CN204793178U - External antenna , WOC device and signal transmission system - Google Patents
External antenna , WOC device and signal transmission system Download PDFInfo
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- CN204793178U CN204793178U CN201520492416.XU CN201520492416U CN204793178U CN 204793178 U CN204793178 U CN 204793178U CN 201520492416 U CN201520492416 U CN 201520492416U CN 204793178 U CN204793178 U CN 204793178U
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Abstract
The utility model discloses an external antenna, WOC device and signal transmission system, this signal transmission system include the first signal distributor, WOC device and coaxial line, and the first signal distributor includes an input port, distributor and a plurality of output port, and the WOC device includes signal input port, branching unit, television signal output port and the first signal 0, and an output port and signal input port pass through coaxial line the first signal 3. Network signal of the same kind that this signal transmission system will input and television signal's composite signal distribute into multichannel composite signal, produce better wireless network simultaneously to a plurality of specified region and cover, signal blind area, the fixed problem of swinging of signal when having avoided traditional wireless covers, simultaneously can be better dispose, utilize network signal resource, the availability factor of improvement network signal resource.
Description
Technical field
The utility model belongs to broadcasting and TV and network equipment field, is specifically related to a kind of external antenna, WOC device and signal transmission system.
Background technology
At present, when using the Internet, wireless router usually can be used to produce a WLAN signal, be supplied to the terminal such as computer or smart mobile phone interconnection network.Usually need radio signals through walls when room or company etc. use or in comparatively remote normal use, be limited by the wireless radiation ability of wireless router, often have the problems such as wireless signal strength is low, poor stability.
Television network broadcast transmits broadcast television signal by coaxial line, has good stability, feature that antijamming capability is strong, and due to the layout of television network broadcast, broadcast television signal transmission network forms larger scale.
WOC (WLANOVERCATV) is the wlan network based on CATV system, is by existing cable television system, and the WLAN signal realized in room covers, and provides reliable fast wireless network.
Summary of the invention
Main purpose of the present utility model is to provide a kind of external antenna, WOC device and signal transmission system, network signal and TV signal can be carried out fixed point transmission by this system, realize good wireless network cover, to achieve these goals, the utility model by the following technical solutions:
A kind of external antenna, comprise shell and be placed in the antenna oscillator in described shell, the frequency range of described antenna oscillator transceiving electromagnetic signals is 2.4G-2.5GHz, and the impedance of described antenna oscillator is 75 Ω, the coaxial line of the feeder line of described antenna oscillator to be resistance value be 75 Ω.
A kind of WOC device, comprising: one for connecting the signal input port of transmission network signal and the coaxial line of TV signal, a splitter is separated with TV signal for network signal, for the TV signal output end mouth of television signal transmission and an external antenna transmitted for network signal; Input and the described signal input port of described splitter are electrically connected, and the output of described splitter is electrically connected with described TV signal output end mouth, described external antenna respectively; The external antenna that described external antenna is above-mentioned.
Further, the resistance value of described coaxial line is 75 Ω.
Further, described TV signal output end mouth is the metric system F type interface for connecting TV set-top box.
Further, the TV signal of described TV signal output end port transmission comprises the TV resource signal and Internet resources signal that CHINA RFTCOM Co Ltd provides.
A kind of signal transmission system, comprise: the first signal distribution equipment, be provided with one for the first input end mouth of network signal and television signal transmission, some the first output ports for network signal and television signal transmission and the first distributor being electrically connected described first input end mouth and the first output port; At least one WOC device, the arbitrary above-mentioned WOC device of described WOC device; At least one coaxial line; Described first output port is electrically connected by the signal input port of described coaxial line and described WOC device.
Further, also comprise at least one secondary signal distributor, described secondary signal distributor is provided with one for the second input port of network signal and television signal transmission, some the second output ports for network signal and television signal transmission and the second distributor being electrically connected described second input port and the second output port; Described second input port is electrically connected by described coaxial line and described first output port, and described second output port is electrically connected by the signal input port of described coaxial line and described WOC device.
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.
The utility model provides a kind of external antenna, WOC device and signal transmission system, this signal transmission system by network signal and television signal transmission to WOC device, there is provided wireless network signal and TV signal by WOC device again, wireless network signal is launched by external antenna.
One road network signal of input and the mixed signal of TV signal are distributed into multichannel mixed signal by this signal transmission system, produce good wireless network to multiple appointed area to cover simultaneously, avoid the problem of signal blind zone when conventional wireless covers, jitter, can preferably network signal resource be configured, be utilized simultaneously, improve the service efficiency of network signal resource.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of external antenna one of the utility model execution mode;
Fig. 2 is the module map of a kind of WOC device one of the utility model execution mode;
Fig. 3 is the module map of a kind of signal transmission system execution mode 1 of the utility model;
Fig. 4 is the module map of a kind of signal transmission system execution mode 2 of the utility model.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, Fig. 1 is the schematic diagram of a kind of external antenna one of the utility model execution mode, this external antenna 15 comprises shell 151, antenna oscillator 152 and joint 153, and antenna oscillator 152 is positioned in shell 151, and the frequency range of antenna oscillator 152 transceiving electromagnetic signals is 2.4G-2.5GHz.The feeder line of this external antenna 15 is signal transmssion line and the coaxial line of television network broadcast, and the resistance value of this coaxial line is 75 Ω, and in order to make antenna oscillator 152 and coaxial line impedance matching, the resistance value of this antenna oscillator 152 adopts 75 Ω equally.This external antenna 15 is for generation of a Wi-Fi hotspot, and for the transmitting-receiving of WiFi wireless signal, the frequency range of its electromagnetic radiation signal is 2.4G-2.5GHz.In the present embodiment, antenna oscillator 152 is in column shape, and also can adopt helical form or patch-type, joint 153 adopts standard external antenna joint.
With reference to Fig. 2, Fig. 2 is the module map of a kind of WOC device one of the utility model execution mode, this WOC device 10 comprises signal input port 11, splitter 12, TV signal output end mouth 13 and an external antenna 15, input and the signal input port 11 of splitter 12 are electrically connected, and the output of splitter 12 is electrically connected with TV signal output end mouth 13, external antenna 15 respectively.
Wherein, signal input port 11 is for connecting coaxial line, and this coaxial line is used for transmission network signal and TV signal, and signal input port 11 comprises the interface of a connection coaxial line.
Splitter 12 is separated into two-way for the network signal that received by signal input port 11 and TV signal, and a road is TV signal, and another road is network signal.One tunnel of TV signal outputs to TV signal output end mouth 13 through splitter 12 output, makes TV signal output end mouth 13 outgoing television signal; One tunnel of network signal outputs to external antenna 15 through splitter 12 output, makes external antenna 15 radiation wireless network signal.
In order to enrich the content of TV signal, TV signal output end mouth 13 is the metric system F type interface for connecting TV set-top box, after connection TV set-top box, can obtain the TV signal that CHINA RFTCOM Co Ltd provides.When TV set-top box is network machine top box, TV also can get Internet resources, and TV signal now comprises TV resource signal and the Internet resources signal of CHINA RFTCOM Co Ltd.
External antenna 15 is identical with the external antenna described in composition graphs 1, this external antenna is electrically connected by the output of standard interface, circuit and splitter 12, in order to enable network signal radiate quickly through external antenna 15, the network signal inputted at signal input port 11 is WLAN signal.
With reference to Fig. 3, Fig. 3 is the module map of a kind of signal transmission system system embodiment 1 of the utility model, this signal transmission system comprises WOC device 10, first signal distribution equipment 20 and some coaxial lines (not marking in figure), and WOC device 10 is identical with the WOC device described in composition graphs 2.
First signal distribution equipment 20 is provided with first input end mouth 21, first distributor 22 and the first output port 23, first input end mouth 21 and the first distributor 22 all arrange one, first output port 23 is provided with 5, and the first distributor 22 is electrically connected with first input end mouth 21, first output port 23.
First input end mouth 21 for the transmission of network signal and TV signal, when implementing first input end mouth 21 connect be loaded with network signal and TV signal coaxial line to realize input, the output of network signal and TV signal.
The network signal that first input end mouth 21 exports by the first distributor 22 and TV signal are reallocated to the first output port 23, in the present embodiment, the network signal that first input end mouth 21 exports by the first distributor 22 and TV signal are divided into 5 tunnels, are transferred to 5 the first output ports 23 respectively.
First output port 23 is electrically connected by the signal input port 11 of coaxial line and WOC device 10, to signal input port 11 transmission network signal and the TV signal of WOC device 10.
In use, each first output port 23 all can connect WOC device 10, first output port 23 also can be vacant, and the first distributor 22 only carries out the distribution of network signal and TV signal to the first not vacant output port 23.
With reference to Fig. 4, Fig. 4 is the module map of a kind of signal transmission system execution mode 2 of the utility model, this signal transmission system comprises WOC device 10, first signal distribution equipment 20, secondary signal distributor 30 and some coaxial lines (not marking in figure), and WOC device 10 is identical with the first signal distribution equipment with the WOC device described in composition graphs 3 with the first signal distribution equipment 20.
Secondary signal distributor 30 is provided with the second input port 31, second distributor 32 and the second output port 33, second input port 31 and the second distributor 32 all arrange one, second output port 33 is provided with 3, and the second distributor 32 and the second input port 31, second output port 33 are electrically connected.
Second input port 31 is for the transmission of network signal and TV signal, and the second input port 31 is electrically connected by the first output port 23 of coaxial line and the first signal distribution equipment 20.
The network signal that second input port 31 exports by the second distributor 32 and TV signal are reallocated to the second output port 33, in the present embodiment, the network signal that second input port 31 exports by the second distributor 32 and TV signal are divided into 3 tunnels, are transferred to 3 the second output ports 33 respectively.
Second output port 33 is electrically connected by the signal input port 11 of coaxial line and WOC device 10, to signal input port 11 transmission network signal and the TV signal of WOC device 10.
In use, each second output port 33 all can connect WOC device 10, second output port 33 also can be vacant, and the second distributor 32 only carries out the distribution of network signal and TV signal to the second not vacant output port 33.
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 30, and in other embodiments, the first signal distribution equipment 20 is electrically connected secondary signal distributor 30.
During enforcement, the first signal distribution equipment 20 is provided with 4-12 the first output port 23, and secondary signal distributor 30 is provided with 4-12 the second output port 33.
In other embodiments, signal transmission system can further include the 3rd signal distribution equipment, and the second output port 33 of its 3rd input port and secondary signal distributor 30 is electrically connected.Signal transmission system can further include the 4th signal distribution equipment, the 5th signal distribution equipment etc., sequentially arranges.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. an external antenna, comprise shell and be placed in the antenna oscillator in described shell, it is characterized in that, the frequency range of described antenna oscillator transceiving electromagnetic signals is 2.4G-2.5GHz, the impedance of described antenna oscillator is 75 Ω, the coaxial line of the feeder line of described antenna oscillator to be resistance value be 75 Ω.
2. a WOC device, it is characterized in that, comprising: one for connecting the signal input port of transmission network signal and the coaxial line of TV signal, a splitter be separated with TV signal for network signal, for the TV signal output end mouth and of television signal transmission for the external antenna of network signal transmission; Input and the described signal input port of described splitter are electrically connected, and the output of described splitter is electrically connected with described TV signal output end mouth, described external antenna respectively; Described external antenna is external antenna according to claim 1.
3. WOC device according to claim 2, is characterized in that, the resistance value of described coaxial line is 75 Ω.
4. WOC device according to claim 2, is characterized in that, described TV signal output end mouth is the metric system F type interface for connecting TV set-top box.
5. a signal transmission system, is characterized in that, comprising:
First signal distribution equipment, is provided with one for the first input end mouth of network signal and television signal transmission, some the first output ports for network signal and television signal transmission and the first distributor being electrically connected described first input end mouth and the first output port;
At least one WOC device, described WOC device is the WOC device described in any one of claim 2-4;
At least one coaxial line;
Described first output port is electrically connected by the signal input port of described coaxial line and described WOC device.
6. signal transmission system according to claim 5, it is characterized in that, also comprise at least one secondary signal distributor, described secondary signal distributor is provided with one for the second input port of network signal and television signal transmission, some the second output ports for network signal and television signal transmission and the second distributor being electrically connected described second input port and the second output port; Described second input port is electrically connected by described coaxial line and described first output port, and described second output port is electrically connected by the signal input port of described coaxial line and described WOC device.
7. the signal transmission system according to claim 5 or 6, is characterized in that, described first signal distribution equipment is provided with 4-12 described first output port.
8. signal transmission system according to claim 7, is characterized in that, described secondary signal distributor is provided with 4-12 described second output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492416.XU CN204793178U (en) | 2015-07-08 | 2015-07-08 | External antenna , WOC device and signal transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492416.XU CN204793178U (en) | 2015-07-08 | 2015-07-08 | External antenna , WOC device and signal transmission system |
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| Publication Number | Publication Date |
|---|---|
| CN204793178U true CN204793178U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520492416.XU Expired - Fee Related CN204793178U (en) | 2015-07-08 | 2015-07-08 | External antenna , WOC device and signal transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130846A (en) * | 2016-08-09 | 2016-11-16 | 嘉兴佳利电子有限公司 | Miniaturization plug and play WOC terminal |
-
2015
- 2015-07-08 CN CN201520492416.XU patent/CN204793178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130846A (en) * | 2016-08-09 | 2016-11-16 | 嘉兴佳利电子有限公司 | Miniaturization plug and play WOC terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190718 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee after: Enjoyment Technology Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District overseas Chinese town World Habitat garden Haihua 2 11F Patentee before: Hong Yongchuan |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210708 |