CN111211740B - Bridge construction monitored control system based on block chain - Google Patents
Bridge construction monitored control system based on block chain Download PDFInfo
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- CN111211740B CN111211740B CN202010235827.6A CN202010235827A CN111211740B CN 111211740 B CN111211740 B CN 111211740B CN 202010235827 A CN202010235827 A CN 202010235827A CN 111211740 B CN111211740 B CN 111211740B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
- H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
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Abstract
The invention discloses a bridge construction monitoring system based on a block chain, which comprises a signal sampling module and a frequency stabilization adjusting module, wherein the signal sampling module samples a block chain node signal in the bridge construction monitoring system by using a signal sampler J1 with the model of DAM-3056AH, the frequency stabilization adjusting module uses an inductor L1, a capacitor C2 and a capacitor C1 to form a frequency detection circuit to stabilize the signal frequency, simultaneously uses a variable resistor RW1, a triode Q1 and a triode Q2 to form an abnormality detection circuit to eliminate a peak signal, and uses an operational amplifier AR2 to further adjust the signal waveform of the signal, then uses a triode Q3 to feed back an operational amplifier AR2 to output a high-level signal to an emitter of the triode Q1, and finally uses a triode Q4, an inductor L4, a capacitor C6 and a capacitor C7 to form a frequency modulation circuit to adjust the signal frequency, so that the block chain node signal sampling adjustment in the bridge construction monitoring system can be realized, and converting the signal into a reference analysis signal of a bridge construction monitoring system terminal based on the block chain.
Description
Technical Field
The invention relates to the technical field of block chains, in particular to a bridge construction monitoring system based on block chains.
Background
The block chain technology is a brand new distributed infrastructure and computing mode which utilizes a block chain type data structure to verify and store data, utilizes a distributed node consensus algorithm to generate and update data, utilizes a cryptography mode to ensure the safety of data transmission and access, and utilizes an intelligent contract composed of automatic script codes to program and operate the data.
Disclosure of Invention
In view of the above situation, and in order to overcome the defects in the prior art, an object of the present invention is to provide a block chain-based bridge construction monitoring system, which can sample and adjust a block chain node signal in the bridge construction monitoring system and convert the sampled and adjusted block chain node signal into a block chain-based reference analysis signal of a bridge construction monitoring system terminal.
The technical scheme includes that the bridge construction monitoring system based on the block chain comprises a signal sampling module and a frequency stabilization adjusting module, wherein the signal sampling module samples a block chain node signal in the bridge construction monitoring system by using a signal sampler J1 with the model of DAM-3056AH, the frequency stabilization adjusting module uses an inductor L1, a capacitor C2 and a capacitor C1 to form a frequency detection circuit to stabilize the signal frequency, simultaneously uses a variable resistor RW1, a triode Q1 and a triode Q2 to form an abnormality detection circuit to eliminate a spike signal, uses an operational amplifier AR2 to further adjust the signal waveform of the signal, then uses the triode Q3 to feed back an operational amplifier AR2 to output a high-level signal to an emitter of the triode Q1, corrects the detection voltage of the abnormality detection circuit, finally uses the triode Q4, the inductor L4, the capacitor C6 and the capacitor C7 to form a frequency modulation circuit to adjust the signal frequency, and outputs a signal through a diode to be a reference analysis signal of the bridge construction monitoring system terminal based on the block chain.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the inductor L1 is used for filtering a high-level signal component of a signal, the capacitor C1 plays a role of a bypass capacitor, the capacitor C2 is used for filtering a low-frequency component of the signal, the high-frequency component and the low-frequency component of the signal are detected, the effect of stabilizing the frequency of the signal is achieved through filtering, then the variable power station RW1 is used for dividing the voltage of the signal, the triode Q1 is convenient to detect the signal, the high-level signal is filtered, namely the spike signal of the signal is filtered, the triode Q2 is used for detecting the low-level signal, the too low signal in the signal is filtered, and the signal waveform is further adjusted through the operational amplifier AR2, so that the practical value is very;
2. the operational amplifier AR2 compares the emitter signal of the transistor Q1 with the collector signal of the transistor Q2, further adjusts the signal waveform by using the signal difference between the emitter signal and the collector signal, the operational amplifier AR2 adds the signals to further reduce the signal amplitude, then, the transistor Q3 is used to feed back the operational amplifier AR2 to output a high level signal to the emitter of the transistor Q1, calibrating the detection voltage of the abnormality detection circuit, namely adjusting the amplitude reduction depth of the operational amplifier AR2 to ensure the accuracy of the amplitude reduction depth, finally filtering the low-frequency component of the signal by serially connecting a capacitor C6 and a capacitor C7, filtering the high-frequency component of the signal by an inductor L4, further modulating the frequency of the signal, the triode Q4 amplifies the signal current to ensure the signal intensity, the output signal of the diode is the reference analysis signal of the bridge construction monitoring system terminal based on the block chain, and when the signal of the block chain link point is abnormal, the bridge construction monitoring system terminal can be adjusted in time.
Drawings
Fig. 1 is a schematic diagram of a bridge construction monitoring system based on a block chain 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 embodiment I is a bridge construction monitoring system based on a block chain, which comprises a signal sampling module and a frequency stabilization adjusting module, the signal sampling module samples a block chain node signal in the bridge construction monitoring system by using a signal sampler J1 with the model of DAM-3056AH, the frequency stabilization regulating module utilizes an inductor L1, a capacitor C2 and a capacitor C1 to form a frequency detection circuit to stabilize the signal frequency, meanwhile, an abnormality detection circuit consisting of a variable resistor RW1, a triode Q1 and a triode Q2 is used for eliminating spike signals, an operational amplifier AR2 is used for further regulating signal waveforms, then, the transistor Q3 is used to feed back the operational amplifier AR2 to output a high level signal to the emitter of the transistor Q1, calibrating the detection voltage of the abnormality detection circuit, finally, forming a frequency modulation circuit by using a triode Q4, an inductor L4, a capacitor C6 and a capacitor C7 to adjust the signal frequency, and outputting a signal through a diode as a reference analysis signal of a bridge construction monitoring system terminal based on a block chain;
the frequency stabilization adjusting module utilizes an inductor L1, a capacitor C2 and a capacitor C1 to form a frequency detection circuit to stabilize signal frequency, utilizes an inductor L1 to filter a high-level signal component of a signal, utilizes a capacitor C1 to play a role of a bypass capacitor, utilizes a capacitor C2 to filter a low-frequency component of the signal, achieves the role of detecting a high-frequency component and a low-frequency component of the signal, and simultaneously filters to achieve the effect of stabilizing signal frequency, then utilizes a variable resistor RW1, a triode Q1 and a triode Q2 to form an abnormality detecting circuit to eliminate spike signals, utilizes a variable power station RW1 to divide the voltage of the signal, is convenient for a triode Q1 to detect the signal and filter a high-level signal, namely filters the spike signal of the signal, utilizes a triode Q2 to detect the low-level signal and filters the too low signal in the signal, utilizes an operational amplifier AR2 to further adjust the signal waveform of the signal, and an operational amplifier AR2 compares the emitter signal, the signal waveform is further adjusted by using the signal difference between the two signals, the operational amplifier AR2 performs addition processing to further reduce the signal amplitude, then the triode Q3 is used for feeding back the operational amplifier AR2 to output a high-level signal to the emitter of the triode Q1, the detection voltage of the anomaly detection circuit is calibrated, namely the amplitude reduction depth of the operational amplifier AR2 is adjusted to ensure the accuracy of the amplitude reduction depth, finally, the triode Q4, an inductor L4, a capacitor C6 and a capacitor C7 are used for forming a frequency modulation circuit to adjust the signal frequency, the capacitor C6 and the capacitor C7 are used for filtering a low-frequency component of the signal in series, the inductor L4 is used for filtering a high-frequency component of the signal, the frequency of the signal is further modulated, the triode Q4 is used for amplifying the signal current to ensure the signal intensity, and the output signal is a reference analysis signal of a bridge construction monitoring;
the frequency stabilizing adjusting module has the specific structure that one end of an inductor L is connected with one end of a capacitor C and one end of 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 one end of the capacitor C, one end of the resistor R, the collector of a triode Q and the base of the triode Q, the other end of the resistor R is connected with one end of a resistor R and one end of a variable resistor RW, the other end of the variable resistor RW is connected with the ground, the emitter of the triode Q is connected with one end of the resistor R, the other end of the variable resistor RW, the other end of the resistor R is connected with the ground, the collector of the triode Q, the resistor R, one end of the capacitor C, the non-inverting input end of an operational amplifier AR and the sliding end of the variable resistor RW, the other ends of the resistor R and the capacitor C are connected with the ground, the emitter of the triode Q is connected with one end of, the inverting input end of the operational amplifier AR2 is connected with one end of a resistor R8 and the other end of a resistor R9, the other end of the resistor R8 is grounded, the output end of the operational amplifier AR2 is connected with the base of a triode Q3, the other end of a capacitor C5 and the anode of a diode D2, the emitter of the triode Q3 is connected with one end of a resistor R11 and the emitter of the triode Q1, the other end of the resistor R11 is grounded, the collector of the triode Q3 is connected with the collector of a triode Q4 and the other end of a variable resistor RW2, the base of the triode Q4 is connected with an inductor L4, one end of a capacitor C6 and the cathode of a diode D2, the emitter of a triode Q4 is connected with one end of a resistor R12, one end of a capacitor C7 and the other end of a capacitor C6, the other end of an inductor L4 is connected with one end of a capacitor C8, the other end of the capacitor C8 is connected with a resistor R12, the other end of the capacitor C7 and the anode of a diode D4, and the cathode output signal of the diode D4 is a reference analysis signal of a bridge construction monitoring system terminal based on a block chain.
On the basis of the scheme, the signal sampling module comprises a signal sampler J1 with the model of DAM-3056AH, a power supply end of the signal sampler J1 is connected with +5V, a grounding 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 a non-inverting input end of an operational amplifier AR1, a positive electrode of a voltage regulator tube D1 is grounded, an inverting input end of the operational amplifier AR1 is connected with one end of a resistor R1 and a resistor R2, the other end of the resistor R1 is grounded, and an output end of the operational amplifier AR1 is connected with the other end of the resistor R2 and one end of an inductor L1.
The invention particularly relates to a bridge construction monitoring system based on a block chain, which comprises a signal sampling module and a frequency stabilization adjusting module, wherein the signal sampling module uses a signal sampler J1 with the model of DAM-3056AH to sample a block chain node signal in the bridge construction monitoring system, the frequency stabilization adjusting module uses an inductor L1, a capacitor C2 and a capacitor C1 to form a frequency detection circuit to stabilize the signal frequency, the inductor L1 is used to filter a signal high-level signal component, the capacitor C1 plays a role of a bypass capacitor, the capacitor C2 is used to filter a signal low-frequency component to realize the functions of detecting the signal high-frequency component and low-frequency component, the effect of stabilizing the signal frequency is simultaneously filtered, then a variable resistor RW1, a triode Q1 and a triode Q2 are used to form an anomaly detection circuit to eliminate peak signals, a variable RW1 is used to divide the signal voltage, and the triode Q1 is convenient to detect the signal, filtering high-level signals, namely filtering peak signals, simultaneously detecting low-level signals by using a triode Q2, filtering too low signals in the signals, further adjusting signal waveforms by using an operational amplifier AR2, comparing emitter signals of the triode Q1 with collector signals of the triode Q2 by using an operational amplifier AR2, further adjusting the signal waveforms by using the signal difference between the emitter signals and the collector signals of the triode Q2, adding by using an operational amplifier AR2 to further reduce the signal amplitude, then feeding back a high-level signal to the emitter of the triode Q1 by using a triode Q3 to the operational amplifier AR2, calibrating the detection voltage of an abnormal detection circuit, namely adjusting the amplitude reduction depth of the operational amplifier AR2 to ensure the accuracy of the amplitude reduction depth, finally forming a frequency modulation circuit by using a triode Q4, an inductor L4, a capacitor C6 and a capacitor C7 to adjust the signal frequency, and serially filtering low-frequency components by using a capacitor C6 and a capacitor C7, and meanwhile, the inductor L4 filters out high-frequency components of signals, the frequency of the signals is further modulated, the triode Q4 amplifies signal current, the signal intensity is ensured, and signals output by the diode are reference analysis signals of a bridge construction monitoring system terminal based on a block chain.
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 bridge construction monitoring system based on a block chain comprises a signal sampling module and a frequency stabilization adjusting module, the system is characterized in that the signal sampling module samples a block chain node signal in the bridge construction monitoring system by using a signal sampler J1 with the model of DAM-3056AH, the frequency stabilization regulating module utilizes an inductor L1, a capacitor C2 and a capacitor C1 to form a frequency detection circuit to stabilize the signal frequency, meanwhile, an abnormality detection circuit consisting of a variable resistor RW1, a triode Q1 and a triode Q2 is used for eliminating spike signals, an operational amplifier AR2 is used for further regulating signal waveforms, then, the transistor Q3 is used to feed back the operational amplifier AR2 to output a high level signal to the emitter of the transistor Q1, calibrating the detection voltage of the abnormality detection circuit, finally, forming a frequency modulation circuit by using a triode Q4, an inductor L4, a capacitor C6 and a capacitor C7 to adjust the signal frequency, and outputting a signal through a diode as a reference analysis signal of a bridge construction monitoring system terminal based on a block chain;
the frequency stabilizing and adjusting module comprises an inductor L1, one end of an inductor L1 is connected with one end of a capacitor C2 and one end of a resistor R4, the other end of an inductor L1 is connected with one end of a capacitor C1, the other end of a resistor R4 is connected with one end of a capacitor C2 and one end of a resistor R6, the collector of a triode Q1, the base of a triode Q2, the other end of a resistor R6 is connected with one end of a resistor R5 and one end of a variable resistor RW1, the other ends of the resistor R5 and the capacitor C1 are grounded, the other end of a variable resistor RW1 is connected with the emitter of a triode Q1 and the other end of a resistor R7, the resistor R9 and one end of a capacitor C3, the sliding end of a variable resistor RW1 is connected with the other end of a capacitor C3, the other end of a resistor R7 is grounded, the base of a transistor Q1 is connected with the collector of a triode Q2 and the resistor R10, a capacitor C4, one end of a capacitor C5, the non-inverting input end of a capacitor C2, the, the inverting input end of the operational amplifier AR2 is connected with one end of a resistor R8 and the other end of a resistor R9, the other end of the resistor R8 is grounded, the output end of the operational amplifier AR2 is connected with the base of a triode Q3, the other end of a capacitor C5 and the anode of a diode D2, the emitter of the triode Q3 is connected with one end of a resistor R11 and the emitter of the triode Q1, the other end of the resistor R11 is grounded, the collector of the triode Q3 is connected with the collector of a triode Q4 and the other end of a variable resistor RW2, the base of the triode Q4 is connected with an inductor L4, one end of a capacitor C6 and the cathode of a diode D2, the emitter of a triode Q4 is connected with one end of a resistor R12, one end of a capacitor C7 and the other end of a capacitor C6, the other end of an inductor L4 is connected with one end of a capacitor C8, the other end of the capacitor C8 is connected with a resistor R12, the other end of the capacitor C7 and the anode of a diode D4, and the cathode output signal of the diode D4 is a reference analysis signal of a bridge construction monitoring system terminal based on a block chain;
the signal sampling module comprises a DAM-3056AH signal sampler J1, a power supply end of a signal sampler J1 is connected with +5V, a grounding end of a 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 a non-inverting input end of an operational amplifier AR1, a positive electrode of a voltage regulator tube D1 is grounded, an inverting input end of the operational amplifier AR1 is connected with one end of a resistor R1 and one end of a resistor R2, the other end of the resistor R1 is grounded, and an output end of the operational amplifier AR1 is connected with the other end of the resistor R2 and one end of an inductor L1.
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| CN202010235827.6A CN111211740B (en) | 2020-03-30 | 2020-03-30 | Bridge construction monitored control system based on block chain |
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| CN202010235827.6A CN111211740B (en) | 2020-03-30 | 2020-03-30 | Bridge construction monitored control system based on block chain |
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| CN111859459A (en) * | 2020-07-31 | 2020-10-30 | 唐有钢 | Block chain data security management platform |
| CN112383315B (en) * | 2020-12-01 | 2021-06-25 | 石家庄铁道大学 | Water inrush safety defense system for high-stress tunnel construction |
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| CN107924806A (en) * | 2015-08-27 | 2018-04-17 | Mks仪器有限公司 | Pass through the feedback control changed for the RF waveforms of ion energy distribution |
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| CN110856210A (en) * | 2019-11-29 | 2020-02-28 | 国网河南省电力公司信息通信公司 | Power distribution network communication safety protection system |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6313426A (en) * | 1986-07-03 | 1988-01-20 | Matsushita Electric Ind Co Ltd | Radio receiving circuit |
| US8121242B2 (en) * | 2006-11-09 | 2012-02-21 | Applied Micro Circuits Corporation | Frequency lock stability in device using overlapping VCO bands |
| CN107924806A (en) * | 2015-08-27 | 2018-04-17 | Mks仪器有限公司 | Pass through the feedback control changed for the RF waveforms of ion energy distribution |
| CN209248012U (en) * | 2018-12-25 | 2019-08-13 | 中国人民解放军空军工程大学航空机务士官学校 | A kind of calibration system of airborne laser radar |
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Effective date of registration: 20201228 Address after: 450046 no.1606, 16th floor, No.25, business outer ring road, Zhengzhou area (Zhengdong), Zhengzhou pilot Free Trade Zone, Henan Province Applicant after: Henan Jinggong Engineering Management Consulting Co., Ltd Address before: 450000 unit 48, building 28, Youdi, 21st century lakeside, Guoji road street, Jinshui District, Zhengzhou City, Henan Province Applicant before: Zhou Cong |
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