CN206283619U - One kind fusion net Set Top Box - Google Patents
One kind fusion net Set Top Box Download PDFInfo
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- CN206283619U CN206283619U CN201620844822.2U CN201620844822U CN206283619U CN 206283619 U CN206283619 U CN 206283619U CN 201620844822 U CN201620844822 U CN 201620844822U CN 206283619 U CN206283619 U CN 206283619U
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Abstract
The utility model provides a kind of fusion net Set Top Box, increased the wireless data interactive service that broadcasting and TV close the 700MHz frequency ranges of rule, and the data interactions such as broadcasting and TV demand (telecommunication) service, wireless high in the clouds business can be realized by 700MHz frequency ranges.The technical solution of the utility model is：A kind of Set Top Box, including CPU processor, EMMC FLASH program storages, data storage DDR, EEPROM program storage, audio-frequency amplifier, digital fiber, serial debugging mouth, LTE module, discrete video filtering circuit, tuner, 10/100M network interface modules, LED display interface modules, CA smart card interface modules and USB module.
Description
Technical field
The utility model belongs to Web TV technical field, and in particular to one kind fusion net Set Top Box.
Background technology
Conventional set-top box：For cable TV signal, cable TV signal is by signals such as digital audio-video signal and EPG
It is packaged as ts format signals and is transferred to STB terminal, the information of packing is carried out digital coding and decoding by terminal, and signal amplifies
Deng conversion, output audio-video signal output to TV, with the popularization of network, conventional set-top box terminal also does internet function
To Set Top Box, the complicated data interaction business such as online, program request can also be realized by Set Top Box.
Existing fusion network technology will realize collaboration covering, interaction fusion including wired wireless fusion net.Wherein it is based on bone
The low frequency spectrum resource networking of dry net and UHF 700m networks, can realize that city and rural areas are extensively covered, and be the network in rural area
TV covering provides the foundation.If 700m networks can be merged with WIFI network and cable television, and the reality at Set Top Box
Existing terminal fusion, then can realize wired, wireless television signal extensive covering.Not yet there is the machine top of suitable 700m networks at present
Box.
The content of the invention
In view of this, the utility model provides a kind of Set Top Box, increased the wireless data interaction industry of 700MHz frequency ranges
Business, the data interactions such as broadcasting and TV demand (telecommunication) service, wireless high in the clouds business can be realized by 700MHz frequency ranges.
In order to achieve the above object, the technical solution of the utility model is：A kind of Set Top Box, including CPU processor, EMMC
FLASH program storages, data storage DDR, EEPROM program storage, audio-frequency amplifier, digital fiber, serial debugging
Mouth, LTE module, discrete video filtering circuit, tuner, 10/100M network interface modules, LED display interface modules, CA intelligence clampings
Mouth mold block and USB module.
Annexation is：
Wherein EMMC FLASH program storages and data storage DDR is connected to CPU processor by bus.
EEPROM program storages are connected to CPU processor by iic bus.
Tuner, 10/100M network interface modules, LED display interface modules, CA smart card interface modules and USB module are equal
CPU processor is connected to by data wire.
Discrete video filtering circuit is connected to the analog signal output mouthful of CPU processor.
LTE module is connected to CPU processor by Mini PCIe interfaces.
Serial debugging mouth is connected to I/O port i.e. TX/RX mouthfuls of CPU processor.
Audio-frequency amplifier is connected to the analogue audio frequency delivery outlet of CPU processor by data wire, and CPU processor is through analog audio
The analog audio data of frequency delivery outlet output is adjusted to setpoint frequency and exports by audio-frequency amplifier.
Digital fiber is connected to the DAB delivery outlet of CPU processor by data wire, and CPU processor is through DAB
The digital audio-frequency data of delivery outlet output is exported to digital fiber module, and is exported by digital fiber module transparent transmission.
Functions are：
EMMC FLESH program storages are used to store the data produced during CPU processor Program runs.
Data storage DDR is used to store CPU processor Program operation result data and be exchanged with external memory storage
Data.
EEPROM program storages are used to store the program in CPU processor and the data constant for varying without.
The digital audio-frequency data that digital fiber will be exported through the DAB delivery outlet of CPU processor, direct transparent transmission output.
Analog audio data is adjusted to setpoint frequency and exported by audio-frequency amplifier.
10/100M network interfaces are used to connect internet.
Serial debugging mouth is used to debug CPU processor and software development.
LTE module is used to provide mobile network for CPU, and the LTE module is specially 700M LTE MiniPCIe cards.
Discrete video filtering circuit pass through Data-Link connect CPU processor analog video delivery outlet, for will through simulation
The analog video signal of video output output is converted into digital video signal and exports.
Tuner internal circuit includes low-noise amplifier and low-converter, and external radio-frequency signal is received with tuner, right
Radiofrequency signal obtains intermediate-freuqncy signal input CPU processor after carrying out low noise amplification and frequency conversion.
The effect of CA smart card interface modules is to interact the information of CA cards and CPU processor, and CPU processor is being received
To tuner input intermediate-freuqncy signal when, judge whether the signal is coded signal, if it is, call CA modules, search CA
The relevant information and data of smart card, correspondence decryption is carried out by the information in CA smart cards.
LED display interface modules show for carrying out LED under the control of CPU processor.
USB module is used to carry out the reception and transmission of USB serial data.
CPU processor receive tuner transmission come intermediate-freuqncy signal, decoded, decrypt and de-multiplex operation after, lead to
Cross video output output video, audio is exported by audio output port.
Further, the Set Top Box also includes power module, and power module is used for just 220v alternating currents and is converted to 12v electricity
Pressure not power by CPU processor.
Beneficial effect：
1st, the utility model provides a kind of fusion net Set Top Box, except the cable television that conventional set-top box can be supported is believed
Number transformation function, outside online program request interactive service function, further increases the wireless data interaction that broadcasting and TV close the 700MHz frequency ranges of rule
Business, the data interactions such as broadcasting and TV demand (telecommunication) service, wireless high in the clouds business can be realized by 700MHz frequency ranges.
Brief description of the drawings
Fig. 1 is set-top box group into component diagram.
Specific embodiment
Developed simultaneously embodiment below in conjunction with the accompanying drawings, and the utility model is described in detail.
Embodiment 1, a kind of fusion net Set Top Box, including CPU processor, EMMC FLASH program storages, data storage
Device DDR, EEPROM program storage, audio-frequency amplifier, digital fiber, serial debugging mouth, LTE module, discrete video filtering electricity
Road, tuner, 10/100M network interface modules, LED display interface modules, CA smart card interface modules and USB module；
Annexation is as shown in figure 1, be specially：
Wherein EMMC FLASH program storages and data storage DDR is connected to CPU processor by bus；EEPROM
Program storage is connected to CPU processor by iic bus；Tuner, 10/100M network interface modules, LED display interface modules,
CA smart card interface modules and USB module are connected to CPU processor by data wire；Discrete video filtering circuit is connected to
The analog signal output mouthful of CPU processor；LTE module is connected to CPU processor by Mini PCIe interfaces；Serial debugging mouth
It is connected to I/O port i.e. TX/RX mouthfuls of CPU processor；Audio-frequency amplifier is connected to the mould of CPU processor by data wire
Intend audio output port, CPU processor is adjusted to through the analog audio data that analogue audio frequency delivery outlet is exported by audio-frequency amplifier
Setpoint frequency is simultaneously exported；Digital fiber is connected to the DAB delivery outlet of CPU processor, CPU processor warp by data wire
The digital audio-frequency data of DAB delivery outlet output is exported to digital fiber module, and is exported by digital fiber module transparent transmission；
Functions are：
EMMC FLESH program storages are used to store the data produced during CPU processor Program runs；Data are deposited
Reservoir DDR is used to store CPU processor Program operation result data and the data exchanged with external memory storage；EEPROM journeys
Sequence holder is used to store the program in CPU processor and the data constant for varying without；Digital fiber is by through CPU processor
The digital audio-frequency data of DAB delivery outlet output, direct transparent transmission output；Be adjusted to for analog audio data by audio-frequency amplifier
Setpoint frequency is simultaneously exported；10/100M network interfaces are used to connect internet；Serial debugging mouth be used to carrying out CPU processor debugging and
Software development；LTE module is used to provide mobile network for CPU, and the LTE module is specially 700M LTE Mini PCIe cards；Point
The analog video delivery outlet that vertical video filtering circuit passes through Data-Link connection CPU processor, for will be through analog video delivery outlet
The analog video signal of output is converted into digital video signal and exports；Tuner internal circuit includes low-noise amplifier with
Frequency converter, external radio-frequency signal is received with tuner, and intermediate-freuqncy signal is obtained after carrying out low noise amplification and frequency conversion to radiofrequency signal
Input CPU processor；The effect of CA smart card interface modules is to interact the information of CA cards and CPU processor, CPU processor
When the intermediate-freuqncy signal of tuner input is received, judge whether the signal is coded signal, if it is, CA modules are called,
The relevant information and data of CA smart cards are searched, correspondence decryption is carried out by the information in CA smart cards；LED display interface modules
Shown for carrying out LED under the control of CPU processor；USB module is used to carry out the reception and transmission of USB serial data；CPU
Processor receive tuner transmission come intermediate-freuqncy signal, decoded, decrypt and de-multiplex operation after, by video output
Export video, audio is exported by audio output port.
Also include power module in the Set Top Box, power module is converted to 12v voltages not for just 220v alternating currents
CPU processor is powered.
To sum up, preferred embodiment of the present utility model is these are only, protection of the present utility model is not intended to limit
Scope.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. should be included in
Within protection domain of the present utility model.
Claims (2)
1. it is a kind of to merge net Set Top Box, it is characterised in that including CPU processor, EMMC FLASH program storages, data storage
Device DDR, EEPROM program storage, audio-frequency amplifier, digital fiber, serial debugging mouth, LTE module, discrete video filtering electricity
Road, tuner, 10/100M network interface modules, LED display interface modules, CA smart card interface modules and USB module；
Annexation is：
Wherein described EMMC FLASH program storages and data storage DDR are connected to the CPU processor by bus；
The EEPROM program storages are connected to the CPU processor by iic bus；
The tuner, 10/100M network interface modules, LED display interface modules, CA smart card interface modules and USB module are equal
The CPU processor is connected to by data wire；
The discrete video filtering circuit is connected to the analog signal output mouthful of the CPU processor；
The LTE module is connected to the CPU processor by Mini PCIe interfaces；
The serial debugging mouth is connected to I/O port i.e. TX/RX mouthfuls of CPU processor；
The audio-frequency amplifier is connected to the analogue audio frequency delivery outlet of the CPU processor by data wire, and CPU processor is through mould
The analog audio data for intending audio output port output is adjusted to setpoint frequency and exports by audio-frequency amplifier；
The digital fiber is connected to the DAB delivery outlet of CPU processor by data wire, and CPU processor is through DAB
The digital audio-frequency data of delivery outlet output is exported to digital fiber module, and is exported by digital fiber module transparent transmission；
Functions are：
The EMMC FLESH program storages are used to store the data produced during CPU processor Program runs；
The data storage DDR is used to store CPU processor Program operation result data and be exchanged with external memory storage
Data；
The EEPROM program storages are used to store the program in CPU processor and the data constant for varying without；
The digital audio-frequency data that the digital fiber will be exported through the DAB delivery outlet of CPU processor, direct transparent transmission output；
Analog audio data is adjusted to setpoint frequency and exported by the audio-frequency amplifier；
The 10/100M network interfaces are used to connect internet；
The serial debugging mouth is used to debug CPU processor and software development；
The LTE module is used to provide mobile network for the CPU, and the LTE module is specially 700M LTEMini PCIe cards；
The discrete video filtering circuit pass through Data-Link connect CPU processor analog video delivery outlet, for will through simulation
The analog video signal of video output output is converted into digital video signal and exports；
The tuner internal circuit includes low-noise amplifier and low-converter, and external radio-frequency signal is received with tuner, right
Radiofrequency signal obtains the intermediate-freuqncy signal input CPU processor after carrying out low noise amplification and frequency conversion；
The CA smart card interface modules effect is to interact the information of CA cards and CPU processor；
The LED display interface modules show for carrying out LED under the control of CPU processor；
The USB module is used to carry out the reception and transmission of USB serial data；
The CPU processor receives the intermediate-freuqncy signal that the tuner transmission comes, by video output output video, by sound
Frequency delivery outlet exports audio.
2. one kind as claimed in claim 1 merges net Set Top Box, it is characterised in that also including power module, the power supply mould
Block is used to for 220v alternating currents to be converted to 12v voltages and for the CPU processor is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620844822.2U CN206283619U (en) | 2016-08-05 | 2016-08-05 | One kind fusion net Set Top Box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620844822.2U CN206283619U (en) | 2016-08-05 | 2016-08-05 | One kind fusion net Set Top Box |
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| Publication Number | Publication Date |
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| CN206283619U true CN206283619U (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620844822.2U Active CN206283619U (en) | 2016-08-05 | 2016-08-05 | One kind fusion net Set Top Box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401181A (en) * | 2018-01-31 | 2018-08-14 | 深圳市华曦达科技股份有限公司 | A kind of set-top-box system and its data processing method based on USB network card technology |
-
2016
- 2016-08-05 CN CN201620844822.2U patent/CN206283619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401181A (en) * | 2018-01-31 | 2018-08-14 | 深圳市华曦达科技股份有限公司 | A kind of set-top-box system and its data processing method based on USB network card technology |
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