CN110428678A - A kind of computer online teaching management system - Google Patents
A kind of computer online teaching management system Download PDFInfo
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- CN110428678A CN110428678A CN201910739980.XA CN201910739980A CN110428678A CN 110428678 A CN110428678 A CN 110428678A CN 201910739980 A CN201910739980 A CN 201910739980A CN 110428678 A CN110428678 A CN 110428678A
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- G—PHYSICS
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- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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Abstract
A kind of computer online teaching management system, online management system include the cloud for being set to server；The online management system includes student's control terminal for student login learning management, and student's control terminal is connected by network with cloud signal；The online management system includes teacher's control terminal that teaching management is logged in for teacher, and teacher's control terminal is connected by network with cloud signal.While video playback unit plays instructional video, using image acquisition units and image identification unit, identify whether video viewers are learner, while the learning state of student can be monitored；Teacher timely can link up and adjust explanation difficulty and depth with student, and student can be reminded attentive in class by alarm set.
Description
Technical field
The present invention relates to a kind of tutoring system, in particular to a kind of computer online teaching management system.
Background technique
With the development of computer, network courses are also more more and more universal.One side network courses are focused on without learner
Classroom eliminates the time of road；Another aspect network courses can allow learners' corpora to arrange learning time.But it is existing
The Web-based instruction exist it is interactive low, student's study cannot several attentions completely, the problem of inefficiency.
Summary of the invention
Aiming at the problem that existing above, the present invention provides a kind of computer online teaching management systems, can be to avoid
The low problem of habit person's learning efficiency.
The technical solution adopted by the invention is as follows:
A kind of computer online teaching management system, online management system include the cloud for being set to server；It is described
Wire management system includes student's control terminal for student login learning management, and student's control terminal passes through network and cloud signal phase
Even；The online management system include for teacher log in teaching management teacher's control terminal, teacher's control terminal by network with
Cloud signal is connected；Student's control terminal includes host computer, display unit, image collecting device, sound collection unit, attention
Alarm set；Host computer is reminded by data cable and display unit, image collecting device, sound collection unit, attention
Device electrical connection；The host computer is connected by network with cloud signal；Student's control terminal of online management system includes stepping on
Record interface, Image Acquisition analytical unit, study interface；In login interface, student is logged in and is entered by student number or phone number
Study interface is learnt, and the image that Image Acquisition analytical unit receives image acquisition device carries out image recognition and carries out
The anticipation of learning state, and judgement state is sent to teacher's control terminal；Teacher's control terminal includes host computer, display list
Member, image collecting device, sound collection unit；Host computer passes through cable and display unit, image collecting device, sound collection
Cell signal is connected；Teacher's control terminal of online management system includes login interface, image acquisition units, teaching interface, student
Monitoring interface；In login interface, teacher imparts knowledge to students at gone forward side by side by work number or phone number login educational circles face of professing, Image Acquisition
The teaching image of teacher is shown on a display screen that teacher can carry out self adjustment according to image by unit；Image acquisition units can
Image is optimized and handles and is sent to cloud；Student can watch instructional video and learning materials by study interface；Teacher
Control terminal can carry out remote prompting to student according to student's learning state that cloud sends over；Teacher's control terminal will be reminded and be sent
To cloud, prompting message is sent student's control terminal by cloud, and student's control terminal reminds student by attention alarm set.
Further, the invention discloses a kind of preferred embodiment of computer online teaching management system, study circle
Face includes showing that self image reduces window, for showing the video window of instructional video, for showing learning materials
Data window；Video window and data window it is adjustable whole, when being in logging state, study interface can not at study interface
It reduces, student cannot carry out other operations on computers.
Further, described image collection analysis unit includes portrait cutting unit, face identification unit, Emotion identification list
Acquired image data are passed through portrait cutting unit for face by member and pupil focal length recognition unit, Image Acquisition analytical unit
It splits, then Emotion identification unit identifies the mood of people, pupil focal length of the pupil focal length recognition unit to student
It is identified；Image Acquisition analytical unit judges the study feelings of student according to the mood data and pupil focal length data that identify
Whether condition includes whether certification study, meets difficulty, and judging result is sent to teacher's control terminal.
Further, teacher's control terminal according to student's learning state that cloud sends over can targetedly impart knowledge to students and mention
It wakes up, and the adjustment content of courses in real time and explanation depth；When student has absent-minded or half-hearted situation, can individually to change student carry out
It reminds or prompting is set auto state by teacher, when student is more than absent-minded several seconds, reminded.
Further, the image acquisition units of the teacher side include image beautification automatically process module, FX Module, AR
Image generation module, image beautify automatically process module and carry out automatic landscaping treatment, including filter, Bai Ping to acquired image
Weighing apparatus, U.S. face, background optimization modification；Special efficacy can be added in FX Module in video；AR image generation module produces lively religion
Figure is learned, for improving teaching efficiency.
Further, the Emotion identification unit is identified using multilayer convolutional neural networks, multilayer convolutional Neural net
Network is identified using 5 layers, every layer of 50000 nodes, sigmoid function as transmission function；Multilayer convolutional neural networks are logical
The Emotional Picture for crossing Zhang Rengong marks up to ten thousand is trained and verifies.
Further, the alarm set includes shell, is provided with green light, red light, amber light on the side wall of shell, in shell
It is provided with microcontroller, microcontroller is electrically connected by cable with green light, red light, amber light；Described, microcontroller is connected by cable
It is connected to serial port circuit, microcontroller is communicated by serial port circuit with host computer；The microcontroller passes through cable connection
There is power circuit, the electrical energy inputs of power circuit are connected by cable with power supply.
Further, the alarm set is green light at work；When Image Acquisition analytical unit detects that student walks
When look condition, alarm set is shown as amber light；When teacher reminds student, alarm set is shown as red light.
In conclusion the beneficial effects of the present invention are:
1., using image acquisition units and image identification unit, knowing while video playback unit plays instructional video
Whether other video viewers are learner, while can monitor the learning state of student；
2. teacher timely can link up and adjust explanation difficulty and depth with student, and can be reminded by alarm set
Student is attentive in class.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention；
Fig. 2 is alarm set structural schematic diagram of the present invention；
Fig. 3 is alarm set circuit structure block diagram of the present invention；
Marked in the figure: 1 is alarm set, 2 be green light, and 3 be red light, and 4 be amber light, and 5 be microcontroller, and 6 be serial port circuit,
7 be power circuit.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, it is not used to limit
The fixed present invention.
A kind of computer online teaching management system, online management system include the cloud for being set to server；It is described
Wire management system includes student's control terminal for student login learning management, and student's control terminal passes through network and cloud signal phase
Even；The online management system include for teacher log in teaching management teacher's control terminal, teacher's control terminal by network with
Cloud signal is connected.
Student's control terminal includes host computer, display unit, image collecting device, sound collection unit, attention prompting
Device；Host computer passes through data cable and display unit, image collecting device, sound collection unit, attention alarm set
Electrical connection；The host computer is connected by network with cloud signal.
Student's control terminal of online management system includes login interface, Image Acquisition analytical unit, study interface；It is logging in
Interface, student, which is logged in by student number or phone number and enters study interface, to learn, and Image Acquisition analytical unit receives figure
The image acquired as acquisition device carries out image recognition and carries out the anticipation of learning state, and judgement state is sent to teacher's control
End processed.
Study interface includes showing that self image reduces window, for showing the video window of instructional video, is used for
Show the data window of learning materials；Video window and data window it is adjustable whole, study interface is being in logging state
When, study interface can not reduce, and student cannot carry out other operations on computers.
Image Acquisition analytical unit includes portrait cutting unit, face identification unit, Emotion identification unit and pupil focal length
Face is split acquired image data by portrait cutting unit by recognition unit, Image Acquisition analytical unit, so
Emotion identification unit identifies the mood of people afterwards, and pupil focal length recognition unit identifies the pupil focal length of student；Figure
As collection analysis unit judges according to the mood data and pupil focal length data that identify the study situation of student, include whether to recognize
Whether card study meets difficulty, and judging result is sent to teacher's control terminal.
Emotion identification unit is identified that multilayer convolutional neural networks use 5 layers, every layer using multilayer convolutional neural networks
50000 nodes, sigmoid function are identified as transmission function；Multilayer convolutional neural networks are marked by Zhang Rengong up to ten thousand
The Emotional Picture of note is trained and verifies.The discrimination of layer convolutional neural networks reaches 99.99%.
Alarm set 1 includes shell, is provided with green light 2, red light 3, amber light 4 on the side wall of shell, is provided in shell micro-
Controller 5, microcontroller 5 are electrically connected by cable with green light 2, red light 3, amber light 4；Described, microcontroller 5 passes through cable connection
There is serial port circuit 6, microcontroller 5 is communicated by serial port circuit 6 with host computer；The microcontroller 5 is connected by cable
It is connected to power circuit 7, the electrical energy inputs of power circuit 7 are connected by cable with power supply.
Teacher's control terminal includes host computer, display unit, image collecting device, sound collection unit；Host computer is logical
Cable is crossed to be connected with display unit, image collecting device, sound collection unit signal；Teacher's control terminal packet of online management system
Include login interface, image acquisition units, teaching interface, student's monitoring interface.
In login interface, teacher imparts knowledge to students at gone forward side by side by work number or phone number login educational circles face of professing, Image Acquisition
The teaching image of teacher is shown on a display screen that teacher can carry out self adjustment according to image by unit；Image acquisition units can
Image is optimized and handles and is sent to cloud.
The image acquisition units of the teacher side include image beautification automatically process module, FX Module, the generation of AR image
Module, image beautify automatically process module and carry out automatic landscaping treatment to acquired image, including filter, white balance, U.S. face,
Background optimization modification；Special efficacy can be added in FX Module in video；AR image generation module produces lively teaching figure, uses
In raising teaching efficiency.
Student can watch instructional video and learning materials by study interface；Teacher's control terminal can be sended over according to cloud
Student's learning state to student carry out remote prompting；Prompting is sent cloud by teacher's control terminal, and prompting message is sent out in cloud
It is sent to student's control terminal, student's control terminal reminds student by attention alarm set.
Teacher's control terminal can carry out targetedly teaching according to student's learning state that cloud sends over and remind, and in real time
Adjust the content of courses and explanation depth；When student has absent-minded or half-hearted situation, can individually remind to changing student, or
Prompting is set auto state by teacher, when student is more than absent-minded several seconds, is reminded.
Alarm set 1 is green light at work；When Image Acquisition analytical unit detects that student has absent-minded situation, remind
Device 1 is shown as amber light；When teacher reminds student, alarm set 1 is shown as red light 3.
In this way, while video playback unit plays instructional video, using image acquisition units and image identification unit,
Identify whether video viewers are learner, while the learning state of student can be monitored；Teacher can timely with student
Explanation difficulty and depth are linked up and adjusted, and student can be reminded attentive in class by alarm set.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of computer online teaching management system, which is characterized in that online management system includes the cloud for being set to server
End；The online management system includes student's control terminal for student login learning management, student's control terminal by network with
Cloud signal is connected；The online management system includes teacher's control terminal that teaching management is logged in for teacher, teacher's control terminal
It is connected by network with cloud signal；Student's control terminal includes host computer, display unit, image collecting device, sound collection
Unit, attention alarm set；Host computer by data cable and display unit, image collecting device, sound collection unit,
The electrical connection of attention alarm set；The host computer is connected by network with cloud signal；The student of online management system is controlled
End processed includes login interface, Image Acquisition analytical unit, study interface；In login interface, student passes through student number or phone number
It logs in and enters study interface and learnt, the image that Image Acquisition analytical unit receives image acquisition device carries out image
The anticipation of learning state is identified and carried out, and judgement state is sent to teacher's control terminal；Teacher's control terminal includes computer
Host, display unit, image collecting device, sound collection unit；Host computer passes through cable and display unit, image collector
It sets, sound collection unit signal is connected；Teacher's control terminal of online management system includes login interface, image acquisition units, religion
Educational circles face, student's monitoring interface；In login interface, teacher is taught at gone forward side by side by work number or phone number login educational circles face of professing
It learns, image acquisition units show the teaching image of teacher on a display screen, and teacher can carry out self adjustment according to image；Image
Acquisition unit, which can optimize image, to be handled and is sent to cloud；Student can watch instructional video and study by study interface
Data；Teacher's control terminal can carry out remote prompting to student according to student's learning state that cloud sends over；Teacher's control terminal
Cloud is sent by prompting, prompting message is sent student's control terminal by cloud, and student's control terminal passes through attention alarm set
Remind student.
2. a kind of computer online teaching management system as described in claim 1, which is characterized in that the study interface includes
Show self image reduces window, for showing the video window of instructional video, for showing the Book Shelf of learning materials
Mouthful；Video window and data window it is adjustable whole, when being in logging state, study interface can not reduce at study interface,
Student cannot carry out other operations on computers.
3. a kind of computer online teaching management system as claimed in claim 2, which is characterized in that described image collection analysis
Unit includes portrait cutting unit, face identification unit, Emotion identification unit and pupil focal length recognition unit, Image Acquisition analysis
Face is split acquired image data by portrait cutting unit by unit, then feelings of the Emotion identification unit to people
Thread is identified that pupil focal length recognition unit identifies the pupil focal length of student；Image Acquisition analytical unit is according to identification
Whether mood data and pupil focal length data out judges the study situation of student, include whether certification study, meet difficulty, and
Judging result is sent to teacher's control terminal.
4. a kind of computer online teaching management system as claimed in claim 3, which is characterized in that teacher's control terminal can basis
Student's learning state that cloud sends over carries out targetedly teaching and reminds, and the adjustment content of courses in real time and explanation depth；
It, can individually to changing, student be reminded or prompting is set automatic shape by teacher when student has absent-minded or half-hearted situation
State is reminded when student is more than absent-minded several seconds.
5. a kind of computer online teaching management system as claimed in claim 4, which is characterized in that the image of the teacher side
Acquisition unit includes image beautification automatically process module, FX Module, AR image generation module, and image beautifies automatically process module
Automatic landscaping treatment, including filter, white balance, U.S. face, background optimization modification are carried out to acquired image；FX Module can be
Special efficacy is added in video；AR image generation module produces lively teaching figure, for improving teaching efficiency.
6. a kind of computer online teaching management system as claimed in claim 5, which is characterized in that the Emotion identification unit
It is identified using multilayer convolutional neural networks, multilayer convolutional neural networks use 5 layers, every layer of 50000 node, sigmoid
Function is identified as transmission function；Multilayer convolutional neural networks are trained by the Emotional Picture that Zhang Rengong up to ten thousand are marked
And verifying.
7. a kind of computer online teaching management system as claimed in claim 6, which is characterized in that the alarm set (1)
Including shell, it is provided with green light (2), red light (3), amber light (4) on the side wall of shell, is provided with microcontroller (5) in shell, it is micro-
Controller (5) is electrically connected by cable with green light (2), red light (3), amber light (4)；Described, microcontroller (5) passes through cable connection
Have serial port circuit (6), microcontroller (5) is communicated by serial port circuit (6) with host computer；The microcontroller (5) is logical
Crossing cable connection has power circuit (7), and the electrical energy inputs of power circuit (7) are connected by cable with power supply.
8. a kind of computer online teaching management system as claimed in claim 7, which is characterized in that the alarm set (1)
It is at work green light；When Image Acquisition analytical unit detects that student has absent-minded situation, alarm set (1) is shown as yellow
Lamp；When teacher reminds student, alarm set (1) is shown as red light (3).
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Cited By (8)
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| CN111028580A (en) * | 2019-12-23 | 2020-04-17 | 杭州当虹科技股份有限公司 | Class-class teaching method based on video conference system |
| CN111311995A (en) * | 2020-03-23 | 2020-06-19 | 宁波视科物电科技有限公司 | Remote teaching system and teaching method based on augmented reality technology |
| CN111447411A (en) * | 2020-03-26 | 2020-07-24 | 杭州水行舟网络科技有限公司 | Cloud broadcasting network teaching management system |
| CN112652200A (en) * | 2020-11-16 | 2021-04-13 | 北京家有课堂科技有限公司 | Man-machine interaction system, man-machine interaction method, server, interaction control device and storage medium |
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| CN111028580A (en) * | 2019-12-23 | 2020-04-17 | 杭州当虹科技股份有限公司 | Class-class teaching method based on video conference system |
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