CN109784540A - A kind of water supply layout optimization system and optimization method based on DMA subregion - Google Patents
A kind of water supply layout optimization system and optimization method based on DMA subregion Download PDFInfo
- Publication number
- CN109784540A CN109784540A CN201811547867.3A CN201811547867A CN109784540A CN 109784540 A CN109784540 A CN 109784540A CN 201811547867 A CN201811547867 A CN 201811547867A CN 109784540 A CN109784540 A CN 109784540A
- Authority
- CN
- China
- Prior art keywords
- subregion
- dma
- analysis module
- module
- selection area
- 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.)
- Granted
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
A kind of water supply layout optimization system based on DMA subregion, including pipe network information module, hydraulic pipeline model analysis module, SCADA module, DMA administrative analysis module and leak detection management analysis module；Pipe network information module is used to obtain the basic information of selection area and the basic information of selection area interior conduit；Hydraulic pipeline model analysis module is for establishing hydraulic model to selection area；SCADA module is used to obtain and transmit the monitoring data of measuring instrument in pipe network；DMA administrative analysis module is used to set up partition scheme and calculate the ullage and leakage ratio of each subregion；Leak detection management analysis module is for providing pipeline leak detection data.The present invention provides a kind of water supply layout optimization system and optimization method based on DMA subregion, can rapidly and accurately determine the optimization partition scheme for being most suitable for selection area.
Description
[technical field]
The present invention relates to hydrotechny field, specifically a kind of water supply layout optimization system based on DMA subregion and
Optimization method.
[background technique]
With the fast development of China's economic level, after 21 century, the continuous propulsion of urbanization process, city
Increasing substantially for town population size and occupied area, increasingly increases the water supply capacity of the system of appointing national minority hereditary headmen in the Yuan, Ming and Qing Dynasties.To ensure that town dweller's uses water
The fast development in safety and city proposes higher demand to water supply industry in the new period.To the year two thousand twenty whole nation public water supply
Pipe network model rate controls within 10%, reduces water supply network leak rate, and reducing leakage loss water is that water undertaking's reduction production and marketing is poor
Rate, one of concrete measure of energy efficiency.Therefore, carrying out DMA subregion to contributing region has pole to production and marketing difference and leak rate is reduced
Its important role.
Foreign countries just relate to the research of partition management technology in the eighties, propose Britain's human relations of partition management concept earliest
City pipe network is earnestly divided into 16 regions, respectively each region is implemented to measure, the production and marketing for effectively reducing the system of appointing national minority hereditary headmen in the Yuan, Ming and Qing Dynasties is poor.Its
Afterwards, the states such as Japan, South Korea carry out partition management to city pipe network in succession, and achieve apparent control effect.The Beijing in China,
The cities such as Shanghai, Shenzhen, Nanjing, Shenyang, Tianjin have also carried out corresponding exploration and research in DMA, and achieve accordingly at
Fruit.The basic data that research in terms of DMA obtains provides technical support for the business development of the later period system of appointing national minority hereditary headmen in the Yuan, Ming and Qing Dynasties, is China city
Pipe network improving and optimization provide important reference value.
Water supply network leak rate is direct reflection and the deciding factor for measuring water undertaking's management level and technology, is influenced
The factor of pipe network model rate includes many situations such as pipeline service life, pipe joint, instrumentation tap, pipe explosion accident, percolating water,
Before carrying out carrying out subregion to defined area, the investigation and census operations of early period is wherein important link.
The premise for carrying out DMA subregion is necessary hardware device and needs Reasonable Arrangement, in the flow monitoring to each intake area,
Promptly and accurately to carry out recording, based on data stored.In the work of practical partition management, partition management is deposited
In problems, the timeliness for accident maintenance occur is unknown, not strong to the excavation dynamics of dark leakage detection, to the quality of Tan Lou troop
Culture is determined not enough, these human factors account for leading role and directly affect subregion effect.
Subregion is carried out according to the planning principles of subregion and the actual conditions of defined area, and combines hydraulic pipeline model analysis
In system, by repeatedly simulating partition scheme, the analysis of each partition scheme is obtained as a result, most to close by optimal method choice
Suitable partition scheme.Data supporting is provided for the ratio choosing of partition scheme, provides reference to reasonably select partition scheme.
Therefore a kind of comprehensive, perfect water supply subarea scheme is needed, to enhance effective control to water supply region.Subregion is supplied
The implantation of device of pipe network, leakage loss carry out exact evaluation, and multisystem connected effect is obvious, are the production and marketing difference and leak rate in region
Positive impetus is played in reduction.
[summary of the invention]
In order to solve deficiency in the prior art, the present invention provides a kind of water supply layout optimization system based on DMA subregion
And optimization method, it can rapidly and accurately determine the optimization partition scheme for being most suitable for selection area.
To achieve the goals above, the present invention use the specific scheme is that
A kind of water supply layout optimization system based on DMA subregion, including pipe network information module, hydraulic pipeline model analysis
Module, SCADA module, DMA administrative analysis module and leak detection management analysis module；
The pipe network information module is used to obtain the basic information of selection area and the basis letter of selection area interior conduit
Breath；
The hydraulic pipeline model analysis module is for establishing hydraulic model to selection area；
The SCADA module is used to obtain and transmit the monitoring data of measuring instrument in pipe network；
The DMA administrative analysis module is used to set up partition scheme and calculate the ullage and leakage ratio of each subregion；
The leak detection management analysis module is for providing pipeline leak detection data；
It is the pipe network information module and the DMA administrative analysis module, the hydraulic pipeline model analysis module, described
SCADA module is connected by standard interface with leak detection management analysis module.
A kind of optimization method of the water supply layout optimization system based on DMA subregion, includes the following steps:
S1, the basic information that the selection area is obtained using the pipe network information module and the selection area inner tube
The basic information in road, and it is corresponding with place be labeled, in the basic information of the selection area and the selection area
The basic information of pipeline includes real time data and historical data, and the real time data and historical data include flow, hydraulic pressure
And water quality；
S2, the basic information using the pipe network water conservancy model analysis module based on the selection area and the selected area
The basic information of domain interior conduit carries out model construction to the pipe network in selection area, and the model includes hydraulic parameters model and water
Power scheduling model；
S3, subregion is selected according to city landform and existing laying of pipe network form frame using the DMA administrative analysis module, owned
Subregion collectively constitutes partition scheme；
S4, the pipeline leak detection data are obtained using leak detection management analysis module, then utilizes DMA management point
It analyses module and is based on the model to each subregion calculating ullage and leakage ratio；
S5, using the DMA management and analysis by all subregions it is corresponding with the ullage and the leakage ratio rise
Come, group is saved into the pipe network information module after being combined into partition scheme；
S6, partition scheme is carried out than choosing, S7 is executed if obtaining optimum partition scheme, if not obtaining optimum partition scheme
Return to S3；
S7, it is based on optimum partition schemes generation zone configuration map.
Further include:
S8, the optimum partition scheme is checked.
In S1, the selection area basis and information include domain water consumption, night minimum discharge, local geographic information and
Main pipe position, the basic information of the selection area interior conduit include tubing, caliber, pipe range and pipe age.
In S3, the subregion includes level-one subregion, secondary partition and DMA subregion, and the level-one subregion, the second level
The coverage area of subregion and the DMA subregion is gradually reduced, and has provisional boundary between two adjacent DMA subregions.
In S4, leakage ratio and leak rate are calculated method particularly includes:
In S4, the pipeline leak detection data that the leak detection management analysis module obtains include instantaneous flow data, add up
Data on flows, Pressure Analysis data, water analysis data and water age analogue data.
It,, will between subregion entrance and subregion outlet using the branch pipe on main pipe as subregion entrance when frame selects subregion in S3
All possibility partition methods are ranked up from less to more according to across main pipe quantity, and the square partition of main pipe minimum number is crossed in selection
Method carrys out frame and selects subregion.
The present invention can be obtained rapidly automatically carries out the parameters that subregion is relied on, and then marks off a variety of square partitions
Case, and selected partition scheme is carried out it is comprehensive than choosing, to determine the partition scheme of most suitable selection area, and can to point
Area scheme is checked, to guarantee that the partition scheme is optimal partition scheme.
[Detailed description of the invention]
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure of optimization system of the present invention and the general flow chart of optimization method.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structure of optimization system of the present invention and the general flow chart of optimization method.
A kind of water supply layout optimization system based on DMA subregion, including pipe network information module, hydraulic pipeline model analysis
Module, SCADA module, DMA administrative analysis module and leak detection management analysis module.
Pipe network information module is used to obtain the basic information of selection area and the basic information of selection area interior conduit.
Hydraulic pipeline model analysis module is for establishing hydraulic model to selection area.Hydraulic pipeline model analysis module base
It is realized in the EPANET Jing Guo secondary development, the main hydraulic parameters model and waterpower scheduling model for constructing pipe network operation, to pipe
Flow, hydraulic pressure, flow velocity in net are simulated.Hydraulic pipeline model analysis module obtains number from existing pipe network information module
According to mainly including obtaining mapping information, pipeline essential information etc. from GIS management system, while being also used to carry out partition information
Corresponding data storage carries out water conservancy modeling and checking calculation, online simulation pipe network to pipe network system according to waterpower theory
The method of operation calculates the basic parameter of each pipeline in pipe network system and is checked for the production and marketing difference and leak rate of subregion.
SCADA module is used to obtain and transmit the monitoring data of measuring instrument in pipe network.
DMA administrative analysis module is used to set up partition scheme and calculate the ullage and leakage ratio of each subregion.
Leak detection management analysis module is used for analytical calculation pipeline leak detection data.
Pipe network information module and DMA administrative analysis module, hydraulic pipeline model analysis module, SCADA module and leak detection
Administrative analysis module is connected by standard interface.Standard interface is managed by mathematical logic, to data permission,
The basic functions points such as data service publication are standardized shared and data application, and standard interface is for exporting water leakage management point
The internal data for analysing module, by by the kinds of schemes of hydraulic pipeline model analysis module and DMA administrative analysis module planning into
Row statistics and storage do basic data preparation to when analysis for subsequent schedule.
Pipe network information module passes through the spatial data and attribute data of GIS platform typing pipe network, realizes pipe network information.
GIS platform uses the ArcGIS10.5 of ESRI company, and wherein the exploitation of WebGIS uses ArcGIS for Flex API, system
Server selects 2012 operating system of Windows Server, and client supports 10 operating system of Windows 7/Windows.
Hydraulic pipeline model analysis module mainly constructs pipe network operation based on the EPANET software realization Jing Guo secondary development
Hydraulic parameters model and waterpower scheduling model.
DMA administrative analysis module is based on the spatial data and attribute data for being entered into ArcGIS pipe network.For setting up subregion
Scheme and the ullage and leakage ratio for calculating each subregion.
SCADA module digitizes RS48 MODBUS pressure sensor, Ji En based on the HM29 Germany Durham laid on pipe network
Scholar's FD-Q series of nips formula flow sensor monitors flow, hydraulic pressure, flow speed data in real-time pipe network.
Leak detection administrative analysis determines that the real-time pipe network data that the algorithm of leakage loss and SCADA module monitors arrive determines based on system
Pipeline leakage data.
A kind of optimization method of the water supply layout optimization system based on DMA subregion, includes the following steps:
The basis letter of S1, the basic information that selection area is obtained using pipe network information module and selection area interior conduit
Breath, and it is corresponding with place be labeled, the basic information of selection area and the basic information of selection area interior conduit wrap
Real time data and historical data are included, real time data and historical data include flow, hydraulic pressure and water quality.Selection area basis and
Information includes domain water consumption, night minimum discharge, local geographic information and main pipe position, the basic information of selection area interior conduit
Including tubing, caliber, pipe range and pipe age.
The base of S2, the basic information using pipe network water conservancy model analysis module based on selection area and selection area interior conduit
Plinth information carries out model construction to the pipe network in selection area, and model includes hydraulic parameters model and waterpower scheduling model.
S3, subregion, all subregions are selected according to city landform and existing laying of pipe network form frame using DMA administrative analysis module
Collectively constitute partition scheme.Subregion includes level-one subregion, secondary partition and DMA subregion, and level-one subregion, secondary partition and
The coverage area of DMA subregion is gradually reduced, and has provisional boundary between two adjacent DMA subregions.Frame selects subregion Shi Yigan
Branch pipe on pipe is as subregion entrance, between subregion entrance and subregion outlet, all possible partition methods are dry according to crossing over
Pipe quantity is ranked up from less to more, and the partition method of selection across main pipe minimum number carrys out frame and selects subregion, and on main pipe
Entrance of the branch pipe as subregion select corresponding branch pipe from main pipe in conjunction with multi-objective optimization algorithm as starting point, carry out wide
Degree preferentially searches element, since the starting point of selection is different, then can obtain different partition schemes, and then obtains a series of pa and tire out to drag point
Area scheme.For frame choosing DMA subregion, according to recorded in DMA administrative analysis module related night minimum discharge, water supply,
The essential informations such as water consumption, the basic data as subregion carry out independent storage.
S4, pipeline leak detection data are obtained using leak detection management analysis module, is then based on mould using DMA administrative analysis module
Type calculates ullage and leakage ratio to each subregion.The pipeline leak detection data that leak detection management analysis module obtains include instantaneous stream
Measure data, integrated flow data, Pressure Analysis data, water analysis data and water age analogue data.
Calculate leakage ratio and leak rate method particularly includes:
S5, all subregions are mapped with ullage and leakage ratio using DMA management and analysis, group is combined into subregion
Pipe network information module is saved into after scheme.
S6, partition scheme is carried out than choosing, S7 is executed if obtaining optimum partition scheme, if not obtaining optimum partition scheme
Return to S3.When carrying out than selecting, need to comprehensively consider the mean pressure of the monitoring water, night minimum discharge and region of each subregion
Power, to check the final effect of subregion.
S7, it is based on optimum partition schemes generation zone configuration map.
S8, optimum partition scheme is checked.
The present invention can be obtained rapidly automatically carries out the parameters that subregion is relied on, and then marks off a variety of square partitions
Case, and selected partition scheme is carried out it is comprehensive than choosing, to determine the partition scheme of most suitable selection area, and can to point
Area scheme is checked, to guarantee that the partition scheme is optimal partition scheme.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of water supply layout optimization system based on DMA subregion, it is characterised in that: including pipe network information module, pipe network water
Power model analysis module, SCADA module, DMA administrative analysis module and leak detection management analysis module；
The pipe network information module is used to obtain the basic information of selection area and the basic information of selection area interior conduit；
The hydraulic pipeline model analysis module is for establishing hydraulic model to selection area；
The SCADA module is used to obtain and transmit the monitoring data of measuring instrument in pipe network；
The DMA administrative analysis module is used to set up partition scheme and calculate the ullage and leakage ratio of each subregion；
The leak detection management analysis module is for providing pipeline leak detection data；
It is the pipe network information module and the DMA administrative analysis module, the hydraulic pipeline model analysis module, described
SCADA module is connected by standard interface with leak detection management analysis module.
2. a kind of optimization method of the water supply layout optimization system based on DMA subregion as described in claim 1, feature exist
In: include the following steps:
S1, the basic information that the selection area is obtained using the pipe network information module and the selection area interior conduit
Basic information, and it is corresponding with place be labeled, the basic information of the selection area and the selection area interior conduit
Basic information include real time data and historical data, the real time data and historical data include flow, hydraulic pressure and water
Matter；
S2, using in basic information and the selection area of the pipe network water conservancy model analysis module based on the selection area
The basic information of pipeline carries out model construction to the pipe network in selection area, and the model includes hydraulic parameters model and waterpower tune
Spend model；
S3, subregion, all subregions are selected according to city landform and existing laying of pipe network form frame using the DMA administrative analysis module
Collectively constitute partition scheme；
S4, the pipeline leak detection data are obtained using leak detection management analysis module, then utilizes the DMA administrative analysis mould
Block is based on the model and calculates ullage and leakage ratio to each subregion；
S5, all subregions are mapped with the ullage and the leakage ratio using the DMA management and analysis, group
The pipe network information module is saved into after being combined into partition scheme；
S6, partition scheme is carried out than choosing, S7 is executed if obtaining optimum partition scheme, optimum partition scheme returns if not obtaining
S3；
S7, it is based on optimum partition schemes generation zone configuration map.
3. a kind of optimization method of the water supply layout optimization system based on DMA subregion as claimed in claim 2, feature exist
In: further include:
S8, the optimum partition scheme is checked.
4. a kind of optimization method of the water supply layout optimization system based on DMA subregion as claimed in claim 2, feature exist
In: in S1, the basis of the selection area and information include domain water consumption, night minimum discharge, local geographic information and main pipe
Position, the basic information of the selection area interior conduit include tubing, caliber, pipe range and pipe age.
5. a kind of optimization method of the water supply layout optimization system based on DMA subregion as claimed in claim 2, feature exist
In: in S3, the subregion includes level-one subregion, secondary partition and DMA subregion, and the level-one subregion, the secondary partition
It is gradually reduced with the coverage area of the DMA subregion, there is provisional boundary between two adjacent DMA subregions.
6. a kind of optimization method of the water supply layout optimization system based on DMA subregion as claimed in claim 2, feature exist
In: in S4, calculate leakage ratio and leak rate method particularly includes:
7. a kind of optimization method of the water supply layout optimization system based on DMA subregion as claimed in claim 2, feature exist
In: in S4, the pipeline leak detection data that the leak detection management analysis module obtains include instantaneous flow data, integrated flow number
According to, Pressure Analysis data, water analysis data and water age analogue data.
8. a kind of optimization method of the water supply layout optimization system based on DMA subregion as claimed in claim 2, feature exist
In: in S3, using the branch pipe on main pipe as subregion entrance when frame selects subregion, between subregion entrance and subregion outlet, will own
Possible partition method is ranked up from less to more according to across main pipe quantity, and the partition method of selection across main pipe minimum number comes
Frame selects subregion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547867.3A CN109784540B (en) | 2018-12-18 | 2018-12-18 | DMA partition-based water supply layout optimization system and optimization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547867.3A CN109784540B (en) | 2018-12-18 | 2018-12-18 | DMA partition-based water supply layout optimization system and optimization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109784540A true CN109784540A (en) | 2019-05-21 |
| CN109784540B CN109784540B (en) | 2022-12-27 |
Family
ID=66497068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811547867.3A Active CN109784540B (en) | 2018-12-18 | 2018-12-18 | DMA partition-based water supply layout optimization system and optimization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109784540B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110991942A (en) * | 2019-12-25 | 2020-04-10 | 郑州力通水务有限公司 | Intelligent water affair DMA leakage analysis system |
| CN111062576A (en) * | 2019-11-21 | 2020-04-24 | 熊猫智慧水务有限公司 | DMA partition based pressure management system with least disadvantages |
| TWI704314B (en) * | 2019-05-31 | 2020-09-11 | 台灣優化水務股份有限公司 | A method for constructing partially cut pipe network hydraulic model |
| CN112907034A (en) * | 2021-01-27 | 2021-06-04 | 上海满盛信息技术有限公司 | Partition measurement leakage monitoring management system based on Internet of things and machine learning |
| CN114048694A (en) * | 2021-11-09 | 2022-02-15 | 中船第九设计研究院工程有限公司 | Leakage positioning method based on Internet of things and hydraulic model |
| CN114135794A (en) * | 2021-11-22 | 2022-03-04 | 杭州数梦工场科技有限公司 | Method and device for detecting leakage of water network |
| CN114239194A (en) * | 2021-10-20 | 2022-03-25 | 中州水务控股有限公司 | Leakage analysis and leakage point positioning method for large-water-volume water delivery pipe network |
| CN114458962A (en) * | 2022-01-24 | 2022-05-10 | 南京惠然测控技术有限公司 | Management method and system for partitioned metering DMA |
| CN116433088A (en) * | 2023-04-07 | 2023-07-14 | 常州通用自来水有限公司 | DMA cell production and marketing difference rate processing priority evaluation method based on hierarchical clustering method |
| CN116542001A (en) * | 2023-05-04 | 2023-08-04 | 安徽建筑大学 | Water supply network independent metering partitioning method based on improved spectral clustering and genetic algorithm |
| CN117094528A (en) * | 2023-10-16 | 2023-11-21 | 四川省高发城镇燃气研究院有限公司 | Partition metering DMA management method and system |
| CN117455709A (en) * | 2023-12-07 | 2024-01-26 | 深圳拓安信物联股份有限公司 | Leakage monitoring method and device for water supply network, electronic equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033969A (en) * | 2009-09-29 | 2011-04-27 | Sgi工程有限公司 | Water supply network management system and method |
| KR101205103B1 (en) * | 2012-04-04 | 2012-11-26 | 한국수자원공사 | System for operating and managing water supply network |
| CN107355688A (en) * | 2017-07-14 | 2017-11-17 | 水联网技术服务中心（北京）有限公司 | A kind of LeakView urban water supplies pipe network model Control management system |
| CN107612749A (en) * | 2017-10-17 | 2018-01-19 | 广东青藤环境科技有限公司 | A kind of DMA zone meterings and leakage loss analyzing and positioning monitoring big data platform and method |
| CN107767012A (en) * | 2017-08-25 | 2018-03-06 | 浙江钛合仪器有限公司 | A kind of water supply network water leakage management system and its method for building up and system application |
| CN107886183A (en) * | 2017-05-28 | 2018-04-06 | 山东潍微科技股份有限公司 | A kind of leakage loss metering control method based on the amount of water system three |
-
2018
- 2018-12-18 CN CN201811547867.3A patent/CN109784540B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033969A (en) * | 2009-09-29 | 2011-04-27 | Sgi工程有限公司 | Water supply network management system and method |
| KR101205103B1 (en) * | 2012-04-04 | 2012-11-26 | 한국수자원공사 | System for operating and managing water supply network |
| CN107886183A (en) * | 2017-05-28 | 2018-04-06 | 山东潍微科技股份有限公司 | A kind of leakage loss metering control method based on the amount of water system three |
| CN107355688A (en) * | 2017-07-14 | 2017-11-17 | 水联网技术服务中心（北京）有限公司 | A kind of LeakView urban water supplies pipe network model Control management system |
| CN107767012A (en) * | 2017-08-25 | 2018-03-06 | 浙江钛合仪器有限公司 | A kind of water supply network water leakage management system and its method for building up and system application |
| CN107612749A (en) * | 2017-10-17 | 2018-01-19 | 广东青藤环境科技有限公司 | A kind of DMA zone meterings and leakage loss analyzing and positioning monitoring big data platform and method |
Non-Patent Citations (1)
| Title |
|---|
| 王俊岭等: "城市供水产销差率与漏损控制研究进展", 《水资源保护》 * |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI704314B (en) * | 2019-05-31 | 2020-09-11 | 台灣優化水務股份有限公司 | A method for constructing partially cut pipe network hydraulic model |
| CN111062576A (en) * | 2019-11-21 | 2020-04-24 | 熊猫智慧水务有限公司 | DMA partition based pressure management system with least disadvantages |
| CN111062576B (en) * | 2019-11-21 | 2023-08-18 | 熊猫智慧水务有限公司 | Pressure management system based on DMA partition least adverse point |
| CN110991942A (en) * | 2019-12-25 | 2020-04-10 | 郑州力通水务有限公司 | Intelligent water affair DMA leakage analysis system |
| CN112907034B (en) * | 2021-01-27 | 2022-10-21 | 上海满盛信息技术有限公司 | Partition metering leakage monitoring management system based on Internet of things and machine learning |
| CN112907034A (en) * | 2021-01-27 | 2021-06-04 | 上海满盛信息技术有限公司 | Partition measurement leakage monitoring management system based on Internet of things and machine learning |
| CN114239194A (en) * | 2021-10-20 | 2022-03-25 | 中州水务控股有限公司 | Leakage analysis and leakage point positioning method for large-water-volume water delivery pipe network |
| CN114048694B (en) * | 2021-11-09 | 2024-03-29 | 中船第九设计研究院工程有限公司 | Leakage positioning method based on Internet of things and hydraulic model |
| CN114048694A (en) * | 2021-11-09 | 2022-02-15 | 中船第九设计研究院工程有限公司 | Leakage positioning method based on Internet of things and hydraulic model |
| CN114135794B (en) * | 2021-11-22 | 2023-11-24 | 杭州数梦工场科技有限公司 | Method and device for detecting leakage of water network |
| CN114135794A (en) * | 2021-11-22 | 2022-03-04 | 杭州数梦工场科技有限公司 | Method and device for detecting leakage of water network |
| CN114458962A (en) * | 2022-01-24 | 2022-05-10 | 南京惠然测控技术有限公司 | Management method and system for partitioned metering DMA |
| CN114458962B (en) * | 2022-01-24 | 2024-01-16 | 南京惠然测控技术有限公司 | Partition metering DMA management method and system |
| CN116433088B (en) * | 2023-04-07 | 2023-12-26 | 常州通用自来水有限公司 | DMA cell production and marketing difference rate processing priority evaluation method based on hierarchical clustering method |
| CN116433088A (en) * | 2023-04-07 | 2023-07-14 | 常州通用自来水有限公司 | DMA cell production and marketing difference rate processing priority evaluation method based on hierarchical clustering method |
| CN116542001B (en) * | 2023-05-04 | 2023-11-07 | 安徽建筑大学 | Water supply network independent metering partitioning method based on improved spectral clustering and genetic algorithm |
| CN116542001A (en) * | 2023-05-04 | 2023-08-04 | 安徽建筑大学 | Water supply network independent metering partitioning method based on improved spectral clustering and genetic algorithm |
| CN117094528A (en) * | 2023-10-16 | 2023-11-21 | 四川省高发城镇燃气研究院有限公司 | Partition metering DMA management method and system |
| CN117094528B (en) * | 2023-10-16 | 2024-01-26 | 四川省高发城镇燃气研究院有限公司 | Partition metering DMA management method and system |
| CN117455709A (en) * | 2023-12-07 | 2024-01-26 | 深圳拓安信物联股份有限公司 | Leakage monitoring method and device for water supply network, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109784540B (en) | 2022-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109784540A (en) | A kind of water supply layout optimization system and optimization method based on DMA subregion | |
| CN112560291B (en) | Intelligent water service water supply pipe network pipe explosion analysis system | |
| CN107767012A (en) | A kind of water supply network water leakage management system and its method for building up and system application | |
| CN106382471B (en) | A kind of urban drainage pipe network diagnosing evaluating method considering key node | |
| CN111382484B (en) | Building pipeline arrangement optimization system based on BIM | |
| CN108320060B (en) | Artificial water quality monitoring point site selection method based on urban water supply pipe network | |
| CN115545678A (en) | Water quality monitoring method based on water environment portrait and pollutant traceability | |
| CN107545085B (en) | Automatic generation method for process level network connection diagram of intelligent substation | |
| CN110503238A (en) | A kind of wisdom energy is provided multiple forms of energy to complement each other evaluation visualization real example platform | |
| CN110717226A (en) | Regional comprehensive energy system layout planning method considering energy network topological characteristics | |
| CN104538958B (en) | The intelligent analysis method of Electricity customers electrical network access point and system | |
| CN104298841A (en) | Flood forecasting method and system based on historical data | |
| CN101858095A (en) | Processing method and device for providing auxiliary dispatching data of water supply network | |
| CN115685787B (en) | Modeling simulation method, modeling simulation system and medium for urban gas pipe network | |
| CN104809112A (en) | Method for comprehensively evaluating urban public transportation development level based on multiple data | |
| CN113405026B (en) | Newly-added leakage judgment and leakage rate estimation method suitable for water supply pipe network in underdeveloped area | |
| CN102222169A (en) | Method for predicting and analyzing pipe burst of urban water supply network | |
| CN112671831A (en) | Multistage application system for digital intelligent heat supply platform of large group company | |
| CN105093357A (en) | Optimized spot deploying method for rainfall observational network in reservoir basin | |
| Spedaletti et al. | Improvement of the energy efficiency in water systems through water losses reduction using the district metered area (DMA) approach | |
| CN103065040A (en) | Computer construction method of medium-voltage distribution network power supply framework | |
| Wang et al. | Method multi-criteria decision-making method for site selection analysis and evaluation of urban integrated energy stations based on geographic information system | |
| CN112985713A (en) | Pipe network leakage monitoring method and system based on edge calculation | |
| Li et al. | An MILP model for urban distribution network planning considering street layout and block loads | |
| CN115879652B (en) | Hierarchical collaborative planning method and device for energy network, electronic equipment and storage medium |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 601, Building 5, Software Park, Keji Middle 2nd Road, High-tech Zone, Nanshan District, Shenzhen, Guangdong Province Patentee after: Dongshen Zhishui Technology (Shenzhen) Co.,Ltd. Address before: 518000 Room 601, building 5, software park, kekezhong 2nd Road, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN DONGSHEN ELECTRONIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |