CN115587805B - Laboratory environment test project determining method and device and environment comprehensive test evaluation method and device - Google Patents
Laboratory environment test project determining method and device and environment comprehensive test evaluation method and device Download PDFInfo
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Abstract
The application relates to a laboratory environment test item determination method, device, equipment, medium and product. The method comprises the following steps: firstly, obtaining an initial environment state variable, inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, then determining an equipment environment input variable according to the environment output variable, inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, and finally screening the initial environment state variable according to the second transfer function and the equipment output variable to obtain a target environment state variable, and obtaining a laboratory environment test item according to the target environment state variable. The method provided by the application can improve the accuracy of laboratory environment test projects on environment comprehensive test evaluation.
Description
Technical Field
The present application relates to the field of device testing technology, and in particular, to a method, an apparatus, a computer device, a storage medium, and a computer program product for determining laboratory environment test items.
Background
Laboratory environmental testing is a simulation test technique widely used in engineering practice to verify the environmental suitability of equipment. The avionics equipment is often faced with the comprehensive influence of various environmental stresses in actual use, so how to accurately determine the laboratory environment comprehensive test project of the avionics equipment becomes one of the preconditions of laboratory environment adaptability test verification of the avionics equipment.
At present, a commonly used method for determining laboratory environment comprehensive test projects is a matrix correlation analysis method, wherein the method is to list environmental factors facing to electronic equipment in the first row and the first column of a table respectively, then analyze the environmental factors pairwise, and if the two environmental factors have comprehensive effects, make corresponding identifications. However, this method can only analyze the comprehensive effect of two environmental factors, and the method uses only the comprehensive effect of two environmental factors on the equipment or the non-comprehensive effect of two environmental factors on the equipment as a judgment standard, and does not perform deep analysis, so that the determined laboratory environment test project is not sufficiently refined, and the evaluation of the environment comprehensive test is not accurate enough.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a laboratory environment test item determination method, apparatus, computer device, computer-readable storage medium, and computer program product that can improve the accuracy of environmental integrated test evaluation.
In a first aspect, the present application provides a method of laboratory environmental test item determination, the method comprising:
acquiring an initial environment state variable;
inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, wherein the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable;
determining an equipment environment input variable according to the environment output variable;
inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, wherein the equipment output variable is used for representing equipment state, and the second transfer function is used for representing a logic relationship between the equipment output variable and the equipment environment input variable;
and screening the initial environmental state variable according to the second transfer function and the equipment output variable to obtain a target environmental state variable, and obtaining a laboratory environmental test item according to the target environmental state variable.
In one embodiment, the acquiring the initial environmental state variable includes:
acquiring environmental factors of experimental equipment;
and determining the initial environment state variable corresponding to the environment factor.
In one embodiment, the filtering the initial environmental state variable according to the second transfer function and the device output variable to obtain a target environmental state variable includes:
determining a target relationship between the initial environmental state variable and the device output variable according to the first transfer function and the second transfer function;
and screening the target environment state variables from the initial environment state variables according to the target relation.
In one embodiment, the logical relationship between the device output variable and the device environment input variable is a boolean logical relationship.
In a second aspect, the present application provides an environmental integrated test evaluation method, the method comprising:
acquiring the laboratory environment test item determined by the laboratory environment test item determining method;
and carrying out comprehensive environmental test evaluation according to the laboratory environmental test project.
In one embodiment, the performing the environmental integrated test assessment according to the laboratory environmental test program includes:
Acquiring an environmental state variable to be evaluated corresponding to the environmental comprehensive test;
and if the laboratory environment test item comprises the environment state variable to be evaluated, judging that the environment factors set by the environment comprehensive test are reasonable.
In a third aspect, the present application provides a laboratory environment test item determination apparatus, the apparatus comprising:
the acquisition module is used for acquiring an initial environment state variable;
the first determining module is used for determining an environment output variable according to the initial environment state variable and a preset first transfer function, and the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable;
the second determining module is used for determining equipment environment input variables according to the environment output variables;
a third determining module, configured to determine an equipment output variable according to the equipment environment input variable and a preset second transfer function, where the equipment output variable is used to represent an equipment failure state, and the second transfer function is used to represent a logical relationship between the equipment output variable and the equipment environment input variable;
and the screening module is used for screening the initial environment state variable according to the second transfer function and the equipment output variable to obtain a target environment state variable, and obtaining a laboratory environment test item according to the target environment state variable.
In a fourth aspect, the present application also provides a computer device. The computer device comprises a memory storing a computer program and a processor implementing the steps of the method of any of the embodiments described above when the processor executes the computer program.
In a fifth aspect, the present application also provides a computer-readable storage medium. The computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method of any of the embodiments described above.
In a sixth aspect, the present application also provides a computer program product. The computer program product comprising a computer program which, when executed by a processor, implements the steps of the method of any of the embodiments described above.
The laboratory environment test item determining method, the device, the computer equipment, the storage medium and the computer program product comprise the steps of firstly obtaining an initial environment state variable, inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, wherein the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable, then determining an equipment environment input variable according to the environment output variable, inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, wherein the equipment output variable is used for representing the equipment state, the second transfer function is used for representing the logic relationship between the equipment output variable and the equipment environment input variable, finally screening the initial environment state variable according to the second transfer function and the equipment output variable to obtain a target environment state variable, and obtaining the laboratory environment test item according to the target environment state variable. According to the method, the relation between the environment state variable and the equipment state is determined through the first transfer function and the second transfer function, and the laboratory environment test item is determined according to the target environment state variable, so that the accuracy of the laboratory environment test item on the evaluation of the environment comprehensive test can be improved.
Drawings
FIG. 1 is a flow diagram of a method of laboratory environmental test item determination in one embodiment;
FIG. 2 is a schematic diagram of the logical relationship of device environment input variables and device output variables in one embodiment;
FIG. 3 is a flow diagram of a method of initial environmental state variable determination in one embodiment;
FIG. 4 is a schematic diagram of an environmental factor module in another embodiment;
FIG. 5 is a flow chart of an electronic device experiencing an event in another embodiment;
FIG. 6 is a schematic diagram of an electronic device failure status module in another embodiment;
FIG. 7 is a block diagram of a laboratory environment test item determination device in one embodiment;
FIG. 8 is a block diagram of an environment integrated test evaluation device in one embodiment;
fig. 9 is an internal structural diagram of a computer device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
In one embodiment, as shown in fig. 1, a laboratory environment test item determining method is provided, where the embodiment is applied to a terminal for illustration, it is understood that the method may also be applied to a server, and may also be applied to a system including the terminal and the server, and implemented through interaction between the terminal and the server. In this embodiment, the method includes the steps of:
S102, acquiring an initial environment state variable.
The initial environmental state variables are all environmental state variables included in environmental factors experienced by the electronic device throughout its lifecycle, including, for example, atmospheric, chemical, biological, and mechanical environments, and the corresponding initial environmental state variables are shown in table 1.
Table 1:
s104, inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, wherein the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable.
The first transfer function is used for sequencing the initial environment state variables according to a certain logic sequence, wherein the environment output variables are environment state variables which are sequentially output according to the sequencing result, and the environment output variables are in one-to-one correspondence with the initial environment state variables.
Specifically, the terminal inputs the initial environmental state variables into a preset first transfer function, and outputs the environmental output variables from the output ports of the first transfer function after the first transfer function is sequenced, wherein the number of the output ports of the first transfer function is the same as the number of the initial environmental state variables.
S106, determining the device environment input variable according to the environment output variable.
The device environment input variable is an environment state variable input to the second transfer function, the device environment input variable and the environment output variable are in one-to-one correspondence, the number of output ports of the first transfer function is the same as the number of input ports of the second transfer function, for example, 10 ports of the first transfer function output the environment output variable, then the second transfer function also has 10 input ports input the device environment input variable, and 10 output ports of the first transfer function and 10 input ports of the second transfer function are in one-to-one correspondence.
S108, inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, wherein the equipment output variable is used for representing the equipment state, and the second transfer function is used for representing the logic relationship between the equipment output variable and the equipment environment input variable.
The second transfer function is used to represent a logical relationship between an environmental state variable and a device state, e.g., the second transfer function may be boolean logic, and the device output variable refers to a current state of the electronic device that is output by the second transfer function due to an effect of the environmental state variable on the electronic device, e.g., the device state is a functional and structural failure state of the device, including no output, output instability, output delay, structural damage, and corrosion.
Specifically, the terminal inputs the device environment input variable to the second transfer function, and the second transfer function outputs the device state of the electronic device according to the logical relationship between the device output variable and the device environment input variable, for example, as shown in fig. 2, when the device environment input variable includes at least one environment state variable of high temperature and vibration, the output of the second transfer function is no output.
S110, screening the initial environmental state variable according to the second transfer function and the equipment output variable to obtain a target environmental state variable, and obtaining a laboratory environmental test item according to the target environmental state variable.
The target environmental state variable refers to an environmental state variable related to a device state of the electronic device, and the laboratory environmental test item refers to a test item containing the target environmental state.
Specifically, the device state is divided into n minimum cutsets, S respectively 1 、S 2 、S 3 、S 4 ...S n Wherein S is 1 Is of no output, S 2 To output unstably S 2 For outputting delay, S 4 S. for structural damage n For corrosion, all environmental state variables related to the state of the device are placed in the corresponding cutset according to boolean logic, e.g., two environmental state variables of high temperature and vibration are placed in S according to fig. 2 1 Then find the union s= { x of the n least squares 1 ，x 2 ，x 3 ...x k X, where x 1 ，x 2 ，x 3 ...x k And finally determining laboratory environment test items according to the target environment state variables for all environment state variables which are contained in the union S and are related to the equipment states, namely the target environment state variables.
In the laboratory environment test item determining method, an initial environment state variable is firstly obtained, the initial environment state variable is input into a preset first transfer function to obtain an environment output variable, the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable, then an equipment environment input variable is determined according to the environment output variable, the equipment environment input variable is input into a preset second transfer function to obtain an equipment output variable, the equipment output variable is used for representing an equipment state, the second transfer function is used for representing the logic relationship between the equipment output variable and the equipment environment input variable, finally the initial environment state variable is screened according to the second transfer function and the equipment output variable to obtain a target environment state variable, and the laboratory environment test item is obtained according to the target environment state variable. According to the method, the relation between the environment state variable and the equipment state is determined through the first transfer function and the second transfer function, and the laboratory environment test item is determined according to the target environment state variable, so that the accuracy of the environment test item on the evaluation of the environment comprehensive test can be improved.
In some embodiments, as shown in fig. 3, fig. 3 is a flow chart of a method for determining an initial environmental state variable in one embodiment, and obtaining the initial environmental state variable includes: s302, acquiring environmental factors of experimental equipment; s304, determining an initial environment state variable corresponding to the environment factor.
Environmental factors refer to all environments that an electronic device is exposed to during a full life cycle, e.g., the full life cycle of an electronic device includes events such as demonstration, development, production, testing, delivery, execution of tasks, maintenance and inspection, parking and standby, and retirement from service, among which all environments that an electronic device is exposed to are environmental factors.
All environments facing the full life cycle of the electronic equipment are determined to be environmental factors, so that the acquired initial environment state variables are more accurate, and the accuracy of the environment comprehensive test evaluation is improved.
In some embodiments, filtering the initial environmental state variable to obtain the target environmental state variable according to the second transfer function and the device output variable comprises: determining a target relationship between the initial environmental state variable and the device output variable according to the first transfer function and the second transfer function; and screening the target environment state variables from the initial environment state variables according to the target relationship.
In this step, the target relationship refers to a logical relationship between the initial environmental state variable and the device state, and the target environmental state variable may be screened from the initial environmental state variable according to the target relationship.
According to the method provided by the step, the target environment state variable is determined according to the target relation, and the accuracy of the determined target environment state variable can be improved.
In some embodiments, the logical relationship between the device output variable and the device environment input variable is a boolean logical relationship.
In this step, the content of the boolean logic includes: if a certain input value only needs to occur, a certain value of the output port can be caused, and the value of the output port and the Boolean logic of the values of the input ports are OR; if a certain number of input values occur that would result in a certain value of the output port, the output port value is ANDed with the Boolean logic of the values of the input ports.
The method provided by the step can more comprehensively select the environment state variable related to the equipment state from the equipment environment input variables by using the Boolean logic.
In one embodiment, there is provided an environmental integrated test evaluation method including the steps of: acquiring laboratory environment test items determined by a laboratory environment test item determining method; and performing environmental comprehensive test evaluation according to laboratory environmental test projects.
In the step, all environmental state variables involved in the environmental comprehensive test to be evaluated are compared with environmental state variables in laboratory environmental test projects, and the environmental comprehensive test is evaluated according to the comparison result.
According to the method provided by the step, the environmental comprehensive test evaluation is carried out according to the laboratory environmental test project, so that the evaluation of the environmental comprehensive test is more scientific and accurate.
In some embodiments, performing environmental integrated test assessment according to a laboratory environmental test program includes: acquiring an environmental state variable to be evaluated corresponding to an environmental comprehensive test; if the laboratory environment test project comprises the environment state variable to be evaluated, the environment factors set by the environment comprehensive test are judged to be reasonable.
In this step, the environmental state variables to be evaluated refer to all environmental state variables involved in the environmental integrated test to be evaluated.
In particular to an environment state variable of a plurality of environment comprehensive tests at home and abroad,wherein S is 1 、S 2 ...S m For each set of environmental state variables involved in the environmental integrated test, if set S m All the environment state variables in (a) are included in the union s= { x 1 ，x 2 ，x 3 ...x k Determines set S m The corresponding environment comprehensive test sets reasonable environmental factors.
According to the method provided by the step, the environment comprehensive test can be more reasonably evaluated by comparing the environment state variable to be evaluated with the target environment state variable.
In one embodiment, another laboratory environment test item determination method is provided, comprising the steps of:
(1) Building an environmental factor module: the elements of the environmental factor module include: state S Environment (environment) Transfer function T Environment (environment) Output port O Environment (environment) And output variable FO Environment (environment) The environmental factor module is shown in fig. 4.
Wherein state S Environment (environment) Can be determined by deductively analyzing environmental factors possibly involved in the earth and the environment, wherein the environmental factors are input by events in a determined life cycle, and the environmental factors possibly encountered by the electronic device in each event are analyzed one by oneAs shown in fig. 5, fig. 5 is a flowchart of events experienced by an electronic device, where events in the device's full life cycle include, in time sequence, the following:
1) Demonstration of: determining mission tasks, functions, performance, etc. of the electronic device.
2) Development, production and test: and developing and completing related experiments according to a preset scheme to form the electronic equipment capable of being delivered to the user.
3) Delivering: after acceptance, the user will go to the deployment area, possibly with road, air or other means of transportation.
4) Performing the task: and executing tasks according to the preset mission function.
5) Maintaining and checking: including repair maintenance after failure of the electronic equipment, preventive maintenance such as periodic replacement of life parts (e.g., batteries, etc.).
6) Parking and standby: including parking in warehouses or in the field.
7) Retired scrapping: the electronic equipment is out of service and scrapped after service.
Environmental factors that may be encountered by an electronic device over a full life cycle based on the events described above include: terrain environments, circadian environments, climate environments, mechanical environments, biological environments, and other environments. Whereas the apparatus is not subject to future use in the demonstration and development production stages, etc., and has completed its intended mission when scrapped. The following uses delivery, full inspection, task execution, daily maintenance and inspection, and parking as events, and analyzes the environment that the electronic device may encounter when experiencing the events, as shown in table 2.
Table 2:
output port S Environment (environment) The number of (2) is equal to state S Environment (environment) State quantity of (2), output port O Environment (environment) Output variable FO in (a) Environment (environment) Is unique and can only be a state space S Environment (environment) Is a state of the first memory cell.
Transfer function T Environment (environment) For describing the logical relationship of the module output ports to the state.
(2) Constructing an electronic equipment failure state module: its elements include input port I Apparatus and method for controlling the operation of a device Input variable FI Apparatus and method for controlling the operation of a device Transfer function T Apparatus and method for controlling the operation of a device Output port O Apparatus and method for controlling the operation of a device And output variable FO Apparatus and method for controlling the operation of a device The electronic device failure status module is shown in fig. 6.
Wherein the input port I Apparatus and method for controlling the operation of a device The number of the output ports O of the environmental factor module is equal to Environment (environment) Is input variable FI Apparatus and method for controlling the operation of a device Is unique and can only be a state space S Environment (environment) Is a state of the first memory cell.
Output port O Apparatus and method for controlling the operation of a device Output variable FO in (a) Apparatus and method for controlling the operation of a device For enumeration, meaning the functional and structural failure state of the electronic device, in particular FO Apparatus and method for controlling the operation of a device = { no output, unstable output, output delay, damaged structure, corrosion }, output port O Apparatus and method for controlling the operation of a device The number of (2) is equal to 1.
Transfer function T Apparatus and method for controlling the operation of a device The logic relationship between the output port value and the input port value of the module is described, and the logic relationship is represented by Boolean logic, wherein the Boolean logic is as follows: if a certain input value only needs to occur, a certain value of the output port can be caused, and the value of the output port and the Boolean logic of the values of the input ports are OR; if a certain number of input values occur that would result in a certain value of the output port, the output port value is ANDed with the Boolean logic of the values of the input ports.
For example, assuming that only one of "input port 1=high temperature" and "input port 2=vibration" occurs, it may result in "output port=no output".
(3) The logic relation between each output variable and input of the electronic equipment is analyzed by engineering experience, and the minimum cut set solution is carried out to obtain 5 minimum cut sets corresponding to 5 failure states: s is S 1 、S 2 、S 3 、S 4 、S 5 The 5 sets are combined to obtain a set S＝{S 1 ，S 2 ...S k S, where S i The value is the state space S Environment (environment) Is a state of the first memory cell.
(4) Analysis of comprehensive experiment conditions of domestic laboratory environment: the comprehensive test conditions of the domestic laboratory environment can be obtained by means of investigation and the like, S 1 ＝{s 1 ，s 2 ...s k1 }、S 2 ＝{s 1 ，s 2 ...s k2 }、S M ＝{s 1 ，S 2 ...s kM If (3)S is then i Is one of comprehensive environmental test projects which should be developed by the electronic equipment.
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 laboratory environment test item determination device for realizing the laboratory environment test item determination method. The implementation of the solution provided by the device is similar to the implementation described in the above method, so the specific limitations in the embodiments of the laboratory environment test item determination device or devices provided below may be referred to above for the limitations of the laboratory environment test item determination method, and will not be repeated here.
In one embodiment, as shown in fig. 7, there is provided a laboratory environment test item determination apparatus 700, comprising: an acquisition module 701, a first determination module 702, a second determination module 703, a third determination module 704, and a screening module 705, wherein:
an acquisition module 701, configured to acquire an initial environmental state variable.
A first determining module 702 is configured to determine an environment output variable according to the initial environment state variable and a preset first transfer function, where the first transfer function is used to characterize a logical relationship between the environment output variable and the initial environment state variable.
A second determining module 703, configured to determine a device environment input variable according to the environment output variable.
A third determining module 704, configured to determine an equipment output variable according to the equipment environment input variable and a preset second transfer function, where the equipment output variable is used to represent an equipment failure state, and the second transfer function is used to represent a logical relationship between the equipment output variable and the equipment environment input variable.
And the screening module 705 is configured to screen the initial environmental state variable according to the second transfer function and the device output variable to obtain a target environmental state variable, and obtain a laboratory environmental test item according to the target environmental state variable.
In some embodiments, the obtaining module 701 is further configured to: acquiring environmental factors of experimental equipment; and determining the initial environment state variable corresponding to the environment factor.
In some embodiments, the screening module 705 is further configured to: determining a target relationship between the initial environmental state variable and the device output variable according to the first transfer function and the second transfer function; and screening the target environment state variables from the initial environment state variables according to the target relation.
In some embodiments, the laboratory environment test item determination apparatus 700 is specifically configured to: the logical relationship between the device output variable and the device environment input variable is a boolean logical relationship.
In one embodiment, as shown in fig. 8, an environmental integrated test evaluation apparatus 800 is provided, including an acquisition module 801 and an evaluation module 802, wherein:
and the acquisition module 801 is used for acquiring the laboratory environment test item determined by the laboratory environment test item determination method.
And the evaluation module 802 is used for performing comprehensive environmental test evaluation according to the laboratory environmental test project.
In some embodiments, the evaluation module 802 is further configured to: acquiring an environmental state variable to be evaluated corresponding to the environmental comprehensive test; and if the laboratory environment test item comprises the environment state variable to be evaluated, judging that the environment factors set by the environment comprehensive test are reasonable.
The respective modules in the above laboratory environment test item determination apparatus may be implemented in whole or in part by software, hardware, and combinations 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 embodiment, a computer device is provided, which may be a terminal, and the internal structure thereof may be as shown in fig. 9. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. 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 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 method of laboratory environment test item determination. The display screen of the computer equipment 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 keys, 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. 9 is merely a block diagram of a portion of the structure associated with the present application and is not limiting of the computer device to which the present application applies, 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 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 an initial environment state variable; inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, wherein the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable; determining an equipment environment input variable according to the environment output variable; inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, wherein the equipment output variable is used for representing equipment state, and the second transfer function is used for representing a logic relationship between the equipment output variable and the equipment environment input variable; and screening the initial environmental state variable according to the second transfer function and the equipment output variable to obtain a target environmental state variable, and obtaining a laboratory environmental test item according to the target environmental state variable. In one embodiment, the processor when executing the computer program further performs the steps of:
In one embodiment, acquiring initial environment state variables implemented when a processor executes a computer program includes: acquiring environmental factors of experimental equipment; and determining the initial environment state variable corresponding to the environment factor.
In one embodiment, the filtering the initial environmental state variable according to the second transfer function and the device output variable implemented when the processor executes the computer program to obtain a target environmental state variable includes: determining a target relationship between the initial environmental state variable and the device output variable according to the first transfer function and the second transfer function; and screening the target environment state variables from the initial environment state variables according to the target relation.
In one embodiment, the logical relationship between the device output variables and the device environment input variables implemented when the processor executes the computer program is a boolean logical relationship.
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 an initial environment state variable; inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, wherein the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable; determining an equipment environment input variable according to the environment output variable; inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, wherein the equipment output variable is used for representing equipment state, and the second transfer function is used for representing a logic relationship between the equipment output variable and the equipment environment input variable; and screening the initial environmental state variable according to the second transfer function and the equipment output variable to obtain a target environmental state variable, and obtaining a laboratory environmental test item according to the target environmental state variable.
In one embodiment, the obtaining of the initial environmental state variables, which is implemented when the computer program is executed by the processor, comprises: acquiring environmental factors of experimental equipment; and determining the initial environment state variable corresponding to the environment factor.
In one embodiment, the filtering the initial environmental state variable according to the second transfer function and the device output variable implemented when the computer program is executed by the processor to obtain a target environmental state variable includes: determining a target relationship between the initial environmental state variable and the device output variable according to the first transfer function and the second transfer function; and screening the target environment state variables from the initial environment state variables according to the target relation.
In one embodiment, the logical relationship between the device output variables and the device environment input variables implemented when the computer program is executed by the processor is a boolean logical relationship.
In one embodiment, a computer program product is provided comprising a computer program which, when executed by a processor, performs the steps of: acquiring an initial environment state variable; inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, wherein the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable; determining an equipment environment input variable according to the environment output variable; inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, wherein the equipment output variable is used for representing equipment state, and the second transfer function is used for representing a logic relationship between the equipment output variable and the equipment environment input variable; and screening the initial environmental state variable according to the second transfer function and the equipment output variable to obtain a target environmental state variable, and obtaining a laboratory environmental test item according to the target environmental state variable.
In one embodiment, the obtaining of the initial environmental state variables, which is implemented when the computer program is executed by the processor, comprises: acquiring environmental factors of experimental equipment; and determining the initial environment state variable corresponding to the environment factor.
In one embodiment, the filtering the initial environmental state variable according to the second transfer function and the device output variable implemented when the computer program is executed by the processor to obtain a target environmental state variable includes: determining a target relationship between the initial environmental state variable and the device output variable according to the first transfer function and the second transfer function; and screening the target environment state variables from the initial environment state variables according to the target relation.
In one embodiment, the logical relationship between the device output variables and the device environment input variables implemented when the computer program is executed by the processor is a boolean logical relationship.
In one 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 laboratory environment test items determined by a laboratory environment test item determining method; and carrying out comprehensive environmental test evaluation according to the laboratory environmental test project.
In one embodiment, the environmental integrated test assessment according to the laboratory environmental test program, as implemented by the processor when executing the computer program, comprises: acquiring an environmental state variable to be evaluated corresponding to the environmental comprehensive test; and if the laboratory environment test item comprises the environment state variable to be evaluated, judging that the environment factors set by the environment comprehensive test are reasonable.
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 laboratory environment test items determined by a laboratory environment test item determining method; and carrying out comprehensive environmental test evaluation according to the laboratory environmental test project.
In one embodiment, the computer program, when executed by the processor, performs an environmental integrated test assessment according to the laboratory environmental test program, comprising: acquiring an environmental state variable to be evaluated corresponding to the environmental comprehensive test; and if the laboratory environment test item comprises the environment state variable to be evaluated, judging that the environment factors set by the environment comprehensive test are reasonable.
In one embodiment, a computer program product is provided comprising a computer program which, when executed by a processor, performs the steps of: acquiring laboratory environment test items determined by a laboratory environment test item determining method; and carrying out comprehensive environmental test evaluation according to the laboratory environmental test project.
In one embodiment, the computer program, when executed by the processor, performs an environmental integrated test assessment according to the laboratory environmental test program, comprising: acquiring an environmental state variable to be evaluated corresponding to the environmental comprehensive test; and if the laboratory environment test item comprises the environment state variable to be evaluated, judging that the environment factors set by the environment comprehensive test are reasonable.
It should be noted that, user information (including but not limited to user equipment information, user personal information, etc.) and data (including but not limited to data for analysis, stored data, presented data, etc.) referred to in the present application are information and data authorized by the user or sufficiently authorized by each party.
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 the various 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), magnetic 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 the form of a variety of forms, such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), and the like. The databases referred to in the various embodiments provided herein may include at least one of relational databases and non-relational databases. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic units, quantum computing-based data processing logic units, etc., without being 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 above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application shall be subject to the appended claims.
Claims (10)
1. A method of laboratory environmental test item determination, the method comprising:
acquiring an initial environment state variable;
inputting the initial environment state variable into a preset first transfer function to obtain an environment output variable, wherein the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable;
Determining an equipment environment input variable according to the environment output variable;
inputting the equipment environment input variable into a preset second transfer function to obtain an equipment output variable, wherein the equipment output variable is used for representing equipment state, the second transfer function is used for representing a logic relationship between the equipment output variable and the equipment environment input variable, the logic relationship between the equipment output variable and the equipment environment input variable is a Boolean logic relationship, and the content of the Boolean logic comprises: if all the plurality of equipment environment input variables are input into the second transfer function, the equipment output variable can be obtained, the Boolean logic between the equipment output variable and the plurality of equipment environment input variables is AND, and if at least one of the plurality of equipment environment input variables is input into the second transfer function, the equipment output variable can be obtained, the Boolean logic between the equipment output variable and the plurality of equipment environment input variables is OR;
dividing the equipment state represented by the equipment output variable into 5 minimum cutsets, respectively S 1 、S 2 、S 3 、S 4 And S 5 Wherein S is 1 Is of no output, S 2 To output unstably S 3 For outputting delay, S 4 Is structurally damaged S 5 Is corrosion;
according to the Boolean logic, placing initial environment state variables related to the equipment state into corresponding minimum cut sets, and determining a union S=x of the 5 minimum cut sets 1 ，x 2 ，x 3 ...x k X, where x 1 、x 2 、x 3 ...x k All initial environmental state variables related to the device state contained in the union S;
and taking the initial environmental state variable in the union S as a target environmental state variable, and determining a laboratory environmental test item according to the target environmental state variable.
2. The method of claim 1, wherein the obtaining an initial environmental state variable comprises:
acquiring environmental factors of experimental equipment;
and determining the initial environment state variable corresponding to the environment factor.
3. An environmental integrated test assessment method, characterized in that the method comprises:
obtaining the laboratory environment test item determined by the laboratory environment test item determination method of any one of claims 1 to 2;
and carrying out comprehensive environmental test evaluation according to the laboratory environmental test project.
4. A method according to claim 3, wherein said performing an environmental integrated test assessment according to said laboratory environmental test program comprises:
Acquiring an environmental state variable to be evaluated corresponding to the environmental comprehensive test;
and if the laboratory environment test item comprises the environment state variable to be evaluated, judging that the environment factors set by the environment comprehensive test are reasonable.
5. A laboratory environmental test item determination apparatus, the apparatus comprising:
the acquisition module is used for acquiring an initial environment state variable;
the first determining module is used for determining an environment output variable according to the initial environment state variable and a preset first transfer function, and the first transfer function is used for representing a logic relationship between the environment output variable and the initial environment state variable;
the second determining module is used for determining equipment environment input variables according to the environment output variables;
a third determining module, configured to determine an equipment output variable according to the equipment environment input variable and a preset second transfer function, where the equipment output variable is used to represent an equipment failure state, the second transfer function is used to represent a logical relationship between the equipment output variable and the equipment environment input variable, the logical relationship between the equipment output variable and the equipment environment input variable is a boolean logic relationship, and the content of boolean logic includes: if all the plurality of equipment environment input variables are input into the second transfer function, the equipment output variable can be obtained, the Boolean logic between the equipment output variable and the plurality of equipment environment input variables is AND, and if at least one of the plurality of equipment environment input variables is input into the second transfer function, the equipment output variable can be obtained, the Boolean logic between the equipment output variable and the plurality of equipment environment input variables is OR;
The device state dividing module is used for dividing the device state represented by the device output variable into 5 minimum cut sets, which are S respectively 1 、S 2 、S 3 、S 4 And S 5 Wherein S is 1 Is of no output, S 2 To output unstably S 3 For outputting delay, S 4 Is structurally damaged S 5 Is corrosion;
a fourth determining module, configured to put, according to the boolean logic, an initial environmental state variable related to a device state into a corresponding minimum cutset, and determine a union s=x of the 5 minimum cutsets 1 ，x 2 ，x 3 ...x k X, where x 1 、x 2 、x 3 ...x k All initial environmental state variables related to the device state contained in the union S;
and a fifth determining module, configured to determine a laboratory environment test item according to the target environment state variable by using the initial environment state variable in the union S as the target environment state variable.
6. The apparatus of claim 5, wherein the apparatus comprises:
the acquisition module is further used for: acquiring environmental factors of experimental equipment; and determining the initial environment state variable corresponding to the environment factor.
7. An environmental integrated test evaluation device, the device comprising:
an acquisition module for acquiring the laboratory environment test item determined by the laboratory environment test item determination method according to any one of claims 1 to 2;
And the evaluation module is used for carrying out comprehensive environmental test evaluation according to the laboratory environmental test project.
8. The apparatus of claim 7, wherein the evaluation module is further configured to: acquiring an environmental state variable to be evaluated corresponding to the environmental comprehensive test; and if the laboratory environment test item comprises the environment state variable to be evaluated, judging that the environment factors set by the environment comprehensive test are reasonable.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 4 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 4.
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