CN210533549U - Abnormal target detection device of hyperspectral imager - Google Patents
Abnormal target detection device of hyperspectral imager Download PDFInfo
- Publication number
- CN210533549U CN210533549U CN201921400697.6U CN201921400697U CN210533549U CN 210533549 U CN210533549 U CN 210533549U CN 201921400697 U CN201921400697 U CN 201921400697U CN 210533549 U CN210533549 U CN 210533549U
- Authority
- CN
- China
- Prior art keywords
- triode
- resistor
- signal
- circuit
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Amplifiers (AREA)
Abstract
The utility model discloses an unusual target detection device of hyperspectral imager, including the frequency acquisition circuit, limit ripples and fall the noise circuit and the transmitting circuit is put to fortune, the analog signal frequency that control terminal received is gathered to the frequency acquisition circuit, limit ripples and fall the noise circuit and use electric capacity C3-electric capacity C5 and resistance R5-resistance R7 and triode Q1, limit ripples circuit restriction signal waveform is constituteed to triode Q2, use triode Q5 simultaneously, triode Q6 constitutes push-pull circuit prevents signal distortion, utilize triode Q5, the nature of triode Q6 prevents signal crossover distortion, use diode D2, diode D3 and electric capacity C2 constitute the noise reduction circuit and reduce the signal noise ratio, guarantee the stability of signal, the transmitting circuit application fortune is put transmitting circuit and is put AR1 in-phase amplification signal at last fortune, send to in the control terminal through signal transmitter E1, the analog signal frequency real-time supervision that control terminal received, and converting the signal into a trigger signal for displaying an abnormal target in the display module after the signal is regulated.
Description
Technical Field
The utility model relates to the technical field of circuits, especially, relate to a hyperspectral imager abnormal target detection device.
Background
At present, a hyperspectral imager abnormal target detection device comprises a control terminal, a signal transmission module, a display module and an information acquisition module, wherein the information acquisition module acquires image signals and sends the image signals to the control terminal through the signal transmission module, the control terminal processes the image information and controls the display module to display hyperspectral images, and the hyperspectral imager abnormal target signals are abnormal in signal frequency, so that the hyperspectral imager abnormal target signals need to be monitored in real time, and abnormal target display is convenient to trigger.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims to provide a hyperspectral imager abnormal target detection device has the characteristic of thinking ingenious, humanized design, can be to the analog signal frequency real-time supervision that control terminal received, converts the trigger signal that unusual target shows in the display module into after the signal conditioning.
The technical scheme includes that the abnormal target detection device of the hyperspectral imager comprises a control terminal, a signal transmission module, a display module and an information acquisition module, wherein the information acquisition module acquires image signals and sends the image signals to the control terminal through the signal transmission module, the control terminal processes the image information and controls the display module to display hyperspectral images, the abnormal target detection device also comprises a frequency acquisition circuit, a wave limiting and noise reducing circuit and an operational amplifier emission circuit, the frequency acquisition circuit acquires analog signal frequency received by the control terminal, the wave limiting and noise reducing circuit utilizes a capacitor C3-a capacitor C5, a resistor R5-a resistor R7, a triode Q1 and a triode Q2 to form a wave limiting circuit to limit signal waveforms, simultaneously utilizes a triode Q5 and a triode Q6 to form a push-pull circuit to prevent signal distortion, and utilizes a diode D2, a diode D3 and a capacitor C2 to form a noise reducing circuit to reduce the signal-to-noise, finally, the operational amplifier transmitting circuit amplifies signals in phase by using an operational amplifier AR1, and the amplified signals are sent to the control terminal through a signal transmitter E1 to display trigger signals for abnormal targets of the display module;
the wave-limiting noise reduction circuit comprises a triode Q1, the base of a triode Q1 is connected with a resistor R6 and one end of a capacitor C4, the collector of a triode Q1 is connected with the base of a triode Q2 and one end of a resistor R2, the emitter of a triode Q2 is grounded, the collector of the triode Q2 is connected with the other end of the resistor R2, the base of the triode Q2 and a power supply +5V, the collector of the triode Q2 is connected with the power supply +5V, the emitter of the triode Q2 is connected with the emitter of the triode Q2 and one end of the resistor R2, the collector of the triode Q2 is grounded, the other end of the capacitor C2 is connected with the resistor R2, one end of the capacitor C2 is grounded, the other end of the resistor R2 is connected with one end of the resistor R2 and one end of the capacitor C2, the other end of the capacitor C2 is grounded, the other end of the resistor R2 is connected with the emitter of the capacitor Q2 and one end of the diode D2, One end of the capacitor C2, the cathode of the diode D2 is connected with the cathode of the diode D3, and the anode of the diode D3 is connected with the other end of the capacitor C2 and the other end of the resistor R3.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that;
1. a capacitor C3-a capacitor C5, a resistor R5-a resistor R7, a triode Q1 and a triode Q2 are used for forming a wave limiting circuit to limit signal waveforms, a frequency selecting circuit consisting of a capacitor C3-a capacitor C5 and a resistor R5-a resistor R7 is used for screening single-frequency signals, the triode Q1 and a triode Q2 are used for amplifying the signals, the peak value of the signals is improved, and the effect of limiting waves is achieved by filtering abnormal frequencies of the signals;
2. a push-pull circuit consisting of a triode Q5 and a triode Q6 is used for preventing signal distortion, signal crossover distortion is prevented by using the properties of a triode Q5 and a triode Q6, a noise reduction circuit consisting of a diode D2, a diode D3 and a capacitor C2 is used for reducing the signal-to-noise ratio, the stability of signals is further ensured, an operational amplifier AR1 is used for amplifying signals in phase and sending the amplified signals to a control terminal through a signal emitter E1, a trigger signal is displayed for an abnormal target of a display module, and the display module is triggered to display the abnormal target.
Drawings
Fig. 1 is the utility model relates to a hyperspectral imager unusual target detection device's wave-limiting noise reduction circuit diagram.
Fig. 2 is the utility model relates to a frequency acquisition circuit diagram of unusual target detection device of hyperspectral imager.
Fig. 3 is the utility model relates to a transmission circuit diagram is put to unusual target detection device's of high spectral imaging appearance fortune.
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 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The embodiment I provides an abnormal target detection device of a hyperspectral imager, which comprises a control terminal, a signal transmission module, a display module and an information acquisition module, wherein the information acquisition module acquires image signals, the image signals are transmitted to the control terminal through the signal transmission module, the control terminal processes the image information and controls the display module to display hyperspectral images, the abnormal target detection device also comprises a frequency acquisition circuit, a wave limiting and noise reducing circuit and an operational amplifier transmitting circuit, the frequency acquisition circuit acquires analog signal frequency received by the control terminal, the wave limiting and noise reducing circuit adopts a capacitor C3-a capacitor C5, a resistor R5-a resistor R7, a triode Q1 and a triode Q2 to form a wave limiting circuit to limit signal waveforms, simultaneously adopts a triode Q5 and a triode Q6 to form a push-pull circuit to prevent signal distortion, and adopts a diode D2, a diode D3 and a capacitor C2 to form a noise reducing circuit to reduce the, finally, the operational amplifier transmitting circuit amplifies signals in phase by using an operational amplifier AR1, and the amplified signals are sent to the control terminal through a signal transmitter E1 to display trigger signals for abnormal targets of the display module;
the wave-limiting noise reduction circuit utilizes a capacitor C3-a capacitor C5, a resistor R5-a resistor R7, a triode Q1 and a triode Q2 to form a wave-limiting circuit to limit signal waveforms, utilizes a frequency selection circuit consisting of the capacitor C3-the capacitor C5, the resistor R5-the resistor R7 to screen single-frequency signals, utilizes a triode Q1 and a triode Q2 to amplify signals to improve signal peak values, realizes the function of wave limiting by filtering abnormal frequencies of the signals, utilizes a triode Q5 and a triode Q6 to form a push-pull circuit to prevent signal distortion, utilizes the properties of the triode Q5 and the triode Q6 to prevent signal crossover distortion, utilizes a diode D2, a diode D3 and a capacitor C2 to form a noise reduction circuit to reduce the signal noise ratio and further ensure the stability of the signals, a base electrode of the triode Q1 is connected with the resistor R6 and one end of the capacitor C4, a collector electrode of the triode Q1 is connected with a base electrode of the triode Q2, the emitter of the transistor Q1 is grounded, the collector of the transistor Q2 is connected to the other end of the resistor R2, the base of the transistor Q5, the base of the transistor Q6 and +5V, the collector of the transistor Q5 is connected to the +5V, the emitter of the transistor Q5 is connected to the emitter of the transistor Q6 and one end of the resistor R3, the collector of the transistor Q6 is grounded, the other end of the capacitor C6 is connected to one end of the resistor R6 and one end of the capacitor C6, the other end of the resistor R6 is connected to the ground, the other end of the resistor R6 is connected to one end of the resistor R6 and one end of the capacitor C6, the other end of the resistor R6 is connected to the cathode of the diode D6, and the anode of the diode D6 is connected to the other end of the capacitor C6 and the other end of the resistor R6.
In the second embodiment, on the basis of the first embodiment, the operational amplifier transmitting circuit uses an operational amplifier AR1 to amplify a signal in phase, and the amplified signal is sent to the control terminal through a signal transmitter E1 to display a trigger signal for an abnormal target of the display module, which triggers the display module to display the abnormal target, the in-phase input terminal of the operational amplifier AR1 is connected to the anode of the diode D3, the inverting input terminal of the operational amplifier AR1 is connected to one end of the resistor R8 and the resistor R9, the other end of the resistor R8 is grounded, the other end of the resistor R9 is connected to the output terminal of the operational amplifier AR1 and one end of the resistor R10, and the other end of the resistor R10 is connected to the signal.
In the third embodiment, on the basis of the second embodiment, the frequency acquisition circuit selects a frequency collector J1 with the model of SJ-ADC to acquire the frequency of the analog signal received by the control terminal, the power supply terminal of the frequency collector J1 is connected to +5V, the ground terminal of the frequency collector J1 is grounded, the output terminal of the frequency collector J1 is connected to the negative electrode of a voltage regulator tube D1 and one end of a resistor R1, the positive electrode of the voltage regulator tube D1 is grounded, the other end of the resistor R1 is connected to one end of a capacitor C1 and the base of a triode Q1, and the other end of the capacitor C1 is grounded.
The utility model discloses during the specific use, an unusual target detection device of hyperspectral imager, including frequency acquisition circuit, limit wave and fall the noise circuit and the transmitting circuit is put to the fortune, frequency acquisition circuit gathers the analog signal frequency that control terminal received, limit wave and fall the noise circuit and use electric capacity C3-electric capacity C5 and resistance R5-resistance R7 and triode Q1, triode Q2 to constitute limit wave circuit restriction signal waveform, utilize electric capacity C3-electric capacity C5 and resistance R5-resistance R7 to constitute the frequency selection circuit and screen single frequency signal, simultaneously utilize triode Q1, triode Q2 to amplify the signal, improve signal peak value, through filtering signal abnormal frequency, realize the effect of limit wave, simultaneously utilize triode Q5, triode Q6 constitutes push-pull circuit and prevents signal distortion, utilize triode Q5, triode Q6's nature prevents signal cross distortion, and a noise reduction circuit consisting of a diode D2, a diode D3 and a capacitor C2 is used for reducing the signal-to-noise ratio, the stability of the signals is further ensured, and finally, the operational amplifier transmitting circuit uses an operational amplifier AR1 to amplify the signals in phase and transmits the amplified signals to the control terminal through a signal transmitter E1, so that the trigger signals are displayed for the abnormal targets of the display module.
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. An abnormal target detection device of a hyperspectral imager comprises a control terminal, a signal transmission module, a display module and an information acquisition module, wherein the information acquisition module acquires image signals, the image signals are transmitted to the control terminal through the signal transmission module, the control terminal processes the image information and controls the display module to display hyperspectral images, and the abnormal target detection device is characterized by further comprising a frequency acquisition circuit, a wave limiting and noise reducing circuit and an operational amplifier transmitting circuit, wherein the frequency acquisition circuit acquires analog signal frequency received by the control terminal, the wave limiting and noise reducing circuit utilizes a capacitor C3-a capacitor C5 and a resistor R5-a resistor R7, a triode Q1 and a triode Q2 to form a wave limiting circuit to limit signal waveforms, simultaneously utilizes a triode Q5 and a triode Q6 to form a push-pull circuit to prevent signal distortion, and utilizes a diode D2, a diode D3 and a capacitor C2 to form a noise reducing circuit to reduce the signal, finally, the operational amplifier transmitting circuit amplifies signals in phase by using an operational amplifier AR1, and the amplified signals are sent to the control terminal through a signal transmitter E1 to display trigger signals for abnormal targets of the display module;
the wave-limiting noise reduction circuit comprises a triode Q1, the base of a triode Q1 is connected with a resistor R6 and one end of a capacitor C4, the collector of a triode Q1 is connected with the base of a triode Q2 and one end of a resistor R2, the emitter of a triode Q2 is grounded, the collector of the triode Q2 is connected with the other end of the resistor R2, the base of the triode Q2 and a power supply +5V, the collector of the triode Q2 is connected with the power supply +5V, the emitter of the triode Q2 is connected with the emitter of the triode Q2 and one end of the resistor R2, the collector of the triode Q2 is grounded, the other end of the capacitor C2 is connected with the resistor R2, one end of the capacitor C2 is grounded, the other end of the resistor R2 is connected with one end of the resistor R2 and one end of the capacitor C2, the other end of the capacitor C2 is grounded, the other end of the resistor R2 is connected with the emitter of the capacitor Q2 and one end of the diode D2, One end of the capacitor C2, the cathode of the diode D2 is connected with the cathode of the diode D3, and the anode of the diode D3 is connected with the other end of the capacitor C2 and the other end of the resistor R3.
2. The hyperspectral imager abnormal target detection device as claimed in claim 1, wherein the operational amplifier transmitting circuit comprises an operational amplifier AR1, the non-inverting input end of the operational amplifier AR1 is connected with the anode of a diode D3, the inverting input end of the operational amplifier AR1 is connected with one end of a resistor R8 and one end of a resistor R9, the other end of the resistor R8 is grounded, the other end of the resistor R9 is connected with the output end of the operational amplifier AR1 and one end of a resistor R10, and the other end of the resistor R10 is connected with a signal transmitter E1.
3. The hyperspectral imager abnormal target detection device as claimed in claim 1, wherein the frequency acquisition circuit comprises a frequency collector J1 with the model of SJ-ADC, 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 the negative electrode of a voltage regulator tube D1 and one end of a resistor R1, the positive electrode of the voltage regulator tube D1 is grounded, the other end of the resistor R1 is connected with one end of a capacitor C1 and the base of a triode Q1, and the other end of the capacitor C1 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400697.6U CN210533549U (en) | 2019-08-27 | 2019-08-27 | Abnormal target detection device of hyperspectral imager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400697.6U CN210533549U (en) | 2019-08-27 | 2019-08-27 | Abnormal target detection device of hyperspectral imager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533549U true CN210533549U (en) | 2020-05-15 |
Family
ID=70603651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400697.6U Active CN210533549U (en) | 2019-08-27 | 2019-08-27 | Abnormal target detection device of hyperspectral imager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210533549U (en) |
-
2019
- 2019-08-27 CN CN201921400697.6U patent/CN210533549U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110324431B (en) | User data management system based on cloud computing | |
| CN110290359B (en) | Camera signal transmission system | |
| CN110856210B (en) | Power distribution network communication safety protection system | |
| CN110988579B (en) | Power grid fault real-time monitoring system | |
| CN110348796B (en) | Logistics information acquisition system | |
| CN109495017A (en) | A kind of broadband piezoelectric vibration energy harvesting system | |
| CN110380744B (en) | Building site fire safety management system based on thing networking | |
| CN210533549U (en) | Abnormal target detection device of hyperspectral imager | |
| CN215066903U (en) | Low-frequency signal acquisition system | |
| CN209879334U (en) | Computer analog signal calibration system | |
| CN109512400A (en) | A kind of monitoring arrangement of Real-time Feedback special operating personnel body index | |
| CN211149232U (en) | Engineering structure health monitoring data acquisition and processing system | |
| CN209881753U (en) | Safe power supply for main magnetic pole of electron accelerator | |
| CN210041802U (en) | User information label mining system | |
| CN110344814B (en) | Front-end circuit for logging instrument | |
| CN110601669A (en) | Water consumption analysis system | |
| CN210534324U (en) | General unmanned aerial vehicle monitoring radar waveform generating equipment | |
| CN210244635U (en) | Road traffic signal lamp based on 5G technology | |
| CN211127736U (en) | Weak pulse signal amplifying circuit | |
| CN216817455U (en) | Unmanned aerial vehicle inspection device | |
| CN209928601U (en) | Wireless communication alarm circuit | |
| CN209994509U (en) | Intelligent data transmission system for miniature electric energy meter | |
| CN210071332U (en) | Wind turbine generator system bearing diagnostic device | |
| CN206099991U (en) | Audio communication system based on laser | |
| CN219499352U (en) | Charge sensitive preamplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |