CN106507064A - Chromacoder - Google Patents
Chromacoder Download PDFInfo
- Publication number
- CN106507064A CN106507064A CN201510565923.6A CN201510565923A CN106507064A CN 106507064 A CN106507064 A CN 106507064A CN 201510565923 A CN201510565923 A CN 201510565923A CN 106507064 A CN106507064 A CN 106507064A
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- CN
- China
- Prior art keywords
- signal
- satellite
- electrically connected
- transducer
- networking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of chromacoder, comprising：One satellite-signal modulation component, with a receptor and a frequency demultiplier, in order to receive a satellite-signal, the frequency demultiplier is electrically connected with the receptor to carry out frequency reducing to the satellite-signal receptor；And a numerical digit modulating signal component, there is a numerical digit signal adapter, one networking package transducer, one network Processor and a network transmission interface, the digital signal transducer is electrically connected with the frequency demultiplier to receive the satellite-signal after frequency reducing, and the satellite-signal after frequency reducing is converted to a number position signal bit stream, the networking package transducer is electrically connected with the digital signal transducer to receive the numerical digit signal bit stream, the crossfire signal that the numerical digit signal bit stream is converted to package kenel, the network Processor is electrically connected with the networking package transducer and the network transmission interface, and by the crossfire signal by the network transmission interface output, by said structure lifting ease of use.
Description
Technical field
The present invention is satellite-signal can be converted to net with regard to a kind of chromacoder, especially one kind
The chromacoder of the crossfire signal of road package kenel.
Background technology
It has been that row has year by being arranged at the satellite of the outer space to transmit data, by taking audio-visual service as an example,
Broadcasting system dealer can pass through multiple satellites to launch satellite-signal, the satellite-signal is widely passed
All parts of the world is handed to, after user receives the satellite-signal by a satellite antenna, this can be defended
Star signal transmission to box on a machine (Set Top Box, STB), and by box on the machine by the satellite
Signal is converted to a modulating signal, when an audio and video player (such as TV) receives the modulation letter
After number, you can play the audiovisual materials included by the satellite-signal by the audio and video player.
In recent years, due to the development of network transmission technology so that the transmission of data has more selections,
By the transmission mechanism at networking transmitting the audiovisual materials of crossfire kenel non-difficult matter.However, to general
For broadcasting system dealer, the audiovisual materials provided by broadcasting system dealer must still pass through satellite-signal
To be transmitted, as on general machine, box is only capable of being demodulated the satellite-signal or digitisation etc. is processed,
So that the audiovisual materials that provided of broadcasting system dealer cannot pass through networking to be transmitted, with making
With the not good problem of convenience.
In view of this, it is necessary to which a kind of chromacoder is provided, with solution machine box easy-to-use
The not good problem of property.
Content of the invention
It is an object of the invention to provide a kind of chromacoder, the chromacoder can be by satellite-signal
The crossfire signal of networking package kenel is converted to, and then lifts the convenience for using.
For reaching aforementioned invention purpose, the present invention with technological means include：
A kind of chromacoder, comprising：One satellite-signal modulation component, with a receptor
And a frequency demultiplier, in order to receive a satellite-signal, the frequency demultiplier is electrically connected with this and connects the receptor
Receive device to carry out frequency reducing to the satellite-signal；And a numerical digit modulating signal component, with a numerical digit
Signal adapter, networking package transducer, a network Processor and a network transmission interface,
The digital signal transducer is electrically connected with the frequency demultiplier to receive the satellite-signal after frequency reducing, and will drop
The satellite-signal after frequency is converted to a number position signal bit stream, and the networking package transducer is electrically connected with
The digital signal transducer is to receive the numerical digit signal bit stream, and the numerical digit signal bit stream is converted to envelope
One crossfire signal of pouch-type state, the network Processor are electrically connected with the networking package transducer and the net
Road coffret, in order to receive the crossfire signal produced by the networking package transducer, and this is gone here and there
Stream signal is by the network transmission interface output.
Wherein, the satellite-signal modulation component separately has a low-noise amplifier, and the low noise amplifies
Device is electrically connected between the receptor and the frequency demultiplier.
Wherein, separately there is the satellite-signal modulation component signal output interface, the signal output to connect
Mouth is electrically connected with the frequency demultiplier.
Wherein, the digital signal modulation component separately has a power distribution circuit, the electric power distribution electricity
Road is electrically connected between the network Processor and the network transmission interface.
Wherein, the power distribution circuit has one by electric module, should be by electric module in order to receiving by this
One of network transmission interface transmission receives the signal of telecommunication, and this is adjusted to the digital signal by electric signal transmission
Become any one element of component.
Wherein, the power distribution circuit has a supply module, and the supply module is in order to receiving by this
One power supply signal of network Processor transmission, and by the power supply signal by the network transmission interface output.
Accordingly, satellite-signal can be converted to networking package kenel by chromacoder of the invention
Digital signal, makes the signal after conversion pass through networking to be transmitted, and then lifts the facility for using
Property.
Description of the drawings
1st figure：The block chart of the chromacoder of the present invention.
(present invention)
1 satellite-signal modulation component, 11 receptor
12 low-noise amplifier, 13 frequency demultiplier
14 signal output interfaces
2 digital signal modulation component, 21 digital signal transducer
22 networking package transducer, 23 network Processor
24 network transmission interface, 25 power distribution circuit
251 by 252 supply module of electric module
Specific embodiment
It is that above and other objects, features and advantages of the invention can be become apparent, cited below particularly
Presently preferred embodiments of the present invention, and coordinate institute's accompanying drawings, it is described in detail below：
" connection " or " electric connection " described in full text of the invention, refer to
Circuit or wireless transmission method connection, and make data signal or electric power signal can be transmitted in the two devices it
Between.
Refer to shown in Fig. 1, the chromacoder of the present invention includes a satellite-signal modulation component 1
And a numerical digit modulating signal component 2, the satellite-signal modulation component 1 is electrically connected with the digital signal and adjusts
Become component 2.
The satellite-signal modulation component 1 has 11, low-noise amplifier of a receptor
(low-noise amplifier) 12, frequency demultiplier 13 and a signal output interface 14.Should
In order to receive a satellite-signal, wherein, the receptor 11 can be a reception antenna to receptor 11
Or the equipment such as plate aerial, here do not limit.The low-noise amplifier 12 is electrically connected at the reception
Between device 11 and the frequency demultiplier 13, the low-noise amplifier 12 is in order to being received to the receptor 11
The satellite-signal be amplified process, and reduce noise and mistake of the satellite-signal after processing and amplifying
Very, with the reliability of promotion signal process, wherein, above-mentioned amplifier principle is those skilled in the art
It is understood that, repeats no more in this.The frequency demultiplier 13 can carry out down conversion process to the satellite-signal, typically
For, the satellite-signal is usually the radio frequency (Radio Frequency, RF) with upper frequency to be believed
Number, when the satellite-signal passes through the frequency demultiplier 13 to carry out down conversion process, the satellite-signal can be turned
IF-FRE (for example frequency is between 950MHz-2150MHz) is shifted to, makes the satellite-signal after frequency reducing can
For subsequent applications.Also, the signal output interface 14 is electrically connected with the frequency demultiplier 13, the signal output connects
, in order to export the intermediate-freuqncy signal through down conversion process, wherein, the signal output interface 14 can for mouth 14
For the cable joint of prior art, for connecting a transmission cable and carrying out the transmission of data.
The digital signal modulation component 2 turns with 21, networking package of a numerical digit signal adapter
22, network Processor 23 of parallel operation and a network transmission interface 24.The digital signal transducer
21 frequency demultipliers 13 for being electrically connected with the satellite-signal modulation component 1, the digital signal transducer 21
The satellite-signal after frequency reducing is received by the frequency demultiplier 13, and the satellite-signal after frequency reducing is converted to
One number position signal bit stream of transmitting stream (Transport Stream, TS) kenel.The networking package
Transducer 22 is electrically connected with the digital signal transducer 21, and networking package transducer 22 is received by this
The numerical digit signal bit stream produced by digital signal transducer 21, and the numerical digit signal bit stream is converted to
One crossfire signal of package kenel.By above-mentioned setting, the satellite-signal of script can be made also to lead to
Cross networking to be transmitted, and then lift the convenience for using.
The network Processor 23 is electrically connected with networking package transducer 22 and the network transmission interface 24,
The network Processor 23 in order to receive the crossfire signal produced by networking package transducer 22, and
The crossfire signal is exported by the network transmission interface 24.Wherein, the network Processor 23 can be one
Individual Ethernet selector (Ethernet Switch), the network transmission interface 24 can by wired or
The mode such as wireless connects a networking, and connects an external device (ED) (not shown) by the networking,
Such as one Ethernet connecting interface (Ethernet RJ45 Port), the network transmission interface 24
Except can be by the networking by addition to the crossfire signal transmission to the external device (ED), also can be by networking
The transmission instruction transmitted by the external device (ED) is received, and this is passed by the network Processor 23
Defeated instruction is transmitted to networking package transducer 22, makes the networking package transducer 22 can be according to the transmission
Instruct and the package of the corresponding crossfire signal is exported by the network transmission interface 24, grasp with being lifted
Make the effect of convenience.
Also, the digital signal modulation component 2 separately has a power distribution circuit 25, the electric power distribution
Circuit 25 is electrically connected between the network Processor 23 and the network transmission interface 24.In this enforcement
In example, the network transmission interface 24 and the power distribution circuit 25 can be collectively forming an Ethernet
Construction for electricity (Power over Ethernet, PoE), makes the network transmission interface 24 use
With data transmission, more can be in order to transmitting electric power.
In more detail, the power distribution circuit 25 has one by electric module 251, should be by electric module 251
The signal of telecommunication is received in order to receive by one that the network transmission interface 24 is transmitted, and this is received electric signal transmission
Any one element to the digital signal modulation component 2.For example, when the network transmission interface 24
During one networking electric device (not shown) of connection, the networking electric device can be by being somebody's turn to do with electric power
Transmitted by the network transmission interface 24 to this by the signal of telecommunication and receive electric module 251, this is made by electric module
251 can be powered to the network Processor 23 or other force devices, make the signal conversion of the present invention
Device can receive external power by the network transmission interface 24, with the effect for lifting ease of use
Really.
Also, the power distribution circuit 25 can also have a supply module 252, the supply module 252
In order to receive the power supply signal transmitted by the network Processor 23, and by the power supply signal by the net
Road coffret 24 is exported.For example, when the network transmission interface 24 connects the external device (ED) (figure
Do not show) when, the power supply signal with electric power can be connect by the supply module 252 by the network transmission
Mouthfuls 24 and transmit to the external device (ED), the supply module 252 is powered the external device (ED),
The chromacoder of the present invention is filled power transmission to outside by the network transmission interface 24
Put, with the effect for lifting ease of use.
In sum, satellite-signal can be converted to numerical digit code stream letter by chromacoder of the invention
After number, then by networking package transducer 22 by the numerical digit signal bit stream be converted to package kenel should
Crossfire signal, makes the signal after conversion pass through networking to be transmitted, and then lifts the facility for using
Property.
Presently preferred embodiments of the present invention is these are only, the protection model that this restriction present invention is implemented is not able to
Enclose, simple equivalence changes and modification that therefore all descriptions with reference to the present invention are made still belong to
Protection scope of the present invention.
Claims (6)
1. a kind of chromacoder, it is characterised in that include：
One satellite-signal modulation component, with a receptor and a frequency demultiplier, the receptor is used
To receive a satellite-signal, the frequency demultiplier is electrically connected with the receptor to drop the satellite-signal
Frequently；And
One numerical digit modulating signal component, with a numerical digit signal adapter, networking package transducer,
One network Processor and a network transmission interface, the digital signal transducer are electrically connected with the frequency reducing
Device is to receive the satellite-signal after frequency reducing, and the satellite-signal after frequency reducing is converted to a numerical digit
Signal bit stream, the networking package transducer are electrically connected with the digital signal transducer to receive the numerical digit code
Stream signal, and the numerical digit signal bit stream is converted to a crossfire signal of package kenel, at the networking
Reason device is electrically connected with the networking package transducer and the network transmission interface, is sealed by the networking in order to receive
The crossfire signal that bag transducer is produced, and by the crossfire signal by the network transmission interface output.
2. chromacoder as claimed in claim 1, it is characterised in that the wherein satellite-signal
Separately there is modulation component a low-noise amplifier, the low-noise amplifier to be electrically connected at the receptor
And between the frequency demultiplier.
3. chromacoder as claimed in claim 1, it is characterised in that the wherein satellite-signal
Separately there is modulation component a signal output interface, the signal output interface to be electrically connected with the frequency demultiplier.
4. chromacoder as claimed in claim 1, it is characterised in that the wherein digital signal
Separately there is modulation component a power distribution circuit, the power distribution circuit to be electrically connected at the networking
Between reason device and the network transmission interface.
5. chromacoder as claimed in claim 4, it is characterised in that the wherein electric power distribution
Circuit has one by electric module, should be by electric module in order to receiving by the one of the network transmission interface transmission
Individual by the signal of telecommunication, and by this by electric signal transmission to the digital signal modulation component any one element.
6. chromacoder as claimed in claim 4, it is characterised in that the wherein electric power distribution
Circuit has a supply module, and the supply module is in order to receiving one transmitted by the network Processor
Power supply signal, and by the power supply signal by the network transmission interface output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565923.6A CN106507064A (en) | 2015-09-08 | 2015-09-08 | Chromacoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565923.6A CN106507064A (en) | 2015-09-08 | 2015-09-08 | Chromacoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106507064A true CN106507064A (en) | 2017-03-15 |
Family
ID=58287263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565923.6A Withdrawn CN106507064A (en) | 2015-09-08 | 2015-09-08 | Chromacoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106507064A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090113492A1 (en) * | 2007-10-31 | 2009-04-30 | Norin John L | Smatv headend using ip transport stream input and method for operating the same |
| CN101902622A (en) * | 2009-05-26 | 2010-12-01 | 上海赛天通信技术有限公司 | Satellite beacon receiver |
| CN103763630A (en) * | 2014-01-23 | 2014-04-30 | 深圳市同洲电子股份有限公司 | Gateway equipment and protocol conversion method |
| CN203800934U (en) * | 2014-05-08 | 2014-08-27 | 深圳翔成电子科技有限公司 | Broadband four-output satellite down converter |
| CN104469403A (en) * | 2014-12-25 | 2015-03-25 | 四川金网通电子科技有限公司 | System and method for transmitting and receiving TS with network as transmission medium |
| CN204305192U (en) * | 2014-11-26 | 2015-04-29 | 珠海迈科智能科技股份有限公司 | A kind of tuner and satellite signal receiving system |
-
2015
- 2015-09-08 CN CN201510565923.6A patent/CN106507064A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090113492A1 (en) * | 2007-10-31 | 2009-04-30 | Norin John L | Smatv headend using ip transport stream input and method for operating the same |
| CN101902622A (en) * | 2009-05-26 | 2010-12-01 | 上海赛天通信技术有限公司 | Satellite beacon receiver |
| CN103763630A (en) * | 2014-01-23 | 2014-04-30 | 深圳市同洲电子股份有限公司 | Gateway equipment and protocol conversion method |
| CN203800934U (en) * | 2014-05-08 | 2014-08-27 | 深圳翔成电子科技有限公司 | Broadband four-output satellite down converter |
| CN204305192U (en) * | 2014-11-26 | 2015-04-29 | 珠海迈科智能科技股份有限公司 | A kind of tuner and satellite signal receiving system |
| CN104469403A (en) * | 2014-12-25 | 2015-03-25 | 四川金网通电子科技有限公司 | System and method for transmitting and receiving TS with network as transmission medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170315 |