CN102063811A - Multimedia training examining system of digitalized transformer substation - Google Patents
Multimedia training examining system of digitalized transformer substation Download PDFInfo
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Abstract
The invention discloses a multimedia training examining system of a digitalized transformer substation, which comprises a WEB server, a database server, a local area network and at least one client terminal, wherein the client terminal is connected with the WEB server, the WEB server is connected with the database server, the client terminal is used for receiving information of the database server through the WEB server and the local area network, each client terminal comprises a mobile management terminal and a mobile training terminal, and the database server comprises a resource management module, an examination management module, a system management module and a rights management module. In the multimedia training examining system, a knowledge management based implementation mode is established according to the service professional characteristic of the digitalized transformation substation and the requirement of the digitalized transformation substation on the education training, a training system of the digitalized transformation substrate of knowledge system management, station management, learning management, question bank management, examination comprehensive management and score comprehensive analysis is constructed by surrounding the digitalized transformation substrate as a center and a specific building examination, and the requirement for the education training and the service requirement on the digitalized transformation substation can be met.
Description
Technical field
The present invention relates to the multimedia training examination system of digital transformer substation, mainly be applicable to the multimedia training examination system of the digital transformer substation technology of IEC61850 communication protocol.
Background technology
Along with the continuous development of computer technology, computing power improves, and the automation of transformation substations also constantly promotes technically, and the aspect that is contained is also more and more higher.Particularly the unattended operation transformer station large-scale promotion is comprehensive more and deep to the digitizing requirement of transformer station.
In automation of transformation substations field, intelligent electric development, particularly intelligent switch, the appearance of photo-electric mutual inductor electromechanical integration equipment, automation of transformation substations technology has entered the digitized new stage.The principal character system of new digital transformer station is made up of four parts:
(1) based on digital and signal acquiring system optical fiber;
(2) relay protection and complex automatic system;
(3) digital remote viewing supervisory system;
(4) based on the quality of power supply regulating system of intelligent and high-efficiency.
Transformer station is the important component part of electric system, technical sophistication, and difficulty is higher, particularly based on the development of the digital transformer substation technology of IEC61850 communication protocol, the stable operation of keeping electric system and the reliability that guarantees power supply is had higher requirement.Although the automaticity of electric system now is more and more higher, the staff still will carry out a large amount of operations every day, and requires in time the abnormal conditions that occur to be made a response and take correct treatment measures.Staff's post operation technical ability is one of key factor that influences the substation safety reliability service, cultivate one do some training very often, veteran operation troop is most important to the safe operation of digital transformer substation.By setting up digital transformer substation multimedia training system, satisfy the numerous employees digital transformer substation technical training demand of (containing specialties such as production management, operation, checking experiment).
Summary of the invention
The purpose of this invention is to provide a kind of digital transformer substation multimedia training examination system, this training examination system can satisfy the requirement of educational training and the business need of digital transformer substation.
The present invention adopts following technical scheme to realize: a kind of digital transformer substation multimedia training examination system, this system comprises the WEB server, database server, LAN (Local Area Network) and at least one client terminal, client terminal is connected with the WEB server, the WEB server is connected with database server, described client terminal receives the information of database server by WEB server and LAN (Local Area Network), described each client terminal is formed by portable office terminal and portable training terminal, described database server comprises resource management module, the examination management module, system management module and authority management module, wherein, described resource management module is used for the digital transformer substation multimedia messages of store data storehouse server or client terminal, and after client terminal connects to network, data are transferred to database server from client terminal automatically, provide information on services for the examination management module simultaneously; Described examination management module is used to provide student's study and exam information; Described system management module and authority management module all can provide back-office support to described resource management module and examination management module.
Described resource management module comprises exam pool administration module, courseware administration module and log management module, and wherein, the exam pool administration module is used for the used examination question of management examination, comprises single choice, multiple choice, the topic of filling a vacancy, True-False and simple answer; The courseware administration module is used to manage multimedia courseware, comprises the multimedia file of forms such as video, Flash, Wav; Event in log management module record exam pool administration module and the courseware administration module, and to increase, deletion, the modification log record of incident.
Described examination management module comprises paper class Modules, arrangement of the tests module, managing test paper module, online testing module, mark examination papers administration module and score management module, the module of front is respectively as the input of back module each module from the paper class Modules to the score management module, and the back module is respectively as the output of prior module.
Described system management module comprises post system module, encode management module, universal tree module and data dictionary module, first three module provides support to described resource management module and examination management module respectively as the basic module of examination system, wherein, the institutional framework and the post setting of described post system module records, management transformer substation system provide the data input to training, examination content; Described encode management module manages paper basic management, paper setting, courseware title rule.
Described authority management module comprises organizational structure module, Role Management module, personal information module and permissions mapping module, first three module is respectively as the input of permissions mapping module, the permissions mapping module is that described resource management module and examination management module provide support, wherein, the organizational structure module is used to manage, the hierarchical relationship of maintenance organization, distinguishes the student of different stage under the electrical network; The Role Management module is used to distinguish the systemic-function that different roles should use; The personal information module is used for the management system user, comprises increase, deletes, revises and give authority; The permissions mapping module is used for leading subscriber and role's relation and the relation between user and the organizational structure.
Compared with prior art, the present invention has following remarkable result:
Multimedia training examination system of the present invention according to digital transformer substation to the requirement of educational training and the professional specialty characteristics of digital transformer substation, set up Implementation Modes based on information management, and be the center is concrete virtual classroom building sample around digital transformer substation, made up the digital transformer substation training system of knowledge hierarchy management, post management, learning management, exam pool management, examination integrated management and achievement analysis-by-synthesis.
Multimedia training examination system of the present invention utilizes multimedia interactive to show the development course of electric substation automation system; The IEC61850 standards system; The technical characterstic of digital transformer substation, advantage, know-why.The training courseware transmits swap data in the mode of java technology and flash combination and shows in multimedia mode.Lesson structure represents according to the mode of related service and knowledge hierarchy structure tree catalogue.Simultaneously, can self-definedly the disposing, can safeguard of knowledge hierarchy and knowledge content is convenient in the future the keeper voluntarily to the renewal of upgrading of systematic learning content.
Multimedia training examination system of the present invention adopts the J2EE technology path, and system adopts advanced, ripe J2EE technology platform, supports large-scale database systems such as Oracle, Sybase and DB2, supports multiple class data layout.Employing is based on the multilayer distributed architecture of the B/S pattern of middleware Technology.
Description of drawings
Fig. 1 is a digital transformer substation multimedia training examination system one-piece construction frame diagram of the present invention;
Fig. 2 is a digital transformer substation multimedia training examination system related procedure design diagram of the present invention;
Fig. 3 is a digital transformer substation multimedia training examination system related procedure design diagram of the present invention;
Fig. 4 is a digital transformer substation multimedia training examination system related procedure design diagram of the present invention;
Fig. 5 is a digital transformer substation multimedia training examination system related procedure design diagram of the present invention.
Embodiment
A kind of digital transformer substation multimedia training examination system as shown in Figure 1, this system comprises the WEB server, database server, LAN (Local Area Network) and at least one client terminal, client terminal is connected with the WEB server, the WEB server is connected with database server, client terminal receives the information of database server by WEB server and LAN (Local Area Network), each client terminal is formed by portable office terminal and portable training terminal, database server comprises resource management module, the examination management module, system management module and authority management module, wherein, resource management module is used for the digital transformer substation multimedia messages of store data storehouse server or client terminal, and after client terminal connects to network, data are transferred to database server from client terminal automatically, provide information on services for the examination management module simultaneously; The examination management module is used to provide student's study and exam information; System management module and authority management module all can provide back-office support to resource management module and examination management module.
Resource management module comprises exam pool administration module, courseware administration module and log management module, and wherein, the exam pool administration module is used for the used examination question of management examination, comprises single choice, multiple choice, the topic of filling a vacancy, True-False and simple answer; The courseware administration module is used to manage multimedia courseware, comprises the multimedia file of forms such as video, Flash, Wav; Event in log management module record exam pool administration module and the courseware administration module, and to increase, deletion, the modification log record of incident.
The examination management module comprises paper class Modules, arrangement of the tests module, managing test paper module, online testing module, mark examination papers administration module and score management module, the module of front is respectively as the input of back module each module from the paper class Modules to the score management module, and the back module is respectively as the output of prior module.
System management module comprises post system module, encode management module, universal tree module and data dictionary module, first three module provides support to resource management module and examination management module respectively as the basic module of examination system, wherein, the institutional framework and the post setting of post system module records, management transformer substation system provide the data input to training, examination content; The encode management module manages paper basic management, paper setting, courseware title rule.
Authority management module comprises organizational structure module, Role Management module, personal information module and permissions mapping module, first three module is respectively as the input of permissions mapping module, the permissions mapping module is that resource management module and examination management module provide support, wherein, the organizational structure module is used to manage, the hierarchical relationship of maintenance organization, distinguishes the student of different stage under the electrical network; The Role Management module is used to distinguish the systemic-function that different roles should use; The personal information module is used for the management system user, comprises increase, deletes, revises and give authority; The permissions mapping module is used for leading subscriber and role's relation and the relation between user and the organizational structure.
Multimedia training examination system of the present invention is on overall architecture, be divided into WEB layer, Business Logic and data access layer, communication for three interlayers, can directly call (local) based on interface, also can communicate (remote by the Service that the layer that is called is exposed, distributed), should determine flexibly according to different situations.Such as, for communicating by letter of interface display layer and Business Logic, for the B/S framework, if system is professional complicated, the data access amount is very big, consider factors such as load balancing, backup, three layers may be deployed in respectively on the different servers, each layer also has different cluster strategies simultaneously, at this moment, the interface display layer is communicated by letter with the service logic interlayer, also be to be undertaken by Service, on the contrary, if the professional scale of system is less, three layers all are deployed on the same station server, then directly call by interface between interface display layer and the Business Logic.Equally, also be like this for communicating by letter between Business Logic and the data access layer.
Multimedia training examination system function of the present invention is as follows:
1, learning management
System is built-in according to actual needs digital transformer substation correlated curriculum, from digital transformer substation development course, IEC61850 standards system, digital transformer substation technical characterictic principle, fault handling etc., provide simultaneously courseware can revise, configurable, but extended attribute.
2, exam pool management
In order to assess result of training, all must take an exam, and want tissue examination just exam pool need be arranged earlier.The management of exam pool is except the attribute that comprises exam pool type, exam pool content etc. itself, also comprise knowledge point that exam pool relates to, towards professional work post, suitable attributes such as unit post scope, carry out application such as automatic volume group when purpose is the serializing tissue of exam pool for convenience and establishment examination question.Exam pool is wherein a kind of form of knowledge, must guarantee the correctness of examination question, therefore, to the going out warehouse-in and also certain audit must be arranged of examination question, and provides the shared issue to examination question.Operation flow as shown in Figure 2.
Business function:
List all exam pools, show by the issuing time inverted order;
Exam pool provides rough draft and issue two states, can allow different roles to operate;
Can realize different showing interfaces and operation to different exam pool types;
Exam pool can carry out knowledge point, major name, work post title, skill level, towards unit, towards the post, attribute setting such as behavior field, difficulty, criterion score, answer time;
The function that imports exam pool in batches is provided;
To there not being the exam pool of issue, the founder can make amendment or deletes the exam pool of own establishment;
The exam pool keeper can make amendment or deletes the exam pool of any state;
The exam pool keeper can issue and limiting operation exam pool;
Exam pool is carried out quantity add up automatically, comprising: knowledge point, topic type, difficulty.
3, courseware management
The employee promotes the training result of training to the self-study of knowledge for convenience, and system need provide some coursewares to share to the employee and use.Courseware refers to various resource files, comprises flash, ppt, word, video etc.To the management of courseware comprise the user with courseware upload in the courseware storehouse or set the address of courseware, and set the attribute of courseware, as the knowledge point, towards professional work post, suitable unit post scope etc., simultaneously, the keeper can issue operation to courseware, and the shared issue to courseware is provided.
Operation flow is as shown in Figure 2:
Business function:
List all coursewares, show by the issuing time inverted order;
Courseware provides rough draft and issue two states, can allow different roles to operate;
Courseware can carry out knowledge point, major name, work post title, skill level, towards unit, towards the post, attribute setting such as behavior field;
To there not being the courseware of issue, the founder can make amendment or deletes the courseware of own establishment;
The courseware keeper can make amendment or deletes the courseware of any state;
The courseware keeper can issue and limiting operation courseware.
4, examination management
41, paper basic management
Paper need carry out Classification Management according to specialty (or work post).
Operation flow is as shown in Figure 3:
Business function:
The paper tree-shaped demonstration of classifying can be carried out additions and deletions to the paper classification and change, can be to each classification setting authority.
Can be newly-built, modification, deletion, inquiry and preview paper, and can adjust the paper classification.
The paper that generates can be output into the WORD paper or the html page paper of A3/A4 form.
Automatically preserve the paper rough draft, make things convenient for the user to make the test at any time.
Can import paper by the template that system provides.
Duplicate paper and generate written examination test paper function:
42, paper attribute management
Support the manual pattern that makes the test.Support examination, contest, operation, four kinds of paper types of exercise.The paper preview is provided and exports to the Word document function.Support two kinds of volume face structures: whole volume pattern and pattern one by one.In order to strengthen that the security and the confidentiality of paper are considered that each paper maintainer has only the right of safeguarding paper in the appointment knowledge domain.Operation flow is as shown in Figure 4:
Business function:
Pattern makes the test: support manual making the test.
Paper type: examination, contest, operation, four kinds of paper types of exercise; The different exam pool of different paper type corresponding selection, system selects different exam pools to set a question according to the paper type of selecting.
Volume face structure: it is to put in order volume pattern or pattern one by one that whole volume pattern and pattern one by one, system can be provided with.
Change the volume mode: can support automatically and manual two kinds of patterns.
Support paper effectively identify, resit an exam number of times, examination countdown parameter setting.
Support exam score, standard answer time, answer/score examination question quantity parameter setting.
Support whole answers and two kinds of answer scores of regulation answer quantity rule.
Support top score, last score and three kinds of statistics of average point system.
The paper authority: the keeper can check that parameters such as mark and answer are provided with to the administration authority and the student of paper
Intelligence is taken out topic: extract examination question according to the strategy that configures intelligence from exam pool
Can support paper difficulty, paper discrimination
Can carry out craft or move topic certainly unsatisfied examination question, till satisfaction
The anti-malpractices: upset exercise question and multiple-choice question candidate item order, prevent to cut out the page, limit measures such as examination ip
Safety practice: local cache and server buffer, and can set the mode of handing in an examination paper
Paper after the audit can derive excel or the word paper is used for backup or line examination down
Can carry out demonstration of WORD pattern and line model demonstration to paper and answer
43, the tactical management of setting a question
According to the needs of reality examination, support the multiple examination strategy of setting a question.
Business function:
Support at random, fixing, three kinds of patterns of manual setting.
Support the fixing and answer random pattern of script.
Can support to set a question etc. by exam pool, topic type, difficulty, discrimination, knowledge point grouping.
When extracting examination question composition paper from a plurality of exam pools, how many examination question proportions in paper that can formulate in detail in each exam pool is
Support the exam pool mark was converted into 100 fens automatically or in order type specify two kinds of mark models of mark.
Can add, delete examination question as required again to completed paper.
Old examination question in the exam pool is deleted, does not influence examinee's examination record;
After having new examination question to be added in exam pool, the keeper need not build the examination question template again, the new examination question that adds of the use that system can be automated randomized;
Can duplicate the existing strategy that makes the test and set up new paper fast.
44, arrangement of the tests
At examination, many aspects such as the people that marks examination papers from tactic of generating test paper, test paper pattern, test paper time, participation number of times, mark setting, the order of setting a question, arrangement of the tests, appointment manage.Send convocation notice at the examinee, the examinee also can be set whether allow to check test paper, achievement, answer etc.
Operation flow is as shown in Figure 5:
Business function:
Can realize the tree-shaped classification of the unlimited level of paper, very easily Classification Management be carried out in examination, but the classification additions and deletions change.
Can carry out the catalogue adjustment to the examination of having set up.
Newly-built examination can support at any time and fix two kinds of examination modes, and the examination term of validity, test time, examination address can be set, add management examination management personnel, and whether set needs the invigilator, whether shows achievement.
Newly-built examination can be added and delete paper, whether shows answer, adjusts the concrete test time and select the management examinee.
Can be by post, educational background, employee's type, go into screening such as department's time, department with reference to personnel.
But batch modification is participated in examinee's login password of certain examination.
Can support dynamically to increase the examinee, check to lack and examine list, prolongation test time.
Can delete examinee test paper, allow examinee take an examination again (only for super keeper).
Can check, revise, delete, adjust, finish operations such as examination to building examination.
Can manage exam information to existing examination, comprise check examination personnel overall scores, examination staff list,
Do not examine staff list, personnel's examination situation etc.
Revised under the objective item model answer situation temporarily, check and correction exam score function and statistics paper mark function are provided.
In the identical time, can carry out many different examinations that are provided with simultaneously.
Can make an amendment at each examinee's examination task.
The number of times of resitting an exam, examination countdown can be set.
The anti-malpractices: prevent to cut out the page, limit examination ip etc.
45, examination
All allow the examination and the association attributes of participation to show current examinee, and the examinee can begin corresponding examination by clicking " taking an examination " button.Do not arrive or mistake for the test time, exceed the maximum times of examination regulation, will not allow to take an exam.
Business function:
Support online answer;
Realize the fixed answer of advancing to preserve;
Realize submitting to automatically answer;
Can identify uncertain answer;
Can the answer data add up automatically.
46, manual marking examination papers
To the result of examination, contest, the operation management of marking, if the volume face exists objective item (as multiple-choice question, True-False etc.), system's automatic scoring; For some subjective items (as question-and-answer problem, case analysis topic etc.), carry out manual scoring by the people that marks examination papers of appointment, also can the result of system's automatic scoring be made amendment the mark comment simultaneously.
Business function:
A can a people corresponding topic is goed over examination papers or the corresponding paper of a people is goed over examination papers, and promotes work efficiency.
Have only the designated person that the manual authority of going over examination papers is just arranged.
Support is assigned to the different personnel that go over examination papers with examinee's test paper.
The automatic contrast of subjective item correct option and examinee's answer is provided.
Support is reexamined to examinee's test paper of having goed over examination papers and is revised the result that marks examination papers.
5, back-stage management
51, organizational structure management
The system manager sets up in system is provided with and belongs to the unit organization structure, assurance normally gives carrying out of work training and manages, function mainly comprises: department adds, department deletes, department information is managed, support the infinite stages subdivision to add, and can also satisfy the division management demand that enterprise changes.
Business function:
Adopting the left side is data tree, the display mode of right side list;
Choose certain node of data tree, then right then list shows the contiguous items of this node;
Can increase data, embody the hierarchical relationship of data number when data increase automatically.
Can make amendment to data.
Can delete data, must point out before the deletion.
System can write down founder, creation-time, modification people, modification time automatically.
52, personal information management
System provides comprehensive Account Profile management, comprise: account name, login password, name, sex, department, identification card number, date of birth, nationality, native place, political affiliation, academic title, address, office telephone, home phone number, mobile phone, Email, remarks data etc., the user can fill in according to the actual requirements.
Business function:
Adopting the left side is data tree, the display mode of right side tabulation;
Choose certain node of data tree, then right then tabulation shows the contiguous items under this node;
Can increase data, embody the hierarchical relationship of data number when data increase automatically.
Can make amendment to data.
Can delete data, must point out before the deletion.
System can write down founder, creation-time, modification people, modification time automatically;
53, Role Management
During using system, for the user carries out authority definition, need carry out role's division for more convenient, function mainly comprises: the role adds, the role deletes, the Role Information management.In this function, can also role's function machine limit be provided with.Set each role and should possess which function.
Business function:
Adopting the left side is data tree, the display mode of right side tabulation;
Choose certain node of data tree, then right then tabulation shows the contiguous items under this node;
Can increase data, embody the hierarchical relationship of data number when data increase automatically.
Can make amendment to data.
Can delete data, must point out before the deletion.
System can write down founder, creation-time, modification people, modification time automatically;
54, rights management
The system manager can carry out right assignment to the user, and right assignment mainly is divided into several aspects:
Role-security distributes: for the user sets the role, at this, a user can be set at a plurality of roles.
Function privilege distributes: for the user sets concrete function privilege, illustrate: if when still being not enough to manage user's function privilege by role-security, can cooperate this function use.
Data permission is set: some user can only consult individual's data, and some user can consult the data of this department and even whole enterprise, in order to ensure safety of data, need consult the authority of data this setting personnel.
Business function:
Can increase data, embody the hierarchical relationship of data number when data increase automatically.
Can make amendment to data.
Data are deleted, must point out before the deletion.
System can write down founder, creation-time, modification people, modification time automatically.
Claims (5)
1. digital transformer substation multimedia training examination system, this system comprises the WEB server, database server, LAN (Local Area Network) and at least one client terminal, client terminal is connected with the WEB server, the WEB server is connected with database server, described client terminal receives the information of database server by WEB server and LAN (Local Area Network), described each client terminal is formed by portable office terminal and portable training terminal, described database server comprises resource management module, the examination management module, system management module and authority management module, wherein, described resource management module is used for the digital transformer substation multimedia messages of store data storehouse server or client terminal, and after client terminal connects to network, data are transferred to database server from client terminal automatically, provide information on services for the examination management module simultaneously; Described examination management module is used to provide student's study and exam information; Described system management module and authority management module all can provide back-office support to described resource management module and examination management module.
2. digital transformer substation multimedia training examination system according to claim 1, it is characterized in that: described resource management module comprises exam pool administration module, courseware administration module and log management module, wherein, the exam pool administration module is used for the used examination question of management examination, comprises single choice, multiple choice, the topic of filling a vacancy, True-False and simple answer; The courseware administration module is used to manage multimedia courseware, comprises the multimedia file of forms such as video, Flash, Wav; Event in log management module record exam pool administration module and the courseware administration module, and to increase, deletion, the modification log record of incident.
3. digital transformer substation multimedia training examination system according to claim 1, it is characterized in that: described examination management module comprises paper class Modules, arrangement of the tests module, managing test paper module, online testing module, mark examination papers administration module and score management module, the module of front is respectively as the input of back module each module from the paper class Modules to the score management module, and the back module is respectively as the output of prior module.
4. digital transformer substation multimedia training examination system according to claim 1, it is characterized in that: described system management module comprises post system module, encode management module, universal tree module and data dictionary module, first three module provides support to described resource management module and examination management module respectively as the basic module of examination system, wherein, the institutional framework and the post setting of described post system module records, management transformer substation system provide the data input to training, examination content; Described encode management module manages paper basic management, paper setting, courseware title rule.
5. digital transformer substation multimedia training examination system according to claim 1, it is characterized in that: described authority management module comprises organizational structure module, Role Management module, personal information module and permissions mapping module, first three module is respectively as the input of permissions mapping module, the permissions mapping module is that described resource management module and examination management module provide support, wherein, the organizational structure module is used to manage, the hierarchical relationship of maintenance organization, distinguishes the student of different stage under the electrical network; The Role Management module is used to distinguish the systemic-function that different roles should use; The personal information module is used for the management system user, comprises increase, deletes, revises and give authority; The permissions mapping module is used for leading subscriber and role's relation and the relation between user and the organizational structure.
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| CN109191973A (en) * | 2018-09-29 | 2019-01-11 | 广东广凌信息科技股份有限公司 | Expressway tol lcollection business skills training system |
| CN110427497A (en) * | 2019-07-31 | 2019-11-08 | 上海掌学教育科技有限公司 | A kind of teaching and research resource background management system |
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| CN113129660A (en) * | 2019-12-30 | 2021-07-16 | 苏州快乐脑信息技术有限公司 | Online live broadcast training system and method |
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| CN112365225A (en) * | 2020-10-27 | 2021-02-12 | 贵州电网有限责任公司 | Online learning management system based on special service skill improvement |
| CN112036845A (en) * | 2020-11-02 | 2020-12-04 | 成都智元汇信息技术股份有限公司 | Passenger transport supervisor service management system |
| CN112348720A (en) * | 2020-11-06 | 2021-02-09 | 贵州电网有限责任公司 | Online learning examination information management system |
| CN113178107A (en) * | 2021-03-11 | 2021-07-27 | 贵州电网有限责任公司 | Platform for enhancing skill training capability of transformer substation training center range |
| CN113628075A (en) * | 2021-06-24 | 2021-11-09 | 北京中电启智教育科技有限公司 | Whole scene intelligent mobile online examination evaluation management system |
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