CN115826891B - Security verification method, system and storage medium of 3D printing equipment - Google Patents
Security verification method, system and storage medium of 3D printing equipment Download PDFInfo
- Publication number
- CN115826891B CN115826891B CN202310156479.7A CN202310156479A CN115826891B CN 115826891 B CN115826891 B CN 115826891B CN 202310156479 A CN202310156479 A CN 202310156479A CN 115826891 B CN115826891 B CN 115826891B
- Authority
- CN
- China
- Prior art keywords
- printing
- user
- authentication
- verification
- model data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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 relates to a security verification method of 3D printing equipment, wherein the 3D printing equipment is connected with a plurality of upper computers, the 3D printing equipment is provided with a storage unit for receiving printing model data sent by the upper computers, the 3D printing equipment is further provided with an image acquisition device, work images are acquired by the image acquisition device and are correspondingly stored with the submitted printing model data, and the upper computers acquire login verification requests of users and send the first login verification requests to an authentication service unit of the 3D printing equipment; if the authentication service unit judges that the authority level of the received login verification request is the authority with qualification for the 3D printing equipment operation, selecting a first verification scheme to perform corresponding verification on the login verification request; if the authentication service unit judges that the authority level of the received login verification request is the authority which does not qualify the operation of the 3D printing equipment, a second verification scheme is selected to carry out corresponding verification on the login verification request.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to a security verification method, a security verification system and a storage medium of 3D printing equipment.
Background
The 3D printing technology is gradually changing the life style of people, and the 3D printer is gradually going into the families of common people, so that the 3D printer becomes a daily life tool of people. The 3D printing technology has an innovation on product design, manufacturing and sales modes, future product sales will be mainly designed and sold, and after purchasing the product design, a user directly manufactures the product by using an own or substitute 3D printer. The change of the delivery method of the product not only greatly reduces the investment risk of the product designer, but also reduces the social resource waste. However, the existing 3D printer and the system thereof have high difficulty in use and operation, and require a certain expertise of the user, which is a major obstacle to the popularization of 3D printing. The application of the 3D printer involves 3D modeling design, 3D printing process design, slicing processing, control of the 3D printer itself, etc., all of which require related expertise.
In the technical field of 3D printing, three-dimensional data processing software only performs basic operations on three-dimensional data. When 3D printing is required, data in the three-dimensional data processing software is usually required to be output on a local computer as a file which can be identified by a 3D printer, the file is exported through a usb disk, and then the usb disk is inserted into the 3D printer for printing.
Further, the technical solution is to connect in a wireless or wired manner, however, the network connection manner faces a problem of user identity authentication, especially for 3D printing devices.
Based on the above, the invention designs a security verification method and system for 3D printing equipment to solve the above problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the security verification method of a 3D printing apparatus, the 3D printing apparatus being connected to a plurality of upper computers, the 3D printing apparatus having a storage unit for receiving print model data transmitted by the upper computers, the 3D printing apparatus further having an image acquisition device, acquiring a work image by the image acquisition device after a user finishes printing, and storing the work image in the storage unit in correspondence with the submitted print model data, the verification method comprising the steps of:
step 101, an upper computer acquires a login verification request of a user and sends the first login verification request to an authentication service unit of 3D printing equipment;
step 102, if the authentication service unit determines that the authority level of the received login verification request is the authority with the qualification for the 3D printing device operation, selecting a first verification scheme to perform corresponding verification on the login verification request;
step 103, if the authentication service unit determines that the authority level of the received login verification request is the authority that does not qualify for operating the 3D printing device, selecting a second verification scheme to perform corresponding verification on the login verification request.
As a further aspect of the present invention, the login verification request in step 101 is identity information sent by the user through the host computer.
As a further aspect of the present invention, the identity information includes an ID and a password of the user and a trapdoor of the user.
As a further aspect of the present invention, the step 102 further includes:
step 201, after receiving a login verification request sent by a user, an authentication service unit extracts user verification data in the login verification request to obtain a user ID and a password or trapdoor data of the user, and matches the extracted data to be verified with a database preset in the authentication service unit to obtain an access right corresponding to user information in the login verification request;
step 202, selecting a first verification scheme to perform corresponding verification on the login verification request, wherein the specific implementation mode is as follows: if the user is judged to be qualified for operating the 3D printing equipment, calling a work image corresponding to 3D printing model data submitted by the user for the latest preset times and sending the work image to an upper computer corresponding to the user;
step 203, after the user receives the image of the work, the printing model data of the work is sent to be used as a verification certificate for verification, if the printing model data is consistent with the printing model data corresponding to the work in the storage unit, the user authentication is successful, and if the printing model data is inconsistent with the printing model data corresponding to the work in the storage unit, the user authentication is failed.
As a further scheme of the invention, the user can acquire the read-write permission of the 3D printing equipment only after the authentication of the first authentication scheme is successful, and if the authentication of the user after the authentication of the first authentication scheme is failed, the user only has part of the read permission of the 3D printing equipment.
As a further aspect of the present invention, the transmitting the print model data of the work as the authentication credential for authentication further includes: and the upper computer and the 3D printing equipment carry out hash operation on the printing model data, and judge whether the verification credentials are consistent or not in a way of comparing hash values.
As a further aspect of the present invention, the selecting the second verification scheme to perform corresponding verification on the login verification request further includes: since it is already judged in the initial authentication process that the user identity does not qualify for operation of the 3D printing device, the second authentication scheme is to judge whether the user is familiar with the operation flow and notes of the 3D printing device and score the questions and answers of the user by sending questions and answers directed at 3D printing, and after the score exceeds a preset value, authentication is passed and sent to the user for temporary operation permission.
As a further aspect of the present invention, the authentication service unit is an internal or external server connected to the 3D printing apparatus.
The invention further discloses a computer device comprising a memory and a processor, wherein the memory stores a computer program, and the processor realizes the steps of the security verification method of the 3D printing device when executing the computer program.
The invention further discloses a computer readable storage medium, which is characterized in that the computer readable storage medium is stored with a computer program, and the computer program realizes the steps of the security verification method of the 3D printing device when being executed by a processor.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, identity authentication is respectively carried out on the 3D printing user by setting two authentication methods, a double authentication mode is adopted, and an image such as a photo of the 3D printing work is sent to a client side to be judged by the user, so that errors possibly generated by machine identification are reduced, the user is more ensured to have operation capability through the process of uploading printing model data by the user, the user can verify according to a printing model file corresponding to the image as an identity credential, the verification operation process is simplified, the user is ensured to be a user truly having the capability of operating the 3D printing equipment, and a second authentication mode is designed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of a security verification method of a 3D printing apparatus according to the present invention.
Fig. 2 is a flowchart of a first verification scheme according to an embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: the security verification method of a 3D printing apparatus, the 3D printing apparatus being connected to a plurality of upper computers, the 3D printing apparatus having a storage unit for receiving print model data transmitted by the upper computers, the 3D printing apparatus further having an image acquisition device, acquiring a work image by the image acquisition device after a user finishes printing, and storing the work image in the storage unit in correspondence with the submitted print model data, the verification method comprising the steps of:
step 101, an upper computer acquires a login verification request of a user and sends the first login verification request to an authentication service unit of 3D printing equipment;
step 102, if the authentication service unit determines that the authority level of the received login verification request is the authority with the qualification for the 3D printing device operation, selecting a first verification scheme to perform corresponding verification on the login verification request;
step 103, if the authentication service unit determines that the authority level of the received login verification request is the authority that does not qualify for operating the 3D printing device, selecting a second verification scheme to perform corresponding verification on the login verification request.
As a further aspect of the present invention, the login verification request in step 101 is identity information sent by the user through the host computer.
As a further aspect of the present invention, the identity information includes an ID and a password of the user and a trapdoor of the user.
As a further aspect of the present invention, as shown in fig. 2, the step 102 further includes:
step 201, after receiving a login verification request sent by a user, an authentication service unit extracts user verification data in the login verification request to obtain a user ID and a password or trapdoor data of the user, and matches the extracted data to be verified with a database preset in the authentication service unit to obtain an access right corresponding to user information in the login verification request;
step 202, selecting a first verification scheme to perform corresponding verification on the login verification request, wherein the specific implementation mode is as follows: if the user is judged to be qualified for operating the 3D printing equipment, calling a work image corresponding to 3D printing model data submitted by the user for the latest preset times and sending the work image to an upper computer corresponding to the user;
step 203, after the user receives the image of the work, the printing model data of the work is sent to be used as a verification certificate for verification, if the printing model data is consistent with the printing model data corresponding to the work in the storage unit, the user authentication is successful, and if the printing model data is inconsistent with the printing model data corresponding to the work in the storage unit, the user authentication is failed.
As a further scheme of the invention, the user can acquire the read-write permission of the 3D printing equipment only after the authentication of the first authentication scheme is successful, and if the authentication of the user after the authentication of the first authentication scheme is failed, the user only has part of the read permission of the 3D printing equipment.
As a further aspect of the present invention, the transmitting the print model data of the work as the authentication credential for authentication further includes: and the upper computer and the 3D printing equipment carry out hash operation on the printing model data, and judge whether the verification credentials are consistent or not in a way of comparing hash values.
As a further aspect of the present invention, the selecting the second verification scheme to perform corresponding verification on the login verification request further includes: since it is already judged in the initial authentication process that the user identity does not qualify for operation of the 3D printing device, the second authentication scheme is to judge whether the user is familiar with the operation flow and notes of the 3D printing device and score the questions and answers of the user by sending questions and answers directed at 3D printing, and after the score exceeds a preset value, authentication is passed and sent to the user for temporary operation permission.
As a further aspect of the present invention, the authentication service unit is an internal or external server connected to the 3D printing apparatus.
The invention further discloses a computer device comprising a memory and a processor, wherein the memory stores a computer program, and the processor realizes the steps of the security verification method of the 3D printing device when executing the computer program.
The invention further discloses a computer readable storage medium, which is characterized in that the computer readable storage medium is stored with a computer program, and the computer program realizes the steps of the security verification method of the 3D printing device when being executed by a processor.
In the invention, an administrator channel is also arranged, and the 3D printing equipment can be directly managed through the administrator channel, for example, after the administrator passes the authentication of the user, a model file required by the user authentication can be directly sent, so that the problem that the authentication cannot be carried out after the user loses or modifies the printing model data is solved.
When the system sends the work image, if authentication fails, the system can be requested to continue sending the work image, and in the multiple authentication flows, the user is judged to be qualified for operation as long as one authentication passes.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The security verification method of a 3D printing apparatus, the 3D printing apparatus is connected with a plurality of upper computers, the 3D printing apparatus has a storage unit for receiving printing model data transmitted by the upper computers, the 3D printing apparatus further has an image acquisition device, after a user finishes printing, a work image is acquired by the image acquisition device, and the work image and submitted printing model data are correspondingly stored in the storage unit, the verification method is characterized by comprising the following steps:
step 101, an upper computer acquires a login verification request of a user and sends a first login verification request to an authentication service unit of 3D printing equipment;
step 102, if the authentication service unit determines that the authority level of the received login authentication request is the authority having the qualification for operating the 3D printing device, selecting a first authentication scheme to perform corresponding authentication, where the specific authentication method includes, if it is determined that the user has the qualification for operating the 3D printing device, calling a work image corresponding to 3D printing model data submitted by the user for a preset number of times recently, and sending the work image to an upper computer corresponding to the user, after the user receives the work image, sending the printing model data of the work image as an authentication credential to perform authentication, if the printing model data is consistent with the printing model data corresponding to the work image in the storage unit, the user authentication is successful, and if the printing model data is inconsistent with the printing model data corresponding to the work image in the storage unit, the user authentication is failed:
and 103, if the authentication service unit judges that the authority level of the received login verification request is the authority which does not qualify for operating the 3D printing equipment, selecting a second verification scheme to perform corresponding verification, wherein the second verification scheme is to judge whether the user is familiar with the operation flow and notice of the 3D printing equipment and score the question and answer of the user by sending a question and answer question aiming at 3D printing because the user identity is judged to not qualify for operating the 3D printing equipment in the initial authentication process, and sending the authentication to the user temporary operation authority after the score exceeds a preset value.
2. The security verification method of a 3D printing apparatus according to claim 1, wherein the login verification request in step 101 is identity information sent by a user through an upper computer.
3. The security verification method of a 3D printing apparatus according to claim 2, wherein the identity information includes a user ID and password and a user trapdoor.
4. A security verification method of a 3D printing apparatus according to claim 3, wherein the user can obtain the read-write authority of the 3D printing apparatus only after the authentication of the first verification scheme is successful, and if the user fails the authentication of the first verification scheme, the user has only partial read authority of the 3D printing apparatus.
5. The security verification method of a 3D printing apparatus according to claim 4, wherein the transmitting the printing model data of the work image as the verification certificate further comprises: and the upper computer and the 3D printing equipment carry out hash operation on the printing model data, and judge whether the verification credentials are consistent or not in a way of comparing hash values.
6. The security verification method of a 3D printing apparatus according to claim 1, wherein the authentication service unit is an internal or external server connected to the 3D printing apparatus.
7. A security verification system of a 3D printing device, comprising a memory and a processor, the memory having stored therein a computer program, the processor, when executing the computer program, implementing the steps of the security verification method of a 3D printing device as claimed in any one of claims 1 to 6.
8. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the security verification method of a 3D printing apparatus as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310156479.7A CN115826891B (en) | 2023-02-23 | 2023-02-23 | Security verification method, system and storage medium of 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310156479.7A CN115826891B (en) | 2023-02-23 | 2023-02-23 | Security verification method, system and storage medium of 3D printing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115826891A CN115826891A (en) | 2023-03-21 |
| CN115826891B true CN115826891B (en) | 2023-05-05 |
Family
ID=85522200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310156479.7A Active CN115826891B (en) | 2023-02-23 | 2023-02-23 | Security verification method, system and storage medium of 3D printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115826891B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015088020A (en) * | 2013-10-31 | 2015-05-07 | 株式会社リコー | Output system, output device, program, and output method |
| KR20180136071A (en) * | 2017-06-14 | 2018-12-24 | 주식회사 한국넷킹콜 | Network system physically separated from external network for user authentication using personal voice fingerprints |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013186849A (en) * | 2012-03-12 | 2013-09-19 | Casio Electronics Co Ltd | Printing system |
| KR101296786B1 (en) * | 2012-08-21 | 2013-09-16 | 주식회사 파수닷컴 | Apparatus and method for printing control using virtual printer, authentication server and method for authentication thereof |
| WO2014037806A2 (en) * | 2012-09-07 | 2014-03-13 | Thomas Williams | Method and apparatus for controlling printing of 3d objects |
| DE102016226159A1 (en) * | 2016-12-23 | 2018-06-28 | Airbus Operations Gmbh | ADDITIVE MANUFACTURING SYSTEM AND VALIDATION PROCESS FOR ADDITIVELY MANUFACTURED COMPONENTS |
| WO2019055698A1 (en) * | 2017-09-13 | 2019-03-21 | Mixed Dimensions Inc. | 3d model validation and optimization system and method thereof |
| CN115008754B (en) * | 2022-07-07 | 2023-05-09 | 深圳市智能派科技有限公司 | Internet photocuring 3D printer control method, system and storage medium |
-
2023
- 2023-02-23 CN CN202310156479.7A patent/CN115826891B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015088020A (en) * | 2013-10-31 | 2015-05-07 | 株式会社リコー | Output system, output device, program, and output method |
| KR20180136071A (en) * | 2017-06-14 | 2018-12-24 | 주식회사 한국넷킹콜 | Network system physically separated from external network for user authentication using personal voice fingerprints |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115826891A (en) | 2023-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100590632C (en) | Information processing apparatus and authentication method | |
| JP4738791B2 (en) | Service providing system, service providing apparatus, service providing method, service providing program, and recording medium | |
| CN102077210B (en) | Authorization for transient storage devices with multiple authentication silos | |
| JP5046781B2 (en) | Authentication system, authentication control method, image forming apparatus, and authentication server apparatus | |
| JP2000215168A5 (en) | ||
| CN104717389A (en) | Information processing apparatus, method of controlling the same, and storage medium | |
| CN1996853A (en) | LDAP based scan templates | |
| CN104462901A (en) | Method and system for safe printing management | |
| KR20210065012A (en) | Certificate management server based on blockchain and method thereof and computer program | |
| CN110471632A (en) | File printout, inspection method, device, electronic equipment and readable storage medium storing program for executing | |
| US20110307446A1 (en) | Information life cycle management system, information management server apparatus, information media controlling apparatus and program | |
| CN105072608B (en) | A kind of method and device of administrative authentication token | |
| CN107566329A (en) | A kind of access control method and device | |
| CN105187412A (en) | Login authentication method, device and system based on gesture recognition | |
| JP4910313B2 (en) | Authentication server and authentication program | |
| US10291820B2 (en) | Image processing apparatus, image processing system, image processing method, and non-transitory computer readable medium for registering reservation printing users | |
| CN115826891B (en) | Security verification method, system and storage medium of 3D printing equipment | |
| CN107451459A (en) | The method and apparatus verified using picture validation code | |
| CN102201042B (en) | Print job data management device, method and printing device | |
| CN109714363B (en) | Method and system for modifying switch password | |
| JP4985426B2 (en) | Authority authentication device, authority authentication system, and authority authentication program | |
| CN101243454B (en) | Method and system for access control | |
| CN111723363B (en) | Data export method and device | |
| JP2005165808A (en) | Authentication device, authentication method, and program thereof | |
| JP2019061324A (en) | Information processing device and information processing program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |