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616 results about "Nest" patented technology

A nest is a structure built by certain animals to hold eggs, offspring, and, occasionally, the animal itself. Although nests are most closely associated with birds, members of all classes of vertebrates and some invertebrates construct nests. They may be composed of organic material such as twigs, grass, and leaves, or may be a simple depression in the ground, or a hole in a rock, tree, or building. Human-made materials, such as string, plastic, cloth, or paper, may also be used. Nests can be found in all types of habitat.

Dam termite cave positioning method based on unmanned aerial vehicle carrying transient electromagnetism

The invention discloses a dam termite cave positioning method based on transient electromagnetism carried by an unmanned aerial vehicle. The method comprises the following steps: constructing an unmanned aerial vehicle transient electromagnetic detection system; preprocessing the received secondary induction electromagnetic field signal, and obtaining a comprehensive electromagnetic signal according to the response difference of the multi-frequency signal; inputting the integrated electromagnetic signals into a pre-trained deep learning neural network model, identifying characteristic signals related to termite acupoints in the integrated electromagnetic signals, and outputting position coordinates of suspected termite acupoints; a dam surface thermal imaging image obtained by a thermal imaging module is combined for secondary verification, and termite cave position information is transmitted to a ground control terminal in real time through a communication module carried by the unmanned aerial vehicle. According to the invention, efficient, accurate and lossless positioning of the termite cave of the dam is realized, underground electromagnetic signals and surface heat distribution information of the dam are rapidly obtained, and accurate termite cave position coordinates are output.
Owner:JIANGXI ACAD OF WATER RESOURCES (JIANGXI PROVINCE DAM SAFETY MANAGEMENT CENT JIANGXI PROVINCE WATER RESOURCES MANAGEMENT CENT)

Earth and rockfill dam termite nest detection method based on MSCCEAUNet and physical constraint combined driving

An earth and rockfill dam termite nest detection method based on MSCCEAUNet and physical constraint combined driving comprises the following steps that a miscellaneous geologic model of an earth and rockfill dam structure with a termite nest is simulated, and corresponding b-scan data and underground dielectric constant data are generated through a finite difference method FDTD to serve as a simulation data set; 2, constructing an MSCCEAUNet network with multi-scale cascade convolution (MSC) and an efficient channel attention mechanism (ECA), and inputting the complex geologic model data generated by simulation in the step 1 into the MSCCEAUNet network for training; according to the method, the MSCCEAUNet is trained again by adding Gaussian noise and random medium disturbance data with different signal-to-noise ratios, the structure of the MSCCEAUNet is optimized according to the training condition of the model, and the anti-jamming capability and robustness of the model are improved; a physical residual equation meeting physical information constraints of Maxwell equations of the ground penetrating radar is used as a physical loss function to be fused into an MSCCEAUNet framework, and data and physics combined drive inversion is achieved.
Owner:CHINA THREE GORGES UNIV

Dam termite nest intelligent detection and control method based on multi-mode AI model

The invention discloses a dam termite nest intelligent detection and control method and system based on a multi-mode AI model, and relates to the technical field of hydraulic engineering safety monitoring and termite control. The method comprises the following steps: S1, multi-modal data acquisition: acquiring ground penetrating radar data and surface visual data by using a ground penetrating radar and a video camera, and constructing a multi-modal data set; s2, performing intelligent analysis on the ground penetrating radar data and the ground surface visual data, specifically comprising the steps of S3, performing three-dimensional reconstruction on the termite nest; and step 4, based on a three-dimensional reconstruction result in the step S3, carrying out hidden danger assessment and prevention and treatment decision making, and constructing a'perception-evaluation-decision making-treatment 'whole-process closed-loop management system. According to the invention, ground penetrating radar and visual AI analysis technologies are integrated, and precise detection, positioning and treatment of termite nests are realized through multi-modal data acquisition, intelligent analysis, three-dimensional modeling, hidden danger assessment and prevention and treatment decision.
Owner:BEIJING ZHONGKE SHENTAN TECH CO LTD

An intelligent mobile artificial fish nest experimental platform for fish with sticky eggs

The present invention discloses an intelligent mobile artificial fish nest experimental platform for fish with sticky and sinking eggs, including an artificial fish nest bed and an intelligent mobile base, wherein the artificial fish nest bed is a field-shaped structure, buoyancy cylinders are loaded on four sides, an experimental observation camera is arranged in the middle, a group of Mecanum wheels are respectively installed at four corners of the intelligent mobile base, and an omnidirectional mobile motor, a stable support motor, an intelligent control console, a magnetic plate, an underwater camera system and a telescopic hinge are loaded on the intelligent mobile base. The present invention makes up for the lack of protection measures for fish with sticky and sinking eggs at present, provides a suitable spawning place for fish with sticky and sinking eggs, weakens the influence of underwater terrain changes caused by changes in river and lake water levels and dam flood discharge on the growth and development of sticky and sinking fish eggs, optimizes the protective effect of artificial fish nests on sticky and sinking fish eggs, and provides more technical basis for the protection of spawning grounds of fish with sticky and sinking eggs.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES +1

Regional termite detection method and system based on multispectral fusion

The invention discloses a regional termite detection method and system based on multispectral fusion, and the method comprises the steps: carrying a multi-mode spectrum collection device through a movable detection platform, and synchronously collecting a visible light image, a near-infrared hyperspectral image and Raman spectrum data of a to-be-detected region; preprocessing and feature extraction are carried out on the modal data, and the modal data are converted to a frequency domain to obtain frequency features; based on the physical and biochemical characteristics of the termites and the nests thereof, calculating the matching degree and the credibility of each modal feature, and performing adaptive weighted feature fusion according to the matching degree and the credibility to generate comprehensive spectral features; inputting the fusion features into a pre-trained termite identification and risk assessment model to realize precise identification, positioning and threat level assessment of termite individuals, termite paths and nests; and carrying out trajectory analysis on termite activities by combining a multi-target tracking algorithm, and giving out early warning based on identification and tracking results. According to the invention, early-stage, lossless and accurate detection and active early warning of termites are realized, and the detection efficiency and reliability are significantly improved.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER +1

Artificial fish nest facilitating roe incubation

The artificial fish nest comprises a base and incubation plates which are arranged on the base and used for spawning, two side plates are installed on the base, a plurality of supporting pipes which are arranged from top to bottom are fixedly installed between the two side plates, the incubation plates are symmetrically arranged relative to the supporting pipes, and the incubation plates are fixedly installed on the base. The incubation device comprises an incubation plate, the edge of the incubation plate is connected with a sleeve, the sleeve is rotationally arranged on a supporting pipe in a sleeving mode, penetrating grooves are further formed in the position, overlapped with the sleeve, of the supporting pipe in an annular array mode, meshing teeth are slidably arranged in the penetrating grooves, and inner tooth grooves matched with the meshing teeth are formed in the inner wall of the sleeve. When the meshing teeth are meshed with the inner tooth grooves in the inner walls of the sleeves, the sleeves and the hatching plates can be limited, stability of the hatching plates is kept, and when the meshing teeth retract into the penetrating grooves, limitation can be released, the angles of the hatching plates can be conveniently adjusted, and water flow among the hatching plates can be conveniently kept smooth.
Owner:BENGBU COLLEGE

Multi-unmanned aerial vehicle nest cooperative site selection method for forest patrol

The invention discloses a multi-unmanned aerial vehicle nest cooperative site selection method for forest patrol. The method comprises the steps of obtaining geographic information data and performing data preprocessing; the method comprises the following steps: extracting main ridge lines of a forest region, comprehensively considering three factors of geographical environment, infrastructure and safety guarantee, and preliminarily pre-selecting a plurality of unmanned aerial vehicle nest candidate points; comprehensively considering the electric quantity, the coverage rate, the anti-interference performance and the terrain influence of the unmanned aerial vehicle, constructing a multi-target optimization site selection model, and determining a target function and a constraint condition of the multi-target optimization site selection model; an improved NSGA-II algorithm is adopted to solve the multi-objective optimization site selection model, and an optimal site selection layout scheme of the unmanned aerial vehicle nest is obtained; a Pareto optimal solution set is calculated based on the fuzzy set theory, optimal indexes of all solutions are calculated and sorted, and the solution with the maximum optimal value is a compromise solution of the multi-target problem. According to the method, the cooperative operation efficiency of the unmanned aerial vehicle group is effectively improved, the nest construction and operation cost is remarkably reduced, and the use efficiency and the resource allocation capability of the nest are improved.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Temperature control method and system for instant cubilose preparation

The invention provides a temperature control method and system for instant cubilose preparation, and the method comprises the steps: carrying out the drift compensation of all temperature distribution information through a temperature effect in each preparation process, and obtaining a temperature drift amount; determining disturbance response characteristics of the preparation temperature to the preparation quality of the instant cubilose in industrial preparation according to the temperature drift amount and all the preparation results, determining all abnormal supervision nodes according to the temperature drift amount and the temperature monitoring state, and further determining the temperature tolerance of the preparation of the instant cubilose in the temperature monitoring state; and according to the disturbance response characteristics and the temperature tolerance, determining a temperature adjustment interval of the instant cubilose in each preparation process in industrial preparation, and further performing interval limitation on the temperature during preparation of the instant cubilose based on each temperature adjustment interval. On the basis of the scheme, abnormal limitation on the preparation temperature in the preparation process of the instant cubilose can be realized, so that the consistency of the preparation result of the instant cubilose can be improved.
Owner:GUANGZHOU SUYAN HEALTH IND TECH CO LTD

Flying Insect Baiting Apparatus

A flying insect baiting apparatus includes a base, a lid, and a baiting substance. The base comprises a chamber. The chamber has a top opening. The lid is attached to the base to close the top opening of the chamber. The base further comprises a baiting hole that allows flying insects to enter and exit from the chamber. The baiting substance is retained in the chamber to attract the flying insects. The baiting substance is configured to be consumed by the flying insect and allow the flying insects to survive long enough to carry the baiting substance back to a nest.
Owner:MARTIN BRYAN

Empirical probability field positioning method and system for dam termite nest

The invention discloses an empirical probability field positioning method and system for a dam termite nest, and the method comprises the steps: collecting a termite image, constructing a termite image data set, and carrying out the preprocessing of the termite image data set; marking the termite images, marking categories corresponding to young termites, soldier termites and worker termites, and randomly dividing the termite image data set into a training set and a verification set according to a certain proportion; a YOLOv5 model is improved, and the YOLOv5 model is applied to automatically identify individual types of soldier ants, worker ants and young ants; using an improved DeepSORT multi-target tracking algorithm to obtain the overall motion direction distribution of the termites; a probability field is constructed, and the termite nest position is predicted; and the most probable position of the termite nest is determined through multi-induction identification point probability field fusion. According to the method, high-precision and low-cost intelligent positioning of the termite nest is realized by fusing termite biological habit characteristics, an improved deep learning detection model and a probability field modeling technology.
Owner:CHINA THREE GORGES UNIV

Ecological bank protection intelligent irrigation control system and method based on multi-source data fusion

The invention discloses an ecological bank protection intelligent irrigation control system and method based on multi-source data fusion, and relates to the field of irrigation control. Soil moisture content data is collected in real time, meteorological and vegetation growth information is combined, an irrigation strategy is dynamically adjusted through a prediction model, and accurate matching of vegetation water demand and water supply is ensured; meanwhile, sonar echoes are used for constructing underwater digital twin bodies, the state of a fish nest channel is monitored in real time through image recognition, when blockage is detected, the system immediately triggers a cleaning mechanism and synchronously optimizes an irrigation threshold value, and it is avoided that vegetation irrigation is affected due to the fact that water quality is affected by blockage; in the cleaning process, the main operation machine efficiently dredges the channel through rotary cleaning and water flow scouring, and the cleaning effect is verified in real time by means of digital twin bodies; in addition, the system further guarantees the irrigation continuity by presetting the cleaning time limit and a standby water source switching mechanism, effectively prevents the risk of bank slope instability, and remarkably improves the durability and ecological stability of the bank protection structure.
Owner:HOHAI UNIV +1

Artificial breeding nest structure for breeding crayfish in sandy soil in northwest arid region

The utility model discloses an artificial breeding nest structure for breeding crayfishes in sandy soil in northwest arid regions, which is suitable for sandy soil water environment in northwest arid regions, and uses PVC (polyvinyl chloride) pipes as breeding pipes of the crayfishes, so that durability and corrosion resistance of a breeding device are guaranteed, and the breeding pipes have good light resistance and heat preservation. Circulating holes are further formed in the breeding pipes and used for helping water in the pipes to normally circulate, circulation of water bodies is ensured, water in the breeding pipes continuously flows, dissolved oxygen in the pipes is increased, a more suitable growth environment is created for the crayfishes, meanwhile, during breeding of the crayfishes, separated crayfish eggs can be collected through the breeding net, and the breeding efficiency is improved. The crayfish can be prevented from escaping all around, so that the economic loss is avoided; the product effectively solves the problems of a traditional nest in a sandy soil water body, improves the breeding efficiency and survival rate of the crayfish, and improves the production economic benefits of crayfish farmers in the northwest arid region to a certain extent.
Owner:XINJIANG XINSHENGLONG ECOLOGICAL TECHNOLOGY CO LTD

Breeding and breeding combined proliferation maintenance type anchor reef

The invention belongs to the technical field of mariculture, and particularly discloses a grazing and breeding combined proliferation maintenance type anchor reef which comprises a base, a prismatic table body, a center supporting column and an embedded cabin, the outer vertical face of the base is provided with inclined biological micropores which are high in inside and low in outside, the middle of the top face of the base is provided with a silt collecting groove, and a biological shell is embedded in the inner wall of the silt collecting groove; a penetration structure is arranged at the bottom of the base; the prismatic table body is clamped above the base and is hollow, a plurality of inhabiting channels are formed in the side surface, and a flow through hole is formed in the center of the top surface; the center supporting column penetrates through the center of the base and the center of the prismatic table body, an embedded cabin is integrated in the middle of the center supporting column, a bionic nest is arranged in the embedded cabin, and a biological egg attachment base is fixed in the nest; and the top end of the central supporting column is connected with the anchor chain connecting piece. The anchoring reef can be used as an anchoring system for fixing a culture facility, can also play a role in resource proliferation and maintenance, has the advantages of being stable in structure, convenient to assemble and transport and suitable for living beings to inhabit, and realizes organic combination of ecological restoration and culture production functions on the anchoring reef.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Packaging equipment for cubilose production

The invention relates to the technical field of packaging equipment, in particular to packaging equipment for cubilose production, which comprises a processing box, a support, a bottom film frame, a top film frame, a preforming part and a cutting knife, the preforming part preforms a first thermal shrinkage film and a second thermal shrinkage film, and then a plurality of cubilose are placed on a packaging station; in the first state, each packaging station can contain two bird's nests, then, the film jacking frame is moved to the first state right above the storage table, the preformed second thermal shrinkage film is laid above the multiple bird's nests, then, the first thermal shrinkage film and the second thermal shrinkage film are cut by using a cutting knife, and the cut first thermal shrinkage film and the cut second thermal shrinkage film are taken out of the storage table; according to the bird's nest packaging device, the amount of the first thermal shrinkage film and the amount of the second thermal shrinkage film used by each bird's nest are guaranteed to be the same, then the thickness of the first thermal shrinkage film and the thickness of the second thermal shrinkage film after thermal shrinkage are roughly the same, in addition, the bird's nest packaging mode is set to be automatic packaging, and the packaging efficiency is improved on the premise that good packaging performance is guaranteed.
Owner:JIANGXI BANZAN QIZHI FOOD CO LTD

Dam termite nest positioning method based on intelligent multi-mode fusion and detection equipment

The invention relates to the technical field of dam termite prevention and control in water conservancy and hydropower engineering, in particular to a dam termite nest positioning method and detection equipment based on intelligent multi-mode fusion, which utilizes technologies such as geological radar, infrared thermal imaging, RTK (Real Time Kinematic) and GPS (Global Positioning System) positioning and is assisted by a machine learning algorithm to carry out data processing. An infrared thermal imaging camera carried by a crawler chassis is used for rapidly scanning the surface of a dam and finding out temperature abnormal points which may be termite activity areas, an underground high-resolution image is further obtained through a carried ground penetrating radar, meanwhile, coordinate information of the areas is collected, a high-precision dam area map is combined, and the termite activity area is obtained. The termite nest position is further accurately confirmed; by means of the method, the accuracy and efficiency of dam termite nest positioning can be remarkably improved, meanwhile, the environmental pollution risk caused by a traditional method is reduced, and the method is beneficial to protection of safe and stable operation of a water conservancy project and makes a contribution to environmental protection.
Owner:ZHUJI WATER CONSERVANCY BUREAU +1

Camera device used for observing mandarin duck breeding nest and spawning and hatching behaviors of mandarin duck breeding nest

The utility model discloses a camera device for observing a mandarin duck breeding nest and spawning and hatching behaviors thereof, which comprises a telescopic rod, a wire twisting disc arranged on one side close to the bottom of the telescopic rod, a power supply module axially arranged on one side of the telescopic rod and arranged adjacent to the wire twisting disc, and a display screen arranged on the telescopic rod. The power module is axially mounted on the telescopic rod and is symmetrically arranged with the power module, the camera shooting part is mounted at the top of the telescopic rod, the camera shooting part comprises a camera and a wire, the wire is wound on a wire twisting disc, one end of the wire extends in the axial direction of the telescopic rod and is connected with the camera, and the other end of the wire is connected with the power module and the display screen. By means of the design, researchers can shoot and observe the mandarin duck at any time in the field without a network.
Owner:BEIJING ZOO

Acidity and pressure dual-mode termite nest positioning method and equipment

The invention discloses an acidity and pressure dual-mode termite nest positioning method and equipment, and relates to the biological control, termite nest positioning and data processing technology, and the method comprises the steps: controlling a device with a drill rod, and carrying out the downward drilling at a designated position; soil acid and bit pressure are obtained in the drilling process; according to the obtained soil acidity and bit pressure, a fractional order differential model is established, and the accumulation of termite nest formation and environmental action is analyzed through the fractional order differential model; and outputting the probability of existence of the termite nest in the specified position according to the fractional order differential model. According to the embodiment of the invention, the acidity volatility is deeply measured through minimally invasive drilling, the existence and the specific position of the main nest are further judged, and whether a hole exists in the soil layer or not is judged by combining the change of drilling pressure (push rod force) in the soil penetrating process.
Owner:水利部河湖保护中心 +1

Termite multi-source signal decoupling and prediction method based on eDNA and machine learning

The invention discloses a termite multi-source signal decoupling and prediction method based on eDNA and machine learning, and relates to the technical field of dam safety monitoring. The method comprises the following steps: collecting a soil sample of a target dam area and carrying out quantitative detection to obtain soil environment DNA concentration distribution data; constructing a transport-response mapping mechanism for representing a space-time association relationship between the termite nest source item and the concentration distribution data; based on the concentration distribution data, a mapping mechanism is used for executing multi-source inversion analysis, termite nest occurrence state parameters are obtained through calculation, and the parameters comprise nest space coordinates and biomass scale; and finally outputting a prediction result. According to the method, a physically constrained sparse source inversion or improved machine learning regression framework is constructed, and a space-time coupled transport mechanism is introduced, so that precise positioning and scale calculation of hidden termite nests in a dam are realized, and the problems of difficulty in aliasing and decoupling of multi-source signals and low precision of unsteady transport inversion are solved.
Owner:NANJING HYDRAULIC RES INST +2

3D printed nest for sooty falcon

InactiveUS20250134073A1Other apparatusBird housings3d printSooty falcon
A sooty falcon nest includes a column having a height of between 3 to 5 meters, and a 3D printed enclosure located on top of the column. The 3D printed enclosure is printed using indigenous material where the nest is to be positioned simulating a natural environment of the nest. The 3D printed enclosure is 10 cm wide, 10 cm high and 10 cm deep and has an opening allowing for access into the 3D printed enclosure, and to decrease temperature and humidity to avoid any popular infectious problems in falcon species that may threaten falcon chicks such as parasitic or mycotic diseases. A tracking system is located within the 3D printed enclosure, and an external monitoring device receives data from the tracking system allowing for monitoring activities within the 3D printed enclosure.
Owner:KING FAISAL UNIV

Power transmission line bird damage risk assessment and early warning method and system thereof

The invention provides a power transmission line bird damage risk assessment and early warning method and system, and relates to the technical field of intelligent power grid environment perception and risk early warning, and the method comprises the steps: data collection and multi-modal fusion: collecting image data, voiceprint data, meteorological parameters and ecological environment information along a power transmission line to form multi-modal data, the multi-modal data is uniformly coded by synchronizing timestamps and geographic coordinates, an original bird activity sample set is generated, and for the problems that the monitoring means is single and the recognition precision is insufficient, image, voiceprint, weather and ecological information are fused through a multi-modal data acquisition module, so that the recognition precision is improved. The acousto-optic image fusion algorithm and the two-channel convolutional neural network are adopted, all-weather bird type and behavior accurate recognition is achieved, the recognition accuracy is improved, key behaviors such as nesting and dung pulling can be stably captured even at night or in a foggy environment, and potential risk missing detection is remarkably reduced.
Owner:BAICHENG POWER SUPPLY CO OF STATE GRID JILIN ELECTRIC POWER CO LTD +1

Factory-like breeding facility and method for crayfish fry

The invention discloses a factory-like breeding facility and method for crayfish fry, and belongs to the technical field of crayfish breeding. The facility comprises a breeding bed frame and a spray seedling cultivation pond, a plurality of breeding cylinders which operate independently are placed on the breeding bed frame, meshes are arranged in the breeding cylinders in the horizontal direction, the breeding cylinders are divided into upper and lower independent spaces including an incubation area and an egg collection area by the meshes, a plurality of groups of shrimp nests placed on the meshes are arranged in the incubation area, and a plurality of shrimp nest units are arranged in each group of shrimp nests; a seedling outlet pipe is arranged at the bottom of the breeding cylinder; the method comprises the following steps: selecting and putting egg-carrying parent shrimps, artificially incubating fry, managing and controlling the incubation process, and collecting the fry. Through precise regulation and control of multiple parameters such as water temperature, dissolved oxygen, pH and the like, parent health management and automatic spray fry collection system integration, optimization of a crayfish industrialized breeding technology is achieved, the survival rate of the parent, the synchronous incubation rate and the hatching rate of fertilized eggs are improved, the specification and quality of spray fry are guaranteed, and therefore the yield and quality of crayfish industrialized breeding are improved.
Owner:HUAZHONG AGRI UNIV +1

Auxiliary device for breeding apis cerana in soil slope or ridge

The utility model discloses an auxiliary device for breeding apis cerana in a soil slope or a ridge, which is characterized by comprising a box-shaped main body (1), a front door (2) of the box-shaped main body, an exhaust pipe external connecting pipe (3), an air inlet and water outlet pipe external connecting pipe (3) and a nest door external connecting device. When the auxiliary device is used, a soil hole with a proper size is dug in a soil slope or a ridge, the box-shaped main body of the auxiliary device is put in the soil hole, a beehive is put in the box-shaped main body, a beehive door external connection device is installed, and then a front door, an exhaust pipe external connection pipe and an air inlet drainage pipe external connection pipe of the box-shaped main body are installed. The beehive placed in the auxiliary device can obtain more excellent in-hole production conditions through the auxiliary device, and healthy, safe and efficient production of Chinese bees is guaranteed.
Owner:巫应强

EDNA method for identifying bumblebee honeycomb in permafrost region of Qinghai-Tibet Plateau

The invention relates to an eDNA method for identifying bumblebee honeycombs in permafrost regions of Qinghai-Tibet Plateau. The eDNA method comprises the following steps: S1, positioning observation sample belts and arranging sampling points on the basis of multi-source data in combination with a Bayesian hierarchical model; s2, performing deep freezing and complete excavation on matrixes around and inside all the sampling points; s3, stratified sampling and anti-degradation treatment are carried out, and a spatial attribute database is established; s4, extracting and purifying eDNA (enhanced deoxyribonucleic acid); s5, determining a nest host based on PCR amplification, high-throughput sequencing and sequence comparative analysis; and S6, constructing a Bayesian hierarchical model in combination with biological information, and judging honeycomb characteristics. The method is simple, rapid and low in cost, not only is suitable for Qinghai-Tibet Plateau permafrost regions, has the core advantages of non-destructiveness and high sensitivity, but also is also suitable for underground insect nest identification research in other environment sensitive regions or regions difficult to physically explore in principle, and has wide application prospects. The method is especially suitable for monitoring rare, secret or difficult-to-approach organisms.
Owner:GANSU UNIV OF CHINESE MEDICINE

Multifunctional stepped fish nest bank protection structure

The invention discloses a multifunctional stepped fish nest revetment structure which comprises a shoreside surface layer, the surface of the shoreside surface layer is covered with a stepped revetment, the stepped revetment comprises a plurality of stepped platforms, and a slope is arranged between every two adjacent stepped platforms. At least two fish nest devices are arranged on the top surfaces of the plurality of step-shaped platforms, anchoring parts are arranged between the bottom structures of the fish nest devices and the shoreside surface layer, filling spaces are arranged in the two sides of each fish nest device, and a plurality of natural stones are filled in the filling spaces. According to the multifunctional stepped fish nest revetment structure, through the combination of the stepped revetment and the permeable material layer, the flood prevention performance is remarkably improved, the flow velocity of flood can be effectively reduced, the impact force of the flood can be reduced, and through the design of the fish nest device, diversified inhabitation spaces are provided for aquatic organisms.
Owner:BEIJING HUAHAO WATER CONSERVANCY & HYDROELECTRONIC PROJECT CO LTD

Comprehensive restoration and treatment device and method for ecological environment of river channel

The invention discloses a comprehensive restoration and treatment device and method for the ecological environment of a river channel. The problems that in the prior art, the efficiency of artificial laying of fish nests for restoring the ecological environment of the river channel is low, and the single-row efficiency of a treatment mode is low are solved. The comprehensive restoration and treatment device for the ecological environment of the river channel comprises a floating supporting body, a floating type collecting mechanism and an artificial fish nest mechanism which are modularly arranged are arranged on the floating supporting body, the floating type collecting mechanism is located on one side of the floating supporting body, and the artificial fish nest mechanism is located on the other side of the floating supporting body. The comprehensive restoration and treatment device can be used for mechanically collecting floating objects in a river water area and quickly collecting and releasing artificial fish nests; floating garbage, duckweed and the like are actively collected in a feeding mode through the floating type collecting mechanism, and the water area treatment efficiency is improved; the artificial fish nest mechanism is used for prefabricating the artificial fish nest and quickly collecting and releasing the fish nest, so that the laying efficiency of the artificial fish nest is improved; the two treatment modes can be carried out synchronously and can also be used independently, the two treatment modes are parallel, the river water environment treatment modes are enriched, and the river water area treatment efficiency is improved.
Owner:HENAN YELLOW RIVER BUREAU ENG CONSTR CENT

Composition for removing natural enemy ants of termites, application of composition, device and luring slow-release product

InactiveCN119453193AEnsure monitoring efficiencyBiocidePest attractantsToxicologyTermitomyces albuminosus
The invention discloses a composition for removing natural enemy ants of termites as well as application, a device and an inducing slow-release product thereof, which are used for removing ants around a termite monitoring device or in a termite termitomyces albuminosus planting field. The composition for removing the natural enemy ants of the termites comprises an attractant or poison bait for attracting the natural enemy ants based on the termites and an attractant for attracting the natural enemy ants based on the termites. The attractant mainly comprises a component A or a component A and a component B, the component A is a termite food-grade trace pheromone and derivatives thereof, and the component B is other volatile matters in termite nests; the poison bait comprises a feeding stimulant and a poison aiming at ants. The ant trapping and killing device is developed on the basis of the composition for removing the ants, and the ant trapping and killing device has the effects of selectively removing the ants interfering with a termite monitoring device and guaranteeing the monitoring efficiency of the termite monitoring device. In a test, in a scene with serious ant interference, the termite monitoring effective rate is improved to 90% or above from 10% before treatment.
Owner:ZHEJIANG HANDA ENVIRONMENTAL TECH CO LTD +2

Combined ant nest with trash area and water feeder

Owner:HANGZHOU DALONGLAI ELECTRONIC COMMERCE CO LTD

Method and device for detecting termite nests in earth and rockfill dams

This invention provides a method and apparatus for detecting termite nests in earthen embankments. The method involves mounting a high-definition camera and / or an infrared thermal imager and / or an infrared gas imager and / or a plant spectrometer on a drone. The high-definition camera captures images of the embankment surface and its surroundings. An AI model trained using artificial intelligence training methods identifies natural phenomena in the high-definition images that reflect the living habits of termites. The infrared thermal imager utilizes the temperature difference between the inside of the termite nest and the surface of the embankment to locate anomalies in the embankment surface temperature. The infrared gas imager detects the CO2 distribution on the embankment surface to identify areas with abnormal carbon dioxide levels. The plant spectrometer searches for changes in the spectral composition of plants on the embankment surface to locate possible fungi growing above termite nests. By mounting two, three, or four of these devices on the drone, the same area is scanned simultaneously using multiple devices to screen for abnormal areas and determine the termite nest area. This is then combined with manual and physical detection methods to pinpoint the termite nest.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Termite nest grouting device

The utility model discloses a termite nest grouting device which aims to solve the technical problems that in the prior art, when a large termite nest opening is encountered, grout is inevitably overflowed, resource waste is caused, and termites easily run out of the nest in the grouting process and cannot be completely blocked and killed well. The device comprises a frame, the frame is arranged in an L shape, the top of the frame is fixedly connected with a mounting frame, the mounting frame is arranged in a U shape, a tank body is movably connected between the front inner wall and the rear inner wall of the mounting frame through a rotating shaft and a bearing, the bottom of the tank body is arranged in a conical shape, the inner wall of the tank body is symmetrically and fixedly connected with fixing plates, and a transmission rod is arranged in the tank body. According to the grouting device for the termite nest, when grouting is carried out on the termite nest, the hole of the termite nest can be blocked, so that grout cannot overflow, and termites can be prevented from running out of the nest.
Owner:ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH

Ant nest assembly and ant nest capable of being expanded and stacked

The ant nest comprises a plurality of ant nest assemblies with the side faces tightly attached, each ant nest assembly comprises an ant nest body and a water box, and a transparent cover plate and a bottom plate are installed at the upper end and the lower end of each ant nest body respectively. A layer plate is horizontally arranged in the middle of the ant nest body and divides the ant nest body into an upper breeding area and a lower water storage area. The water box is arranged in the lower water storage area; the four corners of the outer side of the ant nest body are each provided with an installation notch with the square cross section, and two threaded holes which are distributed up and down and formed in the length direction of the side plate on the corresponding side are formed in each installation notch. A nest body connecting piece is mounted in each mounting notch through a positioning bolt, the nest body connecting piece is rectangular or rounded rectangular, the length of the nest body connecting piece corresponds to the height of the mounting notch, the ratio of the length to the width of the nest body connecting piece is 2: 1, and the outer side face of the nest body connecting piece is flush with the outer side face of the nest body on the corresponding side or is arranged in the mounting notch.
Owner:李兴旺