CN206850786U - A kind of network signal transmission equipment - Google Patents
A kind of network signal transmission equipment Download PDFInfo
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- CN206850786U CN206850786U CN201720424606.7U CN201720424606U CN206850786U CN 206850786 U CN206850786 U CN 206850786U CN 201720424606 U CN201720424606 U CN 201720424606U CN 206850786 U CN206850786 U CN 206850786U
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- signal
- network
- transformer
- transmission equipment
- coupling module
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Abstract
The utility model discloses a kind of network signal transmission equipment, including central processing unit, network transformer, network interface, central processing unit is electrically connected to the signal input part of network transformer, the signal output part of network transformer is electrically connected to the signal input part of network interface, also include coupling module, the signal output part of coupling module is connected to the centre tap of network transformer, increased signal inputs from the signal input part of coupling module, coupled module is coupled to network transformer, is transmitted together with from the signal of central processing unit to other equipment.By network signal transmission equipment of the present utility model, when user needs to increase transmission signal, both do not had to need central processing unit to recompile, also without increase transmission cable, in the case where not increasing cost and system burden, solve the network transmission problems of multi signal, it is simple and practical.
Description
Technical field
It the utility model is related to network signal transmission technique field, more particularly to a kind of network signal transmission equipment.
Background technology
In the network transmission of signal, carry out transmission network signal usually using network transformer and electric capacity.Send equipment and
The centre of receiving device is connected with netting twine, and network transformer or capacity coupler are built in transmitting and receiving device.If
User needs transmitting serial port, on-off model, audio, USB (Universal Serial Bus, USB), video
Deng signal, traditional treating method is that these signals CPU (Central Processing Unit, central processing unit) is beaten
Packet encoder, sent by network transformer；After receiving terminal receives data by network transformer, then decoded by CPU
Signal.The advantages of the method is that signal integrated level is good, and shortcoming is to need the CPU of high intensity, and cost is more expensive.
Utility model content
The purpose of this utility model is that provide a kind of network signal transmission equipment asks to solve the network transmission of multi signal
Topic.
In order to achieve the above object, the technical scheme of use is the utility model：A kind of network signal transmission equipment, including
Central processing unit, network transformer, network interface, the central processing unit are electrically connected to the signal input part of the network transformer,
The signal output part of the network transformer is electrically connected to the signal input part of the network interface, in addition to coupling module, the coupling
The signal output part of matched moulds block is connected to the centre tap of the network transformer, letter of the increased signal from the coupling module
The input of number input, is coupled to the network transformer, with the signal one from the central processing unit through the coupling module
Rise and transmit to other equipment.
Preferably, in addition to differential signal processing module, the differential signal processing module are connected to the coupling module,
For the increased signal to be converted into differential signal.
Preferably, the coupling module is the one or more in resistance, electric capacity, inductance or bandpass filter.
Preferably, increased signal is stated as rs 232 serial interface signal, on-off model, audio signal, vision signal, computer interface letter
One or more in number.
Preferably, the network transformer is kilomega network transformer or 10,000,000,000 network transformers.
Preferably, the network interface is RJ45 network interfaces.
Implement the utility model embodiment, have the advantages that：Transmitted in network signal provided by the utility model
In equipment, central processing unit is used for the coding of signal；When user needs to increase transmission signal, by by increased signal from institute
The signal input part input of coupling module is stated, so, by the coupling module can coupled to the network transformer
Centre tap, with central processing unit treat signal together with pass through network cable transmission to receiving device.So, need to increase in user
When adding transmission signal, both do not have to need central processing unit to recompile, it is not required that increase transmission cable, do not increase cost and
In the case of system burden, solve the network transmission problems of multi signal, it is simple and practical.
Brief description of the drawings
Below in conjunction with drawings and examples, the utility model is described in further detail, in the accompanying drawings：
Fig. 1 show the schematic diagram of the network signal transmission equipment of the utility model first embodiment offer；
Fig. 2 show the schematic internal view of network transformer；
Fig. 3 show the schematic diagram of the network signal transmission equipment of the utility model second embodiment offer.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment one
Fig. 1 show the schematic diagram of the network signal transmission equipment of the utility model first embodiment offer.Such as Fig. 1 institutes
Show, the network signal transmission equipment that the present embodiment provides includes central processing unit 10, network transformer 20, network interface 30 and coupled mode
Block 40.Wherein, the central processing unit 10 is electrically connected to the signal input part of the network transformer 20, the network transformer
20 signal output part is electrically connected to the signal input part of the network interface 30.The signal output part of the coupling module 40 is connected to
The centre tap of the network transformer 20, increased signal inputs from the signal input part of the coupling module 40, through described
Coupling module 40 is coupled to the network transformer 20, transmits to other and sets together with the signal from the central processing unit 10
It is standby.
Specifically, in network signal transmission, the transmission equipment of the network transmission of usual signal and the inside of receiving device
Structure is identical, and therefore, the network signal transmission equipment that the present embodiment provides both may be used as the transmission of signal network transmission
Equipment, it is also used as the receiving device of signal network transmission.In the present embodiment, the network transformer 20 is gigabit networking
Transformer or 10,000,000,000 network transformers, the network interface 30 are RJ45 network interfaces.Fig. 2 show the schematic internal view of network transformer,
Therefore, when transmission equipment is connected with receiving device by netting twine, centre tap and the reception of the network transformer of equipment are sent
The centre tap (MCT1, MCT2, MCT3, MCT4) of the network transformer of equipment is conducting, and therefore, signal can pass through centre
Tap is transmitted to receiving device from equipment is sent.
Further, the one or more in the coupling module 40 is resistance, electric capacity, inductance or bandpass filter,
The increased signal be rs 232 serial interface signal, on-off model, audio signal, vision signal, one kind in computer interface signal or
It is a variety of.Kilomega network transformer or 10,000,000,000 network transformers include four centre taps, when needing to increase transmission signal, just exist
A resistance, electric capacity, inductance or bandpass filter are connected on the centre tap needed to use.Therefore, can be with by the present embodiment
At most four road signal transmission passages of increase.
In the present embodiment, central processing unit is used for the coding of signal；When user need increase transmission signal when, pass through by
Increased signal inputs from the signal input part of the coupling module, so, institute is coupled to by the coupling module can
The centre tap of network transformer is stated, passes through network cable transmission to receiving device together with the signal treated with central processing unit.This
Sample, when user needs to increase transmission signal, both do not had to need central processing unit to recompile, it is not required that increase transmission line
Cable, in the case where not increasing cost and system burden, solve the network transmission problems of multi signal, it is simple and practical.
Embodiment two
Fig. 3 show the schematic diagram of the network signal transmission equipment of the utility model first embodiment offer.Such as Fig. 3 institutes
Show, be with the difference of the network signal transmission equipment shown in Fig. 1, the network signal transmission equipment, which also includes difference, to be believed
Number processing module 50, the differential signal processing module 50 are connected to the front end of coupling module 40, for by the increased letter
Number be converted to differential signal.So, the network signal transmission equipment that the present embodiment provides can both transmit single-ended electrical signal, also may be used
With differential signal transmission.Due to there is inductive load on centre tap, therefore, will increase by using the differential signal processing module
The signal added is converted to differential signal to handle, and can improve the bandwidth and stability of signal transmission.
As shown in figure 3, the network signal transmission equipment that the present embodiment provides includes central processing unit 10, network transformer
20th, network interface 30, coupling module 40 and differential signal processing module 50.Wherein, the central processing unit 10 is electrically connected to the net
The signal input part of network transformer 20, the signal that the signal output part of the network transformer 20 is electrically connected to the network interface 30 are defeated
Enter end.The signal output part of the coupling module 40 is connected to the centre tap of the network transformer 20, increased signal difference
After sub-signal processing module 50 carries out difference processing, inputted from the signal input part of the coupling module 40, then to institute after coupling
Network transformer 20 is stated, is transmitted together with the signal from the central processing unit 10 to other equipment.
Specifically, in network signal transmission, the transmission equipment of the network transmission of usual signal and the inside of receiving device
Structure is identical, and therefore, the network signal transmission equipment that the present embodiment provides both may be used as the transmission of signal network transmission
Equipment, it is also used as the receiving device of signal network transmission.In the present embodiment, the network transformer 20 is gigabit networking
Transformer or 10,000,000,000 network transformers, the network interface 30 are RJ45 network interfaces.Fig. 2 show the schematic internal view of network transformer,
Therefore, when transmission equipment is connected with receiving device by netting twine, centre tap and the reception of the network transformer of equipment are sent
The centre tap of the network transformer of equipment is MCT1, MCT2, MCT3, the MCT4 of conducting, and therefore, signal can be taken out by centre
Head is transmitted to receiving device from equipment is sent.
Further, the one or more in the coupling module 40 is resistance, electric capacity, inductance or bandpass filter,
The increased signal be rs 232 serial interface signal, on-off model, audio signal, vision signal, one kind in computer interface signal or
It is a variety of.Kilomega network transformer or 10,000,000,000 network transformers include four centre taps, when needing to increase transmission signal, just exist
A resistance, electric capacity, inductance or bandpass filter are connected on the centre tap needed to use.Therefore, can be with by the present embodiment
At most four road signal transmission passages of increase.
In the present embodiment, central processing unit is used for the coding of signal；When user need increase transmission signal when, pass through by
Increased signal inputs from the signal input part of the coupling module, and coupled to described after the processing of differential signal processing module
The centre tap of network transformer, with central processing unit treat signal together with pass through network cable transmission to receiving device.So,
When user needs to increase transmission signal, both do not had to need central processing unit to recompile, it is not required that increase transmission cable,
In the case of not increasing cost and system burden, solve the network transmission problems of multi signal, it is simple and practical；Simultaneously as letter
Number difference processing is have passed through, it is thus possible to improve the bandwidth and stability of signal transmission.
Above disclosed is only a kind of preferred embodiment of the utility model, not to limit the utility model,
All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in this reality
Within new protection domain.
Claims (6)
1. a kind of network signal transmission equipment, including central processing unit (10), network transformer (20), network interface (30), in described
Central processor (10) is electrically connected to the signal input part of the network transformer (20), and the signal of the network transformer (20) is defeated
Go out the signal input part that end is electrically connected to the network interface (30), it is characterised in that also including coupling module (40), the coupled mode
The signal output part of block (40) is connected to the centre tap of the network transformer (20), and increased signal is from the coupling module
(40) signal input part input, the network transformer (20) is coupled to through the coupling module (40), and in described
The signal of central processor (10) transmits to receiving device together.
2. network signal transmission equipment according to claim 1, it is characterised in that also including differential signal processing module
(50), the differential signal processing module (50) is connected to the coupling module (40), for the increased signal to be changed
For differential signal.
3. network signal transmission equipment according to claim 1, it is characterised in that the coupling module (40) be resistance,
One or more combinations in electric capacity, inductance or bandpass filter.
4. network signal transmission equipment according to claim 1, it is characterised in that the increased signal is believed for serial ports
Number, the one or more in on-off model, audio signal, vision signal, computer interface signal.
5. network signal transmission equipment according to claim 1, it is characterised in that the network transformer (20) is gigabit
Network transformer or 10,000,000,000 network transformers.
6. network signal transmission equipment according to claim 1, it is characterised in that the network interface (30) is RJ45 network interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424606.7U CN206850786U (en) | 2017-04-21 | 2017-04-21 | A kind of network signal transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720424606.7U CN206850786U (en) | 2017-04-21 | 2017-04-21 | A kind of network signal transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206850786U true CN206850786U (en) | 2018-01-05 |
Family
ID=60793058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720424606.7U Active CN206850786U (en) | 2017-04-21 | 2017-04-21 | A kind of network signal transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206850786U (en) |
-
2017
- 2017-04-21 CN CN201720424606.7U patent/CN206850786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180925 Address after: 518000 Dezheng Road, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen langheng Technology Co., Ltd. Address before: 518000 room 905, block A, Trade Union Mansion, Shang Bu Zhong Road, Futian District, Shenzhen, Guangdong. Patentee before: Zhou Mingjie |
|
| TR01 | Transfer of patent right |