855 results about "Chicken coop" patented technology

The invention provides a mobile henhouse ventilation regulation and control method and system based on an environment model, and relates to the technical field of intelligent breeding, and the method comprises the steps: obtaining original temperature data, original humidity data, a three-dimensional space wind speed component, an opening geometric distribution data set, and original latitude and longitude coordinate data and time data; calculating a dynamic environment weight coefficient matrix according to the original latitude and longitude coordinate sequence and the time data; generating a self-adaptive heat exchange flow field according to the dynamic environment weight coefficient matrix, the original temperature data and the original humidity data; according to the self-adaptive heat exchange flow field and the trepanning geometric distribution data set, a ventilation compensation amount demand curve is obtained through calculation; generating a ventilation intensity adjusting instruction set according to the ventilation compensation amount demand curve; and according to the ventilation intensity adjusting instruction set, outputting an optimal ventilation control parameter. According to the method, ventilation response self-adaptive accurate matching, airflow dead zone self-suppression and energy consumption-effect dynamic balance under the moving sudden change working condition are achieved.

The invention provides a poultry house cleaning system and a cleaning control method, and the method comprises the steps: constructing global path data according to the three-dimensional information of a chicken house region; acquiring chicken coop image data in the advancing direction of the chicken coop cleaning process; inputting the chicken house image data into a smudginess identification model to obtain a target smudginess identification result; on the basis of a preset mapping relation between the smudge classification result and a smudge cleaning mode, according to the target smudge identification result, determining cleaning control data of a region corresponding to the chicken house image data; according to the target smudginess identification result, smudginess area information in the chicken house image data is acquired; performing path planning according to the global path data and the dirty area information so as to drive the walking module to a target cleaning position of the chicken house area; and after it is determined that the walking module is driven to the target cleaning position, corresponding cleaning operation is executed on the target cleaning position according to the cleaning control data. While the henhouse cleaning effect is ensured, the henhouse cleaning efficiency is also improved.

According to the chicken coop temperature prediction algorithm based on the TCN-Transform, the temperature, the humidity and the ventilation quantity in the chicken coop are automatically adjusted in a mode of combining real-time monitoring and a prediction model, so that the growth environment of broiler chickens is optimized; a sensor is used for collecting internal and external environment data of a henhouse, and in combination with a prediction model based on TCN and Transformer, a future temperature change trend is estimated; a PID controller is adopted, the ventilation requirement is calculated in real time according to the target temperature, the current temperature, the predicted temperature and the outdoor temperature, the starting number and starting time of fans are output so that it can be ensured that the temperature of the henhouse can be kept within the target range all the time, PID control parameters are dynamically adjusted through the growth data of chickens, and the ventilation strategy is optimized so that the requirements of different growth stages can be met. By using the chicken coop temperature prediction algorithm based on TCN-Transformer, the prediction precision and the reaction speed can be improved, dynamic adjustment is performed according to the actual chicken coop environment, and the production benefits of a farm are improved.

The invention discloses an individual laying rate recognition system for high-density breeding of laying hens based on AI in the technical field of laying hen breeding, and the system comprises a collection module which is used for collecting the number data of each hencoop in a farm, the egg production in each hencoop, and the appearance characteristics of each chicken in each hencoop; the analysis module is used for receiving an egg yield threshold value, set by a user, of a single coop, and marking the coop with the egg yield lower than the egg yield threshold value as a coop to be detected; the low-yield chicken recognition module is used for receiving set influence factors influencing the egg yield of the chickens, extracting real-time appearance characteristics of each chicken in the to-be-detected chicken coop, extracting the influence factors influencing the egg yield of the chickens from the appearance characteristics of each chicken in the to-be-detected chicken coop, and sending the extracted influence factors to the low-yield chicken recognition module; and outputting a low-yield chicken recognition result based on the number and degree of the extracted influence factors influencing the egg yield of the chickens. According to the invention, the low-yield chicken flocks are accurately identified through the acquisition module, the analysis module and the low-yield chicken identification module, so that traditional manual identification of the low-yield chicken flocks is replaced.

The invention relates to the technical field of chicken coop cleaning, and particularly discloses a chicken coop cleaning device which comprises a case, a clamping mechanism, a spray-washing mechanism and a brushing mechanism are arranged in the case, the clamping mechanism clamps the two ends of a chicken coop and drives the chicken coop to rotate, and the spray-washing mechanism and the brushing mechanism are located on the two sides of the chicken coop respectively. The spray-washing mechanism comprises a spray-washing head for spraying high-speed water flow to the henhouse, the brushing mechanism comprises a rolling brush for brushing the henhouse, and the spray-washing head and the rolling brush horizontally move along the machine box to conduct reciprocating cleaning on the henhouse; the chicken coop is placed in the machine box to be cleaned, sewage splashing can be avoided, surrounding pollution is avoided, the chicken coop is doubly cleaned through the spraying and washing mechanism and the brushing and washing mechanism, the cleaning effect is greatly improved, manpower is replaced, cleanliness and sanitation are improved, cleaning is faster and more convenient, and comprehensive cleaning of the chicken coop is achieved.

The utility model discloses auxiliary heating equipment for chick breeding, relates to the technical field of chick breeding, and aims to solve the problems that most of existing heating equipment performs fixed-point rapid heating, so that temperature distribution in a chicken coop is nonuniform, and the temperature in the chicken coop continuously and rapidly fluctuates and the health of chicks is affected due to the fact that the existing heating equipment needs to be turned on and turned off due to the energy consumption problem. Comprising a supporting frame and multiple layers of coops vertically arranged in the supporting frame at intervals, a manure belt matched with the coops is arranged below each layer of coops, and heating pipes evenly distributed in the extending direction of the coops are fixedly installed below each layer of coops. Through cooperation of the supporting frame, the coops, the manure belts, the heating pipes and the water body heating equipment, the heating pipes are laid at the bottom of each layer of coops, heating is conducted through the heating pipes, the growth problem caused by uneven temperature is avoided, meanwhile, it is ensured that the proper temperature is kept in the brooding room for a long time, and the requirement for long-time stable growth of chicks can be better met.

The invention belongs to the technical field of feeding devices, and particularly relates to a double-bin mixed feeding device and method for a breeding henhouse, and the double-bin mixed feeding device comprises a henhouse, a mixing assembly and a feeding assembly; the mixing assembly comprises a mounting plate; the surface of the mounting plate is fixedly connected with a mixing cylinder; the top of the mixing cylinder is fixedly connected with a pair of feed bins; the feeding assembly comprises a material distribution box; the mixing cylinder is communicated with the material distributing box through a material discharging channel; a feed trough is fixedly connected to the inner side of the chicken house; a feed conveying channel is connected between the feed distribution box and the feed trough. Two kinds of feed are stored in the two feed bins respectively, the feed can enter the mixing barrel through the connecting groove, then the two kinds of feed are stirred through the stirrer, and then the feed enters the distributing box through the discharging channel and is guided into the feed groove through the conveying channel to be eaten by laying hens. Different feeds can be mixed, automatic feeding is achieved, and the breeding efficiency of laying hens can be improved.

The invention discloses a multi-technology collaborative farm environment monitoring network disconnection continuous transmission system, which belongs to the technical field of data transmission, and comprises a data edge storage module and a disconnection continuous transmission module, in the data edge storage module, a sensor is firstly used for collecting required data; carrying out local primary processing and analysis on the data acquired by the sensor by utilizing edge computing equipment; then data transmission is carried out; after the data is transmitted to the cloud platform, developing a Web application program based on a Flask framework to create a visual platform; and the network disconnection continuous transmission module comprises a network disconnection early warning layer, a cloud data prediction layer and a continuous transmission data layer. By adopting the multi-technology collaborative farm environment monitoring network disconnection continuous transmission system, a series of problems caused by network connection abnormity can be effectively solved, stable transmission and timely processing of henhouse environment data are ensured, reliable technical support is provided for farmers, and smooth proceeding of breeding production is ensured.

The invention relates to the technical field of intelligent agricultural control, and discloses a chicken and insect co-cultivation environment cooperative control system and method, and the system comprises a multi-dimensional sensing module which is used for collecting the temperature information and ammonia concentration information of the surfaces and interiors of a chicken coop and an excrement layer, and the coordinate data of each measurement point, acquiring image data and infrared data of the chicken and temperature distribution data of the hermetia illucens at each measuring point, and fusing the coordinate data, the image data, the infrared data and the temperature distribution data; the central control module is used for processing the data in the multi-dimensional sensing module, constructing a larva activity deep analysis model based on the processed data, outputting a biological comprehensive vitality index, constructing a comprehensive state vector according to the biological comprehensive vitality index, and outputting the comprehensive state vector; a multi-target cooperative control decision model is constructed based on the comprehensive state vector to output a regulation and control instruction; and the environment execution module is used for regulating and controlling the environment parameters in the co-cultivation environment according to the regulation and control instruction.

The invention relates to the technical field of temperature control, in particular to a chicken coop constant-temperature regulation and control method for prevention and control of broiler epidemic diseases, and the method comprises the steps: obtaining thermal infrared image data of a broiler activity area in a chicken coop and temperature data collected by a temperature sensor; positioning and tracking a single chicken in the thermal infrared image data, and determining the abnormal aggregation degree of each sub-region divided by the broiler activity region so as to determine an abnormal aggregation region formed by the abnormal aggregation sub-regions; the current area temperature of the abnormal gathering area is determined by combining the temperature sensor and the position and temperature data of the abnormal gathering area, and the constant temperature deviation difference degree of the abnormal gathering area is determined; and on the basis of the current area temperature and the abnormal gathering degree and the constant-temperature deviation difference degree of the abnormal gathering sub-areas, dynamic adjusting fans in the sub-areas divided by the broiler activity area are controlled so as to adjust the temperature of the abnormal gathering areas. Constant temperature adjustment of the henhouse environment is effectively achieved, and broiler epidemic diseases are avoided.

The invention relates to the technical field of environment monitoring, in particular to an environment parameter real-time early warning method and system for a digital chicken house, and the method comprises the following steps: collecting ammonia gas concentration, temperature and humidity and illumination intensity data in a chicken house, uniformly integrating and generating a monitoring record, extracting a safety interval, counting the exposure time of ammonia gas, and judging a multi-factor deviation state; and carrying out conjoint analysis on environment distribution change, and outputting a risk state and early warning information. According to the method, multi-source environment data are integrated through a unified time reference, the time sequence consistency among parameters is improved, the identification capability of low-concentration long-term exposure is enhanced by screening an ammonia gas safety interval and counting the exposure duration, and a multi-factor time sequence offset feature is constructed by collecting the deviation state of temperature and humidity and illumination intensity; the conjoint analysis of exposure and deviation distribution is combined, the continuity and accuracy of environmental risk judgment are improved, high-risk time periods and monitoring data thereof are extracted, and the positioning and response efficiency of abnormal states is enhanced.

The invention discloses a method and a system for modeling dynamic distribution of bacteria in a henhouse, particularly relates to the technical field of livestock and poultry breeding risk modeling analysis, and is used for solving the problem of insufficient bacteria distribution prediction precision caused by sparse monitoring data and multi-factor coupling in the prior art. The method comprises the following steps: acquiring environmental parameters and bacterial concentration data of discrete monitoring points of a henhouse, and generating a rasterized spatial topological relation based on a structural layout; environmental parameter interpolation complementation is carried out by utilizing connectivity of adjacent grids; generating a risk weight by combining the path alignment analysis of the equipment physical connection topology and the causal fluctuation chain; constructing a weight feature matrix and calculating a bacterial migration probability between grids; and finally, outputting a dynamic distribution prediction result through the nonlinear superposition model. And data sparsity compensation, physical interpretability modeling and multi-factor dynamic coupling analysis are realized, and the prediction precision and the regulation and control level are remarkably improved.

The invention provides an AC-DC hybrid micro-grid system suitable for a stacked three-dimensional caged chicken coop and a control method, and the system comprises three-dimensional chicken coop electrical loads which comprise an AC-side load and a DC-side load; a photovoltaic power generation system in the direct current subnet comprises a photovoltaic array considering shadow shielding power optimization and a Boost circuit; the lithium battery energy storage system in the direct current subnet comprises a lithium battery pack and a bidirectional buck-boost circuit; a wind power generation system in the AC subgrid; the bidirectional AC / DC converter is responsible for energy exchange between the direct current subnet and the alternating current subnet; the harmonic wave processing unit is responsible for processing various harmonic waves from a photovoltaic system, an energy storage system, a wind power generation system and a nonlinear load of a chicken house; the energy management and control method comprises a grid-connected and off-grid smooth switching strategy, a pre-synchronization control strategy, a grid-connected energy management strategy based on time-of-use electricity price and a nonlinear MPPT optimization strategy considering multiple peaks of photovoltaic array power.

The invention belongs to the technical field of laying hen breeding illumination, and particularly relates to a laying hen breeding illumination hierarchical control system and method based on image recognition. The laying hen breeding illumination hierarchical control method based on image recognition comprises the following steps that S10, cameras are arranged in a plurality of breeding areas, breeding types and breeding stages are stored in the breeding areas in an associated mode, color features are stored in the breeding types in an associated mode, and size features and behavior features are stored in the breeding stages in an associated mode; the camera is used for collecting image information of laying hens in a breeding area; s20, identifying and extracting the contour feature of the laying hen in the image information as a first feature, and identifying and extracting the contour feature of the coop in the image information as a second feature; a dimensional ratio between the first feature and the second feature is obtained. According to the scheme, through the image recognition technology and automatic control, the problem that a breeder needs to repeat a large amount of inspection and parameter setting work in the actual breeding process is solved, and the working efficiency and the breeding management level are remarkably improved.

The invention discloses an intelligent henhouse management system and method based on the Internet of Things, and the method comprises the steps: S1, obtaining the individual parameters of each broiler chicken and the environmental parameters of each column, dividing the columns with similar feeding time into one group, and constructing a digital twinborn model; the method comprises the following steps: constructing a database containing abnormal broiler chicken caused by environment and non-environment correlation through abnormal cases in broiler chicken breeding in combination with a machine learning interpolation method; according to the collected data, constructing a normal growth curve prediction model, and outputting an expected normal growth curve of each broiler chicken in the current environment; monitoring broiler growth conditions in real time, comparing actual growth data with an expected normal growth curve, marking an abnormal column, and positioning abnormal individual broilers; according to the image data of the abnormal individual broiler chicken, the digital twinborn model and the abnormal database are combined, abnormal reasons are analyzed, abnormal types are judged, and a targeted solution is pushed. According to the method, the accuracy of anomaly detection is improved, and full-closed-loop management of dynamic sensing, accurate diagnosis and self-adaptive regulation and control is also realized.

The utility model relates to the technical field of coops, and discloses a coop cleaning and sterilizing device which comprises a cleaning assembly and a recycling assembly arranged under the cleaning assembly, the cleaning assembly comprises a workbench, a conveying piece is fixedly connected to the upper surface of the workbench, an elastic clamping plate is installed on the conveying piece, and an installation frame is fixedly connected to the upper surface of the workbench. An ultraviolet lamp is fixedly connected to the inner wall of the mounting frame, a cleaning part is fixedly connected to the top end in the mounting frame, water spraying frames are arranged on the two sides of the cleaning part, water pipes are mounted at the lower ends of the water spraying frames, and pumps are mounted on the water pipes; the recycling assembly comprises a recycling box, a filtering frame is mounted at the upper end of the recycling box, and a filtering box is fixedly connected to the bottom end in the recycling box; universal wheels are fixedly connected to the lower bottom face of the recycling box, the recycling box is used for collecting water for cleaning the hencoop, chicken feathers and large impurities are filtered out through a filtering frame to be collected in a unified mode, and the cleaning workload of workers is reduced.

The invention relates to the technical field of laying hen breeding, in particular to an egg collecting device and method for a breeding henhouse, and the egg collecting device comprises an egg collecting groove and a vertical conveyor which are mounted on an intensive super high-rise breeding henhouse; the vertical conveyor is connected with the egg collecting groove in a communicating mode, the vertical conveyor is a plate chain type conveyor provided with a bent claw, and the vertical conveyor is used for conveying eggs in a lifting mode in the vertical direction; by arranging the circulating belt slidably mounted on the obliquely arranged supporting frame, when eggs fall onto the circulating belt under the action of gravity, the gravity of the eggs and impact force caused by falling of the eggs act together, the circulating belt is forced to be stressed in a single direction, and then the circulating belt slidably mounted on the supporting frame rotates; and along with the rotation of the circulating belt, the eggs are conveyed towards the vertical conveyor.

The invention relates to the technical field of broiler chicken breeding, and discloses a broiler chicken breeding henhouse odor treatment device which comprises a henhouse, the henhouse is provided with a dismounting mechanism, a vibration mechanism and a cleaning mechanism, the dismounting mechanism comprises an air outlet formed in the right side of the henhouse in a communicating mode, and the inner wall of the air outlet is fixedly connected with a first fixing plate; an activated carbon adsorption plate is slidably connected to the inner wall of the air outlet and makes contact with the first fixing plate, a plurality of fixing hollow rods are fixedly connected to the left side of the first fixing plate, and the left sides of the fixing hollow rods penetrate through the activated carbon adsorption plate. By arranging the dismounting mechanism, the problems that the adsorption plate is inconvenient to replace and maintain, the activated carbon adsorption plate can be taken out only by dismounting a series of other parts in advance in the dismounting process of a traditional device, the process is time-consuming and labor-consuming, other peripheral parts are easy to damage due to misoperation, and the additional maintenance cost is increased are solved.

The invention discloses a livestock feed continuous feeding device of veterinary drug mixed feed, and relates to the technical field of poultry breeding and drug mixing, the livestock feed continuous feeding device comprises a movable feeding trolley, the movable feeding trolley is used for feeding materials into a three-dimensional chicken house, the three-dimensional chicken house is fixedly connected with a plurality of feeding trough frames in a linear array, the movable feeding trolley is symmetrically and fixedly connected with two vertical plates, and the two vertical plates are fixedly connected with the movable feeding trolley. A plurality of medicine mixing feeding assemblies are symmetrically arranged on the vertical plate, each medicine mixing feeding assembly comprises a storage barrel, and the storage barrels are fixedly connected to the vertical plate through bolts; through operation of the medicine mixing and feeding assembly, feed and veterinary medicine are vibrated in the feeding process, dynamic mixing of the feed and the veterinary medicine is promoted, lumps can be beaten, the veterinary medicine is more evenly attached to the surface of the feed, it is ensured that the feed falling into the feeding trough frame and the veterinary medicine are kept in a loose and evenly-mixed state, chicken pecking is facilitated, and the feeding efficiency is improved. The design is particularly more friendly to sick chickens or chickens with weak ingestion ability, and is beneficial to improving the ingestion effect of medicines and nutrients.

The invention belongs to the field of livestock breeding disinfection equipment, and particularly relates to in-house spraying disinfection equipment for broiler breeding, which comprises a trolley, a spraying assembly, a driving assembly, a liquid supply assembly and a stirring assembly, a box body is fixed on the trolley, two liquid storage cavities are formed in the box body, liquid inlets are formed in the liquid storage cavities, and a functional box is fixed at the bottom of the trolley; the parts, located at the bottom of the trolley, of the driving assembly, the liquid supply assembly and the stirring assembly are located in the function box, the driving assembly comprises a movable rod slidably connected into the box body, two symmetrically-arranged racks are fixed to the top end of the movable rod, and a first cylindrical gear meshed with the racks is fixed to a center shaft; the driving assembly further comprises a spraying distance adjusting component. The trolley is suitable for henhouses of different sizes, the application range is wide, the trolley can complete disinfection work of the whole henhouse by walking once in the henhouse in the length direction of the henhouse, the working efficiency is high, oil consumption or power consumption of the trolley is reduced, and the disinfection cost is saved.

The invention discloses an environment monitoring system and method for free-range chickens, and relates to the field of free-range chicken environment monitoring, the system comprises a chicken coop body, supporting frames are fixedly arranged on the inner wall of the chicken coop body at equal intervals, feeding plates are slidably arranged on the inner walls of the supporting frames, and feeding troughs and water drinking troughs are distributed on the feeding plates; a spring is fixedly arranged at the bottom of the feeding disc, one end of the spring is fixed to the inner wall of the henhouse body, a sleeve is fixedly arranged in the henhouse body, a sliding rod is slidably arranged on the inner wall of the sleeve, and the sliding rod is fixed to the bottom of the feeding disc; the weight of food and water is used as a power source, the feeding disc is arranged on the supporting frame, the compression spring starts a gliding mechanism immediately, the feeding disc and the sliding rod are pushed to ascend along the sleeve along with feeding and water drinking of the free-range chickens, load reduction and spring reset, and the feeding condition of the free-range chickens can be evaluated conveniently by observing the height change of the feeding disc. And the health condition is indirectly reflected.

The utility model belongs to the technical field of breeding, and particularly relates to a partition type chicken raising cage which comprises a chicken coop, a cage frame is fixedly connected to the upper portion of the chicken coop, a partition assembly is arranged in the cage frame, the partition assembly is movably connected with a movable limiting device, and the partition assembly comprises a limiting base. According to the partitioned chicken raising cage, through the arranged partitioning assembly, a rotating handle is controlled to drive a threaded rod to move, a sliding block on the threaded rod slides to drive angle deflection of a first hinge rod, a guide rod below the threaded rod prevents the sliding block from deviating, the first hinge rod pushes a fixing plate to move forwards, and the first hinge rod moves to drive a second hinge rod to move; a sliding column of a second hinge rod is slidably connected into a sliding groove, the direction is flexibly adjusted, the fixing plate is pushed under the common effect of the two sets of rod bodies, then the partition cage body slides, the partition function is adjusted and controlled, the requirements of different growth stages are met, and different management measures are adopted for chickens in different areas.

The utility model discloses an egg conveying device, relates to egg conveying field, including frame, drive unit and N egg support, said frame includes feed box, discharge box and support base, the support base is fixedly equipped with two parallel vertical plate, the lower section of vertical plate is provided with two chute, the outside of chute is provided with L-shaped adjusting seat, and the L-shaped adjusting seat is provided with the feed box, discharge box and support base. The feeding box is connected with the henhouse egg belt, the discharging box is connected with the egg collecting conveying line, an integrated path of egg tray picking, continuous conveying and accurate discharging is constructed, 2-3 times of transfer links of traditional sectional conveying are reduced, on one hand, the occupied area of equipment is reduced, no additional connecting mechanism is needed, and the production cost is reduced. The installation and debugging complexity and fault points are reduced, and on the other hand, the collision risk caused by repeated transfer of eggs is avoided.

The invention discloses a chicken disinfection device suitable for a stacked cage rearing mode, and aims to solve the limitation of the existing chicken house disinfection technology on disinfection efficiency and directional disinfection and killing capability. The device is composed of a chassis, a laser radar and the like, and a control cabinet and a spraying assembly are installed on the top. The spraying assembly comprises a liquid storage tank, a water pump, an electromagnetic valve, a spray head telescopic rod and an electric push rod, can adapt to cage layers with different heights, can be prevented from colliding with an egg collecting line, and supports disinfection and killing of the whole henhouse and specified cage positions. The device is suitable for the high-density laminated caged chicken coop, can efficiently disinfect the multi-layer laminated caged chicken coop in a large scale, can automatically navigate to a specified cage position for precise disinfection under the condition that a preset path is not needed, and can automatically go to a charging station or be charged when the electric quantity is insufficient, so that the operation is simple and convenient. The disinfection efficiency is greatly improved; the labor cost is reduced.

The embodiment of the invention relates to the technical field of breeding management, and discloses a breeding chicken breeding management method, which comprises the following steps: acquiring a temperature detection image group of each breeding area in a chicken house; acquiring position information of each infrared detection pixel point in the temperature detection image, and performing segmentation processing on the temperature detection image according to the position information to obtain a segmented infrared image; inputting the segmented infrared image into a pre-constructed breeding hen temperature identification model for identification so as to obtain an identification temperature set of each monitored breeding hen in the temperature detection image; and matching the temperature identification set with a set temperature condition, and if the temperature identification set is not matched with the set temperature condition, performing early warning according to the position of the breeding hen to remind corresponding management personnel. According to the scheme, the body temperature of the breeding hens is monitored in real time, and possible health problems such as fever can be found in time, so that preventive measures are taken, and occurrence and diffusion of diseases are avoided. The survival rate of the breeding hens is increased, and the breeding cost is reduced.

1. Name of the Design Product: Chicken Coop Door (Solar Energy Intelligent Left-Right Opening FY-016). 2. Use of the Design Product: For chicken coop doors. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 2.

A method for generating a standard growth curve for chicken flock breeding comprises the following specific steps that a, the same kind of chicken flock is divided into N groups to be bred, and it is guaranteed that all chickens in each group of chicken flock are born on the same day; b, recording the daily average weight of each group of chicken flocks; c, taking the daily average weight of all groups of chicken flocks as a training set, learning in a learning model, averaging, and finally generating a daily age average weight standard growth curve of the same type of chicken flocks by means of a Gompertz fitting model; and d, changing any condition of variety, gender, region, henhouse control mode, climate and breeding mode to form a new type of chicken flocks, and repeating the steps b and c to obtain daily age average weight standard growth curves of different types of chicken flocks. The daily age average weight standard growth curve obtained by the method is more consistent with the actual weight of the chicken flocks, the average weight prediction of the chicken flocks is more scientific and accurate, and meanwhile, the problem of physical health of the chickens caused by a mode of catching the chickens by sampling is avoided.

The utility model provides a chicken coop ventilation device which comprises a chicken coop, an exhaust fan fixedly installed on the inner side of the chicken coop, an exhaust fan fixedly installed in one side of the chicken coop and an air inlet pipe fixedly installed in the chicken coop and located below the exhaust fan, and a heat exchange mechanism located on the inner side of the chicken coop is fixedly installed on the outer side of the exhaust fan. And a first PVC spring pipe is fixedly mounted at the top of the heat exchange mechanism. According to the ventilation and air exchange device for the chicken house, waste gas in the chicken house can be exhausted to the outer side through driving of an exhaust fan, meanwhile, the waste gas is in contact with a heat exchange pipe for heat exchange, and then external fresh air is introduced into the heat exchange pipe through an air inlet pipe under the action of atmospheric pressure for heat exchange; at the moment, the fresh air conveyed into the henhouse does not cause rapid reduction or rise of the temperature in the henhouse after heat exchange, the temperature in the henhouse only needs to be adjusted in a small range, waste gas can be reused by adopting the structure, and waste of resources is reduced.

The utility model discloses a disinfection device for black-bone chicken breeding, which comprises a moving seat, one side of the top end of the moving seat is fixedly connected with a placing cylinder, the top end of the moving seat is fixedly connected with a liquid storage tank, the top end of one side of the liquid storage tank is fixedly connected with a handrail, and the two sides of the top end in the liquid storage tank are provided with folding and unfolding mechanisms. The bottom ends of the two sides of the liquid storage tank are rotationally connected with movable plates, and one side of the interior of the top end of the liquid storage tank is fixedly connected with a water pumping pipe. The movable plates are arranged on the two sides of the exterior of the liquid storage tank, the pull rope is driven by the retracting and releasing mechanism to retract and release, the pull rope can drive the spray head to adjust the spraying angle through the movable plates, and therefore the overall spraying range of the disinfection device is widened, meanwhile, disinfectant fluid in the liquid storage tank can be input into the disinfection head through the insertion pipe by the water pumping pipe, and the disinfection effect is improved. The operation is simple and convenient, and the overall spraying effect of the disinfection device is improved through the cooperation of the spray head and the disinfection head.