CN109194294A - Real estate payment is issued licence integrated equipment wisdom terminal system - Google Patents
Real estate payment is issued licence integrated equipment wisdom terminal system Download PDFInfo
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- CN109194294A CN109194294A CN201811108740.1A CN201811108740A CN109194294A CN 109194294 A CN109194294 A CN 109194294A CN 201811108740 A CN201811108740 A CN 201811108740A CN 109194294 A CN109194294 A CN 109194294A
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- 230000008054 signal transmission Effects 0.000 claims abstract description 15
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- 239000003990 capacitor Substances 0.000 claims description 48
- 239000003381 stabilizer Substances 0.000 claims description 29
- 230000005611 electricity Effects 0.000 claims description 11
- 230000001052 transient effect Effects 0.000 claims description 11
- 230000001629 suppression Effects 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 abstract description 5
- 238000003379 elimination reaction Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
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- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q50/10—Services
- G06Q50/26—Government or public services
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/42—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for ticket printing or like apparatus, e.g. apparatus for dispensing of printed paper tickets or payment cards
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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 real estate payments to issue licence integrated equipment wisdom terminal system, it is inhibited that anti-jamming circuit will receive signal, absorb electromagnetic interference, enter signal amplitude after frequency-selecting and adjusts circuit, operational amplifier AR1 is that the amplifier of core carries out ratio enlargement, it is whether abnormal through window circuit detection signal amplitude, when signal amplitude exception, difference signal is added to the emitter of unijunction transistor Q1, by the angle of flow for changing unijunction transistor Q1, operational amplifier AR1 input end signal is coupled in change, with this adjusting signal amplitude, when signal amplitude is normal, into sluggish voltage regulator circuit, signal is through filtering after ratio enlargement, voltage change small near signal amplitude value after hysteresis comparator elimination ratio enlargement, it improves and stable voltage input real estate payment is issued licence controlling terminal in integrated equipment wisdom terminal system after anti-interference ability In signal transmission passage.Efficiently solve decaying, the anti-interference and poor stability technical problem that data safety wisdom O&M monitoring-controlling system signal transmits.
Description
Technical field
The present invention relates to real estate payments to issue licence integrated equipment technical field, issues licence one more particularly to real estate payment
Equipment wisdom terminal system.
Background technique
Real estate payment integrated equipment wisdom terminal system of issuing licence includes hall office worker's operating function and general user
Operating function；Hall office worker's operating function includes: homepage displaying, Ukey login, pending prompting, bulk print list, no
Movable property proves printing；General user's operating function includes: that homepage shows, gets part list, payment amount of money, pay, get certificate
List, printing certificate；The system suits the current Immovable Property Registration standard of country, since the system needs to guarantee the network information
It is perfectly safe, therefore the use of network therein must be using internal unique information network, and real estate payment is issued licence one
The signal of controlling terminal signal transmission passage during internal network transport, step on by real estate in equipment wisdom terminal system
The transmission of note signal needs to guarantee the absolute stability of signal, and the practical system is in use, and information is more lengthy and jumbled,
In signal transduction process occur decaying, disorder, therefore inhibit signal transduction process in decaying, improve signal anti-interference and
Stability is that real estate payment is issued licence the major issue that integrated equipment wisdom terminal system faces.
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 real estate payments to issue licence
Integrated equipment wisdom terminal system, have be skillfully constructed, the characteristic of human oriented design, efficiently solve real estate payment issue licence
The decaying of integrated equipment wisdom terminal system signal transmitting, anti-interference and poor stability technical problem.
Its technical solution solved is, including anti-jamming circuit, signal amplitude adjust circuit and sluggish voltage regulator circuit, special
Sign is, the anti-jamming circuit receives real estate payment controlling terminal in integrated equipment wisdom terminal system of issuing licence and passed with signal
The signal of defeated path input inhibits the RC of electromagnetic interference, resistance RT1 and capacitor C1 composition to inhale through Transient Suppression Diode VD1
Receive the frequency selection circuit sieve that circuit further absorbs electromagnetic interference and is released to ground, variable capacitance CY and capacitor C2 and inductance L1 composition
Enter signal amplitude after single-frequency signals in select-out signal and adjust circuit, the signal amplitude adjusts circuit and passes through fortune first
It calculates the amplifier that amplifier AR1 is core and carries out ratio enlargement, entering operational amplifier AR2, operational amplifier AR3 later is core
Whether the window circuit detection signal amplitude of the heart is abnormal, and signal amplitude is lower than 0.3 or when being higher than 5V, the high electricity of window circuit output
Flat, triode Q2 is connected, and signal enters the subtracter and the progress of 5V range signal that operational amplifier AR5 is core after ratio enlargement
Difference operation obtains the emitter that difference signal is added to unijunction transistor Q1, and by changing the angle of flow of unijunction transistor Q1, change is coupled to
Operational amplifier AR1 input end signal, with this adjusting signal amplitude, signal amplitude window circuit in 0.3-5V exports low electricity
It is flat, trigger triode Q1 conducting in sluggish voltage regulator circuit, the π that signal is formed through capacitor C3, capacitor C4, inductance L2 after ratio enlargement
The filtering of type filter circuit, operational amplifier AR4 are micro- near signal amplitude value after the hysteresis comparator elimination ratio enlargement of core
Small voltage change, pressure stabilizing, which improves input real estate payment after anti-interference ability, issues licence and controls in integrated equipment wisdom terminal system
In terminal signaling transmission channel；
It includes transport and placing device AR1 that the signal amplitude, which adjusts circuit, the inverting input terminal of transport and placing device AR1 by resistance R3 connection,
The non-inverting input terminal of transport and placing device AR1 is separately connected one end of one end of resistance R2, resistance R4, and the other end of resistance R2 connects inductance
One end of L1, the other end of resistance R4 are separately connected the reverse phase of the non-inverting input terminal of operational amplifier AR2, operational amplifier AR3
Input terminal, the inverting input terminal of operational amplifier AR2 are separately connected one end of one end of resistance R5, resistance R6, operational amplifier
The non-inverting input terminal of AR3 is separately connected the other end of one end of resistance R7, resistance R6, and the other end connection power supply of resistance R5+
The other end of 10V, resistance R7 connects ground, the output end of operational amplifier AR2 be separately connected operational amplifier AR3 output end,
The collector connection operation of the base stage of the cathode of voltage-stabiliser tube Z1, triode Q2, the anode connection ground of voltage-stabiliser tube Z1, triode Q2 is put
The non-inverting input terminal of big device AR2, the emitter of triode Q2 are separately connected the cathode of the anode of voltage-stabiliser tube Z3, voltage-stabiliser tube Z4, surely
The cathode of pressure pipe Z3 is separately connected one end of the anode of voltage-stabiliser tube Z4, the non-inverting input terminal of operational amplifier AR5, resistance R14, fortune
One end of the inverting input terminal connection resistance R12 of amplifier AR5 is calculated, the other end of resistance R12 is separately connected the one of resistance R11
It holds, the anode of diode D2, the other end of resistance R11 connects power supply+10V, and the cathode of diode D2 connects ground, resistance R14's
The other end be separately connected the output end of operational amplifier AR5, the emitter of unijunction transistor Q3, one end of capacitor C6, resistance R15 one
End, the first base stage of unijunction transistor Q1 are separately connected the inverting input terminal of the other end of resistance R15, operational amplifier AR1, unijunction transistor
The second base stage of Q1 is separately connected the non-inverting input terminal of one end of resistance R16, operational amplifier AR1, the other end of capacitor C6 and
The other end of resistance R16 connects ground.
Due to the use of above technical scheme, the invention has the following advantages over the prior art:
1. being issued licence integrated equipment wisdom by amplifier that operational amplifier AR1 is core to strong and weak different real estate payment
The real estate payment signal that integrated equipment transmits of issuing licence carries out ratio enlargement in terminal system, detects signal through window circuit
Whether amplitude abnormal, and when signal amplitude exception, window circuit exports high level, triode Q2 conducting, after ratio enlargement signal into
Enter the subtracter and master output signal progress difference operation that operational amplifier AR5 is core, obtains difference signal and be added to unijunction
The emitter of pipe Q1, by changing the angle of flow of unijunction transistor Q1, operational amplifier AR1 input end signal is coupled in change, with this
Adjusting signal amplitude, compensate for signal has decaying, distortion in transmission process, make in normal range (NR) range signal into
Enter real estate payment to issue licence in integrated equipment wisdom terminal system in controlling terminal signal transmission passage；
2. signal amplitude is normal, trigger triode Q1 is connected, and signal is through capacitor C3, capacitor C4, inductance L2 group after ratio enlargement
At π type filter circuit filtering, later pass through operational amplifier AR4, resistance R8 ~ R10, potentiometer RP1 capacitor C5, voltage-stabiliser tube Z2
Voltage change small near signal amplitude value, is incited somebody to action after improving anti-interference ability after the hysteresis comparator elimination ratio enlargement of composition
Stable voltage input real estate payment is issued licence in integrated equipment wisdom terminal system in controlling terminal signal transmission passage, is stablized
Signal, improves the stability of system operation, and anti-stop signal gets muddled.
Detailed description of the invention
Fig. 1 is that real estate of the present invention is paid the fees the module map of integrated equipment wisdom terminal system of issuing licence.
Fig. 2 is that real estate of the present invention is paid the fees the schematic diagram of integrated equipment wisdom terminal system of issuing licence.
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, real estate payment are issued licence integrated equipment wisdom terminal system, including anti-jamming circuit, signal amplitude tune
Economize on electricity road and sluggish voltage regulator circuit, and the anti-jamming circuit receives real estate payment and issues licence in integrated equipment wisdom terminal system not
Movable property payment is issued licence the signal that integrated equipment transmits, through Transient Suppression Diode VD1 inhibit electromagnetic interference, resistance RT1 and
The RC absorbing circuit of capacitor C1 composition further absorbs electromagnetic interference and is released to ground, variable capacitance CY and capacitor C2 and inductance L1
The frequency selection circuit of composition enters signal amplitude adjusting circuit, the signal amplitude tune after filtering out the single-frequency signals in signal
Economize on electricity road pass through first operational amplifier AR1 be core amplifier carry out ratio enlargement, later enter operational amplifier AR2,
Whether operational amplifier AR3 is that the window circuit of core detects signal amplitude abnormal, when signal amplitude exception, window circuit output
High level, triode Q2 are connected, and signal enters the subtracter and master output letter that operational amplifier AR5 is core after ratio enlargement
Number difference operation is carried out, obtains difference signal and be added to the emitter of unijunction transistor Q1, pass through the angle of flow for changing unijunction transistor Q1, change
It is coupled to operational amplifier AR1 input end signal, with this adjusting signal amplitude, window circuit exports low electricity when signal amplitude is normal
It is flat, trigger triode Q1 conducting in sluggish voltage regulator circuit, the π that signal is formed through capacitor C3, capacitor C4, inductance L2 after ratio enlargement
The filtering of type filter circuit, operational amplifier AR4 are micro- near signal amplitude value after the hysteresis comparator elimination ratio enlargement of core
Small voltage change, pressure stabilizing, which improves input real estate payment after anti-interference ability, issues licence and controls in integrated equipment wisdom terminal system
In terminal signaling transmission channel；
The signal amplitude adjusts circuit and received anti-jamming circuit output signal is passed through operational amplifier AR1, resistance R2 ~ R4
The scaling circuit of composition carries out ratio enlargement (multiple for adjusting the resistance value adjustable proportion amplification of resistance R4 or resistance R2),
Later into the inverting input terminal of the non-inverting input terminal of operational amplifier AR2 and operational amplifier AR3, with operational amplifier AR2
Inverting input terminal threshold voltage 5V and the non-inverting input terminal 0.3V of operational amplifier AR3 be compared that (threshold voltage is by resistance
The bleeder circuit of R5, R6, R7 composition provides), it is substantially window circuit, signal amplitude is lower than 0V or when being higher than 5V, window electricity
Road exports high level, and triode Q2 is connected, and signal enters operational amplifier AR5 through voltage-stabiliser tube Z3 or voltage-stabiliser tube Z4 after ratio enlargement
Difference operation is carried out for the subtracter and master output signal of core, obtains the emitter that difference signal is added to unijunction transistor Q1, is led to
The angle of flow for changing unijunction transistor Q1 is crossed, operational amplifier AR1 input end signal is coupled in change, with this adjusting signal amplitude, mends
The decaying of signal in the transmission is repaid, signal amplitude window circuit in 0-5V exports low level, and signal enters after ratio enlargement
Sluggish voltage regulator circuit, including transport and placing device AR1, the inverting input terminal of transport and placing device AR1 by resistance R3 connection, transport and placing device AR1's
Non-inverting input terminal is separately connected one end of one end of resistance R2, resistance R4, one end of the other end connection inductance L1 of resistance R2, electricity
The other end of resistance R4 is separately connected the inverting input terminal of the non-inverting input terminal of operational amplifier AR2, operational amplifier AR3, operation
The inverting input terminal of amplifier AR2 is separately connected one end of one end of resistance R5, resistance R6, and operational amplifier AR3's is same mutually defeated
Enter the other end that end is separately connected one end of resistance R7, resistance R6, the other end of resistance R5 connects power supply+10V, and resistance R7's is another
One end connection ground, the output end of operational amplifier AR2 be separately connected the output end of operational amplifier AR3, voltage-stabiliser tube Z1 cathode,
The base stage of triode Q2, the anode connection ground of voltage-stabiliser tube Z1, the collector connection operational amplifier AR2's of triode Q2 is same mutually defeated
Enter end, the emitter of triode Q2 is separately connected the cathode of the anode of voltage-stabiliser tube Z3, voltage-stabiliser tube Z4, the cathode difference of voltage-stabiliser tube Z3
One end of the anode of voltage-stabiliser tube Z4, the non-inverting input terminal of operational amplifier AR5, resistance R14 are connected, operational amplifier AR5's is anti-
Phase input terminal connects one end of resistance R12, and the other end of resistance R12 is being separately connected one end of resistance R11, diode D2 just
Pole, the other end of resistance R11 connect power supply+10V, and the cathode of diode D2 connects ground, and the other end of resistance R14 is separately connected fortune
Calculate one end of the output end of amplifier AR5, the emitter of unijunction transistor Q3, one end of capacitor C6, resistance R15, the of unijunction transistor Q1
One base stage is separately connected the inverting input terminal of the other end of resistance R15, operational amplifier AR1, the second base stage point of unijunction transistor Q1
Not Lian Jie one end of resistance R16, operational amplifier AR1 non-inverting input terminal, the other end of capacitor C6 and the other end of resistance R16
Connection ground.
Embodiment two, on the basis of example 1, the anti-jamming circuit receive real estate payment and issue licence integrated equipment
Real estate payment is issued licence the signal that integrated equipment transmits in wisdom terminal system, is pressed down first through Transient Suppression Diode VD1
Electromagnetic interference processed enters the RC absorbing circuit that resistance RT1 and capacitor C1 is formed later and further absorbs electromagnetic interference and be released to
Ground avoids the problem that signal is interfered by outer signals in the signal transmission of signal transmission passage input terminal with this, most afterwards through variable
The frequency selection circuit of capacitor CY and capacitor C2 and inductance L1 composition filters out the single-frequency of the signal of signal transmission passage input terminal
Signal transmits backward, and is blocked other frequency signals, including Transient Suppression Diode VD1, resistance RT1, resistance R1, transient state
Inhibit the upper end of diode VD1, the upper end of resistance RT1, resistance R1 left end connection in controlling terminal signal transmission passage it is defeated
Enter the signal at end, one end of the lower end connection capacitor C1 of resistance RT1, the right end of resistance R1 is separately connected the one of variable capacitance CY
It holds, one end of inductance L1, one end of the other end connection capacitor C2 of variable capacitance CY, the lower end of Transient Suppression Diode VD1, electricity
Hold the other end of C1, the other end of capacitor C2, inductance L1 the other end be all connected with ground.
Embodiment three, on the basis of example 1, the sluggishness voltage regulator circuit are used to export low level when window circuit
When, trigger triode Q1 is connected, and signal is filtered through the π type filter circuit of capacitor C3, capacitor C4, inductance L2 composition after ratio enlargement
Wave, the hysteresis comparator being made up of later operational amplifier AR4, resistance R8 ~ R10, potentiometer RP1 capacitor C5, voltage-stabiliser tube Z2
(size of voltage is by resistance R8, potentiometer RP1, capacitor for voltage change small near signal amplitude value after elimination ratio enlargement
The bleeder circuit of C5, voltage-stabiliser tube Z2 composition provides, and adjusts the size that small voltage is adjusted in potentiometer RP1), improve anti-interference energy
Stable voltage input real estate payment is issued licence controlling terminal signal transmission passage in integrated equipment wisdom terminal system after power
Interior, including triode Q1, the base stage of triode Q1 connects the output end of operational amplifier AR2 with the cathode of electrolytic capacitor E1, and three
The non-inverting input terminal of the anode connection operational amplifier AR2 of the emitter and electrolytic capacitor E1 of pole pipe Q1, the current collection of triode Q1
Pole is separately connected one end of one end of ground capacity C3, inductance L2, and the other end of inductance L2 is separately connected the one of ground capacity C4
It holds, the reverse input end of operational amplifier AR4, the end VCC of operational amplifier AR4 connects power supply+5V, operational amplifier AR4's
The end GND connection ground, the non-inverting input terminal of operational amplifier AR4 are separately connected the right end of potentiometer RP1, the left end of resistance R10, two
The cathode of pole pipe D1, the adjustable end of potentiometer RP1 and left end are separately connected one end of capacitor C5, the cathode of voltage-stabiliser tube Z2, resistance
One end of R8, the other end of resistance R8 connect power supply+10V, the other end of capacitor C5 and the anode connection ground of voltage-stabiliser tube Z2, resistance
The right end of R10 is separately connected the output end of the anode of diode D1, one end of resistance R9, operational amplifier AR4, operational amplifier
The output end of AR4 is the output signal of sluggish voltage regulator circuit.
When the present invention is specifically used, anti-jamming circuit receives real estate payment and issues licence the signal that integrated equipment transmits,
Inhibit electromagnetic interference through Transient Suppression Diode VD1 first, enter later RC absorbing circuit that resistance RT1 and capacitor C1 are formed into
One step absorbs electromagnetic interference and is released to ground, avoids signal in the signal transmission of signal transmission passage input terminal from being believed by the external world with this
The problem of number interference, the frequency selection circuit most formed afterwards through variable capacitance CY and capacitor C2 and inductance L1 filters out signal transmission passage
The single-frequency signals of the signal of input terminal transmit backward, and are blocked other frequency signals, and signal amplitude adjusts circuit will
Received anti-jamming circuit output signal is compared by the scaling circuit that operational amplifier AR1, resistance R2 ~ R4 are formed
Example amplification (adjusts the multiple of the resistance value adjustable proportion amplification of resistance R4 or resistance R2), later into operational amplifier AR2's
The inverting input terminal of non-inverting input terminal and operational amplifier AR3, with the inverting input terminal threshold voltage 5V of operational amplifier AR2 and
The non-inverting input terminal 0V of operational amplifier AR3 is compared that (threshold voltage is mentioned by the bleeder circuit that resistance R5, R6, R7 are formed
For), it is substantially window circuit, for signal amplitude lower than 0V or when being higher than 5V, window circuit exports high level, and triode Q2 is led
Logical, signal enters the subtracter and standard width that operational amplifier AR5 is core through voltage-stabiliser tube Z3 or voltage-stabiliser tube Z4 after ratio enlargement
It spends signal and carries out difference operation, obtain the emitter that difference signal is added to unijunction transistor Q1, by changing the angle of flow of unijunction transistor Q1,
Operational amplifier AR1 input end signal is coupled in change, with this adjusting signal amplitude, compensates for the decaying of signal in the transmission,
Window circuit exports low level when signal amplitude is normal, and signal enters sluggish voltage regulator circuit, trigger triode Q1 after ratio enlargement
It is connected, signal is filtered through the π type filter circuit of capacitor C3, capacitor C4, inductance L2 composition after ratio enlargement, is put later by operation
The hysteresis comparator that big device AR4, resistance R8 ~ R10, potentiometer RP1 capacitor C5, voltage-stabiliser tube Z2 are formed eliminates signal after ratio enlargement
Small voltage change (point that the size of voltage is made of resistance R8, potentiometer RP1, capacitor C5, voltage-stabiliser tube Z2 near range value
Volt circuit provide, adjust potentiometer RP1 be adjusted small voltage size), improve anti-interference ability after stable voltage is defeated
Enter real estate payment to issue licence in integrated equipment wisdom terminal system in controlling terminal signal transmission passage, stabilizes signal, improve
The stability of system operation, anti-stop signal get muddled.
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. real estate payment is issued licence integrated equipment wisdom terminal system, including anti-jamming circuit, signal amplitude adjust circuit and late
Stagnant voltage regulator circuit, which is characterized in that the anti-jamming circuit reception real estate payment is issued licence in integrated equipment wisdom terminal system
Real estate payment is issued licence the signal that integrated equipment transmits, and inhibits electromagnetic interference, resistance RT1 through Transient Suppression Diode VD1
Electromagnetic interference is further absorbed with the RC absorbing circuit of capacitor C1 composition and is released to ground, variable capacitance CY and capacitor C2 and inductance
The frequency selection circuit of L1 composition enters signal amplitude adjusting circuit, the signal amplitude after filtering out the single-frequency signals in signal
It adjusts circuit and passes through the amplifier progress ratio enlargement that operational amplifier AR1 is core first, enter operational amplifier later
Whether AR2, operational amplifier AR3 are that the window circuit of core detects signal amplitude abnormal, when signal amplitude exception, window circuit
High level is exported, triode Q2 is connected, and signal enters the subtracter and standard width that operational amplifier AR5 is core after ratio enlargement
It spends signal and carries out difference operation, obtain the emitter that difference signal is added to unijunction transistor Q1, by changing the angle of flow of unijunction transistor Q1,
Operational amplifier AR1 input end signal is coupled in change, and with this adjusting signal amplitude, signal amplitude is normal namely signal amplitude
In 0-5V, window circuit exports low level, triggers triode Q1 conducting in sluggish voltage regulator circuit, and signal is through electricity after ratio enlargement
Hold the π type filter circuit filtering of C3, capacitor C4, inductance L2 composition, operational amplifier AR4 is that the hysteresis comparator of core eliminates ratio
Small voltage change near example amplified signal range value, pressure stabilizing improve input real estate payment after anti-interference ability and issue licence one
In body equipment wisdom terminal system in controlling terminal signal transmission passage；
It includes transport and placing device AR1 that the signal amplitude, which adjusts circuit, the inverting input terminal of transport and placing device AR1 by resistance R3 connection,
The non-inverting input terminal of transport and placing device AR1 is separately connected one end of one end of resistance R2, resistance R4, and the other end of resistance R2 connects inductance
One end of L1, the other end of resistance R4 are separately connected the reverse phase of the non-inverting input terminal of operational amplifier AR2, operational amplifier AR3
Input terminal, the inverting input terminal of operational amplifier AR2 are separately connected one end of one end of resistance R5, resistance R6, operational amplifier
The non-inverting input terminal of AR3 is separately connected the other end of one end of resistance R7, resistance R6, and the other end connection power supply of resistance R5+
The other end of 10V, resistance R7 connects ground, the output end of operational amplifier AR2 be separately connected operational amplifier AR3 output end,
The collector connection operation of the base stage of the cathode of voltage-stabiliser tube Z1, triode Q2, the anode connection ground of voltage-stabiliser tube Z1, triode Q2 is put
The non-inverting input terminal of big device AR2, the emitter of triode Q2 are separately connected the cathode of the anode of voltage-stabiliser tube Z3, voltage-stabiliser tube Z4, surely
The cathode of pressure pipe Z3 is separately connected one end of the anode of voltage-stabiliser tube Z4, the non-inverting input terminal of operational amplifier AR5, resistance R14, fortune
One end of the inverting input terminal connection resistance R12 of amplifier AR5 is calculated, the other end of resistance R12 is separately connected the one of resistance R11
It holds, the anode of diode D2, the other end of resistance R11 connects power supply+10V, and the cathode of diode D2 connects ground, resistance R14's
The other end be separately connected the output end of operational amplifier AR5, the emitter of unijunction transistor Q3, one end of capacitor C6, resistance R15 one
End, the first base stage of unijunction transistor Q1 are separately connected the inverting input terminal of the other end of resistance R15, operational amplifier AR1, unijunction transistor
The second base stage of Q1 is separately connected the non-inverting input terminal of one end of resistance R16, operational amplifier AR1, the other end of capacitor C6 and
The other end of resistance R16 connects ground.
The integrated equipment wisdom terminal system 2. real estate payment as described in claim 1 is issued licence, which is characterized in that described anti-interference
Circuit includes Transient Suppression Diode VD1, resistance RT1, resistance R1, the upper end of Transient Suppression Diode VD1, resistance RT1 it is upper
End, resistance R1 left end connection in controlling terminal signal transmission passage input terminal signal, the lower end of resistance RT1 connects capacitor
One end of C1, the right end of resistance R1 are separately connected one end of one end of variable capacitance CY, inductance L1, the other end of variable capacitance CY
Connect one end of capacitor C2, the lower end of Transient Suppression Diode VD1, the other end of capacitor C1, the other end of capacitor C2, inductance L1
The other end be all connected with ground.
The integrated equipment wisdom terminal system 3. real estate payment as described in claim 1 is issued licence, which is characterized in that described sluggish steady
Volt circuit includes triode Q1, and the base stage of triode Q1 connects the output end of operational amplifier AR2 with the cathode of electrolytic capacitor E1,
The non-inverting input terminal of the anode connection operational amplifier AR2 of the emitter and electrolytic capacitor E1 of triode Q1, the collection of triode Q1
Electrode is separately connected one end of one end of ground capacity C3, inductance L2, and the other end of inductance L2 is separately connected ground capacity C4's
One end, operational amplifier AR4 reverse input end, the end VCC of operational amplifier AR4 connects power supply+5V, operational amplifier AR4
The end GND connect ground, the non-inverting input terminal of operational amplifier AR4 be separately connected the right end of potentiometer RP1, resistance R10 left end,
The cathode of diode D1, the adjustable end of potentiometer RP1 and left end are separately connected one end of capacitor C5, the cathode of voltage-stabiliser tube Z2, electricity
One end of R8 is hindered, the other end of resistance R8 connects power supply+10V, the other end of capacitor C5 and the anode connection ground of voltage-stabiliser tube Z2, electricity
The right end of resistance R10 is separately connected the output end of the anode of diode D1, one end of resistance R9, operational amplifier AR4, operation amplifier
The output end of device AR4 is the output signal of sluggish voltage regulator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108740.1A CN109194294B (en) | 2018-09-21 | 2018-09-21 | Real estate payment and certificate issuing integrated equipment intelligent terminal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831183A (en) * | 2019-03-27 | 2019-05-31 | 河南天硕机电设备工程有限公司 | A kind of signal filter circuit of grain air conditioner intelligent management system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335444A (en) * | 1970-01-28 | 1973-10-31 | Xerox Corp | Photosensitive misfeed detector |
| GB1454620A (en) * | 1973-09-18 | 1976-11-03 | Biviator Sa | Device for measuring the dose of ultraviolet radiation in the erythema-effective range |
| CN207459998U (en) * | 2017-12-07 | 2018-06-05 | 上海大际电子科技有限公司 | Output voltage adjustable pulse step-down switching power supply |
| CN207559998U (en) * | 2017-12-28 | 2018-06-29 | 国网河南省电力公司信息通信公司 | A kind of signal frequency monitoring device based on OTN transmission networks |
| CN108309280A (en) * | 2018-02-11 | 2018-07-24 | 许少辉 | The signal intensifier circuit of electrocardiograph |
| CN207782814U (en) * | 2018-01-23 | 2018-08-28 | 国网河南省电力公司信息通信公司 | One kind being used for photoreceiver bandwidth adjustment device |
| CN207882788U (en) * | 2018-02-12 | 2018-09-18 | 河南杰瑞织造科技有限公司 | For woolen sweater voltage regulating device |
-
2018
- 2018-09-21 CN CN201811108740.1A patent/CN109194294B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335444A (en) * | 1970-01-28 | 1973-10-31 | Xerox Corp | Photosensitive misfeed detector |
| GB1454620A (en) * | 1973-09-18 | 1976-11-03 | Biviator Sa | Device for measuring the dose of ultraviolet radiation in the erythema-effective range |
| CN207459998U (en) * | 2017-12-07 | 2018-06-05 | 上海大际电子科技有限公司 | Output voltage adjustable pulse step-down switching power supply |
| CN207559998U (en) * | 2017-12-28 | 2018-06-29 | 国网河南省电力公司信息通信公司 | A kind of signal frequency monitoring device based on OTN transmission networks |
| CN207782814U (en) * | 2018-01-23 | 2018-08-28 | 国网河南省电力公司信息通信公司 | One kind being used for photoreceiver bandwidth adjustment device |
| CN108309280A (en) * | 2018-02-11 | 2018-07-24 | 许少辉 | The signal intensifier circuit of electrocardiograph |
| CN207882788U (en) * | 2018-02-12 | 2018-09-18 | 河南杰瑞织造科技有限公司 | For woolen sweater voltage regulating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831183A (en) * | 2019-03-27 | 2019-05-31 | 河南天硕机电设备工程有限公司 | A kind of signal filter circuit of grain air conditioner intelligent management system |
| CN109831183B (en) * | 2019-03-27 | 2023-06-13 | 宝鸡国瑞达新能源科技有限公司 | Signal filter circuit of intelligent management system of air conditioner for grains |
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| CN109194294B (en) | 2022-09-16 |
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