CN109460488A - A kind of assistant teaching method and system - Google Patents
A kind of assistant teaching method and system Download PDFInfo
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Abstract
The invention belongs to education and guidance technical field, disclose a kind of assistant teaching method and system, method include: establish include multiple instructional video segments video library, and mark the knowledge point of the instructional video segment；Obtain the knowledge point to be answered of user's input；By the instructional video fragment match in the knowledge point to be answered and the video library, matched instructional video segment is obtained as objective teaching video clip；The objective teaching video clip is pushed to user.The present invention is by establishing the video library including multiple instructional video segments, and mark the corresponding knowledge point of instructional video segment, when user inputs when answering knowledge point, corresponding instructional video segment can be correctly found according to the knowledge point of instructional video fragment label, so that user learns the explanation of the knowledge point to be answered, without that could assist answering by manual answering, the learning efficiency of student is improved.
Description
Technical field
The invention belongs to education and guidance technical field, in particular to a kind of assistant teaching method and system.
Background technique
With advances in technology with the development of social economy, the means of education, teaching method and education form constantly change, people
Increasingly like being learnt on the electronic equipments such as computer.
Currently, study of the student on the electronic equipments such as computer is generally and is according to the instructional video etc. recorded
System study.It is more than hour to be generally one for the duration of instructional video, includes multiple knowledge points in each instructional video, different
Teacher is not also identical to the explanation duration of knowledge point when recording instructional video, therefore, when student encounters certain in daily study
When a knowledge point is ignorant of, the instructional video comprising the knowledge point can not be found from the instructional video of magnanimity first, it is even more impossible to
It is accurately located the position of the knowledge point in instructional video, so that it cannot get corresponding knowledge point explanation, and needs to borrow
It helps manual answering that could assist answering, influences the learning efficiency of student.
Summary of the invention
The object of the present invention is to provide a kind of assistant teaching method and systems, by recommending knowledge point to explain to student, with
Improve the learning efficiency of student.
Technical solution provided by the invention is as follows:
On the one hand, a kind of assistant teaching method is provided, comprising:
The video library including multiple instructional video segments is established, and marks the knowledge point of the instructional video segment；
Obtain the knowledge point to be answered of user's input；
By the instructional video fragment match in the knowledge point to be answered and the video library, matched instructional video is obtained
Segment is as objective teaching video clip；
The objective teaching video clip is pushed to user.
Preferably, described to establish the video library including multiple instructional video segments, and mark the instructional video segment
After knowledge point, it is described obtain user's input wait before answering knowledge point further include:
Test item bank is established, and marks the knowledge point that each examination question is investigated in the test item bank；
Examination question in the test item bank is classified according to the knowledge point of investigation；
According to the knowledge point of the knowledge point of the instructional video fragment label and examination question label, the teaching view is established
Corresponding relationship between frequency segment and the examination question；
The knowledge point according to the instructional video fragment label, will be in the knowledge point be answered and the video library
Instructional video segment matched, after obtaining objective teaching video clip further include:
According to the objective teaching video clip, examination question corresponding with the objective teaching video clip is obtained；
Examination question corresponding with the objective teaching video clip is pushed to user.
Preferably, described to establish the video library including multiple instructional video segments, and mark the instructional video segment
Knowledge point specifically includes:
Obtain a large amount of instructional videos, extract the slide instruction for including in the instructional video text information and the religion
Learn the time that lantern slide occurs in the instructional video；
According to the text information of the slide instruction and the slide instruction occur in the instructional video when
Between, the instructional video is split, multiple instructional video segments are obtained；
According to the text information, the knowledge point of the instructional video segment is marked；
According to obtained multiple instructional video segments, video library is established.
Preferably, the text information and the slide instruction according to the slide instruction is in the instructional video
The time of middle appearance is split the instructional video, obtains multiple instructional video segments and specifically includes:
According to the text information of the two neighboring slide instruction, judge whether the two neighboring slide instruction belongs to
In same knowledge point；
If the two neighboring slide instruction belongs to same knowledge point, two teaching for continuing judgement interval are unreal
Whether lamp piece belongs to same knowledge point；
If the two neighboring slide instruction is not belonging to same knowledge point, according to the two neighboring slide instruction
The time occurred in the instructional video is split the instructional video, obtains multiple instructional video segments.
Preferably, described to establish the video library including multiple instructional video segments, and mark the instructional video segment
After knowledge point further include:
According to the knowledge point of the instructional video fragment label, classify to the instructional video segment；
The instructional video fragment match by the knowledge point to be answered and the video library, obtains matched teaching
Video clip is specifically included as objective teaching video clip:
Determine the type of the knowledge point to be answered；
According to the type of the knowledge point to be answered, the type with the knowledge point to be answered is found in the video library
Matched instructional video segment is as instructional video segment collection to be selected；
The knowledge point to be answered is matched with the video matching to be selected that the instructional video segment to be selected is concentrated, is obtained
To matched instructional video segment to be selected as objective teaching video clip.
On the other hand, a kind of assisted teaching system is also provided, comprising:
Video library establishes module, for establishing the video library including multiple instructional video segments, and the teaching is marked to regard
The knowledge point of frequency segment；
Knowledge point to be answered obtains module, for obtaining the knowledge point to be answered of user's input；
Matching module, for obtaining the instructional video fragment match in the knowledge point to be answered and the video library
Matched instructional video segment is as objective teaching video clip；
Video push module, for pushing the objective teaching video clip to user.
Preferably, further includes:
Test item bank establishes module, for establishing test item bank, and marks the knowledge point that each examination question is investigated in the test item bank；
Examination question categorization module, for the examination question in the test item bank to be classified according to the knowledge point of investigation；
Corresponding relation building module, for what is marked according to the knowledge point of the instructional video fragment label and the examination question
The corresponding relationship between the instructional video segment and the examination question is established in knowledge point；
Examination question obtains module, for obtaining and the objective teaching video clip according to the objective teaching video clip
Corresponding examination question；
Examination question pushing module, for pushing examination question corresponding with the objective teaching video clip to user.
Preferably, the video library establishes module and includes:
It obtains and extraction unit for obtaining a large amount of instructional videos extracts the teaching magic lantern for including in the instructional video
The time that the text information of piece and the slide instruction occur in the instructional video；
Video segmentation unit, for the text information and the slide instruction according to the slide instruction in the religion
The time occurred in video is learned, the instructional video is split, multiple instructional video segments are obtained；
Knowledge point marking unit, for marking the knowledge point of the instructional video segment according to the text information；
Video library establishes unit, for establishing video library according to obtained multiple instructional video segments.
Preferably, the Video segmentation unit includes:
Judgment sub-unit judges two neighboring described for the text information according to the two neighboring slide instruction
Whether slide instruction belongs to same knowledge point；If being also used to the two neighboring slide instruction belongs to same knowledge point,
Continue to judge whether two slide instructions at interval belong to same knowledge point；
Video segmentation subelement, if same knowledge point is not belonging to for the two neighboring slide instruction, according to phase
The time that adjacent two slide instructions occur in the instructional video, the instructional video is split, is obtained more
A instructional video segment.
Preferably, further includes:
Visual classification module, for the knowledge point according to the instructional video fragment label, to the instructional video segment
Classify；
The matching module includes:
Type determining units, for determining the type of the knowledge point to be answered；
Searching unit is found in the video library with described for the type according to the knowledge point to be answered wait solve
The instructional video segment of the type matching of knowledge point is answered as instructional video segment collection to be selected；
Matching unit, the video to be selected for concentrating the knowledge point to be answered and the instructional video segment to be selected
With being matched, matched instructional video segment to be selected is obtained as objective teaching video clip.
Compared with prior art, a kind of assistant teaching method provided by the invention and system have the advantages that
1, the present invention is by establishing the video library including multiple instructional video segments, and marks instructional video segment corresponding
Knowledge point can correctly find correspondence according to the knowledge point of instructional video fragment label when user inputs when answering knowledge point
Instructional video segment, so that user learns the explanation of the knowledge point to be answered, without that could assist solving by manual answering
It answers, improves the learning efficiency of student.
2, in an of the invention preferred embodiment, by establishing test item bank, and establish instructional video segment and examination question it
Between corresponding relationship, when user learnt this wait answer knowledge point video explain after, the knowledge to be answered can also be done
The related examination question of point, enables users to better grasp the knowledge point to be answered, further increases the learning effect of study.
3, it in a preferred embodiment of the invention, by classifying to the instructional video segment in video library, can mention
Height searches the efficiency of objective teaching video clip in video library.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of assistant teaching method and
Above-mentioned characteristic, technical characteristic, advantage and its implementation of system are further described.
Fig. 1 is a kind of flow diagram of the first embodiment of assistant teaching method of the present invention；
Fig. 2 is a kind of flow diagram of the second embodiment of assistant teaching method of the present invention；
Fig. 3 is a kind of flow diagram of the 3rd embodiment of assistant teaching method of the present invention；
Fig. 4 is a kind of flow diagram of the fourth embodiment of assistant teaching method of the present invention；
Fig. 5 is a kind of flow diagram of 5th embodiment of assistant teaching method of the present invention；
Fig. 6 is a kind of structural schematic block diagram of one embodiment of assisted teaching system of the present invention；
Fig. 7 is a kind of structural schematic block diagram of another embodiment of assisted teaching system of the present invention.
Drawing reference numeral explanation
100, video library establishes module；110, acquisition and extraction unit；
120, Video segmentation unit；121, judgment sub-unit；
122, Video segmentation subelement；130, knowledge point marking unit；
140, video library establishes unit；200, knowledge point to be answered obtains module；
300, matching module；310, type determining units；
320, searching unit；330, matching unit；
400, video push module；500, test item bank establishes module；
600, examination question categorization module；700, corresponding relation building module；
800, examination question obtains module；900, examination question pushing module；
1000, visual classification module.
Specific embodiment
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, Detailed description of the invention will be compareed below
A specific embodiment of the invention.It should be evident that drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not represented
Its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
Component only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not only indicated
" only this ", can also indicate the situation of " more than one ".
The first embodiment provided according to the present invention, as shown in Figure 1, a kind of assistant teaching method, comprising:
S100 establishes the video library including multiple instructional video segments, and marks the knowledge point of the instructional video segment；
Specifically, it in order to find the corresponding instructional video segment in knowledge point of answer needed for user as far as possible, needs
Want a large amount of instructional video segment as video library.
When establishing video library, instructional video segment can be collected according to knowledge point listed on textbook not of the same grade,
It when such as needing to establish the video library of a grade mathematics, is first collected into and is related to the instructional video of a grade mathematics, then according to religion section
Listed each knowledge point, is divided into multiple instructional video segments for instructional video, can form the view of a grade mathematics on book
Frequency library.
After establishing video library, in marking video library the corresponding knowledge point of each instructional video segment, when marking knowledge point, to the greatest extent
It is possible all to mark by saying involved by knowledge point, when what will be marked in knowledge point to be answered and instructional video segment
When knowledge point is matched, matched success rate is improved.
S200 obtains the knowledge point to be answered of user's input；
Specifically, the knowledge point to be answered of user's input can be knowledge point title, be also possible to relevant to knowledge point
Keyword, such as trigonometric function, quadratic equation with one unknown.
Instructional video fragment match in the knowledge point to be answered and the video library is obtained matched teaching by S300
Video clip is as objective teaching video clip；
Specifically, get user's input after answering knowledge point, will according to the knowledge point of instructional video fragment label
Knowledge point to be answered is matched with the instructional video segment in video library, when knowledge point to be answered and some instructional video segment
When the knowledge point matching of label, then the matched instructional video segment is objective teaching video clip.
When by being matched wait answer knowledge point with the knowledge point of instructional video fragment label, when knowing for instructional video fragment label
Know in point comprising when answering the keyword in knowledge point, then it is assumed that knowledge point to be answered and the instructional video fragment match.Such as
When matched instructional video segment is multiple, it can also be recorded according to the history learning of user, confirm grade belonging to user, then
The grade according to belonging to user picks out objective teaching video clip from multiple matched instructional video segments.
S400 pushes the objective teaching video clip to user.
Specifically, obtain with after answering the matched objective teaching video clip in knowledge point, can be according to preset push side
Formula pushes objective teaching video clip to user and learns for user.
The present invention marks instructional video segment is corresponding to know by establishing the video library including multiple instructional video segments
Know point, when user inputs when answering knowledge point, can be correctly found according to the knowledge point of instructional video fragment label corresponding
Instructional video segment, so that user learns the explanation of the knowledge point to be answered, without that could assist answering by manual answering,
Improve the learning efficiency of student.
The second embodiment provided according to the present invention, as shown in Fig. 2, a kind of assistant teaching method, comprising:
S100 establishes the video library including multiple instructional video segments, and marks the knowledge point of the instructional video segment；
S160 establishes test item bank, and marks the knowledge point that each examination question is investigated in the test item bank；
Specifically, after establishing video library, a test item bank is resettled, establishing test item bank family can be used to learn instructional video
After knowledge point explanation in segment, Training of Exercises can be carried out for the knowledge point, while consolidating knowledge point, further learned
How to understand with the knowledge point.Examination question in test item bank can be to download from network and obtain, or by manually uploading to obtain.Not yet
Also facilitate user's self-teaching comprising the explanation of corresponding examination question and script in road examination question.After establishing test item bank, examination question is marked
The knowledge point that each examination question is investigated in library.
S170 classifies the examination question in the test item bank according to the knowledge point of investigation；
Specifically, after marking the corresponding investigation knowledge point of each examination question, by the examination question in test item bank according to the knowledge of investigation
Point is classified, i.e., the examination question for investigating same knowledge point is divided into one kind, when so as to the subsequent examination question for needing to obtain certain one kind, side
Just the lookup of examination question.
S180 establishes the religion according to the knowledge point of the knowledge point of the instructional video fragment label and examination question label
Learn the corresponding relationship between video clip and the examination question；
Specifically, after examination question being classified according to the knowledge point of investigation, according to the knowledge point of instructional video fragment label
With the knowledge point of the investigation of examination question label, the corresponding relationship between instructional video segment and examination question is established, i.e., by the knowledge of investigation
Corresponding relationship is established between point and the identical examination question in knowledge point and instructional video segment of instructional video fragment label, is established and is corresponded to
After relationship, one or more examination questions corresponding with the instructional video segment can be obtained according to instructional video segment.
S200 obtains the knowledge point to be answered of user's input；
Instructional video fragment match in the knowledge point to be answered and the video library is obtained matched teaching by S300
Video clip is as objective teaching video clip；
S400 pushes the objective teaching video clip to user；
S500 obtains examination question corresponding with the objective teaching video clip according to the objective teaching video clip；
Specifically, according to the corresponding relationship established between instructional video segment and examination question, target is matched to from video library
After instructional video segment, one corresponding with objective teaching video clip or more can be obtained according to objective teaching video clip
A examination question.
S600 pushes examination question corresponding with the objective teaching video clip to user.
Specifically, after obtaining one or more examination questions corresponding with objective teaching video clip, the correspondence is pushed to user
One or more examination questions.
In the above-mentioned steps of the present embodiment, step S400, without sequencing between S500, it can be and first recommend mesh to user
Instructional video segment is marked, corresponding examination question is then obtained, is also possible to first obtain corresponding examination question, right rear line recommends target
Instructional video segment and corresponding examination question.
The present embodiment establishes the corresponding relationship between instructional video segment and examination question by establishing test item bank, works as user
This is learnt after the video explanation for answering knowledge point, the related examination question of the knowledge point to be answered can also be done, make user
The knowledge point to be answered can be better grasped, the learning effect of study is further increased.
The 3rd embodiment provided according to the present invention, as shown in figure 3, a kind of assistant teaching method, comprising:
S110 obtains a large amount of instructional videos, extracts text information and the institute of the slide instruction for including in the instructional video
State the time that slide instruction occurs in the instructional video；
Specifically, in order to obtain the instructional videos of all knowledge points as much as possible, need to obtain a large amount of instructional videos, then
The text information of the slide instruction in instructional video is extracted, slide instruction can be obtained by screenshotss, be cut by identifying
Shield the text information in picture, the text information of all lantern slides in instructional video can be obtained.In addition to extracting teaching view
The text information for the slide instruction for including in frequency, it is also necessary to obtain the time that slide instruction occurs in instructional video, teach
The time that lantern slide occurs in instructional video refers to every different slide instructions time of occurrence in instructional video.
S120 occurs in the instructional video according to the text information and the slide instruction of the slide instruction
Time, the instructional video is split, multiple instructional video segments are obtained；
Specifically, after when the text information and slide instruction for obtaining slide instruction occur in instructional video,
Knowledge point involved in slide instruction is obtained according to the text information of slide instruction, obtains knowing involved in slide instruction
After knowing point, the time that can be occurred in instructional video according to the slide instruction of different knowledge points carries out instructional video
Segmentation, to obtain multiple instructional video segments for respectively corresponding different knowledge points.
S130 marks the knowledge point of the instructional video segment according to the text information；
Specifically, after instructional video being divided into the corresponding instructional video segment in different knowledge points, further according to teaching magic lantern
Text information in piece, to mark knowledge point corresponding to instructional video segment.
S140 establishes video library according to obtained multiple instructional video segments；
It specifically, can be according to obtained teaching after all videos being divided into instructional video segment according to knowledge point
Video clip establishes video library.
S200 obtains the knowledge point to be answered of user's input；
Instructional video fragment match in the knowledge point to be answered and the video library is obtained matched teaching by S300
Video clip is as objective teaching video clip；
S400 pushes the objective teaching video clip to user.
The fourth embodiment provided according to the present invention, as shown in figure 4, a kind of assistant teaching method, comprising:
S110 obtains a large amount of instructional videos, extracts text information and the institute of the slide instruction for including in the instructional video
State the time that slide instruction occurs in the instructional video；
S121 judges that the two neighboring slide instruction is according to the text information of the two neighboring slide instruction
It is no to belong to same knowledge point；
If the two neighboring slide instruction of S122 belongs to same knowledge point, continue two religions at judgement interval
Learn whether lantern slide belongs to same knowledge point；
It is unreal according to the two neighboring teaching if the two neighboring slide instruction of S123 is not belonging to same knowledge point
The time that lamp piece occurs in the instructional video is split the instructional video, obtains multiple instructional video segments；
Specifically, after the text information for extracting slide instruction in instructional video, according to the text of slide instruction
Information judges that is whether explained is same to two neighboring slide instruction (first slide instruction and second slide instruction)
One knowledge point, if it is, it is same for continuing to judge whether first slide instruction and third slide instruction explain
One knowledge point, if it is, and so on, continue to judge whether first slide instruction is explained with the 4th slide instruction
Be the same knowledge point, until detect that two slide instructions are explained is not same knowledge point.Obtain two
After explained knowledge point is not same knowledge point, time for being occurred in instructional video according to this two slide instructions
An instructional video segment is partitioned into from instructional video.
S130 marks the knowledge point of the instructional video segment according to the text information；
S140 establishes video library according to obtained multiple instructional video segments；
S200 obtains the knowledge point to be answered of user's input；
Instructional video fragment match in the knowledge point to be answered and the video library is obtained matched teaching by S300
Video clip is as objective teaching video clip；
S400 pushes the objective teaching video clip to user.
The 5th embodiment provided according to the present invention, as shown in figure 5, a kind of assistant teaching method, comprising:
S100 establishes the video library including multiple instructional video segments, and marks the knowledge point of the instructional video segment；
S150 classifies to the instructional video segment according to the knowledge point of the instructional video fragment label；
Specifically, after establishing video library, instructional video segment is divided according to the knowledge point of instructional video fragment label
Class, classification can classify according to grade, such as be divided into one grade, second grade, Third school grade；Classification can also be divided according to subject
Class, such as it is divided into Chinese language, mathematics, English, physics.
S200 obtains the knowledge point to be answered of user's input；
S310 determines the type of the knowledge point to be answered；
S320 is found and the knowledge point to be answered according to the type of the knowledge point to be answered in the video library
The instructional video segment of type matching is as instructional video segment collection to be selected；
The video matching to be selected progress that S330 concentrates the knowledge point to be answered and the instructional video segment to be selected
Match, obtains matched instructional video segment to be selected as objective teaching video clip；
Specifically, obtain user input after answering knowledge point, judge this wait answer according to the knowledge point to be answered
The type of knowledge point judges which knowledge point to be answered belongs to if instructional video segment is classified according to grade
Knowledge point in grade；If instructional video segment is classified according to subject, judge which knowledge point to be answered belongs to
A subject.
Judge after answering the affiliated type in knowledge point, the type phase with knowledge point to be answered first is found in video library
That a kind of instructional video segment matched is as instructional video segment collection to be selected.Then according to wait answer tool involved in knowledge point
Body knowledge point is concentrated in instructional video segment to be selected, finds out the instructional video segment to be selected to match as objective teaching video
Segment.
S400 pushes the objective teaching video clip to user.
It specifically, can be according to preset after finding out objective teaching video clip in video library by the above method
Push mode pushes objective teaching video clip to user, and preset push mode can be pop-up push, link push etc..
The present embodiment can be improved by classifying to the instructional video segment in video library and search target in video library
The efficiency of instructional video segment.
The 6th embodiment provided according to the present invention, as shown in fig. 6, a kind of assisted teaching system, comprising:
Video library establishes module 100, for establishing the video library including multiple instructional video segments, and marks the teaching
The knowledge point of video clip；
Specifically, it in order to find the corresponding instructional video segment in knowledge point of answer needed for user as far as possible, needs
Want a large amount of instructional video segment as video library.
When establishing video library, instructional video segment can be collected according to knowledge point listed on textbook not of the same grade,
It when such as needing to establish the video library of a grade mathematics, is first collected into and is related to the instructional video of a grade mathematics, then according to religion section
Listed each knowledge point, is divided into multiple instructional video segments for instructional video, can form the view of a grade mathematics on book
Frequency library.
After establishing video library, in marking video library the corresponding knowledge point of each instructional video segment, when marking knowledge point, to the greatest extent
It is possible all to mark by saying involved by knowledge point, when what will be marked in knowledge point to be answered and instructional video segment
When knowledge point is matched, matched success rate is improved.
Knowledge point to be answered obtains module 200, for obtaining the knowledge point to be answered of user's input；
Specifically, the knowledge point to be answered of user's input can be knowledge point title, be also possible to relevant to knowledge point
Keyword, such as trigonometric function, quadratic equation with one unknown.
Matching module 300, for obtaining the instructional video fragment match in the knowledge point to be answered and the video library
To matched instructional video segment as objective teaching video clip；
Specifically, get user's input after answering knowledge point, will according to the knowledge point of instructional video fragment label
Knowledge point to be answered is matched with the instructional video segment in video library, when knowledge point to be answered and some instructional video segment
When the knowledge point matching of label, then the matched instructional video segment is objective teaching video clip.
When by being matched wait answer knowledge point with the knowledge point of instructional video fragment label, when knowing for instructional video fragment label
Know in point comprising when answering the keyword in knowledge point, then it is assumed that knowledge point to be answered and the instructional video fragment match.Such as
When matched instructional video segment is multiple, it can also be recorded according to the history learning of user, confirm grade belonging to user, then
The grade according to belonging to user picks out objective teaching video clip from multiple matched instructional video segments.
Video push module 400, for pushing the objective teaching video clip to user.
Specifically, obtain with after answering the matched objective teaching video clip in knowledge point, can be according to preset push side
Formula pushes objective teaching video clip to user and learns for user.
The present invention marks instructional video segment is corresponding to know by establishing the video library including multiple instructional video segments
Know point, when user inputs when answering knowledge point, can be correctly found according to the knowledge point of instructional video fragment label corresponding
Instructional video segment, so that user learns the explanation of the knowledge point to be answered, without that could assist answering by manual answering,
Improve the learning efficiency of student.
The 7th embodiment provided according to the present invention, as shown in fig. 7, a kind of assisted teaching system, comprising:
Video library establishes module 100, for establishing the video library including multiple instructional video segments, and marks the teaching
The knowledge point of video clip；
Knowledge point to be answered obtains module 200, for obtaining the knowledge point to be answered of user's input；
Matching module 300, for obtaining the instructional video fragment match in the knowledge point to be answered and the video library
To matched instructional video segment as objective teaching video clip；
Video push module 400, for pushing the objective teaching video clip to user.
The present invention marks instructional video segment is corresponding to know by establishing the video library including multiple instructional video segments
Know point, when user inputs when answering knowledge point, can be correctly found according to the knowledge point of instructional video fragment label corresponding
Instructional video segment, so that user learns the explanation of the knowledge point to be answered, without that could assist answering by manual answering,
Improve the learning efficiency of student.
Preferably, further includes:
Test item bank establishes module 500, for establishing test item bank, and marks the knowledge that each examination question is investigated in the test item bank
Point；
Specifically, after establishing video library, a test item bank is resettled, establishing test item bank family can be used to learn instructional video
After knowledge point explanation in segment, Training of Exercises can be carried out for the knowledge point, while consolidating knowledge point, further learned
How to understand with the knowledge point.
Examination question in test item bank can be to download from network and obtain, or by manually uploading to obtain.Do not have in examination question and also wraps
Containing the explanation of corresponding examination question and script, facilitate user's self-teaching.After establishing test item bank, each examination question in test item bank is marked
The knowledge point of investigation.
Examination question categorization module 600, for the examination question in the test item bank to be classified according to the knowledge point of investigation；
Specifically, after marking the corresponding investigation knowledge point of each examination question, by the examination question in test item bank according to the knowledge of investigation
Point is classified, i.e., the examination question for investigating same knowledge point is divided into one kind, when so as to the subsequent examination question for needing to obtain certain one kind, side
Just the lookup of examination question.
Corresponding relation building module 700, for according to the knowledge point of the instructional video fragment label and the examination question mark
The corresponding relationship between the instructional video segment and the examination question is established in the knowledge point of note；
Specifically, after examination question being classified according to the knowledge point of investigation, according to the knowledge point of instructional video fragment label
With the knowledge point of the investigation of examination question label, the corresponding relationship between instructional video segment and examination question is established, i.e., by the knowledge of investigation
Corresponding relationship is established between point and the identical examination question in knowledge point and instructional video segment of instructional video fragment label, is established and is corresponded to
After relationship, one or more examination questions corresponding with the instructional video segment can be obtained according to instructional video segment.
Examination question obtains module 800, for obtaining and the objective teaching piece of video according to the objective teaching video clip
The corresponding examination question of section；
Specifically, according to the corresponding relationship established between instructional video segment and examination question, target is matched to from video library
After instructional video segment, one corresponding with objective teaching video clip or more can be obtained according to objective teaching video clip
A examination question.
Examination question pushing module 900, for pushing examination question corresponding with the objective teaching video clip to user.
Specifically, after obtaining one or more examination questions corresponding with objective teaching video clip, the correspondence is pushed to user
One or more examination questions.
The present embodiment establishes the corresponding relationship between instructional video segment and examination question by establishing test item bank, works as user
This is learnt after the video explanation for answering knowledge point, the related examination question of the knowledge point to be answered can also be done, make user
The knowledge point to be answered can be better grasped, the learning effect of study is further increased.
Preferably, the video library establishes module 100 and includes:
It obtains and extraction unit 110 for obtaining a large amount of instructional videos it is unreal to extract the teaching for including in the instructional video
The time that the text information of lamp piece and the slide instruction occur in the instructional video；
Specifically, in order to obtain the instructional videos of all knowledge points as much as possible, need to obtain a large amount of instructional videos, then
The text information of the slide instruction in instructional video is extracted, slide instruction can be obtained by screenshotss, be cut by identifying
Shield the text information in picture, the text information of all lantern slides in instructional video can be obtained.
Text information in addition to extracting the slide instruction for including in instructional video, it is also necessary to obtain slide instruction and exist
The time occurred in instructional video, the time that slide instruction occurs in instructional video refer to every different slide instruction
The time of occurrence in instructional video.
Video segmentation unit 120, for the text information and the slide instruction according to the slide instruction in institute
The time occurred in instructional video is stated, the instructional video is split, obtains multiple instructional video segments；
Specifically, after when the text information and slide instruction for obtaining slide instruction occur in instructional video,
Knowledge point involved in slide instruction is obtained according to the text information of slide instruction, obtains knowing involved in slide instruction
After knowing point, the time that can be occurred in instructional video according to the slide instruction of different knowledge points carries out instructional video
Segmentation, to obtain multiple instructional video segments for respectively corresponding different knowledge points.
Knowledge point marking unit 130, for marking the knowledge point of the instructional video segment according to the text information；
Specifically, after instructional video being divided into the corresponding instructional video segment in different knowledge points, further according to teaching magic lantern
Text information in piece, to mark knowledge point corresponding to instructional video segment.
Video library establishes unit 140, for establishing video library according to obtained multiple instructional video segments.
It specifically, can be according to obtained teaching after all videos being divided into instructional video segment according to knowledge point
Video clip establishes video library.
Preferably, the Video segmentation unit 120 includes:
Judgment sub-unit 121 judges two neighboring institute for the text information according to the two neighboring slide instruction
State whether slide instruction belongs to same knowledge point；If being also used to the two neighboring slide instruction belongs to same knowledge point,
Then continue to judge whether two slide instructions at interval belong to same knowledge point；
Video segmentation subelement 122, if being not belonging to same knowledge point, basis for the two neighboring slide instruction
The time that the two neighboring slide instruction occurs in the instructional video, the instructional video is split, is obtained
Multiple instructional video segments.
Specifically, after the text information for extracting slide instruction in instructional video, according to the text of slide instruction
Information judges that is whether explained is same to two neighboring slide instruction (first slide instruction and second slide instruction)
One knowledge point, if it is, it is same for continuing to judge whether first slide instruction and third slide instruction explain
One knowledge point, if it is, and so on, continue to judge whether first slide instruction is explained with the 4th slide instruction
Be the same knowledge point, until detect that two slide instructions are explained is not same knowledge point.Obtain two
After explained knowledge point is not same knowledge point, time for being occurred in instructional video according to this two slide instructions
An instructional video segment is partitioned into from instructional video.
Preferably, further includes:
Visual classification module 1000, for the knowledge point according to the instructional video fragment label, to the instructional video
Segment is classified；
Specifically, after establishing video library, instructional video segment is divided according to the knowledge point of instructional video fragment label
Class, classification can classify according to grade, such as be divided into one grade, second grade, Third school grade；Classification can also be divided according to subject
Class, such as it is divided into Chinese language, mathematics, English, physics.
The matching module 300 includes:
Type determining units 310, for determining the type of the knowledge point to be answered；
Searching unit 320, for the type according to the knowledge point to be answered, found in the video library with it is described to
The instructional video segment of the type matching of knowledge point is answered as instructional video segment collection to be selected；
Matching unit 330, the view to be selected for concentrating the knowledge point to be answered and the instructional video segment to be selected
Frequency is matched, and obtains matched instructional video segment to be selected as objective teaching video clip.
Specifically, obtain user input after answering knowledge point, judge this wait answer according to the knowledge point to be answered
The type of knowledge point judges which knowledge point to be answered belongs to if instructional video segment is classified according to grade
Knowledge point in grade；If instructional video segment is classified according to subject, judge which knowledge point to be answered belongs to
A subject.
Judge after answering the affiliated type in knowledge point, the type phase with knowledge point to be answered first is found in video library
That a kind of instructional video segment matched is as instructional video segment collection to be selected.Then according to wait answer tool involved in knowledge point
Body knowledge point is concentrated in instructional video segment to be selected, finds out the instructional video segment to be selected to match as objective teaching video
Segment.
The present embodiment can be improved by classifying to the instructional video segment in video library and search target in video library
The efficiency of instructional video segment.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of assistant teaching method characterized by comprising
The video library including multiple instructional video segments is established, and marks the knowledge point of the instructional video segment；
Obtain the knowledge point to be answered of user's input；
By the instructional video fragment match in the knowledge point to be answered and the video library, matched instructional video segment is obtained
As objective teaching video clip；
The objective teaching video clip is pushed to user.
2. a kind of assistant teaching method according to claim 1, which is characterized in that described establish includes multiple instructional videos
The video library of segment, and after marking the knowledge point of the instructional video segment, the knowledge to be answered for obtaining user's input
Before point further include:
Test item bank is established, and marks the knowledge point that each examination question is investigated in the test item bank；
Examination question in the test item bank is classified according to the knowledge point of investigation；
According to the knowledge point of the knowledge point of the instructional video fragment label and examination question label, the instructional video piece is established
Corresponding relationship between section and the examination question；
The knowledge point according to the instructional video fragment label, by the religion in the knowledge point to be answered and the video library
It learns video clip to be matched, after obtaining objective teaching video clip further include:
According to the objective teaching video clip, examination question corresponding with the objective teaching video clip is obtained；
Examination question corresponding with the objective teaching video clip is pushed to user.
3. a kind of assistant teaching method according to claim 1 or 2, which is characterized in that described establish includes multiple teaching
The video library of video clip, and the knowledge point of the instructional video segment is marked to specifically include:
A large amount of instructional videos are obtained, text information and the teaching for extracting the slide instruction for including in the instructional video are unreal
The time that lamp piece occurs in the instructional video；
It is right according to the time that the text information of the slide instruction and the slide instruction occur in the instructional video
The instructional video is split, and obtains multiple instructional video segments；
According to the text information, the knowledge point of the instructional video segment is marked；
According to obtained multiple instructional video segments, video library is established.
4. a kind of assistant teaching method according to claim 3, which is characterized in that described according to the slide instruction
The time that text information and the slide instruction occur in the instructional video, the instructional video is split, is obtained
It is specifically included to multiple instructional video segments:
According to the text information of the two neighboring slide instruction, judge whether the two neighboring slide instruction belongs to together
One knowledge point；
If the two neighboring slide instruction belongs to same knowledge point, continue two slide instructions at judgement interval
Whether same knowledge point is belonged to；
If the two neighboring slide instruction is not belonging to same knowledge point, according to the two neighboring slide instruction in institute
The time occurred in instructional video is stated, the instructional video is split, obtains multiple instructional video segments.
5. a kind of assistant teaching method according to claim 1, which is characterized in that described establish includes multiple instructional videos
The video library of segment, and after marking the knowledge point of the instructional video segment further include:
According to the knowledge point of the instructional video fragment label, classify to the instructional video segment；
The instructional video fragment match by the knowledge point to be answered and the video library, obtains matched instructional video
Segment is specifically included as objective teaching video clip:
Determine the type of the knowledge point to be answered；
According to the type of the knowledge point to be answered, the type matching with the knowledge point to be answered is found in the video library
Instructional video segment as instructional video segment collection to be selected；
The knowledge point to be answered is matched with the video matching to be selected that the instructional video segment to be selected is concentrated, is obtained
The instructional video segment to be selected matched is as objective teaching video clip.
6. a kind of assisted teaching system characterized by comprising
Video library establishes module, for establishing the video library including multiple instructional video segments, and marks the instructional video piece
The knowledge point of section；
Knowledge point to be answered obtains module, for obtaining the knowledge point to be answered of user's input；
Matching module, for being matched the instructional video fragment match in the knowledge point to be answered and the video library
Instructional video segment as objective teaching video clip；
Video push module, for pushing the objective teaching video clip to user.
7. a kind of assisted teaching system according to claim 6, which is characterized in that further include:
Test item bank establishes module, for establishing test item bank, and marks the knowledge point that each examination question is investigated in the test item bank；
Examination question categorization module, for the examination question in the test item bank to be classified according to the knowledge point of investigation；
Corresponding relation building module, for the knowledge according to the knowledge point of the instructional video fragment label and examination question label
Point establishes the corresponding relationship between the instructional video segment and the examination question；
Examination question obtains module, for obtaining corresponding with the objective teaching video clip according to the objective teaching video clip
Examination question；
Examination question pushing module, for pushing examination question corresponding with the objective teaching video clip to user.
8. a kind of assisted teaching system according to claim 6 or 7, which is characterized in that the video library establishes module packet
It includes:
It obtains and extraction unit for obtaining a large amount of instructional videos extracts the slide instruction for including in the instructional video
The time that text information and the slide instruction occur in the instructional video；
Video segmentation unit, for being regarded according to the text information and the slide instruction of the slide instruction in the teaching
The time occurred in frequency is split the instructional video, obtains multiple instructional video segments；
Knowledge point marking unit, for marking the knowledge point of the instructional video segment according to the text information；
Video library establishes unit, for establishing video library according to obtained multiple instructional video segments.
9. a kind of assisted teaching system according to claim 8, which is characterized in that the Video segmentation unit includes:
Judgment sub-unit judges the two neighboring teaching for the text information according to the two neighboring slide instruction
Whether lantern slide belongs to same knowledge point；If being also used to the two neighboring slide instruction belongs to same knowledge point, continue
Judge whether two slide instructions at interval belong to same knowledge point；
Video segmentation subelement, if same knowledge point is not belonging to for the two neighboring slide instruction, according to adjacent two
The time that a slide instruction occurs in the instructional video, the instructional video is split, obtains multiple religions
Learn video clip.
10. a kind of assisted teaching system according to claim 6, which is characterized in that further include:
Visual classification module carries out the instructional video segment for the knowledge point according to the instructional video fragment label
Classification；
The matching module includes:
Type determining units, for determining the type of the knowledge point to be answered；
Searching unit finds in the video library and knows with described wait answer for the type according to the knowledge point to be answered
The instructional video segment of the type matching of point is known as instructional video segment collection to be selected；
Matching unit, video matching to be selected for concentrating the knowledge point to be answered and the instructional video segment to be selected into
Row matching, obtains matched instructional video segment to be selected as objective teaching video clip.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110569393A (en) * | 2019-09-05 | 2019-12-13 | 杭州米络星科技(集团)有限公司 | Short video cutting method for air classroom |
| CN111343507A (en) * | 2020-02-29 | 2020-06-26 | 北京大米未来科技有限公司 | Online teaching method and device, storage medium and electronic equipment |
| CN111611434A (en) * | 2020-05-19 | 2020-09-01 | 深圳康佳电子科技有限公司 | Online course interaction method and interaction platform |
| CN111711834A (en) * | 2020-05-15 | 2020-09-25 | 北京大米未来科技有限公司 | Recorded broadcast interactive course generation method and device, storage medium and terminal |
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| CN113590956A (en) * | 2021-07-30 | 2021-11-02 | 深圳市金博奥科技有限公司 | Knowledge point recommendation method and device, terminal and computer readable storage medium |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2010146360A (en) * | 2010-11-13 | 2012-05-20 | Александр Дмитриевич Ишков (RU) | MEANS OF INDEPENDENT DEVELOPMENT OF EDUCATIONAL MATERIAL |
| CN103186643A (en) * | 2011-12-30 | 2013-07-03 | 安凯(广州)微电子技术有限公司 | Autonomous learning method for realizing association of teaching contents, terminal and system |
| CN103970868A (en) * | 2014-05-09 | 2014-08-06 | 清华大学深圳研究生院 | Method for creating index of teaching video with lantern slides and method for positioning lantern slides |
| CN105117381A (en) * | 2015-08-28 | 2015-12-02 | 上海第九城市教育科技股份有限公司 | Method and system for generating interactive multimedia courseware |
| CN106485964A (en) * | 2016-10-19 | 2017-03-08 | 深圳市鹰硕技术有限公司 | A kind of recording of classroom instruction and the method and system of program request |
| CN106951439A (en) * | 2017-02-13 | 2017-07-14 | 广东小天才科技有限公司 | The examination question method for pushing and system of a kind of associated video |
| CN107247732A (en) * | 2017-05-05 | 2017-10-13 | 广州盈可视电子科技有限公司 | Exercise matching process, device and a kind of recording and broadcasting system of a kind of instructional video |
| CN107343223A (en) * | 2017-07-07 | 2017-11-10 | 北京慕华信息科技有限公司 | The recognition methods of video segment and device |
| CN107920280A (en) * | 2017-03-23 | 2018-04-17 | 广州思涵信息科技有限公司 | The accurate matched method and system of video, teaching materials PPT and voice content |
-
2018
- 2018-11-16 CN CN201811369583.XA patent/CN109460488B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2010146360A (en) * | 2010-11-13 | 2012-05-20 | Александр Дмитриевич Ишков (RU) | MEANS OF INDEPENDENT DEVELOPMENT OF EDUCATIONAL MATERIAL |
| CN103186643A (en) * | 2011-12-30 | 2013-07-03 | 安凯(广州)微电子技术有限公司 | Autonomous learning method for realizing association of teaching contents, terminal and system |
| CN103970868A (en) * | 2014-05-09 | 2014-08-06 | 清华大学深圳研究生院 | Method for creating index of teaching video with lantern slides and method for positioning lantern slides |
| CN105117381A (en) * | 2015-08-28 | 2015-12-02 | 上海第九城市教育科技股份有限公司 | Method and system for generating interactive multimedia courseware |
| CN106485964A (en) * | 2016-10-19 | 2017-03-08 | 深圳市鹰硕技术有限公司 | A kind of recording of classroom instruction and the method and system of program request |
| CN106951439A (en) * | 2017-02-13 | 2017-07-14 | 广东小天才科技有限公司 | The examination question method for pushing and system of a kind of associated video |
| CN107920280A (en) * | 2017-03-23 | 2018-04-17 | 广州思涵信息科技有限公司 | The accurate matched method and system of video, teaching materials PPT and voice content |
| CN107247732A (en) * | 2017-05-05 | 2017-10-13 | 广州盈可视电子科技有限公司 | Exercise matching process, device and a kind of recording and broadcasting system of a kind of instructional video |
| CN107343223A (en) * | 2017-07-07 | 2017-11-10 | 北京慕华信息科技有限公司 | The recognition methods of video segment and device |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000909A1 (en) * | 2019-07-03 | 2021-01-07 | 北京易真学思教育科技有限公司 | Curriculum optimisation method, apparatus, and system |
| EP3996070A4 (en) * | 2019-07-03 | 2024-01-24 | Beijing Yizhen Xuesi Education Technology Co., Ltd | Curriculum optimisation method, apparatus, and system |
| US11450221B2 (en) | 2019-07-03 | 2022-09-20 | Beijing Yizhen Xuesi Education Technology Co., Ltd. | Curriculum optimisation method, apparatus, and system |
| CN110569393B (en) * | 2019-09-05 | 2022-04-19 | 杭州米络星科技(集团)有限公司 | Short video cutting method for air classroom |
| CN110569393A (en) * | 2019-09-05 | 2019-12-13 | 杭州米络星科技(集团)有限公司 | Short video cutting method for air classroom |
| WO2021062990A1 (en) * | 2019-09-30 | 2021-04-08 | 北京沃东天骏信息技术有限公司 | Video segmentation method and apparatus, device, and medium |
| CN111343507A (en) * | 2020-02-29 | 2020-06-26 | 北京大米未来科技有限公司 | Online teaching method and device, storage medium and electronic equipment |
| CN111711834A (en) * | 2020-05-15 | 2020-09-25 | 北京大米未来科技有限公司 | Recorded broadcast interactive course generation method and device, storage medium and terminal |
| CN111711834B (en) * | 2020-05-15 | 2022-08-12 | 北京大米未来科技有限公司 | Recorded broadcast interactive course generation method and device, storage medium and terminal |
| CN111611434A (en) * | 2020-05-19 | 2020-09-01 | 深圳康佳电子科技有限公司 | Online course interaction method and interaction platform |
| CN111739358A (en) * | 2020-06-19 | 2020-10-02 | 联想(北京)有限公司 | Teaching file output method and device and electronic equipment |
| CN111866608A (en) * | 2020-08-05 | 2020-10-30 | 北京育宝科技有限公司 | Video playing method, device and system for teaching |
| CN111866608B (en) * | 2020-08-05 | 2022-08-16 | 北京华盛互联科技有限公司 | Video playing method, device and system for teaching |
| CN112560663A (en) * | 2020-12-11 | 2021-03-26 | 南京谦萃智能科技服务有限公司 | Teaching video dotting method, related equipment and readable storage medium |
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