CN111654305B - Computer network communication transmission system - Google Patents
Computer network communication transmission system Download PDFInfo
- Publication number
- CN111654305B CN111654305B CN202010510463.8A CN202010510463A CN111654305B CN 111654305 B CN111654305 B CN 111654305B CN 202010510463 A CN202010510463 A CN 202010510463A CN 111654305 B CN111654305 B CN 111654305B
- Authority
- CN
- China
- Prior art keywords
- signal
- resistor
- triode
- capacitor
- network communication
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Abstract
The invention discloses a computer network communication transmission system, which comprises a signal sampling module and a feedback comparison module, wherein the signal sampling module samples signals of a computer network communication transmission channel, the signal sampling module is connected with the feedback comparison module, the feedback comparison module amplifies signal voltage by using a triode Q1, simultaneously filters high-frequency signal noise by using an inductor L4, filters low-frequency signal noise by using a capacitor C3 and a capacitor C4, the capacitor C5 is a decoupling capacitor and reduces signal noise to ensure the signal frequency to be stable, meanwhile, abnormal signals of signals output by the signal sampling module are filtered by using cut-off voltages of a triode Q2 and a triode Q3, the voltage difference of the two signals is used as reference signals of the triode Q5 and the triode Q4 and is sent into a computer network communication transmission system terminal by a signal generator E1, the computer network communication transmission system terminal receives the signals as reference standard signals, compared with the output signal of the network communication transmission system, the abnormal signal can be responded in time.
Description
Technical Field
The invention relates to the technical field of computer networks, in particular to a computer network communication transmission system.
Background
In recent years, with the rapid development of computers and the ubiquitous application of networks, communication via networks is also an indispensable communication mode in daily life of people, in addition, in recent years, with the rapid development of computers and ubiquitous applications, it has become common that individuals own several computers at the same time, therefore, the explosive growth of computer network communication transmission data signals is a great challenge for the current computer network communication transmission system, the computer network communication transmission needs to ensure the signal frequency coordination among channels, the frequency among synchronous multi-channel signals is passively adjusted, namely the channel frequency is set in advance, once a certain channel has more data signals, and the data signals of other channels are less, which can cause the communication transmission of the computer network to be blocked, and cause the data disorder of the communication transmission system of the computer network.
Disclosure of Invention
In view of the above situation, an object of the present invention is to provide a computer network communication transmission system, which can sample and compare a computer network communication transmission channel signal and convert the signal into a trigger signal of a computer network communication transmission system terminal.
The technical scheme for solving the problem is that the computer network communication transmission system comprises a signal sampling module and a feedback comparison module, wherein the signal sampling module is used for sampling a computer network communication transmission channel signal, the signal sampling module is connected with the feedback comparison module, and a signal output by the feedback comparison module is sent to a computer network communication transmission system terminal through a signal emitter E1;
the feedback comparison module comprises a transistor Q1, the collector of the transistor Q1 is connected with one end of a resistor R1, one end of the resistor R1, the cathode of a diode D1 and an output port of the signal sampling module, the base of the transistor Q1 is connected with the other end of the resistor R1, one end of a capacitor C1, the emitter of the transistor Q1 is connected with the resistor R1, one end of the capacitor C1 and the other end of the capacitor C1, the other end of the inductor L1 is connected with one end of the capacitor C1, the other end of the capacitor C1 is connected with the resistor R1, the other end of the capacitor C1 and the base of the transistor Q1, the non-inverting input end of the operational AR1 is connected with the resistor R1, the other end of the resistor R1 is connected with the ground, the other end of the output terminal of the operational AR1 and one end of the non-inverting input terminal of the resistor R1, the collector of the transistor Q1, the collector of the resistor R1 is connected with the positive input terminal of, the negative electrode of the diode D2 is connected with the base electrode of the triode Q2 and the collector electrode of the triode Q3, the emitter electrode of the triode Q2 is connected with the other end of the resistor R9, the collector electrode of the triode Q2 is connected with the base electrode of the triode Q3, the base electrode of the triode Q3 is connected with the collector electrode of the triode Q2, the collector electrode of the triode Q4, the negative electrode of the voltage regulator tube D4, the positive electrode of the diode D3 and a reference signal, the reference signal is also a rated standard signal of a computer network communication transmission channel signal, the positive electrode of the voltage regulator tube D4 is grounded, the emitter electrode of the triode Q3 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with the base electrode of the triode Q5, the emitter electrode of, one end of the resistor R12 and the inverting input end of the operational amplifier AR2, the other ends of the resistor R11 and the resistor R12 are grounded, the output end of the operational amplifier AR2 is connected with the anode of the diode D5, and the cathode of the diode D5 is connected with the signal transmitter E1.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. in order to detect whether a sampling signal is abnormal or not, frequency adjustment needs to be performed on the sampling signal, a triode Q1 is used for amplifying signal voltage, an inductor L4 is used for filtering high-frequency signal noise, a capacitor C3 and a capacitor C4 are used for filtering low-frequency signal noise, a capacitor C5 is a decoupling capacitor, signal noise is reduced, the signal frequency is guaranteed to be stable, frequency hopping of a comparison signal in the next step can be prevented, the reliability of a loop is improved, an operational amplifier AR1 is used for amplifying the signal in the same phase and compensating conduction loss of the signal, an abnormal signal of the signal output by a signal sampling module is filtered by using the cut-off voltage of a triode Q2 and a triode Q3 and is compared with a reference signal, the voltage difference between the abnormal signal and the reference signal is used as the reference signal of a triode;
2. triode Q5 further detects fortune ware AR1 output signal and voltage difference signal, if both potential differences are too big, then the feedback signal reaches fortune ware AR2 inverting input, calibrate fortune ware AR2 output signal potential, guarantee the accuracy of computer network communication transmission system terminal received signal, and in order to further improve the accuracy of signal, use triode Q4 to detect triode Q2 collecting electrode and FM circuit output signal potential, the feedback signal is to in fortune ware AR2 inverting input, further calibration signal, then send to computer network communication transmission system terminal in through signal generator E1, computer network communication transmission system terminal received signal is as reference standard signal, compare with network communication transmission system output signal, can respond to abnormal signal in time.
Drawings
Fig. 1 is a block schematic diagram of a computer network communication transmission system according to the present invention.
Detailed Description
The foregoing and other technical and scientific aspects, features and utilities 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 of fig. 1. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The first embodiment, a computer network communication transmission system includes a signal sampling module and a feedback comparison module, where the signal sampling module samples a computer network communication transmission channel signal, the signal sampling module is connected to the feedback comparison module, and a signal output by the feedback comparison module is sent to a computer network communication transmission system terminal through a signal emitter E1;
the feedback comparison module receives the sampling signal output by the signal sampling module, in order to detect whether the sampling signal is abnormal or not, the frequency of the sampling signal needs to be adjusted firstly, a triode Q1 is used for amplifying the signal voltage, an inductor L4 is used for filtering high-frequency signal noise, a capacitor C3 and a capacitor C4 are used for filtering low-frequency signal noise, the capacitor C5 is a decoupling capacitor, signal noise is reduced, the signal frequency is stable, next comparison signal frequency hopping can be prevented, the reliability of a loop is improved, then an operational amplifier AR1 is used for amplifying the signal in phase and compensating the conduction loss of the signal, meanwhile, in order to detect the signal, a triode Q2 and a triode Q3 are used for forming an abnormal detection circuit, the cut-off voltage of the triode Q2 and the triode Q3 is used for filtering the abnormal signal output by the signal sampling module, and then the abnormal signal is compared with a reference signal, namely a rated, the voltage difference between the two signals is used as a reference signal of the triode Q5 and the triode Q4, the triode Q5 further detects an output signal and a voltage difference signal of the operational amplifier AR1, if the potential difference between the two signals is too large, a feedback signal is fed to the inverting input end of the operational amplifier AR2, the output signal potential of the operational amplifier AR2 is calibrated, the accuracy of the signal received by the computer network communication transmission system terminal is ensured, in order to further improve the accuracy of the signal, the triode Q4 is used for detecting the output signal potential of the collector of the triode Q2 and the frequency modulation circuit, the feedback signal is fed into the inverting input end of the operational amplifier AR2, the signal is further calibrated, the accuracy of the signal received by the computer network communication transmission system terminal is improved, the signal is sent into the computer network communication transmission system terminal through the signal generator E1, the signal received by the computer network communication transmission system terminal is used as a reference standard signal, and is, the abnormal signal can be responded in time;
the feedback comparison module has a specific structure that the collector of a transistor Q1 is connected with one end of a resistor R3, a resistor R8 and a resistor R9, the cathode of a diode D9 and the output port of the signal sampling module, the base of the transistor Q9 is connected with the other end of the resistor R9 and one end of an inductor L9 and one end of a capacitor C9, the emitter of the transistor Q9 is connected with the resistor R9, one end of the capacitor C9 and the other end of the capacitor C9, the other end of the inductor L9 is connected with one end of the capacitor C9, the other end of the capacitor C9 is connected with the other end of the resistor R9, the other end of the capacitor C9 and the base of the transistor Q9, the non-inverting input end of an operational amplifier AR 9 is connected with one end of the resistor R9 and one end of the resistor R9, the other end of the output end of the operational amplifier AR 9 is connected with the collector of the non-inverting input end of the transistor Q9, the resistor R9 and the positive input end of the diode D9, the negative electrode of the diode D2 is connected with the base electrode of the triode Q2 and the collector electrode of the triode Q3, the emitter electrode of the triode Q2 is connected with the other end of the resistor R9, the collector electrode of the triode Q2 is connected with the base electrode of the triode Q3, the base electrode of the triode Q3 is connected with the collector electrode of the triode Q2, the collector electrode of the triode Q4, the negative electrode of the voltage regulator tube D4, the positive electrode of the diode D3 and a reference signal, the reference signal is also a rated standard signal of a computer network communication transmission channel signal, the positive electrode of the voltage regulator tube D4 is grounded, the emitter electrode of the triode Q3 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with the base electrode of the triode Q5, the emitter electrode of, one end of the resistor R12 and the inverting input end of the operational amplifier AR2, the other ends of the resistor R11 and the resistor R12 are grounded, the output end of the operational amplifier AR2 is connected with the anode of the diode D5, and the cathode of the diode D5 is connected with the signal transmitter E1.
In the second embodiment, on the basis of the first embodiment, the signal sampling module selects a signal sampler J1 with a model of DAM-3056AH to sample signals of a computer network communication transmission channel, a filter circuit consisting of an inductor L1, a capacitor C1 and a capacitor C2 is used to filter the signals, the signals are preprocessed for one-step signal adjustment, a power supply end of the signal sampler J1 is connected with +5V, a ground end of the signal sampler J1 is grounded, an output end of the signal sampler J1 is connected with a negative electrode of a voltage regulator tube D1 and one ends of the inductor L1, the resistor R1 and the capacitor C2, a positive electrode of the voltage regulator tube D1 is grounded, the other end of the inductor L1 is connected with one end of a capacitor C1, the other end of the resistor R1 is connected with one end of a resistor R2, the other end of the capacitor C2 and a signal input port of the feedback comparison module, and the other ends.
When the invention is used particularly, the computer network communication transmission system comprises a signal sampling module and a feedback comparison module, wherein the signal sampling module samples a computer network communication transmission channel signal, the signal sampling module is connected with the feedback comparison module, the feedback comparison module receives a sampling signal output by the signal sampling module, in order to detect whether the sampling signal is abnormal, the frequency of the sampling signal needs to be adjusted, a triode Q1 is used for amplifying a signal voltage, an inductor L4 is used for filtering high-frequency signal clutter, a capacitor C3 and a capacitor C4 are used for filtering low-frequency signal clutter, the capacitor C5 is a decoupling capacitor, signal noise is reduced, the signal frequency is ensured to be stable, the next step of frequency hopping of the comparison signal can be prevented, the reliability of a loop is improved, then an operational amplifier AR1 is used for amplifying the signal in phase, the conduction loss of the signal is compensated, and in order to detect the, an abnormality detection circuit is formed by a triode Q2 and a triode Q3. The abnormal signal of the output signal of the signal sampling module is filtered by utilizing the cut-off voltage of a triode Q2 and a triode Q3, then the abnormal signal is compared with a reference signal, namely a rated standard signal of a computer network communication transmission channel signal, the voltage difference between the abnormal signal and the reference signal is used as a reference signal of a triode Q5 and a triode Q4, the output signal and the voltage difference signal of an operational amplifier AR1 are further detected by a triode Q5, if the potential difference between the abnormal signal and the reference signal is too large, a feedback signal is sent to the inverting input end of an operational amplifier AR2, the output signal potential of an operational amplifier AR2 is calibrated, the accuracy of the signal received by a computer network communication transmission system terminal is ensured, in order to further improve the accuracy of the signal, a triode Q4 is used for detecting the output signal potential of a collector of a triode Q2 and a frequency modulation circuit, the feedback signal is sent to the inverting input end of an operational, then the signal is sent to the computer network communication transmission system terminal through the signal generator E1, the computer network communication transmission system terminal receives the signal as a reference standard signal, and the reference standard signal is compared with the output signal of the network communication transmission system, so that the abnormal signal can be responded in time.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (1)
1. A computer network communication transmission system comprises a signal sampling module and a feedback comparison module, and is characterized in that the signal sampling module samples signals of a computer network communication transmission channel, the signal sampling module is connected with the feedback comparison module, and signals output by the feedback comparison module are sent to a computer network communication transmission system terminal through a signal emitter E1;
the feedback comparison module comprises a transistor Q1, the collector of the transistor Q1 is connected with one end of a resistor R1, one end of the resistor R1, the cathode of a diode D1 and an output port of the signal sampling module, the base of the transistor Q1 is connected with the other end of the resistor R1, one end of a capacitor C1, the emitter of the transistor Q1 is connected with the resistor R1, one end of the capacitor C1 and the other end of the capacitor C1, the other end of the inductor L1 is connected with one end of the capacitor C1, the other end of the capacitor C1 is connected with the resistor R1, the other end of the capacitor C1 and the base of the transistor Q1, the non-inverting input end of the operational AR1 is connected with the resistor R1, the other end of the resistor R1 is connected with the ground, the other end of the output terminal of the operational AR1 and one end of the non-inverting input terminal of the resistor R1, the collector of the transistor Q1, the collector of the resistor R1 is connected with the positive input terminal of, the negative electrode of the diode D2 is connected with the base electrode of the triode Q2 and the collector electrode of the triode Q3, the emitter electrode of the triode Q2 is connected with the other end of the resistor R9, the base electrode of the triode Q3 is connected with the collector electrode of the triode Q2, the collector electrode of the triode Q4, the negative electrode of the voltage regulator D4, the positive electrode of the diode D3 and a reference signal, the reference signal is also a rated standard signal of a computer network communication transmission channel signal, the positive electrode of the voltage regulator D4 is grounded, the emitter electrode of the triode Q3 is connected with one end of the resistor R10, the other end of the resistor R10 is connected with the base electrode of the triode Q5, the emitter electrode of the triode Q5 is connected with the emitter electrode of the triode Q4, one end of the resistor R11, one end of the resistor R12 and the inverted input end of the operational amplifier AR2, the other ends of the resistor R11 and the resistor R12 are grounded, the output;
the signal sampling module comprises a DAM-3056AH signal sampler J1, a power supply end of the signal sampler J1 is connected with +5V, a ground end of the signal sampler J1 is grounded, an output end of the signal sampler J1 is connected with a negative electrode of a voltage regulator tube D1 and one end of an inductor L1, a resistor R1 and a capacitor C2, an anode of the voltage regulator tube D1 is grounded, the other end of the inductor L1 is connected with one end of a capacitor C1, the other end of the resistor R1 is connected with one end of a resistor R2, the other end of a capacitor C2 and a signal input port of the feedback comparison module, and the other ends of the resistor R2 and the capacitor C1 are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510463.8A CN111654305B (en) | 2020-06-08 | 2020-06-08 | Computer network communication transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510463.8A CN111654305B (en) | 2020-06-08 | 2020-06-08 | Computer network communication transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111654305A CN111654305A (en) | 2020-09-11 |
| CN111654305B true CN111654305B (en) | 2021-03-02 |
Family
ID=72347271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010510463.8A Active CN111654305B (en) | 2020-06-08 | 2020-06-08 | Computer network communication transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111654305B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152655B (en) * | 2020-10-20 | 2021-04-06 | 嘉兴云切供应链管理有限公司 | Big data network communication security control platform |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515360A (en) * | 2016-02-02 | 2016-04-20 | 中国电子科技集团公司第四十三研究所 | Short-circuit protection circuit based on double operational amplifiers |
| CN107968654B (en) * | 2017-12-29 | 2023-11-24 | 浙江九州量子信息技术股份有限公司 | Narrow pulse peak value holding circuit adopting compensation network |
| CN209296811U (en) * | 2018-11-06 | 2019-08-23 | 龙湖物业服务集团有限公司 | High-pressure data acquisition device based on Internet of Things |
| CN109581133B (en) * | 2019-01-24 | 2020-10-09 | 黄河科技学院 | Performance testing device based on antiferroelectric material |
| CN110085019B (en) * | 2019-05-29 | 2019-12-24 | 金居建设发展股份有限公司 | Wisdom chemical industry ground construction environment signal acquisition emitter |
| CN110350767A (en) * | 2019-07-03 | 2019-10-18 | 苏州源特半导体科技有限公司 | A kind of current sample comparator circuit |
-
2020
- 2020-06-08 CN CN202010510463.8A patent/CN111654305B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111654305A (en) | 2020-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110233633B (en) | Computer data transmission system based on Internet of things | |
| CN111181497B (en) | Sewage treatment monitoring system based on block chain | |
| CN111431486A (en) | Information regulating circuit based on Internet of things | |
| CN111654305B (en) | Computer network communication transmission system | |
| CN111585541B (en) | Building construction remote monitoring system based on thing networking | |
| CN111211740B (en) | Bridge construction monitored control system based on block chain | |
| CN111653077A (en) | Building construction information monitoring system based on Internet of things | |
| CN111426914B (en) | 5G communication cable fault monitoring system | |
| CN111181514A (en) | Signal calibration device of medical endoscope | |
| CN111277446A (en) | Block chain link point real-time monitoring system | |
| CN108768328B (en) | Low-frequency electronic communication system | |
| CN111585584B (en) | 5G communication cable signal transmission system | |
| CN111490800B (en) | Power distribution cabinet management system based on internet | |
| CN111585929B (en) | 5G mobile network monitoring system based on cloud computing | |
| CN111526535B (en) | 5G communication node monitoring system | |
| CN111181513B (en) | Data security transmission circuit | |
| CN111740759B (en) | Building construction information transmission system based on Internet of things | |
| CN111953306B (en) | Big data multi-center combined control system | |
| CN111458600A (en) | 5G communication cable fault detection system | |
| CN111859459A (en) | Block chain data security management platform | |
| CN111541468B (en) | Anti-interference transmission system of 5G communication cable base station | |
| CN111404785A (en) | 5G mobile network detection system based on cloud computing | |
| CN111245376A (en) | Electrical cabinet remote monitoring system based on Internet of things | |
| CN111721942A (en) | Infertility big data analysis and detection signal transmission system | |
| CN111817734A (en) | Building construction thing networking monitored control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |