CN114170045A - Safety education training system based on block chain - Google Patents
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Abstract
The invention discloses a safety education training system based on a block chain, which comprises an intelligent network server, a personnel screening module, a mobile phone APP training module, a VR training terminal and a skill certification platform, wherein the intelligent network server is connected with the personnel screening module; the personnel screening module is used for carrying out industry screening on safety personnel through examination evaluation, electroencephalogram analysis and behavior analysis; the mobile phone APP training module is used for carrying out on-line safety skill knowledge training on the front of the post on the safety personnel; the VR training terminal is used for safety personnel to perform VR practice training on offline safety skills; the skill certification platform is used for performing skill level digital certification on safety personnel according to a skill training result; the intelligent network server is used for storing training data generated by the personnel screening module, the mobile phone APP training module, the VR training terminal and the skill certification platform in the safety education training process. The invention realizes the pre-post skill level digital authentication by combining theory and practical operation, combining online and offline and combining 3D and VR/AR.
Description
Technical Field
The invention relates to the field of education and training, in particular to a safety education and training system for performing combined simulation training on an APP (application) system and a VR (virtual reality) terminal based on a block chain.
Background
With the continuous acceleration of the modernization process of our country, the state of the construction industry outsiders has attracted social attention. The development of the building industry is not away from constructors who work hard, and along with the continuous development of industrialization and modernization, the requirements on the constructors are higher and higher, and the competition is stronger. The long-acting mechanism for the professional skill training of the healthy rural workers is established for the current labor market, the professional skill of the rural workers is strengthened, and the long-acting mechanism is necessary for increasing employment channels of the rural workers, accelerating the rural labor transfer and accelerating the urbanization process. The training of construction technicians has long-term strategic significance for accelerating urbanization pace, coordinating urban and rural development and constructing a harmonious society. Building technician training is a long-term and difficult work, the cultural quality and the social status of workers who need to invest in multi-party support and make efforts are relatively low, and how to efficiently provide better safety education for the workers is the development direction of a safety training platform.
The user service provided by the conventional safety information management system or skill training APP is only limited to simple theoretical knowledge training, the training of the skills of safety personnel cannot be efficiently carried out, the combination of theoretical training and actual operation is lacked, and the training efficiency is low.
In addition, the efficiency of the shared education authentication service related to the security skills is improved along with the mature operation of the traditional centralized authentication management mode, the charging authentication mode of the system gradually exposes a plurality of defects, the phenomena of high charging and random charging exist in authentication organizations in various places, and the phenomena of training, counterfeiting and certificate counterfeiting exist.
For example, patent application No. CN202010977055.3 discloses a block chain-based programming skill assessment method, device and storage medium, which is implemented by verifying the identity of a block chain end for a programmer; taking an online test of programmer programming skills; and storing the results in a blockchain; judging examination paper according to the examination result, and storing score information in a block chain; evaluating programmer programming skills; generating an electronic programming skill authentication certificate and storing the certificate in a blockchain; and after the authentication is passed, pushing the programming skill authentication certificate to a programmer according to the identity authentication information. Although the program can effectively manage the program skill evaluation and authentication of programmers by means of characteristics of decentralization, non-falsification, clear traceability, easy audit and the like of a block chain, a personal education training model based on trust data is not established, and the pre-post skill level digital authentication of theory and actual operation combination, online and offline combination and 3D and VR/AR combination cannot be realized.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a block chain-based safety education training system which realizes the grade digital authentication of pre-post skills through the combination of theory and actual operation, the combination of online and offline and the combination of 3D and VR/AR. Meanwhile, the system establishes a data skill authentication platform based on data trust, and further establishes a personal education training model based on trust data, so that the phenomena of training counterfeiting and certificate counterfeiting are solved.
The purpose of the invention is realized by the following technical scheme:
the safety education training system based on the block chain comprises an intelligent network server, a personnel screening module, a mobile phone APP training module, a VR training terminal and a skill certification platform; the personnel screening module is used for carrying out industry screening on safety personnel through examination evaluation, electroencephalogram analysis and behavior analysis; the mobile phone APP training module is used for carrying out on-line safety skill knowledge training on the front of the post on the safety personnel; the VR training terminal is used for safety personnel to perform VR practice training on offline safety skills; the skill certification platform is used for carrying out skill level digital certification on safety personnel according to skill training results of the mobile phone APP training module and the VR training terminal; the intelligent network server is used for storing training data generated by the personnel screening module, the mobile phone APP training module, the VR training terminal and the skill certification platform in the safety education training process.
Specifically, cell-phone APP training module specifically includes: the system comprises a safety warning education training unit, a technical construction training unit, an equipment management training unit and an occupational skill training unit; the safety warning education training unit is used for carrying out safety production law learning and three-level safety education training on safety personnel; the technical construction training unit is used for carrying out construction process flow training and construction risk identification on safety personnel according to a technical construction bottom-crossing flow; the equipment management training unit is used for carrying out management training on safety equipment on safety personnel according to the preset equipment type, and the training content comprises operation, maintenance and check full skill training of the safety equipment, including operation, maintenance and check of the safety equipment; and the vocational skill training unit is used for respectively carrying out vocational skill training certification of each post and vocational disease protection training on safety personnel according to the preset safety posts.
Specifically, the VR training terminal comprises a VR host, a VR head display and a VR handle, wherein the VR host is respectively connected with the VR head display and the VR handle; the VR head display is used for playing and displaying video data stored in the VR host; the VR handle is used for operating information interaction with the VR host.
Specifically, the skill authentication platform comprises an identity registration module, a digital certificate issuing module and a digital certificate verification module; the identity registration module is used for registering digital identity for security personnel; the digital certificate issuing module is used for performing skill authentication on training data of security personnel according to a preset skill authentication standard, generating a digital certificate by combining digital identities of the security personnel, randomly generating a dynamic password OTP (one time password), and issuing the dynamic password OTP and the digital certificate to a mobile phone APP training module of the security personnel; the digital certificate verification module is used for verifying the digital certificate file of the security personnel by a human unit.
Specifically, the process of registering the digital identity by the security personnel specifically includes: reading employee information from a database, and creating original digital certificate data; the security personnel submit a registration request and register and create digital files and employee information in a registration Application program of an intelligent network Server Application Server in a JSON format; the Application Server firstly searches a public certificate corresponding to the School ID and verifies whether the signature is correct; after the signature is verified, a digital identity corresponding to a security worker is established on a block chain, and a chain code is called through Hyperridge SDK to submit a transaction proposal to the endorser in the same row; generating a random AES key and using it to encrypt the generated file; and storing the encrypted file to an intelligent network server, recording the hash value of the file, and storing the primary _ key in the employee information table by the application program.
The personnel screening module carries out industry screening process on safety personnel through examination evaluation, electroencephalogram analysis and behavior analysis, and the industry screening process specifically comprises the following steps:
performing marking evaluation, setting an industry test question by a manager according to the safety skill training content, the national professional skill standard and the safety personnel information to perform comprehensive test and professional test on the safety personnel, and counting test results;
performing electroencephalogram analysis, namely synchronously acquiring a behavior signal and an original electroencephalogram signal in the process of security personnel organization training and VR training, respectively preprocessing the behavior signal and the original electroencephalogram signal, performing fusion analysis on the preprocessed behavior signal and the original electroencephalogram signal, and obtaining cognitive ability and learning analysis ability according to a fusion analysis result;
and (4) behavior analysis, namely analyzing and judging the learning behavior operation of the safety personnel in the organization training and VR training process according to the industry operation standard to obtain the operation capability of the safety personnel.
The invention has the beneficial effects that:
1. the invention helps enterprises to screen safety personnel (suitable for safety workers) by means of examination evaluation, electroencephalogram analysis, behavior analysis and the like, and realizes digital person finding.
2. The invention gives full play to AI analysis, diagnoses the quality of students, and accurately pushes safe basic knowledge, rules and regulations and technical video courses; the learning process is visual, the behavior track is online, and pre-post digital learning is realized through actual combat contents such as major hazard source identification, accident emergency treatment, VR operation of emergency rescue and the like.
3. The method is based on the 3D standard operation explanation, VR accident experience practical operation, VR emergency case and VR hidden trouble investigation of the real working scene of the enterprise, and realizes the digital supervision before the implementation.
4. The invention realizes the pre-post skill level digital authentication by combining theory and practical operation, combining online and offline and combining 3D and VR/AR.
5. The invention establishes a data skill authentication platform based on data trust, and further establishes a personal education training model based on trust data, thereby breaking the phenomena of training counterfeiting and certificate forging. The skill certification platform realizes talent flow, interconnection and intercommunication and full supervision coverage by supervising each enterprise node, promotes public, standard and standardized operation of education data work, and brings education training certification service into a brand-new stage in an efficient cooperation mode.
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FIG. 1 is a functional block diagram of the present invention.
FIG. 2 is a flow chart of person screening according to the present invention.
Detailed Description
The following detailed description will be selected to more clearly understand the technical features, objects and advantages of the present invention. It should be understood that the embodiments described are illustrative of some, but not all embodiments of the invention, and are not to be construed as limiting the scope of the invention. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any inventive step are within the scope of the present invention.
Aiming at the existing safety information management system or skill training APP, the provided user service is only limited to simple theoretical knowledge training, the skill of safety personnel cannot be efficiently trained, the combination of theoretical training and actual operation is lacked, and the training efficiency is low. The efficiency of the shared education authentication service related to the safety skills is improved along with the mature operation of the traditional centralized authentication management mode, the charging authentication mode of the system gradually exposes many defects, the phenomena of high charging and random charging exist in authentication organizations in various places, and the problems of training counterfeiting and certificate counterfeiting exist. Meanwhile, the system establishes a data skill authentication platform based on data trust, and further establishes a personal education training model based on trust data, so that the phenomena of training counterfeiting and certificate counterfeiting are solved. The detailed design of the system of the present invention is given in the examples below.
The first embodiment is as follows:
in this embodiment, as shown in fig. 1, the safety education training system based on the block chain includes an intelligent network server, a personnel screening module, a mobile phone APP training module, a VR training terminal, and a skill certification platform. The personnel screening module is used for carrying out industry screening on safety personnel through examination evaluation, electroencephalogram analysis and behavior analysis; the mobile phone APP training module is used for carrying out on-line safety skill knowledge training on the front of the post on the safety personnel; the VR training terminal is used for safety personnel to perform VR practice training on offline safety skills; the skill certification platform is used for carrying out skill level digital certification on safety personnel according to skill training results of the mobile phone APP training module and the VR training terminal; the intelligent network server is used for storing training data generated by the personnel screening module, the mobile phone APP training module, the VR training terminal and the skill certification platform in the safety and safety education training process.
In this embodiment, the mobile phone APP training module is mainly used for theoretical safety skill training on a security personnel line and registration of personal identity information, and specifically includes a safety warning education training unit, a technical construction training unit, an equipment management training unit, and an occupational skill training unit.
The safety warning education training unit is used for performing safety production law learning and three-level safety education training on safety personnel; the technical construction training unit is used for carrying out construction process flow training and construction risk identification on safety personnel according to a technical construction bottom-crossing flow; the equipment management training unit is used for carrying out safety equipment management training on safety personnel according to the preset equipment type, and the training content comprises the operation, maintenance and verification of the safety equipment; and the vocational skill training unit is used for respectively carrying out vocational skill training certification of each post and vocational disease protection training on safety personnel according to the preset safety posts.
In this embodiment, the VR training terminal includes a VR host, a VR head display, and a VR handle, and the VR host is connected to the VR head display and the VR handle respectively; the VR head display is used for playing and displaying video data stored in the VR host; the VR handle is used for operating information interaction with the VR host.
In this embodiment, the process of registering a digital identity by a security officer specifically includes: reading employee information from a database, and creating original digital certificate data; the security personnel submit a registration request and register and create digital files and employee information in a registration Application program of an intelligent network Server Application Server in a JSON format; the Application Server firstly searches a public certificate corresponding to the School ID and verifies whether the signature is correct; after the signature is verified, a digital identity corresponding to a security worker is established on a block chain, and a chain code is called through Hyperridge SDK to submit a transaction proposal to the endorser in the same row; generating a random AES key and using it to encrypt the generated file; and storing the encrypted file to an intelligent network server, recording the hash value of the file, and storing the primary _ key in the employee information table by the application program.
In this embodiment, as shown in fig. 2, the process of the staff screening module performing industry screening on security staff through rating evaluation, electroencephalogram analysis and behavior analysis specifically includes:
and (4) marking and evaluating, setting an industry test subject by a manager according to the safety skill training content, the national professional skill standard and the safety personnel information to carry out comprehensive test and professional test on the safety personnel, and counting the test result.
And performing electroencephalogram analysis, namely synchronously acquiring a behavior signal and an original electroencephalogram signal in the process of security personnel organization training and VR training, respectively preprocessing the behavior signal and the original electroencephalogram signal, performing fusion analysis on the preprocessed behavior signal and the original electroencephalogram signal, and obtaining cognitive ability and learning analysis ability according to a fusion analysis result. The preprocessing process of the behavior signal and the original electroencephalogram signal mainly comprises the steps of firstly respectively carrying out interference elimination and filtering processing on the behavior signal and the original electroencephalogram signal, then respectively extracting effective behavior characteristics and effective electroencephalogram characteristics from the two processed signals, fusing the effective behavior characteristics and the effective electroencephalogram characteristics to form fusion characteristics, and combining and analyzing the fusion characteristics and preset capability judgment standards by a manager to obtain the cognitive capability level and the learning and analyzing capability level of security personnel.
And (4) behavior analysis, namely analyzing and judging the learning behavior operation of the safety personnel in the organization training and VR training process according to the industry operation standard to obtain the operation capability of the safety personnel.
After the examination evaluation, the electroencephalogram analysis and the behavior analysis are completed, a personnel data archive is established by utilizing the analysis evaluation data and the personal data of the safety personnel to form a talent data archive library, and the accurate industry screening of the safety personnel can be completed according to the data archive.
The behavior signal data comprises behavior data such as user operation options, operation time, operation reaction time, correct number, error number and the like. The original brain electrical signals comprise original brain electrical data of a user, brain electrical spectrum data and parameters which are analyzed and processed and reflect brain states. And the effective electroencephalogram characteristics reflect characteristic indexes of electroencephalogram trend.
In this embodiment, data of the webpage skill certification platform, the mobile phone APP training module and the VR training terminal are all uploaded to the smart web server and stored. The training data processing conditions of the relevant types are as follows:
(1) and (4) singly selecting and judging the questions with the judgment and the error standard directly scoring through the APP and uploading the scores to the intelligent network server.
(2) And the operation examination questions are stored in the VR training terminal, uploaded to the intelligent network server, and scored and authenticated by the industry experts. The method is simple, the judgment standard is set, and the operation type questions with the main judgment direction are selected, and the judgment standard is set in the VR process to score, judge and upload scores.
Examination of the type of acquaintance:
learning: teaching teacher's face, on-line video, book and on-line electronic edition data for theoretical training
Examination: 100% is the online examination that is the cell-phone APP training module.
Operation class:
learning: teaching teacher in theory training, online video, books, online electronic version data, field training and VR simulation practice
Examination: 70% off-line real practice was matched with 30% on-line simulation. (mainly practice before examination, not limited by places, training period saving, training expenditure saving, aiming at special environment, pursuing training effect, avoiding potential safety hazard and personal injury possibly caused by training, office staff can be replaced by VR examination without too high technical level
The training time is as follows:
primary working: not less than 40 learning-hour learning-training + theoretical examination + VR operation can meet the requirements;
intermediate-level work: not less than 56 learning-training + theoretical examination + practice examination/VR practice examination;
advanced engineering: not less than 80 learning time learning type + training type + theoretical examination + practice examination/VR practice examination.
Example two:
in this embodiment, a skill certification platform applied to a web site is further designed in detail on the basis of the first embodiment.
In this embodiment, the skill authentication platform includes an identity registration module, a digital certificate issuance module, and a digital certificate verification module. The identity registration module is used for registering digital identities for security personnel; the digital certificate issuing module is used for performing skill authentication on training data of security personnel according to a preset skill authentication standard, generating a digital certificate by combining digital identities of the security personnel, randomly generating a dynamic password OTP (one time password), and issuing the dynamic password OTP and the digital certificate to a mobile phone APP training module of the security personnel; the digital certificate verification module is used for verifying the digital certificate file of the security personnel by a human unit.
The main operation flow of the technology authentication platform in this embodiment is as follows:
(1) registering digital identities
The enterprise organization management system reads the employee information from the database and creates original digital certificate data.
Secondly, the request is registered in a registration Application program of the Application Server in JSON format to create a digital file and employee information.
Third, the Application Server first looks up the public certificate corresponding to the School ID and verifies whether the signature is correct.
After the signature is verified, a digital identity is created on the blockchain. The chain code calling function is called through HyperLegger SDK, and the calling result is that a transaction proposal is submitted to the endorser in the same bank. The supporter node checks the proposed submitter's signature, message format, policy, etc.
Generating random AES key and using it to encrypt the generated file.
Sixthly, storing the encrypted File to a File server, and recording a File _ path (hash value).
The application stores primary _ key in the employee information table.
(2) Issuing digital security certificates
The digital security certificate based on the block chain technology comprises an employee name, birth date information and a registration application program of the application program.
Randomly generating OTP by the authentication platform and recording the generated OTP _ Value and primary _ key of the student _ table in an OTP table;
thirdly, the application program issues the digital academic degree certificate and the dynamic password to the staff;
the staff downloads the digital file and authorizes the file to the personnel unit.
(III) digital certificate verification
Firstly, a human unit is used for accessing a block chain authentication platform, verifying an application program and submitting a digital certificate file, calling an intelligent contract to obtain a stored hash value, and comparing hash results of the digital certificate to be verified. And secondly, if the two hash values are the same, displaying that the verification result is correct through the application program, and checking the digital certificate on line. And thirdly, the authenticity of the digital certificate is confirmed by a human unit.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The safety education training system based on the block chain is characterized by comprising an intelligent network server, a personnel screening module, a mobile phone APP training module, a VR training terminal and a skill certification platform; the personnel screening module is used for carrying out industry screening on safety personnel through examination evaluation, electroencephalogram analysis and behavior analysis; the mobile phone APP training module is used for carrying out on-line safety skill knowledge training on the front of the post on the safety personnel; the VR training terminal is used for safety personnel to perform VR practice training on offline safety skills; the skill certification platform is used for carrying out skill level digital certification on safety personnel according to skill training results of the mobile phone APP training module and the VR training terminal; the intelligent network server is used for storing training data generated by the personnel screening module, the mobile phone APP training module, the VR training terminal and the skill certification platform in the safety education training process.
2. The blockchain-based safety education training system of claim 1, wherein the mobile phone APP training module specifically includes: the system comprises a safety warning education training unit, a technical construction training unit, an equipment management training unit and an occupational skill training unit; the safety warning education training unit is used for carrying out safety production law learning and three-level safety education training on safety personnel; the technical construction training unit is used for carrying out construction process flow training and construction risk identification on safety personnel according to a technical construction bottom-crossing flow; the equipment management training unit is used for carrying out safety equipment management training on safety personnel according to the preset equipment type, and the training content comprises the operation, maintenance and verification of the safety equipment; and the vocational skill training unit is used for respectively carrying out vocational skill training certification of each post and vocational disease protection training on safety personnel according to the preset safety posts.
3. The blockchain-based safety education and training system of claim 1, wherein the VR training terminal includes a VR host, a VR head display and a VR handle, the VR host being connected to the VR head display and the VR handle, respectively; the VR head display is used for playing and displaying video data stored in the VR host; the VR handle is used for operating information interaction with the VR host.
4. The blockchain-based security educational training system of claim 1, wherein the skill certification platform comprises an identity registration module, a digital certificate issuance module, and a digital certificate verification module; the identity registration module is used for registering digital identity for security personnel; the digital certificate issuing module is used for performing skill authentication on training data of security personnel according to a preset skill authentication standard, generating a digital certificate by combining digital identities of the security personnel, randomly generating a dynamic password OTP (one time password), and issuing the dynamic password OTP and the digital certificate to a mobile phone APP training module of the security personnel; the digital certificate verification module is used for verifying the digital certificate file of the security personnel by a human unit.
5. The blockchain-based safety educational training system of claim 4, wherein the process of security personnel registering a digital identity specifically comprises: reading employee information from a database, and creating original digital certificate data; the security personnel submit a registration request and register and create digital files and employee information in a registration Application program of an intelligent network Server Application Server in a JSON format; the Application Server firstly searches a public certificate corresponding to the School ID and verifies whether the signature is correct; after the signature is verified, a digital identity corresponding to a security worker is established on a block chain, and a chain code is called through Hyperridge SDK to submit a transaction proposal to the endorser in the same row; generating a random AES key and using it to encrypt the generated file; and storing the encrypted file to an intelligent network server, recording the hash value of the file, and storing the primary _ key in the employee information table by the application program.
6. The safety education training system based on the block chain as claimed in claim 1, wherein the industry screening process for safety personnel through scoring evaluation, electroencephalogram analysis and behavior analysis specifically comprises:
performing marking evaluation, setting an industry test question by a manager according to the safety skill training content, the national professional skill standard and the safety personnel information to perform comprehensive test and professional test on the safety personnel, and counting test results;
performing electroencephalogram analysis, namely synchronously acquiring a behavior signal and an original electroencephalogram signal in the process of security personnel organization training and VR training, respectively preprocessing the behavior signal and the original electroencephalogram signal, performing fusion analysis on the preprocessed behavior signal and the original electroencephalogram signal, and obtaining cognitive ability and learning analysis ability according to a fusion analysis result;
and (4) behavior analysis, namely analyzing and judging the learning behavior operation of the safety personnel in the organization training and VR training process according to the industry operation standard to obtain the operation capability of the safety personnel.
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| CN202111307389.0A CN114170045A (en) | 2021-11-05 | 2021-11-05 | Safety education training system based on block chain |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115631075A (en) * | 2022-12-22 | 2023-01-20 | 中教云智数字科技有限公司 | Master and resource training system based on block chain |
| CN117972645A (en) * | 2024-03-28 | 2024-05-03 | 潍坊市平安消防工程有限公司 | Fire-fighting facility operator real-operation online examination system and method |
-
2021
- 2021-11-05 CN CN202111307389.0A patent/CN114170045A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115631075A (en) * | 2022-12-22 | 2023-01-20 | 中教云智数字科技有限公司 | Master and resource training system based on block chain |
| CN117972645A (en) * | 2024-03-28 | 2024-05-03 | 潍坊市平安消防工程有限公司 | Fire-fighting facility operator real-operation online examination system and method |
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