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Urban drainage network online analysis method

A technology of drainage pipe network and analysis method, which is applied in the field of online analysis of urban drainage pipe network, can solve the problems of inflexible model calculation results and poor real-time guidance, and achieve the effect of improved accuracy and strong application adaptability

Active Publication Date: 2021-04-23
HARBIN INST OF TECH
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Problems solved by technology

[0004] Aiming at the problem that the model calculation results of the existing drainage pipe network are not flexible enough and the real-time guidance is poor, the present invention provides an online analysis method for the urban drainage pipe network that runs online and gives analysis results

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specific Embodiment

[0119] City S is a typical rainy city in the south, with a subtropical monsoon climate and annual precipitation reaching 2000 mm. Affected by typhoon weather in summer, city S is prone to extreme rainfall events such as heavy rainstorms, and urban waterlogging occurs frequently. The urban inland river pollution situation in City S is also not optimistic. The main stream and four tributaries of the urban inland river in S City are inferior to Grade V water quality, and the ammonia nitrogen and total phosphorus concentrations in the estuary during the rainy season exceed the Grade V standard for surface water. According to the analysis of pollutant sources, one of the important contributors to the pollution of urban inland rivers is the combined pollution overflow of the drainage pipe network. In view of the demand for urban waterlogging prevention and overflow pollution prevention and control, the drainage network of city S urgently needs to build an online model for intelligen...

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Abstract

The invention discloses a urban drainage network online analysis method , solves the problems of inflexible model calculation result and poor real-time guidance of the existing drainage pipe network, and belongs to the crossing field of municipal engineering, environmental engineering, management science and computer science. The method comprises the following steps: S1, constructing a drainage network hydrodynamic water quality calculation engine; S2, arranging the scene pipe network water quality hydrodynamic operation task into a plurality of independent task units by utilizing a drainage pipe network hydrodynamic water quality calculation engine, dynamically allocating and scheduling the task units on a cluster distributed architecture according to an instruction of a task scheduling center and data input into a drainage pipe network, and completing scene simulation of the drainage network, and obtaining a drainage network hydrodynamic water quality calculation result; and S3, according to a complex network theory, abstracting the drainage pipe network into a two-dimensional point-line directed weighted network, and analyzing a network topology structure of the drainage network and the hydrodynamic water quality calculation result.

Description

technical field [0001] The invention relates to an online analysis method of urban drainage pipe network based on cluster distributed architecture and complex network theory, which belongs to the interdisciplinary fields of municipal engineering, environmental engineering, management and computer science. Background technique [0002] The rapid development of the Internet of Things, cloud computing, and big data has given birth to the concept of "smart city" and the rapid progress of the pilot work. As one of the important infrastructures of the city, the drainage pipe network system is a key link in the "smart" management of the city. The design standards of the urban drainage network system in the early stage were relatively low, and the degree of attention was poor, which led to problems such as chaotic management system and serious sedimentation and aging in the drainage network system. In addition, with the acceleration of urbanization, impermeable surfaces such as bui...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/26G06F30/28G06F30/18G06F113/08G06F119/14G06F113/14
CPCG06Q10/0635G06Q50/26G06F30/18G06F30/28G06F2113/08G06F2113/14G06F2119/14Y02A20/152
Inventor 田禹张天奇马丽娜李俐频胡智超
Owner HARBIN INST OF TECH
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