CN104469460A - High-integration density intelligent box for digital television - Google Patents
High-integration density intelligent box for digital television Download PDFInfo
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- CN104469460A CN104469460A CN201410768346.6A CN201410768346A CN104469460A CN 104469460 A CN104469460 A CN 104469460A CN 201410768346 A CN201410768346 A CN 201410768346A CN 104469460 A CN104469460 A CN 104469460A
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- Prior art keywords
- interface
- processor
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- signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
Abstract
The invention discloses a high-integration density intelligent box for a digital television. An advanced powerful embedded type CPU is adopted in a core chip of the intelligent box. The functions of transport stream demultiplexing/decoding, video decoding, image processing, audio decoding, a high-speed USB 2.0 interface, a PVR, a high-definition multimedia interface (HDMI), an Ethernet and an IDE/SATA interface are integrated on a CPU, and the WIFI hot spot function, the wireless video bridging function and the like are integrated in a board card mode. According to the high-integration density intelligent box, the functions of the embedded type CPU, transport stream demultiplexing/decoding, video decoding, image processing, audio decoding, the high-speed USB 2.0 interface, the PVR, the high-definition multimedia interface (HDMI), the Ethernet, the IDE/SATA interface and the like are integrated, the interactive business capacity of the digital television set top box is enhanced to a great extent, and the user experience satisfaction degree of a user to the digital television is improved.
Description
Technical field
The present invention relates to digital home technical field, be specifically related to a kind of Digital Television high integration smart box.
Background technology
Digital TV set-top box is a kind of conversion equipment digital television signal being converted to analog signal, it carries out decoded back to through the image of digitalization compressed and voice signal, produce video and the voice signal of simulation, provide high-quality TV programme by television indicator and stereo set to spectators.Along with China's value added service of digital television pattern is constantly enriched, there is large quantities of interactive value-added service be in various forms, comprised VoD video request program, time-moving television, interactive TV, television MMS, video game etc.Their appearance, the rating idea traditional for people brings strong impact, also has higher requirement to existing digital television intelligence top box simultaneously.
Through the development of nearly 10 years, sized enterprises in chinese DTV industry has developed into a very universal stage, along with the development of technology, current digital TV set-top box has developed into current high definition by simple SD individual event Set Top Box originally, two-way, PVR (Personal video recorder) etc. are powerful, the various digital television receiving apparatus of fully meeting consumers' demand, but market also exists the simple Set Top Box of a large amount of functions, nowadays more and more popular with users surfing the web can not be supported, home network, wireless movie theatre etc. new digital home user experience function, this cannot meet the individual demand of users.
Prior art by interim pluggable mode to the integrated new opplication functional module of digital TV set-top box, by by Set Top Box can part be divided into separate module section with part special separately from hardware, then model calling to be got up the modular Set Top Box complete machine of formation one by bindiny mechanism; Or carry out service logic to digital TV middleware software platform to upgrade, on the same hardware device basis of use, carry out sharing of software application.
The method of being added by interim module is under the historical background of nowadays Digital Television fast development, and its hardware update speed does not often reach requirement, causes renewal redundancy condition, the high cost causing Digital Television to be runed and waste; And upgrade simply by the service logic of digital TV middleware software platform, due to software performance restriction, make processing speed have very large restriction.Digital family set-top box device of the prior art has very large deficiency, function singleness in compatibility.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of Digital Television high integration smart box.Wired SD/digital TV in high resolution signal can either be received in high-performance ground, more application function is also provided.Radio and television are seen in realization, video telephone communication, upper internet surfing, and home network is shared, wireless movie theatre etc. function.The technical characterstics such as high integration, high-performance, function are strong, low-power consumption that make it possess.
The invention provides a kind of Digital Television high integration smart box, the acp chip of described smart box adopts advanced powerful embedded type CPU, integrated transmission flow demultiplexing/the decoding of described CPU processor, video decode, image procossing, audio decoder, high speed USB 2.0 interface, PVR, high-definition media interface HDMI, Ethernet, IDE/SATA interface in one, and pass through the merits such as board mode integrating WIFI focus, wireless image-sound bridge joint.
Described smart box coordinates the link of ordinary numbers TV set-top box to be connected with flush bonding processor by RS232 interface, PVR module is connected with processor, wherein PVR module is connected with memory device by high speed USB 2.0 interface, Ethernet interface is connected with processor, IDE/SATA interface is connected with processor, be integrated with WIFI hot spot, the general purpose processing block clamp of wireless image-sound bridge joint is connected with processor, transmission flow demultiplexing/decoding is connected with processor, video decode is connected with processor, be connected with demodulation multiplexer simultaneously, complete the multiplexing functions such as vision signal, the video signal interface of integrated image processing module and HDMI Signal interface module is connected by Video decoding module and processor.
Described smart box is connected with digital TV set-top box by RS232 interface, and is connected with digital TV network by Ethernet interface and radio universal processing module, and audio-video signal interface is connected with television set, is connected with memory device by high speed USB 2.0 interface.
Described wireless image-sound receiver module receives from radio broadcasting net signal in digital TV network, according to the radiofrequency signal of wireless broadcast network corresponding channel, change into digital television signal, radio universal handler module is sent to process, sent to the audio signal interface be connected with TV Festival after processing by processor, realize the viewing of radio and television; WIFI hot spot modulation /demodulation module then receives from wireless access network signal in digital TV network, radiofrequency signal corresponding in wireless access network is demodulated into baseband signal, and carry out decoding and obtain Internet page information, after sending to the process of radio universal handler module, processor is transferred to send to the video signal interface be connected with TV Festival, by TV Festival display web page information, internet surfing in realization.
The present invention has following beneficial effect, the present invention is on the basis of original technology, the functions such as embedded type CPU, transmission flow demultiplexing/decoding, video decode, image procossing, audio decoder, high speed USB 2.0 interface, PVR, high-definition media interface (HDMI), Ethernet, IDE/SATA interface are integrated with in one at digital TV set-top box acp chip, and by functions such as board mode integrating WIFI focus, wireless image-sound bridge joints.Thus largely on enriched the ability of digital TV set-top box interactive service, improve user and satisfaction experienced to digital cable customers.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the digital home's smart box structural representation in the embodiment of the present invention;
Fig. 2 is the digital family system structural representation in the embodiment of the present invention;
Fig. 3 is WIFI hot spot in the embodiment of the present invention and wireless image-sound general purpose processing block structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Technical problem to be solved by this invention is: provide a kind of Digital Television high integration smart box.Wired SD/digital TV in high resolution signal can either be received in high-performance ground, more application function is also provided.Radio and television are seen in realization, video telephone communication, upper internet surfing, and home network is shared, wireless movie theatre etc. function.The technical characterstics such as high integration, high-performance, function are strong, low-power consumption that make it possess.
The invention provides a kind of high integration smart box, its acp chip adopts advanced powerful embedded type CPU, this processor has good extensibility, utilize the functions such as the integrated transmission flow demultiplexing/decoding of the advantage of embedded system, video decode, image procossing, audio decoder, high speed USB 2.0 interface, PVR, high-definition media interface (HDMI), Ethernet, IDE/SATA interface in one, and by functions such as board mode integrating WIFI focus, wireless image-sound bridge joints.The theory of constitution of high integration smart box is explained orally in detail below in conjunction with digital home's smart box structured flowchart (as shown in Figure 1).
As shown in Figure 1, the integrated various functions of digital home's smart box acp chip is in one, the link of ordinary numbers TV set-top box is wherein coordinated to be connected with flush bonding processor by RS232 interface, PVR module is connected with processor, wherein PVR module is connected with memory device by high speed USB 2.0 interface, Ethernet interface is connected with processor, IDE/SATA interface is connected with processor, be integrated with WIFI hot spot, the general purpose processing block clamp of wireless image-sound bridge joint is connected with processor, transmission flow demultiplexing/decoding is connected with processor, video decode is connected with processor, be connected with demodulation multiplexer simultaneously, complete the multiplexing functions such as vision signal, integrated image processing module is connected with processor by Video decoding module with the video signal interface of HDMI Signal interface module.During work, RS232 interface digital television signal, then by transmission flow demultiplexing/decoders decode of being connected with embedded type CPU, to be exported various SD or high-definition signal by audio frequency and video to television equipment.By ethernet module, in conjunction with digital home network, local area network (LAN) or wide area network content can be accessed.3G network can be connected by wireless seamless by WIFI hot spot, in conjunction with realizing television video telephone communication, the functions such as the quick-downloading broadcasting of video.
As shown in Figure 2, height integrated digital home intelligent box is connected with digital TV set-top box by RS232 interface, and be connected with digital TV network by Ethernet interface and radio universal processing module, audio-video signal interface is connected with television set, is connected with memory device by high speed USB 2.0 interface.Namely high-definition video signal is exported by RS232 Interface Controller high integration smart box by video signal interface (image procossing interface and HDMI signaling interface) by the software program of amendment digital family set-top box middleware platform, again by audio signal interface output audio signal, receive wired SD/digital TV in high resolution signal with reaching high-performance; The video frequency program of personal like can be recorded in a storage module by PVR module in smart box and high speed USB 2.0 interface, realize personal cinema function, adding users Experience Degree; Realize the interconnected of family digital TV set-top box in local area network (LAN) by Ethernet interface, complete home network sharing functionality; Video telephone communication is completed, upper internet surfing, the functions such as wireless movie theatre by integrating WIFI focus and the board of wireless image-sound bridge interface and the interconnected of digital home network.The problem of implementation of WIFI hot spot and wireless image-sound bridging functionality is described below in conjunction with Fig. 3.
As shown in Figure 3, wireless image-sound receiver module receives from radio broadcasting net signal in digital TV network, according to the radiofrequency signal of wireless broadcast network corresponding channel, change into digital television signal, radio universal handler module is sent to process, sent to the audio signal interface be connected with TV Festival after processing by processor, realize the viewing of radio and television; WIFI hot spot modulation /demodulation module then receives from wireless access network signal in digital TV network, radiofrequency signal corresponding in wireless access network is demodulated into baseband signal, and carry out decoding and obtain Internet page information, after sending to the process of radio universal handler module, processor is transferred to send to the video signal interface be connected with TV Festival, by TV Festival display web page information, internet surfing in realization.
The present invention has following beneficial effect, the present invention is on the basis of original technology, the functions such as embedded type CPU, transmission flow demultiplexing/decoding, video decode, image procossing, audio decoder, high speed USB 2.0 interface, PVR, high-definition media interface (HDMI), Ethernet, IDE/SATA interface are integrated with in one at digital TV set-top box acp chip, and by functions such as board mode integrating WIFI focus, wireless image-sound bridge joints.Thus largely on enriched the ability of digital TV set-top box interactive service, improve user and satisfaction experienced to digital cable customers.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
Above the Digital Television high integration smart box that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. a Digital Television high integration smart box, it is characterized in that, the acp chip of described smart box adopts advanced powerful embedded type CPU, integrated transmission flow demultiplexing/the decoding of described CPU processor, video decode, image procossing, audio decoder, high speed USB 2.0 interface, PVR, high-definition media interface HDMI, Ethernet, IDE/SATA interface in one, and pass through the merits such as board mode integrating WIFI focus, wireless image-sound bridge joint.
2. Digital Television high integration smart box as claimed in claim 1, it is characterized in that, described smart box coordinates the link of ordinary numbers TV set-top box to be connected with flush bonding processor by RS232 interface, PVR module is connected with processor, wherein PVR module is connected with memory device by high speed USB 2.0 interface, Ethernet interface is connected with processor, IDE/SATA interface is connected with processor, be integrated with WIFI hot spot, the general purpose processing block clamp of wireless image-sound bridge joint is connected with processor, transmission flow demultiplexing/decoding is connected with processor, video decode is connected with processor, be connected with demodulation multiplexer simultaneously, complete the multiplexing functions such as vision signal, the video signal interface of integrated image processing module and HDMI Signal interface module is connected by Video decoding module and processor.
3. Digital Television high integration smart box as claimed in claim 2, it is characterized in that, described smart box is connected with digital TV set-top box by RS232 interface, and be connected with digital TV network by Ethernet interface and radio universal processing module, audio-video signal interface is connected with television set, is connected with memory device by high speed USB 2.0 interface.
4. Digital Television high integration smart box as claimed in claim 3, it is characterized in that, described wireless image-sound receiver module receives from radio broadcasting net signal in digital TV network, according to the radiofrequency signal of wireless broadcast network corresponding channel, change into digital television signal, send to radio universal handler module to process, after processing, sent to the audio signal interface be connected with TV Festival by processor, realize the viewing of radio and television; WIFI hot spot modulation /demodulation module then receives from wireless access network signal in digital TV network, radiofrequency signal corresponding in wireless access network is demodulated into baseband signal, and carry out decoding and obtain Internet page information, after sending to the process of radio universal handler module, processor is transferred to send to the video signal interface be connected with TV Festival, by TV Festival display web page information, internet surfing in realization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410768346.6A CN104469460A (en) | 2014-12-12 | 2014-12-12 | High-integration density intelligent box for digital television |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410768346.6A CN104469460A (en) | 2014-12-12 | 2014-12-12 | High-integration density intelligent box for digital television |
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| CN104469460A true CN104469460A (en) | 2015-03-25 |
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| CN201410768346.6A Pending CN104469460A (en) | 2014-12-12 | 2014-12-12 | High-integration density intelligent box for digital television |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162004A (en) * | 2015-04-27 | 2016-11-23 | 浙江大学自贡创新中心 | A kind of nothing using WHDI to realize postpones wireless audio and video receptor and its implementation |
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| US20070266153A1 (en) * | 2006-04-26 | 2007-11-15 | Alcatel | Video signal processing apparatus and methods |
| CN101505364A (en) * | 2009-02-18 | 2009-08-12 | 中兴通讯股份有限公司 | Set-top box based on wireless broadcast network and wireless access network |
| CN201674568U (en) * | 2010-04-26 | 2010-12-15 | 山东泰信电子有限公司 | Multifunctional set-top box |
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2014
- 2014-12-12 CN CN201410768346.6A patent/CN104469460A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070266153A1 (en) * | 2006-04-26 | 2007-11-15 | Alcatel | Video signal processing apparatus and methods |
| CN101505364A (en) * | 2009-02-18 | 2009-08-12 | 中兴通讯股份有限公司 | Set-top box based on wireless broadcast network and wireless access network |
| CN201674568U (en) * | 2010-04-26 | 2010-12-15 | 山东泰信电子有限公司 | Multifunctional set-top box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106162004A (en) * | 2015-04-27 | 2016-11-23 | 浙江大学自贡创新中心 | A kind of nothing using WHDI to realize postpones wireless audio and video receptor and its implementation |
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Application publication date: 20150325 |