CN109283962B - Data security intelligence operation and maintenance monitored control system - Google Patents
Data security intelligence operation and maintenance monitored control system Download PDFInfo
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- CN109283962B CN109283962B CN201811108738.4A CN201811108738A CN109283962B CN 109283962 B CN109283962 B CN 109283962B CN 201811108738 A CN201811108738 A CN 201811108738A CN 109283962 B CN109283962 B CN 109283962B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
Abstract
The invention discloses a data security intelligent operation and maintenance monitoring system.A received signal enters a signal amplitude regulating circuit after being subjected to suppression, electromagnetic interference absorption and frequency selection by an anti-interference circuit, a first impedance transformation circuit outputs a resistance value matched with the internal resistance of the signal, the resistance value is effectively transmitted and is used as an input resistance of an operational amplifier AR1 to carry out proportional amplification, a second impedance transformation circuit outputs a resistance value matched with the internal resistance of a difference signal to be connected in parallel with the output resistance value of the first impedance transformation circuit when the signal amplitude is abnormal, the amplification factor of the operational amplifier AR1 is changed to carry out amplitude regulation, the signal amplitude enters a feedback voltage stabilizing circuit when the signal amplitude is normal, a voltage stabilizing circuit is formed by using a triode Q2, a triode Q3, a voltage stabilizing diode Z3 and a capacitor C6 to stabilize the voltage, and the output after the feedback voltage stabilization of the operational amplifier AR 3. The technical problems of attenuation, interference resistance and poor stability of data security intelligent operation and maintenance monitoring system signal transmission are effectively solved.
Description
Technical Field
The invention relates to the technical field of circuits, in particular to an intelligent operation and maintenance monitoring system for data security.
Background
The data security intelligent operation and maintenance monitoring system adopts a disaster recovery mode of 'two places and three centers', comprises two position areas, data centers of three servers are communicated through a network, monitoring can be carried out normally, the data centers are specifically a main library server, a central database directly connected with a service system can read and write data, the data centers are independent database servers, two standby library servers, namely a local standby library server, refer to a standby library placed at the same area position as the main library, and a remote standby library server in a different place refers to a standby library placed at a different area from the geographical position of the main library.
The intelligent operation and maintenance monitoring system for data safety of 'two places and three centers' mainly comprises real-time backup, real-time monitoring and real-time alarm notification (including icon color early warning, sound alarm and short message notification of a liquid crystal large screen), wherein the real-time monitoring is divided into 3 parts, the first part is comprehensive monitoring and comprises the monitoring of connection state of a database, the state monitoring of the real-time backup, the total number of backup records of main data and the number of backup records of the current day (reference items), the monitoring of table space utilization rate results, the monitoring of database abnormity, the monitoring of database health conditions, the monitoring of network conditions, the monitoring of server health conditions, the monitoring of CPU utilization rate, the monitoring of occupied space of different types of data and the monitoring of disk partition spaces, and the second part is database performance index monitoring and comprises the monitoring of the use condition of each table space, the monitoring of example conditions and the condition of data files io conditions, The third part is that the service information monitoring comprises the actual condition monitoring of each working link on the day, the condition monitoring of current detained pieces, the monitoring of near five-day acceptance pieces and handling pieces, and the statistics of near five-day acceptance pieces and handling pieces.
The data security intelligent operation and maintenance monitoring system is applied to real estate registration, is matched with a real estate payment and certification integrated equipment intelligent terminal system, and is in accordance with the current real estate registration standard of the country, and in the actual use process of the system, the monitored information is redundant, and attenuation and disorder occur in the signal transmission process, so that the inhibition of attenuation in the signal transmission process and the improvement of the anti-interference performance and stability of signals are important problems faced by the data security intelligent operation and maintenance monitoring system.
The present invention provides a new solution to this problem.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a data security intelligent operation and maintenance monitoring system, which has the characteristics of ingenious design and humanized design, and effectively solves the technical problems of attenuation, interference resistance and poor stability of signal transmission of the data security intelligent operation and maintenance monitoring system.
The technical scheme includes that the anti-interference circuit comprises an anti-interference circuit, a signal amplitude adjusting circuit and a feedback voltage stabilizing circuit, and is characterized in that the anti-interference circuit receives signals at the input end of a signal transmission channel for a control terminal in a real estate payment and certification integrated equipment intelligent terminal system, electromagnetic interference is suppressed through a transient suppression diode VD1, a resistor RT1 and a resistor C1 form an RC absorption circuit, electromagnetic interference is further absorbed and discharged to the ground, a variable capacitor CY, a capacitor C2 and an inductor L1 form a frequency selection circuit, single frequency signals in the signals are screened out and output, the signal amplitude adjusting circuit outputs a resistance value matched with the internal resistance of the output signals of the received anti-interference circuit through a first impedance conversion circuit formed by the inductors L2 and L3, the capacitors C3 and C4 and the resistor RA, the output signals of the anti-interference circuit are effectively transmitted to the rear stage, and then enter the inductor L4, The resonance circuit composed of the capacitor C5, the resistor R2 and the diode D1 is further frequency-selected to improve the anti-interference capability and then enters an amplifier taking an operational amplifier AR1 as a core to carry out proportional amplification, when the signal amplitude is abnormal, the thyristor VTL1 is triggered and conducted, after the proportional amplification, the signal enters a subtracter taking the operational amplifier AR2 as the core to carry out difference operation with a standard amplitude signal to obtain a difference signal, a second impedance transformation circuit composed of the inductor L5 and the capacitors C7, C8 and C9 outputs a resistance value matched with the internal resistance of the difference signal to be connected in parallel with the output resistance value of the first impedance transformation circuit, the amplification factor of the operational amplifier AR1 is changed, so that the amplitude adjustment is carried out, when the signal amplitude is normal, the signal enters a feedback voltage stabilizing circuit at 0-5V, the feedback voltage stabilizing circuit utilizes a triode Q2, a triode Q3, a voltage stabilizing diode Z3 and, meanwhile, an operational amplifier AR3 and a triode Q4 are designed to feed back and regulate the voltage and then output the voltage.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:
1. a first impedance conversion circuit consisting of an inductor L2, an inductor L3, capacitors C3, C4 and a resistor RA outputs a resistance value matched with the internal resistance of a received anti-interference circuit output signal, so that the anti-interference circuit output signal is effectively transmitted to the later stage without attenuation, then enters a resonant circuit consisting of an inductor L4, a capacitor C5, a resistor R2 and a diode D1 for further frequency selection, namely enters an amplifier taking an operational amplifier AR1 as a core after the anti-interference capability is improved for proportional amplification, a thyristor VTL1 is triggered and conducted when the signal amplitude is abnormal, the signal after proportional amplification enters a subtracter taking the operational amplifier AR2 as the core for difference operation with a standard amplitude signal to obtain a difference signal, and a second impedance conversion circuit consisting of the inductor L5, the capacitors C7, C8 and C9 outputs a resistance value matched with the difference signal to be connected with the output resistance value of the first impedance conversion circuit in parallel, the amplification factor of the operational amplifier AR1 is changed, so that amplitude adjustment is performed, and the attenuation problem in the signal transmission process is compensated;
2. the variable quantity of the output signal of the feedback voltage stabilizing circuit fed back by the operational amplifier AR3 is amplified and coupled to the triode Q2 through the triode Q4, the base electrode of the composite adjusting tube is formed by the triode Q3, the base electrode current of the composite adjusting tube is controlled, and therefore the conduction degree of the composite adjusting tube is controlled, namely the BE junction voltage of the composite adjusting tube changes along with the change of the CE junction voltage of the composite adjusting tube, the stable 0-5V voltage is output to a control terminal signal transmission channel in the data safety intelligent operation and maintenance monitoring system, the signal transmission stability is improved, and the disorder problem caused by signal redundancy is avoided.
Drawings
FIG. 1 is a block diagram of an intelligent operation and maintenance monitoring system for data security according to the present invention.
FIG. 2 is a schematic diagram of the data security intelligent operation and maintenance monitoring system 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 of fig. 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
In the first embodiment, the data security intelligent operation and maintenance monitoring system comprises an anti-jamming circuit, a signal amplitude adjusting circuit and a feedback voltage stabilizing circuit, wherein the anti-jamming circuit receives a signal at the input end of a signal transmission channel for a control terminal in a real estate payment and certification integrated equipment intelligent terminal system, electromagnetic interference is suppressed through a transient suppression diode VD1, an RC absorption circuit consisting of a resistor RT1 and a capacitor C1 further absorbs the electromagnetic interference and discharges the electromagnetic interference to the ground, so that the problem that the signal at the input end of the signal transmission channel is interfered by external signals in signal transmission is avoided, a single frequency signal in the signal is screened out by a frequency selection circuit consisting of a variable capacitor CY, a capacitor C2 and an inductor L1 and is transmitted backwards, other frequency signals are blocked, the signal amplitude adjusting circuit outputs a resistance value matched with the anti-jamming of the output signal of the received internal resistance circuit through a first impedance transformation circuit consisting of an inductor L2, an L3, capacitors C3, C4 and a resistor RA, enabling an output signal of the anti-interference circuit to be effectively transmitted to a later stage without attenuation, then enabling the output signal to enter a resonant circuit formed by an inductor L4, a capacitor C5, a resistor R2 and a diode D1 for further frequency selection, namely enabling the output signal to enter an amplifier with an operational amplifier AR1 as a core for proportional amplification after the anti-interference capability is improved, when the signal amplitude is abnormal, triggering and conducting a thyristor VTL1, enabling the signal after the proportional amplification to enter a subtracter with an operational amplifier AR2 as a core for difference operation with a standard amplitude signal to obtain a difference signal, outputting a resistance value matched with the internal resistance of the difference signal through a second impedance transformation circuit formed by the inductor L5, the capacitors C7, C8 and C9 to be connected with the output resistance value of the first impedance transformation circuit in parallel, changing the amplification multiple of the operational amplifier AR1 to perform amplitude adjustment, when the signal amplitude is normal, namely, enabling the output signal, the feedback voltage stabilizing circuit utilizes a triode Q2, a triode Q3, a voltage stabilizing diode Z3 and a capacitor C6 to form a voltage stabilizing circuit for stabilizing voltage, and an operational amplifier AR3 and a triode Q4 are designed to output after the feedback voltage stabilization, namely, the feedback voltage is input into a signal transmission channel of a control terminal in the data security intelligent operation and maintenance monitoring system.
In the second embodiment, on the basis of the first embodiment, the signal amplitude adjusting circuit outputs a resistance value matched with the internal resistance of the received signal output by the anti-interference circuit through a first impedance conversion circuit composed of inductors L2 and L3, capacitors C3 and C4, and a resistor RA, so that the signal output by the anti-interference circuit is transmitted to the next stage effectively without attenuation, and then enters a resonant circuit composed of an inductor L4, a capacitor C5, a resistor R2, and a diode D1 to further select frequency, so that on one hand, the anti-interference capability is improved, on the other hand, the resonant impedance is used as the input resistor of the inverting input end of an operational amplifier AR1, and is amplified in proportion through an amplifier composed of an operational amplifier AR1, a resistor R3, and a resistor R4, and when the signal amplitude is lower than 0.7 or higher than 5.7V, a regulator tube Z2 or a regulator tube Z1 is broken down, so that a trigger circuit composed of a capacitor C10 or a thyristor VTL1, A trigger circuit composed of a voltage regulator tube Z1, a resistor R5 and a capacitor C10 is conducted, a conduction angle of a thyristor VTL1 can be adjusted through a resistor R5 and a resistor R6, namely the conduction voltage of the thyristor VTL1 is adjusted, after the thyristor VTL1 is triggered and conducted, signals after proportional amplification are connected to the non-inverting input end of an operational amplifier AR2 through the anode and the cathode of the thyristor VTL1 and a resistor R13, difference operation is carried out on the signals and a reverse-phase input end standard amplitude signal (a 0-5V normal signal at the input end of a signal transmission channel used for a control terminal in the intelligent terminal system of the real estate payment and certification integrated equipment) to obtain a difference signal, a resistance value matched with the internal resistance of the difference signal is output through a second impedance transformation circuit composed of an inductor L5 and capacitors C7, C8 and C9, the resistance value is connected in parallel with the output resistance value of the first impedance transformation circuit to change the amplification, the amplitude adjustment is carried out by the aid of the circuit, and the circuit comprises an inductor L2, a capacitor C3 and a resistor RA, wherein one end of the inductor L2, one end of a grounding capacitor C3 and one end of the resistor RA are connected with an anti-interference circuit output signal, the other end of the inductor L2 is connected with one end of a grounding capacitor C4 and one end of an inductor L3, the other end of the inductor L3 is connected with the other end of the resistor RA, one end of an inductor L4, one end of a resistor R2 and the anode of a diode D1, the other end of the resistor R2 and the cathode of a diode D1 are connected with one end of a capacitor C5, the other end of a capacitor C5 is connected with the other end of an inductor L4, one end of a resistor R3 and the reverse input end of an operational amplifier AR1, the same-direction input end of the operational amplifier AR1 is connected with the ground through a resistor R4, the output end of the operational amplifier AR1 is connected with one end of a resistor R3, the anode of, The positive electrode of a voltage regulator tube Z2, the positive electrode of a diode D3 is connected with the ground, the negative electrode of a diode D2 is connected with +5V of a power supply, the control electrode of a thyristor VTL1 is respectively connected with the positive electrode of a voltage regulator tube Z1, one end of a ground resistor R5, one end of a ground capacitor C10 and one end of a resistor R6, the other end of a resistor R6 is connected with the negative electrode of a voltage regulator tube Z2, the cathode of a thyristor VTL1 is connected with one end of a resistor R13, the other end of a resistor R13 is connected with the non-inverting input end of an operational amplifier AR2, the inverting input end of the operational amplifier AR2 is respectively connected with one end of a resistor R14, one end of a resistor R12 and one end of a resistor R12, the other end of a resistor R2 is connected with a standard amplitude signal, the output end of the operational amplifier AR2 is respectively connected with the other end of the resistor R2, one end of an inductor L2, one end of a capacitor, One terminal of inductor L2.
Third embodiment, on the basis of the first embodiment, the anti-jamming circuit receives the signal at the input end of the signal transmission channel for the control terminal in the real estate payment and certification integrated equipment smart terminal system, firstly suppresses the electromagnetic interference through the transient suppression diode VD1, then enters the RC absorption circuit formed by the resistor RT1 and the capacitor C1 to further absorb the electromagnetic interference and discharge the electromagnetic interference to the ground, so as to avoid the problem that the signal at the input end of the signal transmission channel is interfered by the external signal during signal transmission, and finally, the single frequency signal of the signal at the input end of the signal transmission channel is screened out and transmitted backwards through the frequency selection circuit formed by the variable capacitor CY, the capacitor C2 and the inductor L1, so that other frequency signals are blocked, including the transient suppression diode VD1, the resistor RT1, the resistor R1, the upper end of the transient suppression diode VD1, the upper end of the resistor RT1, and the left end of the resistor R1 connected to the signal at the input end of the signal transmission channel, the lower end of the resistor RT1 is connected with one end of the capacitor C1, the right end of the resistor R1 is connected with one end of the variable capacitor CY and one end of the inductor L1 respectively, the other end of the variable capacitor CY is connected with one end of the capacitor C2, and the lower end of the transient suppression diode VD1, the other end of the capacitor C1, the other end of the capacitor C2 and the other end of the inductor L1 are all connected to the ground;
the feedback voltage stabilizing circuit receives a signal output by the signal amplitude regulating circuit, the triode Q2 and the triode Q3 form a composite regulating tube for stabilizing output voltage, wherein a resistor R8 and a voltage stabilizing tube Z3 provide stable reference voltage for a base electrode of the composite regulating tube, a capacitor C6 is an accelerating capacitor for filtering fluctuating voltage, a triode Q4 amplifies and couples the variable quantity of the output signal of the feedback voltage stabilizing circuit fed back by an operational amplifier AR3 to the composite regulating tube for controlling the base electrode current of the composite regulating tube, thereby controlling the conduction degree of the composite regulating tube, namely the BE junction voltage of the composite regulating tube changes along with the change, the CE junction voltage of the composite regulating tube changes accordingly, thereby achieving the purpose of stabilizing the output voltage, an inductor L6 plays a role of filtering, namely outputting stable 0-5V voltage to a control terminal signal transmission channel in a data security intelligent operation and maintenance monitoring system, the voltage regulator comprises a triode Q2, wherein a collector of a triode Q2 is respectively connected with one end of a resistor R8 and a collector of a triode Q3, a base of a triode Q2 is respectively connected with a base of a triode Q3, the other end of a resistor R8, a negative electrode of a voltage regulator tube Z3, one end of a capacitor C6 and a collector of a triode Q4, an anode of a voltage regulator tube Z3 and the other end of a capacitor C6 are connected to the ground, an emitter of a triode Q2 is respectively connected with an emitter of a triode Q3 and one end of an inductor L6, the other end of an inductor L6 is connected with a signal output port and a non-inverting input end of an operational amplifier AR3, an inverting input end of an operational amplifier AR3 is connected with one end of a resistor R10, the other end of a resistor R10 is connected with an output end of an operational amplifier AR3 and a base of a triode Q4, an emitter.
When the intelligent terminal system is used specifically, signals at the input end of a signal transmission channel for a control terminal in the real estate payment and certification integrated equipment intelligent terminal system are firstly inhibited from electromagnetic interference by a transient inhibition diode VD1, then enter an RC absorption circuit consisting of a resistor RT1 and a capacitor C1 to further absorb the electromagnetic interference and discharge the electromagnetic interference to the ground, so that the problem that the signals at the input end of the signal transmission channel are interfered by external signals in signal transmission is avoided, finally, a frequency selection circuit consisting of a variable capacitor CY, a capacitor C2 and an inductor L1 is used for screening single frequency signals of the signals at the input end of the signal transmission channel to be transmitted backwards, other frequency signals are blocked, and then a resistance value matched with the internal resistance of the received anti-interference circuit output signals is output by a first impedance conversion circuit consisting of the inductors L2 and L3, the capacitors C3 and C4 and the resistor RA, so that the anti-interference circuit output signals are effective, The non-attenuation transmission to the next stage is carried out, then the signals enter a resonant circuit consisting of an inductor L4, a capacitor C5, a resistor R2 and a diode D1 for further frequency selection, on one hand, the anti-interference capability is improved, on the other hand, the resonant impedance is used as an input resistor of an inverting input end of an operational amplifier AR1, the signals are amplified in proportion through an amplifier consisting of the operational amplifier AR1, the resistor R3 and the resistor R4, when the signal amplitude is lower than 0.7 or higher than 5.7V, a voltage regulator Z2 or the voltage regulator Z1 is broken down, a trigger circuit consisting of a thyristor VTL1, a voltage regulator Z2, a resistor R6 and the capacitor C10 is conducted or a trigger circuit consisting of the thyristor VTL1, the voltage regulator Z1, the resistor R5 and the capacitor C10 is conducted, the conduction angle of the thyristor VTL1 can be adjusted through the resistors R9 and R6, namely the voltage of the thyristor VTL1 is adjusted, after the VTL1 is triggered and conducted, the signals are amplified in proportion, The resistor R13 is connected to the non-inverting input end of the operational amplifier AR2, and performs difference operation with the standard amplitude signal of the inverting input end (0-5V normal signal of the input end of the signal transmission channel for the control terminal in the real estate payment and certification integrated equipment intelligent terminal system) to obtain a difference signal, a resistance value matched with the internal resistance of the difference signal is output through a second impedance conversion circuit composed of an inductor L5 and capacitors C7, C8 and C9, the resistance value is connected in parallel with the output resistance value of the first impedance conversion circuit, the amplification factor of the operational amplifier AR1 is changed, amplitude adjustment is performed according to the resistance value, the attenuation problem in the signal transmission process is compensated, finally, a composite adjusting tube is composed of a triode Q2 and a triode Q3 to stabilize output voltage, wherein the resistor R8 and a voltage stabilizing tube Z3 provide stable reference voltage for the base of the composite adjusting tube, the capacitor C6 is used for accelerating capacitor to filter fluctuating voltage, the triode Q4 amplifies and couples the variable quantity of the output signal of the feedback voltage stabilizing circuit fed back by the operational amplifier AR3 to the composite adjusting tube for the amplifying tube, and controls the base current of the composite adjusting tube, thereby controlling the conduction degree of the composite adjusting tube, namely the BE junction voltage of the composite adjusting tube changes along with the change, the CE junction voltage of the composite adjusting tube changes along with the change, and thus the purpose of stabilizing the output voltage is achieved, the inductor L6 plays a role of filtering, namely outputting stable 0-5V voltage to a signal transmission channel of a control terminal in the data security intelligent operation and maintenance monitoring system.
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. The data security intelligent operation and maintenance monitoring system comprises an anti-interference circuit, a signal amplitude adjusting circuit and a feedback voltage stabilizing circuit, and is characterized in that the anti-interference circuit receives signals at the input end of a signal transmission channel for a control terminal in a real estate payment and certification integrated equipment intelligent terminal system, electromagnetic interference is suppressed through a transient suppression diode VD1, a resistor RT1 and a capacitor C1 are used for further absorbing the electromagnetic interference and discharging the electromagnetic interference to a ground, a variable capacitor CY, a capacitor C2 and an inductor L1 are used for screening single frequency signals in the signals and then outputting the single frequency signals, the signal amplitude adjusting circuit outputs a resistance value matched with the internal resistance of the output signals of the received anti-interference circuit through a first impedance conversion circuit consisting of the inductors L2 and L3, the capacitors C3 and C4 and the resistor RA, so that the output signals of the anti-interference circuit are effectively transmitted to the rear stage, then the signal enters a resonant circuit consisting of an inductor L4, a capacitor C5, a resistor R2 and a diode D1 for further frequency selection and interference resistance improvement, then enters an amplifier taking an operational amplifier AR1 as a core for proportional amplification, when the signal amplitude is abnormal, a thyristor VTL1 is triggered and conducted, after the signal is subjected to proportional amplification, a subtractor taking an operational amplifier AR2 as the core performs difference operation with a standard amplitude signal to obtain a difference signal, a second impedance transformation circuit consisting of an inductor L5 and capacitors C7, C8 and C9 outputs a resistance value matched with the internal resistance of the difference signal to be connected in parallel with the output resistance value of the first impedance transformation circuit, the amplification multiple of the operational amplifier AR1 is changed to perform amplitude adjustment, when the signal amplitude is normal, namely, the signal enters a feedback voltage stabilizing circuit at 0-5V, the feedback voltage stabilizing circuit uses a triode Q2, a triode Q3, a voltage stabilizing diode Z3 and a capacitor C6 to form voltage stabilization, meanwhile, an operational amplifier AR3 and a triode Q4 are designed to feed back and stabilize the voltage and then output the voltage;
the signal amplitude adjusting circuit comprises an inductor L2, a capacitor C3 and a resistor RA, wherein one end of the inductor L2, one end of a grounded capacitor C3 and one end of the resistor RA are connected with an anti-interference circuit output signal, the other end of the inductor L2 is connected with one end of a grounded capacitor C4 and one end of an inductor L3 respectively, the other end of the inductor L3 is connected with the other end of the resistor RA, one end of an inductor L4, one end of a resistor R2 and the anode of a diode D1 respectively, the other end of the resistor R2 and the cathode of a diode D1 are connected with one end of a capacitor C5, the other end of a capacitor C5 is connected with the other end of an inductor L4, one end of a resistor R3 and the reverse input end of an operational amplifier AR1 respectively, the same-direction input end of the operational amplifier AR1 is connected with the ground through a resistor R4, the output end of the operational amplifier AR1 is connected with one end of a resistor R3, the anode of a diode D3, the, The positive electrode of a voltage regulator tube Z2, the positive electrode of a diode D3 is connected with the ground, the negative electrode of a diode D2 is connected with +5V of a power supply, the control electrode of a thyristor VTL1 is respectively connected with the positive electrode of a voltage regulator tube Z1, one end of a ground resistor R5, one end of a ground capacitor C10 and one end of a resistor R6, the other end of a resistor R6 is connected with the negative electrode of a voltage regulator tube Z2, the cathode of a thyristor VTL1 is connected with one end of a resistor R13, the other end of a resistor R13 is connected with the non-inverting input end of an operational amplifier AR2, the inverting input end of the operational amplifier AR2 is respectively connected with one end of a resistor R14, one end of a resistor R12 and one end of a resistor R12, the other end of a resistor R2 is connected with a standard amplitude signal, the output end of the operational amplifier AR2 is respectively connected with the other end of the resistor R2, one end of an inductor L2, one end of a capacitor, One terminal of inductor L2.
2. The system according to claim 1, wherein the anti-jamming circuit comprises a transient suppression diode VD1, a resistor RT1, a resistor R1, the upper end of the transient suppression diode VD1, the upper end of the resistor RT1, and the left end of the resistor R1 are connected to a signal at the input end of the signal transmission channel for the control terminal, the lower end of the resistor RT1 is connected to one end of a capacitor C1, the right end of the resistor R1 is connected to one end of a variable capacitor CY and one end of an inductor L1, the other end of the variable capacitor CY is connected to one end of the capacitor C2, and the lower end of the transient suppression diode VD1, the other end of the capacitor C1, the other end of the capacitor C2, and the other end of the inductor L1 are all connected to ground;
the feedback voltage stabilizing circuit comprises a triode Q2, a collector of a triode Q2 is respectively connected with one end of a resistor R8 and a collector of a triode Q3, a base of a triode Q2 is respectively connected with a base of a triode Q3, the other end of a resistor R8, a negative electrode of a voltage regulator tube Z3, one end of a capacitor C6 and a collector of a triode Q4, an anode of a voltage regulator tube Z3 and the other end of a capacitor C6 are connected to the ground, an emitter of a triode Q2 is respectively connected with an emitter of a triode Q3 and one end of an inductor L6, the other end of an inductor L6 is connected with a signal output port and a non-inverting input end of an operational amplifier AR3, an inverting input end of an operational amplifier AR3 is connected with one end of a resistor R10, the other end of the resistor R10 is connected with an output end of an operational amplifier AR3 and a base of a triode Q4, an emitter of a.
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