18 results about "Environmental degradation" patented technology

The invention discloses a rural historical building protection evaluation system based on big data, and relates to the technical field of building protection. Comprising the following steps: a data processing module normalizes environmental data to generate an environmental degradation factor, extracts a crack depth parameter and a facade weathering parameter from structure detection data through a feature extraction algorithm, and generates a building life attenuation curve through correlation analysis; and the decision module establishes a maintenance optimization model according to the building life attenuation curve and historical maintenance data, generates a risk level through threshold comparison, evaluates expected effects of different maintenance modes on degradation delay, and outputs an optimal maintenance suggestion. According to the method, accurate prediction of the rural historical building degradation process and optimal recommendation of the maintenance strategy are realized, and the scientificity and efficiency of protection work are improved.

The invention relates to the technical field of ecological system service value evaluation, in particular to an intelligent ecological system service value dynamic evaluation system, which comprises a data collecting and processing module for collecting ecological system related data and carrying out data processing on the collected data; the dynamic association module is used for establishing dynamic association among the data based on the processed data; the service value dynamic evaluation module is used for comprehensively evaluating the service value of the ecological system based on the established dynamic relevance between the data; according to the invention, through the dynamic association module, the dynamic association among the biological data, the water quality data and the tree coverage data is constructed, and the model can be dynamically adjusted according to the real-time data; the parameters of the evaluation model are adjusted in real time through a self-adaptive feedback mechanism and based on the actually observed ecological system service value, so that dynamic correction is carried out, the prediction precision of the model is improved, and early warning and real-time management can be carried out on potential service change or environmental deterioration in the ecological system.

The invention discloses an environmental data real-time monitoring and analysis method and system for a planting field, relates to the technical field of agricultural planting, and aims to solve the technical problems that hidden changes of environmental data cannot be monitored, multi-source data is difficult to comprehensively analyze, and problem diagnosis and processing are inaccurate in the prior art. Comprising the following steps: S1, monitoring planting environment data of a planting field in real time to obtain water quality data, soil physical and chemical data, soil microorganism data and crop image data corresponding to different positions; s2, arranging the four types of data according to a time sequence, and generating a water quality data change curve, a soil physical and chemical data change curve, a soil microorganism data change curve and a crop image data change curve; and S3, scoring the four types of data change curves according to corresponding parameters, the multi-source planting field environment data is collected in real time, the environment deterioration condition and position can be accurately judged through analysis, and the monitoring problem in the prior art is solved.

The application discloses a kind of environment data real-time monitoring and analysis method and system for planting field, it is related to agricultural planting technical field, it aims at solving the technical problems that existing technology cannot monitor environmental data implicit change, it is difficult to comprehensively analyze multi-source data, problem diagnosis and processing are not accurate, including the following steps: S1: the planting environment data of planting field is monitored in real time, and the water quality data, soil physicochemical data, soil microbial data, crop image data corresponding to different positions are obtained;S2: the above four kinds of data are arranged according to time sequence respectively, and water quality data change curve, soil physicochemical data change curve, soil microbial data change curve, crop image data change curve are generated;S3: the above four kinds of data change curve are scored according to corresponding parameter respectively, the present application can accurately judge the deterioration condition and position of environment by real-time acquisition of multi-source planting field environment data, solve the monitoring problem of prior art.

The invention discloses a self-positioning method for resisting bumping and environmental degradation without satellite navigation. The method comprises the following steps: firstly, extracting a bumping and distortion resistant robustness fusion feature element of a multi-source sensor; then, mismatching in feature matching is eliminated through semantic information constraint, and environmental vision and geometric feature degradation caused by severe weather and bumping vibration is overcome; meanwhile, adaptively judging whether the environmental characteristics are seriously degraded or not by analyzing the characteristic values of the observation matrix, and accurately positioning through pose estimation based on motion manifold in a scene in which the serious environmental characteristics are degraded and characteristic matching cannot be performed; when the environmental characteristics do not degrade seriously, the SLAM optimization framework based on the continuous time trajectory is adopted for accurate positioning. According to the method, the intelligent mobile robot or the unmanned vehicle can complete accurate self-positioning in a complex field environment without satellite navigation, bumping and vibration and environment degradation.

The present invention discloses a method for monitoring and early warning of the distribution of wild plants based on image recognition, and relates to the technical field of monitoring and early warning of the distribution of wild plants. The method promotes the scientific evaluation of the ecological protection status of each sub-region by calculating the coverage index fgl and the population complexity index fz. When the coverage index or the population complexity index of a certain sub-region does not reach the preset threshold, it is marked as unqualified. By calculating the environmental pressure index HJyl, when the environmental pressure index HJyl is higher than the preset first pressure threshold, a first early warning instruction will be automatically sent to indicate that the environmental pollution status is unqualified. A timely early warning mechanism helps to take countermeasures to prevent environmental deterioration. By setting a second monitoring point and constructing an invasive species interference index Rqgr, it promotes effective monitoring and evaluation of the impact of alien invasive species on the ecosystem, and sends a second early warning instruction in a timely manner to promote rapid response and control of invasive species, and protect local endangered plants and the stability of the ecosystem.

Solid waste management is a pressing environmental issue due to rapid urbanization and population growth. Researchers are turning to organic farming as a solution to resource depletion. Disposing of sewage sludge can lead to environmental degradation and the spread of diseases. Developing a cost-effective phosphate fertilizer from sewage sludge would benefit water and sewage companies, as well as farmers and agricultural companies. Producing a low-cost phosphate fertilizer from sewage sludge with sonoleaching method, could address environmental pollution and provide economic benefits.

The invention discloses a method for identifying insufficient concrete strength in a construction stage, and belongs to the technical field of concrete strength identification, and the method comprises the following steps: S1, obtaining characteristic data, transportation and pouring state data and vibration energy distribution data of a concrete raw material and temperature and humidity data of a curing environment; wherein the characteristic data comprises an aggregate mud content index, a cement activity coefficient and an admixture compatibility deviation value; s2, inputting the characteristic data into a pre-trained material defect risk model to obtain material risk data; s3, slump and cold joint risk probability are calculated according to the transportation and pouring state data; s4, obtaining an area with insufficient compactness according to the vibration energy distribution data, and determining process risk data according to slump and cold seam risk probability; s5, generating environment degradation data according to the temperature and humidity data of the maintenance environment; and S6, calculating an early warning risk index according to the material risk data, the process risk data and the environmental deterioration data, and generating an early warning signal according to the early warning risk data.

The utility model discloses novel biological environment-friendly degradation equipment, and relates to the technical field of biodegradation, the novel biological environment-friendly degradation equipment comprises a machine body, the upper surface of the machine body is fixedly provided with a hydraulic rod I, the inner top wall of the machine body is fixedly provided with a mesh cylinder, the telescopic end of the hydraulic rod I is fixedly connected with an extrusion plate, the inner wall of the machine body is fixedly connected with a carrier plate, and the carrier plate is fixedly connected with a hydraulic rod II; a second hydraulic rod is fixedly connected to the inner bottom wall of the machine body. Power can be provided for the extrusion plate through the first hydraulic rod, the extrusion plate can be matched with the baffle to extrude garbage and discharge water in the garbage, the positions of the driving motor and the mounting plate can be controlled through the second hydraulic rod, the mounting plate can push the crushing cutter to stretch out of the cutter groove, and the crushing cutter can be driven to rotate by matching with the power provided by the driving motor. And a mounting plate can drive a crushing cutter and a baffle to rotate, the extruded garbage is crushed, meanwhile, degradation substances are added in the crushing process, the degradation substances and the garbage can be fully mixed, and the degradation efficiency of microorganisms on the garbage is improved.

A method of preserving the aboveground section of a timber utility pole includes treating the pole with a wood preservative, heat-shrinking a plastic sleeve around the pole to encapsulate the preservative, and storing the pole horizontally prior to installation. The plastic sleeve protects the pole during storage by reducing preservative volatilisation and migration. The pole is installed vertically in its encapsulated state, with the sleeve covering at least the aboveground section to shield it from environmental degradation such as rain and sunlight. Additional plastic sleeves may be applied to enhance durability, including during long-term use. The method provides a protective barrier that maintains the structural integrity and preservative efficacy of the pole while allowing for efficient handling and installation.

To provide a buff cleaner capable of suppressing environmental deterioration. [Solution] The device comprises a container body 1 capable of storing water in its lower area, a container lid 2 that is placed over the container body 1 and has an opening 20 formed in the center through which a polisher 90 can be inserted and removed, an injection nozzle section 3 installed inside the container body 1, flow path members 4, 5, 6 for supplying gas to the injection nozzle section 3, and a foot switch 8 for supplying air to the injection nozzle section 3 via the flow path members 4, 5, 6, and is characterized in that the air sprayed from the injection nozzle section 3 is capable of removing buffing powder adhering to a buff pad 91 of a polisher 90 inserted inside the container body 1.

A system and method to optimize eco-design, including composition and / or geometry, of objects with low environmental persistence and uncompromised performance by obtaining and integrating the environmental degradation rate of assigned materials. An environmental lifetime is determined for the object based on (a) geometry of the object, (b) the assigned material, (c) density, and (d) specific surface degradation rate. A report is generated detailing performance of the geometry for the object using the assigned material with respect to at least the cost and environmental lifetime information.

The application discloses a kind of wetland environmental degradation identification processing methods based on remote sensing image monitoring, method includes: obtaining original remote sensing image including multi-temporal data and pre-processing, through different time nodes different wave band remote sensing image, capture dynamic wetland environmental change, truly reflect wetland condition;Based on texture feature and spectral feature combination image between each region texture boundary transition clear value to the remote sensing image after pre-processing is implemented regional growth segmentation, obtain local area image, feature extraction result is combined by texture feature and spectral feature, so that subsequent image segmentation processing can take into account details and overall structure;Finally, based on local area image by pre-trained wetland degradation detection model is analyzed, obtains the type of each local area image, provides accurate data basis for the detection and remedy of wetland degradation.

The invention provides a monitoring and early warning method for rapid and accurate traceability, and relates to the technical field of deep traceability of environmental pollution problems. The method comprises the following steps: acquiring enterprise condition monitoring data through edge layer monitoring equipment, and acquiring regional environment condition monitoring data and enterprise attribute information through cloud equipment; obtaining alarm information; screening associated enterprises, and determining traceability range influence values and wind field influence values of the associated enterprises; obtaining a risk database score of the associated enterprise; determining the influence value of the in-production enterprise of the associated enterprise; determining the multi-link verification credibility in the enterprise; obtaining a comprehensive influence value of the in-production enterprise; and determining the risk level of the associated enterprise. According to the invention, a multi-source data fusion and cloud edge cooperative driving cross-scale multi-stage traceability system can be constructed, accurate positioning and rapid response of pollution sources from areas to enterprises and workshops are realized, environmental deterioration reasons and responsibility sources are determined in time, and scientific support is provided for emergency disposal of atmospheric events and improvement of air quality.

The invention relates to the technical field of water body ecological restoration, and discloses a multi-stage ecological restoration technology for a fluid-rich mud strong wind wave disturbance type water body, which comprises the following steps: S1, manufacturing and installing a three-dimensional matrix type ecological barrier made of a degradable material; s2, dividing a water body flow field of the treatment area through a wave dissipation structure and reducing wind wave disturbance; s3, spraying formula clay in the fluid mud enrichment area to realize suspended matter sedimentation and bottom mud stabilization; s4, submerged plant communities with developed root systems are screened and planted, and an ecological coverage and biological activation layer is formed. Through a three-stage technical system of physical blocking, ecological covering and biological activation, the problems of fluid mud suspension, stormy wave disturbance and bottom mud microenvironment deterioration are systematically solved. A physical barrier (reed grating / ecological net film) reduces the fluidity of fluid mud, formula clay covers and stabilizes bottom mud and adsorbs pollutants, submerged plant communities fix mud through root systems, secretions activate microorganisms, and a long-acting ecological restoration mechanism is formed.

A biodegradable tree planting apparatus designed for mangrove restoration is disclosed. The apparatus addresses the technical problem of environmental degradation caused by non-biodegradable materials in traditional reforestation methods. The apparatus comprises a first partial shell and a second partial shell, each with a half-spherical lower portion and a half-frustoconical upper portion, forming a complete shell for holding a plant. The shells are made from biodegradable materials such as biodegradable plastic or paper pulp, promoting ecological balance. The apparatus features holes for water drainage and gas exchange, and attachment tabs securing the partial shells together. This apparatus provides a sustainable solution for supporting young mangrove plants, enhancing their growth and establishment in challenging conditions, and is suitable for large-scale restoration projects.

The invention relates to the field of sedimentary geochemistry, in particular to a method for adaptively setting an ancient ocean hypoxia environment judgment threshold value. The invention relates to a method for adaptively setting an anoxic sedimentary environment discrimination parameter of a research basin and a threshold value thereof based on microelement difference enrichment characteristics. Comprising the steps of sample collection, sample treatment, organic carbon content determination, element content analysis, data calculation and treatment, selection of oxidation-reduction sensitive parameters, determination of an anoxic environment discrimination threshold value, analysis and the like. The method is simple in process and high in applicability, the oxygen-deficient environment discrimination parameters suitable for studying the basin and the threshold value of the oxygen-deficient environment discrimination parameters can be set, uncertainty and interpretation contradiction caused by using a fixed parameter ratio for interpretation are avoided, and the method has important significance on accurate reconstruction of the marine shale deposition environment.

The invention relates to the technical field of degradation assessment, and discloses a cable degradation degree assessment method and system, and the method comprises the steps: obtaining all circuit design drawings of a to-be-monitored region, so as to create a region circuit model, and enabling each power element to be associated with a degradation record table; receiving a power abnormality report in real time, and performing information updating on a degradation record table of associated power elements in the regional circuit model based on the power abnormality report to calculate an abnormal degradation level; receiving an environmental influence report in real time, and performing information updating on a degradation record table of each power element in the regional circuit model based on the environmental influence report to calculate an environmental degradation level; calculating a corresponding accumulated degradation parameter based on the abnormal degradation level and the environmental degradation level of the target power element in each unit time period; the method and the device have the effect of improving the timeliness of cable degradation degree evaluation.