CN110490074A - Method, system and device are corrected in a kind of classroom based on image recognition in real time - Google Patents
Method, system and device are corrected in a kind of classroom based on image recognition in real time Download PDFInfo
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- CN110490074A CN110490074A CN201910646530.6A CN201910646530A CN110490074A CN 110490074 A CN110490074 A CN 110490074A CN 201910646530 A CN201910646530 A CN 201910646530A CN 110490074 A CN110490074 A CN 110490074A
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- 238000012015 optical character recognition Methods 0.000 claims description 4
- 230000009885 systemic effect Effects 0.000 claims description 3
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Abstract
The invention discloses a kind of classrooms based on image recognition to correct method, system and device in real time, this method comprises: acquisition student's facial image, confirmation student's number;The answer image for acquiring student's answer, obtains comparison result according to answer image;It is associated with student's number and comparison result, obtains answer result;Show answer result.The system includes: identity information module, answering information module, relating module and display module.The device includes memory and corrects the processor of method in real time for executing the above-mentioned classroom based on image recognition.By using the present invention, the examination question that student answers on classroom can be corrected in real time.The present invention corrects method, system and device as a kind of classroom based on image recognition in real time, can be widely applied to tutoring system field.
Description
Technical field
The present invention relates to tutoring system fields more particularly to a kind of classroom based on image recognition to correct method in real time, is
System and device.
Background technique
At present in the smart machine of classroom instruction, the method for answer has following three kinds on classroom, first is that using papery
Answering card scheme, but student's answer situation can not be analyzed in real time, need teacher to spend more time input system, second is that using answering
Device scheme is inscribed, device for answering question is easy dispersion student note that and being easy to be needed to bind pupilage, more by artificial damage
Student is changed to need to bind again, it is more troublesome.
Summary of the invention
In order to solve the above-mentioned technical problem, the object of the present invention is to provide one kind can correct in real time student's answer based on figure
As method, system and device are corrected in the classroom of identification in real time.
First technical solution of the present invention is: method is corrected in a kind of classroom based on image recognition in real time, including
Following steps:
Acquire student's facial image, confirmation student's number;
The answer image for acquiring student's answer, obtains comparison result according to answer image;
It is associated with student's number and comparison result, obtains answer result;
Show answer result.
Further, further comprising the steps of:
Answer is arranged as a result, obtaining score statistical information;
Score statistical information is saved to server.
Further, the step for acquisition student's facial image, confirmation student's number, is specific further include:
Student's facial image is acquired, is matched with preset student's face information, obtains matching result;
According to matching result, the corresponding student information of student's face information is obtained;
According to the student information of acquisition, student's number is confirmed.
Further, the answer image of acquisition student's answer, the step for comparison result is obtained according to answer image tool
Body further include:
The answer image for acquiring student's answer confirms answer information based on optical character recognition technology, answer information is passed
Transport to tutoring system;
Answer information is compared with the preset standard answer of the test item bank in tutoring system, obtains comparison result.
Further, the answer result includes that student's number and each student number corresponding comparison result.
Further, the student information includes class's information of student's face information, student number and student, the examination question
Library includes examination question and item colibration answer.
Further, the statistical information includes that the accuracy of the examination question, the mistake of each wrong option select rate and answer questions the examination
The student of topic numbers.
Second technical solution of the present invention is: system is corrected in a kind of classroom based on image recognition in real time, comprising:
Identity information module, for acquiring student's facial image, confirmation student's number;
Answering information module obtains comparison result according to answer image for acquiring the answer image of student's answer;
Relating module obtains answer result for being associated with student's number and comparison result;
Display module, for showing answer result;
Sorting module, for arranging answer as a result, obtaining score statistical information;
Memory module, for saving score statistical information to server.
The beneficial effect of the method for the present invention and system is: the present invention is based on recognitions of face and optical character identification can be real-time
Student's answer data are obtained, enhances classroom interaction, saves the work load of user, carry out information record without taking a significant amount of time
Enter, and the equipment is not necessarily to be touched, to not easily cause artificial damage.
Detailed description of the invention
Fig. 1 is the step flow chart that method is corrected in a kind of classroom based on image recognition of the present invention in real time;
Fig. 2 is the structural block diagram that system is corrected in a kind of classroom based on image recognition of the present invention in real time.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.In for the examples below
Number of steps is arranged only for the purposes of illustrating explanation, does not do any restriction to the sequence between step, each in embodiment
The execution sequence of step can be adaptively adjusted according to the understanding of those skilled in the art.
As shown in Figure 1, correct method in real time the invention discloses a kind of classroom based on image recognition, this method include with
Lower step:
S1, acquisition student's facial image, confirmation student's number;
Specifically, it is placed in the wide-angle camera above blackboard and acquires student's face information within the scope of entire classroom, pass through
Face recognition technology matches with student's face information of system storage, confirms pupilage, and number automatically to it.
S2, the answer image for acquiring student's answer, obtain comparison result according to answer image;
Specifically, the wide-angle camera above blackboard can acquire the answer on students' selection option card in real time, pass through optical character
Identification technology carries out the information identification of answer.
S3, association student number and comparison result, obtain answer result;
S4, answer result is shown.
Specifically, after confirming pupilage, the binding of pupilage and answer result is completed, and will identify the letter after binding
Breath is transmitted to tutoring system, by projector to blackboard, show answer as a result, selection be sent only to user and hold
Tutoring system mobile terminal.
It is further used as the preferred embodiment of this method, further comprising the steps of:
S5, answer is arranged as a result, obtaining score statistical information.
S6, related information and statistical information are saved to server;
Specifically, it may be configured as automatically saving statistical information, the clothes of tutoring system be automatically saved to after confirmation statistical information
Business device, in order to data preparation and the learning effect of inspection student's term section.
It is further used as the preferred embodiment of this method, acquisition student's facial image, confirmation student numbers this step
It is rapid specific further include:
Student's facial image is acquired, is matched with student's face information of systemic presupposition, obtains matching result;
Specifically, wide-angle camera acquires the face information of student within the scope of entire classroom, is uploaded to tutoring system, teaching
Systemic presupposition student information matches student's face information of upload with the presupposed information in system.
According to matching result, the corresponding student information of student's face information is obtained;
According to the student information of acquisition, student's number is confirmed.
Specifically, pupilage is confirmed by face recognition technology, binds the seat number of the student, class's information etc., just
In arrangement and statistical data, and confirm that student numbers, uses student's number as pupilage in subsequent statistics and displaying
Mark.
It is further used as the preferred embodiment of this method, the answer information of acquisition student's answer judges answer information
Whether correctly, the step for obtaining answer result is specific further include:
The answer image for acquiring student's answer confirms answer information based on optical character recognition technology, answer information is passed
Transport to tutoring system;
Specifically, the examination question that projection needs student to answer is clicked in tutoring system, and option is lifted after the completion of student's answer
Card shows answer, and the wide-angle camera above blackboard acquires option card information within the scope of entire classroom, known by optical character
Other technology confirms answer information, is transmitted to tutoring system.
Answer information is compared with the preset standard answer of the test item bank in tutoring system, obtains comparison result.
Specifically, examination question and model answer need to be preset in the test item bank in tutoring system, when answer information is transmitted to teaching
System, system is interior to find preset examination question and its model answer according to examination question number, by the information and standard of the answer of transmission
Answer is proofreaded, and record answers questions student's number of examination question, and statistics answers questions the number of the examination question.
It is further used as the preferred embodiment of this method, the answer result includes student's number and each student number pair
The comparison result answered.
Specifically, it is the comparison result after being associated with student's number that each student, which numbers corresponding comparison result,
Student's number is corresponded with comparison result.
It is further used as the preferred embodiment of this method, the student information includes the face information of student, student's number
With class's information of student, the test item bank includes examination question and item colibration answer.
Specifically, student information and test item bank are preset in system, and are stored in the storage server of tutoring system, institute
Stating student information can be arranged on demand, such as number, seat number, class and contact method, the test item bank can directly from network under
It carries or the scanning of papery version examination question imports.
It is further used as the preferred embodiment of this method, the statistical information includes the accuracy of the examination question, each mistake
The mistake of option selects rate and answers questions student's number of the examination question.
Specifically, multiple statistical data can be also arranged in the statistical information on demand, number and institute as answered questions the examination question
Corresponding student's number, fallibility item etc..
As shown in Fig. 2, system is corrected in a kind of classroom based on image recognition in real time, comprising:
Identity information module, for acquiring student's facial image, confirmation student's number;
Answering information module obtains comparison result according to answer image for acquiring the answer image of student's answer;
Relating module obtains answer result for being associated with student's number and comparison result;
Display module, for showing answer result.
Preferably, system is corrected in a kind of classroom based on image recognition in real time, further includes:
Sorting module, for arranging answer as a result, obtaining score statistical information;
Memory module, for saving score statistical information to server.
Specific embodiments of the present invention are as follows:
Using a tutoring system, student information and test question information can be preset in tutoring system, student information includes student
Number, class number etc. can associated identity information, test question information includes examination question and item colibration answer, and the tutoring system can be
It is opened in all-in-one machine, the data of camera acquisition can also be directly transferred to tutoring system.Upper class hour religion was opened in all-in-one machine
System, the examination question that projection needs student to practice lift tabs and show answer after the completion of student's answer.At this point, above blackboard
Wide-angle camera the information of student's face information and its lifted tabs is acquired within the scope of entire classroom, pass through recognition of face
Technology and optical character recognition technology carry out information identification, complete the binding of pupilage and answer result, and identification is bound
Information afterwards is transmitted to tutoring system.Tutoring system corrects the answer of all students according to item colibration answer automatically,
After the completion of correcting, answer record and statistical information are uploaded in the storage server of tutoring system automatically, so as to follow-up data
Arrangement, finally by all students correct result by all-in-one machine classroom show.
Suitable for present apparatus embodiment, present apparatus embodiment is implemented content in above method embodiment
Function is identical as above method embodiment, and the beneficial effect reached and above method embodiment beneficial effect achieved
It is identical.
It is obtained by above-mentioned, advantage for present invention is:
Student data can be obtained in real time, enhance classroom interaction;Teacher's work load is saved, without completing a large amount of letters after class
Cease typing;It is used for different students, without binding the relationship of device for answering question and student again;Equipment is not easy by artificial damage, no
It is easy to be lost, it not will disperse student and attend class attention;Without external charge, and the tutoring system that mobile phone, tablet computer use at present
It often to safeguard charging, cause to add human cost.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. method is corrected in a kind of classroom based on image recognition in real time, it is characterised in that: the following steps are included:
Acquire student's facial image, confirmation student's number;
The answer image for acquiring student's answer, obtains comparison result according to answer image;
It is associated with student's number and comparison result, obtains answer result;
Show answer result.
2. method is corrected in a kind of classroom based on image recognition according to claim 1 in real time, it is characterised in that: further include
Following steps:
Answer is arranged as a result, obtaining statistical information;
Statistical information is saved to server.
3. method is corrected in a kind of classroom based on image recognition according to claim 3 in real time, it is characterised in that: described to adopt
It is the step for collecting student's facial image, confirming student's number, specific further include:
Student's facial image is acquired, is matched with student's face information of systemic presupposition, obtains matching result;
According to matching result, the corresponding student information of student's face information is obtained;
According to the student information of acquisition, student's number is confirmed.
4. method is corrected in a kind of classroom based on image recognition according to claim 1 in real time, it is characterised in that: described to adopt
Collect the answer image of student's answer, it is the step for comparison result is obtained according to answer image, specific further include:
The answer image for acquiring student's answer confirms answer information based on optical character recognition technology, answer information is transmitted to
Tutoring system;
Answer information is compared with the model answer of the test item bank in tutoring system, obtains comparison result.
5. method is corrected in a kind of classroom based on image recognition according to claim 4 in real time, it is characterised in that: described to answer
Topic result includes that student's number and each student number corresponding comparison result.
6. method is corrected in a kind of classroom based on image recognition according to claim 4 in real time, it is characterised in that:
Raw information includes class's information of student's face information, student number and student, and the test item bank includes examination question and item colibration
Answer.
7. correcting method in real time according to a kind of classroom based on image recognition that claim 2 is stated, it is characterised in that: the statistics
Information includes that the accuracy of the examination question, the mistake of each wrong option select rate and answer questions student's number of the examination question.
8. system is corrected in a kind of classroom based on image recognition in real time, it is characterised in that.
Identity information module, for acquiring student's facial image, confirmation student's number;
Answering information module obtains comparison result according to answer image for acquiring the answer image of student's answer;
Relating module obtains answer result for being associated with student's number and comparison result;
Display module, for showing answer result.
9. system is corrected in a kind of classroom based on image recognition according to claim 8 in real time, it is characterised in that.
Sorting module, for arranging answer as a result, obtaining statistical information;
Memory module, for saving statistical information to server.
10. device is corrected in a kind of classroom based on image recognition in real time, it is characterised in that:
At least one processor;
At least one processor, for storing at least one program;
When at least one described program is executed by least one described processor, so that at least one described processor is realized as weighed
Benefit requires a kind of classroom based on image recognition any one of 1-7 to correct method in real time.
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Cited By (6)
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CN111368808A (en) * | 2020-04-10 | 2020-07-03 | 刘志锋 | Method, device and system for acquiring answer data and teaching equipment |
CN111489595A (en) * | 2020-04-16 | 2020-08-04 | 广东小天才科技有限公司 | Method and device for feeding back test information in live broadcast teaching process |
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 |
CN113516087A (en) * | 2021-07-21 | 2021-10-19 | 湖北海天时代科技发展有限公司 | Learning situation analysis system, method and terminal based on network video course |
CN114140282A (en) * | 2021-11-19 | 2022-03-04 | 武汉东信同邦信息技术有限公司 | Method and device for quickly reviewing answers of general teaching classroom based on deep learning |
CN117689506A (en) * | 2023-12-12 | 2024-03-12 | 创而新(北京)科技有限公司 | Classroom data processing method, device, equipment and storage medium |
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CN117689506A (en) * | 2023-12-12 | 2024-03-12 | 创而新(北京)科技有限公司 | Classroom data processing method, device, equipment and storage medium |
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