CN111526535B - 5G communication node monitoring system - Google Patents
5G communication node monitoring system Download PDFInfo
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- CN111526535B CN111526535B CN202010390085.4A CN202010390085A CN111526535B CN 111526535 B CN111526535 B CN 111526535B CN 202010390085 A CN202010390085 A CN 202010390085A CN 111526535 B CN111526535 B CN 111526535B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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Abstract
The invention discloses a 5G communication node monitoring system, which comprises a signal sampling module and a resonance amplitude modulation module, wherein the signal sampling module is used for sampling a 5G communication base station node signal, the signal sampling module is connected with the resonance amplitude modulation module, the resonance amplitude modulation module utilizes a variable resistor RW1, a variable resistor RW2, a triode Q1 and a triode Q2 to adjust the signal waveform, when the signal passes through a capacitor C2, a capacitor C2 generates resonance phenomenon, at the moment, an inductor L2 stores electricity, when an inductor L2 discharges, the voltage at two ends of a resistor R5 is increased, so that the effect of widening the signal pulse width is achieved, a triode Q4 is used for detecting a signal at the collector of the triode Q2, a feedback high-level signal is filtered by the inductor L1 and the capacitor C8 to ensure the stability of the feedback adjustment signal, and simultaneously, in order to prevent the potential abnormality of the resonance signal, a circuit composed of a diode D2 and a diode D3 is used for realizing the effect of a limiting circuit, and the 5G communication node monitoring system terminal adjusts the 5G communication node in time.
Description
Technical Field
The invention relates to the technical field of 5G communication, in particular to a 5G communication node monitoring system.
Background
The research and development heat of 5G technology around the world is very high at present, each mainstream standardization organization at home and abroad has recognized the exigency of 5G technology development at present, and has made relevant 5G research and development plans, along with the development from 4G to 5G, user's demand is constantly improved, indoor and outdoor data service is greatly expanded, the carrier frequency is also greatly improved, the data that 5G communication base station node handled is more, also be more easily receive synchronous channel crosstalk phenomenon, lead to the signal loss that 5G communication base station node sent, seriously influence 5G communication base station node result of use.
Disclosure of Invention
In view of the above situation, an object of the present invention is to provide a 5G communication node monitoring system, which can sample and calibrate a 5G communication base station node signal and convert the signal into a trigger signal of a 5G communication node monitoring system terminal.
The technical scheme for solving the problem is that the 5G communication node monitoring system comprises a signal sampling module and a resonance amplitude modulation module, wherein the signal sampling module is used for sampling a 5G communication base station node signal, the signal sampling module is connected with the resonance amplitude modulation module, and a signal output by the resonance amplitude modulation module is sent to a 5G communication node monitoring system terminal through a signal transmitter E1;
the resonant amplitude modulation module comprises a triode Q1, the base of a triode Q1 is connected with one end of a resistor R3 and one end of a signal variable resistor RW1, the sliding end of a variable resistor RW1 is connected with the output port of the signal sampling module, the emitter of a triode Q1 is connected with one end of a variable resistor RW2 and one end of a capacitor C5, the collector of a triode Q1 is connected with the other end of a resistor R3 and a capacitor C5 and a power supply +5V, the other end of the variable resistor RW1 is connected with the base of a triode Q2 and one end of a resistor R4, the emitter of a triode Q2 is connected with the collector of a triode Q4 and one end of a capacitor C7, the other ends of a resistor R4 and a capacitor C7 are grounded, the collector of the triode Q2 is connected with the base of a triode Q4 and the other end of a variable resistor RW2, the sliding end of a variable resistor RW2 is connected with one end of a capacitor C2, the other end of a capacitor C2 is connected with one end of an inductor L2 and one end of a resistor R5 and the anode 3 of a diode D2, the other end of the inductor L is connected with one end of a resistor R and the non-inverting input end of an operational amplifier AR, the inverting input end of the operational amplifier AR is connected with one end of the resistor R, the output end of the operational amplifier AR is connected with the other end of the resistor R, one end of a variable resistor RW and the non-inverting input end of the operational amplifier AR, the emitting electrode of the triode Q is connected with one end of the inductor L, the capacitor C and one end of the resistor R, the other end of the inductor L is connected with one end of the capacitor C, the other end of the resistor R and the sliding end of the variable resistor RW, the other ends of the resistor R and the capacitor C are grounded, the negative electrode of the diode D is connected with the positive electrode of the diode D and the drain electrode of the MOS tube Q, the grid electrode of the MOS tube Q is connected with the base electrode of the triode Q and the other end of the variable resistor RW, the source electrode of the MOS tube Q is connected with the resistor R, one end of the resistor R and the collector electrode of the triode Q, the other end of the resistor R is grounded, the emitting electrode of the triode Q is connected with the inverting input end of the operational amplifier AR, the other end of the resistor R10 is grounded, the other end of the resistor R9 is connected with the inverting input end of the operational amplifier AR3, the non-inverting input end of the operational amplifier AR3 is connected with the output end of the operational amplifier AR2, and the output end of the operational amplifier AR3 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. the signal waveform is adjusted by using a variable resistor RW1, a variable resistor RW2, a triode Q1 and a triode Q2, the variable resistor RW1 divides voltage, the triode Q1 amplifies signal current, meanwhile, a capacitor C5 reduces the signal-to-noise ratio for a decoupling capacitor, meanwhile, the triode Q2 amplifies signal voltage, and the capacitor C7 plays a role of a bypass capacitor, so that the signal waveform is adjusted, the signal pulse width can be expanded only under the condition that the signal waveform is stable, distortion signals can be prevented from being generated when the signals resonate, when the signals pass through the capacitor C2, the capacitor C2 resonates, an inductor L2 stores electricity at the moment, when the inductor L2 discharges electricity, the voltage at two ends of a resistor R5 is increased, the effect of widening the signal pulse width is achieved, and the anti-interference performance of signals received by a terminal of the 5G communication node monitoring system is improved;
2. a triode Q4 is used for detecting a collector signal of a triode Q2, a feedback high-level signal is filtered by an inductor L1 and a capacitor C8, the stability of a feedback adjusting signal is ensured, the feedback adjusting signal is directly input into a non-inverting input end of an operational amplifier AR2 after being subjected to voltage division by a variable resistor RW3, by compensating the conduction loss of the signal and using the high-level signal to compensate the output signal of the operational amplifier AR2, the consistency of the frequency of the compensation signal and the source signal can be ensured, then, an operational amplifier AR3 is used for comparing signals, a triode Q5 detects a low level signal at the inverting input end of an operational amplifier AR2, a MOS tube Q3 detects a resonance signal of a capacitor C2, an abnormal signal is fed back to the inverting input end of an operational amplifier AR3 to be used as a fine adjustment signal of a peak value signal of an operational amplifier AR3, meanwhile, in order to prevent the resonance signal from being abnormal in potential, a limiting circuit consisting of a diode D2 and a diode D3 is used for realizing the effect of a protection circuit, and the 5G communication node monitoring system terminal timely adjusts the 5G communication node.
Drawings
Fig. 1 is a block diagram of a resonant amplitude modulation of a 5G communication node monitoring system according to the present invention.
Fig. 2 is a block diagram of a signal sampling module of a 5G communication node monitoring system according to the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1-2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
In the first embodiment, the 5G communication node monitoring system comprises a signal sampling module and a resonance amplitude modulation module, wherein the signal sampling module samples a 5G communication base station node signal, the signal sampling module is connected with the resonance amplitude modulation module, and a signal output by the resonance amplitude modulation module is sent to a 5G communication node monitoring system terminal through a signal transmitter E1;
the resonance amplitude modulation module firstly uses a variable resistor RW1, a variable resistor RW2, a triode Q1 and a triode Q2 to adjust signal waveforms, the variable resistor RW1 divides voltage, the triode Q1 amplifies signal current, meanwhile, a capacitor C5 reduces the signal-to-noise ratio for a decoupling capacitor, the triode Q2 amplifies signal voltage, the capacitor C7 plays a role of a bypass capacitor, so that the signal waveforms are adjusted, the signal pulse width can be expanded only under the condition that the signal waveforms are stable, distortion signals can be prevented from being generated when the signals resonate, when the signals pass through a capacitor C2, the capacitor C2 resonates, an inductor L2 stores electricity, when the inductor L2 discharges electricity, the voltage at two ends of a resistor R5 increases, so that the effect of widening the signal pulse width is achieved, the anti-interference performance of signals received by a 5G communication node monitoring system terminal is improved, then an operational amplifier AR1 is used for buffering the signals and then is input into an in-phase input end of the operational amplifier AR2, meanwhile, in order to ensure the accuracy of the output signal of the operational amplifier AR2, a triode Q4 is used for detecting a collector signal of a triode Q2, a feedback high-level signal is filtered by an inductor L1 and a capacitor C8 to ensure the stability of a feedback regulation signal, the feedback high-level signal is directly input into the non-inverting input end of the operational amplifier AR2 after being subjected to voltage division by a variable resistor RW3 to compensate the conduction loss of the signal, the output signal of the operational amplifier AR2 is compensated by the high-level signal to ensure the consistency of the frequency of the compensation signal and the source signal, then the operational amplifier AR3 is used for comparing the signal, the inverting input end of the operational amplifier AR3 is connected with a MOS tube Q3 and a triode Q5, the triode Q5 is used for detecting a low-level signal at the inverting input end of the operational amplifier AR2, the MOS tube Q3 is used for detecting the resonance signal of the capacitor C2, an abnormal signal is fed back to the inverting input end of the operational amplifier AR3 to be used as a fine adjustment signal of a peak value signal of the operational amplifier AR3, and simultaneously, a diode D2 is used for preventing the abnormal potential of the resonance signal, The diode D3 forms an amplitude limiting circuit to realize the function of a protection circuit, and finally the amplitude limiting circuit is sent to a 5G communication node monitoring system terminal through a signal transmitter E1;
the resonant amplitude modulation module has a specific structure that the base of a transistor Q1 is connected with one end of a resistor R3 and one end of a signal variable resistor RW1, the sliding end of the variable resistor RW1 is connected with the output port of the signal sampling module, the emitter of a transistor Q1 is connected with one end of a variable resistor RW2 and one end of a capacitor C5, the collector of the transistor Q5 is connected with the resistor R5, the other end of the capacitor C5 and a power supply +5V, the other end of the variable resistor RW 5 is connected with the base of the transistor Q5 and one end of the resistor R5, the emitter of the transistor Q5 is connected with the collector of the transistor Q5 and one end of the capacitor C5, the other end of the resistor R5 is grounded, the collector of the transistor Q5 is connected with the base of the transistor Q5 and the other end of the variable resistor RW 5, the sliding end of the variable resistor RW 5 is connected with one end of the capacitor C5, the other end of the inductor C5 and one end of the non-phase input end of the inductor AR 5, the same-phase amplifier 5 and one end of the same-phase-resistor AR 5 of the same-phase-resistor R5. The inverting input end of the operational amplifier AR is connected with one end of a resistor R, the output end of the operational amplifier AR is connected with the other end of the resistor R, one end of a variable resistor RW and the non-inverting input end of the operational amplifier AR, the emitting electrode of the triode Q is connected with one end of an inductor L, a capacitor C and a resistor R, the other end of the inductor L is connected with one end of the capacitor C, the other end of the resistor R is connected with the other end of the capacitor C, one end of the resistor R and the sliding end of the variable resistor RW, the other ends of the resistor R and the capacitor C are grounded, the negative electrode of the diode D is connected with the positive electrode of the diode D and the drain electrode of the MOS tube Q, the grid electrode of the MOS tube Q is connected with the base electrode of the triode Q and the other end of the variable resistor RW, the source electrode of the MOS tube Q is connected with the resistor R, one end of the resistor R and the collector electrode of the triode Q, the other end of the resistor R is grounded, the inverting input end of the operational amplifier AR is connected with the inverting input end of the amplifier AR, the non-inverting input end of the operational amplifier AR3 is connected with the output end of the operational amplifier AR2, and the output end of the operational amplifier AR3 is connected with the signal transmitter E1.
In a 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 a 5G communication base station node signal, a voltage regulator tube D1 stabilizes voltage, a power supply end of the signal sampler J1 is connected to +5V, a ground end of the signal sampler J1 is grounded, an output end of the signal sampler J1 is connected to a negative electrode of a voltage regulator tube D1 and one end of a resistor R1, an anode of the voltage regulator tube D1 is grounded, the other end of the resistor R1 is connected to one end of a capacitor C1, the other end of the capacitor C1 is connected to one end of a resistor R2 and a signal input port of the resonance amplitude modulation module, and the other end of the resistor R2 is grounded.
When the invention is used in detail, the 5G communication node monitoring system comprises a signal sampling module and a resonance amplitude modulation module, wherein the signal sampling module samples signals of a 5G communication base station node, the signal sampling module is connected with the resonance amplitude modulation module, the resonance amplitude modulation module firstly uses a variable resistor RW1, a variable resistor RW2, a triode Q1 and a triode Q2 to adjust signal waveforms, the variable resistor RW1 divides the voltage, the triode Q1 amplifies signal current, a capacitor C5 is a decoupling capacitor to reduce the signal noise ratio, the triode Q2 amplifies signal voltage, the capacitor C7 plays a role of a bypass capacitor, so that the signal waveform is adjusted, the signal pulse width can be expanded only under the condition that the signal waveform is stable, distortion signals can be prevented from being generated when the signals resonate, when the signals pass through the capacitor C2, the capacitor C2 resonates, and at the moment, an inductor L2 stores electricity, when the inductor L2 discharges, the voltage at two ends of the resistor R5 is increased at the moment, so that the effect of widening the pulse width of a signal is achieved, the anti-interference performance of a signal received by a terminal of a 5G communication node monitoring system is improved, then the signal is buffered by the operational amplifier AR1 and then input into the non-inverting input end of the operational amplifier AR2, meanwhile, in order to ensure the precision of the signal output by the operational amplifier AR2, a triode Q4 is used for detecting a triode Q2 collector signal, a feedback high-level signal is filtered by the inductor L1 and the capacitor C8 to ensure the stability of a feedback adjusting signal, the feedback adjusting signal is directly input into the non-inverting input end of the operational amplifier AR2 after being subjected to voltage division by the variable resistor RW3 so as to compensate the conduction loss of the signal, the output signal of the operational amplifier AR2 is compensated by the high-level signal so that the consistency of the frequency of the compensating signal and the source signal can be ensured, then the signal is compared by the operational amplifier AR3, the anti-phase input MOS end of the AR3 is connected with the Q3 and the triode Q5, and the triode Q5 is used for detecting the low-phase signal at the anti-phase input end of the operational amplifier AR2, the MOS transistor Q3 detects the resonance signal of the capacitor C2, feeds back an abnormal signal to the inverting input end of the operational amplifier AR3 to serve as a fine adjustment signal of the peak signal of the operational amplifier AR3, and meanwhile, in order to prevent the abnormal potential of the resonance signal, the diode D2 and the diode D3 are used for forming an amplitude limiting circuit to achieve the effect of a protection circuit, and finally the amplitude limiting circuit is sent to a 5G communication node monitoring system terminal through a signal transmitter E1.
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 (2)
1. A5G communication node monitoring system comprises a signal sampling module and a resonance amplitude modulation module, and is characterized in that the signal sampling module samples signals of a 5G communication base station node, the signal sampling module is connected with the resonance amplitude modulation module, and signals output by the resonance amplitude modulation module are transmitted to a 5G communication node monitoring system terminal through a signal transmitter E1;
the resonant amplitude modulation module comprises a triode Q1, the base of a triode Q1 is connected with one end of a resistor R3 and one end of a signal variable resistor RW1, the sliding end of a variable resistor RW1 is connected with the output port of the signal sampling module, the emitter of a triode Q1 is connected with one end of a variable resistor RW2 and one end of a capacitor C5, the collector of a triode Q1 is connected with the other end of a resistor R3 and a capacitor C5 and a power supply +5V, the other end of the variable resistor RW1 is connected with the base of a triode Q2 and one end of a resistor R4, the emitter of a triode Q2 is connected with the collector of a triode Q4 and one end of a capacitor C7, the other ends of a resistor R4 and a capacitor C7 are grounded, the collector of the triode Q2 is connected with the base of a triode Q4 and the other end of a variable resistor RW2, the sliding end of a variable resistor RW2 is connected with one end of a capacitor C2, the other end of a capacitor C2 is connected with one end of an inductor L2 and one end of a resistor R5 and the anode 3 of a diode D2, the other end of the inductor L is connected with one end of a resistor R and the non-inverting input end of an operational amplifier AR, the inverting input end of the operational amplifier AR is connected with one end of the resistor R, the output end of the operational amplifier AR is connected with the other end of the resistor R, one end of a variable resistor RW and the non-inverting input end of the operational amplifier AR, the emitting electrode of the triode Q is connected with one end of the inductor L, the capacitor C and one end of the resistor R, the other end of the inductor L is connected with one end of the capacitor C, the other end of the resistor R and the sliding end of the variable resistor RW, the other ends of the resistor R and the capacitor C are grounded, the negative electrode of the diode D is connected with the positive electrode of the diode D and the drain electrode of the MOS tube Q, the grid electrode of the MOS tube Q is connected with the base electrode of the triode Q and the other end of the variable resistor RW, the source electrode of the MOS tube Q is connected with the resistor R, one end of the resistor R and the collector electrode of the triode Q, the other end of the resistor R is grounded, the emitting electrode of the triode Q is connected with the inverting input end of the operational amplifier AR, the other end of the resistor R10 is grounded, the other end of the resistor R9 is connected with the inverting input end of the operational amplifier AR3, the non-inverting input end of the operational amplifier AR3 is connected with the output end of the operational amplifier AR2, and the output end of the operational amplifier AR3 is connected with the signal transmitter E1.
2. The 5G communication node monitoring system as claimed in claim 1, wherein the signal sampling module comprises a DAM-3056AH signal sampler J1, a power supply terminal of the signal sampler J1 is connected with +5V, a ground terminal of the signal sampler J1 is connected with ground, an output terminal of the signal sampler J1 is connected with a negative electrode of a voltage regulator D1 and one end of a resistor R1, an anode of the voltage regulator D1 is connected with ground, the other end of the resistor R1 is connected with one end of a capacitor C1, the other end of the capacitor C1 is connected with one end of the resistor R2 and a signal input port of the resonance amplitude modulation module, and the other end of the resistor R2 is connected with ground.
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| CN110460796A (en) * | 2019-08-30 | 2019-11-15 | 郑州工程技术学院 | A kind of industrial equipment operation monitoring signal adjusting circuit |
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| CN110266407A (en) * | 2019-06-27 | 2019-09-20 | 郑州工程技术学院 | A kind of data security protecting system based on cloud computing |
| CN110376989A (en) * | 2019-07-22 | 2019-10-25 | 郑州工程技术学院 | A kind of industrial control system based on big data |
| CN110460796A (en) * | 2019-08-30 | 2019-11-15 | 郑州工程技术学院 | A kind of industrial equipment operation monitoring signal adjusting circuit |
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