CN113037583B - Test apparatus, method and readable storage medium - Google Patents
Test apparatus, method and readable storage medium Download PDFInfo
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- CN113037583B CN113037583B CN201911354908.1A CN201911354908A CN113037583B CN 113037583 B CN113037583 B CN 113037583B CN 201911354908 A CN201911354908 A CN 201911354908A CN 113037583 B CN113037583 B CN 113037583B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The embodiment of the invention provides a testing device, a testing method and a readable storage medium, which relate to the technical field of equipment testing, wherein the testing device comprises a radio frequency switching control box, a testing instrument and a controller; the radio frequency switching control box is respectively connected with the test instrument and the equipment to be tested, and the controller is respectively connected with the test instrument and the radio frequency switching control box; the controller is configured to obtain a test plan, configure the radio frequency switching control box according to each test item in the test plan, and obtain at least one test result output from the test instrument after configuring the radio frequency switching control box each time, where the test plan includes at least one test item. The method and the device can automatically and respectively test the relevant parameters of the equipment to be tested according to the test items of the test plan, improve the automation degree and save the test labor and time cost.
Description
Technical Field
The present invention relates to the field of device testing technologies, and in particular, to a testing apparatus, a testing method, and a readable storage medium.
Background
As is known, narrowband Band Internet of Things (NB-IoT) is an important branch of Internet of everything (i.e., Internet of Things), and NB-IoT terminals are widely applied in the field of Internet of Things technology due to their advantages of high speed and low power consumption.
Whether the parameters of the NB-IoT terminal are accurately set is related to whether the NB-IoT terminal can normally work in an application occasion, and therefore, the parameters of the NB-IoT terminal need to be tested and calibrated in the using process of the NB-IoT terminal. In the prior art, when various parameters of radio frequency emission equipment such as an NB-IoT terminal are tested, a test instrument is required to be manually used for testing one by one, so that the whole test process is time-consuming and labor-consuming.
Disclosure of Invention
The embodiment of the invention provides a testing device, a testing method and a readable storage medium, which aim to solve the problem that in the prior art, when various parameters of radio frequency transmitting equipment such as an NB-IoT terminal are tested, the testing instruments are required to be manually used for testing one by one, so that the whole testing process is time-consuming and labor-consuming.
In order to solve the technical problem, the invention is realized as follows:
the embodiment of the invention provides a testing device, which comprises a radio frequency switching control box, a testing instrument and a controller, wherein the radio frequency switching control box is connected with the controller; the radio frequency switching control box is respectively connected with the test instrument and the equipment to be tested, and the controller is respectively connected with the test instrument and the radio frequency switching control box;
the controller is configured to obtain a test plan, configure the radio frequency switching control box according to each test item in the test plan, and obtain at least one test result output from the test instrument after configuring the radio frequency switching control box each time, where the test plan includes at least one test item.
The embodiment of the invention also provides a test method, which is applied to the test device, and the method comprises the following steps:
obtaining a test plan;
respectively configuring the radio frequency switching control box according to each test item in the test plan, wherein the test plan comprises at least one test item;
and respectively acquiring at least one test result output from the test instrument after the radio frequency switching control box is configured each time.
The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the above-mentioned test method are implemented.
In the embodiment of the invention, the controller can configure the radio frequency switching control box according to the test items in the test plan, and respectively acquire at least one test result output from the test instrument after configuring the radio frequency switching control box each time, so that the relevant parameters of the equipment to be tested can be automatically and respectively tested according to the test items of the test plan, the automation degree is improved, and the test labor and the time cost are saved.
Drawings
FIG. 1 is a schematic structural diagram of a testing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an internal structure of a radio frequency switching control box and connection with an external device according to an embodiment of the present invention;
FIG. 3 is a flow chart of a testing method provided by an embodiment of the invention;
FIG. 4 is a flowchart of retesting test items in an embodiment of the present invention;
fig. 5 is a flowchart of an embodiment of a specific application of the testing method provided by the embodiment of the present invention.
Detailed Description
To make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, specific details are provided, such as specific configurations and components, merely to facilitate a thorough understanding of embodiments of the invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
The test device provided by the embodiment of the invention comprises a radio frequency switching control box, a test instrument and a controller; the radio frequency switching control box is respectively connected with the test instrument and the equipment to be tested, and the controller is respectively connected with the test instrument and the radio frequency switching control box;
the device to be tested may be an NB-IoT terminal, and certainly may also be other types of radio frequency transmission devices, and accordingly, the test instrument may be an instrument capable of measuring the performance of the device to be tested, such as a spectrum analyzer (hereinafter referred to as a spectrum analyzer), a comprehensive test instrument (hereinafter referred to as an integrated test instrument), and the like.
The radio frequency switching control box is essentially a circuit structure with a switch structure, and different test paths are obtained through opening and closing of different switch structures and the like. For example, a target device to be tested in a plurality of devices to be tested connected to the radio frequency switching control box can be selected to be communicated with the test instrument; or, selecting to communicate one device to be tested with a target test instrument in the plurality of test instruments; or, a plurality of electronic components arranged in parallel, such as filters with different frequency bands, exist in the radio frequency switching control box, and then the device to be tested and the test instrument are selectively communicated through the target filter.
The controller is configured to obtain a test plan, configure the radio frequency switching control box according to each test item in the test plan, and obtain at least one test result output from the test instrument after configuring the radio frequency switching control box each time, where the test plan includes at least one test item.
The controller can be an industrial personal computer (hereinafter referred to as industrial personal computer) and the like, and is connected with the radio frequency switching control box and the test instrument. The controller can obtain the test plan and configure the radio frequency switching control box according to the test items in the test plan. The test items can be embodied by what kind of test path to detect the device to be tested, the test path can be determined according to the opening and closing of the switch structure in the radio frequency switching control box, and the controller can control the opening and closing of the switch structure. After the test access is determined, the test instrument can obtain corresponding test results, and the controller can obtain the test results.
In the embodiment of the invention, the controller can configure the radio frequency switching control box according to the test items in the test plan, and respectively acquire at least one test result output from the test instrument after configuring the radio frequency switching control box each time, so that the relevant parameters of the equipment to be tested can be automatically and respectively tested according to the test items of the test plan, the automation degree is improved, and the test labor and the time cost are saved.
Optionally, the test apparatus further includes a signal source, the test instrument includes a spectrometer and an integrated tester, the radio frequency switching control box includes a first switch, a second switch, a third switch, a first coupler, and N filters, where N is a positive integer greater than 1;
one end of the first switch is connected with equipment to be tested, the other end of the first switch is provided with a first joint and a second joint, the first joint is connected with the comprehensive tester, the second joint is connected with the first input end of the first coupler, the second input end of the first coupler is connected with the signal source, the output end of the first coupler is connected with one end of the second switch, the other end of the second switch is provided with N third joints, one end of the third switch is provided with N fourth joints, the filters, the third joints and the fourth joints are in one-to-one correspondence, and two ends of any one filter are respectively connected to the corresponding third joint and the corresponding fourth joint; the other end of the third switch is connected with the frequency spectrograph;
the controller is configured to implement at least one of:
controlling one end of the first switch to be communicated with the first connector, so that the equipment to be tested is communicated with the comprehensive tester;
one end of the first switch is controlled to be communicated with the second connector, one end of the second switch is controlled to be communicated with the first target connector, the other end of the third switch is controlled to be communicated with the second target connector, so that the equipment to be tested is communicated with the frequency spectrograph through the target filter, the first target connector is a third connector connected with the target filter in the N third connectors, the second target connector is a fourth connector connected with the target filter in the N fourth connectors, and the target filter is any one of the N filters.
In this embodiment, by controlling each switch structure (such as the first switch, the second switch, and the third switch) in the radio frequency switching control box through the controller, different parameters of the device to be tested can be tested through different testing instruments; meanwhile, filters of different frequency bands can be selected in the radio frequency switching control box, and then the filters can be scanned section by section according to the frequency bands required by the standard in the conducted stray emission project test; in addition, the signal source can also provide an interference signal, the interference signal and a signal transmitted by the equipment to be tested are subjected to intermodulation to obtain an intermodulation product, and the test of the intermodulation product in the related project of the transmission intermodulation test is completed. Therefore, the testing device provided by the embodiment can effectively increase the types of the testing items, and the application occasions are wider.
As shown in fig. 1 and fig. 2, in one possible embodiment, the testing apparatus includes an industrial personal computer 6, a radio frequency switching control box 2, a signal source 5, a frequency spectrograph 4 and a comprehensive tester 3. The spectrometer 4, the comprehensive tester 3, the signal source 5 and the radio frequency switching control box 2 can be integrated on a cabinet, the spectrometer 4, the comprehensive tester 3 and the signal source 5 are connected in series through a General-Purpose Interface Bus (GPIB, GPIB control line for short), the radio frequency switching control box 2 is connected with an industrial personal computer 6 through a USB control line, the spectrometer 4, the comprehensive tester 3 and the signal source 5 are connected with the industrial personal computer 6 through a GPIB-to-USB control line, and input ports of the spectrometer 4, the comprehensive tester 3 and the signal source 5 are connected with corresponding ports of a rear panel of the radio frequency switching control box 2 through radio frequency cables. The device to be tested 1 is an NB-IoT terminal and is connected with the radio frequency switching control box 2 through a radio frequency cable. The device to be tested 1, the signal source 5, the frequency spectrograph 4 and the comprehensive tester 3 can be regarded as external devices of the radio frequency switching control box 2.
The integrated tester 3 mainly functions to complete the test of 17 test items required by the model approval test, and comprises: MaXimum transmit Power, MaXimum Power Reduction (MPR), configured User Equipment (UE) transmit Power, minimum output Power, transmit off Power, generic transmit on/off time template, absolute Power control margin, relative Power control margin, total Power control margin, frequency Error, Error Vector Magnitude (EVM), carrier leakage, in-band spurs (unallocated resource blocks), EVM equalizer spectral flatness, occupied bandwidth, spectral transmit template, Adjacent Channel leakage rejection Ratio (ACLR);
the radio frequency switching control box 2 is connected with the equipment to be tested 1, the signal source 5, the frequency spectrograph 4 and the comprehensive tester 3, provides radio frequency path (equivalent to a test path) switching for input signals of the equipment to be tested 1, ensures that the radio frequency signals of the equipment to be tested 1 are input into different test instruments, and sends control commands to switch an internal electromagnetic switch structure through the industrial personal computer 6 to realize different path switching.
In a possible embodiment, the spectrometer 4 is an N9030A signal analyzer; the comprehensive tester is MT 8821C; the signal generator is N5182B; the radio frequency switching control BOX is NB-BOX.
The radio frequency switching control box 2 includes a first switch S1, a second switch S2, a third switch S3, a first coupler C1, and six filters.
The six filters may be Band1 Band-stop filter F1, Band3 Band-stop filter F2, Band5 Band-stop filter F3, Band8 Band-stop filter F4, low-pass filter F5, and high-pass filter F6, respectively, where:
the Band-elimination filter F1 of the Band1 greatly attenuates a main peak signal of a Band1 (the frequency Band is 1920MHz-1980MHz), and then enters a spectrometer for spurious testing, and the Band-elimination filter F1 mainly plays a role in improving the dynamic range of the spectrometer and improving the accuracy of conducted spurious testing.
The Band3 Band elimination filter F2 enters a frequency spectrograph for spurious testing after greatly attenuating a Band3 (the frequency Band is 1710MHz-1785MHz) main peak signal, and the main function of the filter is to improve the dynamic range of the frequency spectrograph and improve the accuracy of conducted spurious testing.
The Band5 Band elimination filter F3 greatly attenuates a Band5 (frequency Band is 825MHz-835MHz) main peak signal and then enters a frequency spectrograph for spurious testing, and the Band5 Band elimination filter F3 mainly serves to improve the dynamic range of the frequency spectrograph and improve the accuracy of conducted spurious testing.
The Band8 Band elimination filter F4 greatly attenuates a Band8 (frequency Band is 880MHz-915MHz) main peak signal and then enters a frequency spectrograph for spurious testing, and the Band8 Band elimination filter F4 mainly plays a role in improving the dynamic range of the frequency spectrograph and improving the accuracy of conducted spurious testing.
The low-pass filter F5 filters the 9kHz-1000MHz signal, and the filtered signal enters a frequency spectrograph for stray test, and the low-pass filter F5 is mainly used for ensuring the spectral purity within the range of 9kHz-1000MHz and improving the accuracy of conducted stray test.
The high-pass filter F6 filters 3000MHz-12750MHz signals, and the filtered signals enter a frequency spectrograph for stray test, so that the method mainly has the effects of ensuring the spectral purity within the range of 3000MHz-12750MHz and improving the accuracy of conducted stray test.
One end of the first switch S1 is connected to the device under test 1, the other end of the first switch S1 has a first connector NC1 and a second connector NO1, the first connector NC1 is connected to the comprehensive tester 3, the second connector NO1 is connected to a first input end (corresponding identifier IN) of the first coupler C1, a second input end (corresponding identifier C) of the first coupler C1 is connected to the signal source 5, an output end (corresponding identifier OUT) of the first coupler C1 is connected to one end of the second switch S2, the other end of the second switch S2 has 6 third connectors, one end of the third switch S3 has 6 fourth connectors, and the other end of the third switch S3 is connected to the spectrometer 4.
For the 6 third joints, respectively denoted as J1, J2, J3, J4, J5, and J6, since the third joints, the fourth joints, and the filters are in a one-to-one correspondence relationship, for convenience of description, the 6 fourth joints are also respectively denoted as J1, J2, J3, J4, J5, and J6, Band1 Band elimination filter F1 is connected to two J1 joints, Band3 Band elimination filter F2 is connected to two J2 joints, and so on.
In order to prevent the input signal electric frequency of the device to be tested from exceeding the measuring range of the test instrument, an attenuator A1 is further arranged in the radio frequency switching control box 2, one end of the attenuator A1 is connected with the device to be tested 1, and the other end of the attenuator A1 is connected with one end of the first switch S1. The attenuator can effectively protect the test instrument. In one possible implementation, attenuator A1 may be a 3dB attenuator.
Optionally, the radio frequency switching control box further includes a fourth switch, a fifth switch, a second coupler, and a load;
one end of the fourth switch is provided with a fifth joint and a sixth joint, the fifth joint is connected with the first joint, the sixth joint is connected with the first output end of the second coupler, the other end of the fourth switch is connected with the comprehensive tester, the input end of the second coupler is connected with the signal source, the second output end of the second coupler is connected with the second input end of the first coupler, one end of the fifth switch is connected with the output end of the first coupler, the other end of the fifth switch is provided with a seventh joint and an eighth joint, the seventh joint is connected with the load, and the eighth joint is connected with one end of the second switch.
In this embodiment, by setting the second coupler and combining with the control of the fourth switch, the signal source can be tested and calibrated by the comprehensive tester, so that the accuracy of the subsequent test on the device to be tested is improved.
With reference to fig. 2, IN a possible embodiment, one end of the fourth switch S4 has a fifth connection NC2 and a sixth connection NO2, the fifth connection NC2 is connected to the first connection NC1, the sixth connection NO2 is connected to a first output (corresponding to the designation C) of the second coupler C2, the other end of the fourth switch S4 is connected to the integrating instrument, an input (corresponding to the designation OUT, which may be a coupler generally counter-propagating signal) of the second coupler C2 is connected to the signal source 5, a second output (corresponding to the designation IN) of the second coupler C2 is connected to a second input of the first coupler C1, one end of the fifth switch S5 is connected to the output of the first coupler C1, the other end of the fifth switch S5 has a seventh connection NC3 and an eighth connection NO3, the seventh connection NC3 is connected to the load L1, and the eighth connection NO3 is connected to an end of the second switch S2.
The testing device provided by the embodiment of the invention can automatically and respectively test the relevant parameters of the equipment to be tested according to the test items of the test plan, thereby improving the automation degree and saving the test labor and time cost; meanwhile, the signal source, the frequency spectrograph, the comprehensive tester and the filters with different frequency bands in the radio frequency switching control box can meet the test requirements of various test items, and the application occasions are wider.
As shown in fig. 3, an embodiment of the present invention further provides a testing method applied to the testing apparatus described above, where the method includes:
step S100, obtaining a test plan;
step S200, respectively configuring the radio frequency switching control box according to each test item in the test plan, wherein the test plan comprises at least one test item;
and step S300, respectively obtaining at least one test result output from the test instrument after the radio frequency switching control box is configured each time.
In the embodiment of the invention, a radio frequency switching control box is configured according to a test item in a test plan, and at least one test result output from a test instrument after the radio frequency switching control box is configured each time is respectively obtained; according to the embodiment, the relevant parameters of the equipment to be tested can be automatically and respectively tested according to the test items of the test plan, the automation degree is improved, and the test labor and the time cost are saved.
Optionally, as shown in fig. 4, after the step S300 of respectively obtaining at least one test result output from the test instrument after configuring the radio frequency switching control box each time, the method further includes:
step S410, displaying the at least one test item and a test result corresponding to the at least one test item;
step S420, under the condition that retest instructions aiming at P test items in the displayed at least one test item are received, generating a test plan according to the P test items, and returning to execute the step of obtaining the test plan;
wherein, the P test items are part or all of the displayed at least one test item, and P is a positive integer.
In this embodiment, by displaying the test result corresponding to at least one test item, the user can intuitively know whether the test item fails or is in question. If the test items exist, the test items can be selected and a test plan is generated, the test items in the test plan are detected again, the influence of accidental factors on the test result is reduced, and the accuracy of the test result is improved.
Optionally, the test apparatus further includes a signal source, the test instrument includes a spectrometer and an integrated tester, the radio frequency switching control box includes a first switch, a second switch, a third switch, a first coupler, and N filters, where N is a positive integer greater than 1;
one end of the first switch is connected with equipment to be tested, the other end of the first switch is provided with a first joint and a second joint, the first joint is connected with the comprehensive tester, the second joint is connected with the first input end of the first coupler, the second input end of the first coupler is connected with the signal source, the output end of the first coupler is connected with one end of the second switch, the other end of the second switch is provided with N third joints, one end of the third switch is provided with N fourth joints, the filters, the third joints and the fourth joints are in one-to-one correspondence, and two ends of any one filter are respectively connected to the corresponding third joint and the corresponding fourth joint; the other end of the third switch is connected with the frequency spectrograph;
the step S200 includes at least one of:
controlling one end of the first switch to be communicated with the first connector, so that the equipment to be tested is communicated with the comprehensive tester;
one end of the first switch is controlled to be communicated with the second connector, one end of the second switch is controlled to be communicated with the first target connector, the other end of the third switch is controlled to be communicated with the second target connector, so that the equipment to be tested is communicated with the frequency spectrograph through the target filter, the first target connector is a third connector connected with the target filter in the N third connectors, the second target connector is a fourth connector connected with the target filter in the N fourth connectors, and the target filter is any one of the N filters.
In this embodiment, each switch structure (as described above) in the radio frequency switching control box can be controlled, and different parameters of the device to be tested can be tested by different testing instruments; meanwhile, filters of different frequency bands can be selected in the radio frequency switching control box, and the filters can be scanned section by section according to the frequency bands required by the standard in the conducted stray emission project test; and then can effectively increase the kind of test item, the application scope is more extensive.
Optionally, before the step S100 acquires the test plan, the method further includes:
according to a calibration instruction, communicating the signal source with the frequency spectrograph through any one of the N filters, and obtaining calibration data output from the frequency spectrograph;
in step S300, after obtaining at least one test result output from the test instrument after configuring the radio frequency switching control box each time, the method further includes:
compensating the test result according to the calibration data to obtain test data;
and displaying the test data, and/or generating a test report according to the test data.
In the embodiment, the paths where the filters are located can be calibrated through the signal source and the spectrometer, calibration data is obtained, and the calibration data is used for compensating the test result when the device to be tested is tested, so that the final test data or test report is more accurate.
Optionally, in step S100, a test plan is obtained, which includes at least one of the following:
acquiring a first operation aiming at a preset test item, and acquiring a test plan according to the first operation;
and calling a historical test plan file, and acquiring a test plan according to the historical test plan file.
The first operation may be a click operation of a user on a test item selection interface and on an icon corresponding to a preset test item.
In the embodiment, the test plan can be obtained according to different modes, for example, the test plan is obtained by calling a historical test plan file, and for some repeated test processes, the test items can be prevented from being selected every time, so that the workload is reduced; for another example, for some test processes with special requirements, preset test items can be directly selected to generate a test plan, or after a historical test plan file is called, the test items in the initially obtained test plan can be added or deleted, so that the flexibility of establishing the test plan is improved.
As shown in fig. 5, in a specific application embodiment of testing an NB-IoT terminal, the testing method may be embodied by the following implementation processes:
step S11, starting the test software: after the legal users (system administrator and operator) log in correctly, the NB-IoT terminal automatic detection system test software is entered.
Step S12, creating test item information: filling in public information, loading basic information such as a calibration result file and the like, and selecting to execute step S13 or step S14 according to needs.
Step S13, importing a test plan: after the test item information is created, the setting of the test plan used by the current test item may be implemented by clicking the "test plan information" button of the toolbar, and then step S15 is executed. Step S13 corresponds to a process of calling the historical test plan file and generating a test plan based on the historical test plan file.
Step S14, creating a test plan: clicking a new plan button, clicking and saving after checking that the current test plan contains the test items in the pop-up test plan menu to finish new construction of the test plan, and then executing the step S15.
Step S15, deriving a test plan: when the newly built or modified test plan clicks the export plan, the export plan is saved as a test plan file on the specified path, and when a subsequent new test project needs the same test plan, the import plan button can be clicked to directly call the previously exported test plan. Modifying and configuring parameters (test channel, bandwidth, Resource Block (RB) number, modulation mode) to create and import test plan, and configuring test parameters corresponding to the test item in the current plan by double-clicking the test item displayed in the test plan.
Step S16, executing a test plan: clicking a 'start' button, selecting a test prototype and a test plan, and waiting for registration; and after the registration is successful, starting to execute the test plan. Optionally, the test instrument may also be calibrated before executing the test plan to obtain calibration data, which may be subsequently used to compensate for errors in the test results.
Step S17, test procedure status processing: after the test is started, completing the test items selected in the current test plan item by item according to the sequence from top to bottom; the test result can be displayed in the interface of the test output information, and the test data result of the current test item can be output item by item in real time. In the testing process, the test can be paused or stopped by operating the relevant buttons, the paused test can be continued by canceling the pause, the stopped test cannot be continued immediately, and the rest of tests can be completed by restarting the test after the test plan is re-confirmed; some prompts need manual operation and cooperation of the tester during the test, such as "the meter fails to connect, please confirm whether the meter is successfully connected first! "and the like; after the test is finished, a prompt dialog box pops up, the instrument and the control box are switched to the initial state, and the test signal link is interrupted.
Step S18, test result query and retest: after the test is finished, the 'test result' in the information bar can be clicked to inquire the finished test data and retest work of the test items in the test data;
wherein, for the result query: the test results can be checked according to the displayed screening items, such as different screening items of a prototype, a plan, a test item and the like;
and (4) retesting aiming at the result: after the test is finished, for the test items which fail or are in question, the test items which need result retest can be selected by checking the corresponding configuration items, and the test item which needs result retest is clicked to start the test.
Step S19, generating a report document: and clicking a report generation button after the test is finished, loading a report template and an original record report template, clicking to determine, and automatically inserting the test data into the report template to finish the export of the test data.
In the above specific application embodiment, the automatic operation and interaction of the test can be realized, including basic information recording, test instrument correction, error compensation, parameter setting, test instrument data reading, data display, result storage, report generation, and the like. For the appointed test plan, the automatic detection of the equipment to be tested is realized, and the test efficiency is effectively improved.
The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the above-mentioned test method are implemented.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (9)
1. A testing device is characterized by comprising a radio frequency switching control box, a testing instrument and a controller; the radio frequency switching control box is respectively connected with the test instrument and the equipment to be tested, and the controller is respectively connected with the test instrument and the radio frequency switching control box;
the controller is used for acquiring a test plan, respectively configuring the radio frequency switching control box according to each test item in the test plan, and respectively acquiring at least one test result output from the test instrument after the radio frequency switching control box is configured each time, wherein the test plan comprises at least one test item;
the device also comprises a signal source, the test instrument comprises a frequency spectrograph and a comprehensive tester, the radio frequency switching control box comprises a first switch, a second switch, a third switch, a first coupler and N filters, wherein N is a positive integer greater than 1;
one end of the first switch is connected with equipment to be tested, the other end of the first switch is provided with a first joint and a second joint, the first joint is connected with the comprehensive tester, the second joint is connected with the first input end of the first coupler, the second input end of the first coupler is connected with the signal source, the output end of the first coupler is connected with one end of the second switch, the other end of the second switch is provided with N third joints, one end of the third switch is provided with N fourth joints, the filters, the third joints and the fourth joints are in one-to-one correspondence, and two ends of any one filter are respectively connected to the corresponding third joint and the corresponding fourth joint; the other end of the third switch is connected with the frequency spectrograph;
the controller is configured to implement at least one of:
controlling one end of the first switch to be communicated with the first connector, so that the equipment to be tested is communicated with the comprehensive tester;
one end of the first switch is controlled to be communicated with the second connector, one end of the second switch is controlled to be communicated with the first target connector, the other end of the third switch is controlled to be communicated with the second target connector, so that the equipment to be tested is communicated with the frequency spectrograph through the target filter, the first target connector is a third connector connected with the target filter in the N third connectors, the second target connector is a fourth connector connected with the target filter in the N fourth connectors, and the target filter is any one of the N filters.
2. The apparatus of claim 1, wherein the radio frequency switching control box further comprises a fourth switch, a fifth switch, a second coupler, and a load;
one end of the fourth switch is provided with a fifth joint and a sixth joint, the fifth joint is connected with the first joint, the sixth joint is connected with the first output end of the second coupler, the other end of the fourth switch is connected with the comprehensive tester, the input end of the second coupler is connected with the signal source, the second output end of the second coupler is connected with the second input end of the first coupler, one end of the fifth switch is connected with the output end of the first coupler, the other end of the fifth switch is provided with a seventh joint and an eighth joint, the seventh joint is connected with the load, and the eighth joint is connected with one end of the second switch.
3. The apparatus of claim 1, wherein the rf switch control box further comprises an attenuator, one end of the attenuator is connected to the device under test, and the other end of the attenuator is connected to one end of the first switch.
4. A testing method applied to the testing apparatus according to any one of claims 1 to 3, wherein the method comprises:
obtaining a test plan;
respectively configuring the radio frequency switching control box according to each test item in the test plan, wherein the test plan comprises at least one test item;
and respectively acquiring at least one test result output from the test instrument after the radio frequency switching control box is configured each time.
5. The method of claim 4, wherein after separately obtaining at least one test result output from the testing instrument each time the RF switch control box is configured, further comprising:
displaying the at least one test item and a test result corresponding to the at least one test item;
under the condition that retest instructions aiming at P test items in the displayed at least one test item are received, generating a test plan according to the P test items, and returning to execute the step of obtaining the test plan;
wherein, the P test items are part or all of the displayed at least one test item, and P is a positive integer.
6. The method of claim 4,
the configuring the radio frequency switching control box according to each test item in the test plan comprises at least one of the following:
controlling one end of the first switch to be communicated with the first joint, so that the equipment to be tested is communicated with the comprehensive tester;
one end of the first switch is controlled to be communicated with the second connector, one end of the second switch is controlled to be communicated with the first target connector, the other end of the third switch is controlled to be communicated with the second target connector, so that the equipment to be tested is communicated with the frequency spectrograph through the target filter, the first target connector is a third connector connected with the target filter in the N third connectors, the second target connector is a fourth connector connected with the target filter in the N fourth connectors, and the target filter is any one of the N filters.
7. The method of claim 6, wherein prior to obtaining the test plan, the method further comprises:
according to a calibration instruction, communicating the signal source with the frequency spectrograph through any one of the N filters, and obtaining calibration data output from the frequency spectrograph;
after the at least one test result output from the test instrument after the radio frequency switching control box is configured each time is obtained, the method further includes:
compensating the test result according to the calibration data to obtain test data;
and displaying the test data, and/or generating a test report according to the test data.
8. The method of claim 4, wherein the obtaining a test plan comprises at least one of:
acquiring a first operation aiming at a preset test item, and acquiring a test plan according to the first operation;
and calling a historical test plan file, and acquiring a test plan according to the historical test plan file.
9. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the testing method according to one of the claims 4 to 8.
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