CN111551796A - Testing device and method for 5G millimeter wave microstrip array antenna - Google Patents
Testing device and method for 5G millimeter wave microstrip array antenna Download PDFInfo
- Publication number
- CN111551796A CN111551796A CN202010297594.2A CN202010297594A CN111551796A CN 111551796 A CN111551796 A CN 111551796A CN 202010297594 A CN202010297594 A CN 202010297594A CN 111551796 A CN111551796 A CN 111551796A
- Authority
- CN
- China
- Prior art keywords
- millimeter wave
- array antenna
- microstrip
- antenna
- microstrip array
- 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
Images
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to the technical field of radio frequency, and discloses a device and a method for testing a 5G millimeter wave microstrip array antenna, during testing, the 5G millimeter wave microstrip array antenna is arranged between the signal transmitting assembly and the signal detecting assembly, each probe is connected with a feed end of a corresponding microstrip antenna in the 5G millimeter wave microstrip array antenna, each detection microstrip antenna is arranged opposite to the corresponding microstrip antenna in the 5G millimeter wave microstrip array antenna, the second control unit controls the phase-locked loop to transmit radio-frequency signals to the corresponding microstrip antenna in the 5G millimeter wave microstrip array antenna by controlling the first control unit, the second control unit detects the power detected by the power detection device, therefore, the test of the 5G millimeter wave microstrip array antenna is realized, the test cost is low, the test operation is simple and quick, and the large-scale batch production test is convenient to carry out.
Description
Technical Field
The invention relates to the technical field of radio frequency, in particular to a device and a method for testing a 5G millimeter wave microstrip array antenna.
Background
The fifth generation mobile communication system has been commercialized, and a 5G-oriented massive MIMO antenna system plays an important role therein. The millimeter wave has shorter wavelength, so the microstrip antenna has great advantages in the application aspect of 5G millimeter wave antenna, the occupied area of the microstrip antenna is smaller, and the number of antenna units with larger number can be integrated in unit area. Microstrip antennas have significant advantages in terms of integratability: small volume, small mass, low profile and the like, and various electrical properties (such as dual-frequency, multi-polarization and the like), and is particularly easy to be integrated with active devices and microwave circuits into an integrated component. However, the large-scale MIMO antenna system has a large number of antennas (such as 64, 128, 256, etc.), and a new problem is posed to the 5G millimeter wave microstrip array antenna test.
The prior art test antenna generally adopts The traditional OTA (over The air) test, although The traditional OTA test has accurate test result, The operation is complex, The time consumption is long, The field requirement is high, a microwave dark room is also needed, only one pair of antennas can be tested in one microwave dark room at The same time, and The cost of The microwave dark room is very high, which causes high test cost.
Disclosure of Invention
The embodiment of the invention aims to provide a device and a method for testing a 5G millimeter wave microstrip array antenna, which have high testing efficiency and low cost.
In order to solve the above technical problem, an embodiment of the present invention provides a testing apparatus for a 5G millimeter wave microstrip array antenna, including a signal transmitting component and a signal detecting component;
the signal transmitting assembly comprises a signal transmitting plate, wherein a first control unit, a plurality of phase-locked loops and a plurality of probes are arranged on the signal transmitting plate, the first control unit is respectively and electrically connected with the input ends of the phase-locked loops, the output end of the phase-locked loop is electrically connected with the probes, and the probes are used for being electrically connected with the feed end of a microstrip antenna in the 5G millimeter wave microstrip array antenna; the phase-locked loops correspond to the probes and the microstrip antennas in the 5G millimeter wave microstrip array antenna one to one;
the signal detection assembly comprises a signal detection board, a second control unit, a plurality of power detection devices and a plurality of detection microstrip antennas are arranged on the signal detection board, and the output end of the second control unit is connected with the control end of the first control unit; the second control unit is respectively electrically connected with the plurality of power detection devices, the power detection devices are electrically connected with the detection microstrip antenna, and the detection microstrip antenna is used for being arranged opposite to a microstrip antenna in the 5G millimeter wave microstrip array antenna; the power detection devices and the microstrip antennas in the detection microstrip antennas and the 5G millimeter wave microstrip array antenna are in one-to-one correspondence relationship.
Preferably, the detection microstrip antenna is arranged opposite to a microstrip antenna in the 5G millimeter wave microstrip array antenna.
Preferably, the testing device for the 5G millimeter wave microstrip array antenna further comprises at least one fixing rod, one end of the fixing rod is connected to the side, provided with the detection microstrip antenna, of the signal detection board, and the other end of the fixing rod is used for being connected to the side, provided with the microstrip antenna, of the 5G millimeter wave microstrip array antenna.
As a preferred scheme, the testing device of the 5G millimeter wave microstrip array antenna further comprises a shielding box, wherein an accommodating cavity is arranged in the shielding box, and the accommodating cavity is used for accommodating the signal transmitting assembly, the signal detecting assembly and the 5G millimeter wave microstrip array antenna.
As a preferred scheme, the power detection device is electrically connected with the detection microstrip antenna, and specifically includes:
the signal detection board is provided with a plurality of first conductive through holes, and the power detection device is electrically connected with the detection microstrip antenna through the first conductive through holes; the first conductive via hole corresponds to the power detection device and the detection microstrip antenna one by one.
As a preferred scheme, the 5G millimeter wave microstrip array antenna includes a circuit board, the circuit board is provided with a plurality of microstrip antennas and a plurality of second conductive via holes, and the probe is used for electrically connecting with a feed end of a microstrip antenna in the 5G millimeter wave microstrip array antenna, specifically:
the probe is used for being inserted on the second conductive via hole so as to enable the probe to be electrically connected with a feed end of a microstrip antenna in the 5G millimeter wave microstrip array antenna through the second conductive via hole; the second conductive via hole corresponds to the probe and the plurality of microstrip antennas in the 5G millimeter wave microstrip array antenna one to one.
Preferably, the size of the probe is matched with the size of the second conductive via.
As a preferred scheme, the output end of the phase-locked loop is electrically connected with the probe, specifically:
the signal transmitting plate is provided with a third conductive through hole, and the output end of the phase-locked loop is electrically connected with the probe through the third conductive through hole.
In order to solve the same technical problem, an embodiment of the present invention further provides a method for testing a 5G millimeter wave microstrip array antenna based on the device for testing a 5G millimeter wave microstrip array antenna, where the number of the probe, the phase-locked loop, and the number of the microstrip antennas in the 5G millimeter wave microstrip array antenna are all N, and the method includes the following steps:
placing a 5G millimeter wave microstrip array antenna between the signal transmitting assembly and the signal detecting assembly, and correspondingly connecting N probes with feed ends of N microstrip antennas in the 5G millimeter wave microstrip array antenna, wherein the detection microstrip antenna is arranged opposite to the microstrip antenna in the 5G millimeter wave microstrip array antenna;
starting a testing device of the 5G millimeter wave microstrip array antenna;
enabling the second control unit to send a first control signal to the first control unit so as to trigger the first control unit to control the nth phase-locked loop to transmit a radio-frequency signal to the nth microstrip antenna in the 5G millimeter wave microstrip array antenna; wherein the initial value of n is 1;
the second control unit judges whether the power value detected by the nth power detection device meets the qualified requirement of a preset antenna;
if yes, judging whether N is equal to N, if yes, judging that the 5G millimeter wave microstrip array antenna is qualified and ending the test process, otherwise, adding 1 to N and returning to the second control unit to send a first control signal to the first control unit so as to trigger the first control unit to control the nth phase-locked loop to transmit a radio-frequency signal to the nth microstrip antenna in the 5G millimeter wave microstrip array antenna;
and if not, judging that the 5G millimeter wave microstrip array antenna is unqualified and ending the test.
The embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a testing device and a testing method of a 5G millimeter wave microstrip array antenna, wherein the testing device of the 5G millimeter wave microstrip array antenna comprises a signal transmitting component and a signal detecting component, a first control unit, a plurality of phase-locked loops and a plurality of probes are arranged on a signal transmitting plate of the signal transmitting component, a second control unit, a plurality of power detecting devices and a plurality of detecting microstrip antennas are arranged on a signal detecting plate of the signal detecting component, the 5G millimeter wave microstrip array antenna is arranged between the signal transmitting component and the signal detecting component during testing, each probe is connected with a feed end of a corresponding microstrip antenna in the 5G millimeter wave microstrip array antenna, each detecting microstrip antenna is arranged opposite to the corresponding microstrip antenna in the 5G millimeter wave microstrip array antenna, and the second control unit controls the phase-locked loops to transmit radio-frequency signals to the corresponding microstrip antenna in the 5G millimeter wave microstrip array antenna by controlling the first control unit And the second control unit detects the power detected by the power detection device, so that the 5G millimeter wave microstrip array antenna is tested, the test cost is low, the test operation is simple and quick, and large-scale batch production test is facilitated.
Drawings
FIG. 1 is a schematic diagram of a test apparatus for a 5G millimeter wave microstrip array antenna in an embodiment of the present invention;
fig. 2 is a schematic block diagram of a 5G millimeter wave microstrip array antenna in an embodiment of the present invention;
FIG. 3 is a diagram illustrating control relationships between a plurality of phase-locked loops and a first control unit according to an embodiment of the present invention;
fig. 4 is a control relationship diagram of a plurality of power detection devices and a second control unit in the embodiment of the present invention;
FIG. 5 is a flow chart of a testing apparatus for a 5G millimeter wave microstrip array antenna in an embodiment of the present invention;
wherein, 1, a signal transmitting plate; 11. a first control unit; 12. a phase-locked loop; 13. a probe; 2. a signal detection board; 21. a second control unit; 22. a power detection device; 23. detecting the microstrip antenna; 3. fixing the rod; 4. a shielding box; 5. a circuit board of the 5G millimeter wave microstrip array antenna; 6. microstrip antenna of 5G millimeter wave microstrip array antenna.
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.
Fig. 1 is a test schematic diagram of a test device for a 5G millimeter wave microstrip array antenna in an embodiment of the present invention, where the number of antennas in the 5G millimeter wave microstrip array antenna is large, fig. 1 only shows one antenna unit, and the test device only shows one test schematic diagram.
The test device of the 5G millimeter wave microstrip array antenna comprises a signal transmitting component and a signal detecting component;
the signal transmitting assembly comprises a signal transmitting plate 1, wherein a first control unit 11, a plurality of phase-locked loops 12 and a plurality of probes 13 are arranged on the signal transmitting plate 1, the first control unit 11 is electrically connected with input ends of the plurality of phase-locked loops 12 respectively (as shown in fig. 2, the first control unit 11 is electrically connected with the phase-locked loops 121-N respectively), an output end of the phase-locked loop 12 is electrically connected with the probes 13, and the probes 13 are used for being electrically connected with a feed end of a microstrip antenna 6 in a 5G millimeter wave microstrip array antenna; the phase-locked loops 12 correspond to the probes 13 and the microstrip antennas 6 in the 5G millimeter wave microstrip array antenna one to one;
the signal detection assembly comprises a signal detection plate 2, a second control unit 21, a plurality of power detection devices 22 and a plurality of detection microstrip antennas 23 are arranged on the signal detection plate 2, and the output end of the second control unit 21 is connected with the control end of the first control unit 11; the second control unit 21 is electrically connected to the plurality of power detection devices 22 (as shown in fig. 3, the second control unit 21 is electrically connected to the power detection devices 221 to N, respectively), the power detection device 22 is electrically connected to the detection microstrip antenna 23, and the detection microstrip antenna 23 is configured to be disposed opposite to the microstrip antenna 6 in the 5G millimeter wave microstrip array antenna; the plurality of power detection devices 22 are in one-to-one correspondence with the plurality of detection microstrip antennas 23 and the plurality of microstrip antennas 6 in the 5G millimeter wave microstrip array antenna.
In the embodiment of the invention, during testing, the 5G millimeter wave microstrip array antenna is placed between the signal transmitting component and the signal detecting component, each probe 13 is connected with the feed end of the corresponding microstrip antenna 6 in the 5G millimeter wave microstrip array antenna, each detecting microstrip antenna 23 is arranged opposite to the corresponding microstrip antenna 6 in the 5G millimeter wave microstrip array antenna, the second control unit 21 controls the phase-locked loop 12 to transmit a radio-frequency signal to the corresponding microstrip antenna 6 in the 5G millimeter wave microstrip array antenna by controlling the first control unit 11, and the second control unit 21 detects the power detected by the power detecting device 22, so that the 5G millimeter wave microstrip array antenna is tested.
Specifically, in the embodiment of the present invention, the signal detecting board 2 is a PCB, the signal transmitting board 1 is a PCB, the first control unit 11 is a CPU chip, and the second control unit 21 is a CPU chip.
In order to improve the test accuracy, the detection microstrip antenna 23 in this embodiment is arranged to face the microstrip antenna 6 in the 5G millimeter wave microstrip array antenna.
Referring to fig. 1, the testing apparatus for a 5G millimeter wave microstrip array antenna in this embodiment further includes at least one fixing rod 3, one end of the fixing rod 3 is connected to the side of the signal detection board 2 where the detection microstrip antenna 23 is disposed, and the other end of the fixing rod 3 is used to connect to the side of the 5G millimeter wave microstrip array antenna where the microstrip antenna 6 is disposed. The fixing rod 3 has two main functions, namely, the detection microstrip antenna 23 of the signal detection assembly is completely opposite to the corresponding microstrip antenna unit in the 5G millimeter wave microstrip array antenna in the front side, and the distance between the detection microstrip antenna 23 and the corresponding microstrip antenna unit is fixed, so that the two antennas are in a proper test distance.
Referring to fig. 1, the testing apparatus for a 5G millimeter wave microstrip array antenna in this embodiment further includes a shielding box 4, and an accommodating cavity is disposed in the shielding box 4, and the accommodating cavity is used for accommodating a signal transmitting component, a signal detecting component, and the 5G millimeter wave microstrip array antenna. The shielding box 4 is used for preventing the detection microstrip antenna 23 from receiving space interference signals to cause inaccurate test results.
Specifically, the power detection device 22 is electrically connected to the detection microstrip antenna 23, specifically:
a plurality of first conductive through holes are formed in the signal detection plate 2, and the power detection device 22 is electrically connected with the detection microstrip antenna 23 through the first conductive through holes; the first conductive via hole corresponds to the power detection device 22 and the detection microstrip antenna 23 one to one.
Fig. 2 is a schematic block diagram of a 5G millimeter wave microstrip array antenna in the embodiment of the present invention, where the 5G millimeter wave microstrip array antenna includes a circuit board 5, the circuit board 5 is provided with a plurality of microstrip antennas 6 and a plurality of second conductive vias, the circuit board 5 of the 5G millimeter wave microstrip array antenna is a PCB board, and the microstrip antenna 6 in the 5G millimeter wave microstrip array antenna is a millimeter wave microstrip antenna. The probe 13 is used for being electrically connected with a feed end of a microstrip antenna 6 in the 5G millimeter wave microstrip array antenna, and specifically comprises the following steps:
the probe 13 is used for being inserted into the second conductive via hole, so that the probe 13 is electrically connected with a feed end of a microstrip antenna 6 in the 5G millimeter wave microstrip array antenna through the second conductive via hole; the second conductive via hole corresponds to the probe 13 and the plurality of microstrip antennas 6 in the 5G millimeter wave microstrip array antenna in a one-to-one correspondence manner. In addition, the top copper foil of the PCB in fig. 2 can be regarded as a part of the microstrip antenna 6 of the 5G millimeter wave microstrip array antenna, and mainly functions as an isolation and grounding function, and the bottom copper foil of the PCB mainly functions as a reflector and a grounding wire of the antenna. During testing, the probes 13 are inserted into the second conductive through holes of the 5G millimeter wave microstrip array antenna in a one-to-one correspondence manner. Preferably, the size of the probe 13 is matched with the size of the second conductive via, and the distance between two adjacent probes 13 is the same as the distance between two adjacent second conductive vias in the 5G millimeter wave microstrip array antenna, so that the probes 13 can be inserted into the second conductive vias, and each probe 13 can also be ensured to be in contact with the corresponding second conductive via. In addition, the detection microstrip antenna 23 is identical to the microstrip antenna 6 in the 5G millimeter wave microstrip array antenna, and the pitch is the same.
In this embodiment, the output end of the phase-locked loop 12 is electrically connected to the probe 13, specifically:
the signal transmitting plate 1 is provided with a third conductive via hole, and the output end of the phase-locked loop 12 is electrically connected with the probe 13 through the third conductive via hole. In this embodiment, the probe 13 may be inserted into the third conductive via to be fixed on the signal transmitting board 1, and at the same time, the third conductive via is electrically connected to the output end of the phase-locked loop 12.
With reference to fig. 1 to 5, correspondingly, an embodiment of the present invention further provides a method for testing a 5G millimeter wave microstrip array antenna based on the device for testing a 5G millimeter wave microstrip array antenna, where the number of the probes 13, the phase-locked loop 12, and the number of the microstrip antennas 6 in the 5G millimeter wave microstrip array antenna are all N, and the method includes the following steps:
placing a 5G millimeter wave microstrip array antenna between the signal transmitting assembly and the signal detecting assembly, and correspondingly connecting the N probes 13 with feed ends of N microstrip antennas 6 in the 5G millimeter wave microstrip array antenna, wherein the detecting microstrip antenna 23 is arranged opposite to the microstrip antenna 6 in the 5G millimeter wave microstrip array antenna;
starting a testing device of the 5G millimeter wave microstrip array antenna;
enabling the second control unit 21 to send a first control signal to the first control unit 11, so as to trigger the first control unit 11 to control the nth phase-locked loop (i.e. phase-locked loop n) to transmit a radio frequency signal to the nth microstrip antenna in the 5G millimeter wave microstrip array antenna; wherein the initial value of n is 1;
the second control unit 21 determines whether the power value detected by the nth power detector (i.e. power detector n) meets the qualified requirement of a preset antenna;
if yes, judging whether N is equal to N, if yes, judging that the 5G millimeter wave microstrip array antenna is qualified and ending the test process, otherwise, adding 1 to N and returning to the second control unit 21 to send a first control signal to the first control unit 11 so as to trigger the first control unit 11 to control the nth phase-locked loop to transmit a radio-frequency signal to the nth microstrip antenna in the 5G millimeter wave microstrip array antenna;
and if not, judging that the 5G millimeter wave microstrip array antenna is unqualified and ending the test.
In one implementation, all of the phase locked loops 12 may be numbered and then the test sequence determined. The phase-locked loops 12 are numbered, and if the microstrip antenna corresponding to a certain phase-locked loop 12 does not meet the requirement, the positioning and maintenance can be carried out quickly. The first control unit 11 in the signal transmitting assembly controls the phase-locked loop 12 to transmit the central frequency signal of the working frequency band of the millimeter wave microstrip antenna, the second control unit 21 is electrically connected with the first control unit 11, and the second control unit 21 can control the signal transmitting time of the signal transmitting assembly. During specific testing, firstly, a 5G millimeter wave microstrip array antenna is arranged between the signal transmitting assembly and the signal detecting assembly, all the probes 13 are inserted into the second conductive through holes of the 5G millimeter wave microstrip array antenna circuit board 5, the detecting microstrip antennas 23 are opposite to the microstrip antennas in the 5G millimeter wave microstrip array antenna one by one, the second control unit 21 controls the phase-locked loop 12 to transmit radio-frequency signals to the corresponding microstrip antennas in the 5G millimeter wave microstrip array antenna by controlling the first control unit 11, and the second control unit 21 detects power detected by the power detecting device 22, so that testing of the 5G millimeter wave microstrip array antenna is realized.
The embodiment of the invention utilizes the characteristics of short millimeter wave wavelength and small millimeter wave antenna area to invent the signal transmitting assembly and the signal detecting assembly, the two parts are made into a fixed test fixture, and then the CPU controls the signal transmitting and power detecting of the two parts, so as to quickly judge whether each antenna unit in the 5G millimeter wave microstrip array antenna meets the requirements.
To sum up, the embodiment of the present invention provides a testing apparatus and a method for a 5G millimeter wave microstrip array antenna, wherein the testing apparatus for the 5G millimeter wave microstrip array antenna comprises a signal transmitting component and a signal detecting component, a signal transmitting plate 1 of the signal transmitting component is provided with a first control unit 11, a plurality of phase-locked loops 12 and a plurality of probes 13, a signal detecting plate 2 of the signal detecting component is provided with a second control unit 21, a plurality of power detecting devices 22 and a plurality of detecting microstrip antennas 23, during testing, the 5G millimeter wave microstrip array antenna is placed between the signal transmitting component and the signal detecting component, each probe 13 is connected with a feeding end of a corresponding microstrip antenna 6 in the 5G millimeter wave microstrip array antenna, each detecting microstrip antenna 23 is arranged opposite to the corresponding microstrip antenna 6 in the 5G millimeter wave microstrip array antenna, the second control unit 21 controls the phase-locked loop 12 to transmit the radio-frequency signal to the corresponding microstrip antenna 6 in the 5G millimeter wave microstrip array antenna by controlling the first control unit 11, and the second control unit 21 detects the power detected by the power detection device 22, so that the 5G millimeter wave microstrip array antenna is tested, the test cost is low, the test operation is simple and quick, and large-scale batch production test is facilitated.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The test device for the 5G millimeter wave microstrip array antenna is characterized by comprising a signal transmitting component and a signal detecting component;
the signal transmitting assembly comprises a signal transmitting plate, wherein a first control unit, a plurality of phase-locked loops and a plurality of probes are arranged on the signal transmitting plate, the first control unit is respectively and electrically connected with the input ends of the phase-locked loops, the output end of the phase-locked loop is electrically connected with the probes, and the probes are used for being electrically connected with the feed end of a microstrip antenna in the 5G millimeter wave microstrip array antenna; the phase-locked loops correspond to the probes and the microstrip antennas in the 5G millimeter wave microstrip array antenna one to one;
the signal detection assembly comprises a signal detection board, a second control unit, a plurality of power detection devices and a plurality of detection microstrip antennas are arranged on the signal detection board, and the output end of the second control unit is connected with the control end of the first control unit; the second control unit is respectively electrically connected with the plurality of power detection devices, the power detection devices are electrically connected with the detection microstrip antenna, and the detection microstrip antenna is used for being arranged opposite to a microstrip antenna in the 5G millimeter wave microstrip array antenna; the power detection devices and the microstrip antennas in the detection microstrip antennas and the 5G millimeter wave microstrip array antenna are in one-to-one correspondence relationship.
2. The apparatus for testing a 5G millimeter wave microstrip array antenna of claim 1, wherein the detection microstrip antenna is configured to face a microstrip antenna in the 5G millimeter wave microstrip array antenna.
3. The apparatus for testing a 5G millimeter wave microstrip array antenna as claimed in claim 1, wherein the apparatus further comprises at least one fixing rod, one end of the fixing rod is connected to the side of the signal detection board where the microstrip antenna is located, and the other end of the fixing rod is used to connect to the side of the 5G millimeter wave microstrip array antenna where the microstrip antenna is located.
4. The apparatus for testing a 5G millimeter wave microstrip array antenna according to claim 1, wherein the apparatus for testing a 5G millimeter wave microstrip array antenna further comprises a shielding box, and a receiving cavity is provided in the shielding box, and the receiving cavity is used for receiving the signal transmitting assembly, the signal detecting assembly and the 5G millimeter wave microstrip array antenna.
5. The apparatus for testing a 5G millimeter wave microstrip array antenna according to any of claims 1 to 4, wherein the power detection device is electrically connected to the detection microstrip antenna, specifically:
the signal detection board is provided with a plurality of first conductive through holes, and the power detection device is electrically connected with the detection microstrip antenna through the first conductive through holes; the first conductive via hole corresponds to the power detection device and the detection microstrip antenna one by one.
6. The device for testing a 5G millimeter wave microstrip array antenna according to any one of claims 1 to 4, wherein the 5G millimeter wave microstrip array antenna comprises a circuit board, a plurality of the microstrip antennas and a plurality of the second conductive vias are disposed on the circuit board, and then the probe is used for electrically connecting with a feed terminal of a microstrip antenna in the 5G millimeter wave microstrip array antenna, specifically:
the probe is used for being inserted on the second conductive via hole so as to enable the probe to be electrically connected with a feed end of a microstrip antenna in the 5G millimeter wave microstrip array antenna through the second conductive via hole; the second conductive via hole corresponds to the probe and the plurality of microstrip antennas in the 5G millimeter wave microstrip array antenna one to one.
7. The apparatus for testing a 5G millimeter wave microstrip array antenna according to claim 6 wherein the size of the probe is adapted to the size of the second conductive via.
8. The device for testing a 5G millimeter wave microstrip array antenna according to any of claims 1 to 4, wherein an output terminal of the phase-locked loop is electrically connected to the probe, specifically:
the signal transmitting plate is provided with a third conductive through hole, and the output end of the phase-locked loop is electrically connected with the probe through the third conductive through hole.
9. A method for testing a 5G millimeter wave microstrip array antenna based on the device for testing a 5G millimeter wave microstrip array antenna according to any one of claims 1 to 8, wherein the number of the probe, the phase-locked loop and the microstrip antenna in the 5G millimeter wave microstrip array antenna is N, comprising the steps of:
placing a 5G millimeter wave microstrip array antenna between the signal transmitting assembly and the signal detecting assembly, and correspondingly connecting N probes with feed ends of N microstrip antennas in the 5G millimeter wave microstrip array antenna, wherein the detection microstrip antenna is arranged opposite to the microstrip antenna in the 5G millimeter wave microstrip array antenna;
starting a testing device of the 5G millimeter wave microstrip array antenna;
enabling the second control unit to send a first control signal to the first control unit so as to trigger the first control unit to control the nth phase-locked loop to transmit a radio-frequency signal to the nth microstrip antenna in the 5G millimeter wave microstrip array antenna; wherein the initial value of n is 1;
the second control unit judges whether the power value detected by the nth power detection device meets the qualified requirement of a preset antenna;
if yes, judging whether N is equal to N, if yes, judging that the 5G millimeter wave microstrip array antenna is qualified and ending the test process, otherwise, adding 1 to N and returning to the second control unit to send a first control signal to the first control unit so as to trigger the first control unit to control the nth phase-locked loop to transmit a radio-frequency signal to the nth microstrip antenna in the 5G millimeter wave microstrip array antenna;
and if not, judging that the 5G millimeter wave microstrip array antenna is unqualified and ending the test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297594.2A CN111551796B (en) | 2020-04-15 | 2020-04-15 | Testing device and method for 5G millimeter wave microstrip array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297594.2A CN111551796B (en) | 2020-04-15 | 2020-04-15 | Testing device and method for 5G millimeter wave microstrip array antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111551796A true CN111551796A (en) | 2020-08-18 |
| CN111551796B CN111551796B (en) | 2022-04-12 |
Family
ID=72004361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297594.2A Active CN111551796B (en) | 2020-04-15 | 2020-04-15 | Testing device and method for 5G millimeter wave microstrip array antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111551796B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134011A (en) * | 2020-09-24 | 2020-12-25 | 上海安费诺永亿通讯电子有限公司 | Probe antenna array and device for millimeter wave array antenna calibration |
| CN112730997A (en) * | 2020-12-23 | 2021-04-30 | 昆山锐诚达电子有限公司 | Automatic detection method for 5G rod sleeve antenna |
| CN114705925A (en) * | 2021-03-18 | 2022-07-05 | 昆山德普福电子科技有限公司 | Millimeter wave array antenna test module |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013930A (en) * | 2010-12-13 | 2011-04-13 | 上海市共进通信技术有限公司 | Radio-frequency (RF) signal test connection structure and radio-frequency signal test optimization method |
| WO2013055272A1 (en) * | 2011-10-14 | 2013-04-18 | Saab Ab | Short range radar system |
| CN103441332A (en) * | 2013-08-21 | 2013-12-11 | 华为技术有限公司 | Micro-strip array antenna and base station |
| CN205656251U (en) * | 2016-04-14 | 2016-10-19 | 深圳市信维通信股份有限公司 | Antenna test device |
| CN106841828A (en) * | 2017-02-23 | 2017-06-13 | 上海霍莱沃电子系统技术股份有限公司 | A kind of near field antenna test system and its method of testing based on frequency division |
| CN107817532A (en) * | 2017-10-10 | 2018-03-20 | 成都菲斯洛克电子技术有限公司 | A kind of millimeter wave sensor and Smart Detector |
| CN108562801A (en) * | 2018-05-07 | 2018-09-21 | 北京中微普业科技有限公司 | A kind of array antenna test system and its test method |
| CN109547128A (en) * | 2019-01-15 | 2019-03-29 | 南京捷希科技有限公司 | The method for rapidly testing of Massive MIMO end to end performance |
| CN109994820A (en) * | 2019-03-28 | 2019-07-09 | 中天宽带技术有限公司 | A kind of extensive mimo antenna |
| US20190267709A1 (en) * | 2018-02-27 | 2019-08-29 | Apple Inc. | Electronic Devices Having Phased Antenna Arrays for Performing Proximity Detection Operations |
| CN110794222A (en) * | 2019-10-23 | 2020-02-14 | 上海霍莱沃电子系统技术股份有限公司 | Antenna test system and control method thereof |
| CN110858781A (en) * | 2018-08-22 | 2020-03-03 | 深圳富泰宏精密工业有限公司 | Method and device for measuring millimeter wave signals |
| CN212646817U (en) * | 2020-04-15 | 2021-03-02 | 广州杰赛科技股份有限公司 | Testing device for 5G millimeter wave microstrip array antenna |
-
2020
- 2020-04-15 CN CN202010297594.2A patent/CN111551796B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013930A (en) * | 2010-12-13 | 2011-04-13 | 上海市共进通信技术有限公司 | Radio-frequency (RF) signal test connection structure and radio-frequency signal test optimization method |
| WO2013055272A1 (en) * | 2011-10-14 | 2013-04-18 | Saab Ab | Short range radar system |
| CN103441332A (en) * | 2013-08-21 | 2013-12-11 | 华为技术有限公司 | Micro-strip array antenna and base station |
| CN205656251U (en) * | 2016-04-14 | 2016-10-19 | 深圳市信维通信股份有限公司 | Antenna test device |
| CN106841828A (en) * | 2017-02-23 | 2017-06-13 | 上海霍莱沃电子系统技术股份有限公司 | A kind of near field antenna test system and its method of testing based on frequency division |
| CN107817532A (en) * | 2017-10-10 | 2018-03-20 | 成都菲斯洛克电子技术有限公司 | A kind of millimeter wave sensor and Smart Detector |
| US20190267709A1 (en) * | 2018-02-27 | 2019-08-29 | Apple Inc. | Electronic Devices Having Phased Antenna Arrays for Performing Proximity Detection Operations |
| CN108562801A (en) * | 2018-05-07 | 2018-09-21 | 北京中微普业科技有限公司 | A kind of array antenna test system and its test method |
| CN110858781A (en) * | 2018-08-22 | 2020-03-03 | 深圳富泰宏精密工业有限公司 | Method and device for measuring millimeter wave signals |
| CN109547128A (en) * | 2019-01-15 | 2019-03-29 | 南京捷希科技有限公司 | The method for rapidly testing of Massive MIMO end to end performance |
| CN109994820A (en) * | 2019-03-28 | 2019-07-09 | 中天宽带技术有限公司 | A kind of extensive mimo antenna |
| CN110794222A (en) * | 2019-10-23 | 2020-02-14 | 上海霍莱沃电子系统技术股份有限公司 | Antenna test system and control method thereof |
| CN212646817U (en) * | 2020-04-15 | 2021-03-02 | 广州杰赛科技股份有限公司 | Testing device for 5G millimeter wave microstrip array antenna |
Non-Patent Citations (3)
| Title |
|---|
| CHANG SU-WEI ET AL.: "Design of Millimeter-Wave Antenna-in-Package (AiP) for 5G NR", 《ZTE COMMUNICATIONS》 * |
| 袁建立: "R&S公司的5GNR毫米波多天线TA功率测试方案", 《信息通信技术与政策》 * |
| 陆玉国: "5G毫米波阵列天线设计", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134011A (en) * | 2020-09-24 | 2020-12-25 | 上海安费诺永亿通讯电子有限公司 | Probe antenna array and device for millimeter wave array antenna calibration |
| CN112730997A (en) * | 2020-12-23 | 2021-04-30 | 昆山锐诚达电子有限公司 | Automatic detection method for 5G rod sleeve antenna |
| CN112730997B (en) * | 2020-12-23 | 2024-03-12 | 昆山锐诚达电子有限公司 | Automatic detection method for 5G rod sleeve antenna |
| CN114705925A (en) * | 2021-03-18 | 2022-07-05 | 昆山德普福电子科技有限公司 | Millimeter wave array antenna test module |
| CN114705925B (en) * | 2021-03-18 | 2023-03-24 | 昆山德普福电子科技有限公司 | Millimeter wave array antenna test module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111551796B (en) | 2022-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111551796B (en) | Testing device and method for 5G millimeter wave microstrip array antenna | |
| US10852349B2 (en) | Wireless test system for testing microelectronic devices integrated with antenna | |
| EP1134591B1 (en) | A system for measuring a radio frequency signal in a wireless station and a wiring board switch | |
| CN107046428B (en) | Antenna test substrate, coupling test system and coupling test method | |
| WO2019133097A1 (en) | Test socket assembly with antenna and related methods | |
| JPH09130119A (en) | Antenna assembly mechanism for radio transceiver | |
| CN105223423B (en) | Electronic device and test system | |
| SE543044C2 (en) | A contactless antenna measurement device | |
| CN212646817U (en) | Testing device for 5G millimeter wave microstrip array antenna | |
| CN103728502A (en) | Antenna test method and system and wireless terminal | |
| CN111257658A (en) | Automatic online test system for millimeter wave packaged antenna | |
| CN108037331B (en) | Probe card suitable for digital-analog hybrid circuit on-chip test and design and manufacturing method | |
| CN105162534A (en) | System and method of concentrator for testing wireless public network communication | |
| CN105245296A (en) | Concentrator GPRS communication test system and method | |
| CN105141379A (en) | Special transformer power supply mode terminal GPRS communication test system and method | |
| CN105307196A (en) | Wireless public network communication testing system and method for acquisition terminal | |
| WO2023207176A1 (en) | Radio frequency test system and radio frequency test method | |
| CN106506028A (en) | A kind of antenna matching unit and communication equipment | |
| EP2429086A1 (en) | System and device | |
| CN111682910B (en) | Radio frequency performance testing device and method for 5G millimeter wave base station | |
| CN214315246U (en) | Microstrip antenna self-adaptive tuning device | |
| CN212343778U (en) | Radio frequency performance testing device of 5G millimeter wave base station | |
| CN105243834A (en) | Collecting terminal GPRS communication test system and collecting terminal GPRS communication test method | |
| CN114362848A (en) | Terminal equipment and antenna performance testing device | |
| EP1812991A1 (en) | Circuit board with adaptive, electromagnetic coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |