CN109285295B - Real estate payment and certificate issuing integrated equipment intelligent terminal system - Google Patents
Real estate payment and certificate issuing integrated equipment intelligent terminal system Download PDFInfo
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- CN109285295B CN109285295B CN201811048485.6A CN201811048485A CN109285295B CN 109285295 B CN109285295 B CN 109285295B CN 201811048485 A CN201811048485 A CN 201811048485A CN 109285295 B CN109285295 B CN 109285295B
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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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- 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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/16—Real estate
Abstract
The invention discloses a real estate payment and certification integrated equipment intelligent terminal system, which comprises a signal receiving circuit, a signal calibration circuit and a voltage stabilization output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the real estate payment and certification integrated equipment intelligent terminal system, the signal calibration circuit receives signals output by the signal receiving circuit in two paths, one path of the signal calibration circuit detects abnormal signals by using a composite circuit formed by a triode Q1 and capacitors C5-C8 and discharges the abnormal signals to the ground, the other path of the signal calibration circuit is amplified in phase by using an operational amplifier AR1 and then input into a composite calibration circuit formed by an operational amplifier AR2, an operational amplifier AR3, an operational amplifier AR4 and an operational amplifier AR5 to calibrate the signals, meanwhile, triodes 387Q 5-Q4 are designed to regulate signal amplitude and stabilize the signals, and finally the signals are output after voltage stabilization is carried out by using a triode voltage stabilization circuit formed by a triode Q5 and a voltage stabilization tube D58, the automatic calibration of the signals is realized, the signals are stabilized, and the signals are prevented from being disordered.
Description
Technical Field
The invention relates to the technical field of circuits, in particular to an intelligent terminal system of real estate payment and certificate issuing integrated equipment.
Background
The real estate payment and certification integrated equipment intelligent terminal system comprises a hall office worker operation function and a general user operation function; the hall office operator functions include: homepage display, Ukey login, to-do reminding, batch printing of lists and real estate certificate printing; typical user operating functions include: homepage display, a pickup list, payment amount, payment, a pickup certificate list and a printing certificate; the system is suitable for the current real estate registration standard of the country, and the absolute safety of network information needs to be guaranteed due to the fact that the system needs to guarantee the absolute safety of the network information, an internal unique information network needs to be adopted for the use of the network, signals of a signal transmission channel for a control terminal in the intelligent terminal system of the real estate payment and certification integrated equipment are transmitted in the internal network, the absolute stability of the signals needs to be guaranteed for the transmission of the real estate registration signals, and in the use process of the actual system, the information is relatively complicated, network delay often occurs, and disorder occurs in the signal transmission process.
the present invention provides a new solution to this problem.
disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a real estate fee-issuing and certificate-issuing integrated equipment smart terminal system, which has the characteristics of ingenious conception and humanized design, detects signals in a signal transmission channel for a control terminal in the real estate fee-issuing and certificate-issuing integrated equipment smart terminal system in real time, and can automatically calibrate the signals, ensure the stability of the signals, and prevent the signals from being disordered.
The technical scheme includes that the real estate payment and certificate issuing integrated equipment intelligent terminal system comprises a signal receiving circuit, a signal calibration circuit and a voltage stabilizing output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the real estate payment and certificate issuing integrated equipment intelligent terminal system, high-frequency interference is filtered through an LC filter circuit formed by an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit formed by resistors R2-R4 and capacitors C2-C4 to screen out single frequency signals in the signals, the signal calibration circuit receives the signals output by the signal receiving circuit in two paths, one path detects abnormal signals through a composite circuit formed by a triode Q1 and capacitors C5-C8 and discharges the abnormal signals to the ground, the other path amplifies the abnormal signals in phase through an operational amplifier AR1 and then inputs the composite calibration circuit formed by an operational amplifier AR2, an operational amplifier AR3, an operational amplifier 4 and an operational amplifier 5 to calibrate the signals, meanwhile, triodes Q2-Q4 are designed to regulate signal amplitude and stabilize signals, and finally, the signals are subjected to voltage stabilization and output through a voltage stabilization output circuit by using a triode voltage stabilization circuit consisting of a triode Q5 and a voltage stabilization tube D4, namely the signals are input into a control terminal signal transmission channel in the intelligent terminal system of the real estate payment and evidence issuing integrated equipment;
The signal calibration circuit comprises an operational amplifier AR1, wherein the non-inverting input end of the operational amplifier AR1 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with one end of a capacitor C5 and one end of a capacitor C5, the other end of the capacitor C5 is connected with the negative electrode of a voltage regulator tube D5, the positive electrode of the voltage regulator tube D5 is grounded, the other end of the capacitor C5 is connected with one end of the capacitor C5, the other end of the capacitor C5 is connected with one end of the resistor R5, the other end of the resistor R5 is grounded, the collector of the transistor Q5 and the other end of the resistor R5 are connected with a power supply +5V, the inverting input end of the operational amplifier AR5 is connected with one end of the resistor R5 and one end of the resistor R5, the base of the resistor R5 and the non-inverting input end of the operational amplifier AR5, the non-inverting input end of the operational amplifier AR5 is connected with the output end of the operational amplifier AR5, and the non-inverting output end of the operational amplifier AR 5D 5, the, The anode of the diode D3, the cathode of the diode D2 is connected with the collector of the triode Q2, the base of the triode Q2 is connected with the other end of the resistor R9 and the collector of the triode Q3, the emitter of the triode Q2 is connected with one end of the resistor R11, the other end of the resistor R11 is grounded, the cathode of the diode D3 is connected with the collector of the triode Q4, the base of the triode Q4 is connected with the other end of the resistor R10, the emitter of the triode Q10 is connected with the non-inverting input end of the operational amplifier AR 10, the inverting input end of the operational amplifier AR 10 is connected with the contact 1 of the variable resistor RP 10, the contact 2 of the variable resistor RP 10, the contact 3 of the variable resistor RP 10 is connected with the inverting input end of the operational amplifier RP 10, the output end of the operational amplifier AR 10 is connected with the non-inverting input end of the operational amplifier AR 10, one end of the inverting input end of the resistor R10 and the emitter of the triode Q10, the output end of the operational amplifier AR 10, One end of the resistor R14 and the other end of the resistor R13 are grounded, and the output end of the operational amplifier AR5 is connected with the other end of the resistor R14, the other end of the resistor R12 and the output end of the operational amplifier AR 4.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. The method comprises the steps that a composite circuit composed of a triode Q1 and capacitors C5-C8 is used for detecting abnormal signals, when the output signals of a signal receiving circuit contain the abnormal signals, the abnormal signals are conducted by a trigger triode Q1, the capacitors C7 and C5 play a role in filtering low-frequency signal interference, a voltage regulator tube D1 plays a role in stabilizing voltage, the situation that the trigger triode Q1 is conducted in a wrong mode due to unstable signals is prevented, the accuracy of detecting the abnormal signals is improved, and the abnormal signals are discharged to the ground when the triode Q1 is conducted;
2. the signal is calibrated by using a composite calibration circuit consisting of an operational amplifier AR2, an operational amplifier AR3, an operational amplifier AR4 and an operational amplifier AR5 after the in-phase amplification of an operational amplifier AR1, when the signal output by the operational amplifier AR1 is a normal signal, the operational amplifier AR2 is input into the in-phase input end of the operational amplifier AR4 after the in-phase amplification, when the signal output by the operational amplifier AR1 is a high-level signal, a triode Q4 is conducted, and the operational amplifier AR2 and the operational amplifier AR3 form a differential circuit to eliminate self-excitation and stabilize the static working point of the signal;
3. When the signal that fortune ware AR1 output is too high level signal, the compound switch circuit that triode Q2, triode Q3 are constituteed this moment switches on, triode Q3 feedback signal is to fortune ware AR3 in the inverting input end, reduce fortune ware AR4 output signal potential, triode Q2 is discharged too high level signal to ground simultaneously, prevent that high level signal from destroying the circuit, fortune ware AR4, fortune ware AR5 play the amplified signal power, the consumption of compensation signal in the transmission, the automatic calibration to the signal has been realized, the signal has been stabilized, prevent that the signal from appearing disorderly.
Drawings
FIG. 1 is a block diagram of an intelligent terminal system of the real estate payment and certification integrated equipment.
FIG. 2 is a schematic diagram of an intelligent terminal system of the real estate payment and certification integrated equipment.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The embodiment I provides a real estate payment and certification issuing integrated equipment intelligent terminal system, which comprises a signal receiving circuit, a signal calibration circuit and a voltage stabilizing output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the real estate payment and certification issuing integrated equipment intelligent terminal system, high-frequency interference is filtered through an LC filter circuit formed by an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit formed by resistors R2-R4 and capacitors C2-C4 to screen out single-frequency signals in the signals, the signal calibration circuit receives the signals output by the signal receiving circuit in two paths, one path detects abnormal signals through a composite circuit formed by a triode Q1 and capacitors C5-C8 and discharges the abnormal signals to the ground, the two paths are amplified in phase by an operational amplifier AR1 and then input into a composite calibration circuit formed by an operational amplifier AR2, an operational amplifier AR3, an operational amplifier 4 and an operational amplifier 5, meanwhile, triodes Q2-Q4 are designed to regulate signal amplitude and stabilize signals, and finally, the signals are subjected to voltage stabilization and output through a voltage stabilization output circuit by using a triode voltage stabilization circuit consisting of a triode Q5 and a voltage stabilization tube D4, namely the signals are input into a control terminal signal transmission channel in the intelligent terminal system of the real estate payment and evidence issuing integrated equipment;
The signal calibration circuit receives signals output by the signal receiving circuit in two paths, one path uses a composite circuit composed of a triode Q1 and capacitors C5-C8 to detect abnormal signals, when the signals output by the signal receiving circuit contain the abnormal signals, the abnormal signals are conducted by a trigger triode Q1, the capacitors C7 and C5 play a role in filtering low-frequency signal interference, a voltage regulator tube D1 plays a role in stabilizing voltage so as to prevent the trigger triode Q1 from being conducted in error due to unstable signals and improve the accuracy of detecting the abnormal signals, the abnormal signals are discharged to the ground by conducting the triode Q1, the two paths use an operational amplifier AR1 to amplify in phase and then input into an operational amplifier AR2, an operational amplifier AR3, the operational amplifier AR4 and the operational amplifier AR5 to calibrate the signals, when the signals output by the operational amplifier AR1 are normal signals, the operational amplifier 2 amplifies in phase and then inputs into the in-phase input end of the operational amplifier AR4, when the signal output by the operational amplifier AR1 is a high-level signal, the transistor Q4 is turned on, the operational amplifier AR2 and the operational amplifier AR3 constitute a differential circuit to eliminate self-excitation and stabilize the static working point of the signal, when the signal output by the operational amplifier AR1 is an excessively high-level signal, the composite switch circuit composed of the transistor Q2 and the transistor Q3 is turned on, the transistor Q3 feeds back a signal to the inverting input terminal of the operational amplifier AR3 to reduce the signal potential output by the operational amplifier AR4, and the transistor Q2 discharges the excessively high-level signal to the ground to prevent the high-level signal from damaging the circuit, the operational amplifier AR4 and the operational amplifier AR5 play roles of amplifying signal power and compensating the consumption of the signal in transmission, thereby realizing automatic calibration of the signal and stabilizing the signal, one end of the non-inverting input terminal R5 of the operational amplifier AR1 is connected, the other end of the resistor R5 is connected with one end of the capacitor C7 and one end of the capacitor C8, and the negative electrode of the voltage regulator D, the anode of a voltage regulator tube D1 is grounded, the other end of a capacitor C7 is connected with one end of a capacitor C5, the other end of the capacitor C5 is connected with one end of a resistor R5 and the base of a transistor Q5, the emitter of the transistor Q5 is connected with one end of the capacitor C5, the other end of the capacitor C5 is connected with one end of a resistor R5, the other end of the resistor R5 is grounded, the collector of the transistor Q5 and the other end of the resistor R5 are connected with +5V, the inverting input end of an operational amplifier AR5 is connected with the resistor R5, one end of the resistor R5 is connected with the ground, the other end of the resistor R5 is connected with the collector of the transistor Q5, one end of the resistor R5 and the base of the transistor Q5 and the non-inverting input end of the operational amplifier AR5, the output end of the operational amplifier AR5 is connected with the anode of a diode D5 and the cathode of the diode D5, the cathode of the diode D5 is connected with the collector of the transistor Q5, the other end of the resistor R11 is grounded, the cathode of the diode D3 is connected with the collector of the triode Q4, the base of the triode Q4 is connected with the other end of the resistor R10, the emitter of the triode Q4 is connected with the non-inverting input end of the amplifier AR3, the inverting input end of the amplifier AR2 is connected with the contact 1 of the variable resistor RP1 and the contact 2 of the variable resistor RP1, the contact 3 of the variable resistor RP1 is connected with the inverting input end of the amplifier AR3, the output end of the amplifier AR2 is connected with the non-inverting input end of the amplifier AR4, the inverting input end of the amplifier AR4 is connected with one end of the resistor R12 and the emitter of the triode Q3, the output end of the amplifier AR3 is connected with the non-inverting input end of the amplifier AR5, the inverting input end of the amplifier AR5 is connected with one end of the resistor R5, the other end of the resistor R5 is grounded, and the output end of the amplifier AR 5.
In the second embodiment, on the basis of the first embodiment, the signal receiving circuit receives a signal at the input end of a signal transmission channel for a control terminal in the real estate payment and certification integrated equipment smart terminal system, high-frequency interference is filtered by an LC filter circuit composed of an inductor L1 and a capacitor C1, then the signal enters a double-T frequency selection circuit composed of resistors R2-R4 and capacitors C2-C4 to screen out a single-frequency signal in the signal, the anti-interference performance of the signal is improved, one end of the inductor L1 is connected with a signal input port, the other end of the inductor L1 is connected with a resistor R2 and a capacitor C1, one end of a capacitor C2 and the other end of a capacitor C1 are grounded, the other end of a resistor R2 is connected with one ends of a resistor R3 and a capacitor C3, the other end of a capacitor C2 is connected with one ends of a resistor R4 and a capacitor C4, the other ends of the resistor R4 and a capacitor C3 are grounded, and the other end of the resistor R3 is connected with the other end of a capacitor C4 and a non-inverting input end of an operational amplifier AR 1.
in a third embodiment, on the basis of the first embodiment, the voltage-stabilizing output circuit utilizes a triode voltage-stabilizing circuit composed of a triode Q5 and a voltage-stabilizing tube D4 to stabilize voltage and then output the voltage, namely, the voltage is input into a signal transmission channel of a control terminal in an intelligent terminal system of the real estate payment and certification integrated equipment, so that the stability of signals is further improved, a collector of a triode Q5 is connected with one end of a resistor R15 and an output end of an operational amplifier AR4, a base of a triode Q5 is connected with the other end of the resistor R15 and a cathode of a voltage-stabilizing tube D4, an anode of the voltage-stabilizing tube D4 is grounded, and an emitter of a triode Q5 is connected with.
The invention particularly relates to a real estate payment and certificate issuing integrated equipment intelligent terminal system which comprises a signal receiving circuit, a signal calibration circuit and a voltage stabilizing output circuit, wherein the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the real estate payment and certificate issuing integrated equipment intelligent terminal system, high-frequency interference is filtered by an LC filter circuit consisting of an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit consisting of resistors R2-R4 and capacitors C2-C4 to screen out single-frequency signals in the signals, the signal calibration circuit receives the signals output by the signal receiving circuit in two paths, one path detects abnormal signals by a composite circuit consisting of a triode Q1 and capacitors C5-C8, when the abnormal signals are contained in the signals output by the signal receiving circuit, the abnormal signals are used for triggering the conduction of the triode Q1, and the capacitors C7 and C5 play a role of filtering out low-frequency signal interference, the voltage stabilizing tube D1 has the effect of stabilizing voltage, so as to prevent the triggering triode Q1 from being conducted erroneously due to unstable signals, and improve the accuracy of detecting abnormal signals, the conduction of the triode Q1 discharges the abnormal signals to the ground, two paths of signals are amplified in phase by the operational amplifier AR1 and then input into a composite calibration circuit consisting of the operational amplifier AR2, the operational amplifier AR3, the operational amplifier AR4 and the operational amplifier AR5 to calibrate the signals, when the signals output by the operational amplifier AR1 are normal signals, the operational amplifier AR2 is amplified in phase and then input into the non-phase input end of the operational amplifier AR4, when the signals output by the operational amplifier AR1 are high-level signals, the triode Q4 is conducted, the operational amplifier AR2 and the operational amplifier AR3 form a differential circuit to eliminate self-excitation, a static working point of signals is stabilized, when the signals output by the operational amplifier AR1 are over-level signals, the composite switch circuit consisting of the triode Q2 and the triode Q3 is conducted, the triode Q3 feeds back signals to the inverting input end of the operation and release device AR3, the output signal potential of the operation and release device AR4 is reduced, meanwhile, the triode Q2 discharges over-high level signals to the ground, the high level signals are prevented from damaging a circuit, the operation and release device AR4 and the operation and release device AR5 play a role in amplifying signal power, the consumption of signals in transmission is compensated, automatic calibration of the signals is achieved, the signals are stabilized, and finally the signals are output after the voltage stabilization output circuit utilizes a triode voltage stabilization circuit formed by a triode Q5 and a voltage stabilization tube D4, signals in a signal transmission channel for a control terminal in the real-time real estate payment and evidence-issuing integrated equipment intelligent terminal system can be automatically calibrated, the stability of the signals is guaranteed, and the signals are prevented.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (3)
1. The real estate payment and certification integrated equipment intelligent terminal system comprises a signal receiving circuit, a signal calibration circuit and a voltage stabilization output circuit, and is characterized in that the signal receiving circuit receives signals at the input end of a signal transmission channel for a control terminal in the real estate payment and certification integrated equipment intelligent terminal system, high-frequency interference is filtered through an LC filter circuit formed by an inductor L1 and a capacitor C1, then the signals enter a double-T frequency selection circuit formed by resistors R2-R4 and capacitors C2-C4 to screen out single-frequency signals in the signals, the signal calibration circuit receives the signals output by the signal receiving circuit in two paths, one path detects abnormal signals through a composite circuit formed by a triode Q1 and capacitors C5-C8 and discharges the abnormal signals to the ground, and the two paths use an operational amplifier AR1 to amplify in phase and then input the composite calibration circuit formed by an operational amplifier AR2, an operational amplifier AR3, an operational amplifier 4 and an operational amplifier AR5, meanwhile, triodes Q2-Q4 are designed to regulate signal amplitude and stabilize signals, and finally, the signals are output after being stabilized by a voltage stabilizing output circuit through a triode voltage stabilizing circuit comprising a triode Q5 and a voltage stabilizing tube D4, namely the signals are input into a control terminal signal transmission channel in the intelligent terminal system of the real estate payment and certification integrated equipment;
The signal calibration circuit comprises an operational amplifier AR1, wherein the non-inverting input end of the operational amplifier AR1 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with one end of a capacitor C5 and one end of a capacitor C5, the other end of the capacitor C5 is connected with the negative electrode of a voltage regulator tube D5, the positive electrode of the voltage regulator tube D5 is grounded, the other end of the capacitor C5 is connected with one end of the capacitor C5, the other end of the capacitor C5 is connected with one end of the resistor R5, the other end of the resistor R5 is grounded, the collector of the transistor Q5 and the other end of the resistor R5 are connected with a power supply +5V, the inverting input end of the operational amplifier AR5 is connected with one end of the resistor R5 and one end of the resistor R5, the base of the resistor R5 and the non-inverting input end of the operational amplifier AR5, the non-inverting input end of the operational amplifier AR5 is connected with the output end of the operational amplifier AR5, and the non-inverting output end of the operational amplifier AR 5D 5, the, The anode of the diode D3, the cathode of the diode D2 is connected with the collector of the triode Q2, the base of the triode Q2 is connected with the other end of the resistor R9 and the collector of the triode Q3, the emitter of the triode Q2 is connected with one end of the resistor R11, the other end of the resistor R11 is grounded, the cathode of the diode D3 is connected with the collector of the triode Q4, the base of the triode Q4 is connected with the other end of the resistor R10, the emitter of the triode Q10 is connected with the non-inverting input end of the operational amplifier AR 10, the inverting input end of the operational amplifier AR 10 is connected with the contact 1 of the variable resistor RP 10, the contact 2 of the variable resistor RP 10, the contact 3 of the variable resistor RP 10 is connected with the inverting input end of the operational amplifier RP 10, the output end of the operational amplifier AR 10 is connected with the non-inverting input end of the operational amplifier AR 10, one end of the inverting input end of the resistor R10 and the emitter of the triode Q10, the output end of the operational amplifier AR 10, One end of the resistor R14 and the other end of the resistor R13 are grounded, and the output end of the operational amplifier AR5 is connected with the other end of the resistor R14, the other end of the resistor R12 and the output end of the operational amplifier AR 4.
2. the real estate payment and certification integrated device intelligent terminal system according to claim 1, wherein the signal receiving circuit comprises an inductor L1, one end of the inductor L1 is connected with a signal input port, the other end of the inductor L1 is connected with one end of a resistor R2, a capacitor C1 and a capacitor C2, the other end of the capacitor C1 is grounded, the other end of a resistor R2 is connected with one end of a resistor R3 and a capacitor C3, the other end of the capacitor C2 is connected with one end of a resistor R4 and a capacitor C4, the other ends of the resistor R4 and a capacitor C3 are grounded, and the other end of the resistor R3 is connected with the other end of a capacitor C4 and a non-inverting input end of an operational amplifier AR 1.
3. The real estate payment and evidence issuing integrated equipment intelligent terminal system according to claim 1 or 2, characterized in that the voltage stabilizing output circuit comprises a triode Q5, the collector of the triode Q5 is connected with one end of a resistor R15 and the output end of an operational amplifier AR4, the base of the triode Q5 is connected with the other end of a resistor R15 and the negative electrode of a voltage regulator tube D4, the positive electrode of the voltage regulator tube D4 is grounded, and the emitter of the triode Q5 is connected with a signal output port.
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| CN110533966B (en) * | 2019-10-14 | 2021-03-19 | 郑州铁路职业技术学院 | Foreign language spoken language correction system |
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| CN107979342A (en) * | 2017-11-23 | 2018-05-01 | 西安电子科技大学 | The electromagnetic interference compensation circuit of integrated circuit |
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