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4116results about "Aviculture" patented technology

Data-informed method and system for tracking the performance of airborne objects

A system for tracking the performance of airborne objects and a method of assessing at least one performance metric of the airborne object. For example, the system is used to improve performance of falcons in completing one or more tasks. The system includes an electronic device that monitors key physiological parameters, such as heart rate, body temperature, and activity levels, to provide real-time feedback to the falconer. The device also includes an accelerometer and gyroscope to track the bird's movements and provide information about its orientation and direction of flight. The system utilizes machine learning algorithms to analyze the collected data and provide recommendations for optimizing the bird's performance, such as adjusting its diet or training regimen. By utilizing this technology, falconers can gain a deeper understanding of their birds' performance and make informed decisions to improve their success in completing tasks, such as hunting and aerial pursuit.
Owner:CAREBAND INC

Automatic live chicken state recognition system and method based on chicken face image analysis

The invention relates to the technical field of biological agriculture, and discloses a live chicken state automatic identification system and method based on chicken face image analysis, and the system comprises a unique identity identification module which is used for generating the identity identification of a chicken through a chicken face image; the health monitoring module is used for setting a chicken classification health detection mechanism and creating a chicken body temperature monitoring unit of the coop; the egg quality detection module is used for identifying eggshell characteristics corresponding to the first type of eggs and the second type of eggs; the behavior tracking module is used for collecting ingestion records of the chickens and identifying abnormal behaviors of the chickens; the disease early warning module is used for outputting health indexes of the chickens according to the abnormal behaviors, the eggshell characteristics, the ingestion records and the real-time body temperature; and the live chicken automatic identification module is used for executing live chicken state automatic identification processing of the chicken coop in combination with the chicken face image, a classification health detection mechanism, a behavior tracking network and a disease early warning mechanism. The survival rate and the breeding efficiency of the chickens are improved.
Owner:GUANGZHOU GUANGXING POULTRY EQUIP

Automatic acquisition and analysis system for laying hen breeding data

The invention relates to the technical field of laying hen breeding, and discloses an automatic acquisition and analysis system for laying hen breeding data. The information acquisition unit is used for collecting physiological parameters, behavior data, environmental parameters and health indexes of laying hens in real time; the disease monitoring unit is used for analyzing the collected data and identifying physiological abnormality and behavior change before the disease occurs; the antibody level monitoring unit is used for evaluating the immune response capability of the laying hens to specific pathogens; the environment adaptability evaluation unit is used for evaluating the adaptability of the laying hens to the extreme environment according to the environment parameter change and the physiological response of the laying hens; the breeding decision support unit is used for integrating all data and analyzing the production performance, disease resistance and environmental adaptability of laying hens; an optimal feeding scheme is recommended, medicine use is reduced, and resource allocation is optimized.
Owner:江西省农业技术推广中心

Bird Feeder

A bird feeder includes a feeding component and a first camera, where the feeding component is provided with a feeding zone. The first camera is provided at or beyond an edge of the feeding component and shoots from or beyond the edge of the feeding component towards the feeding zone, and captures first image data. The bird feeder designed in the present application attracts birds to perch and feed via the feeding component, while the first camera positioned at the edge or outside the feeding component captures images or videos of the bird feeding activities to address the difficulty in bird observation and shooting, which enables the recording of detailed feeding activities without disturbing the birds which are feeding, thereby providing more stable and comprehensive documentation of bird feeding activities. This facilitates observers' examination of bird feeding processes, demonstrating significant potential for widespread adoption and practical application value.
Owner:NETVUE TECHNOLOGIES CO LTD

Automatic egg grading method based on image recognition

The invention discloses an automatic egg grading method based on image recognition, belongs to the technical field of image recognition detection, and aims to solve the problem that existing egg freshness detection cannot cover all products. According to the method, clear images are collected through a high-resolution camera and uniform lighting equipment, discrete point coordinates of the egg contour can be accurately extracted in combination with an advanced image preprocessing algorithm, and the relation between outer contour data and the transverse diameter and the longitudinal diameter is established by adopting an optimized ellipse fitting least square method; according to the method, the egg freshness can be accurately judged by using a high-precision electronic scale to measure the weight and performing outer contour matching and correction through an improved algorithm based on the Haushold distance, so that the egg freshness can be accurately divided according to an accurate function relationship between the density and the freshness.
Owner:HUBEI ZHENGRENTANG TECHNOLOGY CO LTD

Precise livestock and poultry feeding method, system and equipment based on image recognition

The invention discloses a livestock and poultry precise feeding method, system and device based on image recognition, relates to the technical field of livestock and poultry breeding management, and aims to solve the technical problem that an existing livestock and poultry feeding method is low in efficiency. The method comprises the following steps: acquiring image data of a target livestock and poultry pen; based on the image data of the target livestock and poultry circle, obtaining individual information of each livestock and poultry; on the basis of the image data of the target livestock and poultry circle, carrying out feeding tracking on each livestock and poultry individual, judging whether the feeding amount of each livestock and poultry individual meets a feeding amount threshold value or not, and sending alarm information to a feeder on the basis of a judgment result; based on the image data of the target livestock and poultry pen, judging the feed allowance in each feed trough in the target livestock and poultry pen; adding the feed remaining amounts in all the feed troughs, and judging whether the total feed remaining amount is smaller than a remaining amount threshold value or not; if not, no processing is carried out; if yes, the feed adding amount in the feed trough is calculated based on the feed remaining amount in the feed trough.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Drug delivery system based on animal husbandry and veterinary epidemic prevention

The invention relates to the technical field of livestock medicine management and control, in particular to a medicine delivery system based on livestock veterinary epidemic prevention, and the system comprises a data collection and fluctuation rate analysis module which is used for collecting livestock farm environment data and animal health data, aggregating the environment data and the health data layer by layer in a recursive layering manner, and obtaining a multi-level livestock farm data set, calculating the change range of the animal health data in the multi-level data set, determining the range of volatility, and generating abnormal fluctuation mark data. According to the method and the system, the environmental data and the animal health parameters of the livestock farm are subjected to recursive hierarchical aggregation, so that the fluctuation condition of the data is comprehensively monitored. By marking the high fluctuation item with the abnormal fluctuation range exceeding the safety threshold, the potential epidemic disease risk can be quickly identified. By referring to influence factors of high fluctuation items on epidemic disease occurrence and dynamically adjusting risk values, the system can reflect potential influences of changes of environment and health conditions on epidemic disease transmission in real time.
Owner:INNER MONGOLIA ZHIYUN INFORMATION TECH CO LTD

Intelligent egg quality sorting system and method based on multi-modal sensing

The invention relates to the technical field of automatic sorting of agricultural products, in particular to an egg quality intelligent sorting system and method based on multi-modal sensing. The system comprises a multi-mode sensing module, a data processing module and a sorting execution module. The multi-mode sensing module integrates a hyperspectral imaging unit, a voiceprint vibration detection unit and a weight sensing unit, and comprehensively collects egg surface images, vibration frequency and weight data; the data processing module analyzes the image data through deep learning and a data fusion algorithm to detect cracks and blood spots, and fuses multi-modal data to generate features to adapt to characteristic changes of different batches of eggs; the sorting execution module determines the sorting priority according to the fusion features and executes accurate sorting; the system utilizes the synergistic effect of the multi-mode sensing technology to comprehensively evaluate the internal and external quality of eggs, the detection precision is remarkably improved, efficient and intelligent egg sorting is realized, and the automatic sorting technology level of agricultural products is improved.
Owner:GANZHOU BAINA AGRICULTURAL CO LTD

Livestock breeding environment dynamic prediction and regulation method based on machine learning

The invention belongs to the technical field of environment regulation and control, and discloses a livestock breeding environment dynamic prediction and regulation and control method based on machine learning. Comprising the following six key steps: firstly, preprocessing multi-source data, and constructing a standardized feature data set; secondly, performing time sequence feature extraction and environment-biological response correlation analysis to obtain a multi-factor interaction network; then, constructing a dynamic coupling model of the environmental parameters and the production efficiency; a multi-target reinforcement learning regulation and control model is constructed based on the animal husbandry production efficiency prediction space; predictive environmental parameter regulation and risk assessment are carried out in combination with real-time monitoring data; and finally, intelligent environment intervention is executed, and a regulation and control strategy is iteratively optimized through production index feedback. According to the method, the breeding environment is converted from passive response to active prediction, complex correlation understanding between environmental factors and biological indexes is established, and multi-target balance optimization of production efficiency, energy consumption and animal welfare is achieved.
Owner:LINQU COUNTY CHANGSHENG POULTRY IND CO LTD

Method for determining sex of embryo in egg based on polarization image recognition

The invention belongs to the technical field of light polarization analysis, and discloses a method for determining the sex of an embryo in an egg based on polarization image recognition. Comprising the following steps: acquiring a transmitted spectrum image sequence of a hatching egg to be detected at a plurality of polarization angles, wherein the transmitted spectrum image sequence covers a transmitted spectrum image from visible light to a near-infrared band; extracting a polarization sensitive wave band set of the embryonic tissue according to the polarization state change characteristics of the embryo area in the transmitted spectrum image at different polarization angles; constructing an embryo gender characteristic spectrum based on the polarization degree distribution difference and the spatial texture characteristics of each wave band in the polarization sensitive wave band set; determining an optimal wave band combination for sex determination by analyzing the relevance between a polarization anisotropy index of a specific wave band in the embryo sex characteristic spectrum and an embryo development stage; according to the polarization response mode corresponding to the optimal wave band combination, the sex of the embryo in the egg is judged, and the resource investment and the waiting cost are greatly reduced.
Owner:HAINAN GUDEWEI TECHNOLOGY CO LTD

Lighting method and system based on spectral wavelength, electronic equipment and medium

The invention discloses an illumination method and system based on spectral wavelength, electronic equipment and a medium, and relates to the technical field of intelligent illumination. The method comprises the following steps: acquiring a chicken flock image of a target breeding area; according to an image recognition algorithm, determining a chicken flock distribution position and ambient light brightness in the chicken flock image; inputting the chicken flock distribution position and the ambient light brightness into a preset spectral wavelength prediction model to obtain a spectral wavelength prediction result; and according to the spectral wavelength prediction result, generating a light control scheme, and according to the light control scheme, controlling the light of the breeding area for illumination. Through the scheme, the chicken flock distribution position and the ambient light brightness are determined according to the chicken flock image, adaptive spectral wavelength adjustment is performed according to the chicken flock distribution position and the ambient light brightness, and the effects of spectral wavelength adjustment and auxiliary illumination are achieved according to the chicken flock distribution position and the ambient light brightness.
Owner:SHENZHEN AMB TECH CO LTD

Livestock management

Livestock may be managed by a variety of systems, processes, and techniques. In particular implementations, the properties of water may be monitored by automated techniques and treated water may be provided to animals. In certain implementations, sick, or potentially sick, livestock may be provided with treated water to improve their health. The automated techniques may include monitoring the movements and / or water consumption of the livestock and predicting which ones may be sick based on their movements and / or water consumption. In some implementations, a water trough may contain multiple segments. The water properties in the segments may be maintained at different states.
Owner:HERDX INC

Automatic feeder

The utility model relates to the technical field of pet supplies, in particular to an automatic feeder which comprises an outer shell and a control panel arranged on the outer side of the outer shell, a discharging cavity and a storage cavity are formed in the outer shell from bottom to top, a quantitative stirring assembly is arranged in the storage cavity, and a feeding port is formed in the outer shell. A discharging pipeline is arranged on one side of the bottom of the outer shell, a discharging pipeline is arranged on the side, close to the discharging pipeline, of the bottom of the storage cavity, an opening and closing moving mechanism is arranged in the position, located between the discharging pipeline and the discharging pipeline, of the discharging cavity, and quantitative stirring of pet food is independently achieved through the quantitative stirring assembly. According to the pet food feeding device, the quantity and the opening and closing control of the opening and closing moving mechanism are independently carried out, the situation that food is stuck can be avoided, the opening and closing moving mechanism has the feeding on-off control function, in addition, the sealing effect between the discharging pipeline and the storage cavity can be achieved, and the situation that pet food is moist and the like is prevented.
Owner:潮州喵享科技有限公司

Individual laying rate identification system for laying hen high-density breeding based on AI

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.
Owner:NANNING AQUATIC ANIMAL HUSBANDRY & VETERINARY TECH PROMOTION STATION

Pet water dispenser

A pet water dispenser includes a water replenishment assembly and a base assembly. The water replenishment assembly includes a water tank main body, a water tank pedestal, a water filling tank lid and a water outlet tank lid. The water tank main body is equipped with a water outlet port. The water tank pedestal is configured to support the water tank main body, so that the water tank main body can stand stably on any plane on a premise of the water outlet port facing downward. The base assembly includes a base main body, and the base main body is equipped with a pedestal mounting portion. The pedestal mounting portion is configured to fix the water replenishment assembly on the base assembly.
Owner:LESHWO ROCITY (SHENZHEN) IND CO LTD

Method for quickly identifying sex of hatching egg by using optical sensor

The invention discloses a method for quickly identifying the sex of a hatching egg by using an optical sensor. According to the method, an optical sensor mainly composed of a plurality of sensing units is placed in the environment near the hatching eggs for reaction, or the sensor is used for reacting with collected hatching egg gas, and then optical signal changes before and after the sensing units are placed are collected for processing and analysis to obtain the sex of the hatching eggs. Each sensing unit comprises a gas-sensitive material capable of generating optical response with gas, the gas-sensitive material is prepared into a solution, the solution is ultrasonically dispersed or dissolved and then fixed on a substrate to obtain the sensing units, and a plurality of sensing units are distributed to form the array type optical sensor. The method provided by the invention overcomes the defects of late identification and damage of the existing hatching egg sex identification method, and successfully carries out early lossless determination on the poultry hatching egg sex.
Owner:ZHEJIANG UNIV

Blood sugar reducing egg production monitoring method and system based on fermented feed

The invention relates to the technical field of production monitoring control, and discloses a method and a system for monitoring production of eggs capable of reducing blood sugar based on fermented feed. The method comprises the following steps: detecting the hypoglycemic active components of the fermented feed through a multispectral sensor array to obtain spectral characteristic data; establishing a laying hen blood glucose metabolism correlation model by using a partial least squares regression algorithm; dynamically predicting the egg hypoglycemic index based on the incidence matrix and performing function grading; regulating and controlling formula parameters of the fermented feed in real time by adopting a particle swarm optimization algorithm; and carrying out production process quality tracing monitoring and abnormity early warning according to the optimized formula instruction. According to the method, the monitoring precision, the prediction accuracy and the quality stability of the production of the blood-sugar-reducing eggs are improved.
Owner:BEIJING ZHONGKE SINO BIOTECHNOLOGY CO LTD

Material uniformizing device for material box

ActiveCN222515903UServe evenlymeet feeding needsAvicultureProcess engineeringFodder
The utility model relates to a feed box material uniformizing device which effectively solves the problem that an existing material uniformizing device cannot correspondingly adjust the feed putting amount according to different stages of chicken flocks. According to the technical scheme, the material uniformizing device comprises a material uniformizing plate, a feeding opening is formed in the material uniformizing plate, an adjusting plate is obliquely installed in the feeding opening in a sliding mode, the adjusting plate is connected with an adjusting assembly, and the material uniformizing device further comprises a first blocking plate and a second blocking plate; according to the feed uniformizing device, feed can be evenly fed into the feed trough, the discharging amount of the feed uniformizing device can be correspondingly adjusted according to different feed demands of chicken flocks at different stages, and therefore the feeding demands of the chicken flocks at different stages are met.
Owner:HENAN WINWORLD LIVESTOCK MASCH CO LTD

System and method for supplying sustenance to an animal species

ActiveUS20250072400A1Electrical apparatusAvicultureAnimal scienceSustenance
A system (100) for supplying sustenance to animals is provided, comprising a sustenance unit (110), a light source (120) configured to illuminate the sustenance unit, and a sensor arrangement (130) configured to detect a movement of the sustenance unit, a position of an animal in proximity to the sustenance unit, a motion of an animal in proximity to the sustenance unit, and a sound of an animal in proximity to the sustenance unit. The system further comprises a processor configured to compare the detected motion with a predetermined motion associated with an activity of the animal, and to determine an activity of the animal based on the detected position, motion and / or sound of the animal. The system is configured to, via the processor, control the light source based on the detected movement of the sustenance unit and / or the determined activity of the animal.
Owner:SIGNIFY HOLDING BV

Goose growth performance automatic determination method and data management system

The invention belongs to the technical field of goose growth performance measurement, particularly relates to an automatic goose growth performance measurement method and a data management system, and aims to solve the problems that the feed intake and weight gain of each goose need to be measured during breeding of the conventional meat goose feed conversion efficiency, the actual manual operation is time-consuming and labor-consuming, the measurement quantity at one time is very limited, and the measurement cost is low. According to the technical scheme, the method comprises the following steps: S1, automatically identifying a to-be-detected goose with an electronic tag; s2, recording the measured foraging time of the geese and the weight of the feed in the trough; s3, the weight of the gooses after ingestion is measured and recorded; according to the method, the feed conversion efficiency of the breeding geese can be automatically measured on a large scale under the condition of group feeding, big data support is provided for analyzing the feeding speed, the standard weight time, the day age and the like, the selection and breeding speed of the meat geese can be greatly increased, and the quality of the meat geese, the feed conversion rate and the production efficiency of a goose farm are improved.
Owner:GUANGDONG MODERN AGRI EQUIP RES INST +1

Method and assembly for in-ovo sexing of bird eggs

The invention pertains to the technical fields of bioanalytics and agriculture, and relates to a method and to an assembly for in-ovo sexing of bird eggs. The aim of the present invention is to provide a method and an assembly by means of which in-ovo sexing of bird eggs is achieved with a stable predictive accuracy of the sex and which are simple and cost-effective. The aim is achieved using a method and an assembly in which a fertilised bird egg incubated for 3 to 9 days is irradiated with at least two light-emitting laser beam sources with different excitation waves after the shell is opened, the captured and processed fluorescence scattering spectra and Raman scattering spectra being used, as complementary spectra associated with the different excitation wavelengths, to determine a classification value, and the sex being determined by comparing the determined classification value with an intrinsically determined threshold value. The method and the assembly can be used for sexing farm poultry.
Owner:TECHNISCHE UNIVERSITAT DRESDEN

Lighting system for animals perceiving violet light

The invention provides a light generating system (1000) configured to generate system light (1001) having a spectral power distribution with spectral intensity at a plurality of wavelengths within the wavelength range of 380-780 nm, wherein relative to a total radiant flux of the system light (1001) in the 380-780 nm wavelength range, 15-40% of the total radiant flux is within the 385-440 nm wavelength range, and 60-85% of the total radiant flux is within the 440-780 nm wavelength range, and wherein the system light (1001) has an R9 value of at maximum 85, and a color rendering index selected from the range of 55-85.
Owner:SIGNIFY HOLDING BV

Weighing device and feeder

The utility model relates to a weighing device and a feeder, and belongs to the field of household appliances. The utility model discloses a weighing device. The weighing device comprises a weighing base station; a weighing sensor, wherein the weighing sensor is arranged on the weighing base station; the weighing platform is arranged on the weighing sensor, and the weighing sensor is arranged between the weighing base station and the weighing platform in a clamping mode; and the feeding assembly is arranged on the weighing platform, and the feeding assembly is provided with a feeding channel. By arranging the weighing device in the feeder, the initial weight of the feed in the feed cylinder and the reduced weight of the feed in the feeding process are directly measured in real time, so that the feeding amount of the feed fed every time is accurately mastered, the accuracy and the stability of the feeding amount are ensured, meanwhile, great convenience is brought to a user, and the actual use requirement of the user is met.
Owner:KEGAO INTELLIGENT GARDEN TECHNOLOGY (GUANGDONG) CO LTD

Mobile laying hen disease monitoring device

The utility model discloses a movable laying hen disease monitoring device which comprises a plurality of sets of box bodies which are arranged on one side of a three-dimensional coop and arranged in the longitudinal direction, infrared probes and auxiliary idler wheels are arranged on the outer walls of the sides, adjacent to the three-dimensional coop, of the box bodies, the infrared probes face the side of the three-dimensional coop, and the auxiliary idler wheels are arranged on the side of the three-dimensional coop. The auxiliary rollers are arranged on the upper edge of the trough in a rolling mode, a support is arranged on the top of the three-dimensional coop, I-shaped steel is arranged at the tail end of the support, a driving assembly is arranged on the top of the box body on the uppermost portion, and the driving assembly is in transmission connection with the I-shaped steel. The box body is driven by the driving assembly to move back and forth along the side face of the stereoscopic coop, the body temperature of laying hens is monitored through the infrared probe, and when the body temperature rises when the laying hens are attacked, the infrared probe can sense the rising body temperature and send corresponding signals to the remote control end to remind management personnel to pay attention to the states of the laying hens in time. According to the utility model, the inspection efficiency is effectively improved, and the working intensity of managers is reduced.
Owner:JIANSHUI RUIHE AGRI DEV CO LTD

Feed supply control system for modern chicken farm

The invention, which relates to the technical field of modern chicken raising, discloses a feed supply control system for a modern chicken farm, comprising a chicken house environment management system and a feed management system. Wherein; the feed supply control system further comprises a remote observation module and an abnormal alarm system which are matched with the henhouse environment management system, and the connection mode is 5G wireless connection. According to the feed supply control system for the modernized chicken farm, modernized chicken raising is different from a chicken raising mode of free-ranging in rural areas, an original manual labor raising mode is abandoned, an intelligent control system is adopted to realize remote automatic raising, the labor cost and the operation cost are greatly reduced, and the chicken raising efficiency is improved. Meanwhile, the infrastructure requirement of a modern large-scale chicken farm is greatly met in the breeding process, a good growth environment is created for chicken flocks in the chicken farm, the cost investment of the chicken farm is effectively saved, and the economic benefits of farmers are guaranteed to be achieved to the maximum extent.
Owner:PINGCHANG YULU AGRI TECH CO LTD

Hummingbird shooting system

A hummingbird shooting system includes a feeding assembly and a camera, the feeding assembly including an suck component and an extension component, the suck component being used for suck of a hummingbird, the extension component being connected to the suck component, and the extension component being used for extending the suck component to a designated shooting position opposite to the camera for the camera to capture an image of the hummingbird in a pre-set area according to shooting requirements when the hummingbird is taking sugar water; where the image of the hummingbird includes: at least one of the hummingbird, the suck component, and the extension component. The hummingbird shooting system designed in the present application may shoot an image of the hummingbird by simulating a real scene where the hummingbird takes the sugar water in nature when it is taking the sugar water.
Owner:NETVUE TECHNOLOGIES CO LTD

Atmospheric environment particulate matter pollution monitoring device and monitoring method

The invention belongs to the technical field of atmospheric monitoring, particularly relates to an atmospheric environment particulate matter pollution monitoring device and a monitoring method, and aims to solve the problems that only gas at a fixed position and a fixed height can be monitored in the prior art, and impurities such as fluff and fine sand in the air are attached to an air collecting device to affect later atmospheric monitoring. According to the scheme, the device comprises a mounting column, a mounting frame is fixed to the outer wall of the mounting column, a monitoring box is fixedly mounted at the top of the mounting frame, and ray instruments are fixedly embedded in the inner wall of the top and the inner wall of the bottom of the monitoring box; according to the gas collection device disclosed by the invention, the collection ring can be driven to rotate and lift synchronously through rotation of the rotating shaft, so that gas collection can be carried out in different directions and at different heights, and the detection precision is improved; and gas injection and gas exhaust can be alternately carried out in the reciprocating movement process of the movable plate, and gas monitoring is continuously carried out.
Owner:SHANGHAI PENGBICO ENVIRONMENTAL TECH CO LTD

Method for identifying abnormal behaviors and death states of chickens based on attitude angles

The invention provides a method for identifying abnormal behaviors and death states of chickens based on attitude angles, which comprises the following steps of: continuously acquiring three-axis attitude angle signals (namely a pitch angle Pitch, a yaw angle Yaw and a roll angle Roll) by using an inertial sensing device worn on the body surface of a chicken, constructing a low-frequency behavior track sequence, and identifying the abnormal behaviors and the death states of the chicken according to the low-frequency behavior track sequence; and through a set posture change threshold value, posture stability judgment, frequency distribution analysis and a posture imbalance recognition algorithm, whether the chicken is in the states of dysphoria, abnormally static, prostration, stiff head raising or death or not is judged. The method does not depend on acceleration or six-axis fusion signals, has the advantages of being low in power consumption, high in adaptability, easy and convenient to deploy and the like, and is suitable for continuous health monitoring and death early warning management of chicken individuals in a large-scale farm. The method has the characteristics of clear signal input boundary, accurate recognition mechanism, economical system deployment and the like, and the digital management efficiency and the animal welfare guarantee level of poultry breeding are remarkably improved.
Owner:GUANGDONG OPERATOR WIRE INTELLIGENT TECHNOLOGY CO LTD

Bird viewer with optimized air tightness

The utility model provides a bird viewer with optimized air tightness, which comprises an upper cover, a column body, a camera shooting unit and a base, the base is detachably connected with the column body, a sealing ring is sleeved on the column body, the outer wall of the sealing ring is connected with the inner wall of the base, and after the column body is connected with the base, the camera shooting unit is arranged on the upper cover. The pressure of the column body on the base is larger than the gravity of the column body. Compared with the prior art, due to the detachable connection design of the base and the column body, the outer wall of the sealing ring is connected with the inner wall of the base, the pressure of the column body on the base is larger than the gravity of the column body, the sealing ring can further make full contact with the base, and better air tightness is provided. And the third fastening structure and the fourth fastening structure are matched with each other, so that the column body and the base are clamped more firmly. Due to the design of the base sealing piece and the base liquid storage tank, after the liquid is contained, the outer wall of the base sealing piece abuts against the inner wall of the base liquid storage tank, and therefore a better waterproof effect is achieved.
Owner:深圳市君烁科技有限公司