CN117949741A - Antenna testing device - Google Patents
Antenna testing device Download PDFInfo
- Publication number
- CN117949741A CN117949741A CN202410323263.XA CN202410323263A CN117949741A CN 117949741 A CN117949741 A CN 117949741A CN 202410323263 A CN202410323263 A CN 202410323263A CN 117949741 A CN117949741 A CN 117949741A
- Authority
- CN
- China
- Prior art keywords
- arc
- antenna
- magnetic ring
- shaped
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000001802 infusion Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses an antenna testing device, which comprises an arc-shaped pipeline, a receiving antenna, an inner magnetic ring, an outer magnetic ring, a transmitting antenna, a liquid storage tank, an infusion pipeline and an infusion pump, and belongs to the technical field of antenna testing.
Description
Technical Field
The invention belongs to the technical field of antenna testing, and particularly relates to an antenna testing device.
Background
Before the antenna is manufactured and formally put into use, the performance of the antenna needs to be simulated and detected by an antenna testing device, the antenna can be listed as a qualified antenna only if the performance is detected, the antenna gain is used for measuring the capability of the antenna to send and receive signals in a plurality of specific directions, and the detection distance of the radar is greatly influenced. In the test process, the position of the test antenna needs to be continuously adjusted by driving the test antenna to move through a manipulator or other equipment, the precision of the current manipulator and displacement equipment is poor, the accurate position of the test antenna cannot be controlled, and the mounting error often occurs when the test antenna is mounted, so that the precision of the position of the test antenna is further reduced, and therefore, an antenna test device is needed to solve the problems.
Disclosure of Invention
In view of the above, in order to overcome the defects in the prior art, the present invention provides an antenna testing device to solve the problems set forth in the background art.
The technical scheme adopted by the invention is as follows: the invention provides an antenna testing device which comprises an arc-shaped pipeline, a receiving antenna, an inner magnetic ring, an outer magnetic ring, a transmitting antenna, a liquid storage tank, a liquid conveying pipeline and a liquid conveying pump, wherein a containing cavity is formed in the arc-shaped pipeline, an inner arc rod is installed in the containing cavity, the receiving antenna is arranged outside the arc-shaped pipeline, the inner magnetic ring is sleeved on the inner arc rod and divides the containing cavity into two parts, the outer magnetic ring is sleeved on the arc-shaped pipeline and is opposite to the inner magnetic ring, a connecting part is arranged on an outer ring of the outer magnetic ring, the transmitting antenna is installed on the connecting part, the liquid storage tanks are arranged on two sides of the arc-shaped pipeline, the liquid conveying pipeline is arranged on two sides of the arc-shaped pipeline, one end of each liquid conveying pipeline is connected with a single liquid storage tank, the other end of each liquid conveying pipeline is communicated with one end of the containing cavity, and the liquid conveying pump is installed at the joint of the liquid conveying pipeline and the liquid conveying pipeline.
As a preferable technical scheme of the invention, a signal transmitting processor is fixedly connected to the built-in arc rod, a through hole is arranged on a shell of the signal transmitting processor, and a magnetic floater is embedded in the inner side of the inner magnetic ring.
As a preferable technical scheme of the invention, an outer sealing ring is sleeved on the outer side of the inner magnetic ring, and an inner sealing ring is sleeved on the inner side of the inner magnetic ring.
As a preferable technical scheme of the invention, an arc chute is arranged on the outer wall of the arc-shaped pipeline, a lantern ring is arranged on the inner side of the outer magnetic ring, a ball is embedded into the inner side of the lantern ring, and the ball is positioned in the arc chute.
As a preferable technical scheme of the invention, the connecting end of the connecting part and the transmitting antenna is made of piezoelectric ceramic materials.
As a preferable technical scheme of the invention, the receiving antenna is arranged on a mounting platform, and the mounting platform is connected with a telescopic rod.
As a preferable technical scheme of the invention, the arc-shaped pipeline comprises an arc-shaped section and straight pipe sections at two ends of the arc-shaped section, the arc-shaped section is semicircular, and the axis of the telescopic rod and the central line of the arc-shaped pipeline are positioned on the same straight line.
As a preferable technical scheme of the invention, the infusion pipeline is connected with the straight pipe section of the arc-shaped pipeline.
As a preferable technical scheme of the invention, the bottom of the straight pipe section is connected with a supporting table.
The antenna testing device provided by the invention has the beneficial effects that:
(1) After hydraulic oil or other liquid with different volumes is conveyed into the accommodating cavity to fill the spaces at two sides of the inner magnetic ring, the position of the inner magnetic ring can be adjusted, and the inner magnetic ring can drive the outer magnetic ring to move, so that the position of the transmitting antenna can be adjusted and controlled.
(2) The inner side of the outer magnetic ring is provided with balls, so that the resistance in the moving process of the outer magnetic ring can be reduced.
(3) The magnetic floater on the inner side of the inner magnetic ring is mechanically deformed under the action of an external magnetic field, mechanical waves are formed by the deformation and transmitted along the built-in arc rod, and when the signal transmission processor receives the mechanical waves, the real-time position of the inner magnetic ring can be measured according to the interval time of the received mechanical waves, namely, the real-time position of the transmitting antenna can be measured.
(4) When the transmitting antenna cannot be located at a preset position due to installation errors during installation of the transmitting antenna, current can be introduced to one end, close to the transmitting antenna, of the connecting portion, and the connecting portion is slightly deformed to accurately adjust the position of the transmitting antenna.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an antenna testing device according to the present invention;
Fig. 2 is a front view of an antenna testing device according to the present invention;
FIG. 3 is a cross-sectional view of an arcuate duct according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is an enlarged view of a portion B of FIG. 3;
FIG. 6 is a cross-sectional view of an outer magnetic ring according to the present invention;
fig. 7 is a cross-sectional view of an inner magnetic ring according to the present invention.
Wherein, 1, a receiving antenna, 2, a transmitting antenna, 3, an arc pipeline, 31, an arc section, 32, a straight pipe section, 301, an arc chute, 302, a built-in arc rod, 303, a containing cavity, 4, an outer magnetic ring, 401, a lantern ring, 402, balls, 5 and a connecting part, 6, an inner magnetic ring, 601, an outer sealing ring, 602, an inner sealing ring, 603, a magnetic float, 7, a signal transmitting processor, 701, a through hole, 8, an infusion pipeline, 9, an infusion pump, 10, a liquid storage tank, 11, a telescopic rod, 12, a mounting platform, 13 and a supporting table.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As a new embodiment of the present invention, as shown in fig. 1-7, the present invention proposes an antenna testing device, which comprises an arc-shaped pipe 3, a receiving antenna 1, an inner magnetic ring 6, an outer magnetic ring 4, a transmitting antenna 2, a liquid storage tank 10, a liquid delivery pipe 8 and a liquid delivery pump 9, wherein a receiving cavity 303 is arranged in the arc-shaped pipe 3, a built-in arc rod 302 is installed in the receiving cavity 303, the receiving antenna 1 is arranged outside the arc-shaped pipe 3, the inner magnetic ring 6 is sleeved on the built-in arc rod 302 and divides the receiving cavity 303 into two parts, the outer magnetic ring 4 is sleeved on the arc-shaped pipe 3 and is arranged opposite to the inner magnetic ring 6, a connecting part 5 is arranged on an outer ring of the outer magnetic ring 4, the transmitting antenna 2 is installed on the connecting part 5, the liquid storage tank 10 is arranged on two sides of the arc-shaped pipe 3, the liquid delivery pipe 8 is arranged on two sides of the arc-shaped pipe 3, one end of each liquid delivery pipe 8 is connected with a single liquid storage tank 10, the other end is communicated with the end of the receiving cavity, and the liquid delivery pump 9 is installed at the joint of the liquid delivery pipe 8 and the liquid storage tank 10.
In an embodiment of the present invention, the signal emitting processor 7 is fixedly connected to the built-in arc rod 302, a through hole 701 is formed in the housing of the signal emitting processor 7, and a magnetic floater 603 is embedded inside the inner magnetic ring 6.
In an embodiment of the present invention, an outer sealing ring 601 is sleeved on the outer side of the inner magnetic ring 6, and an inner sealing ring 602 is sleeved on the inner side of the inner magnetic ring 6.
In an embodiment of the present invention, an arc chute 301 is formed on the outer wall of the arc-shaped pipeline 3, a collar 401 is installed on the inner side of the outer magnetic ring 4, a ball 402 is embedded on the inner side of the collar 401, and the ball 402 is located in the arc chute 301.
In an embodiment of the present invention, the connection portion 5 and the connection end of the transmitting antenna 2 are made of a piezoelectric ceramic material.
In an embodiment of the present invention, the receiving antenna 1 is mounted on a mounting platform 12, and a telescopic rod 11 is connected to the mounting platform 12.
In one embodiment of the present invention, the arc-shaped pipe 3 includes an arc-shaped section 31 and straight pipe sections 32 at both ends of the arc-shaped section 31, the arc-shaped section 31 is semicircular, and the axis of the telescopic rod 11 and the central line of the arc-shaped pipe 3 are located on the same straight line.
In one embodiment of the invention, the infusion tube 8 is connected to a straight tube section 32 of the arcuate tube 3.
In one embodiment of the invention, the bottom of the straight pipe section 32 is connected to a support table 13.
In specific use, the user installs the receiving antenna 1 on the installation platform 12, installs the transmitting antenna 2 on the connection part 5, and then adjusts the telescopic length of the telescopic rod 11 to move the receiving antenna 1 to a predetermined position. Then, the infusion pumps 9 on both sides are started, and meanwhile, hydraulic oil or other liquid with different volumes is conveyed into the accommodating cavity 303, and the space on both sides of the inner magnetic ring 6 is filled, so that the position of the inner magnetic ring 6 is adjusted, and the inner magnetic ring 6 can drive the outer magnetic ring 4 to move, because the position of the outer magnetic ring 4 can be controlled by controlling the position of the inner magnetic ring 6, namely, the position of the transmitting antenna 2 is controlled.
During specific test, the transmitting antenna 2 is moved to the end part of the arc section 31 of the arc-shaped pipeline 3, then hydraulic oil is continuously filled into the accommodating cavity 303 at one side of the inner magnetic ring 6, and hydraulic oil in the accommodating cavity 303 at the other side is pumped out, so that the transmitting antenna 2 moves along the arc-shaped pipeline 3 in sequence. In this process, the transmitting antenna 2 continuously generates electromagnetic waves, and the receiving antenna 1 receives the electromagnetic waves and transmits electromagnetic wave signals to the background controller to obtain a radiation pattern of the transmitting antenna 2, thereby completing the antenna test. In addition, as the balls 402 are arranged on the inner side of the outer magnetic ring 4, the resistance in the moving process of the outer magnetic ring 4 can be reduced. In addition, in order to facilitate accurate measurement of the position of the transmitting antenna 2 at each point, a magnetic float 603 is disposed inside the inner magnetic loop 6, and the magnetic float 603 is mechanically deformed under the action of an external magnetic field, and the deformation forms a mechanical wave and is transmitted along the inner arc rod 302, and when the signal transmitting processor 7 receives the mechanical wave, the real-time position of the inner magnetic loop 6 can be measured according to the interval time when the mechanical wave is received, that is, the real-time position of the transmitting antenna 2 can be measured.
In addition, when the transmitting antenna 2 cannot be located at the preset position due to installation errors when the transmitting antenna 2 is installed during testing, current can be introduced into one end, close to the transmitting antenna 2, of the connecting portion 5, so that the connecting portion is slightly deformed to accurately adjust the position of the transmitting antenna 2.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (9)
1. An antenna testing apparatus, comprising:
an arc-shaped pipeline (3) is internally provided with a containing cavity (303), and a built-in arc rod (302) is arranged in the containing cavity (303);
the receiving antenna (1) is arranged outside the arc-shaped pipeline (3);
an inner magnetic ring (6) sleeved on the inner arc rod (302) and dividing the accommodating cavity (303) into two parts;
An outer magnetic ring (4) sleeved on the arc-shaped pipeline (3) and opposite to the inner magnetic ring (6), wherein a connecting part (5) is arranged on the outer ring of the outer magnetic ring (4);
a transmitting antenna (2) mounted on the connection portion (5);
the liquid storage tanks (10) are arranged at two sides of the arc-shaped pipeline (3);
The infusion pipelines (8) are arranged on two sides of the arc-shaped pipeline (3), one end of each infusion pipeline (8) is connected with a single liquid storage tank (10), and the other end of each infusion pipeline is communicated with one end of the accommodating cavity (303);
and the infusion pump (9) is arranged at the joint of the infusion pipeline (8) and the liquid storage tank (10).
2. The antenna test device according to claim 1, wherein a signal emission processor (7) is fixedly connected to the built-in arc rod (302), a through hole (701) is formed in a housing of the signal emission processor (7), and a magnetic floater (603) is embedded in an inner side of the inner magnetic ring (6).
3. An antenna testing device according to claim 1, characterized in that the outer side of the inner magnetic ring (6) is sleeved with an outer sealing ring (601), and the inner side of the inner magnetic ring (6) is sleeved with an inner sealing ring (602).
4. The antenna test device according to claim 1, wherein an arc chute (301) is formed in the outer wall of the arc-shaped pipeline (3), a collar (401) is mounted on the inner side of the outer magnetic ring (4), balls (402) are embedded in the inner side of the collar (401), and the balls (402) are located in the arc chute (301).
5. An antenna testing device according to claim 1, characterized in that the connection end of the connection part (5) to the transmitting antenna (2) is made of a piezo-ceramic material.
6. An antenna testing device according to claim 1, characterized in that the receiving antenna (1) is mounted on a mounting platform (12), and that the mounting platform (12) is connected with a telescopic rod (11).
7. An antenna testing device according to claim 6, wherein the arc-shaped pipe (3) comprises an arc-shaped section (31) and straight pipe sections (32) at two ends of the arc-shaped section (31), the arc-shaped section (31) is semicircular, and the axis of the telescopic rod (11) and the central line of the arc-shaped pipe (3) are positioned on the same straight line.
8. An antenna testing device according to claim 7, characterized in that the infusion tube (8) is connected to a straight tube section (32) of the arc-shaped tube (3).
9. An antenna testing device according to claim 7, characterized in that the bottom of the straight tube section (32) is connected with a support table (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410323263.XA CN117949741B (en) | 2024-03-21 | 2024-03-21 | Antenna testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410323263.XA CN117949741B (en) | 2024-03-21 | 2024-03-21 | Antenna testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117949741A true CN117949741A (en) | 2024-04-30 |
| CN117949741B CN117949741B (en) | 2024-07-02 |
Family
ID=90801809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410323263.XA Active CN117949741B (en) | 2024-03-21 | 2024-03-21 | Antenna testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117949741B (en) |
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| WO2009091087A1 (en) * | 2008-01-14 | 2009-07-23 | Ktm Technology Co., Ltd. | Hemi-spherical type antenna chamber |
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| CN208479488U (en) * | 2018-07-23 | 2019-02-05 | 成都航域卓越电子技术有限公司 | A kind of Switching Power Supply with power down self-locking protective circuit |
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| CN112436262A (en) * | 2020-11-18 | 2021-03-02 | 徐早梅 | Split assembling modular support device for enhancing height of base station |
| US20210167517A1 (en) * | 2018-08-23 | 2021-06-03 | Tsinghua University | Terahertz leaky-wave antenna measuring system |
| CN215180850U (en) * | 2021-06-17 | 2021-12-14 | 中山香山微波科技有限公司 | Radar angular resolution test system |
| CN216350958U (en) * | 2021-08-27 | 2022-04-19 | 荣耀终端有限公司 | Millimeter wave antenna test rotary table and system |
| CN115102639A (en) * | 2022-08-26 | 2022-09-23 | 盛纬伦(深圳)通信技术有限公司 | Antenna radio frequency performance test system and method |
| CN115236413A (en) * | 2022-07-01 | 2022-10-25 | 深圳市钛和巴伦技术股份有限公司 | Shielding effectiveness test system and method |
| CN115561556A (en) * | 2022-10-17 | 2023-01-03 | 中国空气动力研究与发展中心超高速空气动力研究所 | Real-time testing device and method for electrical property of heat wave-transmitting material |
| WO2024007111A1 (en) * | 2022-07-04 | 2024-01-11 | 嘉兴倍创网络科技有限公司 | 5g signal antenna |
-
2024
- 2024-03-21 CN CN202410323263.XA patent/CN117949741B/en active Active
Patent Citations (14)
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|---|---|---|---|---|
| WO2009091087A1 (en) * | 2008-01-14 | 2009-07-23 | Ktm Technology Co., Ltd. | Hemi-spherical type antenna chamber |
| CN110190914A (en) * | 2018-05-22 | 2019-08-30 | 北京机电工程研究所 | Screening arrangement for the anti-interference satellite receiver test of aircraft |
| JP2018159720A (en) * | 2018-07-19 | 2018-10-11 | アンパス−エクスプローラー コーポレイションＡＭＰＡＳＳ−ＥＸＰＬＯＲＥＲ Ｃｏｒｐ． | Antenna arrangement |
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| US20210167517A1 (en) * | 2018-08-23 | 2021-06-03 | Tsinghua University | Terahertz leaky-wave antenna measuring system |
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| CN211856750U (en) * | 2019-12-02 | 2020-11-03 | 中山香山微波科技有限公司 | Antenna housing test system |
| CN112436262A (en) * | 2020-11-18 | 2021-03-02 | 徐早梅 | Split assembling modular support device for enhancing height of base station |
| CN215180850U (en) * | 2021-06-17 | 2021-12-14 | 中山香山微波科技有限公司 | Radar angular resolution test system |
| CN216350958U (en) * | 2021-08-27 | 2022-04-19 | 荣耀终端有限公司 | Millimeter wave antenna test rotary table and system |
| CN115236413A (en) * | 2022-07-01 | 2022-10-25 | 深圳市钛和巴伦技术股份有限公司 | Shielding effectiveness test system and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117949741B (en) | 2024-07-02 |
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