CN114675110B - Test platform for detecting performance of radio frequency equipment and radio frequency detection circuit - Google Patents

Test platform for detecting performance of radio frequency equipment and radio frequency detection circuit Download PDF

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CN114675110B
CN114675110B CN202210340615.3A CN202210340615A CN114675110B CN 114675110 B CN114675110 B CN 114675110B CN 202210340615 A CN202210340615 A CN 202210340615A CN 114675110 B CN114675110 B CN 114675110B
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radio frequency
test
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performance
equipment
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CN114675110A (en
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林宜潘
邹高
刘勇
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Shenzhen Lihexing Co ltd
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Shenzhen Lihexing Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Preventing errors by testing or debugging software
    • G06F11/3668—Software testing
    • G06F11/3672—Test management
    • G06F11/3688—Test management for test execution, e.g. scheduling of test suites
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25—Integrating or interfacing systems involving database management systems
    • G06F16/252—Integrating or interfacing systems involving database management systems between a Database Management System and a front-end application
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/102—Power radiated at antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/104—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/29—Performance testing
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

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Abstract

The invention provides a test platform and a radio frequency detection circuit for detecting the performance of radio frequency equipment, which comprise: the dividing module is used for acquiring the equipment attribute of the target radio frequency equipment, matching the equipment attribute with the equipment structure in a standard factory state, and determining that the dividing line divides the target radio frequency equipment; the test mode allocation module is used for determining the radio frequency block according to the division result and allocating a corresponding performance test mode based on the block attribute of the radio frequency block; and the performance testing module is used for completing performance detection of the target radio frequency equipment based on a performance testing mode. The test efficiency is improved, and the test reliability is ensured.

Description

Test platform for detecting performance of radio frequency equipment and radio frequency detection circuit
Technical Field
The invention relates to the technical field of radio frequency detection, in particular to a test platform for detecting the performance of radio frequency equipment and a radio frequency detection circuit.
Background
At present, radio frequency products (radio frequency equipment to be tested) need to be tested on radio frequency performance by using radio frequency instruments in the production and research and development processes, but since common radio frequency instruments are basically produced by a plurality of instrument companies, the types and manufacturers of the produced radio frequency instruments are different.
Therefore, after the radio frequency product is produced or used for a period of time, the radio frequency device is generally tested manually, but the manual test often causes problems of low test efficiency and the like, so that the performance of the radio frequency device cannot be effectively detected.
Therefore, the invention provides a test platform for detecting the performance of radio frequency equipment and a radio frequency detection circuit.
Disclosure of Invention
The invention provides a test platform for detecting the performance of radio frequency equipment and a radio frequency detection circuit, which are used for solving the technical problems.
The invention provides a test platform for detecting the performance of radio frequency equipment, which comprises:
the device comprises a dividing module, a judging module and a judging module, wherein the dividing module is used for acquiring the device attribute of target radio frequency equipment, matching the device attribute with the device structure in a standard factory state and determining that a dividing line divides the target radio frequency equipment;
the test mode allocation module is used for determining a radio frequency block according to the division result and allocating a corresponding performance test mode based on the block attribute of the radio frequency block;
and the performance testing module is used for completing performance detection of the target radio frequency equipment based on the performance testing mode.
Preferably, the dividing module includes:
the attribute acquisition unit is used for acquiring the equipment attribute of the target radio frequency equipment, and the equipment attribute is related to the equipment model;
a configuration obtaining unit, configured to obtain, from a preset device database, a preparation process of the target radio frequency device in a factory labeling state based on the device model, and determine a device configuration based on the preparation process;
a dividing line determining unit configured to set a dividing point in the device configuration and obtain a dividing line based on the dividing point;
and the device dividing unit is used for carrying out structural division on the target radio frequency device according to the dividing line.
Preferably, the configuration acquiring unit includes:
a sub-process determining sub-unit, configured to determine, based on the obtained preparation process, a plurality of sub-processes for the target radio frequency device;
the extracting sub-unit is used for extracting the independent sub-processes and the dependent sub-processes from the plurality of sub-processes according to the sub-preparation attribute of each sub-process;
the initial construction subunit is used for acquiring the construction sequence of the independent sub-processes, acquiring a first construction structure and acquiring an initial construction based on all the first construction structures;
the to-be-processed construction subunit is used for acquiring the construction sequence of the dependence sub-process, acquiring a second construction structure, searching for a dependence point of the second construction structure, determining the dependence point and the correlation structure of the second construction structure based on the initial construction, and acquiring a to-be-processed construction;
the establishing subunit is used for determining the process information of each sub-process in the construction process and establishing a corresponding process table;
the reliability determining subunit is used for determining the construction reliability of the corresponding sub-process based on the row information and the column information in the process table;
a color screening subunit, configured to screen a first color from the reliability-color list according to the structural reliability of the independent sub-process, and screen a second color from the reliability-color list according to the structural reliability of the dependent sub-process;
and the saliency processing subunit is used for acquiring appearance areas of the to-be-processed structure based on different sub-processes, and performing corresponding color saliency processing on the corresponding appearance areas based on the first color and the second color to acquire the equipment structure in a standard factory state.
Preferably, the dividing line determining unit includes:
a standard point determining subunit, configured to determine a standard division point of the target radio frequency device in a standard factory state;
the maintenance record processing subunit is used for acquiring a historical maintenance record of the current target radio frequency equipment, and extracting first maintenance information related to the position adjustment of the radio frequency component and second maintenance information related to the adjustment of the radio frequency circuit from the historical maintenance record;
a vector construction subunit, configured to construct a position change vector of the same radio frequency component based on the first position information;
the change determining subunit is used for determining a change component and a change function related to the radio frequency circuit change process based on the second maintenance information;
the consistent processing subunit is used for consistent processing the change component and the change function to obtain an auxiliary change vector;
the color determination subunit is used for obtaining a color difference vector based on the significance difference between the color significance processing result of the current equipment structure and the color significance processing result in the standard factory state;
the calling subunit is used for calling a point determination model related to the target radio frequency equipment from a preset model database, and pre-analyzing the position change vector, the auxiliary change vector and the color difference vector based on the point determination model;
an obtaining subunit, configured to obtain the additional division point and the change division point based on a pre-analysis result;
a point position determining subunit, configured to determine an initial point corresponding to the changed division point, eliminate the initial point from all standard division points, replace the initial point with a changed division point, and determine a point position of the additional division point;
the positioning subunit is used for performing extended positioning on the point position in the replaced division point and positioning the corresponding additional division point at the corresponding point position to obtain a new division point;
and the line determining subunit is used for determining the dividing level of the current target radio frequency equipment based on the new dividing point to obtain the dividing line.
Preferably, the test mode assigning module includes:
a structure obtaining unit, configured to obtain a latest device structure of the target radio frequency device;
the block dividing unit is used for setting the dividing line in the latest equipment structure and dividing the latest equipment structure to obtain a radio frequency block;
a sub-function determination unit configured to determine a sub-function of each sub-component in the latest device configuration;
a block function determining unit, configured to determine sub-components included in the radio frequency block, and further determine all corresponding sub-functions;
and the mode allocation unit is used for allocating corresponding performance test modes based on all the subfunctions in the same radio frequency block.
Preferably, the mode assigning unit includes:
the index determining subunit is used for allocating a corresponding test index set based on all the subfunctions in the same radio frequency block;
the test mode distribution subunit is used for acquiring a first test mode corresponding to each test index and a second test mode corresponding to the combined test index from the test mode database according to the index attribute of the test index;
and the mode screening subunit is used for screening the optimal test mode from all the first test modes and the second test mode as a performance test mode for the corresponding radio frequency block.
Preferably, the performance testing module includes:
a set obtaining unit, configured to obtain a performance testing method, where the performance testing method includes: scanning the test script and the power-on test script;
performing scanning test on the powered and non-operated radio frequency block based on the scanning test script to obtain a corresponding first test set, and simultaneously performing performance test on each sub-component in the powered and operated radio frequency block based on the powered test script to obtain a second test set corresponding to each sub-component;
the fitting unit is used for performing fitting processing on the same type of performance parameters on the second test set of the same sub-component to obtain fitting curves of different types of performance parameters;
the abnormality determining unit is used for constructing column groups of all corresponding performance parameters based on the same time point based on all the fitted curves corresponding to the second test set, performing abnormality analysis on each column group, and determining the existing abnormal time point and abnormal behaviors under the abnormal time point;
the first classification unit is used for performing first behavior classification on abnormal behaviors existing in the same sub-component;
the time length comparison unit is used for acquiring the scanning time length of the radio frequency block body structure in the process of testing the radio frequency block by the scanning test script, and acquiring the test time length of each sub-component in the process of testing the radio frequency block by the power-on test script;
the second classification unit is used for correcting a second comparison result of the test duration of each sub-component and the corresponding standard duration based on the first comparison result of the scanning duration and the standard duration, and performing second behavior classification of the difference range according to the corresponding duration difference;
and the result acquisition unit is used for acquiring a performance detection result of the target radio frequency equipment based on the first behavior classification result and the second behavior classification result.
Preferably, the result acquiring unit includes:
a result coincidence calibration subunit, configured to calibrate the first behavior classification result and the second behavior classification result for the same sub-component based on the timeline, and determine an abnormal value of the corresponding sub-component based on the calibration result;
and the comprehensive determining subunit is used for obtaining a comprehensive abnormal value based on all the abnormal values and the component test weights of the corresponding sub-components, and obtaining the performance fault level of the target radio frequency equipment based on the comprehensive abnormal value.
Preferably, the method further comprises the following steps: the alarm module is connected with the performance testing module;
and the alarm module is used for matching to obtain a corresponding test alarm instruction according to the performance test result of the performance test module and giving corresponding alarm according to the test alarm instruction.
A radio frequency detection circuit for a test platform for detecting performance of a radio frequency device, comprising:
the branch input end is respectively connected with a plurality of detection points of the target radio frequency equipment;
the radio frequency detectors are arranged in one-to-one correspondence with the detection points, and the branch input end corresponding to each detection point is connected with the radio frequency detectors and is used for carrying out radio frequency detection on the corresponding detection points;
a branch output terminal connected to each of the radio frequency detectors;
and the display screen is connected with the branch output end and is used for displaying the radio frequency detection result.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a test platform for testing performance of radio frequency devices according to an embodiment of the present invention;
FIG. 2 is a block diagram of an RF detection circuit of a test platform for detecting the performance of RF devices according to an embodiment of the present invention;
fig. 3 is a structural diagram of a division line determining unit in the embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
the present invention provides a test platform for detecting performance of radio frequency equipment, as shown in fig. 1, including:
the device comprises a dividing module, a judging module and a judging module, wherein the dividing module is used for acquiring the device attribute of target radio frequency equipment, matching the device attribute with the device structure in a standard factory state and determining that a dividing line divides the target radio frequency equipment;
the test mode allocation module is used for determining a radio frequency block according to the division result and allocating a corresponding performance test mode based on the block attribute of the radio frequency block;
and the performance testing module is used for completing performance detection of the target radio frequency equipment based on the performance testing mode.
In this embodiment, the performance test may include performing a radio frequency test, a test of whether to operate normally, a test of radio frequency power, and the like on each sub-component in the target radio frequency device.
In this embodiment, the device attribute is, for example, a device model, since the manufacturing processes of products corresponding to different device models are the same, and the manufactured device configurations are uniform.
In this embodiment, the dividing line refers to a connecting line determined based on the device configuration, for example, the device configuration has the component 1 and the component 2, and the connecting positions of the component 1 and the component 2 constitute the connecting line, that is, the dividing line is regarded as the dividing line, according to which the target radio frequency device is divided, and the component 1 and the component 2 are finally obtained.
In this embodiment, component 1 may be regarded as radio frequency block 1, component 2 may be regarded as radio frequency block 2, such as an amplifier, a filter, a frequency converter, an antenna, and the like, and each device has different attributes, i.e., corresponding functions, so that a corresponding detection mode may be matched to the corresponding function, for example, an amplification factor and the like may be determined for a performance test mode of the amplifier, such as a test of voltage and current, and a corresponding block attribute, such as an amplification factor and the like may be determined for a performance test mode of the amplifier
In this embodiment, the performance test is performed by detecting not only the rf-related parameters of the different components in the rf device.
In this embodiment, the radio frequency performance test may include a test of the following radio frequency performance: transmission power, error vector magnitude (the vector difference between an ideal error-free reference signal and an actual transmission signal at a given moment), spectrum transmission template (spectrum spurious energy within a given range of offset carrier center frequency), frequency offset, reception sensitivity and the like. Taking a target frequency device as a mobile phone as an example, acquiring performance devices corresponding to different performance test modes, such as a radio frequency instrument, sending a set radio frequency signal to the mobile phone, and determining the received signal strength of the mobile phone to test the receiving sensitivity of the mobile phone; and meanwhile, acquiring an obtained test value, such as the transmitting power of the mobile phone, received and detected by the radio frequency instrument.
The beneficial effects of the above technical scheme are: by acquiring the equipment structure of the radio frequency equipment and dividing, the targeted intelligent test can be effectively carried out according to different performance test modes, the test efficiency is improved, and the test reliability is ensured.
Example 2:
based on embodiment 1, the dividing module includes:
the attribute acquisition unit is used for acquiring the equipment attribute of the target radio frequency equipment, and the equipment attribute is related to the equipment model;
a configuration obtaining unit, configured to obtain, from a preset device database, a preparation process of the target radio frequency device in a factory labeling state based on the device model, and determine a device configuration based on the preparation process;
a dividing line determining unit configured to set a dividing point in the device configuration and obtain a dividing line based on the dividing point;
and the equipment dividing unit is used for carrying out structure division on the target radio frequency equipment according to the dividing line.
The beneficial effects of the above technical scheme are: and determining a dividing line through the set dividing points, and further dividing the structure, so that the subsequent effective performance test is facilitated.
Example 3:
based on embodiment 1, the configuration acquisition unit includes:
a sub-process determining sub-unit, configured to determine, based on the obtained preparation process, a plurality of sub-processes for the target radio frequency device;
the extracting sub-unit is used for extracting the independent sub-processes and the dependent sub-processes from the plurality of sub-processes according to the sub-preparation attribute of each sub-process;
the initial construction subunit is used for acquiring the construction sequence of the independent sub-processes, acquiring a first construction structure and acquiring an initial construction based on all the first construction structures;
the to-be-processed construction subunit is used for acquiring the construction sequence of the dependence sub-process, acquiring a second construction structure, searching for a dependence point of the second construction structure, determining the dependence point and the correlation structure of the second construction structure based on the initial construction, and acquiring a to-be-processed construction;
the establishing subunit is used for determining the process information of each sub-process in the construction process and establishing a corresponding process table;
the reliability determining subunit is used for determining the construction reliability of the corresponding sub-process based on the row information and the column information in the process table;
a color screening subunit, configured to screen a first color from the reliability-color list according to the structural reliability of the independent sub-process, and screen a second color from the reliability-color list according to the structural reliability of the dependent sub-process;
and the saliency processing subunit is used for acquiring appearance areas of the to-be-processed structure based on different sub-processes, and performing corresponding color saliency processing on the corresponding appearance areas based on the first color and the second color to acquire the equipment structure in a standard factory state.
In this embodiment, the device configuration is manufactured in a standard factory state.
In this embodiment, in the process of constructing the device configuration, the device configuration is first obtained by determining the initial configuration, and then the configuration to be processed, and the reliability of each sub-flow.
In this embodiment, the preparation process is preset, for example, the preparation process is as follows: 1-2-3-4-end, and 4 is linked to 2, so that, at this time, it can be regarded as 1, 3 are not independent sub-processes, 2, 4 are dependent sub-processes;
in this embodiment, a first building structure is obtained based on the building sequence of the sub-processes 1 and 3, for example, the structures of the sub-processes 1 and 3 are simply put together to form a basic building frame, and then the position of the basic building frame is adjusted again to obtain an initial structure.
In this embodiment, the dependency point, for example, a location 01 exists on the second building structure, and this location may be regarded as the dependency point, and the association structure with the initial structure is determined by this location 01, so as to obtain the structure to be processed including the association structure and the initial structure.
In this embodiment, the process table refers to configuration information in the configuration process, for example, configuration parameters of different components, a radio frequency test on each component in the configuration process, and the like, and the row information refers to information of the same type of parameters, and the column information refers to information of different types of parameters at the same time point, so as to determine the reliability, that is, the more consistent the configuration parameters corresponding to the process information are with the configuration parameters set by the standard, the higher the corresponding reliability is.
In this embodiment, the device structure is obtained by color labeling of the appearance areas of different structures to be processed with reliability.
In this embodiment, the reliability-color list includes: the reliability of different sub-processes and the colors corresponding to different reliabilities are included.
The beneficial effects of the above technical scheme are: the initial structure and the associated structure are determined by classifying the sub-processes of the equipment, the structure to be processed is further obtained, the color marking is carried out on the relevant appearance area by determining the reliability of different sub-processes, the equipment structure is obtained, the follow-up performance mode determination is carried out, the accuracy is higher, and the detection efficiency is ensured.
Example 4:
based on embodiment 2, the dividing line determining unit, as shown in fig. 3, includes:
a standard point determining subunit, configured to determine a standard division point of the target radio frequency device in a standard factory state;
the maintenance record processing subunit is used for acquiring a historical maintenance record of the current target radio frequency equipment, and extracting first maintenance information related to the position adjustment of the radio frequency component and second maintenance information related to the adjustment of the radio frequency circuit from the historical maintenance record;
a vector construction subunit, configured to construct a position change vector of the same radio frequency component based on the first position information;
the modification determining subunit is used for determining modification components and modification functions involved in the radio frequency circuit modification process based on the second maintenance information;
the consistent processing subunit is used for consistent processing the change component and the change function to obtain an auxiliary change vector;
the color determining subunit is used for obtaining a color difference vector based on the significance difference between the color significance processing result of the current equipment structure and the color significance processing result in the standard factory state;
the calling subunit is used for calling a point determination model related to the target radio frequency equipment from a preset model database, and pre-analyzing the position change vector, the auxiliary change vector and the color difference vector based on the point determination model;
an obtaining subunit, configured to obtain the additional division point and the change division point based on a pre-analysis result;
a point position determining subunit, configured to determine an initial point corresponding to the changed division point, eliminate the initial point from all standard division points, replace the initial point with a changed division point, and determine a point position of the additional division point;
the positioning subunit is used for performing extended positioning on the point position in the replaced division point and positioning the corresponding additional division point at the corresponding point position to obtain a new division point;
and the line determining subunit is used for determining the dividing level of the current target radio frequency equipment based on the new dividing point to obtain the dividing line.
In this embodiment, the standard dividing point is predetermined and the historical service record is pre-recorded, such as: the position information corresponding to the radio frequency component 1 is at a position a during first maintenance, a position a during second maintenance, a position B during third maintenance, and a position B during fourth maintenance, and at this time, the corresponding change vector is [ 0011 ].
In this embodiment, the modification component is component 3, the corresponding modification function is to enhance the noise removal accuracy, at this time, the corresponding representable value is 9, and after four repairs, the corresponding configurable auxiliary modification vector is [ 8888 ].
In this embodiment, the color difference vector is position dependent, e.g., the color difference vector at position a is [ 0000.2 ].
In this embodiment, the point determination module is trained in advance, and is obtained by training the sample with the determination result of the point corresponding to the historical position change vector, the auxiliary change vector, the color difference vector, and the vector combination corresponding to different elements in different vectors.
In this embodiment, extended positioning, for example, the additional dividing point is not included in the standard dividing point, but the position of the additional dividing point needs to be determined, and extended positioning is performed, so that a new dividing point can be ensured, and effective acquisition of the dividing line can be determined.
The beneficial effects of the above technical scheme are: the additional division points and the change division points are effectively determined by performing pre-analysis based on three different position change vectors, auxiliary change vectors and color difference vectors, and then new division points are obtained by extended positioning to obtain effective division lines, so that the matching accuracy of subsequent performance test modes is ensured, and the detection efficiency is indirectly improved.
Example 5:
based on embodiment 1, the test mode allocation module includes:
the structure acquisition unit is used for acquiring the latest equipment structure of the target radio frequency equipment;
the block dividing unit is used for setting the dividing line in the latest equipment structure and dividing the latest equipment structure to obtain a radio frequency block;
a sub-function determination unit configured to determine a sub-function of each sub-component in the latest device configuration;
a block function determining unit, configured to determine sub-components included in the radio frequency block, and further determine all corresponding sub-functions;
and the mode allocation unit is used for allocating corresponding performance test modes based on all the subfunctions in the same radio frequency block.
The beneficial effects of the above technical scheme are: and the detection efficiency is indirectly improved by distributing a corresponding performance test mode to each subfunction.
Example 6:
based on the embodiment 5, the mode allocating unit includes:
the index determining subunit is used for determining corresponding sub-attributes based on all sub-functions in the same radio frequency block and distributing corresponding test index sets;
the test mode distribution subunit is used for acquiring a first test mode corresponding to each test index and a second test mode corresponding to the combined test index from the test mode database according to the index attribute of the test index;
and the mode screening subunit is used for screening the optimal test mode from all the first test modes and the second test mode as a performance test mode for the corresponding radio frequency block.
In this embodiment, for example, the same radio frequency block includes an amplifier and an antenna, and at this time, the test index of the amplifier is obtained according to the sub-attribute (amplification factor, etc.) of the amplifier, and the test index of the antenna is obtained according to the sub-attribute (antenna radio frequency, etc.) of the antenna.
In this embodiment, the test mode of each test indicator is obtained according to the test attributes of the test indicator, such as test power, voltage, current, and the like.
In this embodiment, the first test mode includes 1, 2, and 3, and the second test mode includes 1, 3, 4, and 5, in which case, the test modes 1, 2, 3, 4, and 5 may be used as the corresponding optimal test modes.
The beneficial effects of the above technical scheme are: by acquiring the test mode of the independent test index and the test mode of the combined test index, the optimal test mode can be effectively acquired, the test reliability is ensured, and the test efficiency is indirectly improved.
Example 7:
based on embodiment 1, the performance testing module includes:
a set obtaining unit, configured to obtain a performance testing method, where the performance testing method includes: scanning the test script and the power-on test script;
performing scanning test on the powered and non-operated radio frequency block based on the scanning test script to obtain a corresponding first test set, and simultaneously performing performance test on each sub-component in the powered and operated radio frequency block based on the powered test script to obtain a second test set corresponding to each sub-component;
the fitting unit is used for performing fitting processing on the same type of performance parameters on the second test set of the same sub-component to obtain fitting curves of different types of performance parameters;
the abnormality determining unit is used for constructing column groups of all corresponding performance parameters based on the same time point based on all the fitted curves corresponding to the second test set, performing abnormality analysis on each column group, and determining the existing abnormal time point and abnormal behaviors under the abnormal time point;
the first classification unit is used for performing first behavior classification on abnormal behaviors existing in the same sub-component;
the time length comparison unit is used for acquiring the scanning time length of the radio frequency block body structure in the process of testing the radio frequency block by the scanning test script, and acquiring the test time length of each sub-component in the process of testing the radio frequency block by the power-on test script;
the second classification unit is used for correcting a second comparison result of the test duration of each sub-component and the corresponding standard duration based on the first comparison result of the scanning duration and the standard duration, and performing second behavior classification of the difference range according to the corresponding duration difference;
and the result acquisition unit is used for acquiring a performance detection result of the target radio frequency equipment based on the first behavior classification result and the second behavior classification result.
In this embodiment, the radio frequency block is correspondingly tested by two test scripts to obtain a test set.
In this embodiment, the first test set includes effective determination of energization and different point conditions of different components, and the second test set includes different parameters such as power, voltage, and current.
In this embodiment, the fitting process is performed on the performance parameters of the same type, so as to eliminate invalid parameters in the performance parameters of the same type, where the column group includes [ power, voltage, and current ], for example.
In this embodiment, for example, after the anomaly analysis, the corresponding anomaly time points are the abnormal behaviors existing at the time points 1 and 5, for example, the current anomaly, and at this time, the current anomaly behavior may be regarded as the similar behavior.
In this embodiment, by obtaining the test duration and comparing the test durations, the test duration of the corresponding sub-component can be effectively determined, and whether a fault exists can be preliminarily determined.
In this embodiment, for example, the standard duration of the subcomponent 1 is 1s, the current test duration is 3s, the duration difference is 2s, and the duration difference of the corresponding subcomponent 2 is 3s, at this time, the duration difference is 2s and the duration difference is 3s, which are within the same difference range, and therefore, the behavior can be considered as the same behavior classification.
For the first behavior classification result and the second behavior classification result, the following may be performed:
the sub-component 1 has a time length difference of 2s, the corresponding second behavior is classified as 001, the time length difference of the sub-component 2 is classified as 3s, the corresponding second behavior is classified as 002, the sub-component 1 has difference row categories 1 and 2 in a certain time period, the difference row category 1 comprises difference behaviors 01 and 02, the difference row category 2 comprises difference behaviors 03 and 04, and the number of behaviors corresponding to each difference behavior is different.
In a certain time period, the subcomponent 2 has difference row categories 3 and 2, and the difference row category 3 includes difference behaviors 06 and 05, and the difference row category 2 includes difference behaviors 07 and 08, and the number of behaviors corresponding to each difference behavior is different. (ii) a
The beneficial effects of the above technical scheme are: by carrying out two tests, the abnormal behavior of each sub-component and the test duration of each sub-component are obtained, the existing first behavior classification and the second behavior classification can be effectively determined, the performance detection result can be effectively obtained subsequently, and the detection efficiency is further ensured.
Example 8:
based on embodiment 7, the result obtaining unit includes:
a result coincidence calibration subunit, configured to calibrate the first behavior classification result and the second behavior classification result for the same sub-component based on the timeline, and determine an abnormal value of the corresponding sub-component based on the calibration result;
Figure BDA0003575174090000151
wherein δ 1 represents a first weight of the corresponding sub-component based on the first behavior classification result; δ 2 represents a second weight of the corresponding sub-component based on the second behavior classification result; n1 represents the first behavior category number of the corresponding sub-component based on the first behavior classification result; n2 represents a second behavior category number of the corresponding sub-component based on the second behavior classification result; n1 represents the first abnormal behavior total in each first behavior category; n2 represents a second abnormal behavior total number in each second behavior category;
Figure BDA0003575174090000152
an outlier representing the i1 th first abnormal behavior in the j1 th first behavior class; beta is a j1,i1 A weight representing the i1 th first abnormal behavior in the j1 th first behavior category;
Figure BDA0003575174090000153
an outlier representing the ith 2 second anomalous behavior in the jth 2 second behavior class; beta is a beta j2,i2 Representing a weight of an i2 th second abnormal behavior in an j2 th second behavior class; max () represents the maximum function; the weight, the category number, and the abnormal behavior number of the behavior classification result corresponding to different subcomponents are different, and Y1 represents an abnormal value of the corresponding subcomponent.
And the comprehensive determining subunit is used for obtaining a comprehensive abnormal value based on all the abnormal values and the component test weights of the corresponding sub-components, and obtaining the performance fault level of the target radio frequency equipment based on the comprehensive abnormal value.
Figure BDA0003575174090000154
Wherein Y1 represents the composite outlier; s represents the total number of sub-components with abnormal values not equal to 0; u represents the number of sub-components having an abnormal value of 0; r s1 A component test weight representing the s1 th abnormal subcomponent; y is s1 An outlier representing the s1 th abnormal subcomponent; r u1 A component test weight representing the u1 th normal subcomponent; y is u1 The possibility factor of abnormality of the u1 th normal sub-component is represented, and the value is close to 0;
Figure BDA0003575174090000155
the abnormal possible fine adjustment value of the normal sub-component is represented, and the value tends to 0.
The beneficial effects of the above technical scheme are: and comprehensive abnormality is determined through the abnormal value, so that the performance fault level is convenient to determine, and corresponding level alarm is performed.
Example 9:
based on embodiment 1, the method further comprises the following steps: the alarm module is connected with the performance testing module;
and the alarm module is used for matching to obtain a corresponding test alarm instruction according to the performance test result of the performance test module and giving a corresponding alarm according to the test alarm instruction.
The beneficial effects of the above technical scheme are: by determining the alarm instruction, effective alarm is facilitated.
Example 10:
a radio frequency detection circuit of a test platform for detecting performance of a radio frequency device, as shown in fig. 2, comprises:
the branch input end is respectively connected with a plurality of detection points of the target radio frequency equipment;
the radio frequency detectors are arranged in one-to-one correspondence with the detection points, and the branch input end corresponding to each detection point is connected with the radio frequency detectors and is used for carrying out radio frequency detection on the corresponding detection points;
a branch output terminal connected to each of the radio frequency detectors;
and the display screen is connected with the branch output end and is used for displaying a radio frequency detection result.
The beneficial effects of the above technical scheme are: by detecting the detection point, the detection result of the target radio frequency equipment can be effectively obtained.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (8)

1. A test platform for detecting performance of radio frequency devices, comprising:
the dividing module is used for acquiring the equipment attribute of the target radio frequency equipment, matching the equipment attribute with the equipment structure in a standard factory state and determining that the dividing line divides the target radio frequency equipment;
the test mode allocation module is used for determining a radio frequency block according to the division result and allocating a corresponding performance test mode based on the block attribute of the radio frequency block;
the performance testing module is used for completing performance detection of the target radio frequency equipment based on the performance testing mode;
the dividing module comprises:
the attribute acquisition unit is used for acquiring the equipment attribute of the target radio frequency equipment, and the equipment attribute is related to the equipment model;
a configuration obtaining unit, configured to obtain, from a preset device database, a preparation process of the target radio frequency device in a standard factory state based on the device model, and determine a device configuration based on the preparation process;
a dividing line determining unit configured to set a dividing point in the device configuration and obtain a dividing line based on the dividing point;
the device dividing unit is used for carrying out structural division on the target radio frequency device according to the dividing line;
the configuration acquisition unit includes:
a sub-process determining sub-unit, configured to determine, based on the obtained preparation process, a plurality of sub-processes for the target radio frequency device;
the extracting sub-unit is used for extracting the independent sub-processes and the dependent sub-processes from the plurality of sub-processes according to the sub-preparation attribute of each sub-process;
the initial construction subunit is used for acquiring the construction sequence of the independent sub-processes, acquiring a first construction structure and acquiring an initial construction based on all the first construction structures;
the to-be-processed construction subunit is used for acquiring the construction sequence of the dependence sub-process, acquiring a second construction structure, searching for a dependence point of the second construction structure, determining the dependence point and the correlation structure of the second construction structure based on the initial construction, and acquiring a to-be-processed construction;
the establishing subunit is used for determining the process information of each sub-process in the construction process and establishing a corresponding process table;
the reliability determining subunit is used for determining the construction reliability of the corresponding sub-process based on the row information and the column information in the process table;
a color screening subunit, configured to screen a first color from the reliability-color list according to the structural reliability of the independent sub-process, and screen a second color from the reliability-color list according to the structural reliability of the dependent sub-process;
and the saliency processing subunit is used for acquiring appearance areas of the to-be-processed structure based on different sub-processes, and performing corresponding color saliency processing on the corresponding appearance areas based on the first color and the second color to acquire the equipment structure in a standard factory state.
2. The test platform for testing performance of radio frequency devices according to claim 1, wherein said dividing line determining unit comprises:
the standard point determining subunit is used for determining a standard division point of the target radio frequency equipment in a standard factory state;
the maintenance record processing subunit is used for acquiring a historical maintenance record of the current target radio frequency equipment, and extracting first maintenance information related to the position adjustment of the radio frequency component and second maintenance information related to the adjustment of the radio frequency circuit from the historical maintenance record;
a vector construction subunit, configured to construct a position change vector of the same radio frequency component based on the first maintenance information;
the modification determining subunit is used for determining modification components and modification functions involved in the radio frequency circuit modification process based on the second maintenance information;
the consistent processing subunit is used for consistent processing the change component and the change function to obtain an auxiliary change vector;
the color determining subunit is used for obtaining a color difference vector based on the significance difference between the color significance processing result of the current equipment structure and the color significance processing result in the standard factory state;
the calling subunit is used for calling a point determination model related to the target radio frequency equipment from a preset model database, and pre-analyzing the position change vector, the auxiliary change vector and the color difference vector based on the point determination model;
an obtaining subunit, configured to obtain an additional partition point and an altered partition point based on a pre-analysis result;
a point position determining subunit, configured to determine an initial point corresponding to the changed division point, remove the initial point from all standard division points, replace the initial point with the changed division point, and determine a point position of the additional division point;
the positioning subunit is used for performing extended positioning on the point position in the replaced division point and positioning the corresponding additional division point at the corresponding point position to obtain a new division point;
and the line determining subunit is used for determining the dividing level of the current target radio frequency equipment based on the new dividing point to obtain the dividing line.
3. The test platform for testing performance of radio frequency devices according to claim 1, wherein the test mode assigning module comprises:
the structure acquisition unit is used for acquiring the latest equipment structure of the target radio frequency equipment;
the block dividing unit is used for setting the dividing line in the latest equipment structure and dividing the latest equipment structure to obtain a radio frequency block;
a sub-function determination unit configured to determine a sub-function of each sub-component in the latest device configuration;
a block function determining unit, configured to determine sub-components included in the radio frequency block, and further determine all corresponding sub-functions;
and the mode allocation unit is used for allocating corresponding performance test modes based on all the subfunctions in the same radio frequency block.
4. The test platform for testing performance of radio frequency devices according to claim 3, wherein the mode assigning unit comprises:
the index determining subunit is used for allocating a corresponding test index set based on all the subfunctions in the same radio frequency block;
the test mode distribution subunit is used for acquiring a first test mode corresponding to each test index and a second test mode corresponding to the combined test index from the test mode database according to the index attribute of the test index;
and the mode screening subunit is used for screening the optimal test mode from all the first test modes and the second test mode as the performance test mode corresponding to the radio frequency block.
5. The test platform for detecting the performance of radio frequency equipment according to claim 1, wherein the performance test module comprises:
a set obtaining unit, configured to obtain a performance testing method, where the performance testing method includes: scanning the test script and the power-on test script;
performing scanning test on the powered and non-operated radio frequency block based on the scanning test script to obtain a corresponding first test set, and simultaneously performing performance test on each sub-component in the powered and operated radio frequency block based on the powered test script to obtain a second test set corresponding to each sub-component;
the fitting unit is used for performing fitting processing on the same type of performance parameters on the second test set of the same sub-component to obtain fitting curves of different types of performance parameters;
the abnormality determining unit is used for constructing column groups of all corresponding performance parameters based on the same time point based on all the fitted curves corresponding to the second test set, performing abnormality analysis on each column group, and determining the existing abnormal time point and abnormal behaviors under the abnormal time point;
the first classification unit is used for performing first behavior classification on abnormal behaviors existing in the same sub-component;
the time length comparison unit is used for acquiring the scanning time length of the radio frequency block body structure in the process of testing the radio frequency block by the scanning test script, and acquiring the test time length of each sub-component in the process of testing the radio frequency block by the power-on test script;
the second classification unit is used for correcting a second comparison result of the test duration of each sub-component and the corresponding standard duration based on the first comparison result of the scanning duration and the standard duration, and performing second behavior classification of the difference range according to the corresponding duration difference;
and the result acquisition unit is used for acquiring a performance detection result of the target radio frequency equipment based on the first behavior classification result and the second behavior classification result.
6. The test platform for detecting the performance of radio frequency equipment according to claim 5, wherein the result obtaining unit includes:
a result coincidence calibration subunit, configured to calibrate the first behavior classification result and the second behavior classification result for the same sub-component based on the timeline, and determine an abnormal value of the corresponding sub-component based on the calibration result;
and the comprehensive determining subunit is used for obtaining a comprehensive abnormal value based on all the abnormal values and the component test weights of the corresponding sub-components, and obtaining the performance fault level of the target radio frequency equipment based on the comprehensive abnormal value.
7. The test platform for detecting performance of radio frequency equipment of claim 1, further comprising: the alarm module is connected with the performance testing module;
and the alarm module is used for matching to obtain a corresponding test alarm instruction according to the performance test result of the performance test module and giving corresponding alarm according to the test alarm instruction.
8. The radio frequency detection circuit of the test platform for detecting the performance of the radio frequency device according to any of claims 1 to 7, comprising:
the branch input end is respectively connected with a plurality of detection points of the target radio frequency equipment;
the radio frequency detectors are arranged in one-to-one correspondence with the detection points, and the branch input end corresponding to each detection point is connected with the radio frequency detectors and is used for carrying out radio frequency detection on the corresponding detection points;
a branch output terminal connected to each of the radio frequency detectors;
and the display screen is connected with the branch output end and is used for displaying the radio frequency detection result.
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