CN201733404U - High-definition embedded network audio and video decoding device - Google Patents
High-definition embedded network audio and video decoding device Download PDFInfo
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- CN201733404U CN201733404U CN 201020220161 CN201020220161U CN201733404U CN 201733404 U CN201733404 U CN 201733404U CN 201020220161 CN201020220161 CN 201020220161 CN 201020220161 U CN201020220161 U CN 201020220161U CN 201733404 U CN201733404 U CN 201733404U
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Abstract
The utility model relates to a high-definition embedded network audio and video decoding device, which belongs to the technical field of network audio and video processing. The high-definition embedded network audio and video decoding device of the utility model consists of a digital data receiver (DDR) memory unit (2), a FLASH memory unit (3), an external memory interface unit (4), a real-time clock unit (5), a power supply unit (6), an Ethernet interface unit (7), a dual-universal serial bus (USB) interface unit (8), a simulated audio output unit (9), a digital audio output unit (10), a simulated video output unit (11), a digital video output unit (12), a real-time clock unit (5), an infrared remote control receiving unit (13) and a power supply unit (6), which are respectively connected with a multi-core high-definition multimedia processor (1). The utility model has high-definition decoding and good multimedia display effect, and can be applied to various kinds of high-definition embedded new products such as internet protocol (IP) set-top boxes, digital television integrated terminals, hand-held media players, monitoring terminals, video conference television terminals, network videophones and multimedia information issuing terminals.
Description
Technical field:
The utility model relates to a kind of high definition built-in network device for decoding audio and video, belongs to the network audio-video processing technology field.
Background technology:
Continuous development along with broadband network, provide the HD video service to become a reality by high speed internet, the network HDTV (High-Definition Television) becomes radio and TV operator, each big TV station, telecom operators and colour TV manufacturer just with surprising rapidity competitively gazes at and competition focal point, and its core technology product is exactly a built-in network high resolution audio and video decoding device.But problems such as embedded the separating in the code product of coming into operation at present, ubiquity standard disunity, decoding quality are unsatisfactory, interface configuration is too simple, special browser insufficiency of function, value-added service expansion are limited.How to overcome the above problems the attention that also causes the same domain scientific and technical personnel.
By literature search, do not see the open report identical with the utility model.
Summary of the invention:
The purpose of this utility model is the deficiency at existing inserted audio-video decoding device existence, and a kind of high definition built-in network device for decoding audio and video is provided.
The utility model comprises core, exterior storage interface section, network communication interface part, numeral and analog video output and numeral and analogue audio frequency output; Wherein: the core is by multinuclear high definition media processor (1) and be attached thereto the DDR memory cell (2) and the FLASH memory cell (3) that connect and form; The exterior storage interface section is made up of exterior storage interface unit (4) that is connected with multinuclear high definition media processor (1) and double-H groove weld SB interface unit (8); The network communication interface part is made up of the Ethernet interface unit (7) that is connected with multinuclear high definition media processor (1), double-H groove weld SB interface unit (8); Numeral is made up of digital video output unit (12) that is connected with multinuclear high definition media processor (1) and analog video output unit (11) with the analog video output; Numeral is made up of be connected with multinuclear high definition media processor (1) digital audio output unit (10) and analogue audio frequency output unit (9) with the analogue audio frequency output.
High definition built-in network device for decoding audio and video described in the utility model has also comprised real-time clock (RTC) unit (5), infrared remote control receiving element (13) and power subsystem (6).
The high definition built-in network device for decoding audio and video that provides according to the utility model, described multinuclear high definition media processor (1) is the specialized media processor of the CPU+DSP coenocytism of a kind of Linux of operation or Windows CE embedded OS, has multi-format 1080P HD video, multi-format audio, multi-format picture decoding capability.
The high definition built-in network device for decoding audio and video that provides according to the utility model, described exterior storage interface unit (4), can connection ID E hard disk, SATA hard disk or CF card, also can pass through double-H groove weld SB interface unit (8), connect USB2.0 FLASH USB flash disk, USB2.0 hard disk.
According to the high definition built-in network device for decoding audio and video that the utility model provides, described Ethernet interface unit (7) can connect cable LAN, also can be connected to network with wireless mode by behind double-H groove weld SB interface unit (8) the circumscribed USB wireless network card; Can support NFS, Windows file, linux samba and DLNA multiple network audio-video frequency content network to share, and support HTTP, UDP, RTSP, MMS multiple network agreement.
According to the high definition built-in network device for decoding audio and video that the utility model provides, described digital video output unit (12) output digital video signal can drive display panels; The HDMI interface that is provided can connect television set or the monitor with DVI or HDMI interface, realizes that the 1080P high definition shows.Described analog video output unit (11) output analog video signal, can connect have Video, YPrPb, the television set or the monitor of VGA interface, realize that SD to 1080P high definition shows.
The high definition built-in network device for decoding audio and video that provides according to the utility model, described double-H groove weld SB interface unit (8) can be by carrying out the off-line firmware upgrade at the USB flash disk of arbitrary USB interface insertion or the firmware upgrade file on the USB hard disk, the USB flash disk or the network profile on the USB hard disk that also can pass through to be inserted come Ethernet interface or wireless network interface parameters are configured, and reach the purpose that expands new network shared resource and the new wireless network card driving of expansion.
Advantage of the present utility model is: high definition decoding and multimedia display effect are good, the hardware of system and multitasking capability improving can be applied to IP high definition set-top box, digital TV in high resolution integrated terminal, hand-held high definition media player, high definition monitor terminal, high-definition video conference terminal, network high definition video telephone, reach in the multiple embedded new product of multimedia messages issue terminal.
Description of drawings:
Fig. 1 is the whole principle assumption diagram of the utility model.The integral body that shows this device constitutes and interconnects.
Fig. 2 is the principle assumption diagram of the utility model exemplary embodiment " network high definition player ".
Fig. 3 is the principle assumption diagram of the utility model exemplary embodiment " network high-definition multimedia Message Display Terminal ".
Embodiment:
As shown in Figure 1, high definition built-in network device for decoding audio and video described in the utility model is made up of the DDR memory cell 2 that is connected with multinuclear high-definition multimedia processor 1 respectively, FLASH memory cell 3, exterior storage interface unit 4, real-time clock (RTC) unit 5, power subsystem 6, Ethernet interface unit 7, double-H groove weld SB interface unit 8, analogue audio frequency output unit 9, digital audio output unit 10, analog video output unit 11, digital video output unit 12.Wherein, multinuclear high-definition multimedia processor 1 interconnects the core of constituent apparatus with DDR memory cell 2, FLASH memory cell 3 respectively by circuit; Multinuclear high-definition multimedia processor 1 is connected with exterior storage interface unit 4 by circuit, the outside magnanimity audio-video frequency content storage area of constituent apparatus; Multinuclear high-definition multimedia processor 1 is connected with Ethernet interface unit 7, double-H groove weld SB interface unit 8 by circuit, the network communication interface part of constituent apparatus, by the Ethernet interface unit, provide the spider lines linkage function, by double-H groove weld SB interface unit circumscribed USB wireless network card, provide the wireless network linkage function; Multinuclear high-definition multimedia processor 1 links to each other with digital video output unit 12, analog video output unit 11 by circuit, the numeral of constituent apparatus and simulation high definition and SD video output; Multinuclear high-definition multimedia processor 1 links to each other with digital audio output unit 10, analogue audio frequency output unit 9 by circuit, the numeral of constituent apparatus and analogue audio frequency output.
Multinuclear high definition media processor 1 adopts the CPU+DSP coenocytism, multi-format 1080P high definition video decoding, multi-format audio decoding and multi-format picture decoding function are provided, this Media Processor operation Linux or Windows CE embedded OS, can under operating system, move various Linux or Windows CE application program.Exterior storage interface unit 4 connection ID E hard disks, SATA hard disk or CF card, double-H groove weld SB interface unit 8 connects USB2.0 FLASH USB flash disk, USB2.0 hard disk, as the magnanimity exterior storage of device,, realize that the 1080P high definition video decoding under the no network condition is play for device provides content of multimedia; Under the condition that connects network, the magnanimity exterior storage that is connected can be preserved the audio-video frequency content of downloading or recording to network.Ethernet interface unit 7 is used to connect wired ethernet; On double-H groove weld SB interface unit 8, insert the USB wireless network card, connect wireless ethernet; NFS, Windows file, Linux samba and DLNA network audio-video content sharing mode are supported in wired or wireless connection, support HTTP, UDP, RTSP, MMS multiple network agreement, when cable LAN connects, can realize that the smoothness decoding of 1080P HD video is play; When the 802.11G wireless connections, realize that the smoothness decoding of 720P, 1080i HD video is play.Come Ethernet interface or wireless network interface parameters are configured by the network profile that inserts on USB flash disk or the USB hard disk at double-H groove weld SB interface unit 8, expand the support and the use of new network sharing mode and new wireless network card.
Digital video output unit 12 provides RGB digital visual interface, the HDMI digital visual interface of the highest 36bit, can drive the television set or the monitor of display panels, DVI or HDMI interface, realizes that the 1080P high definition shows; Analog video output unit 11 provides Video, YPrPb and VGA analog video interface, drives the television set or the monitor of Video, YPrPb, VGA interface, realizes that SD to 1080P high definition shows.Digital audio output unit 10 provides SPDIF optical fiber interface and coaxial interface, realizes that the digital audio decoding of the highest 9.1 sound channels is play; Analogue audio frequency output unit 9 provides the simulated audio signal output interface of 5.1 sound channels, drives stereophony audio frequency or 5.1 channel audios and plays.
Real-time clock (RTC) unit 5 provides the real-time clock (RTC) clocking capability, under program control, and the timed recording or the download of broadcast of the self-timing of the timing start-up of finishing device and shutdown, audio-video frequency content and network audio-video content; Infrared remote control receiving element 13 provides the Infrared remote controller interface, receives the Infrared remote controller instruction and controls the operation of whole device and device parameter is configured.
As shown in Figure 2, be a kind of execution mode that the utility model is used as the network high definition player.
The utility model high definition built-in network device for decoding audio and video 14 is connected with external USB hard disk 16 by any USB interface on the double-H groove weld SB interface unit 8; By Ethernet interface unit 7, be connected in wired mode with local area network (LAN), or on another USB interface on the double-H groove weld SB interface unit 8, insert USB wireless network card 20, be connected with local area network (LAN) with wireless mode; Be connected with HDTV or monitor 19 by digital video output unit 12 or analog video output unit 11; Be connected with outside audio amplifier 18 by digital audio output unit 10 or analogue audio frequency output unit 11.Web medium server 15 provides the high resolution audio and video content for the high definition built-in network device for decoding audio and video that is connected on the local area network (LAN); The user is by Infrared remote controller 17 operations and control high definition built-in network device for decoding audio and video.
Its course of work is: when high definition built-in network device for decoding audio and video 14 powers on, in start-up course, automatically detect the firmware whether redaction is arranged on the webserver, if have, then with the redaction firmware downloads in internal memory, after download finishes, automatically with the programming of redaction firmware in the flash memory in the corresponding region, device resets automatically; If device failed cluster, then automatically detect the firmware file that whether has redaction on the USB flash disk that is connected on the double-H groove weld SB interface unit 8 or the USB hard disk, if exist,, and reset automatically then automatically with corresponding redaction firmware programming corresponding region in the flash memory.After the device startup finishes, automatically detect the multi-format audio/video program on circumscribed USB hard disk 16 and the web medium server 15, and the demonstration of in HDTV or monitor 19 graphical interfaces, classifying, the user indicates according to graphical interfaces, select high resolution audio and video program on circumscribed USB hard disks 16 and the web medium server 15 by operation Infrared remote controller 17, play, operations such as time-out, F.F., rewind down, time location, image zoom, audio frequency adjusting, video adjusting.High definition built-in network device for decoding audio and video carries out audio/video decoding processing and corresponding control according to user's remote control command to audio/video program.Decoded high clear video image or picture show that by HDTV or monitor 19 audio frequency is play by stereo or 5.1 sound channel audio amplifiers 18.
As shown in Figure 3, be a kind of execution mode of the utility model as high definition network multimedia information display terminal.
The utility model high definition built-in network device for decoding audio and video 14 is connected by external memory unit 4 and IDE hard disk or SATA hard disk or CF card 21; By Ethernet interface unit 7, be connected in wired mode with local area network (LAN), or on any USB interface on the double-H groove weld SB interface unit 8, insert USB wireless network card 20, be connected with local area network (LAN) with wireless mode; Be connected with HDTV or monitor 19 by digital video output unit 12 or analog video output unit 11, digital audio output unit 10 or analogue audio frequency output unit 11; Web medium server 15 provides the high resolution audio and video content for the high definition built-in network device for decoding audio and video that is connected on the local area network (LAN); Control PC22 is connected on the local area network (LAN), as the control desk of high definition network multimedia information display terminal, carry out the control and management of high-definition multimedia Message Display Terminal, the control and management of intercutting that multimedia display information program list is made processing and release management and multimedia messages.
Its course of work is: when high definition built-in network device for decoding audio and video 14 electrifying startups finish, automatically obtain multimedia display information program list from web medium server 15, and according to the programme numerical time, HD video in the programme, picture, literal, background music are carried out decoding processing, and on HDTV or monitor 19, show and play; Multimedia messages is from the programme information that is stored in the storage of programme information on local hard drive or the CF card or the web medium server on the local area network (LAN).The user can be by control PC22, management and control connection in all the high definition network multimedia information display terminals (as parameter configuration, timed power on/off schedule etc.) on the same local area network (LAN), more program, making and the issue programme on new terminal local hard drive or the CF card, intercut control operation.The control command that high definition built-in network device for decoding audio and video 14 is sent according to control PC22 is made corresponding response, presses high-definition multimedia information, cut-broadcasting multimedia information in demonstration of programme regulation and the broadcast program list, and finishes the timing switch machine operation.
Claims (8)
1. a high definition built-in network device for decoding audio and video is characterized in that high definition built-in network device for decoding audio and video comprises core, exterior storage interface section, network communication interface part, numeral and analog video output and numeral and analogue audio frequency output, real-time clock (RTC) unit (5), infrared remote control receiving element (13) and power subsystem (6); Wherein: the core is by multinuclear high definition media processor (1) and be attached thereto the DDR memory cell (2) and the FLASH memory cell (3) that connect and form; The exterior storage interface section is made up of exterior storage interface unit (4) that is connected with multinuclear high definition media processor (1) and double-H groove weld SB interface unit (8); The network communication interface part is made up of the Ethernet interface unit (7) that is connected with multinuclear high definition media processor (1), double-H groove weld SB interface unit (8); Numeral is made up of digital video output unit (12) that is connected with multinuclear high definition media processor (1) and analog video output unit (11) with the analog video output; Numeral is made up of be connected with multinuclear high definition media processor (1) digital audio output unit (10) and analogue audio frequency output unit (9) with the analogue audio frequency output.
2. the described high definition built-in network of claim 1 device for decoding audio and video, it is characterized in that multinuclear high definition media processor (1) adopts the CPU+DSP coenocytism, have multi-format 1080P high definition video decoding ability and multi-format audio decoding capability, and multi-format picture decoding capability, can move Linux or Windows CE embedded OS.
3. the described high definition built-in network of claim 1 device for decoding audio and video, it is characterized in that by exterior storage interface unit (4), connection ID E hard disk, SATA hard disk, CF card, or by double-H groove weld SB interface unit (8), connect USB2.0 FLASH USB flash disk, USB2.0 hard disk, constitute the independent 1080P high definition video decoding playing device of no network.
4. the described high definition built-in network of claim 1 device for decoding audio and video, it is characterized in that by Ethernet interface unit (7), connect wired ethernet, or pass through double-H groove weld SB interface unit (8) through the USB wireless network card, connect wireless ethernet, the multi-format audio/video multimedia content from web medium server is play in decoding; Wherein, wired ethernet connects supports the decoding of 1080P high definition to play, and wireless ethernet connects supports the decoding of 720P high definition to play.
5. the described high definition built-in network of claim 1 device for decoding audio and video, it is characterized in that connecting wired ethernet by Ethernet interface unit (7), or, support NFS, Windows file, linux samba and DLNA multiple network audio-video frequency content sharing mode by double-H groove weld SB interface unit (8) connection wireless ethernet; And support HTTP, UDP, RTSP, MMS multiple network agreement.
6. the described high definition built-in network of claim 1 device for decoding audio and video, it is characterized in that digital video signal by digital video output unit (12) output, drive the television set or the monitor of display panels, DVI or HDMI interface, realize that the 1080P high definition shows; By the analog video signal of analog video output unit (11) output, drive the television set or the monitor of Video, YPrPb, VGA interface, realize that SD to 1080P high definition shows.
7. the described high definition built-in network of claim 1 device for decoding audio and video, it is characterized in that firmware upgrade except that the network online upgrade mode, also have the upgraded in offline that need not to network by USB flash disk or the firmware upgrade file on the USB hard disk in double-H groove weld SB interface unit (8) insertion.
8. the described high definition built-in network of claim 1 device for decoding audio and video, it is characterized in that the wired ethernet that connected by Ethernet interface unit (7), or the wireless ethernet that is connected by double-H groove weld SB interface unit (8), can come Ethernet interface or wireless network interface parameters are configured by USB flash disk or the network profile on the USB hard disk that inserts at double-H groove weld SB interface unit (8), realize the support and the use of new network sharing mode and new wireless network card.
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| CN 201020220161 CN201733404U (en) | 2010-06-09 | 2010-06-09 | High-definition embedded network audio and video decoding device |
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| CN 201020220161 CN201733404U (en) | 2010-06-09 | 2010-06-09 | High-definition embedded network audio and video decoding device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695080A (en) * | 2012-05-30 | 2012-09-26 | 陈日清 | Wireless high-definition audio and video playing system |
| CN102724468A (en) * | 2012-07-12 | 2012-10-10 | 东莞市龙健电子有限公司 | Audio video processor |
| WO2012149685A1 (en) * | 2011-05-05 | 2012-11-08 | Panovel Technology Corporation | Wireless hd video streaming with intermediate bridge |
| CN103945249A (en) * | 2014-04-29 | 2014-07-23 | 中国联合网络通信集团有限公司 | IPTV processing device and method |
| CN104010203A (en) * | 2013-02-22 | 2014-08-27 | 协创立科数码电子(深圳)有限公司 | WiFi wireless audio-video sharing equipment |
| CN104270410A (en) * | 2014-09-05 | 2015-01-07 | 重庆市汇链信息科技有限公司 | Digital recording and processing device for mass data of audio and video |
| CN105045627A (en) * | 2015-07-23 | 2015-11-11 | 浪潮电子信息产业股份有限公司 | Method for realizing online updating of network card configuration file by server |
| CN108322796A (en) * | 2018-04-25 | 2018-07-24 | 李祖建 | A kind of embedded home entertaining host |
-
2010
- 2010-06-09 CN CN 201020220161 patent/CN201733404U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012149685A1 (en) * | 2011-05-05 | 2012-11-08 | Panovel Technology Corporation | Wireless hd video streaming with intermediate bridge |
| CN102695080A (en) * | 2012-05-30 | 2012-09-26 | 陈日清 | Wireless high-definition audio and video playing system |
| CN102695080B (en) * | 2012-05-30 | 2015-11-04 | 陈日清 | A kind of wireless high-definition audio and video Play System |
| CN102724468A (en) * | 2012-07-12 | 2012-10-10 | 东莞市龙健电子有限公司 | Audio video processor |
| CN102724468B (en) * | 2012-07-12 | 2014-12-24 | 东莞市龙健电子有限公司 | Audio video processor |
| CN104010203A (en) * | 2013-02-22 | 2014-08-27 | 协创立科数码电子(深圳)有限公司 | WiFi wireless audio-video sharing equipment |
| CN103945249A (en) * | 2014-04-29 | 2014-07-23 | 中国联合网络通信集团有限公司 | IPTV processing device and method |
| CN104270410A (en) * | 2014-09-05 | 2015-01-07 | 重庆市汇链信息科技有限公司 | Digital recording and processing device for mass data of audio and video |
| CN105045627A (en) * | 2015-07-23 | 2015-11-11 | 浪潮电子信息产业股份有限公司 | Method for realizing online updating of network card configuration file by server |
| CN108322796A (en) * | 2018-04-25 | 2018-07-24 | 李祖建 | A kind of embedded home entertaining host |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20140609 |