CN212622829U - Device for comprehensively testing far-field directional diagram of millimeter wave antenna - Google Patents
Device for comprehensively testing far-field directional diagram of millimeter wave antenna Download PDFInfo
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- CN212622829U CN212622829U CN202020534614.9U CN202020534614U CN212622829U CN 212622829 U CN212622829 U CN 212622829U CN 202020534614 U CN202020534614 U CN 202020534614U CN 212622829 U CN212622829 U CN 212622829U
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Abstract
The utility model provides a device for comprehensive test millimeter wave antenna far field directional diagram, including casing, the switch of device, the wiring terminal platform of encapsulation in the casing, the motor servo driver of encapsulation in the casing, the IO output winding displacement device of encapsulation in the casing, the AC/DC power conversion module of encapsulation in the casing, the programmable logic controller of encapsulation in the casing, the supply socket that is used for external power 220V AC input, the trigger output interface of device, the trigger feedback interface of device, the servo motor drive control interface of device, the ethernet network interface of device; the device performs centralized control on the test equipment, and realizes the automatic interaction of test information and high automation of test; and the equipment is directly interacted with the equipment, so that the testing precision and efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of antennas, specifically a device that is used for comprehensive testing millimeter wave antenna far field directional diagram.
Background
The directional pattern test is one of the important far-field index characteristics of the millimeter wave antenna. With the development and application of millimeter wave antennas penetrating into many fields such as navigation, communication, electronic countermeasure and radar, the requirement for accurately measuring the far field pattern characteristics of the millimeter wave antennas with high efficiency and rapidity is urgent, and a higher requirement is also provided for a test method.
The traditional directional diagram test is realized by means of man-machine synchronous operation under a far-field test environment, the traditional device is low in automation degree, large in test error, high in labor cost and extremely low in test efficiency, and the test time can be remarkably prolonged along with increase of the number of channels, test frequency points and test wave positions of the millimeter wave antenna array surface.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide an apparatus for comprehensively testing a far field pattern of a millimeter wave antenna. The method is based on the far field measurement principle under the far field test environment, and the existing test equipment is utilized to realize highly automatic, high-precision and high-efficiency test on the far field directional diagram of the millimeter wave antenna.
In order to realize the purpose of the utility model, the utility model discloses technical scheme as follows:
a device for comprehensively testing a far-field directional diagram of a millimeter wave antenna comprises a shell 7, a power switch 1, a wiring terminal table 2, a motor servo driver 3, an IO output wiring device 4, an AC/DC power conversion module 5, a programmable logic controller 6, a power socket 8, a trigger output interface 9, a trigger feedback interface 10, a servo motor drive control interface 11 and an Ethernet interface 12, wherein the power switch 1, the wiring terminal table 2, the motor servo driver 3, the IO output wiring device and the AC/DC power conversion module are packaged in the shell 7;
wherein, the power switch 1 is arranged on the front panel of the shell 7 of the device; electronic components in the device shell are fixed on the bottom panel of the shell, and the AC/DC power conversion module 5 is used for converting external 220V to 24V to be provided to the programmable logic controller 6; the output control unit of the programmable logic controller 6 is connected to the wiring terminal block 2; the wiring terminal block 2 converts the 24V output level of the programmable logic controller 6 to 5V and is connected to the IO output bus device 4; the IO output bus device 4 is respectively connected to the trigger output interface 9 and the trigger feedback interface 10; the control interface of the motor servo driver 3 is connected to the servo motor drive control interface 11; the power socket 8 is fixed on the back panel of the device shell; the trigger output interface 9 and the trigger feedback interface 10 of the device are fixed on the rear panel of the device shell; a servo motor drive control interface 11 of the device is fixed on a rear panel of a device shell; the ethernet interface 12 of the device is secured to the back panel of the device housing.
Preferably, the electronic components in the device package casing are fixed to the bottom panel of the casing by means of rails and rivets.
Preferably, the trigger output interface 9 and the trigger feedback interface 10 of the device are fixed on the rear panel of the device shell by panel type BNC joints.
Preferably, the servo motor drive control interface 11 of the device is fixed to the rear panel of the device housing by a female socket of a panel 11 core.
Preferably, the ethernet interface 12 of the device is secured to the rear panel of the device housing using a panel RJ45 feedthrough.
Preferably, the power outlet 8 is secured to the rear panel of the device housing in a 220V fused switch mode.
The utility model has the advantages that: the device performs centralized control on the test equipment, and realizes the automatic interaction of test information and high automation of test; and the equipment is directly interacted with the equipment, so that the testing precision and efficiency are improved.
Drawings
FIG. 1 is a schematic view of the front structure of the device of the present invention;
FIG. 2 is the schematic diagram of the structure of the components inside the device of the present invention
Fig. 3 is a schematic view of the back structure of the device of the present invention.
The system comprises a power switch 1, a connection terminal table 2, a motor servo driver 3, an IO output winding displacement device 4, an AC/DC power conversion module 5, a programmable logic controller 6, a shell 7, a power socket 8, a trigger output interface 9, a trigger feedback interface 10, a servo motor drive control interface 11 and an Ethernet interface 12.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
A device for comprehensively testing a far-field directional diagram of a millimeter wave antenna comprises a shell 7, a power switch 1, a wiring terminal table 2, a motor servo driver 3, an IO output wiring device 4, an AC/DC power conversion module 5, a programmable logic controller 6, a power socket 8, a trigger output interface 9, a trigger feedback interface 10, a servo motor drive control interface 11 and an Ethernet interface 12, wherein the power switch 1, the wiring terminal table 2, the motor servo driver 3, the IO output wiring device and the AC/DC power conversion module are packaged in the shell 7;
wherein, the power switch 1 is arranged on the front panel of the shell 7 of the device; electronic components in the device shell are fixed on a bottom panel of the shell through guide rails and rivets, and the AC/DC power conversion module 5 is used for converting external 220V to 24V to be provided to the programmable logic controller 6; the output control unit of the programmable logic controller 6 is connected to the wiring terminal block 2; the wiring terminal block 2 converts the 24V output level of the programmable logic controller 6 to 5V and is connected to the IO output bus device 4; the IO output bus device 4 is respectively connected to the trigger output interface 9 and the trigger feedback interface 10; the control interface of the motor servo driver 3 is connected to the servo motor drive control interface 11; the power socket 8 is fixed on the back panel of the device shell in a 220V mode with a safety switch; the trigger output interface 9 and the trigger feedback interface 10 of the device are fixed on the rear panel of the device shell by adopting panel BNC joints; a servo motor drive control interface 11 of the device is fixed on a rear panel of a shell of the device by adopting a female socket with a panel type 11 core; the ethernet interface 12 of the device is secured to the back panel of the device housing using a panel RJ45 feedthrough.
In the device for comprehensively testing the far-field pattern of the millimeter-wave antenna, the device coordinates the far-field pattern measuring instrument to perform automatic hardware interaction, so that highly automatic, high-precision and high-efficiency testing of the far-field pattern of the millimeter-wave antenna is realized.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. An apparatus for comprehensive testing of a far-field pattern of a millimeter-wave antenna, comprising a housing (7), characterized in that: the device comprises a power switch (1) of the device, a wiring terminal table (2) packaged in a shell (7), a motor servo driver (3) packaged in the shell (7), an IO output wiring device (4) packaged in the shell, an AC/DC power conversion module (5) packaged in the shell, a programmable logic controller (6) packaged in the shell, a power socket (8) for 220V AC input of an external power supply, a trigger output interface (9) of the device, a trigger feedback interface (10) of the device, a servo motor drive control interface (11) of the device and an Ethernet interface (12) of the device;
wherein the power switch (1) is mounted on a front panel of a housing (7) of the device; electronic components in the device shell are fixed on the bottom panel of the shell, and the AC/DC power conversion module (5) is used for converting external 220V to 24V to be supplied to the programmable logic controller (6); the output control unit of the programmable logic controller (6) is connected to the wiring terminal block (2); the wiring terminal block (2) converts the 24V output level of the programmable logic controller (6) to 5V and is connected to the IO output bus device (4); the IO output bus device (4) is respectively connected to the trigger output interface (9) and the trigger feedback interface (10); the control interface of the motor servo driver (3) is connected to the servo motor drive control interface (11); the power socket (8) is fixed on the rear panel of the device shell; a trigger output interface (9) and a trigger feedback interface (10) of the device are fixed on a rear panel of the device shell; a servo motor drive control interface (11) of the device is fixed on a rear panel of the device shell; an ethernet interface (12) of the device is secured to the rear panel of the device housing.
2. The apparatus of claim 1 for comprehensively testing the far field pattern of a millimeter wave antenna, characterized in that: electronic components in the device packaging shell are fixed on the bottom panel of the shell through guide rails and rivets.
3. The apparatus of claim 1 for comprehensively testing the far field pattern of a millimeter wave antenna, characterized in that: a trigger output interface (9) and a trigger feedback interface (10) of the device are fixed on a rear panel of a device shell by adopting panel BNC joints.
4. The apparatus of claim 1 for comprehensively testing the far field pattern of a millimeter wave antenna, characterized in that: a servo motor drive control interface (11) of the device is fixed on a rear panel of a shell of the device by adopting a panel type 11-core female socket.
5. The apparatus of claim 1 for comprehensively testing the far field pattern of a millimeter wave antenna, characterized in that: the Ethernet interface (12) of the device is fixed on the back panel of the device shell by adopting a panel type RJ45 through head.
6. The apparatus of claim 1 for comprehensively testing the far field pattern of a millimeter wave antenna, characterized in that: the power socket (8) is fixed on the back panel of the device shell by adopting a 220V safety switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534614.9U CN212622829U (en) | 2020-04-13 | 2020-04-13 | Device for comprehensively testing far-field directional diagram of millimeter wave antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534614.9U CN212622829U (en) | 2020-04-13 | 2020-04-13 | Device for comprehensively testing far-field directional diagram of millimeter wave antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212622829U true CN212622829U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020534614.9U Active CN212622829U (en) | 2020-04-13 | 2020-04-13 | Device for comprehensively testing far-field directional diagram of millimeter wave antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212622829U (en) |
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2020
- 2020-04-13 CN CN202020534614.9U patent/CN212622829U/en active Active
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