CN105741622A - Digital teaching material production system based on touch control operation - Google Patents
Digital teaching material production system based on touch control operation Download PDFInfo
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- CN105741622A CN105741622A CN201610314422.5A CN201610314422A CN105741622A CN 105741622 A CN105741622 A CN 105741622A CN 201610314422 A CN201610314422 A CN 201610314422A CN 105741622 A CN105741622 A CN 105741622A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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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
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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Abstract
The invention discloses a digital teaching material production system based on touch control operation. The digital teaching material production system comprises edit software and a recording server. The recording server is provided with a touch control assembly and an audio and video collection device. The touch control assembly comprises a touch control pen and a touch control display screen. The edit software comprises a material module, a scheduling module and a recording module. With a time line serving as coordinates, the edit software carries out editing on audio and video tracks of the digital teaching material by means of the recording module. The recording module is provided with a recording window displayed on the touch control display screen. When the recording module edits and produces the digital teaching material, all display content in the recording window is recorded on the audio and video tracks of the digital teaching material with the time line serving as coordinates, and the content of the digital teaching material is generated. According to the invention, the touch control screen and the touch control pen are optimized a lot in the application system of a PC framework, and the teaching environment of a conventional class is fully copied, so that teachers are enabled to refer to a conventional teaching mode and conveniently produce the digital teaching material on the PC system by means of touch control operation.
Description
Technical field
The present invention relates to teaching material making field, be based especially on the digital teaching material manufacturing system of touch control operation.
Background technology
In recent years, digital teaching material is paid attention in informationalized education sector day by day, but the making of digital teaching material relates to substantial amounts of video/audio editor in the past, need more professional video editing techniques, to computer technology, unversed teacher is difficult to be competent at, although removable computer equipment has occurred in that the Video editing software of some friendly interfaces at present, video can be edited for demonstrating by simple touch control operation, but owing to removable computer equipment computing capability is relatively low, and screen is only small, seriously limit the making of quality digital teaching material, the teaching method making prominent teacher is difficult to emerge from digital teaching material.
Along with X86, developing rapidly of X64 computing architecture performance, the fast lifting of PC framework memory capacity, at PC end, server end carries out the preferred option that high-resolution video/audio editor is high-end video editor user, but relate to digital teaching material to make, it is accomplished by the video/audio of original complexity to make to be reduced to the pattern that teacher should be readily appreciated that and operates as much as possible, make teacher can be digitized the editing of teaching material in the way of pressing close to conventional teaching, thus the advantage of conventional teaching is introduced digital teaching material, how on PC framework, to realize this simplified mode, it it is a research direction.
Summary of the invention
The present invention proposes the digital teaching material manufacturing system based on touch control operation, a large amount of optimization has been done for touch screen and pointer in the application system of PC framework, fully copy the teaching environment of giving lessons of Traditional Classroom, make teacher with reference to the mode of conventional teaching, PC system can make with touch control operation digital teaching material easily.
The present invention is by the following technical solutions.
Based on the digital teaching material manufacturing system of touch control operation, described teaching material making system includes software for editing and Video Record Processor；Described Video Record Processor is provided with touch control component and audio frequency and video harvester；Described touch control component includes pointer and touching display screen；Described software for editing is run by Video Record Processor, and software for editing includes Material module, scheduler module and recording module；Described touch control component passes to software for editing the control instruction corresponding with touch control operation, and the audio frequency and video track of digital teaching material is carried out editing with timeline for coordinate by recording module by software for editing；Described recording module is provided with the recording window being shown in touching display screen, and when recording module editing digital teaching material, the mouse pointer recorded on window is hidden.
Described Material module includes memory cell, live unit and preview unit, described memory cell storage teaching material material, described live unit is connected with audio frequency and video harvester, described scheduler module is connected with touch control component, preview unit, live unit and memory cell, and scheduler module is additionally provided with the scheduling interface being shown on touching display screen.
Described preview unit is connected with memory cell, and preview unit generates stores the manipulation icon of the large-sized material with thumbnail that material is corresponding with memory cell, and the material manipulation icon that described scheduler module generates preview unit is shown in scheduling interface place；When material manipulates that icon is clicked or drag and drop are to when recording window, scheduler module is called in memory cell and is manipulated, with material, the material that icon is corresponding through recording window, and material is recording in window can display in the way of touch-control.
Described live unit is connected with audio frequency and video harvester, described live unit is provided with the large-sized some live icon being shown on scheduling interface, the real-time audio video that this fact icon gathers with audio frequency and video harvester is corresponding, when live icon is clicked or drag and drop are to when recording window, scheduler module calls the real-time audio video content corresponding with live icon through recording window, and real-time audio video content is recording in window can display in the way of touch-control.
Described live unit is also connected with touch control component; described live unit is provided with the large-sized blank icon being shown on scheduling interface; blank icon is corresponding with the sliding touch action recorded in window; when blank icon is clicked, records window and show the touch operation track in recording window port area or pointer handwriting trace with the form of real-time person's handwriting；
Described software for editing is provided with the dummy keyboard interface of virtual key position, and described dummy keyboard interface can be called by scheduling interface and be shown on touching display screen, when virtual key position is clicked, records window and shows the content through the input of dummy keyboard interface.
When recording module and the audio frequency and video track of digital teaching material being edited, record all display contents in window and be recorded on the audio frequency and video track of digital teaching material with timeline for coordinate, generate digital teaching material content.
Described pointer is the time writer of tool pressure sensitivity function, and described touching display screen is the electromagnetic screen supporting multi-point touch operation.
After blank icon is clicked, when writing at recording window with pointer, record window and show pointer handwriting trace with the form of real-time person's handwriting, represent that pointer writes the dynamics started to write with the thickness of person's handwriting lines.
When material is PPT document, DOC document, PDF document, text document or video format, material be scheduled module call after with take record window form display.
When material be scheduled module call after with take record window form display time; described scheduling interface shows annotation icon; when annotation icon is clicked; record window and show that the touch operation track in recording window port area or pointer handwriting trace, time writer or finger can carry out writing, annotate and showing recording region with the form of real-time person's handwriting.
When material is show area less than the small size figure recording window half, show with segment form in recording window when its module that is scheduled is called, material segment week, described touch control operation positioning handle included zoom operations positioning handle and rotation process positioning handle along showing touch control operation positioning handle.
The audio frequency and video harvester of described Video Record Processor includes photographic head and real object exhibition booth, its media data flow all can be called by the live icon on scheduling interface, when the live icon on scheduling interface is corresponding with camera video, when clicking this fact icon, camera video is shown in recording window in a form of picture-in-picture；When the live icon on scheduling interface is corresponding with real object exhibition booth, clicks this fact icon, the photo of real object exhibition booth shooting or video display to take the form recording window.
Described software for editing also includes independent teaser or tail and makes module, this teaser or tail module has independent recording interface, through the head content direct recording of this module making in the timeline top of digital teaching material audio frequency and video track, through the trailer content direct recording of this module making in the timeline end of digital teaching material audio frequency and video track.
Described Video Record Processor is provided with network interface and is connected with external network, described software for editing is provided with the network direct broadcasting module that can be used for carrying out remotely guidance to student, when network direct broadcasting module works, record all display contents in window and send the client place of the outside student needing guidance to external network through network interface.
When recording module editing digital teaching material, the interface of software for editing is always positioned at the top layer of Video Record Processor User Interface；Scheduling interface is provided with the material classification icon that material manipulation icon is undertaken selecting display by material format.
The present invention arranges special recording window, when recording module work, as long as the content of display in recording window, all can by record in digital teaching material, this interactive mode copies the writing on the blackboard in conventional teaching, that is to say the content using writing on the blackboard content as digital teaching material so that the digital teaching material producing principle of the present invention is prone to be understood by teacher, also allow for operation of teacher, save native system learning cost in popularization.
The present invention arranges memory cell storage teaching material material, teacher uses the present invention to make the process of teaching material based on to the selection of material with call, teacher in traditional classroom instruction has been copied to adopt the mode of exclusive teaching aid, teaching courseware, make teacher can make digital teaching material in the way of pressing close to classroom instruction, thus easily outstanding Teaching Ideas and teaching method being shown with the form of digital teaching material, contribute to promoting the quality of digital teaching material.
The scheduling interface of the present invention all shows material, live resource with large scale icon, and show on the large scale icon of material with the thumbnail corresponding with material, make teacher intuitively can understand currently available material easily when making teaching material, material content just can be substantially known without specifically scrutinizing material content, improve efficiency, facilitate the making of teaching material.
Invention introduces pointer and electromagnetic screen, this two kind equipment possesses significantly high positioning precision, and the pointer band pressure sensitivity function used by the present invention, when using blank or Postil Function as teacher, record the written contents that can record teacher in window with the form of real-time person's handwriting, and writing physical strength can be showed with handwriting thickness, meet teacher in conventional teaching, the annotation of students' work to be accustomed to, teacher can be allowed to realize the annotation to students' work in digital teaching material demonstrate, thus promoting the quality of digital teaching material.
In the present invention, when material is PPT document, DOC document, PDF document, text document or video format, material be scheduled module call after with take record window form display, owing to such document and video are lectured to student usually used as the detailed content of courses in conventional teaching, this custom of conventional teaching has fully been considered in this design of the present invention, it is possible to allow the digital teaching material produced in use closer to traditional classroom instruction.
In the present invention, when material is show area less than the small size figure recording window half, show with segment form in recording window when its module that is scheduled is called, material segment week, described touch control operation positioning handle included zoom operations positioning handle and rotation process positioning handle along showing touch control operation positioning handle；Such material is generally the conventional legend of Digital Teaching, such as set square figure, protractor figure, geometry legend etc., the present invention is when calling this type of material, at material segment display positioning handle so that such material is zoomed in and out and rotates by teacher, make the use in digital teaching material manufacturing process of this type of material, similar with the teaching aid in traditional classroom instruction, allow teacher should be readily appreciated that and use, be conducive to promoting efficiency and the quality that digital teaching material makes, in this present invention, by this design, can allow the built-in mathematics of native system, physics, various course instruments such as chemistry, can call at any time when making teaching material.
The present invention has given full play to the effect in digital teaching material of the touch-control hardware, and when recording module editing digital teaching material, the mouse pointer recorded on window is hidden；This makes the company maintaining touch-control style that operates with of digital teaching material be used to, and also makes the mouse pointer in operating process not appear in the digital teaching material of finished product, decreases the irrelevant contents in digital teaching material, improve Textbook.
In the present invention, described software for editing is provided with the dummy keyboard interface of virtual key position, described dummy keyboard interface can be called by scheduling interface and be shown on touching display screen, when virtual key position is clicked, records window and shows the content through the input of dummy keyboard interface；The effect of alternative system input method is played in this design, teacher when carrying out input demonstration to the material recorded in window, need not the input method of call operation system, this can allow digital teaching material recording finished product in do not have input method window, decrease the irrelevant contents in digital teaching material, promote teaching material quality.
In the present invention, described software for editing also includes independent teaser or tail and makes module, this teaser or tail module has independent recording interface, through the head content direct recording of this module making in the timeline top of digital teaching material audio frequency and video track, through the trailer content direct recording of this module making in the timeline end of digital teaching material audio frequency and video track；This design makes teaser or tail to make with digital teaching material text and separates, lay particular emphasis on teaser or tail attractive in appearance to be completed by special art designing, teacher is then absorbed in the making of digital teaching material text, share out the work and help one another, manufacturing process does not interfere with each other, make result then can Seamless integration-, be conducive to promoting on the whole the quality of digital teaching material.
In the present invention, the audio frequency and video harvester of described Video Record Processor includes photographic head and real object exhibition booth, its media data flow all can be called by the live icon on scheduling interface, when the live icon on scheduling interface is corresponding with camera video, when clicking this fact icon, camera video is shown in recording window in a form of picture-in-picture；When the live icon on scheduling interface is corresponding with real object exhibition booth, clicks this fact icon, the photo of real object exhibition booth shooting or video display to take the form recording window；This design strengthens the interaction mode between teaching material making personnel and end user, the video dispatching method of live telecast is incorporated in the making of digital teaching material, and not only teaching material making personnel are prone to use, and end user is also acceptant and understands.
In the present invention, when recording module editing digital teaching material, the interface of software for editing is always positioned at the top layer of Video Record Processor User Interface；This design can shield the unexpected window jumped out, it is prevented that the recording process of digital teaching material is interrupted.
In the present invention, described Video Record Processor is provided with network interface and is connected with external network, described software for editing is provided with the network direct broadcasting module that can be used for carrying out remotely guidance to student, when network direct broadcasting module works, record all display contents in window and send the client place of the outside student needing guidance to external network through network interface；This design makes native system can be used not only for making Digitization Software, when service needed, it is possible to use as real-time network lecture system.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail:
Accompanying drawing 1 is the system of the present invention interface schematic diagram when recalling dummy keyboard interface；
Accompanying drawing 2 is the local configuration diagram of the present invention；
In figure: 1-touching display screen；2-records window；3-material manipulation icon；4-pointer；5-dummy keyboard interface；6-blank icon；7-fact icon；8-material classification icon；21-Video Record Processor；22-software for editing；23-Material module；24-memory cell；25-preview unit；26-fact unit；27-scheduler module；28-records module；29-scheduling interface；30-touch control component；31-can be used for carrying out the network direct broadcasting module of remotely guidance to student；32-network interface；33-audio frequency and video harvester.
Detailed description of the invention
As shown in Figure 1 and Figure 2, based on the digital teaching material manufacturing system of touch control operation, described teaching material making system includes software for editing 22 and Video Record Processor 21；Described Video Record Processor 21 is provided with touch control component 30 and audio frequency and video harvester 33；Described touch control component 30 includes pointer 4 and touching display screen 1；Described software for editing 22 is run by Video Record Processor 21, and software for editing 22 includes Material module 23, scheduler module 27 and records module 28；30 control instructions corresponding with touch control operation of described touch control component pass to software for editing 22, and the audio frequency and video track of digital teaching material is carried out editing with timeline for coordinate by recording module 28 by software for editing 22；Described recording module 28 is provided with the recording window 2 being shown in touching display screen, and when recording module 28 editing digital teaching material, the mouse pointer recorded on window 2 is hidden.
Described Material module 23 includes memory cell 24, live unit 26 and preview unit 25, described memory cell 24 stores teaching material material, described live unit 26 is connected with audio frequency and video harvester 33, described scheduler module 27 is connected with touch control component 30, preview unit 25, live unit 26 and memory cell 24, and scheduler module 27 is additionally provided with the scheduling interface 29 being shown on touching display screen 1.
Described preview unit 25 is connected with memory cell 24, preview unit 25 generates stores the manipulation icon 3 of the large-sized material with thumbnail that material is corresponding with memory cell 24, and the material manipulation icon that 27 preview unit 25 of described scheduler module generate is shown in scheduling interface 29 place；When material manipulates, icon 3 is clicked or drag and drop are to when recording window 2, and scheduler module 27 calls material corresponding with material manipulation icon memory cell 24 in through recording window 2, material in recording window 2 can display in the way of touch-control.
Described live unit 7 is connected with audio frequency and video harvester 33, described live unit 26 is provided with the large-sized some live icon 7 being shown on scheduling interface, the real-time audio video that this fact icon 7 gathers with audio frequency and video harvester 33 is corresponding, when live icon 7 is clicked or drag and drop are to when recording window, scheduler module 27 calls the real-time audio video content corresponding with live icon through recording window 2, and real-time audio video content is recording in window 2 can display in the way of touch-control.
Described live unit 7 is also connected with touch control component 30; described live unit 7 is provided with the large-sized blank icon 6 being shown on scheduling interface 29; blank icon 6 is corresponding with the sliding touch action recorded in window 2; when blank icon 6 is clicked, records window 2 and show the touch operation track in recording window port area or pointer handwriting trace with the form of real-time person's handwriting；
Described software for editing is provided with the dummy keyboard interface 5 of virtual key position, and described dummy keyboard interface 5 can be passed through scheduling interface 29 and call and be shown on touching display screen 1, when virtual key position is clicked, records window 2 and shows the content through dummy keyboard interface 5 input.
When recording module 28 and the audio frequency and video track of digital teaching material being edited, record all display contents in window 2 and be recorded on the audio frequency and video track of digital teaching material with timeline for coordinate, generate digital teaching material content.
Described pointer 4 is the time writer of tool pressure sensitivity function, and described touching display screen 1 is the electromagnetic screen supporting multi-point touch operation.
After blank icon is clicked, when writing at recording window with pointer, record window and show pointer handwriting trace with the form of real-time person's handwriting, represent that pointer writes the dynamics started to write with the thickness of person's handwriting lines.
When material is PPT document, DOC document, PDF document, text document or video format, material be scheduled module call after with take record window form display.
When material be scheduled module call after with take record window form display time; described scheduling interface shows annotation icon; when annotation icon is clicked; record window and show that the touch operation track in recording window port area or pointer handwriting trace, time writer or finger can carry out writing, annotate and showing recording region with the form of real-time person's handwriting.
When material is show area less than the small size figure recording window half, show with segment form in recording window when its module that is scheduled is called, material segment week, described touch control operation positioning handle included zoom operations positioning handle and rotation process positioning handle along showing touch control operation positioning handle.
The audio frequency and video harvester of described Video Record Processor includes photographic head and real object exhibition booth, its media data flow all can be called by the live icon on scheduling interface, when the live icon on scheduling interface is corresponding with camera video, when clicking this fact icon, camera video is shown in recording window in a form of picture-in-picture；When the live icon on scheduling interface is corresponding with real object exhibition booth, clicks this fact icon, the photo of real object exhibition booth shooting or video display to take the form recording window.
Described software for editing also includes independent teaser or tail and makes module, this teaser or tail module has independent recording interface, through the head content direct recording of this module making in the timeline top of digital teaching material audio frequency and video track, through the trailer content direct recording of this module making in the timeline end of digital teaching material audio frequency and video track.
Described Video Record Processor is provided with network interface and is connected with external network, described software for editing is provided with the network direct broadcasting module that can be used for carrying out remotely guidance to student, when network direct broadcasting module works, record all display contents in window and send the client place of the outside student needing guidance to external network through network interface.
When recording module editing digital teaching material, the interface of software for editing is always positioned at the top layer of Video Record Processor User Interface；Scheduling interface is provided with the material classification icon 8 that material manipulation icon is undertaken selecting display by material format.
Embodiment:
When teacher needs to be inserted into DOC document teaching materials at digital teaching material, teacher clicks the material classification icon 8 of DOC document class on scheduling interface, preview unit generates large-sized material with the thumbnail manipulation icon corresponding with DOC document material with memory cell, scheduler module is shown in scheduling interface place the material manipulation icon that these are corresponding with DOC document material, is equipped with material file name at icon side；Teacher selects the DOC teaching materials material needed according to filename or thumbnail, and corresponding with these DOC teaching materials material manipulation icon clicked or drag and drop are to recording window, scheduler module calls these DOC document teaching materials of storage in memory cell through recording window, DOC document teaching materials are recording in window can display in the way of touch-control, teacher can press teaching materials text recording touch point in window, with drag and drop mode page turning, teacher operates whole actions of teaching materials recording in window, be recorded as the content of digital teaching material as page turning, browse etc. all can be recorded module.
When teacher needs to be inserted into writing on the blackboard demonstration at digital teaching material, teacher clicks the blank icon on scheduling interface, use pointer to carry out writing on the blackboard in recording window to write, record window and show pointer handwriting trace with the form of real-time person's handwriting, representing that pointer writes the dynamics started to write with the thickness of person's handwriting lines, the display content (writing on the blackboard content) in recording window all can be recorded module and be recorded as the content of digital teaching material.
When teacher needs to be inserted into the demonstration of the annotation to student's exercises at digital teaching material, first call corresponding student's exercises document and be shown in recording window, click annotation icon, the touch control manner making recording window enters annotation state, then in recording window, carry out annotation with pointer or finger to write, record window and show the touch operation track in recording window port area or pointer handwriting trace with the form of real-time person's handwriting, after the touch control manner recording window exits annotation state, teacher can browse demonstration student's exercises with drag-and-drop operation again, at this annotation and browse in presentation process, display content (annotation and student's exercises) in recording window all can be recorded module and be recorded as the content of digital teaching material.
When teacher needs to be inserted into geometric figure demonstration at digital teaching material, teacher clicks the material manipulation icon that scheduling interface is corresponding with picture materials, call the small size geometric figure display in recording window in picture materials, now these geometric figure material weeks are along showing touch control operation positioning handle, described touch control operation positioning handle includes zoom operations positioning handle and rotation process positioning handle, teacher is by pressing these geometric figures of sliding, by positioning handle these geometries zoomed in and out and rotate, geometric figure demonstration is carried out recording in window, in this presentation process, display content in recording window all can be recorded module and be recorded as the content of digital teaching material.
Teacher is before digital teaching material makes, can first get teaching notes ready, reserve the timeline of teaching notes in advance, determine at the teaching operation that corresponding time needs carry out, the material needed for teaching material is stored in advance in memory cell, when digital teaching material makes, strictly by the timeline reserved in advance, the material corresponding with timeline is called recording in window, carry out the operation of correspondence, make the content of display in recording window consistent with teaching notes, it is made digital teaching material content owing to the present invention recording window display content, therefore when teacher is strictly operated at recording window by teaching notes timeline, the obtained digital teaching material finished product of the present invention is namely consistent with teaching notes.
Claims (10)
1. based on the digital teaching material manufacturing system of touch control operation, it is characterised in that: described teaching material making system includes software for editing and Video Record Processor；Described Video Record Processor is provided with touch control component and audio frequency and video harvester；Described touch control component includes pointer and touching display screen；Described software for editing is run by Video Record Processor, and software for editing includes Material module, scheduler module and recording module；Described touch control component passes to software for editing the control instruction corresponding with touch control operation, and the audio frequency and video track of digital teaching material is carried out editing with timeline for coordinate by recording module by software for editing；Described recording module is provided with the recording window being shown in touching display screen, and when recording module editing digital teaching material, the mouse pointer recorded on window is hidden；
Described Material module includes memory cell, live unit and preview unit, described memory cell storage teaching material material, described live unit is connected with audio frequency and video harvester, described scheduler module is connected with touch control component, preview unit, live unit and memory cell, and scheduler module is additionally provided with the scheduling interface being shown on touching display screen；
Described preview unit is connected with memory cell, and preview unit generates stores the manipulation icon of the large-sized material with thumbnail that material is corresponding with memory cell, and the material manipulation icon that described scheduler module generates preview unit is shown in scheduling interface place；When material manipulates that icon is clicked or drag and drop are to when recording window, scheduler module is called in memory cell and is manipulated, with material, the material that icon is corresponding through recording window, and material is recording in window can display in the way of touch-control；
Described live unit is connected with audio frequency and video harvester, described live unit is provided with the large-sized some live icon being shown on scheduling interface, the real-time audio video that this fact icon gathers with audio frequency and video harvester is corresponding, when live icon is clicked or drag and drop are to when recording window, scheduler module calls the real-time audio video content corresponding with live icon through recording window, and real-time audio video content is recording in window can display in the way of touch-control；
Described live unit is also connected with touch control component; described live unit is provided with the large-sized blank icon being shown on scheduling interface; blank icon is corresponding with the sliding touch action recorded in window; when blank icon is clicked, records window and show the touch operation track in recording window port area or pointer handwriting trace with the form of real-time person's handwriting；
Described software for editing is provided with the dummy keyboard interface of virtual key position, and described dummy keyboard interface can be called by scheduling interface and be shown on touching display screen, when virtual key position is clicked, records window and shows the content through the input of dummy keyboard interface；
When recording module and the audio frequency and video track of digital teaching material being edited, record all display contents in window and be recorded on the audio frequency and video track of digital teaching material with timeline for coordinate, generate digital teaching material content.
2. the digital teaching material manufacturing system based on touch control operation according to claim 1, it is characterized in that: described pointer is the time writer of tool pressure sensitivity function, described touching display screen is the electromagnetic screen supporting multi-point touch operation, and screen size ranges for 7 cun to 84 cun.
3. the digital teaching material manufacturing system based on touch control operation according to claim 2, it is characterized in that: after blank icon is clicked, when writing at recording window with pointer, record window and show pointer handwriting trace with the form of real-time person's handwriting, represent that pointer writes the dynamics started to write with the thickness of person's handwriting lines.
4. the digital teaching material manufacturing system based on touch control operation according to claim 1, it is characterized in that: when material is PPT document, DOC document, PDF document, text document or video format, material be scheduled module call after with take record window form display.
5. the digital teaching material manufacturing system based on touch control operation according to claim 4; it is characterized in that: when material be scheduled module call after with take record window form display time; described scheduling interface shows annotation icon; when annotation icon is clicked; record window and show that the touch operation track in recording window port area or pointer handwriting trace, time writer or finger can carry out writing, annotate and showing recording region with the form of real-time person's handwriting.
6. the digital teaching material manufacturing system based on touch control operation according to claim 1, it is characterized in that: when material is show area less than the small size figure recording window half, show with segment form in recording window when its module that is scheduled is called, material segment week, described touch control operation positioning handle included zoom operations positioning handle and rotation process positioning handle along showing touch control operation positioning handle.
7. the digital teaching material manufacturing system based on touch control operation according to claim 1, it is characterized in that: the audio frequency and video harvester of described Video Record Processor includes photographic head and real object exhibition booth, its media data flow all can be called by the live icon on scheduling interface, when the live icon on scheduling interface is corresponding with camera video, when clicking this fact icon, camera video is shown in recording window in a form of picture-in-picture；When the live icon on scheduling interface is corresponding with real object exhibition booth, clicks this fact icon, the photo of real object exhibition booth shooting or video display to take the form recording window.
8. the digital teaching material manufacturing system based on touch control operation according to claim 1, it is characterized in that: described software for editing also includes independent teaser or tail and makes module, this teaser or tail module has independent making recording interface, through the head content direct recording of this module making in the timeline top of digital teaching material audio frequency and video track, through the trailer content direct recording of this module making in the timeline end of digital teaching material audio frequency and video track.
9. the digital teaching material manufacturing system based on touch control operation according to claim 1, it is characterized in that: described Video Record Processor is provided with network interface and is connected with external network, described software for editing is provided with the network direct broadcasting module that can be used for carrying out remotely guidance to student, when network direct broadcasting module works, record all display contents in window and send the client place of the outside student needing guidance to external network through network interface.
10. the digital teaching material manufacturing system based on touch control operation according to claim 1, it is characterised in that: when recording module editing digital teaching material, the interface of software for editing is always positioned at the top layer of Video Record Processor User Interface；Scheduling interface is provided with the material classification icon that material manipulation icon is undertaken selecting display by material format.
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