CN109118177A - A kind of electronic commerce teaching management system based on big data - Google Patents
A kind of electronic commerce teaching management system based on big data Download PDFInfo
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- CN109118177A CN109118177A CN201810955095.0A CN201810955095A CN109118177A CN 109118177 A CN109118177 A CN 109118177A CN 201810955095 A CN201810955095 A CN 201810955095A CN 109118177 A CN109118177 A CN 109118177A
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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
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/103—Workflow collaboration or project management
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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
- G06Q50/205—Education administration or guidance
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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
- G06V40/20—Movements or behaviour, e.g. gesture recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
Abstract
The present invention discloses a kind of electronic commerce teaching management system based on big data, including student's detection platform, teacher management platform, wire-speed detection module and Cloud Server, wire-speed detection module is connect with student's detection platform and teacher management platform respectively, and Cloud Server is connect with student's detection platform, teacher management platform and wire-speed detection module respectively.The present invention is by obtaining the image of student and the training answer of input, the movement of student in image is compared with standard operation, to count whether the student occurs little trick, and training answer is compared with model answer, to determine the score of student, in conjunction with the image and exam score acted, statistical knowledge point grasps coefficient, substantially reduce time spent by teacher and energy, distance learning management is carried out to student convenient for teacher, and pass through voice voice and image synchronization, improve the quality of remote online study, and then substantially increase the learning efficiency of student.
Description
Technical field
The invention belongs to managing eBusiness technical fields, are related to a kind of electronic commerce teaching management based on big data
System.
Background technique
On-line study development trend is getting faster in recent years, also starts to become the important side that people obtain knowledge and information
Formula, existing web based education and training system often train student's automated log on when starting, and the interface for opening online training carries out
Training and learning, present student is in addition to the course learning in school, and extracurricular there are also many guidance interest-oriented classes to run field participation, often
Many and diverse operation study is born, leads to the distraction of student, but existing web based education and training system can not be learned online
The study condition of the student of habit detects, and is not easy to remotely manage student, cause waste teacher's a large amount of time with
Energy, meanwhile, during on-line study, frequent storaged voice and the nonsynchronous problem of image information lead to online education
Result of training difference and low-quality problem.
Summary of the invention
The purpose of the present invention is to provide a kind of electronic commerce teaching management system based on big data, solve existing
During teaching, there is a large amount of teacher strength of waste, and management effect is poor, ropy problem, is not easy to raising student
Learning efficiency.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of electronic commerce teaching management system based on big data, including student's detection platform, teacher management platform, net
Fast detection module and Cloud Server, wire-speed detection module are connect with student's detection platform and teacher management platform respectively, cloud service
Device is connect with student's detection platform, teacher management platform and wire-speed detection module respectively；
Student's detection platform judges detection for the pressure value on the student seat of real-time detection electronic commerce teaching
Whether pressure value is that the pressure value of student then acquired the image information of the student upper class hour and defeated if the pressure value of student
The test answers of the E-commerce training entered, and the image information and electronics that the student is shot during commercial affairs are trained
The test answers of commercial affairs training are sent to dizzy server, meanwhile, the voice messaging of student is acquired, and the voice messaging of acquisition is passed through
Cloud Server is sent to teacher management platform, and receives the voice messaging and image of class hour on the Long-distance teacher that Cloud Server is sent
Information, and carry out voice broadcasting and the display of image information；
Teacher management platform is mounted on the teacher side of remote online E-commerce training, for acquiring class-teaching of teacher in real time
When voice messaging and image information, and the voice messaging of acquisition and image information are sent to Cloud Server, and receive cloud clothes
Grasp coefficient in the knowledge point for student's commercial affairs training that business device is sent；
Network speed monitoring modular is connect with student's detection platform, teacher management platform respectively, is detected for real-time detection student
The network speed information of platform, teacher management platform, and student's detection platform, the network speed information of teacher management platform that will test are sent
To Cloud Server；
Cloud Server was used to receive the image information of student's upper class hour of student's detection platform transmission, E-commerce training
The voice messaging of test answers and student extract the E-commerce training of the image information and input of class hour on the student
Test answers compare the image information of extraction and the movement of standard classroom learning, to determine whether the student occurs petty action
Make, and the model answer of the test answers of the E-commerce training of input and setting is compared one by one, to determine the student
The scoring event that every class is attended class passes through the number of generation little trick and every class score feelings during attending class to the student
Condition, statistics student grasps coefficient to the knowledge point of commercial affairs training, and coefficient is grasped in the knowledge point of the commercial affairs training of statistics and is sent
To teacher management platform, meanwhile, received student's voice messaging is sent to teacher management platform by Cloud Server；
Cloud Server receives the teacher's voice messaging and image information that teacher management platform is sent, and received voice is believed
Breath and image information are sent to student's detection platform, show the image information of teacher convenient for student's detection platform and are played simultaneously
The voice messaging of teacher；
Cloud Server receives the real-time network speed letter of the teacher management platform that network speed monitoring modular is sent and student's detection platform
Breath, judges whether the real-time network speed of teacher management platform and student's detection platform is less than while sending the net of image and voice information
Speed, if the real-time network speed of teacher management platform be less than and meanwhile send image and voice information network speed and teacher management platform reality
When network speed be greater than and receive the network speed of image and voice simultaneously, then teacher management platform preferentially sends the voice messaging of teacher to cloud clothes
It is engaged in device, retransmits the image information of teacher to Cloud Server, Cloud Server is by the figure of the voice messaging of received teacher and teacher
As information is integrated, so that the image and voice of teacher are consistent on the time of record, and then guarantee image and voice
Synchronous, the image after synchronizing and voice messaging are sent to student's detection platform by Cloud Server；If student's detection platform is real-time
Network speed is less than while receiving the network speed of image and voice information and the real-time network speed of teacher management platform is greater than while sending image
With the network speed of voice messaging, then teacher management platform is synchronous is sent to Cloud Server for image and voice, and Cloud Server is preferentially sent out
It send the voice messaging of teacher to student's detection platform, then image information is sent to student's detection platform, student's detection platform will
Received voice and image are consistent on the time of record, and then guarantee that the image played is synchronous with voice messaging.
Further, teacher management platform includes display module, the first image capture module, the first voice plays and acquisition
Module, the first control module and the first wireless communication module, the first control module respectively with display module, the first Image Acquisition mould
Block, the broadcasting of the first voice are connect with acquisition module and the first wireless communication module；
First image capture module is used to acquire image information when class-teaching of teacher, and the image information of acquisition is sent to
First control module；First voice is played with acquisition module for acquiring voice messaging and playing voice messaging；First control
Module is used to receive the image information of the first image capture module transmission and the first voice plays the language acquired with acquisition module
Message breath, and the image information of acquisition and voice messaging are sent to Cloud Server through the first wireless communication module, it receives simultaneously
It grasps coefficient and is sent to display module in the knowledge point for each student's commercial affairs training that first wireless communication module is sent；Display module
For showing the knowledge point grasp coefficient of each student's commercial affairs training of Cloud Server transmission and showing.
Further, student's detection platform include pressure detecting module, the second control module, the second image capture module,
Answer input module, the second voice acquisition module, video playback module and the second wireless communication module；
Pressure detecting module is mounted on the seat of each student, for detecting whether student is seated on the seat, works as pressure
When detection module has detected pressure value, the pressure value that will test is sent to the second control module；Second image capture module peace
On desk, for acquiring the image information of student's upper class hour, and the image information of acquisition is sent to control module；Answer
Input module after the completion of every class for inputting the answer content of exercise after class of E-commerce training, and by the habit after class of input
Topic answer content is sent to the second control module；Second voice acquisition module is used to acquire the voice messaging of student and by acquisition
Voice messaging is sent to the second control module；Video playback module be used for plays through Cloud Server processing synchronize after image and
Voice messaging guarantees that image is synchronous with voice, to realize that the remote online of teacher is given lessons to improve video teaching quality；
Control module receives the pressure value that pressure detecting module is sent, and it is pre- to judge whether the pressure value of detection is equal to the student
If pressure value, if detection pressure value and preset pressure value error in -2% to+2% range, control module send
Control instruction receives image to image capture module, answer input module, the second voice acquisition module and video playback module
Image information, the answer of the exercise after class content of answer input module transmission, the second language of the student that acquisition module is sent upper class hour
The voice and image information for the class-teaching of teacher that the student's voice messaging and video playback module that sound acquisition module is sent play, control
Image information, the content of exercise answer after class and the voice messaging of student of received student upper class hour are sent to cloud clothes by molding block
Business device.
Further, the Cloud Server counts the learning state coefficient of the every class content of each student, including following step
It is rapid:
S1, obtain remote online each student attend class during image information and input the answer of exercise after class in
Hold, described image information shoot once with the fixed cycle, and the image number of each student's shooting of every class is fixed, and is
N times；
The image information of S2, the every class of same student that will acquire, and the mark of the image for the n times shooting that will acquire and setting
Quasi- classroom movement compares, and filters out the amount of images that the student complies with standard classroom movement, is denoted as A, wherein
A numerical value is less than or equal to the numerical value of N；
S3, the examination content for obtaining student input, by the standard of the examination content of input and the content of exercise answer after class
Answer content compares, and to obtain student's gross score, is denoted as B；
S4, the amount of images and class that classroom movement is complied with standard according to the student obtained respectively in step S2 and step S3
Coefficient is grasped in the accumulative gross score of exercise afterwards, the knowledge point for counting student's commercial affairs training, and coefficient is grasped in the knowledge pointWherein, u is interference factor, exercise after taking 1.12, M to be expressed as every class
Gross score；
S5, the learning state coefficient that will acquire are sent to class management platform, are shown.
Beneficial effects of the present invention:
Electronic commerce teaching management system provided by the invention based on big data, by obtaining the image of student and defeated
The training answer entered compares the movement of student in image with standard operation, to count whether the student occurs little trick,
And compare training answer with model answer, to determine the score of student, in conjunction with the image and examination point acted
Number, statistical knowledge point grasp coefficient, substantially reduce time spent by teacher and energy, remotely learned convenient for teacher student
Management is practised, and by voice voice and image synchronization, improves the quality of remote online study, and then substantially increase student's
Learning efficiency
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of schematic diagram of the electronic commerce teaching management system based on big data of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, a kind of electronic commerce teaching management system based on big data, including student's detection platform,
Teacher management platform, wire-speed detection module and Cloud Server, wire-speed detection module respectively with student's detection platform and teacher management
Platform connection, Cloud Server are connect with student's detection platform, teacher management platform and wire-speed detection module respectively；
Student's detection platform judges detection for the pressure value on the student seat of real-time detection electronic commerce teaching
Whether pressure value is that the pressure value of student then acquired the image information of the student upper class hour and defeated if the pressure value of student
The test answers of the E-commerce training entered, and the image information and electronics that the student is shot during commercial affairs are trained
The test answers of commercial affairs training are sent to dizzy server, meanwhile, the voice messaging of student is acquired, and the voice messaging of acquisition is passed through
Cloud Server is sent to teacher management platform, and receives the voice messaging and image of class hour on the Long-distance teacher that Cloud Server is sent
Information, and carry out voice broadcasting and the display of image information；
Teacher management platform is mounted on the teacher side of remote online E-commerce training, for acquiring class-teaching of teacher in real time
When voice messaging and image information, and the voice messaging of acquisition and image information are sent to Cloud Server, and receive cloud clothes
Grasp coefficient in the knowledge point for student's commercial affairs training that business device is sent；
Network speed monitoring modular is connect with student's detection platform, teacher management platform respectively, is detected for real-time detection student
The network speed information of platform, teacher management platform, and student's detection platform, the network speed information of teacher management platform that will test are sent
To Cloud Server；
Cloud Server was used to receive the image information of student's upper class hour of student's detection platform transmission, E-commerce training
The voice messaging of test answers and student extract the E-commerce training of the image information and input of class hour on the student
Test answers compare the image information of extraction and the movement of standard classroom learning, to determine whether the student occurs petty action
Make, and the model answer of the test answers of the E-commerce training of input and setting is compared one by one, to determine the student
The scoring event that every class is attended class passes through the number of generation little trick and every class score feelings during attending class to the student
Condition, statistics student grasps coefficient to the knowledge point of commercial affairs training, and coefficient is grasped in the knowledge point of the commercial affairs training of statistics and is sent
To teacher management platform, meanwhile, received student's voice messaging is sent to teacher management platform by Cloud Server；
Cloud Server receives the teacher's voice messaging and image information that teacher management platform is sent, and received voice is believed
Breath and image information are sent to student's detection platform, show the image information of teacher convenient for student's detection platform and are played simultaneously
The voice messaging of teacher；
Cloud Server receives the real-time network speed letter of the teacher management platform that network speed monitoring modular is sent and student's detection platform
Breath, judges whether the real-time network speed of teacher management platform and student's detection platform is less than while sending the net of image and voice information
Speed, if the real-time network speed of teacher management platform be less than and meanwhile send image and voice information network speed and teacher management platform reality
When network speed be greater than and receive the network speed of image and voice simultaneously, then teacher management platform preferentially sends the voice messaging of teacher to cloud clothes
It is engaged in device, retransmits the image information of teacher to Cloud Server, Cloud Server is by the figure of the voice messaging of received teacher and teacher
As information is integrated, so that the image and voice of teacher are consistent on the time of record, and then guarantee image and voice
Synchronous, the image after synchronizing and voice messaging are sent to student's detection platform by Cloud Server；If student's detection platform is real-time
Network speed is less than while receiving the network speed of image and voice information and the real-time network speed of teacher management platform is greater than while sending image
With the network speed of voice messaging, then teacher management platform is synchronous is sent to Cloud Server for image and voice, and Cloud Server is preferentially sent out
It send the voice messaging of teacher to student's detection platform, then image information is sent to student's detection platform, student's detection platform will
Received voice and image are consistent on the time of record, and then guarantee that the image played is synchronous with voice messaging.
Teacher management platform includes display module, the first image capture module, the first voice plays and acquisition module, first
Control module and the first wireless communication module, the first control module respectively with display module, the first image capture module, the first language
Sound broadcasting is connect with acquisition module and the first wireless communication module, and the first image capture module is used to acquire figure when class-teaching of teacher
It is sent to the first control module as information, and by the image information of acquisition, the first voice is played with acquisition module for acquiring language
Message breath and play voice messaging, the first control module be used for receives the first image capture module send image information and
First voice plays the voice messaging with acquisition module acquisition, and by the image information of acquisition and voice messaging through the first channel radio
Letter module is sent to Cloud Server, while the knowledge point for receiving each student's commercial affairs training that the first wireless communication module is sent is grasped
Coefficient is simultaneously sent to display module, and the knowledge point for each student's commercial affairs training that display module is used to show that Cloud Server is sent is grasped
Coefficient is simultaneously shown；
Student's detection platform includes pressure detecting module, the second control module, the second image capture module, answer input mould
Block, the second voice acquisition module, video playback module and the second wireless communication module；Second control module respectively with pressure detecting
Module, the second image capture module, answer input module, the second voice acquisition module, video playback module and the second channel radio
Believe module connection；
Pressure detecting module is mounted on the seat of each student, for detecting whether student is seated on the seat, works as pressure
When detection module has detected pressure value, the pressure value that will test is sent to the second control module；Second image capture module peace
On desk, for acquiring the image information of student's upper class hour, and the image information of acquisition is sent to control module；Answer
Input module after the completion of every class for inputting the answer content of exercise after class of E-commerce training, and by the habit after class of input
Topic answer content is sent to the second control module；Second voice acquisition module is used to acquire the voice messaging of student and by acquisition
Voice messaging is sent to the second control module；Video playback module be used for plays through Cloud Server processing synchronize after image and
Voice messaging guarantees that image is synchronous with voice, to realize that the remote online of teacher is given lessons to improve video teaching quality；
Control module respectively with pressure detecting module, image capture module, answer input module, the second voice collecting mould
Block, video playback module are connected with wireless communication module, and control module receives the pressure value that pressure detecting module is sent, and judge to examine
Whether the pressure value of survey is equal to the preset pressure value of the student, if the pressure value of detection and the error of preset pressure value are -2%
In to+2% range, control module sends control instruction to image capture module, answer input module, the second voice acquisition module
And video playback module, and the image information for the student's upper class hour for receiving image capture module transmission, answer input module are sent
The answer of exercise after class content, the second voice acquisition module send student's voice messaging and video playback module play religion
Received student is gone up image information, the content of exercise answer after class of class hour by the voice and image information that teacher attends class, control module
Cloud Server is sent to the voice messaging of student.
The Cloud Server counts the learning state coefficient of the every class content of each student, comprising the following steps:
S1, obtain remote online each student attend class during image
Information and the answer content of exercise after class of input, described image information shoot once with the fixed cycle, and
The image number of every each student's shooting of class is fixed, and is n times；
The image information of S2, the every class of same student that will acquire, and the mark of the image for the n times shooting that will acquire and setting
Quasi- classroom movement compares, and filters out the amount of images that the student complies with standard classroom movement, is denoted as A, wherein
A numerical value is less than or equal to the numerical value of N；
S3, the examination content for obtaining student input, by the standard of the examination content of input and the content of exercise answer after class
Answer content compares, and to obtain student's gross score, is denoted as B；
S4, the amount of images and class that classroom movement is complied with standard according to the student obtained respectively in step S2 and step S3
Coefficient is grasped in the accumulative gross score of exercise afterwards, the knowledge point for counting student's commercial affairs training, and coefficient is grasped in the knowledge pointWherein, u is interference factor, exercise after taking 1.12, M to be expressed as every class
Gross score, knowledge point grasp coefficient is higher, shows that distance learning efficiency is higher；
S5, the learning state coefficient that will acquire are sent to class management platform, are shown.
Electronic commerce teaching management system provided by the invention based on big data, by obtaining the image of student and defeated
The training answer entered compares the movement of student in image with standard operation, to count whether the student occurs little trick,
And compare training answer with model answer, to determine the score of student, in conjunction with the image and examination point acted
Number, statistical knowledge point grasp coefficient, substantially reduce time spent by teacher and energy, remotely learned convenient for teacher student
Management is practised, and by voice voice and image synchronization, improves the quality of remote online study, and then substantially increase student's
Learning efficiency
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (4)
1. a kind of electronic commerce teaching management system based on big data, it is characterised in that: including student's detection platform, Jiao Shiguan
Platform, wire-speed detection module and Cloud Server, wire-speed detection module connect with student's detection platform and teacher management platform respectively
It connects, Cloud Server is connect with student's detection platform, teacher management platform and wire-speed detection module respectively；
Student's detection platform judges the pressure of detection for the pressure value on the student seat of real-time detection electronic commerce teaching
Whether value is that the pressure value of student then acquired the image information and input of the student upper class hour if the pressure value of student
The test answers of E-commerce training, and the image information and e-commerce that the student is shot during commercial affairs are trained
The test answers of training are sent to dizzy server, meanwhile, the voice messaging of student is acquired, and the voice messaging of acquisition is taken through cloud
Business device is sent to teacher management platform, and receives voice messaging and the image letter of class hour on the Long-distance teacher that Cloud Server is sent
Breath, and carry out voice broadcasting and the display of image information；
Teacher management platform is mounted on the teacher side of remote online E-commerce training, for when acquiring class-teaching of teacher in real time
Voice messaging and image information, and the voice messaging of acquisition and image information are sent to Cloud Server, and receive Cloud Server
Grasp coefficient in the knowledge point of student's commercial affairs training of transmission；
Network speed monitoring modular is connect with student's detection platform, teacher management platform respectively, for real-time detection student detection platform,
The network speed information of teacher management platform, and the network speed information for the student's detection platform, teacher management platform that will test is sent to cloud
Server；
Cloud Server was used to receive the test of the image information of student's upper class hour of student's detection platform transmission, E-commerce training
The voice messaging of answer and student extracted the test of the image information of the student upper class hour and the E-commerce training of input
Answer compares the image information of extraction and the movement of standard classroom learning, to determine whether the student occurs little trick, and
The model answer of the test answers of the E-commerce training of input and setting is compared one by one, to determine the every class of the student
The scoring event attended class, by the way that the number and every class scoring event of little trick, statistics occur during attending class to the student
Student grasps coefficient to the knowledge point of commercial affairs training, and coefficient is grasped in the knowledge point of the commercial affairs training of statistics and is sent to teacher's pipe
Platform, meanwhile, received student's voice messaging is sent to teacher management platform by Cloud Server；
Cloud Server receives the teacher's voice messaging and image information that teacher management platform is sent, and by received voice messaging and
Image information is sent to student's detection platform, shows the image information of teacher convenient for student's detection platform and teacher is played simultaneously
Voice messaging；
Cloud Server receives the real-time network speed information of the teacher management platform that network speed monitoring modular is sent and student's detection platform, sentences
Whether disconnected teacher management platform and the real-time network speed of student's detection platform are less than while sending the network speed of image and voice information, if
The real-time network speed of teacher management platform be less than and meanwhile send image and voice information network speed and teacher management platform Real-time Network
Speed is greater than while receiving the network speed of image and voice, then teacher management platform preferentially sends the voice messaging of teacher to cloud service
Device, retransmits the image information of teacher to Cloud Server, and Cloud Server is by the image of the voice messaging of received teacher and teacher
Information is integrated, so that the image and voice of teacher are consistent on the time of record, and then guarantees that image and voice are same
Image after synchronizing and voice messaging are sent to student's detection platform by step, Cloud Server；If the Real-time Network of student's detection platform
Speed be less than simultaneously receive image and voice information network speed and teacher management platform real-time network speed be greater than and meanwhile send image with
The network speed of voice messaging, then teacher management platform is synchronous is sent to Cloud Server for image and voice, and Cloud Server is preferentially sent
The voice messaging of teacher is sent to student's detection platform to student's detection platform, then by image information, and student's detection platform will connect
The voice and image of receipts are consistent on the time of record, and then guarantee that the image played is synchronous with voice messaging.
2. a kind of electronic commerce teaching management system based on big data according to claim 1, it is characterised in that: teacher
Management platform includes that display module, the first image capture module, the first voice play and acquisition module, the first control module and the
One wireless communication module, the first control module plays respectively with display module, the first image capture module, the first voice and acquisition
Module is connected with the first wireless communication module；
First image capture module is used to acquire image information when class-teaching of teacher, and the image information of acquisition is sent to first
Control module；First voice is played with acquisition module for acquiring voice messaging and playing voice messaging；First control module
Image information and the first voice for receiving the transmission of the first image capture module are played to be believed with the voice of acquisition module acquisition
Breath, and the image information of acquisition and voice messaging are sent to Cloud Server through the first wireless communication module, while receiving first
It grasps coefficient and is sent to display module in the knowledge point for each student's commercial affairs training that wireless communication module is sent；Display module is used for
It grasps coefficient and shows in the knowledge point for each student's commercial affairs training that display Cloud Server is sent.
3. a kind of electronic commerce teaching management system based on big data according to claim 1, it is characterised in that: student
Detection platform includes pressure detecting module, the second control module, the second image capture module, answer input module, the second voice
Acquisition module, video playback module and the second wireless communication module；
Pressure detecting module is mounted on the seat of each student, for detecting whether student is seated on the seat, works as pressure detecting
When module has detected pressure value, the pressure value that will test is sent to the second control module；Second image capture module is mounted on
On desk, for acquiring the image information of student's upper class hour, and the image information of acquisition is sent to control module；Answer input
Module answers the exercise after class of input for inputting the answer content of exercise after class of E-commerce training after the completion of every class
Case content is sent to the second control module；Second voice acquisition module is used to acquire the voice messaging of student and the voice by acquisition
Information is sent to the second control module；Video playback module be used for plays through Cloud Server handle synchronize after image and voice
Information guarantees that image is synchronous with voice, to realize that the remote online of teacher is given lessons to improve video teaching quality；
Control module receives the pressure value that pressure detecting module is sent, and it is preset to judge whether the pressure value of detection is equal to the student
Pressure value, if the pressure value of detection and the error of preset pressure value are in -2% to+2% range, control module sends control
It instructs to image capture module, answer input module, the second voice acquisition module and video playback module, and receives Image Acquisition
The image information of the student that module is sent upper class hour, the answer of the exercise after class content of answer input module transmission, the second voice are adopted
The voice and image information for collecting student's voice messaging that module is sent and the class-teaching of teacher that video playback module plays, control mould
Image information, the content of exercise answer after class and the voice messaging of student of received student upper class hour are sent to cloud service by block
Device.
4. a kind of electronic commerce teaching management system based on big data according to claim 1, it is characterised in that: described
Cloud Server counts the learning state coefficient of the every class content of each student, comprising the following steps:
S1, obtain remote online each student attend class during image information and input the answer content of exercise after class, institute
It states image information and shoot once with the fixed cycle, and the image number of each student's shooting of every class is fixed, and is n times；
The image information of S2, the every class of same student that will acquire, and the standard class of the image for the n times shooting that will acquire and setting
Hall movement compares, and filters out the amount of images that the student complies with standard classroom movement, is denoted as A, wherein A number
Value is less than or equal to the numerical value of N；
S3, the examination content for obtaining student input, by the model answer of the examination content of input and the content of exercise answer after class
Content compares, and to obtain student's gross score, is denoted as B；
S4, amount of images and practise after class that classroom acts are complied with standard according to the student obtained respectively in step S2 and step S3
Coefficient is grasped in the accumulative gross score of topic, the knowledge point for counting student's commercial affairs training, and coefficient is grasped in the knowledge pointWherein, u is interference factor, exercise after taking 1.12, M to be expressed as every class
Gross score；
S5, the learning state coefficient that will acquire are sent to class management platform, are shown.
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