CN103986948A - Three-network integrated dual-mode intelligent set top box - Google Patents
Three-network integrated dual-mode intelligent set top box Download PDFInfo
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- CN103986948A CN103986948A CN201410205172.2A CN201410205172A CN103986948A CN 103986948 A CN103986948 A CN 103986948A CN 201410205172 A CN201410205172 A CN 201410205172A CN 103986948 A CN103986948 A CN 103986948A
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Abstract
The invention discloses a three-network integrated dual-mode intelligent set top box. The three-network integrated dual-mode intelligent set top box is characterized by comprising a central processing unit, an AndroidDVB processing module, an intelligent card, a memory, a signal processing module, a camera, an audio and video input and output module, a tuner, a communication module and a network module, wherein the AndroidDVB processing module, the intelligent card, the memory, the signal processing module, the camera and the audio and video input and output module are connected with the central processing unit, the tuner is connected with the AndroidDVB processing module, and the communication module and the network module are connected with the signal processing module. The three-network integrated dual-mode intelligent set top box is compatible with traditional digital television direct transmission, on-demand unicast and other services and meanwhile has the network video playing, video call, game entertainment, family networking and other functions, and is suitable for efficiently developing data and internet services, capable of meeting three-network integrated service requirements, wide in application range and high in practicality.
Description
Technical field
The present invention relates to intelligent terminal Set Top Box, specifically a kind of integration of three networks bi-mode intelligent Set Top Box.
Background technology
After the integration of three networks refers to that telecommunications network, the Internet and television network three macroreticulars are by technological transformation, provide and comprise the comprehensive multimedia service such as voice, data and image.Since State Council in 2010 issues integration of three networks new policies, bring opportunity to develop to broadcasting and TV, telecom operators, platform and terminal equipment manufacturer.
Dual-mode set-top box refers on the hardware configuration basis based on existing digital TV set-top box; load the application layer software of internet protocol-based; by the mode at the integrated relevant interface of same Set Top Box; complete the information processing to digital television signal and internet content, realize the fusion in identical platform to different business.In brief, be exactly machine two nets: the Internet and digital tv network.
Intelligent set top box refers to and has carried intelligent operating system to have open platform, and can realize the STB terminal of the functions such as internet, applications, the application of third party's program and home gateway.Along with the enforcement of broadband strategy in China and deepening continuously of integration of three networks process, support the home intelligent terminal of more fused business will develop growth rapidly.Existing Set Top Box generally adopts linux system, support basic media play, browser and JVM(Java virtual machine) etc. service, realize audio/video encoding/decoding etc. by media processing units, communication interface is generally wired network interface, audio-video interface and infrared interface etc.In existing Set Top Box, digital TV set-top box is supported lessly to internet, applications, and network machine top box do not support cable digital TV business, and this can not adapt to integration of three networks business demand, urgently a kind of Intelligent set top box of supporting bimodulus access.
Summary of the invention
The object of the invention is provides a kind of integration of three networks bi-mode intelligent Set Top Box for the deficiencies in the prior art, this integration of three networks bi-mode intelligent Set Top Box is compatible traditional business such as digital TV direct, program request both, possess again the functions such as Internet video broadcasting, video call, Entertainment and home intranet simultaneously, adapt to efficient Develop Data and Internet service, meet integration of three networks business demand, applied widely, practical.
The technical scheme that realizes the object of the invention is:
Integration of three networks bi-mode intelligent Set Top Box, the Android DVB(Android digital video broadcasting that comprise central processing unit, is connected with described central processing unit) processing module, smart card, memory, signal processing module, camera and audio frequency and video input/output module; The tuner being connected with described Android DVB processing module; The communication module and the mixed-media network modules mixed-media that are connected with described signal processing module.
Described central processing unit is arm processor.
Described Android DVB processing module comprises QAM(quadrature amplitude modulation) demodulator, TS(transmit stream) demodulation multiplexer and MPEG(moving image compression standard) decoder, qam demodulator is connected with TS demodulation multiplexer, and TS demodulation multiplexer is connected with mpeg decoder.For the intermediate-freuqncy signal of tuner output is carried out to QAM demodulation, TS demultiplexing and mpeg decode.
Described smart card is for condition reception deciphering digital catv signal, and the interface of smart card is the interface that meets ISO-7816 standard.
Described memory comprises FLASH(flash memory) and SDRAM(synchronous DRAM).
Described signal processing module comprises ethernet signal processor, control signal processor, usb signal processor, Bluetooth signal processor, mobile communication signal processor and signal repeater.Ethernet signal processor is used for realizing splitting datagram and the decoding of network signal, and image information and acoustic information etc. are encoded into network signal.Control signal processor is for the decoding of the control signal that realizes the wireless terminal such as mobile phone, PAD that is connected with Set Top Box and send out.Usb signal processor is for the treatment of USB device signal.Bluetooth signal processor is for the treatment of bluetooth equipment signal.Mobile communication signal processor is for the Code And Decode of mobile communication module by signal.Signal repeater is for outputing to signal after treatment central processing unit and central processing unit signal is outputed to each signal processor.
Ethernet signal processor, control signal processor, usb signal processor, Bluetooth signal processor and mobile communication signal processor are connected with signal repeater respectively.
Tuner is connected with qam demodulator, and central processing unit is connected with mpeg decoder, and central processing unit is connected with signal repeater.
Described audio frequency and video input/output module comprises stereo interface, HDMI interface, VGA interface and component signal interface.
Described communication module comprises USB, bluetooth and mobile communication module.
Described mixed-media network modules mixed-media comprises Ethernet interface and WIFI router.
This integration of three networks bi-mode intelligent Set Top Box is applied widely, practical.Broadcasting and TV DVB-C(digital video broadcast for cable is provided in the Set Top Box of Android platform simultaneously) access and IP(Internet protocol) bimodulus access, meet user and watch cable digital TV, internet video and other the Internet demands; Solve existing digital TV set-top box internet, applications has been supported to the problem less, network machine top box is not supported cable digital TV business.
This Set Top Box adopts six laminates designs, have advantages of that packaging density is high, signal high-speed transfer and Electro Magnetic Compatibility good, Interface design is clear, meets industry standard; Simple in structure, the advantage such as practicality is good, easy and simple to handle.
Brief description of the drawings
Fig. 1 is the structure block diagram of embodiment;
Fig. 2 is the structure block diagram that is provided with SIM card, wireless controller and mobile phone in the present embodiment.
In figure, 1. central processing unit 2.Android DVB processing module 3. tuner 4. smart card 5. memory 6. communication module 7. signal processing module 8. mixed-media network modules mixed-media 9. camera 10. audio frequency and video input/output modules.
Embodiment
Below in conjunction with drawings and Examples, content of the present invention is further elaborated, but is not limitation of the invention.
Embodiment:
With reference to Fig. 1, integration of three networks bi-mode intelligent Set Top Box, the Android DVB that comprise central processing unit 1, is connected with described central processing unit 1 processes mould 2, smart card 4, memory 5, signal processing module 7, camera 9 and audio frequency and video input/output module 10; The tuner 3 being connected with described Android DVB processing module 2; The communication module 6 and the mixed-media network modules mixed-media 8 that are connected with described signal processing module 7.
Described central processing unit 1 is arm processor, operation Android intelligent system and Processing tasks.
Described tuner 3 is for down-converting to intermediate-freuqncy signal by the digital catv signal receiving.
Described Android DVB processing module 2 comprises qam demodulator, TS demodulation multiplexer and mpeg decoder, qam demodulator is connected with TS demodulation multiplexer, TS demodulation multiplexer is connected with mpeg decoder, carries out QAM demodulation, TS demultiplexing and mpeg decode for the intermediate-freuqncy signal that tuner 3 is exported; Described Android DVB processing module is the digital video broadcasting processing module under Android intelligent system.
Described smart card 4 is for condition reception deciphering digital catv signal, and the interface of smart card 4 is the interface that meets ISO-7816 standard.
Described memory 5 comprises FLASH and SDRAM, for storing Android intelligent system program and program running memory.
The collection of described camera 9 image during for video telephone and Internet chat.
Described audio frequency and video input/output module 10 comprises stereo interface, HDMI interface, VGA interface and component signal interface, for input and the output of audio and video frequency signal are provided.
Described communication module 6 comprises USB, bluetooth and mobile communication module, for thering is the interconnected of USB and bluetooth function device, mobile communication module is for SIM card, Micro SIM card and Nano SIM card standard design, meet different Mobile phone card standards, simultaneously the different systems cell phone network such as compatible GSM, CDMA, 3G and 4G.
Described signal processing module 7 comprises ethernet signal processor, control signal processor, usb signal processor, Bluetooth signal processor, mobile communication signal processor and signal repeater.Ethernet signal processor is used for realizing splitting datagram and the decoding of network signal, and image information and acoustic information etc. are encoded into network signal.Control signal processor is for the decoding of the control signal that realizes the wireless terminal such as mobile phone, PAD that is connected with Set Top Box and send out.Usb signal processor is for the treatment of USB device signal.Bluetooth signal processor is for the treatment of bluetooth equipment signal.Mobile communication signal processor is for the Code And Decode of mobile communication module by signal.Signal repeater is for outputing to signal after treatment central processing unit and central processing unit signal is outputed to each signal processor.
Ethernet signal processor, control signal processor, usb signal processor, Bluetooth signal processor and mobile communication signal processor are connected with signal repeater respectively.
Tuner 3 is connected with qam demodulator, and central processing unit 1 is connected with mpeg decoder, and central processing unit 1 is connected with signal repeater.
Described mixed-media network modules mixed-media 8 comprises Ethernet interface and WIFI router, realize the Internet access for Set Top Box by Ethernet interface, WIFI router can be converted to wireless network signal by cable network signal, and the wireless terminals such as mobile phone, PAD are interconnected by WIFI router, realize home intranet.
Particularly, as shown in Figure 2, the integration of three networks bi-mode intelligent Set Top Box of the present embodiment also comprises SIM card 11, wireless controller 12 and mobile phone 13 while work, described SIM card 11 is connected with communication module 6, wireless controller 12 is connected by wireless mode with communication module 6, and described mobile phone 13 is connected by wireless mode with mixed-media network modules mixed-media 8.
Digital catv signal down-converts to intermediate-freuqncy signal through tuner 3 by signal, the intermediate-freuqncy signal input Android DVB processing module 2 of output, and through QAM demodulation output, MPEG transmits stream.Central processing unit 1 is by input information Android DVB processing modules 2 such as the Certificate Authorities obtaining in smart card 4, and MPEG transmits stream by after Certificate Authority, safety and deciphering, exports transparent MPEG and transmits stream.By TS demultiplexing, splitting datagram also extracts required business information and programme content again.By extracting required business information and programme content by multimedia service mpeg decode, graphics process etc., be reduced into incompressible digital audio/video decoded signal.Incompressible digital audio/video decoded signal after reduction calls Android intelligent system media play by central processing unit 1, outputs to audio frequency and video input/output module 10 and plays at display terminal.
By mixed-media network modules mixed-media 8 accessing Internets, use Internet protocol to realize video-see, application download, video call and Internet chat etc., and can provide the wireless terminal such as mobile phone, PAD interconnected, realize home intranet.
Specifically, mixed-media network modules mixed-media 8 comprises Ethernet interface and WIFI router.Cable network signal outputs to signal processing module 7 by Ethernet interface, output to central processing unit 1 through processing such as signal processing module 7 splitting datagrams and decodings, central processing unit 1 calls the service of corresponding Android intelligent system in conjunction with received signal, outputs to audio frequency and video input/output module 10 and plays and realize video-see or startup and download and realize application and download at display terminal.
By camera 9, the image information collecting is outputed to central processing unit 1, the acoustic information that central processing unit 1 collects in conjunction with audio frequency and video input/output module 10 outputs to signal processing module 7, after signal processing module 7 codings are processed, output to the Ethernet interface accessing Internet in mixed-media network modules mixed-media 8, use Internet protocol to realize video call and Internet chat.
Cable network signal outputs to WIFI router by Ethernet interface, and cable network signal is converted to wireless network signal by WIFI router, and wireless terminal is interconnected by WIFI router, realizes home intranet.For strengthening operability, wireless terminal is provided with after Set Top Box control software, WIFI router can be from connected wireless terminal reception control signal, control signal outputs to central processing unit 1 after processing by signal processing module 7 decodings, the operation of controller top box, and then realize and by wireless terminal replacement remote, Set Top Box being controlled, move for manipulator top box.
The external equipment such as game paddle and Mobile phone card be can connect by communication module 6, game, wireless Internet access, mobile call and short message receiving-transmitting etc. realized.
Specifically, communication module 6 comprises USB, bluetooth and mobile communication module.Wireless terminal is connected with Bluetooth pairing, and operation signal outputs to signal processing module 7 by communication module 6, outputs to central processing unit 1 through processing such as signal processing module 7 decodings.Central processing unit 1 outputs to audio frequency and video input/output module 10 and plays and realize game at display terminal after the games in memory 5 being processed in conjunction with received signal.
Mobile communication module adopts the 4G communication system of TD-LTE standard, SIM card 11 is accessed to mobile communication module, mobile communication module by signal outputs to central processing unit 1 by signal processing module 7, the text message of the acoustic information that central processing unit 1 collects audio frequency and video input/output module 10 or wireless terminal input is encoded after processing by signal processing module 7, output to mobile communication module, realize mobile call and short message receiving-transmitting.Mobile communication module is connected with the WIFI router in mixed-media network modules mixed-media 8 by signal processing module 7, can provide 4G network insertion for wireless terminal.
Claims (9)
1. integration of three networks bi-mode intelligent Set Top Box, is characterized in that, the Android DVB processing module, smart card, memory, signal processing module, camera and the audio frequency and video input/output module that comprise central processing unit, be connected with described central processing unit; The tuner being connected with described Android DVB processing module; The communication module and the mixed-media network modules mixed-media that are connected with described signal processing module.
2. integration of three networks bi-mode intelligent Set Top Box according to claim 1, it is characterized in that, described Android DVB processing module comprises qam demodulator, TS demodulation multiplexer and mpeg decoder, and qam demodulator is connected with TS demodulation multiplexer, and TS demodulation multiplexer is connected with mpeg decoder.
3. integration of three networks bi-mode intelligent Set Top Box according to claim 1, it is characterized in that, described signal processing module comprises ethernet signal processor, control signal processor, usb signal processor, Bluetooth signal processor, mobile communication signal processor and signal repeater; Ethernet signal processor is used for realizing splitting datagram and the decoding of network signal, and image information and acoustic information etc. are encoded into network signal; Control signal processor is for the decoding of the control signal that realizes the wireless terminal such as mobile phone, PAD that is connected with Set Top Box and send out; Usb signal processor is for the treatment of USB device signal; Bluetooth signal processor is for the treatment of bluetooth equipment signal; Mobile communication signal processor is for the Code And Decode of mobile communication module by signal; Signal repeater is for outputing to signal after treatment central processing unit and central processing unit signal is outputed to each signal processor;
Ethernet signal processor, control signal processor, usb signal processor, Bluetooth signal processor and mobile communication signal processor are connected with signal repeater respectively.
4. according to the integration of three networks bi-mode intelligent Set Top Box described in claim 1,2 or 3, it is characterized in that, described tuner is connected with qam demodulator, and central processing unit is connected with mpeg decoder, and central processing unit is connected with signal repeater.
5. integration of three networks bi-mode intelligent Set Top Box according to claim 1, is characterized in that, described audio frequency and video input/output module comprises stereo interface, HDMI interface, VGA interface and component signal interface.
6. integration of three networks bi-mode intelligent Set Top Box according to claim 1, is characterized in that, described communication module comprises USB, bluetooth and mobile communication module.
7. integration of three networks bi-mode intelligent Set Top Box according to claim 1, is characterized in that, described mixed-media network modules mixed-media comprises Ethernet interface and WIFI router.
8. integration of three networks bi-mode intelligent Set Top Box according to claim 1, is characterized in that, described smart card is for condition reception deciphering digital catv signal, and the interface of smart card is the interface that meets ISO-7816 standard.
9. integration of three networks bi-mode intelligent Set Top Box according to claim 1, is characterized in that, described central processing unit is arm processor.
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Cited By (14)
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| CN104349218A (en) * | 2014-10-15 | 2015-02-11 | 汤志刚 | Bidirectional interactive video-on-demand playing system of terrestrial digital television |
| CN105072318A (en) * | 2015-07-23 | 2015-11-18 | 凌义川 | Electronic equipment integrating camera and television box |
| CN105472450A (en) * | 2014-09-10 | 2016-04-06 | 中兴通讯股份有限公司 | Intelligent terminal control method and intelligent terminal based on set top box |
| CN105812870A (en) * | 2016-05-04 | 2016-07-27 | 湖州优创科技有限公司 | Set-top box with video calling function |
| CN105916012A (en) * | 2015-12-12 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | Routing set top box device |
| CN106685777A (en) * | 2017-03-13 | 2017-05-17 | 苏州蜗牛数字科技股份有限公司 | Ethernet connection method adaptive to Android game |
| CN108173719A (en) * | 2017-12-04 | 2018-06-15 | 常州浩瀚万康纳米材料有限公司 | A kind of Intelligent set top box |
| CN109168060A (en) * | 2018-10-24 | 2019-01-08 | 厦门直播星电子科技有限公司 | Terrestrial DTV transponder |
| CN109525489A (en) * | 2017-09-18 | 2019-03-26 | 广东中信通网络工程有限公司 | A kind of Convergence gateway and data transmission method |
| CN109525490A (en) * | 2017-09-18 | 2019-03-26 | 广东中信通网络工程有限公司 | A kind of Convergence gateway, communication system and communication means |
| CN109698972A (en) * | 2019-02-20 | 2019-04-30 | 广州庆吉科技股份有限公司 | A kind of digital television mainboard of collection Android and intelligent mainboard one |
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| CN112153403A (en) * | 2020-09-23 | 2020-12-29 | 四川九州电子科技股份有限公司 | Realization method of DTH + OTT enhanced intelligent terminal |
| CN113473186A (en) * | 2021-05-21 | 2021-10-01 | 华数传媒网络有限公司 | Cross-terminal set top box APP operation system and method |
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| CN105916012A (en) * | 2015-12-12 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | Routing set top box device |
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| CN110022250A (en) * | 2018-01-10 | 2019-07-16 | 中兴通讯股份有限公司 | A kind of method for processing business, terminal and computer storage medium |
| CN109168060A (en) * | 2018-10-24 | 2019-01-08 | 厦门直播星电子科技有限公司 | Terrestrial DTV transponder |
| CN109698972A (en) * | 2019-02-20 | 2019-04-30 | 广州庆吉科技股份有限公司 | A kind of digital television mainboard of collection Android and intelligent mainboard one |
| CN112153403A (en) * | 2020-09-23 | 2020-12-29 | 四川九州电子科技股份有限公司 | Realization method of DTH + OTT enhanced intelligent terminal |
| CN113473186A (en) * | 2021-05-21 | 2021-10-01 | 华数传媒网络有限公司 | Cross-terminal set top box APP operation system and method |
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