CN116823363A - Dish-washing machine performance rating system and evaluation method - Google Patents
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 60
- 238000011156 evaluation Methods 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
- 230000001954 sterilising effect Effects 0.000 claims description 32
- 238000004659 sterilization and disinfection Methods 0.000 claims description 29
- 238000005406 washing Methods 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 24
- 244000005700 microbiome Species 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000000813 microbial effect Effects 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000010606 normalization Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 2
- 238000011056 performance test Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 241000764238 Isis Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000035755 proliferation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The application discloses a dish-washing machine performance rating system and an evaluation method, in particular to the field of electrical appliance performance test, which are used for solving the problems that the existing dish-washing machine is complex in function and different in structure and is difficult to comprehensively perform performance rating. The application can integrate multiple characteristics of the dish-washing machine and effectively grade the performance of the dish-washing machine.
Description
Technical Field
The application relates to the field of electrical appliance performance testing, in particular to a dish washer performance rating system and an evaluation method.
Background
The dish washer is a household appliance for automatically cleaning and sterilizing kitchen utensils such as bowls, dishes, cups, chopsticks and the like, can replace manual work of people, assists consumers to separate from repeated dish washing work, and enhances happiness and comfort of people.
At present, the market dish-washing machines are various in form, different in size and different in structure, consumers cannot compare the performance advantages and disadvantages of dish-washing machines of different brands and models, whether each dish-washing machine can meet own needs is difficult to judge, a seller emphasizes differentiated propaganda for obtaining better propaganda effects, strong items and advantages of the dish-washing machines are emphasized, and weak items and disadvantages of the dish-washing machines are avoided. The prior art can only make standard judgment on the cleaning capability of the dish-washing machine, and lacks comprehensive performance judgment standards for each function and loss of the dish-washing machine.
In order to solve the defects, a technical scheme is provided.
Disclosure of Invention
The application aims to provide a dish-washing machine performance rating system and an evaluation method, which are used for solving the defects in the background technology.
In order to achieve the above object, the present application provides the following technical solutions: a dish washer performance rating system comprises an acquisition module, a processing module and an evaluation module;
and the acquisition module is used for: the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring multi-source data of dish washing machine operation and preprocessing the multi-source data;
the processing module is used for: the method comprises the steps of normalizing acquired multi-source data, calculating a cleaning coefficient and a consumption coefficient respectively according to a formula by the normalized multi-source data, and generating a cleaning coefficient sorting value and a consumption coefficient sorting value respectively according to the cleaning coefficient and the consumption coefficient;
and an evaluation module: and the method is used for establishing a weight relation between the cleaning coefficient sorting value and the consumption coefficient sorting value, obtaining performance sorting assignment through a formula after distributing the sorting value weight, and grading the relative performance of the dish washing machines participating in the test according to the performance sorting assignment from large to small.
In a preferred embodiment, the acquisition module acquires external performance data and internal consumption data of the dish washer, wherein the external performance data comprises average water pressure of spray holes, washing sleeve number, sterilization heating speed and microorganism colony index in unit time, and the internal consumption data comprises water consumption, power consumption and noise level.
In a preferred embodiment, the processing module removes the dimensions of the average water pressure of the spray holes, the washing sleeve number, the sterilization heating speed and the microorganism colony index in unit time, and then the average water pressure, the washing sleeve number and the sterilization heating speed are calculated by the formulaCalculating a cleaning coefficient Cl, wherein Hp is the average water pressure of a spray hole, ns is the washing sleeve number, te is the sterilization heating speed, cfu is the microbial colony index in unit time, and alpha 1 、α 2 、α 3 、α 4 Respectively the average water pressure Hp of the spray hole, the sterilization temperature rising speed Te, the washing sleeve number Ns, the microorganism colony index Cfu in unit time and alpha 1 、α 2 、α 3 、α 4 Are all greater than 0.
In a preferred embodiment, the processing module removes the water usage, power consumption and noise level from the dimensions by the formulaCalculating consumption coefficient, wherein Wa is water consumption, ec is power consumption, de is noise level, beta 1 、β 2 、β 3 The ratio coefficients of water consumption Wa, power consumption Ec and noise level De are respectively, and beta 1 、β 2 、β 3 Are all greater than 0;
setting a consumption threshold Ct, comparing the consumption coefficient Co with the consumption threshold Ct, and giving an early warning if the consumption coefficient Co is smaller than the consumption threshold Ct.
In a preferred embodiment, the processing module processes the multi-source data finally;
and calculating a cleaning coefficient Cl according to the external performance data of the dish washer, establishing a cleaning coefficient sorting value u through the cleaning coefficient, calculating a consumption coefficient Co according to the internal consumption data of the dish washer, and establishing a consumption coefficient sorting value v through the consumption coefficient.
In a preferred embodiment, the evaluation module establishes logic for performance ranking assignments;
the evaluation module passes through the formulaAnd (3) obtaining performance sorting assignment, sorting all dish washers participating in performance rating test according to the performance sorting assignment w from large to small, and generating a performance sorting table.
In a preferred embodiment, the logic for performance relative ranking of participating test dishwashers is based on performance ranking assignments:
the higher the performance ranking assignment, the stronger the relative performance of the dishwasher, the number Y of the d dishwashers involved in the test,wherein k is a positive integer greater than or equal to 1, and the greater the performance ordering assignment, the greater the sequence number.
In a preferred embodiment, the average water pressure Hp of the spray holes, the washing sleeve number Ns, the sterilization heating speed Te and the acquisition logic of the microorganism colony index Cfu in unit time;
the average water pressure of the spray holes is calculated according to the measurement of a water pressure sensor of a water flow pipeline of the dish-washing machine, and the formula isWherein No is the number of spray holes of the cleaning structure, and Ps is the water pressure data of the water pressure sensor;
the number of the washing sleeves is calculated according to the standard kitchen tool sets, and the values of the washing sleeves are positive integers which are more than 0;
the sterilization temperature rising speed is measured and calculated according to a temperature sensor and a timer in the dishwasher, and the formula is thatTo enter an initial sterilization temperature T 0 Starting timing to reach the highest sterilization temperature T m Stopping timing, wherein the total time is t;
the microbial colony index in unit time is detected on the surface of a tableware sample by a flow cytometer, if no microorganism proliferation is detected on the surface of the tableware sample, the microbial colony index in unit time is 1, and if the microorganism is detected, the surface of the tableware sample is opposite toThe sample is dyed and marked, classified record is carried out, a laser device of a flow cytometer excites a marking signal of the sample, different strains are marked by different colors, and the strain is numbered A i Wherein i is {1,2, 3. N }, n is a positive integer greater than 0, and the flow cytometer measures and calculates the fluorescence signal intensity to calculate the number of each strain, and the number of each strain is numbered as b j Wherein j is {1,2, 3. Cndot. M }, and m is a positive integer greater than 0, then the microorganism colony index per unit timeWherein C isIs a positive integer greater than 1, and +.>。
In a preferred embodiment, logic for performing a relative ranking of performance of the participating test dishwashers according to the performance ranking assignments;
the higher the performance ranking assignment, the stronger the relative performance of the dishwasher, the number Y of the d dishwashers involved in the test,wherein k is a positive integer greater than or equal to 1, and the greater the performance ranking assignment, the greater the number.
The application also provides a dishwasher performance rating method, which comprises the following steps:
s1: collecting multisource data of dish washing machine operation, and preprocessing the data;
s2: normalizing the multi-source data, calculating a cleaning coefficient and a consumption coefficient, and generating a corresponding sorting table;
s3: according to different proportionality coefficients, the cleaning coefficient ranking value and the consumption coefficient ranking value can be compared in a ranking manner according to corresponding standards, so that the performance rating of the dish washing machine is realized.
In the technical scheme, the application has the technical effects and advantages that:
according to the application, various data of dish washing machine operation are collected through the acquisition module, the data are established through a formula, the cleaning coefficient and the consumption coefficient are respectively used for calculating the sorting value, the performance sorting assignment of the dish washing machine is calculated according to the determined proportion coefficient distribution, and the performance sorting assignment is arranged from large to small according to the performance sorting assignment, so that the data are used as the comparative rating standard of the dish washing machine performance, and the relative quality judgment of the dish washing machine performance can be accurately carried out.
The application can bring the extension function of the dish-washing machine into the judging range of the performance rating, including the storage function, the sealing effect, the energy-saving effect and the like of the dish-washing machine, and can comprehensively judge the performance of the dish-washing machine.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a block diagram of a system according to the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
As shown in fig. 1, this example illustrates a dishwasher performance rating system having the following components: the system comprises an acquisition module, a processing module and an evaluation module;
after the acquisition module collects a plurality of parameters of dish washing machine operation, preprocessing each parameter and sending the parameters to the processing module;
the processing module establishes a cleaning coefficient Cl for the dish-washing machine part parameters, establishes a cleaning coefficient sorting value u through the cleaning coefficient, establishes a consumption coefficient Co for the dish-washing machine part parameters, and establishes a consumption coefficient sorting value v through the consumption coefficient;
the evaluation module passes through the formulaAnd (3) obtaining performance sorting assignment, sorting all dish washers participating in performance rating test according to the performance sorting assignment w from large to small, and generating a performance sorting table.
The application collects various data of dish-washing machine operation through an acquisition module, and establishes a cleaning coefficient and a consumption coefficient through a formula, wherein the larger the cleaning coefficient is, the larger the ordering value u is, the smaller the consumption coefficient is, the smaller the ordering value v is, the finally generated performance ordering assignment w is arranged according to the order from large to small, and the higher the performance ordering assignment is, the larger the dish-washing machine serial number is, so that the performance of the dish-washing machine is rated relatively.
In the embodiment, the embedded type spraying dish-washing machine is used as a performance rating object, the embedded type dish-washing machine is required to be permanently fixed between cabinets, the installation is firm, compared with a movable table-type dish-washing machine, the embedded type dish-washing machine is not easy to be influenced by self vibration, compared with a free-standing dish-washing machine, the embedded type dish-washing machine is provided with a reasonable pipeline power connection passage, and the embedded type dish-washing machine is more suitable for installing detection equipment and collecting and recording dish-washing machine operation parameters; compared with an ultrasonic type, the spray type dishwasher has greatly reduced using noise, better cleaning effect compared with an impeller type and is more common in the consumer market, so that the embedded type spray type dishwasher is a typical dishwasher type suitable for performance rating.
The embedded dish-washing machine replaces the position of a cabinet, the dish-washing machine can be used as the cabinet for storing the washed kitchen ware, and in the performance rating test, the dish-washing machine needs to be considered as a functional index of the cabinet, namely, a microbial colony index in unit time is used as a reference, so that the cleaning and sterilizing capability of the dish-washing machine is evaluated; the spray type dish-washing machine cleans kitchen ware in a high-pressure water spraying mode, and the number of spraying devices and the number of spraying heads of the dish-washing machine are different, so that the average water pressure of each spraying hole is suitable for measurement; the number of disposable washing ware is limited for different dishwashers, and therefore, there is a factor in the number of washing sets; after the link of cleaning the kitchen ware by the dish washer, the kitchen ware is also subjected to drying treatment so as to ensure that the kitchen ware is dried and discharged with water, so that microbial pollution is avoided, and the temperature of the drying treatment is ensured to be the cleaning effect.
The dish washer data which needs to be collected by the collecting module comprises an orifice average water pressure, a washing sleeve number, a sterilization heating speed and a microorganism colony index in unit time, all parameters are calibrated to be the orifice average water pressure Hp, the washing sleeve number Ns, the sterilization heating speed Te and the microorganism colony index Cfu in unit time, the orifice average water pressure Hp, the washing sleeve number Ns, the sterilization heating speed Te and the microorganism colony index Cfu in unit time are subjected to normalization treatment, a cleaning coefficient Cl is established after a unit is removed, and the formula is as follows:
wherein alpha is 1 、α 2 、α 3 、α 4 Respectively the average water pressure Hp of the spray hole, the sterilization temperature rising speed Te, the washing sleeve number Ns, the microorganism colony index Cfu in unit time and alpha 1 、α 2 、α 3 、α 4 Are all greater than 0, alpha 1 、α 2 、α 3 、α 4 Is set by a person skilled in the art according to the specific model of dishwasher being tested.
The application performs normalization treatment after collecting the average water pressure of the spray holes, the washing sleeve number, the sterilization heating speed and the microbial colony index in unit time, and comprehensively treats each data after removing the unit, thereby being beneficial to improving the treatment efficiency of the data.
In this embodiment, the average water pressure of the spray holes is measured according to the water pressure sensor of the water flow pipeline of the dishwasher, the water pressure Ps is obtained according to the water pressure sensor data by taking the number of spray holes of the cleaning structure as No, and the formula is combinedCalculated to obtainThe average water pressure Hp of the spray hole is discharged;
the sterilization temperature rise rate is measured by a temperature sensor inside the dishwasher to enter an initial sterilization temperature T 0 Starting timing to reach the highest sterilization temperature T m Stopping timing, wherein the total time is t, and the sterilization temperature rising speed is represented by the formula:calculating;
the number of washing sets is calculated according to a standard kitchen ware set, namely a set of kitchen ware is defined as a small bowl with the diameter of 117mm by 53mm, a large bowl with the diameter of 202mm by 98mm, a dish with the diameter of 208mm by 38mm, a spoon with the diameter of 217mm by 63mm, chopsticks with the length of 230mm and a cup with the diameter of 60mm by 120 mm;
detecting the surface of a tableware sample by a flow cytometer in unit time, taking 1 in unit time if no microorganism is detected to reproduce on the surface of the tableware sample, dyeing and marking the sample if the microorganism is detected to be contained, classifying and recording, exciting marking signals of the sample by a laser device of the flow cytometer, marking different strains by different colors, and numbering the strains as A i Wherein i is {1,2, 3. N }, n is a positive integer greater than 0, and the flow cytometer measures and calculates the fluorescence signal intensity to calculate the number of each strain, and the number of each strain is numbered as b j Wherein j is {1,2, 3. Cndot. M }, and m is a positive integer greater than 0, then the microorganism colony index per unit timeWherein C isIs a positive integer greater than 1, and +.>。
For the embedded spray dishwasher, data operation can be carried out according to the parameters, wherein the larger the average water pressure of the spray holes is, the stronger the cleaning capability of the dishwasher is;
the higher the sterilization temperature rising speed is, the better the sterilization function after washing is shown;
the higher the washing sleeve number is, the reasonable space structure of the dish washer is shown, and the cleaning effect is good;
the lower the microbial colony index in unit time is, the strong the cleaning capability of the dish-washing machine is, the good the sterilizing effect is, the high the sealing degree is, namely the better the performance is.
Dish washer data collected by the acquisition module comprises water consumption, power consumption and noise level, the parameters are calibrated to be water consumption Wa, power consumption Ec and noise level De, the water consumption Wa, the power consumption Ec and the noise level De are subjected to normalization processing, and a consumption coefficient Co is established after a unit is removed, wherein the formula is as follows:
wherein beta is 1 、β 2 、β 3 The ratio coefficients of water consumption Wa, power consumption Ec and noise level De are respectively, and beta 1 、β 2 、β 3 Are all greater than 0, beta 1 、β 2 、β 3 The settings are made by a person skilled in the art according to the specific model of dishwasher being tested.
Setting a consumption threshold Ct, comparing a consumption coefficient Co with the consumption threshold Ct, and if the consumption coefficient Co is smaller than the consumption threshold Ct, giving an early warning by the system to prompt that the dish washer is excessively consumed; if the consumption coefficient Co is larger than the consumption threshold Ct, the system does not send out early warning.
In the embodiment, the water consumption is obtained by the accumulated flow index of the water pressure sensor on the water flow pipeline of the dish-washing machine;
the power consumption is detected by an ammeter on the power line;
the noise level is measured by a level meter with a bracket fixed at a position ten centimeters above the embedded spray dishwasher, and it is pointed out that the sampling test position of the level meter is determined by specific conditions for the person skilled in the art, and the level meter meets the condition consistency of the performance rating test.
Example 2
The present application is to rate performance of a dishwasher, and thus, in the above-described example 1, two different dimensions of performance rating of a dishwasher, namely, a cleaning coefficient and a consumption coefficient, are introduced, and the relative performance order of a dishwasher is obtained by comprehensively evaluating the cleaning coefficient and the consumption coefficient, which example includes the following:
the evaluation module generates a cleaning coefficient sorting value u according to the cleaning coefficient; and generating a consumption coefficient sorting value v according to the consumption coefficients. For the cleaning coefficient ranking value u, the cleaning coefficient ranking value u is larger the cleaning coefficient is; for the consumption coefficient ranking value v, the smaller the consumption coefficient ranking value v.
Establishing a performance ordering assignment w by a formula from the ordering value u and the ordering value v, wherein the expression is as follows:
lambda in 1 、λ 2 And the sequencing table sequences the embedded spraying dish-washing machines according to the sequence of the performance sequencing assignment w from large to small, so as to determine the relative performance sequence of the dish-washing machines.
According to the application, the cleaning coefficient and the consumption coefficient are established by collecting the external performance parameter and the internal consumption parameter of the dish-washing machine, the cleaning coefficient sorting value u and the consumption coefficient sorting value v are generated according to the cleaning coefficient and the consumption coefficient, the performance sorting assignment w is established by the formula, and the sorting table is arranged according to the order of the performance sorting assignment w from large to small, so that the performance relative intensity among the dish-washing machines can be accurately represented.
The higher the performance ranking assignment, the stronger the relative performance of the dishwasher, the number Y of the d dishwashers involved in the test,wherein k is a positive integer greater than or equal to 1, and the greater the performance ranking assignment, the greater the number.
In the present embodiment, the sequence value u and the sequence value vThe constituent performance ranking assigns a value w, whose expression:scaling factor lambda 1 、λ 2 The values are respectively 60 percent and 40 percent, and the expression of the performance ordering assignment w is that。
Example 3
The embodiment discloses a performance evaluation method of a dish washer, which comprises the following steps:
after the acquisition module collects a plurality of parameters of dish washing machine operation, preprocessing each parameter and sending the parameters to the processing module; the processing module establishes a cleaning coefficient Cl for the collected partial parameters, establishes a cleaning coefficient sorting value u through the cleaning coefficient Cl, establishes a consumption coefficient Co for the collected partial parameters, and establishes a consumption coefficient sorting value v through the consumption coefficient Co; the evaluation module passes through the formulaAnd (3) obtaining performance ordering assignment, and ordering the performance of each tested dish-washing machine according to the performance ordering assignment w from large to small to generate an ordering table.
The above formulas are all formulas with dimensions removed and numerical values calculated, the formulas are formulas with a large amount of data collected for software simulation to obtain the latest real situation, and preset parameters in the formulas are set by those skilled in the art according to the actual situation.
The above embodiments may be implemented in whole or in part by software, hardware, firmware, or any other combination. When implemented in software, the above-described embodiments may be implemented in whole or in part in the form of computer program product. The computer program product comprises one or more computer instructions or computer programs. When the computer instructions or computer program are loaded or executed on a computer, the processes or functions described in accordance with embodiments of the present application are produced in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center by wired or wireless means (e.g., infrared, wireless, microwave, etc.). The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more sets of available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium. The semiconductor medium may be a solid state disk.
It should be understood that the term "and/or" is merely an association relationship describing the associated object, and means that three relationships may exist, for example, a and/or B may mean: there are three cases, a alone, a and B together, and B alone, wherein a, B may be singular or plural. In addition, the character "/" herein generally indicates that the associated object is an "or" relationship, but may also indicate an "and/or" relationship, and may be understood by referring to the context.
In the present application, "at least one" means one or more, and "a plurality" means two or more. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b, or c may represent: a, b, c, a-b, a-c, b-c, or a-b-c, wherein a, b, c may be single or plural.
It should be understood that, in various embodiments of the present application, the sequence numbers of the foregoing processes do not mean the order of execution, and the order of execution of the processes should be determined by the functions and internal logic thereof, and should not constitute any limitation on the implementation process of the embodiments of the present application.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as stand-alone goods, may be stored in a computer readable storage medium. Based on this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in the form of software goods stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a read-only memory (ROM), a random access memory (random access memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. A dishwasher performance rating system, characterized by: the system comprises an acquisition module, a processing module and an evaluation module;
and the acquisition module is used for: the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring multi-source data of dish washing machine operation and preprocessing the multi-source data;
the processing module is used for: the method comprises the steps of carrying out normalization processing on acquired multi-source data, carrying out weighted summation on the multi-source data after normalization processing, respectively calculating a cleaning coefficient and a consumption coefficient, and respectively generating a cleaning coefficient sorting value and a consumption coefficient sorting value according to the cleaning coefficient and the consumption coefficient;
and an evaluation module: and the method is used for establishing a weight relation between the cleaning coefficient sorting value and the consumption coefficient sorting value, obtaining performance sorting assignment through a formula after distributing the sorting value weight, and grading the relative performance of the dish washing machines participating in the test according to the performance sorting assignment from large to small.
2. The dishwasher performance rating system of claim 1, wherein: the acquisition module acquires external expression data and internal consumption data of the dish washer, wherein the external expression data comprise average water pressure of spray holes, washing sleeve number, sterilization heating speed and microbial colony index in unit time, and the internal consumption data comprise water consumption, power consumption and noise level.
3. The dishwasher performance rating system of claim 1, wherein: the processing module removes the dimension of the average water pressure of the spray holes, the washing sleeve number, the sterilization heating speed and the microorganism colony index in unit time, and then the average water pressure, the washing sleeve number, the sterilization heating speed and the microorganism colony index in unit time are calculated by a formulaCalculating a cleaning coefficient Cl, wherein Hp is the average water pressure of a spray hole, ns is the washing sleeve number, te is the sterilization heating speed, cfu is the microbial colony index in unit time, and alpha 1 、α 2 、α 3 、α 4 Respectively the average water pressure Hp of the spray hole, the sterilization temperature rising speed Te, the washing sleeve number Ns, the microorganism colony index Cfu in unit time and alpha 1 、α 2 、α 3 、α 4 Are all greater than 0.
4. The dishwasher performance rating system of claim 1, wherein: the processing module removes the dimensions of water consumption, power consumption and noise level and then passes through the formulaCalculating consumption coefficient, wherein Wa is water consumption, ec is power consumption, de is noise level, beta 1 、β 2 、β 3 The ratio coefficients of water consumption Wa, power consumption Ec and noise level De are respectively, and beta 1 、β 2 、β 3 Are all greater than 0;
setting a consumption threshold Ct, comparing the consumption coefficient Co with the consumption threshold Ct, and giving an early warning if the consumption coefficient Co is smaller than the consumption threshold Ct.
5. The dishwasher performance rating system of claim 1, wherein: the processing module is used for carrying out final processing on the multi-source data;
and calculating a cleaning coefficient Cl according to the external performance data of the dish washer, establishing a cleaning coefficient sorting value u through the cleaning coefficient, calculating a consumption coefficient Co according to the internal consumption data of the dish washer, and establishing a consumption coefficient sorting value v through the consumption coefficient.
6. The dishwasher performance rating system of claim 5, wherein: the evaluation module establishes logic of performance ordering assignment;
the evaluation module passes through the formulaObtain a performance ranking assignment, where λ 1 、λ 2 The scale coefficients of the cleaning coefficient ranking value u, the consumption coefficient ranking value v, and lambda 1 、λ 2 All are larger than 0, and each dish washer participating in the performance rating test is ranked from large to small according to the performance ranking assignment w, so that a performance ranking table is generated.
7. The dishwasher performance rating system of claim 6, wherein: logic for performing relative ranking of performance for participating test dishwashers according to performance ranking assignments:
the higher the performance ranking assignment, the stronger the relative performance of the dishwasher, the number Y of the d dishwashers involved in the test,wherein k is a positive integer of 1 or more, and +.>The larger the performance ranking assignment, the larger the sequence number.
8. A dishwasher performance rating system according to claim 3, wherein: acquiring logic of average water pressure Hp of spray holes, washing sleeve number Ns, sterilization heating speed Te and microorganism colony index Cfu in unit time;
the average water pressure of the spray holes is calculated according to the measurement of a water pressure sensor of a water flow pipeline of the dish-washing machine, and the formula isWherein No is the number of spray holes of the cleaning structure, and Ps is the water pressure data of the water pressure sensor;
the number of the washing sleeves is calculated according to the standard kitchen tool sets, and the values of the washing sleeves are positive integers which are more than 0;
the sterilization temperature rising speed is measured and calculated according to a temperature sensor and a timer in the dishwasher, and the formula is thatTo enter an initial sterilization temperature T 0 Starting timing to reach the highest sterilization temperature T m Stopping timing, wherein the total time is t;
detecting the surface of a tableware sample by a flow cytometer in unit time, taking 1 in unit time if no microorganism is detected to reproduce on the surface of the tableware sample, dyeing and marking the sample if the microorganism is detected to be contained, classifying and recording, exciting marking signals of the sample by a laser device of the flow cytometer, marking different strains by different colors, and numbering the strains as A i Wherein i is {1,2, 3. N }, n is a positive integer greater than 0, and the flow cytometer measures and calculates the fluorescence signal intensity to calculate the number of each strain, and the number of each strain is numbered as b j Wherein j is {1,2, 3. Cndot. M }, and m is a positive integer greater than 0, then the microorganism colony index per unit timeWherein C is->Is a positive integer greater than 1Count and->。
9. A dishwasher performance rating method, implemented based on the performance rating system of any of claims 1-8, characterized in that: the method comprises the following steps of;
s1: collecting multisource data of dish washing machine operation, and preprocessing the data;
s2: normalizing the multi-source data, calculating a cleaning coefficient and a consumption coefficient, and generating a corresponding sorting table;
s3: according to different proportionality coefficients, the cleaning coefficient ranking value and the consumption coefficient ranking value can be compared in a ranking manner according to corresponding standards, so that the performance rating of the dish washing machine is realized.
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