CN109308581A - A kind of examination cloud platform system based on block chain - Google Patents
A kind of examination cloud platform system based on block chain Download PDFInfo
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Abstract
The invention discloses a kind of examination cloud platform systems based on block chain of examination system technical field, including central processing unit, electrically input connection logs in subsystem to the central processing unit respectively, online testing module, score compares subsystem, Monitor And Control Subsystem, enquiry module and database, electrically output connects alarm module to the central processing unit respectively, information display module, information block chain storage module and wrong topic subsystem, the device passes through the learner answering questions step of wrong examination question and annotation step compares, analyzing student is which walks out of mistake, it facilitates teacher and knows that student walks out of mistake in which of any examination question and examination question, teacher is set to know which knowledge point of student is grasped weak, teacher is set targetedly to carry out explanation examination question to student, and the topic of student's error is stored by wrong topic collection block chain storage module, it is convenient Student and teacher's transfers, and reviews student targetedly when reviewing, accelerates grasp of the student to knowledge point.
Description
Technical field
The present invention relates to examination system technical field, specially a kind of examination cloud platform system based on block chain.
Background technique
Examination be student knowledge point is grasped whether a kind of sturdy important detection means, it is swift and violent with Web education
Student detects using Network examination system in the promotion of development and paperless office, more and more schools, and existing
Network examination system has a single function, and cannot grasp situation well using the wrong topic of student to the knowledge point of student and analyze,
The examination cloud platform system based on block chain that therefore, it is necessary to a kind of.
Summary of the invention
The examination cloud platform system based on block chain that the purpose of the present invention is to provide a kind of, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of examination cloud platform system based on block chain,
Including central processing unit, the central processing unit electrically inputs connection for inputting the login subsystem of log-on message, using respectively
Paper is read and made comments in answer and counts the online testing module of score, the score for carrying out score comparison to each topic compares son
Whether system has the Monitor And Control Subsystem of cheating, for inquiring the information such as student examination achievement and wrong topic for monitoring student
Enquiry module and database for storing the information such as paper model answer, the two-way electric connection of central processing unit be used for
The data transmission module output and input, electrically output connects alarm module, for showing information to the central processing unit respectively
Information display module, the wrong topic collected works for storing up stored information block chain storage module and for collecting and analyzing wrong topic
System.
Preferably, the wrong topic subsystem includes that wrong inscribe collects control system, and the wrong topic collection control system difference is electrically
Input connection data analysis module, step contrast module and percentage module, electrically input connection is wrong for the data analysis module
Extraction module is inscribed, electrically the wrong topic display module of output connection and wrong topic collection block chain store mould to the wrong topic collection control system respectively
Block.
Preferably, the login subsystem includes login control system, and electrically input connects the login control system respectively
Account number cipher login module and fingerprint login module are connect, electrically output connects log-on message block to the login control system respectively
Chain storage module and log-on message display module.
Preferably, the score comparison subsystem includes score comparison control system, the score comparison control system point
Not electrically input connection exam score extraction module and raw score extraction module, the score compare control system respectively electrically
Output connection comparative information display module and comparative information block chain storage module.
Preferably, the Monitor And Control Subsystem includes monitoring controller, and the monitoring controller electrically inputs connection figure respectively
As analysis module and image comparison module, electrically input connects image information acquisition module, the prison to described image analysis module
Controlling controller, electrically output connects image information block chain storage module and image scaling module, described image Zoom module respectively
Electrically output connection image information display module.
Preferably, the information display module is 12 cun of LED displays, and the resolution ratio of the information display module is 160
× 128 pixels, and anti-blue protective film is provided on LED display, and be provided with tempering film on anti-blue protective film.
Preferably, described image information acquisition module is camera, and camera includes infrared camera, Explosionproof camera
With one of water-proof CCD camera or a variety of, and camera outer wall is evenly arranged with LED lamp bead.
Preferably, the alarm module is made of a buzzer and a red light emitting diodes, and alarm module with
The P1.0 interface of central processing unit docks.
Preferably, for the percentage module using fan-shaped statistical chart, the percentage module includes for showing that whole school is learned
The wrong topic percentage module of raw same topic error and the step percentage module of same topic different step error.
Preferably, described image Zoom module includes row Zoom module and column Zoom module.
Compared with prior art, the beneficial effects of the present invention are:
1. the apparatus structure is simple, easy to use, subsystem is compared by score and selects wrong topic, extraction module is inscribed by mistake
The examination question of erroneous answers is extracted, step contrast module extracts the annotation step of the examination question from database, and by wrong examination question
Raw answer step and annotation step compare, and analysis student is which walks out of mistake, and calculates same inscribe out by percentage module
Wrong number of student accounts for the ratio column of total number of persons and the number of student of examination question different step error accounts for the percentage of total error number,
Show percentage in the form of fan-shaped statistical chart, can preferably show number and occupy ratio, facilitates teacher and know that student exists
Which of any examination question and examination question walk out of mistake, so that teacher is known which knowledge point of student grasps weakness, are directed to teacher
Property explanation examination question carried out to student, and the topic of student's error is stored by wrong topic collection block chain storage module, facilitates
It is raw and teacher to transfer, it reviews student targetedly when reviewing, accelerates grasp of the student to knowledge point；
2. behavior when student examination is acquired by image information collecting module, by image analysis module to students ' behavior
The student's cheating information extracted from database after being analyzed with image comparison module compares, and whether judges student
Cheating works if student controls alarm module by central control system there are cheating, staff is prompted to have student's work
Disadvantage reduces the working strength of teacher；
3. facilitating the register of student by account number cipher login module and the double login mode of fingerprint login module, make
Student can replace login mode when the operation of a certain item can not carry out in time.
Detailed description of the invention
Fig. 1 is principle of the invention figure；
Fig. 2, which is that the present invention is wrong, inscribes subsystem functional block diagram；
Fig. 3 is that the present invention logs in subsystem functional block diagram；
Fig. 4 is that score of the present invention compares subsystem functional block diagram；
Fig. 5 is Monitor And Control Subsystem functional block diagram of the present invention.
In figure: 1 central processing unit, 2 log in subsystem, 21 login control systems, 22 account number cipher login modules, 23 fingerprints
Login module, 24 log-on message block chain storage modules, 25 log-on message display modules, 3 online testing modules, the comparison of 4 scores
Subsystem, 41 scores comparison control system, 42 exam score extraction modules, 43 raw score extraction modules, 44 comparative informations are aobvious
Show module, 45 comparative information block chain storage modules, 5 Monitor And Control Subsystems, 51 monitoring controllers, 52 image analysis modules, 53 figures
As contrast module, 54 image information collecting modules, 55 image information block chain storage modules, 56 image scaling modules, 57 images
Information display module, 6 enquiry modules, 7 databases, 8 data transmission modules, 9 mistakes inscribe subsystems, 91 wrong topics collect control systems,
92 data analysis modules, 93 step contrast modules, 94 percentage modules, 95 wrong topic extraction modules, 96 wrong topic display modules, 97 mistakes
Topic collection block chain storage module, 10 information block chain storage modules, 11 information display modules, 12 alarm modules.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of examination cloud platform system based on block chain, packet
Central processing unit 1 is included, electrically input is connected for inputting the login subsystem 2 of log-on message, for answering central processing unit 1 respectively
Topic reads and makes comments paper and counts the online testing module 3 of score, the score for carrying out score comparison to each topic compares subsystem
Whether system 4 has the Monitor And Control Subsystem 5 of cheating, for inquiring the information such as student examination achievement and wrong topic for monitoring student
Enquiry module 6 and database 7 for storing the information such as paper model answer, the two-way electric connection of central processing unit 1 be used for
It is transferred into and out the data transmission module 8 of information, electrically output connects alarm module 12, for showing to central processing unit 1 respectively
The information display module 11 of information, for storing up stored information block chain storage module 10 and for collecting and analyzing wrong topic
Mistake topic subsystem 9, student carry out test answer into online testing module 4 by logging in subsystem 2, terminate when the test time
Afterwards, online testing module 4 can automatically save data, and student is forced to release online testing module 4, then read and make comments to examination question
And marking.
Wherein, wrong topic subsystem 9 includes that wrong topic collects control system 91, and electrically input connects mistake topic collection control system 91 respectively
Data analysis module 92, step contrast module 93 and percentage module 94 are connect, data analysis module 92 electrically inscribe by input connection mistake
Extraction module 95, electrically the wrong topic display module 96 of output connection and wrong topic collection block chain store mould to mistake topic collection control system 91 respectively
Block 97, by the wrong examination question inscribed extraction module 95 and extract erroneous answers, step contrast module 93 extracts the examination question from database 7
Annotation step, and the learner answering questions step of wrong examination question and annotation step are compared, analysis student is which walks out of mistake, and leads to
It crosses percentage module 94 and calculates the number of student that same topic malfunctions accounts for the ratio column of total number of persons and the examination question different step malfunctions
Stranger's number accounts for the percentage of total error number, facilitates teacher and targetedly carries out explanation examination question to student；
Logging in subsystem 2 includes login control system 21, and login control system 21 electrically inputs connection account number cipher respectively
Login module 22 and fingerprint login module 23, electrically output connection log-on message block chain stores mould to login control system 21 respectively
Block 24 and log-on message display module 25, account number cipher login module 22 and 23 any one of fingerprint login module can be independent
It completes to log in work, double login mode facilitate student when the operation of a certain item can not carry out, can replace login mode in time；
It includes that score compares control system 41 that score, which compares subsystem 4, and score compares the electrically input respectively of control system 41
Exam score extraction module 42 and raw score extraction module 43 are connected, score compares the electrically output connection respectively of control system 41
Comparative information display module 44 and comparative information block chain storage module 45, raw score extraction module 43 extract in database 7
The score of examination question, exam score extraction module 42 extracts student's examination question institute score, and compares control system 41 by score and compare
Two groups of data, if two groups of data are unequal, then it represents that the wrong topic of the entitled learner answering questions mistake facilitates wrong topic subsystem and mentions
Take wrong topic；
Monitor And Control Subsystem 5 includes monitoring controller 51, and electrically input connects image analysis module to monitoring controller 51 respectively
52 and image comparison module 53, the electrical input connection image information acquisition module 54 of image analysis module 52, monitoring controller 51
Electrically output connection image information block chain storage module 55 and image scaling module 56, image scaling module 56 are electrically defeated respectively
Image information display module 57 is connected out, behavior when student examination is acquired by image information collecting module 54, by image
Student's cheating letter that analysis module 52 is extracted from database 7 after analyzing students ' behavior with image comparison module 53
Breath compares, and judges whether student practises fraud, if there are cheatings to pass through the control alarm module 12 of central control system 1 by student
Work prompts staff to have student's cheating；
Information display module 11 is 12 cun of LED displays, and the resolution ratio of information display module 11 is 160 × 128 pixels,
And anti-blue protective film being provided on LED display, and tempering film is provided on anti-blue protective film, anti-indigo plant protective film plays protection and learns
The effect of raw eyes, tempering film play the role of protecting LED display；
Image information collecting module 54 is camera, and camera includes that infrared camera, Explosionproof camera and waterproof are taken the photograph
One of picture head is a variety of, and camera outer wall is evenly arranged with LED lamp bead, which can use a variety of cameras,
Expand the selection range of camera；
Alarm module 12 is made of a buzzer and a red light emitting diodes, and alarm module 12 and central processing
The P1.0 interface of device 1 docks, and is sounded an alarm by buzzer and red light emitting diodes；
For percentage module 94 using fan-shaped statistical chart, percentage module 94 includes for showing the same topic error of whole school student
Wrong topic percentage module and same topic different step error step percentage module, show hundred in the form of fan-shaped statistical chart
Divide ratio, can preferably show number and occupy ratio, the presence of mistake topic percentage module and step percentage module can be told
Teacher student is easier fault in which topic, and is easy error in which step of the topic, facilitates teacher and says examination question
Solution facilitates the understanding that teacher grasps situation to student knowledge point；
Image scaling module 56 includes row Zoom module and column Zoom module, and row Zoom module does the image data of input
The scaling of vertical direction, column Zoom module do the scaling of horizontal direction to the image data of input.
Working principle: student enters online testing module by account number cipher login module 22 or fingerprint login module 23
4 carry out test answer, and after the test time, online testing module 4 can will automatically save data, and student is forced to release
Then line test modules 4 are read and made comments and are given a mark to examination question, row when student examination is acquired by image information collecting module 54
For extracted from database 7 after image analysis module 52 analyzes students ' behavior with image comparison module 53
Raw cheating information compares, and judges whether student practises fraud, and controls if student passes through central control system 1 there are cheating
Alarm module 12 processed works, and staff is prompted to have student's cheating, and raw score extraction module 43 extracts examination question in database 7
Score, exam score extraction module 42 extracts student's examination question institute score, and compares control system 41 by score and compare two groups of numbers
According to if two groups of data are unequal, then it represents that the wrong topic of the entitled learner answering questions mistake is inscribed the extraction of extraction module 95 by mistake and answered
The examination question of mistake, step contrast module 93 extract the annotation step of the examination question from database 7, and by the learner answering questions of wrong examination question
Step and annotation step compare, and analysis student is which walks out of mistake, and calculates same topic error by percentage module 94
Number of student accounts for the ratio column of total number of persons and the number of student of examination question different step error accounts for the percentage of total error number, convenient
Teacher knows that student walks out of mistake in which of any examination question and examination question, facilitates teacher and grasps situation to student knowledge point
Understand, so that teacher is targetedly carried out explanation examination question to student, and store student by wrong topic collection block chain storage module 96
The topic of error, that crosses that enquiry module 6 facilitates student and teacher transfers wrong topic, keeps student targeted when reviewing
It is reviewed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of examination cloud platform system based on block chain, including central processing unit (1), it is characterised in that: the centre
Managing device (1), electrically input is connected for inputting the login subsystem (2) of log-on message, reading and making comments paper and statistics for answer respectively
The online testing module (3) of score, the score for carrying out score comparison to each topic compare subsystem (4), for monitoring
Whether student has the Monitor And Control Subsystem (5) of cheating, the enquiry module for inquiring the information such as student examination achievement and wrong topic
(6) database (7) and for storing the information such as paper model answer, the two-way electric connection of the central processing unit (1) are used for
The data transmission module (8) output and input, the central processing unit (1) electrically output connection alarm module (12), use respectively
In display information information display module (11), for store up stored information block chain storage module (10) and for collect and
Wrong topic subsystem (9) of the wrong topic of analysis.
2. a kind of examination cloud platform system based on block chain according to claim 1, it is characterised in that: the wrong topic collection
Subsystem (9) includes that wrong topic collects control system (91), and mistake topic collection control system (91) electrically inputs connection data point respectively
Analyse module (92), step contrast module (93) and percentage module (94), the data analysis module (92) electrically input connection
Mistake inscribes extraction module (95), and the wrong topic collects control system (91) electrical output connection mistake topic display module (96) and mistake topic respectively
Collect block chain storage module (97).
3. a kind of examination cloud platform system based on block chain according to claim 1, it is characterised in that: described (2) packet
Include login control system (21), the login control system (21) respectively electrically input connection account number cipher login module (22) and
Fingerprint login module (23), electrically output connects log-on message block chain storage module to the login control system (21) respectively
(24) and log-on message display module (25).
4. a kind of examination cloud platform system based on block chain according to claim 1, it is characterised in that: the score pair
It include score comparison control system (41) than subsystem (4), score comparison control system (41) electrically input connection respectively
Exam score extraction module (42) and raw score extraction module (43), score comparison control system (41) are electrically defeated respectively
Comparative information display module (44) and comparative information block chain storage module (45) are connected out.
5. a kind of examination cloud platform system based on block chain according to claim 1, it is characterised in that: monitoring
System (5) includes monitoring controller (51), the monitoring controller (51) electrically input connection image analysis module (52) respectively
With image comparison module (53), electrically input connects image information acquisition module (54) to described image analysis module (52), described
Electrically output connects image information block chain storage module (55) and image scaling module (56), institute to monitoring controller (51) respectively
State image scaling module (56) electrically output connection image information display module (57).
6. a kind of examination cloud platform system based on block chain according to claim 1, it is characterised in that: the information is aobvious
Show that module (11) are 12 cun of LED displays, the resolution ratio of the information display module (11) is 160 × 128 pixels, and LED
It is provided with anti-blue protective film on display screen, and is provided with tempering film on anti-blue protective film.
7. a kind of examination cloud platform system based on block chain according to claim 5, it is characterised in that: described image letter
Ceasing acquisition module (54) is camera, and camera includes one of infrared camera, Explosionproof camera and water-proof CCD camera
Or it is a variety of, and camera outer wall is evenly arranged with LED lamp bead.
8. a kind of examination cloud platform system based on block chain according to claim 1, it is characterised in that: the alarm mould
Block (12) is made of a buzzer and a red light emitting diodes, and alarm module (12) and central processing unit (1)
The docking of P1.0 interface.
9. a kind of examination cloud platform system based on block chain according to claim 2, it is characterised in that: the percentage
For module (94) using fan-shaped statistical chart, the percentage module (94) includes the wrong topic for showing the same topic error of whole school student
The step percentage module of percentage module and same topic different step error.
10. a kind of examination cloud platform system based on block chain according to claim 5, it is characterised in that: described image
Zoom module (56) includes row Zoom module and column Zoom module.
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| CN110349454A (en) * | 2019-07-08 | 2019-10-18 | 郑州铁路职业技术学院 | A kind of college English Teaching oral English teaching classroom interactions instructional terminal |
| CN110490068A (en) * | 2019-07-11 | 2019-11-22 | 联想(北京)有限公司 | A kind of information processing method, electronic equipment |
| CN110956376A (en) * | 2019-11-19 | 2020-04-03 | 浙江创课网络科技有限公司 | Analysis method and system suitable for measuring learning effect of self-adaptive students |
| CN111259211A (en) * | 2020-01-09 | 2020-06-09 | 熊兴见 | Method, terminal and medium for inquiring recorded notice or score based on artificial intelligence |
| CN112488527A (en) * | 2020-12-01 | 2021-03-12 | 胡青业 | Student learning state analysis sharing system based on block chain |
| CN113192371A (en) * | 2021-04-29 | 2021-07-30 | 上海天好信息技术股份有限公司 | Learning training method based on block chain |
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