476 results about "Pasture" patented technology

The invention relates to an agricultural robot, and discloses an animal husbandry pushing robot autonomous navigation method based on a laser radar, which comprises a microsecond-level multi-sensor time synchronization architecture based on an FPGA (Field Programmable Gate Array); in a navigation layer, seamless switching between the GNSS and the laser SLAM is realized by constructing a virtual fusion observation value by utilizing extended Kalman filtering and a self-adaptive dynamic weight algorithm; in the sensing layer, an RGB-I multi-mode model fused with laser reflectivity and a biological micro-motion detection technology are adopted, and feed and biological obstacles are accurately distinguished; and in the execution layer, flexible self-adaptive material pushing is achieved in combination with material groove edge fitting and force-position hybrid control, and the navigation precision, the operation quality and the safety of the material pushing robot in the all-weather and unstructured pasture environment are effectively improved.

The invention relates to the technical field of energy system optimization and low-carbon economy crossing, in particular to a low-carbon agricultural and pastoral park energy system operation evaluation method considering electricity-carbon transaction, which comprises the following steps: S1, constructing an agricultural and pastoral park energy system operation model based on the energy supply and demand characteristics and morphological structure of an agricultural and pastoral park; s2, calculating the carbon emission intensity of the main network based on a carbon emission flow theory, and establishing an actual carbon emission responsibility model of the agricultural and pastoral park; s3, based on the carbon emission responsibility model of the agricultural and pastoral park energy system and the operation model of the agricultural and pastoral park energy system, in combination with the influence of renewable energy power generation on the total carbon emission amount, establishing an agricultural and pastoral park energy system economic operation evaluation model considering the electricity-carbon transaction; and S4, solving the economic operation evaluation model of the agricultural and pastoral park energy system, obtaining an optimal operation strategy of the agricultural and pastoral park comprehensive energy system, and realizing operation of the agricultural and pastoral park comprehensive energy system. The total amount of carbon emission is effectively reduced, and the economic cost caused by carbon emission is reduced.

The invention discloses intelligent pasture livestock health monitoring equipment. The equipment comprises a vital sign monitoring mechanism worn on the legs of livestock, a behavior monitoring mechanism worn on the neck of the livestock and an environment monitoring mechanism vertically extending and arranged on the pasture ground; the vital sign monitoring mechanism comprises a vital sign monitoring fixing ring, a vital sign monitoring supporting shell with an upward opening is connected to the vital sign monitoring fixing ring, and a plurality of body temperature monitoring sensors are connected into the vital sign monitoring supporting shell; a pulse monitoring through hole penetrating in the radial direction of the physical sign monitoring fixing ring is formed in the side face of the physical sign monitoring fixing ring, and a pulse monitor is arranged at the pulse monitoring through hole; the behavior monitoring mechanism comprises a conventional monitoring camera, a high-speed monitoring camera and an infrared monitoring camera; the equipment can accurately collect various physiological data of livestock, such as body temperature, heart rate, respiratory rate and the like, as well as behavior data, such as activity amount, ingestion time, rumination times and the like, so that the accuracy and reliability of the data are ensured, and an accurate basis is provided for evaluating the health condition of the livestock.

The invention discloses a bacterial synbiotic beneficial to growth promotion of pasture in saline-alkali soil and application of the bacterial synbiotic. The bacterial synbiotic is a combination of bacterial strains NAU-RHO, NAU-MIC2 and NAU-FLA4 with 4-guanidinobutyric acid. The bacterial strains NAU-MIC2, NAU-FLA4, NAU-RHO are respectively classified and named as microbacterium laeviniform, Flavobacterium anhuiense and Rhodococcus oxyrhenium, and the research result shows that the bacterial synbiotics can be used for improving the salt tolerance and growth promoting effects of the bacteria on the medicago sativa and promoting the high yield of the medicago sativa in the saline-alkali soil.

The invention relates to the technical field of Internet of Things, in particular to a dynamic monitoring and management system for promoting the grass and livestock conversion rate of grazing Tibetan sheep. The system comprises an upper computer and a lower computer, data intercommunication is realized between the upper computer and the lower computer, and the upper computer comprises a data storage module, a data analysis module, a model generation module and a visualization module; the lower computer comprises a sample label unit and a data acquisition unit. According to the method, through a three-in-one label system, a grassland nutrition space distribution diagram obtained through remote sensing inversion is associated with the grazing track and the weight increment of a single sheep wearing a GPS positioning ring in real time, and online calculation of the single-sheep-level grass and livestock conversion rate is achieved in the alpine pasture of the Qinghai-Tibet Plateau for the first time; the system can automatically discriminate the grassland type having the highest contribution to the weight gain of the Tibetan sheep with specific gender and age and the dominant grass species composition, and generates an electronic fence with nutrition scores to guide herdsmen to accurately move grasses.

The invention relates to a sand-fixing and water-retaining agent and a method for preventing and repairing grassland desertification by using the same. The sand-fixing and water-retaining agent is mainly prepared by compounding the following components: polyglutamic acid, a compound biological enzyme preparation and compound vitamins. The method comprises the following steps: (1) enclosing: enclosing a potential desertification grassland area and forbidding grazing; (2) spraying a water-retaining agent and sowing grass seeds: blending the sand-fixing and water-retaining agent with water according to the size of a potential desertification grassland area in summer of the first year, and immediately sowing the grass seeds after spraying operation; and (3) recuperating: repeating the operation of the step (2) within 2-4 years from the next year, and reseeding grass seeds in an area which is not recovered in the previous year. The sand-fixing and water-retaining agent is friendly to grassland environment, harmless to animals and plants and low in cost. The method disclosed by the invention is simple and convenient to operate, the pasture grows and recovers quickly, and the purpose of preventing grassland desertification is achieved.

The invention provides an ecological pasture cow breeding and health management method and system based on meteorological data, and relates to the technical field of cow breeding and health management. The method comprises the steps of collecting meteorological data and dairy cow breeding basic data in real time; key meteorological factors influencing cow breeding are extracted; defining a meteorological appropriate threshold value corresponding to each breeding stage; cattle herd screening adaptive to weather is realized; selecting a time period with proper temperature to carry out hybridization operation; formulating meteorological guarantee schemes according to pregnancy stages; and quantifying the influence of meteorological conditions on the breeding core indexes, and optimizing a breeding plan and resource allocation based on an evaluation result. Through a perfect dairy cow breeding management process, the breeding resource utilization efficiency is improved, a traceable and iterable analysis framework is provided for breeding plan optimization, the precise and efficient development of ecological pasture breeding management is promoted, the cost of a pasture is reduced, and meanwhile, the population quality and economic benefits are improved.

The invention discloses a pennisetum purpureum CpERF37 transcription factor and cold-resistant application thereof, and relates to the technical field of plant genetic engineering. According to the invention, the Pennisetum purpureum-sourced ERF transcription factor CpERF37 is cloned and functionally identified for the first time, and heterologous expression verification in a model plant arabidopsis thaliana proves that the Pennisetum purpureum-sourced ERF transcription factor CpERF37 has a remarkable effect on improving the low-temperature tolerance of plants, and functional gene resources related to low-temperature stress response are enriched. The method not only has theoretical innovation, but also has a definite application prospect, and can provide effective gene resources and technical support for cold-resistant improvement of pasture and crops.

The invention provides a marine ranch water environment bearing capacity assessment method, and belongs to the field of water environment assessment. According to the method, satellite remote sensing data, buoy monitoring data, breeding management data and weather forecast data are fused, a physical-ecological coupling dynamic model is established, the dynamic response of a hydrodynamic process and ecological variables is simulated, and an ELM-SVR combined model is adopted to calculate a water environment bearing capacity index. According to the method, the problems of data missing and low model precision in a traditional method are solved, and the accuracy of water environment bearing capacity evaluation is improved. Meanwhile, the breeding scale and mode can be adjusted according to the evaluation result, and continuous harmony of the environment and breeding is achieved. The method is beneficial to improving the economic benefits of the marine ranching and protecting the marine ecological environment, and has important practical value.

The invention belongs to the technical field of intelligent feeding for cow breeding, and discloses a cow feed proportioning optimization method based on artificial intelligence. Body weight, movement, heart rate, temperature and humidity and feed component sensors are arranged in dairy cow individuals and a breeding environment, physiological data and environmental data are collected, and the physiological data and the environmental data are transmitted to edge computing equipment and a cloud platform through a wireless network to be preprocessed and stored. And the artificial intelligence analysis module is used for generating a personalized feed formula of each cow based on a machine learning and / or deep learning model in combination with an optimized objective function, and carrying out environmental adaptability adjustment according to temperature, humidity and feed component changes. The system controls the automatic feeding equipment to perform quantitative feeding according to the heads, and utilizes feedback data of milk amount, body weight and exercise amount to update health state indexes and continuously correct feed proportion. On the premise of meeting individual nutritional requirements of dairy cows, the feed utilization rate and the production performance are improved, the feed cost and the disease risk are reduced, and the feed is suitable for fine management of large-scale pastures.

The present application relates to the technical field of electrical safety, and more particularly to a low-voltage fire test system and method for forestry and animal husbandry areas, comprising a low-voltage power distribution cabinet, a power supply system, a wave recording system and a fault simulation area; the fault simulation area is used for simulating the fault of overhead lines with different diameters or insulation characteristics in various types of overhead line fault simulation tests according to pre-set test conditions; the power supply system is used for outputting alternating current with three-phase voltage when simulating different types of overhead line faults; the low-voltage power distribution cabinet is used for detecting the three-phase voltage of the bus and the three-phase current of the outgoing line under different overhead line fault types, so that the wave recording system detects whether there is arc breakdown and obtains corresponding fault simulation information. The present application can effectively analyze the short-circuit arc condition in the fault process by testing various fault types of overhead transmission lines and plant combustion, thereby reducing the probability of fire caused by power distribution network faults in forestry and animal husbandry areas.

The invention discloses a pennisetum purpureum PpDREB1D-like gene and application thereof in improving cold resistance and biomass of plants, and relates to the technical field of plant genetic engineering. The PpDREB1D-like gene derived from the pennisetum purpureum is cloned and functionally identified for the first time, and experimental verification shows that the PpDREB1D-like gene can increase the cold resistance of plants, the growth state of the plants under cold stress is remarkably improved through overexpression of the PpDREB1D-like gene, the cold resistance of the plants is remarkably reduced through silence of the PpDREB1D-like gene, and the PpDREB1D-like gene can be used for improving the cold resistance of the plants. A molecular foundation is laid for popularization and planting of pasture and energy crops in cold regions, and the method has remarkable agricultural production and ecological value.

The invention discloses a forage grass seeding device suitable for furrow ridge culture in severe saline-alkali soil, and relates to the field of agricultural mechanical equipment. A forage grass seeding device suitable for furrow ridge culture of severe saline-alkali soil comprises a rack, the rack is connected with traction equipment through a connecting piece, and the forage grass seeding device further comprises a ditching mechanism, a pipe laying mechanism, a fertilizing mechanism, a seeding mechanism, a soil covering mechanism and a pressing mechanism; the ditching mechanism is mounted at one end, close to the traction equipment, of the rack; the pipe laying mechanism is mounted at the rear position, close to the ditching mechanism, of the rack; the combined operation device integrates the functions of ditching and salt elimination, layered fertilization, precision seeding and soil covering and pressing, solves the problems that the survival rate of seeds is low, soil salt return inhibits seedling emergence and the like when traditional equipment is used for seeding in saline-alkali soil, and can synchronously complete salt elimination ditch excavation, pasture precision seeding, isolated fertilization, soil covering and soil moisture conservation. The emergence rate of the forage grass in the severe saline-alkali soil can be increased to 65% or above.

The utility model relates to the technical field of pasture cultivation frames, and discloses a novel pasture planting cultivation frame which comprises four groups of vertical rods, a plurality of placing plates are fixedly arranged among the four groups of vertical rods, limiting pieces are fixedly arranged at the upper ends of the placing plates, cultivation boxes are arranged in the limiting pieces, and uniform spraying structures are arranged at the rear ends of the placing plates. The uniform spraying structure comprises a water pipe fixedly arranged at the rear end of the containing plate, a plurality of first pipe bodies are fixedly arranged at the front end of the water pipe, second pipe bodies are fixedly arranged on the two sides of each first pipe body, and atomizing nozzles are fixedly arranged on one sides of the second pipe bodies and the lower ends of the first pipe bodies. The novel forage grass planting and cultivating frame disclosed by the utility model can automatically and uniformly irrigate forage grass.

The invention provides a soil ecological environment monitoring and management method based on big data, and relates to the technical field of soil ecological environment monitoring and management. According to the method, multi-source data including soil and pasture are collected and integrated to construct a central database through field stratified sampling, classified deployment of sensors and butt joint with a third-party mechanism; space-time pattern analysis, pollution source analysis and ecological risk evaluation are carried out based on the central database, and a pollution traceability report is generated; the method comprises the following steps: constructing a multi-dimensional risk evaluation system, dividing a region into four classes and implementing differentiation management, constructing a governance technology database, screening an optimal scheme based on multiple criteria, performing demonstration verification in a typical region, comparing monitoring data, judging a governance effect and generating a demonstration application summary report; the problems that the soil monitoring and treatment accuracy of the heavy metal mining area is insufficient and the scheme adaptability is poor are effectively solved, and the monitoring and management efficiency and scientificity are remarkably improved.

The present disclosure discloses an intelligent management method and management system of a natural pasture using multi-machine collaboration of UAVs, which belongs to the technical field of UAVs. The method includes: by a UAV group, obtaining pasture environment information, automatically planning a global grazing path, and performing automatic driving and grazing according to a user-defined grazing time, a starting point and an end point; during the process, collecting and analyzing herd activity images, and planning local grazing paths to assist in the automatic driving; and meanwhile, collecting vegetation coverage image data of a grazing area to further assist in the grazing.

The invention provides an intelligent optimization method for carbon emission reduction of an ecological pasture in extreme weather, and relates to the technical field of intelligent optimization of carbon emission reduction. Comprising the steps that initial monitoring data are collected and preprocessed, and multi-dimensional feature vector output state features are constructed; an LSTM time sequence prediction model is used for analyzing the state of the dairy cow and the activity of methanogens in the rumen, DHI data of an integrated gradient boosting tree model is used for analyzing the amino acid balance and precise nutrition technology of the lactating dairy cow, a dairy cow manure yield prediction model based on a Bayesian network is constructed, a manure management strategy is dynamically optimized, and manure management effect data is output. And constructing a carbon emission reduction comprehensive evaluation model, and evaluating the pasture carbon emission reduction effect. According to the invention, the rumen flora structure is regulated and controlled, the rumen greenhouse gas emission is controlled, the ruminant feed protein level is reduced, and the methane emission is reduced by researching the dairy cow carbon emission rumen microorganism regulation and control technology.

The invention relates to the technical field of data processing, and discloses a marine ranch environment forecast evaluation and disaster early warning method and system. The method comprises the following steps: acquiring in-situ observation, remote sensing monitoring and flow field data of a culture area, and performing quality control; identifying a far-field abnormal water body and extracting three-dimensional features to judge the type of the abnormal water body; calculating an abnormal water body propagation path, arrival time and influence degree; constructing a time sequence feature set, and inputting a prediction model to output probability distribution; and calculating a comprehensive score according to the probability distribution and the real-time monitoring value, and performing dynamic grading early warning. According to the method, the problems of lack of multi-source data quality control, inaccurate abnormal water body recognition, insufficient propagation path tracking capability, insufficient time sequence feature mining and early warning threshold solidification in the existing marine ranch early warning technology are solved.

The invention discloses an offshore wind power-marine ranch collaborative development method, and belongs to the field of comprehensive development and utilization of marine resources. Comprising the steps that ecological adaptation parameters of a net cage and a wind power pile foundation are determined by collecting ecological data of different water depths; a genetic algorithm is used for simulating the influence of pile foundation layout on hydrodynamic force, and the net cage space distribution proportion is optimized; combining water depth and tidal current characteristics to generate pile foundation and net cage differentiation design parameters; a modular parallel construction process is adopted, and a construction time cooperation plan is made; a digital twinning virtual interaction platform is constructed, and operation parameters are optimized in real time; deploying a sensor network, and obtaining pasture management real-time data; biological attachment and water quality change are analyzed, a pile foundation ecological coating is designed, and ecological restoration parameters are generated; the surplus wind power is used for driving a pasture water pump and oxygenation equipment, and energy and ecology collaborative power distribution is achieved. Multi-dimensional cooperation of wind power and the pasture in space, time, energy and ecology is achieved, and the resource utilization rate is increased.

The invention discloses a square bundle bundling machine capable of reducing forage grass picking loss rate, which comprises a picking device, a conveying device, a screening device, a vibration device, a pre-compression device, a feeding device, a compression device, a detection device, a driving device and a control device, the picking device comprises a picking device, a picking device wheel, a suction box, a picking device wheel arm and a hydraulic cylinder, the suction box is matched with the picking device for synchronous operation, scattered and short pasture and leaves which are not grabbed by the picking device are sucked in and conveyed to the screening device through the conveying device and then conveyed to the pre-compression device, the vibration device drives the screening device to vibrate, and the pre-compression device drives the picking device to vibrate. Impurities such as soil and broken stones in forage grass can be separated, the industrial camera detects the distance between the bottom of a traction beam of the square bundle bundling machine and the ground, the hydraulic cylinder is automatically driven to adjust the height of the pickup device, the ground is prevented from being scratched, it is guaranteed that the scattered and short forage grass and leaves are effectively grabbed, and the pickup loss rate is reduced.

The present application belongs to the technical field of forage grass seeding machinery, and more particularly to a bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing. The present application aims to provide a bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing. The device is not affected by the shape and size of the seeds, and can mix and sow the seeds of multi-morphology forage grasses such as legumes and gramineae in the same row, and has good adaptability. The device can realize the smooth and orderly migration of legume and gramineae forage grass seeds in the tube, and improve the consistency of the sowing amount of each row and the uniformity in the row during the mixed sowing process. A bean-forage grass seed mixed sowing device with surrounding air blowing type seed sowing, characterized in that the device comprises a rack (1), a seed supply device (2) and a surrounding air blowing type seed sowing device (3).

1. Name of the designed product: packing box (Mengniu selected pasture pure milk ziplock diamond package). 2. Use of the designed product: packing box for packing products. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

The application discloses a kind of livestock breeding management method and system applying reinforcement learning, it is related to the technical field of animal husbandry, the system is composed of several function modules, including: multi-source perception fusion module, obtains multi-source data by sensor, and the fusion point cloud generated by time-space alignment and point-by-point fusion to multi-source data;Instance segmentation and motion feature guided multi-level association tracking are executed on the fusion point cloud, and multi-dimensional individual features are extracted based on multi-level association tracking;According to the fusion point cloud, the semantic map of pasture gridding is synchronously constructed;Group driving decision module, with the multi-agent of the multiple mobile robots deployed, the multi-dimensional individual features and the semantic map are constructed into state space, the animal welfare risk index is designed based on the state space, and the reward function with navigation safety as weighted item, through multi-agent deep deterministic policy gradient algorithm, obtain the group driving strategy for driving livestock to the group area.

The utility model is applicable to the technical field of pasture planting, and provides a seedling culture box for pasture planting, which comprises a seedling culture box, a plurality of seedling culture plates are mounted in the seedling culture box in a sliding manner, and a plurality of seedling culture grooves are formed in the seedling culture plates; the storage box is fixedly installed on one side of the seedling raising box, a partition plate is fixedly installed in the storage box, and the storage box is divided into a fertilization cavity and a humidification cavity through the partition plate; and the automatic pump-out mechanism is arranged on the seedling raising box and is used for automatically fertilizing and humidifying. According to the seedling culture incubator for pasture planting, it is ensured that pasture grows in the optimal growth environment, the growth speed and quality of the pasture are improved, observation and management of a user are facilitated, and the operation cost and time are reduced.

The invention discloses a self-adaptive energy management system and method suitable for a grazing-light-storage complementary system, and relates to the technical field of energy management, and the system comprises a multi-dimensional data sensing module which collects various types of data and transmits the data to a preprocessing storage module, and the data are stored after being denoised and normalized; the system state evaluation module predicts the generated power, evaluates the energy storage state and predicts the load demand; the self-adaptive strategy generation module generates an energy scheduling strategy, and the energy scheduling strategy is executed by the scheduling strategy execution module; the deviation feedback correction module evaluates deviation, and if a threshold value is exceeded, strategy correction is triggered; according to the invention, by integrating multi-dimensional data perception and a dynamic algorithm, the data precision and processing efficiency of the grazing-light-storage complementary system are improved, a reliable basis is provided for state evaluation and strategy generation, the scheduling deviation is reduced, and the energy utilization rate is improved; meanwhile, in combination with multiple models and a collaborative optimization mechanism, strategy dynamic closed-loop optimization is realized, and the adaptive capacity and the operation stability of the system are enhanced.

The pasture raking and tedding equipment comprises a portal frame, a hydraulic oil tank is installed at the center of the top end of the portal frame, a pair of execution structures is installed at the left end and the right end of the portal frame, the execution structures are each provided with four pasture raking buffer protection structures, and the front side of the portal frame is connected with a suspension traction structure; the invention relates to the technical field of agricultural machinery, and has the beneficial effects that through a raking buffer protection structure, impact force generated instantly when raking elastic teeth make contact with the ground can be effectively absorbed, the deformation and damage risks of the elastic teeth are remarkably reduced, the service life of equipment is prolonged, and the working efficiency is improved. According to the grass raking device, the grass discharging assembly composed of the upper baffle and the side blocking grass discharging plate is arranged on the grass raking supporting frame, flying dust generated during operation can be effectively shielded and prevented from being diffused, meanwhile, the side blocking grass discharging plate can guide forage grass to be collected in a centralized mode, the forage grass is prevented from flying around or being wound and knotted in the device, and the quality and smoothness of grass raking operation are improved.

The invention discloses a soil loosening and reseeding machine for treating and repairing degraded grassland through mixed seeding of various pasture, belongs to the technical field of soil loosening and seeding, and provides the following scheme that the soil loosening and reseeding machine comprises a seeding mechanism, a soil loosening mechanism is arranged on the seeding mechanism, the seeding mechanism comprises an upper support, and two seeding adjusting assemblies are arranged on the upper support; through transmission of the driving assembly and the arc-shaped toothed bar, the soil loosening assemblies can be transversely unfolded side by side, the soil loosening area is increased, the soil loosening efficiency is improved, the soil loosening assemblies can be vertically combined, meanwhile, through transmission of the soil loosening adjusting assembly and the rack, the soil loosening assemblies are distributed in a stepped mode, the soil loosening mode with the front shallow and the rear deep is formed, and the soil loosening difficulty is reduced; according to the mode, through flexible switching arrangement of the soil loosening assemblies, the soil loosening requirements of soft soil and hard soil are met, efficient adaptation of soil with different hardness is achieved, and the pertinence and the effect of soil loosening operation of degraded grassland are improved.

The application discloses a piston type quantitative grassland fertilizing device and relates to the field of fertilizing devices. The piston type quantitative grassland fertilizing device comprises a fertilizing tank, a stirring assembly installed in the fertilizing tank and used for stirring fertilizer solution in the fertilizing tank, a detection assembly installed on the stirring assembly and used for detecting the dissolution degree of solid fertilizer in the fertilizer solution, and a piston cylinder installed in the fertilizing tank, wherein a liquid inlet pipe and a liquid outlet pipe are connected to the piston cylinder, one-way valves are installed in the liquid inlet pipe and the liquid outlet pipe, and the liquid outlet pipe penetrates through the fertilizing tank. Through the arrangement of the stirring assembly, solid waste can be effectively stirred, and the situation that solid fertilizer is not completely dissolved due to deposition is reduced. Meanwhile, through the arrangement of the detection assembly, whether the fertilizer solution still contains solid fertilizer can be detected, the subsequent use of the grassland fertilizing device is facilitated, and the situation that the concentration of the fertilizer solution is insufficient is avoided.

This utility model discloses a foldable electric stubble trimmer, belonging to the field of agricultural and livestock machinery. It includes a main frame with two symmetrical longitudinal beams and a main ground wheel below. A short beam is connected to the upper rear of the longitudinal beams via a rear pin and a front pin. A sub-frame is hinged to the outer side of the short beam. The sub-frame has casters below and a liftable motor frame above, with several motors arranged horizontally on the motor frame. A wire rope trimming head is installed at the lower end of the motor shaft. A generator provides power to the main frame. The sub-frame can be folded 90° and secured with a locking pin. This device has a compact structure, is portable, has high efficiency for wide-area operation, can follow contours and adjust the stubble height, reducing damage to pastures caused by trampling.