CN114942359A - Terminal function evaluation method and device - Google Patents
Terminal function evaluation method and device Download PDFInfo
- Publication number
- CN114942359A CN114942359A CN202210565271.6A CN202210565271A CN114942359A CN 114942359 A CN114942359 A CN 114942359A CN 202210565271 A CN202210565271 A CN 202210565271A CN 114942359 A CN114942359 A CN 114942359A
- Authority
- CN
- China
- Prior art keywords
- function
- terminal
- state
- states
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011156 evaluation Methods 0.000 title claims abstract description 90
- 230000006870 function Effects 0.000 claims abstract description 210
- 238000012360 testing method Methods 0.000 claims abstract description 121
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000005259 measurement Methods 0.000 claims description 76
- 238000004891 communication Methods 0.000 claims description 53
- 238000012423 maintenance Methods 0.000 claims description 14
- 238000013500 data storage Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000013210 evaluation model Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000143476 Bidens Species 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
Landscapes
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- Theoretical Computer Science (AREA)
- Educational Administration (AREA)
- Entrepreneurship & Innovation (AREA)
- Marketing (AREA)
- Tourism & Hospitality (AREA)
- Development Economics (AREA)
- General Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The application discloses a terminal function evaluation method and device, wherein the terminal function evaluation method comprises the following steps: obtaining a comprehensive evaluation score of the terminal according to a plurality of primary function states of the terminal; the plurality of primary function states respectively represent whether the test results of the plurality of functions of the terminal meet preset indexes or not; carrying out grouping practice test on the terminals to obtain practice test results of the terminals; and obtaining a function evaluation result of the terminal according to the comprehensive evaluation score and/or the practice test result. The method and the device can solve the problem that the identification accuracy of the terminal cannot be determined.
Description
Technical Field
The application relates to the technical field of function detection, in particular to a method and a device for evaluating functions of a terminal.
Background
The non-invasive terminal is a device for identifying and analyzing the running state of the internal electric equipment of the user by utilizing a load comprehensive characteristic monitoring technology, however, the actual identification accuracy of the non-invasive terminal cannot be detected at present, and if the identification accuracy of the terminal cannot be determined, the finally identified electric data of the user can be influenced.
Disclosure of Invention
The present application is proposed to solve the above-mentioned technical problems. The embodiment of the application provides a terminal function evaluation method and device, and the problem that the identification accuracy of a terminal cannot be determined can be solved.
According to an aspect of the present application, there is provided a method for evaluating a function of a terminal, including:
obtaining a comprehensive evaluation score of the terminal according to a plurality of primary function states of the terminal; the plurality of primary function states respectively represent whether the test results of the plurality of functions of the terminal meet preset indexes or not; carrying out grouping practice test on the terminal to obtain a practice test result of the terminal; and obtaining a function evaluation result of the terminal according to the comprehensive evaluation score and/or the practical test result.
In one embodiment, the plurality of primary functional states includes: measuring functional state, identifying functional state, communication functional state and other functional states; wherein, the obtaining of the comprehensive evaluation score of the terminal according to the plurality of primary function states of the terminal comprises: and calculating a comprehensive evaluation score of the terminal according to the measuring function state, the identifying function state, the communication function state and the other function states.
In one embodiment, each of the primary functional states includes a plurality of secondary functional states, and the plurality of secondary functional states of the metrology functional state includes: voltage measurement accuracy, current measurement accuracy, power measurement accuracy and frequency measurement accuracy; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal includes: calculating a measurement function state score according to the voltage measurement accuracy, the current measurement accuracy, the power measurement accuracy and the frequency measurement accuracy; and calculating the comprehensive evaluation score of the terminal according to the measuring function state score.
In one embodiment, each of the primary functional states includes a plurality of secondary functional states, and the plurality of secondary functional states of the identified functional state includes start time precision, stop time precision, run time precision, appliance number precision and appliance type precision; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal includes: calculating an identification function state score according to the starting time precision, the stopping time precision, the running time precision, the electric appliance quantity precision and the electric appliance type precision; and calculating the comprehensive evaluation score of the terminal according to the identification function state score.
In one embodiment, each of the primary functional states includes a plurality of secondary functional states, and the plurality of secondary functional states of the communication functional state includes: communication function scaling and interoperability scaling; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal includes: calculating a communication function status score according to the communication function scalar and the interoperability scalar; and calculating the comprehensive evaluation score of the terminal according to the communication function state score.
In one embodiment, each of the primary functional states includes a plurality of secondary functional states, and a plurality of the secondary functional states of the other functional states includes: the data storage function reaches the scale, the function maintenance function reaches the scale, the clock time tick function reaches the scale and the state display function reaches the scale; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal includes: calculating other functional state scores according to the data storage function scaling, the function maintenance function scaling, the clock time tick function scaling and the state display function scaling; and calculating the comprehensive evaluation score of the terminal according to the scores of the other functional states.
In an embodiment, the calculating a comprehensive evaluation score of the terminal according to the measurement function status, the identification function status, the communication function status and the other function status includes:
wherein f (x) represents the composite evaluation score, k M 、k F 、k C 、k o Respectively representing the index weight, k, corresponding to each primary functional state Mi 、k fi 、k ci 、k oi Respectively representing the index weight corresponding to each secondary function state, M representing the measurement function state, f representing the identification function state, c representing the communication function state, o representing the other function states, M i Said plurality of secondary functional states, F, representing said metrology functional state i Said plurality of secondary functional states, C, representing said identified functional state i Means for indicating the status of the communication functionSaid plurality of secondary functional states, O i The plurality of secondary functional states representing the other functional states.
In an embodiment, the performing a group practice test on the terminal, and obtaining a practice test result of the terminal includes: dividing the terminal into four levels to carry out four groups of practical tests; the four groups of practical tests comprise single precision test, pairwise combination precision test, power utilization scene combination test and full-electric appliance test; and calculating the practical test score according to the single precision test, the pairwise combination precision test, the power utilization situation combination test and the full electric appliance test.
In an embodiment, the performing a grouping practice test on the terminal, and obtaining a practice test result of the terminal includes:
wherein f (x) represents the practical test result, k Li Representing the weight, k, corresponding to each of said levels j Weight, N, representing each use case e Indicating an identification index of the type of the electrical appliance, M e Identification index T representing the number of electric appliances b Indicating a start time identification indicator, T e Indicates a stop time identification index, P ide Representing an active power identification index, Q ide Representing a reactive power identification index, W ide Represents an identification index, k, of the operating power N 、k M 、k Tb 、k Te 、k P 、k Q 、k W Each weight of each index is represented, and n represents a natural number.
According to another aspect of the present application, there is provided a function evaluation apparatus of a terminal, including: the score obtaining module is used for obtaining a comprehensive evaluation score of the terminal according to a plurality of primary function states of the terminal; the plurality of primary function states respectively represent whether the test results of the plurality of functions of the terminal meet preset indexes or not; the result obtaining module is used for carrying out grouping practice test on the terminal to obtain a practice test result of the terminal; and the result obtaining module is used for obtaining the function evaluation result of the terminal according to the comprehensive evaluation score and/or the practical test result.
According to the terminal function evaluation method and device, multiple functions of the terminal are scored, or tested electric appliances are divided into multiple groups to form multiple grades, multiple practical tests are conducted, so that objective and comprehensive evaluation is obtained, the terminal is comprehensively evaluated, and more real data can be obtained for analysis in the follow-up process.
Drawings
The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a flowchart illustrating a method for evaluating a function of a terminal according to an exemplary embodiment of the present application.
Fig. 2 is a flowchart illustrating a method for evaluating a function of a terminal according to another exemplary embodiment of the present application.
Fig. 3 is a schematic diagram of a recognition function evaluation model of a terminal according to an exemplary embodiment of the present application.
Fig. 4 is a schematic structural diagram of a function evaluation apparatus of a terminal according to an exemplary embodiment of the present application.
Fig. 5 is a schematic structural diagram of a function evaluation apparatus of a terminal according to another exemplary embodiment of the present application.
Fig. 6 is a block diagram of an electronic device provided in an exemplary embodiment of the present application.
Detailed Description
Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.
Summary of the application
And detecting the electric appliance identification function, wherein the current electric appliance identification is mainly based on the electric appliance type and electric quantity identification precision. However, if the identification capability of the non-intrusive terminal is to be evaluated more objectively, other function monitoring points need to be added in the detection process on the basis of the current electric quantity identification and evaluation. When the electrical appliance group is tested, certain uncertainty exists, the start and stop of a plurality of electrical appliances may overlap in the testing process, and the terminal identification precision is further reduced, so that the method for comprehensively evaluating based on a plurality of testing results is more scientific.
Exemplary method
Fig. 1 is a schematic flowchart of a method for evaluating a function of a terminal according to an exemplary embodiment of the present application, where as shown in fig. 1, the method for evaluating a function of a terminal includes:
step 100: and obtaining a comprehensive evaluation score of the terminal according to a plurality of primary function states of the terminal.
The plurality of first-level function states respectively represent whether the test results of the plurality of functions of the terminal meet preset indexes.
The method comprises the steps of testing a plurality of primary functions of the terminal respectively, detecting whether the function level of the terminal can reach an index, carrying out comprehensive scoring on the terminal according to the accuracy or standard degree of the plurality of functions, and evaluating the terminal according to a final scoring result.
Step 200: and carrying out grouping practice test on the terminal to obtain a practice test result of the terminal.
When the electric appliance group is tested, certain uncertainty exists, the starting and stopping of a plurality of electric appliances may overlap in the testing process, and then the terminal identification precision is reduced, so that the method for comprehensively evaluating based on a plurality of testing results is more scientific. The terminal is divided into a plurality of groups for practice test, each group is a grade, different grades represent working conditions with different complexity, the score of each group of test is different, the score is higher when the difficulty is higher, and finally the result of the practice test is obtained. And taking the practical test result as the evaluation of the terminal to obtain the function evaluation result of the terminal.
Step 300: and obtaining a function evaluation result of the terminal according to the comprehensive evaluation score and/or the practical test result.
The method comprises the steps of comprehensively scoring the terminal in multiple dimensions to obtain objective terminal identification capability, performing grouping evaluation on the terminal in multiple layers and multiple levels to obtain accurate terminal identification capability with low randomness, finally obtaining a terminal function evaluation result, and performing comprehensive capability evaluation on the terminal.
According to the terminal function evaluation method, multiple functions of the terminal are scored, or tested electric appliances are divided into multiple groups to form multiple grades, multiple practical tests are conducted, so that objective and comprehensive evaluation is obtained, the terminal is comprehensively evaluated, and more real data can be obtained for analysis in the follow-up process.
Fig. 2 is a schematic flowchart of a method for evaluating a function of a terminal according to another exemplary embodiment of the present application, where as shown in fig. 2, a plurality of primary function states include: measuring functional state, identifying functional state, communication functional state and other functional states; wherein, the step 100 may include: step 110: and calculating the comprehensive evaluation score of the terminal according to the measurement function state, the identification function state, the communication function state and other function states.
The measurement function state, the communication function state and other function states also have certain influence on the overall identification function of the terminal, so that a plurality of detection points are established to evaluate the terminal more perfectly, and the finally calculated comprehensive evaluation score can evaluate the function of the terminal more comprehensively. Other functional states may include data storage, function maintenance, clock timing, and state display, among others.
In one embodiment, each primary functional state includes a plurality of secondary functional states, and measuring the plurality of secondary functional states of the functional states includes: voltage measurement accuracy, current measurement accuracy, power measurement accuracy and frequency measurement accuracy; wherein, the step 100 may include: calculating a measurement function state score according to the voltage measurement accuracy, the current measurement accuracy, the power measurement accuracy and the frequency measurement accuracy; and calculating the comprehensive evaluation score of the terminal according to the measuring function state score.
The measurement function states include voltage measurement accuracy, current measurement accuracy, power measurement accuracy, and frequency measurement accuracy. The measurement range index should meet the requirements: voltage measurement range R V : 0.6 Un-1.2 Un; current measurement range R I : 0.05Ib to 1.2 Imax; power measurement range R P : 0.6Un × 0.05 Ib-1.2 Un × 1.2 Imax; frequency measurement range R f : 47.5 Hz-52.5 Hz. The voltage measurement accuracy needs to be calculated firstly when the measurement accuracy is calculated, and the voltage measurement calculation error needs to be calculated firstly when the measurement measure is calculated:
wherein, V avm Representing the mean value of the measured voltage, V avr The average value of the actual voltage is represented, and the voltage measurement accuracy calculation formula is as follows:
calculating current measurement calculation error:
wherein, I avm Denotes the average value of the measured current, I avr The average value of the actual current is represented, and the calculation formula of the current measurement accuracy is as follows:
the power measurement accuracy requires the standard deviation to describe the calculation error of the active power:
wherein p is i Representing the operating active power measurement, (i ═ 1, 2, …, n),
the average value of the active power in actual operation is represented, and the calculation formula of the power measurement accuracy is as follows:
the frequency measurement accuracy requires that the calculation error of the frequency measurement is described by the standard deviation:
wherein f is i Indicates the frequency measurement, (i ═ 1, 2, …, n),
the average value of the actual frequency is represented, and the frequency measurement accuracy calculation formula is as follows:
in one embodiment, each primary functional state comprises a plurality of secondary functional states, and the plurality of secondary functional states of the identified functional state comprise starting time precision, stopping time precision, running time precision, electric appliance number precision and electric appliance type precision; wherein, the step 100 may include: calculating the state score of the identification function according to the starting time precision, the stopping time precision, the running time precision, the electric appliance quantity precision and the electric appliance type precision; and calculating the comprehensive evaluation score of the terminal according to the identification function state score.
The identification function state comprises starting time precision, stopping time precision, running time precision, electric appliance number precision and electric appliance type precision. Wherein, the error calculation formula of the starting time is as follows: e tb ＝|T biden -T brea L, |; wherein, T biden Indicating the identified activation time, T brea Representing the actual starting time, and identifying the precision calculation mode of the starting time as follows:
wherein, T bbas Representing a defined start-up time precision reference value. The error calculation for the stop time is: e te ＝|T eiden -T erea L, |; wherein, T eiden Indicates the identified stop time, T erea Representing the actual stop time, and identifying the stop time precision calculation mode as follows:
wherein, T ebas Indicating a defined stop time accuracy reference value. Identifying the calculation error of the running time:
wherein, T iden Indicating the identified running time, T rea Representing the actual running time, and identifying the running time precision calculation mode as follows:
the calculation error for identifying the number of the electric appliances is as follows:
wherein M is iden Number of electrical appliance identifications, M, representing selected area rea Representing the actual number of the electric appliances in the selected area, and identifying the number precision of the electric appliances, wherein the definition formula is as follows:
the calculation error for identifying the type of the electric appliance is as follows:
wherein N is iden Indicating the number of recognized appliance types, N rea The number of the actual electric appliance types is represented, and the definition formula for identifying the electric appliance types is as follows:
in one embodiment, each primary functional state includes a plurality of secondary functional states, the plurality of secondary functional states of the communication functional state including: communication function scaling and interoperability scaling; wherein, the step 100 may include: calculating a communication function status score according to the communication function reach scale and the interoperability reach scale; and calculating the comprehensive evaluation score of the terminal according to the communication function state score.
The test equipment should have a data uplink communication capability, and support one or more of the following communication modes according to the field access requirement, wherein the communication modes include: ethernet, Wi-Fi, broadband carrier, GPRS, 4G and the like. The communication test metrics are defined as follows: the communication capacity of the equipment is represented by logic quantities 0 and 1, and the main communication mode Ethernet, Wi-Fi, GPRS, 4G and broadband carrier 5 communication modes are respectively assigned with a weight value of 0.2, and the capacity value of one communication mode can be assigned to be 1. The interoperability of the test equipment requires that the communication interface meets the general range and the protocol specification, can support the communication between different manufacturers, and the communication protocol structure meets the standard specification, and can support the protocol interaction between different manufacturers, therefore, the standard for detecting the interoperability standard degree adopts the following standard: the device interoperation capacity is represented by logic quantities 0 and 1, the two requirements are respectively assigned with a weight value of 0.5, the requirement can be assigned with 1 when one requirement is met, and the requirement is assigned with 0 when the requirement is not met.
In one embodiment, each primary functional state includes a plurality of secondary functional states, and the plurality of secondary functional states of the other functional states includes: the data storage function reaches the scale, the function maintenance function reaches the scale, the clock time tick function reaches the scale and the state display function reaches the scale; wherein, the step 100 may include: calculating other function state scores according to the data storage function scale, the function maintenance function scale, the clock time tick function scale and the state display function scale; and calculating the comprehensive evaluation score of the terminal according to the scores of other functional states.
The test equipment can store the data of the original acquisition and calculation result described by the basic measurement, store the data of no less than thirty types of load analysis structures described by the electric appliance identification, and ensure that each function of the equipment operates normally and the data is uploaded completely under the condition that the network abnormality does not exceed 24. Scaling the test data storage function by characterizing the device data storage capacity with logical quantities 0 and 1, a value of 1 can be assigned if the data storage capacity and the data upload capacity described above are satisfied, and a value of 0 if they are not satisfied.
The test equipment can manage and maintain the equipment in a local mode and a remote mode, and can upgrade programs of the terminal equipment through an interface. The functional maintenance test index is defined as follows: the device functionality maintenance capability is characterized by logical quantities 0 and 1. If the capabilities of device management, maintenance, program upgrade, etc. described above are satisfied, the value may be assigned to 1, and if the capabilities are not satisfied, the value may be assigned to 0.
The clock time setting function test index is defined as follows: the device clock timing capability index is characterized by logic quantities 0 and 1. The equipment is provided with a hardware clock circuit with a built-in temperature compensation function and has the functions of calendar, timing and leap year automatic conversion; within the temperature range of-25 ℃ to +60 ℃, the clock deviation is not more than 1 s/day; under the reference temperature (23 ℃), the clock deviation is not more than 0.5 s/day, the equipment can be compared through the communication interface of the terminal equipment, the date and the time must be set with safety measures for preventing the operation of unauthorized persons, and the time comparison must be carried out by using a ciphertext. If the requirements are met, the value can be assigned to 1, and if the requirements are not met, the value is assigned to 0.
The test terminal equipment should have the necessary functions of human-computer interface display and the like, is convenient to debug and maintain, and needs to have the following functions: the terminal equipment is provided with indicating lamps for indicating the power supply state, the equipment running state, the communication state and the like; the terminal equipment can be selectively matched with a liquid crystal display and a key lamp man-machine interface, and necessary information of the terminal equipment is displayed, so that the debugging and the maintenance are convenient. The device status display index is defined as follows: the logical quantities 0 and 1 are used to represent the device status display capability, and if the above-described requirements are met, the logical quantity can be assigned as 1, and if the logical quantity is not met, the logical quantity can be assigned as 0.
In one embodiment, the step 110 may include:
wherein f (x) represents a comprehensive evaluation score, k M 、k F 、k C 、k o Respectively representing the index weight, k, corresponding to each primary functional state Mi 、k fi 、k ci 、k oi Respectively representing the index weight corresponding to each secondary function state, M representing the measurement function state, f representing the identification function state, c representing the communication function state, o representing other function states, M i A plurality of secondary functional states, F, representing measured functional states i Multiple secondary functional states, C, representing the recognized functional states i A plurality of secondary functional states, O, representing the states of the communication functions i A plurality of secondary functional states representing other functional states.
Wherein, the voltage measurement range, the current measurement range, the power measurement range, the frequency measurement range, the voltage measurement accuracy, the current measurement accuracy, the power measurement accuracy, and the frequency measurement accuracy can be expressed as M 1 To M 8 . The voltage measuring range, the current measuring range, the power measuring range and the frequency measuring range are interval numbers, and the voltage measuring accuracy, the current measuring accuracy, the power measuring accuracy and the frequency measuring accuracy are numerical values. The starting time precision, the stopping time precision, the running time precision, the electric appliance number precision and the electric appliance type precision can be respectively expressed as F 1 -F 5 Wherein the index types of the start time precision, the stop time precision and the running time precision are zonesThe index types of the interval number, the accuracy of the number of the electric appliances and the accuracy of the type of the electric appliances are numerical values. The communication function scalar and interoperability scalar may be represented as C 1 And C 2 The type of the indicator of the communication function scaling and the interoperability scaling is a logical type. The data storage function scale, the function maintenance function scale, the clock time tick function scale and the state display function standard degree can be respectively expressed as O 1 To O 4 The index types of the data storage function scale, the function maintenance function scale, the clock time tick function scale and the state display function scale are all logic types.
And calculating the final comprehensive score of the terminal through a formula, and comprehensively and objectively evaluating the functional capability of the terminal by the comprehensive score.
In an embodiment, the step 200 may include: dividing the terminal into four levels to carry out four groups of practical tests; the four groups of practical tests comprise single precision test, pairwise combination precision test, power utilization scene combination test and full-electric appliance test; and calculating practice test scores according to single precision test, pairwise combination precision test, power utilization scene combination test and full-electric appliance test.
Fig. 3 is a schematic diagram of a principle of an identification function evaluation model of a terminal according to an exemplary embodiment of the present application, and as shown in fig. 3, test cases are divided into four groups, and tests are divided into 4 levels according to identification difficulty levels, where the tests are respectively a Level1 single precision test, a Level2 pairwise combination precision test, a Level3 typical household electricity utilization situation combination test (i.e., an electricity utilization situation combination test), a Level4 full-electric appliance superposition scenario test (i.e., a full-electric appliance test), different levels represent working conditions of different complexity levels, each group of tests passes different scores, and the greater difficulty Level is the higher score. And constructing a comprehensive evaluation model according to the hierarchical grouping method of the test cases. And testing whether the type of the electric appliances, the number of the electric appliances, the starting and stopping time, the running time, the active power, the reactive power and the running electric quantity of each case reach preset indexes. And then the test results of a plurality of use cases are collected to form a plurality of precision test results of level 1.
The comprehensive evaluation model comprises four layers of evaluation structures, wherein the four layers of evaluation structures are respectively used for precision test of a single function item, comprehensive evaluation scoring of a case, comprehensive evaluation scoring of a single group of case and comprehensive evaluation scoring of a terminal overall identification function from bottom to top.
In an embodiment, the step 200 may include:
wherein f (x) represents the practical test result, k Li Represents the weight, k, corresponding to each level j Weight, N, representing each use case e Indicating an identification index of the type of the electrical appliance, M e Identification index T representing the number of electric appliances b Indicating a start time identification indicator, T e Indicates a stop time identification index, P ide Representing an active power identification index, Q ide Representing a reactive power identification index, W ide Represents an identification index of operating electric quantity, k N 、k M 、k Tb 、k Te 、k P 、k Q 、k W Each weight of each index is represented, and n represents a natural number.
And scoring the whole test according to the four-layer evaluation structure and the weight occupied by each of the four-layer evaluation structure so as to reduce the randomness and improve the data accuracy.
Exemplary devices
Fig. 4 is a schematic structural diagram of a function evaluation device of a terminal according to an exemplary embodiment of the present application, and as shown in fig. 4, the function evaluation device 8 of the terminal includes: the score obtaining module 81 is used for obtaining a comprehensive evaluation score of the terminal according to a plurality of primary function states of the terminal; the plurality of primary function states respectively represent whether the test results of the plurality of functions of the terminal meet preset indexes or not; a result obtaining module 82, configured to perform a grouping practical test on the terminals to obtain practical test results of the terminals; and an obtaining result module 83, configured to obtain a function evaluation result of the terminal according to the comprehensive evaluation score and/or the practical test result.
The application provides a function evaluation device of terminal, score a plurality of functions of terminal through obtaining score module 81, perhaps divide into a plurality of grades of formation of group with the electrical apparatus of being tested through obtaining result module 82, carry out practice test many times, obtain comparatively objective comprehensive evaluation through obtaining result module 83, make comprehensive evaluation to the terminal, help follow-up more real data that obtain to be used for the analysis.
Fig. 5 is a schematic structural diagram of a function evaluation apparatus of a terminal according to another exemplary embodiment of the present application, and as shown in fig. 5, the score obtaining module 81 may include: the calculating unit 811 is configured to calculate a comprehensive evaluation score of the terminal according to the measurement function state, the identification function state, the communication function state, and other function states. Wherein the plurality of primary functional states respectively comprise a plurality of secondary functional states.
In an embodiment, the score obtaining module 81 may be configured to: calculating a measurement function state score according to the voltage measurement accuracy, the current measurement accuracy, the power measurement accuracy and the frequency measurement accuracy; and calculating the comprehensive evaluation score of the terminal according to the measurement function state score.
In an embodiment, the score obtaining module 81 may be configured to: calculating the state score of the identification function according to the starting time precision, the stopping time precision, the running time precision, the electric appliance quantity precision and the electric appliance type precision; and calculating the comprehensive evaluation score of the terminal according to the identification function state score.
In an embodiment, the score obtaining module 81 may be configured to: calculating a communication function status score according to the communication function scaling and the interoperability scaling; and calculating the comprehensive evaluation score of the terminal according to the communication function state score.
In an embodiment, the score obtaining module 81 may be configured to: calculating other function state scores according to the data storage function scale, the function maintenance function scale, the clock time tick function scale and the state display function scale; and calculating the comprehensive evaluation score of the terminal according to the scores of other functional states.
In an embodiment, the calculating unit 811 may be further configured to:
wherein f (x) represents a comprehensive evaluation score, k M 、k F 、k C 、k O Respectively represents index weight, k, corresponding to each primary functional state Mi 、k fi 、k ci 、k oi Respectively representing the index weight corresponding to each secondary function state, M representing the measurement function state, f representing the identification function state, c representing the communication function state, o representing other function states, M i A plurality of secondary functional states, F, representing measured functional states i Multiple secondary functional states, C, representing the recognized functional states i A plurality of secondary functional states, O, representing the states of the communication functions i A plurality of secondary functional states representing other functional states.
In one embodiment, the result obtaining module 82 may be configured to: dividing the terminal into four levels to carry out four groups of practical tests; the four groups of practical tests comprise single precision test, pairwise combination precision test, power utilization scene combination test and full-electric appliance test; and calculating practice test scores according to single precision test, pairwise combination precision test, power utilization scene combination test and full-electric appliance test.
In one embodiment, the result obtaining module 82 may be configured to:
wherein f (x) represents a practical test result, k Li Represents the weight, k, corresponding to each level j Weight, N, representing each use case e Indicating an identification index of the type of the electrical appliance, M e Identification index, T, representing the number of electrical appliances b Indicating a start time identification indicator, T e Indicates a stop time identification index, P ide Representing an active power identification index, Q ide Representing a reactive power identification index, W ide Represents an identification index of operating electric quantity, k N 、k M 、k Tb 、k Te 、k P 、k Q 、k W Each weight of each index is represented, and n represents a natural number.
Exemplary electronic device
Next, an electronic apparatus according to an embodiment of the present application is described with reference to fig. 6. The electronic device may be either or both of the first device and the second device, or a stand-alone device separate from them, which stand-alone device may communicate with the first device and the second device to receive the acquired input signals therefrom.
FIG. 6 illustrates a block diagram of an electronic device in accordance with an embodiment of the application.
As shown in fig. 6, the electronic device 10 includes one or more processors 11 and memory 12.
The processor 11 may be a Central Processing Unit (CPU) or other form of processing unit having data processing capabilities and/or instruction execution capabilities, and may control other components in the electronic device 10 to perform desired functions.
Memory 12 may include one or more computer program products that may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory. The volatile memory may include, for example, Random Access Memory (RAM), cache memory (cache), and/or the like. The non-volatile memory may include, for example, Read Only Memory (ROM), hard disk, flash memory, etc. On which one or more computer program instructions may be stored that may be executed by the processor 11 to implement the above-described method of evaluating the functionality of the terminal of the various embodiments of the present application and/or other desired functionality. Various contents such as an input signal, a signal component, a noise component, etc. may also be stored in the computer-readable storage medium.
In one example, the electronic device 10 may further include: an input device 13 and an output device 14, which are interconnected by a bus system and/or other form of connection mechanism (not shown).
When the electronic device is a stand-alone device, the input means 13 may be a communication network connector for receiving the acquired input signals from the first device and the second device.
The input device 13 may also include, for example, a keyboard, a mouse, and the like.
The output device 14 may output various information including the determined distance information, direction information, and the like to the outside. The output devices 14 may include, for example, a display, speakers, a printer, and a communication network and its connected remote output devices, among others.
Of course, for simplicity, only some of the components of the electronic device 10 relevant to the present application are shown in fig. 6, and components such as buses, input/output interfaces, and the like are omitted. In addition, the electronic device 10 may include any other suitable components depending on the particular application.
The computer program product may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages, for carrying out operations according to embodiments of the present application. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server.
The computer-readable storage medium may take any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may include, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.
Claims (10)
1. A method for evaluating a function of a terminal, comprising:
obtaining a comprehensive evaluation score of the terminal according to a plurality of primary function states of the terminal; the plurality of primary function states respectively represent whether the test results of the plurality of functions of the terminal meet preset indexes or not;
carrying out grouping practice test on the terminal to obtain a practice test result of the terminal; and
and obtaining a function evaluation result of the terminal according to the comprehensive evaluation score and/or the practice test result.
2. The method according to claim 1, wherein the plurality of primary functional states comprise: measuring functional state, identifying functional state, communication functional state and other functional states; wherein, the obtaining of the comprehensive evaluation score of the terminal according to the plurality of primary function states of the terminal comprises:
and calculating a comprehensive evaluation score of the terminal according to the measuring function state, the identifying function state, the communication function state and the other function states.
3. The method according to claim 2, wherein each of the primary functional states includes a plurality of secondary functional states, and the measuring the plurality of secondary functional states of the functional states includes: voltage measurement accuracy, current measurement accuracy, power measurement accuracy and frequency measurement accuracy; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal includes:
calculating a measurement function state fraction according to the voltage measurement accuracy, the current measurement accuracy, the power measurement accuracy and the frequency measurement accuracy;
and calculating the comprehensive evaluation score of the terminal according to the measurement function state score.
4. The method according to claim 2, wherein each of the primary functional states includes a plurality of secondary functional states, and the plurality of secondary functional states of the recognized functional states include start time accuracy, stop time accuracy, run time accuracy, appliance number accuracy, and appliance type accuracy; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal includes:
calculating an identification function state score according to the starting time precision, the stopping time precision, the running time precision, the electric appliance quantity precision and the electric appliance type precision;
and calculating the comprehensive evaluation score of the terminal according to the identification function state score.
5. The method according to claim 2, wherein each of the primary functional states includes a plurality of secondary functional states, and wherein the plurality of secondary functional states of the communication functional state include: communication function scaling and interoperability scaling; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal comprises:
calculating a communication function status score according to the communication function scalar and the interoperability scalar;
and calculating the comprehensive evaluation score of the terminal according to the communication function state score.
6. The method according to claim 2, wherein each of the primary functional states includes a plurality of secondary functional states, and the plurality of secondary functional states of the other functional states include: the data storage function reaches the scale, the function maintenance function reaches the scale, the clock time tick function reaches the scale and the state display function reaches the scale; wherein the obtaining of the comprehensive evaluation score of the terminal according to the plurality of functional states of the terminal includes:
calculating other functional state scores according to the data storage function scaling, the function maintenance function scaling, the clock time tick function scaling and the state display function scaling;
and calculating the comprehensive evaluation score of the terminal according to the scores of the other functional states.
7. The method according to claim 2, wherein the calculating a comprehensive evaluation score of the terminal based on the measurement function status, the recognition function status, the communication function status, and the other function status comprises:
wherein f (x) represents the composite evaluation score, k M 、k F 、k C 、k O Respectively representing the index weight, k, corresponding to each primary functional state Mi 、k fi 、k ci 、k oi Respectively representing the index weight corresponding to each secondary function state, wherein m represents the measurement function state, f represents the identification function state, c represents the communication function state, and o represents the other functionsEnergy state, M i Said plurality of secondary functional states, F, representing said metrology functional state i Said plurality of secondary functional states, C, representing said identified functional state i Said plurality of secondary functional states, O, representing said communication functional state i The plurality of secondary functional states representing the other functional states.
8. The method for evaluating the functions of the terminal according to claim 1, wherein the performing a practical test on the terminal in a grouping manner to obtain a practical test result of the terminal comprises:
dividing the terminal into four levels to carry out four groups of practical tests; the four groups of practical tests comprise single precision test, pairwise combination precision test, power utilization scene combination test and full-electric appliance test;
and calculating the practical test score according to the single precision test, the pairwise combination precision test, the electricity utilization scene combination test and the full-electric appliance test.
9. The method according to claim 8, wherein the performing a practical grouping test on the terminal to obtain a practical test result of the terminal comprises:
wherein f (x) represents a practical test result, k Li Representing the weight, k, corresponding to each of said levels j Weight, N, representing each use case e Indicating an identification index of the type of the electrical appliance, M e Identification index T representing the number of electric appliances b Indicating a start time identification indicator, T e Indicates a stop time identification index, P ide Representing an active power identification index, Q ide Representing a reactive power identification index, W ide Represents an identification index of operating electric quantity, k N 、k M 、k Tb 、k Te 、k P 、k Q 、k W Each weight of each index is represented, and n represents a natural number.
10. A function evaluation device for a terminal, comprising:
the score obtaining module is used for obtaining a comprehensive evaluation score of the terminal according to a plurality of primary function states of the terminal; the plurality of primary function states respectively represent whether the test results of the plurality of functions of the terminal meet preset indexes or not;
the result obtaining module is used for carrying out grouping practice test on the terminal to obtain a practice test result of the terminal; and
and the result obtaining module is used for obtaining a function evaluation result of the terminal according to the comprehensive evaluation score and/or the practical test result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210565271.6A CN114942359A (en) | 2022-05-23 | 2022-05-23 | Terminal function evaluation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210565271.6A CN114942359A (en) | 2022-05-23 | 2022-05-23 | Terminal function evaluation method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114942359A true CN114942359A (en) | 2022-08-26 |
Family
ID=82909657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210565271.6A Pending CN114942359A (en) | 2022-05-23 | 2022-05-23 | Terminal function evaluation method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114942359A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115051474A (en) * | 2022-08-11 | 2022-09-13 | 国网江苏省电力有限公司泰州供电分公司 | Power distribution network line switch state identification method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012132767A (en) * | 2010-12-21 | 2012-07-12 | Mitsubishi Electric Corp | Insulation characteristic evaluation method for coils |
| CN106779267A (en) * | 2015-11-20 | 2017-05-31 | 中国电力科学研究院 | A kind of electric power system model based on multi-layer Fuzzy method and quality testing method |
| CN109670675A (en) * | 2018-11-26 | 2019-04-23 | 国网冀北电力有限公司 | Charging pile evaluation of running status method and device |
| CN109993665A (en) * | 2019-03-18 | 2019-07-09 | 国电南瑞科技股份有限公司 | Electrical power system on-line safety and stability evaluation method, apparatus and system |
| CN111007450A (en) * | 2019-12-06 | 2020-04-14 | 江苏智臻能源科技有限公司 | Method for detecting result reliability of load identification equipment |
| CN113868585A (en) * | 2021-09-10 | 2021-12-31 | 国网上海市电力公司 | Comprehensive toughness evaluation method and system for power distribution network |
-
2022
- 2022-05-23 CN CN202210565271.6A patent/CN114942359A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012132767A (en) * | 2010-12-21 | 2012-07-12 | Mitsubishi Electric Corp | Insulation characteristic evaluation method for coils |
| CN106779267A (en) * | 2015-11-20 | 2017-05-31 | 中国电力科学研究院 | A kind of electric power system model based on multi-layer Fuzzy method and quality testing method |
| CN109670675A (en) * | 2018-11-26 | 2019-04-23 | 国网冀北电力有限公司 | Charging pile evaluation of running status method and device |
| CN109993665A (en) * | 2019-03-18 | 2019-07-09 | 国电南瑞科技股份有限公司 | Electrical power system on-line safety and stability evaluation method, apparatus and system |
| CN111007450A (en) * | 2019-12-06 | 2020-04-14 | 江苏智臻能源科技有限公司 | Method for detecting result reliability of load identification equipment |
| CN113868585A (en) * | 2021-09-10 | 2021-12-31 | 国网上海市电力公司 | Comprehensive toughness evaluation method and system for power distribution network |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115051474A (en) * | 2022-08-11 | 2022-09-13 | 国网江苏省电力有限公司泰州供电分公司 | Power distribution network line switch state identification method and system |
| CN115051474B (en) * | 2022-08-11 | 2023-01-13 | 国网江苏省电力有限公司泰州供电分公司 | Power distribution network line switch state identification method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11275357B2 (en) | Event analyzing device, event analyzing system, event analyzing method, and non-transitory computer readable storage medium | |
| US10802081B2 (en) | Method and system for analyzing waveforms in power systems | |
| CN106338706B (en) | A kind of methods, devices and systems of electric energy metering device global error detection | |
| CN108226751A (en) | A kind of multiprocessor collaboration chip performance assessment system and method | |
| CN102707257B (en) | Multi-stress limit determination method for intelligent ammeter | |
| CN106405294B (en) | Portable power distribution product transmission calibrator and implementation test method thereof | |
| EP3869424A1 (en) | Equipment failure diagnosis support system and equipment failure diagnosis support method | |
| CN108879654B (en) | Remote diagnosis method based on abnormal remote measurement of abnormal equipment | |
| US11016515B2 (en) | System operation decision-making assistance device and method | |
| CN110059402A (en) | A kind of intelligent substation method for optimizing configuration based on semantic modeling | |
| CN110008101A (en) | Client performance evaluation method, device, storage medium and electronic equipment | |
| CN105182065A (en) | Electricity information acquisition system based on intelligent electric meter | |
| CN109146137A (en) | Predict the method, apparatus and terminal device of operation state of generator variation tendency | |
| CN114942359A (en) | Terminal function evaluation method and device | |
| CN103344937B (en) | Intelligent electric energy meter consumption detection equipment and detection method | |
| CN113866698A (en) | Detection system, detection method and server for verification assembly line of metering device | |
| CN105652137B (en) | A kind of substation's on-line monitoring and diagnosis method of model identification and device | |
| JP2012018521A (en) | Energy management system | |
| CN104765024A (en) | Onboard radar jamming automatic detection system | |
| CN106546936B (en) | Virtual detection system and detection method for detecting energy efficiency monitoring equipment | |
| CN107328994A (en) | Insulation Resistance of Transformer experimental rig and method | |
| CN113792256B (en) | Metering performance evaluation method and device for low-voltage current transformer and electronic equipment | |
| Radhakrishnan et al. | Quality assessment of smart grid data | |
| RU2717378C1 (en) | Device and method for regime limitation of power consumption of infrastructure type objects | |
| CN113283510A (en) | Secondary equipment health condition analysis method based on full-service mixed data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |