CN220254510U - Universal platform for radio frequency test - Google Patents
Universal platform for radio frequency test Download PDFInfo
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- CN220254510U CN220254510U CN202321662907.5U CN202321662907U CN220254510U CN 220254510 U CN220254510 U CN 220254510U CN 202321662907 U CN202321662907 U CN 202321662907U CN 220254510 U CN220254510 U CN 220254510U
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- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000004891 communication Methods 0.000 claims abstract description 26
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 9
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- 230000008569 process Effects 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
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- 238000011990 functional testing Methods 0.000 description 2
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Abstract
The utility model discloses a universal platform for radio frequency testing, which comprises electronic equipment, a power distributor and a semiconductor module, wherein the detection mechanism comprises a network camera, the power distributor, a transmitter, a power distribution unit, a power sensor and a first switch, a PSP module is arranged in the semiconductor module, the electronic equipment is connected with the network camera and the power distribution unit, the network camera is connected with the transmitter and the power sensor, the transmitter is connected with the power distributor, the power distributor and the power sensor are connected with the first switch, and a connecting joint, wireless communication equipment to be tested and a fourth antenna are arranged in the PSP module. According to the universal platform for radio frequency testing, provided by the utility model, the wireless communication equipment with different sizes and different testing requirements can be rapidly met by modifying the PSP module and the Base testing instrument, and the control board can be connected with the manipulator to complete automatic production.
Description
Technical Field
The utility model relates to the field of radio frequency testing, in particular to a universal platform for radio frequency testing.
Background
The universal platform for radio frequency test is a supporting device for radio frequency test of electronic equipment, and with the rapid development of wireless communication in China, the technical requirements on the wireless communication equipment are higher and higher, and how to determine the performance index of the wireless communication equipment becomes a common concern for equipment manufacturers, network operators and communication test institutions. A general test method for a wireless communication device is presented herein. This test method is applicable to envelope-side frequency modulation or phase modulation systems, frequency ranges: with the continuous development of technology, the requirements of people on the manufacturing process of a universal platform for radio frequency testing are also higher and higher along with the continuous development of technology, wherein the channel interval is between 25MHz and 1000MHz and the channel interval is between 12.5KHz,20KH and 25 KHz.
The conventional universal platform for radio frequency testing has certain defects when in use, firstly, a tested product is single, namely, a single device can only test one product and cannot be compatible with various product tests, the test is not comprehensive enough and only can meet partial functional tests, the use of people is not facilitated, automatic production cannot be performed, external noise is easily introduced when a tested antenna is far away from a product test point, and certain adverse effects are brought to the actual use process.
Disclosure of Invention
The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides a universal platform for radio frequency testing, wireless communication equipment with different sizes and different testing requirements can be rapidly met by modifying a PSP module and a Base testing instrument, and a control board can be connected with a manipulator to complete automatic production, so that the problems in the background art can be effectively solved.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a general platform of radio frequency test, includes electronic equipment, power distributor and semiconductor module, the inside network camera, power distributor, transmitter, distribution unit, power sensor and the first switch of including of detection mechanism, the inside PSP module that is provided with of semiconductor module, electronic equipment connects network camera and distribution unit, the transmitter is connected to the network camera and power sensor, the power distributor is connected to the transmitter, the first switch is connected to power distributor and power sensor.
Preferably, the PSP module is internally provided with a connection joint, a to-be-detected wireless communication device, a first antenna, a second switch, a second antenna, a third antenna and a fourth antenna, the connection joint is connected with the to-be-detected wireless communication device, the second switch is connected with the first antenna, the second antenna, the third antenna and the fourth antenna, the first switch is connected with the fourth antenna, and the webcam is connected with the connection joint.
Preferably, the output end of the electronic device is electrically connected with the input ends of the network camera and the distribution unit, the output end of the network camera is electrically connected with the input ends of the transmitter and the power sensor, and the output ends of the transmitter and the power sensor are electrically connected with the input end of the first switch.
Preferably, the output end of the connection joint is electrically connected with the input end of the wireless communication device to be tested, and the second switch is electrically connected with the first antenna, the second antenna, the third antenna and the fourth antenna.
Preferably, a cylinder is positioned on the test platform, a test seat is clamped on the inner side of the cylinder, a radio frequency support is positioned on the outer side of the test platform, a radio frequency tester is positioned on the radio frequency support, and a control board is positioned on one side of the test platform.
Preferably, the control board controls the position of the air cylinder to clamp and position the position of the test seat, and the radio frequency bracket and the radio frequency tester are fixed.
The beneficial effects are that: compared with the prior art, the utility model provides a universal platform for radio frequency testing, which has the following beneficial effects: according to the universal platform for radio frequency testing, wireless communication equipment with different sizes and different testing requirements can be rapidly met by modifying the PSP module and the Base testing instrument, and the control board can be connected with the manipulator to complete automatic production; the design system is low in cost and easy to operate and realize, the modified part modules and the testing instruments can be compatible with various products, automatic production can be met, various instruments can be placed in the Base to meet more functional testing requirements, four groups of antennas are placed, the products can be subjected to omnibearing testing, the antennas are close to wireless transceiver chips of the products, the influence of radiation and reflection is reduced, the whole universal platform for radio frequency testing is simple in structure and convenient to operate, and the using effect is better than that of the traditional mode.
Drawings
FIG. 1 is a block diagram of the general structure of a platform for testing radio frequencies according to the present utility model.
Fig. 2 is a schematic structural diagram of a test platform in a universal platform for radio frequency testing according to the present utility model.
Fig. 3 is a schematic structural diagram of a top view of a universal platform for rf testing according to the present utility model.
In the figure: 1. an electronic device; 2. a detection mechanism; 3. a power divider; 4. a connection joint; 5. a semiconductor module; 6. a wireless communication device to be tested; 7. a first antenna; 8. a PSP module; 9. a second antenna; 10. a third antenna; 11. a second switch; 12. a fourth antenna; 13. a first switch; 14. a power sensor; 15. a transmitter; 16. a power distribution unit; 17. a network camera; 18. a test platform; 19. a cylinder; 20. a radio frequency tester; 21. a radio frequency bracket; 22. a test seat; 23. and (5) a control panel.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-3, a universal platform for radio frequency testing comprises an electronic device 1, a power distributor 3 and a semiconductor module 5, wherein a network camera 17, the power distributor 3, a transmitter 15, a power distribution unit 16, a power sensor 14 and a first switch 13 are arranged in a detection mechanism 2, a PSP module 8 is arranged in the semiconductor module 5, the electronic device 1 is connected with the network camera 17 and the power distribution unit 16, the network camera 17 is connected with the transmitter 15 and the power sensor 14, the transmitter 15 is connected with the power distributor 3, the power distributor 3 and the power sensor 14 are connected with the first switch 13, wireless communication equipment with different sizes and different testing requirements can be rapidly met through modifying the PSP module and a Base testing instrument, and a control board can be connected with a manipulator to complete automatic production.
Further, the PSP module 8 is internally provided with a connection joint 4, a to-be-detected wireless communication device 6, a first antenna 7, a second switch 11, a second antenna 9, a third antenna 10 and a fourth antenna 12, the connection joint 4 is connected with the to-be-detected wireless communication device 6, the second switch 11 is connected with the first antenna 7, the second antenna 9, the third antenna 10 and the fourth antenna 12, the first switch 13 is connected with the fourth antenna 12, and the webcam 17 is connected with the connection joint 4.
Further, the output end of the electronic device 1 is electrically connected with the input ends of the network camera 17 and the distribution unit 16, the output end of the network camera 17 is electrically connected with the input ends of the transmitter 15 and the power sensor 14, and the output ends of the transmitter 15 and the power sensor 14 are electrically connected with the input end of the first switch 13.
Further, the output end of the connection joint 4 is electrically connected with the input end of the wireless communication device 6 to be tested, and the second switch 11 is electrically connected with the first antenna 7, the second antenna 9, the third antenna 10 and the fourth antenna 12.
Further, a cylinder 19 is positioned on the test platform 18, a test seat 22 is clamped on the inner side of the cylinder 19, a radio frequency bracket 21 is positioned on the outer side of the test platform 18, a radio frequency tester 20 is positioned on the radio frequency bracket 21, and a control board 23 is positioned on one side of the test platform 18.
Further, the control board 23 controls the position of the air cylinder 19 to clamp and position the position of the test seat 22, and the radio frequency bracket 21 and the radio frequency tester 20 are fixed.
The wireless communication device 6 to be tested is a PSP-DUT: a wireless communication device to be tested;
the first Antenna 7, the second Antenna 9, the third Antenna 10 and the fourth Antenna 12 are PSP & Base-Antenna: for receiving the product signal and transmitting the signal from the signal generator to the DUT;
the first Switch 13 and the second Switch 11 are PSP-RF switches: connected to the antennas, switching different antennas:
the transmitter 15 is a Base-RF Generator: transmitting radio frequency signals of different frequencies and amplitudes;
the Power Sensor 14 is a Base-Power Sensor: the antenna receives a radio frequency signal sent by the DUT, enters a power sensor, and detects peak power and average power of the signal;
the Power Divider 3 is a Base-Power Divider: equally dividing one path of input radio frequency signals into a plurality of paths of output signals, wherein the output signals generally comprise two power divisions, four power divisions, six power divisions and the like;
Base-Attenuator: reducing the signal strength before the sensitive circuit elements.
Working principle: the utility model comprises an electronic device 1, a detection mechanism 2, a power distributor 3, a connecting joint 4, a semiconductor module 5, a wireless communication device 6 to be tested, a first antenna 7, a PSP module 8, a second antenna 9, a third antenna 10, a second switch 11, a fourth antenna 12, a first switch 13, a power sensor 14, a transmitter 15, a distribution unit 16, a network camera 17, a test platform 18, a cylinder 19, a radio frequency tester 20, a radio frequency bracket 21, a test seat 22 and a control board 23;
placing a product to be tested into a Holder of a PSP, and controlling a cylinder to fix the DUT through a control panel in the Chamber;
the control cylinder pushes the Holder into a designated position;
performing a required radio frequency test on the DUT through the written upper computer;
the design system is low in cost and easy to operate and realize, a part of modules and test instruments can be modified to be compatible with various products, automatic production can be met, various instruments can be placed in a Base to meet more functional test requirements, four groups of antennas are placed, the products can be subjected to omnibearing test, the antennas are close to wireless transceiver chips of the products, the influence of radiation and reflection is reduced, different sizes and wireless communication equipment with different test requirements can be quickly met through modification of the PSP modules and the Base test instruments, and the control board can be connected with a manipulator to complete automatic production.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a general platform of radio frequency test, includes electronic equipment (1), detection mechanism (2), power distributor (3), semiconductor module (5) and test platform (18), its characterized in that: the detection mechanism is characterized in that the detection mechanism (2) comprises a network camera (17), a power distributor (3), a transmitter (15), a power distribution unit (16), a power sensor (14) and a first switch (13), a PSP module (8) is arranged in the semiconductor module (5), the network camera (17) and the power distribution unit (16) are connected to the electronic equipment (1), the transmitter (15) and the power sensor (14) are connected to the network camera (17), the power distributor (3) is connected to the transmitter (15), and the first switch (13) is connected to the power distributor (3) and the power sensor (14).
2. A universal platform for radio frequency testing according to claim 1, wherein: the wireless communication device comprises a PSP module (8), wherein a connecting joint (4), a wireless communication device (6) to be detected, a first antenna (7), a second switch (11), a second antenna (9), a third antenna (10) and a fourth antenna (12) are arranged inside the PSP module, the connecting joint (4) is connected with the wireless communication device (6) to be detected, the second switch (11) is connected with the first antenna (7), the second antenna (9), the third antenna (10) and the fourth antenna (12), the first switch (13) is connected with the fourth antenna (12), and a network camera (17) is connected with the connecting joint (4).
3. A universal platform for radio frequency testing according to claim 1, wherein: the output end of the electronic equipment (1) is electrically connected with the input ends of the network camera (17) and the power distribution unit (16), the output end of the network camera (17) is electrically connected with the input ends of the transmitter (15) and the power sensor (14), and the output ends of the transmitter (15) and the power sensor (14) are electrically connected with the input end of the first switch (13).
4. A universal platform for radio frequency testing according to claim 2, wherein: the output end of the connecting joint (4) is electrically connected with the input end of the wireless communication equipment (6) to be tested, and the second switch (11) is electrically connected with the first antenna (7), the second antenna (9), the third antenna (10) and the fourth antenna (12).
5. A universal platform for radio frequency testing according to claim 1, wherein: the testing platform is characterized in that an air cylinder (19) is positioned on the testing platform (18), a testing seat (22) is clamped on the inner side of the air cylinder (19), a radio frequency support (21) is positioned on the outer side of the testing platform (18), a radio frequency tester (20) is positioned on the radio frequency support (21), and a control board (23) is positioned on one side of the testing platform (18).
6. The universal platform for radio frequency testing according to claim 5, wherein: the control board (23) controls the position of the air cylinder (19) to clamp and position the position of the test seat (22), and the radio frequency bracket (21) is fixed with the radio frequency tester (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662907.5U CN220254510U (en) | 2023-06-28 | 2023-06-28 | Universal platform for radio frequency test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321662907.5U CN220254510U (en) | 2023-06-28 | 2023-06-28 | Universal platform for radio frequency test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220254510U true CN220254510U (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321662907.5U Active CN220254510U (en) | 2023-06-28 | 2023-06-28 | Universal platform for radio frequency test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220254510U (en) |
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2023
- 2023-06-28 CN CN202321662907.5U patent/CN220254510U/en active Active
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