CN111242819B - Online learning examination system - Google Patents
Online learning examination system Download PDFInfo
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- CN111242819B CN111242819B CN202010062931.XA CN202010062931A CN111242819B CN 111242819 B CN111242819 B CN 111242819B CN 202010062931 A CN202010062931 A CN 202010062931A CN 111242819 B CN111242819 B CN 111242819B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
- G06Q50/205—Education administration or guidance
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
Abstract
The application relates to the technical field of online education, and particularly discloses an online learning examination system, which comprises: the front-end login module is used for entering a service mode after the identity of the student is verified; the back-end login module is used for entering a management mode after verifying the identity of the administrator; the test paper module is used for generating test paper and setting basic information of the test paper in the management mode; the examination module is used for selecting examination papers and setting examination parameters in a management mode and displaying the examination papers for students to examine in a service mode; the paper reading module is used for receiving the paper submitted by the student for reading in the management mode and outputting the results after the paper reading is finished; wherein, the reading of the paper includes manual reading and automatic reading. By adopting the technical scheme of the application, the effective maintenance and management of the learning examination system can be realized.
Description
Technical Field
The application relates to the technical field of online education, in particular to an online learning examination system.
Background
Along with the continuous development and popularization of network technology and the decline of application cost, the network is rapidly penetrating into all aspects of social life, the online knowledge propagation gradually obtains social acceptance by the characteristics of simplicity, flexibility and large information quantity, the online education becomes more and more a hot spot for research, the online education based on Web becomes an important mode and development direction of the online education, and the online education enables the teaching of people not to be limited by time and space any more, and students can freely arrange study and examination.
For example, chinese patent publication No. CN107634986a discloses an on-line examination method and system, the on-line examination method includes: the student terminal sends examination request information to the server according to the operation of the student; the server sends examination scheduling information to the student terminals according to the examination request information; the student terminal receives the examination scheduling information and displays the examination scheduling information; the student terminal acquires examination information selected by the student according to the examination scheduling information and sends the examination information to the server; the server receives the examination information and sends examination contents corresponding to the examination information to the student terminal according to the examination information; the student terminal receives the examination content and displays the examination content so that the student can take the examination.
The online examination method and the online examination system are not limited to local area networks, have good portability, and can effectively meet the online examination demands of students. However, the above-mentioned online examination method and system have certain drawbacks, for example, the authority and the use functions of students and management staff are not effectively differentiated, and effective maintenance and management of the system are difficult to realize.
Disclosure of Invention
The application provides an online learning examination system which can realize effective maintenance and management of the system.
In order to solve the technical problems, the application provides the following technical scheme:
an online learning test system comprising:
the front-end login module is used for entering a service mode after the identity of the student is verified;
the back-end login module is used for entering a management mode after verifying the identity of the administrator;
the test paper module is used for generating test paper and setting basic information of the test paper in the management mode;
the examination module is used for selecting examination papers and setting examination parameters in a management mode; the system is also used for displaying the examination paper for the student to take examination in a service mode;
the paper reading module is used for receiving the paper submitted by the student for reading in the management mode and outputting the results after the paper reading is finished; wherein, the reading of the paper includes manual reading and automatic reading.
The basic scheme principle and the beneficial effects are as follows:
in the scheme, the students and the administrators use different login modules to carry out identity verification, so that the students and the administrators can be effectively distinguished; and confusion of rights is avoided. The administrator can perform operations such as generating test paper, setting examination parameters, and reading the test paper; the student can take the examination according to the examination paper selected by the administrator and the set examination parameters. In summary, the scheme defines the authority of students and administrators, and can realize effective maintenance and management of the system.
Further, the system also comprises a test question module, wherein the test question module is used for creating test questions in a management mode; the test questions comprise test question types and test question contents;
the test paper module is also used for importing test questions from the test paper module to generate test paper under the management mode; the basic information of the test paper comprises the test paper number, the subject to which the test paper belongs and the total score of the test paper.
The test questions are created in advance, so that an administrator can conveniently generate the test paper in a mode of importing the existing test questions, the efficiency of generating the test paper is high, the test questions can be used for multiple times in different test paper, and the effect of the test questions is exerted to the greatest extent.
Further, the examination module is further used for setting examination batches and distributing reference students in the management mode.
The administrator can conveniently select the students to take the examination according to the actual situation.
Further, the system also comprises a score ranking module, which is used for obtaining scores from the examination paper reading module, ranking and analyzing the scores of the reference students in the same examination batch and generating score ranking results and score analysis reports in the management mode.
The score ranking module automatically ranks and analyzes the scores, so that the workload of an administrator can be reduced, and compared with a manual ranking mode, the efficiency is higher.
Further, the paper reading module is also used for marking the read paper in the management mode; the paper reading module is also used for generating a read paper list and an unviewed paper list.
The management personnel are convenient to distinguish the read test paper from the non-read test paper, and particularly when the manual test paper is read, the management personnel can conveniently select the test paper from the non-read test paper list to read the test paper, so that confusion is not easy to occur.
Further, the score ranking module is further configured to display a score ranking result and a score analysis report in a service mode.
The student can check own score through the score ranking module conveniently.
Further, the achievement ranking results include an overall achievement ranking and a mono-family ranking; the performance analysis report includes dominant disciplines and inferior disciplines.
The students can not only know the achievements of themselves on the whole, but also know the specific situation of each department.
Further, the system also comprises a course module for uploading the learning course and setting course parameters in the management mode, and the course module is also used for displaying the learning course in the service mode, wherein the form of the learning course comprises a document class and a video class.
Through customizing the learning function in the common examination system, the interaction of learning and examination integration is realized, and the time of zero-base manual training of students is saved while the complicated steps of off-line examination are reduced.
Further, the course module is further configured to obtain a score analysis report from the score ranking module in the service mode, generate a learning suggestion based on the inferior disciplines in the score analysis report, and display the learning suggestion.
The learning advice is generated for the customization of the students by combining the examination conditions of the students, the pertinence is strong, the leak detection and the deficiency repair of the students are facilitated, and the capability is improved.
Further, the system also comprises a monitoring module for acquiring image information of the students in the examination; the monitoring module is also used for displaying the collected image information of the students in the management mode.
The management personnel can monitor the examination behaviors of the students by checking the image information of the students, and if the students cheat in examination, the students can find out timely.
Drawings
Fig. 1 is a logic block diagram of a first embodiment of an online learning test system.
Detailed Description
The following is a further detailed description of the embodiments:
example 1
The online learning examination system of the embodiment, as shown in fig. 1, includes a front-end login module, a back-end login module, a test question module, a test paper module, an examination module, a paper reading module, a test question module and a score ranking module.
The front-end login module is used for entering a service mode after the identity of the student is verified. In this embodiment, the mode of verifying the identity of the learner is to input an account number and password for login, and the learner can register through the front-end login module when using for the first time, and automatically create the account number and password.
The back-end login module is used for entering a management mode after verifying the identity of the manager. In this embodiment, the method for verifying the identity of the administrator is to input the account number and password for login, which is different in that the administrator needs to register and create the account number and password through a specific link under a specific local area network when using for the first time; by adopting the mode, the safety can be effectively improved.
The test question module is used for creating test questions in a management mode; the test questions include the types of the test questions and the contents of the test questions. In this embodiment, the test question types include a selection question, a blank filling question, a judgment question and a discussion question; the selecting questions, the filling questions and the judging questions are objective questions, and the discussion questions are subjective questions; the test question content refers to the content of the test question.
The test paper module is also used for importing test questions from the test paper module to generate test paper and setting basic information of the test paper in a management mode; in this embodiment, the basic information of the test paper includes the test paper number, the subject to which the test paper belongs, and the total score of the test paper.
The examination module is used for selecting examination papers in the management mode, and is also used for setting examination parameters, setting examination batches and distributing reference students in the management mode. In this embodiment, the examination parameters include examination subjects, examination time, and examination duration. The examination module is also used for displaying the examination paper for the student to examine in the service mode.
The paper reading module is used for receiving the paper submitted by the student for reading in the management mode and outputting the score after the paper reading is finished; wherein, the reading of the paper includes manual reading and automatic reading. In this embodiment, the objective questions are automatically marked by using a marking module, and the subjective questions are marked manually by an administrator. The paper reading module is also used for marking the read paper in the management mode; the paper reading module is also used for generating a read paper list and an unviewed paper list.
The score ranking module is used for acquiring scores from the examination paper reading module under the management mode, ranking and analyzing the scores of reference students in the same examination batch, and generating score ranking results and score analysis reports. The score ranking module is also used for displaying score ranking results and score analysis reports in the service mode. In this implementation, the achievement ranking results include a total achievement ranking and a mono-department ranking; the performance analysis report includes dominant disciplines and inferior disciplines.
When an administrator uses the system, firstly, the administrator logs in through a back-end login module, and test questions are created in a test question module; for example, 100 selection questions are created. Then, in a test paper module, importing test questions to generate a test paper and setting basic information of the test paper, for example, importing all 100 selection questions created before; the test paper number is set to 001, the subject to which the test paper belongs is set to math, and the total score of the test paper is set to 100. Then selecting a test paper with a test paper number of 001 from a test module, setting a test subject as mathematics, setting a test time of 20xx years, x months and x days, and setting a test duration of 90 minutes; the test batch is set as the first batch, and several students are assigned as reference students. After the students complete the examination, the examination paper reading module adopts an automatic examination paper reading mode. The administrator views the student's test paper in the list of read test papers.
When the student uses, the student logs in through the front-end login module, and then answers the examination in the examination module; after the examination is finished, the score ranking result and the score analysis report are checked from the score ranking module.
Example two
The difference between this embodiment and the first embodiment is that the system further includes a course module for uploading learning courses and setting course parameters in the management mode. In this embodiment, course parameters include course category, suggested learning time, applicable object, and the like. The course module is also used for displaying a learning course in a service mode, wherein the learning course comprises a document class and a video class. In this embodiment, the document class refers to WORD, PDF, PPT, and the like. The course module is also used for recording the learning progress of the learner in the service mode, wherein the learning progress comprises the learning sequence of courses and the learning time of each course.
The course module is also used for acquiring a score analysis report and a score ranking result from the score ranking module in a service mode, and generating and displaying a learning suggestion based on a inferior subject in the score analysis report.
Specifically, when generating the learning advice, the course module is configured to screen out the top-ranked students (usually the top 1-5, in this embodiment, the top 1-3) from the single family ranks of the inferior subjects of the student a; acquiring the learning progress of the students ranked at the front; the learning progress of the student A is compared with the learning progress of the students ranked in front, and if the difference between the learning progress of the student A and the learning progress of each student ranked in front is greater than a threshold value, the learning progress of the students ranked in front is used as a learning suggestion; if the difference between the learning progress of the student A and the learning progress of at least one higher-ranking student is less than or equal to a threshold value; the course module is also used for sending a help request; and acquiring the advice information of the administrator, and taking the advice information of the administrator as learning advice.
The advice that the learning progress of the students ranked in front is examined is reasonable, and whether the learning sequence of the students A is incorrect or the learning time of each course is incorrect can be known by comparing the learning progress of the students A with the learning progress of the students ranked in front one by one. When the difference between the learning progress of the student A and the learning progress of each student with the front rank is larger than a threshold value, the learning progress of the student with the front rank is used as a learning suggestion, so that the student A can refer to the learning suggestion, and the student A can find a correct learning mode. If the difference between the learning progress of the learner A and the learning progress of at least one of the students ranked ahead is smaller than or equal to the threshold value, it is explained that the learner A has no problem on the learning progress, and effective guidance can be provided for the learner A by seeking help to the administrator and using the advice information of the administrator as learning advice. The scheme can combine examination conditions of students, generate learning suggestions for the customization of the students, has strong pertinence, is favorable for the students to leak and repair defects, and improves the capability.
Example III
The difference between the embodiment and the second embodiment is that the system further comprises a monitoring module, wherein the monitoring module comprises a video monitoring unit and a screen monitoring unit; the video monitoring unit is used for collecting image information of a student in an examination; the monitoring module is also used for displaying the collected image information of the students in the management mode. The image information of the trainee can be used for facilitating the administrator to know whether the trainee uses an external tool for cheating.
The screen monitoring unit is used for collecting image information of the screen at intervals of preset time in examination, and is also used for displaying the collected image information of the screen in a management mode. The preset time is 1-5s; in this example, 1s.
If a learner accesses an external website during an examination or obtains an answer by using chat software and the like, evidence can be left on the image information of the screen, and the anti-cheating effect is good.
Example IV
At present, in the training of patent writing, a document written by a learner can meet the writing requirement standard specified in examination guidelines based on a traditional training mode, and usually about 8 months is required. In the implementation, the patent writing training is performed through the online learning examination system, so that the period of the patent writing training is shortened.
The difference between the present embodiment and the third embodiment is that the course module is further configured to receive the uploaded course gist data packet in a service mode; in this embodiment, the course gist data packet includes course gist data corresponding to each video type course; the course gist data comprises a plurality of time points and a plurality of course gist corresponding to each time point.
The course module is also used for playing a video learning course in a service mode and acquiring course key point data corresponding to the video learning course from a course key point data packet; the course module is also used for suspending playing when the playing progress bar of the video learning course reaches the time point in the course main point data; the course module is also used for displaying course points corresponding to the time points; in this embodiment, the displayed course points are a plurality of course points deleted randomly based on all course points corresponding to the time point. The course module is also used for receiving the course key points completed by the user and verifying whether the course key points completed by the user are the same as the randomly deleted course key points, and if so, the course module is also used for continuously playing the video learning course; if not, the lesson module does not continue to play the video-type learning lessons. The course module is also used for generating course key points based on course key point data corresponding to the video learning courses after the video learning courses are played.
For example, the content is an creative video class course, and the corresponding course gist data is 24:36, and corresponds to the course gist of the three-step method; it will be apparent to those skilled in the art that the application claimed is determined in particular by determining the closest prior art, by determining the distinguishing technical features of the application and the technical problems actually solved by the application.
Pausing playing when the playing progress bar reaches 24:36; course main points displayed by the course module are as follows: determining the closest prior art, judging whether the claimed application is obvious to a person skilled in the art; wherein the distinguishing technical characteristics of the application and the technical problems actually solved by the application are determined to be deleted, and the user is required to complement.
When a learner watches the video learning courses, the video learning method and the video learning system interact with the learner, so that the learner can complement the deleted course points, the learner can summarize what is just learned from time to time, and the learning effect is effectively enhanced; the student can be urged to listen and talk seriously, and the student cannot play continuously because the student does not complete the course main points correctly. Moreover, by means of displaying the course key points, the learner can also compare the course key points understood by the learner with the course key points set by the administrator, and the learner is prevented from deviating from the learning key points.
In learning, most people have the habit of taking notes, but the notes can also scatter a part of learning energy, and in the embodiment, the course module generates course main point notes based on course main point data corresponding to the video type learning courses after the video type learning courses are played, so that the step of taking notes by students is omitted, and the students can more concentrate on listening and speaking.
In conclusion, the learning effect can be enhanced, and the training period can be shortened.
Example five
The difference between the present embodiment and the fourth embodiment is that the course module is further configured to receive the uploaded mouth error packet in the service mode; in this embodiment, the mouth error packet includes a mouth error time corresponding to each video class course.
The course module is also used for playing a video learning course in a service mode and acquiring the mouth error time corresponding to the video learning course from the mouth error data packet; the course module is also used for receiving the mouth error time input by the user when the video learning course is played and finishing, and verifying whether the mouth error time input by the user is the same as the mouth error time in the mouth error data packet;
if the video class learning courses are the same, the course module is also used for marking the video class learning courses as learned courses; if not, the lesson module is further configured to mark the video-type learning lesson as an ungainted lesson.
In this embodiment, the misspoken instruction is a significant error occurring when the lecturer is speaking in the video class learning course. For example, in video class courses where the content is novel, the misstatement is "the superordinate concept destroys the novelty of the subordinate concept".
By adding the error in the video class learning course and letting the learner to find the stubble, the learner can be urged to listen and talk carefully, if the learner does not find the error after watching the video class course, or does not listen and talk carefully; the video learning course is invalid (namely marked as an unguided course), so that a learner can be prompted to review the video learning course again to find errors, the purpose of consolidating review is achieved, and the learning effect is enhanced.
Example six
The difference between the embodiment and the fifth embodiment is that the paper marking module is further configured to automatically mark paper on subjective questions of the test paper in the management mode.
Specifically, the paper marking module is further used for obtaining the uploaded scoring standard in the management mode; the scoring criteria include keywords, keyword locations, and keyword scores.
The paper reading module is also used for generating a keyword search type according to the keywords and the keyword positions and searching the test paper based on the keyword search type; the scoring module is also used for taking the score corresponding to the keyword as a score when the retrieval is successful; the scoring module also calculates a total score based on all the scores.
The paper reading module is also used for annotating paragraphs where the keywords of the test paper are successfully searched, and the annotating content comprises the keywords and scores of the successfully searched keywords.
For example: the scoring criteria for writing the claims are:
in the first paragraph (a period in the claims) (i.e., keyword position):
the shell, the motor, the speed reducing mechanism (or the power output mechanism), the output shaft, the driving transmission piece, the driven transmission piece and the supporting piece (namely, the keyword) are respectively +2 parts (namely, the keyword fraction);
wherein the driving transmission piece and the driven transmission piece are respectively 2 minutes when the specific structures (worm wheel and worm) are written; is opposite and vertical +4
If in the test paper, the content of the first section is an electric driving device, including motor, worm and worm wheel, its characterized in that: the motor comprises an output shaft, a supporting part is arranged at the position, far away from one end of the worm wheel, of the output shaft, and the supporting part provides supporting force for the output shaft. "
The annotation content is "score points: 2.0 parts of motor, 2.0 parts of output shaft, 2.0 parts of driving transmission member/worm wheel, 2.0 parts of driven transmission member/worm and 2.0 parts of supporting member "
In the embodiment, the examination paper is read in a searching mode, so that the burden of an administrator can be greatly reduced, and the administrator only needs to review and supplement; and the paper reading speed is also improved.
Example seven
The difference between this embodiment and the third embodiment is that:
the monitoring module further comprises a pressure monitoring unit, a pressure analysis unit and a video analysis unit.
The pressure monitoring unit comprises a plurality of pressure sensors, the pressure sensors are arranged on a tabletop of a student examination, and in the embodiment, independent pressure sensors are respectively arranged on the left side of the tabletop and the right side of the tabletop. The pressure sensor on the left side of the table top is used for collecting pressure information on the left side of the table top, the pressure sensor on the right side of the table top is used for collecting pressure information on the right side of the table top, and the pressure sensor is further used for sending the pressure information to the pressure analysis unit. Specifically, the pressure sensor can be placed in the table mat, and then the table mat is laid on the table top.
The pressure analysis unit is used for acquiring the pressure information of each desktop and analyzing whether the pressure information of the adjacent desktops has relevance.
When the A desktop is adjacent to the B desktop and the A desktop is positioned on the left side of the B desktop, the relevance specifically comprises:
the pressure information on the right side of the desktop A is reduced to exceed a first threshold value, and the pressure information on the left side of the desktop B is increased to exceed a second threshold value simultaneously (corresponding to the situation that the student A leans to the left and the student B leans to the left simultaneously), the suspected student A leaves a space for the student B to plagiarize);
or the pressure information on the right side of the desktop A is increased to exceed a second threshold value, and the pressure information on the left side of the desktop B is reduced to exceed a first threshold value at the same time (corresponding to the situation that the student A leans to the right and the student B leans to the right at the same time, the suspected student B gives up space for the student A to plagiarize);
when the A desktop is adjacent to the B desktop and the A desktop is positioned on the front side of the B desktop; the relevance specifically comprises:
the pressure information on the right side of the tabletop A is reduced to exceed a first threshold value, and the pressure information on the right side of the tabletop B is increased to exceed a second threshold value simultaneously (corresponding to the situation that the student A leans left and the student B leans right simultaneously), the suspected student A leaves a space for the student B to plagiarize);
or the pressure information on the left side of the desktop A is reduced to exceed a first threshold value, and the pressure information on the left side of the desktop B is increased to exceed a second threshold value simultaneously (corresponding to the situation that the student A leans to the right and the student B leans to the left simultaneously), the suspected student A leaves a space for the student B to plagiarize);
or the pressure information on the left and right sides of the a-table decreases simultaneously beyond the first threshold and the pressure information on the left and right sides of the B-table increases simultaneously beyond the second threshold (corresponding to the case where the trainee a leans back and the trainee B leans forward simultaneously, suspected of the trainee a and trainee B coming into close contact).
When the pressure analysis unit judges that the pressure information of the adjacent desktops has relevance, the pressure analysis unit is used for sending an analysis instruction to the video analysis unit, the video analysis unit is used for respectively acquiring image information of students corresponding to the A desktop and the B desktop, analyzing whether the students corresponding to the A desktop and the B desktop are cheating or not based on the image information, and when the analysis result is cheating, the video analysis unit is also used for sending alarm information. Whether the trainee cheats are analyzed by means of image recognition belongs to the prior art, and will not be described here.
It is difficult to consider all students in a human monitoring manner. Since real-time image recognition requires a great deal of computation power, the hardware requirements of the computer are high. Moreover, the number of people in the examination is large, if each student is simultaneously subjected to real-time image recognition, the demand for calculation force is increased sharply, and an additional machine room or server is required to be configured, so that the cost is huge and electricity is wasted. In this embodiment, through low-cost pressure sensor, can be effectual with suspected two people's action screening of cooperation cheating (the change of body focus also can change to the pressure of desktop, and the pressure information of adjacent desktop has the relevance) whether the cheating is confirmed through image recognition's mode again, need not carry out image recognition in real time, just confirm suspected action, effectual saving the calculated effort, the cost is reduced, the energy saving is fit for extensive popularization, moreover, anti-cheating is effectual.
The foregoing is merely an embodiment of the present application, the present application is not limited to the field of this embodiment, and the specific structures and features well known in the schemes are not described in any way herein, so that those skilled in the art will know all the prior art in the field before the application date or priority date of the present application, and will have the capability of applying the conventional experimental means before the date, and those skilled in the art may, in light of the present application, complete and implement the present scheme in combination with their own capabilities, and some typical known structures or known methods should not be an obstacle for those skilled in the art to practice the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. An online learning test system, comprising:
the front-end login module is used for entering a service mode after the identity of the student is verified;
the back-end login module is used for entering a management mode after verifying the identity of the administrator;
the test paper module is used for generating test paper and setting basic information of the test paper in the management mode;
the examination module is used for selecting examination papers and setting examination parameters in a management mode; the system is also used for displaying the examination paper for the student to take examination in a service mode;
the paper reading module is used for receiving the paper submitted by the student for reading in the management mode and outputting the results after the paper reading is finished; wherein, the reading of the paper comprises manual reading and automatic reading;
the examination paper reading module is also used for automatically reading the subjective questions of the examination paper in a management mode;
the paper marking module is used for acquiring the uploaded scoring standard in the management mode; scoring criteria include keywords, keyword locations, and keyword scores;
the paper reading module is also used for generating a keyword search type according to the keywords and the keyword positions and searching the test paper based on the keyword search type;
the scoring module is also used for taking the score corresponding to the keyword as a score when the retrieval is successful;
the scoring module also calculates a total score based on all the scores; the paper marking module is also used for annotating paragraphs where the keywords of the test paper are successfully searched, and the annotating content comprises the keywords and scores of the successfully searched keywords;
the monitoring module comprises a video monitoring unit and a screen monitoring unit; the video monitoring unit is used for collecting image information of a student in an examination;
the monitoring module is also used for displaying the collected image information of the students in the management mode; the screen monitoring unit is used for collecting image information of the screen at intervals of preset time in examination, and is also used for displaying the collected image information of the screen in a management mode;
the monitoring module further comprises a pressure monitoring unit, a pressure analysis unit and a video analysis unit, wherein the pressure monitoring unit comprises a plurality of pressure sensors, the pressure sensors are arranged on a tabletop of a student examination, and the pressure sensors are further used for sending pressure information to the pressure analysis unit;
the pressure analysis unit is used for acquiring the pressure information of each desktop, analyzing whether the pressure information of the adjacent desktops has relevance, and sending an analysis instruction to the video analysis unit when the pressure analysis unit judges that the pressure information of the adjacent desktops has relevance;
the video analysis unit is used for analyzing whether the student cheats or not, and when the analysis result is that the student cheats, the video analysis unit is also used for sending alarm information;
the course module is also used for playing a video learning course in a service mode and acquiring course key point data corresponding to the video learning course from a course key point data packet;
the course module is also used for suspending playing when the playing progress bar of the video learning course reaches the time point in the course main point data;
the course module is also used for displaying course points corresponding to the time point, wherein the displayed course points are a plurality of course points which are randomly deleted on the basis of all course points corresponding to the time point;
the course module is also used for receiving the course key points completed by the user and verifying whether the course key points completed by the user are the same as the randomly deleted course key points, and if so, the course module is also used for continuously playing the video learning course; if not, the course module does not continue to play the video learning course;
the course module is also used for receiving the uploaded mouth error data packet in a service mode; the mouth error data packet comprises mouth error time corresponding to each video class course;
the course module is also used for playing a video learning course in a service mode and acquiring the mouth error time corresponding to the video learning course from the mouth error data packet; the course module is also used for receiving the mouth error time input by the user when the video learning course is played and finishing, and verifying whether the mouth error time input by the user is the same as the mouth error time in the mouth error data packet; if the video class learning courses are the same, the course module is also used for marking the video class learning courses as learned courses; if not, the lesson module is further configured to mark the video-type learning lesson as an ungainted lesson.
2. The online learning test system of claim 1 wherein: the test question module is used for creating test questions in a management mode; the test questions comprise test question types and test question contents;
the test paper module is also used for importing test questions from the test paper module to generate test paper under the management mode; the basic information of the test paper comprises the test paper number, the subject to which the test paper belongs and the total score of the test paper.
3. The online learning test system of claim 2 wherein: the examination module is also used for setting examination batches and distributing reference students in the management mode.
4. An online learning test system as claimed in claim 3 wherein: the system also comprises a score ranking module which is used for acquiring scores from the examination paper reading module, ranking and analyzing the scores of the reference students in the same examination batch under the management mode, and generating score ranking results and score analysis reports.
5. The online learning test system of claim 4 wherein: the paper reading module is also used for marking the read paper in a management mode; the paper reading module is also used for generating a read paper list and an unviewed paper list.
6. The online learning test system of claim 5 wherein: the score ranking module is also used for displaying score ranking results and score analysis reports in a service mode.
7. The online learning test system of claim 6 wherein: the achievement ranking results comprise an overall achievement ranking and a single department ranking; the performance analysis report includes dominant disciplines and inferior disciplines.
8. The online learning test system of claim 7 wherein: the system also comprises a course module, wherein the course module is used for uploading learning courses and setting course parameters in a management mode, and the course module is also used for displaying the learning courses in a service mode, and the learning courses comprise document types and video types.
9. The online learning test system of claim 8 wherein: the course module is also used for acquiring the score analysis report from the score ranking module in a service mode, and generating and displaying learning suggestions based on the inferior subjects in the score analysis report.
10. The online learning test system of claim 9 wherein: the system also comprises a monitoring module, a control module and a control module, wherein the monitoring module is used for acquiring image information of a student during an examination; the monitoring module is also used for displaying the collected image information of the students in the management mode.
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