CN106875767A - On-line study system and method - Google Patents
On-line study system and method Download PDFInfo
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Abstract
This application discloses on-line study system, including network transceiving module, central processing module, selecting module, software server and the result memory module being sequentially connected；Network transceiving module, information is input into for receiving including the learner including input code information, for sending including the system feedback information including simulation result；Software server, including multiple is provided with the software service module of professional software, and each software service module is used for carrying out simulation calculating and exporting simulation result for input code information；As a result memory module, receives and storage emulation result；Central processing module, what reception network transceiving module transmission came is input into information including the learner including input code information；By input code information transfer to selecting module.Disclosed herein as well is on-line study method.The application can complete to be educated on line for software learning.
Description
Technical field
The present invention relates to online education field, and in particular to a kind of on-line study system and method.
Background technology
With the development of information technology, on-line study System Development is rapid.Existing on-line study system only includes one
The video equipment played for courseware or instructional video and the network equipment for courseware or instructional video are transmitted.
Simply traditional education is developed on line under line on present on-line study system parenchyma, but still can not change religion
Essence, is still teacher by " blackboard " to teach, and change is exactly nothing but to have moved Internet video to from teacher.However,
It is not strong that this learning system directly moved on line under line is only applicable to those operability, it is only necessary to listens to the teacher, do the subject inscribed.
The subject stronger for those operability, existing on-line study system can not meet the demand of its teaching.
Software learning is exactly a very strong subject category of operability.Learner not only needs understand knowwhy, also
Code can actually be write, and simulation run goes out required result in software to allow these codes.Because being related to software
Concrete application, present software learning be entirely it is online under learnt.Learner must go study to the place specified,
And in the enterprising line code simulation operations of computer for being mounted with professional software.Such mode of learning under the line of fixed location, for
Live in different places and need the working clan towards nine evenings five to bring trip and temporal inconvenience.
And there are currently no the on-line study system specifically designed for software learning, to find out its cause, be professional software installation and
Copyright problem.First, the installation of professional software is, it is necessary to computer meets certain hardware condition, and passes through network and enter on line
The computer hardware condition difference of the learner of study is larger, and the computer of not all learner can be installed to be wanted
Professional software.Secondly, it is the copyright problem of software.The access right of one copyrighted software be it is limited, and expensive,
If to load onto a copyrighted software on the computer of each learner, the operation of on-line study system will be greatly improved
Cost, and it is unfavorable for that the Operation Scale of on-line study system expands.
Do not limited by study place in order to on-line study can either be enjoyed, can be carried out by on-line study system again soft
Part code emulation is practised, and a kind of on-line study system and method specifically designed for software on-line study is badly in need of now.
Additionally, the broadcasting of the instructional video and courseware of existing on-line study system is carried out according to same speed,
Not in view of the actual reception condition of learner.The study content larger for the such difficulty of software learning, if do not examined
Consider everyone actual reception condition, and indistinguishably imparted knowledge to students, then bring can to the learner for being not suitable for progress teaching
Extremely bad experience and results of learning.
The content of the invention
To solve problem above, the invention provides a kind of on-line study system specifically designed for software on-line study.
To achieve the above objectives, there is provided following scheme：
Scheme one：On-line study system in this programme, including network transceiving module, central processing module, the choosing being sequentially connected
Select module, software server and result memory module；
The network transceiving module, information is input into for receiving including the learner including input code information, is wrapped for sending
Simulation result is included in interior system feedback information；
The software server, including multiple is provided with the software service module of professional software, and each software service module is used
To carry out simulation calculating for input code information and export simulation result；
The result memory module, receives and storage emulation result；
The central processing module, what reception network transceiving module transmission came is input into including the learner including input code information
Information；By input code information transfer to selecting module；The simulation result in result memory module is received, and will be tied including emulation
Fruit passes to network transceiving module in interior system feedback information；
The selecting module, according to the idle software service module of software service module running status selection in software server,
By input code information transmission to idle software service module.
System principle：
On-line study system operationally, learner is received by the computer of oneself to on-line study by network transceiving module
What system was input into is input into information including the learner including input code.Central processing module receives learner's input information, and
Input code information is separated and passes to selecting module.Selecting module is according to each software service module in software server
Running status, idle software service module is selected, by the input code information transmission to selected idle software service
Module.Software service module carries out simulation run after input code information is received according to the input code information, and will be imitative
True result passes to result memory module and is stored.Central processing module extracts corresponding emulation knot from result memory module
Really, and network transceiving module will be passed to including the system feedback information including the simulation result.Network transceiving module will be received
The computer of learner is passed to system feedback information.
Beneficial effect：
1. the present invention does not need the separately installed professional software of computer of learner, and learner is only needed to code by computer
Information input, then software server according to this input code information can carry out simulation calculating and simulation result is passed into study
The computer of person.Learner can carry out software on-line study and operation by the present invention, it is to avoid must go to be mounted with specially
Carry out pinpointing the problem of study on the computer of industry software part, also efficiently solving existing on-line study system cannot carry out software
The problem of simulation run.
2. the present invention can in time be selected the software service module of free time to carry out input code information and be imitated by selecting module
Very.Because the time of learner's on-line study is simultaneously different, the number of study can't be many in the same time, simulation calculating
Amount of calculation is not concentrated at the same time yet.Whole on-line study system only needs several softwares for being mounted with professional software to take
Business module, it becomes possible to the demand of all learners is met by the temporal staggeredly selection of selecting module.Effectively reduce
The management cost of line learning system.
3. the present invention efficiently solves the problems, such as to there are currently no specifically designed for software on-line study.
Scheme two：Further, the network transceiving module receives the facial expression picture that learner is shot by camera,
And facial expression picture is passed into central processing module in real time；The central processing module receives facial expression picture, judges
Learner's study reception degree of facial expression picture reflection, by learner's study reception degree control system feedback information
Instructional video and courseware broadcasting speed.
In study, its facial expression can clearly reflect that learner connects in study to content to learner
Receipts degree.Facial expression of the learner in study is photographed by camera.Central processing module is received and extracts facial table
The information of feelings picture, judges learner to the video explained and the acceptance level of courseware.Central processing module is according to study
The broadcasting speed of the acceptance level of person's study, control instructional video and courseware.If learner's acceptance is low, it is believed that in the part
It is more difficult to hold, then slow down broadcasting speed.If learner's acceptance is higher, it is believed that the contents of the section is simpler, then accelerate to play speed
Degree.
Scheme three：Further, it is described center treatment mould in be provided be previously stored with various facial expression images expression storehouse and
For system feedback information to be transmitted the rate control module of speed control；The rate control module includes multiple broadcasting
Speed；Each expression is as corresponding with a broadcasting speed.
The facial expression picture that central processing module will be received is contrasted with the facial expression image in expression storehouse, works as face
When expression picture is similar to facial expression image, judge that the facial expression picture is identical with the acceptance that the facial expression image is expressed, select
The corresponding broadcasting speed of the facial expression image passes to network transceiving module.Network transceiving module carries out teaching and regards according to broadcasting speed
The transmission of frequency and courseware is played, the reception complexity for enabling the broadcasting speed that learner sees to be showed according to learner
It is adjusted.
Scheme four：Further, the central processing module by contrast learner glabella distance, eyebrow upwarp radian,
Whether the factor such as corners of the mouth bending direction and corners of the mouth crooked radian is similar to facial expression image to judge facial expression picture.
When the glabella distance in facial expression picture and facial expression image, eyebrow upwarp radian, corners of the mouth bending direction and mouth
The factors such as angular distortion radian difference is smaller, and facial expression picture is more similar to facial expression image, and the expression information that both show is got over
It is close.The corresponding broadcasting speed of thus obtained facial expression image is just more suitable for learner's study now and receives degree.
Scheme five：Further, the also positioning shooting head including being arranged on learner's computer；On the positioning shooting head
Be provided with makes camera just to the centralising device of learner face all the time.
Can make camera all the time just to learner face by centralising device, shoot the facial expression picture for coming more
Central processing module is conducive to be analyzed.
Scheme six：Further, the centralising device includes that being arranged at least three of camera circumferential position is uniformly distributed
Displacement transducer, be arranged on the motor that camera bottom can make camera move freely and rotate, and respectively with position
Displacement sensor and the microcontroller of motor connection；Institute's displacement sensors determine to take the photograph by detecting the part of learner's nose
As the center of head.
Because nose is part most prominent on face, camera is located at the front of face, the displacement on camera
Sensor is able to detect that the position nearest apart from camera, i.e. nose position.Centered on nose position, allow and be evenly distributed on
The displacement transducer of camera circumferential position apart from nose be in same distance when, now camera is just to face.When each
Displacement transducer to the distance of nose it is unequal when, microprocessor control motor is positive or rotates backward, and moves camera
Move the position just to face.
Present invention also offers a kind of on-line study method, comprise the following steps：
Step one, adjusts camera, makes camera just to learner face, and camera shoots face of the lower learner in study
Expression picture is simultaneously delivered in network transceiving module；
Step 2, learner will be input into information transmission and received and dispatched to network by keyboard including the learner including input code information
Module；
Step 3, network transceiving module receives facial expression picture and is input into information including the learner including input code information
And pass to central processing module；
Step 4, central processing module receives learner's input information, and input code information is separated passes to selection
Module；Meanwhile, the facial expression picture that central processing module will be received enters with the facial expression image being stored in advance in expression storehouse
Row similitude judges；
Step 5, central processing module is extracted and the most close facial expression image of facial expression picture, and facial expression image correspondence is existed
Broadcasting speed in rate control module passes to network transceiving module；Network transceiving module is entered according to the broadcasting speed for receiving
The transmission of row instructional video and courseware is played；
Step 6, selecting module selects idle software according to the running status of each software service module in software server
Service module；The input code information transmission that selecting module will be received is to selected idle software service module；
Step 7, software service module carries out simulation run after input code information is received according to the input code information,
And simulation result is passed into result memory module stored；
Step 8, central processing module extracts corresponding simulation result from result memory module, and will be including the simulation result
Network transceiving module is passed in interior system feedback information；Network transceiving module will receive system feedback information and pass to
The computer of habit person.
By this method, learner can be not only set to carry out software learning on line, moreover it is possible to carry out code emulation on line.
Although being fitted without special-purpose software on the computer of learner, the operation done with to be mounted with professional software just the same, also
Avoid purchase professional software and upgrading allocation of computer is bought to install professional software.Additionally, this method is by prison
Control facial expression of the learner in study to control to be presented to the instructional video of learner and the broadcasting speed of courseware, make
Habit person can enjoy the broadcasting speed matched with oneself study acceptance level according to the study situation of itself.So, learning
Habit person feels difficult place, can fully understand knowledge point by slower broadcasting speed；Feel better simply in learner
Part, can quickly obtain knowledge point, it is to avoid lose time.
Brief description of the drawings
Fig. 1 is the structured flowchart of the embodiment of the present invention.
Fig. 2 is the camera and the structural representation of centralising device in the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Network transceiving module 1, central processing module 2, selecting module 3, software service
Device 4, result memory module 5, expression storehouse 6, rate control module 7, camera 8, displacement transducer 9, the first motor 10, second
Motor 11.
Embodiment is substantially as shown in Figure 1：On-line study system in the present embodiment, including pass sequentially through wire connection
Network transceiving module 1, central processing module 2, selecting module 3, software server 4 and result memory module 5；
Network transceiving module 1, using network information reception generally used now and transmission equipment, for receiving including input code letter
Breath, the job information of input, log-on message, instructional video and courseware selection information etc. information are input into letter in interior learner
Breath, for sending including the system feedback letter including simulation result, operation answer, the instructional video of selection and courseware etc. information
Breath；
Software server 4, including multiple is provided with the software service module of professional software, and each software service module is used for supplying
Input code information carries out simulation calculating and exports simulation result；Here the module of software server 4 can be an individually clothes
There is the computing module of computing function, using server or fortune generally used now on business device, or a server
Module is calculated, as long as the professional software of study is run required for can installing.
As a result memory module 5, receive and storage emulation result；As a result memory module 5 can be built in center treatment mould
A memory cell in block 2, or an independent storage chip being connected with central processing module 2.
Central processing module 2, it is defeated including the learner including input code information that the reception transmission of network transceiving module 1 comes
Enter information；By input code information transfer to selecting module 3；The simulation result in result memory module 5 is received, and will be including imitative
True result passes to network transceiving module 1 in interior system feedback information；Central processing module 2 can directly using an installation
There is the central processing server of central processing element, it is also possible to directly use a central processing element, such as Intel Core
i7-6950X。
Selecting module 3, according to the idle software service mould of software service module running status selection in software server 4
Block, by input code information transmission to idle software service module；Selecting module 3 can be virtual centrally disposed treatment mould
What select unit, or single-chip microcomputer etc. were independent can complete the existing component of selection function in block 2.
Network transceiving module 1 receives the facial expression picture that learner is shot by camera 8, and by facial expression picture
Pass to central processing module 2 in real time；Central processing module 2 receives facial expression picture, judges the reflection of facial expression picture
Learner learns reception degree, learns to receive the instructional video and courseware in degree control system feedback information by learner
Broadcasting speed.
In study, its facial expression can clearly reflect that learner connects in study to content to learner
Receipts degree.Facial expression of the learner in study is photographed by camera 8.Central processing module 2 is received and extracts face
The information of expression picture, judges learner to the video explained and the acceptance level of courseware.Central processing module 2 is according to
The broadcasting speed of the acceptance level of habit person's study, control instructional video and courseware.If learner's acceptance is low, it is believed that the part
Content is more difficult, then slow down broadcasting speed.If learner's acceptance is higher, it is believed that the contents of the section is simpler, then accelerate to play
Speed.
The expression storehouse 6 that is previously stored with various facial expression images is provided with center treatment mould and for by system feedback information
It is transmitted the rate control module 7 of speed control；Rate control module 7 includes multiple broadcasting speeds；Each expression as with
One broadcasting speed correspondence.
The facial expression picture that central processing module 2 will be received is contrasted with the facial expression image in expression storehouse 6, face to face
When portion's expression picture is similar to facial expression image, judge that the facial expression picture is identical with the acceptance that the facial expression image is expressed, select
Select the corresponding broadcasting speed of the facial expression image and pass to network transceiving module 1.Network transceiving module 1 is taught according to broadcasting speed
The transmission for learning video and courseware is played, the reception difficulty or ease for enabling the broadcasting speed that learner sees to be showed according to learner
Degree is adjusted.
Central processing module 2 upwarps radian, corners of the mouth bending direction and mouth by contrasting the glabella distance of learner, eyebrow
Whether the factors such as angular distortion radian are similar to facial expression image to judge facial expression picture.
When the glabella distance in facial expression picture and facial expression image, eyebrow upwarp radian, corners of the mouth bending direction and mouth
The factors such as angular distortion radian difference is smaller, and facial expression picture is more similar to facial expression image, and the expression information that both show is got over
It is close.The corresponding broadcasting speed of thus obtained facial expression image is just more suitable for learner's study now and receives degree.
As shown in Fig. 2 on-line study system also includes the positioning shooting first 8 being arranged on learner's computer；Positioning is taken the photograph
Make camera 8 just to the centralising device of learner face all the time as being provided with first 8.
Can make camera 8 all the time just to learner face by centralising device, shoot the facial expression picture for coming more
It is analyzed added with beneficial to central processing module 2.
Centralising device includes being arranged on four equally distributed displacement transducers 9 of the circumferential position of camera 8, is arranged on and takes the photograph
As first 8 bottom can make the motor that camera 8 moves freely and rotate, and connect with displacement transducer 9 and motor respectively
The microcontroller for connecing；Displacement transducer 9 is by the center of detecting the part of learner's nose to determine camera 8.Centering
Device has a support frame in inverted T-shape, and this support frame includes a transverse slat and a riser, equal with riser on transverse slat
It is provided with bar shaped track.It is provided with riser and supports camera 8 and can to slide up and down first along the bar shaped track of riser electronic
Machine 10.The bottom of riser is provided with the second motor 11 being connected to riser on transverse slat.Second motor 11 is passed through on transverse slat
Bar shaped track, drive riser carry out horizontal displacement along the bar shaped track on transverse slat together with the camera 8 on riser.By
One motor 10 and the second motor 11 can make the camera 8 carry out upper and lower, left and right movement, convenient to be adjusted to camera 8
Just to the position of face.
Because nose is part most prominent on face, camera 8 is located at the front of face, the position on camera 8
Displacement sensor 9 is able to detect that the position nearest apart from camera 8, i.e. nose position.Centered on nose position, uniform dividing is allowed
, when the displacement transducer 9 of the circumferential position of camera 8 is in same distance apart from nose, now camera 8 is just to face for cloth.
When the distance of each displacement transducer 9 to nose is unequal, microprocessor control motor is positive or rotates backward, and makes to take the photograph
The position just to face is moved to as first 8.
On-line study system operationally, by network transceiving module 1 receive learner by the computer of oneself to
What line learning system was input into is input into information including the learner including input code.Central processing module 2 receives learner's input
Information, and input code information is separated pass to selecting module 3.Selecting module 3 is according to each is soft in software server 4
The running status of part service module, selects idle software service module, by the input code information transmission to the selected free time
Software service module.Software service module is emulated after input code information is received according to the input code information
Run, and simulation result is passed into result memory module 5 and stored.Central processing module 2 is carried from result memory module 5
Corresponding simulation result is taken, and network transceiving module 1 will be passed to including the system feedback information including the simulation result.Network
Transceiver module 1 will receive the computer that system feedback information passes to learner.
The on-line study method of the present embodiment, comprises the following steps：
Step one, adjusts camera 8, makes camera 8 just to learner face, and camera 8 shoots lower learner in study
Facial expression picture is simultaneously delivered in network transceiving module 1；
Step 2, learner will be input into information transmission and received and dispatched to network by keyboard including the learner including input code information
Module 1；
Step 3, network transceiving module 1 receives facial expression picture and is input into letter including the learner including input code information
Cease and pass to central processing module 2；
Step 4, central processing module 2 receives learner's input information, and input code information is separated passes to selection
Module 3；Meanwhile, the facial expression picture that central processing module 2 will be received and be stored in advance in expression storehouse 6 in facial expression image
Carry out similitude judgement；
Step 5, central processing module 2 is extracted and the most close facial expression image of facial expression picture, and facial expression image correspondence is existed
Broadcasting speed in rate control module 7 passes to network transceiving module 1；Network transceiving module 1 is according to the broadcasting speed for receiving
Degree carries out instructional video and the transmission of courseware is played；
Step 6, selecting module 3 selects the soft of free time according to the running status of each software service module in software server 4
Part service module；The input code information transmission that selecting module 3 will be received is to selected idle software service module；
Step 7, software service module carries out simulation run after input code information is received according to the input code information,
And simulation result is passed into result memory module 5 stored；
Step 8, central processing module 2 extracts corresponding simulation result from result memory module 5, and will be including the emulation knot
Fruit passes to network transceiving module 1 in interior system feedback information；Network transceiving module 1 will receive system feedback information transmission
To the computer of learner.
By this method, learner can be not only set to carry out software learning on line, moreover it is possible to carry out code emulation on line.
Although being fitted without special-purpose software on the computer of learner, the operation done with to be mounted with professional software just the same, also
Avoid purchase professional software and upgrading allocation of computer is bought to install professional software.Additionally, this method is by prison
Control facial expression of the learner in study to control to be presented to the instructional video of learner and the broadcasting speed of courseware, make
Habit person can enjoy the broadcasting speed matched with oneself study acceptance level according to the study situation of itself.So, learning
Habit person feels difficult place, can fully understand knowledge point by slower broadcasting speed；Feel better simply in learner
Part, can quickly obtain knowledge point, it is to avoid lose time.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description, technical field that the present invention belongs to is all of before one skilled in the art know the applying date or priority date
Ordinary technical knowledge, can know all of prior art in the field, and with normal experiment hand before the application date
The ability of section, under the enlightenment that one skilled in the art can be given in the application, improves and implements with reference to self-ability
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can also make
Go out some deformations and improvement, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention
Fruit and practical applicability.This application claims protection domain should be defined by the content of its claim, the tool in specification
Body implementation method etc. records the content that can be used for explaining claim.
Claims (7)
1. on-line study system, it is characterised in that：Including the network transceiving module, central processing module, the selection mould that are sequentially connected
Block, software server and result memory module；
The network transceiving module, information is input into for receiving including the learner including input code information, is wrapped for sending
Simulation result is included in interior system feedback information；
The software server, including multiple is provided with the software service module of professional software, and each software service module is used
To carry out simulation calculating for input code information and export simulation result；
The result memory module, receives and storage emulation result；
The central processing module, what reception network transceiving module transmission came is input into including the learner including input code information
Information；By input code information transfer to selecting module；The simulation result in result memory module is received, and will be tied including emulation
Fruit passes to network transceiving module in interior system feedback information；
The selecting module, according to the idle software service module of software service module running status selection in software server,
By input code information transmission to idle software service module.
2. on-line study system according to claim 1, it is characterised in that：The network transceiving module receives learner and leads to
The facial expression picture of camera shooting is crossed, and facial expression picture is passed into central processing module in real time；The centre
Reason module receives facial expression picture, judges learner's study reception degree of facial expression picture reflection, is learned by learner
Practise the broadcasting speed of the instructional video and courseware received in degree control system feedback information.
3. on-line study system according to claim 1, it is characterised in that：It is provided with the center treatment mould and is deposited in advance
Contain the expression storehouse of various facial expression images and the rate control module for system feedback information to be transmitted speed control；Institute
Stating rate control module includes multiple broadcasting speeds；Each expression is as corresponding with a broadcasting speed.
4. on-line study system according to claim 2, it is characterised in that：The central processing module is learnt by contrasting
The glabella distance of person, eyebrow upwarp the factors such as radian, corners of the mouth bending direction and corners of the mouth crooked radian to judge facial expression figure
Whether piece is similar to facial expression image.
5. on-line study system according to claim 1, it is characterised in that：Also include being arranged on learner's computer
Positioning shooting head；Be provided with the positioning shooting head makes camera just to the centralising device of learner face all the time.
6. on-line study system according to claim 5, it is characterised in that：The centralising device includes being arranged on camera
At least three equally distributed displacement transducers of circumferential position, be arranged on camera bottom can make camera move freely and
The motor of rotation, and the microcontroller being connected with displacement transducer and motor respectively；Institute's displacement sensors are by inspection
The part of learner's nose is surveyed to determine the center of camera.
7. on-line study method, it is characterised in that：Comprise the following steps：
Step one, adjusts camera, makes camera just to learner face, and camera shoots face of the lower learner in study
Expression picture is simultaneously delivered in network transceiving module；
Step 2, learner will be input into information transmission and received and dispatched to network by keyboard including the learner including input code information
Module；
Step 3, network transceiving module receives facial expression picture and is input into information including the learner including input code information
And pass to central processing module；
Step 4, central processing module receives learner's input information, and input code information is separated passes to selection
Module；Meanwhile, the facial expression picture that central processing module will be received enters with the facial expression image being stored in advance in expression storehouse
Row similitude judges；
Step 5, central processing module is extracted and the most close facial expression image of facial expression picture, and facial expression image correspondence is existed
Broadcasting speed in rate control module passes to network transceiving module；Network transceiving module is entered according to the broadcasting speed for receiving
The transmission of row instructional video and courseware is played；
Step 6, selecting module selects idle software according to the running status of each software service module in software server
Service module；The input code information transmission that selecting module will be received is to selected idle software service module；
Step 7, software service module carries out simulation run after input code information is received according to the input code information,
And simulation result is passed into result memory module stored；
Step 8, central processing module extracts corresponding simulation result from result memory module, and will be including the simulation result
Network transceiving module is passed in interior system feedback information；Network transceiving module will receive system feedback information and pass to
The computer of habit person.
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| CN107705639A (en) * | 2017-11-03 | 2018-02-16 | 合肥亚慕信息科技有限公司 | A kind of Online class caught based on face recognition puts question to answer system |
| CN107801097A (en) * | 2017-10-31 | 2018-03-13 | 上海高顿教育培训有限公司 | A kind of video classes player method based on user mutual |
| CN108090424A (en) * | 2017-12-05 | 2018-05-29 | 广东小天才科技有限公司 | Online teaching investigation method and equipment |
| CN108320600A (en) * | 2017-08-25 | 2018-07-24 | 遵义博文软件开发有限公司 | mobile learning system |
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