CN220064236U - Phased array antenna test system with double mechanical arms - Google Patents
Phased array antenna test system with double mechanical arms Download PDFInfo
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- CN220064236U CN220064236U CN202223571276.4U CN202223571276U CN220064236U CN 220064236 U CN220064236 U CN 220064236U CN 202223571276 U CN202223571276 U CN 202223571276U CN 220064236 U CN220064236 U CN 220064236U
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Abstract
The utility model discloses a dual-mechanical arm phased array antenna testing system, which comprises a microwave darkroom, a first multi-axis mechanical arm, a second multi-axis mechanical arm, a probe, a control system and a data processing unit, wherein the first multi-axis mechanical arm and the second multi-axis mechanical arm are respectively fixed on two sides in the microwave darkroom, the probe and a tested antenna are respectively fixed on the moving ends of the first multi-axis mechanical arm and the second multi-axis mechanical arm, the first multi-axis mechanical arm and the second multi-axis mechanical arm can respectively drive the probe and the tested antenna to be positioned at any position in the microwave darkroom at any angle in a three-dimensional space, the probe can be opposite to each unit array of the phased array tested antenna at the same distance and angle, the control system controls the moving ends of the first multi-axis mechanical arm and the second multi-axis mechanical arm to move, and the data processing unit can receive probe testing data and control system control data and obtain testing data of the tested antenna through calculation.
Description
Technical Field
The utility model relates to an antenna test system, in particular to a phased array antenna test system with double mechanical arms.
Background
Conventional antenna testing techniques have matured, and these systems mainly consist of a scanning frame and a turntable, but the turntable in conventional antenna testing systems is generally a two-axis turntable or a three-axis turntable, so that the turntable always has the problems of stiffness, inflexibility and the like in the testing process, and the turntable is generally large in volume and occupies a large space. In addition, the conventional antenna test is basically that a darkroom is only aimed at one type of test system, such as a spherical near field, a planar near field, a compact field and the like, and the test systems cannot coexist in one microwave darkroom, so that the manufacturing cost of the darkroom is greatly increased if different types of darkrooms are required to be built for different tests. It becomes a critical issue how to build a test that is flexible, small in volume, and can achieve multiple test types in a dark room for different products.
Disclosure of Invention
In order to overcome the defects, the utility model provides the dual-mechanical-arm phased-array antenna test system, which can realize rapid test conversion of plane near field, cylindrical near field, spherical near field and phased-array unit amplitude and phase calibration and has the advantages of flexibility, space saving, manufacturing cost saving, higher positioning precision and the like.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a two arm phased array antenna test system, including the microwave darkroom, first multiaxis arm, the second multiaxis arm, the probe, control system and data processing unit, first multiaxis arm and second multiaxis arm are fixed mounting respectively in the microwave darkroom both sides, probe fixed mounting is on the motion end of first multiaxis arm, the antenna that is surveyed can fixed mounting on the motion end of second multiaxis arm, the motion end of first multiaxis arm can drive the probe and be located the microwave darkroom optional position with arbitrary angle in three-dimensional space, the motion end of second multiaxis arm can drive the antenna that is surveyed with arbitrary angle in the microwave darkroom optional position in three-dimensional space, the probe can be just right with every unit matrix of phased array antenna with same distance and angle, control system control first multiaxis arm and second multiaxis arm's motion, data processing unit can receive probe test data and control system control data and obtain the test data of antenna that is surveyed through calculating.
As a further improvement of the utility model, a first linear sliding rail is fixedly arranged in the microwave darkroom, a first sliding seat is slidably arranged on the first linear sliding rail, a first multi-axis mechanical arm is fixedly arranged on the first sliding seat, a first driving device is further arranged, the first driving device drives the first sliding seat to slide along the extending direction of the first linear sliding rail so that the probe is opposite to each unit array arranged on the phased array antenna in the horizontal direction one by one, and a control system controls the first driving device to start and stop.
As a further improvement of the utility model, a second linear slide rail is fixedly arranged in the microwave dark room, a second slide seat is slidably arranged on the second linear slide rail, a second multi-axis mechanical arm is fixedly arranged on the second slide seat, a second driving device is further arranged, the second driving device drives the second slide seat to slide along the extending direction of the second linear slide rail to change the vertical distance between the first multi-axis mechanical arm and the second multi-axis mechanical arm, and a control system controls the start and stop actions of the second driving device.
As a further improvement of the utility model, the extending direction of the second linear slide rail is perpendicular to the extending direction of the first linear slide rail, and the second linear slide rail and the first linear slide rail form a T-shaped structure.
As a further improvement of the utility model, the first multi-axis mechanical arm and the second multi-axis mechanical arm respectively comprise a first fixed base, a first vertical rotating arm, a first horizontal rotating arm, a second horizontal rotating arm, a third horizontal rotating arm, an antenna fixing device, a first motor, a second motor, a third motor and a fourth motor, wherein the first vertical rotating arm can be rotatably arranged on the first fixed base around a vertical axis extending along the vertical direction, the lower end of the first horizontal rotating arm can be rotatably arranged on the upper end of the first vertical rotating arm around a first horizontal rotating shaft extending along the horizontal direction, the lower end of the second horizontal rotating arm can be rotatably arranged on the upper end of the first horizontal rotating arm around a second horizontal rotating shaft extending along the horizontal direction, one end of the third horizontal rotating arm can be rotatably arranged on the upper end of the second horizontal rotating arm around a third horizontal rotating shaft extending along the horizontal direction, the antenna fixing device can be fixedly positioned on the other end of the third horizontal rotating arm, the first motor, the second motor, the third motor and the fourth motor can respectively drive the first vertical rotating arm, the second motor, the third motor and the third motor to rotate around the first horizontal rotating arm, the second horizontal rotating arm, the third motor and the third motor to rotate around the third horizontal rotating shaft, the third horizontal rotating shaft to rotate along the horizontal direction, the third horizontal rotating shaft to a first horizontal rotating shaft and the second horizontal rotating shaft, the second horizontal rotating system, and the second horizontal rotating system are controlled to rotate, and the third horizontal system, and the second horizontal system are controlled.
As a further improvement of the utility model, the first multi-axis mechanical arm and the second multi-axis mechanical arm also comprise a second vertical rotating arm, a fourth horizontal rotating arm, a fifth motor and a sixth motor, one end of the fourth horizontal rotating arm can be installed on the other end of the third horizontal rotating arm by rotating a set angle around a fourth horizontal rotating shaft extending along the horizontal direction, the second vertical rotating arm can be installed on the other end of the fourth horizontal rotating arm by rotating a set angle around a vertical axis extending along the vertical direction, the antenna fixing device is fixedly installed on the outer side wall of the circumference of the second vertical rotating arm, the extending direction of the fourth horizontal rotating shaft is perpendicular to the extending direction of the third horizontal rotating shaft, the fifth motor and the sixth motor respectively drive the fourth horizontal rotating arm and the second vertical rotating arm to rotate, and the control system controls the start-stop actions of the fifth motor and the sixth motor.
The beneficial effects of the utility model are as follows: according to the utility model, the first multi-axis mechanical arm and the second multi-axis mechanical arm are respectively used for installing the probe and the tested antenna, so that the switching of multiple antenna test modes is realized, and the first multi-axis mechanical arm and the second multi-axis mechanical arm are respectively installed on the first linear slide rail and the second linear slide rail which are mutually vertical, so that the distance between the tested antenna and the probe can be freely moved and adjusted, the switching of a plane near field, a cylindrical near field, a spherical near field and a compact field test system is conveniently realized, the first multi-axis mechanical arm and the second multi-axis mechanical arm have great flexibility in direction rotation, and the first multi-axis mechanical arm and the second multi-axis mechanical arm have great positioning precision, so that the testing efficiency and the testing accuracy can be improved to the greatest extent, and compared with the traditional technology, the utility model has the remarkable advantages of better flexibility, space saving, manufacturing cost saving, higher positioning precision and the like.
Drawings
FIG. 1 is a schematic view of the first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
Detailed Description
Examples: the utility model provides a dual-mechanical arm phased array antenna test system, including microwave darkroom 1, first multiaxis arm, second multiaxis arm, probe 9, control system and data processing unit, first multiaxis arm and second multiaxis arm are fixed mounting respectively in the both sides in microwave darkroom 1, probe 9 fixed mounting is on the motion end of first multiaxis arm, the antenna that is surveyed can fixed mounting on the motion end of second multiaxis arm, the motion end of first multiaxis arm can drive probe 9 in the arbitrary position of arbitrary angle in microwave darkroom 1 in the three-dimensional space, the motion end of second multiaxis arm can drive the antenna that is surveyed in the arbitrary position of arbitrary angle in microwave darkroom 1 in the three-dimensional space, probe 9 can be just right with every unit array of phased array antenna that is surveyed with the same distance and angle, control system control first multiaxis arm and the motion end of second multiaxis arm, data processing unit can receive probe 9 test data and control system control data and obtain the test data of antenna through calculation.
During testing, the antenna to be tested is arranged on the moving end of the second multi-axis mechanical arm, the moving end of the second multi-axis mechanical arm drives the antenna to be tested to move randomly in the three-dimensional space in the microwave darkroom 1, such as rotating around multiple axes and translating, the antenna to be tested can be fixed and can be controlled according to testing requirements, meanwhile, the moving end of the first multi-axis mechanical arm is controlled by the control system to drive the probe 9 to move randomly in the three-dimensional space in the microwave darkroom 1, the probe 9 moves up and down, moves horizontally, moves rotationally and the like, so that various tests are carried out on the probe 9 and the antenna to be tested in a matched mode, and during testing, the first multi-axis mechanical arm and the second multi-axis mechanical arm respectively drive the antenna to be tested and the probe 9 to move according to testing antenna types and testing requirements in one microwave darkroom 1 so as to meet different testing requirements, and the data processing unit does not need to replace different testing systems, and carries out modeling and testing analysis on the antenna according to control signals sent by the control system and test signals fed back by the probe 9.
The microwave darkroom 1 is internally and fixedly provided with a first linear slide rail 3, a first slide seat is slidably arranged on the first linear slide rail 3, a first multi-shaft mechanical arm is fixedly arranged on the first slide seat, a first driving device is further arranged, the first driving device drives the first slide seat to slide along the extending direction of the first linear slide rail 3, so that the probes 9 are opposite to each unit array arranged on a phased array antenna in the horizontal direction one by one, and a control system controls the first driving device to start and stop. The first sliding seat slides on the first linear sliding rail 3, so that the position of the probe 9 in the horizontal extending direction of the phased array antenna to be tested is changed, and the probe 9 and each unit array of the antenna to be tested can be tested at the same distance and angle in the phased array unit calibration mode.
The microwave darkroom 1 is internally and fixedly provided with a second linear slide rail 6, a second slide seat is slidably arranged on the second linear slide rail 6, a second multi-axis mechanical arm is fixedly arranged on the second slide seat, a second driving device is further arranged, the second driving device drives the second slide seat to slide along the extending direction of the second linear slide rail 6 to change the vertical distance between the first multi-axis mechanical arm and the second multi-axis mechanical arm, and a control system controls the second driving device to start and stop. The second sliding seat slides on the second linear sliding rail 6 to change the distance between the second multi-axis mechanical arm and the first multi-axis mechanical arm, so that the distance between the antenna to be tested and the probe 9 is changed, and different testing distance requirements are met.
The extending direction of the second linear slide rail 6 is perpendicular to the extending direction of the first linear slide rail 3, and the second linear slide rail 6 and the first linear slide rail 3 form a T-shaped structure.
The first linear slide rail 3 and the second linear slide rail 6 optimally adopt a high-precision guide rail and a linear shaft, the tested antenna and the probe 9 are guaranteed to be accurately aligned, the test is accurate, the first driving device and the second driving device can be composed of a screw-nut mechanism and a motor, a screw of the screw-nut mechanism is fixedly arranged on the first linear slide rail and the second linear slide rail, the motor drives the screw of the screw-nut mechanism to rotate, a nut of the screw-nut mechanism is fixedly connected with the first slide seat and the second slide seat, or the screw is in threaded connection with the first slide seat and the second slide seat, the nut of the screw-nut mechanism is fixedly arranged on the first linear slide rail and the second linear slide rail, the motor drives the screw to rotate to realize the adjustment of the position of the tested object turntable, in addition, a rack or a chain can be arranged on the first linear slide rail and the second linear slide rail, the motor is arranged on the first slide seat and the second slide seat, and a gear is arranged on the motor spindle to drive the first slide seat and the second slide seat to move along the first linear slide seat and the second slide seat through meshed transmission of the gear and the chain, and the like are equivalent structures which are easy to think of persons of the person skilled in the art according to the patent.
The first multi-axis mechanical arm and the second multi-axis mechanical arm comprise a first fixed base, a first vertical rotating arm, a first horizontal rotating arm, a second horizontal rotating arm, a third horizontal rotating arm, an antenna fixing device, a first motor, a second motor, a third motor and a fourth motor, the first vertical rotating arm can be rotatably installed on the first fixed base around a vertical axis extending along the vertical direction, the lower end of the first horizontal rotating arm can be rotatably installed on the upper end of the first vertical rotating arm around a first horizontal rotating shaft extending along the horizontal direction, the lower end of the second horizontal rotating arm can be rotatably installed on the upper end of the first horizontal rotating arm around a second horizontal rotating shaft extending along the horizontal direction, one end of the third horizontal rotating arm can be rotatably installed on the upper end of the second horizontal rotating arm around a third horizontal rotating shaft extending along the horizontal direction, the antenna fixing device can be fixedly positioned on the other end of the third horizontal rotating arm, the first motor, the second motor, the third motor and the fourth motor respectively drive the first vertical rotating arm, the first horizontal rotating arm, the second horizontal rotating arm, the third horizontal rotating motor and the third motor, the third horizontal rotating shaft and the fourth motor, the third horizontal rotating shaft are respectively, and the third horizontal rotating shaft are controlled to be stopped, and the third horizontal rotating system are controlled to move vertically.
The direction of horizontal extension in the vertical plane is the X direction, the direction of vertical extension is the Y direction, can realize through first vertical swinging boom rotation that the antenna of being surveyed is rotatory 360 degrees around vertical axis and is tested, perhaps adjust probe 9 and the antenna of being surveyed and incline about and make both just to testing, simultaneously through first vertical swinging boom rotation 90 degrees can change the pivot extending direction of first horizontal swinging boom and second horizontal swinging boom, make first horizontal swinging boom extend along first multiaxis arm and second multiaxis arm range direction in second horizontal swinging boom, and then make first horizontal swinging boom and second horizontal swinging boom rotatory time, can realize being surveyed antenna and probe 9 and follow X direction sideslip respectively, or rise in Y direction sideslip or both X direction and then Y direction rise again, when first horizontal swinging boom and second horizontal swinging boom's pivot extending direction are perpendicular with first arm and second multiaxis arm range direction, can be in a certain limit through first horizontal swinging boom rotation adjusting probe 9 and the distance before being surveyed the antenna, the third horizontal swinging boom realizes being surveyed antenna of being surveyed 360 degrees and is rotatory with the multiaxis field and is formed the test.
The first multi-axis mechanical arm and the second multi-axis mechanical arm further comprise a second vertical rotating arm, a fourth horizontal rotating arm, a fifth motor and a sixth motor, one end of the fourth horizontal rotating arm can rotate around a fourth horizontal rotating shaft extending along the horizontal direction by a set angle and is arranged at the other end of the third horizontal rotating arm, the second vertical rotating arm can rotate around a vertical axis extending along the vertical direction by a set angle and is arranged at the other end of the fourth horizontal rotating arm, the antenna fixing device is fixedly arranged on the outer side wall of the circumference of the second vertical rotating arm, the extending direction of the fourth horizontal rotating shaft is perpendicular to the extending direction of the third horizontal rotating shaft, the fifth motor and the sixth motor respectively drive the fourth horizontal rotating arm and the second vertical rotating arm to rotate, and the control system controls the fifth motor and the sixth motor to start and stop. The antenna to be tested and the pitching angle and the left and right angles of the probe 9 can be adjusted by arranging the second vertical rotating arm and the fourth horizontal rotating arm, so that the probe 9 and the antenna are directly opposite to each other for testing
When the system is adopted to test the tested antenna, the following test modes can be realized:
1. planar near field testing is realized: the antenna to be tested is stationary, and the probe 9 moves along the X and Y directions to form a planar near field test;
2. the cylindrical near field test is realized: the control system controls the first motor of the first multi-axis mechanical arm to start to enable the antenna to be tested to rotate around the vertical axis, and simultaneously controls the second horizontal rotating arm and the third horizontal rotating arm of the second multi-axis mechanical arm to start, and drives the probe 9 to move linearly only along the Y direction so as to obtain cylindrical near-field test data;
3. realizing spherical near field test: the probe 9 is kept motionless, the control system controls the tested antenna to rotate in all directions in a three-dimensional space on the second multi-axis mechanical arm, namely the first motor and the fourth motor are started simultaneously, and the tested antenna rotates around two mutually perpendicular axes to obtain spherical near-field test data;
4. and (3) realizing phased array unit calibration mode test: the probe 9 is precisely aligned to each unit array of the phased array antenna to be tested on the first multi-axis mechanical arm to the same distance and angle through the movement of the first multi-axis mechanical arm and the first sliding seat on the first linear guide rail; or the probe 9 is kept still, the phased array antenna to be tested rotates in a three-dimensional space through the second multi-axis mechanical arm, and each unit array of the phased array antenna to be tested is directly opposite to the probe 9 on the first multi-axis mechanical arm at the same distance and angle, so that a phased array unit calibration mode is realized.
The data processing unit needs to model the phased array antenna to confirm that the specific position and angle of each unit can be calibrated for amplitude and phase at this time.
When different test modes are switched, the distance between the tested antenna and the probe 9 can be adjusted by sliding the second multi-axis mechanical arm along the second linear guide rail due to the fact that the distances between the tested antenna and the probe 9 are different.
The following is a detailed description of two preferred embodiments of the utility model:
specific example 1: as shown in the embodiment of fig. 1, a dual-mechanical arm phased array antenna testing system is provided, which includes a microwave darkroom 1, a first multi-axis mechanical arm 2, a first linear slide 3, a second multi-axis mechanical arm 4, a probe 5, a second linear slide 6, a control system and a data processing unit.
The microwave darkroom is internally provided with a first linear slide rail 3 and a second linear slide rail 6 which extend in the horizontal direction, the first linear slide rail 3 and the second linear slide rail 6 are placed on the ground in a T shape in the microwave darkroom 1, the first multi-axis mechanical arm 2 can be slidably arranged on the first linear slide rail 3, the second multi-axis mechanical arm drives a tested antenna to move in a three-dimensional space, the second multi-axis mechanical arm 4 can be slidably arranged on the second horizontal slide rail 6, and the first multi-axis mechanical arm drives the probe 5 to move in any three-dimensional space.
The control system controls the first multi-axis mechanical arm and the second multi-axis mechanical arm to move, and the data processing unit can receive probe test data and control system control data and acquire antenna test data through calculation.
When the plane near field test is realized, the antenna to be tested is fixed, the first mechanical arm 2 moves up and down to form a Y axis, the second multi-axis mechanical arm 4 moves left and right to form an X axis, and the distance between the antenna to be tested and the first mechanical arm 2 can be adjusted by sliding the second mechanical arm on the second linear slide rail 2, so that a plane near field test mode is formed.
When the cylindrical near field test is realized, the tested antenna rotates on the second mechanical arm 4, the first mechanical arm 2 moves up and down to form a Y axis, the distance from the tested antenna to the first multi-axis mechanical arm 2 can be adjusted by sliding the second multi-axis mechanical arm on the second linear slide rail 2, and at the moment, the second multi-axis mechanical arm 4 and the first multi-axis mechanical arm 2 jointly form a cylindrical near field test system.
When the spherical near field test is realized, the antenna to be tested can rotate in a three-dimensional space on the second mechanical arm in an omnibearing manner, one end of the first multi-axis mechanical arm 2 is fixed with a probe and the second multi-axis mechanical arm 4 to jointly form a spherical near field test system, and the distance from the antenna to be tested to the first multi-axis mechanical arm 2 can be adjusted by sliding the second mechanical arm 4 on the second linear slide rail 3.
When the phased array unit calibration mode is realized, the second mechanical arm 4 slides on the second horizontal sliding rail 3 to enable the antenna to be tested to be close to the first mechanical arm 2 to a proper position, and the probe moves through the first mechanical arm 2 and the first sliding seat slides on the first linear sliding rail to realize accurate alignment of each unit array to the same distance and angle. The phased array antenna needs to be modeled to confirm that the specific position and angle of each element can be calibrated for amplitude and phase at this time.
Specific example 2:
as shown in fig. 2, a dual-mechanical arm phased array antenna testing system is provided, which comprises a microwave darkroom 1, a first mechanical arm 2, a first linear slide 6, a second linear slide 3, a second mechanical arm 4, a probe 5, a control system and a data processing unit. Compared with the specific embodiment 1, the probe is kept motionless when the phased array unit calibration mode is realized, and the second mechanical arm 4 drives the phased array antenna 7 to rotate in the three-dimensional space, so that the phased array unit calibration mode is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a two arm phased array antenna test system which characterized in that: the system comprises a microwave darkroom (1), a first multi-axis mechanical arm, a second multi-axis mechanical arm, a probe (9), a control system and a data processing unit, wherein the first multi-axis mechanical arm and the second multi-axis mechanical arm are respectively and fixedly installed on two sides of the microwave darkroom, the probe is fixedly installed on the moving end of the first multi-axis mechanical arm, a tested antenna can be fixedly installed on the moving end of the second multi-axis mechanical arm, the moving end of the first multi-axis mechanical arm can drive the probe to be located at any position in the microwave darkroom at any angle in a three-dimensional space, the moving end of the second multi-axis mechanical arm can drive the tested antenna to be located at any position in the microwave darkroom at any angle in the three-dimensional space, the probe can be opposite to each unit array of the phased array tested antenna at the same distance and angle, the control system controls the moving ends of the first multi-axis mechanical arm and the second multi-axis mechanical arm, and the data processing unit can receive probe test data and control system control data and obtain the test data of the tested antenna through calculation.
2. The dual-arm phased array antenna test system of claim 1, wherein: the microwave darkroom is internally and fixedly provided with a first linear sliding rail (3), a first sliding seat is arranged on the first linear sliding rail in a sliding manner, a first multi-shaft mechanical arm is fixedly arranged on the first sliding seat, a first driving device is further arranged, the first driving device drives the first sliding seat to slide along the extending direction of the first linear sliding rail, so that probes are opposite to each unit array arranged on a phased array antenna to be tested along the horizontal direction one by one, and a control system controls the first driving device to start and stop.
3. The dual-arm phased array antenna test system of claim 2, wherein: the microwave oven is characterized in that a second linear slide rail (6) is further fixedly arranged in the microwave oven, a second slide seat is arranged on the second linear slide rail in a sliding mode, a second multi-axis mechanical arm is fixedly arranged on the second slide seat, a second driving device is further arranged, the second driving device drives the second slide seat to slide along the extending direction of the second linear slide rail to change the vertical distance between the first multi-axis mechanical arm and the second multi-axis mechanical arm, and a control system controls the second driving device to start and stop.
4. A dual-arm phased array antenna test system according to claim 3, wherein: the extending direction of the second linear slide rail is perpendicular to the extending direction of the first linear slide rail, and the second linear slide rail and the first linear slide rail form a T-shaped structure.
5. The dual-arm phased array antenna test system of claim 1, wherein: the first multi-axis mechanical arm and the second multi-axis mechanical arm comprise a first fixed base, a first vertical rotating arm, a first horizontal rotating arm, a second horizontal rotating arm, a third horizontal rotating arm, an antenna fixing device, a first motor, a second motor, a third motor and a fourth motor, the first vertical rotating arm can be rotatably installed on the first fixed base around a vertical axis extending along the vertical direction, the lower end of the first horizontal rotating arm can be rotatably installed on the upper end of the first vertical rotating arm around a first horizontal rotating shaft extending along the horizontal direction, the lower end of the second horizontal rotating arm can be rotatably installed on the upper end of the first horizontal rotating arm around a second horizontal rotating shaft extending along the horizontal direction, one end of the third horizontal rotating arm can be rotatably installed on the upper end of the second horizontal rotating arm around a third horizontal rotating shaft extending along the horizontal direction, the antenna fixing device can be fixedly positioned on the other end of the third horizontal rotating arm, the first motor, the second motor, the third motor and the fourth motor respectively drive the first vertical rotating arm, the first horizontal rotating arm, the second horizontal rotating arm, the third horizontal rotating motor and the third motor, the third horizontal rotating shaft and the fourth motor, the third horizontal rotating shaft are respectively, and the third horizontal rotating shaft are controlled to be stopped, and the third horizontal rotating system are controlled to move vertically.
6. The dual-arm phased array antenna test system of claim 5, wherein: the first multi-axis mechanical arm and the second multi-axis mechanical arm further comprise a second vertical rotating arm, a fourth horizontal rotating arm, a fifth motor and a sixth motor, one end of the fourth horizontal rotating arm can rotate around a fourth horizontal rotating shaft extending along the horizontal direction by a set angle and is arranged at the other end of the third horizontal rotating arm, the second vertical rotating arm can rotate around a vertical axis extending along the vertical direction by a set angle and is arranged at the other end of the fourth horizontal rotating arm, the antenna fixing device is fixedly arranged on the outer side wall of the circumference of the second vertical rotating arm, the extending direction of the fourth horizontal rotating shaft is perpendicular to the extending direction of the third horizontal rotating shaft, the fifth motor and the sixth motor respectively drive the fourth horizontal rotating arm and the second vertical rotating arm to rotate, and the control system controls the fifth motor and the sixth motor to start and stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571276.4U CN220064236U (en) | 2022-12-30 | 2022-12-30 | Phased array antenna test system with double mechanical arms |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571276.4U CN220064236U (en) | 2022-12-30 | 2022-12-30 | Phased array antenna test system with double mechanical arms |
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| CN220064236U true CN220064236U (en) | 2023-11-21 |
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| CN202223571276.4U Active CN220064236U (en) | 2022-12-30 | 2022-12-30 | Phased array antenna test system with double mechanical arms |
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