CN112994811A - Automatic evaluation system and method for co-frequency adjacent-frequency interference test - Google Patents
Automatic evaluation system and method for co-frequency adjacent-frequency interference test Download PDFInfo
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- CN112994811A CN112994811A CN202110234268.1A CN202110234268A CN112994811A CN 112994811 A CN112994811 A CN 112994811A CN 202110234268 A CN202110234268 A CN 202110234268A CN 112994811 A CN112994811 A CN 112994811A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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Abstract
The invention discloses an automatic evaluation system and method for co-frequency and adjacent-frequency interference test, which comprises a PC I, a server, a shielding room/shielding box, a PC II, a rotary table, equipment to be tested, an adjustable attenuator, an accompanied test AP I, an accompanied test AP II and a HUB/switch, wherein the PC II, the rotary table, the equipment to be tested, the adjustable attenuator, the accompanied test AP I, the accompanied test AP II and the HUB/switch are arranged in the shielding room/shielding box; the PC I is provided with a main control end program, and controls the equipment to be tested to perform throughput testing, the rotary table to perform angle conversion and other technical characteristics through the main control end program.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to an automatic evaluation system and method for testing same-frequency adjacent-frequency interference.
Background
In the traditional testing process of wireless co-frequency interference and adjacent frequency interference, people need to manually test, and the accompanying and testing plate needs to be modified or attenuated in each stage, so that a lot of labor cost is occupied virtually, and the efficiency of the whole testing link cannot be guaranteed. Therefore, how to automatically evaluate the co-frequency adjacent frequency interference test and improve the test efficiency of the whole test link become problems which need to be solved urgently.
Disclosure of Invention
The invention provides an automatic evaluation system and method for testing same-frequency adjacent-frequency interference, which aims to solve the technical problems and greatly improve the testing efficiency.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the first technical scheme is as follows:
an automatic evaluation system for testing same-frequency adjacent-frequency interference comprises a PC I, a server, a shielding room/shielding box, a PC II, a rotary table, equipment to be tested, an adjustable attenuator, an accompanying AP I, an accompanying AP II and a HUB/switch, wherein the PC II, the rotary table, the equipment to be tested, the adjustable attenuator, the accompanying AP I, the accompanying AP II and the HUB/switch are arranged in the shielding room/shielding box;
the PC I is provided with a main control end program, the main control end program is used for controlling the equipment to be tested to carry out throughput testing, controlling the rotary table to carry out angle transformation, connecting the accompanied test AP I and the accompanied test AP II to carry out wireless configuration including channel modification, and connecting the remote end of the PC II to carry out wireless connection control; the PC I is also used for sending the test result of the master control client to the server;
the server is used for receiving the test result of the master control client and performing visual result comparison and display;
the PC II is connected with the equipment to be tested through a wireless line, is provided with a remote end program, receives and executes a command issued by the main control client through the remote end program, and is used for controlling a signal of the wireless line connected with the equipment to be tested;
the turntable is used for supporting the equipment to be tested and driving the equipment to be tested to carry out angle adjustment in a rotating mode in the testing process;
the equipment to be tested is equipment needing same frequency interference and adjacent frequency interference;
the adjustable attenuator is connected with the PC I, and the attenuation of the wireless line is controlled through a main control program installed on the PC I;
the auxiliary measurement AP I and the auxiliary measurement AP II are used for making same-frequency/adjacent-frequency interference signals and controlling wireless configuration including channel modification through the PC I;
the HUB/switch is used for connecting the PC I and the PC II with the rotary table, the equipment to be tested, the adjustable attenuator, the accompanied test AP I and the accompanied test AP II; the PC I and the PC II are connected with the HUB/switch through wires, and the rotary table, the equipment to be tested, the adjustable attenuator, the accompanied test AP I and the accompanied test AP II are connected with the HUB/switch through wireless connection;
the shielding room/shielding box is used for shielding external signal interference.
Furthermore, the accompanying measurement AP I and the accompanying measurement AP II both adopt double-frequency APs.
Further, a database is arranged on the server and used for storing the test items of the master control client and the data of each test result received by the server.
The second technical scheme is as follows:
a method for automatically evaluating the same frequency adjacent frequency interference test includes:
step 1: starting a main control end program on the PC I, a remote end program on the PC II and a server;
step 2: setting parameter configuration of a main control end program;
and step 3: saving the parameter configuration, judging the legality of the parameter, saving the legal parameter to a database, and prompting an illegal popup box to reset the parameter;
and 4, step 4: the user clicks to start executing the test item;
and 5: calling each parameter in a database;
step 6: according to the data read from the database, the main control program calls the angle parameter of the rotary table and the attenuation value parameter of the adjustable attenuator, orders and modifies various parameters of the accompanied measurement AP I and the accompanied measurement AP II in a telnet mode, and sets channel values of same frequency/adjacent frequency respectively according to the channel of the equipment to be measured;
and 7: connecting a remote end program to execute wireless connection of the equipment to be tested according to the data read in the database;
and 8: after the execution of the test items is finished, the test items and the data of each test result are transmitted to the server in an http mode, and after the server receives the data uploaded by the client, the uploaded data are unpacked and stored in a background database;
and step 9: the tester obtains the data in the database in a web mode and displays the test results in a graphical mode.
Further, in the step 2, the parameters include a test mode of the device to be tested, a test angle range of the device to be tested, a test attenuation value range of the device to be tested, a wireless name and a password of the device to be tested, management addresses of the accompanied AP i and the accompanied AP ii, user names and passwords of telnets of the accompanied AP i and the accompanied AP ii, a management address of the turntable, a management address of the adjustable attenuator, and the like.
Furthermore, in the step 6, the parameters of the accompanied measurement AP I and the accompanied measurement AP II comprise channels of 2.4G and 5G of the accompanied measurement AP I and the accompanied measurement AP II.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention constructs a fixed test environment by arranging the accompanied AP, the wireless adjustable attenuator, the turntable and other equipment, and automatically modifies the channel, the wireless attenuation and the like of the accompanied AP through a main control terminal program to test the wireless co-frequency and adjacent-frequency interference of the equipment to be tested, thereby evaluating the anti-interference capability of a prototype to be tested.
2. According to the invention, a main control end program is installed on a PC I, the device to be tested is controlled to carry out throughput testing, a rotary table is controlled to carry out angle transformation, the accompanied and tested AP I and the accompanied and tested AP II are connected to carry out wireless configuration including channel modification, and the remote end of the PC II is connected to control wireless connection, so that all devices in an environmental system can be controlled, the same-frequency adjacent-frequency interference testing is completed automatically and efficiently, and the anti-interference capability of a prototype to be tested is evaluated.
Drawings
FIG. 1 is a topology diagram of one embodiment of the present invention; .
Fig. 2 is a schematic workflow diagram of an embodiment of the present invention.
In the figure, 1, PC I, 2, server, 3, shielded room, 4, PC II, 5, turntable, 6, equipment to be tested 7, adjustable attenuator, 8, accompany and survey AP I, 9, accompany and survey AP II, 10, HUB
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
Fig. 1 shows an embodiment of an automatic evaluation system for co-frequency and adjacent-frequency interference testing according to the present invention, which includes a PC i 1, a server 2, a shielding room 3/shielding box, and a PC ii 4, a turntable 5, a device to be tested 6, an adjustable attenuator 7, an accompanying AP i 8, an accompanying AP ii 9, and a HUB 10/switch, which are disposed in the shielding room 3/shielding box;
the PC I1 is provided with a main control end program, the main control end program is used for controlling the equipment to be tested to perform throughput testing, controlling the rotary table to perform angle transformation, connecting the accompanied test AP I8 and the accompanied test AP II 9 to perform channel modification, and connecting the remote end of the PC II 4 to perform wireless connection control; the PC I1 is also used for sending the test result of the master control client to the server 2;
the server 2 is used for receiving the test result of the master control client and performing visual result comparison and display;
the PC II 4 is connected with the equipment to be tested 6 through a wireless line, a remote end program is installed on the PC II 4, and the remote end program receives and executes a command issued by the main control client and is used for controlling a signal of the wireless line connected with the equipment to be tested 6;
the turntable 5 is used for supporting the equipment to be tested 6 and driving the equipment to be tested 6 to perform angle adjustment in a rotating mode in the testing process;
the equipment to be tested 6 is equipment which needs to carry out same frequency interference and adjacent frequency interference;
the adjustable attenuator 7 is connected with the PC I1, and controls the attenuation of a wireless line through a main control program installed on the PC I1;
the auxiliary measurement AP I and the auxiliary measurement AP II are used for making same-frequency/adjacent-frequency interference signals and controlling wireless configuration including channel modification through the PC I;
the HUB 10/switch is used for connecting the PC I1 with the PC II 4, the rotary table, the equipment to be tested 6, the adjustable attenuator 7, the accompanied test AP I8 and the accompanied test AP II 9; the HUB/switch is used for connecting the PC I and the PC II with the rotary table, the equipment to be tested, the adjustable attenuator, the accompanied test AP I and the accompanied test AP II; the PC I and the PC II are connected with the HUB/switch through wires, and the rotary table, the equipment to be tested, the adjustable attenuator, the accompanied test AP I and the accompanied test AP II are connected with the HUB/switch through wireless connection;
and the shielding room 3/shielding box is used for shielding external signal interference.
Furthermore, the accompany and survey AP I8 and accompany and survey AP II 9 and all adopt dual-frequency AP.
Further, a database is arranged on the server 2, and the database is used for storing the test items of the master control client and the data of each test result received by the server.
In order to better utilize the above system for automatically evaluating the same-frequency adjacent-frequency interference test environment, fig. 2 further shows an embodiment of a method for automatically evaluating the same-frequency adjacent-frequency interference test environment, which includes:
step 1: starting a main control end program on the PC I, a remote end program on the PC II and a server;
step 2: setting parameter configuration of a main control end program; the parameters in the step 2 comprise a test mode of the equipment to be tested, a test angle range of the equipment to be tested, a test attenuation value range of the equipment to be tested, a wireless name and a password of the equipment to be tested, management addresses of the accompanied test AP I and the accompanied test AP II, user names and passwords of telnets of the accompanied test AP I and the accompanied test AP II, a management address of the rotary table, a management address of the adjustable attenuator and the like;
and step 3: saving the parameter configuration, judging the legality of the parameter, saving the legal parameter to a database, and prompting an illegal popup box to reset the parameter;
and 4, step 4: the user clicks to start executing the test item;
and 5: calling each parameter in a database;
step 6: according to the data read from the database, the main control program calls the angle parameter of the rotary table and the attenuation value parameter of the adjustable attenuator, orders and modifies various parameters of the accompanied measurement AP I and the accompanied measurement AP II in a telnet mode, and sets channel values of same frequency/adjacent frequency respectively according to the channel of the equipment to be measured; each parameter of the accompanied measurement AP I and the accompanied measurement AP II comprises channels of 2.4G and 5G of the accompanied measurement AP I and the accompanied measurement AP II;
and 7: connecting a remote end program to execute wireless connection of the equipment to be tested according to the data read in the database;
and 8: after the execution of the test items is finished, the test items and the data of each test result are transmitted to the server in an http mode, and after the server receives the data uploaded by the client, the uploaded data are unpacked and stored in a background database;
and step 9: the tester obtains the data in the database in a web mode and displays the test results in a graphical mode.
The invention constructs a fixed test environment by arranging the accompanied AP, the wireless adjustable attenuator, the turntable and other equipment, and automatically modifies the channel, the wireless attenuation and the like of the accompanied AP through a main control terminal program to test the wireless co-frequency and adjacent-frequency interference of the equipment to be tested, thereby evaluating the anti-interference capability of a prototype to be tested.
The embodiments described above are only preferred embodiments of the invention and are not exhaustive of the possible implementations of the invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.
Claims (6)
1. An automatic evaluation system for testing same-frequency adjacent-frequency interference is characterized by comprising a PC I, a server, a shielding room/shielding box, a PC II, a rotary table, equipment to be tested, an adjustable attenuator, an accompanying AP I, an accompanying AP II and a HUB/switch, wherein the PC II, the rotary table, the equipment to be tested, the adjustable attenuator, the accompanying AP I, the accompanying AP II and the HUB/switch are arranged in the shielding room/shielding box;
the PC I is provided with a main control end program, the main control end program is used for controlling the equipment to be tested to carry out throughput testing, controlling the rotary table to carry out angle transformation, connecting the accompanied test AP I and the accompanied test AP II to carry out wireless configuration including channel modification, and connecting the remote end of the PC II to carry out wireless connection control; the PC I is also used for sending the test result of the master control client to the server;
the server is used for receiving the test result of the master control client and performing visual result comparison and display;
the PC II is connected with the equipment to be tested through a wireless line, is provided with a remote end program, receives and executes a command issued by the main control client through the remote end program, and is used for controlling a signal of the wireless line connected with the equipment to be tested;
the turntable is used for supporting the equipment to be tested and driving the equipment to be tested to carry out angle adjustment in a rotating mode in the testing process;
the equipment to be tested is equipment needing same frequency interference and adjacent frequency interference;
the adjustable attenuator is connected with the PC I, and the attenuation of the wireless line is controlled through a main control program installed on the PC I;
the auxiliary measurement AP I and the auxiliary measurement AP II are used for making same-frequency/adjacent-frequency interference signals and controlling wireless configuration including channel modification through the PC I;
the HUB/switch is used for connecting the PC I and the PC II with the rotary table, the equipment to be tested, the adjustable attenuator, the accompanied test AP I and the accompanied test AP II; the PC I and the PC II are connected with the HUB/switch through wires, and the rotary table, the equipment to be tested, the adjustable attenuator, the accompanied test AP I and the accompanied test AP II are connected with the HUB/switch through wireless connection;
the shielding room/shielding box is used for shielding external signal interference.
2. The automatic evaluation system for the co-channel and adjacent-channel interference test according to claim 1, wherein the accompanying AP I and the accompanying AP II both adopt dual-frequency APs.
3. The automatic evaluation system for the co-channel and adjacent-channel interference test according to claim 1, wherein a database is arranged on the server, and the database is used for storing the test items of the main control client and the data of each test result received by the server.
4. An automatic evaluation method for testing same-frequency adjacent-frequency interference is characterized by comprising the following steps:
step 1: starting a main control end program on the PC I, a remote end program on the PC II and a server;
step 2: setting parameter configuration of a main control end program;
and step 3: saving the parameter configuration, judging the legality of the parameter, saving the legal parameter to a database, and prompting an illegal popup box to reset the parameter;
and 4, step 4: the user clicks to start executing the test item;
and 5: calling each parameter in a database;
step 6: according to the data read from the database, the main control program calls the angle parameter of the rotary table and the attenuation value parameter of the adjustable attenuator, orders and modifies various parameters of the accompanied measurement AP I and the accompanied measurement AP II in a telnet mode, and sets channel values of same frequency/adjacent frequency respectively according to the channel of the equipment to be measured;
and 7: connecting a remote end program to execute wireless connection of the equipment to be tested according to the data read in the database;
and 8: after the execution of the test items is finished, the test items and the data of each test result are transmitted to the server in an http mode, and after the server receives the data uploaded by the client, the uploaded data are unpacked and stored in a background database;
and step 9: the tester obtains the data in the database in a web mode and displays the test results in a graphical mode.
5. The method according to claim 4, wherein the parameters in the step 2 include a test mode of the device to be tested, a test angle range of the device to be tested, a test attenuation value range of the device to be tested, a wireless name and a password of the device to be tested, management addresses of the accompanied test AP I and the accompanied test AP II, user names and passwords of telnets of the accompanied test AP I and the accompanied test AP II, a management address of the turntable, a management address of the adjustable attenuator, and the like.
6. The method according to claim 4, wherein the parameters of the accompanied test API and the accompanied test API in step 6 include channels of 2.4G and 5G of the accompanied test API and the accompanied test API.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110234268.1A CN112994811A (en) | 2021-03-03 | 2021-03-03 | Automatic evaluation system and method for co-frequency adjacent-frequency interference test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110234268.1A CN112994811A (en) | 2021-03-03 | 2021-03-03 | Automatic evaluation system and method for co-frequency adjacent-frequency interference test |
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| CN112994811A true CN112994811A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110234268.1A Withdrawn CN112994811A (en) | 2021-03-03 | 2021-03-03 | Automatic evaluation system and method for co-frequency adjacent-frequency interference test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114697238A (en) * | 2022-03-30 | 2022-07-01 | 四川九州电子科技股份有限公司 | System and method for testing robustness of communication equipment system |
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2021
- 2021-03-03 CN CN202110234268.1A patent/CN112994811A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114697238A (en) * | 2022-03-30 | 2022-07-01 | 四川九州电子科技股份有限公司 | System and method for testing robustness of communication equipment system |
| CN114697238B (en) * | 2022-03-30 | 2023-04-28 | 四川九州电子科技股份有限公司 | System and method for testing robustness of communication equipment system |
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Application publication date: 20210618 |
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