CN213028033U - Electronic communication system - Google Patents
Electronic communication system Download PDFInfo
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- CN213028033U CN213028033U CN202022551063.XU CN202022551063U CN213028033U CN 213028033 U CN213028033 U CN 213028033U CN 202022551063 U CN202022551063 U CN 202022551063U CN 213028033 U CN213028033 U CN 213028033U
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- 238000004891 communication Methods 0.000 title claims abstract description 67
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims description 28
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 14
- 230000008054 signal transmission Effects 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses an electronic communication system, including amplifier circuit, voltage stabilizing circuit and communication early warning circuit, the input of voltage stabilizing circuit is connected to amplifier circuit's output, the input of communication early warning circuit is connected to voltage stabilizing circuit's output, communication signal received by the communication basic station is sent into amplifier circuit at first and is carried out signal amplification, fortune ware AR1 amplifies input signal according to cophase proportion amplification principle, effectively improve signal amplification efficiency, simultaneously resistance R2, electric capacity C2 play the effect of signal compensation in fortune ware AR 1's feedback end, avoid signal amplification imbalance, utilize triode voltage stabilizing circuit principle to carry out voltage stabilization to fortune ware AR 1's output signal, effectively improve the stability of signal transmission, communication early warning circuit protects the communication server in real time and avoids interfering, electronic communication system's security performance has been improved effectively, has good practical value and development value.
Description
Technical Field
The utility model relates to an electronic communication technical field especially relates to an electronic communication system.
Background
With the continuous development of electronic communication, accurate, fast and safe information transmission is more and more important in society, at present, an information engineering management system based on electronic communication is widely applied to various industries, and mainly comprises a communication base station, a communication server and the like, wherein the communication base station remotely receives and transmits communication signals by arranging a signal transceiver, the communication base station and the communication server form signal interaction, and the communication server performs unified management on the received signals, so that various signals are quickly and effectively processed, and the stability and the instantaneity of communication are ensured. However, in the actual use process, the stability and safety of the electronic communication system are often affected by the severe disturbance or external intrusion interference signal generated inside the system, which brings adverse effects to the electronic communication system.
So the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, an object of the present invention is to provide an electronic communication system to overcome the drawbacks of the prior art.
The technical scheme includes that the electronic communication system comprises an amplifying circuit, a voltage stabilizing circuit and a communication early warning circuit, wherein the output end of the amplifying circuit is connected with the input end of the voltage stabilizing circuit, the output end of the voltage stabilizing circuit is connected with the input end of the communication early warning circuit, the communication early warning circuit comprises triodes VT2 and VT3, the base electrode of the triode VT2 is connected with the collector electrode of the triode VT3 and one end of a capacitor C4, the collector electrode of the triode VT2 is connected with a +5V power supply, the emitter electrode of the triode VT2 is connected with one end of resistors R6 and R7 and one end of an inductor L1, the other end of the inductor L1 is connected with one end of a capacitor C5 and a communication server, the other end of the capacitor C5 is grounded, the other end of the resistor R6 is grounded, the other end of the resistor R7 is connected with the other end of the capacitor C4 and the base electrode of the triode VT3, the emitter electrode of the triode VT3 is connected with, the other end of the main electrode of the triac Q1 is connected to a signal emitter E1.
Further, the amplifying circuit comprises a resistor R1, one end of the resistor R1 is connected to a signal output end of the communication base station, the other end of the resistor R1 is connected to one end of a capacitor C1 and a non-inverting input end of an operational amplifier AR1, an inverting input end of the operational amplifier AR1 is connected to one end of the capacitor C3 through a resistor R2 and a capacitor C2 which are connected in parallel, and an output end of the operational amplifier AR1 is connected to the other end of the capacitor C3.
Further, the voltage stabilizing circuit comprises a triode VT1, wherein a collector of the triode VT1 is connected with one end of a resistor R3 and an output end of an operational amplifier AR1, a base of the triode VT1 is connected with the other end of a resistor R3 and a cathode of a voltage regulator tube D1, an emitter of the triode VT1 is connected with one ends of the resistors R4 and R5, the other end of the resistor R4 is connected with an anode of the voltage regulator tube D1 in parallel and grounded, and the other end of the resistor R5 is connected with a base of a triode VT 2.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model has simple and smart circuit design, ensures the quick stability of communication signal transmission, and simultaneously, skillfully adds communication early warning to protect the communication server from interference in real time, effectively improves the safety performance of an electronic communication system, and has good practical value and development value;
2. communication signals received by the communication base station are firstly sent into an amplifying circuit for signal amplification, an operational amplifier AR1 amplifies input signals according to the in-phase proportion amplification principle, the signal amplification efficiency is effectively improved, and meanwhile a resistor R2 and a capacitor C2 play a role in signal compensation at the feedback end of an operational amplifier AR1, so that signal amplification imbalance is avoided.
Drawings
Fig. 1 is a block diagram of the system of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
An electronic communication system comprises an amplifying circuit, a voltage stabilizing circuit and a communication early warning circuit, wherein the output end of the amplifying circuit is connected with the input end of the voltage stabilizing circuit, and the output end of the voltage stabilizing circuit is connected with the input end of the communication early warning circuit.
The amplifying circuit comprises a resistor R1, one end of a resistor R1 is connected with a signal output end of the communication base station, the other end of a resistor R1 is connected with one end of a capacitor C1 and a non-inverting input end of an operational amplifier AR1, an inverting input end of the operational amplifier AR1 is connected with one end of the capacitor C3 through a resistor R2 and a capacitor C2 which are connected in parallel, and an output end of an operational amplifier AR1 is connected with the other end of the capacitor C3. The output signal of the communication base station is filtered by an RC filter formed by a resistor R1 and a capacitor C1, and then is sent to an operational amplifier AR1 for amplification, and the operational amplifier AR1 amplifies the input signal according to the in-phase proportion amplification principle, so that the signal amplification efficiency is effectively improved. The resistor R2 and the capacitor C2 play a role in signal compensation at the feedback end of the operational amplifier AR1, and signal amplification imbalance is avoided.
In order to improve the stability of communication signal transmission, the output signal of the operational amplifier AR1 is subjected to voltage stabilization by using the principle of a triode voltage stabilizing circuit. The voltage stabilizing circuit comprises a triode VT1, wherein the collector of the triode VT1 is connected with one end of a resistor R3 and the output end of an operational amplifier AR1, the base of the triode VT1 is connected with the other end of a resistor R3 and the cathode of a voltage stabilizing tube D1, the emitter of the triode VT1 is connected with one ends of the resistors R4 and R5, the other end of the resistor R4 is connected with the anode of the voltage stabilizing tube D1 in parallel and grounded, and the other end of the resistor R5 is connected with the input end of the communication early warning circuit.
The communication early warning circuit comprises triodes VT2 and VT3, wherein the base of a triode VT2 is connected with the collector of a triode VT3 and one end of a capacitor C4, the collector of a triode VT2 is connected with a +5V power supply, the emitter of a triode VT2 is connected with one ends of resistors R6, R7 and an inductor L1, the other end of the inductor L1 is connected with one end of a capacitor C5 and a communication server, the other end of the capacitor C5 is grounded, the other end of the resistor R6 is grounded, the other end of the resistor R7 is connected with the other end of a capacitor C4 and the base of a triode VT3, the emitter of a triode VT3 is connected with the control electrode of a triac Q1 through a resistor R8, one end of a triac Q1 main electrode is connected with a +12V power supply through a resistor R9, and the other.
The utility model discloses when specifically using, the communication signal that the communication base station was received at first sends into amplifier circuit and carries out signal amplification, and fortune is put ware AR1 and is enlargied input signal according to the homophase proportion principle of enlargiing, effectively improves signal amplification efficiency, and resistance R2, electric capacity C2 play the effect of signal compensation at fortune feedback end that puts ware AR1 simultaneously, avoid the signal to enlarge the imbalance. The voltage stabilizing circuit utilizes the triode voltage stabilizing circuit principle to carry out voltage stabilizing processing on the output signal of the operational amplifier AR1, and the stability of signal transmission is effectively improved. The output signal of the voltage stabilizing circuit is sent into a communication early warning circuit, wherein the triode VT2 firstly amplifies the output signal of the voltage stabilizing circuit, when the communication signal transmission in the system is stable and has no abnormality, the output signal of the triode VT2 is sent into a communication server after being processed by an LC filter formed by an inductor L1 and a capacitor C5, and the communication server carries out subsequent communication management work; when violent disturbance or external intrusion interference signals are generated in the system, the output signal of the triode VT2 is abnormally increased, the base electrode of the triode VT3 reaches conducting voltage after being shunted by the resistors R6 and R7, and the conducting state of the triode VT2 is quickly cut off after the triode VT3 is conducted, so that the communication server is effectively protected from being attacked. Meanwhile, the bidirectional thyristor Q1 controller is powered on and conducted, then the signal emitter E1 is powered on to send out an early warning signal, the early warning signal can be sent to intelligent equipment of communication management personnel by utilizing the existing wireless communication, for example, the intelligent equipment is arranged on a mobile phone or a tablet, the communication management personnel is informed to process the early warning signal in time, and the system resumes normal work again after the abnormity is eliminated.
To sum up, the utility model discloses circuit design is simple ingenious, when guaranteeing communication signal transmission rapid stability, and ingenious joining communication early warning comes real-time protection communication server to avoid disturbing, has improved electronic communication system's security performance effectively, has fine practical value and development value.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (3)
1. An electronic communication system, comprising: the communication early warning circuit comprises triodes VT2 and VT3, wherein the base electrode of the triode VT2 is connected with the collector electrode of the triode VT3 and one end of a capacitor C4, the collector electrode of the triode VT2 is connected with a +5V power supply, the emitter electrode of the triode VT2 is connected with one end of resistors R6, R7 and an inductor L1, the other end of the inductor L1 is connected with one end of a capacitor C5 and a communication server, the other end of the capacitor C5 is grounded, the other end of the resistor R6 is grounded, the other end of the resistor R7 is connected with the base electrode of the capacitor C4 and the base electrode of the triode VT3, the emitter electrode of the triode VT3 is connected with the control electrode of a bidirectional thyristor Q1 through a resistor R8, one end of a bidirectional thyristor Q1 main electrode is connected with a +12V power supply through a resistor R9, the other end of the main electrode of the triac Q1 is connected to a signal emitter E1.
2. The electronic communication system of claim 1, wherein: the amplifying circuit comprises a resistor R1, one end of a resistor R1 is connected with a signal output end of the communication base station, the other end of a resistor R1 is connected with one end of a capacitor C1 and a non-inverting input end of an operational amplifier AR1, an inverting input end of the operational amplifier AR1 is connected with one end of the capacitor C3 through a resistor R2 and a capacitor C2 which are connected in parallel, and an output end of an operational amplifier AR1 is connected with the other end of the capacitor C3.
3. The electronic communication system of claim 2, wherein: the voltage stabilizing circuit comprises a triode VT1, wherein a collector of the triode VT1 is connected with one end of a resistor R3 and an output end of an operational amplifier AR1, a base of the triode VT1 is connected with the other end of a resistor R3 and a cathode of a voltage stabilizing tube D1, an emitter of the triode VT1 is connected with one ends of the resistors R4 and R5, the other end of the resistor R4 is connected with an anode of the voltage stabilizing tube D1 in parallel and grounded, and the other end of the resistor R5 is connected with a base of a triode VT 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551063.XU CN213028033U (en) | 2020-11-06 | 2020-11-06 | Electronic communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551063.XU CN213028033U (en) | 2020-11-06 | 2020-11-06 | Electronic communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213028033U true CN213028033U (en) | 2021-04-20 |
Family
ID=75482815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022551063.XU Expired - Fee Related CN213028033U (en) | 2020-11-06 | 2020-11-06 | Electronic communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213028033U (en) |
-
2020
- 2020-11-06 CN CN202022551063.XU patent/CN213028033U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |