A regulatory system and method for promoting testicular development in a boar

By designing a control system that uses infrared sensors and electric gates to control boars' movement in a self-propelled exercise area, the problem of multiple boars exercising simultaneously was solved, achieving balanced testicular development and improved exercise efficiency.

CN118592354BActive Publication Date: 2025-12-26SICHUAN AGRI UNIV
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Patent Information

Application Number
CN202410721655.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-12-26
Estimated Expiration
2044-06-05

AI Technical Summary

Technical Problem

In existing technologies, boar exercise management methods cannot achieve simultaneous exercise of multiple boars, and the exercise duration is relatively long, resulting in uneven development of the boar's testes.

Method used

Design a control system including a control terminal and a self-propelled exercise area surrounding the pig farm. Use infrared sensors and electric gates to control the boars to move autonomously in the exercise area, and use a conveyor belt to adjust the spacing between the boars to ensure that each boar accurately returns to the pig house after exercise.

Benefits of technology

This allows multiple boars to exercise independently at the same time, regulate their exercise status, ensure exercise quality, shorten exercise duration, and ensure that each boar returns to the pigpen smoothly, reducing the impact on other boars.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a control system and method for promoting testis development of boars, which comprises a control terminal and a self-exhaustion playground arranged around a pig farm, the playground is provided with a first infrared sensor, a second infrared sensor and a conveyor belt, the pig farm is composed of two rows of pig houses, each pig house in the pig farm is provided with a first electric door on the side facing the playground, a second electric door on the side facing the middle passage between the two rows of pig houses, a third electric door at the front end of the middle passage, and a fourth electric door in the playground for preventing boars from passing, the fourth electric door is located in front of the third electric door along the movement direction of the boars, and the first infrared sensor is arranged in front of the conveyor belt; the second infrared sensor is arranged at the fourth electric door; the control terminal is connected with the first and second infrared sensors, the conveyor belt, each first electric door, each second electric door, the third electric door and the fourth electric door respectively. The application can realize simultaneous movement of multiple boars by means of the equipment.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of livestock feeding, and particularly relates to a regulation system and method for promoting testis development of boars. BACKGROUND

[0002] The existence of boars is to provide excellent paternal genes for commodity pigs, and the quality of boar semen determines the health of the pig population, and the healthy development of testis determines the quality of boar semen. In the management of boars, lack of exercise, being too fat or too thin will affect the healthy development of testis. It is usually required that boars exercise 1-2 times a day, each time for 30-60 minutes. The exercise time can be selected after morning feeding in the morning, before evening feeding in the afternoon, in the cool season in summer, and in the warm noon in winter. At present, there are usually two ways to drive boars to exercise, one is to artificially drive boars to exercise, and the other is to design a treadmill for boars to exercise on in turn. However, the artificial driving method in the above two methods wastes manpower, and the treadmill method cannot realize simultaneous exercise of multiple boars, only one boar exercises at a time, so that the whole boar group takes a long time to complete the exercise, and the whole boar group cannot complete the exercise within the set time period. SUMMARY

[0003] The present application provides a regulation system and method for promoting testis development of boars to solve the problem that multiple boars cannot exercise at the same time and the whole boar group takes a long time to complete the exercise when boars exercise independently with the aid of equipment.

[0004] According to a first aspect of the embodiments of the present application, 1, a regulation system for promoting testis development of boars is provided, characterized in that it comprises a regulation terminal and a self-exhaustion exercise field arranged around a pig farm, a first infrared sensor, a second infrared sensor and a conveyor belt are arranged in the exercise field, the pig farm is composed of two rows of pig houses, a first electric door is arranged on the side of each pig house in the pig farm facing the exercise field, a second electric door is arranged on the side of the middle passage between the two rows of pig houses, a third electric door is arranged at the front end of the middle passage, wherein a fourth electric door for preventing boars from passing through is further arranged in the exercise field, and the fourth electric door is located in front of the third electric door along the movement direction of the boars, and the first infrared sensor is arranged in front of the conveyor belt; the second infrared sensor is arranged at the fourth electric door;

[0005] The rear end of the intermediate channel is provided with a fifth switch door, and initially, each of the first electric door, the second electric door, the third electric door and the fifth switch door is in a closed state, and the fourth electric door is in an open state, so as to form a closed self-gradual sports field; the control terminal is connected with the first infrared sensor, the second infrared sensor, the conveying belt, each of the first electric door, each of the second electric door, the third electric door and the fourth electric door, and according to the physical signs of each boar, the control terminal determines the movement lap count value of each boar for the second infrared sensor, and according to the movement lap count value of each boar, the control terminal groups each boar;

[0006] When starting the movement, the control terminal opens each of the first electric doors in sequence according to the movement lap count value of each boar in the group, so that each boar in the group simultaneously runs in the sports field in a self-gradual manner, and according to the signal detected by the first infrared sensor, the control terminal controls the conveying belt to move, so as to regulate the distance between each boar and adjust the movement state of each boar; when the corresponding boar ends the movement, the control terminal controls the third electric door to open and the fourth electric door to close according to the signal detected by the second infrared sensor after the last boar passes through the fourth electric door, so that the boar passes through the third electric door to enter the intermediate channel, and the control terminal controls the second electric door of the corresponding pig house of the boar to open, so that the boar accurately enters the pig house.

[0007] In an alternative implementation, the outer side of the sports field is further provided with a sixth switch door opposite to the fifth switch door, and a feeder enters the sports field by opening the sixth switch door, and then enters the intermediate channel by opening the fifth switch door.

[0008] In another alternative implementation, each pig house is further provided with a driving device connected with the control terminal, so as to drive the boar from the pig house to the sports field; and the intermediate channel is also provided with a driving device connected with the control terminal, so as to drive the boar from the intermediate channel to the corresponding pig house.

[0009] In another alternative implementation, a camera connected with the control terminal is further included, the control terminal tracks the boar entering the intermediate channel according to the video information collected by the camera, and controls the corresponding driving device to drive the boar from the intermediate channel to the corresponding pig house.

[0010] According to a second aspect of the embodiment of the present application, a control method of the control system is provided, and the control terminal performs the following steps:

[0011] In step S110, the movement lap count value of each boar for the second infrared sensor is determined according to the physical signs of each boar in the pig farm stored locally.

[0012] Step S120, grouping each boar according to the motion lap count value of each boar;

[0013] Step S130, for each group, according to the motion lap count value of each boar in the group, sequentially opening each first electric door corresponding to each boar in the group to make each boar in the group run in the race track at the same time;

[0014] Step S140, during the motion of each boar, controlling the action of the conveyor belt in the race track according to the signal detected by the first infrared sensor to regulate the distance between each boar, thereby adjusting the motion state of each boar;

[0015] Step S150, when the corresponding boar is about to end the motion, according to the signal detected by the second infrared sensor, determining that the previous boar has passed through the fourth electric door, controlling the third electric door to open and the fourth electric door to close, so that the boar passes through the third electric door to enter the intermediate passage, and controlling the second electric door of the boar's corresponding pigsty to open, so that the boar accurately enters the pigsty.

[0016] In an alternative implementation, the step S110 comprises:

[0017] Step S111, for each boar in the pig farm, determining the motion kilometer number of the boar according to the body weight and testicular development signs of the boar stored locally;

[0018] Step S112, determining the position of the boar after the boar runs the determined kilometer number from the pigsty to the race track according to the position of the pigsty corresponding to the boar in the pig farm stored locally; calculating the distance between the determined position and the second infrared sensor in the motion direction;

[0019] Step S113, determining whether the pigsty corresponding to the boar is located in front of or behind the second infrared sensor in the motion direction, if in front, executing step S114; if behind, executing step S115;

[0020] Step S114, determining whether the calculated distance is less than half of the single lap kilometer number of the race track, if yes, taking the result of rounding down (motion kilometer number / single lap kilometer number of the race track) as the motion lap count value of the second infrared sensor for the boar; otherwise, taking the result of rounding up (motion kilometer number / single lap kilometer number of the race track) as the motion lap count value of the second infrared sensor for the boar;

[0021] Step S115, judging whether the calculated distance is less than half of the single lap distance of the racecourse, if yes, taking the result of rounding up (the moving distance / the single lap distance of the racecourse) as the moving lap count value of the second infrared sensor for the boar; otherwise, taking the result of rounding down (the moving distance / the single lap distance of the racecourse) as the moving lap count value of the second infrared sensor for the boar, wherein the moving lap count value of the second infrared sensor for the boar is the maximum moving lap count of the boar.

[0022] In another optional implementation, the step S120 comprises:

[0023] Step S121, classifying and counting the boars with the same moving lap count value;

[0024] Step S122, when selecting N boars as a group, firstly judging whether there are at least N boar categories with non-zero boar number, if yes, determining the N categories with the highest boar number in the existing categories, then selecting one boar from each of the determined N categories as a group, and then reducing the boar number in the determined N categories by 1 and returning to step S122; otherwise, executing step S123; N is a set integer greater than 1;

[0025] Step S123, determining the number M of the remaining categories with non-zero boar number, M is an integer less than N, calculating N / M, obtaining an integer P and a remainder Q, P and Q are integers, firstly selecting P boars from each of the remaining categories and placing them in the corresponding group, and then reducing the boar number in each of the remaining categories by P; then determining the Q categories with the highest boar number in the remaining M categories, selecting one boar from each of the determined Q categories and placing them in the group, reducing the boar number in each of the determined Q categories by 1, and returning to execute step S123.

[0026] In another optional implementation, the step S130 comprises: for each group, opening the corresponding first electric doors in sequence one by one according to the order of the moving lap count values of the boars in the group from large to small; and the first infrared sensor is located behind the second infrared sensor in the moving direction.

[0027] In another optional implementation, the number of the conveyors is equal to N-1, and the step S140 comprises:

[0028] Step S141, when the first infrared sensor detects the signal for j*N1+i times, the control terminal controls the first to (N1-i) conveyors in the front-to-back direction to convey synchronously in the backward direction, and after a preset conveying time, controls the first conveyor to stop conveying, j is an integer less than or equal to the maximum motion circle count value of the second infrared sensor, and the initial value of j is 0, N1 is the actual number of boars in the group, and i is an integer greater than 0 and less than or equal to N1, and the initial value of i is 1;

[0029] Step S142, i++, and whether i is equal to N1 is determined, if yes, all conveyors are controlled to stop conveying, j is incremented, and step S143 is executed; otherwise, step S141 is executed.

[0030] Step S143, whether j is equal to the maximum motion circle count value of the second infrared sensor is determined, if yes, all conveyors are controlled to stop conveying, otherwise, step S141 is executed.

[0031] In another optional implementation, the step S150 comprises:

[0032] Step S151, for a corresponding group comprising N1 boars, when the second infrared sensor detects the signal for k*N1+i times, it indicates that the boar arranged in the i-th position in the motion direction passes through the second infrared sensor, k is an integer, and N1 is an integer greater than 1;

[0033] Step S152, for the group, the control terminal divides the number of times that the second infrared sensor detects the signal by N1 to obtain an integer k and a remainder i, the remainder i indicates that the boar arranged in the i-th position in the motion direction passes through the second infrared sensor, and k indicates the motion circle number of the boar arranged in the i-th position in the motion direction, i is an integer greater than 0 and less than or equal to N1;

[0034] Step S153, for the boar arranged in the i-th position in the motion direction, whether k is equal to the motion circle count value h of the second infrared sensor for the boar minus 1 is determined, if yes, when the second infrared sensor detects the signal for h*N1+(i-1) times, that is, when the previous boar passes through the fourth electric door, the third electric door is controlled to open, and the fourth electric door is controlled to close, so that the boar passes through the third electric door to enter the intermediate passage, and the second electric door of the boar corresponding to the pig house is controlled to open, so that the boar accurately enters the pig house; otherwise, step S153 is executed.

[0035] The beneficial effects of the present application are:

[0036] 1. This invention enables multiple boars to exercise autonomously at the same time using equipment. The exercise state of each boar in the group can be appropriately adjusted during the exercise process to avoid excessive exercise and ensure the quality of exercise. After the exercise, each boar can be smoothly herded back to the pigsty. The process of herding each boar back to the pigsty has little impact on the exercise of other boars. Since multiple boars can exercise autonomously at a time, the exercise duration of the entire boar group is relatively short.

[0037] 2. This invention assigns different exercise distances to boars with different weights and testicular development characteristics, taking into account individual differences among boars and ensuring that each boar receives appropriate exercise. For boars at different starting points, the stopping position after completing the exercise is determined based on the boar's exercise distance. The maximum number of laps for the boar is determined based on the distance between the stopping position and the second infrared sensor, as well as the front-to-back position of the boar's corresponding pigpen and the second infrared sensor in the direction of movement. Since the second infrared sensor is located at the fourth electric gate to control its closing and drive the boar into the middle passage to enter the pigpen, this invention introduces the distance between the stopping position and the second infrared sensor, as well as the front-to-back position of the pigpen and the second infrared sensor, to ensure that when the boar is driven into the middle passage, it has completed the maximum number of laps, and its actual amount of exercise in the exercise area is neither too much nor too little.

[0038] 3. When grouping boars, if there are at least N categories with non-zero boar numbers, one boar is selected from each of the top N categories to form a group. If the number of remaining categories with non-zero boar numbers M is less than N, N / M is first calculated to obtain an integer P and a remainder Q. Then, P boars are selected from the remaining categories and placed in their respective groups. Finally, one boar is selected from each of the top Q categories to form a group. This minimizes the impact on other boars when boars are driven into the middle passage.

[0039] 4. In this invention, boars with more exercise laps are first placed in the exercise area and placed at the front of the self-driving team. In this way, the process of herding boars with fewer exercise laps into the middle channel will not affect the normal movement of the boars in front of them. For two adjacent boars with the same number of exercise laps, since the first infrared sensor is located behind the second infrared sensor and the conveyor belt is located behind the first infrared sensor, by controlling the conveyor belt to increase the distance between the two adjacent boars, it can be ensured that the boar in front of the two is successfully herded into the middle channel.

[0040] 4. The control terminal of this invention controls the conveyor belt according to the number of times the first infrared sensor detects the signal, so as to regulate the distance between each boar. In this way, the boar can have a certain rest time after running a lap. Furthermore, by adjusting the conveyor belt located in front of the second infrared sensor, it can be ensured that each boar can be smoothly driven into the middle channel.

[0041] 5. When the boar is about to finish moving, the present invention determines whether the previous boar has passed through the fourth electric gate based on the number of times the signal is detected by the second infrared sensor. After the previous boar passes through the fourth electric gate, the third and fourth electric gates are controlled to move so as to drive the boar smoothly to the middle channel. Attached Figure Description

[0042] Figure 1 This is a schematic diagram of an embodiment of the regulatory system for promoting testicular development in boars according to the present invention. Detailed Implementation

[0043] To enable those skilled in the art to better understand the technical solutions in the embodiments of the present invention, and to make the above-mentioned objectives, features and advantages of the embodiments of the present invention more apparent and understandable, the technical solutions in the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0044] In the description of this invention, unless otherwise specified and limited, it should be noted that the term "connection" should be interpreted broadly. For example, it can be a mechanical connection or an electrical connection, or it can be a connection between two internal components. It can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above term according to the specific circumstances.

[0045] See Figure 1Fig. 1 is a schematic diagram of an embodiment of the regulation system for promoting the testis development of boars according to the present application. The regulation system for promoting the testis development of boars can include a regulation terminal 1 and a self-elimination race track 2 arranged around a pig farm. The race track 2 is provided with a first infrared sensor 31, a second infrared sensor 32 and a conveyor belt 4. The pig farm is composed of two rows of pig houses 5. Each pig house 5 is provided with a first electric door 6 facing the race track 2 and a second electric door 8 facing a middle passage 7 between the two rows of pig houses 5. The front end of the middle passage 7 is provided with a third electric door 9. The race track 2 is further provided with a fourth electric door 10 for preventing the boars from passing through. The fourth electric door 10 is located in front of the third electric door 9 along the movement direction of the boars. The first infrared sensor 31 is arranged in front of the conveyor belt 4. The second infrared sensor 32 is arranged at the fourth electric door 10. The rear end of the middle passage 7 is provided with a fifth switch door 11. In the initial state, each first electric door 6, second electric door 8, third electric door 9 and fifth switch door 11 is in a closed state, and the fourth electric door 10 is in an open state, thus forming a closed self-elimination race track.

[0046] The regulation terminal 1 is connected with the first infrared sensor 31, second infrared sensor 32, conveyor belt 4, each first electric door 6, each second electric door 8, third electric door 9 and fourth electric door 10, respectively. According to the physical signs of each boar, the regulation terminal 1 determines the movement lap count value of each boar with respect to the second infrared sensor 32, and groups the boars according to the movement lap count value. When starting the movement, the regulation terminal 1 opens each first electric door 6 in sequence according to the movement lap count value of each boar in the group, so that the boars in the group simultaneously run in the self-elimination race track 2. During the movement of the boars, the regulation terminal 1 controls the movement of the conveyor belt 4 according to the signal detected by the first infrared sensor 31, so as to regulate the distance between the boars and adjust the movement state of the boars. When the corresponding boar finishes the movement, the regulation terminal 1 controls the third electric door 9 to open and the fourth electric door 10 to close according to the signal detected by the second infrared sensor 32 after the previous boar passes through the fourth electric door 10, so that the boar enters the middle passage 7 through the third electric door 9, and the second electric door 8 of the corresponding pig house of the boar is opened, so that the boar accurately enters the pig house.

[0047] In this embodiment, a sixth door 12 may be provided on the outside of the exercise area 2, directly opposite the fifth door 11. The handler enters the exercise area 2 by opening the sixth door 12 and then opens the fifth door 11 to enter the intermediate passage 7. Each pigsty may also be equipped with a driving device (not shown in the figure) connected to the control terminal 1 to drive the boar from its pigsty 5 to the exercise area 2. The intermediate passage 7 is also equipped with a driving device connected to the control terminal 1 to drive the boar from the intermediate passage 7 to the corresponding pigsty 5. The control system may also include a camera (not shown in the figure) connected to the control terminal 1. The control terminal 1 can track the boar entering the intermediate passage 7 based on the video information collected by the camera and control the corresponding driving device to drive the boar from the intermediate passage 7 to the corresponding pigsty 5.

[0048] As can be seen from the above embodiments, the present invention, with the aid of the equipment, enables multiple boars to exercise autonomously at the same time, and the exercise state of each boar in the group can be appropriately adjusted during the exercise process to avoid excessive exercise and ensure the quality of exercise. After the exercise, each boar can be smoothly herded back to the pigsty, and the process of herding each boar back to the pigsty has little impact on the exercise of other boars. Since multiple boars can exercise autonomously each time, the exercise duration of the entire boar group is relatively short.

[0049] In addition, the present invention also provides a control method for the above-mentioned control system, wherein the control system can perform the following steps at the control terminal:

[0050] Step S110: Based on the locally stored physical characteristics of each boar in the pig farm, determine the number of laps counted by the second infrared sensor for each boar. Step S110 may include:

[0051] Step S111: For each boar in the pig farm, determine the boar's exercise distance based on its weight and testicular development characteristics stored locally.

[0052] Step S112: Based on the location of the pigsty corresponding to the boar in the pig farm stored locally, determine the location of the boar after it enters the exercise area from its pigsty and moves the determined distance; calculate the distance between the determined location and the second infrared sensor in the direction of movement.

[0053] Step S113: Determine whether the pigpen corresponding to the boar is located in front of or behind the second infrared sensor along the direction of movement. If it is in front, proceed to step S114; if it is behind, proceed to step S115.

[0054] Step S114, judging whether the calculated distance is less than half of the single lap distance of the race track, if yes, taking the result of rounding down (the moving distance / the single lap distance of the race track) as the moving lap count value of the boar for the second infrared sensor; otherwise, taking the result of rounding up (the moving distance / the single lap distance of the race track) as the moving lap count value of the boar for the second infrared sensor.

[0055] Step S115, judging whether the calculated distance is less than half of the single lap distance of the race track, if yes, taking the result of rounding up (the moving distance / the single lap distance of the race track) as the moving lap count value of the boar for the second infrared sensor; otherwise, taking the result of rounding down (the moving distance / the single lap distance of the race track) as the moving lap count value of the boar for the second infrared sensor, wherein the moving lap count value of the boar for the second infrared sensor is the maximum moving lap count of the boar. The present application assigns different moving distances to boars with different body weights and testicular development signs, considers individual differences of boars, and can ensure that each boar can obtain appropriate exercise. For boars located at different starting points, the stopping position of the boar after completing exercise is determined according to the moving distance of the boar, and the maximum moving lap count of the boar is determined according to the distance between the stopping position and the second infrared sensor and the front-back position relationship between the corresponding boar house of the boar and the second infrared sensor in the moving direction. Since the second infrared sensor is arranged at the fourth electric door for controlling the fourth electric door to close to drive the boar into the middle passage and then into the boar house, the present application introduces the distance between the stopping position and the second infrared sensor and the front-back position relationship between the boar house and the second infrared sensor, which can ensure that the boar has moved the maximum moving lap count when the boar is driven into the middle passage, and the actual moving amount of the boar in the race track will not be too large or too small.

[0056] Step S120, grouping the boars according to the moving lap count values of the boars.

[0057] The step S120 can include:

[0058] Step S121, classifying and counting the boars with the same moving lap count value.

[0059] Step S122, when selecting N boars as a group, first judging whether there are at least N boar categories with non-zero number of boars, if yes, determining the N categories with the highest number of boars, and then selecting one boar from each of the determined N categories as a group, and then reducing the number of boars in the determined N categories by 1 and returning to step S122; otherwise, performing step S123; N is a set integer greater than 1.

[0060] Step S123, determine the number M of the categories with the number of boars not being zero, M is an integer less than N, calculate N / M, obtain an integer P and a remainder Q, P and Q are integers, first select P boars from each of the remaining categories respectively and place them in the corresponding groups, and then reduce the number of boars in each of the remaining categories by P respectively; then determine the Q categories with the number of boars ranking in the front among the M remaining categories, select one boar from each of the determined Q categories respectively and place them in the group, and then reduce the number of boars in the determined Q categories by 1 respectively, and return to execute step S123. Before step S123, it can also include judging whether the sum of the number of boars in the M remaining categories is greater than or equal to N, if yes, execute step S123, otherwise, directly place all the boars in the M remaining categories in a group.

[0061] In the grouping of boars, when N boars are selected as a group, if there are at least N categories with the number of boars not being zero, one boar is selected from each of the N categories with the number of boars ranking in the front as a group, if the number M of the categories with the number of boars not being zero is less than N, first calculate N / M, obtain an integer P and a remainder Q, then select P boars from each of the remaining categories respectively and place them in the corresponding groups, and then select one boar from each of the Q categories with the number of boars ranking in the front among the remaining categories and place them in the group, so that the impact on other boars when the boars are driven into the middle passage can be minimized.

[0062] Step S130, for each group, according to the movement lap count values of the boars in the group, open the corresponding first electric doors in sequence one by one at the start of the movement, so that the boars in the group simultaneously run in the movement field in a self-gradual manner. In the movement direction, the first infrared sensor can be located behind the second infrared sensor, and the number of the conveyor belts is equal to the maximum number of boars in each group minus 1.

[0063] Among them, step S130 can include: for each group, according to the movement lap count values of the boars in the group in descending order, open the corresponding first electric doors in sequence one by one. The application first puts the boars with more movement laps into the movement field and ranks them in front of the self-gradual team, so that the process of driving the boars with fewer movement laps into the middle passage will not affect the normal movement of the boars in front of them. For two adjacent boars with the same number of movement laps, since the first infrared sensor is located behind the second infrared sensor and the conveyor belt is located behind the first infrared sensor, by controlling the conveyor belt to enlarge the distance between the two adjacent boars, it can be ensured that the boar in front of the two is successfully driven into the middle passage.

[0064] Step S140, during the movement of each boar, according to the signal detected by the first infrared sensor, the action of the conveyor belt in the movement field is controlled to regulate the distance between each boar, so as to adjust the movement state of each boar. The number of the conveyor belt is equal to the set number N of boars in each group minus 1. Wherein, the step S140 can include:

[0065] Step S141, when the first infrared sensor detects a signal for j*N1+i times, the control terminal controls the first to (N1-i) conveyor belts in the front-to-back movement direction to move backward synchronously, and after conveying for a set time, controls the first conveyor belt to stop conveying, j is an integer less than or equal to the maximum movement circle number count value of the second infrared sensor, and the initial value is 0, N1 is the actual number of boars in the group, i is an integer greater than 0 and less than or equal to N1, and the initial value of i is 1;

[0066] Step S142, i++, and whether i is equal to N1 is judged, if yes, all the conveyor belts are controlled to stop conveying, j++ is executed, and step S143 is executed; otherwise, step S141 is returned to be executed;

[0067] Step S143, whether j is equal to the maximum movement circle number count value of the second infrared sensor is judged, if yes, all the conveyor belts are controlled to stop conveying, otherwise, step S141 is returned to be executed.

[0068] The control terminal of the present application controls the conveyor belt according to the number of times the first infrared sensor detects the signal, to regulate the distance between each boar, so that each boar can have a certain rest time after running a circle, and by adjusting the conveyor belt before the second infrared sensor, it can be ensured that each boar can be smoothly driven into the middle channel.

[0069] Step S150, when the corresponding boar is about to end the movement, according to the signal detected by the second infrared sensor, it is determined that the last boar passes through the fourth electric door, the third electric door is controlled to be opened, and the fourth electric door is controlled to be closed, so that the boar passes through the third electric door to enter the middle channel, and the second electric door of the boar corresponding to the pig house is controlled to be opened, so that the boar accurately enters the pig house. Wherein, the step S150 can include: step S151, for a corresponding group including N1 boars, when the second infrared sensor detects a signal for k*N1+i times, it means that the boar arranged in the i-th position at this time passes through the second infrared sensor, k is an integer, and N1 is an integer greater than 1;

[0070] Step S152, for the group, the terminal regulates the second infrared sensor detects the number of signals divided by N1, get integer k and the remainder i, the remainder i indicates the first i boar in the direction of the movement through the second infrared sensor, k indicates the first i boar in the direction of the movement of the number of movement, i is greater than 0 and less than or equal to N1 integer;

[0071] Step S153, for the first i boar in the direction of the movement, determine whether k is equal to the second infrared sensor for the boar movement count value h minus 1, if yes, when the second infrared sensor detects the number of signals is equal to h*N1+(i-1), that is, the last boar through the fourth electric door, control the third electric door open, the fourth electric door close, so that the boar through the third electric door into the intermediate channel, control the second electric door of the boar corresponding to the pig house open, so that the boar accurately into its pig house; Otherwise, return to step S153. The present application determines whether the last boar passes through the fourth electric door according to the number of signals detected by the second infrared sensor when the corresponding boar is about to end the movement, and controls the third electric door and the fourth electric door to act after the last boar passes through the fourth electric door, so as to successfully drive the boar to the intermediate channel.

[0072] It should be noted that in the above embodiment, the first infrared sensor and the second infrared sensor can be installed at the same height as the body of the pig, and when the infrared sensor detects a signal for a period of time and then interrupts, it indicates that the infrared sensor detects one signal. After interrupting, it detects another signal when detecting a signal again. The width of the movement field should be insufficient for the boar to turn around and only move forward.

[0073] As can be seen from the above embodiment, the present application can realize the simultaneous autonomous movement of multiple boars by means of the device, and the movement state of each boar in the group during the movement can be properly adjusted to avoid excessive movement and ensure the movement quality. After the movement is completed, each boar can be successfully driven back to the pig house, and the process of each boar being driven back to the pig house has little impact on the movement of other boars. Since multiple boars can be autonomously moved each time, the movement duration of the entire boar group is relatively short.

[0074] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

[0075] It should be understood that the application is not limited to the precise construction which has been described above and which shown in the drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application should be controlled only by the appended claims.

Claims

1. A regulatory system for promoting testicular development in a boar, characterized in that, The application relates to a self-exhausting playground including a control terminal and a self-exhausting playground arranged around a pig farm, wherein a first infrared sensor, a second infrared sensor and a conveyor belt are arranged in the playground, the pig farm is composed of two rows of pig houses, each pig house in the pig farm is provided with a first electric door on the side facing the playground and a second electric door on the side facing the middle passage between the two rows of pig houses, the front end of the middle passage is provided with a third electric door, wherein a fourth electric door for preventing boars from passing through is arranged in the playground, the fourth electric door is located in front of the third electric door along the movement direction of the boars, and the first infrared sensor is arranged in front of the conveyor belt; the second infrared sensor is arranged at the fourth electric door; the rear end of the middle passage is provided with a fifth switch door, in the initial state, each first electric door, second electric door, third electric door and fifth switch door are in the closed state, and the fourth electric door is in the open state, thus forming a closed self-exhausting playground; the control terminal is connected with the first infrared sensor, the second infrared sensor, the conveyor belt, each first electric door, each second electric door, the third electric door and the fourth electric door, and according to the physical signs of each boar, the movement circle count value of each boar is determined by the second infrared sensor, and each boar is grouped according to the movement circle count value of each boar; when the boars start to move, the control terminal opens each first electric door in sequence according to the movement circle count value of each boar in the group, so that each boar in the group simultaneously runs in the self-exhausting playground, and the distance between each boar is regulated by controlling the action of the conveyor belt according to the signal detected by the first infrared sensor, so that the movement state of each boar is adjusted; when the corresponding boar finishes moving, the control terminal controls the third electric door to open and the fourth electric door to close according to the signal detected by the second infrared sensor after the last boar passes through the fourth electric door, so that the boar enters the middle passage through the third electric door, and the second electric door of the corresponding pig house of the boar is opened, so that the boar accurately enters the pig house.

2. The system for regulating the development of boar testes according to claim 1, wherein, The outside of the playground is also provided with a sixth switch door opposite to the fifth switch door, and a breeder enters the playground by opening the sixth switch door and enters the middle passage by opening the fifth switch door.

3. The system for promoting testis development in a boar according to claim 1 or 2, wherein Each pig house is also provided with a driving device connected with the control terminal, so as to drive the boar from the pig house to the playground; the middle passage is also provided with a driving device connected with the control terminal, so as to drive the boar from the middle passage to the corresponding pig house.

4. The system for regulating the development of boar testes according to claim 3, wherein The application also relates to a camera connected with the control terminal, and the control terminal tracks the boar entering the middle passage according to the video information collected by the camera and controls the corresponding driving device to drive the boar from the middle passage to the corresponding pig house.

5. A method of regulating the system as claimed in any one of claims 1 to 4, characterized by The control terminal performs the following steps: Step S110: determining the movement circle count value of each boar by the second infrared sensor according to the physical signs of each boar in the local storage of the pig farm; Step S120, grouping each boar according to the movement lap count value of each boar; Step S130, for each group, according to the movement lap count value of each boar in the group, sequentially opening each first electric door corresponding to each boar in the group to make each boar in the group run in the race track at the same time; Step S140, during the movement of each boar, according to the signal detected by the first infrared sensor, controlling the action of the conveyor belt in the race track to regulate the distance between each boar, thereby adjusting the movement state of each boar; Step S150, when the corresponding boar is about to end the movement, according to the signal detected by the second infrared sensor, determining that the previous boar has passed through the fourth electric door, controlling the third electric door to open and the fourth electric door to close, so that the boar passes through the third electric door to enter the intermediate passage, and controlling the second electric door of the boar's corresponding pig house to open, so that the boar accurately enters the pig house.

6. The method of claim 5, wherein the step of regulating comprises, The step S110 includes: Step S111, for each boar in the pig farm, determining the movement kilometer number of the boar according to the body weight and testicular development signs of the boar stored locally; Step S112, determining the position of the boar after the boar enters the race track from the pig house and moves the determined kilometer number, according to the position of the boar's corresponding pig house in the pig farm stored locally; calculating the distance between the determined position and the second infrared sensor in the movement direction; Step S113, determining whether the boar's corresponding pig house is located in front of or behind the second infrared sensor in the movement direction, if it is in front, executing step S114; if it is behind, executing step S115; Step S114, determining whether the calculated distance is less than half of the single lap kilometer number of the race track, if yes, taking the result of rounding down (movement kilometer number / single lap kilometer number of the race track) as the movement lap count value of the second infrared sensor for the boar; otherwise, taking the result of rounding up (movement kilometer number / single lap kilometer number of the race track) as the movement lap count value of the second infrared sensor for the boar; Step S115, determining whether the calculated distance is less than half of the single lap kilometer number of the race track, if yes, taking the result of rounding up (movement kilometer number / single lap kilometer number of the race track) as the movement lap count value of the second infrared sensor for the boar; otherwise, taking the result of rounding down (movement kilometer number / single lap kilometer number of the race track) as the movement lap count value of the second infrared sensor for the boar, wherein the movement lap count value of the second infrared sensor for the boar is the maximum movement lap number of the boar.

7. The method of claim 5, wherein the step of regulating is performed by a processor. The step S120 includes: Step S121, classifying and counting boars with the same movement lap count value; Step S122, when selecting N boars as a group, first determine whether there are at least N boar number of categories, if yes, determine the N categories with the highest boar number in the existing categories, then select one boar from each of the determined N categories as a group, and then reduce the boar number in the determined N categories by 1 and return to step S122; otherwise, execute step S123; N is a set integer greater than 1; Step S123, determine the number M of categories with a non-zero boar number, M is an integer less than N, calculate N / M, obtain integer P and remainder Q, P and Q are integers, first select P boars from each of the remaining categories and place them in the corresponding group, and then reduce the boar number in each of the remaining categories by P; then determine the Q categories with the highest boar number in the remaining M categories, select one boar from each of the determined Q categories and place it in the group, and then reduce the boar number in the determined Q categories by 1 and return to step S123.

8. The method of claim 7, wherein the step of regulating comprises, The step S130 includes: for each group, the corresponding first electric door is opened in order one by one according to the order of the number of motion laps of each boar in the group from large to small; and the first infrared sensor is located behind the second infrared sensor in the motion direction.

9. The method of claim 7, wherein the step of regulating is performed by a processor. The number of the conveying belts is equal to N-1, and the step S140 includes: Step S141, when the number of times that the first infrared sensor detects a signal is equal to j*N1+i, the control terminal controls the first to (N1-i) conveying belts in the front-to-back motion direction to move backward synchronously, and after a conveying set time, controls the first conveying belt to stop conveying, j is an integer less than or equal to the maximum number of motion laps of the second infrared sensor, and the initial value of j is 0, N1 is the actual number of boars in the group, i is an integer greater than 0 and less than or equal to N1, and the initial value of i is 1; Step S142, i++, and determine whether i is equal to N1, if yes, control all the conveying belts to stop conveying, j++, and execute step S143; otherwise, return to step S141; Step S143, determine whether j is equal to the maximum number of motion laps of the second infrared sensor, if yes, control all the conveying belts to stop conveying, otherwise, return to step S141.

10. The method of claim 8, wherein the step of regulating comprises, The step S150 includes: Step S151, for the corresponding group including N1 boars, when the number of times that the second infrared sensor detects a signal is equal to k*N1+i, it indicates that the boar arranged in the i th position in the motion direction has passed the second infrared sensor at this time, k is an integer, and N1 is an integer greater than 1; Step S152, for the group, the control terminal divides the number of times that the second infrared sensor detects a signal by N1 to obtain integer k and remainder i, the remainder i indicates that the boar arranged in the i th position in the motion direction has passed the second infrared sensor, and k indicates the number of motion laps of the boar arranged in the i th position in the motion direction, i is an integer greater than 0 and less than or equal to N1. Step S153, for the i-th boar arranged in the movement direction, it is judged whether k is equal to h-1, the movement number count value of the second infrared sensor for the boar, if yes, when the second infrared sensor detects the signal for h*N1+(i-1) times, namely the last boar passes through the fourth electric door, the third electric door is controlled to open, the fourth electric door is controlled to close, so that the boar passes through the third electric door to enter the middle channel, the second electric door of the boar corresponding pig house is controlled to open, so that the boar accurately enters the pig house; otherwise, return to execute step S153.

Citation Information

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