CN118168835A - Reliability test equipment, method and device and computer equipment - Google Patents

Reliability test equipment, method and device and computer equipment Download PDF

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Publication number
CN118168835A
CN118168835A CN202410320237.1A CN202410320237A CN118168835A CN 118168835 A CN118168835 A CN 118168835A CN 202410320237 A CN202410320237 A CN 202410320237A CN 118168835 A CN118168835 A CN 118168835A
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China
Prior art keywords
reliability
data
verified
monitoring
test
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Inventor
雷柏茂
李骞
梁佩博
朱嘉伟
陈强
叶志鹏
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China Electronic Product Reliability and Environmental Testing Research Institute
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China Electronic Product Reliability and Environmental Testing Research Institute
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Priority to CN202410320237.1A priority Critical patent/CN118168835A/en
Publication of CN118168835A publication Critical patent/CN118168835A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00Subject matter not provided for in other groups of this subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/003Environmental or reliability tests

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The application relates to a reliability test device, a method, a device, a computer readable storage medium and a computer program product. The test device is used for collecting the reliability data of the verified equipment and transmitting the reliability data to the data processing device, the monitoring device is used for monitoring the reliability test process of the verified equipment and transmitting the generated monitoring data to the data processing device, and the data processing device obtains the reliability verification result of the verified equipment according to the reliability data and the monitoring data. By acquiring the reliability data of the verified equipment and monitoring the reliability test process, double verification of the verified equipment is realized by combining the reliability data and the monitoring data, manual supervision is not required, and convenience and accuracy of the reliability test can be improved.

Description

Reliability test equipment, method and device and computer equipment
Technical Field
The present application relates to the field of device product inspection technology, and in particular, to a reliability test device, a method, an apparatus, a computer device, a computer readable storage medium, and a computer program product.
Background
Often, before the device is shipped or mass produced, it is necessary to test the performance of the device, including reliability tests, for testing the reliability of the device. One common implementation of the reliability test of the device is to use third party supervision, which refers to the whole process supervision of the reliability test of the device to be verified by a third party specializing in the process of performing the reliability supervision test of the device to be verified to a device reliability test site. Therefore, the correctness and rationality of the operation, test, maintenance and other works of the equipment are ensured in the equipment reliability test process, and the accuracy of the reliability verification result is ensured.
However, as the performance of the device increases and the variety of reliability tests becomes diversified, the time required to perform one reliability test becomes longer and longer. In this case, the reliability test method using manual supervision has the disadvantages of high cost, complicated operation, and low convenience.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a reliability test apparatus, a method, an apparatus, a computer device, a computer-readable storage medium, and a computer program product that can improve the convenience of a reliability test.
In a first aspect, the present application provides a reliability test apparatus, including a test device, a monitoring device, and a data processing device, where the test device is connected to a verified apparatus and the data processing device, and the monitoring device is connected to the data processing device and is disposed on the verified apparatus;
The test device is used for collecting the reliability data of the verified equipment and transmitting the reliability data to the data processing device, the monitoring device is used for monitoring the reliability test process of the verified equipment and transmitting the generated monitoring data to the data processing device, and the data processing device obtains the reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In one embodiment, the data processing device comprises an edge computing unit and a data analysis unit, wherein the edge computing unit is connected with the monitoring device and the data analysis unit, and the data analysis unit is connected with the testing device;
the edge computing unit receives the monitoring data, and analyzes the reliability test process of the verified equipment according to the monitoring data to obtain an environmental reliability analysis result; the data analysis unit receives the reliability data and the environmental reliability analysis result, and obtains the reliability verification result according to the reliability data and the environmental reliability analysis result.
In one embodiment, the data analysis unit further obtains a device reliability analysis result based on the design parameters of the verified device and the reliability data;
and the data analysis unit adjusts the equipment reliability analysis result according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
In one embodiment, the data processing device further comprises a data transmission unit, and the data transmission unit is connected with the data analysis unit, the edge calculation unit and the testing device.
In one embodiment, the reliability test apparatus further comprises a storage device connecting the test device and the monitoring device.
In a second aspect, the present application also provides a reliability test method, the method comprising:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with the verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
and obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In one embodiment, the obtaining the reliability verification result of the verified device according to the reliability data and the monitoring data includes:
obtaining an environmental reliability analysis result according to the monitoring data;
obtaining a device reliability analysis result based on the design parameters of the verified device and the reliability data; the design parameters are preset performance parameters of the verified equipment;
and adjusting the reliability analysis result of the equipment according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
In one embodiment, the obtaining the device reliability analysis result based on the design parameters of the verified device and the reliability data includes:
obtaining test performance parameters of the verified equipment based on the reliability data;
And obtaining a device reliability analysis result according to the design parameters and the test performance parameters of the verified device.
In one embodiment, the obtaining the device reliability analysis result according to the design parameter and the test performance parameter of the verified device further includes:
According to the design parameters of the verified equipment and a preset deviation allowable value, a design parameter range is obtained;
and comparing the design parameter range with the test performance parameter to obtain a device reliability analysis result.
In a third aspect, the present application also provides a reliability test apparatus, the apparatus comprising:
The data collection module is used for acquiring the reliability data and the monitoring data of the verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with the verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
and the data verification module is used for obtaining the reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In a fourth aspect, the present application also provides a computer device comprising a memory and a processor, the memory storing a computer program, the processor implementing the following steps when executing the computer program:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with the verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
and obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In a fifth aspect, the present application also provides a computer readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with the verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
and obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In a sixth aspect, the application also provides a computer program product comprising a computer program which, when executed by a processor, performs the steps of:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with the verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
and obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
The reliability test device, the reliability test method, the reliability test device, the computer readable storage medium and the computer program product comprise a test device, a monitoring device and a data processing device, wherein the test device is connected with the verified device and the data processing device, and the monitoring device is connected with the data processing device and is arranged on the verified device. The test device is used for collecting the reliability data of the verified equipment and transmitting the reliability data to the data processing device, the monitoring device is used for monitoring the reliability test process of the verified equipment and transmitting the generated monitoring data to the data processing device, and the data processing device obtains the reliability verification result of the verified equipment according to the reliability data and the monitoring data. The reliability data of the verified equipment in the reliability test is obtained through the setting testing device, the reliability test process of the verified equipment is monitored through the setting monitoring device, manual supervision is not required, and the convenience of the reliability test can be improved. Meanwhile, double verification of the verified equipment is realized through the reliability data and the monitoring data, and the reliability verification result is ensured to have enough accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic diagram of a reliability test apparatus in one embodiment;
FIG. 2 is a schematic diagram of a data processing apparatus in one embodiment;
FIG. 3 is a schematic diagram of a reliability test apparatus according to another embodiment;
FIG. 4 is a flow chart of a reliability test method in one embodiment;
FIG. 5 is a flowchart illustrating steps for obtaining a reliability verification result of a verified device according to reliability data and monitoring data in one embodiment;
FIG. 6 is a block diagram of a reliability test apparatus in one embodiment;
Fig. 7 is an internal structural diagram of a computer device in one embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. Embodiments of the application are illustrated in the drawings, but the application may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that the terms first, second, etc. as used herein may be used to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another element. For example, a first resistance may be referred to as a second resistance, and similarly, a second resistance may be referred to as a first resistance, without departing from the scope of the application. Both the first resistor and the second resistor are resistors, but they are not the same resistor.
It is to be understood that in the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", etc., if the connected circuits, modules, units, etc., have electrical or data transfer between them.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof. Also, the term "and/or" as used in this specification includes any and all combinations of the associated listed items.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
In one embodiment, as shown in fig. 1, the present application provides a reliability test apparatus, which includes a testing device 102, a monitoring device 104, and a data processing device 106, where the testing device 102 is connected to a verified apparatus 100 and the data processing device 106, and the monitoring device 104 is connected to the data processing device 106 and is disposed on the verified apparatus 100.
The device 100 to be verified is a device that needs to perform a reliability test, where the reliability test is used to record, analyze, and verify the reliability of the device, so as to adjust the design or process of the device, or analyze whether the parameters of the device meet the requirements, such as average failure interval time, expected service life, expected rejection period, or stability of the operation of the device. Therefore, the device for performing the reliability test is referred to as the device under test 100, and the type or specification of the device under test 100 is not limited in the present application.
Specifically, the testing device 102 is configured to collect reliability data of the verified device 100 and transmit the reliability data to the data processing device 106. The testing device 102 is connected to the device under test 100, directly acquires reliability data of the device under test 100, such as an operating voltage, an operating frequency, and the like, and transmits the reliability data to the data processing device 106. Depending on the type and function of the device under verification 100, the testing apparatus 102 may obtain different reliability data, where the reliability data may include operating parameters of the device under verification 100, or may include parameters such as rated parameters of the device under verification 100. In order to be able to collect the reliability data of the device 100 to be verified, the testing device 102 will also employ different devices depending on the kind and function of the device to be verified. That is, the testing device 102 determines according to the device under test 100, and when the device under test 100 is an electrical device, for example, when an electrical signal is required to be tested in a reliability test, the testing device 102 may be an electric field sensor or an oscillograph or other device capable of collecting an electrical signal. When the device under test 100 is a force transmitting device, the test apparatus 102 may be a pressure transducer or the like, where the magnitude of the force is to be tested in a reliability test.
Further, the test device 102 may also include a test chip in addition to the test instrument (e.g., an electric field sensor or a pressure transmitter). The test chip is stored with a program edited in advance, and the collection of the reliability data can be adjusted according to the test requirement. For example, a program running in the test chip may control the frequency of the test instrument to acquire the reliability data, or control the test instrument to acquire the reliability data at a set time. Still further, the test device 102 may also include a test device for assisting a test instrument or test chip, such as a power supply, a signal generator, a standard sample, and the like.
The monitoring means 104 is used for monitoring the reliability test process of the verified device 100 and transmitting the generated monitoring data to the data processing means 106. The monitoring device 104 is disposed on the device under verification 100, and may be disposed near the device under verification 100, or may be disposed at a reserved position where the device under verification 100 is disposed on the monitoring device 104. Depending on the monitoring device 104, there may be different setting manners, as long as the monitoring device 104 can monitor the reliability test process of the verified device 100. Illustratively, when the monitoring apparatus 104 is a camera, the verified device 100 is set to the shooting range of the camera. When the monitoring device 104 is an experiment monitoring station, the verified apparatus 100 may be placed on the table top of the experiment monitoring station. The monitoring means 104 generates monitoring data by monitoring the reliability test process of the verified device 100, the monitoring data comprising an interaction record of the verified device 100 with the external environment, so as to facilitate an analysis of whether the verified device 100 is affected by the external environment during the reliability test process.
In fact, the device 100 to be verified needs to last for a long time during the reliability test, and during this long-time verification, unexpected accidents such as personnel misoperation, unexpected power-off, loosening of devices, illegal operation, etc. may occur. These accidents can affect the reliability data of the device under verification 100, resulting in a large error in the reliability verification result obtained when the device under verification 100 is analyzed. In order to ensure the accuracy of the reliability verification result, the monitoring device 104 is provided to monitor the reliability test process of the verified device 100 and transmit the monitored data obtained by the monitoring to the data processing device 106.
Further, the monitoring device 104 may be an audio/video capturing device, such as a camera, capable of recording the reliability test process of the verified device 100. It should be noted that the testing device 102 may also be an audio/video capturing device, but when the testing device 102 is an audio/video capturing device, the audio/video capturing device is used for capturing the working parameters or related functional performance of the verified device 100. For example, the authenticated device 100 may be photographed at a timing to obtain a reading of the authenticated device 100 in the form of an image, and then converted into an operation parameter of the authenticated device 100 through image processing. The audio/video capturing device of the monitoring device 104 is used for recording whether the environment of the device 100 to be verified is abnormal or whether the verification process is abnormal, and is generally independent of the working parameters or performance of the device 100 to be verified.
The data processing device 106 receives the reliability data sent by the testing device 102 and the monitoring data sent by the monitoring device 104, and analyzes the reliability data and the monitoring data to obtain a reliability verification result of the verified device 100. The data processing device 106 may be a computer terminal for connecting the testing device 102 and the monitoring device 104, wherein the connection may be a wired connection or a wireless connection.
In this embodiment, the reliability test apparatus includes a testing device 102, a monitoring device 104, and a data processing device 106, where the testing device 102 is connected to the verified apparatus 100 and the data processing device 106, and the monitoring device 104 is connected to the data processing device 106 and is disposed on the verified apparatus 100. The testing device 102 is used for collecting the reliability data of the verified device 100 and transmitting the reliability data to the data processing device 106, the monitoring device 104 is used for monitoring the reliability test process of the verified device 100 and transmitting the generated monitoring data to the data processing device 106, and the data processing device 106 obtains the reliability verification result of the verified device 100 according to the reliability data and the monitoring data. The reliability data of the verified equipment 100 during the reliability test is obtained through the setting testing device 102, and the reliability test process of the verified equipment 100 is monitored through the setting monitoring device 104 without setting manual supervision, so that the convenience of the reliability test can be improved. Meanwhile, double verification of the verified device 100 is achieved through the reliability data and the monitoring data, and the reliability verification result is guaranteed to have enough accuracy.
In one embodiment, as shown in fig. 2, the data processing device 106 includes an edge calculation unit 202 and a data analysis unit 204, where the edge calculation unit 202 is connected to the monitoring device 104 and the data analysis unit 204, and the data analysis unit 204 is connected to the testing device 102.
Since the monitoring device 104 needs to monitor the reliability test process, along with the time course of the reliability test, the monitored data may reach GB or even TB level, and if the monitored data is transmitted for a long distance, more resources will be consumed, and the monitored data is also affected by factors such as network bandwidth, so that errors are easy to occur, and the accuracy of the obtained reliability verification result is reduced, so that the convenience is insufficient.
Specifically, in this embodiment, the edge computing unit 202 connected to the monitoring device 104 is provided, and the edge computing unit 202 receives the monitoring data, so that the operation on the monitoring data can be locally implemented, and long-distance transmission of the monitoring data is not required. And when the monitoring devices 104 are plural, the plural monitoring devices 104 may be connected to the edge computing unit 202, and the edge computing unit 202 analyzes the reliability test process of the verified device 100 according to the monitoring data to obtain an environmental reliability analysis result. Further, the edge computing unit 202 can analyze the monitoring data by adopting an artificial intelligence algorithm and a machine vision algorithm, and judge and record whether illegal operation or unexpected situation exists in the reliability test process, so as to obtain an environmental reliability analysis result.
The data analysis unit 204 receives the reliability data and the environmental reliability analysis result, and obtains a reliability verification result from the reliability data and the environmental reliability analysis result. The data analysis unit 204 receives the reliability data, analyzes the working parameters or the functional performance of the verified device 100 according to the reliability data, and combines the environmental reliability analysis results to comprehensively analyze and obtain the reliability verification result.
Further, in another embodiment, the edge calculating unit 202 may be further connected to the testing device 102 to obtain reliability data collected by the testing device 102. The edge calculation unit 202 can also perform preliminary processing on the reliability of the verified device 100 according to the reliability data on the basis of the environmental reliability analysis result, and then transmit the processed data to the data analysis unit 204. For example, the edge calculation unit 202 marks a time period when an unexpected situation or an illegal operation occurs in the environmental reliability analysis result, and then eliminates the data in the reliability data in the corresponding time period, so as to obtain the processed reliability data, and transmits the processed reliability data to the data analysis unit 204.
The manner in which the data analysis unit 204 analyzes in combination with the reliability data and the environmental reliability analysis results is not unique, and in one embodiment, the data analysis unit 204 also obtains device reliability analysis results based on the design parameters and the reliability data of the verified device 100. The data analysis unit 204 stores therein design parameters of the device under verification 100 that characterize the operating parameters of the device under verification 100 when it is operating under ideal conditions, or the performance requirements that the device under verification 100 is given to achieve when it is designed. The data analysis unit 204 determines the reliability data according to the design parameters of the verified device 100, and obtains a device reliability analysis result. For example, it is determined whether the verified device 100 satisfies the design parameters in the respective dimensions, i.e., whether the verified device 100 satisfies the performance requirements.
After obtaining the device reliability analysis result, the data analysis unit 204 adjusts the device reliability analysis result according to the environmental reliability analysis result, to obtain a reliability verification result of the verified device 100. The data analysis unit 204 may re-analyze the data of the corresponding time period in the device reliability analysis result according to the time period when the accident or the illegal operation occurs in the environment reliability analysis result, or delete the data of the time period, and adjust the device reliability analysis result of the adjacent time to ensure the accuracy of the obtained reliability verification result.
In this embodiment, the edge calculation unit 202 and the data analysis unit 204 are configured to calculate the data respectively, so that on one hand, the load of data transmission is reduced, on the other hand, the reliability analysis result of the device and the environmental reliability analysis result are obtained by calculating the data respectively, and then the reliability verification result is obtained, so that the accuracy of the reliability verification result is improved.
In one embodiment, as shown in fig. 2, the data processing device 106 further includes a data transmission unit 206, where the data transmission unit 206 is connected to the data analysis unit 204, the edge calculation unit 202, and the testing device 102.
Specifically, the data analysis unit 204 may not be disposed at the site of the reliability test, and may be connected to the edge calculation unit 202 by selecting a wireless transmission mode or by selecting a wired transmission mode. In order to ensure the stability and accuracy of the transmission process, a data transmission unit 206 may be provided, where the data transmission unit 206 is connected to the data analysis unit 204, the edge calculation unit 202, and the testing device 102, and is capable of receiving the reliability data sent by the testing device 102 and the environmental reliability analysis result sent by the edge calculation unit 202, and sending the reliability data and the environmental reliability analysis result to the data analysis unit 204. Alternatively, the data transmission unit 206 may simultaneously receive the reliability data transmitted from the plurality of test devices 102 and the environmental reliability analysis results transmitted from the plurality of edge calculation units 202.
In this embodiment, the data transmission unit 206 is disposed between the data analysis unit 204 and the edge calculation unit 202 to perform data transmission, so that stability and accuracy of a data transmission process can be ensured, and applicability of the reliability test device can be improved.
In one embodiment, as shown in fig. 3, the reliability test apparatus further comprises a storage device 108, and the storage device 108 is connected to the testing device 102 and the monitoring device 104.
Specifically, in order to call the reliability data and the monitoring data when the staff performs data review or inspection, a storage device 108 is further provided to connect the testing device 102 and the monitoring device 104, and the reliability data and the monitoring data are stored, so that the staff can call according to the requirement. The storage device 108 may be a memory card, for example.
In this embodiment, the storage device 108 is provided to store the reliability data collected by the testing device 102 and the monitoring data of the monitoring device 104, which is equivalent to storing the original data of the reliability test, so that the operator can check the reliability test process conveniently, and the applicability of the reliability test equipment is improved.
Based on the same technical concept, the present application also provides a reliability test method, and the reliability test method provided in the embodiments of the present application may be applied to the reliability test apparatus described in the foregoing embodiments, specifically, in an exemplary embodiment, as shown in fig. 4, a reliability test method is provided, and the reliability test method is described by taking as an example that the method is applied to the data processing device 106 in the reliability test device, and includes the following steps 402 to 404.
Step 402, obtaining reliability data and monitoring data of the verified device.
The reliability data are acquired by the testing device, the testing device is connected with the verified equipment, and the reliability data of the verified equipment are acquired and transmitted to the data processing device. The monitoring data is obtained by monitoring the reliability test process of the verified equipment by the monitoring device, and the monitoring device is arranged on the verified equipment, generates the monitoring data and sends the monitoring data to the data processing device. Specifically, the data processing device acquires reliability data through the testing device, and acquires monitoring data through the monitoring device. The above embodiments have been described in detail, and will not be described in detail herein.
And step 404, obtaining a reliability verification result of the verified device according to the reliability data and the monitoring data.
Specifically, the data processing device analyzes the reliability data and the monitoring data to obtain a reliability verification result of the verified equipment. In one embodiment, as shown in FIG. 5, step 404 includes steps 502 through 506.
And step 502, obtaining an environmental reliability analysis result according to the monitoring data.
The data processing device can analyze the monitoring data by adopting an artificial intelligent algorithm and a machine vision algorithm, judge and record whether illegal operation or unexpected situation exists in the reliability test process, and obtain an environmental reliability analysis result.
And step 504, obtaining a device reliability analysis result based on the design parameters and the reliability data of the verified device.
The design parameters are preset performance parameters of the verified equipment, and the design parameters represent working parameters of the verified equipment when the verified equipment works under ideal conditions or performance requirements required to be achieved when the verified equipment is designed.
Specifically, the data processing device also receives reliability data, analyzes working parameters or functional performance of the verified equipment according to the reliability data, and judges the reliability data according to design parameters of the verified equipment to obtain an equipment reliability analysis result.
And step 506, adjusting the reliability analysis result of the equipment according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
And combining the equipment reliability analysis result with the environment reliability analysis result, and comprehensively analyzing to obtain a reliability verification result. For example, according to the time period when the accident or the illegal operation occurs in the environmental reliability analysis result, the data of the corresponding time period in the equipment reliability analysis result is re-analyzed, or the data of the time period is deleted, and the equipment reliability analysis result of the adjacent time is adjusted to ensure the accuracy of the obtained reliability verification result.
In one embodiment, step 504 includes steps 602 through 604.
Step 602, obtaining test performance parameters of the verified device based on the reliability data.
The test performance parameter may be an operation parameter of a certain aspect of the device to be verified, and taking the device to be verified as a gas analysis instrument as an example, the test performance parameter may be a detection limit, an indication error, repeatability, and the like. Specifically, the data processing device can analyze based on the reliability data to obtain test performance parameters such as detection limit, indication error, repeatability and the like.
And step 604, obtaining a device reliability analysis result according to the design parameters and the test performance parameters of the verified device.
Specifically, the data processing device compares and analyzes the corresponding test performance parameters with the stored design parameters, namely, compares the test performance parameters with the corresponding design parameters, and obtains a device reliability analysis result according to the comparison result.
In one embodiment, step 604 includes steps 702 through 704.
Step 702, according to the design parameters of the verified device and the preset deviation allowable values, the design parameter ranges are obtained.
Specifically, the data processing device obtains the design parameter ranges for the design parameters of the verified equipment according to the preset deviation allowable values, and may have different preset deviation allowable values for different design parameters, so as to correspondingly obtain different design parameter ranges. The preset deviation allowable value can be set by a worker, and the value of the preset deviation allowable value is related to the accuracy of the verified equipment.
And step 704, comparing the design parameter range with the test performance parameter to obtain a device reliability analysis result.
Specifically, the data processing apparatus compares the test performance parameter with the corresponding design parameter range, and when the test performance parameter is within the design parameter range, it can be analyzed that the verified device satisfies the performance requirement in terms of the performance, and the verified device does not fail or fail. When the test performance parameters are not within the design parameters, it may be analyzed that the verified device does not meet the performance requirements in terms of performance, and that the verified device is in a failed or failure state.
In this embodiment, by comparing the reliability data with the design parameters and obtaining the device reliability analysis result, whether the performance of the verified device meets the requirements can be accurately obtained, the reliability of the device is analyzed, and the accuracy of the device reliability analysis result is improved.
For a better understanding of the above solution, the following detailed explanation is made in connection with a specific embodiment in connection with the application scenario shown in fig. 3.
In one embodiment, the verified equipment is a gas analysis instrument of a certain model, in this embodiment, a reliability test is performed on the gas analysis instrument, whether the average fault interval time of the gas analysis instrument meets reliability indexes not lower than 1000 hours is mainly verified, and according to a reliability test scheme, the reliability test for 1204 hours needs to be performed, and responsibility faults are not allowed to occur in the test process.
Test device: the target gas analysis instrument needs to test and collect the performance index of the target gas analysis instrument every 4 hours in the reliability test process. And (3) completing sample injection and testing by using standard gas and an automatic sampler in the reliability test process, and outputting test data of a target gas analysis instrument. Meanwhile, test data of the target gas analysis instrument is output to a local storage server (storage device) through a data bus for storage, and is output to a remote transmission module (data transmission unit) through the data bus.
The monitoring device adopts a high-definition camera to monitor and record the reliability test process of the target gas analysis instrument, can collect audio and video data of the running, testing, maintenance and other processes of the target gas analysis instrument in the reliability test, outputs the audio and video data to a local storage server (storage device) through a data bus for storage, and simultaneously transmits the audio and video data to a local edge computing unit through the data bus.
The edge calculation unit analyzes whether the target gas analysis instrument is in a normal working state or not by adopting an artificial intelligent algorithm and a machine vision algorithm according to audio and video data of the running, testing, maintaining and other processes in the reliability test of the target gas analysis instrument, which are acquired by the monitoring device, judges whether faults or abnormalities (such as shutdown, foreign object invasion and the like) occur or not and outputs analysis results (environmental reliability analysis results) to the remote transmission module (data transmission unit) through a data bus.
The data transmission unit transmits the test data of the target gas analysis instrument performance index obtained by the test device and the target gas analysis instrument state analysis result obtained by the edge calculation unit to a data analysis unit in a remote different place through a network, and the data analysis unit can be an upper computer.
The data analysis unit compares the test data of the performance index of the target gas analysis instrument input by the data transmission unit with the preset performance index tolerance range (design parameter range) to judge whether the target gas analysis instrument is in a normal working state or not, wherein the test result (test performance parameter) of the performance index such as the detection limit, the indication value error, the repeatability and the like is obtained through data analysis. Comparing the judging result (equipment reliability analysis result) with the analysis result (environment reliability analysis result) obtained by the edge calculation unit, secondarily confirming the state of the target gas analysis instrument, and counting the test time of the normal working state into the cumulative effective working time. And counting the accumulated effective working time and the number of responsibility faults of the target gas analysis instrument in the reliability test period, and analyzing and judging whether the target gas analysis instrument passes the reliability test with the average fault interval time not less than 1000 hours to obtain a reliability verification result.
Further, the confidence interval of the average fault interval time can be evaluated according to the device reliability analysis result and the environment reliability analysis result.
The test data of the target gas analysis instrument input by the test device and the audio and video data of the running, testing, maintenance and other processes in the reliability test of the target gas analysis instrument input by the monitoring device are stored in the storage device and used as test raw data for supporting a reliability verification result obtained by the data analysis unit, so that the reliability verification result is convenient for a worker to call.
In fact, the reliability test criteria include test modes such as a timing tail-off test, a fixed number tail-off test, and a sequential test, and the modes described in the above embodiments belong to the timing tail-off test, and the fixed number tail-off test and the sequential test are similar to the test procedures described in the above embodiments, so those skilled in the art should know how to perform the same, and will not be repeated here.
In this embodiment, the test device is used to complete the test of the functional performance index of the tested object in the reliability test process, and the monitoring device is used to monitor the whole reliability test process of the tested object and perform edge calculation processing on the monitored data. And transmitting the test data and the edge calculation analysis result to a remote end for data analysis, and simultaneously storing the test and monitoring original data locally. And the upper computer performs reliability evaluation according to the test data and the edge calculation analysis result which are transmitted remotely, so as to realize remote data analysis. The device can replace a device reliability test mode with supervision, reduces labor cost of the reliability test supervision, and can improve efficiency and convenience of the device reliability remote test.
It should be understood that, although the steps in the flowcharts related to the embodiments described above are sequentially shown as indicated by arrows, these steps are not necessarily sequentially performed in the order indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described in the above embodiments may include a plurality of steps or a plurality of stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily performed sequentially, but may be performed alternately or alternately with at least some of the other steps or stages.
Based on the same inventive concept, the embodiment of the application also provides a reliability test device for realizing the reliability test method. The implementation of the solution provided by the device is similar to that described in the above method, so specific limitations in one or more embodiments of the reliability test device provided below may be referred to above as limitations of the reliability test method, and will not be described herein.
In one exemplary embodiment, as shown in fig. 6, there is provided a reliability test apparatus comprising: a data collection module 620 and a data validation module 640, wherein:
A data collection module 620, configured to obtain reliability data and monitoring data of the verified device; the reliability data are acquired by a testing device, and the testing device is connected with verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment.
And the data verification module 640 is used for obtaining a reliability verification result of the verified device according to the reliability data and the monitoring data.
In one embodiment, the data verification module 640 is further configured to obtain an environmental reliability analysis result according to the monitoring data. Obtaining a device reliability analysis result based on design parameters and reliability data of the verified device; the design parameters are preset performance parameters of the verified equipment. And adjusting the equipment reliability analysis result according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
In one embodiment, the data verification module 640 is further configured to obtain a test performance parameter of the verified device based on the reliability data, and obtain a device reliability analysis result according to the design parameter and the test performance parameter of the verified device.
In one embodiment, the data verification module 640 is further configured to compare the design parameter range with the test performance parameter according to the design parameter of the device under verification and the preset deviation allowable value, and obtain a device reliability analysis result.
The respective modules in the above-described reliability test apparatus may be realized in whole or in part by software, hardware, or a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one exemplary embodiment, a computer device is provided, which may be a terminal, and an internal structure diagram thereof may be as shown in fig. 7. The computer device includes a processor, a memory, an input/output interface, a communication interface, a display unit, and an input means. The processor, the memory and the input/output interface are connected through a system bus, and the communication interface, the display unit and the input device are connected to the system bus through the input/output interface. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The input/output interface of the computer device is used to exchange information between the processor and the external device. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless mode can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a reliability test method. The display unit of the computer device is used for forming a visual picture, and can be a display screen, a projection device or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be a key, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
It will be appreciated by those skilled in the art that the structure shown in FIG. 7 is merely a block diagram of some of the structures associated with the present inventive arrangements and is not limiting of the computer device to which the present inventive arrangements may be applied, and that a particular computer device may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
In one exemplary embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
And obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In one embodiment, the processor when executing the computer program further performs the steps of:
And obtaining an environmental reliability analysis result according to the monitoring data, and obtaining a device reliability analysis result based on the design parameters and the reliability data of the verified device. The design parameters are preset performance parameters of the verified equipment. And adjusting the equipment reliability analysis result according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
In one embodiment, the processor when executing the computer program further performs the steps of:
And obtaining the test performance parameters of the verified equipment based on the reliability data, and obtaining the equipment reliability analysis result according to the design parameters and the test performance parameters of the verified equipment.
In one embodiment, the processor when executing the computer program further performs the steps of:
And obtaining a design parameter range according to the design parameters of the verified equipment and the preset deviation allowable value, and comparing the design parameter range with the test performance parameters to obtain an equipment reliability analysis result.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
And obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In one embodiment, the computer program when executed by the processor further performs the steps of:
And obtaining an environmental reliability analysis result according to the monitoring data, and obtaining a device reliability analysis result based on the design parameters and the reliability data of the verified device. The design parameters are preset performance parameters of the verified equipment. And adjusting the equipment reliability analysis result according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
In one embodiment, the computer program when executed by the processor further performs the steps of:
And obtaining the test performance parameters of the verified equipment based on the reliability data, and obtaining the equipment reliability analysis result according to the design parameters and the test performance parameters of the verified equipment.
In one embodiment, the computer program when executed by the processor further performs the steps of:
And obtaining a design parameter range according to the design parameters of the verified equipment and the preset deviation allowable value, and comparing the design parameter range with the test performance parameters to obtain an equipment reliability analysis result.
In one embodiment, a computer program product is provided comprising a computer program which, when executed by a processor, performs the steps of:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
And obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
In one embodiment, the computer program when executed by the processor further performs the steps of:
And obtaining an environmental reliability analysis result according to the monitoring data, and obtaining a device reliability analysis result based on the design parameters and the reliability data of the verified device. The design parameters are preset performance parameters of the verified equipment. And adjusting the equipment reliability analysis result according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
In one embodiment, the computer program when executed by the processor further performs the steps of:
And obtaining the test performance parameters of the verified equipment based on the reliability data, and obtaining the equipment reliability analysis result according to the design parameters and the test performance parameters of the verified equipment.
In one embodiment, the computer program when executed by the processor further performs the steps of:
And obtaining a design parameter range according to the design parameters of the verified equipment and the preset deviation allowable value, and comparing the design parameter range with the test performance parameters to obtain an equipment reliability analysis result.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high density embedded nonvolatile Memory, resistive random access Memory (ReRAM), magneto-resistive random access Memory (Magnetoresistive Random Access Memory, MRAM), ferroelectric Memory (Ferroelectric Random Access Memory, FRAM), phase change Memory (PHASE CHANGE Memory, PCM), graphene Memory, and the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory, and the like. By way of illustration, and not limitation, RAM can be in various forms such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), etc. The databases referred to in the embodiments provided herein may include at least one of a relational database and a non-relational database. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processor referred to in the embodiments provided in the present application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic unit, a data processing logic unit based on quantum computing, or the like, but is not limited thereto.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be assessed as that of the appended claims.

Claims (10)

1. The reliability test equipment is characterized by comprising a test device, a monitoring device and a data processing device, wherein the test device is connected with equipment to be verified and the data processing device, and the monitoring device is connected with the data processing device and is arranged on the equipment to be verified;
The test device is used for collecting the reliability data of the verified equipment and transmitting the reliability data to the data processing device, the monitoring device is used for monitoring the reliability test process of the verified equipment and transmitting the generated monitoring data to the data processing device, and the data processing device obtains the reliability verification result of the verified equipment according to the reliability data and the monitoring data.
2. The reliability test apparatus according to claim 1, wherein the data processing device comprises an edge calculation unit and a data analysis unit, the edge calculation unit being connected to the monitoring device and the data analysis unit, the data analysis unit being connected to the test device;
the edge computing unit receives the monitoring data, and analyzes the reliability test process of the verified equipment according to the monitoring data to obtain an environmental reliability analysis result; the data analysis unit receives the reliability data and the environmental reliability analysis result, and obtains the reliability verification result according to the reliability data and the environmental reliability analysis result.
3. The reliability test apparatus according to claim 2, wherein the data analysis unit further obtains an apparatus reliability analysis result based on the design parameter of the verified apparatus and the reliability data;
and the data analysis unit adjusts the equipment reliability analysis result according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
4. The reliability test apparatus according to claim 2, wherein the data processing device further comprises a data transmission unit connecting the data analysis unit, the edge calculation unit, and the test device.
5. The reliability test apparatus of claim 1 further comprising a storage device connecting the testing device and the monitoring device.
6. A reliability test method, the method comprising:
acquiring reliability data and monitoring data of verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with the verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
and obtaining a reliability verification result of the verified equipment according to the reliability data and the monitoring data.
7. The method of claim 6, wherein the obtaining the reliability verification result of the verified device according to the reliability data and the monitoring data comprises:
obtaining an environmental reliability analysis result according to the monitoring data;
obtaining a device reliability analysis result based on the design parameters of the verified device and the reliability data; the design parameters are preset performance parameters of the verified equipment;
and adjusting the reliability analysis result of the equipment according to the environment reliability analysis result to obtain a reliability verification result of the verified equipment.
8. The method of claim 7, wherein the obtaining device reliability analysis results based on the design parameters of the verified device and the reliability data comprises:
obtaining test performance parameters of the verified equipment based on the reliability data;
And obtaining a device reliability analysis result according to the design parameters and the test performance parameters of the verified device.
9. The method of claim 8, wherein the obtaining device reliability analysis results from the design parameters and the test performance parameters of the device under verification further comprises:
According to the design parameters of the verified equipment and a preset deviation allowable value, a design parameter range is obtained;
and comparing the design parameter range with the test performance parameter to obtain a device reliability analysis result.
10. A reliability test apparatus, the apparatus comprising:
The data collection module is used for acquiring the reliability data and the monitoring data of the verified equipment; the reliability data are acquired by a testing device, and the testing device is connected with the verified equipment; the monitoring data are obtained by monitoring the reliability test process of the verified equipment by a monitoring device, and the monitoring device is arranged on the verified equipment;
and the data verification module is used for obtaining the reliability verification result of the verified equipment according to the reliability data and the monitoring data.
CN202410320237.1A 2024-03-20 2024-03-20 Reliability test equipment, method and device and computer equipment Pending CN118168835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410320237.1A CN118168835A (en) 2024-03-20 2024-03-20 Reliability test equipment, method and device and computer equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410320237.1A CN118168835A (en) 2024-03-20 2024-03-20 Reliability test equipment, method and device and computer equipment

Publications (1)

Publication Number Publication Date
CN118168835A true CN118168835A (en) 2024-06-11

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Country Link
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