41 results about "Feather" patented technology

A down feather type identification device relates to the field of down feather detection equipment and comprises a base, a transverse moving mechanism, a longitudinal moving mechanism, a down feather mounting mechanism and a microscopic imaging mechanism, and a light source is arranged on the base; the down feather mounting mechanism moves back and forth through the transverse moving mechanism and the longitudinal moving mechanism and comprises a base plate, a transparent plate, a mounting groove and a sealing cover. And the microscopic imaging mechanism is arranged above the down feather mounting mechanism and is opposite to the light source so as to observe the down feathers in the mounting groove. The to-be-identified down and feathers are placed in the mounting grooves and then covered with the sealing covers, the different down and feathers are aligned with the light source through back-and-forth movement and then observed through the microscopic imaging mechanism, the accuracy of the detection result is improved, experimental data can be conveniently reserved for subsequent verification, and due to the fact that the mounting grooves are isolated from one another, the accuracy of the detection result is improved. Therefore, multi-type and multi-batch down feather identification can be carried out at the same time without causing confusion, and the detection efficiency is improved.

The embodiment of the present application relates to the technical field of breeding management, and discloses a selection and breeding method based on multidimensional data, which comprises the following steps: determining the feather characteristic parameters of chicks according to feather characteristic information and pixel point size; determining the gender and predicting the growth parameter information of the corresponding chicks according to the length of the primary wing feather and the length of the over primary wing feather, and performing primary screening according to the predicted growth parameter information; inputting the image information of the breeding hen into a feature recognition model to obtain the corresponding characteristics of the breeding hen; inputting the comb image into a comb recognition model to determine the corresponding comb type; if the feather color, the chicken toe color and the comb type match the breed parameters of the corresponding breeding hen, then the breeding hen is kept and caged, and the individual characteristic parameters are recorded. The scheme of the embodiment of the present application realizes the deep fusion of image recognition technology and multidimensional phenotype data, constructs a full-cycle accurate selection and breeding system from chicks to breeding hens, and realizes the automation of gender identification, the standardization of breed verification and the intelligentization of growth prediction.

The invention discloses a detection method and application of chicken Columbia feather type black and white tail feather genes. Belongs to the technical field of animal genetic breeding. According to the invention, the A / G mutation at the 10892295 position of the chicken Z chromosome genome is associated with the chicken Columbia feather, and the T / C mutation at the 1341621 position of the chicken 34 chromosome genome is associated with the black and white tail of the chicken. A primer pair K and a primer pair P for detecting genotypes of Columbia feathers and black and white tail feathers of chickens are constructed according to the SNP loci; the gene typing detection method which is matched with the method, efficient, low in cost and suitable for large-scale groups is developed, the provided method is easy to operate, rapid in detection and accurate in result, the characters of Columbia feathers and black tail feathers can be more efficiently screened in breeding practice, the breeding progress is accelerated, the breeding cost is saved, and the method is suitable for popularization and application. And a rapid molecular breeding method is provided for breeding of characters of Columbia-feather black-tail chickens.

The application provides an automatic impurity removing device for bird's nest and a bird's nest impurity identification and removing method. The automatic impurity removing device for bird's nest comprises a conveying assembly, an identification assembly, a bird's nest special fixture and an impurity removing manipulator. The bird's nest can be conveyed through the conveying assembly, and a flow production operation is realized. The bird's nest special fixture can be combined with the identification assembly to accurately identify the type, position, shape and size of different impurities such as feathers, eggshells and excrement. The impurity removing manipulator can be combined with the bird's nest special fixture to clean impurities at each position, and an automatic bird's nest impurity removing process is realized. The application effectively solves the problems that the impurity removing of the bird's nest in the prior art mainly depends on manual operation, the efficiency of cleaning the bird's nest is low, and the cost is high.

The utility model relates to the technical field of feather conveying, in particular to a feather feeding and conveying device which comprises a rack, the rack is provided with a motor and a roller driven by the motor to rotate, the end face of the roller is provided with a feeding port and a discharging port, the discharging port is used for being inserted into the input end of a conveying belt, and a plurality of shifting plates are installed on the inner wall of the roller in the circumferential direction. The shifting plate is rotationally connected with the roller, and the roller is provided with a locking structure for fixing the position of the shifting plate. By means of the feather feeding and conveying device, feathers can be evenly conveyed, the feathers are laid on the conveying belt in a scattered mode, and follow-up sorting is facilitated; when the feathers are mutually hung and connected into a cluster, the feathers can be scattered through the overturning effect of the roller and the shifting plate, and the blocking condition is avoided; due to the fact that the shifting plate cannot drive the clustered feathers to move to the transmission belt, the situation that the feathers are clustered and fed is avoided, the feather feeding reliability is high, the trouble that the feathers are manually and frequently trimmed is omitted, and the feeding process is free of maintenance.

This product is an edible cake, and its shape is a simplified and exaggerated representation of the distinctive features and coloration of the long-tailed tit bird. The elongated, plate-like tail feather section is formed by arranging three rod-shaped bodies with a roughly circular cross-section, as shown in the [AA line enlarged cross-sectional view].

The invention discloses a method, a system and a device for identifying the age of a green-head diving duck based on multi-feature fusion. The method comprises the following steps: shooting a high-definition image of a target individual; obtaining one or more of feather state information of an ear feather region, a wing region, a hypochondrium region, a shoulder and back region, a tail region, a head and neck region, a chest and abdomen region, eye iris and beak color change information and chest and tail distance and beak length data information of the target individual in the high-definition image, and performing quantitative processing to obtain feature parameters corresponding to each feature; performing multi-dimensional fusion analysis on the characteristic parameters through an integrated machine learning model to realize accurate matching with corresponding week age / month age data in a feather moulting standard time sequence database of the green-head diving ducklings / young birds; and outputting a week age / month age identification result of the target individual. According to the method, a moulting standard time sequence database covering a young bird stage of the green-head diving ducks for the first time is constructed, high-precision and high-efficiency non-injury age identification is realized through combination of the database and a machine learning model, and the dependence on professionals is reduced.

This invention discloses a bird-inspired wing-shaped deformable aircraft that can move across media. Using birds such as pelicans, which possess transmedia capabilities, as biomimetic prototypes, and based on research into their water-entry and exiting behaviors and morphological characteristics, an innovative structural design scheme for a biomimetic deformable wing aircraft is proposed. Based on the biomechanical mechanisms of multi-joint linkage in bird skeletons and the hydrophobic properties of feathers, the aircraft employs a deformable wing and tail design; combined with lightweight materials and a multi-degree-of-freedom actuation strategy, it achieves efficient coordination between dynamic morphological switching and transmedia motion.

The invention discloses a composition for controlling feather louses and application of the composition in preparation of a pigeon nest inner pad with insect-expelling and mildew-proof functions, and belongs to the technical field of livestock and poultry breeding appliances. The composition for controlling feather louses comprises acorus calamus leaves and artemisia apiacea leaves. The inner pad is a bowl-shaped inner pad which can be placed in a hard pigeon nest basin, adopts a composite structure design, adopts a bowl-shaped slow-release carrier layer woven by reed stalks, and is filled with a compound active filler which is formed by compounding and crushing acorus calamus leaves and sweet wormwood leaves. The key point is that through the specific structure, the physical slow release characteristic of the reed stalks is combined with the synergistic gain effect of the acorus calamus leaves and the artemisia apiacea leaves, so that the inner pad can continuously and efficiently exert the dual effects of expelling parasites and preventing mildew in the egg laying, hatching and brooding periods of pigeons.

The invention discloses a downwind type small wind driven generator turbine which comprises a rotor blade body axially swept back from a blade root to a blade tip, the front edge of the blade is provided with a bionic nodule structure changing in a sine rule, and the rear edge of the blade is provided with a sawtooth-shaped corrugated structure; the blades and the hub are connected to form a wind turbine rotor, the rotor is located on the downwind side of the tower, wind flow firstly passes through the tower and then acts on the rotor blades, the downwind layout enables the blades to be capable of natural feathering under the action of wind loads, therefore, dynamic load impact on the tower is reduced, and the yaw system structure is simplified. The tower shadow effect can be remarkably relieved through the whole sweepback type blades, and aerodynamic noise is reduced; the front edge nodules of the blades are bionic to fin limbs of the seat head whale, so that the lift-drag ratio can be effectively increased, broadband noise is reduced, and violent fluctuation of power and load is inhibited; sawtooth ripples on the rear edge of the blade imitate a comb-shaped structure on the rear edge of the flying feather of the owl, so that vortex shedding frequency concentration can be inhibited, and high-frequency noise can be remarkably reduced.

The invention discloses an intelligent inspection management system and method for large-scale chicken raising, and relates to the technical field of raising management. The method comprises the following steps: in the process of manually inspecting chicken flocks one by one, recording an inspection result of each variety, and synchronously collecting a tail feather hyperspectral image and a chirp record of the chicken; classifying and extracting tail feather hyperspectral image features and chirping recording audio features of the multiple breeding hens under the inspection result of each type; relevance calculation is carried out, and a tail feather hyperspectral image feature range and a chirp recording audio feature range corresponding to each type of inspection results are classified; collecting tail feather hyperspectral images and chirp records of the breeding hens in the breeding farm in batches, carrying out feature extraction, comparing the tail feather hyperspectral images and the chirp records with the tail feather hyperspectral image feature range and the chirp record audio feature range corresponding to the inspection results of each type, and obtaining the inspection results of the breeding hens in batches. According to the invention, batch intelligent detection management of breeding hens bred on a large scale is realized.

The invention belongs to the technical field of bird monitoring, and particularly relates to a portable bird monitoring station suitable for urban environment, which comprises a bottom collecting bin, the top of the bottom collecting bin is in threaded connection with a top connecting bin, the upper part of the top connecting bin is provided with a top plate, and a plurality of organ folding plates are arranged between the top connecting bin and the top plate. And the multiple organ folding plates are arranged at the edge positions of the top connecting bin and the top plate, when the top plate moves in the direction close to the top connecting bin, the organ folding plates are folded, and multiple monitoring assemblies are installed in the bottom collecting bin and distributed on the periphery of the interior of the bottom collecting bin. According to the invention, the system can adapt to the activity characteristics of urban reserved birds, improves the comprehensiveness and precision of monitoring data, can prevent urban dust, rainwater and corrosive gas from damaging equipment in a non-monitoring state, prolongs the service life, can obtain refined data such as feather states and subtle behaviors, and collects excrement and associates monitoring information.

The invention discloses an energy-saving cubilose extraction device and method, and relates to the technical field of cubilose extraction.The device comprises a base, four supporting rods are fixedly installed at the top of the base, a smashing mechanism is arranged among the four supporting rods, and a collecting hopper is arranged at the top of the smashing mechanism; a screening mechanism is arranged at the top of the collecting hopper, a top plate is arranged at the top of the screening mechanism, a crushing mechanism is arranged at the top of the top plate, the crushing mechanism comprises a crushing box, the bottom of the crushing box and the top plate are fixedly installed, and two crushing rollers are rotatably installed in the crushing box through bearings. The crushing rollers extrude and crush bird's nest raw materials under reverse synchronous rotation, fibers can be preliminarily released, fluffy and large-size feathers and large impurities can be separated, then the residual impurities can be further intercepted through reciprocating screening of the screening plate, it is ensured that qualified fine particles enter the subsequent process smoothly, and thorough separation of the impurities and the raw materials is achieved.

The application discloses a ducted fan based on a bionic structure, which comprises a driving motor, a propeller and a duct body; the driving motor is used for driving the propeller to rotate; the propeller is arranged in a space surrounded by the duct body; a bird feather-shaped groove is arranged on an inner wall surface of the duct body, a plurality of groups of the bird feather-shaped grooves are arranged in a circumferential direction of the surface wall of the duct body, the plurality of groups of the bird feather-shaped grooves are arranged in an axial direction of the duct body, and groove angles of adjacent bird feather-shaped grooves are opposite in sign; the bird feather-shaped groove is introduced on the surface of the duct body, the gas flow of the wall surface of the duct body is improved, and the overall operation noise is reduced; moreover, the ducted fan has a good application prospect in noise reduction compared with a reference fan, the original duct profile design appearance and the cooperation relationship between the propeller and the duct are not changed, and the ducted fan has more transformability.

The invention discloses a sheep grass foam fermentation optimization method for intelligent quantitative feeding of black feather chickens, and belongs to the technical field of livestock and poultry feed processing. The method comprises the following steps: sequentially carrying out screening, enzymolysis and sterilization treatment on sheep grass powder, inoculating a compound fermentation strain prepared from lactobacillus plantarum, bacillus subtilis and candida utilis according to a mass ratio of 4: 1: 1, and carrying out sectional anaerobic fermentation to a preset end point; and performing low-temperature drying and crushing on the fermented sheep grass foam, adding an antioxidant and an adsorbent, and performing uniform mixing so as to obtain a fermented sheep grass foam finished product. Through the synergistic effect of enzymolysis and compound fermentation, the degradation rate of crude fibers of leymus chinensis foam is larger than or equal to 30%, the crude protein content is larger than or equal to 12%, the finished product is uniform in particle size, intelligent quantitative feeding equipment for the black-feather chickens is adapted, the digestion and utilization rate of the black-feather chickens to leymus chinensis nutrients is remarkably improved, and meanwhile the shelf life of the finished product is prolonged; and high-quality forage grass support is provided for intelligent and efficient breeding of the black feather chickens.

Image of a hawk in profile taking flight, escaping from its round, golden cage which is provided with decorative elements and the domed upper portion of which is open; the hawk has black, white and orange feathers and a black and blue beak topped with a yellow portion, the talons are also yellow; the wide-span wings are outstretched with an indication of movement; three white and black feathers that have fallen from the hawk are floating behind the hawk; this image is represented on different backgrounds according to designs 1, 2 and 3.

This invention discloses a badminton shuttlecock production process and a badminton shuttlecock prepared using this process, relating to the field of sporting goods. The process includes the following steps: S1, cleaning the feathers: collecting and sorting the feathers and placing them in a pre-treatment device for cleaning and drying. During the cleaning process, the feathers are dyed and bleached using an indigo dye solution within the pre-treatment device; S2, rinsing and sorting the feathers: rinsing the cleaned feathers into individual feather pieces; S3, drilling holes in the shuttlecock head and inserting feathers: drilling a ring of holes in the end face of the shuttlecock head and inserting the feathers one by one into the holes; S4, binding with thread; S5, labeling and packaging. This invention involves briefly immersing the cleaned feathers in a low-concentration indigo dye solution. Indigo produces a visual effect that makes the originally white feathers appear brighter and purer; that is, the pale blue dye enhances the reflection of white light, making the feathers appear whiter and reducing the likelihood of yellowing.

The utility model relates to the technical field of wing stem removing devices, in particular to a wing stem removing device based on feather screening, which solves the problems mentioned in the background technology and comprises a base, a screening barrel is connected to the top of the base, a discharging pipe is connected to the top of the screening barrel, and a feeding pipe is connected to the side wall of the screening barrel. A discharging opening corresponding to the feeding pipe is formed in the outer wall of the screening barrel, a stem discharging assembly is installed at the discharging opening, a cover plate is hinged to the feeding pipe, a flow guide box arranged on the lower portion of an outlet of the discharging pipe is installed at the bottom of the screening barrel, and a plurality of exhaust holes are evenly distributed in the top of the flow guide box. A fan communicated with the flow guide box is installed on the outer wall of the screening barrel, air is fed into the flow guide box through the fan, the air is discharged along a vent hole in the top of the flow guide box, the windward area of the feathers is larger than that of wing roots, the feathers can be discharged along a discharging pipe, the wing roots are reserved on the top of the flow guide box, and therefore the feathers are screened, and the sorting efficiency is further improved.

The application discloses a kind of feather shape classification method and system based on deep learning, method includes: obtaining the shape image of feather to be classified;The shape image is preprocessed, and feather image is obtained;Feather segmentation model is used to carry out segmentation processing to feather image, and feather morphology image and feather morphology image are obtained;Feather classification model is used to carry out morphology grade classification to feather morphology image, and first classification score value is obtained;Feather morphology image is converted to target HSV color space, and then second classification score value is obtained by color threshold processing;First classification score value and second classification score value are weighted calculation, and the total classification score value of feather to be classified is obtained.The application comprehensively considers various shape factors of feather, and then the feather shape classification can be accurately and comprehensively carried out, and can be widely applied in computer technology field.

The utility model relates to a balance bird with redesigned wing assemblies and capable of diffusing fragrance, which comprises a balance bird body, a base, a first connecting piece and two groups of wing assemblies, the balance bird body is placed on the base, the first connecting piece is arranged on the balance bird body, and the wing assemblies are arranged on the base. The two groups of wing assemblies are symmetrically arranged on the left side and the right side of the balance bird body through first connecting pieces, aromatherapy layers are arranged on the surfaces of the wing assemblies, each wing assembly comprises a central framework, second connecting pieces and wing feather ornaments, the inner side wall of each central framework is connected with the corresponding first connecting piece, and the second connecting pieces are detachably connected to the outer side wall of the central framework in sequence; and the wing feather ornament is correspondingly and detachably connected with the second connecting piece. According to the technical scheme, the shape of the wing assembly can be independently redesigned by the user, so that DIY fun and long-term playing value are achieved, and the user can have immersive experience through double sensory stimulation of vision and smell.

The application discloses a gas release valve device and a control method of a bird wing membrane flap structure, which comprises a shell, a piston, a left end bionic gas release valve, a middle bionic gas release valve and a right end bionic gas release valve, and the upper and lower end faces of the shell are respectively provided with an exhaust port and an air inlet. The bionic gas release valve device is connected by the left end bionic gas release valve, the right end bionic gas release valve and the middle bionic gas release valve through the piston and a connecting column, the piston can slide in the piston pin seat, and the opening and closing control of the gas release valve is realized. The gas release valve device is inspired by the bird wing membrane flap structure, a pressure difference exists on both sides of the gas release valve, the membrane flap structure is bent, when the pressure difference exceeds a critical value, the long and short flaps of the membrane flap are separated to form an air duct, the gas is discharged, and the effect of protecting the airplane engine is achieved. The gas release valve device is simple in structure, stable and reliable, low in cost and easy to popularize.

This invention discloses a device for recycling and reusing waste badminton shuttlecock feathers, relating to the field of waste badminton shuttlecock recycling technology. It includes a base and a turntable rotatably mounted on the base, and further includes several positioning seats, all mounted on the turntable, used to fix the shuttlecock head. This invention achieves automated continuous operation during the separation of the shuttlecock head and feathers through the cooperation of clamping plates. After the clamping plates complete the initial separation of the feathers, a linkage action of the clamping plates can be automatically triggered to perform a secondary separation of loose, weak feathers left over from the initial separation. This overcomes the shortcomings of existing separation equipment, such as incomplete feather removal and the need for subsequent manual sorting and re-separation of residual feathers, significantly reducing manual intervention and effectively lowering labor costs and operating time in the waste badminton shuttlecock recycling process.

The utility model relates to the technical field of pet supplies, and discloses a bird nest with a quick splicing and inserting structure, which comprises an equatorial ring, a plurality of uniformly arranged holes are sequentially arranged on the equatorial ring, a spoke is inserted in each hole on the equatorial ring, two ends of each spoke are respectively provided with an opening ring and a base, and the opening ring is connected with the base. The two ends of a plurality of sets of spokes inserted through a plurality of holes in the equatorial ring are converged and connected to the split ring and the base to form a hollowed-out spherical frame structure, and rattans are woven on the spokes in a surrounding mode. According to the bird nest with the rapid splicing and inserting structure, the problems that most bird nests are made of straw, bamboo, wood or steel and iron materials, workmanship is rough, most bird nests supported by wood and steel materials have burrs and edges and corners after being machined, and the bird nests are prone to scratching feathers and injuring birds and pets when the birds and the pets go in and out daily are solved.

The present application belongs to the technical field of molecular biology, and particularly relates to a molecular marker for pigeon sex-linked blue / brown feather color traits and application thereof. The molecular marker is located in the coding region of the TYRP1 gene of a pigeon reference genome GCF_036013475.1, and a deletion mutation of one base T exists in the region; when the site is homozygous non-deletion type, i.e. genotype T / T, or heterozygous deletion type, i.e. genotype T / -, the phenotype is blue feather color; when the site is homozygous deletion type, i.e. genotype - / -, the phenotype is brown feather color. Based on the molecular marker (TYRP1 gene deletion mutation molecular marker), early sex-linked feather color of squab can be accurately identified and feather color purification can be realized, the breeding cycle is significantly shortened, the breeding cost is reduced, and reliable molecular technical support is provided for the cultivation of pigeon self-alternate male and female mating lines.

This invention relates to feather classification, specifically to a feather classification method based on the fusion of subjective and objective features. The method involves collecting feather images, manually assigning subjective ratings to texture fineness, luster, color, and overall texture indicators, and constructing a training dataset using these labeled images to train a subjective evaluation model. The image of the feather to be classified is input into the pre-trained subjective evaluation model, which outputs subjective evaluation scores for each indicator and constructs a subjective evaluation rating vector. The length, width, and curvature of the feather to be classified are measured, normalized, and an objective feature vector is constructed. A vectorized evaluation space is built, and the subjective evaluation rating vector and objective feature vector are fused to map the feather to be classified to a specific location in the vectorized evaluation space, and classification is performed based on the spatial location. The technical solution provided by this invention effectively overcomes the shortcomings of accurately and efficiently classifying feathers by combining subjective and objective features.

1. The name of the design product: ornament (emerging nest color feather bird). 2. The use of the design product: for display, decoration. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.

The invention discloses a self-adaptive drag reduction wing based on a shape-adjustable 4D printing intelligent structure, which is formed by compounding five parts, and comprises a wing main body, an electric permanent magnet coil array, a magnetic control 4D printing intelligent structure layer, a flexible skin and a control system. The electric permanent magnet coil array is fixed inside the wing main body, the magnetic control 4D printing intelligent structure layer is laid on the electric permanent magnet coil array, bonded with the outer layer flexible skin and composed of polymers embedded with magnetic particles, and the flexible skin covers and is fixed above the wing main body. According to the invention, the magnetic field intensity and distribution of the internal space of the wing can be accurately controlled by generating pulse current in the electric permanent magnet coil, and the magnetic control 4D printing intelligent structure layer is driven to generate rapid and reversible microscopic deformation, such as generating a tiny bulge, ripple or vortex generator-shaped structure, so that the active adjustment bionic principle of bird feathers is simulated, and the bionic effect is improved. The active intervention on the gas flow of the wing boundary layer is realized, and finally, the wing has the functions of quick response, self-adaptive resistance reduction or on-demand resistance change.

The invention relates to the field of feather collection, in particular to a convenient-to-operate device for collecting scattered feathers in a coop, which comprises a connecting frame, a telescopic rod, a fixed plate, a fixed frame and the like, the right part of the connecting frame is rotatably connected with the telescopic rod through a damper, the damper is arranged between the telescopic end and the fixed end of the telescopic rod, and the left part of the connecting frame is detachably connected with the fixed plate. The left rear side of the fixing plate is connected with a fixing frame. The collecting frame is sleeved with the collecting bag, then the angle and the length of the telescopic rod are adjusted, then the device extends into a coop, feather conveying is achieved through cooperation of the motor, the rolling wheel, the connecting belt and the conveying belt, and the feather is sucked up through cooperation of the air suction head, the connecting pipe and the air pump and falls into the collecting frame to be collected. Therefore, the feathers at different positions can be continuously adsorbed and conveyed, the feathers can be conveniently collected, the operation is simple, secondary pollution caused by flying of the feathers is prevented, the collection efficiency is improved, and centralized collection is facilitated.