CN107016022A - Teaching difficulty big data analysis system - Google Patents
Teaching difficulty big data analysis system Download PDFInfo
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- CN107016022A CN107016022A CN201610999557.XA CN201610999557A CN107016022A CN 107016022 A CN107016022 A CN 107016022A CN 201610999557 A CN201610999557 A CN 201610999557A CN 107016022 A CN107016022 A CN 107016022A
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
Abstract
The present invention relates to electronic applications, and in particular to analysis system.Teaching difficulty big data analysis system, including a paper review system, a knowledge point taxis system, teaching difficulty statistical system；Paper review system, checks student's paper, and extracts the examination paper label that each part student paper does wrong, and label is inscribed as mistake；And count whole student's papers, the error rate of each mistake topic label of extraction；Knowledge point taxis system, is provided with examination paper class categories list, and the examination paper label based on same knowledge point is categorized in a knowledge point of examination paper class categories list；Teaching difficulty statistical system, the error rate of whole examination paper labels in a knowledge point is added, the overall error rate of the knowledge point is obtained；Overall error rate is more than to 50% knowledge point, teaching difficulty is used as.The present invention finds out teaching difficulty by teaching difficulty big data analysis system, to facilitate teacher to learn teaching difficulty, so that teacher can carry out the further explanation of teaching difficulty to student.
Description
Technical field
The present invention relates to electronic applications, and in particular to analysis system.
Background technology
Existing school carries out exam paper marking using paper review system, but passes through exam paper marking, and teacher is only capable of by paper
Overall Grasping level of the Most students for the course is learnt, but can not intuitively learn grasp of the student to a certain knowledge point
Degree, it is impossible to which Direct Analysis goes out the knowledge point that paper examination paper middle school student can not generally answer questions, i.e. teaching difficulty；
Although the knowledge point that teacher be able to can not generally answer questions taking human as statistics paper examination paper middle school student, workload is excessive,
It is difficult to implement.
The content of the invention
It is an object of the invention to provide a kind of teaching difficulty big data analysis system, to solve above-mentioned technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
Teaching difficulty big data analysis system, it is characterised in that sort out system including a paper review system, a knowledge point
System, teaching difficulty statistical system；
Paper review system, checks student's paper, and extracts the examination paper label that each part student paper does wrong, and is marked as mistake topic
Number；And count whole student's papers, the error rate of each mistake topic label of extraction；
Knowledge point taxis system, is provided with examination paper class categories list, and the examination paper label based on same knowledge point is categorized in
In a knowledge point for examination paper class categories list；
Teaching difficulty statistical system, the error rate of whole examination paper labels in a knowledge point is added, the knowledge point is obtained
The overall error rate of item；
Overall error rate is more than to 50% knowledge point, teaching difficulty is used as.
The present invention finds out teaching difficulty by teaching difficulty big data analysis system, to facilitate teacher to learn teaching difficulty,
So as to which teacher can carry out the further explanation of teaching difficulty to student.
The teaching difficulty big data analysis system passes through the data provided with a database for being stored with knowledge point information
The information of library inquiry knowledge point；
The information of the knowledge point includes：What is recorded in the example information of knowledge point, textbook of imparting knowledge to students is related to knowledge point
Information, teacher are directed to the explanation mode information of knowledge point.Remove and be also stored with original example, textbook, memory module in the past
Teacher, when teacher runs into a certain teaching difficulty, can obtain conventional teacher for knowing for the information of the explanation mode of knowledge point
Know the experience of the explanation mode of point.
The information related to knowledge point that is recorded in the example information of knowledge point, teaching textbook, teacher are directed to knowledge point
Explanation mode information is stored in the database by least one of word, picture, audio, video form.
The teaching difficulty big data analysis system is provided with a subject module, and the subject module is shown according to different subjects
The information of different section's purpose teaching difficulties.Facilitate teacher's searching teaching difficult point.
The teaching difficulty big data analysis system is provided with an order module, and the order module is according to the teaching difficulty
The searched number of times of information, the information of the teaching difficulty is ranked up, when user browses the religion in the memory module
When learning the information of difficult point, shown successively according to the sequence of the information of the teaching difficulty.Facilitating prompting teacher, those are that teaching is difficult
Point, and then make teacher more careful when explaining.
The teaching difficulty big data analysis system is provided with a keyword module, and the keyword module is inputted according to user
Information, the information that user is inputted is divided at least one section keyword automatically, according to keyword search in memory module
Teaching difficulty information, and the information of the teaching difficulty comprising the keyword is arranged according to the number comprising keyword
Shown after sequence.
As a kind of scheme, the teaching difficulty big data analysis system is additionally provided with data deposit system, the data
Deposit system includes being provided with a microprocessor system in a scanner for being used to scan student's paper, the scanner, described
Microprocessor system is connected in a wireless communication module, the computer casing provided with one and the wireless communication module phase
The wireless signal transceiver module matched somebody with somebody.To facilitate teacher in real time to store the information of the teaching difficulty into memory module, in real time
Fresh information, improves information content, and teacher can receive more information when in use.
, will the examination containing × symbol whether containing × symbol in picture of the identification module by detecting scanner scanning
The wrong topic of volume is recorded；
Paper mistake topic of the record containing × symbol is referred to by different knowledge by the knowledge point taxis system respectively
In point item.To record wrong topic, teacher is facilitated to know that those are teaching difficulty.
The knowledge point taxis system checks that wrong topic progress is referred in knowledge point by Teacher's comprehensive, or, passes through religion
The keyword of the relevant knowledge point included in refractory gold ores system detectio paper mistake topic is learned, and then paper mistake topic is sorted out
Into different knowledge points, or, the question number of paper examination paper is referred in corresponding knowledge point by teacher one by one in advance.To ensure mistake
Inscribe the levels of precision sorted out.
It is provided with a modular converter in the teaching difficulty big data analysis system, the modular converter is by the paper scanned
The pictorial information of mistake topic is converted to text information storage and arrived in the memory module.With easy-to-read, sort out.
A picture replacement module is provided with the teaching difficulty big data analysis system, the picture replacement module will be described
Modular converter can not be converted to the content of the paper mistake topic of text information from pictorial information, still be shown by picture, while right
Storage is arrived in the memory module after paper mistake topic is marked.Because some student's fonts are difficult identification, it is not easily converted into
Word, being still sent to pictorial information in memory module prevents wrong topic from omitting.
The teaching difficulty big data analysis system is additionally provided with a reminding module, and the reminding module is wrong by the paper of mark
Pictorial information in topic is shown in the computer casing display device, and then user can turn from the content of chief commander's pictorial information
It is changed to after text information and is deposited into memory module.So that user independently changes, and then user can be taught by text information
Learn the relevant information of difficult point.
The scanner includes a Cheng " Shang " shell of shape, the shell includes a Handheld Division above, one is located at
The scanner section of lower section, the Handheld Division is in the form of a column, and the scanner section is in strip, and the bottom of the Handheld Division connects the scanning
The middle part in portion, the lower section of the scanner section is provided with one scan window.The scanner section of strip can scan larger area, be easy to sweep
Retouch.
The scanner includes a scanning sensor-based system for being used to scan, and the scanning sensor-based system is arranged on including one to be swept
The image sensing module at window rear is retouched, one the light emitting module of light source is provided for the image sensing module, one is swept for processing
The microprocessor system of information is retouched, the image sensing module, the light emitting module, the microprocessor system are respectively positioned on
In the shell, the lower section of the shell is provided with the opening of a strip, and the scanning window is used as using the opening；
The image sensing module includes a camera, and the detection direction of the camera is towards the opening；
The light emitting module module includes a light source, and the light source is arranged on the camera side；
The camera connects the microprocessor system, and the electrical energy inputs of the light source connect the miniature processing
Device system, the microprocessor system connects the wireless communication module.Scanner is easy to hand-held, convenient scanning, while sharp
Scanning information is transmitted with wireless communication module, the purpose swept and passed is reached.
The teaching difficulty big data analysis system is provided with a log-in module, and user need to be by the identity of the log-in module
Checking, can carry out the retrieval of the information of teaching difficulty, the authentication of the log-in module by teaching difficulty analysis system
Can be using at least one of verification mode, the verification mode of fingerprint recognition, the verification mode of recognition of face of account number cipher.It is anti-
Only other people misapply, and increase the security of program.
The teaching difficulty big data analysis system is provided with a recommending module, and the recommending module is stepped in user by described
After the authentication of land module, the information of the different section's purpose teaching difficulties independently entered according to the identity of user in subject module
Display interface.
The teaching difficulty big data analysis system transfers module provided with a word information, and module is transferred by word information
Transfer the lteral data and word algorithm in word；
The teaching difficulty big data analysis system also includes a resolution ratio identification module, is known by resolution ratio identification module
The resolution ratio of the intelligent terminal of not current teaching difficulty analysis system running；
The teaching difficulty big data analysis system also include a word generation module, the word generation module according to divide
The size for the resolution ratio that resolution identification module is recognized adjusts the size of word.The text that text information in memory module is covered
The difference of word format size, can be shown the font of unified size by this module on the display of computer casing, deposited simultaneously
Lteral data in storage module can realize that the amplification of word and diminution remain to clearly effect according to word algorithm, therefore the present invention is borrowed
Help word this function.By means of the word algorithm in word, realize and remain to clearly may be used after the adjustment of word size, opening
The file seen.When the intelligent terminal operation of other different resolutions has teaching difficulty analysis system, due to the difference of resolution ratio
Word generation module can generate the word size shown suitable for current intelligent terminal.
When the lateral resolution of intelligent terminal is in below 1100px, the size of the word of the word generation module generation
For 14px；
When the lateral resolution of intelligent terminal is in 1100px to 1500px, the word of the word generation module generation
Size is 16px；
When the lateral resolution of intelligent terminal is in more than 1500px, the size of the word of the word generation module generation
For 18px.
For different resolution ratio, different size of font is generated, is easy to the viewing of intelligent terminal, and the present invention is using even
The word size of digital number is good because of the character display effect that the word of even number font size compares odd number font size.
Preferably, when the lateral resolution of intelligent terminal is in 1024px, the word of the word generation module generation
Size is 14px；
When the lateral resolution of intelligent terminal is in 1280px, the size of the word of the word generation module generation is
16px。
Brief description of the drawings
Fig. 1 is partial circuit block diagram of the invention；
Fig. 2 is scanner structure schematic diagram of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction, which is specifically illustrating, is expanded on further the present invention.
Referring to Fig. 1 and Fig. 2, teaching difficulty big data analysis system, including a paper review system, a knowledge point sort out system
System, teaching difficulty statistical system；
Paper review system, checks student's paper, and extracts the examination paper label that each part student paper does wrong, and is marked as mistake topic
Number；And count whole student's papers, the error rate of each mistake topic label of extraction；
Knowledge point taxis system, is provided with examination paper class categories list, and the examination paper label based on same knowledge point is categorized in
In a knowledge point for examination paper class categories list；
Teaching difficulty statistical system, the error rate of whole examination paper labels in a knowledge point is added, the knowledge point is obtained
The overall error rate of item；
Overall error rate is more than to 50% knowledge point, teaching difficulty is used as.
The present invention finds out teaching difficulty by teaching difficulty big data analysis system, to facilitate teacher to learn teaching difficulty,
So as to which teacher can carry out the further explanation of teaching difficulty to student.
Teaching difficulty big data analysis system is known provided with a database for being stored with knowledge point information by data base querying
Know the information of point；
The information of knowledge point includes：The information related to knowledge point that is recorded in the example information of knowledge point, teaching textbook,
Teacher is directed to the explanation mode information of knowledge point.Remove the conventional teacher's pin that is also stored with original example, textbook, memory module
To the information of the explanation mode of knowledge point, when teacher runs into a certain teaching difficulty, conventional teacher can be obtained for knowledge point
The experience of explanation mode.
The information related to knowledge point that is recorded in the example information of knowledge point, teaching textbook, teacher are directed to knowledge point
Explanation mode information is stored in the database by least one of word, picture, audio, video form.
Teaching difficulty analysis system is provided with a subject module, and subject module shows that different section's purposes are imparted knowledge to students according to different subjects
The information of difficult point.Facilitate teacher's searching teaching difficult point.
Teaching difficulty analysis system is provided with an order module, time that order module is searched according to the information of teaching difficulty
Number, the information of teaching difficulty is ranked up, when user browses the information of the teaching difficulty in memory module, difficult according to teaching
The sequence of the information of point is shown successively.Those are teaching difficulties to convenient prompting teacher, and then make teacher more careful when explaining.
Teaching difficulty analysis system is provided with a keyword module, the information that keyword module is inputted according to user, by user
The information of input is divided at least one section keyword automatically, according to the information of the teaching difficulty in keyword search memory module,
And shown after the information of the teaching difficulty comprising keyword is ranked up according to the number comprising keyword.
As a kind of scheme, teaching difficulty big data analysis system is additionally provided with data deposit system, data deposit system
Including one to be provided with a microprocessor system 7 in the scanner for scanning student's paper, scanner, microprocessor system connects
Connect in 7 one wireless communication modules 4, computer casing 5 provided with a wireless signal transceiver module matched with wireless communication module
6.To facilitate teacher in real time by the information storage of teaching difficulty to memory module, real-time update information improves information content, teacher
More information can be received when in use.
Whether containing × symbol in picture of the identification module by detecting scanner scanning, will the paper containing × symbol it is wrong
Topic is recorded；
Paper mistake topic of the record containing × symbol is respectively referred to by different knowledge points by knowledge point taxis system
It is interior.To record wrong topic, teacher is facilitated to know that those are teaching difficulty.
Knowledge point taxis system checks that wrong topic progress is referred in knowledge point by Teacher's comprehensive, or, difficult by imparting knowledge to students
The keyword of the relevant knowledge point included in point analysis system detectio paper mistake topic, and then paper mistake topic is referred to not
With in knowledge point, or, the question number of paper examination paper is referred in corresponding knowledge point by teacher one by one in advance.To ensure that wrong topic is returned
The levels of precision of class.
A modular converter is provided with microprocessor system, modular converter turns the pictorial information of the paper scanned mistake topic
Text information is changed to store into memory module.With easy-to-read.
A picture replacement module is provided with microprocessor system, picture replacement module can not believe modular converter from picture
Breath is converted to the content of the paper mistake topic of text information, is still shown by picture, while after paper mistake topic is marked
Store in memory module.Because some student's fonts are difficult identification, word is not easily converted into, is still sent to and deposited with pictorial information
Prevent wrong topic from omitting in storage module.
Teaching difficulty analysis system is additionally provided with a reminding module, and reminding module is by the pictorial information in the paper mistake topic of mark
It is shown in computer casing display device, and then user can be deposit after text information from the Content Transformation of chief commander's pictorial information
Into memory module.So that user independently changes, and then user can obtain the relevant information of teaching difficulty by text information.
Scanner includes a Cheng " Shang " shell of shape, shell includes that a Handheld Division 1, one above is underlying to sweep
Portion 2 is retouched, Handheld Division 1 is in the form of a column, scanner section 2 is in strip, the bottom of Handheld Division connects the middle part of scanner section, the lower section of scanner section
Provided with one scan window 3.The scanner section of strip can scan larger area, be easy to scanning.
Scanner includes a scanning sensor-based system for being used to scan, and scanning sensor-based system is arranged on scanning window 3 including one
The image sensing module at rear, one for image sensing module provide light source light emitting module, one be used for handle the micro- of scanning information
Type processor system, image sensing module, light emitting module, microprocessor system are respectively positioned in shell, and the lower section of shell is provided with
The opening of one strip, scanning window is used as using opening；
Image sensing module includes a camera, and the detection direction of camera is towards opening；
Light emitting module module includes a light source, and light source is arranged on camera side；
Camera connects microprocessor system, the electrical energy inputs connection microprocessor system of light source, miniature processing
Device system connects wireless communication module.Scanner is easy to hand-held, convenient scanning, while utilizing wireless communication module transmission scanning letter
Breath, reaches the purpose swept and passed.
Teaching difficulty analysis system is provided with a log-in module, and user need to can be passed through by the authentication of log-in module
Teaching difficulty analysis system carries out the retrieval of the information of teaching difficulty, and the authentication of log-in module can testing using account number cipher
At least one of card mode, the verification mode of fingerprint recognition, verification mode of recognition of face.Prevent other people from misapplying, increase journey
The security of sequence.
Teaching difficulty analysis system is provided with a recommending module, the authentication that recommending module passes through log-in module in user
Afterwards, the display interface of the information of the different section's purpose teaching difficulties independently entered according to the identity of user in subject module.
Teaching difficulty analysis system transfers module provided with a word information, is transferred by word information in module calls word
Lteral data and word algorithm；
Teaching difficulty analysis system also includes a resolution ratio identification module, passes through the current teaching of resolution ratio identification module identification
The resolution ratio of the intelligent terminal of refractory gold ores system operation；
Teaching difficulty analysis system also includes a word generation module, and word generation module is known according to resolution ratio identification module
The size for the resolution ratio being clipped to adjusts the size of word.The word format size that text information in memory module is covered is not
Together, the font of unified size can be shown by this module on the display of computer casing, while the word in memory module
Data can realize that the amplification of word and diminution remain to clearly effect according to word algorithm, thus the present invention by means of word this
Function.By means of the word algorithm in word, realize and high-visible file is remained to after the adjustment of word size, opening.When it
When the intelligent terminal operation of his different resolution has teaching difficulty analysis system, due to the different literals generation module meeting of resolution ratio
Generation is applied to the word size that current intelligent terminal is shown.
When the lateral resolution of intelligent terminal is in below 1100px, the size of the word of word generation module generation is
14px；
When the lateral resolution of intelligent terminal is in 1100px to 1500px, the size of the word of word generation module generation
For 16px；
When the lateral resolution of intelligent terminal is in more than 1500px, the size of the word of word generation module generation is
18px。
For different resolution ratio, different size of font is generated, is easy to the viewing of intelligent terminal, and the present invention is using even
The word size of digital number is good because of the character display effect that the word of even number font size compares odd number font size.
Preferably, when the lateral resolution of intelligent terminal is in 1024px, the size of the word of word generation module generation
For 14px；
When the lateral resolution of intelligent terminal is in 1280px, the size of the word of word generation module generation is 16px.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
Art personnel are it should be appreciated that the present invention is not limited to the above embodiments, and described in above-described embodiment and specification is explanation
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (10)
1. teaching difficulty big data analysis system, it is characterised in that including a paper review system, a knowledge point taxis system,
Teaching difficulty statistical system；
Paper review system, checks student's paper, and extracts the examination paper label that each part student paper does wrong, and label is inscribed as mistake；
And count whole student's papers, the error rate of each mistake topic label of extraction；
Knowledge point taxis system, is provided with examination paper class categories list, and the examination paper label based on same knowledge point is categorized in examination paper
In a knowledge point for class categories list；
Teaching difficulty statistical system, the error rate of whole examination paper labels in a knowledge point is added, the knowledge point is obtained
Overall error rate；
Overall error rate is more than to 50% knowledge point, teaching difficulty is used as.
2. teaching difficulty big data analysis system according to claim 1, it is characterised in that：The teaching difficulty big data
Analysis system passes through the information of the data base querying knowledge point provided with a database for being stored with knowledge point information；
The information of the knowledge point includes：The information related to knowledge point that is recorded in the example information of knowledge point, teaching textbook,
Teacher is directed to the explanation mode information of knowledge point.
3. teaching difficulty big data analysis system according to claim 1, it is characterised in that：The teaching difficulty big data
Analysis system is provided with a subject module, and the subject module shows the information of different section's purpose teaching difficulties according to different subjects.
4. teaching difficulty big data analysis system according to claim 1, it is characterised in that：The teaching difficulty big data
Analysis system is additionally provided with data deposit system, and the data deposit system includes a scanner for being used to scan student's paper,
A microprocessor system is provided with the scanner, the microprocessor system connects a wireless communication module, the meter
Provided with a wireless signal transceiver module matched with the wireless communication module in calculation machine body.
5. teaching difficulty big data analysis system according to claim 4, it is characterised in that：The identification module passes through inspection
Whether survey in the picture of scanner scanning containing × symbol, the paper mistake topic containing × symbol is recorded；
Paper mistake topic of the record containing × symbol is referred to by different knowledge points by the knowledge point taxis system respectively
It is interior.
6. teaching difficulty big data analysis system according to claim 5, it is characterised in that：The knowledge point taxis system
Check that wrong topic progress is referred in knowledge point by Teacher's comprehensive, or, detect that paper mistake is inscribed by teaching difficulty analysis system
The keyword of interior included relevant knowledge point, and then paper mistake topic progress is referred in different knowledge points, or, teacher's thing
First the question number of paper examination paper is referred in corresponding knowledge point one by one.
7. teaching difficulty big data analysis system according to claim 2, it is characterised in that：The teaching difficulty big data
Analysis system is provided with a log-in module, and user can need to be analyzed by the authentication of the log-in module by teaching difficulty
System carries out the retrieval of the information of teaching difficulty, and the authentication of the log-in module uses the verification mode of account number cipher, referred to
Verification mode, at least one of the verification mode of recognition of face of line identification.
8. teaching difficulty big data analysis system according to claim 7, it is characterised in that：The teaching difficulty big data
Analysis system be provided with a recommending module, the recommending module after authentication of the user by the log-in module, according to
The display interface of the information for different section's purpose teaching difficulties that the identity at family independently enters in subject module.
9. teaching difficulty big data analysis system according to claim 1, it is characterised in that：The teaching difficulty big data
Analysis system transfers module provided with a word information, and lteral data and word in module calls word are transferred by word information
Algorithm；
The teaching difficulty big data analysis system also includes a resolution ratio identification module, is worked as by the identification of resolution ratio identification module
The resolution ratio of the intelligent terminal of preceding teaching difficulty analysis system running；
The teaching difficulty big data analysis system also includes a word generation module, and the word generation module is according to resolution ratio
The size for the resolution ratio that identification module is recognized adjusts the size of word.
10. teaching difficulty big data analysis system according to claim 9, it is characterised in that：When the transverse direction of intelligent terminal
Resolution ratio is in 1024px, and the size of the word of the word generation module generation is 14px；
When the lateral resolution of intelligent terminal is in 1280px, the size of the word of the word generation module generation is 16px.
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| CN107563924A (en) * | 2017-09-18 | 2018-01-09 | 哈尔滨成长科技有限公司 | Test paper generation method, medium and electronic equipment |
| CN107944023A (en) * | 2017-12-12 | 2018-04-20 | 广东小天才科技有限公司 | A kind of method for pushing of exercise, system and terminal device |
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| CN111489596A (en) * | 2020-04-16 | 2020-08-04 | 广东小天才科技有限公司 | Method and device for information feedback in live broadcast teaching process |
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