Single-village water station water supply system health evaluation method and device, electronic equipment and medium

By constructing the health evaluation index system and the method of calculating the European -style distance from the water supply system of Shancun Water Station, the problems of the health evaluation of the health evaluation of the water supply system of Shancun Water Station in the existing technology, and the comprehensive and objective health evaluation of the water supply system And fast analysis.

CN119358853AInactive Publication Date: 2025-01-24ZHEJIANG INST OF HYDRAULICS & ESTUARY
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202411940446.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to achieve objective and comprehensive health evaluation of water supply systems in single village water stations, and the evaluation method is greatly affected by human subjective factors, so it is difficult to compare the mutually with different evaluation objects.

Method used

Establish a health evaluation index system for the water supply system of Shancun Water Station, including five links: water supply, water treatment, water treatment, water supply pipe network, and user terminal, and set the water volume and water quality indicators. By constructing the initial actual value matrix and the threshold matrix, the normalization process is performed, and the European -style distance forms a health evaluation index matrix, and then the health value of the water supply system is calculated.

Benefits of technology

The comprehensive and objective and healthy evaluation of the water supply system of Shancun Water Station has been realized, and the impact of human subjective factors has been reduced, and it can quickly analyze and identify the important factors that affect the health of the water supply system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119358853A_ABST
    Figure CN119358853A_ABST
Patent Text Reader

Abstract

The invention discloses a health evaluation method and device for a water supply system of a single-village water station, electronic equipment and a medium. The health evaluation method comprises the following steps: constructing a health evaluation index system of the water supply system of the single-village water station; determining actual values of indexes in the health evaluation index system to obtain a normalized actual value matrix; threshold values of indexes in the health evaluation index system are determined, and a normalized threshold value matrix is obtained; the similarity between the two matrixes is calculated based on the Euclidean distance, a health evaluation index matrix of the single-village water station water supply system is formed, an evaluation model is constructed based on the health evaluation index matrix, the health value of the single-village water station water supply system is calculated, and then the health condition of the single-village water station water supply system is evaluated according to the standard. Multi-source sensing information can be fused, health evaluation of the single-village water station water supply system is carried out based on the whole social water circulation process, the influence of human subjective factors on health evaluation is reduced, the objectivity and practicability of the health evaluation method are guaranteed, and the method has the advantages of being simple in evaluation process, high in speed, high in precision and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the field of rural drinking water technology, and in particular to a health evaluation method and device, electronic equipment, and medium for a water supply system of a single-village water station. Background Art

[0002] Single-village water stations are still the water supply method for many mountainous rural areas. Due to their small water supply scale, simple design, and relatively weak management methods, the health evaluation of single-village water stations is still blank. On the other hand, in the past, the evaluation objects of the health status of water circulation systems mostly focused on the health status of natural ecosystems, and rarely involved the health evaluation at the level of social water circulation systems, that is, the health evaluation of water supply systems of single-village water stations. In terms of evaluation methods, hierarchical analysis and fuzzy comprehensive evaluation are mostly used. These methods are greatly affected by human subjective factors and it is difficult to compare different evaluation objects. Therefore, how to build a comprehensive and systematic health status evaluation system for water supply systems of single-village water stations, reduce the impact of human subjective factors on their health evaluation, and ensure the objectivity and practicality of health evaluation methods has become a technical problem that needs to be solved urgently. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a single-village water station water supply system health evaluation method and device, electronic equipment, and medium to solve the technical problems that the existing methods in the relevant technology are greatly affected by human subjective factors and it is difficult to compare different evaluation objects with each other, as well as the technical problems that the health evaluation method of the water supply system of a single-village water station is lacking.

[0004] According to a first aspect of an embodiment of the present application, a method for evaluating the health of a water supply system of a single-village water station is provided, comprising:

[0005] A health evaluation index system for the water supply system of a single village water station is constructed. The water supply system of a single village water station includes five links: water source, water treatment, clean water tank, water supply network, and user terminal. The health evaluation index system sets two categories of water quantity and water quality for each link. indicators;

[0006] Determining the actual values ​​of the indicators in the health evaluation indicator system, constructing an initial actual value matrix, and normalizing the initial actual value matrix to obtain a normalized actual value matrix;

[0007] Determining the thresholds of the indicators in the health evaluation indicator system, constructing an initial threshold matrix, and normalizing the initial threshold matrix to obtain a normalized threshold matrix;

[0008] Based on the Euclidean distance, the similarity between the normalized actual value matrix and the normalized threshold matrix is ​​calculated to form a health evaluation index matrix of the water supply system of a single village water station;

[0009] Based on the single-village water station water supply system health evaluation index matrix, an evaluation model is constructed to calculate the health value of the single-village water station water supply system;

[0010] According to the health value of the water supply system of the single-village water station, the health status of the water supply system of the single-village water station is evaluated according to the standard.

[0011] Optionally, the calculation formula of the evaluation model is as follows:

[0012] ;

[0013] In the formula, It is the health value of the water supply system of a single village water station; It is The weight adjustment coefficient of each link; It is The Euclidean distance of the links.

[0014] Optionally, the standard setting method is:

[0015] Based on the weight adjustment coefficient set by the evaluation model, when the actual values ​​of the indicators of the water supply system of a single village water station are completely consistent with the threshold, that is, when the normalized actual value is consistent with the normalized threshold, the health index of each link is 0, and the health value calculated by the evaluation model is When the normalized actual value of the 5n indicators of all links and the one-tailed paired t-test p value of the normalized threshold are 0.1, the health value calculated by the model is d1; when the normalized actual value of all 5n indicators in all links and the one-tailed paired t-test p value of the normalized threshold are 0.05, the health value calculated by the model is d2; when the one-tailed paired t-test p value of the normalized actual value of the 5n indicators in all links and the normalized threshold is 0.01, the health value calculated by the model is d3; based on this, the following evaluation criteria are set: When , it indicates that the health of the water supply system of the single village water station is excellent; when When , the health status is good; when When the health status is normal; when It indicates poor health.

[0016] According to a second aspect of an embodiment of the present application, a single-village water station water supply system health assessment device is provided, comprising:

[0017] The construction module is used to construct a health evaluation index system for a single-village water station water supply system. The single-village water station water supply system includes five links: water supply source, water treatment, clean water tank, water supply network, and user terminal. The health evaluation index system sets two categories of water quantity and water quality for each link. indicators;

[0018] A first processing module is used to determine the actual values ​​of the indicators in the health evaluation indicator system, construct an initial actual value matrix, and normalize the initial actual value matrix to obtain a normalized actual value matrix;

[0019] The second processing module is used to determine the thresholds of the indicators in the health evaluation indicator system, construct an initial threshold matrix, and normalize the initial threshold matrix to obtain a normalized threshold matrix;

[0020] A first calculation module is used to calculate the similarity between the normalized actual value matrix and the normalized threshold matrix based on the Euclidean distance to form a health evaluation index matrix of the water supply system of a single village water station;

[0021] The second calculation module is used to construct an evaluation model based on the single-village water station water supply system health evaluation index matrix to calculate the health value of the single-village water station water supply system

[0022] An evaluation module is used to evaluate the health of the water supply system of a single-village water station according to the health value of the water supply system of the single-village water station in accordance with standards.

[0023] According to a third aspect of an embodiment of the present application, there is provided an electronic device, including:

[0024] one or more processors;

[0025] A memory for storing one or more programs;

[0026] When the one or more programs are executed by the one or more processors, the one or more processors implement the method as described in the first aspect.

[0027] According to a fourth aspect of an embodiment of the present application, a computer-readable storage medium is provided, on which computer instructions are stored, and when the instructions are executed by a processor, the steps of the method described in the first aspect are implemented.

[0028] The technical solution provided by the embodiment of the present application may include the following beneficial effects: On the one hand, the technical solution includes the water supply source, water treatment link, clean water tank link, water supply network link, and user terminal link in the water supply system of a single village water station, and can evaluate the health of a single village water station from the whole water supply process. On the other hand, based on the objective conditions of each single village water station, the technical solution uses Euclidean distance to calculate the health evaluation index, which can truly and objectively evaluate the health of a single village water station.

[0029] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0031] Figure 1 The present invention is a flow chart showing a method for evaluating the health of a water supply system of a single-village water station according to an exemplary embodiment.

[0032] Figure 2 It is a block diagram of a health assessment device for a water supply system of a single-village water station according to an exemplary embodiment.

[0033] Figure 3 The diagram is a schematic structural diagram of an electronic device according to an exemplary embodiment. DETAILED DESCRIPTION

[0034] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0035] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The singular forms of "a", "said" and "the" used in this application and the appended claims are also intended to include plural forms unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0036] It should be understood that although the terms first, second, third, etc. may be used in the present application to describe various information, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".

[0037] Figure 1 is a flow chart of a method for evaluating the health of a water supply system of a single village water station according to an exemplary embodiment. Figure 1 As shown, the method may include the following steps:

[0038] S1: Construct a health evaluation index system for the water supply system of a single village water station;

[0039] Specifically, the single-village water station water supply system includes five links: water source, water treatment, clean water tank, water supply network, and user terminal. The health evaluation index system sets two categories of water quantity and water quality for each link. In this embodiment, the health evaluation index system includes five links: water supply source, water treatment, clean water tank, water supply network, and user terminal. Each link includes 1 water quantity related indicator and 1 water quality related indicator. The names and calculation methods of each indicator are detailed in Table 1 below.

[0040] Table 1:

[0041]

[0042] The water supply guarantee rate indicator is actually valued based on the analysis of water source hydrological data. In this embodiment, the actual value of the indicator is 98%, the maximum value is set to 100%, and the minimum value is set to 0%.

[0043] The water source water quality compliance rate indicator is an actual value obtained by analyzing the water source water quality monitoring data. In this embodiment, the actual value of the indicator is 91.7%, the maximum value is set to 100%, and the minimum value is set to 0%.

[0044] The water supply guarantee rate indicator of the water station is an actual value obtained by analyzing the water supply monitoring data of the water station. In this embodiment, the actual value of the indicator is 86%, the maximum value is set to 100%, and the minimum value is set to 0%.

[0045] The water quality compliance rate indicator of the water station outlet water is actually obtained by analyzing the factory water monitoring data. In this embodiment, the actual value of the indicator is 100%, the maximum value is set to 100%, and the minimum value is set to 0%.

[0046] The effective volume index of the clean water tank is determined according to the completion acceptance data of the water station. In this embodiment, the actual value of this index is 20m 3 The maximum value is set at 41.937m3 based on twice the maximum daily water consumption. 3 The minimum value is set at 8.387m according to the Technical Specification for Village and Town Water Supply Engineering (GB / T 43824). 3 .

[0047] The disinfection time index of the clean water tank is determined according to the effective volume of the clean water tank and the average daily flow rate of the clean water tank. In this embodiment, the average daily flow rate of the clean water tank is 15m 3 / h, the actual value of this indicator is 1902min, the maximum value is set to 2880min, and the minimum value is set to 30min according to the "National Drinking Water Quality Standard" (GB 5749).

[0048] The water supply network production-sales difference rate indicator is an actual value analyzed based on the annual water sales and annual water supply of the water station. In this embodiment, the actual value of the indicator is 17%, the maximum value is set to 100%, and the minimum value is set to 0%.

[0049] The hydraulic retention time index in the pipe network is determined according to the completion acceptance data of the water supply pipe network and combined with the average daily flow rate. In this embodiment, the length of the DN50 pipe in the water supply pipe network is 115m, the length of the DN32 pipe is 427m, and the length of the DN20 pipe is 165m. The actual value of the index is 0.99h, the maximum value is set to 24h, and the minimum value is set to 0h.

[0050] The per capita water consumption index is an actual value obtained by analyzing the average daily flow rate of the water station and the number of people supplied with water. In this embodiment, the number of people supplied with water is 74, and the actual value of the index is 202.7 L / person-day. The maximum value is set to 320 L / person-day according to the "Outdoor Water Supply Design Standard" (GB50013), and the minimum value is set to 35 L / person-day according to the "Rural Drinking Water Safety Evaluation Criteria" (T / CHES 18-2018).

[0051] The terminal water quality compliance rate is an actual value obtained by analyzing the terminal water monitoring data. In this embodiment, the actual value of this indicator is 100%, the maximum value is set to 100%, and the minimum value is set to 0%.

[0052] S2: determining the actual values ​​of the indicators in the health evaluation indicator system, constructing an initial actual value matrix, and normalizing the initial actual value matrix to obtain a normalized actual value matrix;

[0053] Specifically, according to the actual situation of the water supply system of a single village water station, the actual value of each indicator is determined, and the initial actual value matrix is ​​constructed. The initial actual value matrix X is as follows:

[0054] Formula (1)

[0055] In the formula, For the links; For the Section The actual value of the indicator, .

[0056] The initial actual value matrix X is dimensionlessly normalized according to equation (2) and equation (3) to obtain the normalized actual value matrix See formula (4).

[0057] Positive or negative indicators: Formula (2)

[0058] Interval indicators: Formula (3)

[0059] Formula (4)

[0060] S3: determining the thresholds of the indicators in the health evaluation indicator system, constructing an initial threshold matrix, and normalizing the initial threshold matrix to obtain a normalized threshold matrix;

[0061] Specifically, according to the attribute characteristics of each indicator in the health evaluation index system, and based on the relevant national and local standards or actual engineering experience, the threshold of each indicator is determined, and the initial threshold matrix X* is constructed as shown in formula (5).

[0062] Formula (5)

[0063] In the formula, Refers to Section The threshold value of the indicator, .

[0064] The initial threshold matrix X* is dimensionlessly normalized according to equations (2) and (3) to obtain the normalized threshold matrix See formula (6).

[0065] Formula (6)

[0066] The actual values ​​and thresholds of the indicators in this embodiment are shown in Table 2.

[0067] Table 2:

[0068]

[0069] S4: Based on the Euclidean distance, the similarity between the normalized actual value matrix and the normalized threshold matrix is ​​calculated to form a health evaluation index matrix of the water supply system of a single village water station;

[0070] Specifically, the normalized actual value matrix is ​​calculated With the normalization threshold Euclidean distance , the Euclidean distance As the health index matrix of each link of the water supply system of a single village water station, its calculation formula is shown in formula (7) and formula (8).

[0071] Formula (7)

[0072] Formula (8)

[0073] Where: It is The Euclidean distance of the links, is the normalized actual value of the indicator, is the normalized indicator threshold. The Euclidean distance can compare the similarity of two points, and can determine the closeness between the actual condition of a single village water station and the health condition.

[0074] S5: Based on the single-village water station water supply system health evaluation index matrix, an evaluation model is constructed to calculate the health value of the single-village water station water supply system :

[0075] Specifically, an evaluation model is constructed, and its calculation formula is shown in formula (9).

[0076] Formula (9)

[0077] Where: It is The weight adjustment coefficient of each link can be set according to the specific situation of the evaluation object. The weight adjustment coefficient of each indicator in this embodiment is shown in Table 2.

[0078] S6: According to the health value of the water supply system of the single-village water station, evaluate the health of the water supply system of the single-village water station according to the standard;

[0079] Specifically, the standard is set as follows: based on the weight adjustment coefficient set by the evaluation model, when the actual value of each indicator of the water supply system of a single village water station is completely consistent with the threshold, that is, when the normalized actual value is consistent with the normalized threshold, the health index of each link is 0, and the health value calculated according to the evaluation model is When the normalized actual value of the 5n indicators of all links and the one-tailed paired t-test p value of the normalized threshold are 0.1, the health value calculated by the model is d1; when the normalized actual value of all 5n indicators in all links and the one-tailed paired t-test p value of the normalized threshold are 0.05, the health value calculated by the model is d2; when the one-tailed paired t-test p value of the normalized actual value of the 5n indicators in all links and the normalized threshold is 0.01, the health value calculated by the model is d3; based on this, the following evaluation criteria are set: When , it indicates that the health of the water supply system of the single village water station is excellent; when When , the health status is good; when When the health status is normal; when It indicates poor health.

[0080] In this embodiment, each link contains one water quantity-related indicator and one water quality-related indicator, so n is 2. When the p value of the normalized actual value of the 10 indicators in all links and the normalized threshold is 0.1, the health value calculated by the model is 0.16, that is When the normalized actual value of the 10 indicators in all links and the one-tailed paired t-test p value of the normalized threshold are 0.05, the health value calculated by the model is 0.68, that is When the normalized actual value of the 10 indicators in all links and the normalized threshold value of the one-tailed paired t test p value is 0.01, the health value calculated by the model is 1.99, that is Therefore, the evaluation criteria of this embodiment are: When the water supply system of a single village water station is in good health; When , the health status is good; when When the health status is normal; when It indicates poor health.

[0081] After calculation, the health index of the water supply system of the single-village water station is 1.066, and the health status is general. According to the Euclidean distance of each indicator, it can be seen that the design of the clear water tank in the water supply system of the single-village water station is an important factor affecting the overall health index.

[0082] It can be seen from the above embodiments that this application evaluates the entire water supply process of a single-village water station by establishing a health evaluation matrix that includes five links: water supply source, water treatment, clear water tank, water supply network, and user terminal. It can quickly analyze the health status of the water supply system of a single-village water station and identify important factors affecting its health, providing data basis for subsequent transformation or improvement projects.

[0083] Corresponding to the aforementioned embodiment of the health assessment method for a water supply system of a single-village water station, the present application also provides an embodiment of a health assessment device for a water supply system of a single-village water station.

[0084] Figure 2 1 is a block diagram of a device for evaluating the health of a water supply system in a single village water station according to an exemplary embodiment. Figure 2 , the device comprises:

[0085] Construction module 1 is used to construct a health evaluation index system for a single village water station water supply system. The single village water station water supply system includes five links: water supply source, water treatment, clean water tank, water supply network, and user terminal. The health evaluation index system sets two categories of water quantity and water quality for each link. indicators;

[0086] The first processing module 2 is used to determine the actual values ​​of the indicators in the health evaluation indicator system, construct an initial actual value matrix, and normalize the initial actual value matrix to obtain a normalized actual value matrix;

[0087] The second processing module 3 is used to determine the thresholds of the indicators in the health evaluation indicator system, construct an initial threshold matrix, and normalize the initial threshold matrix to obtain a normalized threshold matrix;

[0088] A first calculation module 4 is used to calculate the similarity between the normalized actual value matrix and the normalized threshold matrix based on the Euclidean distance to form a health evaluation index matrix of the water supply system of a single village water station;

[0089] The second calculation module 5 is used to construct an evaluation model based on the single-village water station water supply system health evaluation index matrix to calculate the health value of the single-village water station water supply system

[0090] Evaluation module 6 is used to evaluate the health of the water supply system of the single-village water station according to the health value of the water supply system of the single-village water station in accordance with the standard.

[0091] Regarding the device in the above embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be elaborated here.

[0092] For the device embodiment, since it basically corresponds to the method embodiment, the relevant parts can refer to the partial description of the method embodiment. The device embodiment described above is only schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the present application scheme. A person of ordinary skill in the art can understand and implement it without paying any creative work.

[0093] Accordingly, the present application also provides an electronic device, comprising: one or more processors; a memory for storing one or more programs; when the one or more programs are executed by the one or more processors, the one or more processors implement the above-mentioned single-village water station water supply system health assessment method. Figure 3 As shown, it is a hardware structure diagram of any device with data processing capability where a health evaluation device for a single village water station water supply system provided by an embodiment of the present invention is located, except Figure 3 In addition to the processor, memory, DMA controller, disk, and non-volatile memory shown, any device with data processing capabilities in which the apparatus in the embodiment is located may also include other hardware, which will not be described in detail, generally based on the actual functions of the device with data processing capabilities.

[0094] Accordingly, the present application also provides a computer-readable storage medium on which computer instructions are stored, and when the instructions are executed by the processor, the single-village water station water supply system health assessment method as described above is implemented. The computer-readable storage medium can be an internal storage unit of any device with data processing capabilities described in any of the aforementioned embodiments, such as a hard disk or a memory. The computer-readable storage medium can also be an external storage device, such as a plug-in hard disk, a smart memory card (Smart Media Card, SMC), an SD card, a flash card (Flash Card), etc. equipped on the device. Furthermore, the computer-readable storage medium can also include both an internal storage unit and an external storage device of any device with data processing capabilities. The computer-readable storage medium is used to store the computer program and other programs and data required by any device with data processing capabilities, and can also be used to temporarily store data that has been output or is to be output.

[0095] Those skilled in the art will readily appreciate other embodiments of the present application after considering the description and practicing the contents disclosed herein. The present application is intended to cover any modification, use or adaptation of the present application, which follows the general principles of the present application and includes common knowledge or customary techniques in the art that are not disclosed in the present application. The description and examples are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the claims.

[0096] It should be understood that the present application is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A method for evaluating the health of a water supply system of a single village water station, characterized in that: include: A health evaluation index system for the water supply system of a single village water station is constructed. The water supply system of a single village water station includes five links: water source, water treatment, clean water tank, water supply network, and user terminal. The health evaluation index system sets two categories of water quantity and water quality for each link. indicators; Determining the actual values ​​of the indicators in the health evaluation indicator system, constructing an initial actual value matrix, and normalizing the initial actual value matrix to obtain a normalized actual value matrix; Determining the thresholds of the indicators in the health evaluation indicator system, constructing an initial threshold matrix, and normalizing the initial threshold matrix to obtain a normalized threshold matrix; Based on the Euclidean distance, the similarity between the normalized actual value matrix and the normalized threshold matrix is ​​calculated to form a health evaluation index matrix of the water supply system of a single village water station; Based on the single-village water station water supply system health evaluation index matrix, an evaluation model is constructed to calculate the health value of the single-village water station water supply system; According to the health value of the water supply system of the single-village water station, the health status of the water supply system of the single-village water station is evaluated according to the standard.

2. The method according to claim 1, characterized in that Determining the actual values ​​of the indicators in the health evaluation indicator system, constructing an initial actual value matrix, and normalizing the initial actual value matrix to obtain a normalized actual value matrix, including: According to the actual situation of the water supply system of a single village water station, the actual value of each indicator is determined and the initial actual value matrix is ​​constructed; The initial actual value matrix is ​​dimensionlessly normalized to obtain a normalized actual value matrix.

3. The method according to claim 1, characterized in that Determining the thresholds of the indicators in the health evaluation indicator system, constructing an initial threshold matrix, and normalizing the initial threshold matrix to obtain a normalized threshold matrix, including: According to the attribute characteristics of each indicator in the health evaluation indicator system, the threshold value is determined and an initial threshold matrix is ​​constructed; The initial threshold matrix is ​​dimensionlessly normalized to obtain a normalized threshold matrix.

4. The method according to claim 1, characterized in that: Based on the Euclidean distance, the similarity between the normalized actual value matrix and the normalized threshold matrix is ​​calculated to form a health evaluation index matrix of the water supply system of a single village water station, including: The Euclidean distance between the normalized actual value matrix and the normalized threshold matrix is ​​calculated, and the Euclidean distance is used as the health index matrix of each link of the water supply system of a single village water station.

5. The method according to claim 1, characterized in that The calculation formula of the evaluation model is as follows: ; In the formula, It is the health value of the water supply system of a single village water station; It is The weight adjustment coefficient of each link; It is The Euclidean distance of the links.

6. The method according to claim 1, characterized in that The standard is set as follows: Based on the weight adjustment coefficient set by the evaluation model, when the actual values ​​of the indicators of the water supply system of a single village water station are completely consistent with the threshold, that is, when the normalized actual value is consistent with the normalized threshold, the health index of each link is 0, and the health value calculated by the evaluation model is When the normalized actual value of the 5n indicators of all links and the one-tailed paired t-test p value of the normalized threshold are 0.1, the health value calculated by the model is d1; when the normalized actual value of all 5n indicators in all links and the one-tailed paired t-test p value of the normalized threshold are 0.05, the health value calculated by the model is d2; when the one-tailed paired t-test p value of the normalized actual value of the 5n indicators in all links and the normalized threshold is 0.01, the health value calculated by the model is d3; based on this, the following evaluation criteria are set: When , it indicates that the health of the water supply system of the single village water station is excellent; when When , the health status is good; when When the health status is normal; when It indicates poor health.

7. A health assessment device for a water supply system in a single village water station, characterized in that: include: The construction module is used to construct a health evaluation index system for a single-village water station water supply system. The single-village water station water supply system includes five links: water supply source, water treatment, clean water tank, water supply network, and user terminal. The health evaluation index system sets two categories of water quantity and water quality for each link. indicators; A first processing module is used to determine the actual values ​​of the indicators in the health evaluation indicator system, construct an initial actual value matrix, and normalize the initial actual value matrix to obtain a normalized actual value matrix; The second processing module is used to determine the thresholds of the indicators in the health evaluation indicator system, construct an initial threshold matrix, and normalize the initial threshold matrix to obtain a normalized threshold matrix; A first calculation module is used to calculate the similarity between the normalized actual value matrix and the normalized threshold matrix based on the Euclidean distance to form a health evaluation index matrix of the water supply system of a single village water station; The second calculation module is used to construct an evaluation model based on the single-village water station water supply system health evaluation index matrix to calculate the health value of the single-village water station water supply system An evaluation module is used to evaluate the health of the water supply system of a single-village water station according to the health value of the water supply system of the single-village water station in accordance with standards.

8. An electronic device, characterized in that: include: one or more processors; A memory for storing one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the method according to any one of claims 1 to 6.

9. A computer-readable storage medium having computer instructions stored thereon, characterized in that: When the instruction is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

Citation Information

Patent Citations

  • Strong human interference river and lake ecological structure and function recovery evaluation method and system

    CN118260538A

  • Estuary wetland ecosystem health evaluation method

    CN118378784A

  • Health monitoring method integrating multi-modal biological information

    CN118522438A

  • Method for evaluation of air pollution

    RU2117286C1