CN204119400U - A kind of satellite television data pass permeable system - Google Patents
A kind of satellite television data pass permeable system Download PDFInfo
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- CN204119400U CN204119400U CN201420632085.0U CN201420632085U CN204119400U CN 204119400 U CN204119400 U CN 204119400U CN 201420632085 U CN201420632085 U CN 201420632085U CN 204119400 U CN204119400 U CN 204119400U
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Abstract
The utility model is that a kind of satellite television data pass permeable system.It comprises the LNB tuner, digital microwave outdoor unit ODU, digital microwave indoor unit IDU, the Set Top Box that are connected successively; Described digital microwave outdoor unit ODU comprises LNB power supply and signal regeneration module, LTE module, an EOC module; Described digital microwave indoor unit IDU comprises WIFI module, LNB power supply and signal controlling module, the 2nd EOC module, the external antenna that is connected with WIFI module; A described EOC module is connected with the 2nd EOC module, LNB tuner, LTE module, LNB power supply and signal regeneration module respectively, and described LNB power supply and signal regeneration module are connected with LTE module with an EOC module respectively; Described 2nd EOC module is connected with an EOC module, Set Top Box, WIFI module, LNB power supply and signal controlling module respectively, and described LNB power supply and signal controlling module are connected with WIFI module with the 2nd EOC module respectively.The utility model is conducive to reducing capital construction and drops into, and simplified network management, reduce maintenance cost.
Description
Technical field
The utility model relates to a kind of satellite television receiving equipment, particularly discloses a kind of satellite television data and passes permeable system.
Background technology
Net fusion at present more, it is that General Bureau of Radio, Film and Television and each large wireless telecommunications carrier are cooperated further that inter-network merges, the focus of resource optimization, that radio telecommunication network, broadcasting and television network, this three macroreticular of the Internet are by the inexorable trend of technological transformation to panorama the Internet evolution of future generation, network interconnection intercommunication, resource-sharing, the many services such as voice, data and radio and television can be provided for user, form the general layout that you are part of me, I am part of you.
Capital construction weakness is regional or outlying mostly is at present unfavorable for that wired pipeline arrangement area all uses the mode of " direct broadcasting satellite----DVB-S (ETS300421) digital broadcasting satellite system standard " under the layout of broadcasting and TV, TV signal directly by satellite from being sent to family in the air, again through wired pipe network transmission of earth station, need not serve easily for users provide high-quality.
The user in these areas faces identical predicament in the demand for the Internet simultaneously, namely traditional ADSL, the Wired access modes such as optical fiber cannot be implemented, also the mode of wireless access can only be relied on to carry out data, services, and the quorum sensing inhibitor that these areas are also faced with wireless telecommunications carrier is poor, quorum sensing inhibitor in indoor is more difficult to ensure, cannot in the reliable and stable data, services of indoor acquisition.
Summary of the invention
The purpose of this utility model is to solve problems of the prior art, provides a kind of by utilizing and improving existing satellite television receiving equipment resource, realizes data and passes permeable system in the satellite television data that indoor transmissions is reliable and stable.
The utility model is achieved in that a kind of satellite television data pass permeable system, it is characterized in that: comprise the LNB tuner, digital microwave outdoor unit ODU, digital microwave indoor unit IDU, the Set Top Box that are connected successively by TV cable; Described digital microwave outdoor unit ODU comprises LNB power supply and signal regeneration module, LTE module, an EOC module; Described digital microwave indoor unit IDU comprises WIFI module, LNB power supply and signal controlling module, the 2nd EOC module, the external antenna that is connected with described WIFI module; A described EOC module is connected with described 2nd EOC module, LNB tuner, LTE module, LNB power supply and signal regeneration module respectively, and described LNB power supply and signal regeneration module are connected with LTE module with a described EOC module respectively; Described 2nd EOC module is connected with a described EOC module, Set Top Box, WIFI module, LNB power supply and signal controlling module respectively, and described LNB power supply and signal controlling module are connected with WIFI module with the 2nd described EOC module respectively.
Described LNB power supply and signal regeneration module comprise the LNB power supply be connected with a described EOC module respectively and to live again module, zero-crossing comparator, the first reduction voltage circuit; Described first reduction voltage circuit is connected with described LTE module.
Described LNB power supply and signal controlling module comprise the boost module, voltage comparator, the second reduction voltage circuit that are connected with described 2nd EOC module respectively; Described second reduction voltage circuit is connected with described WIFI module.
Described WIFI module comprises WIFI chip, the first radio-frequency (RF) switch, the second radio-frequency (RF) switch, the first radio-frequency filter, the second radio-frequency filter; Described external antenna comprises a WIFI antenna, the 2nd WIFI antenna; A described WIFI antenna, the first radio-frequency filter, the first radio-frequency (RF) switch are connected successively; Described 2nd WIFI antenna, the second radio-frequency filter, the second radio-frequency (RF) switch are connected successively; Described first radio-frequency card closes, the second radio-frequency (RF) switch is connected into described WIFI chip respectively; Described WIFI chip is connected with described 2nd EOC module, LNB power supply and signal controlling module respectively.
The beneficial effects of the utility model are: utilize limited existing resource--the satellite television receiving equipment system of namely having constructed, at outdoor erection digital microwave outdoor unit ODU, telecomm base station is connected with LTE wireless communication mode, again by the digital microwave indoor unit IDU that ready-made TV cable transmission is extremely indoor, carry out data retransmission by digital microwave indoor unit IDU by the mode that WIFI is wireless.The utility model has broken telecom operators and the long-term competitive relation of radio and TV operator, then the relation of the cooperation that coexists; Be conducive to greatly reducing capital construction to drop into, and simplified network management, reduce maintenance cost, for terminal use provides better service and value-added service.Simultaneously compared with other homogeneous satellite data penetration transmission systems, low frequency EOC is comprised because the communication between digital microwave outdoor unit ODU and the digital microwave indoor unit IDU of indoor employs EOC(, coaxial WI-FI, MOCA, frequency reducing WIFI(mainly 802.11b/g/n/ac) etc. technology) technology, be therefore provided with the feature that communication data rate is higher.
Accompanying drawing explanation
Fig. 1 is the utility model frame structure schematic diagram.
Embodiment
According to Fig. 1, the utility model comprises the LNB tuner, digital microwave outdoor unit ODU, digital microwave indoor unit IDU, the Set Top Box that are connected successively by TV cable.
Described digital microwave outdoor unit ODU comprises LNB power supply and signal regeneration module, LTE module, an EOC module; Described LNB power supply and signal regeneration module comprise the LNB power supply be connected with a described EOC module respectively and to live again module, zero-crossing comparator, the first reduction voltage circuit, and described first reduction voltage circuit is also connected with described LTE module.A described EOC module is connected with described 2nd EOC module, LNB tuner, LTE module, LNB power supply and signal regeneration module respectively, and described LNB power supply and signal regeneration module are connected with LTE module with a described EOC module respectively; Described LTE module is connected with an EOC module with described LNB power supply and signal regeneration module respectively.
Described digital microwave indoor unit IDU comprises WIFI module, LNB power supply and signal controlling module, the 2nd EOC module, the external antenna that is connected with described WIFI module; Described LNB power supply and signal controlling module comprise the boost module, voltage comparator, the second reduction voltage circuit that are connected with described 2nd EOC module respectively, and described second reduction voltage circuit is also connected with described WIFI module.Described 2nd EOC module is connected with a described EOC module, Set Top Box, WIFI module, LNB power supply and signal controlling module respectively.
Described WIFI module comprises WIFI chip, the first radio-frequency (RF) switch, the second radio-frequency (RF) switch, the first radio-frequency filter, the second radio-frequency filter; Described external antenna comprises a WIFI antenna, the 2nd WIFI antenna; A described WIFI antenna, the first radio-frequency filter, the first radio-frequency (RF) switch are connected successively; Described 2nd WIFI antenna, the second radio-frequency filter, the second radio-frequency (RF) switch are connected successively; Described first radio-frequency card closes, the second radio-frequency (RF) switch is connected into described WIFI chip respectively; Described WIFI chip is connected with described 2nd EOC module, LNB power supply and signal controlling module respectively.
Utility model works process is as follows:
Digital microwave outdoor unit ODU: a described EOC module receives the satellite television high-frequency signal from LNB tuner and the LTE signal from LTE module respectively, then LTE signal is converted into eoc signal and (comprises low frequency EOC, coaxial WI-FI, MOCA, frequency reducing WIFI(mainly 802.11b/g/n/ac) etc. signal); And guarantee the 2nd EOC module satellite television high-frequency signal and eoc signal being passed to accurately digital microwave indoor unit IDU; Simultaneously a described EOC module from the LNB low and high level signal of described digital microwave indoor unit IDU the 2nd EOC module, power supply direct current signal, DiSEqC signal transmission to LNB power supply and signal regeneration module; Described LNB power supply module of living again reduces LNB power supply height DC power supply (13V or 18V) signal again, and then passes to a described EOC module; Described zero-crossing comparator receives DiSEqC signal, and makes completely errorless the living again of DiSEqC signal, and then passes to a described EOC module; Then the LNB power supply through LNB power supply and signal regeneration resume module, just DC power supply (13V or 18V) signal, DiSEqC signal transmission give described LNB tuner to a described EOC module; The first described reduction voltage circuit converts low-voltage to for EOC module and a LTE module the direct voltage that LNB power supply comes from TV cable; Described LTE module is wirelessly mutual with the aerogram base station of locality, carries out data, services.
Digital microwave indoor unit IDU: the 2nd described EOC module receives from the satellite television high-frequency signal and eoc signal with described digital microwave outdoor unit ODU the one EOC module, satellite television high-frequency signal is wherein directly passed to Set Top Box, the signal that eoc signal transformation WIFI chip wherein can identify, then complete the data interaction between WIFI chip; Described 2nd EOC module receives LNB power supply height DC power supply (13V or 18V) signal, DiSEqC signal from Set Top Box, DiSEqC signal wherein is directly passed to described digital microwave outdoor unit ODU the one EOC module by TV cable, gives described LNB power supply and signal controlling module LNB power supply height DC power supply (13V or 18V) signal transmission wherein; Described voltage comparator is converted to LNB low and high level signal LNB power supply height DC power supply (13V or 18V) signal, and then gives the 2nd described EOC module LNB low and high level signal transmission; Boost module is simultaneously pass to the 2nd EOC module higher than the power level of 18V power source transition; The 2nd described EOC module passes to an EOC module of described digital microwave outdoor unit ODU power supply direct current signal and LNB low and high level signal by TV cable; The second described reduction voltage circuit becomes low-voltage for the 2nd EOC module and WIFI module Power convert; Described WIFI module completes the data interaction with end user the signal obtained from the 2nd EOC module by external antenna.
Claims (4)
1. satellite television data pass a permeable system, it is characterized in that: comprise the LNB tuner, digital microwave outdoor unit ODU, digital microwave indoor unit IDU, the Set Top Box that are connected successively by TV cable; Described digital microwave outdoor unit ODU comprises LNB power supply and signal regeneration module, LTE module, an EOC module; Described digital microwave indoor unit IDU comprises WIFI module, LNB power supply and signal controlling module, the 2nd EOC module, the external antenna that is connected with described WIFI module; A described EOC module is connected with described 2nd EOC module, LNB tuner, LTE module, LNB power supply and signal regeneration module respectively, and described LNB power supply and signal regeneration module are connected with LTE module with a described EOC module respectively; Described 2nd EOC module is connected with a described EOC module, Set Top Box, WIFI module, LNB power supply and signal controlling module respectively, and described LNB power supply and signal controlling module are connected with WIFI module with the 2nd described EOC module respectively.
2. pass permeable system according to the satellite television data described in claim 1, it is characterized in that: described LNB power supply and signal regeneration module comprise the LNB power supply be connected with a described EOC module respectively and to live again module, zero-crossing comparator, the first reduction voltage circuit; Described first reduction voltage circuit is connected with described LTE module.
3. pass permeable system according to the satellite television data described in claim 1, it is characterized in that: described LNB power supply and signal controlling module comprise the boost module, voltage comparator, the second reduction voltage circuit that are connected with described 2nd EOC module respectively; Described second reduction voltage circuit is connected with described WIFI module.
4. pass permeable system according to the satellite television data described in claim 1, it is characterized in that: described WIFI module comprises WIFI chip, the first radio-frequency (RF) switch, the second radio-frequency (RF) switch, the first radio-frequency filter, the second radio-frequency filter; Described external antenna comprises a WIFI antenna, the 2nd WIFI antenna; A described WIFI antenna, the first radio-frequency filter, the first radio-frequency (RF) switch are connected successively; Described 2nd WIFI antenna, the second radio-frequency filter, the second radio-frequency (RF) switch are connected successively; Described first radio-frequency card closes, the second radio-frequency (RF) switch is connected into described WIFI chip respectively; Described WIFI chip is connected with described 2nd EOC module, LNB power supply and signal controlling module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420632085.0U CN204119400U (en) | 2014-10-29 | 2014-10-29 | A kind of satellite television data pass permeable system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420632085.0U CN204119400U (en) | 2014-10-29 | 2014-10-29 | A kind of satellite television data pass permeable system |
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| CN204119400U true CN204119400U (en) | 2015-01-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111792A (en) * | 2017-12-22 | 2018-06-01 | 杭州初灵信息技术股份有限公司 | The equipment for realizing LTE communications and satellite video transmission |
| CN108574133A (en) * | 2017-11-23 | 2018-09-25 | 上海龙晶科技有限公司 | A kind of onboard double antenna of built-in EOC |
-
2014
- 2014-10-29 CN CN201420632085.0U patent/CN204119400U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574133A (en) * | 2017-11-23 | 2018-09-25 | 上海龙晶科技有限公司 | A kind of onboard double antenna of built-in EOC |
| CN108111792A (en) * | 2017-12-22 | 2018-06-01 | 杭州初灵信息技术股份有限公司 | The equipment for realizing LTE communications and satellite video transmission |
| CN108111792B (en) * | 2017-12-22 | 2023-08-29 | 杭州初灵信息技术股份有限公司 | Device for realizing LTE communication and satellite video transmission |
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