CN105844987A - Multimedia teaching interaction operating method and device - Google Patents
Multimedia teaching interaction operating method and device Download PDFInfo
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- CN105844987A CN105844987A CN201610366444.6A CN201610366444A CN105844987A CN 105844987 A CN105844987 A CN 105844987A CN 201610366444 A CN201610366444 A CN 201610366444A CN 105844987 A CN105844987 A CN 105844987A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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Abstract
The invention discloses a multimedia teaching interaction operating method and a device which are used for realizing infinite annotation learning and interactive discussion between a teacher and students in teaching video. The operating method comprises video recording, editing and management at a teacher terminal, and video learning, note annotation and interaction at a student terminal. Recording of the teaching video is carried out at the teacher terminal, infinite times of annotation is carried out in the playing process by taking a time axis as a benchmark, and students not only can see annotations of the teacher in the video learning process at the student terminals, but also can make corresponding annotations and notes by themselves; the teacher carries out repeated annotations and management on a teacher-terminal time axis, and the students carry out repeated note annotations and interactions with the teacher on a student-terminal time axis, so that multimedia teaching between the teacher and the students is enabled to become more practical, not only the teaching efficiency of the teacher can be improved, the learning efficiency of the students can also be improved.
Description
Technical field
The present invention relates to the technical field of multimedia teaching, particularly relate to a kind of multimedia teaching interactive operation method and dress
Put.
Background technology
Multimedia teaching is to develop along two different clues: one is with model, chart and based on audio visual technology
Projection, magic lantern, record, audio-visual instruction that the audio-visual media such as video recording and combinations thereof (composite media) is characterized, although it is emphasized
" hark " with " audiovisual " replacement, but basically, this audio-visual instruction is approval traditional classroom instruction；Another is in journey
The computer-assisted instruction developed on sequence teaching basis, its original intention is to implement individualized instruction, but the most extensive
Formula, the multimedia of scattered formula are used for imparting knowledge to students, at most plus a campus area network.
Such development is the primary stage of development of multimedia teaching, how to realize remotely, actualization, more actualization
Interactive teaching and learning be only the development trend of multimedia teaching from now on.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provide a kind of can the multimedia teaching of real-time interactive mutual
Dynamic method of operating and device.
In order to achieve the above object, one multimedia teaching interactive operation method of the present invention, it is used for realizing teacher and student
Unlimited annotation study in instructional video and interactive discussion, this method of operating includes the video record of teacher side, volume
Collecting and management, and the video of student side learns, notes annotate with interactive, its detailed process is:
A, teacher side: open file-photographing instrument so that it is be directed at the content of courses to be captured, start the same of recording at file-photographing instrument
Shi Jianli teacher side time shaft, the starting point being teacher side time shaft with the starting point of instructional video, the terminal of instructional video is teacher
The terminal of end time shaft, realizes coordinatograph on the basis of time point by instructional video, and teacher is in the recording process of instructional video
And in the enterprising edlin of coordinate points and the management of teacher side time shaft after having recorded, and synchronized upload cloud server；
B, student side: connected the instructional video obtaining teacher from cloud server by network, playing the same of instructional video
Shi Jianli student side time shaft, the starting point being student side time shaft with the starting point of instructional video, the terminal of instructional video is student
The terminal of end time shaft, realizes coordinatograph on the basis of time point by instructional video, and student is at the coordinate of this student side time shaft
Notes annotation and the interaction with teacher needed, and synchronized upload cloud server is carried out on point；
Teacher carries out annotation repeatedly, management on teacher side time shaft, and student carries out pen repeatedly on student side time shaft
Note annotation and the interaction with teacher.
Wherein, the character of the annotation content that teacher is carried out on teacher side time shaft includes but not limited to word, picture, symbol
Number, the carrier of the e-file form such as sound, video and file, annotation content is saved in the coordinate points of teacher side time shaft
On, and secondary several annotation content in same coordinate points, can not be limited with superposition；Teacher issues the annotation on teacher side time shaft
Curriculum offering has access rights, student to can only see the annotation content of access rights.
Wherein, teacher side time shaft is formed when teacher's recorded video for the first time, the annotation content on teacher side time shaft
Follow-up any playing process all can add again, delete or edit；Annotation content on teacher side time shaft
It is shown in the way of the single issue of teacher or can be shown in the way of supplementing with dialogue by teachers and students.
Wherein, the character of the annotation content that student is carried out on student side time shaft includes but not limited to word, picture, symbol
Number, the carrier of the e-file form such as sound, video and file, annotation content is saved in the coordinate points of student side time shaft
On, and secondary several annotation content in same coordinate points, can not be limited with superposition；Student issues the annotation on student side time shaft
Curriculum offering has access rights, teacher to can only see the annotation content of access rights.
Wherein, student side time shaft is formed when student's recorded video for the first time, the annotation content on student side time shaft
Follow-up any playing process all can add again, delete or edit；Annotation content on student side time shaft
It is shown in the way of the single issue of student or can be shown in the way of supplementing with dialogue by teachers and students.
Wherein, the coordinate unit value of described teacher side time shaft and student side time shaft is 30ms mono-lattice, i.e. instructional video
Every 30ms be an annotation point.
Wherein, the recording process of teacher side specifically includes following operation behavior:
A11, user log in: teacher logs in into cloud server, and first login person's first to file registration user number also fills in user class
Level information, and prepare to start recorded video；Non-first login person directly prepares to start recorded video after logging in；
A12, camera are in place: regulation camera position, make camera be directed at the content of courses to be recorded；
A13, obtain class information: obtain the information of the online number of user class, and the content of instructional video is defined and
Simple introduction；
A14, video acquisition: click on video record and start key, camera collection instructional video, the initial point of recording time axle and video
Starting point identical, during video record, the length of recording time axle is continuously increased until video record completes, now
The point of video all has the coordinate points of correspondence on recording time axle；
A15, notes mark: teacher is in the playing process of instructional video, on the basis of recording time axle, teacher is when different
Between carry out mark and the storage taken down notes on coordinate；
A16, after class: having recorded in instructional video, after notes annotation completes, teacher clicks on key of finishing class, automatic with recorded video
Preserving, teacher carries out further video editing or video compress is uploaded to cloud server.
Wherein, after A12 camera is in place, if old user continues content in upper class and continues to give lessons, then need not
Obtain class's information, be directly entered the video acquisition step of A14.
Wherein, in A13 obtains the step of class's information, the content of instructional video is defined and simply introduces by teacher
Afterwards, after being asked by the addition of reception student, agree to that new student adds classroom.
Wherein, first A15 notes mark is labeled on the display desktop of intelligent terminal, and desktop video is to markup information
Being acquired and record, the endorsement information gathering and having recorded uploads to share high in the clouds supply student in real time and browses, intelligence simultaneously
Terminal can be also performed to local real-time recording.
Wherein, in A14, the object of video acquisition is the scene of the camera faithful record and the teacher desktop at intelligent terminal
Record screen scene, according to the needs of teaching, two kinds of scenes are changed during instructional video is recorded at any time.
Wherein, the editing process of teacher side specifically includes following operation behavior:
A21, user log in: teacher logs in into cloud server, and first login person's first to file registration user number also fills in user class
Level information, and the data of recorded video is obtained from cloud server, non-first login person is directly by user class acquisition of information
The data of recorded video；
A22, setting up edit session axle: play recorded video, click on video playback and start key, edit session axle is formed, editor
The initial point of time shaft is identical with the starting point of video, and the terminal of edit session axle is identical with the end point of video；
A23, notes editor: teacher is in the playing process of instructional video, on the basis of recording time axle, teacher is when different
Between carry out on coordinate taking down notes mark, revise and store；
A24, issue: after teacher completes the editor of notes, click on and issue key, and edit session axle covers original instructional video
In, the most locally stored and upload to cloud server.
Wherein, in A21, teacher is when cloud server obtains the data of recorded video, if this recorded video is the most not
Complete this locality and upload operation, then what backstage proceeded video uploads to cloud server.
Wherein, in A22, the instructional video of built vertical edit session axle, if not carrying out locally-downloaded, then continues on backstage
Continuous download, until after having downloaded, then carry out the process of A23 notes editor.
Wherein, the management process of teacher side specifically includes following operation behavior:
A31, user log in: teacher logs in into cloud server, and first login person's first to file registration user number also fills in user class
Level information；
A32, job management: teacher is according to the content of instructional video and corresponding user class information, to corresponding user class
Level arranges operation, and obtains fulfiling assignment of corresponding user class transmission, and reads and makes comments fulfiling assignment；
A33, claass management: teacher by the composition of personnel of user class, class to class number, the liveness of class and work
The difficulty action accomplishment of industry carries out recording, analyze and filing；
A34, teachers and students' exchange: teacher by realize on intercommunion platform with the communication of student, exchange and interaction.
Wherein, student side specifically includes following operation behavior:
B11, user log in: student login enters cloud server；First lander's first to file registration user number, then logs into
Cloud server；
B12, set up student's time shaft: play announced video or real-time classroom in cloud server, click on video playback and open
Beginning key, student's time shaft is formed, and the initial point of student's time shaft is identical with the starting point of video, the terminal of student's time shaft and video
End point identical；
B13, student edit: during video playback, and teacher's markup information in video is shown in the movement of student
On terminal desktop, student, during learning teaching video, adds annotation on the coordinate of student's time shaft and uploads to cloud
End server；
B14, add class: student after logging in cloud server, obtain 2 D code information, after scanning, add corresponding using
Family class carries out the study of video；
B15, process operation: student is after receiving the operation that teacher arranges, direct-on-line fulfils assignment and sends；Treat that teacher is to work
After industry is read and made comments, direct-on-line is reviewed, amendment operation；
B16, teachers and students' exchange: student by realize on intercommunion platform with the communication of teacher, exchange and interaction.
The invention also discloses a kind of multimedia teaching interactive operation device, including terminal of teaching, student terminal and cloud
End server, described in teach terminal, student terminal and cloud server the most all by the way of wired, wireless or 4G
Connect；
Described terminal of teaching includes that teacher's video input unit, teacher's video playback unit, teacher annotate and insert unit and religion
Teacher's server, described teacher's video input unit, teacher's video playback unit and teacher annotate insertion unit all with teacher clothes
Business device is connected；Described student terminal includes that student's video playback unit, student annotate and inserts unit and student's server, described
Student's video playback unit and student annotate insertion unit be all connected with student's server；Described teacher server, academic dress
Business device and cloud server are connected between any two.
Wherein, described teacher's video input unit includes camera and grabs screen recording instrument, described teacher's video playback
Unit is video player, described teacher annotate insertion unit include letter symbol edit tool, picture editor's instrument, audio frequency and video
Edit tool.
Wherein, described student's video playback unit is video player, described student annotate insertion unit include Chinese character
Number edit tool, picture editor's instrument, audio frequency and video edit tool.
Wherein, described in terminal of teaching be PC Computerized intelligent terminal, Android mobile intelligent terminal or iOS mobile intelligent terminal,
Described student terminal is PC Computerized intelligent terminal, Android mobile intelligent terminal or iOS mobile intelligent terminal.
Wherein, terminal of teaching described in also includes that teacher's data transmission unit, described student terminal also include that student data passes
Defeated unit, described teacher's data transmission unit is connected with teacher server, described student data transmission unit and student's server
Be connected, described teacher's data transmission unit and student data transmission unit achieve teacher server, student's server and
Data transmission between cloud server；Described teacher's data transmission unit and student data transmission unit all include that 3G transmits
Module, 4G transport module, WIFI transport module and local network transport module.
Wherein, described in terminal of teaching also include teacher's job management unit, described student terminal also includes students' work pipe
Reason unit, described teacher's job management unit and students' work administrative unit all include mail transmission instrument, text chat work
Tool and voice-enabled chat instrument.
The invention has the beneficial effects as follows:
Compared with prior art, the multimedia teaching interactive operation method of the present invention, the recording of instructional video is carried out in teacher side,
Carrying out unlimited number of annotation on the basis of time shaft during playing, student is during student side carries out video study
The annotation of teacher can either be seen, it is also possible to do-it-yourself annotates accordingly and takes down notes；Teacher is carried out instead on teacher side time shaft
Multiple annotation, management, student carries out notes annotation repeatedly and the interaction with teacher on student side time shaft, thus makes
The multimedia gives lessons obtained between teachers and students becomes more practicality, can either improve the efficiency of giving lessons of teacher, can improve again student
Learning efficiency.
The multimedia teaching interactive operation device of the present invention, teacher's video input unit of terminal of teaching obtains instructional video
After, teacher when giving lessons or re-starts in the playing process of video after completing to give lessons, and can be reached by teacher and annotate slotting
Entering the record that unit carries out taking down notes, recorded video uploads on cloud server in real time with annotation notes, and student is at student terminal
After the notes annotation of upper acquisition instructional video and teacher, carried out the broadcasting of instructional video by student's video playback unit, with
Time student can also annotate insertion unit by student during video learns and carry out the record taken down notes.Academics and students is equal
Notes editor repeatedly can be carried out.
Accompanying drawing explanation
Fig. 1 is the recording flow chart of multimedia teaching interactive operation method teacher side of the present invention；
Fig. 2 is the editing process figure of multimedia teaching interactive operation method teacher side of the present invention；
Fig. 3 is the management flow chart of multimedia teaching interactive operation method teacher side of the present invention；
Fig. 4 is the operational flowchart that multimedia teaching interactive operation methodology of the present invention is caused trouble；
Fig. 5 is the structural representation of multimedia teaching interactive operation device of the present invention；
Fig. 6 is the Operation interface diagram one during multimedia teaching interactive operation of the present invention；
Fig. 7 is the Operation interface diagram two during multimedia teaching interactive operation of the present invention；
Fig. 8 is the Operation interface diagram three during multimedia teaching interactive operation of the present invention；
Fig. 9 is the Operation interface diagram four during multimedia teaching interactive operation of the present invention；
Figure 10 is the Operation interface diagram five during multimedia teaching interactive operation of the present invention；
Figure 11 is the Operation interface diagram six during multimedia teaching interactive operation of the present invention；
Figure 12 is the Operation interface diagram seven during multimedia teaching interactive operation of the present invention；
Figure 13 is the Operation interface diagram eight during multimedia teaching interactive operation of the present invention.
Main element symbol description is as follows:
1, terminal of teaching 2, student terminal
3, cloud server
11, teacher server 12, teacher's video input unit
13, teacher's video playback unit 14, teacher annotate insertion unit
15, teacher's data transmission unit 16, teacher's job management unit
21, student's server 22, student's video playback unit
23, student annotates and inserts unit 24, student data transmission unit
25, students' work administrative unit.
Detailed description of the invention
In order to more clearly state the present invention, below in conjunction with the accompanying drawings the present invention is further described.
One multimedia teaching interactive operation method of the present invention, for realizing unlimited in instructional video of teacher and student
Secondary annotation study and interactive discussion, this method of operating includes the video record of teacher side, edits and manage, and student side
Video study, notes annotation with interactive, its detailed process is:
Teacher side: open file-photographing instrument so that it is be directed at the content of courses to be captured, while file-photographing instrument starts to record
Set up teacher side time shaft, as shown in the B frame in Fig. 7, be the time shaft of display on operation desktop, with the starting point of instructional video
For the starting point of teacher side time shaft, the terminal of instructional video is the terminal of teacher side time shaft, by instructional video with time point is
Benchmark realizes coordinatograph, teacher in the recording process of instructional video and after having recorded in the coordinate points of teacher side time shaft
Enterprising edlin and management；
Student side: connected the instructional video obtaining teacher from cloud server 3 by network, while playing instructional video
Setting up student side time shaft, the starting point being student side time shaft with the starting point of instructional video, the terminal of instructional video is student side
The terminal of time shaft, realizes coordinatograph on the basis of time point by instructional video, and student is in the coordinate points of this student side time shaft
On the notes annotation that carries out needing and the interaction with teacher；
Teacher carries out annotation repeatedly, management on teacher side time shaft, and student carries out pen repeatedly on student side time shaft
Note annotation and the interaction with teacher.
Compared to prior art, the multimedia teaching interactive operation method of the present invention, carry out instructional video in teacher side
Recording, carry out unlimited number of annotation during playing on the basis of time shaft, student carries out video study in student side
During can either see the annotation of teacher, it is also possible to do-it-yourself annotates accordingly and takes down notes；Teacher is on teacher side time shaft
Carrying out annotation repeatedly, management, student carries out notes annotation repeatedly and the interaction with teacher on student side time shaft, this
Sample allows for the multimedia gives lessons between teachers and students and becomes more practicality, can either improve the efficiency of giving lessons of teacher, can carry again
The learning efficiency of high student.
In the present embodiment, the character of the annotation content that teacher is carried out on teacher side time shaft includes word, picture, symbol
Number, sound, video and file, annotation content is saved in the coordinate points of teacher side time shaft, and can in same coordinate points
Superposition multinomial annotation content；As shown in the G frame of Fig. 8, it is the annotation option in operation interface, in F frame is in fig .9 also
Annotation option, illustrates that this annotation option can move on operation interface；The selection annotated is carried out, such as figure in the C frame of Figure 10
Being the annotation mark that teacher sends shown in D frame in 11, E frame in fig. 12 can be seen that this annotation mark is already sent to
On time shaft.The annotation curriculum offering that teacher issues on teacher side time shaft has access rights, student to can only see visit
Ask the annotation content of authority.
In the present embodiment, teacher side time shaft is formed, on teacher side time shaft when teacher's recorded video for the first time
Annotation content all can be added again, delete or edit in follow-up playing process each time；Criticizing on teacher side time shaft
Note content is shown in the way of the single issue of teacher or can be shown in the way of supplementing with dialogue by teachers and students.
In the present embodiment, the character of the annotation content that student is carried out on student side time shaft includes word, picture, symbol
Number, sound, video and file, annotation content is saved in the coordinate points of student side time shaft, and can in same coordinate points
Superposition multinomial annotation content；The annotation curriculum offering that student issues on student side time shaft has access rights, and teacher can only see
To the annotation content having access rights.
In the present embodiment, student side time shaft is formed, on student side time shaft when student's recorded video for the first time
Annotation content all can be added again, delete or edit in follow-up playing process each time；Criticizing on student side time shaft
Note content is shown in the way of the single issue of student or can be shown in the way of supplementing with dialogue by teachers and students.
In the present embodiment, the coordinate unit value of teacher side time shaft and student side time shaft is 30ms mono-lattice, i.e. imparts knowledge to students
Every 30ms of video is an annotation point.
Embodiment one
Refering to Fig. 1, the recording process of teacher side specifically includes following operation behavior:
User logs in: teacher logs in into cloud server 3, and first login person's first to file registration user number also fills in user class letter
Breath, during login, desktop can eject the login interface as shown in A frame in Fig. 6, after lander carries out information solicitation, by background service
Device carries out checking and enters, and prepares to start recorded video after logging in；Non-first login person directly prepares to start recorded video after logging in；
Camera is in place: regulation camera position, makes camera be directed at the content of courses to be recorded；
Obtain class information: obtain the information of the online number of user class, and the content of instructional video is defined and simply
Introduce；
Video acquisition: clicking on video record and start key, camera collection instructional video, the initial point of recording time axle is opened with video
Initial point is identical, and during video record, the length of recording time axle is continuously increased until video record completes, now video
Point all have on recording time axle correspondence coordinate points；
Notes mark: teacher is in the playing process of instructional video, on the basis of recording time axle, teacher sat in the different time
Put on the mark and storage carrying out taking down notes；
After class: recorded in instructional video, after notes annotation completes, teacher clicks on key after class, automatically saves with recorded video,
Teacher carries out further video editing or video compress uploads issue.
In the present embodiment, after camera is in place, if old user continues content in upper class and continues to give lessons, then
Class's information need not be obtained, be directly entered video acquisition step.
In the present embodiment, in the step obtaining class's information, the content of instructional video is defined and letter by teacher
After single introduction, after being asked by the addition of reception student, agree to that new student adds classroom or class.
In the present embodiment, first notes mark is labeled on the display desktop of intelligent terminal, and desktop video is to mark
Note information and recording, the endorsement information gathering and having recorded uploads to share high in the clouds supply student in real time and browses,
Intelligent terminal is also performed to local real-time recording simultaneously.
In the present embodiment, the object of middle video acquisition is the scene of the camera faithful record and the teacher table at intelligent terminal
The record screen scene in face, according to the needs of teaching, two kinds of scenes carry out conversion such as Figure 13 during instructional video is recorded at any time
Shown in, I frame is the switching button of record screen scene and camera faithful record scene.
Embodiment two
Further regarding to Fig. 2, the editing process of teacher side specifically includes following operation behavior:
User logs in: teacher logs in into cloud server 3, and first login person's first to file registration user number also fills in user class letter
Breath, and the data of recorded video is obtained from cloud server 3, non-first login person is directly recorded by user class acquisition of information
The data of video processed；
Setting up edit session axle: play recorded video, click on video playback and start key, edit session axle is formed, edit session
The initial point of axle is identical with the starting point of video, and the terminal of edit session axle is identical with the end point of video；
Notes editor: teacher is in the playing process of instructional video, on the basis of recording time axle, teacher sat in the different time
Put on carry out taking down notes mark, revise and store；
Issuing: after teacher completes the editor of notes, click on and issue key, edit session axle covers in original instructional video,
The most locally stored and upload to cloud server 3.
In the present embodiment, teacher is when cloud server 3 obtains the data of recorded video, if this recorded video is also
Be not fully complete this locality and upload operation, then backstage proceeds uploading of video.
In the present embodiment, the instructional video of built vertical edit session axle, if not carrying out locally-downloaded, then continues on backstage
Continuous download, until after having downloaded, then carry out the process of notes editor.
Embodiment three
Further regarding to Fig. 3, the management process of teacher side specifically includes following operation behavior:
User logs in: teacher logs in into cloud server 3, and first login person's first to file registration user number also fills in user class letter
Breath；
Job management: teacher is according to the content of instructional video and corresponding user class information, to corresponding user class cloth
Put operation, and obtain fulfiling assignment of corresponding user class transmission, and read and make comments fulfiling assignment；
Claass management: teacher by the composition of personnel of user class, class to class number, the liveness of class and operation
Difficulty action accomplishment carries out recording, analyze and filing；
Teachers and students exchange: teacher by realize on intercommunion platform with the communication of student, exchange and interaction.
Embodiment four
Further regarding to Fig. 4, student side specifically includes following operation behavior:
User logs in: student login enters cloud server 3；First lander's first to file registration user number, then logs into cloud
End server 3；
Set up student's time shaft: play announced video or real-time classroom in cloud server 3, click on video playback and start
Key, student's time shaft is formed, and the initial point of student's time shaft is identical with the starting point of video, the terminal of student's time shaft and video
End point is identical；
Student edits: during video playback, and teacher's markup information in video is shown in the mobile terminal of student
On desktop, student, during learning teaching video, adds annotation on the coordinate of student's time shaft；
Add class: student, after logging in cloud server 3, after obtaining the message request of teacher, adds corresponding user class
The study of video is carried out in Ji；
Process operation: student is after receiving the operation that teacher arranges, direct-on-line fulfils assignment and sends；Treat that operation is entered by teacher
After row is read and made comments, direct-on-line is reviewed, amendment operation；
Teachers and students exchange: student by realize on intercommunion platform with the communication of teacher, exchange and interaction.
Embodiment five
Further regard to Fig. 5, the invention also discloses a kind of multimedia teaching interactive operation device, including terminal 1, the student of teaching
Terminal 2 and cloud server 3, terminal of teaching 1, student terminal 2 and cloud server 3 are the most all by wired or nothing
The mode of line connects；
Terminal of teaching 1 include teacher's video input unit 12, teacher's video playback unit 13, teacher annotate insertion unit 14 and
Teacher server 11, teacher's video input unit 12, teacher's video playback unit 13 and teacher annotate insertion unit 14 all with
Teacher server 11 is connected；Student terminal 2 includes that student's video playback unit 22, student annotate and inserts unit 23 and academic dress
Business device 21, student's video playback unit 22 and student annotate insertion unit 23 be all connected with student's server 21；Teacher services
Device 11, student's server 21 and cloud server 3 are connected between any two.
Compared to prior art, the multimedia teaching interactive operation device of the present invention, teacher's video input of terminal of teaching 1
After unit 12 obtains instructional video, teacher when giving lessons or re-starts in the playing process of video after completing to give lessons, permissible
Being reached by teacher to annotate and insert unit 14 and carry out the record taken down notes, recorded video uploads to cloud service in real time with annotation notes
On device 3, after student obtains the notes annotation of instructional video and teacher on student terminal 2, by student's video playback unit
22 broadcastings carrying out instructional video, simultaneously student video learn during can also by student annotate insert unit 23 enter
The record of row notes.Academics and students all can carry out notes editor repeatedly.
In the present embodiment, teacher's video input unit 12 includes camera and grabs screen recording instrument, and teacher's video is broadcast
Putting unit 13 for video player, teacher annotates insertion unit 14 and includes that letter symbol edit tool, picture editor's instrument, sound regard
Frequently edit tool.Certainly, the invention is not limited in that above-mentioned annotation inserts unit mode, it is also possible to be directly by voice pair
The mode said is remembered deeply.
In the present embodiment, student's video playback unit 22 is video player, student annotate insertion unit 23 include literary composition
Character edit tool, picture editor's instrument, audio frequency and video edit tool.Certainly, the invention is not limited in that above-mentioned annotation is inserted
Enter unit mode, it is also possible to be directly to remember deeply by the way of speech talkback.
In the present embodiment, terminal of teaching 1 is PC Computerized intelligent terminal, Android mobile intelligent terminal or iOS intelligent movable
Terminal, student terminal 2 is PC Computerized intelligent terminal, Android mobile intelligent terminal or iOS mobile intelligent terminal.Religion in the present invention
The type of class terminal 1 and student terminal 2 is not limited to, as long as corresponding APP can be installed manage software, the most permissible
Learn whenever and wherever possible.
In the present embodiment, terminal of teaching 1 also includes that teacher's data transmission unit 15, student terminal 2 also include number of students
According to transmission unit 24, teacher's data transmission unit 15 is connected with teacher server 11, student data transmission unit 24 and academic dress
Business device 21 is connected, and teacher's data transmission unit 15 and student data transmission unit 24 achieve teacher server 11, academic dress
Data transmission between business device 21 and cloud server 3；Teacher's data transmission unit 15 and student data transmission unit 24
All include 3G transport module, 4G transport module, WIFI transport module and local network transport module.
In the present embodiment, terminal of teaching 1 also includes teacher's job management unit 16, and student terminal 2 also includes that student makees
Industry administrative unit 25, teacher's job management unit 16 and students' work administrative unit 25 all include mail transmission instrument, word
Chat tool and voice-enabled chat instrument.Special job management unit facilitates management and the revision of operation, thus can improve
The learning efficiency of student and teacher read and make comments efficiency.
The several specific embodiments being only the present invention disclosed above, but the present invention is not limited to this, any ability
What the technical staff in territory can think change all should fall into protection scope of the present invention.
Claims (22)
1. a multimedia teaching interactive operation method, it is characterised in that for realizing teacher and student in instructional video
Unlimited annotation study and interactive discussion, this method of operating includes the video record of teacher side, edits and manage, Yi Jixue
Video study, notes annotation and the interaction caused trouble, its detailed process is:
A, teacher side: open file-photographing instrument so that it is be directed at the content of courses to be captured, start the same of recording at file-photographing instrument
Shi Jianli teacher side time shaft, the starting point being teacher side time shaft with the starting point of instructional video, the terminal of instructional video is teacher
The terminal of end time shaft, realizes coordinatograph on the basis of time point by instructional video, and teacher is in the recording process of instructional video
And in the enterprising edlin of coordinate points and the management of teacher side time shaft after having recorded, and synchronized upload cloud server；
B, student side: connected the instructional video obtaining teacher from cloud server by network, playing the same of instructional video
Shi Jianli student side time shaft, the starting point being student side time shaft with the starting point of instructional video, the terminal of instructional video is student
The terminal of end time shaft, realizes coordinatograph on the basis of time point by instructional video, and student is at the coordinate of this student side time shaft
Notes annotation and the interaction with teacher needed, and synchronized upload cloud server is carried out on point；
Teacher carries out annotation repeatedly, management on teacher side time shaft, and student carries out pen repeatedly on student side time shaft
Note annotation and the interaction with teacher.
Multimedia teaching interactive operation method the most according to claim 1, it is characterised in that teacher is at teacher side time shaft
On the character of annotation content that carries out include but not limited to the electronics literary compositions such as word, picture, symbol, sound, video and file
The carrier of part form, annotation content is saved in the coordinate points of teacher side time shaft, and can not limit with superposition in same coordinate points
Secondary several annotation content；The annotation curriculum offering that teacher issues on teacher side time shaft has access rights, and student can only see
To the annotation content having access rights.
Multimedia teaching interactive operation method the most according to claim 2, it is characterised in that teacher side time shaft is teacher
Being formed during recorded video for the first time, the annotation content on teacher side time shaft is the most permissible in follow-up any playing process
Add again, delete or edit；Annotation content on teacher side time shaft be shown in the way of the single issue of teacher or
Can be shown in the way of supplementing with dialogue by teachers and students.
Multimedia teaching interactive operation method the most according to claim 1, it is characterised in that student is at student side time shaft
On the character of annotation content that carries out include but not limited to the electronics literary compositions such as word, picture, symbol, sound, video and file
The carrier of part form, annotation content is saved in the coordinate points of student side time shaft, and can not limit with superposition in same coordinate points
Secondary several annotation content；The annotation curriculum offering that student issues on student side time shaft has access rights, and teacher can only see
To the annotation content having access rights.
Multimedia teaching interactive operation method the most according to claim 4, it is characterised in that student side time shaft is student
Being formed during recorded video for the first time, the annotation content on student side time shaft is the most permissible in follow-up any playing process
Add again, delete or edit；Annotation content on student side time shaft be shown in the way of the single issue of student or
Can be shown in the way of supplementing with dialogue by teachers and students.
Multimedia teaching interactive operation method the most according to claim 1, it is characterised in that described teacher side time shaft and
The coordinate unit value of student side time shaft be every 30ms of 30ms mono-lattice, i.e. instructional video be an annotation point.
Multimedia teaching interactive operation method the most according to claim 1, it is characterised in that the recording process tool of teacher side
Body includes following operation behavior:
A11, user log in: teacher logs in into cloud server, and first login person's first to file registration user number also fills in user class
Level information, and prepare to start recorded video；Non-first login person directly prepares to start recorded video after logging in；
A12, camera are in place: regulation camera position, make camera be directed at the content of courses to be recorded；
A13, obtain class information: obtain the information of the online number of user class, and the content of instructional video is defined and
Simple introduction；
A14, video acquisition: click on video record and start key, camera collection instructional video, the initial point of recording time axle and video
Starting point identical, during video record, the length of recording time axle is continuously increased until video record completes, now
The point of video all has the coordinate points of correspondence on recording time axle；
A15, notes mark: teacher is in the playing process of instructional video, on the basis of recording time axle, teacher is when different
Between carry out mark and the storage taken down notes on coordinate；
A16, after class: having recorded in instructional video, after notes annotation completes, teacher clicks on key of finishing class, automatic with recorded video
Preserving, teacher carries out further video editing or video compress is uploaded cloud server and issued.
Multimedia teaching interactive operation method the most according to claim 7, it is characterised in that A12 camera in place it
After, if old user continues content in upper class and continues to give lessons, then need not obtain class's information, be directly entered the video of A14
Acquisition step.
Multimedia teaching interactive operation method the most according to claim 7, it is characterised in that obtain class's information at A13
Step in, teacher the content of instructional video is defined and simply introduce after, by receive student addition ask after,
Agree to that new student adds classroom.
Multimedia teaching interactive operation method the most according to claim 7, it is characterised in that first A15 notes mark exists
Being labeled on the display desktop of intelligent terminal, markup information is acquired and records by desktop video, gathers and recording completes
Endorsement information upload to cloud server in real time and share supply student and browse, intelligent terminal is also performed to local record in real time simultaneously
System and preservation.
11. multimedia teaching interactive operation methods according to claim 7, it is characterised in that in A14, video acquisition is right
As for the scene of the camera faithful record and teacher in the record screen scene of the desktop of intelligent terminal, according to the needs of teaching, two kinds of scapes
Change at any time during recording in instructional video.
12. multimedia teaching interactive operation methods according to claim 1, it is characterised in that the editing process of teacher side
Specifically include following operation behavior:
A21, user log in: teacher logs in into cloud server, and first login person's first to file registration user number also fills in user class
Level information, and the data of recorded video is obtained from cloud server, non-first login person is directly by user class acquisition of information
The data of recorded video；
A22, setting up edit session axle: play recorded video, click on video playback and start key, edit session axle is formed, editor
The initial point of time shaft is identical with the starting point of video, and the terminal of edit session axle is identical with the end point of video；
A23, notes editor: teacher is in the playing process of instructional video, on the basis of recording time axle, teacher is when different
Between carry out on coordinate taking down notes mark, revise and store；
A24, issue: after teacher completes the editor of notes, click on and issue key, and edit session axle covers original instructional video
In, the most locally stored and upload to cloud server.
13. multimedia teaching interactive operation methods according to claim 12, it is characterised in that teacher is from cloud in A21
When end server obtains the data of recorded video, if this recorded video is also not fully complete this locality and uploads operation, then backstage is continued
Carry out video uploads to cloud server.
14. multimedia teaching interactive operation methods according to claim 12, it is characterised in that built vertical volume in A22
Collecting the instructional video of time shaft, if not carrying out locally-downloaded, then continuing on backstage to download, until after having downloaded, then carry out
The process of A23 notes editor.
15. multimedia teaching interactive operation methods according to claim 1, it is characterised in that the management process of teacher side
Specifically include following operation behavior:
A31, user log in: teacher logs in into cloud server, and first login person's first to file registration user number also fills in user class
Level information；
A32, job management: teacher is according to the content of instructional video and corresponding user class information, to corresponding user class
Level arranges operation, and obtains fulfiling assignment of corresponding user class transmission, and reads and makes comments fulfiling assignment；
A33, claass management: teacher by the composition of personnel of user class, class to class number, the liveness of class and work
The difficulty action accomplishment of industry carries out recording, analyze and filing；
A34, teachers and students' exchange: teacher by realize on intercommunion platform with the communication of student, exchange and interaction.
16. multimedia teaching interactive operation methods according to claim 1, it is characterised in that student side specifically include with
Lower operation behavior:
B11, user log in: student login enters cloud server；First lander's first to file registration user number, then logs into
Cloud server；
B12, set up student's time shaft: play announced video or real-time classroom in cloud server, click on video playback and open
Beginning key, student's time shaft is formed, and the initial point of student's time shaft is identical with the starting point of video, the terminal of student's time shaft and video
End point identical；
B13, student edit: during video playback, and teacher's markup information in video is shown in the movement of student
On terminal desktop, student, during learning teaching video, adds annotation on the coordinate of student's time shaft, simultaneously and upload
Cloud server；
B14, addition class: student, after logging in cloud server, obtains 2 D code information, adds corresponding user after scanning
Class carries out the study of video；
B15, process operation: student is after receiving the operation that teacher arranges, direct-on-line fulfils assignment and sends；Treat that teacher is to work
After industry is read and made comments, direct-on-line is reviewed, amendment operation；
B16, teachers and students' exchange: student by realize on intercommunion platform with the communication of teacher, exchange and interaction.
17. 1 kinds of multimedia teaching interactive operation devices, it is characterised in that include teach terminal, student terminal and high in the clouds clothes
Business device, described in teach terminal, student terminal and cloud server the most all by the way of wired, wireless or 4G even
Connect；
Described terminal of teaching includes that teacher's video input unit, teacher's video playback unit, teacher annotate and insert unit and religion
Teacher's server, described teacher's video input unit, teacher's video playback unit and teacher annotate insertion unit all with teacher clothes
Business device is connected；Described student terminal includes that student's video playback unit, student annotate and inserts unit and student's server, described
Student's video playback unit and student annotate insertion unit be all connected with student's server；Described teacher server, academic dress
Business device and cloud server are connected between any two.
18. multimedia teaching interactive operation devices according to claim 17, it is characterised in that described teacher's video input
Unit includes camera and grabs screen recording instrument, and described teacher's video playback unit is video player, and described teacher annotates
Insert unit and include letter symbol edit tool, picture editor's instrument, audio frequency and video edit tool.
19. multimedia teaching interactive operation devices according to claim 17, it is characterised in that described student's video playback
Unit is video player, described student annotate insertion unit include letter symbol edit tool, picture editor's instrument, audio frequency and video
Edit tool.
20. multimedia teaching interactive operation devices according to claim 17, it is characterised in that described in terminal of teaching be PC
Computerized intelligent terminal, Android mobile intelligent terminal or iOS mobile intelligent terminal, described student terminal be PC Computerized intelligent terminal,
Android mobile intelligent terminal or iOS mobile intelligent terminal.
21. multimedia teaching interactive operation devices according to claim 17, it is characterised in that described in terminal of teaching also wrap
Including teacher's data transmission unit, described student terminal also includes student data transmission unit, described teacher's data transmission unit with
Teacher server be connected, described student data transmission unit is connected with student's server, described teacher's data transmission unit and
Student data transmission unit achieve teacher server, between student's server and cloud server data transmission；Described
Teacher's data transmission unit and student data transmission unit all include 3G transport module, 4G transport module, WIFI transport module
And local network transport module.
22. multimedia teaching interactive operation devices according to claim 17, it is characterised in that described in terminal of teaching also wrap
Including teacher's job management unit, described student terminal also includes students' work administrative unit, described teacher's job management unit with
And students' work administrative unit all includes mail transmission instrument, text chat instrument and voice-enabled chat instrument.
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