CN202816376U - Integrated manual/automatic recording and broadcasting machine - Google Patents
Integrated manual/automatic recording and broadcasting machine Download PDFInfo
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- CN202816376U CN202816376U CN 201220475018 CN201220475018U CN202816376U CN 202816376 U CN202816376 U CN 202816376U CN 201220475018 CN201220475018 CN 201220475018 CN 201220475018 U CN201220475018 U CN 201220475018U CN 202816376 U CN202816376 U CN 202816376U
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Abstract
The utility model discloses an integrated manual/automatic recording and broadcasting machine, which comprises a control system, a video processor, an audio processor and a recording and broadcasting device, wherein the control system includes a central processor, a video control button, an audio control button, a recording and broadcasting control button and a pan-tilt-zoom control operating lever, the video control button, the audio control button, the recording and broadcasting control button and the holder control operating lever are connected with the central processor, the central processor is further connected with the video processor and the audio processor, and the video processor and the audio processor are connected with the recording and broadcasting device. With the integrated manual/automatic recording and broadcasting machine, the function of convenient and quick switching between manual and automatic recording and broadcasting is realized; for the automatic part, unattended recording and broadcasting is realized, the classroom teaching process can be automatically recorded, simple and normal operation can be ensured, and highly-efficient and mass-produced video cases can be realized; and the manual part follows the micro-classroom mode, highlights and characteristics of classes are manually recorded at the backstage, and the effects of personalized video cases and excellent courses are achieved.
Description
Technical field
The utility model relates to a kind of recording and broadcasting system, refers in particular to a kind of auto-manual recording player that uses in the classroom.
Background technology
The Ministry of Education of the state promotes the raising of college teaching quality for realizing sharing of high-quality teaching resource, carries forward vigorously superfine course construction in national universities and middle and primary schools in recent years.An important video recording that link is exactly teaching process in the superfine course construction.Traditional classroom video recording mode is the audio-visual education programme teacher live video that needs school, because the collection of Faculty and Students' video needs the two-shipper position to take, add the collection of the VGA signals such as multimedia courseware, one extracts the picture class often needs 2 to 3 professionals to finish, not only bothered but also affect teachers and students on class.Record a video the cutting out, make and also need to spend the plenty of time of phase after class.Although so the classroom video recording is significant in the teaching management work of school, because video recording and editing amount are large, and can't normality use.
Full-automatic classroom recording and broadcasting system integrates multimedia technology, automatically controls tracking technique, Technology of Network Streaming Media etc., the VGA signals such as teacher's video, student's video and multimedia courseware are carried out intellectuality follow the tracks of the switching video recording, generating video is levied routine resource automatically.Full-automatic classroom recording and broadcasting system becomes a kind of normal behavior with the classroom video recording, and the construction of school being levied routine resource becomes easily simple.
But although full-automatic classroom recording and broadcasting system can be realized the volume production of courseware, because teaching process is the process of a complexity, fully by machine and the software mode record class from motion tracking, automatic switchover, sometimes recording what get off may not be the excellent class of a joint.
China Patent Publication No. CN201845563U, open day on May 25th, 2011, name is called in the utility model patent of " Full-automatic recorded broadcast device for electrified education " and discloses a kind of Full-automatic recorded broadcast device for electrified education, power supply was switched on according to the time and cut off the power supply by time controller, with the simulation manual control.But this device still only has the function of automatic recorded broadcast, can not satisfy the requirement that needs are sometimes manually controlled the recorded broadcast function.
The utility model content
The purpose of this utility model is to overcome the full-automatic recording and broadcasting system that uses in the classroom in the prior art can't realize the manually defective of control, and a kind of auto-manual recording player is provided.
The purpose of this utility model is to be achieved by following technical proposals:
A kind of auto-manual recording player, comprise control system, video processor, audio process and recorded broadcast device manual for switching, automatically recorded broadcast function, described control system comprises central processing unit, video control knob, audio frequency control button, recorded broadcast control knob and cradle head control control lever, video control knob, audio frequency control button, recorded broadcast control knob are connected with the cradle head control control lever and are connected central processing unit, central processing unit also connects video processor and audio process, and video processor is connected with audio process and is connected the recorded broadcast device.The control buttons such as the recorded broadcast control knob comprises automatic recording, manually record, suspend, stop, resetting; The cradle head control control lever is four-dimensional control operation bar, and when recording player during at manual recording state, operating personnel can control video camera easily by the cradle head control control lever; The video control knob is used for video processor is controlled, to realize different stunt handoff functionalities; The audio frequency control button is used for audio process is controlled, to realize the audio frequency regulatory function.When operating personnel selected the automatic recording state, central processing unit was controlled video processor and audio process automatically, and finished recording and reproducing function by the recorded broadcast device, guaranteed simple to operate and normality, realized the video cases of efficient and volume production; When operating personnel select manual recording state, operating personnel are by operation cradle head control control lever, audio frequency control button and video control knob, finish the recorded broadcast function, hand operated control method has followed little lattice classroom pattern, bright spot and characteristic with backstage manual mode record classroom have reached the effect that Extraordinary video cases and Classic Course are arranged.
As a kind of preferred version, video processor comprises video signal input module, video control unit, vision signal output module, video control interface module and power supply, and video control unit connects video signal input module, vision signal output module, video control interface module and power supply simultaneously.The video control signal that video control interface module receiving control system is brought sends video control unit to, realizes the relevant stunt handoff functionality on the video control knob.
As a kind of preferred version, audio process comprises sound signal load module, audio frequency control unit, sound signal output module, audio frequency control interface module and power supply, and the audio frequency control unit connects sound signal load module, sound signal output module, audio frequency control interface module and power supply simultaneously.The audio control signal that audio frequency control interface module receiving control system is brought is given the audio frequency control unit, realizes the related audio regulatory function on the audio frequency control button.
As a kind of preferred version, control system also comprises timer, and timer connects central processing unit.When carrying out automatic recorded broadcast or manual recorded broadcast, timer begins timing, when recorded broadcast finishes, timer stops timing, and the handled easily personnel understand the duration of recorded broadcast immediately, simultaneously, when automatic recorded broadcast, by setting the time of timer, can control the duration of automatic recorded broadcast.
The beneficial effects of the utility model are, the auto-manual recording player has been realized the function of manual recorded broadcast, the automatic convenient and swift switching of recorded broadcast, and part realizes automatically recording the classroom instruction process by unmanned automatically, guarantee simple to operate and normality, realize the video cases of efficient and volume production; Manually part has followed little lattice classroom pattern, and bright spot and characteristic with backstage manual mode record classroom have reached the effect that Extraordinary video cases and Classic Course are arranged.
Description of drawings
Fig. 1 is a kind of circuit theory connection layout of the present utility model;
Fig. 2 is the circuit theory connection layout of the utility model Video Controller;
Fig. 3 is the circuit theory connection layout of the utility model Audio Controller.
Wherein: 1, control system, 2, video processor, 3, audio process, 4, the recorded broadcast device, 11, central processing unit, 12, cradle head control control lever, 13, the recorded broadcast control knob, 14, the video control knob, 15, audio frequency control button, 16, timer, 21, video signal input module, 22, video control unit, 23 vision signal output modules, 24, video control interface module, 25, the video power supply, 31, the sound signal load module, 32, audio frequency control unit, 33, sound signal output module, 34, the audio frequency control interface module, 35, the audio frequency power supply.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment: a kind of auto-manual recording player, its circuit theory connection layout as shown in Figure 1, comprise for switching manually, the control system 1 of automatic recorded broadcast function, video processor 2, audio process 3 and recorded broadcast device 4, described control system comprises central processing unit 11, video control knob 14, audio frequency control button 15, recorded broadcast control knob 13, cradle head control control lever 12 and timer 16, the video control knob, the audio frequency control button, the recorded broadcast control knob, the cradle head control control lever is connected with timer and is connected central processing unit, central processing unit also connects video processor and audio process, and video processor is connected with audio process and is connected the recorded broadcast device.
The circuit theory connection layout of video processor as shown in Figure 2, video processor comprises video signal input module 21, video control unit 22, vision signal output module 23, video control interface module 24 and video power supply 25, and video control unit connects video signal input module, vision signal output module, video control interface module and video power supply simultaneously.Video processor comprises following functions: by increasing the mode of hardware, dispose independently stunt process chip, greatly promote performance and the operability of record-broadcast all-in-one machine, efficient chip processing speed has promoted the picture quality after the stunt processing.Support four road HD-SDI and one road DVI-D or three road HD-SDI and two-way DVI-D input; The full HD output of HD-SDI and HD-YUV; Eight divided frame premonitoring output interfaces.
The circuit theory connection layout of audio process as shown in Figure 3, audio process comprises sound signal load module 31, audio frequency control unit 31, sound signal output module 33, audio frequency control interface module 34 and audio frequency power supply 35, and the audio frequency control unit connects sound signal load module, sound signal output module, audio frequency control interface module and audio frequency power supply simultaneously.Audio process comprises following functions:
1, four road microphones and two-way circuit input, band 48V Phantom Power switch; The output of four tunnel two-channel high tone quality audio frequency, the output of band audio packet; The built-in intelligence audio process.
2, the acoustic feedback inhibition of uttering long and high-pitched sounds when accomplishing that echo is eliminated, adopts the mode of self-adaptive processing that uttering long and high-pitched sounds of on-the-spot sound reinforcement system effectively suppressed.Echo is eliminated last or end syllable length: 86ms; Echo is eliminated:〉60 decibels; The inhibition of uttering long and high-pitched sounds: 10 decibels.
3, background noise filters.Unique dynamic self-adapting noise filter can filter background noise but not affect spokesman's sound; Thereby can improve signal to noise ratio (S/N ratio), improve tonequality.Background noise reduction: 15 decibels.
4, automatic gain control.Gain control :-12 decibels to+36 decibels ,+/-6 decibels.
When operating personnel selected the automatic recording state, central processing unit was controlled video processor and audio process automatically, and finished recording and reproducing function by the recorded broadcast device, guaranteed simple to operate and normality, realized the video cases of efficient and volume production; When operating personnel select manual recording state, operating personnel are by operation cradle head control control lever, audio frequency control button and video control knob, finish the recorded broadcast function, hand operated control method has followed little lattice classroom pattern, bright spot and characteristic with backstage manual mode record classroom have reached the effect that Extraordinary video cases and Classic Course are arranged.
Claims (4)
1. auto-manual recording player, it is characterized in that, comprise for switching manually, the control system (1) of automatic recorded broadcast function, video processor (2), audio process (3) and recorded broadcast device (4), described control system comprises central processing unit (11), video control knob (14), audio frequency control button (15), recorded broadcast control knob (13) and cradle head control control lever (12), the video control knob, the audio frequency control button, the recorded broadcast control knob is connected with the cradle head control control lever and is connected central processing unit, central processing unit also connects video processor and audio process, and video processor is connected with audio process and is connected the recorded broadcast device.
2. a kind of auto-manual recording player according to claim 1, it is characterized in that, described video processor comprises video signal input module (21), video control unit (22), vision signal output module (23), video control interface module (24) and video power supply (25), and video control unit connects video signal input module, vision signal output module, video control interface module and video power supply simultaneously.
3. a kind of auto-manual recording player according to claim 1 and 2, it is characterized in that, described audio process comprises sound signal load module (31), audio frequency control unit (32), sound signal output module (33), audio frequency control interface module (34) and audio frequency power supply (35), and the audio frequency control unit connects sound signal load module, sound signal output module, audio frequency control interface module and audio frequency power supply simultaneously.
4. a kind of auto-manual recording player according to claim 1 is characterized in that, described control system also comprises timer (16), and timer connects central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475018 CN202816376U (en) | 2012-09-18 | 2012-09-18 | Integrated manual/automatic recording and broadcasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475018 CN202816376U (en) | 2012-09-18 | 2012-09-18 | Integrated manual/automatic recording and broadcasting machine |
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| Publication Number | Publication Date |
|---|---|
| CN202816376U true CN202816376U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220475018 Expired - Fee Related CN202816376U (en) | 2012-09-18 | 2012-09-18 | Integrated manual/automatic recording and broadcasting machine |
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| Country | Link |
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| CN (1) | CN202816376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159004A (en) * | 2014-08-22 | 2014-11-19 | 福州新锐同创电子科技有限公司 | A recording and broadcasting shortcut controller |
| CN112565649A (en) * | 2020-12-21 | 2021-03-26 | 太原智林信息技术股份有限公司 | Method for realizing recording of front-end and rear-end duration videos based on remote control device |
-
2012
- 2012-09-18 CN CN 201220475018 patent/CN202816376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159004A (en) * | 2014-08-22 | 2014-11-19 | 福州新锐同创电子科技有限公司 | A recording and broadcasting shortcut controller |
| CN112565649A (en) * | 2020-12-21 | 2021-03-26 | 太原智林信息技术股份有限公司 | Method for realizing recording of front-end and rear-end duration videos based on remote control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150918 |
|
| EXPY | Termination of patent right or utility model |