140 results about "Water quality management" patented technology

The invention relates to the technical field of water quality monitoring, and discloses a water quality multi-parameter real-time monitoring system. The system comprises a monitoring point position configuration module, a water quality parameter acquisition module, a pollution index calculation module, an anomaly detection module, a central control unit and the like. The monitoring point position configuration module sets monitoring point positions and generates acquisition rules; the water quality parameter acquisition module acquires a water quality parameter set according to rules; the pollution index calculation module calculates a pollution index; the anomaly detection module obtains an anomaly detection index; and the central control unit comprehensively analyzes and generates water quality evaluation parameters. In addition, the system is further provided with a pollution source tracking module, a storage unit and an alarm module, pollution sources can be tracked, data can be stored, and an alarm can be given according to evaluation parameters. The system realizes multi-parameter real-time monitoring, accurate analysis and evaluation and pollution source tracking, provides comprehensive support for water quality management, effectively improves the water environment monitoring level, and guarantees the safety of water resources.

The invention discloses a dynamic water quality monitoring system based on an unmanned ship and a data acquisition and distribution algorithm. Comprising an unmanned ship platform module, an initial navigation path setting module, a water quality data acquisition module, a dynamic adjustment and optimization module, a control interaction module and a dynamic adjustment and optimization module, wherein the dynamic adjustment and optimization module dynamically adjusts the navigation strategy and sampling frequency of the unmanned ship in a target to-be-detected water area through a second branch of a first neural network model; the unmanned ship can sail autonomously, continuous and global water quality monitoring is achieved, through an efficient data processing algorithm, the accuracy and reliability of data are improved, a scientific basis is provided for water quality management, a distributed algorithm model is achieved to conduct predictive analysis on each specific target sampling point, the accurate predictability of unmanned ship monitoring is improved, and the water quality monitoring efficiency is improved. The monitoring strategy is dynamically adjusted according to actual requirements, optimal configuration of monitoring resources is achieved, the monitoring cost is reduced, the water quality change trend is found in advance through prediction analysis of the neural network model, and powerful support is provided for early warning and emergency response.

The invention relates to an intelligent regulation and control system for multi-phase conversion of water quality of a gate-controlled river reach, in particular to the field of water treatment, and realizes accurate dynamic perception of the multi-phase conversion process of the water quality of the gate-controlled river reach by constructing a high-fidelity digital twinborn body and fusing a real-time data assimilation technology; by means of a time-space diagram neural network agent model based on an attention mechanism, the system can predict a complex time-space pattern of pollutant concentration field and phase evolution under different regulation and control strategies in an ultra-fast manner; on the basis, a multi-agent reinforcement learning algorithm is adopted to automatically generate a globally optimal gate group coordinated regulation scheme, and multiple targets of water quality improvement, ecological protection, engineering operation and the like are effectively coordinated; and finally, a theoretical strategy is reliably converted into a physical action through rolling optimization and a closed-loop execution mechanism, and adaptive adjustment can be performed according to environmental feedback, so that the emergency response speed of sudden water pollution events, the scientificity of regulation and control decision and the intelligent level of water quality management of the whole river network are comprehensively improved.

The invention provides a water quality on-line monitoring method and system for a large-volume water tank, and the method comprises the steps: obtaining original data of a plurality of water quality sensors, estimating the water quality state of the whole water tank through a weighted interpolation method, and forming a water quality space distribution baseline; for multi-sensor data, the pollution deviation degree of the sensor data and the water quality space distribution base line is calculated, then according to the pollution deviation degree and a dynamic self-adaptive threshold value, an abnormal pollution event is recognized, and abnormal detection data is obtained; according to the abnormal detection data, utilizing a hydrodynamic model to predict the diffusion trend of pollutants, and evaluating future water quality change; determining an optimal water quality management strategy according to the pollution prediction data in combination with water tank physical parameters and water treatment resource information to obtain a water quality optimization decision scheme; and dynamically adjusting the hydrodynamic model according to the execution result of the water quality optimization decision scheme and the latest monitoring data. According to the method, the defects of an existing method in the aspects of monitoring comprehensiveness, real-time performance and accuracy are overcome.

The invention provides a marine ranch water quality management method and system, electronic equipment and a storage medium, and the method comprises the steps that a water quality monitoring device, an edge computing terminal and a water quality adjusting device are arranged on a navigation mark in a marine ranch in advance, and the edge computing terminal obtains water quality parameter data of the marine ranch at a plurality of continuous moments; the water quality parameter data is collected through a water quality monitoring device, and if the water quality parameter predicted value exceeds a preset water quality normal range, a target adjusting amount is determined based on the water quality parameter predicted value; the water quality adjusting device adjusts the water quality according to the target adjusting quantity; near-end water quality prediction and water quality deterioration accident treatment can be completed at the navigation mark, the defect that water quality data cannot be monitored in real time and water quality deterioration accidents cannot be treated in time due to the fact that the time interval of Beidou satellite data transmission is long is overcome, and ecological risks and economic losses are effectively reduced.

The invention provides a water quality environment detection method and system based on 5G communication, and the method comprises the steps: determining a target detection node through obtaining the spatial distribution data of a mobile detection node in a to-be-detected water area and the water area topographic feature data, and obtaining a detection data set based on the target detection node; heavy metal ion migration tracks in the detection data set are processed, a pollutant diffusion boundary prediction map is generated to simulate and generate a multi-scene diffusion envelope range, and an emergency management and control instruction set is generated based on the multi-scene diffusion envelope range; determining a pollution diffusion trend in combination with the emergency management and control instruction set and the environmental influence factor, and generating a water quality environment detection result based on the pollution diffusion trend; according to the technical scheme, the 5G communication technology and a traditional water quality detection method are effectively combined, automation, refinement and intelligentization of water quality environment detection are achieved, and the water quality management and protection capacity is improved.

The invention discloses an intelligent high-density pool water quality control method and system, and relates to the technical field of intelligent water quality treatment.The intelligent high-density pool water quality control method comprises the steps that newest data and local data in a high-density pool are collected, the newest data are preprocessed, the preprocessed data are input into a three-dimensional digital twinborn model to update the state of the three-dimensional digital twinborn model, and the state of the three-dimensional digital twinborn model is obtained; and meanwhile, exchanging the local data between adjacent agents to obtain local interaction data of the agents. Extreme working conditions are simulated in the digital twinborn model, a water quality change prediction result is obtained, a bionic swarm intelligence algorithm is started for distributed collaborative optimization, an optimized control instruction is obtained and distributed to each agent, a water quality control task is executed, and a high-density pool water quality state report is generated. According to the method, the ant colony algorithm is used for optimization, the requirement that the water quality reaches the standard is considered, the requirement of saving energy consumption is also considered, the economic adaptability is greatly improved, and it is ensured that efficient water quality management can be achieved through control instructions under various environment conditions.

The invention relates to the technical field of water quality monitoring, in particular to an automatic river water quality monitoring and analyzing method and system.The method comprises the following steps that on the basis of real-time and historical water quality monitoring data, multi-source monitoring information is integrated through the data fusion technology, and flow characteristics of a river water body are simulated through a finite element analysis method; and carrying out weighted average on data collected at multiple time points by implementing a Kalman filtering algorithm to generate an integrated hydrodynamics and spatial distribution prediction result. According to the analysis method, the analysis depth and accuracy of complex water body system behaviors such as rivers are improved through the analysis method integrating the water quality monitoring data and the fluid dynamic model, and the relation between the water quality change and the water flow dynamic process is comprehensively analyzed and predicted. The scientificity and effectiveness of a water quality management strategy are enhanced, and the capability of coping with complicated water environment challenges is improved.

The invention discloses a hydrogen production water quality management system, which comprises an electrolytic bath device, a water storage device, a hydrogen separation device, an oxygen separation device and a water quality filtering device, and the hydrogen separation device and the oxygen separation device are respectively communicated with a hydrogen electrolysis outlet and an oxygen electrolysis outlet of the electrolytic bath device. A first water return main path of the oxygen separation device guides separated water to a water inlet of the electrolytic bath device, the first water return main path is provided with a first conductivity sensor and is in bypass connection with a water return bypass, and the water return bypass or the first water return main path located between the water return bypass and the electrolytic bath device is provided with a first valve. The first valve is in communication connection with the first conductivity sensor, and the water quality filtering device is connected with the water return bypass and a water supplementing pipeline of the water storage device in a converging mode and can guide filtered water to the first water return main path, so that water entering the system from the water storage device and circulating water from the first water return main path can be filtered at the same time. The electric conductivity fluctuation is avoided by reducing the electric conductivity in the water path of the system.

Provided are a water quality control method capable of performing control for maintaining water quality management items at appropriate values at low cost, a method for creating a control table used therefor, and a control table creation program. 【Solution means】This method for creating a control table and the control table creation program create a control table using actually measured data in an operating management system. Further, for the insufficient part, it is calculated by an operation based on the actually measured data. Therefore, the control table can be created without using expensive equipment. Further, the acquisition of data necessary for creating the control table can be handled by existing equipment, and the introduction cost can be kept low. Further, in this water quality control method, a large calculation load does not occur in the management value setting device. Therefore, it is possible to use existing equipment for the management value setting device, and the introduction cost of the present invention can be kept low.

The invention discloses a water quality monitoring method and system based on multi-source data. The method comprises the following steps: acquiring multiple types of monitoring sensing data of a target water area; determining a plurality of pollution origin positions of the target water area based on the monitoring sensing data belonging to the first monitoring level; based on the pollution origin position, screening associated sensing data belonging to a second monitoring level from all the monitoring sensing data; and analyzing the water quality pollution condition of the target area according to the associated sensing data and the pollution origin position. Therefore, accurate water quality pollution assessment based on multi-stage monitoring and multi-source data can be realized, the accuracy and response efficiency of water quality management of the target water area are improved, and the risk of pollution diffusion is reduced.

In-stream water quality management via monitoring, reporting, and verification sensor-geospatial fusion networks may be provided by a source sensor in a watershed configured measure in-stream water quality and a machine learning model configured to combine local data from the source sensor with remote sensing data to generate a near-realtime estimation of environmental conditions, determine that a change to a configuration of a water treatment system can be made while maintaining environmental conditions within a predetermined range of parameters, and modify the configuration of the water treatment system, responsive to the determination.

The invention provides a device and a method for purifying culture circulating water in a higher-place pond, and the method specifically comprises the following steps: the culture circulating water and residual feed and excrement in the higher-place pond flow out from a sewage draining exit at the center of the pond bottom, and gradually flow into a self-settling filter well through a water inlet at the bottom of the well; aquaculture circulating water is filtered by an immersion filtering device in the well and overflows out of the well, and residual feed and excrement settle to the bottom of the well and then are discharged through a shrimp shell excrement drain outlet; the breeding circulating water overflowing out of the well flows through a hypochlorous acid oxidation device to be disinfected; the culture circulating water treated by the hypochlorous acid oxidation device flows into an aeration dechlorination tank to remove harmful gas; the culture circulating water treated by the aeration dechlorination tank flows into the ecological tank, so that the contents of carbon, nitrogen, phosphorus and the like in the water are reduced; and the culture circulating water treated by the ecological pond is pumped into the higher-place pond through a reflux pump. The system is efficient, energy-saving, small in occupied area, high in automation degree and capable of improving the water quality management efficiency and stability of higher-place pond culture circulating water.