CN207706184U - A kind of anti-disorderly telecommunication distributing box - Google Patents
A kind of anti-disorderly telecommunication distributing box Download PDFInfo
- Publication number
- CN207706184U CN207706184U CN201820137596.3U CN201820137596U CN207706184U CN 207706184 U CN207706184 U CN 207706184U CN 201820137596 U CN201820137596 U CN 201820137596U CN 207706184 U CN207706184 U CN 207706184U
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- transport
- placing device
- resistance
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Abstract
The utility model discloses a kind of anti-disorderly telecommunication distributing boxes, including filter circuit, compare amplifying circuit and warning circuit, filter circuit is with inductance L1, L2 and polar capacitor C3, C4 filtering, input is compared in amplifying circuit after filtering, compare after amplifying circuit compares amplification with transport and placing device AR1, AR2 and transport and placing device AR3 and inputs in warning circuit, for the control signal of warning circuit, have great practical value and Development volue.
Description
Technical field
The utility model is related to telecommunication technology fields, more particularly to a kind of telecommunication distributing box.
Background technology
Telecommunication distributing box is the signal converting station in the transmission of electronic communication, has a large amount of information and is transmitted, therefore
Signal will appear the phenomenon that interference once in a while, once one of abnormal signal, it is possible to the transmission of entire signal can be made to occur disorderly
Disorderly.
Utility model content
For the above situation, the utility model provides a kind of new scheme to solve the problems, such as this.Circuit is constructed by design,
Reinforce the stability and anti-interference ability of signal, eliminates clutter, meanwhile, it can any disorder of signal all the way in multiple signals
In the case of and alarm, convenient for debugging, ensure the normal operation of system.
To overcome the deficiencies of existing technologies, the utility model is designed to provide a kind of telecommunication distributing box, has design
Characteristic ingenious, simple in structure efficiently solves in telecommunication distributing box in signal transmission once one of abnormal signal, has
The situation that the transmission of entire signal may be made to get muddled.
The utility model adopts the following technical solution realizes：
A kind of anti-disorderly telecommunication distributing box, including sequentially connected filter circuit, compare amplifying circuit, warning circuit；Institute
Filter circuit is stated with inductance L1, L2 and polar capacitor C3, C4 filtering, inputs and compares in amplifying circuit after filtering, compare amplification
Circuit inputs after comparing amplification with transport and placing device AR1, AR2 and transport and placing device AR3 in warning circuit, is that the control of warning circuit is believed
Number；
The relatively amplifying circuit includes transport and placing device AR1, one end of the homophase input termination capacitance C2 of transport and placing device AR1, electricity
One end of another terminating resistor R2 of appearance C2, the collector of another termination triode Q4 of resistance R2, the reverse phase of transport and placing device AR1 are defeated
Enter one end of terminating resistor R6, the other end ground connection of resistance R6, the base stage and amplifier of the output termination triode Q4 of transport and placing device AR1
The in-phase input end of device AR2 and one end of capacitance C6, the inverting input of another termination transport and placing device AR2 of capacitance C6, three poles
The emitter of pipe Q4 connects the in-phase input end of transport and placing device AR2, one end of the anti-phase input terminating resistor R9 of transport and placing device AR3, resistance
One end of the output end and resistance R8 of another termination transport and placing device AR3 of R9, the output of another termination transport and placing device AR2 of resistance R8
End.
The filter circuit includes resistance R1, a termination signal input port of resistance R1, another termination electricity of resistance R1
Feel the anode of one end and polar capacitor C3 of L1, L2, the cathode ground connection of polar capacitor C3, another terminating resistor of inductance L1, L2
The anode of one end and polar capacitor C4 of R2, the cathode ground connection of polar capacitor C4.
The warning circuit includes metal-oxide-semiconductor Q1, one end of the grid connecting resistance R7 of metal-oxide-semiconductor Q1, another termination of resistance R7
The output end of transport and placing device AR2, the anode of the contact 5 and diode D1 of the drain electrode contact relay K1 of metal-oxide-semiconductor Q1, diode D1's is negative
The contact 4 of pole contact relay K1 and power supply+10V, one end of the 1 connecting resistance R3 of contact of relay K1, another termination of resistance R3
The contact 2 of power supply+20V, relay K1 are grounded, the anode of the 3 device LS1 taking alarm of contact of relay K1, the cathode of alarm LS1
One end of connecting resistance R4, the other end of resistance R4 and the source electrode ground connection of metal-oxide-semiconductor Q1.
Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art；
1, compare the signal that amplifying circuit divides two-way wave reception filtering circuit to input, directly inputted after a routing capacitance C2 filtering
In the in-phase input end of transport and placing device AR1, another way is triode Q4 collector potentials after resistance R2 partial pressures, and transport and placing device AR1 is put
The on and off of big signal control triode Q4 could be controlled since telecommunication signal current potential is relatively low using transport and placing device AR1 amplifications
The on and off of triode Q4, when containing abnormal signal in signal, triode Q4 is obstructed at this time, transport and placing device AR1 outputs
Signal separately flows into the in-phase input end of transport and placing device AR3 and is flowed into transport and placing device AR2 through capacitance C6, and transport and placing device AR2 is exported at this time
Negative signal, transport and placing device AR3 export positive signal, and the signal that transport and placing device AR2, AR3 compares output at this time is positive signal, that is to say stabilization
High level signal, improve the transmission rate of signal, but eliminate generate clutter phenomenon, reach improve the jamproof effect of signal
Fruit.
2, filter circuit is with inductance L1, L2 and polar capacitor C3, C4 filtering, and is composed in parallel with resistance R5 and capacitance C4
RC circuit series filterings after input and compare in amplifying circuit, compare amplifying circuit and use transport and placing device AR1, AR2 and transport and placing device AR3
Compare after amplification in input warning circuit, is the control signal of warning circuit, has great practical value and Development volue.
Description of the drawings
Fig. 1 is the circuit diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model.
Specific implementation mode
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.
The technical solution of the utility model is described below with reference to accompanying drawings.
The utility model includes sequentially connected filter circuit, compares amplifying circuit and warning circuit（Three void in Fig. 1
Wire frame is irised out in this order successively）, filter circuit is with inductance L1, L2 and polar capacitor C3, C4 filtering；Input is compared after filtering
In amplifying circuit, compares after amplifying circuit compares amplification with transport and placing device AR1, AR2 and transport and placing device AR3 and inputs in warning circuit,
For the control signal of warning circuit.
Filter circuit selects the signal of resistance R1 reception telecommunication distributing boxes, with inductance L1, L2 and polar capacitor C3, C4 group
It is filtered at π type filter circuits, a termination signal input port of resistance R1, the one of another termination inductance L1, L2 of resistance R1
The anode at end and polar capacitor C3, the cathode ground connection of polar capacitor C3, one end and pole of another terminating resistor R2 of inductance L1, L2
Property capacitance C4 anode, the cathode ground connection of polar capacitor C4.
Compare the signal that amplifying circuit divides two-way wave reception filtering circuit to input, fortune is directly inputted after a routing capacitance C2 filtering
In the in-phase input end for putting device AR1, another way is triode Q4 collector potentials, transport and placing device AR1 amplifications after resistance R2 partial pressures
Signal controls the on and off of triode Q4, and since telecommunication signal current potential is relatively low, three could be controlled using transport and placing device AR1 amplifications
The on and off of pole pipe Q4, when containing abnormal signal in signal, triode Q4 is obstructed at this time, the letter of transport and placing device AR1 outputs
It number separately flows into the in-phase input end of transport and placing device AR3 and is flowed into transport and placing device AR2 through capacitance C6, transport and placing device AR2 outputs at this time are negative
Signal, transport and placing device AR3 export positive signal, and the signal that transport and placing device AR2, AR3 compares output at this time is positive signal, be that is to say stable
High level signal, improves the transmission rate of signal, and eliminates and generate clutter phenomenon, reaches and improves the jamproof effect of signal
Fruit, when signal is normal, triode Q4 conductings, transport and placing device AR2, AR3 export positive signal, while transport and placing device AR2, AR3 compare
The signal of output is low level signal, one end of the homophase input termination capacitance C2 of transport and placing device AR1, another termination electricity of capacitance C2
One end of resistance R2, the collector of another termination triode Q4 of resistance R2, the one of the anti-phase input terminating resistor R6 of transport and placing device AR1
End, the other end ground connection of resistance R6, the homophase input of the base stage and transport and placing device AR2 of the output termination triode Q4 of transport and placing device AR1
End and one end of capacitance C6, the inverting input of another termination transport and placing device AR2 of capacitance C6, the emitter of triode Q4 connect fortune
Put the in-phase input end of device AR2, one end of the anti-phase input terminating resistor R9 of transport and placing device AR3, another termination amplifier of resistance R9
One end of the output end and resistance R8 of device AR3, the output end of another termination transport and placing device AR2 of resistance R8.
The signal that warning circuit compares amplifying circuit input with the base stage reception of metal-oxide-semiconductor Q1 compares when abnormal signal
Amplifying circuit exports high level signal, and metal-oxide-semiconductor Q1 conductings, the contact 1,2 of relay K1 contacts the contact 1,3 for becoming relay K1
Contact, alarm LS1 work alarms, reminds staff's maintenance, when signal is normal, metal-oxide-semiconductor Q1 is not turned on, and relay K1 is touched
1,2 contact of point, alarm LS1 do not work, one end of the grid connecting resistance R7 of metal-oxide-semiconductor Q1, another termination transport and placing device of resistance R7
The output end of AR2, the anode of the contact 5 and diode D1 of the drain electrode contact relay K1 of metal-oxide-semiconductor Q1, the cathode of diode D1 are succeeded
The contact 4 of electric appliance K1 and power supply+10V, one end of the 1 connecting resistance R3 of contact of relay K1, another termination power of resistance R3+
The contact 2 of 20V, relay K1 are grounded, and the anode of the 3 device LS1 taking alarm of contact of relay K1, the cathode of alarm LS1 connects electricity
Hinder one end of R4, the other end of resistance R4 and the source electrode ground connection of metal-oxide-semiconductor Q1.
When the utility model is used, filter circuit is inputted with inductance L1, L2 and polar capacitor C3, C4 filtering after filtering
Compare in amplifying circuit, compares after amplifying circuit compares amplification with transport and placing device AR1, AR2 and transport and placing device AR3 and input warning circuit
It is interior, it is the control signal of warning circuit；The relatively amplifying circuit divides the signal that two-way wave reception filtering circuit inputs, a routing electricity
Hold in the in-phase input end for directly inputting transport and placing device AR1 after C2 is filtered, another way is triode Q4 current collections after resistance R2 partial pressures
Electrode potential, transport and placing device AR1 amplified signals control the on and off of triode Q4, since telecommunication signal current potential is relatively low, using fortune
Putting device AR1 amplification could control the on and off of triode Q4, and when in signal containing abnormal signal, triode Q4 is not at this time
Logical, the signal of transport and placing device AR1 outputs separately flows into the in-phase input end of transport and placing device AR3 and is flowed into transport and placing device AR2 through capacitance C6,
Transport and placing device AR2 exports negative signal at this time, and transport and placing device AR3 exports positive signal, and the signal that transport and placing device AR2, AR3 compares output at this time is
Positive signal that is to say stable high level signal, improve the transmission rate of signal, and eliminates and generate clutter phenomenon, reach
The jamproof effect of signal is improved, when signal is normal, triode Q4 conductings, transport and placing device AR2, AR3 export positive signal, simultaneously
The signal that transport and placing device AR2, AR3 compare output is low level signal, and the warning circuit compares with the base stage reception of metal-oxide-semiconductor Q1
The signal of amplifying circuit input compares amplifying circuit output high level signal, metal-oxide-semiconductor Q1 conductings, relay when abnormal signal
The contact 1,2 of K1 contacts the contact of contact 1,3 for becoming relay K1, and staff's maintenance is reminded in alarm LS1 work alarms,
When signal is normal, metal-oxide-semiconductor Q1 is not turned on, and the contacts relay K1 1,2 contact, and alarm LS1 does not work.
The above is to combine specific implementation mode further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；For 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 by expand and operating method, data replacement, should all fall
Within scope of protection of the utility model.
Claims (3)
1. a kind of anti-disorderly telecommunication distributing box, it is characterised in that：Including sequentially connected filter circuit, compare amplifying circuit, report
Alert circuit；The filter circuit inputs after filtering and compares in amplifying circuit with inductance L1, L2 and polar capacitor C3, C4 filtering,
Compare after amplifying circuit compares amplification with transport and placing device AR1, AR2 and transport and placing device AR3 and input in warning circuit, is warning circuit
Control signal；
The relatively amplifying circuit includes transport and placing device AR1, one end of the homophase input termination capacitance C2 of transport and placing device AR1, capacitance C2
Another terminating resistor R2 one end, the collector of another termination triode Q4 of resistance R2, the inverting input of transport and placing device AR1
One end of connecting resistance R6, the other end ground connection of resistance R6, the base stage and transport and placing device of the output termination triode Q4 of transport and placing device AR1
The in-phase input end of AR2 and one end of capacitance C6, the inverting input of another termination transport and placing device AR2 of capacitance C6, triode
The emitter of Q4 meets the in-phase input end of transport and placing device AR2, one end of the anti-phase input terminating resistor R9 of transport and placing device AR3, resistance R9
Another termination transport and placing device AR3 output end and resistance R8 one end, the output end of another termination transport and placing device AR2 of resistance R8.
2. a kind of anti-disorderly telecommunication distributing box as described in claim 1, it is characterised in that：The filter circuit includes resistance R1,
A termination signal input port of resistance R1, the anode of one end and polar capacitor C3 of another termination inductance L1, L2 of resistance R1,
The cathode of polar capacitor C3 is grounded, the anode of one end and polar capacitor C4 of another terminating resistor R2 of inductance L1, L2, polarity electricity
Hold the cathode ground connection of C4.
3. a kind of anti-disorderly telecommunication distributing box as claimed in claim 2, it is characterised in that：The warning circuit includes metal-oxide-semiconductor Q1,
One end of the grid connecting resistance R7 of metal-oxide-semiconductor Q1, the output end of another termination transport and placing device AR2 of resistance R7, the drain electrode of metal-oxide-semiconductor Q1 connect
The anode of the contact 5 and diode D1 of relay K1, the contact 4 of the cathode contact relay K1 of diode D1 and power supply+10V, after
The contact 2 of one end of the 1 connecting resistance R3 of contact of electric appliance K1, another termination power+20V of resistance R3, relay K1 is grounded, relay
The anode of the 3 device LS1 taking alarm of contact of device K1, one end of the cathode connecting resistance R4 of alarm LS1, the other end of resistance R4 and
The source electrode of metal-oxide-semiconductor Q1 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137596.3U CN207706184U (en) | 2018-01-26 | 2018-01-26 | A kind of anti-disorderly telecommunication distributing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137596.3U CN207706184U (en) | 2018-01-26 | 2018-01-26 | A kind of anti-disorderly telecommunication distributing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706184U true CN207706184U (en) | 2018-08-07 |
Family
ID=63031450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820137596.3U Expired - Fee Related CN207706184U (en) | 2018-01-26 | 2018-01-26 | A kind of anti-disorderly telecommunication distributing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039366A (en) * | 2018-09-30 | 2018-12-18 | 蔡长明 | Remote hydrographic water resource data transmission system |
| CN109088608A (en) * | 2018-08-08 | 2018-12-25 | 义乌工商职业技术学院 | A kind of electronic equipment information processing system |
| CN109285295A (en) * | 2018-09-10 | 2019-01-29 | 河南元祖信息技术有限公司 | Real estate payment and certificate issuing integrated equipment intelligent terminal system |
-
2018
- 2018-01-26 CN CN201820137596.3U patent/CN207706184U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088608A (en) * | 2018-08-08 | 2018-12-25 | 义乌工商职业技术学院 | A kind of electronic equipment information processing system |
| CN109088608B (en) * | 2018-08-08 | 2022-01-18 | 义乌工商职业技术学院 | Electronic equipment information processing system |
| CN109285295A (en) * | 2018-09-10 | 2019-01-29 | 河南元祖信息技术有限公司 | Real estate payment and certificate issuing integrated equipment intelligent terminal system |
| CN109285295B (en) * | 2018-09-10 | 2019-12-06 | 河南元祖信息技术有限公司 | Real estate payment and certificate issuing integrated equipment intelligent terminal system |
| CN109039366A (en) * | 2018-09-30 | 2018-12-18 | 蔡长明 | Remote hydrographic water resource data transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20190126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |