CN111769843A - Intelligent Internet of things software test information diagnosis circuit and repair method thereof - Google Patents
Intelligent Internet of things software test information diagnosis circuit and repair method thereof Download PDFInfo
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Abstract
The invention discloses an intelligent Internet of things software test information diagnosis circuit and a repair method thereof, wherein the intelligent Internet of things software test information diagnosis circuit comprises the following steps: the device comprises a power supply control module, a voltage stabilization output module, a signal acquisition operation module, an anti-interference module and a signal diagnosis comparison module, wherein a triode Q1 and a triode Q2 in the power supply control module are connected in series to form a Darlington tube, so that the control response speed of current is increased; the voltage stabilization output module provides an electric signal with high noise for the next module by using the series relation of the resistor and the capacitor; the capacitor C3 in the signal acquisition and operation module stores the acquired signal to prevent the effect of the detection signal from being reduced, so that the quick response of the acquisition and operation signal is accelerated; an inductor L1 and an inductor L2 in the anti-interference module are connected with each output branch, and the anti-interference module has the capability of inhibiting interference; and the field effect tube in the signal diagnosis comparison module selects different output ends through the triode Q4 according to the data result of the acquisition operation, and further repairs and adjusts the damaged detection signal to achieve the diagnosis and repair effects.
Description
Technical Field
The invention relates to the technical field of signal detection, in particular to an intelligent Internet of things software test information diagnosis circuit and a repair method thereof.
Background
The signal detection is realized by correlating the information of transmission, measurement and data acquisition of original detection signals, the Internet of things is realized by acquiring the detection signals acquired by a plurality of sensors, so that the detected signals are transmitted and distributed, and further the control instruction of the detection signals is met, the software test is a process of comparing the signals acquired by the plurality of sensors through data between actual output and expected output, and therefore the damaged signals are adjusted by using the software test to achieve signal output consistent with the detection signals.
The existing information diagnosis circuit adopts a single acquisition mode to transmit signals in the traditional application, and single signal transmission cannot accurately judge a part to be executed, so that a plurality of detection signal circuits are designed to transmit detected signals, however, when a plurality of detection signals are fused on one circuit, a signal resonance phenomenon occurs, so that the detection signals are coincided with other signals, the transmission of the detection signals is influenced due to the unstable power supply and the slow control response speed in the aspect of power supply control, and further, the phenomenon of power shortage of the required voltage supply occurs; when the running module is provided with continuous stable voltage, the noise ratio is reduced, so that the stably output voltage has peak voltage; the situation of transmission consumption can occur when the detection signal is acquired, and the signal acquired by detection cannot be stored, so that the phenomenon that the actual detection signal is inconsistent with the output signal is caused.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides an intelligence thing networking software test information diagnostic circuit to solve above-mentioned problem.
The technical scheme is as follows: an intelligence thing networking software test information diagnostic circuit includes:
the power supply control module is used for controlling a conduction path of input voltage and the response speed of large current control;
the voltage stabilizing output module is used for stabilizing the voltage transmitted by the power supply control module and keeping the output voltage stable;
the signal acquisition and operation module is used for acquiring the stable voltage provided by the voltage stabilization output module and acquiring an acquisition signal through a terminal port to perform operation processing;
the anti-interference module is used for inhibiting and filtering the detection operation signal and an interference source generated between internal components;
and the signal diagnosis comparison module is used for diagnosing the acquisition and operation result and further selecting the conduction direction of the damaged signal.
According to one aspect of the invention, a transistor Q1 and a transistor Q2 in the power control module are connected in series to form a Darlington transistor, so that the control response speed of current is increased, and the variable resistor RV1 can adjust the voltage value required by the power utilization module;
the voltage stabilization output module utilizes the series relation of a plurality of groups of resistors and capacitors to provide an electric signal with high noise ratio for the next module and absorb the peak voltage generated during voltage stabilization output;
the capacitor C3 in the signal acquisition and operation module stores the acquired signals to prevent the effect reduction of the detection signals, and the resistor R8 and the capacitor C6 form a high-frequency signal impedance circuit, so that the quick response of the acquisition and operation signals is accelerated;
an inductor L1 and an inductor L2 in the anti-interference module are connected with each output branch, and the stability of output signals is stabilized by the capability of interference suppression;
and the field effect tube in the signal diagnosis comparison module selects different output ends through the triode Q4 according to the data result of the acquisition operation, and further repairs and adjusts the damaged detection signal to achieve the diagnosis and repair effects.
According to one aspect of the invention, the signal repairing unit comprises a variable resistor RV4, a resistor R23, a capacitor C13, a resistor R15, a resistor R22, a resistor R16, an operational amplifier U4, a resistor R17, a capacitor C11, a resistor R18, a resistor R19, a resistor R20, a diode D6, a diode D5, a resistor R21 and a capacitor C12, wherein a pin 2 of the variable resistor RV4 is connected with an input end INSE 1; the pin 3 of the variable resistor RV4 is respectively connected with one end of a resistor R23, the positive end of a capacitor C13, one end of a resistor R16 and a power supply + 5V; the other end of the resistor R23 is respectively connected with the negative end of the capacitor C13 and the ground wire GND; pin 1 of the variable resistor RV4 is connected with one end of a resistor R15; the other end of the resistor R15 is connected with a pin 3 of an operational amplifier U4; pin 7 of the operational amplifier U4 is connected with +5V of a power supply; the pin 2 of the operational amplifier U4 is respectively connected with one end of a resistor R22, the other end of the resistor R16, one end of a resistor R17 and one end of a capacitor C11; the other end of the resistor R22 is connected with a ground wire GND; pin 4 of the operational amplifier U4 is connected with a ground wire GND; the pin 6 of the operational amplifier U4 is respectively connected with one end of a resistor R19, one end of a resistor R18 and the positive end of a diode D5; the other end of the resistor R18 is respectively connected with the other end of the resistor R17 and the other end of the capacitor C11; the other end of the resistor R19 is respectively connected with one end of a resistor R20, the positive end of a diode D6, the negative end of a diode D5, one end of a resistor R21, one end of a capacitor C12 and a signal output end OUTSE 1; the negative end of the diode D6 is respectively connected with the other end of the resistor R20 and a power supply of + 3.3V; the other end of the capacitor C12 is connected with the other end of the resistor R21 and the ground line GND.
According to an aspect of the invention, the power control module comprises a resistor R1, a resistor R3, a transistor Q1, a transistor Q2, a resistor R2, a diode D2, a diode D1, and a variable resistor RV1, wherein one end of the resistor R1 is respectively connected with one end of a resistor R3 and a power input end + VCC; the other end of the resistor R1 is respectively connected with a collector terminal of a triode Q1 and a collector terminal of a triode Q2; the emitter terminal of the triode Q1 is respectively connected with the base terminal of the triode Q2 and one end of the resistor R2; the emitter terminal of the triode Q2 is respectively connected with the other end of the resistor R2 and a pin 2 of the variable resistor RV 1; the pin 1 of the variable resistor RV1 is respectively connected with the positive end of a diode D2 and the negative end of a diode D1; the positive end of the diode D1 is respectively connected with a pin 3 of the variable resistor RV3 and a ground wire GND; and the base terminal of the triode Q1 is respectively connected with the other end of the resistor R3 and the cathode terminal of the diode D2.
According to one aspect of the invention, the regulated output module comprises a voltage stabilizer U5, a resistor R4, a capacitor C1, a variable resistor RV2, a resistor R5 and a capacitor C2, wherein a pin 1 of the voltage stabilizer U5 is respectively connected with an emitter terminal of a triode Q2, the other end of the resistor R2 and a pin 2 of a variable resistor RV 1; pin 2 of the voltage stabilizer U5 is connected with one end of a resistor R4; the other end of the resistor R4 is connected with one end of a capacitor C1; the other end of the capacitor C1 is respectively connected with a variable resistor RV2 pin 3, one end of a capacitor C2, a diode D1 positive end, a variable resistor RV3 pin 3 and a ground wire GND; the pin 1 and the pin 2 of the variable resistor RV2 are respectively connected with a pin 3 of a voltage stabilizer U5, one end of a resistor R5, a pin 1 of a variable resistor RV1, the positive end of a diode D2 and the negative end of a diode D1; the other end of the resistor R5 is connected with the other end of the capacitor C2.
According to one aspect of the invention, the signal acquisition operation module comprises a terminal port JP1, a capacitor C4, a capacitor C3, a resistor R16, an operational amplifier U1, a resistor R9, a resistor R8, a capacitor C6, a capacitor C8, a resistor R7, a resistor R11, a capacitor C7, a resistor R10 and an operational amplifier U2, wherein the terminal port JP1 pin 1 is respectively connected with a pin 7 of the operational amplifier U1, one end of the resistor R10, a pin 7 of the operational amplifier U2, a pin 1 and a pin 2 of a variable resistor RV2, a pin 5 3 of a voltage stabilizer U5, one end of a resistor R5, a pin 1 of the variable resistor RV1, a positive terminal of a diode D2 and a negative terminal of a diode D1; the terminal port JP1 pin 2 is respectively connected with the negative end of a capacitor C4 and one end of a capacitor C3; the terminal port JP1 pin 3 is respectively connected with an operational amplifier U1 pin 4, a capacitor C8 negative terminal, a resistor R11 end, an operational amplifier U2 pin 4 and a ground wire GND; the other end of the capacitor C3 is respectively connected with one end of a resistor R6 and a pin 3 of an operational amplifier U1; the positive end of the capacitor C4 is connected with the other end of the resistor R6; the pin 2 of the operational amplifier U1 is respectively connected with one end of a resistor R9, one end of a capacitor C6 and one end of a resistor R8; the other end of the resistor R9 is connected with the positive end of the capacitor C8; the other end of the resistor R8 is respectively connected with the negative end of the capacitor C6, the pin 6 of the operational amplifier U1 and one end of the resistor R7; the other end of the resistor R7 is connected with the positive end of the capacitor C7; the negative end of the capacitor C7 is connected with pin 2 of an operational amplifier U2; and the pin 3 of the operational amplifier U2 is respectively connected with the other end of the resistor R10 and one end of the resistor R11.
According to one aspect of the invention, the anti-interference module comprises a capacitor C10, a diode D4, a capacitor C5, an inductor L2, a triode Q3, a capacitor C9, a diode D3, an inductor L1 and a diode D7, wherein one end of the capacitor C10 is respectively connected with the positive terminal of the diode D4 and the pin 6 of an operational amplifier U2; the other end of the capacitor C10 is respectively connected with the cathode end of a diode D4, the collector end of a triode Q3, the cathode end of a capacitor C5 and one end of an inductor L2; the other end of the inductor L2 is respectively connected with the positive terminal of a capacitor C5, one end of a capacitor C9 and the positive terminal of a diode D3; the base end of the triode Q1 is respectively connected with the positive end of a diode D7 and a power supply + 6V; and the emitter terminal of the triode Q3 is respectively connected with one end of an inductor L1 and the other end of a capacitor C9.
According to one aspect of the invention, the signal diagnosis comparison module comprises a field effect transistor Q5, a field effect transistor Q6, a diode D8, a capacitor C14, a variable resistor RV3, a triode Q4, an operational amplifier U3, a resistor R12, a resistor R13, an inductor L3 and a resistor R14, wherein a pin 1 of the field effect transistor Q5 is respectively connected with a pin 1 of the variable resistor RV3 and the other end of the inductor L1; the pin 2 of the field-effect tube Q5 is respectively connected with the positive terminal of a diode D8, one end of a capacitor C14, a pin 3 of a variable resistor RV3, a pin 4 and a pin 3 of an operational amplifier U3, the negative terminal of a diode D7 and a ground wire GND; the pin 3 of the field effect transistor Q5 is connected with one end of an inductor L3; the other end of the inductor L3 is connected with a ground wire GND; pin 4 of the field effect transistor Q5 is connected with pin 1 of a field effect transistor Q6; pin 2 of the field effect transistor Q6 is connected with the negative terminal of a diode D3; pin 3 of the field effect transistor Q6 is connected with pin 2 of an operational amplifier U3; the negative electrode end of the diode D8 is respectively connected with the other end of the capacitor C14, the collector end of the triode Q4, a pin 7 of an operational amplifier U3, one end of a resistor R12 and one end of a resistor R13; the base terminal of the triode Q4 is respectively connected with a pin 6 of an operational amplifier U3, the other end of a resistor R13, one end of a resistor R14 and an input end INSE 1; the other end of the resistor R14 is connected with a ground wire GND; and the emitter terminal of the triode Q4 is respectively connected with the other end of the resistor R12 and the pin 2 of the variable resistor RV 3.
According to one aspect of the invention, the capacitor C4, the capacitor C5, the capacitor C6, the capacitor C7, the capacitor C8 and the capacitor C13 are electrolytic capacitors; the diode D2, the diode D4, the diode D6, the diode D7 and the diode D8 are all zener diodes; the model of the transistor Q1, the model of the transistor Q2, the model of the transistor Q3 and the model of the transistor Q4 are NPN; the models of the field effect transistor Q5 and the field effect transistor Q6 are SPD07N 20.
According to one aspect of the invention, the intelligent internet of things software test information diagnosis circuit and the repair method thereof are characterized in that the signal repair unit obtains the feedback signal detected in the signal diagnosis comparison module and selectively repairs the damaged signal according to the comparison operation result so as to ensure the integrity of the obtained detection signal during output, and the specific steps are as follows:
Has the advantages that: the invention designs an intelligent Internet of things software test information diagnosis circuit and a repair method thereof, in the traditional application, a single acquisition mode is adopted to transmit signals, so that a plurality of detection circuits are required to be designed, the volume of monitoring equipment is increased, a plurality of monitoring signals are acquired by designing an Internet of things mode in a signal acquisition operation module, a plurality of detection signals can be acquired through one port, the number and the interference of circuits are further reduced, in order to prevent the acquired detection signals from generating a resonance phenomenon, data signal isolation is carried out through a capacitor C4 and a resistor R6, the detection signals are acquired through different input pins through an operational amplifier U1 and an operational amplifier U2, and output signals are controlled and adjusted, so that the signal isolation and adjustment effects are achieved; in the aspect of power control, the transmission of detection signals is influenced due to unstable power and slow control response speed, so that a Darlington tube is formed by connecting a triode Q1 and a triode Q2 in series in a power control module, the response speed of current control conduction voltage is further increased, the obtained electric energy is stored by a capacitor C7, the phenomenon of power shortage of a circuit is prevented, a voltage stabilizing output module is designed by controlling output voltage, the voltage stabilizing effect is further met, an electric signal with high stabilized voltage output noise ratio is improved by a resistor R4, a capacitor C1, a resistor R5 and a capacitor C2 in the voltage stabilizing output module, the phenomenon of peak voltage of the output voltage is prevented, in order to realize the transmission consumption during signal acquisition, the electric energy is stored by capacitors in a plurality of module devices, and the condition of insufficient voltage is maintained during signal transmission, thereby keeping the actual detection signal consistent with the output signal.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a circuit distribution diagram of the intelligent internet of things software test information diagnosis circuit of the invention.
Fig. 3 is a circuit diagram of the power control module and the regulated output module of the present invention.
Fig. 4 is a circuit diagram of a signal acquisition and operation module according to the present invention.
FIG. 5 is a circuit diagram of the tamper resistant module of the present invention.
Fig. 6 is a circuit diagram of a signal diagnostic comparison module of the present invention.
Fig. 7 is a circuit diagram of a signal repair unit of the present invention.
Detailed Description
As shown in fig. 1, in this embodiment, an intelligent internet of things software test information diagnosis circuit includes:
the power supply control module is used for controlling a conduction path of input voltage and the response speed of large current control;
the voltage stabilizing output module is used for stabilizing the voltage transmitted by the power supply control module and keeping the output voltage stable;
the signal acquisition and operation module is used for acquiring the stable voltage provided by the voltage stabilization output module and acquiring an acquisition signal through a terminal port to perform operation processing;
the anti-interference module is used for inhibiting and filtering the detection operation signal and an interference source generated between internal components;
and the signal diagnosis comparison module is used for diagnosing the acquisition and operation result and further selecting the conduction direction of the damaged signal.
In a further embodiment, as shown in fig. 2, a transistor Q1 and a transistor Q2 in the power control module are connected in series to form a darlington transistor, so that the control response speed of current is increased, and a variable resistor RV1 can adjust the voltage value required by the power utilization module;
the voltage stabilization output module utilizes the series relation of a plurality of groups of resistors and capacitors to provide an electric signal with high noise ratio for the next module and absorb the peak voltage generated during voltage stabilization output;
the capacitor C3 in the signal acquisition and operation module stores the acquired signals to prevent the effect reduction of the detection signals, and the resistor R8 and the capacitor C6 form a high-frequency signal impedance circuit, so that the quick response of the acquisition and operation signals is accelerated;
an inductor L1 and an inductor L2 in the anti-interference module are connected with each output branch, and the stability of output signals is stabilized by the capability of interference suppression;
the field effect tube in the signal diagnosis comparison module selects different output ends through the triode Q4 according to the data result of the acquisition operation, and then the damaged detection signal is repaired and adjusted, so that the diagnosis and repair effects are achieved.
In a further embodiment, as shown in fig. 7, the signal repairing unit includes a variable resistor RV4, a resistor R23, a capacitor C13, a resistor R15, a resistor R22, a resistor R16, an operational amplifier U4, a resistor R17, a capacitor C11, a resistor R18, a resistor R19, a resistor R20, a diode D6, a diode D5, a resistor R21, and a capacitor C12.
In a further embodiment, pin 2 of the variable resistor RV4 in the signal repair unit is connected to the input terminal inste 1; the pin 3 of the variable resistor RV4 is respectively connected with one end of a resistor R23, the positive end of a capacitor C13, one end of a resistor R16 and a power supply + 5V; the other end of the resistor R23 is respectively connected with the negative end of the capacitor C13 and the ground wire GND; pin 1 of the variable resistor RV4 is connected with one end of a resistor R15; the other end of the resistor R15 is connected with a pin 3 of an operational amplifier U4; pin 7 of the operational amplifier U4 is connected with +5V of a power supply; the pin 2 of the operational amplifier U4 is respectively connected with one end of a resistor R22, the other end of the resistor R16, one end of a resistor R17 and one end of a capacitor C11; the other end of the resistor R22 is connected with a ground wire GND; pin 4 of the operational amplifier U4 is connected with a ground wire GND; the pin 6 of the operational amplifier U4 is respectively connected with one end of a resistor R19, one end of a resistor R18 and the positive end of a diode D5; the other end of the resistor R18 is respectively connected with the other end of the resistor R17 and the other end of the capacitor C11; the other end of the resistor R19 is respectively connected with one end of a resistor R20, the positive end of a diode D6, the negative end of a diode D5, one end of a resistor R21, one end of a capacitor C12 and a signal output end OUTSE 1; the negative end of the diode D6 is respectively connected with the other end of the resistor R20 and a power supply of + 3.3V; the other end of the capacitor C12 is connected with the other end of the resistor R21 and the ground line GND.
In a further embodiment, as shown in fig. 3, the power control module includes a resistor R1, a resistor R3, a transistor Q1, a transistor Q2, a resistor R2, a diode D2, a diode D1, and a variable resistor RV 1.
In a further embodiment, one end of the resistor R1 in the power control module is respectively connected to one end of the resistor R3 and the power input terminal + VCC; the other end of the resistor R1 is respectively connected with a collector terminal of a triode Q1 and a collector terminal of a triode Q2; the emitter terminal of the triode Q1 is respectively connected with the base terminal of the triode Q2 and one end of the resistor R2; the emitter terminal of the triode Q2 is respectively connected with the other end of the resistor R2 and a pin 2 of the variable resistor RV 1; the pin 1 of the variable resistor RV1 is respectively connected with the positive end of a diode D2 and the negative end of a diode D1; the positive end of the diode D1 is respectively connected with a pin 3 of the variable resistor RV3 and a ground wire GND; and the base terminal of the triode Q1 is respectively connected with the other end of the resistor R3 and the cathode terminal of the diode D2.
In a further embodiment, the voltage regulation output module includes a voltage regulator U5, a resistor R4, a capacitor C1, a variable resistor RV2, a resistor R5, and a capacitor C2.
In a further embodiment, in the regulated output module, a pin 1 of the regulator U5 is respectively connected to an emitter terminal of a transistor Q2, the other end of a resistor R2, and a pin 2 of a variable resistor RV 1; pin 2 of the voltage stabilizer U5 is connected with one end of a resistor R4; the other end of the resistor R4 is connected with one end of a capacitor C1; the other end of the capacitor C1 is respectively connected with a variable resistor RV2 pin 3, one end of a capacitor C2, a diode D1 positive end, a variable resistor RV3 pin 3 and a ground wire GND; the pin 1 and the pin 2 of the variable resistor RV2 are respectively connected with a pin 3 of a voltage stabilizer U5, one end of a resistor R5, a pin 1 of a variable resistor RV1, the positive end of a diode D2 and the negative end of a diode D1; the other end of the resistor R5 is connected with the other end of the capacitor C2.
In a further embodiment, as shown in fig. 4, the signal acquisition operation module includes a terminal port JP1, a capacitor C4, a capacitor C3, a resistor R16, an operational amplifier U1, a resistor R9, a resistor R8, a capacitor C6, a capacitor C8, a resistor R7, a resistor R11, a capacitor C7, a resistor R10, and an operational amplifier U2.
In a further embodiment, in the signal acquisition operation module, the pin 1 of the terminal port JP1 is respectively connected to the pin 7 of an operational amplifier U1, one end of a resistor R10, the pin 7 of an operational amplifier U2, the pin 1 and the pin 2 of a variable resistor RV2, the pin 3 of a voltage regulator U5, one end of a resistor R5, the pin 1 of a variable resistor RV1, the positive end of a diode D2, and the negative end of a diode D1; the terminal port JP1 pin 2 is respectively connected with the negative end of a capacitor C4 and one end of a capacitor C3; the terminal port JP1 pin 3 is respectively connected with an operational amplifier U1 pin 4, a capacitor C8 negative terminal, a resistor R11 end, an operational amplifier U2 pin 4 and a ground wire GND; the other end of the capacitor C3 is respectively connected with one end of a resistor R6 and a pin 3 of an operational amplifier U1; the positive end of the capacitor C4 is connected with the other end of the resistor R6; the pin 2 of the operational amplifier U1 is respectively connected with one end of a resistor R9, one end of a capacitor C6 and one end of a resistor R8; the other end of the resistor R9 is connected with the positive end of the capacitor C8; the other end of the resistor R8 is respectively connected with the negative end of the capacitor C6, the pin 6 of the operational amplifier U1 and one end of the resistor R7; the other end of the resistor R7 is connected with the positive end of the capacitor C7; the negative end of the capacitor C7 is connected with pin 2 of an operational amplifier U2; and the pin 3 of the operational amplifier U2 is respectively connected with the other end of the resistor R10 and one end of the resistor R11.
In a further embodiment, as shown in fig. 5, the immunity module includes a capacitor C10, a diode D4, a capacitor C5, an inductor L2, a transistor Q3, a capacitor C9, a diode D3, an inductor L1, and a diode D7.
In a further embodiment, one end of the capacitor C10 in the anti-jamming module is respectively connected with the positive terminal of the diode D4 and the pin 6 of the operational amplifier U2; the other end of the capacitor C10 is respectively connected with the cathode end of a diode D4, the collector end of a triode Q3, the cathode end of a capacitor C5 and one end of an inductor L2; the other end of the inductor L2 is respectively connected with the positive terminal of a capacitor C5, one end of a capacitor C9 and the positive terminal of a diode D3; the base end of the triode Q1 is respectively connected with the positive end of a diode D7 and a power supply + 6V; and the emitter terminal of the triode Q3 is respectively connected with one end of an inductor L1 and the other end of a capacitor C9.
In a further embodiment, as shown in fig. 6, the signal diagnosis comparing module includes a field effect transistor Q5, a field effect transistor Q6, a diode D8, a capacitor C14, a variable resistor RV3, a transistor Q4, an operational amplifier U3, a resistor R12, a resistor R13, an inductor L3, and a resistor R14.
In a further embodiment, pin 1 of the field effect transistor Q5 in the signal diagnosis comparison module is respectively connected with pin 1 of a variable resistor RV3 and the other end of an inductor L1; the pin 2 of the field-effect tube Q5 is respectively connected with the positive terminal of a diode D8, one end of a capacitor C14, a pin 3 of a variable resistor RV3, a pin 4 and a pin 3 of an operational amplifier U3, the negative terminal of a diode D7 and a ground wire GND; the pin 3 of the field effect transistor Q5 is connected with one end of an inductor L3; the other end of the inductor L3 is connected with a ground wire GND; pin 4 of the field effect transistor Q5 is connected with pin 1 of a field effect transistor Q6; pin 2 of the field effect transistor Q6 is connected with the negative terminal of a diode D3; pin 3 of the field effect transistor Q6 is connected with pin 2 of an operational amplifier U3; the negative electrode end of the diode D8 is respectively connected with the other end of the capacitor C14, the collector end of the triode Q4, a pin 7 of an operational amplifier U3, one end of a resistor R12 and one end of a resistor R13; the base terminal of the triode Q4 is respectively connected with a pin 6 of an operational amplifier U3, the other end of a resistor R13, one end of a resistor R14 and an input end INSE 1; the other end of the resistor R14 is connected with a ground wire GND; and the emitter terminal of the triode Q4 is respectively connected with the other end of the resistor R12 and the pin 2 of the variable resistor RV 3.
In a further embodiment, the capacitor C4, the capacitor C5, the capacitor C6, the capacitor C7, the capacitor C8 and the capacitor C13 are electrolytic capacitors; the diode D2, the diode D4, the diode D6, the diode D7 and the diode D8 are all zener diodes; the model of the transistor Q1, the model of the transistor Q2, the model of the transistor Q3 and the model of the transistor Q4 are NPN; the models of the field effect transistor Q5 and the field effect transistor Q6 are SPD07N 20.
In a further embodiment, the intelligent internet of things software test information diagnosis circuit and the repair method thereof are characterized in that the signal repair unit obtains the feedback signal detected in the signal diagnosis comparison module, and selects to repair the damaged signal according to the comparison operation result, so that the integrity of the obtained detection signal during output is ensured, and the specific steps are as follows:
In summary, the present invention has the following advantages: the resistor R1 and the resistor R3 adopt different voltage reduction modes to provide voltage, so that the conducting body condition of the triode Q1 can be effectively realized, the triode Q1 and the triode Q2 are connected in series to form a Darlington tube, the control response speed of current is increased, the variable resistor RV1 can adjust the voltage value required by the power utilization module, and when the voltage of the negative end of the diode D2 serving as a protection device is greater than that of the positive end, a reverse cut-off state occurs, so that the protection effect is started; the resistor R4, the capacitor C1, the resistor R5 and the capacitor C2 form an electric signal with high noise so as to prevent the output voltage from generating a peak voltage phenomenon and absorb the peak voltage generated during voltage stabilization output, and the variable resistor RV2 is adjusted according to the output voltage stabilization to meet different output voltage values; the capacitor C3 stores the acquired signals to prevent the reduction of detection signals, the resistor R8 and the capacitor C6 form a high-frequency signal impedance circuit to further accelerate the quick response of the acquired operation signals, the capacitor C4 and the resistor R6 carry out data signal isolation to realize different signal operations, the positive end resistor R9 and the negative end ground wire of the capacitor C8 form a filter circuit to filter specific frequency bands in the signals; the inductor L1 and the inductor L2 are connected with each output branch, so that the interference suppression capability is realized, the stability of output signals is stabilized, the stability of voltage in transmission is maintained by the capacitor C10, and the unidirectional output of the diode D3 is controlled by unidirectional conductivity; the field-effect transistor Q5 and the field-effect transistor Q6 select different output ends through the triode Q4 according to the data result of the acquisition operation, the variable resistor RV3 adjusts the parameter value of the output voltage, one end of the resistor R14 is grounded to block the external interference signal from entering, and then the damaged detection signal is repaired and adjusted, so that the diagnosis and repair effects are achieved.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
Claims (9)
1. The intelligent Internet of things software test information diagnosis circuit is characterized by comprising the following modules:
the power supply control module is used for controlling a conduction path of input voltage and the response speed of large current control;
the voltage stabilizing output module is used for stabilizing the voltage transmitted by the power supply control module and keeping the output voltage stable;
the signal acquisition and operation module is used for acquiring the stable voltage provided by the voltage stabilization output module and acquiring an acquisition signal through a terminal port to perform operation processing;
the anti-interference module is used for inhibiting and filtering the detection operation signal and an interference source generated between internal components;
and the signal diagnosis comparison module is used for diagnosing the acquisition and operation result and further selecting the conduction direction of the damaged signal.
2. The intelligent internet of things software test information diagnosis circuit according to claim 1, wherein a transistor Q1 and a transistor Q2 in the power control module are connected in series to form a Darlington transistor, so that the control response speed of current is increased, and a variable resistor RV1 can adjust the voltage value required by the power utilization module;
the voltage stabilization output module utilizes the series relation of a plurality of groups of resistors and capacitors to provide an electric signal with high noise ratio for the next module and absorb the peak voltage generated during voltage stabilization output;
the capacitor C3 in the signal acquisition and operation module stores the acquired signals to prevent the effect reduction of the detection signals, and the resistor R8 and the capacitor C6 form a high-frequency signal impedance circuit, so that the quick response of the acquisition and operation signals is accelerated;
an inductor L1 and an inductor L2 in the anti-interference module are connected with each output branch, and the stability of output signals is stabilized by the capability of interference suppression;
and the field effect tube in the signal diagnosis comparison module selects different output ends through the triode Q4 according to the data result of the acquisition operation, and further repairs and adjusts the damaged detection signal to achieve the diagnosis and repair effects.
3. The intelligent internet of things software test information diagnosis circuit according to claim 1, wherein the signal diagnosis comparison module comprises: a signal repair unit; the signal repairing unit comprises a variable resistor RV4, a resistor R23, a capacitor C13, a resistor R15, a resistor R22, a resistor R16, an operational amplifier U4, a resistor R17, a capacitor C11, a resistor R18, a resistor R19, a resistor R20, a diode D6, a diode D5, a resistor R21 and a capacitor C12, wherein a pin 2 of the variable resistor RV4 is connected with an input end INSE 1; the pin 3 of the variable resistor RV4 is respectively connected with one end of a resistor R23, the positive end of a capacitor C13, one end of a resistor R16 and a power supply + 5V; the other end of the resistor R23 is respectively connected with the negative end of the capacitor C13 and the ground wire GND; pin 1 of the variable resistor RV4 is connected with one end of a resistor R15; the other end of the resistor R15 is connected with a pin 3 of an operational amplifier U4; pin 7 of the operational amplifier U4 is connected with +5V of a power supply; the pin 2 of the operational amplifier U4 is respectively connected with one end of a resistor R22, the other end of the resistor R16, one end of a resistor R17 and one end of a capacitor C11; the other end of the resistor R22 is connected with a ground wire GND; pin 4 of the operational amplifier U4 is connected with a ground wire GND; the pin 6 of the operational amplifier U4 is respectively connected with one end of a resistor R19, one end of a resistor R18 and the positive end of a diode D5; the other end of the resistor R18 is respectively connected with the other end of the resistor R17 and the other end of the capacitor C11; the other end of the resistor R19 is respectively connected with one end of a resistor R20, the positive end of a diode D6, the negative end of a diode D5, one end of a resistor R21, one end of a capacitor C12 and a signal output end OUTSE 1; the negative end of the diode D6 is respectively connected with the other end of the resistor R20 and a power supply of + 3.3V; the other end of the capacitor C12 is connected with the other end of the resistor R21 and the ground line GND.
4. The intelligent internet of things software test information diagnosis circuit according to claim 1, wherein the power control module comprises a resistor R1, a resistor R3, a transistor Q1, a transistor Q2, a resistor R2, a diode D2, a diode D1 and a variable resistor RV1, wherein one end of the resistor R1 is respectively connected with one end of a resistor R3 and the power input end + VCC; the other end of the resistor R1 is respectively connected with a collector terminal of a triode Q1 and a collector terminal of a triode Q2; the emitter terminal of the triode Q1 is respectively connected with the base terminal of the triode Q2 and one end of the resistor R2; the emitter terminal of the triode Q2 is respectively connected with the other end of the resistor R2 and a pin 2 of the variable resistor RV 1; the pin 1 of the variable resistor RV1 is respectively connected with the positive end of a diode D2 and the negative end of a diode D1; the positive end of the diode D1 is respectively connected with a pin 3 of the variable resistor RV3 and a ground wire GND; and the base terminal of the triode Q1 is respectively connected with the other end of the resistor R3 and the cathode terminal of the diode D2.
5. The intelligent internet of things software test information diagnosis circuit according to claim 1, wherein the voltage regulation output module comprises a voltage regulator U5, a resistor R4, a capacitor C1, a variable resistor RV2, a resistor R5 and a capacitor C2, wherein a pin 1 of the voltage regulator U5 is connected with an emitter terminal of a triode Q2, the other end of the resistor R2 and a pin 2 of a variable resistor RV1 respectively; pin 2 of the voltage stabilizer U5 is connected with one end of a resistor R4; the other end of the resistor R4 is connected with one end of a capacitor C1; the other end of the capacitor C1 is respectively connected with a variable resistor RV2 pin 3, one end of a capacitor C2, a diode D1 positive end, a variable resistor RV3 pin 3 and a ground wire GND; the pin 1 and the pin 2 of the variable resistor RV2 are respectively connected with a pin 3 of a voltage stabilizer U5, one end of a resistor R5, a pin 1 of a variable resistor RV1, the positive end of a diode D2 and the negative end of a diode D1; the other end of the resistor R5 is connected with the other end of the capacitor C2.
6. The intelligent internet of things software test information diagnosis circuit according to claim 1, wherein the signal acquisition operation module comprises a terminal port JP1, a capacitor C4, a capacitor C3, a resistor R16, an operational amplifier U1, a resistor R9, a resistor R8, a capacitor C6, a capacitor C8, a resistor R7, a resistor R11, a capacitor C7, a resistor R10 and an operational amplifier U2, wherein the terminal port JP1 pin 1 is respectively connected with an operational amplifier U1 pin 7, one end of a resistor R10, an operational amplifier U2 pin 7, a variable resistor RV2 pin 1 and a pin 2, a voltage stabilizer U5 pin 3, one end of a resistor R5, a variable resistor RV1 pin 1, a positive terminal of a diode D2 and a negative terminal of a diode D1; the terminal port JP1 pin 2 is respectively connected with the negative end of a capacitor C4 and one end of a capacitor C3; the terminal port JP1 pin 3 is respectively connected with an operational amplifier U1 pin 4, a capacitor C8 negative terminal, a resistor R11 end, an operational amplifier U2 pin 4 and a ground wire GND; the other end of the capacitor C3 is respectively connected with one end of a resistor R6 and a pin 3 of an operational amplifier U1; the positive end of the capacitor C4 is connected with the other end of the resistor R6; the pin 2 of the operational amplifier U1 is respectively connected with one end of a resistor R9, one end of a capacitor C6 and one end of a resistor R8; the other end of the resistor R9 is connected with the positive end of the capacitor C8; the other end of the resistor R8 is respectively connected with the negative end of the capacitor C6, the pin 6 of the operational amplifier U1 and one end of the resistor R7; the other end of the resistor R7 is connected with the positive end of the capacitor C7; the negative end of the capacitor C7 is connected with pin 2 of an operational amplifier U2; and the pin 3 of the operational amplifier U2 is respectively connected with the other end of the resistor R10 and one end of the resistor R11.
7. The intelligent internet of things software test information diagnosis circuit according to claim 1, wherein the anti-jamming module comprises a capacitor C10, a diode D4, a capacitor C5, an inductor L2, a triode Q3, a capacitor C9, a diode D3, an inductor L1 and a diode D7, wherein one end of the capacitor C10 is connected with the positive end of the diode D4 and the pin 6 of the operational amplifier U2 respectively; the other end of the capacitor C10 is respectively connected with the cathode end of a diode D4, the collector end of a triode Q3, the cathode end of a capacitor C5 and one end of an inductor L2; the other end of the inductor L2 is respectively connected with the positive terminal of a capacitor C5, one end of a capacitor C9 and the positive terminal of a diode D3; the base end of the triode Q1 is respectively connected with the positive end of a diode D7 and a power supply + 6V; and the emitter terminal of the triode Q3 is respectively connected with one end of an inductor L1 and the other end of a capacitor C9.
8. The intelligent internet of things software test information diagnosis circuit according to claim 1, wherein the signal diagnosis comparison module comprises a field-effect transistor Q5, a field-effect transistor Q6, a diode D8, a capacitor C14, a variable resistor RV3, a triode Q4, an operational amplifier U3, a resistor R12, a resistor R13, an inductor L3 and a resistor R14, wherein a pin 1 of the field-effect transistor Q5 is connected with a pin 1 of the variable resistor RV3 and the other end of the inductor L1 respectively; the pin 2 of the field-effect tube Q5 is respectively connected with the positive terminal of a diode D8, one end of a capacitor C14, a pin 3 of a variable resistor RV3, a pin 4 and a pin 3 of an operational amplifier U3, the negative terminal of a diode D7 and a ground wire GND; the pin 3 of the field effect transistor Q5 is connected with one end of an inductor L3; the other end of the inductor L3 is connected with a ground wire GND; pin 4 of the field effect transistor Q5 is connected with pin 1 of a field effect transistor Q6; pin 2 of the field effect transistor Q6 is connected with the negative terminal of a diode D3; pin 3 of the field effect transistor Q6 is connected with pin 2 of an operational amplifier U3; the negative electrode end of the diode D8 is respectively connected with the other end of the capacitor C14, the collector end of the triode Q4, a pin 7 of an operational amplifier U3, one end of a resistor R12 and one end of a resistor R13; the base terminal of the triode Q4 is respectively connected with a pin 6 of an operational amplifier U3, the other end of a resistor R13, one end of a resistor R14 and an input end INSE 1; the other end of the resistor R14 is connected with a ground wire GND; and the emitter terminal of the triode Q4 is respectively connected with the other end of the resistor R12 and the pin 2 of the variable resistor RV 3.
9. The intelligent internet of things software test information diagnosis circuit and the repair method thereof as claimed in claim 3, wherein the signal repair unit obtains the feedback signal detected in the signal diagnosis comparison module, and selects to repair the damaged signal according to the comparison operation result, so as to ensure the integrity of the obtained detection signal when outputting, the specific steps are as follows:
step 1, a pin 2 of a variable resistor RV2 obtains a damaged signal of a signal diagnosis comparison module through an input end INSE1, the variable resistor RV2 controls the direction by changing the up-down moving direction of the pin 1 through the resistance value, then the damaged signal is transmitted by selecting a line with a small resistance value, in order to prevent the transmission of the damaged signal from being influenced by resistance value adjustment, the transmission of the damaged signal is improved by connecting a resistor 23 and a capacitor C13 in parallel, the response speed is improved, the damaged signal is prevented from being accumulated at the input end for a long time, the transmission of the damaged signal is reduced, the resistor R16 reduces the voltage according to a supplied power supply +5V so as to meet the required voltage of a low-voltage operation device, and an operational amplifier U4 changes the output quality of the output signal for repairing the damaged signal such as addition-subtraction, differentiation, integration and the;
step 2, one end of the resistor R22 is grounded to eliminate the entrance of external interference signals and influence the stability of the operational output signals, the resistor R17 and the capacitor C11 are connected in parallel with the operational amplifier U4, the capacitor C11 is used for providing buffer voltage for the operational amplifier U4 which is started instantly, the discharging phenomenon caused by instant starting is prevented, the resistor R17 absorbs the generated over-discharge voltage to start the double protection function, and the acquired power supply +3.3V passes through the series-parallel circuit through the resistor R18, the resistor R19 and the resistor 20 to carry out series voltage division and parallel shunt to meet the requirements of different voltages and currents on each branch circuit, the diode D5 and the diode D6 limit the unidirectional transmission of voltage, control the quick response of a repair signal, and filter the specific wave band frequency in the signal according to the method that one end of the capacitor C12 is connected with the resistor R21 and the other end is connected with the GND for filtering, thereby inhibiting and preventing interference.
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| CN202010458598.4A CN111769843A (en) | 2020-05-25 | 2020-05-25 | Intelligent Internet of things software test information diagnosis circuit and repair method thereof |
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| CN202010458598.4A CN111769843A (en) | 2020-05-25 | 2020-05-25 | Intelligent Internet of things software test information diagnosis circuit and repair method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152655A (en) * | 2020-10-20 | 2020-12-29 | 无锡晓群机电科技有限公司 | Big data network communication security control platform |
| CN113687134A (en) * | 2021-08-25 | 2021-11-23 | 绵阳市维博电子有限责任公司 | Current sensor circuit with comprehensive diagnosis function and current sensor |
| CN114301123A (en) * | 2021-12-28 | 2022-04-08 | 中国汽车工程研究院股份有限公司 | Power supply circuit diagnosis working method for new energy automobile |
-
2020
- 2020-05-25 CN CN202010458598.4A patent/CN111769843A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152655A (en) * | 2020-10-20 | 2020-12-29 | 无锡晓群机电科技有限公司 | Big data network communication security control platform |
| CN113687134A (en) * | 2021-08-25 | 2021-11-23 | 绵阳市维博电子有限责任公司 | Current sensor circuit with comprehensive diagnosis function and current sensor |
| CN113687134B (en) * | 2021-08-25 | 2024-02-13 | 绵阳市维博电子有限责任公司 | Current sensor circuit with comprehensive diagnosis function and current sensor |
| CN114301123A (en) * | 2021-12-28 | 2022-04-08 | 中国汽车工程研究院股份有限公司 | Power supply circuit diagnosis working method for new energy automobile |
| CN114301123B (en) * | 2021-12-28 | 2022-10-21 | 中国汽车工程研究院股份有限公司 | Power supply circuit diagnosis working method for new energy automobile |
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