CN105528922A - Teaching system used for curriculum multimedia recording and Internet video direct broadcasting, and usage method thereof - Google Patents
Teaching system used for curriculum multimedia recording and Internet video direct broadcasting, and usage method thereof Download PDFInfo
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- CN105528922A CN105528922A CN201610037129.9A CN201610037129A CN105528922A CN 105528922 A CN105528922 A CN 105528922A CN 201610037129 A CN201610037129 A CN 201610037129A CN 105528922 A CN105528922 A CN 105528922A
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- video
- person
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- giving lessons
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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
Abstract
The invention belongs to the multimedia recording technology field and particularly relates to a teaching system. The invention discloses a teaching system for curriculum multimedia recording and Internet video direct broadcasting. The teaching system comprises a background curtain and a video-audio collection device; the front of the background curtain is provided with a writing display device; the front of the writing display device is provided with a program director platform which is provided with a program director system device; one end of the program director working platform which is close to the writing device is provided with a instructor real-time image display device; the video-audio collection device is arranged in the front of the writing display device; the video-audio collection device is provided with an image turnover device; and the video-audio collection device and the instructor real-time image display device are connected to the program director system device. The recorded or broadcasted image by the invention is clear and stable, and the invention dramatically reduces the times of recording, saves time and energy, improves the recording effect and efficiency.
Description
Technical field
The invention belongs to multi-media recording technical field, be specifically related to a kind of tutoring system, especially a kind of tutoring system live for course multi-media recording, internet video and using method thereof.
Background technology
At present, along with the development of network technology, the audio-visual education programme technology especially Web-based instruction is also risen gradually, but there is a lot of problem in current housing multi-media recording, and the person that such as do not give lessons can not take into account teaching, writing on the blackboard simultaneously easily, needs several instructor in broadcasting personnel to assist.And the instructional video weak effect recorded in prior art, picture is unintelligible, and picture switches not nature, needs repeatedly to repeat to record, loses time and energy, recording result, weak effect of giving lessons.Such as Chinese patent 201520441707.6 discloses a kind of multimedia education system, belongs to Teaching Technology of Multimedia field.Described system comprises: computing machine, projector, projection screen, video recording equipment, audio amplifier, microphone and Campus Network Server, and projector, projection screen, video recording equipment, audio amplifier, microphone are all communicated with computing machine, and computing machine is communicated with Campus Network Server.Its shortcoming is, it can only be used for the recording of less demanding instructional video, and it is a kind of record to curricula more, because its on-the-spot recording result is poor, records professional difference, can not as regular, professionally Web-based instruction Video Courseware use.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, provide a kind of and record high, the effective tutoring system live for course multi-media recording, internet video of efficiency and using method thereof.
The technical scheme that the present invention deals with problems is: provide a kind of for course multi-media recording, the tutoring system that internet video is live, comprise background screen and video and audio data collection equipment, the front of described background screen is provided with writes display device, described side of writing the front of display device is provided with instructor in broadcasting's worktable, described instructor in broadcasting's worktable is provided with director system equipment, described instructor in broadcasting's worktable is provided with the person's of giving lessons real-time pictures presentation device near the one end of writing display device, described video and audio data collection equipment is arranged on the front of writing display device, described video and audio data collection equipment is provided with Image Reversal equipment, described video and audio data collection equipment and the person's of giving lessons real-time pictures presentation device respectively with director system equipment connection.
Described director system equipment is used for video and audio data collection, multimedia resource plays synthesis, video resource special efficacy processes editing, monitoring in real time exports and supports that internet video is live; Described video and audio data collection equipment is used for realizing HD video audio signal sample, recording, output; Described Image Reversal equipment is used for realizing the horizontal mirror image switch of video image; The described person's of giving lessons real-time pictures presentation device is watched to the person of giving lessons for showing the picture after synthesis in real time in the process of giving lessons.
Further, described director system equipment comprises for the broadcasting of multimedia resource, synthesis, the first computer that processing process, in real time monitoring export and the second computer for playing courseware, described second computer and video and audio data collection equipment are all by HDMI (HighDefinitionMultimediaInterface, HDMI (High Definition Multimedia Interface)) line is connected to capture card, and described capture card accesses the first computer by USB line; The described person's of giving lessons real-time pictures presentation device connects the second computer by video line; The described person's of giving lessons real-time pictures presentation device is towards the direction at the person of giving lessons place; Described video and audio data collection equipment comprises the video camera and loudspeaker that are connected to each other.
Further, the front of described background screen is provided with anti-inverted image curtain, described anti-inverted image curtain and background screen are oppositely arranged, described in write display device, instructor in broadcasting's worktable, the person's of giving lessons real-time pictures presentation device, video and audio data collection equipment, Image Reversal equipment all between background screen and anti-inverted image curtain.
Further, described background screen and anti-inverted image curtain are all rectangle, and described background screen and anti-inverted image curtain are the reflection-proof curtain that size is not less than 4m*3m; Described background screen and anti-inverted image curtain are equipped with fastening.
Further, the both sides of described background screen are equipped with the first light fixture.
Further, the front of writing display device described in is provided with 2 the second light fixture.
Further, described display device of writing comprises and writes display screen and support, described display screen of writing is rectangle, described support is " day " glyph framework formed by 3 transverse bars and 2 vertical bars, described in write display screen and be arranged in the rectangle frame that formed between 2 transverse bars above and 2 vertical bars.
Further, described transverse bar is provided with draw-in groove, describedly write the draw-in groove that display screen is stuck in 2 transverse bars be positioned at above, 2 described transverse bars are above equipped with horizontally disposed LED (LightEmittingDiode, light emitting diode) light bar.
Further, the lower end of described vertical bar is provided with isosceles triangle supporting leg, the lower end of described vertical bar is through being fixed on the mid point on the base of isosceles triangle supporting leg after the drift angle of isosceles triangle supporting leg, the plane at described isosceles triangle supporting leg place is mutually vertical with the plane at support place, the base of described isosceles triangle supporting leg is provided with stationary installation, and described stationary installation is used for isosceles triangle supporting leg to fix on the ground.
Preferably, described instructor in broadcasting's worktable is provided with seat, and described seat is for instructor in broadcasting staff.
The using method of the described tutoring system live for course multi-media recording, internet video, comprises the steps:
Step 1: open the first light fixture, the second light fixture and write the LED of display device;
Step 2: open video and audio data collection equipment, adjustment focal length of camera, opens loudspeaker;
Step 3: open director system equipment, and the material simultaneously opening that on the second computer the person of giving lessons is about to use;
Step 4: the second computer and video and audio data collection equipment are connected to capture card respectively by HDMI wire, and described capture card accesses the first computer by USB line;
Step 5: open the instructor in broadcasting's platform software on the first computer, arranges instructor in broadcasting's platform software picture splicing pattern;
Step 6: the person's of giving lessons real-time pictures presentation device is connected the second computer by video line;
Step 7: open the person's of giving lessons real-time pictures presentation device;
Step 8: PPT Pen for turning page is connected the first computer;
Step 9: for the person of giving lessons brings recording device;
Step 10: investigation all devices, guarantees all normally to open;
Step 11: select release model on director system equipment, described release model is recorded broadcast or live;
Step 12: when step 11 selects the release model of recorded broadcast, the person of giving lessons starts to give lessons, records and starts, carry out later stage flim editing and making after having recorded;
Step 13: the finished product that step 12 middle and later periods flim editing and making completes is uploaded to learning platform for user's viewing;
Step 14: when step 11 selects live release model, the person of giving lessons starts to give lessons, live beginning, and user watches live in real time;
Step 15: terminate.
The invention has the beneficial effects as follows:
1. background screen, the first light fixture, write the setting of display device, the second light fixture and LED and the setting of mutual alignment relation thereof, make video record or live picture effect is clear, stable;
2. person's real-time pictures of not giving lessons presentation device can make the person of giving lessons in the process of giving lessons, see the effect of giving lessons in real time, to adjust weak point at any time, significantly reduces the number of times of recording, saves time and energy, improves effect and the efficiency of recording;
3. the setting of anti-inverted image curtain, improves the quality of video or live picture, improves sharpness.
Accompanying drawing explanation
Fig. 1 is the structural representation of tutoring system of the present invention;
Fig. 2 is the schematic enlarged-scale view writing display device shown in Fig. 1.
In figure: 1-background screen; 2-first light fixture; 3-writes display device, and 31-writes display screen, 32-support, 33-LED light bar, 34-isosceles triangle supporting leg, 35-stationary installation; 4-second light fixture; The 5-person of giving lessons real-time pictures presentation device; 6-instructor in broadcasting worktable, 61-first computer, 62-second computer; 7-video and audio data collection equipment; 8-Image Reversal equipment; The anti-inverted image curtain of 9-; 10-recorded broadcast room.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
As shown in Figure 1, in recorded broadcast room 10, be provided with a kind of for course multi-media recording, the tutoring system that internet video is live, comprise background screen 1 and video and audio data collection equipment 7, the front of described background screen 1 is provided with writes display device 3, described side of writing the front of display device 3 is provided with instructor in broadcasting's worktable 6, described instructor in broadcasting's worktable 6 is provided with director system equipment, described instructor in broadcasting's worktable 6 is provided with the person's of giving lessons real-time pictures presentation device 5 near the one end of writing display device 3, described video and audio data collection equipment 7 is arranged on the front of writing display device 3, described video and audio data collection equipment 7 is provided with Image Reversal equipment 8, described video and audio data collection equipment 7 and the person's of giving lessons real-time pictures presentation device 5 respectively with director system equipment connection.
Described director system equipment comprises for the broadcasting of multimedia resource, synthesis, the first computer 61 that processing process, in real time monitoring export and the second computer 62 for playing courseware, described second computer 62 and video and audio data collection equipment 7 are all connected to capture card (not shown) by HDMI wire, and described capture card accesses the first computer 61 by USB line; The described person's of giving lessons real-time pictures presentation device 5 connects the second computer 62 by video line; The described person's of giving lessons real-time pictures presentation device 5 is towards the direction at the person of giving lessons place; Described video and audio data collection equipment 7 comprises the video camera and loudspeaker that are connected to each other.
The front of described background screen 1 is provided with anti-inverted image curtain 9, described anti-inverted image curtain 9 and background screen 1 are oppositely arranged, described in write display device 3, instructor in broadcasting's worktable 6, the person's of giving lessons real-time pictures presentation device 5, video and audio data collection equipment 7, Image Reversal equipment 8 all between background screen 1 and anti-inverted image curtain 9.
Described background screen 1 and anti-inverted image curtain 9 are all rectangle, and described background screen 1 and anti-inverted image curtain 9 are the reflection-proof curtain that size is not less than 4m*3m; Described background screen 1 and anti-inverted image curtain 9 are equipped with fastening.
The both sides of described background screen 1 are equipped with the first light fixture 2.
Described front of writing display device 3 is provided with 2 the second light fixture 4.
As shown in Figure 2, described display device 3 of writing comprises and writes display screen 31 and support 32, described display screen 31 of writing is rectangle, described support 32 is " day " glyph framework formed by 3 transverse bars and 2 vertical bars, described in write display screen 31 and be arranged in the rectangle frame that formed between 2 transverse bars above and 2 vertical bars.
Described transverse bar is provided with draw-in groove, described in write the draw-in groove that display screen 31 is stuck in 2 transverse bars be positioned at above, 2 described transverse bars are above equipped with horizontally disposed LED 33.
The lower end of described vertical bar is provided with isosceles triangle supporting leg 34, the lower end of described vertical bar is through being fixed on the mid point on the base of isosceles triangle supporting leg 34 after the drift angle of isosceles triangle supporting leg 34, the plane at described isosceles triangle supporting leg 34 place is mutually vertical with the plane at support 32 place, and the base of described isosceles triangle supporting leg 34 is provided with stationary installation 35.
Described instructor in broadcasting's worktable 6 is provided with seat.
The using method of described tutoring system, comprises the steps:
Step 1: open the first light fixture 2, second light fixture 4 and write the LED 33 of display device 3;
Step 2: open video and audio data collection equipment 7, and adjust the focal length of video camera, open loudspeaker;
Step 3: open director system equipment, and the material simultaneously opening that on the second computer 62 person of giving lessons is about to use;
Step 4: the second computer 62 and video and audio data collection equipment 7 are connected to capture card respectively by HDMI wire, described capture card accesses the first computer 61 by USB line;
Step 5: open the instructor in broadcasting's platform software on the first computer 61, arranges instructor in broadcasting's platform software picture splicing pattern;
Step 6: the person's of giving lessons real-time pictures presentation device 5 is connected the second computer 62 by video line;
Step 7: open the person's of giving lessons real-time pictures presentation device 5;
Step 8: PPT Pen for turning page is connected the first computer 61;
Step 9: for the person of giving lessons brings recording device;
Step 10: investigation all devices, guarantees all normally to open;
Step 11: select release model on director system equipment, described release model is recorded broadcast or live;
Step 12: when step 11 selects the release model of recorded broadcast, the person of giving lessons starts to give lessons, records and starts, carry out later stage flim editing and making after having recorded;
Step 13: the finished product that step 12 middle and later periods flim editing and making completes is uploaded to learning platform for user's viewing;
Step 14: when step 11 selects live release model, the person of giving lessons starts to give lessons, live beginning, and user watches live in real time;
Step 15: terminate.
The present invention is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present invention, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into protection scope of the present invention.
Claims (10)
1. one kind for course multi-media recording, the tutoring system that internet video is live, comprise background screen and video and audio data collection equipment, it is characterized in that, the front of described background screen is provided with writes display device, described side of writing the front of display device is provided with instructor in broadcasting's worktable, described instructor in broadcasting's worktable is provided with director system equipment, described instructor in broadcasting's worktable is provided with the person's of giving lessons real-time pictures presentation device near the one end of writing display device, described video and audio data collection equipment is arranged on the front of writing display device, described video and audio data collection equipment is provided with Image Reversal equipment, described video and audio data collection equipment and the person's of giving lessons real-time pictures presentation device respectively with director system equipment connection.
2. the tutoring system live for course multi-media recording, internet video according to claim 1, it is characterized in that, described director system equipment comprises for the broadcasting of multimedia resource, synthesis, the first computer that processing process, in real time monitoring export and the second computer for playing courseware, described second computer and video and audio data collection equipment are all connected to capture card by HDMI wire, and described capture card accesses the first computer by USB line; The described person's of giving lessons real-time pictures presentation device connects the second computer by video line; The described person's of giving lessons real-time pictures presentation device is towards the direction at the person of giving lessons place; Described video and audio data collection equipment comprises the video camera and loudspeaker that are connected to each other.
3. the tutoring system live for course multi-media recording, internet video according to claim 1, it is characterized in that, the front of described background screen is provided with anti-inverted image curtain, described anti-inverted image curtain and background screen are oppositely arranged, described in write display device, instructor in broadcasting's worktable, the person's of giving lessons real-time pictures presentation device, video and audio data collection equipment, Image Reversal equipment all between background screen and anti-inverted image curtain.
4. the tutoring system live for course multi-media recording, internet video according to claim 3, it is characterized in that, described background screen and anti-inverted image curtain are all rectangle, and described background screen and anti-inverted image curtain are the reflection-proof curtain that size is not less than 4m*3m; Described background screen and anti-inverted image curtain are equipped with fastening.
5. the tutoring system live for course multi-media recording, internet video according to claim 1, it is characterized in that, the both sides of described background screen are equipped with the first light fixture.
6. the tutoring system live for course multi-media recording, internet video according to claim 1, is characterized in that, described in write display device front be provided with 2 the second light fixture.
7. the tutoring system live for course multi-media recording, internet video according to claim 1, it is characterized in that, described display device of writing comprises and writes display screen and support, described display screen of writing is rectangle, described support is " day " glyph framework formed by 3 transverse bars and 2 vertical bars, described in write display screen and be arranged in the rectangle frame that formed between 2 transverse bars above and 2 vertical bars.
8. the tutoring system live for course multi-media recording, internet video according to claim 7, it is characterized in that, described transverse bar is provided with draw-in groove, describedly write the draw-in groove that display screen is stuck in 2 transverse bars be positioned at above, 2 described transverse bars are above equipped with horizontally disposed LED.
9. the tutoring system live for course multi-media recording, internet video according to claim 7, it is characterized in that, the lower end of described vertical bar is provided with isosceles triangle supporting leg, the lower end of described vertical bar is through being fixed on the mid point on the base of isosceles triangle supporting leg after the drift angle of isosceles triangle supporting leg, the plane at described isosceles triangle supporting leg place is mutually vertical with the plane at support place, and the base of described isosceles triangle supporting leg is provided with stationary installation.
10. described in any one of claim 1-9 for the using method of the live tutoring system of course multi-media recording, internet video, it is characterized in that, comprise the steps:
Step 1: open the first light fixture, the second light fixture and write the LED of display device;
Step 2: open video and audio data collection equipment, and adjust the focal length of video camera, open loudspeaker;
Step 3: open director system equipment, and the material simultaneously opening that on the second computer the person of giving lessons is about to use;
Step 4: the second computer and video and audio data collection equipment are connected to capture card respectively by HDMI wire, and described capture card accesses the first computer by USB line;
Step 5: open the instructor in broadcasting's platform software on the first computer, arranges instructor in broadcasting's platform software picture splicing pattern;
Step 6: the person's of giving lessons real-time pictures presentation device is connected the second computer by video line;
Step 7: open the person's of giving lessons real-time pictures presentation device;
Step 8: PPT Pen for turning page is connected the first computer;
Step 9: for the person of giving lessons brings recording device;
Step 10: investigation all devices, guarantees all normally to open;
Step 11: select release model on director system equipment, described release model is recorded broadcast or live;
Step 12: when step 11 selects the release model of recorded broadcast, the person of giving lessons starts to give lessons, records and starts, carry out later stage flim editing and making after having recorded;
Step 13: the finished product that step 12 middle and later periods flim editing and making completes is uploaded to learning platform for user's viewing;
Step 14: when step 11 selects live release model, the person of giving lessons starts to give lessons, live beginning, and user watches live in real time;
Step 15: terminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610037129.9A CN105528922A (en) | 2016-01-20 | 2016-01-20 | Teaching system used for curriculum multimedia recording and Internet video direct broadcasting, and usage method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610037129.9A CN105528922A (en) | 2016-01-20 | 2016-01-20 | Teaching system used for curriculum multimedia recording and Internet video direct broadcasting, and usage method thereof |
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| CN105528922A true CN105528922A (en) | 2016-04-27 |
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| CN201610037129.9A Pending CN105528922A (en) | 2016-01-20 | 2016-01-20 | Teaching system used for curriculum multimedia recording and Internet video direct broadcasting, and usage method thereof |
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Application publication date: 20160427 |