CN113436877A - Preparation method and device of magnetic conduction wave-absorbing material - Google Patents
Preparation method and device of magnetic conduction wave-absorbing material Download PDFInfo
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- CN113436877A CN113436877A CN202110733251.0A CN202110733251A CN113436877A CN 113436877 A CN113436877 A CN 113436877A CN 202110733251 A CN202110733251 A CN 202110733251A CN 113436877 A CN113436877 A CN 113436877A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
Abstract
The embodiment of the invention provides a method and a device for preparing a magnetic conduction wave-absorbing material. The method comprises the following steps: the preparation method comprises the steps of fully mixing a magnetic conductive material and a curing material according to a preset proportion to obtain an original mixed material, adjusting the distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material, curing the first mixed material to obtain a single-layer magnetic conductive wave-absorbing material, and repeating the steps for multiple times on the surface of the single-layer magnetic conductive wave-absorbing material to prepare the magnetic conductive wave-absorbing material.
Description
Technical Field
The invention relates to the technical field of preparation of magnetic conductive wave-absorbing materials, in particular to a method and a device for preparing a magnetic conductive wave-absorbing material.
Background
The magnetic conductive wave-absorbing material has wide application in various fields, such as electromagnetic radiation interference prevention in electronic products and invisible material for absorbing radar waves in fighters, and is the key research direction in all countries in the world.
At present, a plurality of methods for preparing the wave-absorbing material are available, most of the wave-absorbing material is prepared by mixing magnetic conductive material with other different materials in different proportions to achieve different magnetic conductivity, so that different wave-absorbing effects are achieved, and finally, the prepared wave-absorbing material is applied to different scenes in a coating mode; the shape-controllable wave-absorbing material skin is also produced by mixing the magnetic conductive material with the resin material and adopting a three-dimensional printing mode. The above method has its limitations, and the components of the material are uniformly distributed by fully mixing, and only the magnetic conductive wave-absorbing material with magnetic conductivity forming approximate isotropy can be generated, so that the magnetic conductive wave-absorbing material with magnetic conductivity anisotropy is difficult to obtain.
Disclosure of Invention
In view of the above problems, embodiments of the present invention are provided to provide a method for preparing a magnetically permeable wave-absorbing material and a corresponding apparatus for preparing a magnetically permeable wave-absorbing material, which overcome or at least partially solve the above problems.
In order to solve the above problems, an embodiment of the present invention discloses a method for preparing a magnetic conductive wave-absorbing material, including:
fully mixing the magnetic conductive material and the solidified material according to a preset proportion to obtain an original mixed material;
adjusting the distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material;
curing the first mixed material to obtain a single-layer magnetic conduction wave-absorbing material;
and repeating the steps for multiple times on the surface of the single-layer magnetic conduction wave-absorbing material to prepare the magnetic conduction wave-absorbing material.
Optionally, the method involves a plurality of micro-regulatory modules, the micro-regulatory modules including a plurality of coil windings, and the step of adjusting the distribution of the magnetic conductive material in the raw mixed material to obtain a first mixed material includes:
acquiring coil control information, wherein the coil control information comprises coil number information, current direction information and current magnitude information;
determining a coil winding needing to be controlled from the plurality of coil windings according to the coil number information;
inputting current to the coil winding to be controlled by adopting the current direction information and the current magnitude information, so that the coil winding to be controlled generates a magnetic field;
and repeating the steps to enable the plurality of coil windings to generate a plurality of magnetic fields to form a micro superposed magnetic field, wherein the plurality of micro superposed magnetic fields generated by the plurality of micro regulation and control modules control the magnetic conductive materials in the original mixed material to be distributed and adjusted to obtain the first mixed material.
Optionally, the curing material is photosensitive resin, and the step of curing the first mixed material to obtain the single-layer magnetically permeable wave-absorbing material includes:
acquiring illumination intensity information;
acquiring illumination time information;
and irradiating the first mixed material by adopting ultraviolet light according to the illumination intensity information and the illumination time information to solidify the photosensitive resin, thereby obtaining the single-layer magnetic conduction wave-absorbing material.
Optionally, the micro control module includes three coil windings, and the three coil windings are located on the same plane and have a mutual included angle of 120 degrees.
The embodiment of the invention also discloses a preparation device of the magnetic conduction wave-absorbing material, which comprises the following components:
the original mixed material generating module is used for fully mixing the magnetic conductive material and the solidified material according to a preset proportion to obtain an original mixed material;
the first mixed material generation module is used for adjusting the distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material;
the single-layer magnetic conduction wave-absorbing material generation module is used for curing the first mixed material to obtain a single-layer magnetic conduction wave-absorbing material;
and the magnetic conductance wave-absorbing material preparation module is used for repeating the steps on the surface of the single-layer magnetic conductance wave-absorbing material for many times to prepare the magnetic conductance wave-absorbing material.
Optionally, the apparatus involves a plurality of micro-regulatory modules comprising a plurality of coil windings, the first mixed material generation module comprising:
the coil control information acquisition submodule is used for acquiring coil control information, and the coil control information comprises coil number information, current direction information and current magnitude information;
the coil winding determining submodule is used for determining a coil winding needing to be controlled from the plurality of coil windings according to the coil number information;
the magnetic field generation submodule is used for inputting current to the coil winding needing to be controlled by adopting the current direction information and the current magnitude information so as to enable the coil winding needing to be controlled to generate a magnetic field;
and the first mixed material generation submodule is used for repeating the steps to enable the plurality of coil windings to generate a plurality of magnetic fields to form a miniature superposed magnetic field, and the plurality of miniature superposed magnetic fields generated by the plurality of miniature regulation and control modules control the magnetic conductive materials in the original mixed material to be distributed and adjusted to obtain a first mixed material.
Optionally, the cured material is photosensitive resin, and the single-layer magnetically permeable wave-absorbing material generation module includes:
the illumination intensity information acquisition submodule is used for acquiring illumination intensity information;
the illumination time information acquisition submodule is used for acquiring illumination time information;
and the single-layer magnetic conduction wave-absorbing material generation submodule is used for irradiating the first mixed material by adopting ultraviolet light according to the illumination intensity information and the illumination time information so as to solidify the photosensitive resin, thereby obtaining the single-layer magnetic conduction wave-absorbing material.
Optionally, the micro control module includes three coil windings, and the three coil windings are located on the same plane and have a mutual included angle of 120 degrees.
The embodiment of the invention has the following advantages: the preparation method comprises the steps of fully mixing a magnetic conductive material and a curing material according to a preset proportion to obtain an original mixed material, adjusting the distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material, curing the first mixed material to obtain a single-layer magnetic conductive wave-absorbing material, and repeating the steps for multiple times on the surface of the single-layer magnetic conductive wave-absorbing material to prepare the magnetic conductive wave-absorbing material.
Drawings
Fig. 1 is a flow chart of a first step of a first embodiment of a method for preparing a magnetically permeable wave-absorbing material according to the present invention.
Fig. 2 is a structural block diagram of a first embodiment of a device for preparing a magnetically permeable wave-absorbing material according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, a flow chart of a first step of a first embodiment of a method for preparing a magnetically permeable wave-absorbing material of the present invention is shown, which may specifically include the following steps:
the magnetic conductive material is a material with high magnetic conductivity, and can be ferrite, magnetic iron nano material and other materials. The curing material is a substance or mixture that enhances or controls the curing reaction, and may be a resin, aromatic polyamine, imidazole, anhydride, or the like. The solidified material is in a liquid state in an original state and is changed into a solid state after a solidification reaction. Specifically, the magnetic conductive material and the solidified material are fully mixed in a preset ratio to obtain an original mixed material, the original mixed material is in a liquid state, and the preset ratio can be set by a technician according to an actual situation, which is not further limited in the embodiment of the present invention.
the method comprises the steps of fully mixing a magnetic conductive material and a solidified material according to a preset proportion to obtain an original mixed material, wherein the magnetic conductive material in the original mixed material is uniformly distributed, so that the magnetic conductivity of the original mixed material is isotropic, and the magnetic conductivity of the original mixed material is anisotropic by adjusting the distribution of the magnetic conductive material in the original mixed material.
In an optional embodiment of the present invention, the micro regulation and control module comprises three coil windings, and the three coil windings are located on the same plane and mutually form an angle of 120 degrees. In an optional embodiment of the present invention, the micro control module includes four coil windings, wherein three coil windings are located on the same plane and have an included angle of 120 degrees, and another coil winding is perpendicular to a plane formed by the three coil windings, so that more control effects can be increased.
The step of adjusting the distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material comprises:
substep 1021, acquiring coil control information, wherein the coil control information comprises coil number information, current direction information and current magnitude information;
a substep 1022 of determining a coil winding to be controlled from the plurality of coil windings according to the coil number information;
each coil winding has its unique coil number, and therefore, the coil winding to be controlled can be determined from the plurality of coil windings based on the coil number information, for example, the coil number information is 03, and then the coil winding with the coil number of 03 can be determined from the plurality of coil windings as the coil winding to be controlled.
A substep 1023, inputting current to the coil winding to be controlled by adopting the current direction information and the current magnitude information, and enabling the coil winding to be controlled to generate a magnetic field;
and a substep 1024 of repeating the above steps to enable the plurality of coil windings to generate a plurality of magnetic fields to form a micro superposed magnetic field, wherein the plurality of micro superposed magnetic fields generated by the plurality of micro regulation and control modules control the distribution and adjustment of the magnetic conductive material in the original mixed material to obtain a first mixed material.
In the embodiment of the present invention, the current direction of the current input to the coil windings may be a forward direction or a reverse direction, and when three groups of coil windings of the micro regulation and control module are all energized, the magnetic field combination of the micro superimposed magnetic field is as follows:
| serial number | Direction of magnetic field of coil winding 1 | Direction of magnetic field of coil winding 2 | Direction of magnetic field of coil winding 3 |
| 1 | + | + | + |
| 2 | + | + | - |
| 3 | + | - | + |
| 4 | + | - | - |
| 5 | - | + | + |
| 6 | - | + | - |
| 7 | - | - | + |
| 8 | - | - | - |
Wherein "+" indicates that the magnetic field direction is forward and "-" indicates that the magnetic field direction is reverse.
When only one coil winding is not electrified and the other two coil windings are electrified, the following magnetic field combination is formed:
| serial number | Direction of magnetic field of coil winding 1 | Direction of magnetic field of coil winding 2 | Direction of magnetic field of coil winding 3 |
| 1 | 0 | + | + |
| 2 | 0 | + | - |
| 3 | 0 | - | + |
| 4 | 0 | - | - |
| 5 | + | 0 | + |
| 6 | + | 0 | - |
| 7 | - | 0 | + |
| 8 | - | 0 | - |
| 9 | + | + | 0 |
| 10 | + | - | 0 |
| 11 | - | + | 0 |
| 12 | - | - | 0 |
Where "0" indicates that no current is input to the coil winding and no magnetic field is generated.
When only one coil winding is electrified and the other two coil windings are not electrified, the following steps are formed:
| serial number | Direction of magnetic field of coil winding 1 | Direction of magnetic field of coil winding 2 | Direction of magnetic field of coil winding 3 |
| 1 | 0 | 0 | + |
| 2 | 0 | 0 | - |
| 3 | + | 0 | 0 |
| 4 | - | 0 | 0 |
| 5 | 0 | + | 0 |
| 6 | 0 | - | 0 |
In summary, the energization combination of different coil windings can be controlled according to actual needs, and the current magnitude of each coil winding can be adjusted, each micro-regulation module forms different magnetic fields, under the influence of the magnetic fields, the magnetic materials in the original mixed material move to form different distributions, so that the first mixed material with anisotropic conductive magnetic properties is formed.
103, curing the first mixed material to obtain a single-layer magnetic conduction wave-absorbing material;
after the distribution of the magnetic material is adjusted, the first mixed material is in a liquid state, so that the first mixed material needs to be cured, the liquid substance can be converted into a solid substance through the curing, in an optional embodiment of the invention, the curing material can be photosensitive resin, commonly called ultraviolet curing shadowless glue, mainly comprises a polymer monomer and a prepolymer, and can immediately cause a polymerization reaction under the irradiation of ultraviolet light (250-300 nm) with a certain wavelength, so that the solid-state conversion is completed.
The step of curing the first mixed material to obtain the single-layer magnetic conduction wave-absorbing material comprises the following steps:
a substep 1031 of obtaining light intensity information;
a substep 1032 of acquiring illumination time information;
and a substep 1033 of irradiating the first mixed material with ultraviolet light according to the illumination intensity information and the illumination time information to solidify the photosensitive resin, thereby obtaining a single-layer magnetic conduction wave-absorbing material.
And 104, repeating the steps for multiple times on the surface of the magnetic conduction wave-absorbing material to prepare the magnetic conduction wave-absorbing material.
After the solidification of the single-layer magnetic conduction wave-absorbing material of the first layer is completed, the thickness of the single-layer magnetic conduction wave-absorbing material is thinner, the manufacturing of the single-layer magnetic conduction wave-absorbing material of the second layer is completed by repeating the steps on the surface of the single-layer magnetic conduction wave-absorbing material of the first layer, namely, the distribution of the magnetic conduction materials in the original mixed material is readjusted according to actual needs and is solidified, a new layer of single-layer magnetic conduction wave-absorbing material can be formed on the surface of the single-layer magnetic conduction wave-absorbing material of the first layer, and after the steps are repeated for many times according to actual needs, the magnetic conduction wave-absorbing material with a certain thickness can be formed.
In the embodiment of the invention, the magnetic conductive material and the curing material are fully mixed according to the preset proportion to obtain the original mixed material, the distribution of the magnetic conductive material in the original mixed material is adjusted to obtain the first mixed material, the first mixed material is cured to obtain the single-layer magnetic conductive wave-absorbing material, and the steps are repeated for many times on the surface of the single-layer magnetic conductive wave-absorbing material to prepare the magnetic conductive wave-absorbing material.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Referring to fig. 2, a structural block diagram of a first embodiment of a device for preparing a magnetically conductive wave-absorbing material of the present invention is shown, and the device specifically includes the following modules:
an original mixed material generating module 201, configured to fully mix the magnetic conductive material and the solidified material in a preset ratio to obtain an original mixed material;
a first mixed material generating module 202, configured to adjust distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material;
the single-layer magnetic conduction wave-absorbing material generation module 203 is used for curing the first mixed material to obtain a single-layer magnetic conduction wave-absorbing material;
and the magnetic conductance wave-absorbing material preparation module 204 is used for repeating the steps on the surface of the single-layer magnetic conductance wave-absorbing material for many times to prepare the magnetic conductance wave-absorbing material.
In an embodiment of the invention, the apparatus relates to a plurality of micro-regulatory modules comprising a plurality of coil windings, the first mixed material generating module comprising:
the coil control information acquisition submodule is used for acquiring coil control information, and the coil control information comprises coil number information, current direction information and current magnitude information;
the coil winding determining submodule is used for determining a coil winding needing to be controlled from the plurality of coil windings according to the coil number information;
the magnetic field generation submodule is used for inputting current to the coil winding needing to be controlled by adopting the current direction information and the current magnitude information so as to enable the coil winding needing to be controlled to generate a magnetic field;
and the first mixed material generation submodule is used for repeating the steps to enable the plurality of coil windings to generate a plurality of magnetic fields to form a miniature superposed magnetic field, and the plurality of miniature superposed magnetic fields generated by the plurality of miniature regulation and control modules control the magnetic conductive materials in the original mixed material to be distributed and adjusted to obtain a first mixed material.
In an embodiment of the present invention, the curing material is photosensitive resin, and the single-layer magnetic conductive wave-absorbing material generation module includes:
the illumination intensity information acquisition submodule is used for acquiring illumination intensity information;
the illumination time information acquisition submodule is used for acquiring illumination time information;
and the single-layer magnetic conduction wave-absorbing material generation submodule is used for irradiating the first mixed material by adopting ultraviolet light according to the illumination intensity information and the illumination time information so as to solidify the photosensitive resin, thereby obtaining the single-layer magnetic conduction wave-absorbing material.
In the embodiment of the invention, the micro regulation and control module comprises three coil windings, and the three coil windings are positioned on the same plane and form an included angle of 120 degrees with each other.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
An embodiment of the present invention further provides an apparatus, including:
the preparation method of the magnetic conduction wave-absorbing material comprises a processor, a memory and a computer program which is stored on the memory and can run on the processor, wherein when the computer program is executed by the processor, each process of the preparation method embodiment of the magnetic conduction wave-absorbing material is realized, the same technical effect can be achieved, and the process is not repeated.
The embodiment of the invention also provides a computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when being executed by a processor, the computer program realizes each process of the embodiment of the preparation method of the magnetic conduction wave-absorbing material, can achieve the same technical effect, and is not repeated here to avoid repetition.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The method for preparing the magnetic conductive wave-absorbing material and the device for preparing the magnetic conductive wave-absorbing material are described in detail, and the specific examples are applied to explain the principle and the implementation mode of the invention, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (9)
1. A preparation method of a magnetic conduction wave-absorbing material is characterized by comprising the following steps:
fully mixing the magnetic conductive material and the solidified material according to a preset proportion to obtain an original mixed material;
adjusting the distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material;
curing the first mixed material to obtain a single-layer magnetic conduction wave-absorbing material;
and repeating the steps for multiple times on the surface of the single-layer magnetic conduction wave-absorbing material to prepare the magnetic conduction wave-absorbing material.
2. The method of claim 1, wherein the method involves a plurality of micro-regulatory modules comprising a plurality of coil windings, and wherein adjusting the distribution of the magnetically permeable material in the raw mixed material to obtain a first mixed material comprises:
acquiring coil control information, wherein the coil control information comprises coil number information, current direction information and current magnitude information;
determining a coil winding needing to be controlled from the plurality of coil windings according to the coil number information;
inputting current to the coil winding to be controlled by adopting the current direction information and the current magnitude information, so that the coil winding to be controlled generates a magnetic field;
and repeating the steps to enable the plurality of coil windings to generate a plurality of magnetic fields to form a micro superposed magnetic field, wherein the plurality of micro superposed magnetic fields generated by the plurality of micro regulation and control modules control the magnetic conductive materials in the original mixed material to be distributed and adjusted to obtain the first mixed material.
3. The method according to claim 1, wherein the curing material is photosensitive resin, and the step of curing the first mixed material to obtain a single-layer magnetically permeable wave-absorbing material comprises:
acquiring illumination intensity information;
acquiring illumination time information;
and irradiating the first mixed material by adopting ultraviolet light according to the illumination intensity information and the illumination time information, so that the photosensitive resin is cured, and obtaining the single-layer magnetic conduction wave-absorbing material.
4. The method of claim 2, wherein the micro-scale modulator module comprises three coil windings, and the three coil windings are located on the same plane and have an included angle of 120 degrees with each other.
5. A preparation device of magnetic conduction wave-absorbing material is characterized by comprising the following components:
the original mixed material generating module is used for fully mixing the magnetic conductive material and the solidified material according to a preset proportion to obtain an original mixed material;
the first mixed material generation module is used for adjusting the distribution of the magnetic conductive material in the original mixed material to obtain a first mixed material;
the single-layer magnetic conduction wave-absorbing material generation module is used for curing the first mixed material to obtain a single-layer magnetic conduction wave-absorbing material;
and the magnetic conductance wave-absorbing material preparation module is used for repeating the steps on the surface of the single-layer magnetic conductance wave-absorbing material for many times to prepare the magnetic conductance wave-absorbing material.
6. The apparatus of claim 5, wherein the apparatus involves a plurality of micro-regulatory modules, the micro-regulatory modules including a plurality of coil windings, the first mixed material generation module including:
the coil control information acquisition submodule is used for acquiring coil control information, and the coil control information comprises coil number information, current direction information and current magnitude information;
the coil winding determining submodule is used for determining a coil winding needing to be controlled from the plurality of coil windings according to the coil number information;
the magnetic field generation submodule is used for inputting current to the coil winding needing to be controlled by adopting the current direction information and the current magnitude information so as to enable the coil winding needing to be controlled to generate a magnetic field;
and the first mixed material generation submodule is used for repeating the steps to enable the plurality of coil windings to generate a plurality of magnetic fields to form a miniature superposed magnetic field, and the plurality of miniature superposed magnetic fields generated by the plurality of miniature regulation and control modules control the magnetic conductive materials in the original mixed material to be distributed and adjusted to obtain a first mixed material.
7. The apparatus of claim 5, wherein the cured material is photosensitive resin, and the single-layer magnetically permeable wave-absorbing material generation module comprises:
the illumination intensity information acquisition submodule is used for acquiring illumination intensity information;
the illumination time information acquisition submodule is used for acquiring illumination time information;
and the single-layer magnetic conduction wave-absorbing material generation submodule is used for irradiating the first mixed material by adopting ultraviolet light according to the illumination intensity information and the illumination time information so as to solidify the photosensitive resin, thereby obtaining the single-layer magnetic conduction wave-absorbing material.
8. The device of claim 6, wherein the micro-regulation module comprises three coil windings, and the three coil windings are located on the same plane and have an included angle of 120 degrees with each other.
9. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of a method of making a magnetically permeable wave absorbing material according to any one of claims 1 to 4.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200936852A (en) * | 2008-02-19 | 2009-09-01 | Hou Bing Cheng | Composite material for shielding low frequency electric/magnetic field and method of making shielding material assembly structure |
| CN102360723A (en) * | 2011-06-29 | 2012-02-22 | 万齐 | Injection molding method for magnetic inductor |
| CN104993249A (en) * | 2015-07-23 | 2015-10-21 | 中国人民解放军国防科学技术大学 | Single-passband bilateral wave-absorbing composite metamaterial and radome and antenna system including same |
| CN105252779A (en) * | 2015-11-25 | 2016-01-20 | 上海无线电设备研究所 | Three-dimensional forming manufacturing system and method for wave absorbing material |
| CN105304260A (en) * | 2015-11-19 | 2016-02-03 | 上海无线电设备研究所 | Electromagnetic material preparation method and system adopting three-dimensional forming |
| CN106304820A (en) * | 2016-08-26 | 2017-01-04 | 上海无线电设备研究所 | A kind of intelligent absorbing material and preparation method thereof |
| CN109182985A (en) * | 2018-10-16 | 2019-01-11 | 深圳精匠云创科技有限公司 | Arc source device and arc source magnetic field regulating method |
| CN111423712A (en) * | 2020-04-03 | 2020-07-17 | 睿惢思工业科技（苏州）有限公司 | Low-frequency wave-absorbing material |
| CN111753403A (en) * | 2020-05-29 | 2020-10-09 | 广州幻境科技有限公司 | Wave absorbing performance simulation test method and system of wave absorbing material and storage medium |
| CN111965245A (en) * | 2020-08-06 | 2020-11-20 | 南京航空航天大学 | Device and method for detecting mechanical properties of ferromagnetic material based on magnetization of permanent magnet |
| CN112307620A (en) * | 2020-10-30 | 2021-02-02 | 幻境虚拟现实(广州)智能科技研究院有限公司 | Radar virtual simulation method and device |
| CN112422901A (en) * | 2020-10-30 | 2021-02-26 | 哈雷医用(广州)智能技术有限公司 | Method and device for generating operation virtual reality video |
-
2021
- 2021-06-29 CN CN202110733251.0A patent/CN113436877A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200936852A (en) * | 2008-02-19 | 2009-09-01 | Hou Bing Cheng | Composite material for shielding low frequency electric/magnetic field and method of making shielding material assembly structure |
| CN102360723A (en) * | 2011-06-29 | 2012-02-22 | 万齐 | Injection molding method for magnetic inductor |
| CN104993249A (en) * | 2015-07-23 | 2015-10-21 | 中国人民解放军国防科学技术大学 | Single-passband bilateral wave-absorbing composite metamaterial and radome and antenna system including same |
| CN105304260A (en) * | 2015-11-19 | 2016-02-03 | 上海无线电设备研究所 | Electromagnetic material preparation method and system adopting three-dimensional forming |
| CN105252779A (en) * | 2015-11-25 | 2016-01-20 | 上海无线电设备研究所 | Three-dimensional forming manufacturing system and method for wave absorbing material |
| CN106304820A (en) * | 2016-08-26 | 2017-01-04 | 上海无线电设备研究所 | A kind of intelligent absorbing material and preparation method thereof |
| CN109182985A (en) * | 2018-10-16 | 2019-01-11 | 深圳精匠云创科技有限公司 | Arc source device and arc source magnetic field regulating method |
| CN111423712A (en) * | 2020-04-03 | 2020-07-17 | 睿惢思工业科技（苏州）有限公司 | Low-frequency wave-absorbing material |
| CN111753403A (en) * | 2020-05-29 | 2020-10-09 | 广州幻境科技有限公司 | Wave absorbing performance simulation test method and system of wave absorbing material and storage medium |
| CN111965245A (en) * | 2020-08-06 | 2020-11-20 | 南京航空航天大学 | Device and method for detecting mechanical properties of ferromagnetic material based on magnetization of permanent magnet |
| CN112307620A (en) * | 2020-10-30 | 2021-02-02 | 幻境虚拟现实(广州)智能科技研究院有限公司 | Radar virtual simulation method and device |
| CN112422901A (en) * | 2020-10-30 | 2021-02-26 | 哈雷医用(广州)智能技术有限公司 | Method and device for generating operation virtual reality video |
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