CN108933580A - A kind of network public sentiment information analysis system - Google Patents
A kind of network public sentiment information analysis system Download PDFInfo
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- CN108933580A CN108933580A CN201811161834.5A CN201811161834A CN108933580A CN 108933580 A CN108933580 A CN 108933580A CN 201811161834 A CN201811161834 A CN 201811161834A CN 108933580 A CN108933580 A CN 108933580A
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- 238000001914 filtration Methods 0.000 claims abstract description 7
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- 230000005611 electricity Effects 0.000 claims description 13
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- H—ELECTRICITY
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Abstract
The invention discloses a kind of network public sentiment information analysis systems, including signal receiving circuit, feedback calibration circuit and voltage-stabilizing output circuit, the signal receiving circuit receives the signal of network public sentiment information analysis system remote control terminal signal transmission passage input terminal, the feedback calibration circuit divides two-way to receive signal receiving circuit output signal, all the way through diode D3 and resistance R8, the amplitude modulation filter circuit filtering interference signals of capacitor C8 composition, devise triode Q3, the compound circuit feedback adjustment signal amplitude of triode Q4 composition, two road transports triode Q4, triode Q5 and capacitor C6, the steady-state circuit of capacitor C7 composition is to signal pressure stabilizing, while the double T frequency selection circuits for devising resistance R16- resistance R18 and capacitor C10- capacitor C12 composition filter out the single-frequency in signal Signal, the voltage-stabilizing output circuit realize the automatic calibration to signal, the frequency of automatic regulating signal, amplitude with exporting after triode Q7 and voltage-stabiliser tube D7 composition triode voltage regulator circuit pressure stabilizing.
Description
Technical field
The present invention relates to field of circuit technology, more particularly to a kind of network public sentiment information analysis system.
Background technique
With the fast development of internet, the network media has goed deep into the daily life of people as a kind of new information mode of propagation
It is living.Online friend's speech actively has reached unprecedented degree, and whether domestic or world major event can form net at once
Upper public opinion is expressed viewpoint, propagating thought by this network, and then generates huge pressure from public opinion, and any department, machine are reached
The stage that structure can not all be ignored, network public-opinion are to be asked by the public of transmission on Internet hot spots certain in actual life, focus
Inscribe held have stronger influence power, tendentious speech and viewpoint, mainly by BBS forum, blog, news follow-up post (money order receipt to be signed and returned to the sender),
It is posted etc. and to realize and be strengthened.Therefore network public sentiment information monitoring system grows up therewith, and the moment monitors network public-opinion
Information, various due to network public sentiment information, network public sentiment information analysis system can analyze numerous data-signals simultaneously, and numerous
The huge of more network informations allows server crash sometimes, and server crash still because of the too many reason of information, does not also have
It is that is to say that network public sentiment information is analyzed because frequency hopping has occurred in transmission process or abnormal signal occurs for data-signal
System is in handling so many signal, it is necessary to calibrate automatically to signal, guarantee the frequency of signal, amplitude can analyst coverage
It is interior,
So the present invention provides the new scheme of one kind to solve the problems, such as this.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide a kind of network public-opinion letters
Cease analysis system, have be skillfully constructed, the characteristic of human oriented design, real-time detection network public sentiment information analysis system medium-long range control
Signal in terminal signals transmission channel processed, and signal can be calibrated automatically, the frequency of automatic regulating signal, amplitude.
Its technical solution solved is a kind of network public sentiment information analysis system, including signal receiving circuit, feedback calibration
Circuit and voltage-stabilizing output circuit, the signal receiving circuit receive network public sentiment information analysis system remote control terminal signal
The signal of transmission channel input terminal, the detecting circuit through triode Q1 and silicon-controlled VTL1 and capacitor C2, capacitor C3 composition will
Abnormal signal is released completely to greatly, and the feedback calibration circuit divides two-way to receive signal receiving circuit output signal, is passed through all the way
The amplitude modulation filter circuit filtering interference signals of diode D3 and resistance R8, capacitor C8 composition, while devising triode Q3, three poles
The compound circuit feedback adjustment signal amplitude of pipe Q4 composition, two road transports triode Q4, triode Q5 and capacitor C6, capacitor C7 group
At steady-state circuit to signal pressure stabilizing, while devise resistance R16- resistance R18 and capacitor C10- capacitor C12 composition double T select
Frequency circuit filters out the single-frequency signals in signal, and last transport and placing device AR2 signal, two road signals will rise with mutually amplifying all the way
To the effect of adder, wherein triode Q6 further feeds back transport and placing device AR2 output signal, and the voltage-stabilizing output circuit uses three
It is exported after pole pipe Q7 and voltage-stabiliser tube D7 composition triode voltage regulator circuit pressure stabilizing, that is to say that input network public sentiment information analysis system is remote
In process control terminal signals transmission channel；
The feedback calibration circuit includes transport and placing device AR1, one end of the anti-phase input terminating resistor R5- resistance R7 of transport and placing device AR1,
The other end of resistance R5 is grounded, the other end of the output terminating resistor R6 of transport and placing device AR1 and the anode and resistance of diode D3
One end of R15, the cathode of diode D3 connect one end of capacitor C5, one end of capacitor C2 and resistance R8, capacitor C5 and resistance R8's
Other end ground connection, the anode of another terminating diode D4 of capacitor C2 and the base stage of triode Q2, the emitter of triode Q2 connect
The other end of resistance R7 and the base stage of triode Q3, the emitter ground connection of triode Q3, the collector connecting transistor of triode Q3
The collector of Q2, the non-inverting input terminal of the cathode of diode D4 and transport and placing device AR2, the base stage of triode Q6 and resistance R18, electricity
Hold one end of C11, the anode of another terminating diode D5 of resistance R15, diode D6, the cathode of diode D5 meets triode Q4
Base stage and resistance R13, one end of resistance R12 and capacitor C7 one end, triode Q4 emitter ground connection, triode Q4's
Collector connecting resistance R11, one end of resistance R9 and capacitor C6 one end, the cathode of diode D6 connects the base stage and electricity of triode Q5
Hinder R14, one end of resistance R11 and one end of capacitor C6, the emitter ground connection of triode Q5, resistance R13, resistance R14 it is another
The other end of collector connecting resistance R12 of one termination power+5V, triode Q5, the other end of capacitor C7 and resistance R10, resistance
The collector of one end of R16 and one end of capacitor C10, triode Q6, another termination power -10V of resistance R9, resistance R10,
The other end of another terminating resistor R18 of resistance R16 and one end of capacitor C12, the one of another terminating resistor R17 of capacitor C10
The one end at end and capacitor C11, the other end ground connection of resistance R17, capacitor C12, the emitter of triode Q6 connect the defeated of transport and placing device AR2
One end of outlet and resistance R20, the other end of the anti-phase input terminating resistor R20 of transport and placing device AR2 and one end of resistance R19, electricity
Hinder the other end ground connection of R19.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1. the amplitude modulation filter circuit filtering interference signals formed through diode D3 and resistance R8, capacitor C8, to guarantee triode
Q3, triode Q4 composition compound circuit can be more accurate amplitude modulation, triode Q3, triode Q4 composition compound circuit it is anti-
The lower letter of amplitude can be eliminated since resistance R8 and capacitor C5 have constituted low-pass filter circuit by presenting adjustment signal amplitude
Number, therefore when signal amplitude is larger, abnormal high level signal is released to greatly, works as letter by triode Q2, triode Q3 conducting
When number normal, triode Q2, triode Q3 are not turned on.
2. with the steady-state circuit of triode Q4, triode Q5 and capacitor C6, capacitor C7 composition to signal pressure stabilizing, when having
When signal triggers, when that is to say signal receiving circuit output signal, steady-state circuit becomes temporary lower state from stable state, can be in order to
Double T frequency selection circuits of resistance R16- resistance R18 and capacitor C10- capacitor C12 composition filter out the single-frequency signals in signal,
Signal stabilization can be improved, last transport and placing device AR2 will with mutually amplifying, transport and placing device AR2 plays addition for signal, two road signals all the way
The effect of device, wherein triode Q6 further feeds back transport and placing device AR2 output signal, adjusts steady-state circuit output signal potential value,
To achieve the effect that improve transport and placing device AR2 output signal current potential, the automatic calibration to signal is realized, automatic regulating signal
Frequency, amplitude.
Detailed description of the invention
Fig. 1 is a kind of module map of network public sentiment information analysis system of the present invention.
Fig. 2 is a kind of schematic diagram of network public sentiment information analysis system of the present invention.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached drawing 2
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is with specification
Attached drawing is reference.
Embodiment one, a kind of network public sentiment information analysis system, including signal receiving circuit, feedback calibration circuit and pressure stabilizing
Output circuit, it is defeated that the signal receiving circuit receives network public sentiment information analysis system remote control terminal signal transmission passage
The signal for entering end, the detecting circuit formed through triode Q1 and silicon-controlled VTL1 and capacitor C2, capacitor C3 are complete by abnormal signal
Release entirely to greatly, the feedback calibration circuit divides two-way to receive signal receiving circuit output signal, all the way through diode D3 and
The amplitude modulation filter circuit filtering interference signals of resistance R8, capacitor C8 composition, while devising triode Q3, triode Q4 composition
Compound circuit feedback adjustment signal amplitude, the stable state electricity of two road transports triode Q4, triode Q5 and capacitor C6, capacitor C7 composition
Road devises double T frequency selection circuits screening of resistance R16- resistance R18 and capacitor C10- capacitor C12 composition to signal pressure stabilizing
Single-frequency signals in signal out, last transport and placing device AR2 signal, two road signals will play adder with mutually amplifying all the way
Effect, wherein triode Q6 further feeds back transport and placing device AR2 output signal, and the voltage-stabilizing output circuit is with triode Q7 and surely
It is exported after pressure pipe D7 composition triode voltage regulator circuit pressure stabilizing, that is to say input network public sentiment information analysis system remote control terminal
With in signal transmission passage；
The feedback calibration circuit divides two-way to receive signal receiving circuit output signal, all the way through diode D3 and resistance R8, electricity
The amplitude modulation filter circuit filtering interference signals for holding C8 composition, can with the compound circuit for guaranteeing that triode Q3, triode Q4 are formed
More accurate amplitude modulation, the compound circuit feedback adjustment signal amplitude of triode Q3, triode Q4 composition, due to resistance R8 and electricity
Hold C5 and constituted low-pass filter circuit, the lower signal of amplitude can be eliminated, therefore when signal amplitude is larger, triode
Q2, triode Q3 conducting, abnormal high level signal are released to greatly, when signal is normal, triode Q2, triode Q3 are not led
It is logical, two road transports triode Q4, triode Q5 and capacitor C6, capacitor C7 composition steady-state circuit to signal pressure stabilizing, when there is signal
When triggering, when that is to say signal receiving circuit output signal, steady-state circuit becomes temporary lower state from stable state, can be in order to resistance
Double T frequency selection circuits of R16- resistance R18 and capacitor C10- capacitor C12 composition filter out the single-frequency signals in signal, can be with
Signal stabilization is improved, last transport and placing device AR2 will with mutually amplifying, transport and placing device AR2 plays adder for signal, two road signals all the way
Effect, wherein triode Q6 further feeds back transport and placing device AR2 output signal, adjusts steady-state circuit output signal potential value, thus
Achieve the effect that improve transport and placing device AR2 output signal current potential, realizes the automatic calibration to signal, the frequency of automatic regulating signal
Rate, amplitude；One end of the anti-phase input terminating resistor R5- resistance R7 of transport and placing device AR1, the other end ground connection of resistance R5, transport and placing device
The other end of output terminating resistor R6 of AR1 and one end of the anode of diode D3 and resistance R15, the cathode of diode D3 connect
Capacitor C5, one end of capacitor C2 and resistance R8 one end, the other end ground connection of capacitor C5 and resistance R8, another termination of capacitor C2
The anode of diode D4 and the base stage of triode Q2, the other end of the emitter connecting resistance R7 of triode Q2 and the base of triode Q3
Pole, the emitter ground connection of triode Q3, the cathode and fortune of the collector of the collector connecting transistor Q2 of triode Q3, diode D4
Put one end of the non-inverting input terminal of device AR2, the base stage of triode Q6 and resistance R18, capacitor C11, another termination of resistance R15
The anode of diode D5, diode D6, the cathode of diode D5 connect the base stage of triode Q4 and one end of resistance R13, resistance R12
And one end of capacitor C7, the emitter ground connection of triode Q4, one end of the collector connecting resistance R11 of triode Q4, resistance R9
With one end of capacitor C6, the cathode of diode D6 connects the base stage and resistance R14 of triode Q5, one end of resistance R11 and capacitor
One end of C6, the emitter ground connection of triode Q5, another termination power+5V of resistance R13, resistance R14, the current collection of triode Q5
The other end of pole connecting resistance R12, the other end of capacitor C7 and resistance R10, one end of one end of resistance R16 and capacitor C10, three
The collector of pole pipe Q6, another terminating resistor R18's of another termination power -10V of resistance R9, resistance R10, resistance R16 is another
One end of one end and capacitor C12, one end of another terminating resistor R17 of capacitor C10 and one end of capacitor C11, resistance R17, electricity
Hold the other end ground connection of C12, the emitter of triode Q6 connects the output end of transport and placing device AR2 and one end of resistance R20, transport and placing device
The other end of the anti-phase input terminating resistor R20 of AR2 and one end of resistance R19, the other end ground connection of resistance R19.
Embodiment two, on the basis of example 1, the signal receiving circuit receive network public sentiment information analysis system
The signal of remote control terminal signal transmission passage input terminal, through triode Q1 and silicon-controlled VTL1 and capacitor C2, capacitor
The detecting circuit of C3 composition releases abnormal signal completely to greatly, and the one of capacitor C1 terminates cathode, the resistance R1 of voltage-stabiliser tube D1
One end and signal input port, the other end ground connection of capacitor C1, one end of another terminating resistor R2 of resistance R1 and triode
The collector of Q1, the base stage of triode Q1 connect the anode of voltage-stabiliser tube D1, the emitter of triode Q1 connect voltage-stabiliser tube D2 cathode and
The anode of silicon-controlled VTL1, the cathode of voltage-stabiliser tube D2 connects the gate pole of silicon-controlled VTL1 and one end of resistance R3, capacitor C2, silicon-controlled
One end of the cathode connecting resistance R4 of VTL1, the other end ground connection of resistance R3, capacitor C2, the one of another termination capacitor C3 of resistance R4
End, the other end ground connection of capacitor C3, the non-inverting input terminal of another termination transport and placing device AR1 of resistance R2.
Embodiment three, on the basis of example 1, the voltage-stabilizing output circuit use triode Q7 and voltage-stabiliser tube D7 group
At exporting after triode voltage regulator circuit pressure stabilizing, the stability of signal is further improved, that is to say input network public sentiment information point
In analysis system remote control terminal signal transmission passage, the emitter and resistance of the collector connecting transistor Q6 of triode Q7
One end of R21, the base stage of triode Q7 connect the cathode of voltage-stabiliser tube D7 and the other end of resistance R21, the plus earth of voltage-stabiliser tube D7,
The emitter of triode Q7 connects signal output port.
When the present invention is specifically used, a kind of network public sentiment information analysis system, including signal receiving circuit, feedback calibration electricity
Road and voltage-stabilizing output circuit, the signal receiving circuit receive network public sentiment information analysis system remote control terminal and are passed with signal
The signal of defeated path input, the detecting circuit formed through triode Q1 and silicon-controlled VTL1 and capacitor C2, capacitor C3 will be different
Regular signal is released completely to greatly, and the feedback calibration circuit divides two-way to receive signal receiving circuit output signal, all the way through two
The amplitude modulation filter circuit filtering interference signals of pole pipe D3 and resistance R8, capacitor C8 composition, to guarantee triode Q3, triode Q4 group
At compound circuit can be more accurate amplitude modulation, triode Q3, triode Q4 composition compound circuit feedback adjustment signal vibration
Width can eliminate the lower signal of amplitude, therefore work as signal since resistance R8 and capacitor C5 have constituted low-pass filter circuit
When amplitude is larger, triode Q2, triode Q3 conducting release abnormal high level signal to greatly, when signal is normal, three poles
Pipe Q2, triode Q3 are not turned on, the steady-state circuit pair of two road transports triode Q4, triode Q5 and capacitor C6, capacitor C7 composition
Signal pressure stabilizing, when there is signal triggering, when that is to say signal receiving circuit output signal, steady-state circuit becomes temporary stable state from stable state
State can filter out in signal in order to the resistance R16- resistance R18 and capacitor C10- capacitor C12 double T frequency selection circuits formed
Signal stabilization can be improved in single-frequency signals, and last transport and placing device AR2 signal, two road signals will amplify with phase all the way, amplifier
Device AR2 plays the role of adder, and wherein triode Q6 further feeds back transport and placing device AR2 output signal, and it is defeated to adjust steady-state circuit
Signal potential value out realizes the automatic calibration to signal to achieve the effect that improve transport and placing device AR2 output signal current potential,
The frequency of automatic regulating signal, amplitude；The voltage-stabilizing output circuit forms triode pressure stabilizing with triode Q7 and voltage-stabiliser tube D7
It is exported after circuit pressure stabilizing, realizes the automatic calibration to signal, the frequency of automatic regulating signal, amplitude.
The above is that further detailed description of the invention, and it cannot be said that the present invention in conjunction with specific embodiment
Specific implementation is limited only to this；Belonging to the present invention and for those skilled in the technology concerned, it is being based on skill of the present invention
Under the premise of art scheme thinking, it is made expansion and operating method, data replacement, should all fall in the scope of the present invention it
It is interior.
Claims (3)
1. a kind of network public sentiment information analysis system, including signal receiving circuit, feedback calibration circuit and voltage-stabilizing output circuit,
It is characterized in that, it is defeated that the signal receiving circuit receives network public sentiment information analysis system remote control terminal signal transmission passage
The signal for entering end, the detecting circuit formed through triode Q1 and silicon-controlled VTL1 and capacitor C2, capacitor C3 are complete by abnormal signal
Release entirely to greatly, the feedback calibration circuit divides two-way to receive signal receiving circuit output signal, all the way through diode D3 and
The amplitude modulation filter circuit filtering interference signals of resistance R8, capacitor C8 composition, while devising triode Q3, triode Q4 composition
Compound circuit feedback adjustment signal amplitude, the stable state electricity of two road transports triode Q4, triode Q5 and capacitor C6, capacitor C7 composition
Road devises double T frequency selection circuits screening of resistance R16- resistance R18 and capacitor C10- capacitor C12 composition to signal pressure stabilizing
Single-frequency signals in signal out, last transport and placing device AR2 signal, two road signals will play adder with mutually amplifying all the way
Effect, wherein triode Q6 further feeds back transport and placing device AR2 output signal, and the voltage-stabilizing output circuit is with triode Q7 and surely
It is exported after pressure pipe D7 composition triode voltage regulator circuit pressure stabilizing, that is to say input network public sentiment information analysis system remote control terminal
With in signal transmission passage；
The feedback calibration circuit includes transport and placing device AR1, one end of the anti-phase input terminating resistor R5- resistance R7 of transport and placing device AR1,
The other end of resistance R5 is grounded, the other end of the output terminating resistor R6 of transport and placing device AR1 and the anode and resistance of diode D3
One end of R15, the cathode of diode D3 connect one end of capacitor C5, one end of capacitor C2 and resistance R8, capacitor C5 and resistance R8's
Other end ground connection, the anode of another terminating diode D4 of capacitor C2 and the base stage of triode Q2, the emitter of triode Q2 connect
The other end of resistance R7 and the base stage of triode Q3, the emitter ground connection of triode Q3, the collector connecting transistor of triode Q3
The collector of Q2, the non-inverting input terminal of the cathode of diode D4 and transport and placing device AR2, the base stage of triode Q6 and resistance R18, electricity
Hold one end of C11, the anode of another terminating diode D5 of resistance R15, diode D6, the cathode of diode D5 meets triode Q4
Base stage and resistance R13, one end of resistance R12 and capacitor C7 one end, triode Q4 emitter ground connection, triode Q4's
Collector connecting resistance R11, one end of resistance R9 and capacitor C6 one end, the cathode of diode D6 connects the base stage and electricity of triode Q5
Hinder R14, one end of resistance R11 and one end of capacitor C6, the emitter ground connection of triode Q5, resistance R13, resistance R14 it is another
The other end of collector connecting resistance R12 of one termination power+5V, triode Q5, the other end of capacitor C7 and resistance R10, resistance
The collector of one end of R16 and one end of capacitor C10, triode Q6, another termination power -10V of resistance R9, resistance R10,
The other end of another terminating resistor R18 of resistance R16 and one end of capacitor C12, the one of another terminating resistor R17 of capacitor C10
The one end at end and capacitor C11, the other end ground connection of resistance R17, capacitor C12, the emitter of triode Q6 connect the defeated of transport and placing device AR2
One end of outlet and resistance R20, the other end of the anti-phase input terminating resistor R20 of transport and placing device AR2 and one end of resistance R19, electricity
Hinder the other end ground connection of R19.
2. a kind of network public sentiment information analysis system as described in claim 1, which is characterized in that the signal receiving circuit includes
The cathode of a termination voltage-stabiliser tube D1, one end of resistance R1 and the signal input port of capacitor C1, capacitor C1, the other end of capacitor C1
Ground connection, one end of another terminating resistor R2 of resistance R1 and the collector of triode Q1, the base stage of triode Q1 meet voltage-stabiliser tube D1
Anode, the emitter of triode Q1 connects the cathode of voltage-stabiliser tube D2 and the anode of silicon-controlled VTL1, and the cathode of voltage-stabiliser tube D2 connects can
Control the gate pole of silicon VTL1 and one end of resistance R3, capacitor C2, one end of the cathode connecting resistance R4 of silicon-controlled VTL1, resistance R3, electricity
Hold the other end ground connection of C2, one end of another termination capacitor C3 of resistance R4, the other end ground connection of capacitor C3, resistance R2's is another
Terminate the non-inverting input terminal of transport and placing device AR1.
3. a kind of network public sentiment information analysis system as claimed in claim 1 or 2, which is characterized in that the voltage-stabilizing output circuit
Including triode Q7, the emitter of the collector connecting transistor Q6 of triode Q7 and one end of resistance R21, the base stage of triode Q7
The cathode of voltage-stabiliser tube D7 and the other end of resistance R21 are connect, the plus earth of voltage-stabiliser tube D7, it is defeated that the emitter of triode Q7 connects signal
Exit port.
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| CN201811161834.5A CN108933580B (en) | 2018-09-30 | 2018-09-30 | Network public opinion information analysis system |
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| CN109596483A (en) * | 2019-01-11 | 2019-04-09 | 河南鑫安利安全科技股份有限公司 | A kind of operating environment detection system |
| CN109743057A (en) * | 2019-01-10 | 2019-05-10 | 郑州工程技术学院 | A kind of data transmission of internet of things calibration equipment |
| CN109905088A (en) * | 2019-01-26 | 2019-06-18 | 张帆 | A kind of power transmission real-time monitoring system |
| CN110517464A (en) * | 2019-08-29 | 2019-11-29 | 河南胜凡信息科技有限公司 | Clinical nurse timed reminding calling device |
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