777 results about "Draft animals" patented technology

The utility model relates to the technical field of isolation cages, in particular to an isolation cage for animal husbandry and veterinary medicine. Comprising a supporting part and an isolation cage body, the supporting part is detachably connected with the isolation cage body, the middle of the isolation cage body is connected with an operation part, the operation part is slidably connected with the isolation cage body, and a limiting assembly is arranged on the outer side of the isolation cage body and used for limiting the operation part; the supporting part comprises a limiting base and a supporting disc, the supporting disc is rotationally connected with the limiting base, and the supporting disc is detachably connected with the isolation cage body. When livestock enter the isolation cage body, the isolation cage body can be driven to rotate through the supporting part, the livestock rotates along with the isolation cage body, and the illness state of the livestock can be conveniently detected; when the livestock is treated, the operation part can be fixed, the posture of the livestock is adjusted, and examination and treatment are facilitated.

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

The invention belongs to the technical field of livestock feeding management, and particularly relates to a livestock breeding feeding precise management method and system based on an AI technology. A fixed feeding mode based on a growth stage and a self-adaptive dynamic correction algorithm based on environment deviation and activity fluctuation are fused; a multi-dimensional data-driven feeding amount decision model is constructed, dependence of a single parameter is broken through, accurate feeding can be performed according to real-time monitoring data by adopting a self-adaptive feeding mode when the environment or activity amount fluctuates and deviates, the nutritional requirements of livestock are better met, and the feeding efficiency is improved. When data acquisition is abnormal or the environment and activity amount are stable and appropriate, a fixed feeding mode is adopted, and the fixed feeding mode can be periodically updated according to a self-adaptive feeding mode, so that the feeding accuracy and efficiency are improved, the feed waste is reduced, the stability of feed feeding is guaranteed, and the feeding efficiency is improved. And the feeding effect can be brought into an optimal state.

The invention discloses a livestock identity recognition method and system based on an unmanned aerial vehicle, and relates to the technical field of livestock identity recognition, and the method comprises the steps: constructing an identity information database which comprises the electronic ear tag IDs of all target livestock individuals in a pasture, a visible light feature image, an infrared thermal imaging contour template and a historical motion behavior sequence in a cloud server; initialization of an unmanned aerial vehicle system carrying a visible light camera, an infrared thermal imager, an RFID reader and an edge calculation module is completed, and communication connection between the unmanned aerial vehicle system and a ground control station and between the unmanned aerial vehicle system and a cloud server is established; controlling the unmanned aerial vehicle to enter an inspection area, monitoring a ground target through a visible light camera, synchronously acquiring a visible light image, an infrared thermal image and a radio frequency response signal of a target individual when the livestock is detected to enter an effective identification range, and performing timestamp alignment on the three types of data; a first visual feature vector is extracted from the visible light image and a visual confidence score is generated.

The invention relates to the technical field of material conveying equipment, in particular to a livestock slaughtering automatic feeding device and a feeding method thereof.The livestock slaughtering automatic feeding device comprises a feeding table, the feeding table is provided with a conveying belt with a cutting gap, side plates and limiting frames are arranged on the two sides of the feeding table, and a cutting knife is arranged between the limiting frames; gravity detection assemblies (including pressure detection tables, detection supporting plates and the like) are symmetrically arranged in the feeding table, limiting assemblies (including clamping frames, driving shafts, auxiliary driving belts and the like) are arranged on the inner sides of the side plates, and driving assemblies (including driving equipment, pressure sensors and the like) electrically connected with the gravity detection assemblies are arranged on the outer sides of the side plates; a flow dividing box with a spray head and a cleaning rod is arranged below the feeding table, cleaning of the conveying belt, intermittent discharging of materials to the conveying belt, triggering and limiting when the materials are conveyed to a detection area, starting of weight detection after a pressure sensor reaches the standard, adjustment of the positions of the materials through a driving assembly to guarantee equal-weight cutting, and resetting of a system after completion are achieved. Accurate slitting is achieved, weight deviation is reduced, and production efficiency and product standardization are improved.

The invention provides a six-axis inertial data behavior identification universal platform method for cattle, pigs, sheep and other livestock, and is suitable for behavior monitoring and management scenes of various livestock and poultry animals. The method comprises the steps of animal identity and species recognition, corresponding behavior recognition template loading, six-axis data feature extraction, behavior judgment and state recognition, recognition result output, platform interface butt joint and the like. Uniform adaptation and efficient processing of different animal types and sampling strategies (including fixed frequency, intermittent sampling, event triggering and the like) are achieved through a modular structure and a parameterized configuration mode. The platform supports continuous expansion of newly added species and behavior templates, can be deployed on edge equipment or a cloud server, has low power consumption, high compatibility and cross-scene applicability, and is suitable for intelligent management requirements of health monitoring, oestrus recognition, abnormity early warning and the like of livestock such as dairy cattle, beef cattle, live pigs, sheep, goats and the like in a farm.

The invention provides a livestock number identification method and system combining AI vision and multi-target tracking, and the method comprises the steps: collecting a continuous video stream of a livestock activity region, generating a video frame sequence with a timestamp mark, carrying out the dynamic background modeling operation, extracting a contour feature set of a livestock object in each frame image, generating a multi-dimensional motion representation vector, and carrying out the recognition of the number of livestock. The method comprises the following steps: performing adaptive multi-scale feature enhancement on a livestock cluster region, decoupling pixel-level features of the livestock cluster region, outputting a form-motion joint coding sequence of each independent livestock individual, constructing a space-time incidence matrix based on the form-motion joint coding sequence, and extracting topological features of a livestock motion track through a lightweight feature extraction network. And generating a global ID mapping table containing the unique identifier of the individual, carrying out real-time statistics on the number of the livestock based on the global ID mapping table, and carrying out behavior tracing analysis on the individual livestock corresponding to the abnormal movement track to obtain a number statistics result and an abnormal behavior identification result. The precision of livestock quantity statistics can be improved.

The invention discloses a configurable low-power-consumption six-axis inertial sensor sampling method suitable for livestock and poultry, and belongs to the technical field of animal behavior recognition and intelligent breeding. According to the method, by setting an intermittent sampling strategy and combining low-frequency period awakening and a short-time high-frequency data sampling window, behavior recognition data collection of the six-axis inertial sensor under the low-power-consumption condition is achieved. Meanwhile, a sampling template mechanism based on a behavior target is introduced, various sampling parameters can be configured according to the growth stage of the animal, the monitoring requirement and the variety difference, and multi-scene switching application such as oestrus recognition, parturient monitoring and night energy-saving guarding is supported. In addition, the system has an edge recognition capability, and can automatically trigger temporary recollection when detecting that the attitude angle is abnormal, so that the integrity of key behavior data is guaranteed. The method has the advantages of low power consumption, accurate recognition, flexible configuration, high adaptability and the like, and is widely applied to behavior monitoring scenes of bred animals such as dairy cows, pigs, sheep, chickens, ducks, geese and the like.

The invention discloses a laser cutting device and method for livestock ear tags, and belongs to the technical field of laser cutting. The laser cutting device comprises a supporting plate, a laser head and a control assembly are arranged above the supporting plate, the laser head is installed in the control assembly, and the control assembly is used for controlling the laser head to move in the X-axis direction and the Y-axis direction; a plurality of sets of photoelectric distance measuring sensors are installed outside the outer side of the laser head and evenly distributed on the outer side face of the laser head. According to the method, only a preset thickness is cut each time in a layer-by-layer cutting mode, so that heat generated by cutting each layer is relatively less, local overheating is avoided, a heat affected zone is reduced, the cutting quality is improved, in the cutting process, the temperature value of a cutting point is detected in real time through an infrared thermometer, and the cutting efficiency is improved. And the cutting power of the laser head is dynamically adjusted according to the difference value between the actual cutting temperature and the preset cutting temperature, and it is ensured that the cutting process is stable and efficient.

The utility model relates to a conveying device, and provides the conveying device applied to the slaughter line, which comprises a hanging bracket, hanging feet, a track, a guide groove, a conveying chain and the like, a plurality of lifting feet are arranged on the upper portion of the lifting frame, the lifting frame is installed at the high altitude through the lifting feet, a track is arranged on the lower portion of the lifting frame, a guide groove is formed in the track and arranged along a track laying path, and a conveying chain is arranged in the guide groove of the track. The hanging tool fixedly connected with the conveying chain is arranged, the hanging rope is supported through the flexible damping rod, instability caused by swinging of livestock is effectively reduced, the flexible damping rod provides certain flexibility to adapt to dynamic changes under different conveying conditions, the good damping performance is achieved, and the livestock conveying device is suitable for being used for conveying livestock. The impact force can be absorbed during starting, stopping or speed changing, rigid collision between the chain and the hanging tool is effectively prevented, the stability and safety of a system are further enhanced, it is ensured that the transportation process is stable and reliable, and the production efficiency and operation safety are improved.

The invention relates to the technical field of breeding, in particular to a livestock head data analysis and management system in the breeding process. Compared with the prior art that a group unified feeding scheme is adopted, individual development differences and environment variables cannot be responded, and double resources are wasted due to insufficient nutrition of high-value livestock and excessive feeding of low-efficiency individuals; according to the scheme, a personalized nutrition demand modeling and formula optimization engine is initiated for the first time, the metabolic state is inversed by analyzing 3D features of the head in real time, the protein energy ratio and the environment compensation coefficient are dynamically calculated, a linear programming solver is linked to generate the lowest-cost formula, the feeding time sequence is adaptively adjusted, and the accurate nutrition supply mode of one animal and one strategy is thoroughly reconstructed; the feed conversion rate and the breeding economic benefit are obviously improved.

The invention discloses a live livestock real-time counting method and system based on video stream analysis, and belongs to the field of machine vision. The method is suitable for open pasture livestock counting. Firstly, visible light, hyperspectrum and navigation data are synchronously collected through an unmanned aerial vehicle; then, performing spectral unmixing on the hyperspectral data by using a preset spectral feature library to generate a target abundance graph representing the existence probability of the livestock; thirdly, fusing probability information of the visible light image block and the target abundance map through a cross-modal self-attention mechanism so as to identify the target livestock and obtain pixel coordinates of the target livestock; then, converting the pixel coordinates into unique geographic coordinates by using the navigation data; and finally, motion trail prediction and matching are carried out on the livestock in the geographic space so as to realize deduplication tracking of individuals, and accurate counting is completed through statistics of the updated livestock coordinate database, so that the real-time counting accuracy of the living livestock in the open pasture can be improved.

The invention relates to the technical field of animal husbandry management, and discloses a livestock breeding system and method based on a multi-sensor fusion technology and intelligent equipment, and the livestock breeding method comprises the steps: monitoring pasture environment parameters, livestock behaviors and resource consumption data in real time, and obtaining a livestock breeding data set through the multi-sensor fusion technology; constructing a pasture Internet of Things real-time monitoring network to collect and transmit a livestock breeding data set in real time; the pasture environment is regulated and controlled in real time; when the monitored livestock breeding data set exceeds a preset safety threshold value, it is indicated that equipment breaks down, early warning information is remotely output, and an emergency plan is executed; by remotely monitoring pasture environment parameters, checking livestock behaviors, receiving early warning information and regulating and controlling environment regulating equipment, livestock breeding environment data and resource data are intelligently and accurately regulated and controlled, so that pasture environment monitoring and regulation and control can be quickly and accurately realized under the condition that manual observation and a basic sensor are not completely reliable.

An autonomous herding system using a fleet of vehicles to manage and retrieve stray animals, combining technologies from U.S. Patents US 12102060 and US 12153451. The system employs autonomous vehicles equipped with optical-LiDAR sensors, GPS, and machine-learning image recognition to detect and guide strays back to the herd. Vehicles operate in two modes: roundup, for gathering scattered animals, and herding, for maintaining cohesion and directing movement. Positioned in traditional formations (point, swing, flank, drag), they use strategic movements, visual cues, and audio signals to influence herd behavior based on flight zone and point-of-balance principles. A trail boss module coordinates vehicle actions, ensuring efficient herd control. The system includes a battery replacement station for continuous operation, automatically swapping depleted batteries. This integration streamlines livestock management, reducing labor costs while improving animal and handler safety.

The invention relates to the technical field of livestock measurement, in particular to a beef cattle body size intelligent measurement device and method, in the beef cattle body size intelligent measurement device and method, hoof joint point pixel coordinates are converted and angle differences are calculated in combination with a lexicographical sequence block reordering algorithm, identity binding codes are accurately generated, uniqueness and stability of beef cattle individual recognition are ensured, and the accuracy of beef cattle body size measurement is improved. The method effectively reduces the identification confusion risk when multiple beef cattle are measured at the same time, generates a simulation sample through local pixel block rendering and generative adversarial network, screens a sample according with a threshold according to authenticity scores, improves the sample richness, optimizes the coverage of a model training set, extracts body size fields and position coding values, and calculates correlation coefficients between fields. Low-correlation field pairs are removed, only high-correlation fields are reserved for cross combination, a modeling sample pool is constructed, the representativeness of samples and variable combination diversity are enhanced, and the fitting precision and popularization capability of a body size estimation model are improved.

The invention discloses a livestock monitoring method and device based on multi-sensor fusion, and relates to the technical field of livestock breeding. Comprising the following steps: firstly, collecting boundary information of a livestock place, determining a motion range and establishing a plane-coordinate system; motion data, including motion coordinates, acceleration and timestamps, is obtained by a motion monitoring unit carried by the livestock. And converting the acceleration into displacement by using a double-integral method, aligning a motion track by using a dynamic time migration algorithm, and outputting fusion data. And based on the motion fusion data, setting a monitoring time window, and extracting motion features and physiological parameters. And generating a comprehensive health judgment coefficient in a weighted coupling mode, and dynamically correcting a health judgment threshold value according to the environment temperature to obtain a self-adaptive health judgment threshold value. And comparing the comprehensive health judgment coefficient with a self-adaptive health judgment threshold value to obtain a health monitoring result. And comprehensive and accurate monitoring and evaluation of the health state of the livestock are realized.

The invention belongs to the technical field of image data processing, and discloses a livestock veterinary animal body temperature intelligent detection method based on temperature measurement, and the method comprises the steps that a data collection module collects livestock data; marking the data; the infrared thermal image acquisition module is used for acquiring infrared thermal images of livestock; the intelligent ear tag collects the temperature in the animal body; the image acquisition module acquires high-definition images of animals in real time; the infrared thermal image analysis module identifies abnormal conditions; the behavior analysis module is used for discovering abnormal conditions; the comprehensive analysis module performs comprehensive analysis and predicts potential risks; when an abnormal condition exists, the alarm module gives an alarm. According to the invention, through dual temperature acquisition of the infrared thermal image acquisition module and the intelligent ear tag, cooperative monitoring of body surface temperature and in-vivo temperature is realized; the temperature data accuracy is improved; a comprehensive individual file is constructed, and rich reference basis is provided for health monitoring; and the comprehensive analysis module fuses the multi-dimensional information, identifies abnormal conditions and predicts potential risks.

A floor assembly for livestock handling equipment features a pair frame members lying in a longitudinal direction and spaced apart from one another in a lateral direction transverse to said longitudinal direction, and at least one support tray connected to the frame members and spanning therebetween in the lateral direction. At least one mat is supported atop the support tray(s). The mat is made of rubber or other resilient material for improved footing and comfort of the livestock. The topside of each mat is flush with a topside of the frame members to provide an even floor surface across the full area floor area. The mat(s) are removable for cleaning, and open gaps around the support tray(s) are provided for drainage. Non-welded attachment enables convenient removal and replacement of the support trays in the event of rust or other damage.

The invention discloses a livestock drencher and a use method thereof, and relates to the technical field of livestock drenchers, the livestock drencher comprises a fence framework and a top frame fixedly arranged on the fence framework, and further comprises an injector for drenching livestock reproductive parts and a water tank for receiving liquid medicine, the top frame is provided with a movement limiting mechanism for fixing the rear spine of the livestock and limiting the position of the rear leg, the movement limiting mechanism comprises two sets of transverse position bases arranged on the top frame, the two sets of transverse position bases are each provided with a set of inner clamping plates used for abutting against the livestock, and the top frame is provided with a translation assembly for driving the two sets of inner clamping plates to synchronously move in the same direction or in the opposite directions; the transverse seat is provided with an automatic stop assembly for limiting the horizontal movement stroke of the inner clamping plate when the inner clamping plate clings to the posterior spine of the livestock; by arranging the movement limiting mechanism, the body of the livestock can be effectively fixed, the livestock can be kept stable in the drenching process, then the livestock can be prevented from greatly struggling due to fear or discomfort, and it is ensured that drenching operation is conducted smoothly.

1. The name of the design product: electronic ear tag. 2. The use of the design product: tool for livestock identity recognition. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a livestock positioning device for livestock slaughtering, which relates to the technical field of positioning devices and comprises a fence, opening and closing doors are arranged at two ends of the fence, and a control panel is arranged at the top of the fence. A lifting mechanism matched with the fence is arranged in the fence, a pitch changing mechanism is arranged in the lifting mechanism in a penetrating mode, a clamping mechanism matched with the pitch changing mechanism is arranged at the bottom of the pitch changing mechanism, a corona assembly is arranged at the bottom of one end of the pitch changing mechanism, and livestock of different proportions can be positioned through the pitch changing mechanism. Through cooperative arrangement of the fence, the opening and closing door, the control panel, the lifting mechanism, the pitch changing mechanism, the clamping mechanism and the corona assembly, the livestock can be positioned, struggling and resisting of the livestock in the follow-up slaughtering process are reduced, meanwhile, the livestock slaughtering device can adapt to livestock shapes of different lengths, and the livestock slaughtering efficiency is improved. The situation that livestock positioning is unstable due to the fact that the body shape proportion is not matched with clamping plate design is avoided.

The utility model relates to the technical field of livestock feeding equipment, and discloses a bovine rumen fluid collecting device, which comprises a main body structure and a moving structure, the bottom of the main body structure is provided with the moving structure, the main body structure comprises a rubber tooth socket, the bottom of the rubber tooth socket is fixedly connected with a tongue depressor, and the tongue depressor is fixedly connected with the moving structure. The outer wall of the left side of the rubber tooth socket is fixedly connected with a first fastening belt, the outer wall of the right side of the rubber tooth socket is fixedly connected with a second fastening belt, the rubber tooth socket is arranged to avoid the problem that the liquid extraction pipe is bitten off or flattened due to chewing of cattle, the tongue depressor is arranged to abut against the tongue of the cattle, the rubber tooth socket is prevented from being spitted out by the cattle, and the tooth socket is convenient to use. The rubber tooth socket is fixed to the mouth of the cattle through the first fastening belt and the second fastening belt, a worker does not need to open the mouth of the cattle all the time, time and labor are saved, the liquid extraction pipe is inserted into the stomach of the cattle through the through hole in the rubber tooth socket, the liquid extraction pump is started to extract the rumen fluid, the rumen fluid collection difficulty is lowered, and the working efficiency is improved.

The present application relates to livestock health monitoring technical field, especially in a kind of remote monitoring system of pig disease data can be counted, including: image acquisition module: for continuously obtaining piglet image information, the image information is the continuous image information of piglet and piglet living environment collected every second;Data processing module: the real-time analysis processing data is used for the pixel level accurate extraction analysis of the image information obtained, obtains the contour of image pig and the size data of object in environment;Through data analysis piglet today eating time length condition, judge eating amount through waistline change after eating;And through piglet body data combine eating and excretion data carry out pig health state determination, solve the discovery of early characteristics such as anorexia, body change, excretion anomaly caused by determining pig potential epidemic disease, to provide important data support for veterinarian treatment according to symptoms, solve the problem of too long time of determining pig anorexia reason.

The utility model discloses a special continuous drenching device for animal husbandry and veterinary surgeons, and relates to the technical field of livestock equipment. The continuous drenching device special for the animal husbandry veterinarian comprises a drenching gun body and a drenching stirring assembly, the surface of the drenching gun body is in threaded connection with a drenching gun gallipot, and a handle is installed at the lower end of a handle; the drenching and stirring assembly is arranged in the drenching gun body and comprises a rotating shaft, an auger, a first sealing ring, a first push plate, a second sealing ring and a second push plate, the first sealing ring slides in the drenching gun body, and the auger is fixedly connected to a drenching gun tank in a sleeving mode. The auger can enter the medicine tank of the drenching gun to rotate to mix clear water and medicine, so that the medicine in the medicine tank of the drenching gun can be fully and uniformly mixed, and the problem that the medicine is not uniform enough, so that the medical prevention and other effects of animal husbandry are poor is avoided.

The invention belongs to the field of animal husbandry management, and particularly relates to a livestock online weighing error analysis method based on state classification and time-frequency characteristics. According to the scheme, firstly, an original weighing signal is subjected to modal decomposition to obtain a weight prediction value, and a reference error is calculated in combination with a static weighing value; secondly, extracting time-frequency domain characteristic parameters after self-adaptive windowing processing is carried out on the signals, and exploring the relation between the time-frequency domain characteristic parameters and reference errors in different active states; and finally, establishing a state classification model and two types of error prediction models, and performing hyper-parameter optimization on the error prediction models by using a myxobacteria optimization algorithm. In practical application, the state classification model is utilized to perform state classification on the weighing object, and the specified error prediction model is called in combination with the classification result to realize weighing error prediction. According to the invention, the problems of insufficient precision and poor generalization of the existing scheme are overcome; the method can be used for compensating the error of the online weighing platform so as to promote the development of fine breeding.

1. Name of the design product: Livestock integrated valve (combined integrated filter and flow detection). 2. Use of the design product: For the drinking water pipeline of pigs and other livestock, to realize water quality filtration, water flow detection and pipeline anti-blocking control. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

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

The adjustable drencher comprises a functional block, a metering pump is fixedly installed on the left side of the functional block, a drenching pipe is fixedly installed at the left end of the metering pump, a spray head is fixedly installed at the left end of the drenching pipe, a supporting assembly is arranged in the functional block, and the supporting assembly comprises a square block. The square block is fixedly installed in the functional block, and an electric push rod is fixedly installed in the square block. According to the adjustable drencher for the animal husbandry veterinarian, by arranging the supporting assembly, when the adjustable drencher is used, an electric push rod is started, the electric push rod drives a sliding strip to contract, the sliding strip drives two fixing blocks to move upwards, and the two fixing blocks drive two first hinge rods to rotate towards the outer side of a square block through connecting blocks; the two first hinge rods are matched with the second hinge rods to drive the two supporting blocks to stretch out of the functional block to support the oral cavity of the livestock, and through the arrangement, the oral cavity of the livestock can be supported without manpower.

The novel livestock and poultry epidemic prevention mark comprises a main mark and an auxiliary mark, the main mark is connected with the auxiliary mark in a clamped mode, a mark assembly is arranged on the side face of the main mark and comprises a mark disc, farm codes are arranged on the edge of the side face of the mark disc, a two-dimensional code is sprayed to the middle of the side face of the mark disc, and the farm codes are sprayed to the periphery of the mark disc. A label chip is arranged between the main label and the identification assembly. According to the utility model, through cooperation of the two-dimensional code and the farm code, tracing of animal products produced by livestock and poultry production and operation units is facilitated, full life cycle management of animals is promoted, a breeding main body is forced to implement quality safety supervision responsibility, which breeding unit the livestock comes from can be rapidly identified, and dependence on professional equipment of competent departments is avoided; meanwhile, differentiated production and sales of intensive animal products in a scale field and ecological welfare animal products of free-ranging households can be promoted, and high-quality development of animal husbandry is promoted.

The bolt (A) slides along its longitudinal axis within the bolt cage (C). The system is installed on a door (D) and locks into a locking piece (E). The rubber tube (B), held by the bolt (G), acts as a stop in both longitudinal directions. The bolt's locking lug passes through a window located on the bolt cage (C) and allows the bolt to be immobilized in the open or closed position by rotating the bolt handle. Fig. 4