Magnetoelectric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response

Abstract

The utility model discloses a magnetoelectric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response, which comprises a signal generator, a signal collector, an RLC measurer, a current display, an operational amplifier and an oscilloscope, and is characterized in that the signal collector is electrically connected with the signal generator, the RLC measurer, the current display and the operational amplifier respectively; the operational amplifier is electrically connected with the signal generator, and the oscilloscope is electrically connected with the operational amplifier; the device provided by the utility model has higher sensitivity and wider measurement frequency band for the measurement of the electromagnetic property of the sample to be measured.

Description

Technical Field

[0001] The utility model relates to the field of electromagnetic material science and technology, and in particular to a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response. Background Art

[0002] RLC (resistance-inductance-capacitance) circuit spring coupling system is widely present in the fields of social production and science and technology, and occupies an important position in the development of the national economy.

[0003] With the continuous development of materials science, the research and development and application of new electromagnetic materials has also become an important research field. It is particularly important to design a magneto-electric spectrum scanner device for rapid measurement of the inductance, capacitance and conductivity of electromagnetic materials.

[0004] The resonant cavity method and other methods commonly used in the prior art do not have the advantages of simplicity, flexibility, real-time performance, etc. in measuring the inductance, capacitance and conductivity of electromagnetic materials. It is also difficult to establish a connection between conductivity, permeability and hysteresis loop, and it is impossible to quickly measure the inductance, capacitance and conductivity of electromagnetic materials. Utility Model Content

[0005] The technical problem to be solved by the utility model is: how to overcome the technical difficulty of the prior art that the inductance, capacitance and conductivity of electromagnetic materials cannot be measured quickly. In order to overcome the above defects of the prior art, the present invention provides a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response.

[0006] The utility model provides a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response:

[0007] include:

[0008] A signal generator, generating AC and DC signals;

[0009] A signal collector receives the AC signal sent by the signal generator and converts it into a magnetoelectric signal of the sample to be tested;

[0010] An RLC measuring device converts the magnetoelectric signal of the sample to be measured into an impedance signal;

[0011] A current display, which converts the magnetoelectric signal of the sample to be tested into real-time current data;

[0012] An operational amplifier, which amplifies the magnetoelectric signal of the sample to be tested based on the DC signal sent by the signal generator to obtain an amplified signal;

[0013] an oscilloscope, converting the amplified signal into a waveform image;

[0014] in,

[0015] The signal collector is electrically connected to the signal generator, the RLC measuring device, the current display, and the operational amplifier respectively; the operational amplifier is electrically connected to the signal generator; and the oscilloscope is electrically connected to the operational amplifier.

[0016] Compared with the prior art, the magnetoelectric spectrum scanner device of the utility model has the following advantages:

[0017] Firstly, by setting a signal generator, a signal collector, an RLC meter, a current display, an operational amplifier and an oscilloscope, the signal collector is electrically connected to the signal generator, the RLC meter and the current display respectively, the operational amplifier is electrically connected to the signal generator, and the oscilloscope is electrically connected to the operational amplifier, thereby being able to analyze the response of the LRC circuit driven by an AC source, and at the same time extracting the magnetic and electrical properties of the sample to be tested (such as an insertion rod), providing a new non-contact and non-destructive idea for measuring the electromagnetic properties of materials, and having higher sensitivity and a wider measurement frequency band than traditional electromagnetic property measurement methods or devices.

[0018] Secondly, the magneto-electric spectrum scanner device of the utility model has the characteristics of simple structure and orderly operation, and has the advantages of simple and easy operation and low cost. It provides a new solution for the rapid measurement of electromagnetic properties and has potential application value, especially in the fields of materials science and electromagnetism.

[0019] Finally, the magnetoelectric spectrum scanner device of the utility model adopts a combination of RLC measuring device, current display and oscilloscope, combines LRC circuit with magnetoelectric spectrum scanning technology, and realizes rapid and accurate measurement of electromagnetic properties of materials. This technical integration innovation not only improves measurement efficiency, but also broadens the measurement range, making it possible to conduct more comprehensive and in-depth research on the electromagnetic properties of materials.

[0020] In a possible implementation manner, the signal generator is provided with an AC signal output pin and a DC signal output pin;

[0021] Compared with the prior art, the above technical solution can realize the classified output of AC signals and DC signals by the signal generator, which is convenient for the smooth reception of the signal collector and the operational amplifier.

[0022] In a possible implementation, the signal collector includes an electromagnetic rotating coil channel tube, a coil wound on the electromagnetic rotating coil channel tube, and a wire arrangement breadboard, wherein the electromagnetic rotating coil channel tube is arranged on the wire arrangement breadboard for allowing the sample to be tested to freely enter and exit, and the wire arrangement breadboard is electrically connected to the coil, the AC signal output pin, the RLC meter, the current display, and the operational amplifier respectively;

[0023] Compared with the prior art, the above technical solution can realize the transmission of the AC signal output by the signal generator to the coil through the wire layout breadboard. When the sample to be tested is inserted into the electromagnetic rotating circle channel tube, under the interaction between the AC signal in the coil and the sample to be tested, the coil outputs a corresponding fluctuation signal to form a magnetoelectric signal of the sample to be tested, which is respectively transmitted to the RLC meter, current display and operational amplifier through the wire layout breadboard, providing guarantee for the final measurement.

[0024] In a possible implementation, the electromagnetic rotating coil channel tube is detachably connected to the wire arrangement breadboard;

[0025] Compared with the prior art, the above technical solution can realize the detachable electromagnetic rotating channel tube on the wire layout breadboard, which can not only adjust the connection and disconnection mode of the two, but also realize the control of the electromagnetic environment, which is convenient for the measurement of the sample to be tested.

[0026] In a possible implementation, the RLC meter includes a supporting component and a digital display arranged on the supporting component, the supporting component is provided with a screen pause button, an R / L / C button, a resistance measuring component, an impedance measuring component, a USB interface, and an electromagnetic coil wire terminal, the resistance measuring component and the impedance measuring component are both electrically connected to the electromagnetic coil wire terminal, the electromagnetic coil wire terminal is electrically connected to the wire arrangement breadboard, the R / L / C button is electrically connected to the resistance measuring component and the impedance measuring component, the USB interface is electrically connected to the resistance measuring component and the impedance measuring component, the digital display is electrically connected to the USB interface, and the screen pause button is electrically connected to the digital display;

[0027] Therefore, it is possible to convert the magnetoelectric signal of the sample to be tested into an impedance signal and visualize and store the impedance signal on the display. Moreover, since an R / L / C button is provided, accurate measurement and visualization of capacitance, inductance and resistance can be achieved through connection with related devices.

[0028] In a possible implementation, the current display includes a main control board and a transient current display screen arranged on the main control board, the main control board is provided with a display switch button, a transient current contact terminal, a ground terminal and a display USB interface, the transient current contact terminal is electrically connected to the wire arrangement breadboard, the display USB interface is electrically connected to the transient current contact terminal, the current display is electrically connected to the display USB interface, and the display switch button is electrically connected to the current display;

[0029] Furthermore, compared with the prior art, while realizing the conversion of the magnetoelectric signal of the sample to be tested into real-time current data, the real-time current data can be visualized and stored. In addition, a display switch button is provided, thereby realizing the control of the display.

[0030] In a possible implementation, the operational amplifier includes an amplifier main control board, on which a signal generator channel 1 output interface, a signal generator channel 1 grounding port, a signal generator channel 2 grounding port, a signal generator channel 2 output interface, a signal amplifier zero adjustment knob, a signal amplifier adjustment amplification knob, an oscilloscope grounding port, and an oscilloscope output port are provided, the signal generator channel 1 output interface is electrically connected to the AC signal output pin, the signal generator channel 2 output interface is electrically connected to the DC signal output pin, and the oscilloscope output port is electrically connected to the oscilloscope;

[0031] Therefore, it is possible to receive the DC signal sent by the signal generator while also receiving its AC signal and the magnetoelectric signal of the sample to be tested, and amplify the magnetoelectric signal of the sample to be tested to obtain an amplified signal, which is then transmitted to an oscilloscope to obtain a waveform signal.

[0032] In a possible implementation, the signal generator channel one output interface is electrically connected to the wire arrangement breadboard;

[0033] Furthermore, the magnetoelectric signal of the sample to be tested can be further accurately amplified and processed, so that the oscilloscope can receive accurate signals, thereby making its output waveform signal more precise. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the circuit structure of a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response disclosed in the present embodiment;

[0035] Figure 2 This is a schematic structural diagram of a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response disclosed in the present embodiment;

[0036] Figure 3A cross-sectional view of a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response disclosed in the present embodiment;

[0037] Figure 4 A schematic diagram of the structure of an RLC measuring device in a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response disclosed in the present embodiment;

[0038] Figure 5 A schematic diagram of the structure of a current display in a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response disclosed in the present embodiment;

[0039] Figure 6 This is a schematic diagram of the structure of an operational amplifier in a magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response disclosed in an embodiment of the present application.

[0040] Description of reference numerals:

[0041] 1. Signal generator, 11. AC signal output pin, 12. DC signal output pin, 2. Signal collector, 21. Electromagnetic rotating circle channel tube, 22. Coil, 23. Wire arrangement breadboard, 231. Connect the positive wire of the signal generator, 232. Connect the negative wire of the signal generator, 3. RLC meter, 31. Support component, 311. Screen pause button, 312. R / L / C button, 313. Resistance measuring device, 314. Impedance measuring device, 315. USB interface, 316. Electromagnetic rotating circle wire terminal, 32. Digital display, 4. Current display, 41 , main control board, 411, display switch button, 412, transient current contact terminal, 413, ground terminal, 414, display USB interface, 42, transient current display screen, 5, operational amplifier, 51, amplifier main control board, 511, signal generator channel one output interface, 512, signal generator channel one ground port, 513, signal generator channel two ground port, 514, signal generator channel two output interface, 515, signal amplifier zero adjustment knob, 516, signal amplifier adjustment amplification knob, 517, oscilloscope ground port, 518, oscilloscope output port, 6, oscilloscope. DETAILED DESCRIPTION

[0042] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0043] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0044] In addition, it should be noted that, unless otherwise clearly specified and limited, the terms "electrical connection" and "establishing an electrical connection relationship" should be understood in a broad sense, that is, it should be understood that two or more of them have an electrical relationship, which can be achieved through a wire, a wireless connection, or a combination of the two; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of this application can be understood according to specific circumstances.

[0045] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0046] An embodiment will be used below to further explain the present application in detail in conjunction with the accompanying drawings and specific embodiments.

[0047] See also Figure 1 As shown in FIG. 6 , the embodiment of the present application discloses a magnetoelectric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response. The magnetoelectric spectrum scanner device includes a signal generator 1, a signal collector 2, an RLC meter 3, a current display 4, an operational amplifier 5 and an oscilloscope 6. The functions of each device are as follows:

[0048] First, the signal generator 1 is used to generate AC signals and DC signals;

[0049] Second, the signal collector 2 is used to receive the AC signal sent by the signal generator 1 and convert it into the magnetoelectric signal of the sample to be tested;

[0050] Third, the RLC measuring device 3 is used to convert the magnetoelectric signal of the sample to be measured into an impedance signal;

[0051] Fourth, the current display 4 is used to convert the magnetoelectric signal of the sample to be tested into real-time current data;

[0052] Fifth, the operational amplifier 5 is used to amplify the magnetoelectric signal of the sample to be tested based on the DC signal sent by the signal generator 1 to obtain an amplified signal;

[0053] Sixth, the oscilloscope 6 is used to convert the amplified signal into a waveform image;

[0054] See also Figure 1 As shown, Figure 1 It is a schematic diagram of the circuit structure of the magneto-electric spectrum scanner device. As can be seen from the figure, the signal collector 2 is electrically connected to the signal generator 1, the RLC meter 3, the current display 4, and the operational amplifier 5 respectively, the operational amplifier 5 is electrically connected to the signal generator 1, and the oscilloscope 6 is electrically connected to the operational amplifier 5.

[0055] Please continue to see Figure 1 In this embodiment, the signal generator 1 is provided with an AC signal output pin 11 and a DC signal output pin 12, and the AC signal output pin 11 and the DC signal output pin 12 both include a positive wiring pin and a negative wiring pin to connect the signal collector 2 and the operational amplifier 5.

[0056] See also Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, the signal collector 2 includes an electromagnetic rotating coil channel tube 21, a coil 22 wound on the electromagnetic rotating coil channel tube 21, and a wire arrangement breadboard 23. Figure 2 , Figure 3 It can be seen that the electromagnetic rotating circle channel tube 21 is arranged on the wire arrangement breadboard 23 for the free entry and exit of the sample to be tested, and the wire arrangement breadboard 23 is provided with a plurality of terminals for establishing electrical connection relationships, and each terminal leads to a wire, which can be electrically connected to the two ends of the coil 22, the positive and negative poles of the AC signal output pin 11, the positive and negative poles of the RLC meter 3, the positive and negative poles of the current display 4, and the two terminals of the operational amplifier 5 respectively. Figure 3 A positive wire 231 for connecting the signal generator and a negative wire 232 for connecting the signal generator are drawn from two terminals on the wire arrangement breadboard 23 , and are connected to the positive and negative electrodes of the AC signal output pin 11 , respectively.

[0057] Please continue to see Figure 2 and Figure 3As an implementation mode, the material of the coil 22 of this embodiment is copper, and both ends of the coil 22 are connected to two terminals on the wire arrangement breadboard 23. At the same time, the electromagnetic turning coil channel tube 21 is detachably connected to the wire arrangement breadboard 23, so that the electromagnetic turning coil channel tube 21 can be disassembled and assembled on the wire arrangement breadboard 23 as needed.

[0058] See also Figure 2 and Figure 4 As shown, in this embodiment, the RLC measuring device 3 includes a supporting component 31 and a digital display 32 arranged on the supporting component 31. The supporting component 31 is provided with a picture pause button 311, an R / L / C button 312, a resistance measuring component 313, an impedance measuring component 314, a USB interface 315, and an electromagnetic coil wire terminal 316. The resistance measuring component 313 and the impedance measuring component 314 are both electrically connected to the electromagnetic coil wire terminal 316. The electromagnetic coil wire terminal 316 has a positive electrode and a negative electrode, which are respectively electrically connected to the two terminals on the wire arrangement breadboard 23. The R / L / C button 312 is electrically connected to the resistance measuring component 313 and the impedance measuring component 314, the USB interface 315 is electrically connected to the resistance measuring component 313 and the impedance measuring component 314, the digital display 32 is electrically connected to the USB interface 315, and the picture pause button 311 is electrically connected to the digital display 32.

[0059] See also Figure 2 and Figure 5 As shown, in this embodiment, the current display 4 includes a main control board 41 and a transient current display screen 42 arranged on the main control board 41. The main control board 41 adopts a printed circuit board, on which a display switch button 411, a transient current contact terminal 412, a ground terminal 413 and a display USB interface 414 are provided, wherein the transient current contact terminal 412 also has a positive pole and a negative pole, and both are electrically connected to the two terminals on the wire arrangement breadboard 23, and the display USB interface 414 establishes a circuit connection with the transient current contact terminal 412, the current display 4 is electrically connected to the display USB interface 414, and the display switch button 411 is electrically connected to the current display 4.

[0060] See also Figure 2 and Figure 6As shown, in this embodiment, the operational amplifier 5 includes an amplifier main control board 51, and the amplifier main control board 51 is provided with a signal generator channel one output interface 511, a signal generator channel one grounding port 512, a signal generator channel two grounding port 513, a signal generator channel two output interface 514, a signal amplifier zero adjustment knob 515, a signal amplifier adjustment amplification knob 516, an oscilloscope grounding port 517 and an oscilloscope output port 518, wherein the signal generator channel one output interface 511 is electrically connected to the positive pole of the AC signal output pin 11, the signal generator channel one grounding port 512 is electrically connected to the negative pole of the AC signal output pin 11, the signal generator channel two output interface 514 is electrically connected to the positive pole of the DC signal output pin 12, the signal generator channel two grounding port 513 is electrically connected to the negative pole of the DC signal output pin 12, the oscilloscope output port 518 is electrically connected to the positive pole of the oscilloscope 6, and the oscilloscope grounding port 517 is electrically connected to the negative pole of the oscilloscope 6. The signal amplifier zero adjustment knob 515 and the signal amplifier adjustment amplification knob 516 can establish a circuit connection with the signal generator channel one output interface 511 or the signal generator channel two output interface 514. The signal generator channel one output interface 511 is electrically connected to a terminal on the wire layout breadboard 23, thereby determining that the signal generator channel one ground port 512 is electrically connected to another terminal on the wire layout breadboard 23.

[0061] In the specific implementation process, the signal generator 1 can provide a 400mV, 1000Hz square wave signal, which is transmitted to the coil 22 via the wire layout breadboard 23. At this time, the staff can hold the sample to be tested and slowly insert it into the electromagnetic rotating circle channel tube 21 to make the sample to be tested enter the geometric center of the coil 22. Based on electromagnetic induction, the electrical signal of the coil 22 changes, thereby forming a magnetoelectric signal of the sample to be tested, thereby achieving the purpose of converting the received AC signal emitted by the signal generator 1 into a magnetoelectric signal of the sample to be tested. The magnetoelectric signal of the sample to be tested will be acquired by the RLC meter 3, the current display 4, and the operational amplifier 5, and converted respectively, to achieve the analysis of the LRC circuit response of the sample to be tested under the AC source drive.

[0062] The signal generator 1 provides a 3.3V DC current signal to the operational amplifier 5, so that the operational amplifier has the function of amplifying the signal. At this time, the signal generator channel two ground port 513 and the signal generator channel two output interface 514 can be short-circuited, and the waveform output from the oscilloscope ground port 517 and the oscilloscope output port 518 is received and displayed by the oscilloscope 6. At the same time, the signal amplifier zero adjustment knob 515 and the signal amplifier adjustment amplification knob 516 can be adjusted to amplify the input voltage, thereby improving the convenience of using the device.

[0063] The magneto-electric spectrum scanner device disclosed in this embodiment can extract the magnetic and electrical properties of the inserted rod by analyzing the LRC circuit response driven by an AC source, providing a new non-contact, non-destructive solution for measuring the electromagnetic properties of materials, and has higher sensitivity and a wider measurement frequency band than traditional electromagnetic property measurement methods or devices. In addition, the magneto-electric spectrum scanner device also has the advantages of being simple, easy to use, and low cost, providing a new solution for the rapid measurement of electromagnetic properties, and has potential application value, especially in the fields of materials science and electromagnetism.

[0064] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0065] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0066] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response, characterized in that: include: A signal generator (1) generates an AC signal and a DC signal; A signal collector (2) receives the AC signal emitted by the signal generator (1) and converts it into a magnetoelectric signal of the sample to be tested; An RLC measuring device (3) converts the magnetoelectric signal of the sample to be measured into an impedance signal; A current display (4) converts the magnetoelectric signal of the sample to be tested into real-time current data; An operational amplifier (5) amplifies the magnetoelectric signal of the sample to be tested based on the DC signal generated by the signal generator (1) to obtain an amplified signal; an oscilloscope (6), which converts the amplified signal into a waveform image; in, The signal collector (2) is electrically connected to the signal generator (1), the RLC measuring device (3), the current display (4), and the operational amplifier (5), respectively; the operational amplifier (5) is electrically connected to the signal generator (1); and the oscilloscope (6) is electrically connected to the operational amplifier (5).

2. The magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response according to claim 1, characterized in that: The signal generator (1) is provided with an AC signal output pin (11) and a DC signal output pin (12).

3. The magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response according to claim 2, characterized in that: The signal collector (2) comprises an electromagnetic rotating coil channel tube (21), a coil (22) wound on the electromagnetic rotating coil channel tube (21), and a wire arrangement breadboard (23); the electromagnetic rotating coil channel tube (21) is arranged on the wire arrangement breadboard (23) for allowing a sample to be tested to enter and exit freely; the wire arrangement breadboard (23) is electrically connected to the coil (22), the AC signal output pin (11), the RLC meter (3), the current display (4), and the operational amplifier (5), respectively.

4. The magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response according to claim 3, characterized in that: The electromagnetic rotating coil channel tube (21) is detachably connected to the wire arrangement breadboard (23).

5. The magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response according to claim 4, characterized in that: The RLC measuring device (3) comprises a supporting component (31) and a digital display (32) arranged on the supporting component (31); the supporting component (31) is provided with a picture pause button (311), an R / L / C button (312), a resistance measuring component (313), an impedance measuring component (314), a USB interface (315), and an electromagnetic coil wire connection terminal (316); the resistance measuring component (313) and the impedance measuring component (314) are both electrically connected to the electromagnetic coil wire connection terminal (316). The electromagnetic coil wire terminal (316) is electrically connected to the wire layout breadboard (23), the R / L / C button (312) is electrically connected to the resistance measuring device (313) and the impedance measuring device (314), the USB interface (315) is electrically connected to the resistance measuring device (313) and the impedance measuring device (314), the digital display (32) is electrically connected to the USB interface (315), and the screen pause button (311) is electrically connected to the digital display (32).

6. The magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response according to claim 5, characterized in that: The current display (4) comprises a main control board (41) and a transient current display screen (42) arranged on the main control board (41); the main control board (41) is provided with a display switch button (411), a transient current contact terminal (412), a ground terminal (413) and a display USB interface (414); the transient current contact terminal (412) is electrically connected to the wire arrangement breadboard (23); the display USB interface (414) is electrically connected to the transient current contact terminal (412); the current display (4) is electrically connected to the display USB interface (414); and the display switch button (411) is electrically connected to the current display (4).

7. The magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response according to claim 6, characterized in that: The operational amplifier (5) comprises an amplifier main control board (51), on which a signal generator channel 1 output interface (511), a signal generator channel 1 grounding port (512), a signal generator channel 2 grounding port (513), a signal generator channel 2 output interface (514), a signal amplifier zero adjustment knob (515), a signal amplifier adjustment amplification knob (516), an oscilloscope grounding port (517) and an oscilloscope output port (518) are provided. The signal generator channel 1 output interface (511) is electrically connected to the AC signal output pin (11), the signal generator channel 2 output interface (514) is electrically connected to the DC signal output pin (12), and the oscilloscope output port (518) is electrically connected to the oscilloscope (6).

8. The magneto-electric spectrum scanner device for measuring electromagnetic characteristics based on LRC circuit response according to claim 7, characterized in that: The signal generator channel one output interface (511) is electrically connected to the wire arrangement breadboard (23).

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