189 results about "Beef cattle" patented technology

The invention relates to the technical field of intelligent breeding, and discloses a beef cattle identification method based on multi-scale segmentation optimization and multi-modal data fusion, which comprises the following steps: acquiring beef cattle multi-modal image data, carrying out time-space synchronization and fusion to construct a fusion image, carrying out preprocessing of illumination invariant transformation and multi-scale pyramid construction, and carrying out multi-scale segmentation optimization and multi-modal data fusion on the fusion image; generating an enhanced image, inputting the enhanced image into a depth-guided attention segmentation network to extract double-branch foreground features, generating an initial segmentation probability graph, optimizing a segmentation mask in combination with a conditional random field model and a motion consistency constraint, finally extracting multi-dimensional features from the mask, inputting the multi-dimensional features into a multi-classification support vector machine to perform individual classification reasoning, and obtaining a final segmentation result. And obtaining a beef cattle individual identification result. Therefore, the foreground and background segmentation method applied to the intelligent breeding scene for beef cattle individual recognition is provided, the beef cattle individual recognition precision is improved, and meanwhile the management requirements of commercial breeding for high precision, high stability and multi-scene adaptability are met.

The invention relates to the technical field of beef cattle breeding, and particularly provides a beef cattle meat percentage prediction method and system based on dynamic physiology and AI three-dimensional body size fusion, and the method comprises the following steps: obtaining the real-time three-dimensional body size data of a target beef cattle, inputting a pre-training AI weight estimation model to obtain the real-time weight data, and carrying out the timestamp association; acquiring dynamic physiological data, and integrating the dynamic physiological data with the body size and weight data associated with the time sequence into a multi-source time sequence data set; multi-source data space-time alignment is completed through a time sequence attention fusion model, time sequence causal association of body weight, physiology and body size changes is mined through an attention mechanism, and a fusion association feature set is generated; and inputting the feature set into a meat percentage prediction model, and outputting a result containing a meat percentage prediction value and a causal association basis. The method breaks through the limitation of traditional static prediction, dynamic high-precision prediction is realized, the causal basis can support the breeding decision, and the precise breeding level and breeding benefits are improved.

The application relates to the technical field of beef cattle breeding, and particularly discloses a compound preparation for promoting the feed intake, daily weight gain and improving the meat quality of beef cattle and application thereof, which is prepared from the following components in percentage by volume: 40% of micro-ecological preparation, 30% of hawthorn, 10% of medicated leaven, 10% of malt, 5% of areca nut and 5% of dried tangerine or orange peel; the compound preparation is prepared from microorganisms and multiple natural Chinese herbal medicines in a specific and scientific matching ratio; experiments prove that the compound preparation can increase the feed intake of beef cattle by 11.33%, increase the daily weight gain by 16.16%, and significantly shorten the breeding cycle; meanwhile, the contents of aspartic acid, threonine, glutamic acid, alanine, valine, isoleucine, leucine, tyrosine, phenylalanine, lysine, arginine and proline in the muscle are significantly increased, the nutritional quality and flavor taste of beef are effectively improved, the preparation is natural, residue-free and side-effect-free, the preparation method is simple, the cost is low, and the preparation has extremely high practical value and popularization prospect.

The invention discloses a preparation method and application of a novel southern beef cattle fermentation bed, belongs to the technical field of beef cattle breeding, and aims to solve the problems that a fermentation bed is easy to harden in a southern high-humidity environment, the utilization rate of agricultural wastes is low and intelligent regulation and control of the fermentation bed are lacked. The novel southern beef cattle fermentation bed comprises an anti-leakage base layer, a fermentation main body layer and an intelligent monitoring assembly, and the fermentation main body layer adopts southern special agricultural waste sugarcane tail leaf straw and mulberry twig straw as padding and is matched with an adsorption conditioner and a compound microbial agent which are matched in a layered mode; a fermentation bed intelligent control system is linked through a LoRa wireless technology, an LSTM algorithm is combined to identify a fermentation stage and a DDPG model is combined to generate a regulation and control strategy, and an intelligent aeration device and a mechanical turning device are controlled to optimize the fermentation environment of the southern novel beef cattle fermentation bed. According to the invention, beef cattle manure in-situ degradation, agricultural waste resource utilization and beef cattle breeding environment intelligent regulation and control can be realized, pollution is reduced, breeding ecology and economic benefits are improved, and the method is suitable for large-scale breeding of beef cattle in the south.

The invention discloses a beef cattle fermentation bed as well as a preparation method and application thereof, and belongs to the technical field of fermentation beds. The invention aims at deeply discussing the influence of the adding proportion of the rape straws on the fermentation effect of the beef cattle fermentation bed, and systematically researching the change rule of the physical and chemical indexes of the fermentation bed when the rape straws and the sawdust in different proportions are mixed as the fermentation bed padding. By monitoring and analyzing the physicochemical indexes of the fermentation bed, scientific basis and technical support are provided for optimizing the formula of the fermentation bed, improving the fermentation efficiency and promoting the sustainable development of the livestock and poultry industry.

The utility model provides beef cattle breeding sewage treatment equipment. Comprising a treatment pond, a discharging opening is formed in the bottom end of the treatment pond, a limiting groove is formed in the inner side of the treatment pond, a sliding rod is fixedly installed on the inner side of the limiting groove, a sliding block is slidably connected to the surface of the sliding rod, and an impurity filtering plate is fixedly installed on the surface of the sliding block. According to the sewage treatment device disclosed by the utility model, the limiting groove, the sliding rod, the sliding block, the impurity filtering plate, the spring, the backing ring, the baffle plate, the motor, the cam, the connecting plate, the sleeve, the ejector rod, the buffer pad and the connecting seat are arranged, so that excrement and large-volume impurities in sewage can be firstly intercepted before sewage treatment; and the motor is started to drive the impurity filtering plate to do high-frequency up-and-down reciprocating motion along the limiting groove, so that impurities intercepted on the surface of the impurity filtering plate can be quickly shaken off under the action of vibration and the inclined plane, and the cleaning efficiency of the impurity filtering plate can be improved.

The invention discloses a beef cattle growth prediction method based on multi-source breeding data mining, and relates to the technical field of intelligent agriculture, and the method comprises the steps: carrying out the data cleaning and integration processing of an original multi-modal data set, complementing the missing values in the multi-source breeding original data through a weighted filling method, and carrying out the integrated processing of the data; carrying out dual detection and labeling in combination with a business rule and a statistical method, and outputting an abnormal feature matrix; inputting the abnormal feature matrix into a pre-trained deep neural network, automatically learning and calculating attention scores of different features on the future growth trajectory and the economic benefit target of the beef cattle, and generating the future growth trajectory and the economic benefit index of the beef cattle; the management scheme is optimized in the virtual environment through the reinforcement learning agent, personalized and scientific management suggestions are provided, and the breeding efficiency and economic benefits are improved.

The invention discloses a particle crushed concentrated feed for ruminants and a preparation method thereof, and belongs to the technical field of feed processing, and the preparation process comprises the following steps: crushing and uniformly mixing the raw materials, feeding the uniformly mixed materials into a granulator, tempering by steam, granulating after tempering, and carrying out vacuum freeze drying on the granules to obtain the particle crushed concentrated feed for ruminants. Carrying out ultrasonic treatment, then feeding the granules into a granule crusher for crushing, and finally carrying out screening treatment through a double-layer vibrating screen to obtain middle-size-fraction granules; through the preparation process, the porosity of the feed can be increased, the palatability of the feed and the nutrient retention rate of the feed can be improved, the digestibility of beef cattle to the feed can be improved, and a vacuum freeze-drying and ultrasonic crushing process, a ring die granulator for granulation and a screening process in a specific particle size range are combined, so that the feed quality is improved. The uniformity of the material granularity can be improved, the granularity difference of particles is eliminated, and the pulverization condition of the feed is reduced, so that the net energy utilization efficiency of the feed is improved.

This invention relates to the field of smart agriculture technology, specifically disclosing a livestock farming KPI automatic generation system and method based on multi-source data governance. The method includes: S1, decomposing the beef cattle ecological farming industry chain into links, defining multi-dimensional parameters for each link, and determining the technical feasibility range of each parameter; S2, receiving target input from the terminal, including quarterly beef sales targets, carbon emission quotas, and water resource budgets; constructing an objective function based on the target input; calculating initial KPI values ​​at the link level based on the objective function; S3, after completing an execution cycle, acquiring the actual completion data of each link, comparing it with the initial KPI target values ​​generated in step S2, calculating the deviation rate, and dynamically correcting the KPI target for the next cycle according to preset rules. The technical solution of this invention can coordinate multiple resource constraints and achieve adaptive adjustment of indicators.

Provided herein are methods of: increasing milk production in dairy cows post-parturition, improving milking behavior in dairy cows, increasing marbling in carcasses of beef steers, increasing backfat in carcasses of beef steers, and improving USDA quality of carcasses of beef steers.

The invention relates to the technical field of image processing, and discloses a steppe pasture beef cattle behavior recognition method based on quadruped robot vision, and the method comprises the steps: firstly receiving a steppe pasture image collected by an image collection device disposed on a quadruped robot; then feature extraction and cattle behavior detection are carried out on the grassland pasture image through the trained cattle behavior recognition model, a cattle behavior recognition result is obtained, and a movement instruction is generated according to the behavior recognition result to control the quadruped robot to move; the trained cattle behavior recognition model is obtained based on improvement of a Yolo v11s model; the Yolo v11s model comprises a backbone network, a neck network and a detection head which are connected in sequence, and the backbone network comprises a StarNet network, an SPPF module and a C2PSA module which are connected in sequence; in the neck network, a feature pyramid structure is replaced by a multi-scale feature focusing extraction network; replacing the detection head with a self-adaptive decomposition and alignment detection head; therefore, multiple beef cattle can be detected at the same time, and the behavior recognition precision of the cattle in the grassland is improved.

The present application belongs to the technical field of feeding management, and particularly relates to a feeding method for relieving stress reaction of long-distance transportation of cattle. The present application realizes the purpose of the present application by feeding the cattle in need of long-distance transportation in the early stage and feeding the cattle with special feeding scheme during and after transportation. The present application is mainly realized by a new idea of compounding herbaceous plants and pasture with high safety factor. It is found through experiments that the herbaceous plants and pasture combined as the feed of the cattle during long-distance transportation can effectively relieve the stress reaction of long-distance transportation of beef cattle.

The utility model relates to the technical field of livestock breeding, and discloses a beef cattle feeding device which comprises a discharging mechanism, a feeding device and a feed uniformizing mechanism. Inlets of the discharging pipes are communicated with the forage storage box, the discharging pipes extend in the gravity direction, outlets of the multiple discharging pipes are all located over the bearing plate and are sequentially arranged at intervals in the extending direction of the bearing plate, and at least one set of spiral discharging blades are arranged in each discharging pipe; the output end of the horizontal movement driving mechanism is connected with a material pushing plate, and the material pushing plate extends in the extending direction of the bearing plate, abuts against the top of the bearing plate and is used for pushing forage to the discharging side of the bearing plate; the feeding trough extends in the extending direction of the bearing plate and is used for bearing forage pushed down by the pushing plate on the bearing plate. The device is used for solving the problem that the feed needs to be spread manually after the feed is put into a related device, the overall efficiency of beef cattle feeding is improved, and the labor cost of beef cattle breeding is reduced.

The utility model discloses a kind of beef cattle feed feeding devices, it is related to beef cattle breeding technical field.The utility model includes feed tank, the universal wheel is fixedly connected in the bottom of feed tank;The front of feed tank is provided with cleaning mechanism, cleaning mechanism includes the fixed frame of the front of feed tank by mounting plate and fixed connection, cleaning plate is movably connected in the one side of fixed frame, ball bearing is fixedly connected by L type rod with fixed frame.The utility model is through the cooperation of movable cleaning plate of cleaning mechanism and buffer mechanism, can self-adapting feeding trough surface concave-convex, comprehensively remove residual feed, simultaneously drive motor passes through bevel gear set linkage conveying component, the residue cleaned out is recycled to feed tank by conveying belt, avoid feed waste, reduce mildew risk, drive motor passes through bevel gear set, gear set Synchronous drive feeding, cleaning and recycling three systems, simplify transmission structure, reduce energy consumption and failure rate.

The invention relates to a beef cattle breeding shed with an automatic manure scraping function, and relates to the technical field of livestock breeding. Comprising a barn body, a cattle bed area, a primary collection ditch and a main manure ditch, and further comprises a suspension type manure scraping device and a trigger type intelligent control system, wherein the primary collection ditch and the main manure ditch are located on the rear side of the cattle bed area; the bottom elevation of the primary collection ditch is higher than that of the main manure ditch, and a plurality of flow guide holes are uniformly distributed in a baffle between the primary collection ditch and the main manure ditch; the ground of the cattle bed area has a gradient towards the primary collecting ditch; the suspended manure scraping device is mounted on the side wall of the fence house main body and is positioned right above the main manure ditch; and the trigger type intelligent control system is used for detecting environment conditions in the barn main body and the main manure ditch and controlling the suspension type manure scraping device to operate according to detection data. According to the system, efficient, energy-saving and intelligent manure cleaning is achieved, the environment of the cowshed is remarkably improved, animal welfare is improved, and source reduction and resource utilization of breeding manure are facilitated.

The invention discloses a preparation method and application of a targeted functional biological flora for beef cattle breeding, and relates to the technical field of animal nutrition and microorganisms. Bacillus licheniformis; lactobacillus, wherein the lactobacillus comprises lactobacillus plantarum; saccharomyces boulardii; a pseudomonas strain NJ-62; the host original flora is derived from rumen contents of healthy beef cattle. The selected bacterial strains are clear and complementary in combination function, and the bacillus subtilis and the bacillus licheniformis have relatively high protease and amylase activity, so that digestion is assisted; lactobacillus plantarum and saccharomyces boulardii cooperate to maintain intestinal flora balance and inhibit pathogenic bacteria; the Pseudomonas strain NJ-62 has good adsorption and conversion capability on heavy metals, and most importantly, the introduction of a host original flora (from rumen) realizes'native guidance ', so that exogenous functional bacteria can be colonized more quickly and play a role in a complex ecological system of rumen, and the effect is more durable and stable.

The utility model relates to the technical field of fat cattle production, and discloses a raw material slicing structure for fat cattle production, which comprises a bottom column and an L-shaped bracket, and the L-shaped bracket is fixedly arranged above the bottom column; a stand column is fixedly installed above one end of the L-shaped support, a protective shell is fixedly installed on one side of the stand column, and a limiting rod is fixedly installed on one side of the interior of the protective shell. Compared with a traditional device, the device has the advantages that the cutting thickness of fat cattle is changed by changing the position of the clamping plate, and compared with the traditional device that the position of the clamping plate after movement is fixed through cooperation of a spring and a clamping block assembly, the phenomenon that the spring is bent due to stress is caused, the position of the clamping plate is fixed unstably, and the cutting efficiency is improved. According to the device, through cooperation of the connecting rods, the hinge blocks and the sliding blocks, the positions of the clamping plates after movement can be fixed, the stability is better, and therefore the working efficiency of the device is improved.

The utility model relates to the technical field of fermentation beds, in particular to a beef cattle environment-friendly breeding fermentation bed device which comprises a containing cavity, two sliding seats are connected in the containing cavity in a sliding mode and are symmetrically arranged, a rotating shaft is installed in each sliding seat through a bearing, the rotating shafts penetrate through the sliding seats, and the sliding seats are arranged in the containing cavity. A bed body is jointly and fixedly connected between the two rotating shafts, the front outer wall and the rear outer wall of the bed body are slidably connected with the containing cavity, the left outer wall and the right outer wall of the bed body are slidably connected with the two sliding seats correspondingly, and a hollow plate is fixedly connected to the middle of the inner side of the bed body. The hollowed-out plate is arranged in the middle of the bed body, the metal nets are arranged on the upper surface and the lower surface of the hollowed-out plate, the gravel layer and the padding layer are sequentially filled above the hollowed-out plate, and the double-layer metal nets and the gravel layer are used for supporting the padding layer, so that the air permeability of the bed body can be improved, aerobic fermentation of padding microorganisms is promoted, and cow dung and urine are effectively decomposed; and ammonia gas emission is reduced.

The invention provides forage grass chopping equipment for ecological beef cattle breeding. The forage grass chopping equipment structurally comprises a positioning support, a bearing block, a chopping box, an output end, a feeding end and a driver, and the upper end of the positioning support positions the chopping box through the bearing block; after the feeding end is further improved, the welding layer at the lower end of the collecting box and the top of the chopping box are integrated, so that the overall stability is improved, and then the position of the extrusion groove in the chopping groove is limited through the vertical body; a light top plate of the protection pressing structure can enable a sliding rod to be pressed downwards through a limiting frame to drive a pressing block and an anti-rust plate to vertically extrude forage grass to a chopping groove area, and the situation that large-batch rebounding is generated due to the fact that large-batch forage grass is collected at one position and affected by the flexibility of the forage grass and the strength of a chopping component of a chopping box is prevented; and meanwhile, potential safety hazards generated when the forage grass is pressed can be avoided through triple protection of the light top plate, the pressing block and the anti-rust plate, so that the use safety coefficient of the chopping equipment can be effectively increased, and the stable precision effect of chopping the forage grass can be effectively improved.

This invention belongs to the field of animal molecular genetics and breeding technology, specifically relating to SNP molecular marker combinations for identifying kinship in Sunite Mongolian cattle and their applications. The marker combination consists of 141 highly polymorphic SNP loci distributed on bovine autosomes 1-29, with an average physical distance of 19.93 Mb between loci, exhibiting good genome coverage and locus independence. The selected SNP loci show high minimum allele frequency (MAF), expected heterozygosity (He), and polymorphism information content (PIC) in the Sunite Mongolian cattle population, with average values ​​of 0.4843, 0.4990, and 0.3745, respectively, and a cumulative exclusion probability of no less than 0.9999 under unknown maternal genotype conditions. The SNP molecular marker combination and its application method of this invention can provide a reliable molecular tool for the protection of Sunite Mongolian cattle germplasm resources, the construction of conservation populations, the selection of breeding bulls and cows, and the development of the Sunite Mongolian beef cattle industry, offering advantages such as ease of operation, moderate cost, and high accuracy.

The invention relates to a beef cattle body surface impurity cleaning facility, and belongs to the field of breeding facilities. A cylindrical negative pressure barrel is adopted, a cylindrical high-speed centrifugal fan is installed at the top end of the cylindrical negative pressure barrel, a wired hose is installed on the side surface of the cylindrical negative pressure barrel, a rectangular cleaning box is installed at the top end of the wired hose, two cylindrical roller combs are installed in the cleaning box at the same time, and a cylindrical low-speed motor is installed at the lowerend of each one of the two roller combs. When impurities are attached on the surface of beef cattle intensively, the beef cattle can be taken to the side of the negative pressure barrel, power-on is carried out, the centrifugal fan and the two low-speed motors are turned on, a worker places the cleaning box on the surface, where the stain is attached, of the beef cattle, the roller combs comb thestain away, at the time, the centrifugal fan draws the air inside the negative pressure barrel to form negative pressure, the wired hose communicate with the inside of the negative pressure barrel andnegative pressure is generated at the same time, and the impurities, near the cleaning box, combed by the roller combs are sucked into the wired hose and then enter the negative pressure barrel for storage, so that the effect of water-free cleaning is achieved.

The present application relates to the field of meat processing, and discloses a beef slaughtering meat deboning device, which comprises a processing support, a supporting plate arranged in the processing support, positioning shafts arranged at both ends of the supporting plate and capable of being displaced relative to the supporting plate, a connecting support plate arranged at the top of the processing support, a plurality of deboning blades arranged at the bottom of the connecting support plate, and two separating blades arranged at the bottom of the deboning blades, wherein the separating blades are rotated and unfolded under the action of a jacking rod after contacting the bone, and are limited to an inverted V-shaped bone-adhering state by limiting arc pieces, so that the stripping force is concentrated at the connection between the meat layer and the bone surface, and the effect of reducing the residual meat on the bone surface is achieved. The second spring, the third spring and the fourth spring provide reset and up-and-down floating conditions, so that the separating blades can adapt to the concave-convex changes of the outer wall of the bone, and the effects of reducing the risk of meat block breaking, meat fiber tearing and bone fragments mixing are achieved.

The application discloses a low-cost straw fermentation beef silage and a preparation method thereof. In view of the defects of insufficient soluble sugar, easy enzyme deactivation, high dry matter loss and high production cost of the straw silage, a closed warehouse 2%-5% micro-oxygen section oxygen control process is adopted, and a composite coarse enzyme is used to degrade straw fiber and enrich reducing sugar. After the molasses waste liquid is removed by low-temperature centrifugation, a small amount of the molasses waste liquid is added to activate lactic acid bacteria, modified diatomite is used to stabilize enzyme activity and inhibit secondary fermentation after the silo is opened, the system is naturally converted into an anaerobic environment after micro-oxygen treatment, lactic acid bacteria rapidly acidify the material, and the whole process does not need dehydration. The application is different from the traditional scheme of open inoculation of active bacteria for enzyme production, the obtained silage has low dry matter loss and high feeding safety, the overall preparation cost is greatly reduced, the silage storage stability is good, and the application is suitable for large-scale beef breeding.

The invention relates to the technical field of livestock breeding improvement, and discloses a beef cattle high intramuscular fat content prediction method and application. The beef cattle high intramuscular fat content prediction method comprises the following steps: step 1, obtaining a rumen fluid sample of beef cattle to be detected; step 2, detecting the contents of myristic oleic acid, citric acid and salicylate in the rumen fluid sample; and step 3, comparing the content with a preset threshold value, and if the content of at least one metabolite is higher than the corresponding preset threshold value, predicting that the beef cattle has high intramuscular fat deposition potential or high intramuscular fat content. According to the method, early-stage, rapid and accurate prediction of the high intramuscular fat deposition potential of the individual cattle can be realized, the limitation that the traditional method depends on post-slaughter phenotype determination or is long in gene breeding period and high in cost is overcome, and a brand new technical means is provided for early-stage seed selection and precise breeding.

The utility model relates to the field of living beef cattle egg collection, and discloses a living cattle egg collection fixing frame which comprises a top frame and a bottom frame which are arranged in parallel, the top frame and the bottom frame are both of a hollow structure, a plurality of side pipes are fixedly connected to the two sides of the bottom end of the top frame and the two sides of the top end of the bottom frame respectively, and rotating rods are rotationally installed on the front sides of the top frame and the bottom frame respectively. The top ends and the bottom ends of the sides, close to each other, of the two rotating rods are fixedly connected with transverse rods correspondingly, a plurality of vertical pipes are arranged between the two transverse rods arranged in parallel in the vertical direction in parallel, a plurality of mounting bases are fixedly connected to the top end of one side of the top frame, and one side of each mounting base is rotationally connected with a connecting bent arm through a rotating shaft. Inclined plug pins distributed in the vertical direction are fixedly installed at the positions, close to the centers of the two rotating rods, of the connecting bent arms, plug bushes matched with the inclined plug pins in an inserted mode are fixedly installed on the outer side and the inner side of the top frame correspondingly, and adjusting assemblies are movably installed on the inner sides of the ends, close to each other, of the top frame and the bottom frame. By means of the structure, the cattle can be conveniently fixed in the process of collecting the eggs of the living cattle.

The application discloses a fattening feeding method of beef cattle, which uses TMR daily ration in the whole fattening process, and the intensive fattening time is not more than 6 months; the TMR daily ration is composed of the following components in percentage by mass: hay 9.5-23.5%, silage 38-47.0% and concentrate 29.5-52.5%, and the fattening standard material amount is 17-21 kg / (head.day); the concentrate contains the following components in percentage by mass: corn 53-55%, bran 15-20%, cottonseed meal 8-10%, soybean meal 8-12%, calcium hydrogen phosphate 1.8-2%, salt 1%, sodium bicarbonate 2-2.5% and premix 1%. The fattening feeding method of beef cattle can significantly shorten the fattening period, improve the production efficiency, reduce the feed consumption and production cost, and realize the maximization of economic benefits.

The invention relates to the technical field of intelligent breeding of animal husbandry, in particular to a beef cattle feeding behavior intelligent monitoring system based on machine learning. The technical problems that according to the technical scheme, the monitoring precision is low, and the actual requirement of large-scale breeding for precise individual health management is difficult to meet are solved. The system comprises an attitude decoupling module used for decomposing original acceleration data into reference axial vibration strength and reference plane swing strength based on a quasi-static attitude reference vector of a target cattle; the effectiveness auditing module is used for determining the ingestion confidence coefficient based on the difference between the reference axial vibration strength and a pre-generated resting vibration benchmark; the group difference module is used for constructing a group average material sweeping ratio; and the excess sorting deviation determination module is used for determining excess sorting deviation based on the group average feed sweeping ratio, the feed sweeping chewing ratio of the target cattle and the feed intake confidence coefficient. The method is used for the quantitative monitoring scene of the sorting behavior in the cattle feeding process.

The application discloses a beef cattle body condition scoring system based on computer vision and pose estimation, and particularly relates to the field of three-dimensional point cloud data processing and analysis, and is used for solving the problem that the surface model and geometric size measurement are inaccurate due to point cloud data blurring when the prior art reconstructs the three-dimensional surface of a biological body covered with hair; the three-dimensional point cloud data of beef cattle is acquired, candidate skin point sets are preliminarily screened according to the statistical characteristics of the local depth distribution of each point, the candidate points are optimized based on the geometric continuity constraint of the local surface of the candidate points, thereby the three-dimensional points representing the skin surface are accurately separated, the optimized point sets are used to reconstruct a three-dimensional surface model, the model is standardized and projected to generate a two-dimensional contour, the projection distance between key points on the contour is measured to obtain body size parameters, and finally, the body condition score is generated according to the parameters; the accuracy and robustness of reconstructing the surface of a biological body from three-dimensional point cloud and calculating the geometric size thereof under the interference of hair are improved.

The invention relates to the technical field of livestock breeding, and discloses a livestock improved beef cattle breeding device which comprises a sleeve shell, a collecting assembly and a semen deposition mechanism, a connecting assembly is arranged between the sleeve shell and the collecting assembly, a collecting mechanism is arranged on the outer side of the sleeve shell, and a side edge opening is formed in the outer side of the sleeve shell; the collecting mechanism comprises a mounting shell and a soft collector, a motor is mounted on the outer side of the mounting shell, a reciprocating screw rod is fixedly connected to the output end of the motor, one end of the reciprocating screw rod is rotationally connected with the inner side of the mounting shell, and a limiting groove is formed in the inner side of the mounting shell. The collection mechanism, the online analysis system and the semen deposition mechanism are integrated into a whole, so that full-process automatic treatment of fresh semen from collection, immediate activity evaluation to gating output is realized, the delay of sample inspection and the risk of secondary pollution in a traditional process are avoided, and the overall operation efficiency of improved variety breeding is remarkably improved.