115 results about "Flock" patented technology

The invention discloses a molecular marker related to yellow chicken feather and an application of the molecular marker. The molecular marker is obtained by A/G base mutation at the 883rd site in a sequence shown by SEQ ID NO:1. The molecular marker is amplified by using primers SEQ ID NO:2 and SEQ ID NO:3, and the obtained amplification product is directly sequenced. The method is simple and convenient in operation and reliable in result. A genotype of the yellow feather trait of a target chicken flock can be determined by detecting the A/G mutation site, and whether the feather color of a certain individual is homozygous yellow feather or heterozygous yellow feather can also be judged through the genotype, so that a basis is provided for purposefully selecting the feather trait of the chicken flock, and the uniformity of the yellow offspring chicken feather is improved.

The invention relates to an air conditioner and a biological environment centralized control method and system therefor. The method comprises the steps of detecting indoor and outdoor temperature, andcontrolling an air conditioning unit and a water spray room according to a relationship between the indoor and outdoor temperature and preset indoor temperature to work, wherein the preset indoor temperature changes with a biological growth cycle. Since the preset indoor temperature changes with the biological growth cycle, the growth cycle of chicken flocks is matched with the preset indoor temperature, and thereby, the normal growth of the chicken flocks is guaranteed.

The invention discloses a feed formula for preventing vomit of flocks and herds. The formula is prepared from sandalwood, fingered citron, barbary wolfberry fruit, radix glycyrrhizae preparata, hawthorn, fructus amomi, salt and distiller's grain. The feed disclosed by the invention can obviously reduce the vomit morbidity of the flocks and herds; and in the case of vomiting, the dosage of antibiotics injected into the sick flocks and herds is obviously reduced.

The invention relates to a bird situation detection method and device, computer equipment and a storage medium, and the method comprises the steps of obtaining a real-time image, so as to obtain a to-be-detected image; inputting the to-be-detected image into the bird situation detection model for bird situation detection to obtain a detection result; performing bird condition analysis according tothe detection result to obtain an analysis result; sending a driving notice to the bird repelling equipment according to the analysis result so as to enable the bird repelling equipment to perform bird repelling operation, wherein the bird situation detection model is obtained by training a deep learning neural network by taking a plurality of bird images with bird position tags and grade tags representing the number of birds as sample data. According to the invention, the bird flock number is estimated approximately, and the bird situation of the current situation is detected accurately, sothat the repelling effect is improved.

The invention discloses a breeding management method for boilers in winter. The method comprises the following steps of (1) preparing before baby chicks come; (2) working after the baby chicks comes; (3) ventilating; (4) controlling breeding density; (5) ensuring production safety; (6) handling stress; (7) disinfecting; (8) controlling diseases. By adopting the breeding management method for the broilers in winter, the growth and the development of chicken flocks can be promoted and the crop rate is improved.

A realistic looking waterfowl decoy has repositionable head and body portions to enable members of a group of decoys to be placed in a variety of positions to mimic a resting flock of real birds, for example, geese. At least portions of the bodies, as well as the necks and heads, of the decoys can have faux feathers adhered to their surfaces to more accurately simulate real waterfowl. A preferred embodiment of the decoy assembly has oblate spheroid end portions formed on attachment portions of both the legs and a keel member which allow the decoy assembly to be alternatively adapted for use both on land and in the water.

The invention discloses a RAA primer for detecting 12 serotypes of fowl adenovirus I group and a detection method of the RAA primer, and belongs to the technical field of fowl virus detection. The sequences of a primer and a probe in a RAA primer and probe combination for detecting 12 serotypes of the fowl adenovirus I group are respectively as shown in SEQ ID NO.1-SEQ ID NO.3. According to the invention, 12 different serotype FadV can be detected at the same time. In addition, only necessary reagents and isothermal amplification equipment are needed, operation is easy and convenient, and the method is particularly suitable for large-scale detection of chicken flocks in basic-level farms, so that purification of chicken flock FadV is facilitated.

The present invention discloses a method for flocks by using wula sedge as raw material. It includes the following steps: harvesting wula sedge in the time range from 10 th day after the second period of the hot season to the Autumnal Equinox of the traditional Chinese calendar, making lucifugal ventilation and dark drying treatment, beating to obtain wula sedge flocks; repeatedly rubbing mugwort leaf to obtain mugwort floss, mixing them uniformly so as to obtain the invented product. Besides, the Chinese medicinal materials of acorus root, pine needle, Chinese lovage root and calcined alum can be added in the above-mentioned product so as to make it have health-care function. The flocks can be made into various dress and persornal adornment articles.

The invention relates to an equipment health state detection method for improving a chicken flock optimization RBF neural network. The basic steps are as follows: (1) signal sampling; (2) noise reduction processing; (3) feature extraction; (4) data normalization processing; and (5) detection of the health state of equipment. According to the improved chicken flock optimization RBF neural network model provided by the invention, an optimal center vector is found by using an intelligent optimization method, so that the performance of an RBF network is improved. In order to solve the problem thatthe chicken flock algorithm is easy to fall into local optimum to a certain extent, an improved chicken flock is combined with a chaotic search strategy to optimize an initial population, and meanwhile, a part of cock particles are replaced with chicks with high use degree values through growth operation, so that the problem of falling into local optimum is solved as much as possible.

The invention provides a method and protective devices for raising chickens in a fruit garden. The method comprises the following steps: separating a fruit tree row spacing area into a plurality of grass planting areas along the length direction thereof, planting a variety of shade-resistant forage grasses with different nutritional components in each row of grass planting area, arranging a plurality of protective devices which can be placed in turn along the length direction of the fruit tree row spacing area, and raising chicken flocks in the fruit garden, wherein the fixed periods of the protective devices are 20-28 days, and at the end of the fixed periods of the protective devices, the protective devices are moved to adjacent areas and fixed; and the protective devices provide rain shelters, disinfecting places and epidemic prevention places for the chicken flocks. After combination of free raising of the chicken flocks in the fruit garden and the protective devices, management of the chicken flocks in the fruit garden is achieved, concentrated epidemic prevention and disinfection of the raised chicken flocks are completed, the space utilization rate of the fruit garden is improved, chicken manure is directly utilized in the fruit garden to reduce the fertilizing cost of fruit trees, the raising quality of the chicken flocks is improved, and thus the popularization value and the application value are relatively high.

According to the low-vacuum electrostatic flocking device. Flock falls into flock brushing rollers through grooves in the surface of a feeding roller and enters a flocking chamber after being fully scattered; the flocking chamber is externally connected with a low-pressure mechanism and is in a low-vacuum state; the low-pressure mechanism comprises an extraction opening, a dust collecting box, a filter and a mechanical pump; and a sensor is installed in the dust collecting box, monitors the amount of flock and dust in the dust collecting box in real time and transmits signals to control the opening and closing of the bottom plate of the dust collecting box. With the flocking device adopted, air resistance is reduced, the descending speed of the flock is increased, the flock and an adhesiveare combined more firmly, and a flocking effect is good.

The invention discloses a white-feather breeding hen group weight estimation system based on RGB images. The white-feather breeding hen group weight estimation system is characterized by comprising asliding rail type movable device carrying a camera, a wireless communication module, a processing server comprising a white-feather breeding hen individual weight estimation model and a client used for displaying an estimation result. The camera is arranged at the top of the chicken house to shoot a high-angle shot video, and transmits video data to the processing server through the wireless communication module, the processing server calculates the number of breeding hens and estimates the weight of the breeding hens, and an estimation result is displayed by the client. According to the invention, on the basis of image data, non-contact acquisition of phenotypic characteristics of the breeding hens is achieved. The non-contact data acquisition can reduce the interaction between people andchicken flocks, avoid the stress of breeding hens, and improve the welfare of poultry. The network camera is adopted, cost is low, installation is convenient, and application and popularization of the farm are facilitated.

The invention relates to a long, medium and short series focal length lens combined visual sensing array, which drives a large-range visual sensing array arranged on a rotary holder to carry out full-coverage scanning inspection in a flight airspace by controlling the holder to rotate, and collects bird condition image information, the collected image information is transmitted to the image processing module to be processed, bird flocks are positioned and tracked, the types of birds are analyzed, and a bird repelling strategy is formulated. The invention further relates to a control method forcombining the visual sensing array based on the long, medium and short series focal length lenses by utilizing the visual sensing array. By adopting the long, medium and short series focal length lens combined visual sensing array and the method thereof, the long, medium and short focal length lenses are combined into the visual sensing array, amplified clear and complete images can be obtained for bird flocks with different distances, automatic aiming tracking and recognition can be realized for moving birds, and analysis data and strategies are provided for automatic bird repelling.

The invention discloses a method for improving egg production of meat ducks, comprising: (1) the illumination time for the meat ducks is controlled within 16 to 18 hours everyday; (2) 2 to 5 percent of drakes are reserved in duck flocks; (3) the molting period of the meat ducks is controlled within 35 to 45 days. Compared with the conventional breeding, the method can obviously improve the egg production of the meat ducks.

The invention discloses a complete feed and a premix for promoting body type and skeletal development of laying chicks and a preparation method of the complete feed and the premix. The premix comprises mineral elements, compound vitamins, compound amino acids, functional substances, protein raw materials, energy raw materials and carriers, and aims to solve the technical problems of poor body typeuniformity and skeletal development inhibition due to unbalanced nutrition of the laying chicks. Compared with commercially available feeds, the premix and the complete feed for the chicks prepared by the method can remarkably improve the feed intake and the weight of the chicks, reduce the death and culling rate, effectively improve the uniformity of chicken flocks, and increase the shin lengthof the chicks.

The invention discloses a flock grabbing device for cotton yarn production. The flock grabbing device comprises a mounting base and a rotary bin movably mounted on the mounting base. A feeding mechanism is arranged on one side of the rotary bin, and a rotary mechanism is arranged at the bottom of the rotary bin. A flock grabbing mechanism is arranged on the rotary bin. The flock grabbing device has the advantages that automatic feeding of flocks can be achieved through the feeding mechanism located on one side of the rotary bin, the labor force of manual feeding is reduced, and feeding is moreuniform; the flocks can be subjected to pre-breaking and opening treatment through a feeding box, a spraying head can carry out spraying and humidifying on the flocks, the rotary mechanism can drivethe rotary bin to rotate, and feeding and flock grabbing are convenient; the flock grabbing mechanism can grab the flocks in the rotary bin; and during flock grabbing, the rotary bin is adopted for carrying out rotary flock grabbing, and the safety of equipment is improved.

The invention discloses a feed formula for preventing acute tumor gastric distension of flocks and herds. The feed contains the following raw materials in parts by weight: 1-2 parts of fructus phyllanthi, 1-2 parts of trachelospermum jasminoide, 1-2 parts of aristolochia fangchi, 1-2 parts of elecampane and 192-196 parts of vinasse. The preparation method of the feed provided by the invention comprises the following steps of: preparing the fructus phyllanthi, the trachelospermum jasminoide, the aristolochia fangchi and the elecampane into powder of 10-30 meshes according to the parts by weight and then uniformly blending the mixture with the vinasse according to the parts by weight to obtain the product. According to the feed, the morbidity of the acute tumor gastric distension of the flocks and herds is reduced and the death rate of the flocks and herds is reduced, so that the loss of raising the flocks and herds is reduced.

The invention discloses a method and a kit for testing the carcass trait of a duck flock. The method for testing the carcass trait of the duck flock comprises: detecting haptotype, which is formed by SNP, of a duck IGFBP7 gene; and judging the haptotype gene of a duck sample to be tested and determining the carcass trait of the duck. The kit provided by the invention comprises PCR amplification primers for specifically amplifying the IGFBP7 gene and other PCR amplification agents. The method and the kit of the invention have simple and quick operation, and stable and reliable result. When used in assisted breeding screening, the method and the kit have the advantages of early screening, time conservation, low cost and high accuracy. The method and the kit have a promising application prospect in meat duck breeding practice.

The invention relates to a gene chip for detecting infectious bacterium pathogens in cattle and sheep, wherein, the gene chip comprises a solid phase carrier and an oligonucleotide probe fixed on the carrier, the oligonucleotide probe includes a detection probe and a quality control probe, and the detection probe selects DNA fragmentsfrom nucleotide sequences of cattle Brucella bacilli, goat Brucella bacilli, sheep Brucella bacilli, Mycobacterium tuberculosis var bovis and Bacillus tuberculosis typus humanus genomes. The invention also relates to a process for preparing the chip and a method utilizing the chip to detect five infectious bacterium pathogens in cattle and sheep, comprising processes of: combining the probes, preparing the chip, and carrying out the hybridization with treated and marked samples under test. The invention further relates to a detection kit of cattle and sheep infectious bacterium pathogens composed of the chip and a sample processing reagent, a hybridization reagent and a color-producing reagent as well as a specification. Utilizing the gene chip of the invention can achieve the purpose of detecting five bacteria simultaneously, and the gene chip has advantages of convenient operation, high accuracy and strong repeatability, and is significant for laboratory investigations and productive practices.

The invention relates to a method and a device for compacting pulp floc into a preferably prismatic baling material in a press (8, 9, 34), before feeding the floc to the press (8, 9, 34) The floc is weighed by means of a weighing device (5) so that the weight of the floc fed to the presses (8, 9, 34) is already equal to the weight of the final bale material.

The invention discloses an improved particle swarm algorithm based on support vector machine regression. The improved particle swarm algorithm includes: randomly taking a point near the current globally optimal particle position, predicting an optimal random point by using support vector machine regression, then replacing a non-optimal particle, and carrying out next iteration. Along with continuous increase of input regression information, prediction becomes more and more accurate. When a bird flock searches for food, the bird flock always moves towards a known optimal position, the bird flock has a certain probability and does not move towards the optimal position, an intelligent person exists in the bird flock, and the position of a better point near the optimal position can be pre-judged according to the point where the bird flock passes through. A random value range of an original particle swarm algorithm is changed from [0, 1] to [-1, 1], a value is randomly taken near an optimalvalue after an optimal particle position is calculated each time, and a support vector machine is used for regression prediction of the optimal value, so that the globality and locality of a group are enhanced, and the global and local optimization capability can be effectively enhanced. The improved particle swarm algorithm can be specifically applied to complex optimization problems such as function optimization, planning problems, mode recognition and image processing problems.

The invention relates to the field of rumen regulation and control, in particular to a natural product preparation for promoting the rumen fermentation. The natural product preparation is prepared through the following steps: after grinding homalomena occulta roots, extracting with 60-80 mass percent of ethanol solution, and performing nitrogen flushing and freeze drying to obtain dry powder. Through researching, the inventor has discovered that the homalomena occulta roots have a certain effect on promoting the rumen fermentation. Homalomena occulta has a wide source property and cooperativity, the experiment through adopting a filter paper flat band method shows that obscured homalomena rhizome volatile oil has a function of inhabiting bacterium burgeri on flocks and herds. Therefore, the homalomena occulta root extractive preparation is hopeful to further comprehensively improving the rumen function and promoting the health of ruminants after scientific compatibility.

The invention relates to a golden gray feather color native chicken breeding method. The breeding method comprises the following steps: selecting and reserving gray feathers when chicks come out; selecting and reserving individuals with grey feet, grey legs, grey beaks, grey skins, grey ears, no eye diseases and upright single crowns at the age of 8 weeks; conducting the same selection as the age of 8 weeks at the age of 18 weeks; according to the egg shell color, selecting and reserving pink-shell egg laying individuals; selecting and measuring the weights of 1, 56, 84, 112 and 300 days old, and selecting and reserving individuals within the range of plus or minus 10% of the average weight; at the first laying day age, eliminating individuals with the first laying day age being later than 140 days; selecting hatching eggs; establishing families; establishing the families after 300 days old; hatching the family with the ratio of male to female of 1:10; according to the seed reserving rate, adopting different families; carrying out pullorum disease purification on chicken flocks at the age of 12-14 weeks and the age of 24-28 weeks; after 1-2 generations of breeding, the grey-feather green-shell chicken can lay 100% of green-shell eggs; and the golden grey native chickens bred by the breeding method are consistent in feather color and have unique appearance. The sexual maturity performance of the golden grey native chickens is accelerated, and the feeding cost is saved.

The invention discloses an intelligent bird repelling system for an airport airspace, which comprises a server, a radar, a plurality of base stations and a plurality of bird repelling units, can identify the type of a bird flock invading a specified airspace and formulate a bird repelling strategy based on the type of the bird flock, and provides a potential tool for guaranteeing the safety of theairport airspace. Based on the system, the invention further provides an intelligent bird repelling algorithm framework, a deep learning strategy based on a convolutional neural network is introduced, bird flock recognition model parameters are iteratively updated, and therefore automatic optimization of recognition precision is achieved. The system and the method provided by the invention can beregarded as integrated application of the existing hardware technology and related algorithms, so that the system and the method have openness from inside to outside, system performance can be enhanced by gradually adding hardware and automatically upgrading software, and good engineering practicability is achieved.

The invention provides a flock removing structure, a condensation air duct, a clothes dryer, a flock removing method and a storage medium, relates to the technical field of clothes dryers, and solves the technical problem that flock is easy to accumulate in the condensation air duct of the condensation type clothes dryer. The flock removing structure comprises a sucking and removing assembly and a storage assembly; one end of the sucking and removing assembly communicates with a flock stacking position, and the other end of the sucking and removing assembly communicates with the storage assembly, so that sucked-out flock can be fed into the storage assembly; the condensation air duct comprises a condensation air duct body and further comprises the flock removing structure connected to the condensation air duct body; and the clothes dryer comprises the condensation air duct. Suction force generated by a fan is used for discharging the flock accumulated below the condensation air duct into a flock collector located on a front shell of a panel along a rubber pipe, and a user can pour out the flock by pulling the collector; and an automatic flock removing program can be selected after a drying program is operated every time, so that it is ensured that no flock is accumulated in the condensation air duct, breeding of bacteria in the air duct is reduced, and secondary pollution is prevented.

The invention provides an electrostatic flocking machine capable of conveniently adding flocks and relates to the technical field of textile machinery. The electrostatic flocking machine capable of conveniently adding the flocks comprises a flocking machine working table; a first groove is formed in the right side of the upper surface of the flocking machine working table; a vertical plate is fixedly conncted to the inner bottom wall of the first groove; a first motor is fixedly connected to the right side of the front of the vertical plate; a first rotary shaft is fixedly connected to the output end of the first motor through a coupler; and a first roller is connected to the end, far away from the first motor, of the first rotary shaft in a sleeving mode. According to the electrostatic flocking machine capable of conveniently adding the flocks, by arranging a cavity, a protective plate, a first spring, a pull rod and a pull block, the electrostatic flocking machine is capable of adding the flocks, the effect that the electrostatic flocking machine flock objects which need flocking is effectively achieved, and the problems that current electrostatic flocking machines cannot conveniently add the flocks when the storage quantity the flocks in the electrostatic flocking machines is not sufficient, the flock adding time is wasted, and the economic loss is indirectly caused exist.