CN114828061B - Radio frequency test method, device, equipment and readable storage medium - Google Patents

Radio frequency test method, device, equipment and readable storage medium Download PDF

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Publication number
CN114828061B
CN114828061B CN202110086630.5A CN202110086630A CN114828061B CN 114828061 B CN114828061 B CN 114828061B CN 202110086630 A CN202110086630 A CN 202110086630A CN 114828061 B CN114828061 B CN 114828061B
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test
radio frequency
tested
target
configuration information
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CN114828061A (en
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李岩
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Chengdu TD Tech Ltd
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Chengdu TD Tech Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the application provides a radio frequency test method, a device, equipment and a readable storage medium, wherein a control device stores a configured association relation target file for indicating frequency point information, test indexes and configuration information of different frequency points in a preset protocol in advance, in the radio frequency test process, the control device determines a test list according to the frequency points to be tested and the target file of target equipment, and according to the test list and the configuration information of the frequency points to be tested, the control device tests the radio frequency performance of the target equipment to obtain a radio frequency test report and outputs the radio frequency test report.

Description

Radio frequency test method, device, equipment and readable storage medium
Technical Field
The present application relates to radio frequency testing technologies, and in particular, to a radio frequency testing method, apparatus, device, and readable storage medium.
Background
At present, with the vigorous development of mobile communication, more and more terminal devices are generated and in life. The Radio Frequency (RF) part is used as the most basic infrastructure of the terminal equipment, and its performance is a key factor affecting the quality of the terminal equipment. Therefore, in order to ensure the quality of the terminal device, the radio frequency of the terminal device needs to be tested.
In a common radio frequency test process, for a low-frequency terminal device, a manual mode is generally adopted for radio frequency test. In the test process, corresponding test environments or radio frequency test links are manually built respectively to meet test requirements, and sometimes when one test project is completed, a plurality of radio frequency test links are manually built.
However, the above-described test methods are labor-intensive and inefficient.
Disclosure of Invention
The embodiment of the application provides a radio frequency test method, a radio frequency test device and electronic equipment, and aims to automatically test low-frequency equipment.
In a first aspect, an embodiment of the present application provides a radio frequency testing method, including:
determining a test list according to frequency points to be tested of target equipment and a target file, wherein the target file is used for indicating association relations among frequency point information, test indexes and configuration information of different frequency points in a preset protocol, and the test list is used for indicating the frequency point information and the test indexes of the frequency points to be tested;
controlling an instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report of the target equipment, wherein the configuration information of the frequency point to be tested is used for configuring the radio frequency test environment of the target equipment;
and outputting the radio frequency test report.
In a possible design, the determining a test list according to the frequency point to be tested of the target device and the target file includes:
determining macro identifiers corresponding to the frequency points to be detected;
and calling the macro corresponding to the macro identifier from the target file to generate the test list, wherein the target file contains a plurality of macros.
In a feasible design, the controlling the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report includes:
according to the configuration information of the frequency point to be tested, configuring the target equipment and an instrument for testing the target equipment;
and controlling the instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested, and obtaining a radio frequency test report.
In a possible design, the meter includes a spectrum analyzer and a signal generator, and the configuring the target device and the meter for testing the target device according to the configuration information of the frequency point to be tested includes: according to the configuration information of the frequency points to be detected, configuring at least one of the target equipment, the spectrum analyzer or the signal generator; wherein, the modulation mode, the carrier wave number or the transmitting power of the target equipment; a functional mode of the spectrum analyzer; the local oscillation frequency or waveform of the signal generator.
In one possible design, before determining the test list and the configuration information of the frequency points to be tested according to the frequency points to be tested and the target file of the target device, the method further includes: interpreting association relations among frequency point information, test indexes and configuration information of different frequency points in the preset protocol; receiving an operation instruction input by a user, wherein the operation instruction is used for requesting to write a macro through a VBA language to obtain the macro containing the association relation; and generating the target file according to the macro.
In a feasible design, the controlling the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report includes: and under a non-signaling mode, configuring the target equipment and an instrument for testing the target equipment according to the configuration information of the frequency point to be tested.
In a feasible design, the controlling the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report includes:
executing a Python program to control the instrument to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested, and obtaining a radio frequency test report.
In a second aspect, an embodiment of the present application provides a radio frequency testing apparatus, including:
the system comprises a determining module, a testing list and a testing module, wherein the determining module is used for determining the testing list according to the frequency point to be tested of the target equipment and a target file, the target file is used for indicating the association relation among frequency point information, testing indexes and configuration information of different frequency points in a preset protocol, and the testing list is used for indicating the frequency point information and the testing indexes of the frequency point to be tested;
the processing module is used for controlling an instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency points to be tested to obtain a radio frequency test report of the target equipment, and the configuration information of the frequency points to be tested is used for configuring the radio frequency test environment of the target equipment;
and the output module is used for outputting the radio frequency test report.
In a feasible design, the determining module is used for determining macro identifiers corresponding to the frequency points to be detected; and calling the macro corresponding to the macro identifier from the target file to generate the test list, wherein the target file contains a plurality of macros.
In a feasible design, the processing module is configured to configure the target device and an instrument for testing the target device according to the configuration information of the frequency point to be tested; and controlling the instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested, and obtaining a radio frequency test report.
In a possible design, the instrument includes a spectrum analyzer and a signal generator, and the processing module is configured to configure at least one of the target device, the spectrum analyzer, or the signal generator according to the configuration information of the frequency point to be tested when configuring the target device and the instrument for testing the target device according to the configuration information of the frequency point to be tested; wherein, the modulation mode, the carrier wave number or the transmitting power of the target equipment; a functional mode of the spectrum analyzer; the local oscillation frequency or waveform of the signal generator.
In a feasible design, the processing module is further configured to interpret association relations of frequency point information, test indexes and configuration information of different frequency points in the preset protocol before the determining module determines a test list and configuration information of the frequency points to be tested according to the frequency points to be tested and the target file of the target device; receiving an operation instruction input by a user, wherein the operation instruction is used for requesting to write a macro through a VBA language to obtain the macro containing the association relation; and generating the target file according to the macro.
In a possible design, the processing module is configured to configure, in a non-signaling mode, the target device and an instrument for testing the target device according to the configuration information of the frequency point to be tested.
In a possible design, the processing module is configured to execute a Python program to control the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested, so as to obtain a radio frequency test report.
In a third aspect, an embodiment of the present application provides an electronic device, including a processor, a memory, and a computer program stored on the memory and executable on the processor, the processor executing the program to cause the electronic device to implement the method as described above in the first aspect or in various possible implementations of the first aspect.
In a fourth aspect, embodiments of the present application provide a computer program product comprising computer instructions which, when run on an electronic device, cause the electronic device to perform the method of the first aspect or the various possible implementations of the first aspect.
In a fifth aspect, embodiments of the present application provide a readable storage medium having stored therein computer instructions which, when run on an electronic device, cause the electronic device to perform a method as in the first aspect or in various possible implementations of the first aspect.
In a sixth aspect, an embodiment of the present application provides a radio frequency test system, including: the device comprises target equipment, a spectrum analyzer, a signal generator and control equipment, wherein the control equipment is connected with the spectrum analyzer through a first general purpose interface bus GPIB interface, the control equipment is connected with the signal generator through a second GPIB interface, the control equipment is connected with the target equipment through a serial port, and the spectrum analyzer and the signal generator are connected with the target equipment through a combiner
According to the radio frequency test method, the device, the equipment and the readable storage medium, the control equipment stores the configured association relation object file for indicating the frequency point information, the test index and the configuration information of different frequency points in the preset protocol in advance, in the radio frequency test process, the control equipment determines a test list according to the frequency point to be tested and the object file of the object equipment, and according to the test list and the configuration information of the frequency point to be tested, the control instrument tests the radio frequency performance of the object equipment to obtain a radio frequency test report and outputs the radio frequency test report, and in the process, the equipment test is carried out on the object equipment in an automatic mode, so that the labor cost is low and the efficiency is high.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a diagram of a test system to which a radio frequency test method according to an embodiment of the present application is applied;
FIG. 2 is a flow chart of a radio frequency test method provided by an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating a macro calling process in the radio frequency test method according to the embodiment of the present application;
fig. 4 is a schematic structural diagram of a radio frequency testing device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
With the popularization of terminal equipment, each terminal needs to be subjected to strict tests from development to generation, wherein the tests comprise radio frequency consistency tests, protocol consistency tests, overall machine stability tests, environment adaptability tests, electromagnetic compatibility tests and the like.
At present, a perfect automatic radio frequency test technology exists for high-frequency band terminal equipment such as mobile phones and the like which are widely applied. However, for low-frequency-band terminal devices such as power modules, the existing automatic radio frequency test technical scheme for high-frequency-band terminal devices is not suitable for such low-frequency-band terminal devices. The high frequency band is, for example, 700MHz-1900MHz, and the low frequency band is, for example, 300MHz-400 MHz. For the low-frequency terminal equipment, the radio frequency test is mainly carried out on the low-frequency terminal equipment in a manual mode.
However, the manual test mode is costly in terms of labor and inefficient.
For the research and development personnel developing the power module, a unified radio frequency test scheme is not available, and no special test work is provided by instrument manufacturers. During the test, the protocols "en_ 300113v020201 p" and "en_ 303039v020102 p" are manually interpreted, and the test table needs to be manually arranged. In addition, individual frequency points are tested in the test process, and full channel traversal is not performed, so that the problem that some frequency points do not reach standards cannot be found. In addition, in the prior radio frequency test method, the test information can be obtained after the test is completed. Even if a certain instrument manufacturer can provide test software, the test software is developed by the instrument manufacturer, has sealing performance and is not compatible with the test software before different instrument manufacturers.
Fig. 1 is a diagram of a test system to which the radio frequency test method according to the embodiment of the present application is applicable. Referring to fig. 1, the test system includes a target device 11, a spectrum analyzer 12, a signal generator 13, and a control device 14, wherein the control device 14 is connected to the spectrum analyzer 12 through a first General-purpose interface bus (GPIB) interface, the control device 14 is connected to the signal generator 13 through a second GPIB interface, the control device 14 is connected to the target device 11 through a serial port, and the spectrum analyzer 12 and the signal generator 13 are connected to the target device 11 through a combiner 15.
Referring to fig. 1, a target device 11 is a terminal device with a radio frequency function. For example, the target device 11 is a power module for communication between different power distribution stations, which belongs to a communication module, with a frequency band of, for example, 300MHz-400 MHz.
The spectrum analyzer 12 is used to test the radio frequency index of the target device. The radio frequency index is, for example, a spurious index, an intermodulation index, a minimum power (minpower), an adjacent channel leakage ratio (Adjacent Channel Leakage Ratio, ACLR), an operating bandwidth (Operating Bandwidth, OBW), or the like. The signal generator 13 is arranged to provide a synchronization signal for the target device 11.
The control device 14 is configured to configure the signal generator 13 and the spectrum analyzer, and the target device 11 transmits a signal according to the synchronization signal provided by the signal generator 13. The control device controls the spectrum analyzer 12 to test the transmission signal of the target device 11 to detect the radio frequency performance of the target device 11. The radio frequency performance includes transmitter characteristics, receiver characteristics, etc. In the testing process, different testing environments can be configured according to specific testing items, such as: transmitter spurious test items require analysis of the transmitted spurious signals of the target device using a spectrum analyzer.
The current test software is developed by instrument manufacturers, has sealing property and is not compatible with the previous test software of different instrument manufacturers. In the embodiment of the application, the control device 14 controls the signal generator 13 and the spectrum analyzer 12 through the SCPI protocol, so that the application range is wide.
The radio frequency test system provided by the embodiment of the application comprises target equipment, a spectrum analyzer, a signal generator, control equipment and the like, wherein the control equipment is connected with the signal generator and the spectrum analyzer through a GPIB interface or a network cable, and is used for controlling the signal generator to provide a synchronous signal for the target equipment and controlling the spectrum analyzer to test a transmitting signal and the like of the target equipment, so that a test report is obtained and output. The radio frequency test system tests the target equipment in an automatic mode, and is low in labor cost and high in efficiency. In addition, the radio frequency test system does not need to use a comprehensive tester and the like, so that the hardware cost is reduced.
The following describes the radio frequency test method according to the embodiment of the present application in detail based on the radio frequency test system shown in fig. 1. The present embodiment is described from the viewpoint of the control apparatus. For example, please refer to fig. 2.
Fig. 2 is a flowchart of a radio frequency testing method provided by an embodiment of the present application, where an execution body of the embodiment is a control device, and the embodiment includes:
201. determining a test list according to frequency points to be tested of target equipment and a target file, wherein the target file is used for indicating association relations among frequency point information, test indexes and configuration information of different frequency points in a preset protocol, and the test list is used for indicating the frequency point information and the test indexes of the frequency points to be tested.
The control equipment is pre-stored with a target file, and the target file stores the pre-configured association relation of the test index, the frequency point information and the configuration information. The object file is, for example, an Excel table, a text file, or the like. Next, a detailed description will be given of the target file taking Excel as an example. For an example, please refer to table 1.
TABLE 1
Referring to table 1, the frequency point information includes channel number, frequency point, index number, modulation and coding strategy (Modulation and Coding Scheme, MCS), carrier number, etc. Test indicators include ACLR, OBW, minpower, spurious, loscilator, etc. The configuration information includes meter information, terminal interfaces, and the like.
The control device provides an input interface for the radio frequency tester to input frequency point information of the frequency point to be tested of the target device, and the like. After receiving the frequency point information of the frequency point to be tested of the target equipment, the control equipment retrieves the target file according to the frequency point information of the frequency point to be tested, so that a test list is generated. For example, please refer to tables 2, 3 and 4.
As can be seen from table 1: the embodiment of the application supports the radio frequency test of all frequency point traversal, and can ensure the reliability and stability of the product.
TABLE 2
Referring to table 2, the frequency points include 412.0125, 415 and 417.975, the index numbers of the three frequency points are 32960, the mcs is 2, the carrier numbers are 4, and the test indexes include ACLR, OBW, loscilator and Minpower.
TABLE 3 Table 3
Referring to table 3, the table mainly aims at spurious tests, the frequency points comprise 412.0125000, 415.0000 and 417.975, the channel numbers of the three frequency points are 0, 239 and 477 respectively, the carrier numbers are 4 respectively, the modulation modes are quadrature phase shift keying (Quadrature Phase Shift Keying, QPSK) respectively, the necessary bandwidth ranges are 412.0125-418 respectively, and the OOB ranges are 406.0125-424MHz respectively. In addition, measurement ranges, analysis bandwidths, required values, and the like are also illustrated in the table.
TABLE 4 Table 4
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Referring to table 4, the table is mainly directed to intermodulation test, the frequency points include 412.0125000, 415.0000 and 417.975, the channel numbers of the three frequency points are 0, 239 and 477, the carrier numbers are 4, and the modulation modes are quadrature phase shift keying (Quadrature Phase Shift Keying, QPSK). In addition, the interference signal position, intermodulation product position, etc. are also shown in the table.
202. And controlling an instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report of the target equipment, wherein the configuration information of the frequency point to be tested is used for configuring the radio frequency test environment of the target equipment.
Illustratively, the control device invokes the test list and configuration information for the frequency points under test via some automated procedure. And then, the control instrument tests the radio frequency performance of the target equipment to obtain a radio frequency test report. The meter is, for example, a spectrum analyzer, a signal generator, etc.
203. And outputting a test report.
Illustratively, the control device obtains a test report from the spectrum analyzer and outputs the test report.
According to the radio frequency test method provided by the embodiment of the application, the control equipment stores the configured association relation target file for indicating the frequency point information, the test index and the configuration information of different frequency points in the preset protocol in advance, in the radio frequency test process, the control equipment determines a test list according to the frequency point to be tested and the target file of the target equipment, and according to the test list and the configuration information of the frequency point to be tested, the control instrument tests the radio frequency performance of the target equipment to obtain a radio frequency test report and outputs the radio frequency test report, and in the process, the equipment test is carried out on the target equipment in an automatic mode, so that the labor cost is low and the efficiency is high.
In the above embodiment, when the control device determines the test list according to the to-be-tested frequency point of the target device and the target file, the macro identifier corresponding to the to-be-tested frequency point is determined first. And then, the control equipment calls the macro corresponding to the macro identifier from the target file to generate the test list, wherein the target file contains a plurality of macros, and different macros correspond to different frequency points.
By taking an Excel as an example, the target file is edited in a macro editing mode, so that different macros in the target file correspond to different frequency points. For example, macros are written using VBA language or the like. In this way, in the radio frequency test process, the macro identifier is determined by the frequency point to be tested, and the test list can be generated according to the macro corresponding to the macro identifier. Macros are the functional mechanisms of Microsoft Excel, where programs are written in VBA language, and then Excel calls the written programs to process Excel tables.
Fig. 3 is a schematic diagram of a process of calling a macro in the radio frequency test method according to the embodiment of the present application. Referring to fig. 3, the macro identifier includes "Info" and "test", and the radio frequency tester selects the Info, as shown by diagonal filling in the figure, and then the macro identifier Info is displayed in the edit box. Then, clicking on "execute" or clicking on "single step" can generate a test list. Wherein, macro identifier is also called macro name, etc., the embodiment of the application is not limited. The user can manually perform the macro function of Excel, and the python automation can also call the macro function of Excel.
By adopting the scheme, the test list is generated by calling the pre-written macros, so that the speed is high and the accuracy is high.
In the above embodiment, the control device controls the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested, and when obtaining the radio frequency test report, the control device configures the target device and the meter for testing the target device according to the configuration information of the frequency point to be tested. And then, the control equipment controls the instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested, and a radio frequency test report is obtained.
For example, referring to table 1 again, the object file includes configuration information such as meter information and terminal interfaces. After the control equipment generates the test list, the configuration information can be obtained by utilizing the frequency point to be tested to inquire the table 1, and then the instrument is configured according to the configuration information, so that an ideal test environment is obtained.
By adopting the scheme, the control equipment improves the configuration efficiency by automatically configuring the instrument for radio frequency test.
In the above embodiments, the meter includes a spectrum analyzer and a signal generator. And when the control equipment configures the target equipment and the instrument for testing the target equipment according to the configuration information of the frequency points to be tested, configuring at least one of the target equipment, the spectrum analyzer or the signal generator according to the configuration information of the frequency points to be tested. Wherein, the modulation mode, the carrier wave number or the transmitting power of the target equipment; a functional mode of the spectrum analyzer; the local oscillation frequency or waveform of the signal generator.
Illustratively, the control device configures the local oscillator frequency of the signal generator based on the configuration information such that the signal generator provides the desired synchronization signal for the target device. The target device generates a transmit signal based on the synchronization signal. The control device configures the carrier number, the transmitting power, and the like of the target device according to the configuration information. The control device configures the operation mode of the spectrum analyzer, such as a spurious test mode, an intermodulation test mode, and the like, according to the configuration information. And the spectrum analyzer tests the emission signal of the target equipment to obtain a test report and transmits the test report to the control equipment.
By adopting the scheme, the purpose of automatically and quickly configuring the radio frequency test environment by the control equipment is realized.
In the above embodiment, before determining the test list and the configuration information of the frequency points to be tested according to the frequency points to be tested and the target file of the target device, the control device further interprets association relations among the frequency point information, the test indexes and the configuration information of different frequency points in the preset protocol. And then, the control equipment receives an operation instruction input by a user, wherein the operation instruction is used for requesting to write the macro through the VBA language to obtain the macro containing the association relation. Then, the control device generates the target file from the macro.
For example, the control device interprets the association relationship of the frequency point information, the test index and the configuration information of the frequency points of the en_300113v020201p and the en_303039v020102p which are different in protocols. Then, the control device writes a macro on the Excel table according to the operation instruction input by the user, so as to obtain the target file.
By adopting the scheme, the aim of quickly generating the target file is fulfilled. Moreover, because macros are written, and the like, when a plurality of meters are required to be coordinated in the complex index testing process of intermodulation, straying and the like, manual configuration script is not needed, and the complexity of radio frequency testing is reduced.
In the above embodiment, after the control device operates the excel table according to the operation instruction to obtain the target file, the control device further modifies the target file. In the modification process, the radio frequency tester adjusts the Excel table according to the requirements, so that the radio frequency test requirements can be flexibly met.
In the above embodiment, the control device configures the target device and the meter for testing the target device according to the configuration information of the frequency point to be tested in the non-signaling mode.
Often, rf testing of target devices is required during the development phase. The radio frequency test commonly used at present is performed in the signaling mode of the target mode. The signaling mode refers to the normal operation of the analog target device, including a transmitting mode and a receiving mode. However, the product performance in the development stage is not perfect, and a situation that the signaling mode cannot be entered often occurs. At this time, radio frequency test cannot be performed on the target equipment, the test efficiency is low, and the test speed of the product is affected. In the embodiment of the application, in order to improve the testing speed, after the target equipment is powered on, the target equipment and an instrument for testing the target equipment are controlled.
By adopting the scheme, the configuration requirement is low, a comprehensive tester is not needed, only the signal generator and the spectrum analyzer are used, the test cost is reduced, and the test in the research and development stage is met.
In the above embodiment, the control terminal controls the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested, and executes the Python program to control the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested when obtaining the radio frequency test report, thereby obtaining the radio frequency test report.
Illustratively, the control device triggers the spectrum analyzer to perform radio frequency testing on the target device according to the automation program and the test list. Wherein an automation program, such as the python program, is used to adapt the source code to the new protocol and frequency band. In addition, the python program is an open source program, and no extra cost is paid to instrument manufacturers, so that the python program is convenient for the masses to use.
Compared with the prior manual test, the radio frequency test method provided by the embodiment of the application can improve the radio frequency test efficiency. For an example, please refer to table 5.
TABLE 5
In addition, the radio frequency test method provided by the embodiment of the application does not need a comprehensive tester in a non-signaling test mode, so that the test cost is saved. Meanwhile, the radio frequency test process is simplified, and the python test program is simplified and python code maintenance is reduced by generating a test list according to an Excel table and the like. Because the test list is generated based on an Excel table and the like, the Excel table can be flexibly modified so as to modify the test list, and the modification can be performed before or during the radio frequency test.
The following are examples of the apparatus of the present application that may be used to perform the method embodiments of the present application. For details not disclosed in the embodiments of the apparatus of the present application, please refer to the embodiments of the method of the present application.
Fig. 4 is a schematic structural diagram of a radio frequency testing device according to an embodiment of the present application. The radio frequency test device 400 may be implemented in software and/or hardware. As shown in fig. 4, the radio frequency test apparatus 400 includes:
the determining module 41 is configured to determine a test list according to a frequency point to be tested of the target device and a target file, where the target file is used to indicate association relationships among frequency point information, test indexes and configuration information of different frequency points in a preset protocol, and the test list is used to indicate the frequency point information and the test indexes of the frequency point to be tested;
the processing module 42 is configured to control the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested, so as to obtain a radio frequency test report of the target device, where the configuration information of the frequency point to be tested is used to configure a radio frequency test environment of the target device;
and an output module 43, configured to output the radio frequency test report.
In a possible design, the determining module 41 is configured to determine a macro identifier corresponding to the frequency point to be tested; and calling the macro corresponding to the macro identifier from the target file to generate the test list, wherein the target file contains a plurality of macros.
In a possible design, the processing module 42 is configured to configure the target device and an instrument for testing the target device according to the configuration information of the frequency point to be tested; and controlling the instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested, and obtaining a radio frequency test report.
In a possible design, the meter includes a spectrum analyzer and a signal generator, and the processing module 42 is configured to configure at least one of the target device, the spectrum analyzer, or the signal generator according to the configuration information of the frequency point to be tested when configuring the target device and the meter for testing the target device according to the configuration information of the frequency point to be tested; wherein, the modulation mode, the carrier wave number or the transmitting power of the target equipment; a functional mode of the spectrum analyzer; the local oscillation frequency or waveform of the signal generator.
In a feasible design, the processing module 42 is further configured to interpret association relationships between frequency point information, test indexes, and configuration information of different frequency points in the preset protocol before the determining module 41 determines the test list and the configuration information of the frequency points to be tested according to the frequency points to be tested and the target file of the target device; receiving an operation instruction input by a user, wherein the operation instruction is used for requesting to write a macro through a VBA language to obtain the macro containing the association relation; and generating the target file according to the macro.
In a possible design, the processing module 42 is configured to configure the target device and the meter for testing the target device according to the configuration information of the frequency point to be tested in the non-signaling mode.
In a possible design, the processing module 42 is configured to execute a Python program to control the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested, so as to obtain a radio frequency test report.
The radio frequency testing device provided by the embodiment of the application can execute the actions of the control device in the embodiment, and the implementation principle and the technical effect are similar, and are not repeated here.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application. As shown in fig. 5, the electronic device 500 includes:
a processor 51 and a memory 52;
the memory 52 stores computer-executable instructions;
the processor 51 executes computer-executable instructions stored in the memory 52, such that the processor 51 executes the radio frequency test method as performed by the control device described above.
The specific implementation process of the processor 51 may refer to the above-mentioned method embodiment, and its implementation principle and technical effects are similar, and this embodiment will not be described herein again.
Optionally, the electronic device 500 further comprises a communication component 53. The processor 51, the memory 52, and the communication unit 53 may be connected via a bus 54.
The embodiment of the application also provides a readable storage medium, wherein the readable storage medium stores computer-executable instructions, and the computer-executable instructions are used for realizing the radio frequency test method executed by the control device when being executed by a processor.
The embodiment of the application also provides a computer program product which enables the electronic equipment to execute the radio frequency test method when the computer program runs on the electronic equipment.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a computer readable storage medium. The program, when executed, performs steps including the method embodiments described above; and the aforementioned storage medium includes: various media that can store program code, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (15)

1. A method of radio frequency testing, comprising:
determining a test list according to frequency points to be tested of target equipment and a target file, wherein the target file is used for indicating association relations among frequency point information, test indexes and configuration information of different frequency points in a preset protocol, and the test list is used for indicating the frequency point information and the test indexes of the frequency points to be tested; the target equipment is an electric power module for communication between different power distribution stations, and the electric power module belongs to a communication module;
controlling an instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report of the target equipment, wherein the configuration information of the frequency point to be tested is used for configuring the radio frequency test environment of the target equipment;
outputting the radio frequency test report;
the determining a test list according to the frequency point to be tested of the target device and the target file comprises the following steps:
determining macro identifiers corresponding to the frequency points to be detected;
invoking a macro corresponding to the macro identifier from the target file to generate the test list, wherein the target file contains a plurality of macros; and the macro corresponding to the macro identifier comprises association relations among frequency point information, test indexes and configuration information of different frequency points in the preset protocol.
2. The method of claim 1, wherein the controlling the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report includes:
according to the configuration information of the frequency point to be tested, configuring the target equipment and an instrument for testing the target equipment;
and controlling the instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested, and obtaining a radio frequency test report.
3. The method of claim 2, wherein the meter includes a spectrum analyzer and a signal generator, and the configuring the target device and the meter for testing the target device according to the configuration information of the frequency point to be tested includes:
according to the configuration information of the frequency points to be detected, configuring at least one of the target equipment, the spectrum analyzer or the signal generator;
wherein configuring the target device comprises: configuring a modulation mode, the carrier number or the transmitting power of the target equipment;
configuring the spectrum analyzer, comprising: configuring a functional mode of the spectrum analyzer;
configuring the signal generator includes: and configuring the local oscillation frequency or waveform of the signal generator.
4. A method according to any one of claims 1 to 3, wherein before determining the configuration information of the test list and the frequency point to be tested according to the frequency point to be tested and the target file of the target device, the method further comprises:
interpreting association relations among frequency point information, test indexes and configuration information of different frequency points in the preset protocol;
receiving an operation instruction input by a user, wherein the operation instruction is used for requesting to write a macro through a VBA language to obtain the macro containing the association relation;
and generating the target file according to the macro.
5. A method according to any one of claims 1 to 3, wherein the controlling the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report includes:
and under a non-signaling mode, configuring the target equipment and an instrument for testing the target equipment according to the configuration information of the frequency point to be tested.
6. A method according to any one of claims 1 to 3, wherein the controlling the meter to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested to obtain a radio frequency test report includes:
executing a Python program to control the instrument to test the radio frequency performance of the target device according to the test list and the configuration information of the frequency point to be tested, and obtaining a radio frequency test report.
7. A radio frequency testing device, comprising:
the system comprises a determining module, a testing list and a testing module, wherein the determining module is used for determining the testing list according to the frequency point to be tested of the target equipment and a target file, the target file is used for indicating the association relation among frequency point information, testing indexes and configuration information of different frequency points in a preset protocol, and the testing list is used for indicating the frequency point information and the testing indexes of the frequency point to be tested; the target equipment is an electric power module for communication between different power distribution stations, and the electric power module belongs to a communication module;
the processing module is used for controlling an instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency points to be tested to obtain a radio frequency test report of the target equipment, and the configuration information of the frequency points to be tested is used for configuring the radio frequency test environment of the target equipment;
the output module is used for outputting the radio frequency test report;
the determining module is specifically configured to: determining macro identifiers corresponding to the frequency points to be detected; invoking a macro corresponding to the macro identifier from the target file to generate the test list, wherein the target file contains a plurality of macros; and the macro corresponding to the macro identifier comprises association relations among frequency point information, test indexes and configuration information of different frequency points in the preset protocol.
8. The apparatus of claim 7, wherein the device comprises a plurality of sensors,
the processing module is used for configuring the target equipment and an instrument for testing the target equipment according to the configuration information of the frequency point to be tested; and controlling the instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested, and obtaining a radio frequency test report.
9. The apparatus of claim 8, wherein the meter comprises a spectrum analyzer and a signal generator, and wherein the processing module is configured to configure at least one of the target device, the spectrum analyzer, or the signal generator according to the configuration information of the frequency point to be tested when configuring the target device and the meter for testing the target device according to the configuration information of the frequency point to be tested; wherein configuring the target device comprises: configuring a modulation mode, the carrier number or the transmitting power of the target equipment; configuring the spectrum analyzer, comprising: configuring a functional mode of the spectrum analyzer; configuring the signal generator includes: and configuring the local oscillation frequency or waveform of the signal generator.
10. The device according to any one of claims 7 to 9, wherein,
the processing module is further used for reading association relations among frequency point information, test indexes and configuration information of different frequency points in the preset protocol before the determining module determines the test list and the configuration information of the frequency points to be tested according to the frequency points to be tested and the target file of the target device; receiving an operation instruction input by a user, wherein the operation instruction is used for requesting to write a macro through a VBA language to obtain the macro containing the association relation; and generating the target file according to the macro.
11. The device according to any one of claims 7 to 9, wherein,
the processing module is used for configuring the target equipment and an instrument for testing the target equipment according to the configuration information of the frequency point to be tested in a non-signaling mode.
12. The device according to any one of claims 7 to 9, wherein,
and the processing module is used for executing a Python program to control the instrument to test the radio frequency performance of the target equipment according to the test list and the configuration information of the frequency point to be tested, so as to obtain a radio frequency test report.
13. An electronic device comprising a processor, a memory and a computer program stored on the memory and executable on the processor, wherein execution of the program by the processor causes the electronic device to implement the method of any one of claims 1-6.
14. A readable storage medium having instructions stored therein which, when executed on an electronic device, cause the electronic device to perform the method of any of claims 1-6.
15. A radio frequency test system, comprising: the system comprises target equipment, a spectrum analyzer, a signal generator and control equipment, wherein the control equipment is connected with the spectrum analyzer through a first general interface bus GPIB interface, the control equipment is connected with the signal generator through a second GPIB interface, the control equipment is connected with the target equipment through a serial port, and the spectrum analyzer and the signal generator are connected with the target equipment through a combiner;
wherein the control device is adapted to perform the method of any of claims 1-6.
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