CN109345156A - A kind of Classroom Teaching system based on machine vision - Google Patents

A kind of Classroom Teaching system based on machine vision Download PDF

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CN109345156A
CN109345156A CN201811521207.8A CN201811521207A CN109345156A CN 109345156 A CN109345156 A CN 109345156A CN 201811521207 A CN201811521207 A CN 201811521207A CN 109345156 A CN109345156 A CN 109345156A
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classroom teaching
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范例
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
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    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06395Quality analysis or management
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
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    • G06Q50/10Services
    • G06Q50/20Education
    • G06Q50/205Education administration or guidance
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/20Movements or behaviour, e.g. gesture recognition

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Abstract

A kind of Classroom Teaching system based on machine vision of the invention, comprising the following steps: student listens to the teacher the image information of state on 1. acquisition classrooms;2. carrying out face recognition to the student that listens to the teacher using system facial recognition modules, obtains student and register information;3. concentrating situation to obtain student's attention of listening to the teacher using attention of the attention of student detection module detection student on classroom concentrates situation information;4. establish Classroom Teaching model, Classroom Teaching average index is calculated, is stored in database, as the foundation of evaluation Classroom Teaching, and then meets the assessment of quality of instruction objective reality repeatability and policy analysis based on this is studied.

Description

A kind of Classroom Teaching system based on machine vision
Technical field
The present invention relates to a kind of the Classroom Teaching system based on machine vision, in particular to Classroom Teaching Evaluation method.
Background technique
Students' evaluation becomes the important component of college quality assurance.Although existing teaching quality evaluation refers to Mark more science and complete, however when evaluating teaching efficiency, existing passiveness is perfunctory to and unwarranted intervention, and evaluation result is caused to go out Now it is distorted.Lack the effective monitoring to teaching evaluation process at present, conventional teaching effect assessment cannot function as scientificity Effective foundation of teaching efficiency.
Summary of the invention
The purpose of the present invention is to provide one kind to be based on machine vision Classroom Teaching system, to realize to teaching Quality objective reality is assessed repeatablely.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of Classroom Teaching system based on machine vision, comprising: listened to the teacher shape using video camera to student on classroom The image information of state is acquired, and is obtained student using student's facial recognition modules and is registered information, is detected using attention of student Module obtains student's attention of listening to the teacher and concentrates situation information, establishes Classroom Teaching model, calculates Classroom Teaching Average index is stored in database, the foundation as evaluation Classroom Teaching.
Further, the video camera acquires the face of student and action message on classroom in real time, and using 15 frames as interval It stores and handles the collected student's status information of institute, while recording total time of data acquisition and processing (DAP) in entire teaching process Number, is denoted as n.
Further, the student registers module, passes through the face using Eigenface to school gathered in advance Portion's information carries out Geometric Modeling, and the model established is stored into database.After student enters classroom, it is mounted on classroom wall Video camera on wall acquires student's facial information in disengaging classroom in real time, by being matched with database septum reset model;Such as Fruit detects that student is to enter classroom, then the pupilage information that will match to is stored into preset container, if Detect that student leaves classroom, then the identity information that will match to is deleted from the container.Finally by the extraction container Pupilage information acquisition student information of registering.
Further, the student registers information, comprising: attend class the number of student N that registers1;Student's seated position, record is just Seat is in the number of student N of first three row2;Number of student N absent from duty3
Further, the attention of student detection module is used to carry out the class state of school on classroom real-time Detection.By acquiring status information that student in classroom attends class in real time and carrying out image to collected data information every 15 frames Processing operation.It feels sleepy state according to whether the status information comprehensive descision student of the face's organ for the student that attends class is in fatigue;It is logical The swing angle for crossing student head judges whether student gazes around, absent minded;Pass through adjacent student's head oscillation The movement of relative angle and mouth judges whether there is student and is whispering to each other;The angle that is swung up and down by student head and Whether the time span comprehensive descision student that head is kept is doing the thing unrelated with classroom, for example plays mobile phone.
Further, the student listen to the teacher attention concentrate situation information, comprising: attend class during play mobile phone number of student N4;The number of student N talked during attending class5;The number of student N of fatigue during attending class6;Dispersion attention during attending class Number of student N7
Further, the Classroom Teaching model exports as Classroom Teaching average index, is denoted as Tq; Mode input is that student registers information and student's attention of listening to the teacher concentrates situation information, and have: i-th image acquisition and processing obtains Classroom student's absence rate Ari,;I-th image acquisition and processing, what is obtained is seated at the number of student of first three row Ratio Aqi,;I-th image acquisition and processing, the obtained process middle school student that attend class play the number of student ratio A of mobile phonewi,;I-th image acquisition and processing, the obtained number of student ratio A talked in the process that attends classji,;I-th Image acquisition and processing, the obtained number of student ratio A tired in the process that attends classpi,;I-th image acquisition and processing, The number of student ratio A of dispersion attention during what is obtained attend classfi,;Therefore, Classroom Teaching average index TqFor;Formula In, c1For the weight coefficient of student classroom absence rate;c2The weight coefficient of the number ratio of first three row is seated at for student;c3For The weight coefficient of the relevant parameter of situation is concentrated to student's attention of listening to the teacher.
Beneficial effects of the present invention: the present invention utilizes machine vision function, using video camera and image analysis equipment to class The listen to the teacher image information of state of one's parents student is acquired and handles, and obtains that student registers information and student listens to the teacher attention concentration Situation information establishes Classroom Teaching model, calculates Classroom Teaching average index, is stored in database, Jin Erman The assessment of sufficient quality of instruction objective reality repeatability and based on this policy analysis research.
Detailed description of the invention
Present invention is further described in detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is present system flow chart.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Students' evaluation becomes the important component of college quality assurance.Although existing teaching quality evaluation refers to Mark more science and complete, however when evaluating teaching efficiency, existing passiveness is perfunctory to and unwarranted intervention, and evaluation result is caused to go out Now it is distorted.Lack the effective monitoring to teaching evaluation process at present, conventional teaching effect assessment cannot function as scientificity Effective foundation of teaching efficiency.
Based on this, a kind of Classroom Teaching system based on machine vision provided in an embodiment of the present invention can be with Realize the assessment that objective reality repeatability is carried out to Classroom Teaching.
Fig. 1 is present system flow chart.
Referring to Fig.1, a kind of Classroom Teaching system based on machine vision includes following content: step S110, Use the image information of place student on wide-angle lens camera acquisition classroom.
Specifically, camera acquires student's facial information in classroom in real time, dsp processor stores and locates using 15 frames as interval The collected student's status information of reason institute, while the total degree of data acquisition and processing (DAP) in entire teaching process is recorded, it is denoted as n。
Step S120 obtains student and registers information using student's module of registering.
By carrying out Geometric Modeling using facial information of the Eigenface to school gathered in advance, and will be built Vertical model is stored into database.After student enters classroom, the video camera being mounted on the wall of classroom acquires disengaging religion in real time Student's facial information of room, by being matched with database septum reset model;If detecting that student is to enter classroom, The pupilage information that will match to is stored into preset container, if detecting that student leaves classroom, general The identity information being fitted on is deleted from the container.Finally by registering for the pupilage information acquisition student extracted in the container Information.
Step S130, using attention of student detection module obtain student listen to the teacher attention concentrate situation information.
Specifically, by acquiring the status information attended class of student in classroom in real time and believing every 15 frames collected data Breath carries out image processing operations, and processing result is saved in reservoir.Believed according to the state of the face's organ for the student that attends class Whether breath comprehensive descision student, which is in fatigue, is felt sleepy state;By the swing angle on student head judge student whether east Zhang Xi It hopes, it is absent minded;Student is judged whether there is by the movement of the relative angle and mouth of adjacent student's head oscillation to exist It whispers to each other;Whether the time span comprehensive descision student that the angle swung up and down by student head and head are kept is doing The thing unrelated with classroom, for example play mobile phone.
Step S140 establishes Classroom Teaching model, calculates Classroom Teaching average index.
Specifically, Classroom Teaching model, exports as Classroom Teaching average index, be denoted as Tq;Model is defeated Enter to register information for student and student's attention of listening to the teacher concentrates situation information, have: i-th image acquisition and processing, obtained classroom Student's absence rate Ari,;I-th image acquisition and processing, what is obtained is seated at the number of student ratio A of first three rowqi,; I-th image acquisition and processing, the obtained process middle school student that attend class play the number of student ratio A of mobile phonewi,;I-th figure Picture acquisition process, the obtained number of student ratio A talked in the process that attends classji,;I-th image acquisition and processing, obtains To attend class during fatigue number of student ratio Api,;I-th image acquisition and processing, during what is obtained attends class The number of student ratio A of dispersion attentionfi,;Therefore, Classroom Teaching average index TqFor;In formula, c1It is lacked for student classroom The weight coefficient of diligent rate;c2The weight coefficient of the number ratio of first three row is seated at for student;c3To listen to the teacher attention collection with student The weight coefficient of the relevant parameter of middle situation.
By Classroom Teaching average index TqIt is stored in database, the foundation as evaluation Classroom Teaching.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.

Claims (7)

1. a kind of Classroom Teaching system based on machine vision characterized by comprising using video camera to classroom The listen to the teacher image information of state of upper student is acquired, and student registers module, using Face datection algorithm to disengaging classroom It is raw to carry out Face datection, and the facial information in the facial information and face database that will test by face recognition algorithms into Row matching obtains upper class hour in the number of students in classroom, is registered purpose with reaching student, utilizes the acquisition of attention of student detection module Student's attention of listening to the teacher concentrates situation information, establishes Classroom Teaching model, calculates Classroom Teaching average index, It is stored in database, the foundation as evaluation Classroom Teaching.
2. a kind of Classroom Teaching system based on machine vision according to claim 1, which is characterized in that institute It states video camera and acquires the face of student and action message on classroom in real time, and stored and handled collected as interval using 15 frames Student's status information, while the total degree of data acquisition and processing (DAP) in entire teaching process is recorded, it is denoted as n.
3. a kind of Classroom Teaching system based on machine vision according to claim 1, which is characterized in that institute Student is stated to register module, by carrying out Geometric Modeling using facial information of the Eigenface to school gathered in advance, And the model established is stored into database;After student enters classroom, the video camera being mounted on the wall of classroom is adopted in real time Student's facial information in collection disengaging classroom, by being matched with database septum reset model;If detecting that student is to enter Classroom, then the pupilage information that will match to is stored into preset container, if detecting that student leaves classroom, The identity information that so will match to is deleted from the container, finally by the pupilage information acquisition extracted in the container Raw information of registering.
4. a kind of Classroom Teaching system based on machine vision according to claim 1, which is characterized in that institute It states student to register information, comprising: attend class the number of student N that registers1;Student's seated position, record are seated at the student people of first three row Number N2;Number of student N absent from duty3
5. a kind of Classroom Teaching system based on machine vision according to claim 1, which is characterized in that institute Attention of student detection module is stated, by acquiring status information that student in classroom attends class in real time and every 15 frames to collected Data information carries out image processing operations;Whether it is according to the status information comprehensive descision student of the face's organ for the student that attends class Fatigue is felt sleepy state;Judge whether student gazes around by the swing angle on student head, it is absent minded;By adjacent The movement of the relative angle and mouth of student's head oscillation judges whether there is student and is whispering to each other;Above and below student head Whether the time span comprehensive descision student that the angle of swing and head are kept is doing the thing unrelated with classroom, for example plays hand Machine.
6. a kind of Classroom Teaching system based on machine vision according to claim 1, which is characterized in that institute State student listen to the teacher attention concentrate situation information, comprising: attend class during play mobile phone number of student N4;It is talked during attending class Number of student N5;The number of student N of fatigue during attending class6;The number of student N of dispersion attention during attending class7
7. a kind of Classroom Teaching system based on machine vision according to claim 1, which is characterized in that institute The output for stating Classroom Teaching model is Classroom Teaching average index, is denoted as Tq;Mode input is registered for student Information and student listen to the teacher attention concentrate situation information, then have i-th image acquisition and processing, obtained classroom student's absence rate Ari,;I-th image acquisition and processing, what is obtained is seated at the number of student ratio A of first three rowqi,; I-th image acquisition and processing, the obtained process middle school student that attend class play the number of student ratio A of mobile phonewi,;I-th figure Picture acquisition process, the obtained number of student ratio A talked in the process that attends classji,;I-th image acquisition and processing, what is obtained attends class Tired number of student ratio A in the processpi,;I-th image acquisition and processing, attention point during what is obtained attend class Scattered number of student ratio Afi,;Therefore, Classroom Teaching average index TqFor;In formula, c1For the power of student classroom absence rate Weight coefficient;c2The weight coefficient of the number ratio of first three row is seated at for student;c3For with student listen to the teacher attention concentrate situation phase The weight coefficient of the parameter of pass;By Classroom Teaching average index TqIt is stored in database, as evaluation Classroom Teaching Foundation.
CN201811521207.8A 2018-12-12 2018-12-12 A kind of Classroom Teaching system based on machine vision Pending CN109345156A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110164249A (en) * 2019-05-22 2019-08-23 重庆工业职业技术学院 A kind of computer on-line study supervision auxiliary system
CN110675676A (en) * 2019-10-14 2020-01-10 江苏食品药品职业技术学院 WeChat applet-based classroom teaching timely scoring method
CN110991943A (en) * 2019-12-26 2020-04-10 河南城建学院 Teaching quality evaluation system based on cloud computing
CN111062844A (en) * 2020-03-17 2020-04-24 浙江正元智慧科技股份有限公司 Intelligent control system for smart campus
CN111275345A (en) * 2020-01-22 2020-06-12 重庆大学 Classroom informatization evaluation and management system and method based on deep learning
CN111402096A (en) * 2020-04-03 2020-07-10 广州云从鼎望科技有限公司 Online teaching quality management method, system, equipment and medium
CN111582611A (en) * 2019-02-18 2020-08-25 北京入思技术有限公司 Classroom teaching evaluation method and system based on emotion perception
CN111861146A (en) * 2020-06-29 2020-10-30 武汉科技大学 Teaching evaluation and real-time feedback system based on micro-expression recognition
CN112465339A (en) * 2020-11-25 2021-03-09 宁波阶梯教育科技有限公司 Teaching quality evaluation method, device and system and readable storage medium
CN115002343A (en) * 2022-05-06 2022-09-02 重庆工程学院 Method and system for objectively evaluating classroom performance of student based on machine vision
CN116611968A (en) * 2023-06-02 2023-08-18 湖南中医药高等专科学校 Teaching management system based on data association

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105825189A (en) * 2016-03-21 2016-08-03 浙江工商大学 Device for automatically analyzing attendance rate and class concentration degree of college students
CN106228293A (en) * 2016-07-18 2016-12-14 重庆中科云丛科技有限公司 teaching evaluation method and system
CN107609517A (en) * 2017-09-15 2018-01-19 华中科技大学 A kind of classroom behavior detecting system based on computer vision
CN107659370A (en) * 2017-09-15 2018-02-02 安阳工学院 University student classroom total management system and method
CN107895244A (en) * 2017-12-26 2018-04-10 重庆大争科技有限公司 Classroom teaching quality assessment method
CN107958351A (en) * 2017-12-26 2018-04-24 重庆大争科技有限公司 Teaching quality assessment cloud service platform
CN207965910U (en) * 2018-01-25 2018-10-12 西安科技大学 Education Administration Information System based on recognition of face

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105825189A (en) * 2016-03-21 2016-08-03 浙江工商大学 Device for automatically analyzing attendance rate and class concentration degree of college students
CN106228293A (en) * 2016-07-18 2016-12-14 重庆中科云丛科技有限公司 teaching evaluation method and system
CN107609517A (en) * 2017-09-15 2018-01-19 华中科技大学 A kind of classroom behavior detecting system based on computer vision
CN107659370A (en) * 2017-09-15 2018-02-02 安阳工学院 University student classroom total management system and method
CN107895244A (en) * 2017-12-26 2018-04-10 重庆大争科技有限公司 Classroom teaching quality assessment method
CN107958351A (en) * 2017-12-26 2018-04-24 重庆大争科技有限公司 Teaching quality assessment cloud service platform
CN207965910U (en) * 2018-01-25 2018-10-12 西安科技大学 Education Administration Information System based on recognition of face

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111582611A (en) * 2019-02-18 2020-08-25 北京入思技术有限公司 Classroom teaching evaluation method and system based on emotion perception
CN110164249B (en) * 2019-05-22 2021-11-05 重庆工业职业技术学院 Computer online learning supervision auxiliary system
CN110164249A (en) * 2019-05-22 2019-08-23 重庆工业职业技术学院 A kind of computer on-line study supervision auxiliary system
CN110675676A (en) * 2019-10-14 2020-01-10 江苏食品药品职业技术学院 WeChat applet-based classroom teaching timely scoring method
CN110991943A (en) * 2019-12-26 2020-04-10 河南城建学院 Teaching quality evaluation system based on cloud computing
CN110991943B (en) * 2019-12-26 2023-08-01 河南城建学院 Teaching quality evaluation system based on cloud computing
CN111275345A (en) * 2020-01-22 2020-06-12 重庆大学 Classroom informatization evaluation and management system and method based on deep learning
CN111275345B (en) * 2020-01-22 2023-08-08 重庆大学 Classroom informatization evaluation and management system and method based on deep learning
CN111062844A (en) * 2020-03-17 2020-04-24 浙江正元智慧科技股份有限公司 Intelligent control system for smart campus
CN111402096A (en) * 2020-04-03 2020-07-10 广州云从鼎望科技有限公司 Online teaching quality management method, system, equipment and medium
CN111861146A (en) * 2020-06-29 2020-10-30 武汉科技大学 Teaching evaluation and real-time feedback system based on micro-expression recognition
CN112465339A (en) * 2020-11-25 2021-03-09 宁波阶梯教育科技有限公司 Teaching quality evaluation method, device and system and readable storage medium
CN115002343A (en) * 2022-05-06 2022-09-02 重庆工程学院 Method and system for objectively evaluating classroom performance of student based on machine vision
CN116611968A (en) * 2023-06-02 2023-08-18 湖南中医药高等专科学校 Teaching management system based on data association
CN116611968B (en) * 2023-06-02 2024-02-13 湖南中医药高等专科学校 Teaching management system based on data association

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Application publication date: 20190215