CN113809497A - Novel microstrip circulator based on magnetic rotary magnetic sheet - Google Patents
Novel microstrip circulator based on magnetic rotary magnetic sheet Download PDFInfo
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- CN113809497A CN113809497A CN202110943515.5A CN202110943515A CN113809497A CN 113809497 A CN113809497 A CN 113809497A CN 202110943515 A CN202110943515 A CN 202110943515A CN 113809497 A CN113809497 A CN 113809497A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/38—Circulators
- H01P1/383—Junction circulators, e.g. Y-circulators
- H01P1/387—Strip line circulators
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Abstract
The invention discloses a novel microstrip circulator based on a magnetic rotating magnetic sheet, which comprises a rotating magnetic sheet and a central conductor, wherein the rotating magnetic sheet is arranged on the central conductor; the upper surface of the gyromagnetic sheet is fixedly connected with the central conductor, and the central conductor is provided with a plurality of connecting parts; the gyromagnetic piece comprises a substrate and a gyromagnetic body, wherein the gyromagnetic body is fixedly embedded in the substrate, and the dielectric constant of the substrate is higher than that of the gyromagnetic body; the substrate is a magnetic substrate made of a magnetic material. In the invention, the composite structure is adopted, so that the dielectric constant can be integrally improved, and under the same performance requirement as the product in the prior art, the microstrip circulator can further reduce the area of the existing permanent magnet, further reduce the area of the whole microstrip circulator, realize the miniaturization in the true sense, and is an innovation exceeding all the prior art, so that the circulator breaks through the structure of 0 permanent magnet.
Description
Technical Field
The invention relates to the technical field of circulators, in particular to a novel microstrip circulator based on magnetic rotating magnetic sheets.
Background
The circulator is a non-reversible device with a plurality of ends, and comprises a gyromagnetic body made of gyromagnetic materials, and the gyromagnetic materials generate gyromagnetic characteristics under the combined action of an external microwave magnetic field and a constant direct-current magnetic field, so that electromagnetic waves propagating in the gyromagnetic body are polarized and rotated, and the unidirectional transmission of high-frequency signal energy is realized, and therefore, the gyromagnetic materials are widely applied to the field of microwave communication. With the development of communication technology, the requirements for the circulator are higher and higher, for example, the circulator is required to be small in size and simple in process, and meanwhile, the circulator can meet the requirement for high integration.
The existing circulator always comprises at least one permanent magnet, which causes great trouble to the volume reduction and integration of the circulator. Therefore, a new microstrip circulator based on magnetic gyromagnetic sheet is needed to solve the above-mentioned drawbacks.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a novel microstrip circulator based on a magnetic rotating magnetic sheet.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel microstrip circulator based on magnetic rotating magnetic sheets comprises a rotating magnetic sheet and a central conductor;
the upper surface of the gyromagnetic sheet is fixedly connected with the central conductor, and the central conductor is provided with a plurality of connecting parts;
the gyromagnetic piece comprises a substrate and a gyromagnetic body, wherein the gyromagnetic body is fixedly embedded in the substrate, and the dielectric constant of the substrate is higher than that of the gyromagnetic body;
the substrate is a magnetic substrate made of a magnetic material.
Furthermore, the central conductor is a double-Y-junction central conductor, the double-Y-junction central conductor comprises two Y arms which are respectively a first Y arm and a second Y arm, three end parts of the first Y arm are respectively provided with a port, the first port is T-shaped or Y-shaped, the second port is T-shaped or Y-shaped, the third port is T-shaped or Y-shaped, and the first port, the second port and the third port are connected to the middle part of the double-Y-junction central conductor through conducting strips; the middle part of the double-Y junction central conductor is also connected with a second Y arm, the second Y arm comprises three extending ends, and the extending ends and the conducting strips or the ports are arranged in a crossed and spaced mode; the three signal transmission ports form a Y shape, namely a first Y arm, and the other three sections extending reversely from each branch of the first Y arm also form a Y shape, namely a second Y arm.
An automatic testing device of a circulator is used for automatically testing a novel micro-strip circulator based on magnetic rotating magnetic sheets;
the device comprises a main controller, a piece moving device and a test fixture;
the main controller is respectively connected with the piece moving device and the test fixture.
Further, the system also comprises a wireless communication device, and the wireless communication device is connected with the main controller.
Furthermore, the system also comprises a data display device, and the data display device is connected with the main controller.
Furthermore, the system also comprises a data storage device, and the data storage device is connected with the main controller.
Further, the system also comprises a moving piece monitoring device, wherein the moving piece monitoring device is connected with the main controller;
the moving piece monitoring device is used for monitoring the moving piece action of the moving piece device in real time and judging whether the moving piece action of the moving piece device is normal or not.
Furthermore, the device also comprises a moving control output identification unit and a moving control input identification unit;
the moving piece control output identification unit and the moving piece control input identification unit are respectively connected with the main controller;
the workpiece moving control output identification unit is used for identifying whether a standard control output signal of the workpiece moving device exists at the output end of the main controller under the condition of standard;
the workpiece moving control input identification unit is used for identifying whether a standard control input signal to the workpiece moving device exists at the input end of the workpiece moving device under the standard condition;
the main controller controls the moving piece control output identification unit and the moving piece control input identification unit to be in a long-time closing state;
when the moving piece monitoring device judges that the moving piece action of the moving piece device is abnormal, the main controller controls the moving piece control output identification unit and the moving piece control input identification unit to start;
when the workpiece moving control output identification unit identifies that the standard control output signal of the workpiece moving device exists at the output end of the main controller under the condition that the standard does not exist, judging that the main controller has a fault;
when the piece moving control output recognition unit recognizes that a standard control output signal is output to the piece moving device under the condition that the output end of the main controller has a standard, and the piece moving control input recognition unit recognizes that a standard control input signal is input to the piece moving device under the condition that the input end of the piece moving device has no standard, judging that a connecting line between the main controller and the piece moving device has a fault;
and when the workpiece moving control output identification unit identifies a standard control output signal to the workpiece moving device under the condition that the output end of the main controller has a standard, and the workpiece moving control input identification unit identifies a standard control input signal to the workpiece moving device under the condition that the input end of the workpiece moving device has a standard, judging that the workpiece moving device has a fault.
Further, the test system also comprises a test monitoring device, wherein the test monitoring device is connected with the main controller;
the test monitoring device is used for monitoring the test action of the test fixture in real time and judging whether the test action of the test device is normal or not.
Furthermore, the device also comprises a test control output identification unit and a test control input identification unit;
the test control output identification unit and the test control input identification unit are respectively connected with the main controller;
the test control output identification unit is used for identifying whether a standard control output signal of the test fixture exists at the output end of the main controller or not;
the test control input identification unit is used for identifying whether a standard control input signal for the test fixture exists at the input end of the test fixture or not;
the main controller controls the test control output identification unit and the test control input identification unit to be in a long-time closing state;
when the test monitoring device judges that the test action of the test fixture is abnormal, the main controller controls the test control output identification unit and the test control input identification unit to be started;
when the test control output identification unit identifies that the standard control output signal of the test fixture does not exist at the output end of the main controller, judging that the main controller has a fault;
when the test control output recognition unit recognizes that a standard control output signal to the test fixture exists at the output end of the main controller and the test control input recognition unit recognizes that a standard control input signal to the test fixture does not exist at the input end of the test fixture, it is determined that a fault occurs in a connection line between the main controller and the test fixture;
and when the test control output identification unit identifies that the standard control output signal of the test fixture exists at the output end of the main controller, and the test control input identification unit identifies that the standard control input signal of the test fixture exists at the input end of the test fixture, the test fixture is judged to have a fault.
Compared with the prior art, the invention has the beneficial effects that:
the scheme can integrally increase the dielectric constant by adopting the composite structure, and under the performance requirement same as that of the product in the prior art, the microstrip circulator can further reduce the area of the existing permanent magnet, further reduce the area of the whole microstrip circulator, realize the miniaturization in the true sense, and is an innovation exceeding all the prior art, so that the circulator breaks through the structure of 0 permanent magnet.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of embodiment 2 of the present invention.
Detailed Description
In order to more clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
Example 1:
as shown in fig. 1, a novel microstrip circulator based on magnetic gyromagnetic sheet comprises a gyromagnetic sheet 1 and a central conductor 2;
the upper surface of the gyromagnetic sheet is fixedly connected with the central conductor, and the central conductor is provided with a plurality of connecting parts 5;
the rotating magnetic sheet comprises a substrate 3 and a rotating magnet 4, the rotating magnet is fixedly embedded in the substrate, and the dielectric constant of the substrate is higher than that of the rotating magnet;
the substrate is a magnetic substrate made of a magnetic material.
Furthermore, the central conductor is a double-Y-junction central conductor, the double-Y-junction central conductor comprises two Y arms which are respectively a first Y arm and a second Y arm, three end parts of the first Y arm are respectively provided with a port, the first port is T-shaped or Y-shaped, the second port is T-shaped or Y-shaped, the third port is T-shaped or Y-shaped, and the first port, the second port and the third port are connected to the middle part of the double-Y-junction central conductor through conducting strips; the middle part of the double-Y junction central conductor is also connected with a second Y arm, the second Y arm comprises three extending ends, and the extending ends and the conducting strips or the ports are arranged in a crossed and spaced mode; the three signal transmission ports form a Y shape, namely a first Y arm, and the other three sections extending reversely from each branch of the first Y arm also form a Y shape, namely a second Y arm.
The composite structure can raise the dielectric constant integrally, and the microstrip circulator has reduced permanent magnet area, reduced area, minimized size and performance superior to available technology.
Example 2:
as shown in fig. 2, on the basis of embodiment 1, an automatic testing apparatus for a circulator is provided, which is used for automatically testing a novel microstrip circulator based on magnetic gyromagnetic sheets;
the device comprises a main controller, a piece moving device and a test fixture;
the main controller is respectively connected with the piece moving device and the test fixture.
The wireless communication device is connected with the main controller.
The data display device is connected with the main controller.
The data storage device is connected with the main controller.
In the scheme, the piece moving device is used for moving the circulator to be tested; the test fixture is used for clamping and testing the side key moved by the moving device; the wireless communication device is used for establishing remote network communication of the main controller; the data display device is used for displaying the test data of the test fixture; the data storage device is used for storing test data of the test fixture. The automatic detection of the performance of the circulator is realized through the division and cooperation of the main controller, the piece moving device, the test fixture and other devices, so that the detection efficiency and the detection reliability are greatly improved, the detection consistency is improved, the detection cost is reduced, and the quality of ex-factory products is ensured.
Example 3:
on the basis of the embodiment 2, the device further comprises a moving piece monitoring device, and the moving piece monitoring device is connected with the main controller;
the moving piece monitoring device is used for monitoring the moving piece action of the moving piece device in real time and judging whether the moving piece action of the moving piece device is normal or not.
Furthermore, the device also comprises a moving control output identification unit and a moving control input identification unit;
the moving piece control output identification unit and the moving piece control input identification unit are respectively connected with the main controller;
the workpiece moving control output identification unit is used for identifying whether a standard control output signal of the workpiece moving device exists at the output end of the main controller under the condition of standard;
the workpiece moving control input identification unit is used for identifying whether a standard control input signal to the workpiece moving device exists at the input end of the workpiece moving device under the standard condition;
the main controller controls the moving piece control output identification unit and the moving piece control input identification unit to be in a long-time closing state;
when the moving piece monitoring device judges that the moving piece action of the moving piece device is abnormal, the main controller controls the moving piece control output identification unit and the moving piece control input identification unit to start;
when the workpiece moving control output identification unit identifies that the standard control output signal of the workpiece moving device exists at the output end of the main controller under the condition that the standard does not exist, judging that the main controller has a fault;
when the piece moving control output recognition unit recognizes that a standard control output signal is output to the piece moving device under the condition that the output end of the main controller has a standard, and the piece moving control input recognition unit recognizes that a standard control input signal is input to the piece moving device under the condition that the input end of the piece moving device has no standard, judging that a connecting line between the main controller and the piece moving device has a fault;
and when the workpiece moving control output identification unit identifies a standard control output signal to the workpiece moving device under the condition that the output end of the main controller has a standard, and the workpiece moving control input identification unit identifies a standard control input signal to the workpiece moving device under the condition that the input end of the workpiece moving device has a standard, judging that the workpiece moving device has a fault.
Further, the test system also comprises a test monitoring device, wherein the test monitoring device is connected with the main controller;
the test monitoring device is used for monitoring the test action of the test fixture in real time and judging whether the test action of the test device is normal or not.
Furthermore, the device also comprises a test control output identification unit and a test control input identification unit;
the test control output identification unit and the test control input identification unit are respectively connected with the main controller;
the test control output identification unit is used for identifying whether a standard control output signal of the test fixture exists at the output end of the main controller or not;
the test control input identification unit is used for identifying whether a standard control input signal for the test fixture exists at the input end of the test fixture or not;
the main controller controls the test control output identification unit and the test control input identification unit to be in a long-time closing state;
when the test monitoring device judges that the test action of the test fixture is abnormal, the main controller controls the test control output identification unit and the test control input identification unit to be started;
when the test control output identification unit identifies that the standard control output signal of the test fixture does not exist at the output end of the main controller, judging that the main controller has a fault;
when the test control output recognition unit recognizes that a standard control output signal to the test fixture exists at the output end of the main controller and the test control input recognition unit recognizes that a standard control input signal to the test fixture does not exist at the input end of the test fixture, it is determined that a fault occurs in a connection line between the main controller and the test fixture;
and when the test control output identification unit identifies that the standard control output signal of the test fixture exists at the output end of the main controller, and the test control input identification unit identifies that the standard control input signal of the test fixture exists at the input end of the test fixture, the test fixture is judged to have a fault.
In the scheme, the workpiece moving device and the test fixture are monitored in real time, so that whether the movement is normal or not can be found in real time; when the action is judged to be abnormal, the related control output identification unit and the control input identification unit are started to position the abnormality in real time, so that related workers can quickly position the fault, and the fault clearing efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to be covered by the appended claims.
Claims (10)
1. A novel microstrip circulator based on magnetic rotating magnetic sheets is characterized by comprising the rotating magnetic sheets and a central conductor;
the upper surface of the gyromagnetic sheet is fixedly connected with the central conductor, and the central conductor is provided with a plurality of connecting parts;
the gyromagnetic piece comprises a substrate and a gyromagnetic body, wherein the gyromagnetic body is fixedly embedded in the substrate, and the dielectric constant of the substrate is higher than that of the gyromagnetic body;
the substrate is a magnetic substrate made of a magnetic material.
2. The novel microstrip circulator as claimed in claim 1, wherein the central conductor is a double-Y-junction central conductor, the double-Y-junction central conductor comprises two Y-arms, namely a first Y-arm and a second Y-arm, three ends of the first Y-arm are respectively provided with a port, the first port is T-shaped or Y-shaped, the second port is T-shaped or Y-shaped, the third port is T-shaped or Y-shaped, and the first port, the second port and the third port are connected to the middle part of the double-Y-junction central conductor through conducting strips; the middle part of the double-Y junction central conductor is also connected with a second Y arm, the second Y arm comprises three extending ends, and the extending ends and the conducting strips or the ports are arranged in a crossed and spaced mode; the three signal transmission ports form a Y shape, namely a first Y arm, and the other three sections extending reversely from each branch of the first Y arm also form a Y shape, namely a second Y arm.
3. An automatic testing device of circulator, which is used for automatically testing the novel microstrip circulator based on magnetic gyromagnetic sheet as claimed in claim 1 or 2;
the device comprises a main controller, a piece moving device and a test fixture;
the main controller is respectively connected with the piece moving device and the test fixture.
4. The automatic testing device of an circulator of claim 3, further comprising a wireless communication device, wherein the wireless communication device is connected with the main controller.
5. The automatic testing device of an circulator of claim 3, further comprising a data display device, wherein the data display device is connected with the main controller.
6. The automatic testing device of an circulator of claim 3, further comprising a data storage device, wherein the data storage device is connected to the main controller.
7. The automatic testing device of an circulator of claim 3, further comprising a moving piece monitoring device, wherein the moving piece monitoring device is connected with the main controller;
the moving piece monitoring device is used for monitoring the moving piece action of the moving piece device in real time and judging whether the moving piece action of the moving piece device is normal or not.
8. The automatic testing device of an circulator of claim 7, further comprising a transfer control output recognition unit and a transfer control input recognition unit;
the moving piece control output identification unit and the moving piece control input identification unit are respectively connected with the main controller;
the workpiece moving control output identification unit is used for identifying whether a standard control output signal of the workpiece moving device exists at the output end of the main controller under the condition of standard;
the workpiece moving control input identification unit is used for identifying whether a standard control input signal to the workpiece moving device exists at the input end of the workpiece moving device under the standard condition;
the main controller controls the moving piece control output identification unit and the moving piece control input identification unit to be in a long-time closing state;
when the moving piece monitoring device judges that the moving piece action of the moving piece device is abnormal, the main controller controls the moving piece control output identification unit and the moving piece control input identification unit to start;
when the workpiece moving control output identification unit identifies that the standard control output signal of the workpiece moving device exists at the output end of the main controller under the condition that the standard does not exist, judging that the main controller has a fault;
when the piece moving control output recognition unit recognizes that a standard control output signal is output to the piece moving device under the condition that the output end of the main controller has a standard, and the piece moving control input recognition unit recognizes that a standard control input signal is input to the piece moving device under the condition that the input end of the piece moving device has no standard, judging that a connecting line between the main controller and the piece moving device has a fault;
and when the workpiece moving control output identification unit identifies a standard control output signal to the workpiece moving device under the condition that the output end of the main controller has a standard, and the workpiece moving control input identification unit identifies a standard control input signal to the workpiece moving device under the condition that the input end of the workpiece moving device has a standard, judging that the workpiece moving device has a fault.
9. The automatic testing device of an circulator of claim 3, further comprising a test monitoring device, wherein the test monitoring device is connected with the main controller;
the test monitoring device is used for monitoring the test action of the test fixture in real time and judging whether the test action of the test device is normal or not.
10. The automatic testing device of an circulator of claim 9, further comprising a test control output recognition unit and a test control input recognition unit;
the test control output identification unit and the test control input identification unit are respectively connected with the main controller;
the test control output identification unit is used for identifying whether a standard control output signal of the test fixture exists at the output end of the main controller or not;
the test control input identification unit is used for identifying whether a standard control input signal for the test fixture exists at the input end of the test fixture or not;
the main controller controls the test control output identification unit and the test control input identification unit to be in a long-time closing state;
when the test monitoring device judges that the test action of the test fixture is abnormal, the main controller controls the test control output identification unit and the test control input identification unit to be started;
when the test control output identification unit identifies that the standard control output signal of the test fixture does not exist at the output end of the main controller, judging that the main controller has a fault;
when the test control output recognition unit recognizes that a standard control output signal to the test fixture exists at the output end of the main controller and the test control input recognition unit recognizes that a standard control input signal to the test fixture does not exist at the input end of the test fixture, it is determined that a fault occurs in a connection line between the main controller and the test fixture;
and when the test control output identification unit identifies that the standard control output signal of the test fixture exists at the output end of the main controller, and the test control input identification unit identifies that the standard control input signal of the test fixture exists at the input end of the test fixture, the test fixture is judged to have a fault.
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| CN202110943515.5A CN113809497B (en) | 2021-08-17 | 2021-08-17 | Automatic testing device of microstrip circulator based on magnetic rotary magnetic sheet |
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| CN202110943515.5A CN113809497B (en) | 2021-08-17 | 2021-08-17 | Automatic testing device of microstrip circulator based on magnetic rotary magnetic sheet |
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