CN108900219A - A kind of network public sentiment information early warning system - Google Patents
A kind of network public sentiment information early warning system Download PDFInfo
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- CN108900219A CN108900219A CN201811159550.2A CN201811159550A CN108900219A CN 108900219 A CN108900219 A CN 108900219A CN 201811159550 A CN201811159550 A CN 201811159550A CN 108900219 A CN108900219 A CN 108900219A
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- 239000003990 capacitor Substances 0.000 claims abstract description 102
- 230000008054 signal transmission Effects 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009123 feedback regulation Effects 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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Abstract
The invention discloses a kind of network public sentiment information early warning systems,Including signal receiving circuit,FM amplitude modulation circuit and signal output apparatus,The signal receiving circuit receives the signal of network public sentiment information early warning system remote control terminal signal transmission passage input terminal,The FM amplitude modulation circuit divides two-way to receive signal receiving circuit output signal,All the way through triode Q2,Triode Q4 and capacitor C6,The FM circuit frequency modulation of capacitor C10 composition,Two tunnels are through diode D3 and capacitor C5,The amplitude modulation filter circuit of capacitor C9 and resistance R11 composition is to signal amplitude modulation,It devises in transport and placing device AR3 and triode Q5 feedback signal to FM circuit simultaneously,Adjust FM circuit output signal frequency,The last signal output apparatus filters out the output of the single-frequency signals in signal with double T frequency selection circuits that resistance R16-R18 and capacitor C10-C12 is formed,Signal can be calibrated automatically,And and alarm.
Description
Technical field
The present invention relates to field of circuit technology, more particularly to a kind of network public sentiment information early warning 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, it is various due to network public sentiment information, it needs to screen in real time during monitoring, and network public sentiment information monitoring system
Network public sentiment information early warning system is needed to carry out early warning monitoring, anti-locking system is broken into, and can monitor network public sentiment information in real time
The exception of monitoring system, when network public sentiment information monitoring system exception, most direct performance is exactly that network public sentiment information is long-range
Abnormal signal in controlling terminal signal transmission passage leads to the disorder of whole system.
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 early warning system, have be skillfully constructed, the characteristic of human oriented design, real-time detection network public sentiment information early warning system medium-long range control
Signal in terminal signals transmission channel processed, and signal can be calibrated automatically, and and alarm.
Its technical solution solved is a kind of network public sentiment information early warning system, including signal receiving circuit, FM amplitude modulation
Circuit and signal output apparatus, the signal receiving circuit receive network public sentiment information early warning 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 FM amplitude modulation circuit divides two-way to receive signal receiving circuit output signal, is passed through all the way
The FM circuit frequency modulation of triode Q2, triode Q4 and capacitor C6, capacitor C10 composition, two tunnels are through diode D3 and capacitor C5, electricity
Hold the amplitude modulation filter circuit of C9 and resistance R11 composition to signal amplitude modulation, while devising transport and placing device AR3 and triode Q5 feedback
In signal to FM circuit, FM circuit output signal frequency is adjusted, wherein when triode Q3, triode Q5 conducting, triggering
Alarm signal is sent in network public sentiment information early warning system remote control terminal and alarms by pre-warning signal transmitter E1, last institute
State signal output apparatus filtered out with double T frequency selection circuits that resistance R16-R18 and capacitor C10-C12 are formed it is single in signal
Frequency signal output that is to say in input network public sentiment information early warning system remote control terminal signal transmission passage；
The FM amplitude modulation circuit includes triode Q2, one end of the base stage connecting resistance R7 and capacitor C4 of triode Q2, resistance R7
The other end ground connection, collector, the collector of triode Q4 and one end of capacitor C7 of another termination triode Q2 of capacitor C4
And the anode of diode D3, one end of the emitter connecting resistance R8 of triode Q2, capacitor C6, the base stage connecting resistance of triode Q4
One end of R9, the output end of one end of resistance R14 and transport and placing device AR3, the anode of diode D5 and triode Q3 emitter,
The cathode and triode D5 of the collector of one end of the emitter connecting resistance R10 of triode Q4 and triode Q3, diode D4
Base stage, the non-inverting input terminal of transport and placing device AR2, one end of another termination capacitor C8 of capacitor C7, the other end, the capacitor of capacitor C8
The other end of the other end of C6 and resistance R8- resistance R10 ground connection, the cathode of diode D3 connect capacitor C5, capacitor C9 one end and
The other end of one end of resistance R11, capacitor C5 and resistance R11 are grounded, the base stage and two of another termination triode Q3 of capacitor C9
The anode of pole pipe D4, the cathode of diode D5 connect pre-warning signal transmitter E1, inverting input terminal resistance R12, the electricity of transport and placing device AR2
Hinder one end of R13, the other end ground connection of resistance R12, the output end and triode Q5 of another termination transport and placing device AR2 of resistance R13
Emitter, the collector of triode Q5 connects the non-inverting input terminal of transport and placing device AR3, the anti-phase input terminating resistor of transport and placing device AR3
The other end of R14 and one end of resistance R15, the other end ground connection of resistance R15.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1. the FM circuit frequency modulation formed through triode Q2, triode Q4 and capacitor C6, capacitor C10, triode Q2, triode
Q4 common collector, when frequency is excessive, triode Q2 emitter goes out current potential reduction, and triode Q4 collector is connected at this time, makes three
Pole pipe Q4 emitter frequency reduces, and when underfrequency, triode Q2 is not turned on, and triode Q4 conducting, triode Q4 is sent out at this time
Emitter-base bandgap grading frequency increases, and plays the effect of calibration signal frequency；
2. the amplitude modulation filter circuit of diode D3 and capacitor C5, capacitor C9 and resistance R11 composition is to signal amplitude modulation, wherein three poles
Pipe Q3 plays the effect of feedback regulation transport and placing device AR1 output signal current potential, while devising transport and placing device AR3 and triode Q5 feedback
In signal to FM circuit, FM circuit output signal frequency value, when transport and placing device AR2 output signal exception, triode are adjusted
Q5 conducting, transport and placing device AR3 output signal is fed back in triode Q4 at this time, and playing reduces FM circuit output signal frequency value
Effect when that is to say abnormal signal, triggers pre-warning signal transmitter E1 for alarm signal when triode Q3, triode Q5 conducting
It number is sent to alarm in network public sentiment information early warning system remote control terminal, signal can be calibrated automatically, and and alarm.
Detailed description of the invention
Fig. 1 is a kind of module map of network public sentiment information early warning system of the present invention.
Fig. 2 is a kind of schematic diagram of network public sentiment information early warning 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 early warning system, including signal receiving circuit, FM amplitude modulation circuit and signal
Output circuit, it is defeated that the signal receiving circuit receives network public sentiment information early warning 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
It is released entirely to greatly, the FM amplitude modulation circuit divides two-way to receive signal receiving circuit output signal, all the way through triode Q2, three
The FM circuit frequency modulation of pole pipe Q4 and capacitor C6, capacitor C10 composition, two tunnels are through diode D3 and capacitor C5, capacitor C9 and electricity
The amplitude modulation filter circuit of R11 composition is hindered to signal amplitude modulation, while devising transport and placing device AR3 and triode Q5 feedback signal to frequency modulation
In circuit, FM circuit output signal frequency is adjusted, wherein when triode Q3, triode Q5 conducting, triggering pre-warning signal hair
Alarm signal is sent in network public sentiment information early warning system remote control terminal and alarms by emitter E1, the last signal output
It is defeated that circuit with double T frequency selection circuits that resistance R16-R18 and capacitor C10-C12 are formed filters out the single-frequency signals in signal
Out, it that is to say in input network public sentiment information early warning system remote control terminal signal transmission passage；
The FM amplitude modulation circuit divides two-way to receive signal receiving circuit output signal, all the way through triode Q2, triode Q4 and
The FM circuit frequency modulation of capacitor C6, capacitor C10 composition, triode Q2, triode Q4 common collector, when frequency is excessive, three poles
Pipe Q2 emitter goes out current potential reduction, and triode Q4 collector is connected at this time, makes the reduction of triode Q4 emitter frequency, when frequency mistake
When low, triode Q2 is not turned on, and triode Q4 conducting, triode Q4 emitter frequency increases at this time, plays calibration signal frequency
Effect, the amplitude modulation filter circuit that two tunnels are formed through diode D3 and capacitor C5, capacitor C9 and resistance R11 to signal amplitude modulation,
Wherein triode Q3 plays the effect of feedback regulation transport and placing device AR1 output signal current potential, while devising transport and placing device AR3 and three poles
In pipe Q5 feedback signal to FM circuit, FM circuit output signal frequency value is adjusted, when transport and placing device AR2 output signal is abnormal
When, triode Q5 conducting, transport and placing device AR3 output signal is fed back in triode Q4 at this time, and playing reduces FM circuit output letter
The effect of number frequency values when that is to say abnormal signal, triggers pre-warning signal transmitter when triode Q3, triode Q5 conducting
Alarm signal is sent in network public sentiment information early warning system remote control terminal and alarms by E1, the base stage connecting resistance of triode Q2
One end of R7 and capacitor C4, the other end ground connection of resistance R7, collector, the triode Q4 of another termination triode Q2 of capacitor C4
Collector and capacitor C7 one end and diode D3 anode, the one of the emitter connecting resistance R8 of triode Q2, capacitor C6
End, one end of base stage connecting resistance R9 of triode Q4, the output end of one end of resistance R14 and transport and placing device AR3, diode D5 are just
The emitter of pole and triode Q3, one end of the emitter connecting resistance R10 of triode Q4 and collector, two poles of triode Q3
The cathode of pipe D4 and base stage, the non-inverting input terminal of transport and placing device AR2 of triode D5, the one of another termination capacitor C8 of capacitor C7
End, the other end ground connection of the other end of capacitor C8, the other end of capacitor C6 and resistance R8- resistance R10, the cathode of diode D3 connect
Capacitor C5, one end of capacitor C9 and resistance R11 one end, the other end ground connection of capacitor C5 and resistance R11, the other end of capacitor C9
The base stage of triode Q3 and the anode of diode D4 are connect, the cathode of diode D5 meets pre-warning signal transmitter E1, transport and placing device AR2's
One end of inverting input terminal resistance R12, resistance R13, the other end ground connection of resistance R12, another termination transport and placing device of resistance R13
The output end of AR2 and the emitter of triode Q5, the collector of triode Q5 connect the non-inverting input terminal of transport and placing device AR3, transport and placing device
The other end of the anti-phase input terminating resistor R14 of AR3 and one end of resistance R15, the other end ground connection of resistance R15.
Embodiment two, on the basis of example 1, the signal receiving circuit receive network public sentiment information early warning 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.
Embodiment three, on the basis of example 1, the signal output apparatus use resistance R16-R18 and capacitor C10-
Double T frequency selection circuits of C12 composition filter out the output of the single-frequency signals in signal, and single-frequency signals are not easily susceptible to interfere,
It that is to say in input network public sentiment information early warning system remote control terminal signal transmission passage, a termination electricity of resistance R16
Hold one end of C10 and the output end of transport and placing device AR2, one end of another terminating resistor R18 of resistance R16, capacitor C12 one end,
The other end of one end of another termination capacitor C11 of capacitor C10 and one end of resistance R17, resistance R17 and capacitor C12 are grounded, electricity
Hinder another termination signal output port of R18 and capacitor C11.
When the present invention is specifically used, a kind of network public sentiment information early warning system, including signal receiving circuit, FM amplitude modulation electricity
Road and signal output apparatus, the signal receiving circuit receive network public sentiment information early warning 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 FM amplitude modulation circuit divides two-way to receive signal receiving circuit output signal, all the way through three
The FM circuit frequency modulation of pole pipe Q2, triode Q4 and capacitor C6, capacitor C10 composition, triode Q2, triode Q4 common collector,
When frequency is excessive, triode Q2 emitter goes out current potential reduction, and triode Q4 collector is connected at this time, makes triode Q4 emitter
Frequency reduces, and when underfrequency, triode Q2 is not turned on, and triode Q4 conducting, triode Q4 emitter frequency increases at this time,
The effect of calibration signal frequency is played, the amplitude modulation filtering that two tunnels are formed through diode D3 and capacitor C5, capacitor C9 and resistance R11
Circuit is to signal amplitude modulation, and wherein triode Q3 plays the effect of feedback regulation transport and placing device AR1 output signal current potential, devises simultaneously
In transport and placing device AR3 and triode Q5 feedback signal to FM circuit, FM circuit output signal frequency value is adjusted, transport and placing device is worked as
When AR2 output signal exception, triode Q5 conducting, transport and placing device AR3 output signal is fed back in triode Q4 at this time, plays reduction
The effect of FM circuit output signal frequency value, when triode Q3, triode Q5 conducting, when that is to say abnormal signal, triggering
Alarm signal is sent in network public sentiment information early warning system remote control terminal and alarms by pre-warning signal transmitter E1, last institute
State signal output apparatus filtered out with double T frequency selection circuits that resistance R16-R18 and capacitor C10-C12 are formed it is single in signal
Frequency signal exports, the letter in real-time detection network public sentiment information early warning system medium-long range controlling terminal signal transmission passage
Number, and signal can be calibrated automatically, and and alarm.
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 early warning system, including signal receiving circuit, FM amplitude modulation circuit and signal output apparatus,
It is characterized in that, it is defeated that the signal receiving circuit receives network public sentiment information early warning 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
It is released entirely to greatly, the FM amplitude modulation circuit divides two-way to receive signal receiving circuit output signal, all the way through triode Q2, three
The FM circuit frequency modulation of pole pipe Q4 and capacitor C6, capacitor C10 composition, two tunnels are through diode D3 and capacitor C5, capacitor C9 and electricity
The amplitude modulation filter circuit of R11 composition is hindered to signal amplitude modulation, while devising transport and placing device AR3 and triode Q5 feedback signal to frequency modulation
In circuit, FM circuit output signal frequency is adjusted, wherein when triode Q3, triode Q5 conducting, triggering pre-warning signal hair
Alarm signal is sent in network public sentiment information early warning system remote control terminal and alarms by emitter E1, the last signal output
It is defeated that circuit with double T frequency selection circuits that resistance R16-R18 and capacitor C10-C12 are formed filters out the single-frequency signals in signal
Out, it that is to say in input network public sentiment information early warning system remote control terminal signal transmission passage；
The FM amplitude modulation circuit includes triode Q2, one end of the base stage connecting resistance R7 and capacitor C4 of triode Q2, resistance R7
The other end ground connection, collector, the collector of triode Q4 and one end of capacitor C7 of another termination triode Q2 of capacitor C4
And the anode of diode D3, one end of the emitter connecting resistance R8 of triode Q2, capacitor C6, the base stage connecting resistance of triode Q4
One end of R9, the output end of one end of resistance R14 and transport and placing device AR3, the anode of diode D5 and triode Q3 emitter,
The cathode and triode D5 of the collector of one end of the emitter connecting resistance R10 of triode Q4 and triode Q3, diode D4
Base stage, the non-inverting input terminal of transport and placing device AR2, one end of another termination capacitor C8 of capacitor C7, the other end, the capacitor of capacitor C8
The other end of the other end of C6 and resistance R8- resistance R10 ground connection, the cathode of diode D3 connect capacitor C5, capacitor C9 one end and
The other end of one end of resistance R11, capacitor C5 and resistance R11 are grounded, the base stage and two of another termination triode Q3 of capacitor C9
The anode of pole pipe D4, the cathode of diode D5 connect pre-warning signal transmitter E1, inverting input terminal resistance R12, the electricity of transport and placing device AR2
Hinder one end of R13, the other end ground connection of resistance R12, the output end and triode Q5 of another termination transport and placing device AR2 of resistance R13
Emitter, the collector of triode Q5 connects the non-inverting input terminal of transport and placing device AR3, the anti-phase input terminating resistor of transport and placing device AR3
The other end of R14 and one end of resistance R15, the other end ground connection of resistance R15.
2. a kind of network public sentiment information early warning 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.
3. a kind of network public sentiment information early warning system as claimed in claim 1 or 2, which is characterized in that the signal output apparatus
Including resistance R16, one end of a termination capacitor C10 of resistance R16 and the output end of transport and placing device AR2, another termination of resistance R16
One end of resistance R18, capacitor C12 one end, one end of another termination capacitor C11 of capacitor C10 and one end of resistance R17, electricity
Hinder the other end ground connection of R17 and capacitor C12, another termination signal output port of resistance R18 and capacitor C11.
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| CN201811159550.2A CN108900219B (en) | 2018-09-30 | 2018-09-30 | Network public opinion information early warning system |
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| CN201811159550.2A CN108900219B (en) | 2018-09-30 | 2018-09-30 | Network public opinion information early warning system |
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| CN109581133A (en) * | 2019-01-24 | 2019-04-05 | 黄河科技学院 | Performance testing device based on antiferroelectric materials |
| CN109581133B (en) * | 2019-01-24 | 2020-10-09 | 黄河科技学院 | Performance testing device based on antiferroelectric material |
| CN109589134A (en) * | 2019-01-29 | 2019-04-09 | 河南省中医院（河南中医药大学第二附属医院） | Ultrasonic radiography auxiliary monitoring device |
| CN109589134B (en) * | 2019-01-29 | 2021-07-13 | 河南省中医院（河南中医药大学第二附属医院） | Ultrasonic radiography auxiliary monitoring device |
| CN109889458A (en) * | 2019-02-28 | 2019-06-14 | 闫巧琴 | Library Applying Information Technology management system |
| CN109889458B (en) * | 2019-02-28 | 2021-12-28 | 深圳市信达珑丰科技有限公司 | Library information management system |
| CN109849681A (en) * | 2019-03-30 | 2019-06-07 | 郝蕾 | The torque signal compensation circuit of the four-wheel drive system of electric car |
| CN110176851A (en) * | 2019-05-14 | 2019-08-27 | 郑州工业应用技术学院 | A kind of electric power regulation device |
| CN111211795A (en) * | 2020-02-29 | 2020-05-29 | 周美兰 | Green building supervisory equipment based on big data |
| CN111404785A (en) * | 2020-05-13 | 2020-07-10 | 袁野 | 5G mobile network detection system based on cloud computing |
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