64 results about "Waterfowl" patented technology

A station keeping waterfowl system includes at least one self propelled station keeping waterfowl decoy and a homing buoy each having water resistant housings, with at least a portion of the decoy housing having a form of a waterfowl. The decoy and buoy each include batteries, microprocessors, and power switches. The decoy includes a motor driven propeller, a motor driven rudder, and a receiving array of antennae for radio direction finding and radio ranging to the buoy. The receiving array is a T-array of antennae comprising a first transverse linear array and a second longitudinal linear array. The homing buoy emits a homing signal and the one or more waterfowl decoys autonomously navigate to remain within a predetermined radius around the buoy. The system includes a simple handheld controller which preferably comprises no more than two switches or buttons.

The animated waterfowl decoy is configured for use with waterfowl. The animated waterfowl decoy forms a lure that visually and audibly attracts waterfowl to the location of the lure. The animated waterfowl decoy incorporates a decoy structure and a control circuit. The control circuit mounts in the decoy structure. The decoy structure generates the sentiments that visually attract the waterfowl to the animated waterfowl decoy. The control circuit generates the sentiments that audibly attract that waterfowl to the animated waterfowl decoy.

The animated waterfowl decoy is configured for use with waterfowl. The animated waterfowl decoy forms a lure that visually and audibly attracts waterfowl to the location of the lure. The animated waterfowl decoy incorporates a decoy structure and a control circuit. The control circuit mounts in the decoy structure. The decoy structure generates the sentiments that visually attract the waterfowl to the animated waterfowl decoy. The control circuit generates the sentiments that audibly attract that waterfowl to the animated waterfowl decoy.

The invention, which belongs to the technical field of waterfowl phenotype information acquisition, provides a waterfowl phenotype identification device comprising a housing, an image acquisition module installed on the housing, a data processing module arranged in the housing and connected with the image acquisition module, and a display unit arranged on the housing and connected with the data processing module. The communication module is arranged in the shell and is connected with the data processing module; the system further comprises a multispectral imaging module connected with the data processing module, and the multispectral imaging module integrates visible light and near infrared spectrum sensors and is used for enhancing feather textures and analyzing chromatic aberration. The image acquisition module comprises an IMU sensor, a high-speed camera and a light supplementing assembly. The light supplementing assembly and the high-speed camera are fixedly installed on the shell. According to the invention, the technical problems of unstable image acquisition quality and poor dynamic and accurate recognition of waterfowl phenotypes in the prior art can be effectively solved.

1. The name of this design product: Bidirectional feed feeder. 2. Purpose of this design product: A dual-function feeder for poultry (waterfowl, chickens, flamingos, etc.). 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the technical field of organic fertilizer preparation, in particular to a method for preparing bio-organic fertilizer from waterfowl breeding waste and application of the bio-organic fertilizer. The method specifically comprises the following steps: (1) mixing waterfowl breeding manure and straws to obtain a material 1, adjusting the water content, and then performing segmented fermentation; (2) adding a complex microbial inoculant at the beginning of the second stage; (3) adding charcoal and humic acid at the beginning of the third stage; and (4) after the third-stage fermentation is completed, adding porous starch, granulating, and drying in vacuum to obtain the bio-organic fertilizer. The method provided by the invention realizes high-value utilization of the breeding wastes, and has remarkable circular economy advantages. The whole process does not need chemical additives, energy consumption is reduced through low-temperature granulation and vacuum drying, microbial activity is reserved, and the method is suitable for large-scale production and remarkable in popularization value.

The invention provides an antibacterial peptide prepared by utilizing copper-loaded lactobacillus plantarum, which is prepared by inoculating high-copper-loaded duck-origin lactobacillus plantarum into a culture medium for fermentation and then using fermentation liquor, and the preservation number of the copper-loaded duck-origin lactobacillus plantarum is CGMCC (China General Microbiological Culture Collection Center) NO.32835. The lactobacillus plantarum obtained through domestication can tolerate high-concentration copper ions, the lactobacillus plantarum obtained through domestication and breeding can stably grow, and metabiotics generated through fermentation of the lactobacillus plantarum contain small peptides, small molecular organic acids, digestive enzymes and the like. Due to the fact that the antibiotic peptide rich in the afterbiogen has an obvious inhibiting effect on harmful bacteria of waterfowls, the prepared antibiotic peptide preparation effectively improves the antibacterial activity, and as a feed additive, the antibiotic peptide preparation is beneficial to elimination of inflammatory factors of intestinal tracts of poultry, maintenance of intestinal health, increase of the utilization rate of feed and improvement of the product quality.

A waterfowl decoy deployment system includes a thrust device and a hub coupled to the thrust device. The waterfowl decoy deployment system also includes a plurality of arms coupled to the hub such that the plurality of arms extend radially outward from the hub. The thrust device is configured to rotate about an axis to induce a substantially circular motion to the hub and the plurality of arms.

A decoy system for land and water use includes a motion stand, a decoy float, and an adjustable waterfowl decoy. The decoy has a decoy body with an upper portion and a lower belly portion. A motion stand adapter is adjacent the upper portion of the decoy body for operatively coupling the adjustable waterfowl decoy to the motion stand such that the decoy body is configured to sway on the motion stand in a breeze. A float adapter is adjacent the lower belly portion to releasably couple to the decoy float such that the decoy float for floating the adjustable waterfowl decoy on a body water.

The invention belongs to the technical field of veterinary diagnosis, and particularly relates to a novel duck reovirus agar diffusion antigen as well as a preparation method and application thereof. The preparation method comprises the following steps: inoculating a novel duck reovirus GX2022 strain to an SPF (specific pathogen free) duck embryo at the age of 6-10 days, harvesting and inoculating a diseased duck embryo body within 24-144 hours, adding sterile normal saline, fully grinding, freezing and thawing (freezing at the temperature of-20 DEG C and thawing at the temperature of 25 DEG C), carrying out solid-liquid separation, collecting supernate, adding formaldehyde for inactivation, uniformly mixing the inactivated virus liquid with a freeze-drying protective additive, and freeze-drying to obtain the agar diffusion antigen. Compared with the prior art, the method has the advantages that the agar diffusion titer is as high as 1: 24, the specificity is strong, the stability is good, the titer is high, the yield is high, the reaction precipitation line is clear, the detection is convenient, the method can be used for evaluating the immune effect of the NDRV and diagnosing the infection of the NDRV, can also be used for screening NDRV antibody negative ducks, detecting exogenous virus antibodies of waterfowl live vaccines or virus seeds, performing epidemiological investigation and the like, and has a wide application prospect.

This application relates to a method for identifying avian influenza spillover risk areas at the waterfowl-seabird interface, comprising: acquiring indicator data and environmental data of avian influenza waterfowl-seabird hosts; wherein, the indicator data includes species distribution point data of avian influenza waterfowl-seabird hosts and avian influenza occurrence point data in seabirds; screening species distribution point data monthly; determining whether the species distribution point data is sufficient according to preset conditions; if all species distribution point data is sufficient, calculating the waterfowl-seabird spillover risk index based on activity intensity; otherwise, calculating the waterfowl-seabird spillover risk index based on species richness, thereby identifying avian influenza spillover risk areas between waterfowl and seabirds. By integrating avian influenza waterfowl-seabird host indicator data and environmental data, and using different methods to calculate the waterfowl-seabird spillover risk index pixel by pixel according to different species distribution point distribution situations, the method can accurately identify avian influenza spillover risk areas between waterfowl and seabirds.

The present invention discloses an intelligent sewage detection and feather cleaning method and system for caged waterfowl, which relates to the field of waterfowl breeding. The method includes: moving a feeding cart with a core processing module, a high-definition camera and a nozzle, and obtaining the two-dimensional code label and waterfowl data in the breeding cage through the high-definition camera; removing the breeding cage net in the image based on a defense algorithm through the core processing module to restore the occluded part; using an improved MDA-DepLabV3+ model to detect the pollution degree of the two-dimensional code label and the waterfowl feathers, and obtaining the proportion of the stain area by segmenting the waterfowl area and the stain area; comparing the proportion of the stain area with a set threshold through the core processing module to obtain a cleaning instruction, and starting the telescopic rod to move the nozzle to the top of the breeding cage according to the cleaning instruction; using the nozzle to execute the corresponding cleaning instruction. The present invention solves the problems that the existing methods are prone to cause stress to waterfowl, lack intelligent recognition algorithms to detect the pollution degree of waterfowl feathers, and lack intelligent regulation.

The invention relates to the technical field of veterinary medicine, and discloses a traditional Chinese medicine preparation for treating waterfowl reovirus, the medicine preparation is prepared from the following raw materials in parts by weight: 20-40 parts of astragalus membranaceus, 20-40 parts of scutellaria baicalensis, 10-20 parts of liquorice, 15-30 parts of platycodon grandiflorum, 20-30 parts of herba epimedii, 10-30 parts of honeysuckle, 10-30 parts of wild chrysanthemum flower, 20-30 parts of semen coicis and 20-35 parts of lalang grass rhizome, the immunity of waterfowls is enhanced; the radix scutellariae has the effects of clearing heat, drying dampness, purging fire, removing toxin and clearing away heat toxin in waterfowl bodies; the liquorice harmonizes the medicines and clears away heat and toxic materials; radix platycodonis freezes the lung, relieves sore throat, expels pus and Herba epimedii can warm kidney and strengthen yang, dispel wind and eliminate dampness, and regulate physiological functions of waterfowls; honeysuckle and wild chrysanthemum flower clear away heat and toxic materials, cool blood and subdue swelling Semen coicis can clear damp and promote diuresis, and tonify spleen and The lalang grass rhizome has the effects of reducing fever, causing diuresis, cooling blood and stopping bleeding, and the traditional Chinese medicine components are matched with one another to jointly treat waterfowl reovirus.

The utility model provides a kind of waterfowl snowshoe sampling device, belong to snowshoe sampling equipment field.Its technical scheme is: including shell, the V-shaped cutting blade of several settings in shell interior, shell top is provided with top cover, and top cover is provided with knife assembly.The utility model has the beneficial effects that: simple structure, convenient to use, can be quickly and efficiently collected and sampled to waterfowl snowshoe.

This invention belongs to the technical field of virus detection, specifically relating to a PCR detection kit for the simultaneous detection of four DNA viruses in waterfowl and its application. The PCR detection primer set for the simultaneous detection of four DNA viruses in waterfowl of this invention is the optimal primer set obtained through experimental screening. The kit composed of these primers can rapidly and specifically amplify and diagnose Muscovy duck parvovirus, duck plague virus, duck adenovirus type 3, and duck circovirus simultaneously, exhibiting high specificity and sensitivity. It can accurately and rapidly identify MDPV, DPV, DAdV-3, and DuCV, and can complete quantitative real-time PCR detection in approximately 50 minutes. The kit is simple and practical to operate, achieving efficient simultaneous detection of four viruses, shortening the detection cycle, increasing sensitivity by 10-1000 times, significantly improving early disease diagnosis capabilities, significantly reducing the misdiagnosis rate of diseases in poultry farms, and contributing to the sustainable development of the poultry farming industry.

This invention discloses an automatic feeding device and method for waterfowl farming, belonging to the field of waterfowl farming technology. The device includes a feeding cage, an intelligent feeding mechanism, a soil improvement mechanism, and a monitoring and control mechanism. The feeding cage consists of a supporting cage, a bottom-lifting cage, a laterally extending cage, and a transition cage, forming a closed waterfowl farming environment. Through this method, the lifting and laterally extending feeding cage structure allows the device to be close to the ground and extend between adjacent fruit tree trunks, strictly limiting the waterfowl's activity range to the target area, preventing them from pecking at fruits and branches, and resolving the conflict between grazing and fruit tree growth. The environmental control mechanism provides a comfortable living environment for the waterfowl, and the cage structure remains closed during extension and lifting. The soil improvement mechanism enables in-situ fermentation and decomposition of manure, achieving an ecological closed loop of "farming-weeding-fertilizing."

This application discloses a multi-layer caged waterfowl feeding method, system, and device based on behavioral feedback, belonging to the field of waterfowl farming technology. The method comprises: a high-definition camera on a mobile feed trough collects waterfowl image data and the QR code label of the breeding cage in real time; a core processing module accurately locates the cage number by decoding the QR code and uses a multi-channel fusion method to segment the waterfowl body area image and the beak area image; based on the segmented beak area and body area, the waterfowl's feeding desire index and body condition score are calculated, and the waterfowl is fed based on the feeding desire index and body condition score; a high-definition camera installed at the terminal of the feed trough running track collects feed trough images; the core processing module analyzes the pollution image of the mobile feed trough and determines the pollution level, and based on the pollution level determination, automatically generates a feed cart cleaning prompt. This method achieves reasonable feeding of waterfowl, reduces feed waste and pollution, and improves farming efficiency and automation level.

The invention belongs to the field of cell biology, and relates to a shelduck fibroblast cell line which is finally obtained by performing primary culture, screening and optimized subculture on shelduck embryos serving as materials. The fibroblasts cultured by the method are slender, fusiform, triangular and irregular, and can be continuously subcultured for at least 82 generations; the shelduck fibroblast cell line is used for culturing waterfowl viruses such as duck plague virus, novel duck reovirus, duck tembusu virus, duck parvovirus and the like for the first time; compared with the existing duck-derived fibroblast culture, the duck-derived fibroblast culture medium has the advantages of high virus content and wide application range. The shelduck fibroblast cell line provided by the invention can provide a large amount of high-quality materials for scientific researches of cell engineering, molecular biology, immunology and the like; the method is used for culturing, separating and identifying poultry viruses, provides raw materials for development and production of poultry attenuated vaccines and inactivated vaccines, can shorten the production period and reduce the production cost, and has certain practical significance for large-scale production of vaccines.

The invention discloses a movable sampling and storing device special for waterfowl experiments, and relates to the technical field of sample storage, and the movable sampling and storing device comprises a cart unit which comprises a cart body, refrigeration equipment arranged on the cart body, and a sampling piece arranged on the cart body; and the sorting unit comprises a sorting assembly arranged on the cart body. Through the rotary screening function of the sorting assembly, rapid sorting and partitioned storage of samples are achieved, meanwhile, refrigeration equipment and a liquid nitrogen assembly are arranged, the temperature storage requirements of different samples are met, degradation or pollution of the samples in the collection, storage and transportation processes is effectively avoided, the sample quality is guaranteed, and the working efficiency is improved. The design of the movable cart is convenient for an operator to flexibly move and put samples, the samples can be quickly taken through the sampling piece, the sample storage efficiency and the operation convenience are greatly improved, meanwhile, the device also realizes classified and partitioned storage of the samples, the management level is improved, and the device is particularly suitable for large-scale sampling scenes and has wide application prospects. And time and labor cost can be effectively saved.

The invention relates to an avian influenza overflow risk area identification method based on a waterfowl-sea bird interface. The method comprises the following steps: obtaining index data and environment data of an avian influenza waterfowl-sea bird host; wherein the index data comprises species distribution point data of bird flu waterfowl-sea bird hosts and sea bird flu occurrence point data; screening species distribution point data month by month; judging whether the species distribution point data is sufficient or not according to a preset condition; if all species distribution point data are sufficient, calculating a waterfowl-sea bird overflow risk index based on an activity intensity method; otherwise, calculating a waterfowl-sea bird overflow risk index based on a species richness method, further identifying an avian influenza overflow risk area between waterfowls and sea birds, and identifying an avian influenza overflow risk area between waterfowls and sea birds by integrating the avian influenza waterfowl-sea bird host index data and the environmental data according to different distribution conditions of species distribution points. And respectively calculating waterfowl-sea bird overflow risk indexes pixel by pixel by adopting different methods so as to accurately identify an avian influenza overflow risk area between waterfowls and sea birds.

The utility model provides an automatic feeding device for a waterfowl culture pond, which relates to the technical field of automatic feeding devices and comprises a moving seat and a storage tank, and a feed pipe is fixedly mounted at the top of the storage tank. The pull handle is pulled to drive the insertion rod to slide in the sliding hole, the insertion rod can drive the circular ring to move and compress the spring in the sliding process, the insertion rod can be separated from the limiting hole after being compressed to a certain degree, at the moment, the baffle plate can slide, the relative position of the baffle plate and the discharging notch is changed, and therefore the discharging angle range is adjusted; after adjustment, a pull handle is loosened, under the action of a spring, an insertion rod is inserted into a limiting hole again, and the position of a baffle plate is fixed, the design can conveniently adjust the feeding range at any time according to the actual distribution condition of waterfowls in the actual breeding process, and then the feeding requirement of the waterfowls is met; the situation that part of waterfowls excessively eat food and part of waterfowls are not full due to the inaccurate feeding range is avoided.

The present disclosure pertains to an innovative method for attracting waterfowl, specifically designed to enhance the efficacy of waterfowl hunting by replicating natural water sounds that mimic the activities of waterfowl, such as splashing, swimming, fishing, and mating. The invention utilizes a mechanical apparatus equipped with a sound-producing puck attached to a reciprocating pole, driven by a motor or by use by hand. The puck is designed to strike the water at controlled intervals, creating a variety of water sounds that effectively mimic natural waterfowl sounds, thereby attracting the birds. This method is intended for use with either standalone devices or in conjunction with existing waterfowl decoys to provide hunters with a novel and more effective way to attract waterfowl by using sounds that replicate natural waterfowl behavior.

The application relates to an antibiotic-free breeding method of waterfowls, in particular to an antibiotic-free breeding method of ducks. The method comprises the following steps: (1) preparation of fermented feed of ducks: duck-source compound probiotics are used to ferment full-price feed of ducks, and the prepared fermented feed is used as daily feed at 100%; (2) addition of beneficial bacteria in drinking water: A. addition of duck-source compound probiotics in drinking water; B. addition of compound beneficial microbial metabolites in drinking water; (3) sterilization of litter: breeding excrement and high-temperature fermentation bacteria are added to carry out high-temperature harmless fermentation treatment on the litter in the duck breeding process, and the high temperature above 70 DEG C lasts for 5 days. The application can improve the absorption of feed, improve the immunity of ducks, guarantee the environmental protection and recycling in breeding, and solve the environmental protection problem in breeding.

A subscale waterfowl decoy device including a subscale body having a length in the range of 0.25 L to 0.85 L, where L is the length of a full-sized waterfowl. The subscale waterfowl decoy includes a pair of subscale waterfowl wings attached to the body, a subscale waterfowl head attached to the subscale body. The subscale body made of a buoyant material, or other material.

The invention relates to the technical field of waterfowl breeding, and discloses a waterfowl hatching egg disinfection detection grading method and system. The method comprises the steps of hatching egg pretreatment, gradient collaborative disinfection, multi-dimensional nondestructive testing and intelligent grading and sorting which are executed in sequence. The gradient collaborative disinfection adopts an alternate collaborative process of primary low-temperature plasma treatment, ozone permeation treatment and secondary low-temperature plasma treatment; machine vision, near infrared spectroscopic analysis and mechanical property detection are synchronously carried out in multi-dimensional nondestructive detection, and time-space registration and fusion of multi-source detection features are completed; a grading evaluation model is constructed, and grading and automatic sorting of hatching egg hatching priorities are achieved. The problems that existing hatching eggs are not thoroughly disinfected and sterilized, embryos are prone to being damaged, the detection dimension is single, and grading is extensive are solved, the sterilization effect and embryo safety are considered, the hatching egg detection precision and grading accuracy are improved, the hatching egg hatching rate and the healthy young rate can be remarkably increased, and the production requirement for large-scale waterfowl breeding is met.

A programmable waterfowl decoy includes a waterfowl-shaped body, a propulsion assembly, and a programmable control system. The waterfowl-shaped body includes buoyant material. The propulsion assembly is mounted at a bottom portion of the waterfowl-shaped body and designed to propel the waterfowl decoy through water. The programmable control system is positioned in the waterfowl-shaped body and is operatively connected to the propulsion assembly to automatically control the movement of the waterfowl decoy in water according to a user-selected program.

The utility model discloses an adjustable feeding device for preventing waterfowls from grabbing food, which belongs to the field of waterfowl healthy feeding management and comprises a trough body, double-sided fences and supporting legs, the supporting legs are mounted on the side wall of the trough body, the double-sided fences are detachably mounted at the top end of the trough body, and the double-sided fences are detachably mounted on the side wall of the trough body. Gaps among the double-sided fences are used for enabling the heads and the necks of waterfowls to go deep into the trough body to eat food, so that the waterfowls are prevented from snatching the food. The device can avoid food grabbing as much as possible, reduce feed pollution and waste, guarantee nutrient intake of waterfowls, and promote health and growth of the waterfowls; meanwhile, the distance between the two-sided fences and the height of the trough body can be adjusted, so that the feeding equipment is wide in application object range, can be applied to waterfowls of various varieties and different growth stages, and has the advantages of universality, reasonable and simple structure device, easiness in production and manufacturing, convenience in use and easiness in popularization and application.

A lightweight vehicle useful for harassing wildlife / waterfowl includes an elongated body / fuselage with a motor-powered propeller in the front and a vertical tail with a controllable rudder in the rear. The vehicle is able to travel over land or water on a pair of elongated floats having a ski-type shape that support the vehicle. The vehicle is made of lightweight materials such as carbon fiber so that it can travel over water, ice, snow, and mown grass without damaging the grass. The vehicle may be remotely controlled or autonomous.

The invention discloses a waterfowl growth performance measurement and accurate feeding method and device, and belongs to the technical field of waterfowl breeding, and the method comprises the steps: reading an RFID tag of a waterfowl foot ring through an RFID antenna, and obtaining the identity information of waterfowls; obtaining the weight of the waterfowl, obtaining a predicted daily weight by using a CUT-KDE algorithm, and matching the predicted daily weight with the identity information; obtaining feed weight and time when waterfowls enter and leave, and obtaining a behavior feature set; packaging the identity information, the predicted daily weight and the behavior feature set of the waterfowls, predicting the feed intake by using an improved BP neural network model PDLR-BP to obtain an expected intake value, and feeding the waterfowls; the feed conversion rate is obtained based on the predicted daily weight and daily feed intake, waterfowls are graded, and waterfowl grades and analysis results are displayed through a visual interface for farmers to make decisions. According to the method, the data acquisition frequency and precision are remarkably improved, and the data reliability is guaranteed.

An adaptable decoy motion system for simulating natural movement of the waterfowls includes a motor assembly that connects to a tripod placed over the ground. The tripod helps to float a decoy on the surface of water at a desired height from the ground. The tripod includes a swivel arm. The motor controls the swivel rod to turn 360 degrees horizontally. Further, the motor controls the swivel rod to lift up causing the decoy attached to the connecting rod to take-off to flight and land on the surface of the water. The adaptable decoy motion system presents interchangeable attachments that allow to move or direct or reverse or transform water action for desired effect. The adaptable decoy motion system encompasses a tank for storing water. The tank is filled and emptied to create a diving or feeding movement for the decoy.