55 results about "Water color" patented technology

The invention relates to the technical field of environment assessment, in particular to a coastal zone culture area multi-dimensional environment assessment method and a cloud platform. The method comprises the following steps: continuously recording dissolved oxygen concentration, pH value, centigrade temperature, salinity unit, turbidity scattering unit, chlorophyll fluorescence intensity, ammonia nitrogen milligram per liter and nitrite milligram per liter, synchronously calling multi-source remote sensing images covering a culture area and an adjacent water area, extracting remote sensing reflectivity data through image correction and atmospheric correction, and calculating to obtain water color parameters. According to the method, the water quality sensor array is deployed at the key point of the culture area, continuous multi-parameter environmental data acquisition is carried out, multi-source remote sensing images are synchronously integrated, water color information is extracted in real time, and the timeliness and data accuracy of culture water area environmental monitoring are improved; trend decomposition and dynamic baseline construction are carried out based on the data sequence, so that the environmental fluctuation evaluation of the breeding area is more objective and accurate.

The invention relates to an internet-of-things monitoring and early warning system for lake water quality. The internet-of-things monitoring and early warning system comprises a multi-mode intelligent sensor acquisition system, a self-adaptive wireless transmission system, a distributed data storage system, an intelligent data analysis system, a visual interaction system, an intelligent early warning system and a remote intelligent control and repair system. The invention also relates to a monitoring method using the lake water quality Internet of Things monitoring and early warning system. Traditional and innovative sensors are cooperated to comprehensively collect water quality and ecological data, the biosensor accurately detects specific pollutants, the hyperspectral imaging sensor monitors algae distribution and water color change, rich and high-precision data are provided for lake water quality monitoring, the monitoring comprehensiveness and precision are improved, and the water quality monitoring system is suitable for being popularized and applied. The lake ecological protection work is powerfully supported.

The present invention relates to the field of marine remote sensing and satellite monitoring technology, and specifically to a method, system and program for quality evaluation and calibration of satellite-borne lidar ocean color products, especially for improving the inversion accuracy of lidar ocean water parameters. The method includes multi-source data acquisition and standardization, dynamic spatiotemporal matching window optimization, abnormal data filtering, dynamic calculation of seasonal conversion factors, multi-source cross-validation, consistency analysis, regional interpolation modeling, full-link uncertainty quantification, day and night difference correction and dynamic feedback optimization. By constructing an adaptive calibration mechanism and error control process, the inversion accuracy and stability of lidar water color products are significantly improved, providing high-credibility data support for marine ecological monitoring and carbon flux assessment.

A neural network-based water quality monitoring device for a marine ranch includes a floating board and a host computer monitor. The host computer monitor is disposed on a top of the floating board, and the host computer monitor is provided with a water quality monitoring system, and the water quality monitoring system is configured to collect water quality parameters of the marine ranch and analyze collected water quality parameters. The environmental monitoring unit is configured to use a hyperspectral water quality multiparameter monitor to monitor continuous spectral segments within a target wavelength range in water body in the marine ranch to monitor in real time data including a concentration of dissolved substances in the water, growth of algae, water pollution, water color, and presence of solid floating objects on water surface. The device can apply multiple water quality tests to improve the effectiveness and accuracy of water quality monitoring.

The utility model relates to the technical field of water color pens, in particular to an environment-friendly macromolecule shading and color-overlapping washable water color pen which comprises a pen shell, a pen refill and an adjusting device, a connecting pipe is arranged at the lower end of the pen refill, the adjusting device comprises a rotating rod and a sealing plate, a penetrating pen point is arranged at one end of the connecting pipe, a protective cover is arranged on the outer side of the pen shell, and the protective cover is arranged on the outer side of the pen shell. A cleaning box is arranged at the upper end of the protective cover, a cleaning cavity is formed in the cleaning box, a cleaning rod and cleaning bristles are arranged in the cleaning cavity, the cleaning rod penetrates through the cleaning cavity, the cleaning bristles are arranged on the periphery of the cleaning rod in a multi-group mode, an opening is formed in one end of the upper side wall of the cleaning box, and the opening is communicated with the cleaning cavity. Different effects of fine drawing or bold sprinkling are achieved, the color is bright and lasting, the pen is more environmentally friendly and safer, emission of harmful substances is reduced, and the pen is more friendly to users and the environment.

The utility model discloses automatic water color pen assembling equipment which comprises a machine frame, an assembling mechanism and a conveying belt are arranged above the machine frame, a first connecting frame is arranged on one side of the machine frame, the conveying belt extends towards one end of the machine frame, an overturning base is arranged on the first connecting frame, and one end of the overturning base is rotationally connected with the first connecting frame. A supporting block is arranged above the first connecting frame, the bottom of the overturning base abuts against the supporting block, a fence is arranged above the overturning base, a pressure sensing device is arranged on the side, away from the conveying belt, of the fence, a cavity is formed in the overturning base, and the pressure sensing device is arranged in the cavity. An air channel communicated with the cavity is formed in the side wall of the overturning seat, and a plurality of air holes communicated with the cavity are formed in the top wall of the overturning seat; the device further comprises an air pump which is connected with the air channel through a hose. The device further comprises a controller, the pressure sensing device and the driving device are both electrically connected with the controller, a second connecting frame is arranged on one side of the first connecting frame, and a collecting box is arranged above the second connecting frame.

The utility model discloses an anti-overflow watercolor barrel, which relates to the technical field of watercolor processing, and comprises a barrel body, an anti-overflow cover is detachably arranged on the barrel body, the anti-overflow cover is composed of two semicircular covers which are symmetrically distributed, the bottom of the anti-overflow cover is provided with an inward concave spherical surface, and the spherical surface is provided with an opening. An avoiding hole is formed in the center of the anti-overflow cover, and by arranging the anti-overflow cover, when watercolor is stirred, prepared watercolor raw materials are poured into the barrel body, and then the two semicircular covers are correspondingly clamped into the top of the barrel body respectively, so that the two semicircular covers are spliced into the anti-overflow cover with the anti-overflow effect; the avoiding hole is used for avoiding the stirring rod, so that the stirring work can be normally carried out, and the concave spherical surface is formed in the bottom of the anti-overflow cover, so that water color in the barrel can be effectively prevented from being splashed out during stirring.

The invention belongs to the technical field of water color measurement experimental instruments, and provides a water sample water color meter based on reduction of similar color interference, the water sample water color meter comprises a bottom tray and a top cover disc which are coaxially arranged, and the top cover disc is rotatably arranged right above the bottom tray; the bottom tray is provided with a plurality of fan-shaped hollowed-out areas and strip-shaped color grade strips which are evenly distributed at intervals in the circumferential direction, and the strip-shaped color grade strips are radially arranged at the adjacent positions of the adjacent fan-shaped hollowed-out areas. The top cover disc is provided with a fan-shaped comparison opening, and the number of circle center angles corresponding to the fan-shaped comparison opening is not larger than the number of circle center angles corresponding to the fan-shaped hollowed-out area. The water sample color meter based on reduction of similar color interference is simple in structure and convenient to use, is convenient to transport and carry compared with a traditional glass color grade tube, can shield color interference of other color grades in the use process, avoids the situation that similar color grades are difficult to judge and distinguish, and improves the detection accuracy. And the accuracy of water color measurement and the measurement discrimination efficiency are improved.

The embodiments disclose an underwater video light system including a first LED light configured to project a natural daylight in a white color temperature in an underwater environment; a second LED light coupled to the first LED having a plurality of various colored LEDS configured to mix and blend primary colors and project color tinting of natural colors, a plurality of sensors coupled to the first and second LED lights configured to measure white balance including color temperatures of the underwater environment and depth, a power source coupled to the first and second LED lights, configured to adjust the light intensity based on sensors data, and an electronic ambient water color filter video light comprising the first and second LED lights configured for adjusting projected LED light levels to capture video images of underwater marine life and features in realistic natural colors at depths of water used with a camera.

This invention discloses a water rendering method, apparatus, device, and storage medium, relating to the field of computer graphics and rendering technology. The method includes: acquiring preset noise disturbance data and water wave flow data, calculating offset vectors, and calculating several water wave velocities; based on the several water wave velocities and preset noise texture, sampling normal data corresponding to each water wave velocity, and fusing all normal data to obtain a fused normal; based on the uv coordinates of each pixel of the target water body graphic, sampling water wave texture data, obtaining pixel transparency values, and calculating the basic water color of each pixel; determining the reflection direction, and sampling a cube map of water surface reflection based on the reflection direction; calculating the final water body pixel color values, and performing water body rendering based on the water body pixel color values. This invention solves the technical problems in the prior art where rendered water surface fluctuations cannot provide sufficient fluctuation levels, the transition of rendered water surfaces is unnatural, and the edge effects are harsh.

The invention discloses a self-adaptive feeding regulation and control method and device based on multispectral dynamic water quality detection, and relates to the technical field of aquaculture. The device comprises a feeding regulation and control center, a color correction plate, a dissolved oxygen sensor, a turbidity sensor, an ORP sensor and a PH sensor. The feeding regulation and control center is a main control unit and comprises a radiation correction module, a multispectral camera, a control calculation center and the like. In addition, the invention further provides a method which comprises the steps of radiation correction, color correction, water body recognition, water color judgment and grading, algae content evaluation, water quality evaluation and drug and bait feeding regulation and control. The water quality condition is comprehensively judged by fusing and correcting accurately water body color information and algae information and water quality index information of a multi-element sensor and combining expert experience, and a regulation and control strategy is dynamically provided. On the basis of a water quality evaluation result, a real-time automatic regulation and control strategy can be realized in combination with experience of breeding experts, and the device is matched for adjustment.

The present application relates to water color remote sensing and water environment monitoring technical field, solve the existing water body chlorophyll remote sensing monitoring in complex conditions water surface polarization suppression difficult, polarization-multiple angle joint modeling is missing, inversion is not integrated geometry error and uncertainty evaluation technical problem, especially in a kind of based on polarization multi-angle inhibition water surface reflection chlorophyll monitoring device and method, through integration multispectral polarization imaging unit, multi-angle scanning unit, observation geometry self-adaptive optimization module, polarization water surface reflection decomposition module, water surface roughness inversion unit and chlorophyll robust inversion module on the same platform, and through attitude-positioning and communication unit realizes the space-time registration of data and early warning information transmission;The method is based on the chlorophyll monitoring device, by introducing clear calculation model and constraint solving process, so that each module forms an integrated physical-statistical joint inversion framework, realizes the stable algal bloom monitoring and early warning under the condition of wind wave change.

The invention provides a deformable teaching aid for art teaching of preschool education, which relates to the field of preschool education and comprises a first box body and a second box body, magnetic suction strips are arranged on opposite sides of the first box body and the second box body, and a plurality of holes are formed in working surfaces of opposite sides of the first box body and the second box body; a rotating disc, an indication mark and a magnetic suction box are sequentially arranged on the working face of one side of the first box body in the axial direction of the first box body, a fixing part is arranged in the first box body, and the fixing part is clamped with the water color pen; a coloring component is arranged on one side of the rotary table; a drawing component is arranged on the working face on one side of the second box body, a drawing plate is arranged on the inner side wall of the second box body, and a preset containing space is formed between the drawing plate and the second box body. The rotary table, the coloring component, the drawing component, the fixing component and the drawing plate are integrated in the first box body and the second box body, rich and diversified art creation and learning modes are provided for preschool children, and the learning interest and creative ability of the preschool children are cultivated and stimulated.

Provided are a water treatment system, a water treatment method, and a method for controlling the color of water, which are excellent in decolorizing water that has been subjected to biological treatment. [Solution] A water treatment system comprising a biological treatment section that biologically treats wastewater to obtain treated water, an alkali addition section that adds an alkaline substance to the biological treatment section, and an ozone treatment section that performs ozone treatment on the treated water.

The present application relates to a kind of river and lake ship optical remote sensing identification method for different water color type, comprising: obtaining the remote sensing surface reflectivity data of river and lake water area;To the remote sensing surface reflectivity data: extract brightness component TCB by the mink coat transformation;Calculate the reflectivity ratio NIR / SWIR of near-infrared band and mid-infrared band;The sliding window is set to river and lake water area near-infrared band image, and the standard deviation of the center pixel of each sliding window is calculated;After Z-Score standardization processing is carried out to the TCB, NIR / SWIR, standard deviation of each pixel, the sum is calculated as pixel ship index;In deep color, shallow color water body area in river and lake water area, pixel ship index is used to extract ship pixel in combination with threshold segmentation method respectively;The ship pixel of deep color, shallow color water body area is fused, and the ship pixel of river and lake water area is obtained.The present application method can be suitable for inland river and lake ship remote sensing identification under different water color and optical environment conditions.

The invention belongs to the technical field of water quality monitoring, and discloses an oil content detection method, device and equipment and a storage medium. The method comprises the following steps: controlling an ultraviolet light source to emit dual-wavelength ultraviolet light with preset light intensity to a short-range cuvette containing a flowing water sample to be detected; acquiring two paths of transmitted light signals, and performing amplification and signal conversion processing on the two paths of transmitted light signals to obtain two paths of digital signals; calculating the absorbance of the two paths of transmitted light signals according to the two paths of digital signals, and obtaining the oil content of the water sample to be detected according to the absorbance of the two paths of transmitted light signals; differential detection is carried out on a water sample to be detected through dual-wavelength ultraviolet light, the wide-range detection capacity is kept based on optical signal amplification and signal conversion, meanwhile, interference of ammonia water color development and turbidity on a detection result is effectively restrained, and through combination of absorbance difference and the Lambert-Beer law, the detection accuracy is improved. A stable linear relation between the oil concentration and a detection signal is realized, and the oil content is accurately detected.

The invention belongs to the technical field of aquaculture, and particularly relates to an intelligent river crab culture monitoring system and method. Comprising a breeding system sensing module, a breeding system feature analysis module, a breeding technology knowledge module and a decision efficiency evaluation and feedback module. The method has the advantages that production data, including water quality, weather, water color, aquatic plants and crab individual characteristics, of the whole breeding process are completely recorded, and feeding, drug use records, water changing, shelling, aeration and other records in the breeding process are recorded. And a data basis is provided for follow-up green aquatic product traceability, rating and culture technical guidance. According to the method, breeding behavior effect quantification and next decision optimization are carried out, effects generated by specific breeding behaviors are evaluated from apparent characteristics of water quality, water color, aquatic plants and crabs, and the effects are added into breeding technology knowledge, so that richer experience knowledge is provided for next decision.

To provide a water discoloring indicator that can discriminate whether adhesion of water has occurred previously and that offers enhanced precision in detecting water adhesion from a rear surface of the indicator having a feature of discriminating whether water adheres at present time.SOLUTION: On a substrate 2 of a water discoloring indicator 1, there are provided: a porous layer 3 that is formed by fixing a low refractive index pigment to a binder resin in a dispersive condition, is opaque in a non-liquid absorbent condition, and gets transparent in a liquid absorbent condition; and a water-soluble resin layer 4 which is incorporated in part of the porous layer and is disposed in a coexistent condition. In the non-liquid absorbent condition, part of the porous layer including the water-soluble resin layer exhibits higher light transmissivity than the other part of the porous layer not including the water-soluble resin layer. The water discoloring indicator has a through hole 5 that passes through an upper surface of the porous layer to a lower surface of the substrate.SELECTED DRAWING: Figure 1

The invention provides a seawater color measuring method and AR glasses, and belongs to the technical field of seawater color measurement, the seawater color measuring method and the AR glasses are provided, a high-resolution optical sensor of the AR glasses is used for collecting a water color image at the transparency half-depth position, a standard color database is established, and the standard color database is mapped to the color level of a water color meter. A regional color representative center is generated by adopting partition processing, and perception chromatic aberration is calculated by applying an improved CIEDE2000 chromatic aberration function, so that a color dispersion point matrix is formed. Ambient light interference is corrected by using a seawater optical attenuation equation, and a color gradient point matrix is constructed. Water color fluctuation is analyzed and identified through a time sequence, multiple measurement results are analyzed through improved K-means clustering, a color stable point matrix is formed, the final water color grade is determined, and the technical problem that in the prior art, seawater color measurement accuracy and stability are insufficient is effectively solved.

The invention discloses a culture water color regulation and control system and an operation method thereof. The water color regulation and control system and the operation method thereof are used for carrying out water color regulation and control on a water body in a culture pond (13); the water color regulation and control system comprises an ozone mixing bin (3) and an ozone generator (8); a water body circulating system is arranged between the ozone mixing bin and the culture water tank, and the water body circulating system can make water body in the culture water tank flow through the ozone mixing bin in a circulating mode; the ozone generator is used for adding ozone into the water body in the ozone mixing bin. The water color regulation and control system and the operation method thereof can automatically monitor, predict and regulate and control the water color of the aquaculture water body, can take measures in advance before the water quality is deteriorated to avoid the influence of the water quality problem on aquatic organisms, and can effectively kill harmful microorganisms in the water body and decompose organic pollutants by accurately adding ozone, so that the water quality is effectively improved. Therefore, transparency and color of the water body are improved.

The invention discloses a water environment monitoring method for a coal mining subsidence ponding area based on a water body color. The water environment monitoring method comprises the following operation steps: step 1, sampling and shooting the coal mining subsidence ponding area; 2, identifying the sampling and shooting samples of the ponding area in the step 1, extracting water body information by utilizing a relational expression of a vegetation index and a water body index based on the difference of the vegetation index and the water body index in the water body, and removing a water area with the surface covered with a large amount of vegetation, the method specifically comprises the following steps: regarding pixels of water body signals stronger than vegetation signals as actual water body pixels, and eliminating abnormal values by adopting EVI. Compared with the prior art, the method has the advantages of accurate dynamic range extraction and water color-water quality correlation analysis.

The invention discloses a water leakage detection heat dissipation water tank, which is a water tank of a heat dissipation water cooling device of computer equipment (especially a CPU (Central Processing Unit) and a GPU (Graphics Processing Unit)), and comprises a base, a cover body and a first water color changing sticker, the first water color changing sticker is arranged between the base and the cover body, the first water color changing sticker is attached to the outer ring face of the base or the outer ring face of the cover body and extends to the outer side of the base or the outer side of the cover body, and therefore when water cooling liquid in the water storage space gradually seeps out from the position between the base and the cover body and makes contact with the first water color changing sticker, the first water color changing sticker is attached to the outer ring face of the base or the outer ring face of the cover body. Therefore, a user can perceive that the water tank is about to leak water according to the color change of the first water color-changing sticker, so that the water tank can be repaired as soon as possible, and the purpose of preventing the water cooling liquid from being exposed to damage the computer equipment is achieved.

The present invention discloses a method for identifying early warnings of river water pollutants in urban areas of plain river networks, including automatic water quality detection warnings at monitoring stations and AI intelligent discrimination of monitoring videos; the specific steps are as follows: Step 1: Conduct a primary warning and forecast of water quality monitoring at an automatic monitoring station of a certain monitoring section in the plain river network; Step 2: Perform preprocessing on the monitoring video images at a fixed angle at the moment of the primary warning of the automatic monitoring station, and generate the image data to be discriminated after preprocessing; Step 3: Use the density peak clustering algorithm for clustering analysis and determination, and divide the classification results into 4 categories, namely the background state of the river channel boundary, the state of floating aquatic organisms in the river channel, the abnormal state of the water color in the river channel, and the normal state of the river surface; Step 4: The system determines whether there is an instantaneous sudden high-concentration pollution event and whether to issue a system-assigned water quality warning. The present invention has the characteristics of strong practicability.

A kind of water color three-element quantitative analysis method and system of UV-visible absorption and reflection spectrum coupling, comprising: obtaining the reflection signal of multiple sample water bodies, and calculating reflectivity based on the reflection signal;Obtain the total absorption spectrum of each sample water body in ultraviolet-visible band and the absorption spectrum and concentration of each component of water color three-element;Based on the reflectivity and total absorption spectrum of each sample water body, the total absorption spectrum inversion model of water body is constructed;Based on the absorption spectrum characteristics of each component in sample water body, the water color three-element absorption spectrum separation and concentration inversion model is constructed;The reflection signal of the water body to be measured is obtained, the total absorption spectrum of the water body to be measured is obtained based on the total absorption spectrum inversion model of water body, and the water color three-element absorption spectrum separation and concentration inversion of the water body to be measured are realized using water color three-element absorption spectrum and concentration inversion model.The present application overcomes the problem that CDOM and NAP visible band absorption spectrum is difficult to separate, and can realize high-precision remote sensing observation of water color three-element concentration.

The invention discloses a water transparency inversion method and system based on a visible light remote sensing image, and relates to the field of water color remote sensing. Preprocessing the water body remote sensing image to obtain the reflectivity of the water body remote sensing image; determining the remote sensing reflectivity of the water body according to the reflectivity of the water body remote sensing image; according to the remote sensing reflectivity of the water body, the inherent optical characteristics of the water body are obtained through a QAA algorithm, and the inherent optical characteristics of the water body comprise an absorption coefficient and a backscattering coefficient; determining a diffusion attenuation coefficient of a semi-analysis model according to the inherent optical characteristics of the water body; determining the FUI index of the water body according to the remote sensing reflectivity of the water body; and determining the transparency of the water body according to the diffusion attenuation coefficient and the FUI index of the water body. According to the method, the transparency of the water body can be accurately monitored in a large range in an inversion mode, and the monitoring requirement for the water quality parameter, namely the transparency, of the water body is met.

The utility model discloses a wind-drying-resistant water color pen, and relates to the technical field of water color pens. The pen container comprises a pen container body, and the upper end of the pen container body is sleeved with a pen cap. A sealing seat is arranged on the upper end face of the pen container, a first water absorption column and a pen point are arranged at the upper end and the lower end of the sealing seat respectively, an adsorption assembly is further arranged on the pen container and comprises a base detachably fixed to the tail end of the pen container and an adsorption plate embedded in the top end of a pen sleeve, and the adsorption plate and an adsorption column on the base are mutually adsorbed. A moisturizing assembly is further arranged in the pen cap and comprises a sponge plate arranged in the top end of the interior of the pen cap and a water guide piece arranged in the side wall of the pen cap, and the sponge plate makes contact with pigment water in the pen container through the water guide piece. The pen cap can be prevented from being lost when the pen cap is separated from the pen container through the adsorption assembly, the wettability of the pen point can be kept through the moisturizing assembly in the pen cap, and the pen point is prevented from being air-dried.

The invention discloses a water body color identification method and system based on a visual image, and belongs to the technical field of water quality monitoring, and the method comprises the steps: obtaining visual image data of a water body-containing region, decomposing the visual image data into a water body inherent color component and an environment illumination component, and obtaining an illumination compensation feature through adaptive weight compensation; inputting the illumination compensation features into a target detection network to generate a detection chain table, and extracting and classifying effective color features of the water body region; constructing a scene knowledge base based on historical monitoring data, and converting a single-frame classification result into a scene adaptive classification result; constructing a monitoring topological graph and calculating a pollutant diffusion rule; and establishing a state matrix for a scene adaptation classification result, fusing the state matrix with a pollution propagation prediction result, and generating an alarm signal when an indication is abnormal. The method can effectively overcome the influence of environment illumination, and realizes real-time monitoring and early warning of the water quality condition in combination with scene priori knowledge and a pollutant diffusion rule.

The utility model discloses a drainage port application, which comprises a drainage tube and is characterized by further comprising a first non-woven fabric, a second non-woven fabric, a fixing patch, an absorbing gauze, a water-discoloring layer and a waterproof breathable film, the drainage tube is arranged in the center of the first non-woven fabric, the absorbing gauze is placed in a groove in the center of the first non-woven fabric, and the fixing patch is arranged in the groove in the center of the second non-woven fabric. The fixing paste is arranged on one side of the first non-woven fabric and adheres to the first non-woven fabric, the second non-woven fabric is arranged above the first non-woven fabric and adheres to the first non-woven fabric, the water color changing layer adheres to the center of the second non-woven fabric, and the waterproof breathable film is located below the first non-woven fabric and adheres to the first non-woven fabric. When the drainage tube is fixed, the mode that the drainage tube needs to penetrate through the first non-woven fabric and then is fixed in the prior art is omitted, and the possibility that the drainage tube is polluted is reduced.

The present application belongs to the field of environmental monitoring and computer vision, and particularly relates to a water color identification regression method and system based on spatiotemporal causality and manifold learning, mainly comprising detecting and extracting a water area from a current target water video sequence, reducing the dimensionality of high-dimensional features of the water area, extracting features of the water area through a spatiotemporal causality feature learning model, fusing manifold learning features and spatiotemporal causality features to obtain fused features, and outputting a final predicted water color value. Through the above method, an end-to-end pipeline design of preprocessing-segmentation-feature modeling-regression is adopted, and from video input to color prediction, no manual intervention is required, through the cascade cooperation of five core modules (video preprocessing, water segmentation, manifold learning, spatiotemporal causality modeling, and color identification), the full-link automation from environmental interference suppression to feature extraction to result output is realized, the information loss in the intermediate link is avoided, and the identification efficiency and robustness are improved.

The application provides a method for inverting marine nuclear radiation conditions based on cyanobacteria water color, when nuclear pollution radioactive substances enter the ocean, the enrichment of nuclear substances causes diseases and death of marine organisms due to internal or external irradiation, and causes eutrophication of seawater, and most of the cyanobacteria have stronger anti-nuclear radiation ability, the eutrophication of seawater causes the cyanobacteria to breed in large quantities, the large amount of breeding cyanobacteria causes the chlorophyll in the ocean to reach about 1.5-2 times of the original level, and the color of the marine water body is changed, strong absorption appears in the blue-green wave band, strong scattering appears in the red and near-infrared wave band, and thus brown color appears; chlorophyll a is a pigment commonly contained in phytoplankton, and the concentration of the chlorophyll a can reflect the biomass of the phytoplankton to a certain extent; when the concentration of the chlorophyll a on the sea surface increases, a 685nm fluorescence peak appears; the concentration of the chlorophyll a can be obtained by monitoring the color of the marine water; research shows that A(x) = bf(y) + c, wherein A(x) represents the concentration of nuclear pollution in seawater, f(y) is the concentration of the chlorophyll a monitored in seawater, and b and c are coefficients; thus, the nuclear pollution condition of seawater can be determined through the concentration of the chlorophyll a in seawater.