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47 results about "Feeding Methods" patented technology

Methods of giving food to humans or animals.

Automatic feeding device for livestock slaughtering and feeding method thereof

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.
Owner:SHANDONG RUIBO HALAL FOOD CO LTD

Artificial propagation method of Sinilabeo wuyi

The invention provides an artificial propagation method of Sinilabeo wuyi, and belongs to the technical field of aquatic animal breeding. The artificial propagation method of the Sinilabeo wuyi comprises the steps of parent fish classification, parent fish rearing, artificial spawning induction, natural insemination, artificial insemination, fertilized egg incubation, fry rearing, juvenile fish rearing and the like. The oxytocic is reasonable in compatibility, the injection time of the oxytocic is accurate, the oxytocic rate, the fertilization rate and the hatching rate are increased, and damage to parent fishes is small. According to the method, feeding methods in different stages of fry breeding are also defined, the survival rate of the sinilabeo wuyi fry breeding stage is increased, and a technical support is laid for artificial breeding of the endangered species sinilabeo wuyi.
Owner:WATER ENG ECOLOGICAL INST CHINESE ACAD OF SCI +1

A fish precise feeding method and device based on water surface wave induction and visual feedback

PendingCN122350016AZoologyFeedback control
This invention discloses a method and device for precise fish feeding based on water surface ripple induction and visual feedback. The method involves artificially generating physical ripples on the water surface to simulate live bait disturbance and induce fish aggregation. Feeding is then initiated, and a real-time video stream is acquired. After image enhancement and feature map construction, a background suppression model is used to remove water ripple interference and accurately extract the salient areas of the feed. Subsequently, the instantaneous feed drift flux crossing the visual warning line and the cumulative loss within the studied time window are calculated. Once the cumulative loss exceeds a preset threshold, it is determined that the fish have stopped feeding, and feeding is stopped. This invention effectively stimulates the fish's appetite for artificial formulated feed through physical means and constructs a closed-loop feedback control mechanism based on the drift flux of uneaten feed. It solves the problems of low fish feeding willingness, high false detection rate, and difficulty in accurately controlling the feeding amount in traditional feeding methods, significantly reducing feed waste and water pollution while ensuring sufficient feeding.
Owner:ZHEJIANG UNIV

Sow feeding method and system based on big data analysis

The invention belongs to the field of animal production in animal husbandry, and discloses a sow feeding method and system based on big data analysis, and the method comprises the steps: collecting a data flow related to the position information and behavior state of each sow in real time, and obtaining a preliminary individual activity data set; according to the preliminary individual activity data set, analyzing the behavior state of each sow by adopting a data cleaning and feature extraction technology, separating out key behavior patterns related to physiological cycle changes, and determining activity feature sets of each sow in different time periods; performing comprehensive evaluation on behavior performance of each sow in a specific environment by deeply processing an activity feature set and combining external data input influenced by environmental factors to obtain an individualized feeding instruction; and according to the individualized feeding instruction, feeding the sow at the appointed position and in the time window. According to the invention, intelligent analysis and personalized feeding management of sow behaviors are realized, and the feeding efficiency and accuracy are effectively improved.
Owner:SU ZHOU HUI MU WU LIAN WANG YOU XIAN GONG SI +2

Pet feeding systems and feeding methods

This invention discloses a pet feeding system and method, belonging to the technical field of pet feeding. It includes a feed hopper, a vacuum assembly, and a food conveying and weighing mechanism. The feed hopper has a food storage compartment, a sealing plate, and a food outlet, with the outlet connected to the storage compartment. The sealing plate is movably disposed at the outlet. The vacuum assembly is installed in the feed hopper, with its first end located inside the feed hopper and connected to the storage compartment. The food conveying and weighing mechanism includes a food bowl and a weighing device. The food bowl is mounted on the weighing device, with its trough located below the food outlet. The weighing device is installed inside the feed hopper. In a first movable position, the trough of the food bowl is at least partially obscured by the feed hopper. In a second movable position, the weighing device weighs the food in the food bowl. By placing the trough of the food bowl below the food outlet and mounting the food bowl on the weighing device, the pet feeding system has the function of storing and feeding food, improving the incompatibility between food storage and feeding.
Owner:NINGBO HOMERUN SMART TECHNOLOGY CO LTD

Schooling fish precision feeding method and device based on multi-modal perception and uncertainty weighted multi-task learning

PendingCN122319977AFish healthData set
This invention relates to a precise fish feeding method based on multimodal perception and uncertainty-weighted multi-task learning, comprising the following steps: acquiring pre-selected multi-source heterogeneous data as model input data; processing the model input data through pre-defined feature engineering to obtain a unified multimodal joint feature vector; processing the unified multimodal joint feature vector through an uncertainty-weighted multi-task model integrating a dual-attention mechanism and an adaptive loss balancing mechanism to obtain an optimized feeding decision; parsing the optimized feeding strategy to generate feeding control instructions, and implementing precise fish feeding based on the feeding control instructions. This invention employs an uncertainty-weighted multi-task model to address the difficulties of single data sets and multi-task balancing. Through dual-attention mechanism optimization, it improves decision accuracy and feed utilization, achieving high-efficiency aquaculture. This invention optimizes the sustainability of the aquaculture environment and promotes water quality and fish health.
Owner:GUANGDONG OCEAN UNIVERSITY

A sow feeding method and a feeding device

ActiveCN118216474BMedicinePregnancy Status
This invention discloses a method and device for feeding sows. The method includes the steps of: acquiring information about the sows entering the feeding device and their feed intake to generate a feeding strategy; and determining the feed amount based on the feeding strategy. In this invention, by independently identifying information for each sow and generating a corresponding feeding strategy based on its pregnancy status and daily feed intake, the feeding strategy is effective for that specific time. This allows for the determination of the feed amount for the sows entering the feeding device, achieving precise feeding of the sows. The method is simple to operate, requires minimal skill from operators, and facilitates easy adjustment of the sows' body condition.
Owner:WUHAN BOSI ZHINONG TECH CO LTD

Artificial breeding method of hemibarbus labeo

ActiveCN120918149BImprove reproductive efficiencyIncrease labor ratePeptide/protein ingredientsClimate change adaptationJuvenile fishBroodstock
The application provides an artificial breeding method of Onychostoma wujiangense, and belongs to the technical field of aquatic animal breeding. The artificial breeding method of Onychostoma wujiangense comprises the steps of parent fish classification, parent fish cultivation, artificial parturition induction, natural insemination, artificial insemination, fertilized egg hatching, larva cultivation and juvenile fish cultivation. The parturition induction agent is reasonably matched, the parturition induction injection time is accurate, the parturition induction rate, the fertilization rate and the hatching rate are improved, and the parent fish damage is small. The application also clearly defines the feeding methods at different stages of seed cultivation, improves the survival rate of Onychostoma wujiangense seed cultivation stage, and lays a technical support for the artificial breeding of the endangered species Onychostoma wujiangense.
Owner:WATER ENG ECOLOGICAL INST CHINESE ACAD OF SCI +1

Intelligent feed delivery method and system for automated rabbit farm

This invention relates to the field of intelligent animal husbandry technology, and discloses an intelligent feed delivery method and system for automated rabbit farms. The intelligent feed delivery method for automated rabbit farms includes: collecting image and radio frequency data from the rabbit farm to confirm the identity of the doe; matching the doe's associated records to assess the current lactation performance of the doe; assessing feeding requirements; calculating feeding amounts and checking inventory; monitoring the behavior data of does nursing in each cage in real time and identifying nursing behavior, analyzing nursing patterns and predicting feeding times; planning and dynamically adjusting the path of the feeding cart; controlling the feeding cart to perform feeding operations, and diagnosing and handling abnormal situations during the execution process. This invention achieves accurate assessment of the nutritional needs of lactating does and dynamic adjustment of individualized feeding amounts, solving the problem that traditional feeding methods using fixed feeding amounts cannot adapt to individual differences and dynamic changes in the lactation stage.
Owner:SICHUAN ANIMAL SCI ACAD

Rail type automatic polling and feeding robot for aquatic products

The invention relates to the technical field of feeding equipment, in particular to a rail type aquatic product automatic inspection feeding robot which comprises a supporting frame, an air blower fixedly installed on the lower portion of the supporting frame is arranged at the end, close to a storage mechanism, of a conveying mechanism, and a storage mechanism is arranged in the middle of the outer surface of a conveying device. The storage mechanism is used in cooperation with the conveying mechanism, a discharging device is arranged at the lower end of the storage mechanism, and a scattering device is arranged at the lower end of the discharging device. The device has the advantages that fixed-point and fixed-position feeding of the feeding ponds is achieved through accurate cooperation of the conveying device, the position sensors and the iron sheets, the weight change of feed is monitored in real time in combination with the tension sensors, the discharging amount can be accurately controlled according to the nutritional requirements of fries and fingerlings in different growth stages, and the feeding efficiency is improved. The problems that a traditional feeding mode is inaccurate in quantification and serious in waste are solved, and stable nutrition supply is provided for efficient growth in the fry and fingerling breeding stage.
Owner:CHINA ELECTRONICS TECH GRP CO NO 60 RES INST FENGTAI TECH NOLOGY DE

Cymbopogon citratus adding feeding method suitable for meat duck on-net house breeding

The invention discloses a lemongrass addition feeding method suitable for meat duck on-net house breeding, which comprises the following steps: pretreatment of raw materials, preparation and use of a mixed solution, production of lemongrass fermented grass powder, feeding of the lemongrass fermented grass powder and evaluation of meat duck production performance. The method specifically comprises the following steps: lemongrass mowing operation, rubbing and squeezing operation, preparation of a duck shed spraying mixed solution, preparation of a meat duck drinking water mixed solution, a first fermentation stage, a second fermentation stage, evaluation aiming at the growth speed, detection aiming at the breast muscle oleic acid content and detection aiming at the leg muscle oleic acid content. Through the improvement of the technical scheme, the environment of a duck shed can be improved, the quality of meat ducks can be improved, the breeding cost can be reduced, the production performance of the Muscovy ducks can be remarkably improved by adding medium and high doses of citronella fermented grass meal into the feed, particularly, the feed-gain ratio is remarkably reduced, the content of breast muscle oleic acid is increased, and the economic benefit is increased. The feed additive has remarkable economic and social benefits, and meets the development requirements of modern breeding industry.
Owner:INST OF SOIL & FERTILIZER FUJIAN ACADEMY OF AGRI SCI

Feeding method for improving growth performance of mutton sheep

The invention discloses a feeding method for improving the growth performance of mutton sheep, and belongs to the technical field of animal feed. The core of the method is that silage miscanthus prepared by fermenting a specific compound microbial agent is used for replacing silage corn straw in mutton sheep fattening daily ration according to the weight ratio of 50%. By means of the feeding scheme, the average daily gain (about 26% higher than that of a silage corn straw group) and the dry matter feed intake of the mutton sheep can be remarkably improved, and meanwhile it is ensured that all indexes such as slaughter performance, meat quality and intestinal health are free of adverse effects. The invention provides an efficient and reliable technical scheme for developing miscanthus as an unconventional coarse feed resource and reducing the breeding cost.
Owner:QINGDAO AGRI UNIV

Breeding mixed feed additive formula and feeding method

PendingCN121970843AOrganic active ingredientsAntibacterial agentsBiotechnologyNutritional deficiency
The invention relates to the technical field of livestock and poultry breeding feed, and discloses a breeding mixed feed additive formula and a feeding method. The additive is prepared from core nutrient components (calcium sulfate, methionine and lysine), immunity enhancing components (astragalus polysaccharide, eucommia ulmoides extract and probiotic compound preparation), digestion promoting components (amylase, phytase and fructo-oligosaccharide) and flavor improving components (pericarp residue compound) according to a specific weight part ratio. The feeding method combines physiological characteristics of 1-4 week old chicks, 5-16 week old bred chickens and laying hens / broiler chickens in the fattening stage, and the mixing proportion, the feeding amount and the feeding frequency are adjusted in a targeted mode. The technical defects that an existing feed additive is single in nutrition, poor in immunity enhancement effect, insufficient in meat quality improvement and unscientific in feeding are overcome, balanced nutrition supply, immunity enhancement, chicken flavor optimization and feed utilization rate improvement of chickens are achieved, and the chicken raising industry is promoted to develop towards the efficient, high-quality and green direction.
Owner:HUNAN FEILIGE TECH CO LTD

A water feeding device for pigeon farming

ActiveCN224419753UMicroorganismFeces
This utility model discloses a water feeding device for squab farming, relating to the technical field of water feeding devices. By incorporating a filtration mechanism and a support component, the support component allows the water feeding device to be positioned away from the ground, while the filtration mechanism continuously filters the water inside the feeding bowl, ensuring its cleanliness. This solves the problem of traditional squab water feeding methods, which often use simple troughs or bowls placed directly on the floor of the pigeon coop or in fixed locations. However, this primitive water feeding method has many drawbacks. Firstly, the water quality is easily polluted. During the drinking process, squabs' feathers, droppings, and feed residue easily fall into the water, causing rapid water deterioration and the proliferation of bacteria and microorganisms. Squabs drinking contaminated water are prone to various diseases, such as intestinal and respiratory infections, which not only affect their growth and development but also increase the farmer's medication costs and farming risks, and may even lead to squab death and economic losses.
Owner:JIANGXI YULIANG AGRICULTURAL TECHNOLOGY CO LTD

A fully automated feeding control method and system for cattle and sheep in multiple areas

This invention discloses a fully automated feeding control method and system for cattle and sheep in multiple regions, comprising: acquiring basic information and feeding behavior data of cattle and sheep in each region, preprocessing the data, and then training a feeding speed prediction model using a support vector machine algorithm; constructing a relationship model between feed physical parameters and feeding speed, and obtaining the initial feeding speed for each region based on the relationship model and the feed physical parameters of each region; acquiring real-time feeding behavior data and real-time satiety data of cattle and sheep in each region, and determining whether the average feeding speed of cattle and sheep meets the requirements; if it does not meet the requirements, generating a feeding speed adjustment command based on the changes in the feeding speed of cattle and sheep using a fuzzy control algorithm; acquiring feeding demand data and current feed supply data of cattle and sheep in each region, and calculating the optimal feeding speed. This invention achieves precise feeding, improves feeding efficiency, and effectively solves the problems of supply-demand mismatch and low efficiency in traditional feeding methods.
Owner:INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Wet compound feed for breeding juvenile pomfret as well as preparation method, feeding method and device of wet compound feed

The invention belongs to the technical field of pomfret breeding, and particularly relates to wet compound feed for breeding juvenile pomfret and a preparation method, a feeding method and a device of the wet compound feed. The wet compound feed for breeding the juvenile pomfret is obtained by mixing powdery feed for the juvenile pomfret and water according to the mass ratio of 1: (1.2-1.5). The powdery feed for the juvenile pomfret is prepared from the following raw materials in parts by weight: 40-50 parts of white fish meal, 8-11 parts of mussel meat powder, 3-6 parts of enzymolysis squid paste, 6-9 parts of yolk powder, 4-8 parts of wheat protein powder, 10-17 parts of puffed corn flour, 4-7 parts of anchovy oil, 2-5 parts of schizochytrium limacinum powder, 0.4-1.0 part of a compound adhesive, 0.2-0.5 part of a compound enzyme preparation and 0.2-0.5 part of a compound microecological preparation. The feed is prepared from the following raw materials in parts by weight: 1.0-2.5 parts of a macroelement premix, 0.8-1.5 parts of a microelement premix and 0.4-1.0 part of a vitamin premix. The feed provided by the invention can solve the problems of low feeding rate, low survival rate and slow growth speed of the existing feed for feeding the pomfret in the prior art.
Owner:JIANGSU COASTAL DEV & INVESTMENT CO LTD +1

Extendable Feeding Device

An extendable feeding device is provided. The device is comprised of an extendable feeding device designed to safely and efficiently provide food and water to animals confined in cages, live traps, or crates, minimizing the risk of bites, scratches, and stress during feeding. The device comprises a stainless-steel feeding box with a sliding lid that securely holds food or water, allowing caregivers to insert the device through wire mesh without opening the enclosure. A removable handle with and non-slip grip provides adjustable reach and secure handling, while a gasket ensures spill prevention. The device enhances hygiene, prevents accidental animal escapes, and simplifies feeding for veterinary offices, animal shelters, TNR programs, and transporters, ensuring humane care and reducing contamination risks associated with traditional feeding methods.
Owner:POELDNURK PAMELA

Medicine feeding mechanism for newborns and medicine feeding method thereof

The medicine feeding mechanism comprises a medicine storage barrel, a sealing barrel cover is installed on the medicine storage barrel through a rotary connecting assembly, an extrusion assembly is arranged on the sealing barrel cover, a bottom connecting block is fixedly installed on the bottom side of the medicine storage barrel, and an end mounting block is arranged below the bottom connecting block; according to the medicine feeding mechanism for the newborn, needed medicine and warm water are poured into the medicine storage barrel, the medicine storage barrel is covered with the sealing barrel cover, according to the situation of the newborn, the medicine can be fed into the medicine storage barrel, the medicine can be fed into the medicine storage barrel, and the medicine can be fed into the medicine storage barrel through the sealing barrel cover. A pressing handle on the extrusion assembly is pressed, so that the poured liquid medicine is extruded into the pressing air bag, the amount of the extruded liquid medicine can be accurately controlled by observing a liquid level observation window and liquid level scales on one side, and therefore the amount of one-time medicine feeding is guaranteed.
Owner:Zhongshan Boai Hospital (Zhongshan Maternal and Child Health Hospital, Zhongshan Maternal and Child Health and Family Planning Service Center, Zhongshan Women and Children's Hospital)

Compositions, feed additives, feeding methods and uses

The application relates to the technical field of aquaculture, in particular to a composition, a feed additive, a feeding method and application. Embodiments disclose a composition composed of cinnamyl aldehyde, thymol, carvacrol and lauric acid monoglyceride, which is used for feeding Chinese soft-shelled turtles and grass carp, can effectively promote the growth of the Chinese soft-shelled turtles and the grass carp, improve the daily weight gain of livestock and poultry, improve the feed conversion rate, improve the meat quality and the protein content, improve the immune capacity of the aquaculture animals, and has the characteristics of easy availability of raw materials and low cost.
Owner:HUAZHONG AGRI UNIV

Generation and selection method of flavor type numerical string, feeding time calculation formula, feeding and multi-round feeding method, numerical control device, seasoning feeding equipment and medium

The invention relates to various links of seasoning feeding. From generation, selection, feeding duration calculation formula, feeding and multi-round feeding methods of the flavor type numerical string to a numerical control device, seasoning feeding equipment and a computer readable storage medium, the method is clear, and the device is simple. The device not only can be applied to feeding edible seasonings, but also can be applied to chemical engineering, pharmacy and various fields and occasions needing quantitative feeding or feeding according to the proportion.
Owner:宋大勇

Feeding method with scene perception and space positioning functions and feeding trolley

The invention belongs to the technical field of calf breeding, and provides a feeding method and a feeding trolley with scene perception and spatial localization, and the method comprises the steps: obtaining calf feeding scene image information through a depth camera; judging whether a calf, a calf island, a milk bucket and a milk bucket opening exist in the image or not through a YOLOv8 network structure, and if yes, calculating three-dimensional space coordinates of the calf, the calf island, the milk bucket and the milk bucket opening by taking the depth camera as an original point; according to the three-dimensional space coordinates, the relative position of a milk adding pipe and a milk barrel opening and the relative positions of the calf, the calf island and the milk barrel are judged; according to the relative position of a milk adding pipe on the feeding trolley and a milk barrel opening, the three-dimensional module on the feeding trolley controls the milk adding pipe to move to the milk barrel opening, and milk is added into the milk barrel; judging whether the calf drinks milk or not according to the relative positions of the calf, the calf island and the milk barrel. The three-dimensional space information is constructed by detecting the information of the calf feeding scene to solve the positioning problem, milk is added through the three-dimensional module, and whether the calf drinks milk or not is judged.
Owner:NINGXIA UNIVERSITY

Feeding method of electronic equipment and related device

The invention provides a feeding method of electronic equipment and a related device. The method comprises the following steps: acquiring a first food type of a plurality of foods fed to the electronic equipment; matching each first food type with a preset food medal database to obtain a plurality of second food types which are not fed; taking one of the second food types as a target food type, and controlling the electronic equipment to output feeding prompt information corresponding to the target food type; if it is detected that the electronic device is fed with the food of the target food type, the electronic device is controlled to output target data content, and the target data content is related to the target medal information corresponding to the target food type. According to the invention, the comprehensiveness and diversity of the fed food of the electronic equipment can be improved, so that the comprehensiveness of the interactive operation of the electronic equipment after feeding is improved, and the intelligent degree of the electronic equipment is higher.
Owner:SHENZHEN LUKA DR TECHNOLOGY CO LTD

Snack launching device and launching method

The invention relates to the technical field of pet appliances, and discloses a snack launching device and method.The snack launching device comprises a shell, a launching opening is formed in the front end of the shell, a feeding opening is formed in the top of the shell, a snack bin is arranged on the shell, a discharging opening is formed in the bottom of the snack bin and communicates with the feeding opening, and a conveying assembly is arranged in the shell; the conveying roller is rotationally installed on the side, located on the launching opening, of the shell, the swing part is rotationally installed on the side, located on the other side of the launching opening, of the shell, an elastic reset part is connected between the swing part and the shell, the conveying roller and the swing part form a launching channel, the first driving part is connected with the conveying roller, and the conveying assembly is used for conveying input snacks to the launching channel. The snacks extrude the swing part and the conveying roller at the same time to enable the swing part to swing, and the first driving part is used for driving the conveying roller to rotate so as to send the snacks in the launching channel from the launching opening. The embodiment of the invention is simple and convenient to operate, and solves the problems of pet activity reduction, obesity and appetite decline caused by a snack feeding mode in the prior art.
Owner:深圳弦光科技有限公司

Feeding method for Yunong black pigs in fattening period

The invention belongs to the technical field of animal feeding, and particularly relates to a feeding method for Yunong black pigs in the fattening period. The method includes the following steps that the fattening period of the Yunong black pigs is divided into three stages according to the weights of the Yunong black pigs, and the three stages are the fattening earlier stage, the fattening middle stage and the fattening later stage; fitting to obtain a precise protein demand quantity model; screening to obtain the preliminary protein demand amount of the Yunong black pigs in the later stage of fattening, and determining the precise protein demand amount of the Yunong black pigs in the later stage of fattening; according to the precise protein demand amount of the Yunong black pigs in the late fattening period, a daily ration formula is determined, daily ration is prepared, and feeding is conducted. According to the feeding method for the Yunong black pigs in the fattening period, the optimal additive amount of protein of the Yunong black pigs in the fattening period (75-100 kg) is explored through animal feeding, digestion and metabolism tests, slaughtering tests and the like, the feeding method for the Yunong black pigs in the fattening period is provided, the using amount of soybean meal in feed is reduced by adding low-protein daily ration, and then the feeding cost is reduced.
Owner:HENAN AGRICULTURAL UNIVERSITY

Intelligent liquid feed method and system

ActiveCN118077597BThe effect of regular and quantitative feedingAnimal feeding devicesAgricultural scienceAgricultural engineering
The application provides an intelligent liquid feed feeding method and system, and belongs to the technical field of liquid feed feeding. The method first acquires a total target feed quantity, a number of feeders and a first target feeding quantity of each feeder in a feeding task; then, the first feeder is fed according to the first target feeding quantity, the actual feeding quantity of the first feeder is acquired after the feeding is completed, and the feeding error quantity of the first feeder is determined; the remaining total feed quantity of the total target feed quantity is acquired, and the target correction feeding quantity of the second feeder is determined based on the remaining total feed quantity and the remaining feeder quantity. Then, the second feeder is fed according to the target correction feeding quantity, the actual feeding quantity of the second feeder is acquired after the feeding is completed, and the feeding error quantity of the second feeder is determined. According to the current feeder feeding error quantity, the target feeding quantity of the next feeder is dynamically corrected, so that the feeding error of each feeder can be reduced, the actual feeding quantity of each feeder can meet the feeding curve, and the timed and quantitative feeding effect can be achieved.
Owner:BEIJING CHUJI WEIYE TECH CO LTD

A cyclic feeding device for raising vanadium-rich sulfur eggs

This invention relates to the technical field, specifically to a vanadium-sulfur-enriched egg-laying recirculating feeding device. To address the technical problem of difficulty in precisely controlling mineral content during egg production due to the crude mixing and feeding methods of existing technologies, which negatively impact egg quality and hen health, the device comprises a mineral bin, branch channels, a star-shaped unloading mechanism, a feed tank, a water tank, a stirring shaft, stirring blades, a spiral feeder, a water injection pipe, a trough, a chicken cage, a feeding structure, and a water injection mechanism. Through the star-shaped unloading mechanism and servo motor, a specified volume of minerals is discharged according to different mixing requirements of feed and water. The minerals enter the feed tank and water tank, are stirred by the stirring blades, and are evenly mixed with the feed and water before being discharged into the water troughs and feed troughs on both sides of the chicken cage. This eliminates the need for precise manual mixing, ensuring that the hens ingest an appropriate amount of minerals, significantly improving egg quality and mineral content. Chicken droppings fall to the bottom for easy collection and recycling of minerals.
Owner:黑龙江丰禾智农农业科技有限公司

Supplementing formula and supplementing method for improving fermentation yield of low-copy plasmids

The invention relates to the technical field of biological fermentation, in particular to a feed supplement formula and a feed supplement method for improving the fermentation yield of low-copy plasmids. A complete set of biological fermentation process blueprint is provided, low-copy plasmids meeting the high-quality standard can be stably, efficiently and sustainably produced, compared with a conventional process using simple carbon and nitrogen source supplementation, absolute multiplication of the yield can be achieved, meanwhile, the metabolic pathway of cells can be adjusted in the fermentation process, and the yield of the plasmids is increased. The metabolic center of gravity of cells is converted from rapid self-replication to efficient synthesis of a target product, absolute optimization of plasmid yield is achieved, the structural integrity of the product is remarkably improved, batch-to-batch consistency reaches the industrial grade standard, the strict requirement of commercialized production for product quality consistency can be met, and the method is suitable for industrial production. And the method has extremely high application value and wide industrialization prospect.
Owner:HUAYUAN (SHANGHAI) BIOPHARMACEUTICAL CO LTD

Feeding method for seasoning box, related device, and computer-readable storage medium

Provided are a feeding method for a seasoning box, a feeding machine and device, a cooking robot, and a computer-readable storage medium. The method comprises: upon receiving a feeding signal, extracting a target seasoning ID from the feeding signal (S110); on the basis of the target seasoning ID, querying whether there is a corresponding target seasoning box in the current feeding box (S120); and if there is a corresponding target seasoning box in the current feeding box, activating wireless power supply, and controlling, by means of wireless communication, the target seasoning box to perform feeding (S130). Therefore, wireless power supply is activated only when feeding is required, and then by means of wireless communication, a target seasoning box is controlled to perform feeding, such that the operational reliability of a target feeding box is ensured, and compared with contact power supply, the wireless power supply achieves a higher power supply reliability.
Owner:SHENZHEN BOTINKIT CO LTD