28results about How to "Improve welfare" patented technology

The invention discloses a pig single-view three-dimensional reconstruction method based on deep learning, and the method is called Magfup. In order to solve the problems that single-view three-dimensional reconstruction viewpoint learning is unstable and training is difficult due to lack of real three-dimensional data, an implicit-explicit combined three-dimensional representation method is adopted, high-dimensional data features subjected to super-resolution optimization are combined, a high-density pig three-dimensional grid can be reconstructed only through a single image, and the problem that training is difficult is solved. And data acquisition cost and equipment requirements are reduced. According to the method, the three-dimensional grid surface is optimized through the Laplacian smoothing method, and the reconstruction quality is improved. According to the invention, the model can learn the general shape and posture characteristics of the pig, predicts the three-dimensional posture, shape and texture information of the specific pig, and more accurately and comprehensively reflects the behavior characteristics of the pig. Therefore, the method can adapt to complex and changeable environments and pig behaviors in a pig farm, and a more comprehensive and accurate data basis is provided for pig behavior analysis.

The invention relates to the technical field of environment automatic control, in particular to an environment regulation and control method and system for automatic control of a breeding house, and the method comprises the following steps: setting the operation parameters of a temperature and humidity controller and lighting equipment in the breeding house, adjusting the equipment to an initial state, checking that the parameters meet the standard during starting, and generating a baseline environment configuration. According to the invention, through environment monitoring and dynamic adjustment strategies, accurate and automatic breeding house environment control, management efficiency and animal welfare are improved, operation parameters are set and verified to be in a standard range during starting, errors are reduced, an optimal environment is maintained, key parameters such as temperature and humidity are continuously tracked, future changes are reflected and predicted in time, and the system is suitable for large-scale popularization and application. The control strategy is adjusted in advance, potential hazards to animals are avoided, equipment is adjusted according to the change trend, resource use is optimized, energy consumption is reduced, the environment needed by the animals is guaranteed, diseases are reduced, higher flexibility and accuracy are achieved for coping with sudden changes, and breeding efficiency and animal welfare improvement are guaranteed.

The invention discloses a cloud energy storage operation mechanism based on thermal inertia of an urban building air conditioning system, which relates to the field of energy storage and comprises the following steps: (1) establishing a fixed-frequency air conditioner virtual energy storage monomer model and an aggregation model based on the thermal inertia of the urban building air conditioning system; (2) designing a cloud energy storage operation mechanism taking air conditioner aggregation virtual energy storage as a main leasing resource, and establishing a cloud energy storage operator model, a cloud energy storage user model and a transaction pricing strategy; and (3) solving the cloud energy storage operation model by taking the minimum power consumption cost of the user as a target, and distributing and evaluating the social total welfare brought by the cloud energy storage mechanism. According to the energy storage operation mechanism provided by the invention, the electricity consumption cost of the subscribing user can be effectively reduced, and the early-stage investment and the later-stage operation and maintenance cost of an operator are reduced; and under the dual-carbon background, the strategy is also beneficial to the real-time consumption of new energy on the user side.

The invention relates to a pet health discrimination method and device based on a gradient lifting xgboost model. The method comprises the following steps: S1, acquiring a historical detection data record of an intelligent pet cat litter basin; s2, performing data set division and xgboost model verification and training on the historical detection data by adopting a data set division method of ten-fold cross validation, and optimizing the xgboost model in each cross validation; s3, performing identification model training based on an xgboost algorithm according to the historical detection data to obtain a cat health condition discrimination model corresponding to the intelligent pet cat litter basin and health index importance corresponding to the pet cat litter basin; s4, monitoring the performance of the xgboost model, and performing incremental updating of the pet health discrimination model and continuous optimization of feature selection according to historical detection data and new detection data; and S5, smoothing the pet health index to obtain a warning threshold value of the intelligent pet cat litter box, and when the real-time detection data of the intelligent pet cat litter box exceeds the warning threshold value, performing pet health abnormity warning on a pet owner.

The invention discloses a device and a method for automatically measuring individual egg laying performance of family small-group caged geese, and the device comprises an egg laying detection device, a code spraying area device, a weighing area device, a combined goose cage, an egg detection module matched with the combined goose cage, a code spraying module, an information storage module, an information analysis module and a corresponding detection algorithm. Egg laying detection, egg laying performance detection, egg laying collection and other related work are carried out through a region division algorithm, a target persistence counting algorithm, an egg goose matching algorithm and an event triggering algorithm, the problems that resource space is wasted, independent cage culture facilities are high in cost and management cost are effectively solved, and the automation degree is greatly improved.

The invention relates to the technical field of precise feeding, in particular to a milk cow feed precise grading feeding system and method. The data analysis module is used for determining the health state of the dairy cow according to the change type of the physiological activity characteristics of the dairy cow within the first preset duration; the feeding method determining module is used for determining a feeding method according to the health state of the dairy cow and the production performance tendency value of the dairy cow; the feeding module is used for conveying a corresponding type of feed to a dairy cow trough according to a corresponding feeding method; the adjusting module is used for determining whether to adjust the feeding method determining process parameters or not according to the fluctuation degree of the production performance growth of the dairy cow in the preset period; by improving the analysis of the production performance of the dairy cows for graded feeding, the feeding accuracy of the dairy cows is improved, and then the production performance of the dairy cows is improved.

The present invention discloses an automatic determination device and method for the egg-laying performance of individual geese in a small group of family cages. The device comprises an egg-laying detection device, a coding area device, a weighing area device, and a combined goose cage. Through the matched egg detection module, coding module, information storage module, information analysis module and corresponding mark detection algorithm, area division algorithm, target continuous counting algorithm, egg goose matching algorithm, event triggering algorithm, egg-laying detection, egg-laying performance detection, egg-laying collection and other related tasks are performed, which effectively solves the problems of waste of resource space, high cost of separate cage breeding facilities and management, and improves the degree of automation.

The invention discloses a method for performing rat contamination experiment blood biochemical and blood routine index generative prediction on a chemical substance based on multi-modal fusion and a GANs model. The method comprises the following steps: S1, obtaining an SMILES formula of the chemical substance to be predicted; s2, acquiring data of three modes of the chemical substance, wherein the data comprises a molecular mechanism, biological activity and batch key molecular docking activity; s3, combining the contamination dose and contamination time of the three modal data, and inputting the combined data into a pre-trained alternative rat experiment prediction model; s4, an output result of the replacement rat experiment prediction model is generative prediction values of 25 indexes of blood biochemistry and blood routine under the set contamination dose and set contamination time of the data source chemicals. According to the method, the prediction precision and efficiency are greatly improved, the toxicity identification and management of novel chemicals can be effectively assisted, the time and energy of experimenters are effectively saved, animal resources are saved, and animal welfare is improved.

This utility model discloses a three-dimensional cage device for raising and displaying squirrels and monkeys, including a feeding cage, a first resting platform, a second resting platform, a first passageway, a second passageway, a third passageway, and a feeding passageway. The feeding cage is the main habitat for the animals. The first, second, and third passageways are suspended, allowing the animals to move freely within them. Resting platforms are provided within the passageways for the animals to rest temporarily. The device also includes a feeding passageway for visitors to observe, raise, and feed the animals, thereby increasing interactivity. This design solves the problem of limited space in traditional single-cell cages; it not only increases the explorable three-dimensional space, allowing squirrels / monkeys to run, chase, and climb, satisfying their naturally high activity levels, but also avoids the limitations and monotony of traditional cage-based activity spaces. Furthermore, it addresses the key shortcomings of traditional display methods in terms of interactivity.

This application discloses a digital twin control method for facility poultry farming environments based on deep spatiotemporal data fusion, relating to the field of poultry farming technology. It proposes a spatiotemporal sequence prediction model for environmental parameters using a bidirectional long short-term memory network (VMD-Attention-BiLSTM) that integrates variational mode decomposition and attention mechanisms, effectively overcoming the system's large time lag. A digital twin decision engine based on nonlinear model predictive control is constructed, and the optimal control sequence for energy consumption and environmental quality is solved under multiple constraints by establishing a joint state equation for thermodynamics and gas diffusion. Specifically, for complex winter conditions, a ventilation-heating collaborative game strategy based on real-time heat loss compensation is designed. Adaptive sliding mode control with radial basis function neural network compensation is introduced into the underlying execution unit, significantly enhancing the system's anti-disturbance capability. This achieves precise environmental control under complex conditions, improving poultry welfare and energy efficiency.

The invention belongs to the technical field of mouse simulation, and discloses a multifunctional mouse simulation exercise device and a using method thereof, and the multifunctional mouse simulation exercise device is characterized in that a trunk structure is arranged at the top end of a tail structure; a lung structure is arranged in the front 1 / 3 of the trunk structure, and a stomach structure is arranged in the center; the top of the trunk structure is provided with a head structure. The multifunctional mouse simulation practice device can provide a training scene close to practical operation practice for a user at relatively low cost, and has the characteristics of relatively low and controllable cost, relatively low environment dependence, high resource reuse rate, relatively good training platform consistency and the like compared with a real mouse experiment; the method can effectively supplement intermediate training links between theoretical learning and in-vivo experiments, thereby cultivating operation standard consciousness of related personnel, improving practical operation proficiency, further reducing dosage expectation of experimental animals, saving experimental resources, and improving the welfare level of the experimental animals.

The invention relates to the technical field of livestock breeding intellectualization, and discloses an intelligent breeding system and method for full-barn feeding cashmere goats. The method comprises the following steps: collecting position coordinates and attitude information of down producing goats in a breeding house, and collecting environmental parameters of a plurality of position points; identifying a sheep flock subset with a local aggregation situation according to the position coordinates, and synchronously obtaining environmental parameters associated with the geographic position of the subset; deducing an expected behavior evolution trend of the sheep flock subset under the action of the environmental parameters in combination with the attitude information and the associated environmental parameters; judging whether the distribution of the whole cashmere goats needs to be subjected to global intervention or not according to the trend; when it is judged that intervention is needed, the movement guiding priority of each cashmere goat is calculated; and generating a differentiated path guide strategy for each goat based on the priority and executing the strategy to adjust the distribution state of the down producing goats in the shed. According to the invention, active prediction and personalized accurate guidance of sheep flock behaviors are realized, and the intelligent level of breeding management and animal welfare are improved.

The present invention relates to a method and system for predicting the rationality of antibiotic use, the method comprising: obtaining structured and unstructured relevant data of patients who have used antibiotics in the past; performing natural language processing on the unstructured data of the patients, including word segmentation processing and information extraction; performing centralization, discretization processing, and data dimension reduction processing on the structured data and the unstructured data after natural language processing to form a data set; inputting the data set into a random forest algorithm to train the random forest algorithm; inputting the relevant data of new patients into the trained random forest algorithm, and the output result is the judgment result of whether the antibiotics are reasonable. Based on the real data of previous patients, the present invention provides a more reasonable antibiotic treatment plan for new patients, accumulates treatment experience for doctors, improves the efficiency of clinical diagnosis and treatment, and brings greater benefits to patients.

An unmanned livestock farming system and method based on air-ground collaboration is proposed. This invention constructs a multi-agent collaborative perception and intervention system in the air and on the ground, relying on an improved artificial potential field method to achieve precise autonomous farming planning. It also innovatively integrates UAV-based active noise reduction technology to specifically eliminate auditory stressors in livestock caused by rotor noise during operations. A comprehensive stress index is calculated by fusing thermal imaging temperature measurement with herd movement entropy values, establishing a real-time stress closed-loop control mechanism. In captivity scenarios, a three-level perception system is constructed using fixed RGB-infrared binocular cameras and a track-based inspection robot to achieve early health warnings and estrus monitoring of individual feeding, rumination, body temperature, and behavioral abnormalities. This invention also introduces reinforcement learning and proximal policy optimization algorithms based on human feedback. Using professional feedback from farm workers as optimization signals, the system performs online fine-tuning and iteration of core parameters in parallel in the background, achieving continuous adaptive evolution of farming and captivity management strategies. Simultaneously, it incorporates a computing power / network degradation mode and a federated learning privacy protection architecture to balance system robustness, data security, and low-stress farming effects. This invention solves the industry problems of traditional unmanned livestock technology, such as large stress interference, poor adaptability, rigid models, and inability to iterate and optimize autonomously. It realizes intelligent unmanned breeding and pen management with high efficiency, low stress, high adaptability, and sustainable optimization.

The midwifery device comprises a base, a controller is arranged above the base, a wire winding shaft for dragging an adsorption rope is arranged above the controller, an angle adjuster for adjusting the angle of the adsorption rope is arranged above the wire winding shaft, a controllable groove is formed in the side, away from the angle adjuster, of the upper portion of the base, and a clamping sliding block is slidably connected to the controllable groove; a midwifery groove is formed below the clamping sliding block, a gear plate is fixedly connected to one side of the midwifery groove, the gear plate is connected with a fixing rack in an engaged mode, the fixing rack is fixedly connected with a base, a fixing block is arranged above the base, and a vertical plate is fixedly connected above the fixing block. By means of stretching and retracting of the supporting columns, height adjustment of the sliding plate, winding and unwinding of the adsorption rope and the like, convenience and efficiency of midwifery operation are greatly improved. Due to the automatic design, manual operation is reduced, the operation difficulty and physical output are reduced, and the midwifery device has high flexibility and multifunctionality.

The invention relates to the field of breeding, and discloses a fake sow table and a using method thereof.The fake sow table comprises a movable table body, and an adjusting assembly is arranged on the movable table body; the model table is arranged on the adjusting assembly, a replacing sleeve is connected to one side of the model table in a clamped mode, and a collecting mechanism is connected to one side of the replacing sleeve; the auxiliary mechanism is arranged in the model table, one output end of the auxiliary mechanism is matched with the collection mechanism, multiple stimulation and corresponding semen collection can be achieved, manual participation is reduced, the labor intensity is reduced, meanwhile, the semen collection time is shortened, rapid and stable classified semen collection is achieved, the sperm quality is guaranteed, and the semen collection efficiency is improved. Meanwhile, the boars can be cleaned, the sperm collecting process of the boars is assisted, then the safe, stable and rapid sperm collecting process is achieved, the welfare of the boars is increased, and the overall quality is further guaranteed.

The invention relates to an immortalized chicken skeletal muscle satellite cell line as well as a construction method and application thereof, and belongs to the technical field of biology. The immortalized chicken skeletal muscle satellite cell line Im MSLC has the preservation number of CCTCC NO: C2023115, and is preserved in the China Center for Type Culture Collection on July 5, 2023, and the address is Wuhan University, Wuhan University, No. 299, eight road, Wuchang District, Wuhan City, Hubei Province. After 10 generations of passage, the immortalized chicken skeletal muscle satellite cell line can still keep the growth speed similar to that of primary chicken skeletal muscle cells and keep the consistent growth trend, and after 22 generations of passage, the immortalized chicken skeletal muscle satellite cell line still keeps the same cellular morphology as the primary cells; and the immortalized chicken skeletal muscle satellite cell line still has differentiation capability after 10 generations of passage. According to the immortalized chicken skeletal muscle satellite cell line provided by the invention, the use of chick embryos is reduced, and the possibility that stable and reliable results are difficult to obtain due to different batches of chick embryos from skeletal muscle cells is reduced.

The present invention discloses an automatic measurement method for cattle body size based on key point detection and unilateral depth imaging, which is applied to the technical field of cattle body size measurement. A depth camera is used to obtain a unilateral depth image of the cattle body, and combined with a synchronously captured RGB image, the key points of the cattle body are accurately located through image fusion technology, and then the key feature points of the cattle body on the two-dimensional image are accurately identified through the improved YOLOv8‑Pose model. Next, the representation of the key points on the depth image is optimized through conditional filtering to further ensure the accuracy of the measurement. Finally, the key points of the cattle body are combined with the Euclidean distance, the moving least squares method, the radial basis function and the cubic B-spline interpolation method to calculate the cattle body size parameters. The present invention not only significantly improves the automation and accuracy of cattle body size measurement, but also optimizes the convenience and non-contact nature of the operation, greatly reduces costs and improves animal welfare.

The invention relates to the technical field of animal health monitoring, and discloses an animal individual health monitoring system based on real-time data. According to the system physiological data acquisition assembly, vital sign original data flow of an animal individual is synchronously obtained through an implantable biosensor and a non-contact optical sensor, and the data flow comprises a cortex temperature change curve, a microcirculation blood flow frequency spectrum and a three-dimensional motion acceleration sequence; the multi-modal fusion analysis component is used for carrying out space-time alignment and feature level fusion processing on the original data stream to generate a comprehensive physiological state map; the health state evaluation component is used for performing multi-scale pattern recognition on the atlas by adopting a deep neural network model and outputting a health risk probability value and a potential pathological region mark; the dynamic self-adaptive compensation component is used for carrying out individualized calibration on the risk probability value according to the animal variety physiological constant database; and the real-time feedback execution component is used for generating a health intervention instruction set based on the pathological region marks.

The invention discloses a construction method of a laying hen chronic unpredictable mild stress model, and belongs to the technical field of animal husbandry. The invention aims to provide a construction method of a laying hen chronic unpredictable mild stress model. The invention provides a method for constructing a chronic unpredictable mild stress model of laying hens, which comprises the following steps of: selecting more than 300 laying hens at the age of one day, randomly dividing the laying hens into two groups, namely a control group and a chronic unpredictable mild stress group, repeating the same number in each group, and containing the same laying hens; the laying hens in the two test groups are respectively fed in two environment control rooms with the same structure for weeks, the chronic unpredictable mild stress group is selected to be subjected to stress source stimulation and fed with basic ration every day, and the control group is only fed with the basic ration without other stress treatment; after the chronic unpredictable mild stress program is finished, tension immobility and attention deviation tests are carried out, and the influence of chronic unpredictable mild stress on the laying chicks is evaluated. And a theoretical basis is provided for chronic unpredictable mild stress of laying hens.

The invention provides an urban intelligent inspection system. The urban intelligent inspection system comprises a central processing module, an environmental sanitation module and a stray animal management module, the inspection area is divided into a plurality of inspection blocks, and the inspection blocks comprise a plurality of streets and communities; a plurality of inspection devices are deployed in each inspection block and are used for collecting inspection data in real time; the central processing module is used for analyzing and processing the inspection data of each inspection block transmitted by the environmental sanitation module and the stray animal management module, and generating decision support information according to analysis and processing results; the environmental sanitation module is used for evaluating the cleaning condition of a street and monitoring air quality, water quality and noise indexes in real time; the stray animal management module is used for monitoring and managing stray animals and recording the activity area, behavior pattern and number of the stray animals, thereby improving the efficiency and accuracy of urban inspection, promoting the improvement of the urban environment, improving the animal welfare, and enhancing the public safety and health.

The invention provides a wearable microneedle ear tag for animal heat stress management, the wearable microneedle ear tag comprises a female nail and a main body, the female nail comprises a detection disc, and the detection disc is provided with a microneedle electrode. The microneedle electrodes comprise a first working microneedle electrode, a second working microneedle electrode, a third working microneedle electrode, a reference microneedle electrode and a temperature sensing microneedle electrode. The temperature, pH, K + concentration and Ca < 2 + > concentration level of animal ear interstitial fluid can be monitored at the same time, and the physiological status of animals under the heat stress condition is comprehensively evaluated. According to the microneedle technology, the sensor can be more flexibly applied to animals of different types and sizes, wider application possibility is provided, the design of the microneedle is relatively small and light, invasive interference to the animals is reduced, stress to the animals is reduced, and the microneedle sensor is suitable for being worn by the animals for a long time.

The utility model relates to the technical field of livestock breeding, and discloses a water fountain for livestock breeding, which comprises a water trough and a support block, a water fountain is fixedly mounted in the water trough, a piston is movably mounted in the water fountain, and a connecting column is fixedly mounted at the top of the piston. Compared with a traditional water fountain, the water fountain has the advantages that through the cooperation of the limiting plate and the torsional spring, the situation that residues enter the water fountain from the interior of the water drinking trough when pigs drink water is reduced, cleanliness of the water drinking trough is effectively kept, the disease spreading risk caused by pollution is remarkably reduced, and the service life of the water fountain is prolonged. Compared with the prior art, the water dispenser has the advantages that the service life of the water dispenser is greatly prolonged, the maintenance and replacement cost is further reduced, more importantly, the drinking efficiency of pigs is improved through clean drinking water, it is guaranteed that the pigs can take sufficient water, and healthy growth and development of the pigs are powerfully promoted.

The utility model belongs to the technical field of animal feeding, and provides an elephant enlarging and containing device which is installed on the ground and comprises a stand column, a foot rubbing base and an enlarging and containing part. The bottom of the stand column is inserted into the ground and connected with the ground, and the foot rubbing base is arranged on the periphery of the stand column in a sleeving mode and installed on the surface of the ground; the accommodating part is mounted at the top of the stand column and is rotationally connected with the top of the stand column; the accommodating part comprises a turntable for placing food, the turntable is rotationally connected with the upright post, and a through hole for the food to fall off is formed in the bottom of the accommodating part. According to the utility model, by designing the rotating food turntable and the through holes through which food can fall, continuous entertainment stimulation is provided for the elephant.

The invention discloses a precise feeding device, and relates to the technical field of automatic breeding of animal husbandry. The device comprises a biological characteristic acquisition module used for constructing a multi-dimensional biological characteristic model comprising facial texture, body condition three-dimensional point cloud and infrared thermal imaging; the dynamic nutrition reconstruction module comprises a main material bin and a plurality of trace element adding bins, and milligram-level nutrient blending is achieved through a high-precision spiral metering pump; the environment perception feedback assembly is used for monitoring feeding environment parameters in real time and correcting the energy supply model; and a self-cleaning residue prevention mechanism. The technical problems that in the prior art, loss is prone to occurring due to the fact that only single radio frequency identification is relied on, nutritional requirement changes of individuals in the sub-health state cannot be responded in real time, and cross contamination is caused by drug and feed residues are solved. And through a multi-source data fusion algorithm, dynamic precise feeding of one pig with one strategy and one meal with one match is realized, and the feed conversion rate and the group health level are remarkably improved.

A method for slaughtering large yellow croaker, which is completed through temporary cultivation, fish selection, loss of consciousness in saturated CO2 environment at 20 DEG C, bloodletting, removal of viscera and gills, ion water flushing, packaging and cold storage. The method for losing consciousness in saturated CO2 environment is applied to slaughtering, which can effectively reduce the adverse effects of fish muscle activity and ATP degradation in fish meat caused by slaughtering stress on the texture, color and shelf life of fish fillets. Meanwhile, the animal welfare is greatly improved, and it is a valuable slaughtering method which can be popularized.

The invention relates to the technical field of conveying devices, in particular to a pig conveying device for slaughtering, which comprises a placing frame and a bearing frame, one end of the placing frame is fixedly communicated with one end of the bearing frame, and connecting strips are arranged on two sides of the other end of the placing frame. Limiting barrier strips are hinged to the adjacent sides of the two connecting strips, limiting pins are jointly inserted into the adjacent ends of the two limiting barrier strips in a sliding mode, and transverse displacement mechanisms are connected to the connecting strips. Movement of the live pigs is limited in a supporting mode, tension of the live pigs caused by binding constraint can be eliminated, then the heads of the live pigs are electrically shocked, the live pigs are instantly paralyzed in heart and brain and coma, pains generated when the live pigs are slaughtered are reduced, and animal welfare improvement is facilitated.

This invention belongs to, but is not limited to, the field of augmented reality technology. It discloses a method for intervening intestinal barrier damage in laying ducks based on FOXO3-regulated autophagy and apoptosis balance. An in vitro oxidative damage model is constructed in primary intestinal epithelial cells of laying ducks using hydrogen peroxide to observe the dynamic changes and interactions of autophagy and apoptosis under oxidative stress. Subsequently, experiments on enhancing and inhibiting autophagy or apoptosis function are conducted to explore the impact of their interaction on oxidative damage, and this is validated in an in vivo model of caged, stressed laying ducks. By targeting and overexpressing or silencing FOXO and p53 genes, their roles in regulating the autophagy-apoptosis interaction are clarified. The expression of key genes in the FOXO and p53 signaling pathways, as well as changes in downstream molecules such as AMPK, SIRT1, and mTOR, are analyzed to construct a regulatory framework for the interaction of autophagy and apoptosis under oxidative stress. This invention has significant practical guiding significance for improving the intestinal health of caged laying ducks and enhancing animal welfare.