CN201042041Y - Onsite making system for audio and video - Google Patents
Onsite making system for audio and video Download PDFInfo
- Publication number
- CN201042041Y CN201042041Y CNU2007201497869U CN200720149786U CN201042041Y CN 201042041 Y CN201042041 Y CN 201042041Y CN U2007201497869 U CNU2007201497869 U CN U2007201497869U CN 200720149786 U CN200720149786 U CN 200720149786U CN 201042041 Y CN201042041 Y CN 201042041Y
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Abstract
The utility model discloses a novel audio-video field fabrication system comprising a power source, video collecting equipment, audio collecting equipment, an audio-video switching platform, a multifunctional interface panel and a monitor. The utility model is characterized in that the fabrication system further comprises a computer system and a display, wherein, the monitor includes an input monitor for monitoring the inputted content and an output monitor for displaying the outputted content. The video collecting equipment and the audio collecting equipment are connected with the audio-video switching platform by the multifunctional interface panel, and are connected with an A/B digital-analog converter in a computer through the audio-video switching platform, in order to switch between an analog signal and a digital signal and edit the inputted audio and video contents by the computer. The edited contents are displayed both on the display and the input monitor. The system enables conducing nonlinear fabrication on field of the programs at the later period without other fabricating equipments, thereby improving the working efficiency and the stability.
Description
Technical field
The application relates to a kind of audio frequency and video manufacturing system, particularly a kind ofly collects the live audio video production system that video camera, audio frequency and video switch and Internet network direct broadcasting system are one.
Background technology
At present, audio frequency and video manufacturing system in the prior art generally includes power supply, remote camera, monitor, cut bank, front panel functional control module, rear board output module, and do not comprise that computer, Fig. 1 are the structure of an embodiment of background technology sound intermediate frequency video production system.Wherein the monitor in this system is 15 inches monitors, and cut bank is six tunnel cut bank, and the versatile interface panel module has comprised front panel functional control module and rear board output module.If use to support the video camera of VISCA, action that can this video camera of remote control comprises translation, inclination and zoom.Six road audio frequency and video cut banks carry out the switching of video, wherein video can switch between six images at most, native system also provides mixing (dissolving), the transition effect of wiping, composite video picture-in-picture and brightness key function, before carrying out handover operation, can be in the monitor PVW that the picture preview is used the selected next picture of preview, can use five kinds of effects to come mixed video at most simultaneously.For audio frequency, also can be to six road audio frequency and video cut banks input carrying out audio mixing, each passage all has a series of functional units, comprise that passage hairclipper, input gain adjusting, filter, equalizer, limiter and compressor reducer acoustic image shift (balance), can be separately at the quality and the level of each passage adjusted sound.In addition, each passage all has the PFL function, allow to monitor the input audio frequency before using any effect by hairclipper, and each output all possesses delay function, can correct the time difference between the audio frequency and video.Simultaneously, this system can record the outside hard disk that links to each other with i.LINK interface (position of i.LINK interface among the figure) with the video frequency program of importing this equipment (video and audio frequency) with the program output of specific format (as the .avi form).The outside hard disk of program recording will be connected to nonlinear editing system by comprising, can directly enter editor's link, and not need the transfer of data in the video tape to nonlinear editing system.
The characteristics of this system works are, carry out recording of audio frequency and video by external magnetic tape station or hard disk recorder, do if carry out the non-establishment in later stage, also want an external non-volume system.Therefore, do not have these following functions, as by the imprinting of internal hard drive video tape recorder, on-the-spot later stage non-linear editing, the network direct broadcasting of big flow, the field fabrication of related audio video product, and can not the field fabrication CD etc.
The utility model content
In order to overcome the defective of above-mentioned existing audio frequency and video manufacturing system, the utility model proposes a kind of novel audio frequency and video field fabrication system, it comprises power supply, video capture device, audio collecting device, the audio frequency and video cut bank, the versatile interface panel, monitor, it is characterized in that, this manufacturing system also further comprises computer system, display, described monitor comprises input monitor that monitors the input content and the output monitor that shows output content, described video capture device links to each other with the audio frequency and video cut bank by the versatile interface panel with audio collecting device, be connected to the A/D digital to analog converter of computer-internal by the audio frequency and video cut bank, A/D digital to analog converter in the computer system is converted into digital signal with analog signal, again digital signal is imported computer by data/address bus, and by computer to the input audiovisual content edit, content edited shows on display, and the content behind the editor shows on output monitor.
Because the utility model combines computer with existing audio frequency and video manufacturing system, not only have the function of DVR, not resembling needs traditional audio frequency and video manufacturing system the external hard drive just can recorded content, has improved stability and portability; In addition, can carry out the non-linear making of program later stage in the scene, not need other making apparatus, improve operating efficiency and stability; Can also carry out the network direct broadcasting of big flow; Can make other extra video products, as courseware development; Improve the function expansibility of equipment, only the software of required function need be written into computer, so just can use this function.In a word, audio frequency and video field fabrication of the present utility model system have compact conformation, easy to carry, powerful, comprise characteristics such as phone system, integrated computer, function expansibility be strong having significant technique effect than existing product.
Description of drawings
Fig. 1 is the structure of an embodiment of background technology sound intermediate frequency video production system;
Fig. 2 is the structure chart of the utility model audio frequency and video field fabrication system;
Fig. 3 represents that analog signal snaps in the procedure chart of computer by digital to analog converter and 1394 collections.
Embodiment
Fig. 2 is the structure chart of the utility model audio frequency and video field fabrication system, describes a specific embodiment of the present utility model below in conjunction with accompanying drawing.This audio frequency and video field fabrication system is except comprising power supply of the prior art, video camera, four road audio frequency and video cut banks, including the versatile interface panel of front panel functional control module and rear board output module, also further comprise 15 inches LCD display, two 2 * 7 inches four road LCD monitors, computer and phone systems, wherein in the LCD monitor, one is the content that is used for the input of display video collecting device, and one is the content that is used to show output.Have the A/D digital to analog converter in the computer, being used for analog signal conversion is digital signal.
Fig. 3 represents that analog signal is converted into digital signal by the A/D digital to analog converter with analog signal, through 1394 capture cards digital signal is imported the process of computer again by data/address bus.The video capture device of audio frequency and video field fabrication of the present invention system can be a video camera, camera, VCD machine, DVD player, or other video playback apparatus.It is connected to the comprehensive cable interface at this field fabrication system rear portion by comprehensive cable, is connected to four road audio frequency and video cut banks in succession by comprehensive cable again, is connected to the A/D digital to analog converter of computer-internal by Internal cable by the audio frequency and video cut bank.
The connection of audio frequency: the audio collecting device of audio frequency and video field fabrication of the present invention system comprises that system is from the wireless microphone system in generation or external microphone system and audiogenic device.Be connected to the audio input interface at rear portion by client cables, be connected to four road audio frequency and video cut banks in succession by audio input interface again, export the audio output interface at rear portion to by the audio frequency and video cut bank, being connected to the sound card of computer by client cables, carry out sound collection by audio output interface.
Phone system comprises instructor in broadcasting converse module and cue parts two parts.
The connection of phone system conversation part is described below, the instructor in broadcasting is connected to the versatile interface panel of equipment lower left quarter by headset and the instructor in broadcasting module of conversing, and instructor in broadcasting's module also is connected to the substation squawk box (the substation squawk box also contains video camera operating position signal lamp) of far-end by comprehensive cable, again photographer's conversation being connected to the substation squawk box with headset, just can converse in both sides.
The connection of phone system signal prompt part: be connected to the substation squawk box of far-end by the audio frequency and video cut bank by comprehensive cable, the cue indicator light is arranged in the substation squawk box, state is a red light, and amber light extinguishes three kinds of states.
In addition, LCD display in the utility model, can be connected on the system body by telescopic pull-out formula sliding rail bracket, display is to be parallel to the state of desktop, can be along the inner chamber on slide rail retraction/extraction system body, when display behind the inner chamber of slide rail pull-off system main body, can be that rotating shaft is turned over and turn 90 degrees by the tie point that is arranged on carriage two side rails, become vertical state, to carry out operate as normal.
The utlity model has following characteristics:
1) integrated
Audio frequency and video onsite making system of the present utility model is not only light small and exquisite, and with computer, Phone system, video switch, sound mixing function and video monitoring, camera control function are combined in one Rising, is a All-in-One complete set of equipments for the live content generation. You can be not to use this product Must as in the past, be equipped with various equipment, establish thereby greatly reduce installation, connection and adjustment Standby required time and efforts.
2) Streaming Media broadcasting
Can carry out real-time coding with Real Media files in stream media form (.rm), carry out live.
3) incident is performed in a radio or TV programme and the demonstration activity support
When holding seminar, incident and demonstration activity, can use this product between video camera input signal and data, to switch from computer, in by the monitor monitor message, output content is presented on projecting apparatus or the large-sized monitor.
4) Internet network direct broadcasting
This equipment has the streaming media server function, can by Intranet small-scale spectators (about 20 people) be broadcasted, and not need to use external server with this equipment as streaming media server.
Claims (8)
1. audio frequency and video field fabrication system, comprise power supply, video capture device, audio collecting device, the audio frequency and video cut bank, the versatile interface panel, monitor, it is characterized in that, this manufacturing system also further comprises computer system, display, described monitor comprises input monitor that monitors the input content and the output monitor that shows output content, described video capture device links to each other with the audio frequency and video cut bank by the versatile interface panel with audio collecting device, be connected to the A/D digital to analog converter of computer-internal by the audio frequency and video cut bank, A/D digital to analog converter in the computer system is converted into digital signal with analog signal, again digital signal is imported computer by data/address bus, and by computer to the input audiovisual content edit, content edited shows on display, and the content behind the editor shows on output monitor.
2. audio frequency and video field fabrication according to claim 1 system is characterized in that: described video capture device be in video camera, camera, VCD machine, the DVD player any one.
3. audio frequency and video field fabrication according to claim 1 system, it is characterized in that: described audio collecting device comprises that system is from the wireless microphone system in generation or external microphone system and audiogenic device.
4. audio frequency and video field fabrication according to claim 1 system, it is characterized in that: described computer system has diverter switch, is used for switching between the content to content edited and output on the display.
5. audio frequency and video field fabrication according to claim 1 system is characterized in that: described audio frequency and video cut bank can switch the content of the audio frequency and video of multichannel input.
6. audio frequency and video field fabrication according to claim 1 system, also further comprise phone system, this phone system comprises the instructor in broadcasting who is connected with the versatile interface panel module of conversing, it is connected to the substation squawk box of far-end, the cue indicator light is arranged in the substation squawk box, state is a red light, and amber light extinguishes three kinds of states.
7. audio frequency and video field fabrication according to claim 1 system, it is characterized in that: described display is connected on this field fabrication system body by telescopic pull-out formula sliding rail bracket, display is to be parallel to the state of desktop, along the inner chamber on slide rail retraction/extraction system body, when display behind the inner chamber of slide rail pull-off system main body, can be that rotating shaft is turned over and turn 90 degrees by the tie point that is arranged on carriage two side rails, become vertical state, carry out operate as normal.
8. audio frequency and video field fabrication according to claim 1 system, it is characterized in that: described display is a LCD display, described monitor is 2 * 7 inch four road LCD monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201497869U CN201042041Y (en) | 2007-06-22 | 2007-06-22 | Onsite making system for audio and video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201497869U CN201042041Y (en) | 2007-06-22 | 2007-06-22 | Onsite making system for audio and video |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201042041Y true CN201042041Y (en) | 2008-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201497869U Expired - Fee Related CN201042041Y (en) | 2007-06-22 | 2007-06-22 | Onsite making system for audio and video |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201042041Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658056A (en) * | 2016-12-01 | 2017-05-10 | 中央电视台 | Nonlinear editing system, device and method |
-
2007
- 2007-06-22 CN CNU2007201497869U patent/CN201042041Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658056A (en) * | 2016-12-01 | 2017-05-10 | 中央电视台 | Nonlinear editing system, device and method |
| CN106658056B (en) * | 2016-12-01 | 2020-03-17 | 中央电视台 | Nonlinear editing system, device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Xiangjun Inventor after: Li Xingyi Inventor before: Zhao Xiangjun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO XIANGJUN TO: ZHAO XIANGJUN; LI XINGYI |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 Termination date: 20110622 |