CN205596112U - Power line carrier communication's receipt filter circuit - Google Patents
Power line carrier communication's receipt filter circuit Download PDFInfo
- Publication number
- CN205596112U CN205596112U CN201620477147.4U CN201620477147U CN205596112U CN 205596112 U CN205596112 U CN 205596112U CN 201620477147 U CN201620477147 U CN 201620477147U CN 205596112 U CN205596112 U CN 205596112U
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- CN
- China
- Prior art keywords
- filter
- switch
- radio
- reshaper
- band
- 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.)
- Expired - Fee Related
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a power line carrier communication's receipt filter circuit, including receiving arrangement, one side of receiving arrangement is equipped with preamplifier, main amplifier, fast comparator and reshaper in proper order, and receiving arrangement, preamplifier, main amplifier, fast comparator and reshaper connect gradually, the below of reshaper is equipped with high pass filter, and high pass filter one side of being close to fast comparator is equipped with band pass filter, band elimination filter, first RF switch and dispensing device in proper order, reshaper, high pass filter, band pass filter, band elimination filter, first RF switch and dispensing device connect gradually, band elimination filter's below is equipped with second RF switch and output port in proper order, and band elimination filter, second RF switch and output port connect gradually. The utility model discloses can select suitable send mode as required, application range is wide, simple structure, and convenient to use, it is with low costs.
Description
Technical field
This utility model relates to carrier communication field, particularly relates to a kind of power line carrier, PLC
Wave reception filtering circuit.
Background technology
Power carrier is the distinctive communication mode of power system, and power carrier communication refers to utilize now
There is electric lines of force, by carrier system, analog or digital signal is carried out the technology of high-speed transfer；Electricity
The maximum feature of power carrier communication is to need not again set up network, as long as live wire, just can enter
Row data are transmitted, and become one of preferred plan of solution these Smart Home data transmission undoubtedly.
But the wave reception filtering circuit of existing power carrier communication can not select suitable mode
Data after accepting filter transfer out, and function is the most single, and range is less.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and proposes
A kind of wave reception filtering circuit of power line carrier, PLC.
To achieve these goals, this utility model adopts the technical scheme that
The wave reception filtering circuit of a kind of power line carrier, PLC, including receiving device, described reception fills
The side put is sequentially provided with preamplifier, main amplifier, high-speed comparator and reshaper, and
Receive device, preamplifier, main amplifier, high-speed comparator and reshaper to be sequentially connected with,
The lower section of described reshaper is provided with high pass filter, and high pass filter is near high-speed comparator
Side is sequentially provided with band filter, band elimination filter, the first radio-frequency (RF) switch and dispensing device,
Described reshaper, high pass filter, band filter, band elimination filter, the first radio-frequency (RF) switch
Being sequentially connected with dispensing device, the lower section of described band elimination filter is sequentially provided with the second radio-frequency (RF) switch
And output port, and band elimination filter, the second radio-frequency (RF) switch and output port be sequentially connected with.
Preferably, described reception device is radio receiver or cable reception device.
Preferably, master control panel, described reception device, preamplifier, main amplification are also included
Device, high-speed comparator, reshaper, high pass filter, band filter, band elimination filter,
First radio-frequency (RF) switch, dispensing device, the second radio-frequency (RF) switch and output port are respectively positioned on master control panel
On.
Preferably, described dispensing device is wireless base station apparatus.
In this utility model, the wave reception filtering circuit of this employing power line carrier, PLC is filled by reception
Put, preamplifier, main amplifier, high-speed comparator and reshaper can be the most right
Data are received, and can be docked by high pass filter, band filter and band elimination filter
The data received are filtered, and can select to send by the first radio-frequency (RF) switch and the second radio-frequency (RF) switch
Mode, this utility model can select suitably to send mode as required, and range is wide,
Simple in construction, easy to use, low cost.
Accompanying drawing explanation
Fig. 1 is the wave reception filtering circuit of a kind of power line carrier, PLC that the utility model proposes
Structural representation.
In figure: 1 receive device, 2 preamplifiers, 3 main amplifiers, 4 high-speed comparators,
5 reshaperes, 6 high pass filters, 7 band filters, 8 band elimination filters, 9 first radio frequencies
Switch, 10 dispensing devices, 11 second radio-frequency (RF) switch, 12 output ports.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only this
The a part of embodiment of utility model rather than whole embodiments.
Reference Fig. 1, the wave reception filtering circuit of a kind of power line carrier, PLC, including receiving device 1,
The side receiving device 1 is sequentially provided with preamplifier 2, main amplifier 3, high-speed comparator
4 and reshaper 5, and receive device 1, preamplifier 2, main amplifier 3, high ratio relatively
Device 4 and reshaper 5 are sequentially connected with, and the lower section of reshaper 5 is provided with high pass filter 6, and high
Bandpass filter 6 is sequentially provided with band filter 7, band resistance filter near the side of high-speed comparator 4
Ripple device the 8, first radio-frequency (RF) switch 9 and dispensing device 10, reshaper 5, high pass filter 6,
Band filter 7, band elimination filter the 8, first radio-frequency (RF) switch 9 and dispensing device 10 connect successively
Connecing, the lower section of band elimination filter 8 is sequentially provided with the second radio-frequency (RF) switch 11 and output port 12,
And band elimination filter the 8, second radio-frequency (RF) switch 11 and output port 12 are sequentially connected with, this employing
The wave reception filtering circuit of power line carrier, PLC is put by reception device 1, preamplifier 2, master
Data can be received by big device 3, high-speed comparator 4 and reshaper 5 the most clearly,
Can be to the data received by high pass filter 6, band filter 7 and band elimination filter 8
It is filtered, sender can be selected by the first radio-frequency (RF) switch 9 and the second radio-frequency (RF) switch 11
Formula, this utility model can select suitably to send mode as required, and range is wide, knot
Structure is simple, easy to use, low cost.
In this utility model, receiving device 1 is radio receiver or cable reception device, also
Including master control panel, receive device 1, preamplifier 2, main amplifier 3, high ratio relatively
Device 4, reshaper 5, high pass filter 6, band filter 7, band elimination filter 8, first
Radio-frequency (RF) switch 9, dispensing device the 10, second radio-frequency (RF) switch 11 and output port 12 are respectively positioned on master
On control panel, dispensing device 10 is wireless base station apparatus, connecing of this employing power line carrier, PLC
Receive filter circuit by receiving device 1, preamplifier 2, main amplifier 3, high ratio relatively
Data can be received by device 4 and reshaper 5 the most clearly, by high pass filter 6,
The data received can be filtered, by first by band filter 7 and band elimination filter 8
Radio-frequency (RF) switch 9 and the second radio-frequency (RF) switch 11 can select transmission mode, and this utility model can
Selecting as required suitably to send mode, range is wide, and simple in construction is easy to use,
Low cost.
In this utility model, receiving device 1 and receive data, data are through preamplifier 2, master
After amplifier 3, high-speed comparator 4 and reshaper 5 process, transmission is to high pass filter
6, band filter 7 and band elimination filter 8 are filtered, then through the first radio-frequency (RF) switch 9
It is transmitted separately to dispensing device 10 and output port 12 with the second radio-frequency (RF) switch 11, controls the
One radio-frequency (RF) switch 9 and the break-make of the second radio-frequency (RF) switch 11, it is possible to select different transmission modes.
The above, only this utility model preferably detailed description of the invention, but this utility model
Protection domain be not limited thereto, any those familiar with the art is in this practicality
In the technical scope of novel exposure, according to the technical solution of the utility model and utility model structure thereof
Think equivalent or change in addition, all should contain within protection domain of the present utility model.
Claims (4)
1. a wave reception filtering circuit for power line carrier, PLC, including receiving device (1), its
Being characterised by, the side of described reception device (1) is sequentially provided with preamplifier (2), master
Amplifier (3), high-speed comparator (4) and reshaper (5), and receive device (1), front
Put amplifier (2), main amplifier (3), high-speed comparator (4) and reshaper (5) successively
Connecting, the lower section of described reshaper (5) is provided with high pass filter (6), and high pass filter
(6) side near high-speed comparator (4) is sequentially provided with band filter (7), band resistance filter
Ripple device (8), the first radio-frequency (RF) switch (9) and dispensing device (10), described reshaper (5),
High pass filter (6), band filter (7), band elimination filter (8), the first radio-frequency (RF) switch
(9) being sequentially connected with dispensing device (10), the lower section of described band elimination filter (8) is successively
Be provided with the second radio-frequency (RF) switch (11) and output port (12), and band elimination filter (8),
Two radio-frequency (RF) switch (11) and output port (12) are sequentially connected with.
The wave reception filtering circuit of a kind of power line carrier, PLC the most according to claim 1,
It is characterized in that, described reception device (1) is radio receiver or cable reception device.
The wave reception filtering circuit of a kind of power line carrier, PLC the most according to claim 1,
It is characterized in that, also include master control panel, described reception device (1), preamplifier (2),
Main amplifier (3), high-speed comparator (4), reshaper (5), high pass filter (6), band
Bandpass filter (7), band elimination filter (8), the first radio-frequency (RF) switch (9), dispensing device (10),
Second radio-frequency (RF) switch (11) and output port (12) are respectively positioned on master control panel.
The wave reception filtering circuit of a kind of power line carrier, PLC the most according to claim 1,
It is characterized in that, described dispensing device (10) is wireless base station apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477147.4U CN205596112U (en) | 2016-05-16 | 2016-05-16 | Power line carrier communication's receipt filter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477147.4U CN205596112U (en) | 2016-05-16 | 2016-05-16 | Power line carrier communication's receipt filter circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205596112U true CN205596112U (en) | 2016-09-21 |
Family
ID=56931094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620477147.4U Expired - Fee Related CN205596112U (en) | 2016-05-16 | 2016-05-16 | Power line carrier communication's receipt filter circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205596112U (en) |
-
2016
- 2016-05-16 CN CN201620477147.4U patent/CN205596112U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |