60 results about "Environmental systems" patented technology

The invention relates to the technical field of environment monitoring, and provides a collaborative control method and device for a measurable, displayable, adjustable and controllable environment system, and the method comprises the steps: collecting an original data set of a monitoring region, carrying out the preprocessing, and constructing a multi-dimensional environment data knowledge graph containing time-space correlation attributes; through a neural network learning environment parameter and health risk space-time correlation characteristic, outputting a healthy human settlement environment comprehensive evaluation result based on a fuzzy comprehensive evaluation matrix of adaptive threshold adjustment; inputting the comprehensive evaluation result of the healthy human settlement environment into a Kriging interpolation algorithm, generating an indoor four-dimensional space-time dynamic thermodynamic diagram in combination with environment parameter space-time distribution characteristics, generating a health risk prediction thermal layer based on risk weight superposition, and forming a visual composite atlas; outputting a regulation and control strategy by taking energy consumption, equipment cost and a health risk value as optimization targets; and controlling the household cooperative equipment. According to the invention, predictive control is carried out on the environmental equipment, and the accuracy and effectiveness of environmental regulation and control are improved.

A watershed pollution control measures optimization method employing response surface methodology coupled with a genetic algorithm, the method relating to the cross-disciplinary field of environmental engineering, environmental system simulation and prediction technology, and computer technology. The present invention solves the problem of low optimization efficiency in existing optimization methods. The invention comprises: by using known data, establishing a geographic database for an area; by using the geographic database, calculating a single load of each pollution source, and accordingly calculating the load reduction amount of each pollution source in a single control measure scenario; calculating the total nitrogen pollution load reduction rate and the total phosphorus pollution load reduction rate, and computing the total economic benefit in the single control measure scenario; setting the maximization of the economic benefit, total nitrogen load reduction rate, and total phosphorus load reduction rate as objectives, and establishing a regression function by adopting response surface methodology; and by adopting an NSGA-II genetic algorithm, performing multi-objective optimization on the regression function, and selecting an optimal management measure for a watershed to undergo pollution control. The present invention is suitable for optimizing pollution control measures for a watershed.

The invention provides an indoor environment monitoring method and system integrating temperature and humidity, and is applied to the field of sensing data processing. According to the method, the reading difference of the temperature sensor is collected, whether local deviation exists or not is judged, the arrangement type of the sensor is combined, a low temperature value generated by the wall-leaning sensor due to the cold bridge effect is dynamically compensated, misjudgment of an environment system is avoided, and the human body temperature is introduced as a sensing reference by constructing a temperature difference deviation function. According to the method, comprehensive temperature indexes closer to real experience can be generated, when abnormal fluctuation is detected, the space structure and heat source information are further combined, boundary conditions are constructed, dynamic heat flow and temperature and humidity distribution diagrams are simulated, temperature sensing deviation is effectively and reversely corrected, the precision, stability and energy-saving performance of an environment adjusting system are remarkably improved, and the comfort degree of a human body is improved.

The invention discloses a river nitrogen pollutant source analysis method based on drainage basin nitrogen turnover and isotope, and particularly relates to the technical field of water treatment.The river nitrogen pollutant source analysis method comprises the following steps that a drainage basin to be researched is selected, river water and soil samples in the drainage basin are systematically collected, and physical and chemical indexes and isotope indexes # imgabs0 # of the collected samples are tested. Nitrate marked by nitrogen isotope delta 15N / delta 18O and # imgabs1 # are used as key indication marks to perform high-precision identification on nitrogen sources in a river and an environmental system, the contribution proportion of different nitrogen sources to the nitrate concentration in a water body is quantified through a stable isotope analysis model, and the concentration of the nitrate in the water body is calculated. And in combination with data, the rates of denitrification and anaerobic ammonia oxidation in environmental samples, sediments and soil are directly measured through combined application of an isotopic tracer technology and a membrane inlet mass spectrometer technology.

In various examples, a simulation platform generates a simulated driving environment by processing road map data to derive the location of wear-related visual artifacts for sections of a lane surface. Using map data, the simulation platform generates texture maps for aesthetic road rendering, which are used to apply textures to a 3D polygon topology mesh. The simulation platform generates visual artifacts representing the wear and tear of the road surface based on a calculation of one or more lane feature distances derived from the map data. The simulation platform calculates distances associated with reference line data derived from an image to render a texture of one or more lane features.The spacing is used to determine how the appearance of the texel is adjusted to include wear-related visual artifacts when displayed on a lane of the simulated driving environment.

The invention relates to the technical field of historic site restoration, and discloses a historic site surrounding landscape atmosphere perception simulation and historical authenticity reconstruction method, which comprises the following steps: (S1) carrying out site region multi-dimensional data acquisition and integration; (S2) analyzing historical authenticity factors and extracting value features; (S3) constructing a landscape atmosphere perception index system and quantifying factors; (S4) performing multi-period historical scene simulation and atmosphere perception modeling; and (S5) carrying out landscape atmosphere perception simulation analysis and authenticity verification. According to the historic site surrounding landscape atmosphere perception simulation and historical authenticity reconstruction method, multi-dimensional data acquisition and integration and historical element analysis are performed, the relevance between a site and surrounding natural, artificial and humanistic environments is systematically reconstructed, and the defect that only a single building is focused in the prior art is overcome; for example, oblique photography and ancient book map fusion are utilized to restore the spatial topological relation among the ruins, historical water systems and ceremony paths, and a complete environment system supporting historical functions is formed.

The present invention discloses an AI-based intelligent building operation analysis method and system. The method includes: collecting environmental system data, energy consumption system data, and personnel flow system data of a building through sensors, and performing time alignment on the three types of system data through time axis mapping to obtain an alignment matrix; performing adaptive wavelet packet decomposition on the alignment matrix to obtain extended features, and constructing a feature tensor based on the extended features; using the features in the feature tensor as observation variables to construct a latent variable model, where the latent variable model calculates the influence weight of the latent variable on the observation variable through a measurement equation, and performs dynamic coupling degree calculation based on the influence weight; using the features in the feature tensor as nodes, and using the product of transfer entropy and dynamic coupling degree as edge weights to construct a causal network, and performing root cause analysis on the causal network through the PrefixSpan algorithm. The present invention solves the problem that existing building operation analysis technologies cannot comprehensively consider the dynamic interaction between multi-system data.

The invention relates to the technical field of gas pipeline operation monitoring, in particular to a gas pipeline operation monitoring system based on multi-source data detection, which comprises the following steps: constructing an operation monitoring agent and integrating multi-source data (environment interference parameters, transmission data quality indexes and historical monitoring decision indexes) to generate state vectors; the system can accurately sense a complex operation environment, introduces a comprehensive reward function including sensitive area consequences, maintenance cost optimization and environmental friendliness, performs hierarchical reward calculation on a sensitive area, introduces data value density evaluation on the maintenance cost, and integrates full-chain energy consumption and carbon emission management and control on environmental friendliness. The system can quantify comprehensive benefits of a monitoring strategy from multiple dimensions, continuous optimization of action combination is achieved, and based on feedback of a reward function, an intelligent agent can dynamically adjust the weight of a sensor, a fusion algorithm and a working mode.

The application discloses a kind of based on Copula function's urban water, energy and environmental system optimization decision management method, comprising: S1. the Copula joint distribution function of water environment capacity and available energy amount in urban water is constructed;S2. the resource optimization allocation and joint risk management model of urban water, energy and environmental system is established;S3. the resource optimization allocation and joint risk management model of urban water, energy and environmental system is solved;The method realizes the optimization allocation and joint risk management of urban water-energy-environment system water and energy under uncertain conditions.Provide urban water-energy-environment system resource optimization allocation scheme and long-term planning scheme of sewage treatment process under different risk scenario combinations on the basis of maximum economic benefit, and help decision makers better realize the trade-off between joint default risk and system benefit, to realize urban risk controllable and water-energy-environment collaborative development provides scientific method.

Smart home devices may use a technique known as “power stealing” in order to steal power from an external environmental system. For example, thermostats may steal power from an HVAC system. Different algorithms and techniques may be used for efficiently stealing power from the HVAC system, each of which may provide different levels of power to the thermostat at different times. The smart home device may test an external system to determine which power stealing methods are compatible and calibrate various power stealing parameters. A calibration routine may sample at a plurality of discrete intervals while increasing a test load to determine a maximum current limit and an optimal power stealing method.

The application discloses a kind of AuNPs@ polyimide SERS heating chip preparation and application method, through interface self-assembly technology preparation large-scale AuNPs array film, and transfer to the polyimide film with heating system, form AuNPs@ polyimide heating film as APHC for SERS chip, in situ heat enrichment is carried out to TNT molecule by APHC, and sample can be effectively collected from mixed system by simple operation.This flexible, heatable SERS chip has great significance for efficient, sensitive and in-situ detection of target molecules in complex environmental systems.

In various examples, one or more of the embodiments apply an iterative curve-closing process to disjointed navigable path data to derive a closed navigable bounds curve that may be used to define a drivable surface within a simulated driving environment. The navigable bounds may be used to create accurate driving simulations and / or to create rendering simulations by providing a closed bounds from which a road surface topology can be built, and / or other drivable surfaces. Internal closed curves may be generated within the navigable bounds to define non-drivable regions or traffic islands, such as curbs, medians, or other non-drivable regions. The non-drivable area within interior closed curves may be subtracted from the area within a navigable bounds closed curve to derive a net drivable area that includes both structured and unstructured drivable surfaces.

A phase change amount estimation device includes: a light source emitting light; a quantum switch outputting the light from the light source to a first optical path in which the light is made to pass through in the order of a first environmental system, a measurement target object, and a second environmental system, or a second optical path in which the light is made to pass through in the order of the second environmental system, the measurement target object, and the first environmental system, in accordance with the quantum state of the light from the light source; and a phase change amount estimation unit estimating the amount of phase change in the light, the phase change being caused because of the light passing through the measurement target object, from the light which has passed through the first optical path or the light which has passed through the second optical path.

The environmental system of the present invention comprises: a desulfurization device for desulfurizing exhaust gas received from a boiler; and a plurality of dust collection and denitration devices for collecting and denitrating the exhaust gas received from the desulfurization device, the dust collection and denitration devices comprising: a main body for receiving the exhaust gas from the desulfurization device; a dust collection part forming a lower region of the main body for collecting the exhaust gas received from the desulfurization equipment in a Bag Filter manner; and a denitration part forming an upper region of the main body and including a honeycomb filter for denitrating the exhaust gas received from the dust collection part.

The invention belongs to the technical field of hazardous chemical substance analysis, and particularly relates to a hazardous chemical substance basic informatization data analysis system and method.The hazardous chemical substance basic informatization data analysis system comprises a hazardous substance basic information data acquisition module, a data storage module, a data analysis module, an early warning mechanism module, a visual display module and a user identity information management module; the system is used for collecting relevant basic information of dangerous goods in real time, and the basic information comprises material properties, storage conditions, real-time monitoring data and historical data. The hazardous chemical substance storage environment is monitored in real time through the sensor assembly, the system can find potential risks such as temperature, humidity and gas concentration abnormities in time, so that early warning is given out in advance, accidents are reduced, meanwhile, the early warning mechanism module is arranged, intelligent monitoring and early warning of environment parameters are achieved, and the safety and reliability of the system are improved. A worker can customize an early warning rule according to own requirements, so that timely response is ensured when the environmental parameters are abnormal, and safety is guaranteed.

The invention discloses a long-distance large-capacity SF6 gas pipeline bus total immersion liquid cooling microgravity supporting structure and method, and the structure comprises a total immersion environment system which comprises a total immersion environment system housing, an SF6 pipeline bus, a water body, and a plurality of radial limiting supporting structures. The SF6 pipeline bus and the radial limiting support structure are arranged in a closed cavity formed by the shell of the total immersion environment system, the radial limiting support structure is sleeved outside the SF6 pipeline bus, and the radial limiting support structure can move back and forth in the total immersion environment system; the space between the outer wall of the SF6 pipeline bus and the inner wall of the full-immersion environment system shell is filled with water, and the full-immersion water charging and discharging device is mounted on the full-immersion environment system shell; the shell of the pipeline bus is liquid-cooled, so that the cooling capacity of the pipeline bus is greatly improved; the radial limiting and supporting structure can freely slide in a full-immersion environment system, accumulative stretching and deformation of a long-distance and long vertical pipeline bus are achieved, and the problems of high-fall supporting and stretching of the pipeline bus are solved.

Provided are a measurement system, an environment system, a measurement method, and a program, all of which allow measurement to be performed even when it is difficult to enter a target position by travel. A measurement system (1) includes: a main body unit (1A) configured to be movable inside a specific space (4) including a measurement region (41, 42, 43, 44); and a measurement unit (1B) removably attached to the main body unit (1A). The main body unit (1A) includes a moving mechanism (10) for moving in a specific space (4). The measurement unit (1B) comprises a measurement instrument (11) for measuring a predetermined measurement object relating to an environment in the measurement region (41, 42, 43, 44). The measurement instrument (11) is configured so as to be able to measure a measurement object in a state in which the measurement unit (1B) is removed from the main body unit (1A).

The invention relates to the technical field of intelligent water treatment, in particular to a sewage treatment plant treatment efficiency evaluation and dynamic simulation system based on a 3E1S theory, a core theory layer is used for defining interaction rules among an environment system, an energy system, an economic system and a social system on the basis of a 3E1S theory framework; the core technology layer is used for loading various algorithm models and operation environments; the data layer is used for collecting multi-source heterogeneous data in four dimensions of environment, energy, economy and society; the calculation layer is used for calling a related algorithm model to quantify resource waste and an efficiency value based on the collected multi-source heterogeneous data, dynamically simulating a governance path in combination with a preset strategy library and a self-defined strategy, and carrying out iterative optimization to obtain an optimal strategy packet; and the decision-making layer is used for presenting cooperation states among the environment system, the energy system, the economic system and the social system in a visual early warning mode. According to the invention, full-chain and multi-system collaborative treatment and dynamic optimization of the sewage treatment plant can be realized.

The utility model provides an ocean engineering material high flux corrosion test system, the test system comprises a loading system and an environmental system, the loading system comprises a loading support, a loading device, a clamp assembly and a controller, the environmental system comprises an environmental box, a liquid medium regulation and control device and a gas medium regulation and control device, the liquid medium regulation and control device and the gas medium regulation and control device are respectively connected with the environment box, the environment box is arranged on the loading bracket, is used for placing a test sample and can load a liquid medium and a gas medium for testing, and the clamp assembly penetrates through the environment box to connect the test sample with the loading bracket and the loading device. Through the arrangement of the high-flux corrosion test system, the corrosion environment of global typical sea areas can be simulated, meanwhile, constant stress load, slow strain load and alternating cyclic load can be independently loaded on batch samples, automatic monitoring of the whole test process can be achieved, comprehensive coordination of factors such as different environments and loads is achieved, and the test efficiency is improved. And the corrosion fatigue test efficiency is improved.

The application discloses a cross-medium area comprehensive environmental risk assessment method fusing an atmospheric and water risk field, relates to the technical field of environmental assessment, and comprises the following steps: based on environmental risk assessment requirements, constructing a cross-medium time sequence anchoring zone, forming a unified time axis by fusing wind field data and water flow data, extracting a phase difference of a pollutant concentration peak section, and generating a phase index list. The application realizes time, space and energy coupling analysis of air and water body risk processes by constructing a cross-medium time sequence anchoring zone, a spatial superposition kernel list and a gas-liquid exchange channel fingerprint, dynamically tracks a risk transmission path and identifies an energy aggregation area; meanwhile, the application realizes active dispersion and dynamic balance of risk energy by coupling abnormal spectrum energy budget and a breathing type phase inversion traction, and effectively improves the accuracy of risk assessment and the stability of an environmental system.

The invention discloses a coupling coordination degree evaluation method and system based on a hydrological environment, drainage and waterlogging prevention facilities and a social system, and belongs to the field of system coupling coordination degree evaluation systems under the background of urban waterlogging. From two analyses, the first criterion layer of the hydrological environment system is rainfall, terrain and water permeability, and the second index layer is annual rainfall, gradient and comprehensive runoff coefficient. The drainage and waterlogging prevention facility system criterion layer is drainage facility and emergency rescue accessibility, the drainage facility index layer is drainage pipe network density, drainage pipe network capacity, pump station capacity and discharge passage density, and the emergency rescue index layer is fire-fighting emergency rescue accessibility. The criterion layer of the social system is economic and safety requirements, the index layer of the economic layer is total citizen production value and house price, and the indexes of the safety requirements are population density, schools and hospitals. And an index weight is calculated by adopting a subjective weight determination method and an objective weighting method, the collaborative development degree of the three systems is quantified, and quantitative evaluation of the coupling coordination degree of the three systems in the region is realized.

The invention relates to a watershed social economy-water environment model coupling simulation method and device, and the method comprises the steps: building a comprehensive simulation strategy integrating the material flow, economic input and output and hydrology and water quality processes according to the multi-module modeling demands of a watershed social economy-water environment system; the method aims to provide technical support for systematic evaluation and optimization design of subsequent regulation and control schemes in three aspects of economic benefit, resource utilization and environment quality. Besides, aiming at the key problems of complex multi-substance coupling relationship, lack of object-value association relationship and the like, the invention establishes a basin social economy-water environment complex system simulation model and a verification method of the model, so that a tool basis is provided for basin evaluation and regulation.

The present application relates to an environmental diagnosis method and device based on numerical simulation and SVM efficient modeling, belonging to the technical field of soil-groundwater pollution prevention and control and risk management, the environmental diagnosis method comprises: selecting the related characteristic variable related to the groundwater environment state and the space-time evolution, the environmental diagnosis model based on numerical simulation and SVM efficient modeling is established for the complex groundwater environment system under the typical condition framework, the reliable diagnosis prediction of the soil and groundwater environment state, the evolution process and the related influence under the premise of meeting the given condition framework in different application scenes can be realized simply and conveniently, the accuracy, efficiency and practicability of the evaluation and prediction of the environmental evolution and risk level of the complex groundwater system are improved, which provides strong support for the protection of water and soil environment system and the safe use of resources, especially the precise prevention and repair of soil and groundwater pollution and the efficient management and control of risk, and has important practical value.

The present application provides a digital jewelry inventory control system, comprising an inventory library, an inventory data acquisition module, a review module, an adjustment factor module, and a screening module. The inventory library includes storage space and an environmental system, and the environmental system includes environmental factors. The inventory data acquisition module can acquire the number and characteristics of items in the inventory library through data acquisition equipment. The review module determines whether to conduct a review inventory based on the number and characteristics of items acquired by the inventory data acquisition module. The adjustment factor module can obtain the environmental factors to be adjusted by associating the characteristics of the items with the environmental factors. The screening module can filter out the reasons for review from the environmental factors using the characteristics acquired again after adjusting the environmental factors. This application is applicable to the field of jewelry inventory management and can comprehensively provide data collection and environmental control, thereby improving the accuracy of jewelry inventory data.

The invention discloses a high confining pressure visual PDC drill bit rock breaking experiment device and method.The device comprises an environment system, a support system and a rock cutting system, the support system is used for supporting the rock cutting system, and the environment system is used for providing drilling fluid and drilling pressure for the rock cutting system; the rock cutting system comprises a high-pressure sealing cavity and a drill column system, the high-pressure sealing cavity (7) is of a cylinder structure with a hollow hole, the high-pressure sealing cavity is sleeved with a rock peeping device which can move along the peripheral face of the high-pressure sealing cavity and is provided with an annular inner hole, and the rock peeping device and the high-pressure sealing cavity are kept in sliding sealing; a through hole is formed between the wall face of the rock peeping device and the annular inner hole of the rock peeping device to serve as an observation window, and sealing glass is arranged on the observation window. A corresponding method is provided, the confining pressure borne by a rock sample under a deep stratum can be simulated, and the effect of a rock breaking experiment is improved.

The invention relates to the technical field of environment regulation and control, in particular to a plant root domain microclimate environment regulation and control method capable of adaptively regulating moisture and heat, which comprises the following steps: preparing a bionic microelectrode array capable of specifically sensing a root electric signal; constructing an electric signal-chemical signal conversion layer; printing a multi-channel bionic catheter network with a fractal structure and assembling a photo-thermal response micro-valve; and finally, integrating the intelligent microcapsule and the microbial system to form a functional module. According to the method, a signal is efficiently captured through a graphene-membrane protein interface, the signal is converted into a chemical instruction through a ferrocene / heme system, a liquid crystal valve is driven to regulate and control the water and gas flux in a fractal network, and the phase change heat storage and self-repairing functions of microcapsules are combined; an intelligent root domain environment system capable of dynamically responding to plant physiological needs, resisting environmental stress and promoting microbial symbiosis is constructed in a cooperative mode, and the water utilization efficiency and the ecological restoration effect are remarkably improved.

The invention discloses a multi-scale regional resource environment system coupling coordination degree evolution evaluation regulation and control method, relates to the technical field of artificial intelligence and computer application, and aims to solve the problem that a traditional decision support method is insufficient in static property and innovativeness when coping with a high-coupling and dynamic evolution complex system. According to the method, firstly, various functional units in a research area and interaction relations thereof are constructed into a function-structure dynamic graph, then, a graph neural network is adopted to characterize the dynamic graph, a global embedding vector capable of comprehensively reflecting the current coupling coordination state of a system is generated, the core is a double-layer self-adaptive regulation and control model, and the overall embedding vector can comprehensively reflect the current coupling coordination state of the system. And the inner layer is cyclically utilized for reinforcement learning, and an optimal conventional regulation and control strategy is learned in a preset regulation and control action space. According to the invention, the regulation and control system not only can adapt to environmental changes, but also can realize self-evolution of the strategy toolbox, and effectively improves scientificity, foresight and innovativeness of complex area system management.

A horticultural environment system includes a controlled environment for accommodating plants, including sensors that respectively monitor an environmental condition of the controlled environment and an external environment, an actuator operable to open or close the controlled environment to the external environment and a control system configured to receive sensor data from a first and a second sensor, to identify a difference in the environmental condition between the controlled environment and a setpoint. If the difference is greater than a predetermined amount, the control system is configured to determine, from the sensor data from the second sensor, a change to the difference upon the controlled environment being opened to the environmental condition of the external environment. If the control system determining the change reduces the difference, the control system is configured to trigger operation of the actuator to open the controlled environment to the external environment.

The present application relates to the technical field of intelligent water treatment, and particularly relates to a sewage treatment plant governance efficiency evaluation and dynamic simulation system based on 3E1S theory, a core theory layer is used to define the interaction rules among the environment system, the energy system, the economic system and the social system based on the 3E1S theory framework; a core technology layer is used to load multiple algorithm models and operating environments; a data layer is used to collect multi-source heterogeneous data in four dimensions of environment, energy, economy and society; a calculation layer is used to call relevant algorithm models to quantify resource waste and efficiency values based on the collected multi-source heterogeneous data, and dynamically simulate the governance path combined with a preset strategy library and a self-defined strategy, and iteratively optimize to obtain an optimal strategy package; a decision layer is used to present the coordination state among the four systems of the environment system, the energy system, the economic system and the social system through a visual early warning mode. The present application can realize the collaborative governance and dynamic optimization of the whole chain and multiple systems of the sewage treatment plant.

The invention relates to the field of electrochemical testing of environmental systems under the action of multiple factors such as medium temperature, stress, multi-salt and humidity, in particular to an electrochemical testing electrode device applied to medium-temperature, high-salt and humid environments to realize stress loading. The working electrode is placed in an inner cavity of the quartz tube located on the inner side, the reference electrodes are placed in through holes in the upper surface, the lower surface and the bottom surface of the tube wall of the quartz tube located on the inner side, and the four reference electrodes with the same diameter are arranged around the working electrode; the counter electrode is placed between the two coaxial quartz tubes, and the counter electrode is annularly arranged around the working electrode in a surrounding manner; the cross-shaped fixing bracket is arranged in the groove of the working electrode, four edges of the cross-shaped fixing bracket respectively correspond to the semicircular and rectangular through holes and are matched with the semicircular holes, and the gasket and the stainless steel nut are sequentially mounted on the part, extending out of the semicircular and rectangular through holes, of the cross-shaped fixing bracket. The problems that a high-resistance severe environment formed by medium temperature and multiple salts is very difficult to realize testing and the like are solved.