125 results about "Disease transmission" patented technology

The invention relates to the technical field of crop disease recognition, in particular to a crop early disease recognition method and system based on time sequence feature fusion, and the method comprises the steps: obtaining an RGB image and a temperature feature image of a target leaf, and collecting multispectral feature data through a spectral imaging device; based on the time sequence image sequence, generating a coordinate transformation matrix of the first frame image by using a PnP algorithm, and aligning subsequent images according to the coordinate transformation matrix; multi-modal features are extracted by using a deep neural network, and the deep neural network comprises a 3D convolutional layer and an adaptive attention mechanism and is used for extracting features of space and time dimensions; realizing cross-modal feature fusion through a graph convolutional network based on the spectral data and the multi-modal features; inputting the fused features into a classifier, and generating the disease category and the disease severity of the target leaf based on the output of the classifier; outputting the disease transmission risk and the early warning result, and capturing the tiny dynamic change in the disease development process.

The invention discloses an intelligent prevention and control and early warning system for children infectious diseases, and relates to the field of data analysis, and the main scheme is as follows: calculating a disease infection risk index # imgabs4 # according to an environmental risk index # imgabs0 #, a physiological risk comprehensive index # imgabs1 #, a disease transmission risk index # imgabs2 # and a comprehensive infection index # imgabs3 #; the children infection risk is judged according to the disease infection risk index # imgabs5 # and the infection risk threshold value, the problem that the physical conditions, living environments and behavioral habits of all children are different is solved, the development trend of infected diseases is judged by calculating the proportion of the number of diseased children, the development trend of the diseases in the whole children group can only be judged from the macroscopic level, and the development trend of the infected diseases in the whole children group is judged. And the method cannot go deep into an individual level and is difficult to meet individual differentiation prevention and control requirements.

The invention provides a PINN-based natural epidemic disease transmission mechanism modeling method and system, which are used for mechanism deduction and space-time prediction of a natural epidemic disease transmission process. The method comprises the following steps: firstly, constructing a host population model and a host-population coupling propagation dynamics model; secondly, the dynamic equation set serves as a physical constraint to be embedded into the physical information neural network; and finally, through joint loss function optimization network learning, bidirectional driving of case data prediction and parameter inversion is realized. The method solves the problems that in the prior art, a host-crowd coupling mechanism is lacked, environmental factor modeling is insufficient, and data driving and mechanism modeling are separated, two-way driving of mechanism modeling and data learning is achieved, and space-time simulation precision, interpretability and model generalization ability are remarkably improved.

The application discloses a disease transmission link prediction method and system based on a dynamic hypergraph neural network, aiming to comprehensively depict virus transmission paths and risk levels from multiple dimensions. First, data is collected from a gene database, mobile device logs and clinical texts, virus variation characteristics, population contact relationships and symptom semantic information are extracted respectively, and a dynamic hypergraph that integrates virus strain nodes, individual nodes and regional nodes is constructed. The hyperedge is defined according to molecular similarity, space-time contact and semantic overlap, and the weight is dynamically adjusted according to the transmission intensity of the infectious disease. A multi-modal hypergraph neural network with variation perception is introduced to jointly model and adaptively fuse multiple types of hyperedges and multi-scale features, output node propagation embedding vectors and predict potential transmission chains, perform prevention and control responses, and realize real-time deployment and feedback loop in an edge-cloud collaborative manner, ensuring efficient and accurate infectious disease transmission modeling and intervention control while ensuring data privacy.

The invention discloses a disease transmission link prediction method and system based on a dynamic hypergraph neural network, and aims to comprehensively describe a virus transmission path and a risk level from multiple dimensions. The method comprises the following steps: firstly, collecting data from a gene database, a mobile equipment log and a clinical text, respectively extracting virus variation characteristics, a crowd contact relationship and symptom semantic information, and constructing a dynamic hypergraph fusing virus strain nodes, individual nodes and region nodes; the hyperedge is defined according to molecular similarity, space-time contact and semantic overlap, and the weight is dynamically adjusted along with the infectious disease transmission intensity. A multi-modal hypergraph neural network of variation perception is introduced, joint modeling and adaptive fusion are performed on multi-type hyperedge and multi-scale features, a node propagation embedded vector is output, a potential propagation chain is predicted, prevention and control response is executed, and real-time deployment and feedback closed loop are realized in an edge-cloud cooperation mode. And efficient and accurate infectious disease transmission modeling and intervention control are completed on the premise of ensuring data privacy.

The invention relates to the field of artificial intelligence, and discloses a community epidemic risk assessment model construction method based on big data, and the method comprises the following steps: S1, collecting data to construct a heterogeneous space-time atlas; s2, performing node representation learning on the map by using a heterogeneous map attention mechanism in a map neural network, and extracting propagation association features between communities; s3, constructing a coupled cellular automaton model, and simulating a disease transmission process between communities; s4, performing structure mapping and adaptive optimization by adopting a structure transfer learning mechanism; and S5, in combination with a multi-agent reinforcement learning strategy, community-level prevention and control strategy recommendation and risk assessment output are carried out by taking the risk cost as an optimization target. The community propagation potential is modeled by combining population mobility, environmental meteorology and medical resource data, accurate description of a propagation chain in space and time dimensions is realized, the dynamic perception ability of a real propagation path is improved, and the problems of rough description of a propagation scene and large prediction deviation are solved.

The invention relates to the technical field of knowledge graph construction, in particular to a poultry disease knowledge graph construction method, which comprises the following steps of S1, defining a top layer ontology framework; s2, performing term merging on the multi-source poultry disease data to generate a standardized term set; s3, constructing an environment-pathogen-host chain type triple based on the ontology framework and the standardized term set; s4, performing space-time alignment and conflict resolution on the chain triad in the S3, and outputting a fusion knowledge base; s5, extracting a triple change sequence of continuous time slices based on the fusion knowledge base in the S4, and generating a dynamic propagation chain; and S6, executing logic verification and backtracking verification on the dynamic propagation chain in the S5, and outputting a finally constructed poultry disease knowledge graph. According to the method, through multi-source data standardization, dynamic propagation modeling and logic verification fusion, structured, dynamic and credible expression of the poultry disease propagation path is realized, and a complete and reliable knowledge support is provided for accurate prevention and control.

The invention relates to the technical field of bone tissue engineering and regenerative medicine, and discloses a stem cell-loaded bionic bone scaffold material, which comprises a bone scaffold main body, the bone scaffold main body is formed by compounding hydroxyapatite and a biodegradable high-molecular polymer and has a porous structure, the porosity is 70%-90%, the aperture range is 100-500 microns, and pores are communicated with one another; a vascularization induction factor slow release system is arranged in the porous structure of the bone scaffold main body, the stem cell-loaded bionic bone scaffold material does not need to take the autologous bone of a patient, and the problems of donor injury and limited sources are avoided; the composite scaffold is matched with low-immunogenicity stem cells, so that the risks of immunological rejection and disease transmission are avoided; the material has the advantages of good biocompatibility, mechanical matching with human bones, degradability, no secondary operation, promotion of vascular regeneration and stem cell osteogenesis, and realization of bone regeneration integration.

The invention discloses a seed production method of a high-yield laying duck auto-sexing commercial line. The accuracy of the method is close to 100% and is obviously higher than that of artificial anal turning for male and female identification; the speed is high, and the production efficiency can be improved by 5-10 times; the labor intensity is low, and fatigue of hands, eyes and the like is avoided; the technical requirement is low; and disease transmission is avoided. According to the seed production method provided by the invention, the low heritability character heterosis is fully utilized, the egg laying performance is high, and the egg yield of 66 weeks old is close to 300; eggshells are green shells and accord with consumption preferences of Chinese people; the feather color of the adult female duck is light brown yellow, slaughtering and processing are facilitated, and the value of the obsolete duck is improved; the mode is suitable for large-scale popularization and application.

A location-based safety alert system can gather data describing potential health- and safety-related issues at various geographic locations (e.g., crime statistics, disease spread rates, weather reports, and travel advisories). The location-based safety alert system can develop models that characterize how dangerous a location is based on the data describing it. The location-based safety alert system can apply the model, as circumstances at a location change, to compute danger scores that reflect how dangerous the location is at that time. Using the danger scores, the location-based safety alert system can alert users of dangers present in areas of interest to them (e.g., where they will be traveling to soon, where they have family members living, or where they are presently located). The alerts can notify users of the risk present at a geographic location as well as advise them of services and resources available to mitigate the risk.

The invention belongs to the technical field of livestock and poultry breeding, and particularly relates to a large-scale farm livestock and poultry body temperature rapid detecting and sorting device which comprises a temperature measuring channel, a control area, a first sorting cage and a second sorting cage, the temperature measuring channel is communicated with the control area, and the first sorting cage and the second sorting cage are located on the two sides of the control area respectively. The sorting cage I and the sorting cage II are communicated with the control area, a rotary sorting mechanism and a synchronous sliding door mechanism are arranged in the control area, the rotary sorting mechanism is in transmission connection with the synchronous sliding door mechanism, the control area comprises a circular bottom plate and a baffle plate, and the baffle plate covers the outer side of the circular bottom plate; through the automatic linkage design of infrared temperature measurement and mechanical sorting, efficient cooperation of livestock and poultry body temperature detection and healthy sorting is achieved, the problems that in a traditional mode, efficiency is low, and stress is large are thoroughly solved, and the breeding cost and the epidemic disease spreading risk are reduced through a simplified power transmission structure.

The invention relates to a combined mouse and insect killing composition, a combined mouse and insect killing bait and a combined mouse and insect killing method for simultaneously inhibiting reproduction of field mice and killing ectoparasites of the field mice. The combined mouse and insect killing composition comprises ivermectin and atrazine, the weight ratio of the ivermectin to the atrazine is (1-9): (9-90). The mouse and insect combined killing bait comprises the mouse and insect combined killing composition and basic bait. The combined mouse and insect killing method comprises the step of applying the combined mouse and insect killing composition or the combined mouse and insect killing bait to wild mice. The mouse and insect combined killing composition and bait can control the population density of mice by inhibiting the reproductive system function of the mice in the field on the premise of not directly killing the mice, and meanwhile effectively kill parasites such as fleas, ticks and the like on the body surfaces of the mice, and block a disease transmission chain. Therefore, the combined mouse and insect killing composition and the bait have the combined control effects of inhibiting reproduction of field mice and killing ectoparasites of the field mice.

According to the dog-derived visceral leishmaniasis monitoring and early warning system and risk prediction method, a full-chain technology system of data acquisition, intelligent preprocessing, model training, real-time prediction and dynamic early warning is constructed, and multi-dimensional environment variables such as vegetation indexes, climate elements, topographic features and social economy are fused; and establishing a disease transmission risk intelligent prediction model based on an ensemble learning algorithm. The system supports case data real-time uploading, environment change dynamic updating and early warning model automatic retraining, and a monitoring-analysis-early warning closed-loop feedback mechanism is achieved.

This application discloses a cattle and sheep slaughtering overhead conveyor line with blood collection function, belonging to the field of slaughtering equipment technology. It mainly includes: a base plate, a conveying assembly mounted on the base plate, suitable for suspending cattle and sheep and conveying them along a preset trajectory to each processing station, and a longitudinal adjustment assembly mounted on the base plate, the longitudinal adjustment assembly including an assembly box mounted on the base plate. In the cattle and sheep slaughtering overhead conveyor line with blood collection function of this application, the longitudinal adjustment assembly drives the adapter plate and the collection assembly to move longitudinally through the cooperation of a first one-way screw and a rectangular slider. The collection assembly achieves height adjustment of the collection box through the action of a second one-way screw and a non-circular slider, thereby allowing the collection box to be flexibly adjusted in position and aligned with the blood dripping area, improving blood collection efficiency, effectively preventing blood spillage and environmental pollution, and reducing cleaning costs and the risk of disease transmission.

The invention provides microorganism aerosol disinfection equipment, and relates to the technical field of cultivation disinfection, the microorganism aerosol disinfection equipment comprises a rack, the rack is provided with a disinfectant preparation tank body, a microorganism aerosol disinfection tank body and a filtering tank body which are communicated, the disinfectant preparation tank body is internally provided with a micro-nano bubble generator, and the filtering tank body is internally provided with a micro-nano bubble generator; a disinfection powder unpacking and feeding assembly is arranged at the disinfection powder feeding opening, a spherical gas tank is arranged between the disinfection liquid discharging opening and the microbial aerosol disinfection tank body, a liquid inlet atomization pipe and a gas-liquid mixing spray pipe are oppositely arranged on the spherical gas tank, and the microbial aerosol disinfection tank body is connected with an air purification assembly. According to the device, automatic preparation of the disinfectant and injection and atomization of the micro-nano bubbles are achieved, under the dual effects of the micro-nano bubbles and the fog drops, the disinfectant makes full contact with the air of the farm, the disinfection effect of microbial aerosol in the air is improved, the risk of disease transmission is reduced, and the air quality of the farm is improved.

The medical waste recycling and compressing device comprises a box body, a smashing box is arranged in the box body, a receiving hopper is arranged at the upper end of the smashing box, a discharging opening is formed in the lower end of the smashing box, a smashing device is arranged in the smashing box, and a feeding hopper with the discharging end pointing to the receiving hopper is arranged on the box body; the garbage can further comprises a compression box arranged at the lower end of the can body, a crushed material inlet corresponding to the discharging opening in position is formed in the upper end of the compression box, a compression conveying device is arranged in the compression box, a discharging opening is formed in the left end of the compression box, and a garbage bag is detachably connected to the discharging opening. The device further comprises a disinfection box, a spray head is arranged in the smashing box, a disinfection pipe is arranged between the disinfection box and the spray head, and a disinfection pump is arranged on the disinfection pipe. According to the invention, the medical waste is destroyed, disinfected and compressed, so that the pollution problem of the medical waste is avoided from the source, and disease transmission or related public health problems are prevented.

The utility model discloses a multi-layer type chicken breeding cage convenient to manage, and relates to the technical field of breeding cages, the multi-layer type chicken breeding cage convenient to manage comprises a cage body, a collecting box is installed at the bottom of the cage body, egg placing boxes are installed on the surface of the cage body, through grooves are formed in the positions, located at the egg placing boxes, of the bottom of the surface of the cage body, and dirt leaking grooves are formed in the inner bottom wall of the cage body. The cage body is used for leaking laid eggs to the egg placing box, and a partition plate is mounted at the top of the cage body; by designing the dirt leaking groove and the collecting box, excrement of the chickens and poultry is effectively separated from the breeding environment, and the influence of the excrement on the health and growth environment of the chickens and poultry is avoided. Meanwhile, due to the design of the scraping part, the excrement cleaning work becomes simple and efficient, an operator only needs to pull a connecting plate to achieve batch cleaning, and the cleanliness and cleaning efficiency of the breeding environment are greatly improved. The frequency and labor intensity of manual cleaning are reduced, the risk of disease transmission in the breeding process is reduced, and healthy growth of chickens is facilitated.

The utility model discloses an appreciable aedes egg trapping and larva killing device which comprises a water collecting cylinder with an opening in the upper end, a plurality of through holes are inwards formed in the position, close to the upper end of the water collecting cylinder, of the outer wall of the water collecting cylinder, the opening end of the water collecting cylinder is detachably connected with a cylinder cover, and the left side and the right side of the bottom of the cylinder cover are detachably connected with medicine storage boxes. A water absorption rope is arranged on one side of the inner wall of the barrel cover and corresponds to the bottom of the medicine storage box, a foaming floating net capable of floating on the water surface is placed in the water collection barrel, a placing hole is downwards formed in the middle of the upper end of the outer wall of the barrel cover, and the placing hole is detachably connected with a green plant cultivation pot matched with the placing hole. The water collection cylinder, the cylinder cover and the green plant cultivation pot are all made of black opaque materials. The aedes trapping and killing device is simple in structure, aedes are trapped and killed by fully utilizing the biological habits of aedes, the aedes can be lured to inhabit and lay eggs in a concentrated mode, aedes larvae can be killed in batches by using a small dosage of larva killing agent, the aedes population density can be effectively restrained, and the disease transmission risk can be reduced.

The invention discloses a three-dimensional aquaculture frame, and relates to the technical field of aquaculture. The device comprises a mounting frame, the mounting frame is fixedly connected with a plurality of U-shaped frames, the U-shaped frames are slidably connected with a culture box, and the device further comprises a limiting assembly, a water outlet assembly and a closing assembly; the limiting assembly is used for limiting the sliding position of the breeding box on the U-shaped frame; the water outlet assembly comprises a water outlet hopper, the water outlet hopper is fixedly installed at the bottom of the breeding box and communicates with an inner cavity of the breeding box, and the bottom end of the water outlet hopper communicates with a water outlet pipe; the closing assembly comprises a closing door fixedly connected with a driving shaft, one end of the driving shaft is rotationally connected to the inner wall of the water outlet pipe, and the other end of the driving shaft penetrates through the side wall of the water outlet pipe and is slidably connected with a control assembly. Through the water outlet assembly and the closing assembly, the water quality deterioration hidden danger and the disease transmission risk caused by a traditional series connection mode are specifically eliminated through a low-cost and low-technology implementation path.

The utility model is suitable for the technical field of poultry breeding, and provides a large-scale raw chicken breeding henhouse with a temperature control function, which comprises a henhouse main body, the temperature control part is arranged on the inner side wall of the henhouse main body; the breeding mechanisms are arranged in the henhouse main body; each group of breeding mechanism comprises two breeding cages which are stacked up and down; an adjusting mechanism is arranged at the position, arranged on the upper portion of the breeding cage, of the henhouse body, and the adjusting mechanism is electrically connected with the temperature control part; the temperature and the humidity in the chicken house are monitored in real time and accurately regulated and controlled, the filter box is adopted for air purification, an optimal and healthy growth environment is created for chicken flocks, the growth efficiency of the chicken flocks is remarkably improved, the disease risk is reduced, and through efficient breeding mechanism design and humanized management measures, the breeding cost is reduced, and the breeding efficiency is improved. The breeding efficiency is greatly improved, and the cleanliness and sanitation of the breeding environment are kept, so that the healthy growth of chicken flocks is promoted, and the risks of disease transmission and environmental pollution are reduced.

The utility model relates to the technical field of food packaging, in particular to rice quantitative packaging equipment, and mainly solves the technical problems that time and labor are wasted, quantitative packaging is difficult to realize and diseases are easy to cause in the conventional manual rice packaging. The rice quantitative packaging equipment comprises a rack, a feeding mechanism, a bag storage mechanism, a bag taking mechanism, a bag moving mechanism, a bag opening mechanism, a bag clamping mechanism and a packaging mechanism, and automatic quantitative feeding of rice can be achieved through the feeding mechanism; automatic feeding and transferring of packaging bags can be achieved through the bag storage mechanism, the bag taking mechanism, the bag moving mechanism, the bag opening mechanism and the bag clamping mechanism, vacuumizing and heat sealing of the packaging bags filled with rice can be achieved through the packaging mechanism, and therefore mechanical packaging of the rice packaging bags is achieved. The equipment can replace manual operation, manpower is saved, efficiency is improved, and meanwhile the disease transmission risk caused by manual operation can be reduced.

This application discloses a method and apparatus for early warning of disease infection risk, relating to the field of educational technology. The method includes: acquiring audio and video data of a target classroom; performing voiceprint recognition on target audio in the audio and video data to identify students at risk of disease infection; locating the sound source of the target audio based on student seating information in the target classroom to obtain first seating information; and performing a consistency check between the first seating information and second seating information corresponding to the at-risk students; if the consistency condition is met, identifying infection-risk actions of the at-risk students based on the target video corresponding to the target audio; and, in response to identifying infection-risk actions, determining disease infection information and issuing a disease transmission warning in the target classroom. This application improves the accuracy of disease transmission monitoring through seating verification and action recognition, and enhances the effectiveness of classroom disease infection risk early warning by determining disease infection information and issuing warnings.

The present application relates to the technical field of livestock safety management, and particularly relates to a digital management system and method for biological safety access of a breeding pig farm. The system is cooperatively operated by a management platform, a mobile terminal, a video monitoring system and an Internet of Things device, controls the whole process of personnel, vehicles, materials, food and feed entering and leaving the breeding pig farm, and builds an integrated closed-loop management mechanism of "plan, execution, supervision, rectification and data". Through plan reporting and approval, the orderly arrangement of access activities is realized. Through job reporting and standard execution, the key operation process is standardized. Through video monitoring and parameter collection, the whole process is supervised. Through the negative list and rectification mechanism, a closed loop of problem processing is formed. Through data collection and report analysis, the access management information is visualized and decision support is realized. The method can effectively improve the biological safety management level, reduce the risk of disease transmission and improve the efficiency of breeding pig breeding.

The invention provides a syndrome monitoring and early warning method and device based on a space-time propagation model, and the method comprises the steps: obtaining an abnormal index of each syndrome based on the obtained information of each syndrome, so as to determine an abnormal syndrome; based on the time-space information of the abnormal syndrome and a time-space propagation model, obtaining a predicted infection number of the abnormal syndrome of the target monitoring site; based on a syndrome environmental factor coupling model, performing environmental coupling on the abnormal syndrome to obtain an environmental factor risk index of the abnormal syndrome; and obtaining a syndrome monitoring result based on the abnormal index of the abnormal syndrome, the predicted infection number and the environmental factor risk index, and if the monitoring result is higher than a safety threshold, performing abnormal syndrome early warning. According to the invention, the problem that the syndrome monitoring and early warning method in the prior art is difficult to capture the dynamic characteristics of disease transmission in real time and is weak in early warning capability for abnormal syndromes is solved.

The utility model provides an intelligent quantitative automatic feeder for chickens, relates to the technical field of breeding feeding auxiliary devices, and aims to solve the problems that the feed putting amount is difficult to accurately control, the labor intensity is higher, disease transmission is easily caused, and informatization management of a farm is not facilitated in manual feeding. Comprising a bearing supporting column, a connecting supporting column, an adjusting bearing base, a bearing support and a bearing side base. Locking supporting blocks are fixedly arranged on the two sides of the bearing supporting column. The connecting pillars are arranged at the bottoms of two ends of the movable bracket; the adjusting carrier is arranged on the side face of the movable support. The bearing bracket is arranged at the bottom of the adjusting bearing seat; the bearing side base is fixedly arranged on the side face of the conveying supporting cylinder, and a rotating bearing groove is formed in the side face of the bearing side base. A bottom control support bearing communication open groove is formed in the inner side of a control open groove of a bottom conveying supporting cylinder, so that feed quantitatively borne by the inner side of a quantitative bearing cylinder is delivered to the top of a bearing side plate through a guide bottom cylinder, and the bearing side plate is matched with a supporting side plate to bear quantitative feed for feeding.

The application relates to the technical field of packaging bags, and discloses a polyolefin material packaging bag, a packaging bag body, the packaging bag body is composed of a composite layer, the composite layer comprises a base layer, surface layers and inner layers located on the two sides of the base layer, and the base layer, the surface layers and the inner layers are compression-molded; the base layer comprises the following components in a proportion: 80-100 parts of polyolefin powder, 2-6 parts of rare earth antioxidant, 0.5-1.5 parts of ultraviolet absorber, 2-4 parts of phosphogypsum whisker, 1-3 parts of nano diatomite, 1-3 parts of dispersing agent, 1-3 parts of silane coupling agent, 1-1.5 parts of antibacterial agent, 5-10 parts of processing aid, 0.1-1 part of halogen absorber; by adding the antibacterial agent, the packaging bag can reduce the disease spread caused by the carrying of pathogenic bacteria during transportation and express delivery, and is cleaner and more sanitary; the base layer prepared by combining the composite olefin powder and the antioxidant has better antioxidant capacity, and the antioxidant performance of the packaging bag is improved.

The invention relates to a multifunctional full-body automatic bathing and scrubbing machine, which belongs to the field of daily necessities. The full-body automatic bathing and scrubbing machine has a vertical or horizontal structure, an inner cavity of which is in the shape of a human body, and the inner cavity includes a main body and a door. Flexible human body cleaning and scrubbing heads are arranged in the inner cavity of the main body and the inner cavity of the door. The cleaning and scrubbing heads are arranged on telescopic rods. Sensors for identifying gender, fatness, thinness, and height are arranged next to the cleaning and scrubbing heads for the human chest, waist, abdomen, and buttocks. The bathing and scrubbing machine is provided with a controller. The controller retracts and retracts the telescopic rod according to the detection results to perform cleaning and scrubbing. The present invention solves the dilemma of being unable to clean and scrub the whole body alone, eliminates the time-consuming and labor-intensive manual scrubbing, protects personal privacy, and can quickly and conveniently clean the whole body to prevent disease transmission.

The utility model discloses a movable automatic mosquito capturing system and device. The system comprises a chassis driving module, a tracing navigation module, a host module and a capturing module. The chassis driving module adopts a motor driving structure and is used for realizing speed and direction control, so that the mosquito capturing system reaches a mosquito area; the tracing navigation module is installed at the bottom of the chassis and used for recognizing a preset route so that the mosquito capturing system can achieve automatic obstacle avoidance and navigation. The host module is used for processing the data signal acquired by the tracing navigation module and executing an automatic obstacle avoidance and navigation instruction; the capturing module adopts a bionic acousto-optic induction device and is used for attracting and capturing mosquitoes. The utility model aims to solve the problems that an existing mosquito trapping device is insufficient in intelligence and automation degree, cannot be flexibly deployed and moved and is difficult to adapt to complex and changeable environment requirements, and provides the movable automatic mosquito trapping device, so that efficient and intelligent mosquito trapping is realized, and the mosquito-borne disease transmission risk is reduced.

The utility model relates to the technical field of lamb breeding, in particular to an independent lamb breeding fence which comprises a front base and a rear base, a connecting assembly is jointly and fixedly connected between the front base and the rear base, and an enclosure assembly is jointly and fixedly connected to the right portion of the upper end of the front base and the right portion of the upper end of the rear base. According to the independent breeding fence for the small lambs, the bearing bottom rods in the connecting assemblies are distributed at equal intervals in pairs, the reinforcing rods have the reinforcing function, the bottom net can bear the weight of the small lambs, meanwhile, the stability of the bottom net is guaranteed, excrement of the small lambs can fall down in time due to the design of the bottom net, and the breeding fence for the small lambs is convenient to use. By means of the breeding fence, accumulation of excrement in the breeding fence is avoided, risks of bacterium breeding and disease transmission are reduced, dryness and cleanness in the breeding fence are kept, a sanitary living environment is provided for the lambs, and hoods of the lambs can be prevented from falling into gaps and being injured.

This application relates to a supermultiplex digital PCR detection method and its application for the simultaneous detection of multiple pathogens in shrimp. The digital PCR primers, probes, kits, and detection method for shrimp pathogen detection in this application can rapidly, accurately, and ultrasensitively detect pathogens affecting 18 types of shrimp. By detecting pathogens in shrimp, the health status of shrimp in intensive shrimp farming can be assessed in a timely manner, disease transmission can be prevented, and timely intervention measures can be taken to reduce the risk of disease transmission to shrimp populations in intensive farming, avoiding serious economic losses. This method has extremely high application value. Accurate identification of specific pathogens in shrimp samples is crucial for designing appropriate control strategies, as each pathogen may require different prevention and management methods, effectively reducing the need for drug use. Shrimp pathogen detection can improve farming efficiency and also contribute to the prevention and control of aquatic animal diseases and the inspection and quarantine monitoring programs for seedlings of major aquaculture species.