D printed cultural and creative products. Summary of the invention
[0005] The present invention provides a cultural and creative production method based on artificial intelligence and 3D printing, comprising: obtaining a 3D model of a cultural and creative product; extracting a first product feature of the cultural and creative product from the 3D model of the cultural and creative product based on multiple groups of cultural and creative production sample data; determining the 3D printing material of the cultural and creative product according to the first product feature of the cultural and creative product and multiple groups of cultural and creative production sample data through a material determination model; extracting a second product feature of the cultural and creative product from the 3D model of the cultural and creative product based on multiple groups of cultural and creative production sample data; determining the 3D printing parameters of the cultural and creative product according to the second product feature of the cultural and creative product, the 3D printing material of the cultural and creative product and multiple groups of cultural and creative production sample data through a parameter determination model, wherein the 3D printing parameters include at least printing speed, printing layer thickness and printing temperature; and controlling a 3D printing device to print the cultural and creative product according to the 3D printing material and 3D printing parameters of the cultural and creative product.
[0006] Furthermore, the cultural and creative production sample data at least includes multiple product features of sample cultural and creative products and optimal 3D printing materials, wherein the multiple product features include at least type features, cultural features and structural features; based on multiple groups of cultural and creative production sample data, extracting the first product feature of the cultural and creative product from the 3D model of the cultural and creative product, including: grouping the multiple sample cultural and creative products according to the type features and cultural features of the multiple sample cultural and creative products, and determining multiple sample cultural and creative product groups; for each of the sample cultural and creative product groups, determining the first key structural feature factor corresponding to the sample cultural and creative product group according to the structural features and optimal 3D printing materials of the sample cultural and creative products included in the sample cultural and creative product group; extracting the first product feature of the cultural and creative product from the 3D model of the cultural and creative product according to the first key structural feature factor corresponding to each of the sample cultural and creative product groups.
[0007] Furthermore, based on the type characteristics and cultural characteristics of the multiple sample cultural and creative products, the multiple sample cultural and creative products are grouped to determine a plurality of sample cultural and creative product groups, including: based on the type characteristics of the multiple sample cultural and creative products, the multiple sample cultural and creative products are divided into a plurality of sample cultural and creative product units; a cultural similarity map is obtained, wherein the cultural similarity map is used to record the cultural similarity between any two cultures in each product type; for each of the sample cultural and creative product units, based on the cultural similarity map, the multiple sample cultural and creative products included in the sample cultural and creative product unit are grouped to determine a plurality of sample cultural and creative product groups included in the sample cultural and creative product unit.
[0008] Furthermore, based on the structural characteristics and optimal 3D printing materials of the sample cultural and creative products included in the sample cultural and creative product group, the first key structural characteristic factor corresponding to the sample cultural and creative product group is determined, including: for each of the structural characteristic factors, based on the structural characteristics and optimal 3D printing materials of each sample cultural and creative product included in the sample cultural and creative product group, calculating the material influence value of the structural characteristic factor on the sample cultural and creative product group; based on the material influence value of each of the structural characteristic factors on the sample cultural and creative product group, determining the first key structural characteristic factor corresponding to the sample cultural and creative product group.
[0009] Furthermore, according to the first key structural feature factor corresponding to each of the sample cultural and creative product groups, the first product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product, including: extracting the type characteristics and cultural characteristics of the cultural and creative product from the 3D model of the cultural and creative product; determining a target sample cultural and creative product group from the multiple sample cultural and creative product groups according to the type characteristics and cultural characteristics of the cultural and creative product; and extracting the first product feature of the cultural and creative product from the 3D model of the cultural and creative product according to the first key structural feature factor corresponding to the target sample cultural and creative product group, wherein the first product feature of the cultural and creative product includes the structural characteristics corresponding to each first key structural feature factor.
[0010] Furthermore, the 3D printing material of the cultural and creative product is determined through a material determination model according to the first product feature of the cultural and creative product and multiple groups of cultural and creative production sample data, including: for each sample cultural and creative product included in the target sample cultural and creative product group, based on the first key structural characteristic factor corresponding to the target sample cultural and creative product group, extracting the first product feature of the sample cultural and creative product from the structural features of the sample cultural and creative product; determining a first similar sample cultural and creative product from the sample cultural and creative products included in the target sample cultural and creative product group according to the first product feature of the cultural and creative product and the first product feature of the sample cultural and creative products included in the target sample cultural and creative product group; determining the 3D printing material of the cultural and creative product according to the first product feature of the cultural and creative product, the first product feature of the first similar sample cultural and creative product and the optimal 3D printing material through a material determination model.
[0011] Furthermore, the cultural and creative production sample data also includes optimal 3D printing parameters of sample cultural and creative products; based on multiple groups of cultural and creative production sample data, the second product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product, including: for each of the structural characteristic factors, according to the structural characteristics and optimal 3D printing parameters of each sample cultural and creative product included in the sample cultural and creative product group, the parameter influence value of the structural characteristic factor on each 3D printing parameter is calculated; according to the parameter influence value of each structural characteristic factor on each 3D printing parameter, the second key structural characteristic factor corresponding to the sample cultural and creative product group is determined; according to the second key structural characteristic factor corresponding to each sample cultural and creative product group, the second product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product.
[0012] Furthermore, a parameter determination model is used to determine the optimal 3D printing parameters of the cultural and creative product according to the second product feature of the cultural and creative product, the 3D printing material of the cultural and creative product and multiple groups of cultural and creative production sample data, including: for each sample cultural and creative product included in the target sample cultural and creative product group, based on the second key structural characteristic factor corresponding to the target sample cultural and creative product group, extracting the second product feature of the sample cultural and creative product from the structural feature of the sample cultural and creative product; determining a second similar sample cultural and creative product from the sample cultural and creative products included in the target sample cultural and creative product group according to the second product feature of the cultural and creative product and the second product feature of the sample cultural and creative products included in the target sample cultural and creative product group; and determining the optimal 3D printing parameters of the cultural and creative product according to the second product feature of the cultural and creative product, the second product feature of the second similar sample cultural and creative product and the optimal 3D printing parameters through a material determination model.
[0013] Furthermore, the method also includes: performing quality inspection on 3D printed cultural and creative products.
[0014] Furthermore, quality inspection is performed on 3D printed cultural and creative products, including: determining a first quality inspection position based on a 3D model of the cultural and creative product; determining a second quality inspection position based on status information of a 3D printing device during printing of the cultural and creative product; and performing quality inspection on the 3D printed cultural and creative product based on the first quality inspection position and the second quality inspection position.
[0015] Compared with the prior art, the cultural and creative production method based on artificial intelligence and 3D printing provided in this specification has at least the following beneficial effects:
[0016] 1. Through artificial intelligence, the printing materials and parameters are automatically determined according to the extracted product features, and the 3D printing equipment is controlled for production according to the printing materials and parameters, which greatly simplifies the production process of traditional cultural and creative products and improves production efficiency. Through the material determination model, the most suitable printing material can be selected according to the characteristics of cultural and creative products, avoiding material waste and reducing production costs;
[0017] 2. By comprehensively considering the type characteristics and cultural characteristics of the sample cultural and creative products for grouping, it is possible to more accurately reflect the intrinsic attributes and market demand of cultural and creative products, and provide a reliable basis for subsequent feature extraction and material selection. The cultural similarity map records the cultural similarity between any two cultures in each product type, providing a rich resource of cultural elements for the design and production of cultural and creative products. This helps to enhance the cultural attributes and market competitiveness of cultural and creative products. By calculating the material influence value of the structural characteristic factor on the sample cultural and creative product group, the applicability of different materials in the production of cultural and creative products can be more accurately evaluated. This helps to select the most suitable 3D printing materials and improve the quality and performance of cultural and creative products;
[0018] 3. By comprehensively considering the parameter influence values of structural characteristic factors on 3D printing parameters, the second key structural characteristic factors corresponding to each sample cultural and creative product group can be determined more accurately. This helps to extract more accurate second product characteristics from the 3D model of cultural and creative products, and thus provides a reliable basis for determining the optimal 3D printing parameters. Accurate parameter settings can reduce errors and defects in the printing process and improve the printing quality and precision of cultural and creative products.
[0019] 4. By determining the first quality inspection position based on the 3D model of the cultural and creative product, the key areas where quality problems may occur on the product can be accurately located to ensure the comprehensiveness and accuracy of the inspection. At the same time, the second quality inspection position can be determined based on the status information of the 3D printing equipment during the printing of cultural and creative products, so that abnormal conditions in the printing process can be monitored in real time, and potential quality problems can be discovered and corrected in a timely manner. Accurate quality inspection can promptly discover quality defects on cultural and creative products, such as cracks, deformation, dimensional deviation, etc., so as to avoid these defects from having adverse effects on the performance and appearance of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] This specification will be further described in the form of exemplary embodiments, which will be described in detail by the accompanying drawings. These embodiments are not restrictive, and in these embodiments, the same number represents the same structure, wherein:
[0021] Figure 1 It is a flow chart of a cultural and creative production method based on artificial intelligence and 3D printing shown in one embodiment of the present application;
[0022] Figure 2 It is a schematic diagram of a cultural similarity map shown in one embodiment of the present application. DETAILED DESCRIPTION
[0023] In order to more clearly illustrate the technical solutions of the embodiments of this specification, the following briefly introduces the drawings required for describing the embodiments.
[0024] Figure 1 is a flowchart of a cultural and creative production method based on artificial intelligence and 3D printing shown in an embodiment of the present application, such as Figure 1 As shown, a cultural and creative production method based on artificial intelligence and 3D printing may include the following steps.
[0025] Step 110, obtaining a 3D model of the cultural and creative product.
[0026] Step 120: extracting the first product feature of the cultural and creative product from the 3D model of the cultural and creative product based on multiple groups of cultural and creative production sample data.
[0027] Specifically, the sample data of cultural and creative production at least includes multiple product features of sample cultural and creative products and optimal 3D printing materials, wherein the multiple product features at least include type features, cultural features and structural features. Among them, the type features of cultural and creative products can represent the types of objects imitated by cultural and creative products (for example, buildings, daily necessities, natural organisms, etc.), and the cultural features of cultural and creative products can represent the cultural elements integrated into cultural and creative products. For example, by imitating the elements of the horse head wall and small green tiles of Huizhou architecture, cultural and creative products with strong Huizhou characteristics are designed, such as bookmarks and ornaments in the shape of Huizhou architecture. With the elements of small bridges and flowing water, white walls and black tiles in the water towns of Jiangnan as design inspiration, exquisite cultural and creative products such as stationery and accessories are designed. With the elements of the royal culture and court culture of the Forbidden City as design elements, cultural and creative products with historical and cultural charm are designed, such as T-shirts and mobile phone cases with Forbidden City elements. With the elements of traditional costumes, patterns and other elements of various ethnic groups as design inspiration, cultural and creative products with ethnic characteristics are designed, such as cultural and creative products with elements of Miao silver jewelry and Tibetan thangka. The structural features of the cultural and creative product may include the size information (eg, width, length, etc.) of the 3D model of the cultural and creative product corresponding to different 3D printing layers.
[0028] In some embodiments, step 120 includes:
[0029] According to the type characteristics and cultural characteristics of the multiple sample cultural and creative products, the multiple sample cultural and creative products are grouped to determine multiple sample cultural and creative product groups;
[0030] For each sample cultural and creative product group, determine the first key structural characteristic factor corresponding to the sample cultural and creative product group according to the structural characteristics of the sample cultural and creative products included in the sample cultural and creative product group and the optimal 3D printing material;
[0031] According to the first key structural characteristic factor corresponding to each sample cultural and creative product group, the first product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product.
[0032] In some embodiments, the plurality of sample cultural and creative products are grouped according to the type characteristics and cultural characteristics of the plurality of sample cultural and creative products to determine a plurality of sample cultural and creative product groups, including:
[0033] According to the type characteristics of the multiple sample cultural and creative products, the multiple sample cultural and creative products are divided into multiple sample cultural and creative product units. For example, the sample cultural and creative products included in the sample cultural and creative product unit have the same type characteristics, and one sample cultural and creative product unit corresponds to one item type;
[0034] Get a cultural similarity map, where Figure 2 is a schematic diagram of a cultural similarity map shown in an embodiment of the present application, such as Figure 2As shown, the cultural similarity map is used to record the cultural similarity between any two cultures in each product type (e.g., clothing, architecture, furniture, food, etc.). For example, for each product type, collect information on typical elements, styles, craftsmanship, etc. of the two cultures in this field. This can be done through literature research, field visits, expert interviews, etc. Based on the collected data, use appropriate quantitative methods (such as questionnaires, expert scoring, etc.) to evaluate the similarity between the two cultures in each product type. Similarity can be expressed in percentage, grade, or other appropriate units of measurement;
[0035] For each sample cultural and creative product unit, multiple sample cultural and creative products included in the sample cultural and creative product unit are grouped according to the cultural similarity map to determine the multiple sample cultural and creative product groups included in the sample cultural and creative product unit.
[0036] Specifically, for each sample cultural and creative product unit, the cultural similarity of the cultural characteristics of any two sample cultural and creative products included in the sample cultural and creative product unit is calculated according to the cultural similarity map. The multiple sample cultural and creative products included in the sample cultural and creative product unit can be grouped according to the cultural similarity of the cultural characteristics of any two sample cultural and creative products included in the sample cultural and creative product unit through a clustering algorithm (for example, K-means clustering algorithm, etc.), to determine the multiple sample cultural and creative product groups included in the sample cultural and creative product unit.
[0037] In some embodiments, according to the structural characteristics of the sample cultural and creative products included in the sample cultural and creative product group and the optimal 3D printing material, determining the first key structural characteristic factor corresponding to the sample cultural and creative product group includes:
[0038] For each structural characteristic factor, the material influence value of the structural characteristic factor on the sample cultural and creative product group is calculated according to the structural characteristics and optimal 3D printing materials of each sample cultural and creative product included in the sample cultural and creative product group;
[0039] According to the material influence value of each structural characteristic factor on the sample cultural and creative product group, the first key structural characteristic factor corresponding to the sample cultural and creative product group is determined.
[0040] Specifically, each 3D printing material can be encoded, and then the material impact value of the structural characteristic factor on the sample cultural and creative product group can be calculated.
[0041] For example, the material impact value of the structural characteristic factor on the sample cultural and creative product group can be calculated according to the following formula:
[0042]
[0043] Among them, I i is the material impact value of the i-th structural characteristic factor on the sample cultural and creative product group, N is the total number of sample cultural and creative products included in the sample cultural and creative product group, and F(i,n) is the structural feature corresponding to the i-th structural feature factor of the n-th sample cultural and creative product included in the sample cultural and creative product group, C n It is the code of the optimal 3D printing material for the nth sample cultural and creative product included in the sample cultural and creative product group.
[0044] For each structural characteristic factor, the material influence weight of the structural characteristic factor on the sample cultural and creative product group is determined according to the material influence value of each structural characteristic factor on the sample cultural and creative product group, and the structural characteristic factor whose material influence weight is greater than the material influence weight threshold is used as the first key structural characteristic factor corresponding to the sample cultural and creative product group.
[0045] For example, the material influence weight of the structural characteristic factor on the sample cultural and creative product group can be calculated according to the following formula:
[0046]
[0047] Among them, a i is the material influence weight of the i-th structural characteristic factor on the sample cultural and creative product group, I j is the material influence value of the j-th structural characteristic factor on the sample cultural and creative product group, and J is the total number of 3D printing materials.
[0048] In some embodiments, according to the first key structural feature factor corresponding to each sample cultural and creative product group, extracting the first product feature of the cultural and creative product from the 3D model of the cultural and creative product includes:
[0049] Extract the type characteristics and cultural characteristics of cultural and creative products from their 3D models;
[0050] According to the type characteristics and cultural characteristics of cultural and creative products, determine the target sample cultural and creative product group from multiple sample cultural and creative product groups;
[0051] According to the first key structural characteristic factor corresponding to the target sample cultural and creative product group, the first product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product, wherein the first product feature of the cultural and creative product includes the structural feature corresponding to each first key structural characteristic factor.
[0052] Specifically, the type characteristics and cultural characteristics of cultural and creative products can be extracted from the 3D model of cultural and creative products through a feature extraction model, wherein the feature extraction model can be a convolutional neural network model.
[0053] The target sample cultural and creative product unit can be first determined based on the type characteristics of the cultural and creative products, wherein the product type corresponding to the target sample cultural and creative product unit is consistent with the product type corresponding to the type characteristics of the cultural and creative products.
[0054] Then, based on the cultural similarity map, the cultural similarity between the cultural characteristics of the cultural and creative products and the cultural characteristics of each sample cultural and creative product group included in the target sample cultural and creative product unit is determined, and the sample cultural and creative product group with the greatest cultural similarity is taken as the target sample cultural and creative product group.
[0055] Step 130, determining the 3D printing material of the cultural and creative product through the material determination model according to the first product feature of the cultural and creative product and multiple groups of cultural and creative production sample data.
[0056] In some embodiments, step 130 specifically includes:
[0057] For each sample cultural and creative product included in the target sample cultural and creative product group, based on the first key structural characteristic factor corresponding to the target sample cultural and creative product group, extract the first product feature of the sample cultural and creative product from the structural features of the sample cultural and creative product;
[0058] Determine a first similar sample cultural and creative product from the sample cultural and creative products included in the target sample cultural and creative product group according to the first product feature of the cultural and creative product and the first product feature of the sample cultural and creative products included in the target sample cultural and creative product group;
[0059] Through the material determination model, the 3D printing material of the cultural and creative product is determined according to the first product feature of the cultural and creative product, the first product feature of the first similar sample cultural and creative product and the optimal 3D printing material, wherein the material determination model can be a convolutional neural network model.
[0060] Specifically, the similarity between the first product features of the cultural and creative product and the sample cultural and creative products included in the target sample cultural and creative product group can be calculated based on the first product feature of the cultural and creative product and the first product feature of the sample cultural and creative products included in the target sample cultural and creative product group, and the sample cultural and creative products whose first product feature similarity is greater than the first product feature similarity threshold are taken as the first similar sample cultural and creative products.
[0061] For example, the similarity of the first product feature between the cultural and creative product and the sample cultural and creative products included in the target sample cultural and creative product group may be calculated according to the following formula:
[0062]
[0063] Among them, S (current,sample) is the similarity between the first product feature of the cultural and creative product and the sample cultural and creative products included in the target sample cultural and creative product group, F (current,k) is the structural feature corresponding to the kth first key structural feature factor in the first product feature of the cultural and creative product, F (sample,k) is the structural feature corresponding to the kth first key structural feature factor in the first product feature of the sample cultural and creative product, and K is the total number of first key structural feature factors corresponding to the target sample cultural and creative product group.
[0064] Step 140: extracting a second product feature of the cultural and creative product from the 3D model of the cultural and creative product based on multiple groups of cultural and creative production sample data.
[0065] Specifically, the cultural and creative production sample data also includes the optimal 3D printing parameters of the sample cultural and creative products.
[0066] In some embodiments, step 140 specifically includes:
[0067] For each structural characteristic factor, according to the structural characteristics and optimal 3D printing parameters of each sample cultural and creative product included in the sample cultural and creative product group, the parameter influence value of the structural characteristic factor on each 3D printing parameter is calculated;
[0068] According to the parameter influence value of each structural characteristic factor on each 3D printing parameter, the second key structural characteristic factor corresponding to the sample cultural and creative product group is determined;
[0069] According to the second key structural characteristic factor corresponding to each sample cultural and creative product group, the second product characteristics of the cultural and creative products are extracted from the 3D models of the cultural and creative products.
[0070] Specifically, the 3D printing parameters may be encoded, and then the parameter influence value of the structural characteristic factor on each 3D printing parameter may be calculated.
[0071] The method of calculating the parameter influence value of the structural characteristic factor on each 3D printing parameter is similar to the method of calculating the material influence value of the structural characteristic factor on the sample cultural and creative product group, which will not be repeated here.
[0072] For each structural characteristic factor, the parameter influence weight of the structural characteristic factor on the sample cultural and creative product group is determined according to the parameter influence value of each structural characteristic factor on the sample cultural and creative product group, and the structural characteristic factor with a parameter influence weight greater than the parameter influence weight threshold is used as the second key structural characteristic factor corresponding to the sample cultural and creative product group.
[0073] The method of calculating the weights of the influence of structural characteristic factors on the parameters of the sample cultural and creative product group is similar to the method of calculating the weights of the influence of structural characteristic factors on the materials of the sample cultural and creative product group, and will not be repeated here.
[0074] Step 150, determining the 3D printing parameters of the cultural and creative product through a parameter determination model according to the second product feature of the cultural and creative product, the 3D printing material of the cultural and creative product and multiple sets of cultural and creative production sample data, wherein the 3D printing parameters include at least printing speed, printing layer thickness and printing temperature.
[0075] In some embodiments, step 150 specifically includes:
[0076] For each sample cultural and creative product included in the target sample cultural and creative product group, based on the second key structural characteristic factor corresponding to the target sample cultural and creative product group, extract the second product feature of the sample cultural and creative product from the structural feature of the sample cultural and creative product;
[0077] Determine a second similar sample cultural and creative product from the sample cultural and creative products included in the target sample cultural and creative product group according to the second product feature of the cultural and creative product and the second product feature of the sample cultural and creative products included in the target sample cultural and creative product group;
[0078] The material determination model is used to determine the optimal 3D printing parameters of the cultural and creative product based on the second product characteristics of the cultural and creative product, the second product characteristics of the second similar sample cultural and creative product, and the optimal 3D printing parameters. The material determination model can be a convolutional neural network model.
[0079] Specifically, the method for determining the second similar sample cultural and creative product is similar to the method for determining the first similar sample cultural and creative product, and will not be repeated here.
[0080] Step 160, controlling the 3D printing device to print the cultural and creative product according to the 3D printing material and 3D printing parameters of the cultural and creative product.
[0081] In some embodiments, a cultural and creative production method based on artificial intelligence and 3D printing may also include quality inspection of 3D printed cultural and creative products.
[0082] Specifically include:
[0083] Determine the first quality inspection location based on the 3D model of the cultural and creative product;
[0084] Determine a second quality inspection position according to status information of the 3D printing device during the process of printing the cultural and creative product;
[0085] According to the first quality inspection position and the second quality inspection position, quality inspection is performed on the 3D printed cultural and creative products.
[0086] Specifically, the first quality inspection position can be determined by the first position determination model according to the 3D model of the cultural and creative product, wherein the first position determination model can be a convolutional neural network model. The first quality inspection position can be to determine some key quality inspection points based on factors such as the function, structure and appearance of the product. These points are usually places on the product where problems are prone to occur or require special attention, such as joints, support structures, details, etc.
[0087] The second quality inspection position can be determined by the second position determination model according to the state information of multiple time points in the process of printing cultural and creative products by the 3D printing device (for example, printing temperature, printing speed, layer thickness, extrusion amount, platform vibration, device temperature, etc.). The second position determination model can be a long short-term memory network model, and the second quality inspection position is a position on the 3D printed cultural and creative product where quality problems may occur due to an abnormality of the 3D printing device or deviation from a preset range.
[0088] After determining the first quality inspection location and the second quality inspection location, various inspection tools and methods can be used to conduct detailed inspections of cultural and creative products. These tools and methods may include visual inspection, dimensional measurement, material testing, etc.
[0089] Through these inspections, the quality status of cultural and creative products at various quality inspection locations is evaluated and corresponding quality evaluations are given. If the product does not meet the design requirements or has quality problems, it needs to be repaired or reprinted.
[0090] Finally, it should be understood that the embodiments described in this specification are only used to illustrate the principles of the embodiments of this specification. Other variations may also fall within the scope of this specification. Therefore, as an example and not a limitation, alternative configurations of the embodiments of this specification may be considered consistent with the teachings of this specification. Accordingly, the embodiments of this specification are not limited to the embodiments explicitly introduced and described in this specification.
Claims
1. A cultural and creative production method based on artificial intelligence and 3D printing, characterized in that: include: Obtain 3D models of cultural and creative products; Based on multiple groups of cultural and creative production sample data, extracting a first product feature of the cultural and creative product from a 3D model of the cultural and creative product; Determining the 3D printing material of the cultural and creative product according to the first product feature of the cultural and creative product and multiple groups of cultural and creative production sample data through a material determination model; Based on multiple groups of cultural and creative production sample data, extracting a second product feature of the cultural and creative product from the 3D model of the cultural and creative product; Determining the 3D printing parameters of the cultural and creative product according to the second product feature of the cultural and creative product, the 3D printing material of the cultural and creative product and multiple sets of cultural and creative production sample data through a parameter determination model, wherein the 3D printing parameters at least include a printing speed, a printing layer thickness and a printing temperature; According to the 3D printing materials and 3D printing parameters of the cultural and creative products, the 3D printing equipment is controlled to print the cultural and creative products.
2. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 1, characterized in that: The cultural and creative production sample data at least includes multiple product features and optimal 3D printing materials of sample cultural and creative products, wherein the multiple product features at least include type features, cultural features and structural features; Based on multiple groups of cultural and creative production sample data, extracting a first product feature of the cultural and creative product from a 3D model of the cultural and creative product includes: According to the type characteristics and cultural characteristics of the plurality of sample cultural and creative products, the plurality of sample cultural and creative products are grouped to determine a plurality of sample cultural and creative product groups; For each of the sample cultural and creative product groups, determining a first key structural characteristic factor corresponding to the sample cultural and creative product group according to the structural characteristics of the sample cultural and creative products included in the sample cultural and creative product group and the optimal 3D printing material; According to the first key structural feature factor corresponding to each of the sample cultural and creative product groups, the first product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product.
3. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 2, characterized in that: According to the type characteristics and cultural characteristics of the plurality of sample cultural and creative products, the plurality of sample cultural and creative products are grouped to determine a plurality of sample cultural and creative product groups, including: According to the type characteristics of the plurality of sample cultural and creative products, the plurality of sample cultural and creative products are divided into a plurality of sample cultural and creative product units; Obtaining a cultural similarity map, wherein the cultural similarity map is used to record the cultural similarity between any two cultures in each product type; For each of the sample cultural and creative product units, the multiple sample cultural and creative products included in the sample cultural and creative product unit are grouped according to the cultural similarity map to determine the multiple sample cultural and creative product groups included in the sample cultural and creative product unit.
4. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 3, characterized in that: According to the structural characteristics of the sample cultural and creative products included in the sample cultural and creative product group and the optimal 3D printing material, a first key structural characteristic factor corresponding to the sample cultural and creative product group is determined, including: For each of the structural characteristic factors, according to the structural characteristics and optimal 3D printing materials of each sample cultural and creative product included in the sample cultural and creative product group, calculate the material influence value of the structural characteristic factor on the sample cultural and creative product group; According to the material influence value of each of the structural characteristic factors on the sample cultural and creative product group, the first key structural characteristic factor corresponding to the sample cultural and creative product group is determined.
5. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 4, characterized in that: According to the first key structural feature factor corresponding to each of the sample cultural and creative product groups, extracting the first product feature of the cultural and creative product from the 3D model of the cultural and creative product includes: Extracting the type characteristics and cultural characteristics of the cultural and creative product from the 3D model of the cultural and creative product; Determining a target sample cultural and creative product group from the plurality of sample cultural and creative product groups according to the type characteristics and cultural characteristics of the cultural and creative products; According to the first key structural feature factor corresponding to the target sample cultural and creative product group, the first product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product, wherein the first product feature of the cultural and creative product includes the structural features corresponding to each first key structural feature factor.
6. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 5, characterized in that: Determining the 3D printing material of the cultural and creative product according to the first product feature of the cultural and creative product and multiple sets of cultural and creative production sample data through a material determination model includes: For each sample cultural and creative product included in the target sample cultural and creative product group, based on the first key structural feature factor corresponding to the target sample cultural and creative product group, extracting the first product feature of the sample cultural and creative product from the structural features of the sample cultural and creative product; Determining a first similar sample cultural and creative product from the sample cultural and creative products included in the target sample cultural and creative product group according to the first product feature of the cultural and creative product and the first product feature of the sample cultural and creative products included in the target sample cultural and creative product group; The material determination model is used to determine the 3D printing material of the cultural and creative product according to the first product feature of the cultural and creative product, the first product feature of the first similar sample cultural and creative product, and the optimal 3D printing material.
7. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 6, characterized in that: The cultural and creative production sample data also includes optimal 3D printing parameters for the sample cultural and creative products; Based on multiple sets of cultural and creative production sample data, extracting a second product feature of the cultural and creative product from the 3D model of the cultural and creative product includes: For each of the structural characteristic factors, according to the structural characteristics and optimal 3D printing parameters of each sample cultural and creative product included in the sample cultural and creative product group, calculate the parameter influence value of the structural characteristic factor on each 3D printing parameter; Determine a second key structural characteristic factor corresponding to the sample cultural and creative product group according to the parameter influence value of each structural characteristic factor on each 3D printing parameter; According to the second key structural feature factor corresponding to each of the sample cultural and creative product groups, the second product feature of the cultural and creative product is extracted from the 3D model of the cultural and creative product.
8. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 7, characterized in that: Determining the optimal 3D printing parameters of the cultural and creative product according to the second product feature of the cultural and creative product, the 3D printing material of the cultural and creative product, and multiple sets of cultural and creative production sample data through a parameter determination model includes: For each sample cultural and creative product included in the target sample cultural and creative product group, based on the second key structural feature factor corresponding to the target sample cultural and creative product group, extract the second product feature of the sample cultural and creative product from the structural feature of the sample cultural and creative product; Determining a second similar sample cultural and creative product from the sample cultural and creative products included in the target sample cultural and creative product group according to the second product feature of the cultural and creative product and the second product feature of the sample cultural and creative products included in the target sample cultural and creative product group; The material determination model is used to determine the optimal 3D printing parameters of the cultural and creative product according to the second product feature of the cultural and creative product, the second product feature of the second similar sample cultural and creative product, and the optimal 3D printing parameters.
9. A method for producing cultural creations based on artificial intelligence and 3D printing according to any one of claims 1 to 6, characterized in that: Also includes: Conduct quality inspection on 3D printed cultural and creative products.
10. The method for producing cultural creations based on artificial intelligence and 3D printing according to claim 9, characterized in that: Conduct quality inspection on 3D printed cultural and creative products, including: Determining a first quality inspection position according to the 3D model of the cultural and creative product; Determine a second quality inspection position according to status information of the 3D printing device during the process of printing the cultural and creative product; Quality inspection of the 3D printed cultural and creative products is performed according to the first quality inspection position and the second quality inspection position.