CN208924247U - Optical communication transmission enhancement device - Google Patents
Optical communication transmission enhancement device Download PDFInfo
- Publication number
- CN208924247U CN208924247U CN201822146443.8U CN201822146443U CN208924247U CN 208924247 U CN208924247 U CN 208924247U CN 201822146443 U CN201822146443 U CN 201822146443U CN 208924247 U CN208924247 U CN 208924247U
- Authority
- CN
- China
- Prior art keywords
- signal
- capacitor
- resistance
- circuit
- triode
- 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 34
- 230000003287 optical effect Effects 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims abstract description 45
- 230000032258 transport Effects 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 230000002159 abnormal effect Effects 0.000 claims abstract description 10
- 230000006641 stabilisation Effects 0.000 claims abstract description 7
- 238000011105 stabilization Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model discloses optical communication transmission enhancement devices, including signal acquisition circuit, calibrate comparison circuit and filtering output circuit, signal frequency when the signal acquisition circuit acquisition optical communication equipment work, it is exported after the RC filter circuit filtering formed with resistance R1 and capacitor C6, the calibration comparison circuit divides two-way to receive signal acquisition circuit output signal, transport and placing device AR1 amplified signal is used all the way, two road transports variable resistance RW2 deamplification, triode Q1 is used simultaneously, the switching circuit of triode Q2 composition filters out the abnormal signal in signal, last comparator AR2 compares processing signal and two road signals all the way, stabilization signal quiescent point, the filtering output circuit uses inductance L1 and capacitor C4, it is exported after the lc circuit filtering of capacitor C5 composition, realize to signal from Dynamic calibration realizes the effect of enhancing signal by the signal compensation to optical communication transmission device.
Description
Technical field
The utility model relates to technical field of photo communication, more particularly to optical communication transmission enhancement device.
Background technique
Optic communication is exactly the communication using light wave as carrier wave, and optical communication technique is mature on the whole, but is not widely popularized and comes,
Therefore optical communication technique is there is still a need for continuous development, and in transmission process, signal will appear different optical communication transmission device signal
Regular signal, or even will appear signal attenuation distortion, so that receiving end received signal error is occurred, influences the reflection effect of system terminal
Fruit.
So the utility model provides the new scheme of one kind to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, the utility model is designed to provide optical communication transmission
Enhancement device, have be skillfully constructed, the characteristic of human oriented design, effectively optical communication transmission device signal is calibrated automatically, together
When to the signal compensation of optical communication transmission device.
Its solve technical solution be optical communication transmission enhancement device, including signal acquisition circuit, calibration comparison circuit and
Filter output circuit, the signal frequency when signal acquisition circuit acquisition optical communication equipment works, with resistance R1 and capacitor
It being exported after the RC filter circuit filtering of C6 composition, the calibration comparison circuit divides two-way to receive signal acquisition circuit output signal,
Transport and placing device AR1 amplified signal, two road transports variable resistance RW2 deamplification are used all the way, while using triode Q1, triode
The switching circuit of Q2 composition filters out the abnormal signal in signal, and last comparator AR2 compares processing signal and two road signals all the way,
Stabilization signal quiescent point, the filtering output circuit are filtered with the lc circuit of inductance L1 and capacitor C4, capacitor C5 composition
After export, that is to say as the thermal compensation signal in optical communication equipment in sender unit；
The calibration comparison circuit includes transport and placing device AR1, one end of the homophase input terminating resistor R2 of transport and placing device AR1, fortune
Put anti-phase input termination capacitor C2, one end of capacitor C3 and one end of resistance R6 of device AR1, another terminating resistor R2 of resistance R6
The other end, the other end of the output termination capacitor C2 of transport and placing device AR1 and the non-inverting input terminal of transport and placing device AR2, capacitor C3's is another
One terminates the collector of the contact 1 of variable resistance RW2, contact 3 and triode Q1, and the contact 2 of variable resistance RW2 connects triode
The base stage of Q1, triode Q2, the emitter of triode Q1 connect the collector of triode Q2, the emitter connecting resistance of triode Q2
One end of R3, resistance R4, the other end ground connection of resistance R4, the inverting input terminal of another termination transport and placing device AR2 of resistance R3.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art；
1. point two-way receives signal acquisition circuit output signal, transport and placing device AR1 amplified signal, amplified signal function are used all the way
Rate, two road transports variable resistance RW2 deamplification, while letter is filtered out with the switching circuit that triode Q1, triode Q2 are formed
Abnormal signal in number detects signal after first deamplification, can be improved the precision of detection signal, when signal is abnormal high level
When signal, triode Q1, triode Q2 conducting are released after resistance R4 partial pressure to greatly, while a part of signal inputs amplifier
In device AR2 inverting input terminal, last comparator AR2 compares processing signal and two road signals all the way, being capable of stabilization signal static state work
Make the stability for a little improving signal, realizes the automatic calibration to signal, by the signal compensation to optical communication transmission device,
Realize the effect of enhancing signal.
Detailed description of the invention
Fig. 1 is the circuit module figure of the utility model optical communication transmission enhancement device.
Fig. 2 is the circuit diagram of the utility model optical communication transmission enhancement device.
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 can be clearly presented in the detailed description of embodiment.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Each exemplary embodiment of the utility model is described below with reference to accompanying drawings.
Embodiment one, optical communication transmission enhancement device, including signal acquisition circuit, calibration comparison circuit and filtering output electricity
Road, the signal frequency when signal acquisition circuit acquisition optical communication equipment works, the RC formed with resistance R1 and capacitor C6
It is exported after filter circuit filtering, the calibration comparison circuit divides two-way to receive signal acquisition circuit output signal, all the way with fortune
Device AR1 amplified signal, two road transports variable resistance RW2 deamplification are put, while being opened with what triode Q1, triode Q2 were formed
Powered-down road filters out the abnormal signal in signal, and last comparator AR2 compares processing, and signal and two road signals, stabilization signal are quiet all the way
State operating point, the filtering output circuit export after filtering with the lc circuit of inductance L1 and capacitor C4, capacitor C5 composition, namely
It is for the thermal compensation signal in optical communication equipment in sender unit；
The calibration comparison circuit divides two-way to receive signal acquisition circuit output signal, amplifies all the way with transport and placing device AR1
Signal, amplified signal power, two road transports variable resistance RW2 deamplification, while being formed with triode Q1, triode Q2
Switching circuit filters out the abnormal signal in signal, detects signal after first deamplification, can be improved the precision of detection signal, works as letter
When number for abnormal high level signal, triode Q1, triode Q2 conducting are released after resistance R4 partial pressure to greatly, while one
Sub-signal inputs in transport and placing device AR2 inverting input terminal, and last comparator AR2 compares processing signal and two road signals all the way, can
Stabilization signal quiescent point improves the stability of signal, one end of the homophase input terminating resistor R2 of transport and placing device AR1, amplifier
Anti-phase input termination capacitor C2, one end of capacitor C3 and one end of resistance R6 of device AR1, another terminating resistor R2's of resistance R6
The other end, the other end of the output termination capacitor C2 of transport and placing device AR1 and the non-inverting input terminal of transport and placing device AR2, capacitor C3's is another
Terminate the collector of the contact 1 of variable resistance RW2, contact 3 and triode Q1, the contact 2 of variable resistance RW2 connect triode Q1,
The base stage of triode Q2, the emitter of triode Q1 connect the collector of triode Q2, emitter connecting resistance R3, the electricity of triode Q2
Hinder one end of R4, the other end ground connection of resistance R4, the inverting input terminal of another termination transport and placing device AR2 of resistance R3.
Embodiment two, on the basis of example 1, the signal acquisition circuit select signal frequency collector J1 acquisition
Signal frequency when optical communication equipment works is exported after the RC filter circuit filtering formed with resistance R1 and capacitor C6, is filtered out
The clutter of signal, one end of the power supply termination power+5V and capacitor C1 of signal frequency collector J1, signal frequency collector J1's
Ground terminal ground connection, the other end of the output termination capacitor C1 of signal frequency collector J1 and one end of resistance R1, resistance R1's is another
One end of one termination capacitor C6 and the other end of resistance R2, the other end ground connection of capacitor C6.
Embodiment three, on the basis of example 2, the filtering output circuit use inductance L1 and capacitor C4, capacitor C5
It is exported after the lc circuit filtering of composition, filters out the high frequency spurs in signal, that is to say as sender unit in optical communication equipment
Interior thermal compensation signal, one end of a termination capacitor C4 of inductance L1 and the output end of transport and placing device AR2, another termination of capacitor C4
Ground, one end of another terminating resistor R5 of inductance L1 and one end of capacitor C5, the other end ground connection of capacitor C5.
When the utility model is specifically used, optical communication transmission enhancement device, including signal acquisition circuit, calibration comparison circuit
With filtering output circuit, the signal acquisition circuit acquires signal frequency when optical communication equipment work, with resistance R1 and electricity
It is exported after holding the RC filter circuit filtering of C6 composition, the calibration comparison circuit divides two-way to receive signal acquisition circuit output letter
Number, transport and placing device AR1 amplified signal, amplified signal power, two road transports variable resistance RW2 deamplification, same luck are used all the way
The abnormal signal in signal is filtered out with the switching circuit that triode Q1, triode Q2 are formed, signal, energy are detected after first deamplification
Enough precision for improving detection signal, when signal is abnormal high level signal, triode Q1, triode Q2 conducting, through resistance R4
It is released after partial pressure to greatly, while in a part of signal input transport and placing device AR2 inverting input terminal, last comparator AR2 compares place
Reason signal and two road signals all the way, can stabilization signal quiescent point, improve the stability of signal, the filtering output circuit
With being exported after the lc circuit filtering of inductance L1 and capacitor C4, capacitor C5 composition, it that is to say and emit for signal in optical communication equipment
Thermal compensation signal in device.
The above is to combine specific embodiment further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；Belonging to the utility model and for those skilled in the technology concerned,
Under the premise of technical solutions of the utility model thinking, made expansion and the replacement of operating method, data should all be fallen in
Within scope of protection of the utility model.
Claims (3)
1. optical communication transmission enhancement device, including signal acquisition circuit, calibration comparison circuit and filtering output circuit, feature exist
In the signal acquisition circuit acquires signal frequency when optical communication equipment work, the RC formed with resistance R1 and capacitor C6
It is exported after filter circuit filtering, the calibration comparison circuit divides two-way to receive signal acquisition circuit output signal, all the way with fortune
Device AR1 amplified signal, two road transports variable resistance RW2 deamplification are put, while being opened with what triode Q1, triode Q2 were formed
Powered-down road filters out the abnormal signal in signal, and last comparator AR2 compares processing, and signal and two road signals, stabilization signal are quiet all the way
State operating point, the filtering output circuit export after filtering with the lc circuit of inductance L1 and capacitor C4, capacitor C5 composition, namely
It is for the thermal compensation signal in optical communication equipment in sender unit；
The calibration comparison circuit includes transport and placing device AR1, one end of the homophase input terminating resistor R2 of transport and placing device AR1, transport and placing device
Anti-phase input termination capacitor C2, one end of capacitor C3 and one end of resistance R6 of AR1, another terminating resistor R2's of resistance R6 is another
One end, the other end of the output termination capacitor C2 of transport and placing device AR1 and the non-inverting input terminal of transport and placing device AR2, the other end of capacitor C3
The contact 1 of variable resistance RW2, the collector of contact 3 and triode Q1 are connect, the contact 2 of variable resistance RW2 meets triode Q1, three
The base stage of pole pipe Q2, the emitter of triode Q1 connect the collector of triode Q2, emitter connecting resistance R3, the resistance of triode Q2
One end of R4, the other end ground connection of resistance R4, the inverting input terminal of another termination transport and placing device AR2 of resistance R3.
2. optical communication transmission enhancement device as described in claim 1, which is characterized in that the signal acquisition circuit includes signal frequency
One end of the power supply termination power+5V and capacitor C1 of rate collector J1, signal frequency collector J1, signal frequency collector J1's
Ground terminal ground connection, the other end of the output termination capacitor C1 of signal frequency collector J1 and one end of resistance R1, resistance R1's is another
One end of one termination capacitor C6 and the other end of resistance R2, the other end ground connection of capacitor C6.
3. optical communication transmission enhancement device as claimed in claim 2, which is characterized in that the filtering output circuit includes inductance
One end of a termination capacitor C4 of L1, inductance L1 and the output end of transport and placing device AR2, the other end ground connection of capacitor C4, inductance L1's
One end of another terminating resistor R5 and one end of capacitor C5, the other end ground connection of capacitor C5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146443.8U CN208924247U (en) | 2018-12-20 | 2018-12-20 | Optical communication transmission enhancement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146443.8U CN208924247U (en) | 2018-12-20 | 2018-12-20 | Optical communication transmission enhancement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208924247U true CN208924247U (en) | 2019-05-31 |
Family
ID=66712927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822146443.8U Active CN208924247U (en) | 2018-12-20 | 2018-12-20 | Optical communication transmission enhancement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208924247U (en) |
-
2018
- 2018-12-20 CN CN201822146443.8U patent/CN208924247U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109412627A (en) | A kind of industrial control system based on Internet of Things | |
| CN109217929A (en) | A kind of super high speed all-optical communication system | |
| CN109787565A (en) | A kind of multi-action computer data acquisition device | |
| CN202256782U (en) | SFP (Small Form-Factor Pluggable)<+> dual-receiving optical module | |
| CN203554545U (en) | Handset internet-surfing device based on visible-light communication | |
| CN108055084B (en) | Optical network signal enhancement transmitting circuit | |
| CN208924247U (en) | Optical communication transmission enhancement device | |
| CN109116147A (en) | Electric car onboard system signal calibration circuit | |
| CN203747833U (en) | Optical module with light receiving signal alarming function | |
| CN208401808U (en) | A kind of low-frequency electronic communication system | |
| CN209248012U (en) | A kind of calibration system of airborne laser radar | |
| CN208589986U (en) | A kind of smart home wireless network signal adjusting circuit | |
| CN109687880A (en) | Multimedia messages monitoring system signal calibration circuit | |
| CN207677740U (en) | Optical-fiber network transmits anti-jamming circuit | |
| CN204116481U (en) | A kind of cryogenic low noise amplifier Working state checking circuit | |
| CN207559970U (en) | Data acquire intelligent universal system | |
| CN207924003U (en) | Wisdom safety utilization of electric power monitoring detector voltage display device | |
| CN205051692U (en) | System for respond to wireless intercepting signal in air | |
| CN204206117U (en) | A kind of amplifier of creatures' physical electric signals circuit of fast detector | |
| CN208061191U (en) | A kind of emergent warning system of computer intelligence | |
| CN209432292U (en) | A kind of real-time temperature test sytem | |
| CN207867740U (en) | A kind of Chinese study teaching aid | |
| CN204116404U (en) | A kind of ultra-weak electronic signal measurement by magnification circuit of fast detector | |
| CN207571503U (en) | Electromechanical equipment long-distance monitorng device | |
| CN208739083U (en) | Intelligent assembly formula integrated machine room control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |