CN101834983A - Audiovisual reading device with projection function - Google Patents
Audiovisual reading device with projection function Download PDFInfo
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- CN101834983A CN101834983A CN200910119231A CN200910119231A CN101834983A CN 101834983 A CN101834983 A CN 101834983A CN 200910119231 A CN200910119231 A CN 200910119231A CN 200910119231 A CN200910119231 A CN 200910119231A CN 101834983 A CN101834983 A CN 101834983A
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Abstract
The invention relates to an audiovisual reading device with a projection function. The device comprises a control unit, an audiovisual module, an audiovisual processing unit, a memory module, a projection module, a display module, an integrated connection unit, an operating interface and a power module. The audiovisual module is connected to the control unit so as to read and transform external image and audio messages into a digital audiovisual signal; the audiovisual processing unit is used for processing the digital audiovisual signal and storing the signal in the memory module; and the integrated connection unit connects the projection module and a display screen on the control unit, the display module previews and presents the digital audiovisual signal, and the operating interface is utilized to carry out command execution through the control unit so that the projection module projects the digital audiovisual signal to outside.
Description
Technical field
The present invention relates to a kind of audiovisual reading device, be meant that especially a kind of image and sound source signal that makes described audiovisual reading device read is projected to extraneous audiovisual reading device by a projection module.
Background technology
General existing camera (digital camera Digital Video or digital camera Digital StillCamera) is after reading dynamically extraneous or static image, carry out audio-visual digitized processing and conversion simultaneously, and be stored in the described camera and build in the memory of putting, make the operator can carry out the preview of dynamic menu or static image by display screen set on the described camera, when if desire is carried out outside bulletin projection projection with the image data that is read, must use transmission line that dynamic menu in the described camera or static image are transferred in the computer equipment, cooperate relevant driving and edit routine that described these dynamic menus or static image are changeed shelves and relevant processing by described computer again, and then play described dynamic menu or static image by the digital projector displaying that described computer connected.
Yet, when the public conference occasion is carried out the projection bulletin, must carry hardware devices such as mobile computer and digital projector, and cooperate video/audio archive after described camera reads to carry out outer projections to present.Not only must go ahead of the rest and in computer, carry out the editor and the storage of video/audio archive, and must carry the required various hardware devices of digital projection, the process that its digital data transfer is changeed shelves is handled complicated, and puzzlement and inconvenience when too much reaching heavy hardware device and more causing the user to carry.So how integrated simplification camera and projection arrangement are one, and further reducing its volume, to reduce whole weight be main target.
Summary of the invention
First purpose of the present invention is to be to provide a kind of audiovisual reading device with projecting function, wherein reaches the digital audio-video archives that the external world is read by a projection module set on it and is projected to the external world.
In order to achieve the above object, audiovisual reading device with projecting function of the present invention is to include: a control unit, a video module, a video process unit, a memory module, a projection module, a display module, be integrated and connected unit, an operation interface and a power module.
Described video module is connected on the described control unit, and it more includes: an image reading unit, a message read/broadcast unit and a video conversion unit.Described image reading unit and described message reads/and in order to read extraneous image and message and to change a digital audio-video signal into, the described digital audio-video signal after further will handling by described video process unit is stored within the described memory module broadcast unit respectively.
The described unit that is integrated and connected is that described projection module and described display screen are connected on the described control unit, and by described display module the digital audio-video signal being given preview presents, and described digital audio-video signal is projected to the external world by described projection module, more utilize described operation interface to carry out the command execution action of described audiovisual reading device by described control unit.
Beneficial effect of the present invention is: reachability set becomes the function of digital camera (DV), digital camera (DSC) and projector (Projector), more can play digital audio-video signal archives immediately, and save the time of image processing and transmission simultaneously, further reduce the weight and the volume of its hardware, more convenient user carries and operates.
Description of drawings
Fig. 1 has the structural representation of the audiovisual reading device of projecting function for the present invention;
Fig. 2 has the projection module structural representation of the audiovisual reading device of projecting function for the present invention;
Fig. 3 has the workflow schematic diagram of the audiovisual reading device of projecting function for the present invention;
Fig. 4 has the event handler parameter setting schematic diagram of the audiovisual reading device of projecting function for the present invention;
Fig. 5 has the schematic perspective view of the audiovisual reading device of projecting function for the present invention;
Fig. 6 has the heat abstractor schematic diagram of the audiovisual reading device of projecting function for the present invention.
Description of reference numerals: 1～audiovisual reading device; 11～control unit; 12～video module; 121～image reading unit; 1211～camera lens module; 1212～image sensing module; 122～message reads/broadcast unit; 1221～microphone; 1222～loud speaker; 123～video conversion unit; 13～video process unit; 14～memory module; 15～memory card reading device; 16～projection module; 161～LED projecting unit; 162～expansion Shu Danyuan; 163～refraction unit; 164～image-generating unit; 165～projection eyeglass; 166～heat abstractor; 17～display module; 18～unit is integrated and connected; 19～operation interface; 20～power module; 101～loam cake; 102～lower cover; 103～center; 4～heat radiation viscose glue; Step 31～step 38: workflow step of the present invention; Parameter E1～parameter E10: the parameter in the event handler.
Embodiment
In order more clearly to describe the audiovisual reading device with projecting function proposed by the invention, below will cooperate graphic detailed description.
See also shown in Figure 1, wherein, audiovisual reading device 1 with projecting function of the present invention is that the function Trinity of digital camera (DV), digital camera (DSC) and projector (Projector) is integrated in addition, and it includes: a control unit 11, a video module 12, a video process unit 13, a memory module 14, a memory card reading device 15, a projection module 16, a display module 17, be integrated and connected unit 18, an operation interface 19 and a power module 20.
The central processor CPU (CentralProcessing Unit) of described control unit 11 for audio-visual editor and Play Control are provided, The built-in has a system and an event handler, and the ability that described control unit 11 has digital coding and carries out various audio-visual softwares, and have the ability of the integrated and compression coding of reading of fast processing image and message simultaneously.Described video module 12 is connected on the described control unit 11, and it more includes: an image reading unit 121, a message read/broadcast unit 122 and a video conversion unit 123.
Described image reading unit 121 is a photoelectric conversion device and is connected on the described control unit 11, in order to read extraneous image and to change a digital image signal into.Described image reading unit 121 more comprises a camera lens module 1211 and an image sensing module 1212.Extraneous image can be carried out a Dynamic Photography or a photography by described image sensing module 1212 detectings and by described camera lens module 1211.Image sensing module 1212 can be charge coupled cell image sensor CCD (Charge Coupled Device) or complementary metal oxide semiconductor image sensing device CMOS (Complementary Metal Oxide Semiconductor) one of them.
Described message reads/and broadcast unit 122 is more to comprise a microphone 1221 and a loud speaker 1222, and it is respectively in order to reading extraneous source of sound and broadcast digital tone source signal, and electrically connects with described control unit 11.Described message reads/and broadcast unit 12 more can import various analog circuit signal (for example: TV, DVD, MP3 player etc.) by the external world and be converted to 11 treatable digital signals of described control unit.
Described microphone 1221 is can receive to comprise voice and the voice signal that transmits via air dielectric, and converts 11 treatable digital signals of described control unit to.Described loud speaker 1222 is to convert the digit news that described control unit 11 is exported to simulating music signal, to provide common people's ear receptible voice signal.And the radio reception of described microphone 1221 can cooperate described image reading unit 121 to photograph synchronously the time, and cooperate the digitized video of being shot with video-corder to carry out synchronous playing the sound source signal of including with described loud speaker 1222.
Described video conversion unit 123 provides the extraneous composite video signal of being imported and converts a digital image signal to, and electrically connects with described control unit 11.That is to say, convert digital image signal to, and carry out editor's conversion of archives with described control unit 11 by described video conversion unit 123 image data archives with extraneous multimedia image input that device connects.
Described video process unit 13, memory module 14 and a memory card reading device 15 are to electrically connect with described control unit 11 respectively.Wherein, described video process unit 13 is in order to storing audio-visual software for editing, and the digital audio-video signal after will handling by described control unit 11 is stored in the described memory module 14 or the memory card (Memory Card) that described memory card reading device 15 is connected in.
Described memory module 14 is built among the described audiovisual reading device 1 in being, it comes from the digital audio-video data that described control unit 11 is transmitted in order to storage.The non-volatility memorizer that described memory module 14 can be a rewritable (Non-Volatile Memory), flash memory (Flash Memory) but, electric program read-only memory (Electric Programmable Read Only Memory; EPROM) and micro hard disk (Micro-HD) one of them.
15 of described memory card reading devices electrically connect in order to Storage Media and the described control unit 11 that different size is provided, and described memory card reading device 15 be can read CF, MICRO DRIVE, SD, mini SD, MMC, RS-MMC, XD, MS, MS PRO, MS Duo, MS Duo pro, SM memory card at least one of them.Utilize described memory card reading device 15 the digitized video archives of extraneous multimedia video and audio device can be carried out cross-platform information exchange by its exclusive storing memory card (Memory Card).
Described projection module 16 is in order to described digitized video is projected to the external world, and it more includes: a LED projecting unit 161, expands Shu Danyuan 162, a refraction unit 163, an image-generating unit 164 and a projection eyeglass 165.Utilize described LED projecting unit 161 projections one light beam on described expansion Shu Danyuan 162, reflect in described image-generating unit 164 by described refraction unit 163, described image-generating unit 164 by described beam reflection and pass in described refraction unit 163, further utilizes described projection eyeglass 165 that digitized video is projeced into the external world digitized video.
Described display module 17 provides the preview of the digitized video output in the described audiovisual reading device 1, and described display module 17 can be a LCD LCD.When described projection module 16 throws digital audio-video, also can show the image that described projection module 16 is play synchronously on the described display module 17, so that the user to be provided the screen of another operation preview.Described display module 17 also can be a touch LCD screen, can directly carry out audio-visual compiling on described touch LCD screen; In addition, more can on described touch LCD screen, operate a luminous point or arrow (index of similar mouse on screen), the guide that further provides the user when described projection module 16 carries out the bulletin projection, to explain orally.
The described unit 18 that is integrated and connected is connected in described projection module 16 and described display screen 17 on the described control unit 11 respectively and does electric connection.The described unit 18 that is integrated and connected also has the bridging functionality of 17 of described projection module 16 and described display modules, and the operation by described control unit 11, reaches described projection module 16 and carries out the synchronous communication of digitized video with described display module 17.
Described operation interface 19 be can be a mechanical botton switch or a touch-sensitive pushbutton switch one of them, utilize described operation interface 19 to provide the user to import a control command and carry out the command execution action, reach shooting with video-corder and playing of described audiovisual reading device 1 execution video-audio signal and described digital audio-video signal is projected to the external world to operate described control unit 11.
Described power module 20 provides described audiovisual reading device 1 required power supply, certain described audiovisual reading device 1 can external general 110V civil power, uses a circumscribed transformer alternating voltage is converted to the direct-current working volts that accord with described audiovisual reading device 1.Described power module 20 also can be lithium battery, Ni-MH battery, hydrogen oxygen cell, carbon zinc battery, nickel-cadmium cell, fuel cell and rechargeable battery one of them.
See also shown in Figure 2, described projection module 16 with audiovisual reading device 1 of projecting function of the present invention, wherein, described LED projecting unit 161 is formed by the LED light-emitting diode of output white light source, and the LED light-emitting diode has been Duoed for 30% life-span than traditional projector fully, compared to traditional based on halogen bulb, described LED light-emitting diode does not more have tediously long switching on and shutting down and heat radiation program except the power saving environmental protection more.Because described LED projecting unit 161 can produce a large amount of heat energy when work, therefore, be arranged on the heat abstractor 166 in described LED projecting unit 161,, more can prolong its working life when LED is lowered the temperature so that described LED projecting unit 161 quick heat radiatings to be provided.
Described LED projecting unit 161 further makes light beam be projeced on the described expansion Shu Danyuan 162, the light beam that utilizes described expansion Shu Danyuan 162 that described LED projecting unit 161 is throwed is spread and homogenizing, and be projeced on the described refraction unit 163, be that light beam that described LED projecting unit 161 is throwed is through reflecting after the hyperpolarization on described image-generating unit 164 on the described refraction unit 163, the digitized video that described image-generating unit 164 is then transmitted described control unit 11 to the described projection eyeglass 165, and utilizes described projection eyeglass 165 that digitized video is projeced on the extraneous screen by the beam reflection after will polarizing.
Described image-generating unit 164 is to be connected with described control unit 11 to transmit digital image data by a winding displacement, because described image-generating unit 164 is easy to generate high temperature when refraction work, so as described LED projecting unit 161 described image-generating unit 164 is arranged on the described heat abstractor 166, keeps certain working temperature to guarantee described image-generating unit 164.Therefore, as shown in Figure 1, the audiovisual reading device 1 that the present invention has projecting function is projeced into the external world by described projection module 16 with the digital image signal that video module 12 is read, and cooperate described message read/the described loud speaker of broadcast unit 122 1222 collocation images carry out synchronous audio-visual broadcast.
See also shown in Figure 3ly, for the present invention has the workflow schematic diagram of the audiovisual reading device 1 of projecting function, it includes the following step in regular turn:
Step 31: input starts power supply;
Step 32: with the system initialization in the control unit;
Step 33: with the event handler initialization in the control unit;
Step 34: image sensing module is preset as input state;
Step 35: display module is preset as output state;
Step 36: with the systemic presupposition in the control unit is preview mode;
Step 37: setting functional options, if select then execution in step 38 of "Yes", if select "No" then to stop step 37 menu picture; And
Step 38: enter and carry out parameter setting in the event handler, the menu picture that leaves and return step 37 after determining to finish is set.
See also shown in Figure 4ly, wherein, the parameter setting in described step 38 event handler is more to include the following option:
Parameter E1: set projection module output;
Parameter E2: set by video conversion unit input composite video signal (input of AV signal);
Parameter E 3: be set at the pattern of making video recording (Dynamic Photography), and carry out the program of making video recording;
Parameter E4: be set at exposal model (photography), catch picture and return preview mode;
Parameter E5: be set at and record/put the shadow pattern;
Parameter E6: stop the pattern of making video recording, and close and shoot with video-corder archives and return preview mode;
Parameter E7: set the display module image output;
Parameter E8: stop to record/put the shadow pattern, and return preview mode;
Parameter E9: enter the default pattern; And
Parameter E10: leave the default pattern.
See also shown in Figure 5ly, described audiovisual reading device 1 is more to comprise: the hollow housing that a loam cake 101, a lower cover 102 and a center 103 are combined; Wherein, be in order to hold as shown in Figure 1 described control unit 11, video module 12, video process unit 13, memory module 14, memory card reading device 15, projection module 16, display module 17, the unit 18 that is integrated and connected, operation interface 19 and power module 20 in wherein in the housing of described audiovisual reading device 1.
Described loam cake 101 is mainly to provide described display module 17 and described operation interface 19 to give combination, by described operation interface 19 with image by described loam cake 101 in addition preview present.Described center 103 is clamping centre in described lower cover 102 and described loam cake 101, and described center 103 can be to adopt the stainless steel design, and it more has heat radiation and function attractive in appearance concurrently.Described lower cover 102 is mainly to provide described video module 12 (joining shown in Figure 6 in addition) and described projection module 16 to give combination.
See also shown in Figure 6ly, wherein, set described heat abstractor 166 is can be the fin shape on the described projection module 16, and is formed in one with the described lower cover 102 of described audiovisual reading device 1.Described lower cover 102 can be to use the design of metal material, also can be as the heat sinking function of auxiliary described heat abstractor 166 except visual appearance.The material of described lower cover 102 and described heat abstractor 166 can be aluminium, aluminium alloy, copper and stainless steel one of them.In preferred embodiment of the present invention, described lower cover 102 is an aluminium material, and the described heat abstractor 166 of fin shape is arranged at the fin relative position place of described projection module 16, and with described lower cover 102 one-body molded parts that become described lower cover 102, and then by one the heat radiation viscose glue 4 engaged with described projection module 16.
Described heat abstractor 166 more uses the described heat radiation viscose glue 4 of high thermal conductivity coefficient to fit on the fin of described projection module 16, the heat energy that described projection module 16 is produced is able to be passed to rapidly on the described heat abstractor 166 by described heat radiation viscose glue 4, and further heat energy is diverged in the atmosphere by described lower cover 102, to reduce the working temperature of described projection module 16, prolong its useful life simultaneously.
In sum, a kind of audiovisual reading device 1 with projecting function of the present invention is further combined described projection module 16 with described video module 12, making the described image reading unit 121 and the described message of described video module 12 read/broadcast unit 122 presents by described projection module 16 digital audio-video signal that the external world read toward extraneous projection, reach integrated digital video camera (DV), the function of digital camera (DSC) and projector (Projector), more can be by the described audiovisual reading device 1 instant digital audio-video signal archives of playing, and save the time of image processing and transmission simultaneously, further reduce the weight and the volume of its hardware, the purpose that more convenient user carries and operates.
More than explanation is just illustrative for the purpose of the present invention, and nonrestrictive, those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited, can make many modifications, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (7)
1. the audiovisual reading device with projecting function is characterized in that, is to include:
One control unit is for providing the central processing unit of audio-visual editor and Play Control;
One image reading unit is a photoelectric conversion device and be connected on the described control unit, in order to read extraneous image and to change a digital image signal into;
One message reads/broadcast unit, is to include a microphone and a loud speaker, and it is respectively in order to reading extraneous source of sound and to play sound source signal, and electrically connects with described control unit;
One video process unit is to be connected on the described control unit, in order to store audio-visual software for editing and handle after the digital audio-video signal;
One memory module is to be connected on the described control unit, in order to the store digital video-audio data;
One projection module, it includes: a LED projecting unit, expands Shu Danyuan, a refraction unit, an image-generating unit and a projection eyeglass; Utilize described LED projecting unit to throw a light beam on described expansion Shu Danyuan, and reflect in described image-generating unit by described refraction unit, and the digitized video that described image-generating unit is read described image reading unit further utilizes described projection eyeglass that image is projeced into the external world by described beam reflection and pass in described refraction unit;
One display module provides digitized video output;
One unit that is integrated and connected is that described projection module and described display screen are connected on the described control unit;
One operation interface is that input control signal is to control described control unit; And
One power module provides the required power supply of described audiovisual reading device.
2. the audiovisual reading device with projecting function according to claim 1 is characterized in that, more comprises a video conversion unit, and itself and described control unit are done electric connection, and the composite video signal that will import converts a digital image signal to.
3. the audiovisual reading device with projecting function according to claim 1 is characterized in that, more comprises a memory card reading device, provides the Storage Media of different size and described control unit to do electric connection.
4. the audiovisual reading device with projecting function according to claim 1 is characterized in that, described image reading unit includes a camera lens module and an image sensing module; Wherein, by described image sensing module detecting and by described camera lens module extraneous image is carried out a Dynamic Photography or a photography.
5. the audiovisual reading device with projecting function according to claim 1 is characterized in that, described display module be a LCD LCD or a touch LCD screen one of them; But described memory module be repetitive read-write non-volatility memorizer, flash memory, electric program read-only memory or micro hard disk one of them; Described power module be lithium battery, Ni-MH battery, hydrogen oxygen cell, carbon zinc battery, nickel-cadmium cell, fuel cell or rechargeable battery one of them; Described power module is that a circumscribed transformer is to be converted to alternating voltage the direct-current working volts that accord with described audiovisual reading device; Described operation interface be a mechanical botton switch or a touch-sensitive pushbutton switch one of them; Described image sensing module be charge coupled cell image sensor or complementary metal oxide semiconductor image sensing device one of them.
6. the audiovisual reading device with projecting function according to claim 1, it is characterized in that, described projection module more comprises: the heat abstractor of a fin shape, and be arranged at the fin relative position place of described projection module, and be one-body molded, and then engaged with described projection module by a heat radiation viscose glue with a lower cover of described audiovisual reading device.
7. the audiovisual reading device with projecting function according to claim 6 is characterized in that, the material of described lower cover and described heat abstractor be aluminium, aluminium alloy, copper or stainless steel one of them.
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| CN200910119231A CN101834983A (en) | 2009-03-09 | 2009-03-09 | Audiovisual reading device with projection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910119231A CN101834983A (en) | 2009-03-09 | 2009-03-09 | Audiovisual reading device with projection function |
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| CN200910119231A Pending CN101834983A (en) | 2009-03-09 | 2009-03-09 | Audiovisual reading device with projection function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907823A (en) * | 2009-06-05 | 2010-12-08 | T-数据系统(新加坡)有限公司 | Portable image projector and projection method |
| CN108681189A (en) * | 2018-03-26 | 2018-10-19 | 国网浙江省电力有限公司杭州供电公司 | A kind of film digitization processing equipment and its method |
| CN109803174A (en) * | 2019-01-29 | 2019-05-24 | 江苏建筑职业技术学院 | A kind of video audio processing system of plug and play |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030103075A1 (en) * | 2001-12-03 | 2003-06-05 | Rosselot Robert Charles | System and method for control of conference facilities and equipment |
| CN2569236Y (en) * | 2002-04-05 | 2003-08-27 | 威海齐威电子有限责任公司 | Remote control computer projection integrate machine |
| US20060107294A1 (en) * | 2004-11-16 | 2006-05-18 | Rivlin Ze Ev | Integrated video processing circuit and method for providing a displayed visual user interface for the display, selection and setup of video input sources |
| CN101150688A (en) * | 2007-11-05 | 2008-03-26 | 北京五科通力科技发展有限公司 | High-power digital power amplifier integrated system for digital film player |
| CN101321251A (en) * | 2007-06-07 | 2008-12-10 | 智能技术公司 | System and method for managing media data in a presentation system |
| CN201191452Y (en) * | 2008-04-16 | 2009-02-04 | 刘亚琴 | Portable multimedia integrated machine |
-
2009
- 2009-03-09 CN CN200910119231A patent/CN101834983A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030103075A1 (en) * | 2001-12-03 | 2003-06-05 | Rosselot Robert Charles | System and method for control of conference facilities and equipment |
| CN2569236Y (en) * | 2002-04-05 | 2003-08-27 | 威海齐威电子有限责任公司 | Remote control computer projection integrate machine |
| US20060107294A1 (en) * | 2004-11-16 | 2006-05-18 | Rivlin Ze Ev | Integrated video processing circuit and method for providing a displayed visual user interface for the display, selection and setup of video input sources |
| CN101321251A (en) * | 2007-06-07 | 2008-12-10 | 智能技术公司 | System and method for managing media data in a presentation system |
| CN101150688A (en) * | 2007-11-05 | 2008-03-26 | 北京五科通力科技发展有限公司 | High-power digital power amplifier integrated system for digital film player |
| CN201191452Y (en) * | 2008-04-16 | 2009-02-04 | 刘亚琴 | Portable multimedia integrated machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907823A (en) * | 2009-06-05 | 2010-12-08 | T-数据系统(新加坡)有限公司 | Portable image projector and projection method |
| CN101907823B (en) * | 2009-06-05 | 2012-11-14 | T-数据系统(新加坡)有限公司 | Portable image projector and projection method |
| CN108681189A (en) * | 2018-03-26 | 2018-10-19 | 国网浙江省电力有限公司杭州供电公司 | A kind of film digitization processing equipment and its method |
| CN108681189B (en) * | 2018-03-26 | 2024-03-29 | 国网浙江省电力有限公司杭州供电公司 | Film digital processing equipment and method thereof |
| CN109803174A (en) * | 2019-01-29 | 2019-05-24 | 江苏建筑职业技术学院 | A kind of video audio processing system of plug and play |
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Application publication date: 20100915 |