CN201131019Y - Apparatus for preprocessing and controlling audio-video source before encoding - Google Patents
Apparatus for preprocessing and controlling audio-video source before encoding Download PDFInfo
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- CN201131019Y CN201131019Y CN 200720190381 CN200720190381U CN201131019Y CN 201131019 Y CN201131019 Y CN 201131019Y CN 200720190381 CN200720190381 CN 200720190381 CN 200720190381 U CN200720190381 U CN 200720190381U CN 201131019 Y CN201131019 Y CN 201131019Y
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Abstract
The utility model relates to a device for pre-treating and controlling the coding of an audio and video source, at least comprising a video matrix module, a sound mixing module, an audio frequency distributor module, a VGA matrix, a line double, a frequency demultiplier, a Y/C separator, an image divider, an LCD panel, a power source processing module, and a central control module. The utility model is characterized in that the video matrix module, the sound mixing module, the VGA matrix, and the image divider are respectively connected electrically with the central control module. The device for pre-treating and controlling the coding of the audio and video source has the advantages of pre-treating and controlling the coding for a plurality of audio and video sources in the working site, providing the centralized control of the other equipment for a working site such as court, lowering the complexity of execution and difficulty of application for the digital meeting room and the digital court hearing project, and saving cost with low maintenance cost.
Description
Technical field:
The utility model relates to a kind of multimedia control device, more particularly, relate to a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control.
Background technology:
The utility model is mainly used in digitalized conference chamber and digitlization court trial etc. need carry out in the place of audio frequency and video digital coding preservation field condition, preliminary treatment and control before can encoding to a plurality of audio frequency and video source, scene.
Along with the development of information technology, the audio frequency and video technology is applied in the middle of the social activities more and more.For occasion, responsive activities such as momentous conference, court trial, public security hearing give live broadcast, record a video, and open, become the important technical of the propagation of realization information, social supervision etc. to insider or the public.Be the effect that ensures that audio frequency and video are live and record a video, convenient control to field apparatus, all kinds of audio frequency and video preliminary treatment and control appliance are constantly released and are used.But the installation of various device, deployment, debugging, application and maintenance need each application units to arrange know-how personnel study and use, number of devices is many more, technical staff's workload also increases thereupon, study and use difficulty also can increase thereupon, the power that new technology is brought and the complexity of application become a pair of contradiction that is difficult to be in harmonious proportion, and objectively need to provide a kind of and can either satisfy power demand and operation, maintenance simple integrated form audio frequency and video preliminary treatment and control appliance.The major defect of prior art is: 1, device integration is low.2, engineering construction complexity and difficulty improve.Because there is large number quipments need install and be connected, each equipment debugging and system integration and test separately requires a great deal of time, and also needs the enforcement personnel that rich knowledge deposit and practical experience are arranged, and has improved the difficulty of engineering construction.3, enforcement and maintenance cost height.Because it is big to implement difficulty, the implementation cycle is long, and enforcement personnel individual quality is also required than higher, will directly cause the high of engineering construction cost.Simultaneously, the plurality of devices co-ordination, the fault of any equipment all can impact the normal operation of system, and along with equipment increases, the out of order possibility of system improves greatly, and maintenance cost also rises thereupon.4, user's use and regular maintenance difficulty are big.Because system complex, user learning and use need more time, and daily management and maintenance also need more time.And the equipment that need check when little fault occurring is too much, also is the quick fault location point of user, deal with problems as early as possible and cause obstacle, and the normal risk of using of influential user.
The utility model content:
Technical problem to be solved in the utility model is, overcome the defective of above-mentioned prior art and provide a kind of cost low, adopt single equipment can finish the device of preliminary treatment and control before being encoded in the audio frequency and video source of work that multiple devices in the past just can finish.
For achieving the above object, the utility model is taked following design:
Of the present utility model a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, comprise 1 video matrix module at least, 1 audio mixing module, 1 audio distribution device module, 1 road VGA matrix, 1 times of line device, 1 frequency demultiplier, 1 Y/C separator, 1 image segmentating device, 1 LCD panel, 1 power supply processing module, 1 central control module, described video matrix module, audio mixing module, VGA matrix, image segmentating device are electrically connected with described central control module respectively.
According to the utility model provide a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, also comprise following attached technical characterictic:
Preferably, described video matrix module is built-in 16 * 16 video matrix modules.
Preferably, described audio distribution device module is 1 * 11 audio distribution device module.
Preferably, described VGA matrix is 8 * 4VGA matrix.
Preferably, described image segmentating device is 8 road image segmentating devices.
The utility model has the advantages that: the utility model is a highly integrated equipment, need at digitalized conference chamber and digitlization court trial etc., preliminary treatment and control before being used for a plurality of audio frequency and video source, scene encoded, and centralized control functions to miscellaneous equipment in the court is provided.The utility model can be finished the function that multiple devices could be realized in the traditional solution with single equipment, has reduced project implementation complexities such as digitalized conference chamber and digitlization court trial and has used difficulty.In addition, use this equipment more can save cost than traditional scheme, cost of equipment maintenance also will reduce.
Description of drawings:
Fig. 1 is the schematic diagram of module placement of the present utility model and control signal transmission;
Fig. 2 is the schematic diagram of video signal transmission of the present utility model;
Fig. 3 is the schematic diagram of audio signal transmission of the present utility model.
Specific embodiments:
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model shown in it is a kind of encoded in the audio frequency and video source before the preferred embodiment of device of preliminary treatment and control, at least comprise 1 video matrix module, 1 audio mixing module, 1 audio distribution device module, 1 road VGA matrix, 1 times of line device, 1 frequency demultiplier, 1 Y/C separator, 1 image segmentating device, 1 LCD panel, 1 power supply processing module, 1 central control module, described video matrix module, audio mixing module, VGA matrix, image segmentating device are electrically connected with described central control module respectively.And preferably, described video matrix module is built-in 16 * 16 video matrix modules, and described audio distribution device module is 1 * 11 audio distribution device module, and described VGA matrix is 8 * 4VGA matrix, and described image segmentating device is 8 road image segmentating devices.
External interface of the present utility model is as follows:
Referring to Fig. 1, the preferred embodiment of video signal transmission schematic diagram of the present utility model shown in the figure, RS-485 wherein are 1 road RS-485 control port, are used to control external equipment; RS232-C1-6 is 6 road RS232 control ports, is used to control external equipment and receives the external equipment control signals transmitted; IR1-4 is 4 tunnel infrared control ports, is used to control external equipment.
Referring to Fig. 2, the preferred embodiment of video signal transmission of the present utility model shown in the figure, wherein C1-6 is video (VIDEO) signal of 6 road bnc interfaces input, V1-4 is the VIDEO signal of 4 road RCA interfaces input, VGA IN1-6 is 6 road VGA input signals, DB15-V1-8 is 8 road VIDEO signals of 2 road DB, 15 interfaces output, V1-4 (RCA) is the VIDEO signal of 4 road RCA interfaces output, S-VIDEO is the VIDEO output signal of 1 road S terminal interface, VGA OUT1-2 is 2 road VGA output signals, and IN1-8 is 8 tunnel input VIDEO signals of image segmentating device.
Referring to Fig. 3, the preferred embodiment of audio signal transmission of the present utility model shown in the figure, wherein A1-4 is the audio signal of 4 road RCA interfaces input among the figure, MIC1-4 is the audio signal of the little three core interfaces input of 2 tunnel big three core interfaces and two-way, and interface refers to the audio signal of 8 core microphone special purpose interfaces input hand in hand.DB15-A1-8 is 8 road Balanced Audios output of 2 road DB15 interface correspondences, and the XLR-Balanced Audio is the audio frequency output of 1 road XLR-Balanced Audio interface, and RCA-A1-2 is the audio frequency output of 2 road RCA interfaces.
Obviously, those of ordinary skill in the art, can with of the present utility model a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, constitutes various types of to the encode mechanism of preceding preliminary treatment and control of audio-source and/or video source.
The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the utility model scope; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (5)
1, a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, it is characterized in that: comprise 1 video matrix module at least, 1 audio mixing module, 1 audio distribution device module, 1 road VGA matrix, 1 times of line device, 1 frequency demultiplier, 1 Y/C separator, 1 image segmentating device, 1 LCD panel, 1 power supply processing module, 1 central control module, described video matrix module, audio mixing module, VGA matrix, image segmentating device are electrically connected with described central control module respectively.
2, according to claim 1 a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, it is characterized in that: described video matrix module is built-in 16 * 16 video matrix modules.
3, according to claim 1 a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, it is characterized in that: described audio distribution device module is 1 * 11 audio distribution device module.
4, according to claim 1 a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, it is characterized in that: described VGA matrix is 8 * 4VGA matrix.
5, according to claim 1 a kind of encoded in the audio frequency and video source before the device of preliminary treatment and control, it is characterized in that: described image segmentating device is 8 road image segmentating devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720190381 CN201131019Y (en) | 2007-11-27 | 2007-11-27 | Apparatus for preprocessing and controlling audio-video source before encoding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720190381 CN201131019Y (en) | 2007-11-27 | 2007-11-27 | Apparatus for preprocessing and controlling audio-video source before encoding |
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| Publication Number | Publication Date |
|---|---|
| CN201131019Y true CN201131019Y (en) | 2008-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720190381 Expired - Lifetime CN201131019Y (en) | 2007-11-27 | 2007-11-27 | Apparatus for preprocessing and controlling audio-video source before encoding |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103124340A (en) * | 2011-11-18 | 2013-05-29 | 北京旋极信息技术股份有限公司 | Signal relay method |
| CN101778232B (en) * | 2009-01-09 | 2013-06-19 | 深圳中电数码显示有限公司 | DLP display screen system and splicing method thereof |
| CN103959762A (en) * | 2011-11-30 | 2014-07-30 | 诺基亚公司 | Quality enhancement in multimedia capturing |
| CN108984459A (en) * | 2018-09-20 | 2018-12-11 | 恩平市雷蒙电子有限公司 | A kind of other system of digital court's audio analysis |
| CN109672831A (en) * | 2018-12-13 | 2019-04-23 | 北京计算机技术及应用研究所 | A kind of multichannel SDI high resolution audio and video mixed switching matrix |
-
2007
- 2007-11-27 CN CN 200720190381 patent/CN201131019Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778232B (en) * | 2009-01-09 | 2013-06-19 | 深圳中电数码显示有限公司 | DLP display screen system and splicing method thereof |
| CN103124340A (en) * | 2011-11-18 | 2013-05-29 | 北京旋极信息技术股份有限公司 | Signal relay method |
| CN103959762A (en) * | 2011-11-30 | 2014-07-30 | 诺基亚公司 | Quality enhancement in multimedia capturing |
| CN103959762B (en) * | 2011-11-30 | 2017-10-27 | 诺基亚技术有限公司 | Method and apparatus for the increased quality in multimedia capture |
| CN108984459A (en) * | 2018-09-20 | 2018-12-11 | 恩平市雷蒙电子有限公司 | A kind of other system of digital court's audio analysis |
| CN109672831A (en) * | 2018-12-13 | 2019-04-23 | 北京计算机技术及应用研究所 | A kind of multichannel SDI high resolution audio and video mixed switching matrix |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Huaxia Diantong Technology Co., Ltd. Assignor: Beijing ChinaFuture Information Technology Inc. Contract fulfillment period: 2008.12.4 to 2017.11.27 Contract record no.: 2008990001363 Denomination of utility model: Apparatus for preprocessing and controlling audio-video source before encoding Granted publication date: 20081008 License type: Exclusive license Record date: 20081204 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.4 TO 2017.11.27; CHANGE OF CONTRACT Name of requester: BEIJING HUAXIA ELECTRIC FLUX SCIENCE CO., LTD. Effective date: 20081204 |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING HUAXIA DIANTONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING CHINAFUTURE INFORMATION TECHNOLOGY INC. Effective date: 20101201 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100085 ROOM 311, TOWER A, NO.9, STREET 3, SHANGDI, HAIDIAN DISTRICT, BEIJING TO: 100085 3/F, TOWER A, NO.9, STREET 3, SHANGDI, HAIDIAN DISTRICT, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101201 Address after: 100085, Beijing, Haidian District on the 3rd Street, No. 9, block A, 3 Patentee after: Beijing Huaxia Diantong Technology Co., Ltd. Address before: 100085, room 311, block A, No. 9, 3rd Street, Beijing, Haidian District Patentee before: Beijing ChinaFuture Information Technology Inc. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100085, Beijing, Haidian District on the 3rd Street, No. 9, block A, 3 Patentee after: Beijing Powercom Technologies Co., Ltd. Address before: 100085, Beijing, Haidian District on the 3rd Street, No. 9, block A, 3 Patentee before: Beijing Huaxia Diantong Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081008 |