CN114793930A - Control method for accurate feeding of pregnant sows - Google Patents
Control method for accurate feeding of pregnant sows Download PDFInfo
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- CN114793930A CN114793930A CN202210511898.3A CN202210511898A CN114793930A CN 114793930 A CN114793930 A CN 114793930A CN 202210511898 A CN202210511898 A CN 202210511898A CN 114793930 A CN114793930 A CN 114793930A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 241000282887 Suidae Species 0.000 claims abstract description 16
- 238000005303 weighing Methods 0.000 claims abstract description 11
- 230000035935 pregnancy Effects 0.000 claims abstract description 8
- 235000012054 meals Nutrition 0.000 claims description 26
- 230000037406 food intake Effects 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 11
- 230000001605 fetal effect Effects 0.000 claims description 8
- 235000012631 food intake Nutrition 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 210000003754 fetus Anatomy 0.000 claims description 3
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 230000000968 intestinal effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 208000021267 infertility disease Diseases 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0275—Automatic devices with mechanisms for delivery of measured doses
- A01K5/0283—Automatic devices with mechanisms for delivery of measured doses by weight
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/26—Visual data mining; Browsing structured data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
Abstract
The invention discloses a control method for accurate feeding of pregnant sows, and relates to the field of breeding. By adopting the method disclosed by the invention, accurate feeding can be realized, on one hand, a proper feeding curve can be selected according to body conditions and times of pregnancy, and on the other hand, the feed amount is controlled through accurate weighing, and more importantly, the excessive feed is prevented from being accumulated in the trough when the pigs only have no feeding intention by judging the feeding intention and the feed storage amount in the trough in the time period corresponding to the times of feeding, so that the trough excess feed is easy to rancidity and deteriorate, and the pregnant sows are easy to cause intestinal stress after feeding in the later period, which is unfavorable for the healthy growth of the pregnant sows.
Description
Technical Field
The invention relates to the field of breeding, in particular to a control method for accurate feeding of pregnant sows.
Background
In the process of large-scale breeding of livestock and poultry, pigs are taken as an example, different feed quantity requirements exist in different growth stages, and feeding of the pigs needs to be accurately controlled in order to realize healthy growth of the pigs and effective utilization of feed.
The precise feeding control in the current stage is generally to quantitatively feed pigs by matching the growing states of the pigs with feeding curves, for example, the applicant discloses a full-stage precise feeding control method for a sow in production in the publication number of CN112154928A, which is called as a full-stage precise feeding control method for the sow in production, monitors and tracks the states of the sow from a to-be-bred stage to a delivery stage in real time, starts a corresponding feeding program according to the current state of the sow in production to feed, realizes the real-time control of the feeding amount of the sow from the to-be-bred stage to the delivery stage, and further realizes the automatic control of the total feeding amount of the sow in the full stage according to the feeding amounts of the sow in different stages.
However, the quantitative feeding is only mechanically performed according to the feeding curve, although the feeding amount corresponding to the feeding curve can ensure that the pigs only grow and cannot cause feed waste, the problem that the feed intake of the pigs in the gestation period is lower than the feeding amount is caused, so that the excess feed still remains in the feeding trough after the pigs are fed, particularly in summer, the excess feed in the feeding trough is easy to rancid and go bad, and intestinal stress is easily caused after the pregnant sows are fed in the later period, which is not beneficial to the healthy growth of the pregnant sows.
Disclosure of Invention
The invention aims to disclose a control method for accurate feeding of pregnant sows, which realizes more accurate feeding of the pregnant sows, and avoids the problem of excess feed deterioration caused by feeding of the pregnant sows without ingestion intention in the traditional feeding mode while ensuring the total feeding amount.
In order to achieve the purpose, the application discloses a control method for accurately feeding pregnant sows, which is used for controlling a feeder to feed a trough corresponding to the pregnant sows, and comprises the following steps:
s1 feeding rule configuration, wherein a feeder configures feeding rules corresponding to the body condition and the number of births of a pregnant sow, and the feeding rules comprise daily total feed amount of a corresponding sow, the number of times of each meal on the day, and starting time and feeding amount corresponding to each meal;
s2, judging feeding conditions, namely judging whether the managed pregnant sow has a food intake desire or not within the corresponding starting time of each meal, continuously judging whether the feed in the corresponding trough is lower than a lower limit value or not when the managed pregnant sow has the food intake desire, and confirming that the feeding conditions are met currently when the managed pregnant sow is lower than the lower limit value;
s3 feeding and feeding, starting blanking when the feeder works, and circulating the step 2 until the feed trough is weighed until the blanking amount is equal to the feeding amount of the current meal, and stopping the feeder.
Further, the feeding rule is configured as follows: feeding curves and feeding distribution database information corresponding to sows with different body conditions and gestation are pre-recorded into the feeder; the feeder reads the body condition and the number of fetuses of the corresponding pigs through near field communication; and associating corresponding feeding curves and feeding distribution information according to the body conditions and the fetal times, and configuring the associated information as a feeding rule.
Furthermore, in the step of reading the body condition and the birth times of the corresponding pig through near field communication, the body condition and the birth times of the pig are stored through a tag with an NFC function and are matched with an NFC module arranged on the feeder.
Furthermore, the ingestion will is sensed by an infrared sensor arranged on the trough, and when the infrared sensor detects a pig, the pig only has the ingestion will.
Furthermore, the feeder can continuously receive weight signals during feeding, and the feeding amount is accurately controlled through a dynamic weighing algorithm.
The beneficial effects of the invention include:
by adopting the method, the precise feeding of the single pregnant sow can be realized, on one hand, the feeding curve is automatically selected according to the body condition and the fetal number, and on the other hand, the falling feed amount is precisely controlled by weighing. The problem that redundant feed in a trough is deteriorated for a long time due to the fact that the pregnant sows are fed quantitatively at fixed points when the pregnant sows do not have the intention of ingestion when the pregnant sows are fed in a traditional mode is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a control flow chart of the accurate feeding of pregnant sows of the invention.
FIG. 2 is a feeding rule flow chart of the present invention.
FIG. 3 is a flow chart of a specific precision feeding embodiment of the present invention.
FIG. 4 is a structural view of a feeding device of the present invention.
FIG. 5 is a view of the configuration of the feeding system of the present invention.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings, but the following examples are merely illustrative of preferred embodiments, which are provided to assist understanding of the present invention, and are not to be construed as limiting the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout.
The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Please refer to fig. 1, which shows a control method for precise feeding of a pregnant sow, for controlling a feeder to feed a trough corresponding to the pregnant sow, the control method includes the following steps:
s1, configuring feeding rules, wherein the feeding rules correspond to the body conditions and the gestation times of pregnant sows and comprise the daily total feed amount of corresponding sows, the times of divided meals on the day and the starting time and the feeding amount corresponding to each divided meal;
s2, judging feeding conditions, namely judging whether the managed pregnant sow has a food intake desire or not within the corresponding starting time of each meal, continuously judging whether the feed in the corresponding trough is lower than a lower limit value or not when the managed pregnant sow has the food intake desire, and confirming that the feeding conditions are met currently when the managed pregnant sow is lower than the lower limit value;
s3 feeding, starting quantitative blanking when the feeder works, and circulating the step 2 until the trough is weighed until the blanking amount is equal to the feeding amount of the current meal, and stopping the feeder. And step S3, when the feeding condition is met and quantitative blanking is carried out, the blanking amount of the quantitative blanking is smaller than the feeding amount of the current meal, the feeding effect of a small amount of times is realized, and the food intake will is judged through the continuous circulation step S2, and the quantitative blanking is continued.
Carry out accurate feeding through above-mentioned step, can realize the accurate feeding to single pregnant sow, on the one hand can select suitable curve of feeding according to body condition and infertile time, through material quantity under accurate weighing control in addition, more importantly is through the judgement of the material quantity of depositing in the time quantum of corresponding meal time of ingestion wish and trough, excessive fodder is piled up in the trough when having avoided the pig to only have no ingestion intention, lead to the trough clout to rancidity rotten easily, cause intestinal stress after later stage pregnant sow ingestion easily, be unfavorable for pregnant sow's healthy growth on the contrary.
Referring to fig. 2, the feeding rule is configured as follows:
s101, feeding curves and feeding distribution database information corresponding to sows with different body conditions and gestation times are pre-recorded by a feeder;
s102, reading the body condition and the number of fetuses of the corresponding pigs by the feeder through near field communication;
s103, associating the corresponding feeding curve and feeding distribution information according to the body condition and the fetal rhythm, and configuring the associated information as a feeding rule.
Generally speaking, the database information recorded by the feeder comprises parameters such as 5 body conditions, 15 feeding curves combined by 3 times of birth, feeding time distribution, sow body conditions, times of birth and the like. The feeding curve is a curve that the feed amount changes along with the age of the day; the feeding time distribution specifies the times of meal distribution, the percentage of each meal in the daily feed amount, and the starting time and the ending time.
In the step of reading the body condition and the birth times of the corresponding pig through near field communication, the body condition and the birth times of the pig are stored through a tag with an NFC function and are read through an NFC module arranged on the feeder.
The feeder automatically matches a feeding curve suitable for the current body condition and the current gestation age according to the recorded body condition and the gestation age, calculates the current day age according to the hybridization date and the current date, and obtains the material amount corresponding to the current day age from the curve according to the current day age; when the feeder reaches the feeding time of a certain meal, the feed amount of the meal is calculated according to the proportion, and feeding of the meal is started.
Preferably, the ingestion will be sensed by an infrared sensor arranged on the trough, and when the infrared sensor detects a pig, the pig only has the ingestion will.
The feeder can continuously receive the weight signal when the more preferable feeder falls, and the falling amount is accurately controlled through a dynamic weighing algorithm.
Referring to fig. 3, to fully explain the precise feeding method in detail, a more specific embodiment is explained, which comprises the following steps:
firstly, 15 feeding curves and feeding time distribution after 5 body conditions and 3 fetal times of pregnant sows are combined are recorded in the feeder in advance.
The feeder acquires body condition and birth times information of a corresponding pig, automatically matches a feeding curve suitable for the current body condition and birth times according to the input body condition and birth times, calculates the current day age according to the mating date and the current date, and acquires the material amount corresponding to the current day age from the curve according to the current day age; when the feeder reaches the feeding time of a certain meal, the feed amount of the meal is calculated according to the proportion, and feeding of the meal is started.
And the infrared sensor is arranged at the position of the trough and used for detecting whether the pig head is in the trough or not. If the pigs are in the trough, the pigs only have the desire to eat; if not, the detection is continued.
And fourthly, after the infrared sensor detects the pigs, weighing the pigs by a weighing system arranged on the trough to judge whether the feed allowance in the trough is lower than a lower limit value. The lower limit value can be set based on the environmental temperature and the type of the feed, and the excess material is not easy to generate rancidity due to accumulation in combination with the actual situation.
When the feed allowance is small, the feeder controls the motor to start to operate, judges whether the weight of the fallen feed is equal to the single blanking amount in real time, and controls the motor to stop operating when the weight of the fallen feed is equal to the single blanking amount.
Feeder can continuously receive weight signal during the blanking, and the preferred algorithm of weighing through the developments, interference when only touching the trough is passed through to the filtering pig on the one hand, and weight signal variation trend calculates the fodder weight that has fallen fast when passing through the blanking on the one hand.
Sixthly, judging whether the weight of the fallen feed reaches the feeding amount of the meal, and if so, ending feeding; if not, returning to the third step to feed the next time.
Please refer to fig. 4, in order to implement the above embodiments, in an embodiment of the present invention, a device for accurately feeding pregnant sows is further disclosed, a feeder 200 is connected to the charging barrel 100, an NFC module 210 is provided on the feeder, the lower portion of the feeder is connected to a feeding trough 300 through a feeding pipe, an infrared sensor 310 is provided on the feeding trough, a weighing device 320 is further provided in the feeding trough, an NFC tag storing body condition and fetal number information can be worn on ears of the fed pregnant sows, a pig can be scanned by a mobile phone APP respectively, and the pig can be bound with the feeder in advance by the NFC tag of the feeder and the NFC tag of the feeder, and the pig can be correspondingly configured according to recorded information matching. When the time of corresponding meal, whether infrared sensor response pig is only close the trough, whether weighing device weighs food in the trough sufficient, and the feeder feeds when meeting the requirements and accomplishes feeding.
Referring to fig. 5, for those skilled in the art, the precise feeding devices may be combined into a precise feeding system, the feeders 200 and the controller 400 are networked, the feeders in a plurality of pigsty are controlled by a group of controllers in a pig farm, the feeding curves and the meal distribution data of the feeders are managed by the controller, and meanwhile, the blanking and feeding data of each meal of the feeder are collected. Simultaneously through a plurality of controller networks, realize the management to whole pig farms, through 485 bus connection between gateway and controller, simultaneously through gateway 500 with data collection to high in the clouds 600, cell-phone 700 is the cell-phone APP that is used for the pig to bind with the feeder, reads feeder NFC label through cell-phone NFC function. Parameters of subordinate controllers may be modified in batches.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (5)
1. A control method for accurately feeding pregnant sows is used for controlling a feeder to feed a trough corresponding to the pregnant sows, and is characterized by comprising the following steps:
s1 feeding rule configuration, wherein a feeder configures feeding rules corresponding to the body condition and the number of births of a pregnant sow, and the feeding rules comprise daily total feed amount of a corresponding sow, the number of times of each meal on the day, and starting time and feeding amount corresponding to each meal;
s2, judging feeding conditions, namely judging whether the managed pregnant sow has a food intake desire or not within the corresponding starting time of each meal, continuously judging whether the feed in the corresponding trough is lower than a lower limit value or not when the managed pregnant sow has the food intake desire, and confirming that the feeding conditions are met currently when the managed pregnant sow is lower than the lower limit value;
s3 feeding, starting quantitative blanking when the feeder works, and circulating the step 2 until the trough is weighed until the blanking amount is equal to the feeding amount of the current meal, and stopping the feeder.
2. The control method for the accurate feeding of pregnant sows according to claim 1, wherein: the feeding rule is configured in the following way: feeding curves and feeding distribution database information corresponding to sows with different body conditions and gestation are pre-recorded into the feeder; the feeder reads the body condition and the number of fetuses of the corresponding pigs through near field communication; and associating corresponding feeding curves and feeding distribution information according to the body conditions and the fetal times, and configuring the associated information as a feeding rule.
3. The control method for the accurate feeding of pregnant sows according to claim 2, characterized in that: in the step of reading the body condition and the fetal time of the corresponding pig through near field communication, the body condition and the fetal time of the pig are stored through a tag with an NFC function and are matched with an NFC module arranged on a feeder.
4. The control method for the accurate feeding of pregnant sows according to claim 1, wherein: the ingestion will is sensed by the infrared sensor arranged on the trough, and when the infrared sensor detects a pig, the pig only has the ingestion desire.
5. The control method for the accurate feeding of pregnant sows according to claim 1, wherein: the feeder can continuously receive the weight signal when the feeder is in blanking, and the blanking amount is accurately controlled through a dynamic weighing algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511898.3A CN114793930A (en) | 2022-05-12 | 2022-05-12 | Control method for accurate feeding of pregnant sows |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210511898.3A CN114793930A (en) | 2022-05-12 | 2022-05-12 | Control method for accurate feeding of pregnant sows |
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| CN114793930A true CN114793930A (en) | 2022-07-29 |
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| CN202210511898.3A Pending CN114793930A (en) | 2022-05-12 | 2022-05-12 | Control method for accurate feeding of pregnant sows |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115399252A (en) * | 2022-08-17 | 2022-11-29 | 华南农业大学 | Intelligent feeding system and method for pregnant sows |
| CN116434914A (en) * | 2023-04-21 | 2023-07-14 | 珠海市它物云科技有限公司 | Calculation method, computer device and computer readable storage medium for accurate feeding amount of pregnant sow |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103960155A (en) * | 2014-05-27 | 2014-08-06 | 深圳市润农科技有限公司 | Automated animal feeding device |
| CN104247670A (en) * | 2014-03-12 | 2014-12-31 | 中国农业科学院北京畜牧兽医研究所 | Automatic and accurate feeding method for pregnant sows |
| CN106538404A (en) * | 2016-11-03 | 2017-03-29 | 北京探感科技股份有限公司 | The method and system of accurate feeding |
| CN108575907A (en) * | 2018-07-31 | 2018-09-28 | 瑞凯企业管理服务（张家港）有限公司 | A kind of milking sow intelligence feeding method |
| CN112154928A (en) * | 2020-09-29 | 2021-01-01 | 大牧人机械(胶州)有限公司 | Full-stage accurate feeding control method for sow production |
| CN114246157A (en) * | 2020-09-22 | 2022-03-29 | 西藏新好科技有限公司 | Precise feeding system and method for fattening pig individuals |
-
2022
- 2022-05-12 CN CN202210511898.3A patent/CN114793930A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104247670A (en) * | 2014-03-12 | 2014-12-31 | 中国农业科学院北京畜牧兽医研究所 | Automatic and accurate feeding method for pregnant sows |
| CN103960155A (en) * | 2014-05-27 | 2014-08-06 | 深圳市润农科技有限公司 | Automated animal feeding device |
| CN106538404A (en) * | 2016-11-03 | 2017-03-29 | 北京探感科技股份有限公司 | The method and system of accurate feeding |
| CN108575907A (en) * | 2018-07-31 | 2018-09-28 | 瑞凯企业管理服务（张家港）有限公司 | A kind of milking sow intelligence feeding method |
| CN114246157A (en) * | 2020-09-22 | 2022-03-29 | 西藏新好科技有限公司 | Precise feeding system and method for fattening pig individuals |
| CN112154928A (en) * | 2020-09-29 | 2021-01-01 | 大牧人机械(胶州)有限公司 | Full-stage accurate feeding control method for sow production |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115399252A (en) * | 2022-08-17 | 2022-11-29 | 华南农业大学 | Intelligent feeding system and method for pregnant sows |
| CN115399252B (en) * | 2022-08-17 | 2023-08-25 | 华南农业大学 | Intelligent feeding system and method for pregnant sows |
| CN116434914A (en) * | 2023-04-21 | 2023-07-14 | 珠海市它物云科技有限公司 | Calculation method, computer device and computer readable storage medium for accurate feeding amount of pregnant sow |
| CN116434914B (en) * | 2023-04-21 | 2023-11-14 | 珠海市它物云科技有限公司 | Calculation method, computer device and computer readable storage medium for accurate feeding amount of pregnant sow |
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Application publication date: 20220729 |