CN106488165A - A kind of signal transmission system - Google Patents
A kind of signal transmission system Download PDFInfo
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- CN106488165A CN106488165A CN201510552857.9A CN201510552857A CN106488165A CN 106488165 A CN106488165 A CN 106488165A CN 201510552857 A CN201510552857 A CN 201510552857A CN 106488165 A CN106488165 A CN 106488165A
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Abstract
The invention discloses a kind of signal transmission system, including：Router, TV signal output device, combining device, the first signal distribution equipment, at least one WOC device and some coaxial lines, router, TV signal output device and combining device are electrically connected with, and the first signal distribution equipment is connected with the mixed road signal output part of combining device and the signal input port of WOC device by coaxial line.Network signal and TV signal are merged into the mixed signal of network signal and TV signal by this signal transmission system, and it is distributed into the output of multichannel mixed signal, each road mixed signal is allocated into multipath signal propagation again to multiple designated areas, produce preferable wireless network to cover and TV signal output in this region, avoid signal blind zone when conventional wireless covers, the problem of jitter, can preferably network signal resource be carried out configuring simultaneously, utilize, improve the service efficiency of network signal resource.
Description
Technical field
The invention belongs to broadcasting and TV and network equipment field are and in particular to a kind of signal transmission system.
Background technology
At present, it will usually produce a WLAN signal using wireless router when using the Internet, carry
The supply terminal such as computer or smart mobile phone connects network.Typically require when using in room or company etc.
Radio signals through walls or more normally using, are limited by the wireless radiation of wireless router
Ability, often has the problems such as wireless signal strength is low, stability is poor.
Television network broadcast transmits broadcast television signal by coaxial line, has good stability, anti-interference energy
The strong feature of power, and the layout due to television network broadcast, broadcast television signal transmission network forms ratio
Larger scale.
WOC (WLAN OVER CATV) is the wlan network based on CATV system, is to pass through
Existing cable television system, the WLAN signal realized in room covers, and provides reliable high-speed radio
Network.
Content of the invention
The main object of the present invention is to provide a kind of signal transmission system, and this system is capable of network signal
With reasonable distribution and the fixed point transmission of TV signal, realize preferable wireless network covering and TV signal is covered
Lid, to achieve these goals, the present invention employs the following technical solutions：
A kind of signal transmission system, including：Router, including network signal outfan；TV signal is defeated
Go out device, including TV signal output end；
Combining device, including network signal input, tv signal input, combiner and mixed road signal
Outfan, described network signal input, tv signal input and mixed road signal output part all with described
Combiner is electrically connected with；First signal distribution equipment, is used for network signal and television signal transmission including one
First input port, some the first output ports for network signal and television signal transmission, and
It is electrically connected with the first allotter of described first input port and the first output port；At least one WOC dress
Put, including one be used for connect transmission network signal and TV signal coaxial line signal input port, one
For network signal and the detached shunt of TV signal, one be used for television signal transmission TV signal defeated
Exit port and one is used for the antenna of network signal transmission；The input of described shunt is defeated with described signal
Inbound port is electrically connected with, the outfan of described shunt respectively with described TV signal output end mouth, described
Antenna is electrically connected with；At least one resistance value is the coaxial line of 75 Ω；Described network signal outfan with described
Network signal input is electrically connected with, and described TV signal output end is electrical with described tv signal input
Connect；Described mixed road signal output part is connected by described coaxial line with described first input port, described
First output port is passed through described coaxial line and is electrically connected with described signal input port.
Further, described antenna includes antenna oscillator, the frequency range of described antenna oscillator transceiving electromagnetic signals
For 2.4G-2.5GHz, the impedance of described antenna oscillator is 75 Ω, and the feeder line of described antenna oscillator is described
Coaxial line.
Further, also include at least one secondary signal distributor, described secondary signal distributor sets
Have one for network signal and television signal transmission the second input port, some for network signal with electricity
The second output port and described second input port of electric connection and the second output port depending on signal transmission
The second allotter；It is electrical with described first output port that described second input port passes through described coaxial line
Connect, described second output port is passed through described coaxial line and is electrically connected with described signal input port.
Further, described first signal distribution equipment is provided with 4-12 described first output port.
Further, described secondary signal distributor is provided with 4-12 described second output port.
Further, described combining device is provided with 2-8 described mixed road signal output part.
Further, described TV signal output end mouth is to connect for connecting the metric system F type of TV set-top box
Mouthful.
Further, egress gateways, core layer and the Access Layer being sequentially connected, described core layer are also included
It is connected with the Internet by described egress gateways, described router is connected with described Access Layer.
Further, also include convergence-level, described core layer, convergence-level and Access Layer are sequentially connected.
The present invention provides a kind of signal transmission system, and this signal transmission system is by network signal and TV signal
Merge, WOC device is transferred to by coaxial line, then provide wireless network signal and electricity by WOC device
Depending on signal, wireless network signal is launched by antenna.
Network signal and TV signal are merged into the mixed of network signal and TV signal by this signal transmission system
Close signal, and be distributed into the output of multichannel mixed signal, then multichannel is allocated into each road mixed signal
Signal transmission, to multiple designated areas, produces preferable wireless network in this region and covers and TV signal
Output, it is to avoid signal blind zone, the problem of jitter when conventional wireless covers, simultaneously can be preferable
Network signal resource is carried out configuring, utilizes, improve network signal resource service efficiency.
Brief description
Fig. 1 is a kind of module map of present invention signal transmission system embodiment 1；
Fig. 2 is a kind of module map of present invention signal transmission system embodiment 2.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
With reference to Fig. 1, Fig. 1 is a kind of module map of present invention signal transmission system embodiment 1, this signal
Transmission system includes router 30, TV signal output device 40, combining device 50, the first signal distribution
Device 20, WOC device 10 and some coaxial lines (in figure does not mark), the resistance value of this coaxial line is
75Ω.
Router 30 includes network signal outfan 31, and router 30 obtains network signal from the Internet,
Exported by network signal outfan 31.TV signal output device 40 includes TV signal output end 41,
TV signal output device 40 can obtain broadcast television signal and/or cable television signal, is believed by TV
Number outfan 41 exports.
Combining device 50 includes network signal input 51, tv signal input 52, combiner 53 and
Mixed road signal output part 54, network signal input 51, tv signal input 52 and mixed road signal are defeated
Go out end 54 to be all electrically connected with combiner 53, the net that network signal input 51 is received by combiner 53
The TV signal of network signal and tv signal input 52 reception blendes together mixed signal, and by mixed road signal
Outfan 54 exports.Network signal input 51, tv signal input 52 correspondence are defeated with network signal
Go out end 31, TV signal output end 41 is electrically connected with, in order to obtain network signal, TV signal.
First signal distribution equipment 20 includes first input port 21, the first allotter 22 and the first output
Port 23, first input port 21 and the first allotter 22 are respectively provided with one, and the first output port 23 sets
There are 5, the first allotter 22 is electrically connected with first input port 21, the first output port 23.
Wherein, first input port 21 is used for the transmission of network signal and TV signal.First allotter 22
The network signal that export first input port 21 and TV signal are reallocated to the first output port 23,
In present embodiment, network signal and TV letter that first input port 21 is exported by the first allotter 22
Number it is divided into 5 tunnels, be respectively transmitted to 5 the first output ports 23.
First input port 21 is connected by coaxial line with network signal outfan 31, obtains network signal
The network signal of outfan 31 output and TV signal.
WOC device 10 includes a signal input port 11, a shunt 12, a TV signal output end
Mouth 13 and an external antenna 15, the input of shunt 12 is electrically connected with signal input port 11, point
The outfan of road device 12 is electrically connected with TV signal output end mouth 13, antenna 15 respectively.
Wherein, signal input port 11 is used for connecting coaxial line, this coaxial line be used for transmission network signal and
TV signal, signal input port 11 includes the interface of a connection coaxial line.Shunt 12 is used for believing
The network signal that number input port 11 receives and TV signal are separated into two-way, and a road is TV signal, separately
One tunnel is network signal.One tunnel of TV signal exports TV signal output end through shunt 12 outfan
Mouth 13, makes TV signal output end mouth 13 outgoing television signal；One tunnel of network signal is through shunt 12
Outfan exports antenna 15, makes antenna 15 radiate wireless network signal.
The frequency range of the antenna oscillator transceiving electromagnetic signals of antenna 15 is 2.4G-2.5GHz, the feedback of this antenna 15
Line is the signal transmssion line of television network broadcast is coaxial line, and the resistance value of this coaxial line is 75 Ω, in order to
Make antenna oscillator and coaxial line impedance matching, the resistance value of this antenna oscillator equally adopts 75 Ω.This antenna
15 are used for producing a Wi-Fi hotspot, for the transmitting-receiving of WiFi wireless signal, the frequency of its electromagnetic radiation signal
Section is 2.4G-2.5GHz.
In the present embodiment, signal input port 11 is electrical with the first output port 23 by coaxial line
Connect, to WOC device 10 transmission network signal and TV signal.Every one first output port 23
Connect a WOC device 10, the first output port 23 can also be vacant, the first allotter 22 is not only to
The first vacant output port 23 carries out the distribution of network signal and TV signal.
In order to enrich the content of TV signal, TV signal output end mouth 13 is for connecting TV set-top box
Metric system F type interface, connect TV set-top box after, can obtain CHINA RFTCOM Co Ltd offer TV signal.
When TV set-top box is for network machine top box, TV also can get Internet resources, and TV now is believed
Number include the TV resource signal of CHINA RFTCOM Co Ltd and Internet resources signal.
In the present embodiment, antenna 15 is built-in aerial, and antenna 15 can also be external antenna, its
Antenna oscillator is identical with the selection mode of built-in aerial with feeder line selection mode, and the antenna of this external antenna shakes
The frequency range of sub- transceiving electromagnetic signals is 2.4G-2.5GHz, and feeder line is that coaxial impedance values equally adopt 75 Ω.
When implementing, combining device 50 is provided with multiple mixed roads signal output part 54, preferably 2-8, leads to
Cross this setup and can optimize network signal and the configuration of TV signal resource.
With reference to Fig. 2, Fig. 2 is a kind of module map of present invention signal transmission system embodiment 2, this signal
Transmission system include egress gateways 90, core layer 80, convergence-level 70, Access Layer 60, router 30,
TV signal output device 40, combining device 50, the first signal distribution equipment 20, the first signal distribution dress
(in figure is not marked to put 20 ', WOC device 10/ antenna externally positioned type WOC device 10 ' and some coaxial lines
Go out), the resistance value of this coaxial line is 75 Ω.Router 30, TV signal output device 40, combining dress
Put the 50, first signal distribution equipment 20, WOC device 10 with reference to the router 30 described in Fig. 1, electricity
Identical depending on signal output apparatus 40, combining device 50, the first signal distribution equipment 20, WOC device 10.
The antenna that antenna externally positioned type WOC device 10 ' differs only in employing compared with WOC device 10 is different,
The antenna of WOC device 10 is internally-arranged type, and antenna externally positioned type WOC device 10 ' adopts external antenna, should
External antenna passes through the signal input port electricity of modular connection, circuit and antenna externally positioned type WOC device 10 '
Property connect.
Secondary signal distributor 20 ' is provided with the second input port 21 ', the second allotter 22 ' and the second output
Port 23 ', the second input port 21 ' and the second allotter 22 ' are respectively provided with one, the second output port 23 '
It is provided with 3, the second allotter 22 ' and the second input port 21 ', the second output port 23 ' are electrically connected with.
Second input port 21 ' is used for the transmission of network signal and TV signal, and the second input port 21 ' leads to
The first output port 23 crossing coaxial line with the first signal distribution equipment 20 is electrically connected with.
The network signal that second input port 21 ' is exported by the second allotter 22 ' and TV signal are reallocated to
Second output port 23 ', in the present embodiment, the second input port 21 ' is exported by the second allotter 22 '
Network signal and TV signal be divided into 3 tunnels, be respectively transmitted to 3 the second output ports 23 '.
Wherein one second output port 23 ' passes through the signal input port 11 of coaxial line and WOC device 10
It is electrically connected with, to signal input port 11 transmission network signal and the TV signal of WOC device 10；Separately
One second output port 23 ' passes through the signal input port of coaxial line and antenna externally positioned type WOC device 10 '
It is electrically connected with, to signal input port transmission network signal and the TV of antenna externally positioned type WOC device 10 '
Signal.
When using, every one second output port 23 ' all can connect a WOC device 10, the second outfan
Mouth 23 ' can also be vacant, and the second allotter 22 ' only carries out network letter to the second not vacant output port 23 '
Number and TV signal distribution.
In the present embodiment, the first output port 23 of the first signal distribution equipment 20 is electrically connected with
WOC device 10 and secondary signal distributor 20 ', in other embodiments, the first signal distribution dress
Put 20 electric connection secondary signal distributors 20 '.
During enforcement, the first signal distribution equipment 20 is provided with 4-12 the first output port 23, secondary signal
Distributor 20 ' is provided with 4-12 the second output port 23 '.
In other embodiments, signal transmission system can further include the 3rd signal distribution equipment,
Its 3rd input port is electrically connected with second output port 23 ' of secondary signal distributor 20 '.Signal
Transmission system can further include the 4th signal distribution equipment, the 5th signal distribution equipment etc., according to
Sequence is configured.
Egress gateways 90, core layer 80, convergence-level 70, Access Layer 60, router 30 are sequentially connected,
Egress gateways 90 are connected with the Internet, and router 30 is successively through Access Layer 60, convergence-level 70, core layer
80th, egress gateways 90 obtain network signal.Convergence-level 70 can connect multiple Access Layers 60, articulamentum
60 can connect multiple routers 30.In other embodiments, core layer 80 is directly and Access Layer 60
Connect.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention,
Equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, or directly
Or indirectly it is used in other related technical fields, it is included within the scope of the present invention.
Claims (9)
1. a kind of signal transmission system is it is characterised in that include：
Router, including network signal outfan；
TV signal output device, including TV signal output end；
Combining device, including network signal input, tv signal input, combiner and mixed road signal
Outfan, described network signal input, tv signal input and mixed road signal output part all with described
Combiner is electrically connected with；
First signal distribution equipment, including a first input end being used for network signal and television signal transmission
Mouth, some the first output ports for network signal and television signal transmission, and it is electrically connected with described
First input port and the first allotter of the first output port；
At least one WOC device, is used for connecting the coaxial line of transmission network signal and TV signal including one
Signal input port, one be used for network signal and the detached shunt of TV signal, one be used for TV letter
Number transmission TV signal output end mouth and one be used for network signal transmission antenna；Described shunt
Input is electrically connected with described signal input port, the outfan of described shunt respectively with described TV
Signal output port, described antenna are electrically connected with；
At least one resistance value is the coaxial line of 75 Ω；
Described network signal outfan is electrically connected with described network signal input, and described TV signal is defeated
Go out end to be electrically connected with described tv signal input；
Described mixed road signal output part is connected by described coaxial line with described first input port, and described
One output port is passed through described coaxial line and is electrically connected with described signal input port.
2. signal transmission system according to claim 1 is it is characterised in that described antenna includes sky
Linear oscillator, the frequency range of described antenna oscillator transceiving electromagnetic signals is 2.4G-2.5GHz, described antenna oscillator
Impedance be 75 Ω, the feeder line of described antenna oscillator is described coaxial line.
3. signal transmission system according to claim 1 is it is characterised in that also include at least 1
Binary signal distributor, described secondary signal distributor is provided with one and passes for network signal and TV signal
Defeated the second input port, some the second output ports for network signal and television signal transmission and
It is electrically connected with the second allotter of described second input port and the second output port；Described second input
Mouth is electrically connected with described first output port by described coaxial line, and described second output port passes through institute
State coaxial line to be electrically connected with described signal input port.
4. the signal transmission system according to claim 1 or 3 is it is characterised in that described first believes
Number distributor is provided with 4-12 described first output port.
5. the signal transmission system according to claim 1 or 3 is it is characterised in that described second believes
Number distributor is provided with 4-12 described second output port.
6. signal transmission system according to claim 1 is it is characterised in that described combining device sets
There is 2-8 described mixed road signal output part.
7. signal transmission system according to claim 1 is it is characterised in that described TV signal is defeated
Exit port is the metric system F type interface for connecting TV set-top box.
8. signal transmission system according to claim 1 is it is characterised in that also include being sequentially connected
Egress gateways, core layer and Access Layer, described core layer is connected with the Internet by described egress gateways,
Described router is connected with described Access Layer.
9. signal transmission system according to claim 7 is it is characterised in that also include convergence-level,
Described core layer, convergence-level and Access Layer are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552857.9A CN106488165A (en) | 2015-09-01 | 2015-09-01 | A kind of signal transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552857.9A CN106488165A (en) | 2015-09-01 | 2015-09-01 | A kind of signal transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106488165A true CN106488165A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510552857.9A Pending CN106488165A (en) | 2015-09-01 | 2015-09-01 | A kind of signal transmission system |
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|---|---|
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- 2015-09-01 CN CN201510552857.9A patent/CN106488165A/en active Pending
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Effective date of registration: 20191012 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Applicant after: Enjoyment Technology Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District overseas Chinese town World Habitat garden Haihua 2 11F Applicant before: Hong Yong Chuan |