CN111362333A - Sewage treatment node signal conditioning system based on big data - Google Patents
Sewage treatment node signal conditioning system based on big data Download PDFInfo
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- CN111362333A CN111362333A CN202010262787.4A CN202010262787A CN111362333A CN 111362333 A CN111362333 A CN 111362333A CN 202010262787 A CN202010262787 A CN 202010262787A CN 111362333 A CN111362333 A CN 111362333A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
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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
- H03F3/45—Differential amplifiers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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Abstract
The invention discloses a sewage treatment node signal regulating system based on big data, which comprises a frequency detection module and a rectification comparison module, and is characterized in that the frequency detection module uses a frequency collector J1 with the model of SJ-ADC to detect the carrier signal frequency of a data node in the sewage treatment system, the rectification comparison module uses an operational amplifier AR1, a capacitor C3 and a capacitor C4 to form a noise reduction circuit to filter out signal interference, simultaneously uses an operational amplifier AR2, an operational amplifier AR3, a diode D4 and a diode D5 to form a rectification circuit to rectify signals, a synchronous triode Q2 detection amplifier AR1 outputs high-level signals, uses a silicon controlled Q5 to detect abnormal signals and input into an inverse input end of the operational amplifier AR5, uses the operational amplifier AR5, the operational amplifier AR4 and a variable resistor RW1 to form a differential circuit to carry out differential regulation on the signals, then uses a triode Q3 and a triode Q4 to form a push-pull circuit to prevent signal cross distortion, the reference analysis signal of the sewage treatment node signal regulation system terminal is based on big data.
Description
Technical Field
The invention relates to the technical field of big data, in particular to a sewage treatment node signal adjusting system based on big data.
Background
The 'big data' refers to a huge data set collected from a plurality of sources in a multi-element form, the data set is often real-time, the reliability of sewage treatment monitoring information can be guaranteed, the nodes are mutually transmitted in a data packaging form in the transmission process of big data signals, however, due to the deepening of sewage treatment monitoring, the data are more and more, the frequency hopping or peak phenomenon occurs to carrier signals of the big data node signals, the signals received by a sewage treatment terminal are lost, and the use effect of a sewage treatment node signal adjusting system based on the big data is seriously influenced.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, an object of the present invention is to provide a sewage treatment node signal conditioning system based on big data, which can detect the carrier signal frequency adjustment of a data node in a sewage treatment system and convert the carrier signal frequency adjustment into a reference analysis signal of a sewage treatment node signal conditioning system terminal based on big data.
The technical scheme includes that the sewage treatment node signal adjusting system based on big data comprises a frequency detecting module and a rectification comparing module, wherein the frequency detecting module uses a frequency collector J1 with the model of SJ-ADC to detect the carrier signal frequency of a data node in the sewage treatment system, the rectification comparing module uses an operational amplifier AR1, a capacitor C3 and a capacitor C4 to form a noise reduction circuit to filter out signal interference, simultaneously uses an operational amplifier AR2, an operational amplifier AR3, a diode D4 and a diode D5 to form a rectification circuit to rectify signals, a synchronous triode Q2 detects that the operational amplifier AR1 outputs high-level signals, simultaneously uses a triode Q1, an inductor L4, a capacitor C5 and a capacitor C6 to form a frequency modulation circuit to adjust the signal frequency, uses a silicon controlled rectifier Q5 to detect abnormal signals and input the abnormal signals into an inverse phase input end of the operational amplifier AR5, and uses an operational amplifier AR5, an operational amplifier AR4 and a variable resistor RW1 to form a differential circuit to adjust the signals, then, a push-pull circuit consisting of a triode Q3 and a triode Q4 is used for preventing signal crossover distortion, and the signals are transmitted into a sewage treatment node signal regulation system terminal through a signal transmitter E1;
the rectification comparison module comprises an operational amplifier AR, wherein the non-inverting input end of the operational amplifier AR is connected with one end of a resistor R and one end of a capacitor C, the inverting input end of the operational amplifier AR is connected with one end of the resistor R and one end of the resistor R, the other end of the resistor R is connected with the other end of the resistor R, the output end of the operational amplifier AR is connected with the other end of the capacitor C, one end of the resistor R, one end of the capacitor C and the collector of a triode Q, the other end of the capacitor C is grounded, the base electrode of the triode Q is connected with the other end of the resistor R, one end of the resistor R and the non-inverting input end of the operational amplifier AR, the inverting input end of the operational amplifier AR is grounded, the output end of the operational amplifier AR is connected with the cathode of a diode D and the anode of the diode D, the anode of the diode R is connected with the other end of the resistor R, the cathode of the diode D is connected with, the output end of the operational amplifier AR3 is connected with the non-inverting input end of the operational amplifier AR4, the other end of the resistor R10 and the grid of the controllable silicon Q5, the emitter of the transistor Q2 is connected with the base of the transistor Q1 and one end of the inductor L4 and one end of the capacitor C4, the collector of the transistor Q4 is connected with +5V, the emitter of the transistor Q4 is connected with the resistor R4, one end of the capacitor C4 and the other end of the capacitor C4, the other end of the resistor R4 is connected with the other end of the capacitor C4 and the drain of the controllable silicon Q4, the other end of the capacitor C4 is connected with the other end of the inductor L4, the source of the controllable silicon Q4 is connected with the inverting input end of the operational amplifier AR4 and one end of the resistor R4, the non-inverting input end of the operational amplifier AR4 is connected with one end of the variable resistor RW 4 and the sliding end of the resistor R4, the output end of the operational amplifier AR4 and the other end of the operational amplifier AR4, The base electrode of the triode Q4, the collector electrode of the triode Q3 is connected with +5V of a power supply, the collector electrode of the triode Q4 is grounded, the emitter electrode of the triode Q3 is connected with the emitter electrode of the triode Q4 and one end of the resistor R13, the other end of the resistor R13 is connected with one end of the resistor R14 and the negative electrode of the voltage regulator tube D6, the positive electrode of the voltage regulator tube D6 is grounded, and the other end of the resistor R14 is connected with the signal emitter E1.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. a noise reduction circuit is formed by an operational amplifier AR1, a capacitor C3 and a capacitor C4 to filter signal interference, a low-frequency component of positive feedback of an operational amplifier AR1 is filtered by a capacitor C3, a bypass capacitor C4 is used to realize the noise reduction effect, a rectifying circuit is formed by the operational amplifier AR2, the operational amplifier AR3, a diode D4 and a diode D5 to rectify signals, a diode D4 and a diode D5 are matched with the operational amplifier AR2, when the signals are positive signals, the signals are input to an inverting input end of the operational amplifier AR3 through a diode D4 and a diode D5, otherwise, when the signals are negative signals, the signals are input to an non-inverting input end of the operational amplifier AR3 through a diode D5 and a diode D4 to realize the rectifying effect, a synchronous triode Q2 detects that the operational amplifier AR1 outputs high-level signals, when the signals are abnormally high level, the triode Q2 is conducted, and a frequency modulation circuit is formed by the triode Q2, the inductor L2, the capacitor, the inductor L4 plays a role in filtering high-frequency components, and the capacitor C5 and the capacitor C6 play a role in filtering low-frequency components of signals, so that the signal frequency is stabilized;
2. the thyristor Q5 is used to detect abnormal signal and input it into the inverting input terminal of the operational amplifier AR5, to prevent the output signal of the operational amplifier AR3 from containing spike signal, the thyristor Q5 is used to feed back abnormal signal to the inverting input terminal of the operational amplifier AR5, in order to eliminate signal spike, meanwhile, a differential circuit consisting of the operational amplifier AR5, the operational amplifier AR4 and the variable resistor RW1 is used for carrying out differential signal adjustment, so that the effects of further adjusting the signal waveform and eliminating the signal spike signal are achieved, and the output signal value of the operational amplifier AR4 can be adjusted by adjusting the resistance value of the variable resistor RW1, then, a push-pull circuit consisting of the triode Q3 and the triode Q4 is used for preventing signal crossover distortion, and the signal is sent to the sewage treatment node signal conditioning system terminal through the signal transmitter E1 and is a reference analysis signal of the sewage treatment node signal conditioning system terminal based on big data, so that the sewage treatment node signal conditioning system terminal can process the signal in time conveniently.
Drawings
FIG. 1 is a schematic diagram of a rectification comparison module of a sewage treatment node signal conditioning system based on big data according to the present invention.
FIG. 2 is a schematic diagram of a frequency detection module of a big data based sewage treatment node signal conditioning 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.
The embodiment I is a sewage treatment node signal regulating system based on big data, which comprises a frequency detection module and a rectification comparison module, and is characterized in that the frequency detection module uses a frequency collector J1 with the model of SJ-ADC to detect the carrier signal frequency of a data node in the sewage treatment system, the rectification comparison module uses an operational amplifier AR1, a capacitor C3 and a capacitor C4 to form a noise reduction circuit to filter out signal interference, simultaneously uses an operational amplifier AR2, an operational amplifier AR3, a diode D4 and a diode D5 to form a rectification circuit to rectify signals, a synchronous triode Q2 detects that the operational amplifier AR1 outputs high-level signals, simultaneously uses a triode Q1, an inductor L4, a capacitor C5 and a capacitor C6 to form a frequency modulation circuit to regulate the signal frequency, uses a silicon controlled rectifier Q5 to detect abnormal signals and inputs the abnormal signals into an inverse input end of the operational amplifier AR5, and uses an operational amplifier 5, an operational amplifier AR4 and a variable resistor RW1 to form a differential circuit to regulate the signals, then, a push-pull circuit consisting of a triode Q3 and a triode Q4 is used for preventing signal crossover distortion, and the signals are transmitted into a sewage treatment node signal regulation system terminal through a signal transmitter E1;
the rectification comparison module utilizes an operational amplifier AR1, a capacitor C3 and a capacitor C4 to form a noise reduction circuit to filter signal interference, the capacitor C3 to filter low-frequency components of positive feedback of an operational amplifier AR1, the capacitor C4 is a bypass capacitor to achieve a noise reduction effect, meanwhile, the operational amplifier AR2, the operational amplifier AR3, a diode D4 and a diode D5 are utilized to form a rectification circuit to rectify signals, a diode D4 and a diode D5 are matched with the operational amplifier AR2, when the signals are positive signals, the signals are input to an inverting input end of the operational amplifier AR3 through the diode D4 and the diode D5, and when the signals are negative signals, the signals are input to an non-inverting input end of the operational amplifier AR3 through the diode D5739 and the diode D4 to achieve a rectification effect, the synchronous triode Q2 detects that the operational amplifier AR1 outputs high-level signals, and when the signals are abnormally high-level, the triode Q2 is conducted, and the triode Q1 and an inductor L4 and, A frequency modulation circuit consisting of a capacitor C6 is used for adjusting the signal frequency, an inductor L4 is used for filtering a high-frequency component, a capacitor C5 and a capacitor C6 are used for filtering a low-frequency component of a signal, the signal frequency is stabilized, a thyristor Q5 is used for detecting an abnormal signal and inputting the abnormal signal into the inverting input end of an operational amplifier AR5, the peak signal is prevented from being contained in the output signal of the operational amplifier AR3, the abnormal signal is fed back to the inverting input end of the operational amplifier AR5 by using the thyristor Q5, in order to eliminate the signal peak, a differential circuit consisting of the operational amplifier AR5, the operational amplifier AR4 and a variable resistor RW1 is used for carrying out differential adjustment on the signal, the effects of further adjusting the signal waveform and eliminating the signal peak signal are achieved, the output signal value of the operational amplifier AR4 can be adjusted by adjusting the resistance value of the variable resistor RW1, then a triode Q3 and a triode Q4 are used for forming a circuit which is used for preventing signal, the reference analysis signal of the sewage treatment node signal regulation system terminal based on big data;
the rectification comparison module has a specific structure that a non-inverting input end of an operational amplifier AR1 is connected with one end of a resistor R1 and one end of a capacitor C1, an inverting input end of the operational amplifier AR1 is connected with one end of the resistor R1 and one end of the resistor R1, the other end of the resistor R1 is connected with the other end of the resistor R1, an output end of the operational amplifier AR1 is connected with the other end of the capacitor C1, the other end of the resistor R1 is connected with the other end of the capacitor C1, one end of the resistor R1 and the non-inverting input end of the operational amplifier AR1 are connected with one end of the resistor R1, one end of the capacitor C1 is connected with ground, a base of the transistor Q1 is connected with the other end of the resistor R1 and one end of the resistor R1, one end of the resistor R1 and the non-inverting input end of the operational amplifier AR1, a negative electrode of the diode D1 is connected with a negative electrode of the operational amplifier AR1, and the other end of the inverting input end of the resistor R1 is connected with the non-inverting input end of the operational amplifier AR1, the output end of the operational amplifier AR3 is connected with the non-inverting input end of the operational amplifier AR4, the other end of the resistor R10 and the grid of the controllable silicon Q5, the emitter of the transistor Q2 is connected with the base of the transistor Q1 and one end of the inductor L4 and one end of the capacitor C4, the collector of the transistor Q4 is connected with +5V, the emitter of the transistor Q4 is connected with the resistor R4, one end of the capacitor C4 and the other end of the capacitor C4, the other end of the resistor R4 is connected with the other end of the capacitor C4 and the drain of the controllable silicon Q4, the other end of the capacitor C4 is connected with the other end of the inductor L4, the source of the controllable silicon Q4 is connected with the inverting input end of the operational amplifier AR4 and one end of the resistor R4, the non-inverting input end of the operational amplifier AR4 is connected with one end of the variable resistor RW 4 and the sliding end of the resistor R4, the output end of the operational amplifier AR4 and the other end of the operational amplifier AR4, The base electrode of the triode Q4, the collector electrode of the triode Q3 is connected with +5V of a power supply, the collector electrode of the triode Q4 is grounded, the emitter electrode of the triode Q3 is connected with the emitter electrode of the triode Q4 and one end of the resistor R13, the other end of the resistor R13 is connected with one end of the resistor R14 and the negative electrode of the voltage regulator tube D6, the positive electrode of the voltage regulator tube D6 is grounded, and the other end of the resistor R14 is connected with the signal emitter E1.
On the basis of the scheme, the frequency detection module selects a frequency collector J1 with the model of SJ-ADC to detect the carrier signal frequency of a data node in a sewage treatment system, a filter circuit consisting of an inductor L1, a capacitor C1 and a capacitor C2 is used for filtering signal noise, the power supply end of the frequency collector J1 is connected with +5V, the grounding end of the frequency collector J1 is grounded, the output end of the frequency collector J1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with one ends of an inductor L1, a resistor R2 and a capacitor C1, the other end of the inductor L1 is connected with one end of a capacitor C2 and the other end of a resistor R3, and the other ends of a resistor R2, a capacitor C1 and a capacitor C.
When the system is used specifically, the system comprises a frequency detection module and a rectification comparison module, wherein the frequency detection module uses a frequency collector J1 with the model of SJ-ADC to detect the carrier signal frequency of a data node in the sewage treatment system, the rectification comparison module uses an operational amplifier AR1, a capacitor C3 and a capacitor C4 to form a noise reduction circuit to filter out signal interference, the capacitor C3 filters out low-frequency components of positive feedback of the operational amplifier AR1, the capacitor C4 is a bypass capacitor to realize the noise reduction effect, meanwhile, the operational amplifier AR2, the operational amplifier AR3, a diode D4 and a diode D5 are used to form a rectification circuit to rectify signals, the diode D4 and the diode D5 are matched with the operational amplifier AR2, when the signals are positive signals, the signals are input into an inverting input end of the operational amplifier AR3 through the diode D4 and the diode D5, and vice versa, at the moment, signals are input into a non-inverting input end of an operational amplifier AR3 through a diode D5 and a diode D4 to achieve a rectification effect, a synchronous triode Q2 detects that the operational amplifier AR1 outputs high-level signals, when the signals are in an abnormally high level, a triode Q2 is conducted, a frequency modulation circuit consisting of a triode Q1, an inductor L4, a capacitor C5 and a capacitor C6 is used for adjusting the frequency of the signals, the inductor L4 plays a role in filtering high-frequency components, the capacitor C5 and the capacitor C6 play a role in filtering low-frequency components of the signals to achieve a function of stabilizing the frequency of the signals, in addition, the abnormal signals are detected by a triode Q5 and input into an inverting input end of the operational amplifier AR5 to prevent the output signals of the operational amplifier AR3 from containing spike signals, the abnormal signals are fed back to the inverting input end of the operational amplifier AR5 by utilizing a thyristor Q5, in order to eliminate the spike of the signals, meanwhile, the operational amplifier AR, the effect of further adjusting the signal waveform and eliminating the signal spike signal is achieved, the output signal value of the operational amplifier AR4 can be adjusted by adjusting the resistance value of the variable resistor RW1, then a push-pull circuit consisting of the triode Q3 and the triode Q4 is used for preventing signal crossover distortion, and the signal is sent to the sewage treatment node signal adjusting system terminal through the signal transmitter E1 and is a reference analysis signal of the sewage treatment node signal adjusting system terminal based on big data.
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 sewage treatment node signal adjusting system based on big data comprises a frequency detection module and a rectification comparison module, and is characterized in that the frequency detection module uses a frequency collector J1 with the model of SJ-ADC to detect the carrier signal frequency of a data node in the sewage treatment system, the rectification comparison module uses an operational amplifier AR1, a capacitor C3 and a capacitor C4 to form a noise reduction circuit to filter out signal interference, simultaneously uses an operational amplifier AR2, an operational amplifier AR3, a diode D4 and a diode D5 to form a rectification circuit to rectify signals, a synchronous triode Q2 detects that the operational amplifier AR1 outputs high-level signals, simultaneously uses a triode Q1, an inductor L4, a capacitor C5 and a capacitor C6 to form a frequency modulation circuit to adjust the signal frequency, uses a silicon controlled rectifier Q5 to detect abnormal signals and input into the inverse phase input end of the operational amplifier AR5, and simultaneously uses an operational amplifier AR5, an operational amplifier 4 and a variable resistor RW1 to form a differential circuit to adjust the signals, then, a push-pull circuit consisting of a triode Q3 and a triode Q4 is used for preventing signal crossover distortion, and the signals are transmitted into a sewage treatment node signal regulation system terminal through a signal transmitter E1;
the rectification comparison module comprises an operational amplifier AR, wherein the non-inverting input end of the operational amplifier AR is connected with one end of a resistor R and one end of a capacitor C, the inverting input end of the operational amplifier AR is connected with one end of the resistor R and one end of the resistor R, the other end of the resistor R is connected with the other end of the resistor R, the output end of the operational amplifier AR is connected with the other end of the capacitor C, one end of the resistor R, one end of the capacitor C and the collector of a triode Q, the other end of the capacitor C is grounded, the base electrode of the triode Q is connected with the other end of the resistor R, one end of the resistor R and the non-inverting input end of the operational amplifier AR, the inverting input end of the operational amplifier AR is grounded, the output end of the operational amplifier AR is connected with the cathode of a diode D and the anode of the diode D, the anode of the diode R is connected with the other end of the resistor R, the cathode of the diode D is connected with, the output end of the operational amplifier AR3 is connected with the non-inverting input end of the operational amplifier AR4, the other end of the resistor R10 and the grid of the controllable silicon Q5, the emitter of the transistor Q2 is connected with the base of the transistor Q1 and one end of the inductor L4 and one end of the capacitor C4, the collector of the transistor Q4 is connected with +5V, the emitter of the transistor Q4 is connected with the resistor R4, one end of the capacitor C4 and the other end of the capacitor C4, the other end of the resistor R4 is connected with the other end of the capacitor C4 and the drain of the controllable silicon Q4, the other end of the capacitor C4 is connected with the other end of the inductor L4, the source of the controllable silicon Q4 is connected with the inverting input end of the operational amplifier AR4 and one end of the resistor R4, the non-inverting input end of the operational amplifier AR4 is connected with one end of the variable resistor RW 4 and the sliding end of the resistor R4, the output end of the operational amplifier AR4 and the other end of the operational amplifier AR4, The base electrode of the triode Q4, the collector electrode of the triode Q3 is connected with +5V of a power supply, the collector electrode of the triode Q4 is grounded, the emitter electrode of the triode Q3 is connected with the emitter electrode of the triode Q4 and one end of the resistor R13, the other end of the resistor R13 is connected with one end of the resistor R14 and the negative electrode of the voltage regulator tube D6, the positive electrode of the voltage regulator tube D6 is grounded, and the other end of the resistor R14 is connected with the signal emitter E1.
2. The sewage treatment node signal conditioning system based on big data as claimed in claim 1, wherein the frequency detection module comprises a frequency collector J1 with model number SJ-ADC, a power supply terminal of the frequency collector J1 is connected with +5V, a ground terminal of the frequency collector J1 is connected with ground, an output terminal of the frequency collector J1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with one end of an inductor L1, a resistor R2 and a capacitor C1, the other end of the inductor L1 is connected with one end of a capacitor C2 and the other end of a resistor R3, and the other ends of the resistor R2, the capacitor C1 and the capacitor C2 are connected with ground.
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| CN202010262787.4A CN111362333B (en) | 2020-04-07 | 2020-04-07 | Sewage treatment node signal conditioning system based on big data |
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