236 results about "Poultry house" patented technology

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.

The utility model discloses equipment for poultry house feces air-drying, and relates to the technical field of feces air-drying, the equipment comprises a rack and a fan, a plurality of conveying layers arranged in the horizontal direction are sequentially arranged in the rack from top to bottom, every two conveying devices which are adjacent up and down are distributed in a left-right cross mode, and the left-right directions of the conveying devices are opposite; a ventilation gap is reserved between every two adjacent layers of outer layer baffles, a conveying belt is arranged outside the driving roller and the driven roller, a plurality of through holes are formed in the conveying belt, the driven roller comprises two coaxial spiral shafts, and a discharging baffle is arranged on the portion, located on the outer side of the driving roller, of the conveying layer. According to the utility model, the force of air cannot be excessively lost in a conveying layer, the excrement can be blown and air-dried in multiple directions, the air-drying uniformity and the air-drying efficiency can be effectively improved, the conveying belt can be prevented from deviating along the axial direction of the driven roller, the normal operation of conveying and air-drying work is ensured, and the labor intensity of workers is reduced. Meanwhile, pollution to equipment caused by splashing of excrement can be effectively prevented.

The present invention relates to a collapsible brooder structure designed to enhance the efficiency and convenience of poultry housing. The brooder features a unique folding mechanism that allows for easy assembly and disassembly, facilitating compact storage and transport. Central to the invention are a top lid with ventilation openings and secure locking mechanisms, foldable left and right-side portions that divide into halves for collapse, and a segmented bottom portion with folding lines for inward folding. The structure also includes a front portion with a two-door mechanism, providing access while ensuring security with a locking system. A removable tray with vertical edges fits snugly at the bottom, supporting poultry and facilitating maintenance. This innovative design addresses space, transport, and usability challenges in poultry farming, offering a versatile, scalable solution for efficient poultry rearing across various farming scales, thereby improving operational efficiency and animal welfare.

The invention discloses a livestock and poultry house environment parameter self-optimization regulation and control method based on swarm intelligence, and the method comprises the steps: collecting multi-dimensional environment parameters, such as temperature and humidity, through arranging a sensor array in a livestock and poultry house, and constructing an environment parameter sensing matrix; and converting the matrix into hypergraph structure data, inputting the hypergraph structure data into an optimized hypergraph neural network, mining high-order correlation and dynamic change characteristics among parameters, and clustering environment states through a swarm intelligence optimization strategy. A multi-dimensional environmental data regulation and control model is constructed based on the information, a parameter regulation and control target interval is set in combination with livestock and poultry growth requirements, a hypergraph network search strategy is regulated and controlled after deviation is calculated, equipment is driven to adjust environmental parameters, and closed-loop feedback is formed. According to the method, the hypergraph neural network and the swarm intelligence technology are utilized, the complex relation of the environmental parameters is accurately analyzed, the growth requirements of livestock and poultry are dynamically met, efficient self-optimization regulation and control of the environmental parameters of the livestock and poultry house are achieved, and the breeding environment quality and the production benefits are improved.

The invention belongs to the technical field of artificial intelligence crossing, and provides a method for intelligently identifying abnormal foraging behaviors of chickens under environmental stress, which comprises the following steps of: acquiring data and analyzing an abnormal foraging behavior identification model of the chickens; the training process of the model comprises the following steps: defining key feature points and a behavior recognition range, acquiring a continuous three-dimensional point cloud sequence based on a time window, acquiring multi-parameter environmental data in a poultry house, marking, dividing a data set, constructing a chicken abnormal feeding behavior recognition model and iteratively training the chicken abnormal feeding behavior recognition model; according to the invention, the multi-layer feature extraction module, the point sequence transformation sensing module, the resolution collaborative enhancement module, the dynamic feedback control module and the behavior recognition module are constructed, and environmental stress variables and deep visual data are fused, so that the three-dimensional structural features and dynamic behavior information of chickens can be accurately captured in a complex breeding environment; the automatic identification capability of abnormal foraging behaviors of chickens is improved, and the method has good generalization performance, interpretability and practical deployment feasibility.

The invention provides a heat stress activation state threshold regulation and control method and system based on poultry group behavior feedback, and relates to the technical field of intelligent management and control of livestock and poultry breeding environment, and the method comprises the steps: recognizing the number of poultry heads in a heat wheezing state and the total number of the poultry heads based on poultry head images, and obtaining the real-time heat wheezing proportion of poultry groups; based on a distributed environment real-time acquisition network, obtaining an in-cage environment temperature and humidity index; aiming at each region, integrating data pairs synchronized by a time window, fitting a piecewise linear regression relationship of the real-time heat wheezing proportion of the poultry group along with the change of the temperature and humidity index of the environment in the cage, dynamically generating a heat stress grading threshold value of the region based on a characteristic turning point, generating a house-level regulation and control instruction and a region-level regulation and control instruction, and carrying out region-level regulation and control on the region-level regulation and control instruction. The local environment of the corresponding area is adjusted and alarmed, and a heat stress activation state threshold regulation and control result is obtained. The problems that poultry group heat stress is difficult to accurately and dynamically assess and poultry house environment is difficult to finely and hierarchically control in different production scenes are solved.

The utility model belongs to the technical field of poultry breeding ventilation, and particularly relates to an organized vertical negative ion ventilation system for a poultry breeding house. Most of existing poultry breeding house ventilation systems adopt a longitudinal French ventilation mode, have the problems that ventilation is unbalanced, contaminated air is prone to being accumulated in a concentrated mode, temperature and humidity are unbalanced, carbon dioxide is inconvenient to discharge and the like, and are difficult to cope with a high-density poultry breeding environment. The utility model provides a novel poultry breeding house ventilation system, which adopts an upper-inlet lower-outlet vertical organized ventilation mode, realizes better ventilation of air in a poultry house, and creates a healthier ecological environment suitable for poultry. The poultry house comprises a poultry house body, a plurality of cages which are evenly distributed are arranged in the poultry house body, and a wet curtain and an ionization device are arranged in an air inlet chamber on one side of the outer portion of the poultry house body and used for controlling the temperature and humidity of fresh air and ionizing the fresh air into air with negative oxygen ions. An exhaust chamber is arranged on the other side outside the poultry house and used for filtering sundries, purifying waste gas and recycling cold and heat.

The utility model discloses a counterweight pull-type air deflector, which relates to the technical field of livestock breeding equipment and comprises an air deflector mounted outside a ventilating window of a poultry house, the upper part of the air deflector is rotatably mounted above the ventilating window, and the lower part of the air deflector is obliquely arranged towards the outside of the window. An upward inclined ventilation opening is formed between the lower part of the air guide plate and the window opening of the ventilation window; the air guide plate is connected with a traction rope, the tail end of the rope head of the traction rope is fixedly connected with a balancing weight, and the balancing weight can move downwards to pull the air guide plate open; the air deflector is installed outside the poultry house, the original ventilation direction and ventilation effect are not changed, and the space in the poultry house can be saved; and the traction rope locking mechanism and the lubricating mechanism are arranged and are linked through the connecting rod, so that the lubricating effect of the traction rope is better, and the operation is simpler.

The utility model provides automatic flushing equipment for a farm. The automatic flushing equipment comprises an electric trolley and a fixing support fixed to the front end of the electric trolley, an electric push rod is vertically arranged at the bottom end of the fixing support, the free end of the electric push rod is fixedly connected with a connecting frame, a reciprocating rotating motor is arranged on the connecting frame, and the reciprocating rotating motor is connected with an axial support. A rotary spraying structure is installed on the axial support and connected with the high-pressure water supply assembly. According to the automatic flushing equipment for the livestock farm, the angle of the spray head and the height of the equipment can be flexibly adjusted, accurate flushing can be achieved, the flushing work efficiency and the flushing quality are improved, water is saved, and the automatic flushing equipment is particularly suitable for laminated poultry houses.

The utility model discloses an energy-saving environment-friendly high epidemic prevention livestock and poultry house which comprises a fresh air filtering system, a corridor, a livestock and poultry house body and a waste gas treatment deodorization system which are sequentially arranged and communicated with one another, the fresh air filtering system comprises an air filtering room, and the air filtering room is communicated with the corridor through a primary air inlet; and the waste gas treatment deodorization system comprises a deodorization water tank and a deodorization filter curtain. A suspended ceiling, a feeding area, an underground manure ditch and an underground air duct are arranged in the livestock and poultry house body from top to bottom, a plurality of one-way ventilation windows are formed in a suspended ceiling plate of the suspended ceiling, and a suspended ceiling fan is installed at one end of the suspended ceiling; the underground manure ditch is adjacent to and communicated with the pre-buried underground air duct, a preheating air pipe is mounted in the underground air duct, and the preheating air pipe is communicated with the suspended ceiling through an air chamber air duct. The system is reasonable in layout, and can effectively save energy and reduce emission through the winter fresh air preheating system and the waste gas treatment deodorization system; meanwhile, positive pressure ventilation is matched with an air filtering system, so that the biological safety can be effectively improved.

The utility model discloses a linkage ventilation structure of ammonia in a poultry house, comprising a poultry house; breeding cages are evenly distributed in the poultry house; electric window components are evenly distributed on the top of the poultry house; an ammonia detection sensor is located in each breeding cage; an ammonia delivery component extends into each group of breeding cages; an ammonia treatment device is arranged in the poultry house; an exhaust component is arranged on the ammonia treatment device, and is used for exhausting gas inside or outside the poultry house; a temperature detection unit is used to detect the temperature inside and outside the poultry house; a main control unit is arranged in the poultry house; the utility model relates to the technical field of poultry houses, when the ammonia detection sensor detects that the ammonia exceeds a set value, the ammonia delivery component is started to make the ammonia enter the ammonia treatment device for treatment, thereby ensuring the effect of reducing the ammonia concentration in the poultry house, and in winter, the exhaust component exhausts air into the poultry house, realizes the internal circulation of air in the poultry house, and realizes the control of the ammonia concentration within the standard while maintaining the temperature of the poultry house.

The invention discloses a livestock farm precise feeding method and device based on poultry feature monitoring, and relates to the technical field of data monitoring. The method comprises the following steps: acquiring image data and environment temperature of a target poultry house area in real time; extracting a state characteristic parameter of any poultry in the image data; importing the state characteristic parameters into a form evaluation model to obtain a form score; different feeding grades are divided according to the form scores, and different feeding modes are adopted for the different feeding grades; the feeding grade comprises a first feeding grade, a second feeding grade and a third feeding grade; periodically and dynamically adjusting and analyzing according to the environment temperature to obtain a feeding index; and readjusting the feeding grade according to the feeding index. Precise feeding of feed is achieved, the feed utilization rate is increased, and the breeding cost is reduced.

The utility model discloses a poultry guano in-house air-drying type cage culture line which comprises a poultry house and a plurality of rows of poultry culture cages arranged in the poultry house, the poultry house comprises an upper layer poultry house body and a lower layer air-drying chamber, and a plurality of guano falling channels corresponding to the plurality of rows of poultry culture cages are arranged on the bottom face of the poultry house body. Each row of poultry raising cages are erected and fixed right above each manure falling channel; a plurality of end wall fans communicated to the interior of the poultry house are fixedly mounted on the outer side of the wall body at one end of the poultry house, and a ventilation window is formed in the side wall, away from the mounting end of the end wall fans, of the poultry house body. The poultry breeding cage comprises the cage body units arranged at intervals and the middle excrement falling space, the ventilation effect in the cage is improved, and excrement on an excrement belt can be preliminarily air-dried through cross ventilation generated by the end wall draught fans and the ventilation windows; and then the excrement cleaning device scrapes the excrement to the middle excrement falling space, the excrement falls into the air drying chamber through the excrement falling channel, the excrement can be further air-dried in the falling process, and independent subsequent drying treatment on the excrement is not needed.

The utility model relates to a water heating control device for a poultry breeding house, which is characterized in that a group of water heating radiators and a fan heater matched with the water heating radiators are connected between a drain pipe (3) and a water return pipe (4), a water tank water temperature detection probe is arranged at a water outlet of a water tank, and an inlet water temperature detection probe and an outlet water temperature detection probe are arranged at a water inlet and a water outlet of each radiator. A group of air temperature detection probes corresponding to the heat supply areas of the radiators are arranged in the poultry breeding house; a controller MCU is arranged, all the temperature probes are connected with the controller MCU through an RS485 bus, the collected measured values of all the temperature probes are transmitted to the controller MCU, the controller MCU operates a control program to send out an instruction, and corresponding switching devices are driven through connected driving circuits to control the warm air blower and the circulating pump to be started or stopped. The utility model has the advantages and effects that the warm air blower is ensured not to blow cold air to chicken bodies, the phenomenon of alternate blowing of cold air and warm air can be effectively prevented, and chicken flocks are prevented from getting ill due to cold air blowing.

The utility model discloses a livestock and poultry house ammonia removal and dust fall exhaust device based on subacid electrolyzed water, and relates to the technical field of livestock and poultry breeding. The device comprises a fixed cylinder, an air inlet, a spraying cavity, a flow channel and a separation cavity which are sequentially communicated are constructed on the fixed cylinder, the air inlet is communicated with a ventilation port of the livestock and poultry house, a spraying mechanism is arranged in the spraying cavity, a water inlet pipe communicated with the spraying mechanism is arranged on the fixed cylinder, a filter cylinder is rotationally arranged in the separation cavity, and a water outlet pipe communicated with the flow channel is arranged in the separation cavity. A connecting cylinder is arranged in the separation cavity, and a feeding hole, a conveying channel and a discharging hole which are communicated in sequence are formed in the connecting cylinder. When the device is used, gas discharged by the livestock and poultry house is sprayed through the subacid electrolyzed water, the ammonia removal and dust fall effects are achieved, solid impurities and the subacid electrolyzed water can be separated so that follow-up treatment can be facilitated, the solid impurities can be cleaned and discharged while the device runs, operation is convenient, meanwhile, the working efficiency is improved, and the device is suitable for popularization and application. Therefore, the practicability is higher.

The invention relates to a lifting aid (10) for poultry animals, in particular chicks, for reaching different feeding layers (104, 104 ') on a feeding poultry house (100), comprising a ramp (12) which forms a tread surface (14, 14') and which can be pivoted back and forth between a first position (P1), which is oriented substantially horizontally, and a second position (P2), which is inclined at an angle (alpha) relative to the first position (P1), wherein in at least the inclined second position (P2), the tread surface (14 ') of the ramp element (12) has a plurality of tread steps (20).

The present application relates to air environment equipment regulation technical field, especially to a kind of closed livestock and poultry house air environment regulation equipment, including detection livestock house environment detection mechanism, base, water tank and the shell of installation in base top, the inside of shell body is provided with support inner cavity, and support inner cavity separates the several side walls of shell body into two independent first chamber and second chamber, the inside of first chamber is installed with electric heating tube, the inside of second chamber is installed with evaporative heat absorption layer, and the top of second chamber is provided with first water pipe, the top of base is provided with water pump for the water in the inside of water tank is extracted to the inside of first water pipe, the top of shell body inside is installed with exhaust fan, the inside wall of support inner cavity is provided with adjusting mechanism, first vent hole is communicated with the inside of first chamber and second chamber alternately opened and closed, can be adjusted according to detection condition the temperature and humidity inside livestock and poultry house, effectively improve livestock and poultry house environment, significantly reduce breeding cost.

The invention belongs to the field of corrosion inhibition of cage framework metal base materials in a three-dimensional poultry cage culture disinfectant water environment. The invention specifically designs a carbon quantum dot corrosion inhibitor for a cage skeleton metal base material in a three-dimensional poultry cage culture disinfectant water environment, and preparation and application thereof, and the particle size of the synthesized carbon quantum dot is 8-10 nm (figure 1). The carbon quantum dot corrosion inhibitor for the cage skeleton metal base material in the water environment of the three-dimensional poultry cage culture disinfectant is obtained by mixing glucose and thiourea according to a certain proportion as raw materials and pure water as a solvent through stirring, dissolving, microwave treatment, centrifugation, dialysis and drying (Figure 2). The carbon quantum dot corrosion inhibitor for the cage skeleton metal base material in the water environment of the three-dimensional poultry cage culture disinfectant has the characteristics of simplicity and convenience in preparation, environment-friendly raw materials, abundant raw material sources, low cost, high yield, good corrosion inhibition effect, no influence on the disinfectant and the like; the corrosion inhibitor can be widely applied to corrosion inhibition of cage skeleton metal substrates in a three-dimensional poultry cage culture disinfectant water environment.

The utility model discloses a temperature and humidity adjusting device for a livestock and poultry house, and relates to the technical field of livestock and poultry breeding and livestock and poultry houses. The air guide device comprises a livestock and poultry house fence and a first cover plate, a second air guide plate is fixed to one end face of the upper portion of the inner side of the livestock and poultry house fence, a first air guide plate is fixed to the top end of the surface of the outer side of the livestock and poultry house fence, the second air guide plate and the first air guide plate are each of an arc-shaped structure, and the first cover plate is arranged at the top of the livestock and poultry house fence. The device comprises a first cover plate, a first clamping plate is fixed to one end of the first cover plate and clamped with a fence of the livestock and poultry house, a water storage tank is fixed to the bottom of the first cover plate, a water injection port is formed in one side of the back of the water storage tank, and a moisture exhaust port is formed in one side of the surface of the water storage tank. Therefore, a good living environment is provided for the livestock and poultry inside, and the survival rate of the livestock and poultry inside the livestock and poultry house is increased.

The utility model relates to the technical field of livestock and poultry breeding, in particular to an ammonia gas purifying and collecting device for a livestock and poultry breeding house, which not only can filter dust and impurities in ammonia gas and prevent the dust from being dissolved in water to influence the quality of ammonia water, but also improves the collecting rate of the ammonia water by stirring and increasing the contact area. Comprising an air exhaust mechanism; the device further comprises a filtering mechanism, a spraying mechanism, a transferring mechanism and a stirring mechanism, the filtering mechanism is installed on the air exhaust mechanism and filters ammonia gas, the spraying mechanism is installed on the air exhaust mechanism and collects ammonia water, and the transferring mechanism is installed on the spraying mechanism and facilitates ammonia gas conveying. And the stirring mechanism is mounted on the spraying mechanism and accelerates the dissolution of ammonia gas in water.

The utility model relates to the technical field of poultry house double-layer protective ceilings, and discloses a naturally ventilated Taihe black-bone chicken stocking poultry house double-layer protective ceiling structure which comprises a frame and a top-layer ceiling, a linkage adjusting mechanism is arranged on the left side of the top-layer ceiling, and the linkage adjusting mechanism comprises a rotating shaft, a gear, a connecting sliding block, a rack and a limiting rod. And the outer surface of the rotating shaft is rotationally connected with the inner wall of the top-layer shed roof. According to the naturally-ventilated double-layer protective ceiling structure of the Taihe black-bone chicken stocking poultry house, through the use of the rotating shafts, the bearing blocks and the direction adjusting plates, the angle of the direction adjusting plates can be adjusted and changed according to reality, the effect of convenient adjustment is achieved, the structure can be used according to different requirements, and then the problem of how to control the ventilation angle is solved; the effect of changing the ventilation direction according to the actual environment can be achieved, weather interference in the breeding process is avoided, and more efficient breeding operation is facilitated.

The utility model discloses a ventilation device for a livestock and poultry house, and belongs to the technical field of livestock and poultry breeding. Comprising an air suction box and an air entraining box, a plurality of air suction ports and a first negative pressure fan are arranged on one side of the air suction box, an activated carbon assembly is arranged in the air suction box, and a filtering assembly is arranged between the activated carbon assembly and the air suction ports; the air inlet end of the first negative pressure fan is connected with the multiple air suction ports through a first air inlet pipe. By arranging the filter assembly in the air suction box, dust contained in air in the livestock and poultry house can be filtered, and the situation that the dust enters the activated carbon assembly and blocks holes of activated carbon, and consequently the adsorption capacity of the activated carbon is reduced is avoided; by arranging the activated carbon assembly, peculiar smell sucked into the air suction box can be absorbed, and then pollution of air in the livestock and poultry house to the external environment is effectively reduced; by arranging the air entraining box, air in the external environment can be rapidly introduced into the livestock and poultry house, and the purpose of air exchange is achieved.

The utility model provides a livestock shed disinfection spraying device for animal husbandry veterinarians, which comprises a rack assembly and an X-axis driving mechanism, and the rack assembly comprises an outer rack, an inner support and a traction frame; wherein the inner support is fixedly connected to one side of the inner side wall of the outer rack, the traction frame is arranged on one side of the inner support, the X-axis driving mechanism is installed on the top of the inner side wall of the outer rack, and the Y-axis driving mechanism is installed at the bottom of the traction frame; according to the utility model, disinfectant is pumped out by the spraying mechanism through a pipeline, the disinfectant is atomized and sprayed out by matching with the spraying structure, then the spraying structure is driven by the Y-axis driving mechanism to reciprocate along the Y axis, and meanwhile, the spraying structure is driven by matching with the X-axis driving mechanism to reciprocate along the X axis; therefore, the disinfectant is uniformly atomized and sprayed into the livestock shed from top to bottom, so that the disinfectant is more uniformly distributed, disinfection dead angles are avoided, and the disinfection effect is improved.

The application belongs to the technical field of path planning of inspection robots, and discloses a cage breeding poultry house autonomous inspection robot path planning method and system. First, a hierarchical cost map including a static map layer, a dynamic obstacle layer, an inflation layer and a risk field layer is established in the global layer, and an orthogonal cumulative occupancy statistical area is used to distinguish a cage passage area and a turning area, and the inspection requirement of "driving along the center line of the passage" is explicitly coded into the risk field. In the search stage, a multi-dimensional constraint adaptive A* algorithm is used, the cumulative cost, a dynamic weighted heuristic item and a risk cost are jointly modeled, and after the initial path is obtained, the collinear redundant nodes are removed. In the local layer, the key nodes are taken as local targets, a 2.5D speed constraint coupled with lifting stability is introduced, an adaptive sampling resolution based on environmental congestion degree and a multi-vertex Jacobian constraint angular velocity correction for dynamic obstacles are introduced, the constant curvature trajectory of the traditional DWA is expanded into a variable curvature trajectory, and efficient obstacle avoidance for dynamic obstacles is realized.

A method for breeding broiler chickens comprising a step of placing chicken eggs in an incubator (1) in order to be incubated therein until the hatching of chicks, said method being characterized in that it further comprises the following steps of: transferring the chicks from the incubator (1) to a chick breeding house (2) and maintaining them therein until the chicks reach an appropriate weight for being safely transferred to a poultry house (3), and transferring the chicks from the chick breeding house (2) to the poultry house (3) and maintaining them therein until the chicks reach an appropriate weight for harvesting.

This invention discloses a multi-layer, three-dimensional cleaning robot that integrates multimodal information. Belonging to the field of poultry industry robot technology, this invention combines data from lidar and ultrasonic sensors to achieve dynamic obstacle avoidance for the cleaning robot. By combining data from optical sensors, when the robot is suspended in mid-air, if the receiver tube does not receive a signal or the received signal is below a set threshold, the cleaning robot directly determines that the area below is empty, immediately stops moving, and reverses. This multi-sensor fusion poultry house cleaning robot aims to autonomously map, autonomously avoid obstacles, autonomously plan cleaning routes, autonomously complete cleaning tasks, and autonomously return to its charging station for recharging.

The invention provides a poultry house intelligent adjustment control method and system based on temperature and humidity double control, and relates to the technical field of supervision control, and the method comprises the steps: collecting a temperature data set and a humidity data set in a poultry house in real time through a temperature sensor and a humidity sensor; temperature and humidity double-control calculation is carried out based on the environment parameter set, a control instruction set is generated, an MOS tube switching circuit is activated according to the control instruction set to drive adjusting equipment, the poultry house environment is intelligently adjusted, and an adjusting result is obtained; and performing adjustment error analysis based on an adjustment result, and generating a switching control mode to formulate a control strategy to continuously optimize the poultry house environment. The technical problems that in the prior art, due to the fact that the control mode is single, poultry house environment adjustment is extensive and response is lagged when environment fluctuation is large are solved, through temperature and humidity coupling analysis and in combination with error analysis, the control modes are dynamically switched, an MOS tube is driven to conduct accurate adjustment, stability of the poultry house environment is achieved, and the poultry house environment is stable. And the optimal comfortable area is maintained.

The invention relates to the technical field of air conditioner ventilation control, in particular to a livestock and poultry house dynamic ventilation adjusting device and method.The method comprises the steps that data of all environment parameters in the environment in a livestock and poultry house at different moments in all regulation and control periods are obtained; calculating a collaborative trend quantity and a dynamic instability degree of each regulation and control period to obtain an out-of-control risk value of each regulation and control period; calculating the multi-peak saliency and one-way dominant strength of each regulation and control period to obtain the nonlinear coupling degree of each regulation and control period; and determining an adjustment factor of each regulation and control period, adjusting an output variable universe range of the fuzzy PID control algorithm in the next regulation and control period, and controlling the rotating speed of an air conditioner motor in the livestock and poultry house so as to perform dynamic ventilation adjustment. The dynamic response capability of the air conditioner motor in the livestock and poultry house to complex environment changes can be improved, and the accuracy, rapidity and overall energy efficiency of dynamic ventilation are remarkably improved.

A livestock and poultry house fermentation bed intelligent layered turning and mixing device of the present invention relates to the technical field of livestock breeding, and comprises a fermentation bed body, the fermentation bed body is composed of a material turning work box, a transition strip is arranged in the material turning work box to divide the material turning work box into a material turning work area and a transition area, and advancing rails are arranged on the inner walls of the two sides of the material turning work box. A longitudinal intelligent rolling device is connected between the two advancing rails in a sliding mode, and the longitudinal intelligent rolling device is formed by arranging an environment sensing and power platform, a longitudinal moving platform and a fishbone-shaped double-helix rolling mechanism from top to bottom. The device can perform multi-layer turning and mixing according to activity differences of microorganisms at different depths of the fermentation bed, can promote bottom layer ventilation, avoid an anaerobic environment and ensure that fermentation is in an optimal environment condition, a user can monitor the state of the fermentation bed through a mobile phone or a computer, predictive maintenance is performed on the state of the fermentation bed by means of big data analysis and an intelligent algorithm, and the fermentation efficiency is improved. Work tasks of multiple columns of fermentation beds can be completed, production efficiency is improved, labor input is reduced, and labor cost expenditure is reduced.

The invention relates to the technical field of livestock and poultry house ventilation, in particular to a dedusting and deodorizing type ventilation device for a livestock and poultry house. Comprising a cabinet body, a mounting frame is fixedly connected to the upper side of the cabinet body, an exhaust fan is arranged in the mounting frame, a fixed shell is fixedly connected in the cabinet body, a bottom plate for supporting the bottom of the fixed shell is arranged in the cabinet body, and an upper porous shell and a lower porous shell are rotatably connected in the fixed shell; guide plates which are uniformly distributed are fixedly connected to the interiors of the upper porous shell and the lower porous shell, and a liquid spraying piece located above the upper porous shell is fixedly connected to the upper side of the fixed shell. Through relative rotation between the upper porous shell and the lower porous shell, the path of to-be-treated gas flowing through the guide plates is changed, so that the to-be-treated gas can uniformly pass through all the guide plates in the upper porous shell and the lower porous shell, and the risk of excessive contact of local areas is reduced on the premise of improving the gas treatment efficiency.