CN207573338U - A kind of signal of communication detection circuit based on OTN - Google Patents
A kind of signal of communication detection circuit based on OTN Download PDFInfo
- Publication number
- CN207573338U CN207573338U CN201721873169.3U CN201721873169U CN207573338U CN 207573338 U CN207573338 U CN 207573338U CN 201721873169 U CN201721873169 U CN 201721873169U CN 207573338 U CN207573338 U CN 207573338U
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- triode
- transport
- otn
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 230000002159 abnormal effect Effects 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model discloses a kind of signal of communication detection circuits based on OTN, including signal receiving circuit, switching circuit and filtering output circuit, the signal receiving circuit receives the signal of communication based on OTN, with transport and placing device AR1, AR2 divides two-way to receive amplified signal, by in input switching circuit after adder U1 addition process, the switching circuit uses triode Q1, Q2 composition compound circuits filter out abnormal signal, last filtered output circuit uses inductance L1, L2 and polar capacitor C4, C6 composition π types filter circuit filtering outputs, the abnormal signal in the signal of communication based on OTN can be effectively detected, and abnormal signal and clutter in signal can be eliminated, with very big Development volue and practical value.
Description
Technical field
The utility model is related to signal of communication detection technique fields, are examined more particularly to a kind of signal of communication based on OTN
Slowdown monitoring circuit.
Background technology
OTN be based on wavelength-division multiplex technique, in the transmission net of light layer tissue network, be follow-on backbone transmission
Net, OTN be by G.872, G.709, a series of a new generation's " digital transmission system " of the suggestion institute specification of ITU-T such as G.798
With " optical transport hierarchy ", will solve tradition WDM networks without wavelength/wavelet length traffic scheduling energy force difference, networking capability is weak, protects energy
The problems such as power is weak, however the transmission of the signal of communication based on OTN is but susceptible to abnormal signal, and in signal containing clutter compared with
It is more, seriously affect promoting the use of for the communication based on OTN.
So the utility model provides a kind of new scheme to solve the problems, such as this.
Utility model content
For the above situation, to overcome the defect of the prior art, being designed to provide for the utility model is a kind of based on OTN
Signal of communication detection circuit, have be skillfully constructed, the characteristic of human oriented design, the communication based on OTN can be effectively detected
Abnormal signal in signal, and abnormal signal and clutter in signal can be eliminated.
Its technical solution solved is that a kind of signal of communication detection circuit based on OTN including signal receiving circuit, is opened
Powered-down road and filtering output circuit, the signal receiving circuit receives the signal of communication based on OTN, with transport and placing device AR1, AR2
Two-way is divided to receive amplified signal, by input switching circuit after adder U1 addition process, the switching circuit uses triode
Q1, Q2 composition compound circuit filter out abnormal signal, and last filtered output circuit uses inductance L1, L2 and polar capacitor C4, C6
Form the filtering output of π types filter circuit；
The signal receiving circuit includes resistance R1, a termination signal input port of resistance R1, the other end of resistance R1
One end of connecting resistance R2 and capacitance C1, the in-phase input end of another termination transport and placing device AR1 of resistance R2, the reverse phase of transport and placing device AR1
One end of termination capacitor C2 is inputted, the inverting input of another termination transport and placing device AR2 of capacitance C2, transport and placing device AR2's is same mutually defeated
Enter the other end of termination capacitor C1, the pin 1 of the output termination adder U1 of transport and placing device AR1, the output termination of transport and placing device AR2 adds
The pin 2 of musical instruments used in a Buddhist or Taoist mass U1.
Preferably, the switching circuit includes triode Q1, and the base stage of triode Q1 connects the pin 3 and resistance of adder U1
One end of R6, one end of the collector connecting resistance R3 of triode Q1, another termination power+10V of resistance R3, the hair of triode Q1
Emitter-base bandgap grading connects one end of capacitance C3, the base stage of another termination triode Q2 of capacitance C3, the collector connecting resistance R6's of triode Q2
The other end.
Compared with prior art, the beneficial effects of the utility model are as follows：
1. signal receiving circuit receives the signal of communication based on OTN, two-way is divided to receive amplification with transport and placing device AR1, AR2
Signal, by input switching circuit after adder U1 addition process, the switching circuit forms compound electric with triode Q1, Q2
Road filters out abnormal signal, and last filtered output circuit is with inductance L1, L2 and polar capacitor C4, C6 composition π type filter circuits
Filtering output, can be effectively detected the abnormal signal in the signal of communication based on OTN, and can eliminate the abnormal letter in signal
Number and clutter.
2. with two-way is divided to flow into transport and placing device AR1, AR2 after resistance R1 current limlitings, fortune is flowed into after resistance R2 shuntings all the way
It puts in device AR1 in-phase input ends, another way is flowed into after capacitance C1 filtering in transport and placing device AR2 in-phase input ends, transport and placing device AR1,
After AR2 difference amplified signals in input summer U1, after adder U1 " addition " processing in input switching circuit, letter is both improved
Number transmission rate, and stabilize signal.
Description of the drawings
Fig. 1 is a kind of circuit module figure of the signal of communication detection circuit based on OTN of the utility model.
Fig. 2 is a kind of circuit diagram of the signal of communication detection circuit based on OTN of the utility model.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through attached
Fig. 2 is in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Embodiment one, a kind of signal of communication detection circuit based on OTN, including signal receiving circuit, switching circuit and filter
Wave output circuit, the signal receiving circuit receive the signal of communication based on OTN, two-way are divided to receive with transport and placing device AR1, AR2
Amplified signal, by input switching circuit after adder U1 addition process, the switching circuit is multiple with triode Q1, Q2 composition
It closes circuit and filters out abnormal signal, last filtered output circuit is with inductance L1, L2 and polar capacitor C4, C6 composition π type filtering
Circuit filtering exports；
The signal receiving circuit receives the signal of communication based on OTN, and amplifier is flowed into two-way is divided after resistance R1 current limlitings
It in device AR1, AR2, is flowed into transport and placing device AR1 in-phase input ends after resistance R2 shuntings all the way, another way is after capacitance C1 filtering
It flows into transport and placing device AR2 in-phase input ends, after transport and placing device AR1, AR2 difference amplified signal in input summer U1, adder U1
After " addition " processing in input switching circuit, the transmission rate of signal was not only improved, but also stabilize signal, a termination of resistance R1
Signal input port, another terminating resistor R2 of resistance R1 and one end of capacitance C1, another termination transport and placing device AR1's of resistance R2
In-phase input end, one end of the anti-phase input termination capacitance C2 of transport and placing device AR1, another termination transport and placing device AR2's of capacitance C2 is anti-
Phase input terminal, the other end of the homophase input termination capacitance C1 of transport and placing device AR2, the output termination adder U1's of transport and placing device AR1
Pin 1, the pin 2 of the output termination adder U1 of transport and placing device AR2.
Embodiment two, on the basis of embodiment one, the switching circuit is using triode Q1, Q2 composition compound circuit filter
Except abnormal signal, for the more single triode of compound circuit of triode Q1, Q2 composition, the conducting voltage of triode is expanded,
The effect of protection circuit is played, when the signal after signal receiving circuit contains abnormal signal, triode Q1 is not turned on, while three
Pole pipe Q2 is also not turned on, and when the signal after signal receiving circuit is normal, triode Q1, Q2 conducting reach and filters out abnormal signal
Effect, wherein power supply+10V provides base current potential for the collector of triode Q1, and the base stage of triode Q1 connects drawing for adder U1
One end of foot 3 and resistance R6, one end of the collector connecting resistance R3 of triode Q1, another termination power+10V of resistance R3, three
The emitter of pole pipe Q1 connects one end of capacitance C3, the base stage of another termination triode Q2 of capacitance C3, the collector of triode Q2
The other end of connecting resistance R6.
Embodiment three, on the basis of embodiment two, the filtering output circuit has selected inductance L1, L2 and polar capacitor
C4, C6 composition π types filter circuits filtering output, that is to say in communication signal transmissions channel of the input based on OTN, play filter out it is miscellaneous
The effect of wave, the emitter of a termination triode Q2 of inductance L1 and one end of inductance L2 and the anode of polar capacitor C4, pole
Property capacitance C4 cathode ground connection, the anode and signal output port of another termination polar capacitor C6 of inductance L1, L2, polar capacitor
The cathode ground connection of C6.
When the utility model is specifically used, a kind of signal of communication detection circuit based on OTN, including signal receiving circuit,
Switching circuit and filtering output circuit, the signal receiving circuit receive the signal of communication based on OTN, with transport and placing device AR1,
AR2 divides two-way to receive amplified signal, by input switching circuit after adder U1 addition process, the switching circuit uses three poles
Pipe Q1, Q2 composition compound circuit filter out abnormal signal, last filtered output circuit with inductance L1, L2 and polar capacitor C4,
C6 composition π types filter circuit filtering outputs；The signal receiving circuit receives the signal of communication based on OTN, is limited with resistance R1
Two-way is divided to flow into transport and placing device AR1, AR2 after stream, is flowed into transport and placing device AR1 in-phase input ends after resistance R2 shuntings all the way, separately
It is flowed into transport and placing device AR2 in-phase input ends after capacitance C1 filtering all the way, inputs and add after transport and placing device AR1, AR2 difference amplified signal
In musical instruments used in a Buddhist or Taoist mass U1, after adder U1 " addition " processing in input switching circuit, the transmission rate of signal was not only improved, but also stabilize letter
Number, the switching circuit filters out abnormal signal using triode Q1, Q2 composition compound circuit, and triode Q1, Q2 are formed compound
For the more single triode of circuit, the conducting voltage of triode is expanded, the effect of protection circuit is played, works as signal receiving circuit
When signal afterwards contains abnormal signal, triode Q1 is not turned on, while triode Q2 is also not turned on, after signal receiving circuit
When signal is normal, triode Q1, Q2 conducting achieve the effect that filter out abnormal signal, and the filtering output circuit has selected inductance
L1, L2 and polar capacitor C4, C6 composition π types filter circuit filtering output, that is to say that communication signal transmissions of the input based on OTN lead to
In road.
The above is to combine specific embodiment further detailed description of the utility model, it is impossible to assert this
Utility model specific implementation is limited only to this；For belonging to the utility model and for those skilled in the technology concerned,
The expansion made under the premise of technical solutions of the utility model thinking and operating method, the replacement of data, should all fall
Within scope of protection of the utility model.
Claims (3)
1. a kind of signal of communication detection circuit based on OTN including signal receiving circuit, switching circuit and filters output circuit,
It is characterized in that, the signal receiving circuit receives the signal of communication based on OTN, two-way is divided to receive with transport and placing device AR1, AR2
Amplified signal, by input switching circuit after adder U1 addition process, the switching circuit is multiple with triode Q1, Q2 composition
It closes circuit and filters out abnormal signal, last filtered output circuit is with inductance L1, L2 and polar capacitor C4, C6 composition π type filtering
Circuit filtering exports；
The signal receiving circuit includes resistance R1, a termination signal input port of resistance R1, another termination electricity of resistance R1
Hinder one end of R2 and capacitance C1, the in-phase input end of another termination transport and placing device AR1 of resistance R2, the anti-phase input of transport and placing device AR1
One end of termination capacitor C2, the inverting input of another termination transport and placing device AR2 of capacitance C2, the in-phase input end of transport and placing device AR2
Connect the other end of capacitance C1, the pin 1 of the output termination adder U1 of transport and placing device AR1, the output termination adder of transport and placing device AR2
The pin 2 of U1.
A kind of 2. signal of communication detection circuit based on OTN as described in claim 1, which is characterized in that the switching circuit packet
Triode Q1 is included, the base stage of triode Q1 connects the pin 3 of adder U1 and one end of resistance R6, and the collector of triode Q1 connects electricity
One end of R3, another termination power+10V of resistance R3 are hindered, the emitter of triode Q1 connects one end of capacitance C3, and capacitance C3's is another
The base stage of one termination triode Q2, the other end of the collector connecting resistance R6 of triode Q2.
A kind of 3. signal of communication detection circuit based on OTN as described in claim 1, which is characterized in that the filtering output electricity
Road includes inductance L1, and the emitter of a termination triode Q2 of inductance L1 and one end of inductance L2 and polar capacitor C4 are just
Pole, the cathode ground connection of polar capacitor C4, the anode and signal output port of another termination polar capacitor C6 of inductance L1, L2, pole
Property capacitance C6 cathode ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873169.3U CN207573338U (en) | 2017-12-28 | 2017-12-28 | A kind of signal of communication detection circuit based on OTN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873169.3U CN207573338U (en) | 2017-12-28 | 2017-12-28 | A kind of signal of communication detection circuit based on OTN |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207573338U true CN207573338U (en) | 2018-07-03 |
Family
ID=62686422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721873169.3U Active CN207573338U (en) | 2017-12-28 | 2017-12-28 | A kind of signal of communication detection circuit based on OTN |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207573338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204287A (en) * | 2018-09-30 | 2019-01-15 | 张健 | A kind of new-energy automobile braking control system |
-
2017
- 2017-12-28 CN CN201721873169.3U patent/CN207573338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204287A (en) * | 2018-09-30 | 2019-01-15 | 张健 | A kind of new-energy automobile braking control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109194349A (en) | A kind of construction real-time monitoring system based on Internet of Things | |
| CN108345556A (en) | The circuit for signal conditioning of electronic product control device | |
| CN109217929A (en) | A kind of super high speed all-optical communication system | |
| CN109104163A (en) | A kind of bridge project management system based on Internet of Things | |
| CN207543126U (en) | Computer networks integration device | |
| CN207573338U (en) | A kind of signal of communication detection circuit based on OTN | |
| CN109067370A (en) | Electronic data signals processing circuit | |
| CN108055084A (en) | Optical network signal enhances radiating circuit | |
| CN109044291A (en) | System is monitored based on Internet of Things hospital patient | |
| CN207677733U (en) | A kind of electric power synchronous monitoring system based on OTN transmission networks | |
| CN207706184U (en) | A kind of anti-disorderly telecommunication distributing box | |
| CN209543098U (en) | The maximum value Acquisition Circuit of multi-analog | |
| CN208621713U (en) | Fault electric arc detection circuit | |
| CN207677740U (en) | Optical-fiber network transmits anti-jamming circuit | |
| CN207664985U (en) | Optical-fiber network rate detection circuit | |
| CN207801749U (en) | A kind of recognition of face monitoring management system | |
| CN204758709U (en) | Multiplex's electric energy information acquisition device | |
| CN207924003U (en) | Wisdom safety utilization of electric power monitoring detector voltage display device | |
| CN207691789U (en) | Full media intelligent emergency command based on GIS and scheduling system | |
| CN207573376U (en) | User network bandwidth monitoring system | |
| CN208424355U (en) | A kind of one-stop intelligent movable police terminal of opening | |
| CN207677721U (en) | A kind of power wire broadband carrier communication anti-jamming circuit | |
| CN208508912U (en) | A kind of user-network signal reception circuit | |
| CN207573364U (en) | Optic communication digital regulating device | |
| CN209676199U (en) | Electronic information enhances circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |