CN111859459A - Block chain data security management platform - Google Patents
Block chain data security management platform Download PDFInfo
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- CN111859459A CN111859459A CN202010764553.XA CN202010764553A CN111859459A CN 111859459 A CN111859459 A CN 111859459A CN 202010764553 A CN202010764553 A CN 202010764553A CN 111859459 A CN111859459 A CN 111859459A
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- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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Abstract
The invention discloses a block chain data security management platform, which comprises a signal sampling module and a comparison feedback module, wherein the signal sampling module uses a signal sampler J1 with the model of DAM-3056AH to sample node signals in a block chain information transmission system, the signal sampling module is connected with the comparison feedback module, the comparison feedback module uses a controllable silicon Q2 to input signals into an in-phase input end of an operational amplifier AR4 through a variable resistor RW3, finely adjusts the amplitude of signals output by the operational amplifier AR4, then uses an inductor L2, a capacitor C8 and a capacitor C9 to form an LC oscillating circuit to enhance signal frequency, the operational amplifier AR3 compares a path of signals output by the operational amplifier AR2 with feedback signals of the controllable silicon Q1, feeds the signals back into an opposite phase input end of the operational amplifier AR5, further finely adjusts the output signals of the operational amplifier AR5, and finally sends the signals to a block chain data security management platform terminal through a signal emitter E1, the terminal of the block chain data security management platform can monitor the state of the transmission information of the block chain nodes in real time and respond.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a block chain data security management platform.
Background
The block chain technology is also called as distributed ledger technology, and is a distributed internet database technology. With the development of computer technology, the block chain technology (also called distributed book technology) is favored by the advantages of decentralization, openness, transparency, non-falsification, trustiness and the like, with the rapid development of the block chain technology, more and more databases are loaded, the data security of the block chain faces the increasing data volume, the phenomenon that the block chain data is stolen by guessing passwords, stealing private keys and trial and error of large-scale collision private keys exists, the data security management platform is required to monitor the block chain link point transmission information in real time on the basis that the block chain guarantees the security of data transmission and access by means of cryptography, and the phenomenon that the state of the block chain node transmission information is abnormal can be caused by guessing passwords, stealing private keys and trial and error of large-scale collision private keys, so that the data security management platform can monitor and respond in real time.
Disclosure of Invention
In view of the above situation, an object of the present invention is to provide a block chain data security management platform, which can sample and calibrate a node signal in a block chain information transmission system, so that a terminal of the block chain data security management platform can monitor a transmission information state of a block chain node in real time.
The technical scheme includes that the block chain data safety management platform comprises a signal sampling module and a comparison feedback module, wherein the signal sampling module samples node signals in a block chain information transmission system by using a signal sampler J1 with the model of DAM-3056AH, the signal sampling module is connected with the comparison feedback module, and signals output by the comparison feedback module are sent to a block chain data safety management platform terminal through a signal emitter E1;
the comparison feedback module comprises a variable resistor RW1, one end of the variable resistor RW1 is connected with an output port of the signal sampling module, the other end of the signal sampling module is connected with a non-inverting input end of an operational amplifier AR1 and one end of a capacitor C3, a resistor R2 and a capacitor C4, the sliding end of the variable resistor RW1 is connected with the other end of a capacitor C3, the other ends of a resistor R2 and a capacitor C4 are grounded, the inverting input end of an operational amplifier AR1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the positive electrode of a thyristor Q1 and one end of the variable resistor RW1, the other end of the variable resistor R1 is connected with one end of a power supply +5V and one end of the resistor R1, the output end of the operational amplifier AR1 is connected with the control electrode of the thyristor Q1, the control electrode of the thyristor Q1 and one end of the resistor R1, one end of the inverting input end of the capacitor C1, the positive electrode of the thyristor Q1 is connected with the other end of the thyristor R1, the other end of the capacitor C5 is connected with the resistor R6, one end of the resistor R7, the output end of the operational amplifier AR2, the collector of the transistor Q4 and the sliding end of the variable resistor RW3, the other end of the resistor R7 is connected with the inverting input end of the operational amplifier AR 7, the non-inverting input end of the operational amplifier AR 7 is connected with one end of the variable resistor RW 7, the other end of the resistor R7 is connected with the non-inverting input end of the operational amplifier AR 7, the non-inverting input end of the operational amplifier AR 7 is connected with the other end of the resistor R7, the emitter of the transistor Q7 is connected with one end of the resistor R7 and the capacitor C7, the other ends of the resistor R7 and the capacitor C7 are grounded, the cathode of the thyristor Q7 is connected with the anode of the diode D7, the cathode of the diode D7 is connected with the other end of the variable resistor AR 7, the other end of the inverting input end of the operational amplifier AR 7 is connected with the inverting input of the resistor R7, the inverting input of the operational amplifier AR 7, and, One end of a capacitor C9, the other end of the capacitor C8 is connected with one ends of capacitors C6 and C7, the other end of a capacitor C6 is connected with one end of a resistor R10, the other ends of the resistor R10 and the capacitor C7 are grounded, the other end of the capacitor C9 is connected with one ends of an inductor L2 and a resistor R9, the other end of the inductor L2 is grounded, the other end of the resistor R9 is connected with the non-inverting input end of an amplifier AR5, the output end of the amplifier AR3 is connected with the negative electrode of a diode D2 and the positive electrode of a diode D3, the positive electrode of the diode D2 is connected with the negative electrode of a diode D3, one end of a resistor R11, the inverting input end of an amplifier AR5 and the output end of an amplifier AR5, and the.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the capacitor C3 and the capacitor C4 are used for reducing noise of signals at the non-inverting input end of the operational amplifier AR1, the accuracy of the signals at the non-inverting input end of the operational amplifier AR1 is ensured, then, the +5V power supply is used to provide a reference potential for the inverting input terminal of the operational amplifier AR1 after being divided by the variable resistor RW2, after a spike signal in the signal is filtered, signal high-frequency interference needs to be further filtered, a high-frequency elimination circuit consisting of an operational amplifier AR2, a triode Q4 and a capacitor C5 is used for filtering abnormal high-frequency signals, the noise ratio of an output signal of an operational amplifier AR2 is reduced by the capacitor C5, one path of the output signal of the operational amplifier AR2 is divided by a resistor R7 and input into an inverting input end of the operational amplifier AR4, the other path of the output signal is divided by a resistor R6 and input into an non-inverting input end of the operational amplifier AR3, the three paths of the output signal are divided by a variable resistor RW3 and input into an inverting input end of the operational amplifier AR4, and the operational amplifier AR4 compares signals to;
2. the output signal of the thyristor Q2 is input to the non-inverting input terminal of the operational amplifier AR4 through the variable resistor RW3, the amplitude of the output signal of the operational amplifier AR4 is finely adjusted to ensure that the amplitude of the output signal of the operational amplifier AR4 is within a normal range, then an LC oscillating circuit consisting of an inductor L2, a capacitor C8 and a capacitor C9 is used for enhancing the signal frequency so as to enable the signal frequency to be transmitted with a source signal asynchronous channel, meanwhile, a capacitor C6 is used for filtering out direct current abnormal frequency, a capacitor C7 is a bypass capacitor and is finally input into the non-inverting input end of an operational amplifier AR5, the operational amplifier AR3 compares a path of signal output by the operational amplifier AR2 with a feedback signal of a silicon controlled rectifier Q1 and feeds the signal back into the inverting input end of an operational amplifier AR5, and further fine-tuning the output signal of the operational amplifier AR5 to ensure the stability of the signal waveform peak value signal, and finally sending the signal to the block chain data security management platform terminal through the signal transmitter E1, so that the block chain data security management platform terminal can monitor the transmission information state of the block chain nodes in real time and respond.
Drawings
Fig. 1 is a schematic diagram of a block chain data security management platform 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 of the invention relates to a block chain data security management platform, which comprises a signal sampling module and a comparison feedback module, wherein the signal sampling module is used for sampling node signals in a block chain information transmission system by using a signal sampler J1 with the model of DAM-3056AH, the signal sampling module is connected with the comparison feedback module, and signals output by the comparison feedback module are sent to a block chain data security management platform terminal through a signal transmitter E1;
in order to accurately transmit the information state signal transmitted by the block chain link point into the block chain data security management platform terminal, an independent channel is needed for transmission, and the frequency interference with other channels in the transmission of the sampled signal needs to be prevented, therefore, a signal sampler J1 with the model of DAM-3056AH is firstly used for sampling the node signal in the block chain information transmission system, meanwhile, a pi-type filter circuit consisting of an inductor L1, a capacitor C1 and a capacitor C2 is used for simply filtering the signal, then, a comparison feedback module needs to perform amplitude limiting on the signal firstly to prevent the spike signal from damaging the circuit in the process of frequency adjustment, therefore, a variable resistor RW1 is used for limiting the output signal of the signal sampling module firstly, meanwhile, the capacitor C3 and the capacitor C4 are used for reducing the noise of the signal at the in-phase input end of an operational amplifier AR1 to ensure the accuracy of the signal at the in-phase input end of the operational amplifier AR1, and then a power supply +5V is used for providing a, namely, the adjusting signal of the output signal of the operational amplifier AR1, the comparison function of the operational amplifier AR1 is utilized to adjust the signal potential at the output end of the operational amplifier AR1, namely, the amplitude limit of the signal at the in-phase input end of the operational amplifier AR1 is utilized, after the peak signal in the signal is filtered, the signal high-frequency interference is further filtered, the abnormal high-frequency signal is prevented from interfering the normal signal in the next frequency modulation, a high-frequency eliminating circuit consisting of the operational amplifier AR2, a triode Q4 and a capacitor C5 is utilized to filter the abnormal high-frequency signal, the noise ratio of the output signal of the operational amplifier AR2 is reduced by a capacitor C5, then the triode Q4 is utilized to detect the abnormal high-level signal, the abnormal signal is released to the ground end, the signal waveform of the operational amplifier AR2 is further stabilized, one path of the output signal is divided by a resistor R7 and input into the in-phase input end of the operational amplifier AR4, the two paths of the in-phase input end of the operational amplifier AR 36, the operational amplifier AR4 compares the signals to further stabilize the signal waveform, and at the same time, the thyristor Q2 is used to detect the output signal potential of the operational amplifier AR1, the positive electrode of the thyristor Q2 is connected with the output voltage of the variable resistor RW2, finally, the output signal of the thyristor Q2 is input into the non-inverting input end of the operational amplifier AR4 through the variable resistor RW3, the amplitude of the output signal of the operational amplifier AR4 is finely adjusted to ensure that the amplitude of the output signal of the operational amplifier AR4 is within the normal range, then, the inductor L2, the capacitor C8 and the capacitor C9 are used to form an LC oscillation circuit to enhance the signal frequency, so that the signal frequency is transmitted with the source signal in an asynchronous channel, the capacitor C6 is used to filter out the DC abnormal frequency, the capacitor C7 is a bypass capacitor and is finally input into the non-inverting input end of the operational amplifier AR 8, in order to further calibrate the amplitude after enhancing the signal frequency, the positive electrode of the thyristor Q1 is connected with, the feedback signal is fed back into the inverting input end of the operational amplifier AR3, the operational amplifier AR3 compares one path of signal output by the operational amplifier AR2 with the feedback signal of the controllable silicon Q1, the signal is further finely adjusted, then a limiting circuit consisting of a diode D2 and a diode D3 is used for further limiting the signal potential, the signal potential is directly fed back into the inverting input end of the operational amplifier AR5, the signal output by the operational amplifier AR5 is further finely adjusted, the stability of a signal waveform peak value signal is ensured, and finally the signal is sent into a block chain data safety management platform terminal through a signal transmitter E1, so that the block chain data safety management platform terminal can monitor the state of information transmission of the block chain nodes in real time and respond;
the comparison feedback module comprises a variable resistor RW1, one end of the variable resistor RW1 is connected with an output port of the signal sampling module, the other end of the signal sampling module is connected with a non-inverting input end of an operational amplifier AR1 and one end of a capacitor C3, a resistor R2 and a capacitor C4, the sliding end of the variable resistor RW1 is connected with the other end of a capacitor C3, the other ends of a resistor R2 and a capacitor C4 are grounded, the inverting input end of an operational amplifier AR1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the positive electrode of a thyristor Q1 and one end of the variable resistor RW1, the other end of the variable resistor R1 is connected with one end of a power supply +5V and one end of the resistor R1, the output end of the operational amplifier AR1 is connected with the control electrode of the thyristor Q1, the control electrode of the thyristor Q1 and one end of the resistor R1, one end of the inverting input end of the capacitor C1, the positive electrode of the thyristor Q1 is connected with the other end of the thyristor R1, the other end of the capacitor C5 is connected with the resistor R6, one end of the resistor R7, the output end of the operational amplifier AR2, the collector of the transistor Q4 and the sliding end of the variable resistor RW3, the other end of the resistor R7 is connected with the inverting input end of the operational amplifier AR 7, the non-inverting input end of the operational amplifier AR 7 is connected with one end of the variable resistor RW 7, the other end of the resistor R7 is connected with the non-inverting input end of the operational amplifier AR 7, the non-inverting input end of the operational amplifier AR 7 is connected with the other end of the resistor R7, the emitter of the transistor Q7 is connected with one end of the resistor R7 and the capacitor C7, the other ends of the resistor R7 and the capacitor C7 are grounded, the cathode of the thyristor Q7 is connected with the anode of the diode D7, the cathode of the diode D7 is connected with the other end of the variable resistor AR 7, the other end of the inverting input end of the operational amplifier AR 7 is connected with the inverting input of the resistor R7, the inverting input of the operational amplifier AR 7, and, One end of a capacitor C9, the other end of the capacitor C8 is connected with one end of a capacitor C6 and one end of a capacitor C7, the other end of the capacitor C6 is connected with one end of a resistor R10, the other ends of a resistor R10 and a capacitor C7 are grounded, the other end of the capacitor C9 is connected with one end of an inductor L2 and one end of a resistor R9, the other end of the inductor L2 is grounded, the other end of the resistor R9 is connected with a non-inverting input end of an amplifier AR 9, an output end of the amplifier AR 9 is connected with a cathode of a diode D9 and an anode of the diode D9, an anode of the diode D9 is connected with a cathode of the diode D9, one end of the resistor R9 and an inverting input end of the amplifier AR 9 and an output end of the amplifier AR 9, the other end of the resistor R9 is connected with a signal emitter E9, the signal sampling module comprises a signal sampler J9 of a DAM-3056AH sampler, a power supply terminal of the signal sampler J9, one end of the capacitor C1 and the other end of the capacitor C1 are grounded, the other end of the inductor L1 is connected with one end of the capacitor C2 and the signal input port of the comparison feedback module, and the other end of the capacitor C2 is grounded.
When the invention is used in detail, a block chain data security management platform comprises a signal sampling module and a comparison feedback module, wherein the signal sampling module samples a node signal in a block chain information transmission system by using a signal sampler J1 with the model of DAM-3056AH, the signal sampling module is connected with the comparison feedback module, the comparison feedback module needs to amplitude limit the signal firstly to prevent a peak signal from damaging a circuit in the process of frequency adjustment, so that a variable resistor RW1 is used for limiting the voltage of an output signal of the signal sampling module firstly, meanwhile, a capacitor C3 and a capacitor C4 are used for reducing noise of a signal at the same-phase input end of an operational amplifier AR1 to ensure the accuracy of the signal at the same-phase input end of the operational amplifier AR1, then, a power supply +5V is used for providing a reference potential for the opposite-phase input end of the operational amplifier AR1 after being subjected to voltage division by a variable resistor 56Krw 7, namely, an adjustment signal of the operational amplifier AR, adjusting the signal potential at the output end of the operational amplifier AR1, namely, limiting the signal at the in-phase input end of the operational amplifier AR1, filtering off the peak signal in the signal, and simultaneously further filtering off the high-frequency interference of the signal, and preventing the abnormal high-frequency signal from interfering the normal signal in the next frequency modulation, using a high-frequency elimination circuit composed of the operational amplifier AR2, a triode Q4 and a capacitor C5 to filter off the abnormal high-frequency signal, using a capacitor C5 to reduce the noise ratio of the output signal of the operational amplifier AR2, then using a triode Q4 to detect the abnormal high-level signal, discharging the abnormal signal to the ground end, and simultaneously further stabilizing the signal waveform, one path of the output signal of the operational amplifier AR2 is divided by a resistor R7 and input into the anti-phase input end of the operational amplifier AR4, two paths are divided by a resistor R6 and input into the in-phase input end of the operational amplifier AR3, and three paths are divided by a variable resistor RW3, meanwhile, a thyristor Q2 is used for detecting the output signal potential of an operational amplifier AR1, the anode of a thyristor Q2 is connected with the output voltage of a variable resistor RW2, finally, the output signal of a thyristor Q2 is input into the non-inverting input end of an operational amplifier AR4 through a variable resistor RW3, the amplitude of the output signal of the operational amplifier AR4 is finely adjusted to ensure that the amplitude of the output signal of the operational amplifier AR4 is within a normal range, then an LC oscillating circuit consisting of an inductor L2, a capacitor C8 and a capacitor C9 is used for enhancing the signal frequency and enabling the signal frequency to be transmitted with a source signal in an asynchronous channel, meanwhile, a capacitor C6 is used for filtering out the DC abnormal frequency, a capacitor C7 is a bypass capacitor and finally input into the non-inverting input end of an operational amplifier AR5, in order to further calibrate the amplitude after enhancing the signal frequency, the anode of the thyristor Q1 is connected with a power supply +5V reference voltage divided by a resistor R3, meanwhile, the control, the operational amplifier AR3 compares a signal output by the operational amplifier AR2 with a feedback signal of the controllable silicon Q1, further fine-tunes the signal, then uses a limiting circuit formed by a diode D2 and a diode D3 to further limit the signal potential, and directly feeds the signal back to the inverting input end of the operational amplifier AR5, further fine-tunes the signal output by the operational amplifier AR5 to ensure the stability of a signal waveform peak value signal, and finally sends the signal to the terminal of the block chain data security management platform 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. A block chain data security management platform comprises a signal sampling module and a comparison feedback module, and is characterized in that the signal sampling module samples node signals in a block chain information transmission system by using a signal sampler J1 with the model of DAM-3056AH, the signal sampling module is connected with the comparison feedback module, and signals output by the comparison feedback module are sent to a block chain data security management platform terminal through a signal emitter E1;
the comparison feedback module comprises a variable resistor RW1, one end of the variable resistor RW1 is connected with an output port of the signal sampling module, the other end of the signal sampling module is connected with a non-inverting input end of an operational amplifier AR1 and one end of a capacitor C3, a resistor R2 and a capacitor C4, the sliding end of the variable resistor RW1 is connected with the other end of a capacitor C3, the other ends of a resistor R2 and a capacitor C4 are grounded, the inverting input end of an operational amplifier AR1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the positive electrode of a thyristor Q1 and one end of the variable resistor RW1, the other end of the variable resistor R1 is connected with one end of a power supply +5V and one end of the resistor R1, the output end of the operational amplifier AR1 is connected with the control electrode of the thyristor Q1, the control electrode of the thyristor Q1 and one end of the resistor R1, one end of the inverting input end of the capacitor C1, the positive electrode of the thyristor Q1 is connected with the other end of the thyristor R1, the other end of the capacitor C5 is connected with the resistor R6, one end of the resistor R7, the output end of the operational amplifier AR2, the collector of the transistor Q4 and the sliding end of the variable resistor RW3, the other end of the resistor R7 is connected with the inverting input end of the operational amplifier AR 7, the non-inverting input end of the operational amplifier AR 7 is connected with one end of the variable resistor RW 7, the other end of the resistor R7 is connected with the non-inverting input end of the operational amplifier AR 7, the non-inverting input end of the operational amplifier AR 7 is connected with the other end of the resistor R7, the emitter of the transistor Q7 is connected with one end of the resistor R7 and the capacitor C7, the other ends of the resistor R7 and the capacitor C7 are grounded, the cathode of the thyristor Q7 is connected with the anode of the diode D7, the cathode of the diode D7 is connected with the other end of the variable resistor AR 7, the other end of the inverting input end of the operational amplifier AR 7 is connected with the inverting input of the resistor R7, the inverting input of the operational amplifier AR 7, and, One end of a capacitor C9, the other end of the capacitor C8 is connected with one ends of capacitors C6 and C7, the other end of a capacitor C6 is connected with one end of a resistor R10, the other ends of the resistor R10 and the capacitor C7 are grounded, the other end of the capacitor C9 is connected with one ends of an inductor L2 and a resistor R9, the other end of the inductor L2 is grounded, the other end of the resistor R9 is connected with the non-inverting input end of an amplifier AR5, the output end of the amplifier AR3 is connected with the negative electrode of a diode D2 and the positive electrode of a diode D3, the positive electrode of the diode D2 is connected with the negative electrode of a diode D3, one end of a resistor R11, the inverting input end of an amplifier AR5 and the output end of an amplifier AR5, and the.
2. The platform for managing data security of a blockchain according to claim 1, wherein the signal sampling module comprises a signal sampler J1 with model number DAM-3056AH, a power supply end of the signal sampler J1 is connected with +5V, a ground end of the signal sampler J1 is connected with ground, an output end of the signal sampler J1 is connected with one end of an inductor L1 and a capacitor C1, the other end of the capacitor C1 is connected with ground, the other end of the inductor L1 is connected with one end of a capacitor C2 and a signal input port of the comparison feedback module, and the other end of the capacitor C2 is connected with ground.
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| CN111697929A (en) * | 2020-06-29 | 2020-09-22 | 郑州铁路职业技术学院 | Rail transit internet of things node control system |
| CN111726090A (en) * | 2020-07-16 | 2020-09-29 | 唐山市丰润区交通运输局 | Internet of things monitoring system for urban traffic highway maintenance |
| CN111800148A (en) * | 2020-07-16 | 2020-10-20 | 唐山市丰润区交通运输局 | Urban traffic highway maintenance management system based on Internet of things |
| CN111766844A (en) * | 2020-07-29 | 2020-10-13 | 河南财政金融学院 | Distributed computer control system based on cloud |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242095A (en) * | 2021-06-29 | 2021-08-10 | 岁兰 | Computer electronic communication system |
| CN113242095B (en) * | 2021-06-29 | 2022-05-06 | 京鼎工程建设有限公司 | Computer electronic communication system |
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Application publication date: 20201030 |