398 results about "Protected area" patented technology

The invention provides an intelligent management method for natural resource engineering data, and relates to the technical field of data processing, and the method comprises the steps: inputting a time-space coupling model into real-time weather forecast data, simulating water distribution schemes under different rainfall scenes, automatically recognizing a river reach position of which the ecological flow is lower than a design threshold value, and carrying out the calculation of the river reach position. In combination with a historical water replenishing strategy case library, generating a multi-objective optimization scheduling scheme including a water replenishing time sequence, a water replenishing path and a water replenishing amount; three monitoring points are arranged at a downstream section of an ecological protection area, a flood control section and a canal head of an irrigation area in a drainage basin, and ecological flow, flood control section water level and canal water level data are monitored in real time respectively; and dynamically correcting the water supplementing time sequence, the water supplementing path and the water supplementing amount in the multi-objective optimization scheduling scheme to obtain a corrected scheduling scheme. According to the method, refinement and toughness of drainage basin water resource management can be improved.

The invention discloses an enteromorpha green tide fine drift forecasting method considering an obstacle blocking effect, and belongs to the field of enteromorpha green tide drift forecasting methods. The method comprises the following steps: a, selecting a forecast area, and obtaining obstacle distribution conditions and environmental elements in the forecast area; b, acquiring a historical satellite remote sensing image of the forecast area, and acquiring the green tide distribution position, shape and coverage area of enteromorpha on the basis of the satellite remote sensing image; c, constructing an enteromorpha green tide fine drift forecasting model considering the obstacle blocking effect; d, training the constructed enteromorpha green tide fine drift forecasting model considering the obstacle blocking effect; and e, determining an enteromorpha green tide distribution position as an initial drift position through a satellite remote sensing image, and carrying out drift forecasting by adopting the trained refined drift forecasting model to obtain enteromorpha green tide particle positions at different moments. The method can provide accurate drifting early warning results for raft frame culture areas and key disaster protection areas.

The invention discloses a cultivated land reserve resource potential grading method based on multi-dimensional cultivated land quality evaluation, particularly relates to the technical field of land resource management, and is used for solving the problems of insufficient cultivated land potential grading precision and lack of ecological constraints caused by single dimension and data splitting of an existing evaluation method. Interpreting land types by verifying and fusing cultivated land quality classification codes and remote sensing, complementing constraint fields such as ecological protection areas and pollution levels, and constructing a dynamic model associated with natural quality parameters and ecological limitation indexes; on the basis of land parcel type matching differentiation screening rules, threshold screening and suitability scoring are carried out on unutilized lands, abandoned garden lands and the like in a classified mode; eliminating ecological sensitive or pollution exceeding land parcels through logic verification, calculating a comprehensive potential score in combination with a multi-dimensional parameter weight and a dynamic threshold value, and dividing the comprehensive potential score into high, medium and low grades according to regional resource requirements; and the cultivated land quality multi-dimensional collaborative evaluation and ecological protection two-way decision is realized.

The invention provides a wetland ecological protection area biodiversity evaluation system, and relates to the technical field of ecological system diversity evaluation. The evaluation system comprises a data acquisition and management module, a species diversity analysis module, an ecological system function evaluation module, a threat factor identification and analysis module, a decision support and suggestion module and a data visualization and report module. According to the invention, the system is a platform integrating data collection, analysis, assessment and decision support, aims to comprehensively assess the biological diversity condition in the wetland ecological system and provide a scientific basis for sustainable management and protection of the wetland, not only can realize scientific and systematic management of wetland ecological protection, but also can provide a scientific basis for the sustainable management and protection of the wetland. The sustainable development of biological diversity protection can be promoted, the relationship between the biological diversity and ecological processes such as material circulation and energy flow in the wetland ecological system can be better understood through the evaluation system, and the ecological process of the wetland ecological system can be deeply understood.

The invention discloses a ruins protection area tourist diversion system and method based on dynamic bearing capacity. The diversion system comprises a data acquisition module, a bearing capacity calculation module, a diversion strategy optimization module, a tourist guide module and a feedback adjustment module. Real-time tourist data and environment information including tourist flow, residence time, meteorological conditions, site physical conditions and the like are collected; calculating the dynamic bearing capacity of the current ruin area, and comprehensively considering factors such as tourist load and environmental influence; a fuzzy logic reasoning method is adopted to evaluate tourist density and define a congestion degree grade: an IPSO algorithm is adopted to optimize tourist shunting paths, the shunting paths are generated and tourists are guided, and accurate shunting is carried out by adopting modes of intelligent identification, dynamic indication boards, mobile applications and the like; based on historical data and a real-time monitoring result, error correction is carried out on bearing capacity prediction, and the prediction accuracy is improved.

The invention discloses a method and system for dynamically measuring and calculating carbon sink in the whole construction process of a wetland protection area, and belongs to the technical field of ecological environment monitoring, and the method comprises the following steps: respectively calculating potential carbon emissions of a building material production and transportation stage, a construction stage and an operation stage after project construction, and obtaining a carbon emission accounting result; a carbon flux model is established, and a carbon flux change data set of the whole project construction process is calculated and obtained according to wetland ecological monitoring data, meteorological data, biological and physiological parameters and construction activity parameters; according to the carbon emission accounting result and the carbon flux change data set, a comprehensive carbon sink measurement and calculation model of the whole construction process is constructed; the actual carbon sink data are compared to correct the measurement and calculation model, and the corrected measurement and calculation model is applied to carbon sink amount calculation in the whole construction process of different types of wetland protection area production and construction projects; comparing a model calculation result with results obtained by other authoritative calculation methods to verify the accuracy and reliability of the model; and the blank in the field of current wetland carbon sink measurement and calculation is filled.

The invention discloses an ecological environment big data processing method based on mining area pollutant migration behavior modeling, and relates to the technical field of big data processing. Comprising the steps that protection points in a target range and geodetic coordinate values of a mining area are obtained, the protection points comprise a mass residential area, an ecological protection area and a water source protection area, and the geodetic coordinate values are used for representing latitude and longitude coordinates and the altitude; and according to the first group of geodetic coordinate values and the geodetic coordinate values of the mining area, the maximum diffusion range interval of the mining area pollutants is determined, and the first group of geodetic coordinate values specifically refer to the geodetic coordinate values taken by any protection point type. According to the method, the three-dimensional geodetic coordinates of the protection point and the mining area are obtained, the pollutant diffusion range is scientifically defined, it is ensured that the space coverage of pollution monitoring is comprehensive and effective, potential threats of mining area pollution to surrounding people residential areas, ecological protection areas and water source protection areas can be accurately recognized, and the risk of mining area pollution to the surrounding people residential areas, ecological protection areas and water source protection areas is reduced. And the accuracy and pertinence of environmental risk assessment are improved.

The invention relates to a remote sensing image segmentation method and system based on land utilization, and the method comprises the steps: collecting continuous periodic remote sensing images of the same region, marking a land type and a seasonal factor vector, and determining whether to carry out zoning or not according to a latitude span; then identifying the boundary of the miniature land parcel, calculating the boundary identification degree, delimiting a protection area, respectively calculating the seasonal factor vectors of the non-protection area and the protection area, and fusing the seasonal factor vectors into a global seasonal factor; secondly, preliminarily segmenting the image by adopting a fuzzy C-means clustering model in combination with a global seasonal factor, and finally carrying out image re-segmentation and verifying the accuracy in combination with a plot seasonal feature and boundary recognition degree correction model; according to the method, through operations such as fine seasonal factor vector construction, latitude zoning, protection area delimiting and multi-feature fusion, the shadow area land type classification accuracy is effectively improved, the influence of seasonal variation and boundary blur in a complex earth surface scene can be reduced, and the robustness and adaptability of the model are enhanced.

The invention relates to the technical field of natural gas pressure regulating station automatic site selection, and provides a natural gas pressure regulating station automatic site selection method, system, equipment and medium, and the method comprises the steps: precisely extracting a water system contour boundary through employing an edge detection algorithm, generating a water system distribution diagram, and building a terrain constraint condition through combining with a gradient grading mask; the gradient attenuation range of the water system safety buffer area is dynamically adjusted based on the river channel bending curvature characteristic and the branch intersection density, and water body protection and land use requirements are effectively balanced; recognizing boundaries of a building area and a forest protection area through color and shape features of the remote sensing image, and performing superposition to generate a composite security constraint layer; and screening low-gradient contiguous effective candidate blocks after excluding the protected area, simulating a feasible path through a depth-first search algorithm, and selecting an area which is high in connectivity with a main road and small in topographic relief as a final site. The ecological environment damage risk is reduced, the engineering implementation feasibility is ensured, and the optimal balance of ecological protection, safety protection and construction cost is achieved.

The invention relates to the technical field of forest data management, in particular to a forest resource management platform based on satellite data, which comprises a data acquisition module, a data processing module, an emergency early warning module and a personal APP module, and is characterized in that the data processing module divides forest resources into elderly ancient wood resources and general forest resources. A first-level core protection area and a second-level buffer area are respectively set up for different old ancient trees, indexes such as forest stand volume V, forest stand canopy density C and tree density D are accurately measured and calculated for general tree resources, a rotation area and a logging area are scientifically planned according to the indexes, a dynamic monitoring and evaluation mechanism is established, sustainable utilization of forest resources is ensured, and the forest resource utilization rate is increased. Refining and scientization of forest resource management are realized.

A remote sensing image and ground surveying and mapping fused ecological protection area planning system specifically relates to the field of image processing, and comprises a multi-source data acquisition and fusion module for acquiring multi-source data of an ecological protection area through satellite remote sensing, aerial remote sensing and ground surveying and mapping technologies, and an ecological evaluation parameter calculation module for calculating ecological evaluation parameters of the ecological protection area based on a fused ecological comprehensive data set. Sequentially evaluating and determining an ecological vulnerability index, an ecological restoration priority index and an ecological protection effect evaluation index, generating a function partition, a restoration plan and a protection strategy optimization scheme of an ecological protection area by a planning decision module according to an evaluation result, periodically updating multi-source data by a dynamic monitoring and feedback module, and re-determining the evaluation result. According to the method, remote sensing images and ground surveying and mapping are fused, the ecological vulnerability, the restoration priority and the protection effect are evaluated through quantitative indexes, the ecological planning scientificity is improved, and reasonable resource allocation is achieved.

The invention provides a terrestrial ecosystem service function monitoring and evaluation method, and the method comprises the steps: generating a biological feature vector and an environment feature vector according to biological data and environment data collected in an ecological protection region; performing species identification on the biological feature vector based on a biological large model, performing environment analysis on the environment feature vector based on an environment large model, and obtaining animal and plant information and environment quality evaluation conditions in the ecological protection area; and based on an ecological system evaluation model, carrying out comprehensive reasoning analysis on the organisms, the environment, the comprehensive feature vectors, animal and plant information in the ecological protection area and environment quality evaluation conditions, and evaluating an ecological system service function of the ecological protection area. Wherein the comprehensive feature vector is determined based on the fusion of the biological feature vector, the environment feature vector and the dynamically adjusted weight. According to the method, the overall ecological condition of the ecological protection area can be more comprehensively understood by adopting a large model technology, and more comprehensive, accurate, dynamic and scientific ecological system service function evaluation is provided.

The invention discloses an urban territorial space multi-element coupling intelligent optimization method and system, and the method comprises the steps: quantifying the functional partition transition probability of an ecological protection region, a basic farmland and an urban development region based on a Markov model, and simulating the spatial distribution of functional partitions through a future land utilization simulation model, constructing a first multi-target optimization model in combination with resistance surface analysis of the minimum cumulative resistance model; collecting urban POI data, screening residential, commercial and public service types as optimization objects, dividing the optimization objects by utilizing clustering analysis, extracting core points, and constructing a second multi-target optimization model; and constructing graph structure data based on the road network, defining node and edge features, training the graph structure of the road network by using a graph neural network, extracting the features, and constructing a third multi-target optimization model to make a multi-target optimization decision of the road network.

A method for identifying an optimal corridor width includes: acquiring geographic information data of a target region; evaluating ecosystem service functions of the target region, and constructing an ecological source land in combination with a nature reserve; constructing a resistance surface indicator system, and obtaining a disaster susceptibility distribution result by using geological disaster distribution point data to correct a resistance surface, to thereby obtain a real resistance surface; importing data of the ecological source land and data of the real resistance surface into LINKAGE MAPPER to generate an ecological corridor; constructing an evaluation system of the optimal corridor width based on three aspects of cost-function-ecological benefits, and evaluating the ecological corridor by using an IEW-TOPSIS model to obtain the optimal corridor width of the ecological corridor. The method can compare and identify the corridor width most suitable for construction, and provide reference base for corridor construction.

The invention discloses a submarine observation network power supply system protection method based on traveling wave extreme value time, and relates to the technical field of submarine power grid protection, and the method comprises the steps: determining the layout position of a protection device according to a network structure, a power supply path and node importance, and dividing a system into protection regions defined by adjacent protection devices; voltage signals are collected in real time, first-order differential processing is carried out, and fault occurrence is judged by comparing the voltage change rate with a preset threshold value; recording current traveling wave data before and after the fault and carrying out Gaussian filtering noise reduction; calculating the extreme value time of the traveling wave by using a differential gradient algorithm; comparing the time difference of traveling wave extreme values on two sides of the protection area to judge the fault direction; judging a fault area in combination with the extreme time and a preset threshold value; and when the forward direction criterion and the intra-region criterion are met at the same time, a protection action is triggered. The method has the advantages that high-reliability fault positioning and rapid isolation can still be achieved under the communication failure scene, and the problem of remote fault and high-resistance fault recognition is effectively solved.

The invention discloses a rural residential area automatic layout method based on shape grammar and multi-objective optimization, and the method comprises the steps: firstly constructing a rasterized construction cost surface based on the slope data of a research area, a basic farmland protection area vector and an ecological protection red line vector, and then constructing a rasterized construction cost surface based on a traditional residential building sample library and survey data; a shape grammar rule base including a building foundation, courtyard topology, residence number configuration, style and feature control and public service facility coverage is constructed, rule parameters are iteratively optimized by taking a land intensification degree, an ecological interference degree, a style and feature coordination degree and a service coverage degree as optimization targets, an optimal solution set is obtained, and finally, a construction cost surface is taken as a guidance, so that the construction cost is optimized. Performing layout generation in the low-cost constructable area according to the optimal solution generation; according to the technical scheme provided by the invention, a high-implementability rural residential area layout scheme with intensive land utilization, ecological protection and regional style and appearance coordination can be generated under various natural and policy constraint conditions, and the layout generation efficiency is improved.

A method and a system have at least one sensor for monitoring a plurality of protected zones for infringement by at least one object. A controller controls a plant to be safeguarded having a mechanically movable part, having the sensor for the at least planar monitoring of the protected zones by a control and evaluation unit for evaluating. The received signals of the sensor determine which of the protected zones has been infringed by the object and which protected zone the object has left. The controller generates and outputs a switch signal that is a release signal for the release of the plant operation. The mechanically movable part is either in a first working zone or in a second working zone, with the first working zone and the second working zone each being associated with a first protected zone and a second protected zone, respectively.

The invention provides an alarm system and method for wild animal protection, and the method comprises the steps: carrying out the fitting of a motion track of an invading wild animal at the boundary of a protection region through historical infrared monitoring information, and obtaining a target motion model of the invading wild animal; according to the target motion model, determining the false alarm trajectory deviation of the motion trajectory of the invaded wild animals when the alarm device alarms mistakenly every time in the protection area boundary; imaging perception is carried out on the thermal imaging identification of the invading wild animal in the specified invading time period to obtain a target movement track of the invading wild animal; according to the target movement track and all the false alarm track deviations, the induction level of the alarm device when false alarm pre-judgment is carried out on the invading wild animals is determined; and finally, performing confidence coefficient calibration on an alarm instruction of the alarm device based on the sensing level, and further controlling the alarm device to complete verification type intrusion alarm of wild animal protection by the alarm instruction after confidence coefficient calibration. By adopting the scheme of the invention, the false alarm rate of the wild animal protection area boundary monitoring system can be reduced.

The invention discloses an electrochemical energy storage liquid nitrogen fire extinguishing system optimization arrangement method which comprises the steps that basic information of a protection area, a historical arrangement strategy of a fire extinguishing system and historical application information are obtained, and a historical application evaluation value is generated according to the historical application information; evaluating the basic information based on a preset arrangement evaluation index to obtain a reference evaluation value, and dividing the reference evaluation value into a plurality of categories; analyzing the historical arrangement strategies and the historical application evaluation values of the same type of protection areas, and determining an optimal arrangement strategy; obtaining basic information of a to-be-arranged protection area, generating an actual reference evaluation value, determining the category of the to-be-arranged protection area, and constructing a plurality of protection area arrangement simulation models according to the plurality of optimal arrangement strategies of the corresponding category and the basic information; simulation simulation is carried out on the predicted fire type based on the protection area arrangement simulation model, a simulation application evaluation value is generated, an optimal arrangement strategy is determined, the fire extinguishing efficiency of a fire extinguishing system is improved, and economic losses are reduced to the maximum extent.

The invention discloses an ecological protection area human behavior recognition method and device based on gait feature recognition. An annular first optical fiber detection layer is laid on the periphery of an isolation belt of a protection area; deploying a radial second optical fiber detection layer on the isolation strip towards the center of the isolation area; the three-frequency WiFi probe array is deployed in the isolation zone domain; the intrusion position identification module is used for detecting a vibration signal by using the first optical fiber detection layer, calculating an intrusion position coordinate through a time difference positioning formula, and activating a monitoring channel of a radial second optical fiber detection layer in a corresponding direction according to the position coordinate; the gait feature fusion extraction module is used for extracting multi-scale energy features and generating gait comprehensive features through the multi-scale energy features; and the identity judgment module is used for inputting the gait comprehensive features into a pre-trained classification model, and judging the identity of an intruder according to the gait comprehensive features, thereby realizing the construction of an ecological protection area protection technology system with intelligent perception, dynamic response, global linkage and low cost.

The invention provides an unmanned aerial vehicle (UAV) countering method and device for interfering the AI vision of a UAV, and a medium, and the method comprises the steps: determining a fixed countering point information set in a protection region, including the unique identification, type and position information of countering points, generating a countering patrol route based on the position information, and issuing the countering patrol route to a target countering UAV; when temporary threat reporting information is received, judging whether the threat point is a to-be-added threat point; and if yes, adding the temporary threat report information into a temporary threat report information set, generating an updated countering route in combination with the set and the countering patrol route, and controlling the target countering unmanned aerial vehicle to execute a laser interference action according to the updated route. The method can efficiently and flexibly deal with the threat of the unmanned aerial vehicle in the protection area, and improves the safety protection capability of the area.

The invention provides a digital evolution method and system of an ecological system, and the method comprises the steps: obtaining animal and plant information, environment quality evaluation conditions and ecological system service function evaluation results in an ecological protection region according to biological data and environment data collected in the ecological protection region; generating a comprehensive feature matrix based on features extracted from animal and plant information, environment quality evaluation conditions and ecological system service function evaluation results, and performing deep learning on the comprehensive feature matrix to construct a digital twin engine; building a digital twinborn large model based on a digital twinborn engine, the large model static base information and a prediction model, wherein the prediction model supports natural evolution prediction and scene deduction; and in response to real-time data input into the digital twin large model, processing the real-time data and target data including ecological system historical data, and displaying ecological system panoramic dynamic information including a natural evolution prediction result and / or a scene deduction result on a visual interface.

The invention discloses a mangrove forest protection effect intelligent evaluation and scene prediction system, and relates to the field of ecological environment information intelligence, and the system comprises a key driving factor recognition module which is used for determining a core variable influencing the protection effect and a dynamic response interval of the core variable based on a statistical analysis and nonlinear fitting method; the protection effect quantitative evaluation module is used for calculating a net improvement effect of protection intervention by comparing ecological index differences inside and outside the protection area; the causal effect analysis module is used for separating independent contributions of natural factors and artificial protection by adopting a dual machine learning framework; the space-time dynamic modeling module is used for performing uncertainty modeling on the space-time evolution of the ecological indexes by using a Bayesian hierarchical structure; and the multi-scene prediction module is used for realizing ecological response prediction under multi-factor driving and supporting input and simulation of user-defined scenes. According to the scheme, multi-dimensional and high-precision evaluation and future trend reliable prediction of mangrove forest protection effects can be realized.

The invention provides an ocean protection area ecological quality dynamic monitoring method and system based on a GEE platform, and the method comprises the steps: S1, calling remote sensing data in a first preset time period and a preset sea area through the GEE platform, extracting ecological indexes from the remote sensing data to form an ecological monitoring index set, and constructing a time sequence of the ecological indexes according to a pixel point unit; s2, constructing a fluctuation feature vector of the pixel point for the ecological index time sequence corresponding to each pixel point, and inputting the fluctuation feature vector of each pixel point into a clustering algorithm to divide a sensitive level area of the preset sea area; s3, constructing a region index weight adjustment model, calculating the influence degree of each ecological index in each sensitive level region on the ecological quality, and generating a region adaptive weight table; and S4, extracting the ecological indexes corresponding to the pixel points, generating fusion index values of the pixel points according to a preset fusion method, inputting the fusion index values into the fuzzy neural network model, and mapping the pixel points into ecological quality grades.

The invention belongs to the technical field of natural protection effect evaluation, and particularly relates to a natural reserve protection effect evaluation method, which comprises the following steps: collecting ecological element data and human activity intervention records in a protection area, and carrying out space-time fusion to generate a dynamic data cube; based on the judgment intervention demand, determining a necessary intervention time node, generating a manual intervention influence coefficient, dynamically generating a protection effect evaluation matrix, and correcting the protection effect evaluation matrix; and finally, when the correction value is lower than a threshold value, forming a space positioning management instruction, outputting a corrected evaluation report and linking the service module to execute the corrected evaluation report. The time-space integration of data is realized, the influence of human activities on the protection effect is accurately quantified, the deviation caused by fixed weight is avoided, a closed loop from evaluation to execution is formed, the pertinence and efficiency of protection management are improved, and the safety of protection management is improved. Therefore, the problems of static evaluation, insufficient intervention influence quantization and disjunction with management decision in the prior art are effectively solved.

The invention discloses an ecological protection area identification method based on ecological system service supply and demand mismatching, which comprises the following steps: measuring and drawing each ecological system service of a supply side and a demand side to obtain a supply horizontal spatial distribution map and a demand horizontal spatial distribution map; making a supply-demand aggregation graph by adopting GeoDa software, calculating by adopting ArcGIS software to obtain a comprehensive supply-demand ratio index, and constructing a comprehensive supply-demand ratio index spatial distribution graph; three main driving factors of the research area are screened out based on an OPGD model, and a driving space heterogeneity distribution diagram of the three driving factors is obtained by adopting an MGWR model; based on each ecological system service supply and demand aggregation graph, performing equal-weight integration by using a weighted stacking tool of ArcGIS software to generate a summary grid; then, based on the comprehensive supply-demand ratio index spatial distribution map, dividing the comprehensive supply-demand ratio index spatial distribution map into three clear areas by adopting a natural discontinuity point grading method; and finally, carrying out spatial integration by adopting a K-mode clustering analysis method in combination with the heterogeneity distribution diagram of the driving space, and completing the recognition of the ecological protection area.

The invention relates to the technical field of image information processing, in particular to a famous historical and cultural city data acquisition, analysis and evaluation method based on eagle eye inspection, which comprises the following steps of: distributing shooting points in a famous historical and cultural city protection area, planning a flight path, acquiring historical building images in each period, and extracting edge contours of historical buildings in each period to obtain historical and cultural city data; according to the method, the continuity evaluation coefficient of the edge contour of the historical building in each period is evaluated, the damage area of the historical building can be more accurately positioned by dividing the building into a building body and an accessory structure, the damage area image of the historical building in each period is detected and output, and the damage marking graph of the historical building in each period is generated; by evaluating the health evaluation index of the historical building in each period and determining and feeding back the reduction degree grade of the historical building in each period, the health condition and change trend of the historical building can be known in time, so that protection strategies and measures can be adjusted in time to deal with possible problems.

The invention relates to a digital twin construction method and system of a terrestrial ecosystem, and the method comprises the steps: obtaining animal and plant information and environment quality evaluation conditions according to biological and environmental data collected in an ecological protection area; processing animal and plant information, an environment quality evaluation condition, a biological feature vector generated based on biological data, an environment feature vector generated based on environment data and a comprehensive feature vector generated by fusing the two types of vectors based on the evaluation large model to obtain an ecological system service function evaluation result; generating a comprehensive characteristic matrix based on animal and plant information, environment quality evaluation conditions and ecological system service function evaluation results, and performing deep learning on the comprehensive characteristic matrix to construct a digital twinborn engine; and after a digital twinborn large model is constructed based on the digital twinborn engine and the model static substrate information, in response to real-time data input into the digital twinborn large model, rendering a linkage state of species, environment and ecosystem service functions on a visual interface.

The invention discloses a protective area biodiversity monitoring and sampling device which comprises a support, a rotating roller rotatably inserted in the support and a plurality of supporting rods fixed to the end of the rotating roller and circumferentially distributed at equal intervals, sampling shells are arranged at the other ends of the supporting rods, and isolation hoods are fixedly connected to the inner walls of the sampling shells; an isolation cover is arranged in the sampling shell, a sampling cavity is formed between the isolation cover and the sampling shell, an elastic assembly is arranged in the isolation cover, two sealing rods are arranged on the elastic assembly, and two through holes which are symmetrically distributed are formed in the surface of the sampling shell. According to the invention, when the sampling shell is driven to enter a water body, the end part of the sealing rod is separated from the interior of the through hole due to water pressure, and the water body containing plankton enters the sampling chamber; when the sampling shell rotates to a position separated from the water body, the sealing rod is reset to seal the through hole; when the sampling shell rotates to a drainage station, namely, the first butt-joint assembly and the second butt-joint assembly are communicated, the water is guided into the liquid drainage pipe at the moment, and the purpose of drainage is achieved.

Disclosed is a circuit substrate structure for protecting an area from being damaged. The structure includes a circuit substrate, wherein at least one of a top breakage-proof envelope and a bottom breakage-proof envelope covers components in a protected area of the circuit substrate. The top breakage-resistant encapsulation and the bottom breakage-resistant encapsulation are adhesively bonded to a surface of the circuit substrate, and a tear start point is added to a side of a periphery of the circuit substrate bordering a protection region including the at least one breakage-resistant encapsulation, the tear start point is positioned and configured to enable propagation of layering of the at least one inner layer of the circuit substrate and severing of the safety circuit when a removal force is applied to at least one of the top and bottom breakage-proof envelopes, and the tear start point is positioned and configured to enable propagation of layering of the at least one inner layer of the circuit substrate and severing of the safety circuit when a removal force is applied to at least one of the top and bottom breakage-proof envelopes.