CN114741672A - Internet-based 3D printing model management method and system - Google Patents
Internet-based 3D printing model management method and system Download PDFInfo
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- CN114741672A CN114741672A CN202210652968.7A CN202210652968A CN114741672A CN 114741672 A CN114741672 A CN 114741672A CN 202210652968 A CN202210652968 A CN 202210652968A CN 114741672 A CN114741672 A CN 114741672A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/604—Tools and structures for managing or administering access control systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a method for managing and outputting a 3D printing model based on the internet, which comprises the steps that after a user logs in, the user uploads a 3D printing model according to pre-allocated authority after logging in a 3D printing server, after model data uploaded by the user is received, the model data and the model data in a model database are compared by adopting a cosine function, after the model similarity is smaller than a preset value, the model data uploaded by the user is received and stored in the model database, when the user needs to execute a printing task, a printing selected model is segmented and segmented contents are stored locally through an APP or remotely through the 3D printing server, a printing task library is built at the same time, and the real-time condition of the model printing and the segmented model data are displayed in the printing task library; and the 3D printing equipment executes the printing task, and simultaneously sends the data in the printing task library to the user APP terminal.
Description
Technical Field
The invention relates to the technical field of 3D printing and authority management, in particular to a management method and a management system of a 3D printing model based on the Internet.
Background
The 3D printing technology has been widely used in many industries such as medical treatment, food, education, etc., as an intelligent manufacturing technology that has been rapidly developed. In recent years, with the continuous improvement of the consumption level, 3D printing can fully satisfy the individual and diversified demands of a plurality of consumers with the unique manufacturing advantages. At present, the technology is used in high and new technologies such as automobile manufacturing, aerospace and the like, enters daily production and life of common people, and is widely used in various industries such as medical treatment, food, education and the like. And as the material culture level of people's life is improved, the consumption level is continuously upgraded, the diversified and personalized requirements of consumers on products are also continuously improved, and the traditional mode of mainly using a mold for production cannot meet the requirements of consumers. The 3D printing technology is fused with common materials in life, and various customized products with various styles, unique shapes and various kinds can be produced through a specific preparation method and a specific process flow.
The traditional product design is based on the mass production mode formed since the industrial revolution, and if the customized and personalized product is designed and manufactured for a very small amount of products according to the traditional processing and manufacturing mode, huge cost is generated, and the production capacity is greatly wasted. The initial degree of on-line personalized customization is hampered by the degree of modularity of the product, and a reasonably enough modular design is necessary for quick response to customer needs. The subsequent emergence and rise of 3D printing technology has brought the possibility of "fully customized" implementations. The principle of 3D printing is additive manufacturing, and the three-dimensional digital model is changed into a real object by superposing printing materials processed into powder or liquid layer by layer.
However, due to the difficulty of debugging and maintenance of the 3D printing device, problems often occur when an individual user prints through the 3D printing device, and the problem is difficult to solve by the individual user.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention discloses a management method of a 3D printing model based on the Internet, which comprises the following steps:
step 1, a 3D printing server is provided with a database, encrypted password information of each registered user is stored in the database in advance, the 3D printing server receives a user ID and password information input by a user and performs login verification, the 3D printing server calls a logic function and stores the received user ID and password information in a String type, whether the received user information is complete or not is judged firstly, the user ID and password information submitted by the user is judged by calling an isEmpty function, if the user ID and password information is judged to be a null value, a login error is directly prompted to a client, and if the user ID and password information are not judged to be the null value, second retest is performed on the stored String type user ID and password information;
step 2, calling an encrypt function corresponding to the database to encrypt and pack the user ID and password information to obtain a UsernamePassdorToken class, and then executing login verification on a called login function;
step 3, a user logs in the 3D printing server to upload a 3D printing model according to pre-allocated authority, after model data uploaded by the user is received, the model data and the model data in the model database are subjected to similarity comparison by adopting a cosine function, when the model similarity is smaller than a preset value, the model data uploaded by the user is received and stored in the model database, meanwhile, the times of the 3D printing model effectively uploaded by the user are recorded, and when the times of effective uploading is larger than the preset value, the authority level of the user is improved;
step 4, when a user needs to execute a printing task, segmenting the selected printing model through an APP locally or a 3D printing server far end, storing the segmented content, establishing a printing task library, and displaying the real-time condition of the model printing and the segmented model data in the printing task library; and the 3D printing equipment executes the printing task, and simultaneously sends the data in the printing task library to the user APP terminal.
Furthermore, after the user obtains the login authority, when the user needs to execute a printing task, the user can select the model data existing in the model database or the model data uploaded by the user, and after the user synchronously uploads the white mode data, the printing server automatically generates the effect picture after painting according to the requirement provided by the user.
Furthermore, after the authorization of the author is obtained, the 3D model data is shared as a commodity, the 3D printing server provides a data downloading interface, and whether model customization, materials and parameter details are shared is determined through the sharing authority of the model author.
Furthermore, the authority limit is carried out on the print effect online preview function of the model, and after the user has the online preview authority, the user is allowed to view the print effect preview images corresponding to different model data.
The invention further discloses a 3D printing model management and output system based on the internet, which comprises:
the method comprises the steps that a user logs in a primary verification module, a 3D printing server is provided with a database, encrypted password information of each registered user is stored in the database in advance, the 3D printing server receives a user ID and password information input by the user and performs login verification, the 3D printing server calls a logic function and stores the received user ID and password information in a String type, whether the received user information is complete or not is judged firstly, the user ID and password information submitted by the user are judged by calling an isEmpty function, if the judgment is a null value, a login error is directly prompted to a client, and if the judgment is not the null value, secondary detection is performed on the stored user ID and password information in the String type;
the user logs in a second verification module, an encrypt function corresponding to the database is called to encrypt and pack the user ID and password information to obtain a UsernamePasswordKey class, and then login verification is carried out on the called login function;
the user data uploading module uploads a 3D printing model according to pre-allocated authority when a user logs in the 3D printing server, after receiving the model data uploaded by the user, the model data and the model data in the model database are compared by adopting a cosine function, when the model similarity is smaller than a preset value, the model data uploaded by the user is received and stored in the model database, meanwhile, the times of the 3D printing model effectively uploaded by the user are recorded, and when the times of effective uploading is larger than the preset value, the authority level of the user is improved;
the printing task execution module is used for dividing the printing selected model through the APP locally or through the 3D printing server far end and storing the divided content when a user needs to execute a printing task, meanwhile, establishing a printing task library, and displaying the real-time condition of the model printing and the divided model data in the printing task library; and the 3D printing equipment executes the printing task, and simultaneously sends the data in the printing task library to the user APP terminal.
Furthermore, after the user obtains the login authority, when the user needs to execute a printing task, the user can select model data existing in the model database or model data uploaded by the user, and after the user synchronously uploads the white model data, the printing server automatically generates a painted effect graph according to the requirement provided by the user.
Furthermore, after the authorization of the author is obtained, the 3D model data is shared as a commodity, the 3D printing server provides a data downloading interface, and whether model customization, materials and parameter details are shared is determined through the sharing authority of the model author.
Furthermore, the authority limit is carried out on the print effect online preview function of the model, and after the user has the online preview authority, the user is allowed to view the print effect preview images corresponding to different model data.
The invention further discloses a computer system, which comprises a memory and a processor, wherein the memory stores a computer program, and the computer system is characterized in that the processor implements the steps of the method when executing the computer program.
The invention further discloses a computer-readable storage medium, on which a computer program is stored, characterized in that the computer program realizes the steps of the above-mentioned method when being executed by a processor.
Compared with the prior art, the invention has the beneficial effects that: the design of the 3D printing service APP is provided, the identity authentication of a user is allowed through a double login verification mode, meanwhile, the model uploading and sharing of the user are verified originality, and the user shares and stores the model in advance. Aiming at the problems that problems often occur when an individual user prints through 3D printing equipment due to the difficulty of debugging and maintenance of the 3D printing equipment and are difficult to solve by the individual user, the invention provides a mode of taking a 3D printing service APP as a front end, the user only needs to submit and upload 3D model data to be printed through the APP, a far-end 3D printing server can print according to the data provided by the user, and the method is similar to cluster printing, and the user does not need to maintain and debug the printing equipment.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In the drawings, like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a flowchart of a method for managing an internet-based 3D printing model according to the present invention.
Detailed Description
The technical solution of the present invention will be described in more detail with reference to the accompanying drawings and examples.
A mobile terminal implementing various embodiments of the present invention will now be described with reference to the accompanying drawings. In the following description, suffixes such as "module", "part", or "unit" used to indicate elements are used only for facilitating the description of the present invention, and do not have a specific meaning per se. Thus, "module" and "component" may be used in a mixture.
A mobile terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a smart phone, a notebook computer, a digital broadcast receiver, a PDA (personal digital assistant), a PAD (tablet computer), a PMP (portable multimedia player), a navigation device, and the like, and a stationary terminal such as a digital TV, a desktop computer, and the like. In the following, it is assumed that the terminal is a mobile terminal. However, it will be understood by those skilled in the art that the configuration according to the embodiment of the present invention can be applied to a fixed type terminal in addition to elements particularly used for moving purposes.
Example one
A method for managing an internet-based 3D printing model as shown in fig. 1, the method comprising:
step 1, a 3D printing server is provided with a database, encrypted password information of each registered user is stored in the database in advance, the 3D printing server receives a user ID and password information input by the user for login verification, the 3D printing server calls a logic function, the received user ID and password information are stored in a String type, whether the received user information is complete or not is judged firstly, the user ID and password information submitted by the user is judged by calling an isEmpty function, if the user ID and password information is judged to be a null value, a login error is directly prompted to a client, and if the user ID and password information are not judged to be the null value, second retest is carried out on the stored String type user ID and password information;
step 2, calling an encrypt function corresponding to the database to encrypt and pack the user ID and password information to obtain a UsernamePasswordKey class, and then executing login verification on the called login function;
step 3, a user logs in the 3D printing server to upload a 3D printing model according to pre-allocated authority, after model data uploaded by the user is received, the model data and the model data in the model database are subjected to similarity comparison by adopting a cosine function, when the model similarity is smaller than a preset value, the model data uploaded by the user is received and stored in the model database, meanwhile, the times of the 3D printing model effectively uploaded by the user are recorded, and when the times of effective uploading is larger than the preset value, the authority level of the user is improved;
step 4, when a user needs to execute a printing task, segmenting the printing selected model through the APP locally or through the 3D printing server far end, storing the segmented content, establishing a printing task library, and displaying the real-time condition of the model printing and the segmented model data in the printing task library; and the 3D printing equipment executes the printing task, and simultaneously sends the data in the printing task library to the user APP terminal.
Furthermore, after the user obtains the login authority, when the user needs to execute a printing task, the user can select model data existing in the model database or model data uploaded by the user, and after the user synchronously uploads the white model data, the printing server automatically generates a painted effect graph according to the requirement provided by the user.
Furthermore, after the authorization of the author is obtained, the 3D model data is shared as a commodity, the 3D printing server provides a data downloading interface, and whether model customization, materials and parameter details are shared is determined through the sharing authority of the model author.
Furthermore, the authority limit is carried out on the print effect online preview function of the model, and after the user has the online preview authority, the user is allowed to view the print effect preview images corresponding to different model data.
The invention further discloses a system for managing and outputting the 3D printing model based on the Internet, which comprises:
the method comprises the steps that a user logs in a primary verification module, a 3D printing server is provided with a database, encrypted password information of each registered user is stored in the database in advance, the 3D printing server receives a user ID and password information input by the user and performs login verification, the 3D printing server calls a logic function and stores the received user ID and password information in a String type, whether the received user information is complete or not is judged firstly, the user ID and password information submitted by the user are judged by calling an isEmpty function, if the judgment is a null value, a login error is directly prompted to a client, and if the judgment is not the null value, secondary detection is performed on the stored user ID and password information in the String type;
the user logs in a second verification module, an encrypt function corresponding to the database is called to encrypt and pack the user ID and password information to obtain a user name password class, and then login verification is carried out on the called login function;
the user data uploading module uploads a 3D printing model according to pre-allocated authority when a user logs in the 3D printing server, after receiving the model data uploaded by the user, the model data and the model data in the model database are compared by adopting a cosine function, when the model similarity is smaller than a preset value, the model data uploaded by the user is received and stored in the model database, meanwhile, the times of the 3D printing model effectively uploaded by the user are recorded, and when the times of effective uploading is larger than the preset value, the authority level of the user is improved;
the printing task execution module is used for dividing the printing selected model through the APP locally or through the 3D printing server far end and storing the divided content when a user needs to execute a printing task, meanwhile, establishing a printing task library, and displaying the real-time condition of the model printing and the divided model data in the printing task library; and the 3D printing equipment executes the printing task, and simultaneously sends the data in the printing task library to the user APP terminal.
Furthermore, after the user obtains the login authority, when the user needs to execute a printing task, the user can select the model data existing in the model database or the model data uploaded by the user, and after the user synchronously uploads the white mode data, the printing server automatically generates the effect picture after painting according to the requirement provided by the user.
Furthermore, after the authorization of the author is obtained, the 3D model data is shared as a commodity, the 3D printing server provides a data downloading interface, and whether model customization, materials and parameter details are shared or not is determined through the sharing permission of the author of the model.
Furthermore, the authority limit is carried out on the print effect online preview function of the model, and after the user has the online preview authority, the user is allowed to view the print effect preview images corresponding to different model data.
The invention further discloses a computer system, which comprises a memory and a processor, wherein the memory stores a computer program, and the computer system is characterized in that the processor implements the steps of the method when executing the computer program.
The invention further discloses a computer-readable storage medium, on which a computer program is stored, characterized in that the computer program realizes the steps of the above-mentioned method when being executed by a processor. It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and so forth) having computer-usable program code embodied therein.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. It is therefore intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (10)
1. A management method of an Internet-based 3D printing model is characterized by comprising the following steps:
step 1, a 3D printing server is provided with a database, encrypted password information of each registered user is stored in the database in advance, the 3D printing server receives a user ID and password information input by a user and performs login verification, the 3D printing server calls a logic function and stores the received user ID and password information in a String type, whether the received user information is complete or not is judged firstly, the user ID and password information submitted by the user is judged by calling an isEmpty function, if the user ID and password information is judged to be a null value, a login error is directly prompted to a client, and if the user ID and password information are not judged to be the null value, second retest is performed on the stored String type user ID and password information;
step 2, calling an encrypt function corresponding to the database to encrypt and pack the user ID and password information to obtain a UsernamePassdorToken class, and then executing login verification on a called login function;
step 3, a user logs in the 3D printing server to upload a 3D printing model according to pre-allocated authority, after model data uploaded by the user is received, the model data and the model data in the model database are subjected to similarity comparison by adopting a cosine function, when the model similarity is smaller than a preset value, the model data uploaded by the user is received and stored in the model database, meanwhile, the times of the 3D printing model effectively uploaded by the user are recorded, and when the times of effective uploading is larger than the preset value, the authority level of the user is improved;
step 4, when a user needs to execute a printing task, segmenting the printing selected model through the APP locally or through the 3D printing server far end, storing the segmented content, establishing a printing task library, and displaying the real-time condition of the model printing and the segmented model data in the printing task library; and the 3D printing equipment executes the printing task, and simultaneously sends the data in the printing task library to the user APP terminal.
2. The internet-based management method for the 3D printing model according to claim 1, wherein after the user obtains the login authority, when the user needs to execute a printing task, the user selects the model data stored in the model database to print, or the model data uploaded by the user performs printing, and when the user uploads the white model data synchronously, the printing server automatically generates the painted effect graph according to the requirements provided by the user.
3. The internet-based management method for the 3D printing model according to claim 2, wherein the 3D printing server provides a data downloading interface after obtaining the authorization of the author, and determines whether to share model customization, materials, and parameter details through the sharing authority of the author.
4. The internet-based management method for the 3D printing model according to claim 3, wherein the authority limit is applied to the print effect on-line preview function of the model, and when the user has the on-line preview authority, the user is allowed to view the print effect preview images corresponding to different model data.
5. An internet-based management system for a 3D printing model, the system comprising:
the method comprises the steps that a user logs in a primary verification module, a 3D printing server is provided with a database, encrypted password information of each registered user is stored in the database in advance, the 3D printing server receives a user ID and password information input by the user and performs login verification, the 3D printing server calls a logic function and stores the received user ID and password information in a String type, whether the received user information is complete or not is judged firstly, the user ID and password information submitted by the user are judged by calling an isEmpty function, if the judgment is a null value, a login error is directly prompted to a client, and if the judgment is not the null value, secondary detection is performed on the stored user ID and password information in the String type;
the user logs in a second verification module, an encrypt function corresponding to the database is called to encrypt and pack the user ID and password information to obtain a UsernamePasswordKey class, and then login verification is carried out on the called login function;
the user data uploading module uploads a 3D printing model according to pre-allocated authority when a user logs in the 3D printing server, compares the similarity of the model data and model data in a model database by adopting a cosine function after receiving the model data uploaded by the user, receives the model data uploaded by the user and stores the model data in the model database when the similarity of the model is smaller than a preset value, and simultaneously records the number of times of the 3D printing model effectively uploaded by the user, and improves the authority level of the user when the number of times of effective uploading is larger than the preset value;
the printing task execution module is used for dividing the printing selected model through the APP locally or through the 3D printing server far end and storing the divided content when a user needs to execute a printing task, meanwhile, establishing a printing task library, and displaying the real-time condition of the model printing and the divided model data in the printing task library; and the 3D printing equipment executes the printing task, and simultaneously sends the data in the printing task library to the user APP terminal.
6. The internet-based management system for 3D printing models according to claim 5, wherein after the user obtains login rights, when the user needs to execute a printing task, the user selects the model data stored in the model database to print, or the model data uploaded by the user is printed, and after the user uploads the white model data synchronously, the print server automatically generates a painted effect map according to the requirements provided by the user.
7. The internet-based management system for 3D printing models according to claim 6, wherein the 3D printing server provides a data download interface after obtaining the author's authorization and shares the 3D model data as a commodity, and then determines whether to share model customization, material and parameter details via the sharing authority of the model author.
8. The internet-based management system for 3D printing models as claimed in claim 7, wherein the authority limit is applied to the print effect on-line preview function of the model, and after the user has the on-line preview authority, the user is allowed to view the print effect preview image corresponding to different model data.
9. A computer system comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 4 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 4.
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