CN113156208A - Automatic detection equipment - Google Patents
Automatic detection equipment Download PDFInfo
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- CN113156208A CN113156208A CN202110493466.XA CN202110493466A CN113156208A CN 113156208 A CN113156208 A CN 113156208A CN 202110493466 A CN202110493466 A CN 202110493466A CN 113156208 A CN113156208 A CN 113156208A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
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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
Abstract
The present invention provides an automatic detection device, comprising: the L-band comprehensive cabinet is used for receiving a first signal sent by the L-band tested equipment, preprocessing the first signal and obtaining a first preprocessed signal; the X-band comprehensive cabinet is used for receiving a second signal sent by the X-band tested equipment, preprocessing the second signal and obtaining a second preprocessed signal; the measurement control cabinet is respectively connected with the L-band comprehensive cabinet and the X-band comprehensive cabinet and is used for measuring the first preprocessed signal and the second preprocessed signal to obtain a measurement result; and the display operation table is connected with the measurement control cabinet and is used for displaying the measurement result. According to the automatic detection equipment, both the L-band equipment and the X-band equipment can be detected, and a worker does not need to switch the special detection equipment corresponding to the L-band equipment or the X-band equipment back and forth, so that convenience is improved, and user experience is improved.
Description
Technical Field
The invention relates to the technical field of automatic detection, in particular to automatic detection equipment.
Background
At present, when detecting an L band device (a device generating an L band signal) or an X band device (a device generating an X band signal), the L band device or the X band device needs to be detected by a dedicated detection device corresponding to the L band device or the X band device, and the worker needs to switch back and forth more cumbersome, so that an automatic detection device capable of detecting both the L band device and the X band device is urgently needed.
Disclosure of Invention
One of the purposes of the present invention is to provide an automatic detection device, which can detect both an L-band device and an X-band device, and does not require a worker to switch a dedicated detection device corresponding to the L-band device or the X-band device back and forth, thereby improving convenience and user experience.
An automatic detection device provided by an embodiment of the present invention includes:
the L-band comprehensive cabinet is used for receiving a first signal sent by the L-band tested equipment, preprocessing the first signal and obtaining a first preprocessed signal;
the X-band comprehensive cabinet is used for receiving a second signal sent by the X-band tested equipment, preprocessing the second signal and obtaining a second preprocessed signal;
the measurement control cabinet is respectively connected with the L-band comprehensive cabinet and the X-band comprehensive cabinet and is used for respectively measuring the first preprocessed signal and the second preprocessed signal to obtain a measurement result;
and the display operation table is connected with the measurement control cabinet and is used for displaying the measurement result.
Preferably, the L-band complex cabinet includes: the system comprises an L-band signal conditioning network module, a first control interface conversion module, an LDXXX simulator and a first switch which are sequentially connected.
Preferably, the X-band complex cabinet includes: the system comprises an X-waveband signal conditioning network module, a second control interface conversion module, an HMBXXX simulator and a second switch which are sequentially connected.
Preferably, the measurement control cabinet comprises: the system comprises an instrument group and a main control computer which are sequentially connected.
Preferably, the instrument string comprises: the device comprises a modulation domain analyzer, a spectrum analyzer, an oscilloscope, a signal analyzer, a vector signal source, a peak power meter and a frequency meter which are connected in sequence.
Preferably, the L-band signal conditioning network module includes: the first radio frequency switch matrix, the first attenuator group and the first detector are connected in sequence;
the first power divider, the first control main board and the first communication interface unit are connected in sequence;
the first power supply unit is connected with the first control main board;
the first control main board is respectively connected with the first radio frequency switch matrix and the first attenuator group.
Preferably, the X-band signal conditioning network module includes: the second radio frequency switch matrix, the second attenuator group and the second detector are connected in sequence;
the second power divider, the second control main board and the second communication interface unit are sequentially connected;
the second power supply unit is connected with the second control main board;
the second control main board is respectively connected with the second radio frequency switch matrix and the second attenuator group.
Preferably, the first attenuator group includes: the first high-power fixed attenuator and the first high-precision programmable attenuator are sequentially connected;
the second attenuator group includes: and the second high-power fixed attenuator and the second high-precision programmable attenuator are sequentially connected.
Preferably, the display console includes: the system comprises a first operation desk, a second operation desk, a first display operation terminal and a second display operation terminal;
one side of the first operating platform is provided with a plurality of butt joint grooves;
one side of the second operating platform is provided with a plurality of butt-joint columns corresponding to the butt-joint grooves;
a first opening cavity is arranged on the first table top of the first operating table;
a second opening cavity is arranged on a second table top of the second operating table;
the first shell of the first display operation terminal is arranged in the first opening cavity;
the first shell of the second display operation terminal is arranged in the second opening cavity;
the bottom of the first shell is provided with a first lifting mechanism, one end of the first lifting mechanism is fixedly connected with the bottom of the first shell, and the other end of the first lifting mechanism is fixedly connected with the bottom surface of the first opening cavity;
a second lifting mechanism is arranged at the bottom of the second shell, one end of the second lifting mechanism is fixedly connected with the bottom of the second shell, and the other end of the second lifting mechanism is fixedly connected with the bottom surface of the second opening cavity;
a first opening and closing door is arranged at the first opening position of the first opening cavity;
and a second opening and closing door is arranged at the second opening position of the second opening cavity.
Preferably, the automatic detection device further includes:
the monitoring module is used for monitoring the running states of the L-band comprehensive cabinet, the X-band comprehensive cabinet and the measurement control cabinet;
the monitoring module performs operations comprising:
acquiring a preset monitoring task list;
preprocessing a monitoring task list to obtain a target monitoring task list;
executing each target monitoring task in the target monitoring task list according to a preset sequence;
when any target monitoring task in the target monitoring task list is executed, selecting the corresponding target monitoring task as the current monitoring task;
selecting any one of an L-band comprehensive cabinet, an X-band comprehensive cabinet and a measurement control cabinet as a monitoring target;
determining at least one target monitoring position corresponding to the current monitoring task in the monitoring targets, and combining the target monitoring positions into a target monitoring position set;
determining at least one target monitoring unit corresponding to each target monitoring position in a target monitoring position set, and combining the target monitoring units into a target monitoring unit set;
acquiring target monitoring data of each target monitoring unit in a target monitoring unit set;
acquiring a preset sampling model;
sampling each target monitoring data by the sampling model with different preset data sampling precision, and acquiring target sampling data output by the sampling model after each sampling;
acquiring a preset judging model;
judging the abnormality of the target sampling data for multiple times by adopting a judging model, and acquiring a judging value output by the judging model after each judgment;
calculating a judgment index based on the judgment value, wherein the calculation formula is as follows:
wherein, gamma is the judgment index, muiA preset weight corresponding to the ith preset data sampling precision, e is a natural constant, alphai,j,zTarget sampling data output after sampling the jth target monitoring data for the sampling model with the ith preset data sampling precision is judged for the tth time by the judgment model, wherein the total number of judgment values output by the judgment model after the tth judgment of the judgment model is less than or equal to a preset judgment value threshold value, and betai,j,zSampling ith preset data sampling precision for a sampling model to jth target monitoring data, outputting target sampling data, judging the total number of judgment values output by a judgment model after the t judgment of the target sampling data by the judgment model, wherein m is the total number of the preset data sampling precision, n is the total number of the target monitoring data, z is the total number of the target monitoring data, andi,jthe total times that the target sampling data output after sampling the jth target monitoring data by the ith preset data sampling precision for the sampling model is judged by the judgment model;
and when the judgment index is less than or equal to a preset judgment index threshold value, acquiring preset early warning information corresponding to the current monitoring task, and simultaneously sending the preset early warning information to a display operation console.
Preferably, the monitoring module performs preprocessing on the monitoring task list, and the specific execution includes the following operations:
selecting any monitoring task in the monitoring task list as a processing target;
acquiring a preset acquisition node list;
acquiring target data associated with a processing target by each acquisition node in the acquisition node list;
acquiring a preset sensitive model;
sensing the sensitivity of each target data for multiple times by adopting a sensitive model, and acquiring a sensitive value output by the sensitive model after each sensing;
obtaining the value degree and the guarantee value of each obtaining node in the obtaining node list;
and calculating an evaluation index of the processing target based on the sensitive value, the value degree and the guarantee value, wherein the calculation formula is as follows:
wherein est is evaluation index, sigmadA preset weight value v corresponding to the d-th acquisition node in the acquisition node listdFor the value degree, x, of the d-th acquisition node in the acquisition node listdFor the guaranteed value of the d-th acquisition node in the acquisition node list, sd,wThe sensitivity value output by the sensitive model after the target data acquired from the d-th acquisition node in the acquisition node list is subjected to w-th sensing by the sensitive model is shown, wherein rho is the total number of the acquisition nodes in the acquisition node list, and Q isdR is the total number of times that the target data acquired from the d-th acquisition node in the acquisition node list is perceived by the sensitive model1、r2And r3The weight value is a preset weight value;
and sequencing all detection tasks in the monitoring task list from large to small according to the corresponding evaluation indexes to obtain a target monitoring task list.
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 schematic structural diagram of an automatic detection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an L-band combination cabinet according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an X-band combination cabinet according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a measurement control cabinet according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the configuration of an instrument cluster in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an L-band signal conditioning network module according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an X-band signal conditioning network module according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a display console in an embodiment of the invention.
Fig. 9 is a schematic diagram of a specific application structure layout of an automatic detection device in an 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.
An embodiment of the present invention provides an automatic detection device, as shown in fig. 1, including:
the L-band comprehensive cabinet 1 is used for receiving a first signal sent by the L-band tested equipment, preprocessing the first signal and obtaining a first preprocessed signal;
the X-band comprehensive cabinet 2 is used for receiving a second signal sent by the X-band tested equipment, preprocessing the second signal and obtaining a second preprocessed signal;
the measurement control cabinet 3 is respectively connected with the L-band comprehensive cabinet 1 and the X-band comprehensive cabinet 2 and is used for respectively measuring the first preprocessed signal and the second preprocessed signal to obtain a measurement result;
and the display operation panel 4 is connected with the measurement control cabinet 3 and is used for displaying the measurement result.
The working principle and the beneficial effects of the technical scheme are as follows:
the L-band comprehensive cabinet 1 is connected with L-band tested equipment, the L-band tested equipment sends a first signal (test signal) to the L-band comprehensive cabinet 1, and the L-band comprehensive cabinet 1 preprocesses (signal conditioning) the first signal to obtain a first preprocessed signal; the X-band comprehensive cabinet 2 is connected with the X-band tested equipment, the X-band tested equipment sends a second signal (test signal) to the X-band comprehensive cabinet 2, and the X-band comprehensive cabinet 2 preprocesses (signal conditioning) the second signal to obtain a second preprocessed signal; the L-band integrated cabinet 1 sends the first preprocessing signal to the measurement control cabinet 3, and the X-band integrated cabinet 2 sends the second preprocessing signal to the measurement control cabinet 3; the measurement control cabinet 3 measures the first preprocessed signal and the second preprocessed signal respectively to obtain measurement results; the display console 4 displays the measurement result to the user.
According to the embodiment of the invention, both the L-band equipment and the X-band equipment can be detected, and a worker does not need to switch the special detection equipment corresponding to the L-band equipment or the X-band equipment back and forth, so that convenience is improved, and user experience is improved.
An embodiment of the present invention provides an automatic detection device, as shown in fig. 2, an L-band integrated cabinet 1 includes: the system comprises an L-band signal conditioning network module 11, a first control interface conversion module 12, an LDXXX simulator 13 and a first switch 14 which are connected in sequence.
The working principle and the beneficial effects of the technical scheme are as follows:
the L-band signal conditioning network module 11 may be a signal conditioning circuit, configured to perform signal conditioning on the first signal; the first control interface conversion module 12 may be a control interface conversion device, and is used for converting control interfaces of different instruments into a uniform LAN control interface; the LDXXX simulator 13 is specifically a signal simulator, and is configured to simulate a corresponding signal according to an actual use requirement; the first switch 14 is used for switching signal transmission between other cabinets or display consoles 4 and the L-band complex cabinet 1.
The embodiment of the invention improves the rationality of system setting.
An embodiment of the present invention provides an automatic detection device, as shown in fig. 3, an X-band integrated cabinet 2 includes: the system comprises an X-band signal conditioning network module 21, a second control interface conversion module 22, an HMBXXX simulator 23 and a second switch 24 which are connected in sequence.
The working principle and the beneficial effects of the technical scheme are as follows:
the X-band signal conditioning network module 21 may be a signal conditioning circuit, configured to perform signal conditioning on the second signal; the second control interface conversion module 22 may be a control interface conversion device for converting the control interfaces of different instruments into a uniform LAN control interface; the HMBXXX simulator 23 is specifically a signal simulator, and is configured to simulate a corresponding signal according to an actual use requirement; the second switch 24 is used to switch signal transmission between other cabinets or display consoles 4 and the X-band complex cabinet 2.
The embodiment of the invention improves the rationality of system setting.
An embodiment of the present invention provides an automatic detection device, as shown in fig. 4 and 5, the measurement control cabinet 3 includes: an instrument cluster 31 and a host computer 32 connected in sequence.
The working principle and the beneficial effects of the technical scheme are as follows:
the measurement control cabinet 3 comprises an instrument group 31 and a main control computer 32; the instrument cluster 31 may be comprised of a plurality of signal measurement instruments.
The instrument cluster 31 comprises: a modulation domain analyzer 311, a spectrum analyzer 312, an oscilloscope 313, a signal analyzer 314, a vector signal source 315, a peak power meter 316 and a frequency meter 317 which are connected in sequence.
The working principle and the beneficial effects of the technical scheme are as follows:
the instrument suite 31 includes a modulation domain analyzer 311, a spectrum analyzer 312, an oscilloscope 313, a signal analyzer 314, a vector signal source 315, a peak power meter 316, and a frequency meter 317.
In the embodiment of the present invention, the instrument set 31 is used to measure the first preprocessed signal and the second preprocessed signal, and the instrument set 31 includes a plurality of signal measuring instruments, so that different measuring requirements of different users can be met, and user experience is improved.
An embodiment of the present invention provides an automatic detection device, and as shown in fig. 6, an L-band signal conditioning network module 11 includes: a first radio frequency switch matrix 111, a first attenuator group 112 and a first detector 113 which are connected in sequence;
a first power divider 114, a first control main board 115 and a first communication interface unit 116 connected in sequence;
a first power supply unit 117 connected to the first control main board 115;
the first control main board 115 is connected to the first rf switch matrix 111 and the first attenuator group 112, respectively.
The working principle and the beneficial effects of the technical scheme are as follows:
the first radio frequency switch matrix 111 is used for controlling the opening and closing of the circuit; the first attenuator is used for attenuating signals, and as the input ends of most signal measuring instrument equipment cannot bear the high-power signals of the tested equipment, the high-power radio-frequency signals emitted by the tested equipment need to be attenuated to a proper range and then output to each professional signal measuring instrument; the first power divider 114 is used for completing power distribution of the circuit; the first control main board 115 controls each device on the circuit; the first power supply unit 117 is for supplying power; the first detector 113 is used for restoring a signal peak envelope, the radio frequency signals sent by the device to be tested are all modulated signals, most of the signals are pulse modulation, if a baseband or envelope of the transmitted radio frequency signals needs to be tested, the detector is needed, the signals can be restored into envelope signals (without carrier waves) of signal amplitude after passing through the detector, and then the signal envelope signals are measured by using a testing instrument such as an oscilloscope 313 and the like, so that the pulse characteristics of the radio frequency signals, such as pulse width, rise time, fall time, pulse interval and the like, can be obtained.
The L-band signal conditioning network module 11 of the embodiment of the present invention can perform multiple processing on the first signal, meet the requirement of the next-stage signal measurement, and improve the rationality of the system configuration.
An embodiment of the present invention provides an automatic detection device, and as shown in fig. 7, an X-band signal conditioning network module 21 includes: a second radio frequency switch matrix 211, a second attenuator group 212 and a second detector 213 which are connected in sequence;
a second power divider 214, a second control main board 215, and a second communication interface unit 216, which are connected in sequence;
a second power supply unit 217 connected to the second control main board 215;
the second control main board 215 is connected to the second rf switch matrix 211 and the second attenuator group 212, respectively.
The working principle and the beneficial effects of the technical scheme are as follows:
the working principle and the beneficial effects of the technical scheme are as follows:
the second radio frequency switch matrix 211 is used for controlling the opening and closing of the circuit; the second attenuator is used for attenuating signals, and as the input ends of most signal measuring instrument equipment cannot bear the high-power signals of the tested equipment, the high-power radio-frequency signals emitted by the tested equipment need to be attenuated to a proper range and then output to each professional signal measuring instrument; the second power divider 214 is used for completing power distribution of the circuit; the second control main board 215 controls each device on the circuit; the second power supply unit 217 is used to provide power supply; the second detector 213 is used to restore the peak envelope of the signal, the radio frequency signal sent by the device under test is a modulated signal, most of which is pulse modulated, if the baseband or envelope of the transmitted radio frequency signal needs to be tested, the detector is needed, the signal can be restored to an envelope signal (without carrier) of the signal amplitude after passing through the detector, and then the signal envelope signal is measured by a test instrument such as an oscilloscope 313, so that the pulse characteristics of the radio frequency signal, such as pulse width, rise time, fall time, pulse interval, etc., can be obtained.
The X-band signal conditioning network module 21 of the embodiment of the present invention can perform multiple processing on the second signal, meet the requirement of the next-stage signal measurement, and improve the rationality of the system configuration.
An embodiment of the present invention provides an automatic detection device, where the first attenuator group 112 includes: the first high-power fixed attenuator and the first high-precision programmable attenuator are sequentially connected;
the second attenuator group 212 includes: and the second high-power fixed attenuator and the second high-precision programmable attenuator are sequentially connected.
The working principle and the beneficial effects of the technical scheme are as follows:
the high-power fixed attenuator attenuates the high-power signal of the tested equipment to a low-power signal and then accurately controls the attenuation amount through the high-precision programmable attenuator.
The embodiment of the invention can meet the test requirements of different test items required by users.
An embodiment of the present invention provides an automatic detection device, and as shown in fig. 8, a display operation console includes: the system comprises a first operation table 5, a second operation table 6, a first display operation terminal and a second display operation terminal;
a plurality of docking slots 51 are provided at one side of the first operating table 5;
a plurality of docking posts 61 corresponding to the docking grooves 51 are provided at one side of the second operating platform 6;
a first opening cavity is arranged on the first table-board of the first operating table 5;
a second opening cavity is arranged on a second table top of the second operating table 6;
the first housing 52 of the first display operation terminal is disposed within the first open cavity;
the first housing 52 of the second display operation terminal is arranged in the second open cavity;
a first lifting mechanism 53 is arranged at the bottom of the first shell 52, one end of the first lifting mechanism 53 is fixedly connected with the bottom of the first shell 52, and the other end of the first lifting mechanism 53 is fixedly connected with the bottom surface of the first opening cavity;
a second lifting mechanism 63 is arranged at the bottom of the second shell 62, one end of the second lifting mechanism 63 is fixedly connected with the bottom of the second shell 62, and the other end is fixedly connected with the bottom surface of the second open cavity;
a first opening position of the first opening cavity is provided with a first opening and closing door 54;
a second opening and closing door 64 is arranged at the second opening position of the second opening cavity.
The working principle and the beneficial effects of the technical scheme are as follows:
a display console, a first console 5 and a second console 6; the first display operation terminal and the second display operation terminal can be touch screen computers, one is used for viewing monitoring results in a full screen mode in real time, and the other is used for inputting operation instructions or performing data sorting and the like; two display operation terminals are arranged, so that convenience is improved for users; the butt joint groove 51 and the butt joint facilitate a user to fix two operation tables together; when the user wants to use any display operation terminal, only need open the door that opens and shuts that corresponds can, cooperation elevating system (can be for the flexible push rod that goes up and down) rises display operation terminal outside the open cavity, when not using, then with display operation terminal cooperation elevating system withdraw in the open cavity, close the door that opens and shuts can, have dustproof effect well.
The embodiment of the invention provides automatic detection equipment, which further comprises:
the monitoring module is used for monitoring the running states of the L-band comprehensive cabinet 1, the X-band comprehensive cabinet 2 and the measurement control cabinet 3;
the monitoring module performs operations comprising:
acquiring a preset monitoring task list;
preprocessing a monitoring task list to obtain a target monitoring task list;
executing each target monitoring task in the target monitoring task list according to a preset sequence;
when any target monitoring task in the target monitoring task list is executed, selecting the corresponding target monitoring task as the current monitoring task;
selecting any one of an L-band comprehensive cabinet 1, an X-band comprehensive cabinet 2 and a measurement control cabinet 3 as a monitoring target;
determining at least one target monitoring position corresponding to the current monitoring task in the monitoring targets, and combining the target monitoring positions into a target monitoring position set;
determining at least one target monitoring unit corresponding to each target monitoring position in a target monitoring position set, and combining the target monitoring units into a target monitoring unit set;
acquiring target monitoring data of each target monitoring unit in a target monitoring unit set;
acquiring a preset sampling model;
sampling each target monitoring data by the sampling model with different preset data sampling precision, and acquiring target sampling data output by the sampling model after each sampling;
acquiring a preset judging model;
judging the abnormality of the target sampling data for multiple times by adopting a judging model, and acquiring a judging value output by the judging model after each judgment;
calculating a judgment index based on the judgment value, wherein the calculation formula is as follows:
wherein, gamma is the judgment index, muiA preset weight corresponding to the ith preset data sampling precision, e is a natural constant, alphai,j,zTarget sampling data output after sampling the jth target monitoring data for the sampling model with the ith preset data sampling precision is judged for the tth time by the judgment model, wherein the total number of judgment values output by the judgment model after the tth judgment of the judgment model is less than or equal to a preset judgment value threshold value, and betai,j,zSampling ith preset data sampling precision for a sampling model to jth target monitoring data, outputting target sampling data, judging the total number of judgment values output by a judgment model after the t judgment of the target sampling data by the judgment model, wherein m is the total number of the preset data sampling precision, n is the total number of the target monitoring data, z is the total number of the target monitoring data, andi,jfor sampling model with ithPresetting the total times of judging target sampling data output after sampling the jth target monitoring data by using the data sampling precision through a judging model;
and when the judgment index is less than or equal to the preset judgment index threshold value, acquiring preset early warning information corresponding to the current monitoring task, and meanwhile, sending the preset early warning information to the display operation console 4.
The working principle and the beneficial effects of the technical scheme are as follows:
the preset monitoring task list specifically comprises: a list of multiple monitoring tasks combined, for example: detecting the state of the core position of the cabinet, detecting the state of the non-core position of the cabinet and the like; determining a target monitoring location, for example: when executing the task of detecting the core position state of the equipment cabinet, taking the power supply position of each equipment cabinet as a target monitoring position; determining a target monitoring unit, for example: the power supply comprises a humidity sensor for monitoring the humidity in a placing box for placing a power supply, a signal sensor for monitoring whether a power supply radiator works normally, a temperature sensor for monitoring the temperature of a power supply body and the like; acquiring target monitoring data, for example: acquiring historical humidity data monitored by a humidity sensor, acquiring historical temperature data monitored by a temperature sensor and the like; the preset sampling model specifically comprises the following steps: a model generated after learning a large number of manual sampling records by using a machine learning algorithm; the preset data acquisition precision specifically comprises the following steps: the data acquired with different data acquisition precision is different, for example: the higher the data acquisition precision is, the more the acquired data is, and the larger the time span is; many instruments of the cabinet not only suddenly fail, but also often have indirect failures (sometimes normal and sometimes failed), and there is some relevance in data, for example: the power of the fan of the power supply radiator is greatly reduced every 20 seconds, so that data sampling is required to be carried out with different preset data sampling precision, and omission of some previous related data can be avoided; the preset evaluation model specifically comprises: the model is generated after a large amount of target sampling data and corresponding manual evaluation records are learned by utilizing a machine learning algorithm, the evaluation model outputs an evaluation value after each evaluation, and the higher the evaluation value is, the lower the abnormality of target sampling data is; calculating a judgment index based on each judgment value, wherein when the judgment index is lower than a preset judgment index threshold (for example, 95), the instrument corresponding to the current monitoring task has a fault, and displaying corresponding preset warning information (for example, a power supply fan fault and a fault code XXX); the preset evaluation value threshold specifically comprises the following steps: such as 98.
The embodiment of the invention can automatically determine the current monitoring task, acquire the target monitoring data, intelligently use the sampling model to sample the target monitoring data with different preset data sampling precision, can avoid omission of some historical monitoring data with relevance in the past, has strong applicability, judges the sampled target by the data through the judgment model, outputs the judgment value, calculates the judgment index based on each judgment value, quickly judges whether the module corresponding to the current monitoring task is abnormal or not, improves the working efficiency of the system, correspondingly reminds a user if the abnormal module occurs, does not need manual monitoring, improves the convenience and reduces the labor cost.
The embodiment of the invention provides automatic detection equipment, wherein a monitoring module preprocesses a monitoring task list, and the specific execution comprises the following operations:
selecting any monitoring task in the monitoring task list as a processing target;
acquiring a preset acquisition node list;
acquiring target data associated with a processing target by each acquisition node in the acquisition node list;
acquiring a preset sensitive model;
sensing the sensitivity of each target data for multiple times by adopting a sensitive model, and acquiring a sensitive value output by the sensitive model after each sensing;
obtaining the value degree and the guarantee value of each obtaining node in the obtaining node list;
and calculating an evaluation index of the processing target based on the sensitive value, the value degree and the guarantee value, wherein the calculation formula is as follows:
wherein est is evaluation index, sigmadA preset weight value v corresponding to the d-th acquisition node in the acquisition node listdFor the value degree, x, of the d-th acquisition node in the acquisition node listdFor the guaranteed value of the d-th acquisition node in the acquisition node list, sd,wThe sensitivity value output by the sensitive model after the target data acquired from the d-th acquisition node in the acquisition node list is subjected to w-th sensing by the sensitive model is shown, wherein rho is the total number of the acquisition nodes in the acquisition node list, and Q isdR is the total number of times that the target data acquired from the d-th acquisition node in the acquisition node list is perceived by the sensitive model1、r2And r3The weight value is a preset weight value;
and sequencing all detection tasks in the monitoring task list from large to small according to the corresponding evaluation indexes to obtain a target monitoring task list.
The working principle and the beneficial effects of the technical scheme are as follows:
the preset acquisition node list specifically comprises: a plurality of nodes, for example; the nodes can be used for acquiring the fault and maintenance record data of each instrument in the cabinet, the nodes can be used for the fault and maintenance record data of each instrument in the cabinet when the cabinets with the same model are used by other users, and the like; the preset sensitive model specifically comprises the following steps: the sensitivity value is larger, the probability of finding corresponding faults is higher when a monitoring task corresponding to a processing target is executed (for example, the power module in the target data has more problems, and the sensitivity value corresponding to the monitoring task of the power module is higher); the value degree represents a reference value of the acquisition node, such as: the value degree of the fault and maintenance record data of the cabinet is higher than that of the fault and maintenance record data of other user cabinets; the warranty value represents the confidence level of the acquired node, for example, the warranty value of the fault and maintenance record data provided by the user authenticated by the manufacturer is larger; an evaluation index of the processing target is calculated based on the sensitivity, the degree of price and the guarantee value, and the higher the evaluation index is, the higher the possibility of finding a corresponding failure is when a monitoring task corresponding to the processing target is executed, and the failure should be ranked at a front position.
The embodiment of the invention intelligently senses the acquired target data associated with the processing target through the sensitive model, comprehensively calculates the evaluation index of the processing target based on the sensitive value output by the sensitive model and the value degree and guarantee value of each acquired node, reasonably and quickly sorts each monitoring task in the monitoring task list based on the evaluation index, places the monitoring task which is more prone to failure in front, improves the working efficiency of the system and is very intelligent.
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 (10)
1. An automatic detection device, comprising:
the L-band comprehensive cabinet is used for receiving a first signal sent by the L-band tested equipment, and preprocessing the first signal to obtain a first preprocessed signal;
the X-band comprehensive cabinet is used for receiving a second signal sent by the X-band tested equipment, and preprocessing the second signal to obtain a second preprocessed signal;
the measurement control cabinet is respectively connected with the L-band comprehensive cabinet and the X-band comprehensive cabinet and is used for respectively measuring the first preprocessed signal and the second preprocessed signal to obtain a measurement result;
and the display operation table is connected with the measurement control cabinet and is used for displaying the measurement result.
2. The automated inspection apparatus of claim 1, wherein said L-band complex cabinet comprises: the system comprises an L-band signal conditioning network module, a first control interface conversion module, an LDXXX simulator and a first switch which are sequentially connected.
3. The automated inspection apparatus of claim 1, wherein said X-band complex cabinet comprises: the system comprises an X-waveband signal conditioning network module, a second control interface conversion module, an HMBXXX simulator and a second switch which are sequentially connected.
4. The automated inspection apparatus of claim 1, wherein the measurement control cabinet comprises: the instrument group and the main control computer are sequentially connected;
the instrument cluster comprises: the device comprises a modulation domain analyzer, a spectrum analyzer, an oscilloscope, a signal analyzer, a vector signal source, a peak power meter and a frequency meter which are connected in sequence.
5. The automatic detection device of claim 2, wherein the L-band signal conditioning network module comprises: the first radio frequency switch matrix, the first attenuator group and the first detector are connected in sequence;
the first power divider, the first control main board and the first communication interface unit are connected in sequence;
the first power supply unit is connected with the first control main board;
the first control main board is respectively connected with the first radio frequency switch matrix and the first attenuator group.
6. The automatic detection device of claim 3, wherein the X-band signal conditioning network module comprises: the second radio frequency switch matrix, the second attenuator group and the second detector are connected in sequence;
the second power divider, the second control main board and the second communication interface unit are sequentially connected;
the second power supply unit is connected with the second control main board;
the second control main board is respectively connected with the second radio frequency switch matrix and the second attenuator group.
7. An automatic detection device according to claims 5 to 6, characterized in that said first attenuator group comprises: the first high-power fixed attenuator and the first high-precision programmable attenuator are sequentially connected;
the second attenuator group includes: and the second high-power fixed attenuator and the second high-precision programmable attenuator are sequentially connected.
8. The automatic detection device of claim 1, wherein the display console comprises: the system comprises a first operation desk, a second operation desk, a first display operation terminal and a second display operation terminal;
a plurality of butt joint grooves are formed in one side of the first operating platform;
a plurality of butt-joint columns corresponding to the butt-joint grooves are arranged on one side of the second operating platform;
a first opening cavity is arranged on the first table top of the first operating table;
a second opening cavity is arranged on a second table top of the second operating table;
the first shell of the first display operation terminal is arranged in the first opening cavity;
the first shell of the second display operation terminal is arranged in the second opening cavity;
a first lifting mechanism is arranged at the bottom of the first shell, one end of the first lifting mechanism is fixedly connected with the bottom of the first shell, and the other end of the first lifting mechanism is fixedly connected with the bottom surface of the first opening cavity;
a second lifting mechanism is arranged at the bottom of the second shell, one end of the second lifting mechanism is fixedly connected with the bottom of the second shell, and the other end of the second lifting mechanism is fixedly connected with the bottom surface of the second opening cavity;
a first opening and closing door is arranged at the first opening position of the first opening cavity;
and a second opening and closing door is arranged at the second opening position of the second opening cavity.
9. An automatic detection device as claimed in claim 1, further comprising:
the monitoring module is used for monitoring the running states of the L-band comprehensive cabinet, the X-band comprehensive cabinet and the measurement control cabinet;
the monitoring module performs operations comprising:
acquiring a preset monitoring task list;
preprocessing the monitoring task list to obtain a target monitoring task list;
executing each target monitoring task in the target monitoring task list according to a preset sequence;
when any target monitoring task in the target monitoring task list is executed, selecting the corresponding target monitoring task as a current monitoring task;
selecting any one of the L-band comprehensive cabinet, the X-band comprehensive cabinet and the measurement control cabinet as a monitoring target;
determining at least one target monitoring position corresponding to the current monitoring task in the monitoring targets, and combining the target monitoring positions into a target monitoring position set;
determining at least one target monitoring unit corresponding to each target monitoring position in the target monitoring position set, and combining the target monitoring units into a target monitoring unit set;
acquiring target monitoring data of each target monitoring unit in the target monitoring unit set;
acquiring a preset sampling model;
sampling the sampling model to sample each target monitoring data with different preset data sampling precision, and acquiring target sampling data output by the sampling model after each sampling;
acquiring a preset judging model;
judging the abnormality of the target sampling data for multiple times by adopting the judging model, and acquiring a judging value output by the judging model after each judgment;
calculating a judgment index based on the judgment value, wherein the calculation formula is as follows:
wherein γ is the evaluation index, μiA preset weight corresponding to the ith preset data sampling precision, e is a natural constant, alphai,j,zThe total number of the judgment values output by the judgment model after the target sampling data output by the sampling model after sampling the jth target monitoring data with the ith preset data sampling precision is subjected to the t-th judgment by the judgment model is less than or equal to a preset judgment value threshold value, betai,j,zSampling jth target monitoring data for the sampling model with ith preset data sampling precision, outputting the target sampling data, performing the t-th judgment on the target sampling data by the judgment model, outputting the judgment value by the judgment model, wherein m is the total number of the preset data sampling precision, n is the total number of the target monitoring data, z is the total number of the target monitoring data, and m is the total number of the target monitoring datai,jThe total times that the target sampling data output after sampling the jth target monitoring data by the ith preset data sampling precision for the sampling model is judged by the judging model;
and when the judgment index is less than or equal to a preset judgment index threshold value, acquiring preset early warning information corresponding to the current monitoring task, and meanwhile, sending the preset early warning information to the display operation console.
10. The automatic detection device according to claim 9, wherein the monitoring module preprocesses the monitoring task list, and the specific implementation includes the following operations:
selecting any monitoring task in the monitoring task list as a processing target;
acquiring a preset acquisition node list;
acquiring target data associated with the processing target through each acquisition node in the acquisition node list;
acquiring a preset sensitive model;
sensing the sensitivity of each target data for multiple times by adopting the sensitive model, and acquiring a sensitivity value output by the sensitive model after each sensing;
obtaining the value degree and the guarantee value of each obtaining node in the obtaining node list;
calculating an evaluation index of the processing target based on the sensitivity value, the value degree and the guarantee value, wherein the calculation formula is as follows:
wherein est is the evaluation index, σdA preset weight value v corresponding to the d-th acquisition node in the acquisition node listdThe value degree, x, of the d-th acquisition node in the acquisition node listdThe security value, s, for the d-th acquisition node in the acquisition node listd,wThe sensitivity value output by the sensitive model after the target data acquired from the d-th acquisition node in the acquisition node list is subjected to w-th sensing by the sensitive model, wherein rho is the total number of the acquisition nodes in the acquisition node list, and QdR is the total number of times that the target data acquired from the d-th acquisition node in the acquisition node list is perceived by the sensitive model1、r2And r3The weight value is a preset weight value;
and sequencing all the detection tasks in the monitoring task list from large to small according to the corresponding evaluation indexes to obtain the target monitoring task list.
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| CN116318442A (en) * | 2023-05-22 | 2023-06-23 | 中国电子科技集团公司第十研究所 | Automatic test system of communication radio station equipment |
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