CN210041802U - User information label mining system - Google Patents
User information label mining system Download PDFInfo
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- CN210041802U CN210041802U CN201921400187.9U CN201921400187U CN210041802U CN 210041802 U CN210041802 U CN 210041802U CN 201921400187 U CN201921400187 U CN 201921400187U CN 210041802 U CN210041802 U CN 210041802U
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Abstract
The utility model discloses a user information tag mining system, which comprises a frequency acquisition circuit, a noise reduction and wave limiting circuit and a push-pull transmitting circuit, the frequency acquisition circuit acquires the frequency of the analog signal received by the control terminal in the user information label mining system, the noise reduction and wave limitation circuit uses the operational amplifier AR1, the diode D2, the diode D3 and the capacitor C1 to form the noise reduction circuit to reduce the signal-to-noise ratio, meanwhile, a wave limiting circuit is formed by a resistor R4, a resistor R6, a capacitor C3, a capacitor C5 and a triode Q2 to adjust the signal waveform, and a switching circuit consisting of a triode Q3 and a triode Q4 is used for adjusting the signal potential, finally, a push-pull emission circuit consists of a triode Q5 and a triode Q6 for preventing signal distortion, the frequency of analog signals received by a control terminal in the user information label mining system can be monitored in real time, and after the signal is calibrated, converting the signal into an alarm signal of a control terminal in the user information label mining system.
Description
Technical Field
The utility model relates to a fault information technical field especially relates to a user information label system of excavating.
Background
The utility model provides a user information label excavates system, concludes the arrangement to user information through the information acquisition module, and control terminal locks the target customer, excavates and tracks, because user information's is numerous and diverse, causes system data disorder very easily, especially in signal transmission process, when the signal received external disturbance, the signal frequency hopping can cause the signal to lose, seriously influences user information label and excavates the running condition of system.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims to provide a user information label excavates system has the characteristic of thinking ingenious, humanized design, can excavate system to user information label and control terminal receives analog signal frequency real-time supervision, converts the alarm signal of control terminal among the user information label excavates system into after the signal calibration.
The technical scheme includes that the user information label mining system comprises a frequency acquisition circuit, a noise reduction and wave limiting circuit and a push-pull transmitting circuit, wherein the frequency acquisition circuit acquires the frequency of analog signals received by a control terminal in the user information label mining system, the noise reduction and wave limiting circuit uses an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C1 to form the noise reduction circuit to reduce the signal-to-noise ratio, meanwhile, a resistor R4-a resistor R6, a capacitor C3-a capacitor C5 and a triode Q2 are used to form the wave limiting circuit to adjust the signal waveform, a triode Q3 and a triode Q4 are used to form a switching circuit to adjust the signal potential, and finally, the push-pull transmitting circuit uses a triode Q5 and a triode Q6 to form the push-pull circuit to prevent signal distortion and sends the push-pull circuit to the control terminal in the user information label;
the noise reduction and wave limiting circuit comprises an operational amplifier AR2, wherein a non-inverting input terminal of the operational amplifier AR2 is connected with an anode of a diode D2 and one end of a capacitor C2, an inverting input terminal of the operational amplifier AR2 is connected with one end of a resistor R2 and a base of a transistor Q2, an output terminal of the operational amplifier AR2 is connected with a collector of the transistor Q2, an anode of the diode D2, the other end of the capacitor C2 and the resistor R2, one end of the capacitor C2 and a collector of the transistor Q2, the other end of the resistor R2 is connected with ground, an emitter of the transistor Q2 is connected with one end of the capacitor C2, the other end of the capacitor C2 is connected with ground, a cathode of the diode D2 is connected with a cathode of the diode D2, the other end of the resistor R2 is connected with the base of the transistor Q2 and one end of the resistor R2, the other end of the resistor R2 and one end of the collector of the transistor R2 and the collector of the transistor Q2 are connected with the ground. The other end of the resistor R7 is grounded, the other end of the resistor R8 is connected with the base of the triode Q4 and the collector of the triode Q3, the base of the triode Q3 is connected with the other ends of the resistor R5 and the capacitor C4, the emitter of the triode Q3 is connected with the emitter of the triode Q4 and one end of the resistor R9, and the other end of the resistor R9 is grounded.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that;
1, an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C1 are used for forming a noise reduction circuit to reduce the signal-to-noise ratio and improve the anti-interference performance of signals, a resistor R4-resistor R6, a capacitor C3-capacitor C5 and a triode Q2 are used for forming a wave limiting circuit to adjust the signal waveform, namely a resistor R4-resistor R6 and a capacitor C3-capacitor C5 are used for forming a frequency selection circuit to filter abnormal frequency signals, and meanwhile, the triode Q2 amplifies the signals, enlarges the amplitude of the signal waveform, and realizes the automatic calibration of the signals;
2. the signal potential is adjusted by using a switching circuit consisting of a triode Q3 and a triode Q4, the output signal of the frequency selection circuit and the potential difference of an emitter of the triode Q2 are detected by the triode Q3, an abnormal signal difference is discharged to the ground, the triode Q4 is an amplifying triode, the signal strength is improved, a push-pull circuit consisting of a triode Q5 and a triode Q6 is used for preventing signal distortion, the signal is sent to a control terminal in a user information label mining system through a signal emitter E1, when the frequency of a signal is hopped, the signal is timely calibrated and converted into an alarm signal of the control terminal in the user information label mining system, and the control terminal is convenient to process abnormal frequency signals and has great reliability.
Drawings
Fig. 1 is a circuit diagram of the present invention.
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 fig. 1. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The first embodiment, a user information tag mining system comprises a frequency acquisition circuit, a noise reduction and wave limiting circuit and a push-pull transmitting circuit, wherein the frequency acquisition circuit acquires the frequency of an analog signal received by a control terminal in the user information tag mining system, the noise reduction and wave limiting circuit uses an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C1 to form the noise reduction circuit to reduce the signal-to-noise ratio, simultaneously uses a resistor R4-a resistor R6, a capacitor C3-a capacitor C5 and a triode Q2 to form the wave limiting circuit to adjust the signal waveform, uses a triode Q3 and a triode Q4 to form a switching circuit to adjust the signal potential, and finally uses a triode Q5 and a triode Q6 to form the push-pull circuit to prevent signal distortion and sends the push-pull circuit into the control terminal in the user information tag mining system through a signal transmitter E;
the noise reduction and wave limiting circuit uses an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C1 to form a noise reduction circuit to reduce the signal-to-noise ratio and improve the anti-interference performance of signals, simultaneously uses a resistor R4-a resistor R6, a capacitor C3-a capacitor C5 and a triode Q2 to form a wave limiting circuit to adjust the signal waveform, namely uses a resistor R4-a resistor R6 and a capacitor C3-a capacitor C5 to form a frequency selection circuit to filter abnormal frequency signals, simultaneously uses a triode Q2 to amplify signals and expand the amplitude of the signal waveform, uses a triode Q3 and a triode Q4 to form a switching circuit to adjust the signal potential, uses a triode Q3 to detect the output signal of the frequency selection circuit and the emitter potential difference of the triode Q2 to discharge the abnormal signal difference to the ground, uses a triode Q4 as an amplifier to amplify the signal intensity, the in-phase input end of the operational amplifier AR2 is connected with the, an inverting input terminal of the operational amplifier AR2 is connected to one end of a resistor R2 and a base of the transistor Q2, an output terminal of the operational amplifier AR2 is connected to a collector of the transistor Q2, an anode of a diode D2, the other end of a capacitor C2 and a terminal of the resistor R2, and a collector of the transistor Q2, the other end of the resistor R2 is connected to ground, an emitter of the transistor Q2 is connected to one end of the capacitor C2, the other end of the capacitor C2 is connected to ground, a cathode of the diode D2 is connected to a cathode of the diode D2, the other end of the resistor R2 is connected to the base of the transistor Q2 and the collector of the transistor Q2, one end of the capacitor C2, the other end of the capacitor C2 is connected to ground, the other end of the resistor R2 and the other end of the capacitor C2 are connected to ground, an emitter of the resistor R2, a resistor R2 and a collector of the transistor Q2 are connected to ground, and, the base electrode of the triode Q3 is connected with the other ends of the resistor R5 and the capacitor C4, the emitter electrode of the triode Q3 is connected with the emitter electrode of the triode Q4 and one end of the resistor R9, and the other end of the resistor R9 is grounded.
In the second embodiment, on the basis of the first embodiment, the filtering and transmitting circuit uses a transistor Q5 and a transistor Q6 to form a push-pull circuit to prevent signal distortion, the push-pull circuit is sent to a control terminal in the user information tag mining system through a signal transmitter E1, when a signal is subjected to frequency hopping, the signal is timely calibrated and converted into an alarm signal of the control terminal in the user information tag mining system, so that the control terminal can conveniently process abnormal frequency signals, the base of the transistor Q5 is connected with the base of the transistor Q6 and the collector of the transistor Q4, the emitter of the transistor Q5 is connected with the emitter of the transistor Q6 and one end of the resistor R10, the collector of the transistor Q5 is connected with the power supply +5V, the collector of the transistor Q6 is grounded, and the other end of the resistor R10;
the frequency acquisition circuit selects a frequency collector J1 with the model of SJ-ADC to acquire the frequency of an analog signal received by a control terminal in a user information label mining system, the power supply end of the frequency collector J1 is connected with +5V, the grounding end of the frequency collector J1 is grounded, the output end of the frequency collector J1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the negative electrode of a voltage regulator tube D1, the positive electrode of the voltage regulator tube D1 is grounded, and the other end of the resistor R2 is connected with the non-inverting input end of a transport amplifier AR 1.
The utility model discloses when specifically using, a user information label excavates system, including frequency acquisition circuit, fall and fall the ripples limit circuit and push-pull transmitting circuit, frequency acquisition circuit gathers among the user information label excavates system control terminal and receives analog signal frequency, fall and fall the ripples limit circuit and use fortune amplifier AR1 and diode D2, diode D3 and electric capacity C1 to constitute and fall the ripples circuit and reduce the signal noise ratio, improve the interference immunity of signal, use resistance R4-resistance R6 and electric capacity C3-electric capacity C5 and triode Q2 to constitute and limit the ripples circuit regulation signal waveform simultaneously, that is to use resistance R4-resistance R6 and electric capacity C3-electric capacity C5 to constitute the frequency selection circuit and filter abnormal frequency signal, triode Q2 amplifies the signal simultaneously, enlarge signal waveform amplitude, and use triode Q3, triode Q4 constitutes switch circuit regulation signal potential, the triode Q3 detects the frequency selection circuit output signal and triode Q2 emitter potential difference, discharges the unusual signal difference to the ground, and triode Q4 is the amplifier triode, improves signal strength, and the push-pull transmitting circuit uses triode Q5, triode Q6 to constitute the push-pull circuit and prevents the signal distortion at last, sends to in the control terminal in the user information label excavation system through signal transmitter E1.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (3)
1. A user information tag mining system comprises a frequency acquisition circuit, a noise reduction and wave limiting circuit and a push-pull transmitting circuit, and is characterized in that the frequency acquisition circuit acquires the frequency of a control terminal in the user information tag mining system for receiving an analog signal, the noise reduction and wave limiting circuit uses an operational amplifier AR1, a diode D2, a diode D3 and a capacitor C1 to form the noise reduction circuit to reduce the signal-to-noise ratio, simultaneously uses a resistor R4-a resistor R6, a capacitor C3-a capacitor C5 and a triode Q2 to form the wave limiting circuit to adjust the signal waveform, uses a triode Q3 and a triode Q4 to form a switching circuit to adjust the signal potential, and finally, the push-pull transmitting circuit uses a triode Q5 and a triode Q6 to form the push-pull circuit to prevent signal distortion and sends the push-pull circuit into the control terminal in the user information tag mining;
the noise reduction and wave limiting circuit comprises an operational amplifier AR2, wherein a non-inverting input terminal of the operational amplifier AR2 is connected with an anode of a diode D2 and one end of a capacitor C2, an inverting input terminal of the operational amplifier AR2 is connected with one end of a resistor R2 and a base of a transistor Q2, an output terminal of the operational amplifier AR2 is connected with a collector of the transistor Q2, an anode of the diode D2, the other end of the capacitor C2 and the resistor R2, one end of the capacitor C2 and a collector of the transistor Q2, the other end of the resistor R2 is connected with ground, an emitter of the transistor Q2 is connected with one end of the capacitor C2, the other end of the capacitor C2 is connected with ground, a cathode of the diode D2 is connected with a cathode of the diode D2, the other end of the resistor R2 is connected with the base of the transistor Q2 and one end of the resistor R2, the other end of the resistor R2 and one end of the collector of the transistor R2 and the collector of the transistor Q2 are connected with the ground. The other end of the resistor R7 is grounded, the other end of the resistor R8 is connected with the base of the triode Q4 and the collector of the triode Q3, the base of the triode Q3 is connected with the other ends of the resistor R5 and the capacitor C4, the emitter of the triode Q3 is connected with the emitter of the triode Q4 and one end of the resistor R9, and the other end of the resistor R9 is grounded.
2. The system as claimed in claim 1, wherein the push-pull transmitter circuit comprises a transistor Q5, a base of a transistor Q5 is connected to a base of a transistor Q6 and a collector of a transistor Q4, an emitter of the transistor Q5 is connected to an emitter of a transistor Q6 and one end of a resistor R10, a collector of the transistor Q5 is connected to +5V, a collector of the transistor Q6 is grounded, and the other end of the resistor R10 is connected to the signal transmitter E1.
3. The system as claimed in claim 1, wherein the frequency acquisition circuit comprises a frequency collector J1 with model number SJ-ADC, the power terminal of the frequency collector J1 is connected with +5V, the ground terminal of the frequency collector J1 is connected with ground, the output terminal of the frequency collector J1 is connected with one end of a resistor R1, the other end of the resistor R1 is connected with the negative electrode of a voltage regulator D1, the positive electrode of the voltage regulator D1 is connected with ground, and the other end of the resistor R2 is connected with the non-inverting input terminal of a amplifier AR 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400187.9U CN210041802U (en) | 2019-08-27 | 2019-08-27 | User information label mining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400187.9U CN210041802U (en) | 2019-08-27 | 2019-08-27 | User information label mining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041802U true CN210041802U (en) | 2020-02-07 |
Family
ID=69351280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400187.9U Expired - Fee Related CN210041802U (en) | 2019-08-27 | 2019-08-27 | User information label mining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210041802U (en) |
-
2019
- 2019-08-27 CN CN201921400187.9U patent/CN210041802U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20200827 |