109 results about "Water safety" patented technology

The invention relates to a groundwater safety assessment method under an extreme climate event, which comprises the following steps: collecting multi-source heterogeneous data such as meteorological data, geological data, hydrological data and remote sensing data, and constructing a unified groundwater safety knowledge graph through standardized cleaning, semantic alignment and deletion completion; monitoring an extreme climate event in real time, and updating a node relation weight and sparsifying a transmission path based on knowledge graph dynamic evolution and a time sequence attention mechanism; performing risk propagation path reasoning on the dynamic knowledge graph in combination with an improved graph neural network, identifying key pollution nodes, and outputting a structured risk level and a coping suggestion; the system continuously optimizes atlas and model parameters based on evolution feedback, and high adaptability and reasoning precision of emergency response are achieved. According to the method, the intelligence, the real-time performance and the accuracy of underground water risk assessment are improved. The problems that the underground water pollution propagation path is difficult to dynamically identify and the decision adaptability is insufficient under extreme climate events are solved.

The invention discloses a drinking water disinfection by-product generation prediction method based on a reaction kinetic model, and belongs to the technical field of drinking water treatment and drinking water quality prediction, and the method is realized based on the following steps: 1) constructing a disinfection by-product generation kinetic model of a model compound and determining the reaction rate of each step; 2) constructing and optimizing a disinfection by-product generation kinetic model of the natural organic matter on the basis of the obtained reaction rate to obtain a disinfection by-product generation kinetic model of an actual water body; 3) establishing a prediction method for the concentration of each component in the model; and 4) inputting the measured concentration of each component in the actual water body into the constructed model, and calculating and predicting a disinfection by-product generation kinetic result of the actual water body through the model. The method fully considers the generation kinetics of the disinfection by-products of the actual water body under different space (time) distribution, can quickly predict the generation of various disinfection by-products which are managed and controlled and are not managed and controlled but have high toxicity, provides early warning for the effluent quality of drinking water treatment, and ensures the safety of drinking water.

The invention relates to a large-model water conservancy business intelligent arrangement calculation method and system. The method comprises the following steps: obtaining hydro meteorological data, hydraulic engineering data, ecological protection data and business management data containing a cross-regional cooperation framework and a scheduling principle, and fusing to generate a hydraulic engineering data set; constructing a water conservancy digital twinborn body based on the water conservancy data set; deducing the water safety situation change through a preset environment evolution model; when the water safety situation change reaches a preset threshold value, analyzing a cooperation framework and a scheduling principle in the service management data through a decision engine based on the situation change and the digital twin, and generating a water conservancy service scheme containing a cross-domain cooperation constraint condition; analyzing the cross-domain collaborative constraint condition by adopting a graph neural network, and generating a multi-service logic topological graph; and generating a water conservancy business execution instruction sequence based on the structural features of the topological graph. According to the invention, water conservancy business full-process intelligent decision-making and cross-domain cooperative scheduling are realized, and the water safety guarantee capability is improved.

The invention relates to the technical field of water resource management, in particular to a regional water resource optimal configuration method and system.The method comprises the following steps that a domestic water prediction model and an ecological water prediction model are constructed based on LSTM and used for predicting domestic water and ecological water of a target region respectively, meanwhile, the production water of the target area is estimated through a quota method; predicting the available water supply amount of the target area, and obtaining a future supply and demand analysis result of the water resource of the target area in combination with the prediction results of the domestic water, the ecological water and the production water; when the water demand of the target area is difficult to meet, obtaining the water shortage rate and the economic benefit of the water resource optimal configuration plan based on a WEAP model; and establishing a water resource optimal configuration model, and further comprehensively considering the water shortage rate and the economic benefit to obtain an optimal water resource optimal configuration plan. According to the water resource optimal configuration method, the coordinated development of economic, social and ecological environments can be realized while the water use safety is guaranteed.

The invention relates to the technical field of intelligent water supply, in particular to a flow partition intelligent water supply method and system. The data sensing layers are installed at the tail ends of the main pipes and the branch pipes of all the flow partitions, partition water supply data are collected in real time, water quality data are subjected to multi-dimensional analysis through a water quality monitoring mechanism, water quality abnormity is accurately recognized, a cleaning instruction is generated, intelligent monitoring and self-cleaning of water quality are achieved, and the water quality monitoring efficiency is improved. The problem of bacterium breeding caused by static water flow is effectively solved, and water safety is guaranteed; through cooperative operation of the global data sensing module, the partition pressure analysis module and the pressure compensation module, real-time pressure, historical fluctuation and external influence data in partition flow data are comprehensively analyzed, a pressure compensation instruction is generated in combination with entropy calculation and weight distribution, pipe network pressure is regulated and controlled in real time, and the pressure compensation efficiency is improved. The problems of water hammer effect and unstable tail end water consumption in peak periods are solved, and the stability of a water supply system is improved.

The application discloses a numerical simulation method for nitrogen and phosphorus release of lake and reservoir sediment, and comprises the following steps: step 1, nitrogen and phosphorus migration process division; step 2, calculation of sedimentation flux; step 3, calculation of lithogenic flux; step 4, calculation of release flux; and step 5, optimization of release flux calculation. The method fully considers the dynamic resuspension process of the sediment and the response of the oxidation-reduction environment in the nitrogen and phosphorus release process of the sediment in the deep-water lake and reservoir, realizes continuous dynamic simulation of the nitrogen and phosphorus sedimentation-lithogenesis-re-release process at the water-sediment interface, more scientifically and accurately simulates the nitrogen and phosphorus endogenous release law, and effectively improves the calculation precision of the nitrogen and phosphorus release process, which plays an important role in improving the water safety guarantee of the deep-water lake and reservoir in China.

A device relating to a floater for use by a non-swimmer for buoyancy comprising a floating flatbed with coded descriptions (lateral ends: front end 14, back end 12) and a plurality of paired straps with buckles (20,22) to secure the floater flatbed (10) fixed in the swimmer’s body. This is designed to keep the non-swimmer afloat while concentrating on their hand and leg exercises. The floating flatbed is wrapped either at the upper limbs posterior or anterior portion of the body; a webbing belt with safety mechanisms buckled around the body which can be fixed at the levels; waist, abdominal, and upper back (posterior) or chest part (anterior). An adjustable strap is buckled across shoulders (24, 26) to fasten the device in place below the jaw with a plane surface of a floater which allows use purposely for either supine or prone floating mechanics fundamental in learning the basic skills for any appropriate floating position. Apparently, problems like drowning and other water accidents happen in just any part of the globe usually caused by panic and water anxiety. The device contains characteristics easy for use by non-swimmers at any age level for water safety and training device for non-swimmers particularly those who manifest water anxiety. Acquired skill in floating somehow creates mental alertness as a greater opportunity for survival during atrocities.

The invention discloses an embankment gushing risk evaluation method based on an embankment gushing formation mode, and the method comprises the steps: constructing the formation mode of the embankment gushing risk through employing the outboard flood occurrence probability as a triggering premise, employing a riverbed instability coefficient as a disaster-causing factor, and employing the stability degree of an embankment as a resistance capability; according to the calculation method for obtaining the embankment gushing risk according to the evaluation model, the embankment gushing risk can be quantitatively analyzed and calculated, the embankment gushing risk point can be effectively recognized, the weak river reach of the embankment can be defended in a targeted mode, passive water safety incident handling is changed into active water safety risk prevention and control, and the method is the key for guaranteeing the flood control safety of the river channel. And the method is universal for safety protection of other river dikes in the world, and has popularization significance.

The application is suitable for the technical field of water quality monitoring, and provides an intelligent skin-beautifying digital-display water quality filtering monitoring device.The device body is provided with a water channel, and a plurality of independently arranged fixing shells are arranged on the lower side of the device body.A circuit board, a fragrance stick and a filtering material are sequentially arranged in the fixing shells.The fixing shell outside the circuit board is provided with a display screen, the display screen is connected with the circuit board, and a TDS testing unit is connected to the circuit board.The TDS testing unit is used for monitoring whether the water quality meets the requirements when the water passes through the water channel.The water quality monitoring data monitored by the TDS testing unit is intuitively fed back to the display screen, and the user can be timely prompted to replace the filter element, so as to solve the problems that the current water quality monitoring equipment of the market user adopts visual self-determination or mechanical month recording form, the water quality in different places is different, the user misjudgment is caused and the water safety is affected.

The invention belongs to the technical field of water conservancy project intelligent management, and particularly relates to a reservoir intelligent water regimen monitoring and joint dispatching management system which comprises a sensing layer, a transmission layer, a platform layer and an application layer which are of a four-layer collaborative architecture. The sensing layer, the transmission layer, the platform layer and the application layer are coupled and linked to realize full-process intelligent management, the sensing layer comprises an air sensing unit, a ground sensing unit, an underwater sensing unit and an engineering sensing unit, and the platform layer comprises an edge computing node and a cloud brain. The application layer comprises a dynamic weight joint scheduling module, a hierarchical intelligent early warning module and a visual management module; the system is an intelligent system with total factor perception, high-precision data processing, dynamic collaborative scheduling and high-reliability emergency capability, and the comprehensive management efficiency and the water safety guarantee level of a basin reservoir group are improved.

The utility model discloses a fingerprint water cup, which comprises a cup body, the cover comprises a lower cover arranged in the cup body and an upper cover arranged above the lower cover; the lower cover comprises a lower shell hinged to the upper cover through a hinge shaft, a suction nozzle fixedly installed on the lower shell and a rotating wheel rotationally installed between the lower shell and the suction nozzle, and the hinge shaft of the upper cover and the lower shell is sleeved with a torsional spring. The switch mechanism is arranged in the cover, and the fingerprint identification module and the controller are arranged in the cover. By means of the fingerprint identification technology, only a user entering fingerprints can open the water cup, the risk of cross infection caused by the fact that a plurality of users take wrong water cups when using the water cup is avoided, drinking water sanitation is guaranteed, only the user entering fingerprints can open the water cup, other people can be effectively prevented from putting foreign matter into the water cup, drinking water safety is guaranteed, and the water cup is convenient to use. Meanwhile, the fingerprint unlocking sensitivity is high, the recognition speed is high, the user only needs to slightly press the finger to quickly open the water cup, and convenience and rapidness are achieved.

This invention discloses a drinking water safety treatment device and method. Its structure includes a water distribution inlet, a coarse filter group, a coarse filter grid, a sedimentation group, a conveying pipe, a connecting pipe, a disinfection group, an adjustment and dosing group, an adjustment tank, a bubble separation group, a surface separation group, and a filter media group. The water distribution inlet and the coarse filter grid are integrated. The coarse filter group is assembled inside the coarse filter grid and is detachable. The sedimentation group is connected to the adjustment tank via the conveying pipe. The adjustment tank is connected to the disinfection group via the connecting pipe. The adjustment and dosing group is mounted on the surface of the adjustment tank for control. This allows for efficient separation and removal of algae, oil films, and microbubbles in the water after coarse filtration and before fine filtration. It prevents algae, colloids, and oil films from adhering to and coating the filter media surface, while also preventing bubble accumulation and retention that could cause air blockage or false blockage of the filter media. This effectively extends the service life of the filter media, reduces equipment maintenance frequency, and ensures long-term stable operation of the water treatment process.

The application provides a method for determining a scheduling mode of reservoir flood control storage capacity released in stages at the end of flood season, and relates to the technical field of reservoir scheduling. The method comprises the following steps: collecting and arranging basic data, including hydrological and meteorological data, information of flood protection objects downstream, and data of reservoir scheduling parameters; determining a release time of reservoir flood control storage capacity based on multiple factor conditions; determining a release discrimination index of reservoir flood control storage capacity according to water level characteristics of a flood control station; carrying out risk analysis and risk atlas drawing of reservoir flood control storage capacity release; and determining a recommended flood control storage capacity release scheduling mode according to the flood control risk atlas. The application determines the release time of reservoir flood control storage capacity and the corresponding discrimination index by comprehensively considering multiple factor conditions, and draws a downstream flood control risk atlas on the basis of flood regulation calculation, and finally determines the recommended flood control storage capacity release scheduling mode in stages, which is of great significance for flood resource utilization at the end of flood season, improvement of reservoir storage guarantee rate, guarantee of downstream flood control safety and water safety.

The invention relates to the technical field of water treatment, discloses an intelligent water making and taking system and a water taking method, and aims to overcome the defects of existing intelligent water drinking equipment in the aspects of water quality monitoring, cloud control, voice interaction and the like. The system comprises: a water quality detection module arranged at a water inlet end and a water outlet end of equipment and used for detecting water quality in real time; the cloud control module receives the water quality data and generates an equipment control instruction; the voice recognition module is integrated in a local device and provides a localized voice recognition function; and the mobile terminal application module provides a remote monitoring and control interface. By adopting the technical scheme, early warning of water quality abnormity of a regional water source, accurate life prediction of filter element performance, remote intelligent configuration and scheduling of equipment operation parameters and non-sensitive equipment operation in a scene of weak network signals or interruption can be realized, and the drinking water safety and the user experience are remarkably improved.

The utility model relates to a floating bridge type water temporary safety channel. The floating bridge type overwater temporary safety channel comprises a channel unit, the channel unit comprises single-side supporting frames, buoys, building wood formworks, battens and longitudinal rods, the two single-side supporting frames are connected through the longitudinal rods, and the buoys are arranged between the left sides of the lower portions of the two single-side supporting frames and between the right sides of the lower portions of the two single-side supporting frames. Battens are uniformly arranged between the middle parts of the two single-side support frames, are arranged along the axial direction of the longitudinal rod, and are provided with a building wood template. The cross rods, the cross fasteners, the short vertical rods, the inclined supporting rods, the long vertical rods, the rotary fasteners, the direct fasteners and the longitudinal rods are all connected through the fasteners to form the framework, the batten, the building wood formwork and the dense safety net are installed in the framework, and the overwater safety channel for temporary wading operation can be used as the overwater safety channel for temporary wading operation. The materials such as the buoys, the scaffold steel pipes, the fasteners and the battens are low in purchase cost and can be reused, and the whole body is more stable after bearing.

The application discloses a kind of quantitative tidal river section pollutant flux analysis method, comprising the following steps: S1, the equation of concentration variation of pollutant is established;S2, the water flux equation of river section at the time period to be studied is established;S3, based on water flux equation and the equation of concentration variation of pollutant at the section, the pollutant flux equation of river section at the time period to be studied is established;According to the pollutant flux equation, the hourly flux of pollutant at the section at the time period to be studied is calculated.The application can calculate the hourly variation process of pollutant concentration which sufficiently reflects the concentration oscillation caused by reciprocating flow by inputting tidal level and limited concentration data into the equation of concentration variation of pollutant, and based on the hourly variation data of pollutant concentration, the pollutant flux at the section at a certain time period in the future can be calculated hourly according to the pollutant flux equation, and finally the total pollutant flux at the section per day can be counted, which provides scientific support for water safety decision-making of city managers.

The application discloses a kind of water safety evaluation methods for cascade hydropower development basin, comprising the following steps: S1, first data is defined as time-varying ecological stress vector field;S2, second data is defined as initial ecological resilience potential distribution;S3, time-varying ecological stress vector field and initial ecological resilience potential distribution are coupled dynamics solved using resilience dissipation gradient field, generate the indication signal of ecological resilience dissipation gradient field sequence;S4, the target node set in ecological resilience dissipation gradient field sequence that exceeds safety threshold is extracted, and ecological discharge flow optimization instruction is generated;S5, ecological discharge flow optimization instruction is used as constraint condition to carry out iteration simulation, and the final water environment and water ecological control strategy are output;The application calculates ecological resilience dissipation gradient field to realize fine-grained dynamic early warning;Optimal release instruction is deduced in reverse relying on evolutionary algorithm, and ecology and economy are considered.

The utility model provides an incrustation detection device and an intelligent household electrical appliance, the incrustation detection device is applied to a water tank, the incrustation detection device comprises a control unit, and a liquid level detection unit, a water inlet pump and a weight detection unit which are electrically connected with the control unit; the liquid level detection unit is arranged inside the water tank, the water inlet pump, the control unit and the weight detection unit are arranged outside the water tank, and the water inlet pump communicates with the water tank to convey water to the water tank; the control unit is used for driving the water inlet pump to start working, and the liquid level detection unit is used for sending the collected actual liquid level height of water in the water tank to the control unit; the control unit is further used for receiving the first liquid level height and driving the water inlet pump to stop working based on the first liquid level height; the weight detection unit is used for collecting the weight of the water tank at different moments and sending the weight to the control unit to obtain the scale condition. According to the water scale detection device, the consistency of the water inflow in the water tank is guaranteed, the accuracy of the detected water scale amount is guaranteed, and the water use safety of a user is improved.

The various embodiments herein provide a system and method for optimizing swimming pool maintenance by using advanced computer vision and machine learning technologies to detect real- time occupancy. The system employs high-definition cameras to continuously monitor the pool area, with an image processing unit analyzing the footage using sophisticated machine learning algorithms to accurately detect the number of swimmers. This data is utilized by a control unit to dynamically adjust maintenance parameters, ensuring optimal water quality and resource efficiency. Integrated sensors continuously monitor water conditions, providing feedback to further refine system operations. This innovative approach not only improves water safety and swimmer satisfaction by maintaining ideal conditions but also reduces operational costs and environmental impact by minimizing unnecessary chemical and energy use. The system's ability to integrate seamlessly with existing infrastructure and provide actionable insights through data analysis makes it a cutting-edge solution for modern pool maintenance needs.

The invention discloses a tunnel drainage system with a multi-dimensional monitoring and early warning function and a control method of the tunnel drainage system. The system comprises a water collecting tank, a wastewater pump group, a water level sensor, a water sample collection pipeline, a monitoring module, a data collection module, a data iteration module, a water leakage safety monitoring model and an alarm module. The monitoring module is integrated with a pH detector, a turbidity detector, a conductivity detector and a COD (Chemical Oxygen Demand) detector, and is used for acquiring a water sample through a collection pipeline and carrying out multi-dimensional water quality detection. The method comprises the following steps: collecting water sample and water level information; constructing a fusion data matrix; the safety monitoring model is optimized through iterative training, and leakage water source classification and a water level prediction trend are output; and performing abnormity judgment based on the model output and a preset threshold value, triggering early warning, and controlling the water pump to start and stop. According to the method, the water level and the multi-dimensional water quality data are fused, leakage source identification and trend prediction are realized by using the iterative model, the problems of response lag and single monitoring of an existing system are solved, and the intelligent level and the early warning capability of tunnel drainage management are remarkably improved.

The invention discloses a water quality multi-parameter real-time monitoring system and method based on intelligent sensing, and relates to the technical field of water quality analysis and testing. Comprising the following steps: detecting multi-dimensional water quality parameters by an intelligent sensing module, and modularly designing an adaptive standard interface; the data transmission module adopts a dual-mode communication architecture and an encryption algorithm for real-time transmission and verification; the data processing module generates standardized data and supports edge and cloud computing collaboration; the real-time monitoring platform supports multi-terminal access and integrates data visualization, trend analysis and report functions; multistage threshold values are built in the early warning module, and early warning information is synchronized through multiple channels; the automatic calibration module regularly calibrates the sensing unit, records data and generates a report; the power management module is powered by solar energy and lithium battery collaboratively. The system comprehensively monitors multiple parameters of water quality, guarantees stable transmission through dual-mode communication, reduces cost through remote operation and maintenance and data sharing, adapts to multi-scene requirements, and provides reliable support for water environment treatment and water safety guarantee.

Toilet with bidet function, comprehensive: - a toilet bowl (1) having a rear top (4) and an interior (7), - a nozzle (8) which is arranged in the interior (7) of the toilet bowl, - a housing (5) having a base (15), and - a drinking water safety device (26) arranged in the housing (5), - wherein the drinking water protection (26) is connected to an inlet channel and an outlet channel, - wherein the drainage channel passes through a first opening (22) in the ground (15) and the inlet channel passes through a second opening (29) in the ground (15), - wherein the drain channel is connected to the nozzle (8), - wherein a first recess (35) through which the drainage channel passes and a second recess (36) through which the inlet channel passes are formed in the upper surface (4) of the toilet bowl (1), - wherein the first opening (22) is aligned with the first recess (35) and the second opening (29) is aligned with the second recess (36), and - wherein a leakage channel (9) extends from the housing (5) for the drainage of leakage, which extends into or over the interior (7) of the toilet bowl (1).

The invention relates to the technical field of water safety substance recognition, and particularly discloses a water safety substance recognition method and system based on an ultraviolet-visible full-spectrum sensor, and the method comprises the steps: obtaining a to-be-detected water sample, and collecting full-spectrum absorbance data of the to-be-detected water sample in a preset wavelength range by using the ultraviolet-visible full-spectrum sensor; preprocessing the full-spectrum absorbance data to obtain a plurality of effective wavelengths and absorbance values thereof; based on a least square method, performing map matching on each effective wavelength and the absorbance value thereof with a substance response characteristic database, and solving a plurality of matching weight coefficients of each preset water safety substance; if a matching weight coefficient greater than a preset significance threshold exists in a plurality of matching weight coefficients of any preset water safety substance, identifying the preset water safety substance as a target water safety substance in the to-be-detected water sample; and determining the concentration grade of the target water safety substance in the to-be-detected water sample according to the concentration dilution grade of the standard absorbance value with the maximum matching weight coefficient of the target water safety substance.

The present disclosure relates to the field of vehicles, and in particular, to a vehicle control method, medium, controller and vehicle. The method comprises: determining water surface information of a driving surface of the vehicle, wherein the water surface information comprises a water height and / or a water depth of a preset component of the vehicle; and controlling a vehicle-related component to act according to the water surface information and a current working state of the vehicle-related component. In this way, the possibility of water entering the preset component of the vehicle can be determined according to the water height and / or the water depth, and the possibility of the vehicle-related component (such as an engine) being affected by the water in the preset component of the vehicle can be determined, i.e. the possibility of the vehicle-related component being able to operate safely can be determined. Thus, the vehicle-related component is controlled to act based on the possibility of the vehicle-related component operating safely and the current working state, which can improve the safety of the vehicle-related component operating, reduce the risk of the vehicle-related component being damaged, and improve the safety of the vehicle wading.

The utility model relates to the technical field of detection tools, in particular to a water quality pollution rapid detection tool. Aiming at the problems of tedious operation steps, long time consumption, easy introduction of personal errors and low detection accuracy and efficiency of a current common water quality rapid detection mode, the utility model provides the following technical scheme: the device comprises a base, the top of the base is rotatably connected with a cover plate, and the top of the base is provided with a first mounting groove and a plurality of groups of second mounting grooves; the sample cup is mounted in the first mounting groove; the multiple groups of detection cups are respectively mounted in the multiple groups of second mounting grooves; the liquid conveying mechanism is mounted at the top of the base and is used for conveying a water sample to be detected in the sample cup into the multiple groups of detection cups; and the mixing assembly is arranged on one side of the detection cup. According to the utility model, an efficient and convenient detection process and visual and accurate result presentation are realized, and water safety and ecological balance are powerfully guaranteed.

The invention discloses a lake and reservoir sediment nitrogen and phosphorus release numerical simulation method. The method comprises the following steps: step 1, dividing a nitrogen and phosphorus migration process; step 2, sedimentation flux calculation; step 3, diagenesis flux calculation; step 4, calculating release flux; and 5, calculating and optimizing the release flux. According to the method disclosed by the invention, the dynamic resuspension process of the sediment and the response of an oxidation-reduction environment in the nitrogen and phosphorus release process of the sediment in the deep water lake and reservoir are fully considered, and the continuous dynamic simulation of the nitrogen and phosphorus sedimentation-diagenesis-re-release process of the overlying water-sediment interface is realized, so that a nitrogen and phosphorus endogenous release rule is more scientifically and accurately simulated; the method effectively improves the calculation precision of the nitrogen and phosphorus release process, and plays an important role in improving the water safety guarantee of deep water lakes and reservoirs in China.

The utility model discloses an intelligent satellite telemetering terminal for water affairs. The terminal comprises a shell, an acquisition module, a monitoring circuit board and a satellite communication module, the acquisition module is arranged on the side wall of the shell; one end of the acquisition module is connected with an external detection sensor, the other end of the acquisition module is in communication connection with the monitoring circuit board, and the acquisition module is used for acquiring data acquired by the detection sensor and transmitting the data to the monitoring circuit board; the monitoring circuit board is arranged in the shell and is used for receiving and processing data acquired by the detection sensor; the satellite communication module is in communication connection with the monitoring circuit board; the satellite communication module is used for receiving the data processed by the monitoring circuit board and sending the processed data to a satellite base station, and the satellite base station sends the processed data to a ground work station. According to the utility model, a water source can be detected in real time, and data can be transmitted through the satellite communication module, so that the reliability and stability of data transmission can be improved, and the safety of water use can be ensured.

The utility model discloses a water quality on-line detection device of a motor home water supply system, which comprises a clear water tank, a water supply system and a water supply system, the water pump is communicated with the water outlet end of the clear water tank; the water quality detection module is communicated with the water outlet end of the water pump, and the water quality detection module is used for detecting water quality data of the water outlet end of the water pump and outputting a corresponding electric signal; the water utilization equipment is communicated with the water outlet end of the water quality detection module; a main control module; the communication interface module is electrically connected between the signal output end of the water quality detection module and the main control module, and the communication interface module is used for transmitting the electric signal output by the water quality detection module to the main control module; the display unit is electrically connected to the main control module; and the main control module is used for displaying the water quality data acquired by the water quality detection module on the display unit. The water quality of domestic water of the motor home can be detected and displayed in real time, and the water use safety and reliability of the motor home are greatly improved.

The invention discloses an unmanned cluster collaborative management control loop construction method and system, and relates to unmanned cluster and task planning, and the method comprises the steps that a central unmanned ship searches and detects target information, so as to sense a distributed target ship group; obtaining related information of the target boat group obtained through perception, and generating a sea condition initial situation; an event self-adaptive decision response engine is established, a two-layer composite decision is implemented, the first layer of the two-layer composite decision updates a coping strategy for situation migration, and the second layer of the two-layer composite decision carries out resource configuration calculation according to a current strategy and organizes and applies strategies in a strategy set to complete construction of a control loop; and sending the target set of strategy calculation and the action scheme generated by the strategy to each unmanned ship. The method can be used for task organization and decision making of water safety supervision autonomous patrol executed by the unmanned surface vessel cluster, and the task organization and decision making efficiency is improved.

The filter element assembly comprises a central pipe and a filter membrane, the central pipe is of a hollow structure, a through hole communicated with an inner cavity is formed in the peripheral face of the central pipe, the filter membrane is wound on the peripheral face of the central pipe and covers the through hole, and a purified water filtering outlet of the filter membrane is communicated with the through hole. The filter element assembly further comprises a cylindrical filter inner element, the filter inner element is arranged in an inner cavity of the center pipe, one end of an inner cavity of the filter inner element is closed, and the other end of the inner cavity of the filter inner element is communicated with the outside of the center pipe. The filtering inner core is arranged to enable water entering the central pipe to enter an inner cavity of the filtering inner core through the side wall of the filtering inner core. By additionally arranging the filter inner core in the central pipe of the existing filter core, multiple filtration of drinking water is realized, and the situation that the function of a single filter core is single is avoided, so that the water use safety is effectively ensured. And by utilizing the internal space of the central pipe, the external volume of the filter element can be prevented from being too large.