CN114302441A - System for applying 5G MIMO technology to carry out batch test on multiple UE - Google Patents
System for applying 5G MIMO technology to carry out batch test on multiple UE Download PDFInfo
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- CN114302441A CN114302441A CN202111435365.3A CN202111435365A CN114302441A CN 114302441 A CN114302441 A CN 114302441A CN 202111435365 A CN202111435365 A CN 202111435365A CN 114302441 A CN114302441 A CN 114302441A
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Abstract
The utility model provides an use 5G MIMO technique to carry out system of test in batches to many UE, includes the shielding room, and the shielding room is divided into a plurality of test subregion through the subregion, and every test subregion includes the equipment test table, and the equipment test table includes a plurality of test layer from top to bottom, is equipped with a plurality of UE support on every layer of test layer for place terminal equipment, installs the antenna table in every test subregion, and the antenna is equipped with antenna boom on the table, is equipped with double polarization omnidirectional antenna on the antenna boom. The shielding chamber is divided into a plurality of test subareas, the test subareas are divided into a plurality of test layers, batch test can be performed on each UE through the dual-polarized omnidirectional antenna, and the plurality of UEs can be simultaneously tested through one shielding chamber, so that the problem of functional test of mass mobile phones is solved.
Description
Technical Field
The invention relates to the technical field of communication equipment testing, in particular to a system for carrying out batch testing on multiple UEs by applying a 5G MIMO technology.
Background
Ue (user equipment) is an important concept in mobile communication, which means a user terminal, and may include a mobile phone, a smart terminal device, a multimedia device, a streaming media device, and so on.
With the application of 5G communication technology, there is an increasing need to install small cells close together in urban environments to cover densely populated small areas, especially those with high throughput requirements. However, there is no testing system and testing method for multiple UEs in an area.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the UE testing system which can test the functionality and consistency of a plurality of pieces of UE in batches and meet the requirements of various testing environments.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a system for batch testing multiple UE by applying 5G MIMO technology comprises a shielding chamber with a shielding door, wherein the shielding chamber is provided with a shielding door for corresponding communication test, the shielding chamber is divided into a plurality of test subareas by a partition screen, different test items can be carried out by different test subareas, the test items of each test subarea can be set to be consistent, different terminal equipment can be tested in the same way, the purpose of independent test of each test subarea is achieved, each test subarea comprises an equipment test table, the equipment test table comprises a plurality of test layers from top to bottom, different numbers of terminal equipment can be increased by arranging the plurality of test layers, the purpose of batch test is achieved, a plurality of UE supports are arranged on each test layer for placing the terminal equipment, and the terminal equipment can be a user mobile phone or other communication equipment, for UE, an antenna table is installed in each test partition, an antenna support is arranged on each antenna table, a dual-polarized omnidirectional antenna is arranged on each antenna support, and the dual-polarized omnidirectional antenna is used for carrying out wireless communication test on terminal equipment in an MIMO communication mode.
Preferably, the shielding indoor side and the inner wall of the partition screen are provided with anti-interference layers for resisting electromagnetic interference and radiation of electromagnetic waves.
Preferably, the anti-interference layer is made of a pyramid wave-absorbing material.
Preferably, the partition dividing screen is provided with a partition door for accessing the test partition.
Preferably, the antenna support is vertically arranged on the antenna table, and two ends of the antenna support are respectively provided with the dual-polarized omnidirectional antenna.
Preferably, the antenna table is detachably provided with a partition plate, the partition plate is transversely arranged in the test partition to divide the test partition into an upper part and a lower part, and the two dual-polarized omnidirectional antennas are respectively positioned in the upper test part and the lower test part and used for testing terminal equipment in the upper test part and the lower test part.
Preferably, the material of cutting apart the plywood is pyramid absorbing material for inhale the ripples to external signal, filter unnecessary impurity signal, guarantee that the test of test subregion is stable.
Preferably, the dual-polarized omnidirectional antenna is a dual-polarized medium-low gain omnidirectional antenna with a frequency of 2.4-6GHz, and comprises a planar portion and a straight rod portion, wherein the straight rod portion realizes vertical polarization, the planar portion realizes horizontal polarization, a vertical polarization component gain is 1.7dbi, a horizontal polarization component gain is 0dbi, a vertical polarization out-of-roundness is less than 0.5dbi, and a horizontal polarization out-of-roundness is less than 3 dbi.
Preferably, the inside of each test partition is of a cylindrical structure, a plurality of terminal devices on each test layer are arranged to form a circle, and the dual-polarized omnidirectional antenna is located in the middle of the test partition, so that the distance from the dual-polarized omnidirectional antenna to each terminal device is equal, and the consistency of signal transmission is ensured.
Preferably, the material of UE support is non-metallic material, can not cause the interference of signal, the UE support is placed be 60 contained angles between the plane of terminal equipment and the horizontal plane, conveniently look over and the receipt of signal.
The invention has the advantages and positive effects that:
according to the invention, through different test scenes and test purposes, the shielding chamber is divided into a plurality of test partitions, then the test partitions are divided into a plurality of test layers, UE is placed on each test layer, and batch test is carried out on each UE through the dual-polarized omnidirectional antenna, so that the maximization of the UE capacity is realized, a plurality of UEs can be tested simultaneously through one shielding chamber, the problem of large-batch mobile phone functionality test is solved, meanwhile, the pyramid wave-absorbing material is applied as a partition layer, so that the test system has good independent shielding performance, the isolation among the test partitions is not interfered with each other, 2 x 2MIMO test of the UE is realized, each test partition is in a modular design, each layer can be independently disassembled and overlapped, and the installation and test are convenient.
Drawings
FIG. 1 is a schematic top view of the system architecture of the present invention;
FIG. 2 is a schematic cross-sectional view of a single partition of the present invention;
FIG. 3 is a schematic diagram of the structure of a single partition of the present invention;
fig. 4 is a schematic view of a combined structure of an antenna table, a dual-polarized omnidirectional antenna and an antenna stand according to the present invention;
FIG. 5 is a schematic diagram of the structure of the UE support of the present invention;
fig. 6 is a schematic structural diagram of a UE cradle with terminal equipment installed therein according to the present invention.
In the figure: 1. a shielding chamber; 2. a shield door; 3. an anti-interference layer; 4. a partition door; 5. partitioning and dividing the screen; 6. a device test table; 8. an antenna table; 9. a dual-polarized omnidirectional antenna; 10. an antenna mount; 11. a terminal device; 12. a UE support; 13. and (6) dividing the laminated plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the system for performing batch testing on multiple UEs by using 5G MIMO technology according to the present invention includes a shielding room 1 having a shielding door 2, performing corresponding communication tests in the shielding room 1, the shielding room 1 being divided into a plurality of test partitions by partition dividing screens 5, the partition dividing screens 5 being provided with partition doors 4 for entering the test partitions, performing different test items through different test partitions, or setting the test items of each test partition to be identical, performing the same test on different terminal devices, so as to achieve the purpose of independent testing for each test partition, each test partition having a cylindrical structure, a plurality of terminal devices 11 of each test layer being placed to form a circle, positioning a dual-polarized omnidirectional antenna 9 at the middle position of the test partition, so that the distance from the dual-polarized omnidirectional antenna 9 to each terminal device 11 is equal, guarantee signal transmission's uniformity, every test subregion includes equipment test table 6, equipment test table 6 from top to bottom includes a plurality of test layer, through setting up a plurality of test layer, the terminal equipment of multiplicable different quantity, reach the purpose of test in batches, be equipped with a plurality of UE support 12 on every layer test layer, be used for placing terminal equipment 11, this terminal equipment 11 can be user's cell-phone, also can be other communication equipment, UE for short, install antenna table 8 in every test subregion, be equipped with antenna support 10 on the antenna table 8, be equipped with dual polarization omnidirectional antenna 9 on the antenna support 10, dual polarization omnidirectional antenna 9 is used for adopting the MIMO communication mode to carry out the radio communication test for terminal equipment.
As shown in fig. 3 and 4, the inner side of the shielding room 1 and the inner wall of the partition screen 5 are provided with anti-interference layers 3 for resisting electromagnetic interference and radiation of electromagnetic waves, an antenna support 10 is vertically arranged on an antenna table 8, and two ends of the antenna support 10 are respectively provided with a dual-polarized omnidirectional antenna 9.
The antenna table 8 is detachably provided with a partition plate 13, the partition plate 13 is horizontally arranged in a test partition, the test partition is divided into an upper part and a lower part, two dual-polarized omnidirectional antennas 9 are respectively positioned in an upper test part and a lower test part and used for testing terminal equipment 11 in the upper test part and the lower test part, if the test is not required to be separated, the partition plate 13 can be detached, the test partition is integrated, and all the terminal equipment 11 in the test partition is tested through one dual-polarized omnidirectional antenna 9.
Example one
The inside of the shielding room 1 is divided into four test partitions, the structure in each test partition is the same, eight test layers are formed, a plurality of UE supports 12 are arranged on each test layer, 4 terminal devices 11, namely 4 UE are arranged on each UE support 12, a dual-polarized omnidirectional antenna 9 is arranged on an antenna support 10, and all the terminal devices 11 are tested through the dual-polarized omnidirectional antenna 9.
Example two
On the basis of the first embodiment, the division plate 13 is installed in the middle of the antenna table 8, one of the test partitions is divided into an upper part and a lower part, that is, the upper test partition is a 4-layer test layer, the lower test partition is a 4-layer test layer, and the number of the terminal devices 11 on each layer is unchanged, as shown in fig. 3, a dual-polarized omnidirectional antenna 9 is additionally arranged, so that the upper test partition and the lower test partition are both provided with the dual-polarized omnidirectional antenna 9, and the dual-polarized omnidirectional antenna 9 in the upper test partition and the dual-polarized omnidirectional antenna 9 in the lower test partition are respectively equal in distance from the terminal devices 11 of the respective partitions, so that the purpose of independent test of the upper test partition and the lower test partition can be realized, and the division plate 13 is made of a wave-absorbing material, so that the two test partitions in the same test partition can be free from mutual interference, and the flexibility of the test can be ensured.
In the above embodiment, the anti-interference layer 3 and the division layer plate 13 are made of pyramid wave-absorbing materials, and the pyramid wave-absorbing materials can comprehensively resist electromagnetic interference and electromagnetic wave radiation, so that external signals are absorbed, unnecessary impurity signals are filtered, and the stability of the test in the test subarea is ensured.
The dual-polarized omnidirectional antenna 9 is a dual-polarized medium-low gain omnidirectional antenna, the frequency of the dual-polarized omnidirectional antenna is 2.4-6GHz, the dual-polarized omnidirectional antenna 9 comprises a plane part and a straight rod part, the straight rod part realizes vertical polarization, the plane part realizes horizontal polarization, the gain of a vertical polarization component is 1.7dbi, the gain of a horizontal polarization component is 0dbi, the out-of-roundness of the vertical polarization is less than 0.5dbi, the out-of-roundness of the horizontal polarization is less than 3dbi, the unevenness of the dual-polarized omnidirectional antenna 9 on the horizontal plane is within 1db, the unevenness on the vertical plane is within 3db, and the uniformity of signal coverage inside the shielding room 1 is realized to the maximum.
The UE support 12 is made of a non-metal material, such as an acrylic plate, and does not cause signal interference, and an included angle of 60 degrees is formed between a plane of the UE support 12 on which the terminal device 11 is placed and a horizontal plane, as shown in fig. 5 and 6, so that viewing and signal receiving are facilitated.
During specific implementation, different numbers of test partitions and test layers are set according to different test items and different numbers of terminal devices 11, the number of dual-polarized omnidirectional antennas 9 is increased according to different test purposes, and the terminal devices 11 in the test partitions where the dual-polarized omnidirectional antennas 9 are located are subjected to function tests.
According to the invention, through different test scenes and test purposes, the shielding chamber 1 is divided into a plurality of test partitions, then the test partitions are divided into a plurality of test layers, UE is placed on each test layer, batch test is carried out on each UE through the dual-polarized omnidirectional antenna 9, the maximization of the UE capacity is realized, a plurality of UEs can be tested simultaneously through one shielding chamber 1, the problem of large-batch mobile phone functionality test is solved, meanwhile, the pyramid wave-absorbing material is used as the partition layer, the test system is ensured to have good independent shielding performance, the isolation among the test partitions is not interfered with each other, 2X 2MIMO test of the UE is realized, each test partition is in a modular design, each layer can be independently disassembled and overlapped, and the installation and the test are convenient.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. A system for applying 5G MIMO technology to carry out batch test on multiple UE is characterized in that: including shielding room (1) that is provided with shield door (2), shielding room (1) is cut apart screen (5) through the subregion and is divided into a plurality of test subregion, and every test subregion includes equipment test table (6), equipment test table (6) from top to bottom includes a plurality of test layer, every layer be equipped with a plurality of UE support (12) on the test layer for place terminal equipment (11), install antenna table (8) in every test subregion, be equipped with antenna boom (10) on antenna table (8), be equipped with dual polarization omnidirectional antenna (9) on antenna boom (10).
2. The system of claim 1, wherein the system is configured to perform batch testing on multiple UEs using 5G MIMO technology, and wherein: the inner side of the shielding room (1) and the inner wall of the partition screen (5) are provided with anti-interference layers (3) for resisting electromagnetic interference and radiation of electromagnetic waves.
3. The system of claim 2, wherein the system is configured to perform batch testing on multiple UEs using 5G MIMO technology, and wherein: the anti-interference layer (3) is made of a pyramid wave-absorbing material.
4. The system of claim 1, wherein the system is configured to perform batch testing on multiple UEs using 5G MIMO technology, and wherein: the partition dividing screen (5) is provided with a partition door (4) for entering a test partition.
5. The system of claim 1, wherein the system is configured to perform batch testing on multiple UEs using 5G MIMO technology, and wherein: the antenna support (10) is vertically arranged on the antenna table (8), and two ends of the antenna support (10) are respectively provided with the dual-polarized omnidirectional antenna (9).
6. The system of claim 5, wherein the system for batch testing of multiple UEs using 5G MIMO technology comprises: the antenna table (8) is detachably provided with a partition plate (13), the partition plate (13) is transversely arranged in a test partition to divide the test partition into an upper part and a lower part, and the two dual-polarized omnidirectional antennas (9) are respectively positioned in the upper test part and the lower test part and are used for testing terminal equipment (11) in the upper test part and the lower test part.
7. The system of claim 6, wherein the system for batch testing of multiple UEs using 5G MIMO technology comprises: the material of the segmentation laminate (13) is pyramid wave-absorbing material.
8. The system of claim 1, wherein the system is configured to perform batch testing on multiple UEs using 5G MIMO technology, and wherein: the dual-polarized omnidirectional antenna (9) is a dual-polarized medium-low gain omnidirectional antenna, the frequency of the dual-polarized omnidirectional antenna is 2.4-6GHz, the dual-polarized omnidirectional antenna (9) comprises a plane part and a straight rod part, the straight rod part realizes vertical polarization, the plane part realizes horizontal polarization, the gain of a vertical polarization component is 1.7dbi, the gain of a horizontal polarization component is 0dbi, the out-of-roundness of the vertical polarization is less than 0.5dbi, and the out-of-roundness of the horizontal polarization is less than 3 dbi.
9. The system of claim 1, wherein the system is configured to perform batch testing on multiple UEs using 5G MIMO technology, and wherein: the inside of each test subarea is of a cylindrical structure, and a plurality of terminal devices (11) on each test layer are arranged to form a circle, so that the distance from the dual-polarized omnidirectional antenna (9) to each terminal device (11) is equal.
10. The system of claim 1, wherein the system is configured to perform batch testing on multiple UEs using 5G MIMO technology, and wherein: the UE support (12) is made of a non-metal material, and an included angle of 60 degrees is formed between the plane where the terminal equipment (11) is placed on the UE support (12) and the horizontal plane.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111435365.3A CN114302441A (en) | 2021-11-29 | 2021-11-29 | System for applying 5G MIMO technology to carry out batch test on multiple UE |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111435365.3A CN114302441A (en) | 2021-11-29 | 2021-11-29 | System for applying 5G MIMO technology to carry out batch test on multiple UE |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130215832A1 (en) * | 2010-10-08 | 2013-08-22 | Feng Gao | Broadband dual-polarized omni-directional antenna and feeding method using the same |
| CN204462286U (en) * | 2015-03-18 | 2015-07-08 | 苏州市沃特测试技术服务有限公司 | Between a kind of emc testing |
| CN204795234U (en) * | 2015-07-23 | 2015-11-18 | 上海极测信息科技有限公司 | Mobile terminal antenna testing arrangement |
| CN214585717U (en) * | 2021-03-25 | 2021-11-02 | 江苏韦伯通讯科技有限公司 | Microwave darkroom |
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2021
- 2021-11-29 CN CN202111435365.3A patent/CN114302441A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130215832A1 (en) * | 2010-10-08 | 2013-08-22 | Feng Gao | Broadband dual-polarized omni-directional antenna and feeding method using the same |
| CN204462286U (en) * | 2015-03-18 | 2015-07-08 | 苏州市沃特测试技术服务有限公司 | Between a kind of emc testing |
| CN204795234U (en) * | 2015-07-23 | 2015-11-18 | 上海极测信息科技有限公司 | Mobile terminal antenna testing arrangement |
| CN214585717U (en) * | 2021-03-25 | 2021-11-02 | 江苏韦伯通讯科技有限公司 | Microwave darkroom |
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