CN217655209U - Electromagnetic signal detecting system - Google Patents
Electromagnetic signal detecting system Download PDFInfo
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- CN217655209U CN217655209U CN202221024604.6U CN202221024604U CN217655209U CN 217655209 U CN217655209 U CN 217655209U CN 202221024604 U CN202221024604 U CN 202221024604U CN 217655209 U CN217655209 U CN 217655209U
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Abstract
The utility model provides an electromagnetic signal detecting system, include: the device comprises a main control module, an electromagnetic signal detection circuit, an electromagnetic signal amplification circuit and a communication circuit; set up clock circuit on the host system, can listen the time of system and confirm, electromagnetic signal detection circuitry connects host system carries out electromagnetic signal's detection, electromagnetic signal amplifier circuit connects electromagnetic signal detection circuitry carries out electromagnetic signal's further amplification, communication circuit connects host system carries out electromagnetic signal and listens data transmission of system, the utility model discloses can be used for handling various radio signal to the signal that will gather is enlargied, is modulated etc.
Description
Technical Field
The utility model relates to an electromagnetic signal detection area particularly, relates to an electromagnetic signal detecting system.
Background
With the rapid development of information science and technology, the electromagnetic signal environment is increasingly complex, complex electromagnetic signals are overlapped and interfered with each other, inconvenience is brought to signal detection work, and if the electromagnetic signals in a specified area can be detected and visual display and data transmission are carried out, the method has great significance to the transmission of the electromagnetic signals.
Disclosure of Invention
The utility model provides a problem be, provide one kind and can carry out the electromagnetic wave and detect, carry out electromagnetic signal's intelligent control's electromagnetic signal detection system simultaneously.
In order to solve the above problem, the utility model provides an electromagnetic signal detecting system, include: the device comprises a main control module, an electromagnetic signal detection circuit, an electromagnetic signal amplification circuit and a communication circuit; the electromagnetic signal detection circuit is connected with the master control module to detect electromagnetic signals, the electromagnetic signal amplification circuit is connected with the electromagnetic signal detection circuit to further amplify the electromagnetic signals, and the communication circuit is connected with the master control module to transmit detection data of the electromagnetic signal detection system.
Furthermore, the main control module comprises a main control chip, a reset circuit and a clock circuit, wherein the reset circuit is connected with a reset pin of the main control chip so as to execute system reset operation, and the clock circuit is connected with the main control chip to perform timing and timing operation, so that the detection system can be ensured to complete detection work in time.
Furthermore, the electromagnetic signal detection circuit comprises an electromagnetic signal detection chip and a signal transmission interface, wherein the input end of the electromagnetic signal detection chip is connected with the signal transmission interface, and the output end of the electromagnetic signal detection chip is connected with the main control module for transmitting signal detection data.
Furthermore, the electromagnetic signal amplifying circuit comprises two paths of operational amplifier circuits A and B, wherein the input end of the operational amplifier circuit A is connected with a power supply, the output end of the operational amplifier circuit A is connected with the input end of the operational amplifier circuit B, and the control end of the operational amplifier circuit B is connected with the main control module to amplify the detection signal.
Furthermore, the electromagnetic signal detection circuit also comprises a frequency spectrum analysis circuit, wherein the input end of the frequency spectrum analysis circuit is connected with a power supply, the output end of the frequency spectrum analysis circuit is connected with the display circuit and the control end of the display circuit, the signal end of the frequency spectrum analysis circuit is connected with the electromagnetic signal detection circuit, and the frequency spectrum analysis circuit can directly display the frequency spectrum component of the electromagnetic signal and visually display the frequency spectrum component through the display circuit.
Further, communication circuit includes 485 communication circuit and WIFI communication circuit, 485 communication circuit includes 485 communication chip and 485 communication interface, the input termination of 485 communication chip, the control termination the host system, the output termination 485 communication interface output 485 communication signal, WIFI communication circuit includes WIFI transmission interface and WIFI signal source, the input termination power of WIFI transmission interface, the signal termination the WIFI signal source, the control termination the host system, the output carries out the output of WIFI signal.
Further, the electromagnetic signal detection system further comprises a peripheral circuit, the peripheral circuit comprises a power circuit, a display circuit and a data storage circuit, the power circuit adopts a 12V lithium battery power supply to supply power, and supplies power to the main control module and the whole circuit system through voltage stabilization chip voltage stabilization to 3.3V, and an electric quantity detection circuit is arranged outside the external power supply, so that electric quantity information of the battery can be detected in real time, and display feedback is performed.
Furthermore, the display circuit comprises a display screen, a display screen interface circuit and a key circuit, wherein the display screen interface circuit is connected with the display screen to supply electric quantity and conduct information of the display screen, and the key circuit realizes wired regulation and control of the display screen through the display screen interface circuit.
Furthermore, the data storage circuit is provided with two parts of operation storage and local storage, for the content needing to be stored, the main control module can be used for selecting the stored content, for the important content, the local storage is adopted, and for other contents, the main control module can be used for performing operation storage.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the electromagnetic signal detection circuit and the electromagnetic signal amplification circuit can detect electromagnetic signals in a formulated environment, and amplify the detected electromagnetic signals through the secondary electromagnetic signal amplification circuit.
2. The display screen is provided with a spectrum analysis circuit and a display circuit, so that the amplified signals can be subjected to spectrum analysis through the spectrum analysis circuit, and waveform signals can be visually displayed through the display screen.
3. Adopt independent power supply to supply power for listen the system and can be applicable to more extensive listening environment, possess the electric quantity detection circuitry in the circuit simultaneously, can the visual display battery electric quantity.
4. Adopt 485 communication circuit and WIFI communication circuit to carry out data communication, can ensure that the system can data transmission under any environment, the system has been equipped with independent memory circuit simultaneously, can carry out the save of data.
Drawings
Fig. 1 is a schematic structural diagram of the overall structure of the present invention;
fig. 2 is a schematic diagram of the principle structure of the communication circuit of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the coordinate system XYZ provided herein, the X axis represents the right direction in the forward direction, the X axis represents the left direction in the reverse direction, the Y axis represents the front direction, the Y axis represents the rear direction in the reverse direction, the Z axis represents the upper direction in the forward direction, and the Z axis represents the lower direction in the reverse direction. Also, it should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
As shown in fig. 1, an electromagnetic signal detection system is provided, which includes: the device comprises a main control module, an electromagnetic signal detection circuit, an electromagnetic signal amplification circuit and a communication circuit; the master control module is provided with a clock circuit which can determine the time of the detection system, the electromagnetic signal detection circuit is connected with the master control module to detect the electromagnetic signals, the electromagnetic signal amplification circuit is connected with the electromagnetic signal detection circuit to further amplify the electromagnetic signals, and the communication circuit is connected with the master control module to transmit the detection data of the electromagnetic signal detection system.
The utility model discloses an in an embodiment, host system includes main control chip, reset circuit, clock circuit, reset circuit connects main control chip's the pin that resets, and then the operation that resets of execution system, clock circuit connects main control chip, timing and timing operation can ensure that the detection system in time accomplishes detection work.
It should be noted that, in this embodiment, a pin connected to other circuits is disposed on the main control chip, the reset circuit is a limit switch disposed between two pins of the main control chip, and the reset of the system instruction and the reset of the detection system can be completed through the limit switch, and the main control chip is further connected to the clock circuit, so as to ensure that the detection system completes detection within a specified time.
The utility model discloses an embodiment, electromagnetic signal detection circuitry includes electromagnetic signal detection chip, signal transmission interface, the input termination of electromagnetic signal detection chip signal transmission interface, output termination the host system carries out the transmission of signal detection data.
It should be noted that, in this embodiment, the electromagnetic signal detection circuit detects an electromagnetic signal in a space through the signal transmission interface, and transmits a detection signal to the main control module through the electromagnetic signal detection chip, so as to facilitate amplification of the detection signal and subsequent work.
In an embodiment of the utility model, the electromagnetic signal amplifier circuit includes two way operational amplifier circuit A, operational amplifier circuit B, operational amplifier circuit A's input termination power, output termination operational amplifier circuit B input, operational amplifier circuit B's control termination the host system carries out the enlargiing of detected signal.
It should be noted that, in this embodiment, the operational amplifier circuit a and the operational amplifier circuit B are operational amplifier chips of the same specification, the operational amplifier chips a and B are physically connected by using a wire, the amplification factor of a system signal is the product of the amplification factors of the operational amplifier circuit a and the operational amplifier circuit B, and an electromagnetic signal is amplified by the signal amplification circuit and then transmitted to the spectrum analysis circuit.
The utility model discloses an embodiment, electromagnetic signal detection circuitry still includes spectrum analysis circuit, spectrum analysis circuit's input termination power, output termination display circuit, control termination host system, signal termination electromagnetic signal detection circuitry, spectrum analysis circuit can directly show electromagnetic signal's spectral component to carry out visual display through the display circuit.
It should be noted that, in this embodiment, the spectrum analysis circuit may decompose a complex electromagnetic signal into simpler signals, distinguish carrier signals of different frequencies, expand the carrier signals according to the frequency intensity of the signals, and present a frequency wave function through the display circuit.
The utility model discloses an embodiment, communication circuit includes 485 communication circuit and WIFI communication circuit, 485 communication circuit includes 485 communication chip and 485 communication interface, 485 communication chip's input power connection, control termination host system, output termination 485 communication interface output 485 communication signal, WIFI communication circuit includes WIFI transmission interface and WIFI signal source, the input power connection of WIFI transmission interface, signal termination WIFI signal source, control termination host system, the output carries out the output of WIFI signal.
It should be noted that, in this embodiment, as shown in fig. 2, the system is equipped with a wireless interface and a wired interface for communication, the 485 communication circuit mainly adopts connection with the 485 communication interface for wired communication, and this communication mode is faster than wireless communication, and the WIFI communication circuit can perform wireless data transmission and perform data transmission by adopting two communication modes, and is applicable to a complex electromagnetic environment.
The utility model discloses an embodiment, electromagnetic signal detection system still includes the peripheral hardware circuit, the peripheral hardware circuit includes power supply circuit, display circuit, data storage circuit, power supply circuit adopts 12V lithium battery power to supply main control module and whole circuit system to use through steady voltage chip steady voltage to 3.3V, set up electric quantity detection circuit in the outside of external power supply simultaneously, can the real-time detection battery electric quantity information, and show the feedback.
It should be noted that, in this embodiment, the power supply circuit adopts a 12V lithium battery to supply power, so that the system can be applied to an environment without a wire interface, and the independent power supply can ensure stable operation of the system, and the electromagnetic electric quantity can be detected through the electric quantity detection circuit, and when the electric quantity of the battery is low, the feedback of the display information can be performed through the main control module.
The utility model discloses an embodiment, the display circuit includes display screen, display screen interface circuit, keying circuit, display screen interface circuit connects the display screen carries out the power supply and the information conduction of display screen, keying circuit passes through display screen interface circuit realizes the wired regulation and control to the display screen.
It should be noted that, in this embodiment, the display screen is a TFT display screen, and can display the main control information, the display screen is connected to a power interface and a communication circuit, the display screen completes display power supply and reception of the display information through the interface, and the key circuit is connected to the display screen interface, and can debug the display content through the keys.
The utility model discloses an embodiment, data storage circuit sets up operation storage and local storage two parts, to the content that needs the storage, can carry out the selection of storage content through host system, carries out the operation storage to important content, to other contents, takes local storage.
It should be noted that, in this embodiment, the data storage circuit adopts a large-capacity storage unit, and for important contents, the data storage circuit can be operated and stored, and this storage manner can facilitate the system to be called at any time, and simultaneously ensures that the data speed adjustment rate is faster, and for less important contents, a local storage manner is adopted, and the data storage circuit is directly stored in a storage disk of the system contents, so that the data can be stored for a long time, and simultaneously, the conversion between the operation storage and the local storage of the stored contents can be completed through the main control chip.
The utility model discloses a theory of operation:
the system supplies power through a power circuit, a signal detection instruction is sent by a static main control module, the electromagnetic signal is transmitted to a signal detection circuit to be detected, then the signal is amplified through a signal amplification circuit, the signal is subjected to spectrum analysis, the analyzed signal is transmitted to the main control module again, spectrum analysis data are displayed through a display circuit, and meanwhile, a communication circuit is arranged in the circuit, and data communication in various modes can be carried out.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the disclosure.
Claims (9)
1. An electromagnetic signal detection system, comprising: the device comprises a main control module, an electromagnetic signal detection circuit, an electromagnetic signal amplification circuit and a communication circuit; the master control module is provided with a clock circuit which can determine the time of the detection system, the electromagnetic signal detection circuit is connected with the master control module to detect the electromagnetic signals, the electromagnetic signal amplification circuit is connected with the electromagnetic signal detection circuit to further amplify the electromagnetic signals, and the communication circuit is connected with the master control module to transmit the detection data of the electromagnetic signal detection system.
2. The electromagnetic signal detection system according to claim 1, wherein the main control module includes a main control chip, a reset circuit, and a clock circuit, the reset circuit is connected to the reset pin of the main control chip to perform a system reset operation, and the clock circuit is connected to the main control chip to perform timing and timing operations, so as to ensure that the detection system completes the detection operation in time.
3. The electromagnetic signal detection system as claimed in claim 1, wherein the electromagnetic signal detection circuit comprises an electromagnetic signal detection chip and a signal transmission interface, an input terminal of the electromagnetic signal detection chip is connected to the signal transmission interface, and an output terminal of the electromagnetic signal detection chip is connected to the main control module for transmitting signal detection data.
4. The system according to claim 3, wherein the electromagnetic signal detected by the electromagnetic signal detection circuit is further amplified by an electromagnetic signal amplification circuit, the electromagnetic signal amplification circuit includes two operational amplifier circuits a and B, an input terminal of the operational amplifier circuit a is connected to a power supply, an output terminal of the operational amplifier circuit a is connected to an input terminal of the operational amplifier circuit B, and a control terminal of the operational amplifier circuit B is connected to the main control module for amplifying the detection signal.
5. The electromagnetic signal detecting system of claim 4, wherein the amplified electromagnetic signal is further subjected to spectrum analysis by a spectrum analyzing circuit, an input end of the spectrum analyzing circuit is connected to a power supply, an output end of the spectrum analyzing circuit is connected to a display circuit, a control end of the spectrum analyzing circuit is connected to the main control module, and a signal end of the spectrum analyzing circuit is connected to the electromagnetic signal detecting circuit, and the spectrum analyzing circuit can directly display a spectrum component of the electromagnetic signal and visually display the spectrum component through the display circuit.
6. The electromagnetic signal detection system according to claim 1, wherein the communication circuit comprises a 485 communication circuit and a WIFI communication circuit, the 485 communication circuit comprises a 485 communication chip and a 485 communication interface, the input end of the 485 communication chip is connected with a power supply, the control end is connected with the main control module, the output end is connected with the 485 communication interface to output 485 communication signals, the WIFI communication circuit comprises a WIFI transmitting interface and a WIFI signal source, the input end of the WIFI transmitting interface is connected with the power supply, the signal end is connected with the WIFI signal source, the control end is connected with the main control module, and the output end outputs WIFI signals.
7. The electromagnetic signal detection system according to claim 1, further comprising a peripheral circuit, wherein the peripheral circuit comprises a power circuit, a display circuit and a data storage circuit, the power circuit is powered by a 12V lithium battery power source and is stabilized to 3.3V by a voltage stabilizing chip for use by the main control module and the whole circuit system, and meanwhile, an electric quantity detection circuit is disposed outside the external power source, so that electric quantity information of the battery can be detected in real time and displayed for feedback.
8. The electromagnetic signal detecting system of claim 7, wherein the display circuit includes a display screen, a display screen interface circuit, and a key circuit, the display screen interface circuit is connected to the display screen for power supply and information transmission of the display screen, and the key circuit realizes wired control of the display screen through the display screen interface circuit.
9. The electromagnetic signal detection system of claim 7, wherein the data storage circuit is configured to perform a run storage and a local storage, and for the content to be stored, the main control module can select the stored content, perform the run storage for the important content, and perform the local storage for the other content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024604.6U CN217655209U (en) | 2022-04-30 | 2022-04-30 | Electromagnetic signal detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024604.6U CN217655209U (en) | 2022-04-30 | 2022-04-30 | Electromagnetic signal detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN217655209U true CN217655209U (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221024604.6U Active CN217655209U (en) | 2022-04-30 | 2022-04-30 | Electromagnetic signal detecting system |
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| Country | Link |
|---|---|
| CN (1) | CN217655209U (en) |
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- 2022-04-30 CN CN202221024604.6U patent/CN217655209U/en active Active
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